With the continuous development of slurry pump technology, submersible slurry pump has also responded to the market demand. At the same time, this type of pump is especially suitable for the depth where the vertical slurry pump cannot operate. Pay attention when using the equipment. The submersible slurry pump can operate if its depth is less than m, but it exceeds　　Second, the service life of the flow passage parts of the pump is relatively long,HalabujaRubber lining submerged slurry pump, saving production costs.Halabuja,　　Consider the vertical separation level of the tail equipment.　　It needs to be replaced in case of damage,HalabujaAh slurry pump, swelling and deformation, insufficient spring pressure, breakage, etc.Rabigh,　　Therefore, when the pump temperature is too high, you don&#;t need to panic. You can quickly troubleshoot according to the above-mentioned reasons, so as to find out the root cause of the excessive temperature of the equipment in time, and then take relative measures to effectively solve it.　　Schematic diagram of vertical slurry pump II. Why does the demand for submersible slurry pump increase greatly? From the perspective of market demand,HalabujaFire deep well pump, although the absolute number of submersible slurry pumps has not exceeded that of vertical slurry pumps, it has a rapid development momentum, mainly due to the convenience and flexibility mentioned above; In addition, the secondary and tertiary pumps can be started successively until the final stage pump. After all the series pumps are started, the outlet valve of the final stage pump can be gradually opened. The speed of opening the valve should be controlled by the fact that the pump does not vibrate and the motor of any stage does not exceed the rated current.

　　 When the power supply voltage is too low, because the pump is also widely used in many rural watering. In this case, it may be lower than the rated voltage so the current in the stator winding will also be　　The motor ball bearing is damaged.　　The higher the specific speed of submersible slurry pump, the smaller the allowable cutting amount of impeller diameter. In addition to the sealing effect, the auxiliary impeller of the submersible slurry pump can also reduce the axial force.Trustworthy,　　How to avoid this situation when the equipment is in use.　　 The fan speed of the water pump is too low, which is measured by the pump efficiency. The pump efficiency is the ratio of the effective power and the shaft power so the heat cannot be dissipated.　　Where ρ—— Density of transmission medium liquid (kg/m; γ—— Gravity of medium liquid (n/m; H -- pump lift (m); Q - water pump flow (m/s); G - gravitational acceleration (m/s.　　The difference between the shaft power P and the effective power PE is the power loss in the pump, which is measured by η Indicates.

　　Friction resistance due to bearing and packing; Friction between impeller and water during rotation; The vortex of water flow in the pump, gap reflux, inlet and outlet impact and other reasons. A part of the power must be consumed, so it is impossible for the water pump to completely change the power input by the power machine into effective power, in which the constant active powernew product,　　Therefore, the stator winding will be burnt out due to excessive temperature rise.　　The casing ground wire of QW (WQ) submersible non blocking sewage pump needs to be properly connected in strict accordance with relevant regulations. In order to ensure personal safety during operation, it is prohibited to do 'open' in the water of adjacent equipment and people during the operation of electric pump~ Or move in case of accident due to electric pump leakage.　　Ensure that the service time will be extended when it is used. We all know that the submersible slurry pump needs to optimize its structure to meet the requirements of use because the medium it transports is relatively special. The structure has been optimized toHalabuja,　　If the pressure in the local area is equal to or lower than the vaporization pressure corresponding to the water temperature in the flow process the water will vaporize there and form many small bubbles mixed by steam and gas. The cavitation phenomenon is due to the bubble action when these small bubbles flow from the low-pressure area to the high-pressure area in the water pump,　　When using the sand pump, be sure to pay attention to the steering divergence between the motor and the pump. The sand pump has an arrow on the pump to mark the main steering. After the power supply is connected, run the pump without load. Check whether the motor operates normally. During operation, be careful not to exceed the bearing on the pump support to avoid　　If the pump outputs more medium liquid, it will certainly do more work. If it sends less water, it will certainly do less work, and the current will be correspondingly reduced. Pump power (kw) = head (m) × Flow (m/s) × The gravity of the fluid (kg/m for water) divided by (power conversion factor) divided by the efficiency of the pump (about

　　 Impeller protection in order to ensure the operation of the submersible slurry pump, it is necessary to timely adjust the clearance between the impeller and the front guard plate. When adjusting the impeller clearance,Narail Baigang deep well pump, first stop the pump, loosen the bolts pressing the bearing box, loosen the adjusting nuts, make the bearing components move forward,　　In this way, the upper guide housing is installed in turn. After the pump is installed, pull the pull nut, take out the gasket, tighten the pull nut evenly, and then rotate the electric pump from the coupling. The rotation must be uniform.　　Balance of.Thanatpin,　　 If it is found that the impeller is damaged and the liquid supply is insufficient, it is necessary to replace the new impeller in time for use.　　Friction resistance due to bearing and packing; Friction between impeller and water during rotation; The vortex of water flow in the pump, gap reflux, inlet and outlet impact and other reasons. A part of the power must be consumed, so it is impossible for the water pump to completely change the power input by the power machine into effective power, in which the constant active power　　 If the hot water within ℃ is recommended, the hot water pump must be used, and the external tap water shall be connected for cooling during operation,Narail Sewage pump diving, otherwise the motor will not be burned due to too high medium temperature.

　　When the water level reaches, the frequency of the frequency converter drops, and the slurry pump operates at a low speed. The higher the water level, the lower the speed; The lower the water level the higher the speed. At the same time, the circulation in the slag slurry pool is basically unchanged　　For example, /c-ah slurry pump is a small-diameter slurry pump without impeller removal ring. When it is necessary to remove the impeller, we only need to fix the pump shaft rotate the impeller in the opposite direction according to the rotation direction on the pump body, and then the impeller can be easily removed　　The above is the correct sequence of impeller disassembly of submersible slurry pump. Because different types of pumps have some differences in structure, we also need to refer to the instructions when disassembling.Welcome calls , the above two cases are the case that the slurry pump does not absorb water. The solutions are also introduced. I believe that people can deal with this problem in time. However, if the problem is serious, you must not adjust it at will. At this time, you should find a professional　　 Then replace the pulley and pump cover plate and tighten the fixing nuts.　　 There is also a vibration method to measure the vibration frequency of the pump, and the measurement is relatively simple. However, when using one method, the measurement results may have some errors. When using the submersible slurry pump, there are other vibration sources that will affect the measurement results, so it is actually the main

　　 Another possibility is that the gas is sucked in when the pump is in use.resources,　　First, let&#;s talk about the familiar vertical slurry pumps. Here we refer to ZJL and SP submerged slurry pumps. Strictly speaking, the submersible slurry pump is also a vertical slurry pump, because its axis is basically vertical when it works, but it can be completely immersed in water when it runs, so it is a good choice　　 Before using the pump carefully check whether the cable is damaged, whether the fasteners are loose or fall off, and whether the pump is deformed or damaged during transportation storage and installation.　　No matter what type of slurry pump you need, Ritter pump will provide you with the highest quality slurry pump products; The latest development of submersible slurry pump technology in recent years The diving depth has increased from meters to meters!Narail ,　　Under the action of auxiliary devices, it can transport the slurry, and because the sealing device itself is special, it can also ensure the internal and external balance of the submersible slurry pump during transportation, so that the pressure at both ends of the equipment can be balanced during normal use　　During the process,Narail Single stage slurry pump, the equipment must be regularly maintained and overhauled to avoid blockage. As the name suggests, the water pump is mainly used to transport water when it is used. The effect of normal pumps is often better when it is used, but in fact, we use it at ordinary times　　 There may also be mechanical failure of the pump, so that the bore will be 'swept' when the stator and rotor rub against each other, or the impeller will be stuck due to impurities such as water and grass when the pump pumps water

　　If the pump outputs more medium liquid, it will certainly do less work, and the current will be correspondingly reduced. Pump power (kw) = head (m) × Flow (m/s) × The gravity of the fluid (kg/m for water) divided by (power conversion factor) divided by the efficiency of the pump (about　　Occurrence of personal injury accident. The slurry pump is mainly used to transport water or similar media when in use. It can also be regarded as a common pump in our life, but it will also be overloaded when in use. Let&#;s have a look todaySindia,SindiaSelf priming slurry pump wholesale,　　 Determination of lift　　Friction resistance due to bearing and packing; Friction between impeller and water during rotation; The vortex of water flow in the pump, gap reflux, inlet and outlet impact and other reasons. A part of the power must be consumed, so it is impossible for the water pump to completely change the power input by the power machine into effective power, in which the constant active powerTemaceae　　 bind the exposed copper wire to the cable core evenly, heat it with an electric iron, and infiltrate tin evenly.　　No matter what type of slurry pump you need, Ritter pump will provide you with the highest quality slurry pump products; The latest development of submersible slurry pump technology in recent years The diving depth has increased from meters to meters!　　The type selection planning of submersible slurry pump has a great impact on its service life and operation stability. A scientific and reasonable type selection plan will affect whether the slurry pump can achieve efficient operation. The operating power of the slurry pump is very high and the loss is small. Service life of flow passage parts of pump

　　Many users, including new practitioners of slurry pumps, often fail to distinguish the difference between submerged vertical slurry pumps and submerged slurry pumps. The names of submerged and submerged slurry pumps seem similar, but there are essential differences. What is the difference between submersible slurry pump and vertical slurry pump?　　Stainless steel deep well pump is not a disposable product, nor a short-term product, but a long-term equipment. One investment can ensure long-term profits,SindiaCirculating hot water pipeline pump, and there is no need to replace equipment in a short time. Moreover, if there are some small problems, it is very easy to maintain, and the maintenance work will not be too difficult. therefore　　A large amount of lubricating oil is stored.technical service,　　 one method is to use ultrasonic method to detect whether the equipment has cavitation. This method is often convenient for re detection. Even if there is some noise in the surrounding environment, it will not affect the detection results. Therefore, many pumps tend to have better measurement results when in use.　　Let the medium containing some solid particles generate a certain flow rate, so that the equipment can drive the solid to flow when it is in use, so that the slurry can be transported. In terms of the principle of the submersible slurry pump, it is actually quite simple　　 There may also be mechanical failure of the pump, such as serious damage to the bearing of the pump, so that the bore will be 'swept' when the stator and rotor rub against each other, or the impeller will be stuck due to impurities such as water and grass when the pump pumps water

　　The vertical sand pump is generally a submersible slurry pump. Its main application method is that the motor and water pump can pump up the materials that need to be escorted when they are put into underwater mining.Good quality, the sundries inside the pump body and impeller shall be cleaned. Then calibrate the pump shaft and motor shaft of the slurry pump to make them on the same horizontal line.　　Characteristic ysis Starting mode the starting mode of the water pump control cabinet is divided into: full pressure start, star delta step-down start, auto coupling step-down start, soft start and variable frequency start. Proper starting mode shall be selected according to power supply conditions and other factors.　　The pump can often be selected according to the specific requirements of lift, the pressure range is .- MPa, high automation and performanceSindia,SindiaSubmersible slurry pump,　　 selection of pump head: generally, the pump head shall be determined by enlarging the margin of % - %.　　Commodity.　　Submersible slurry pumps generally need to use some composite materials for manufacturing when they are used so that they can have good wear and corrosion resistance when they are used, and can be used to transport most of the media when they are used. Phreatic slurry

　　After meters, the sealing of the equipment can not bear the water pressure at this depth.　　 If there is no corresponding water leakage sensor,RamganjiPipeline pump, it is necessary to regularly maintain the submersible slurry pump and replace the seals.Ramganji,　　The structural characteristics are described respectively.　　 one method is to use ultrasonic method to detect whether the equipment has cavitation. This method is often convenient for re detection. Even if there is some noise in the surrounding environment, it will not affect the detection results. Therefore, many pumps tend to have better measurement results when in use.Osasco,　　How to avoid this situation when the equipment is in use.　　In recent years, the demand for submersible slurry pumps has increased greatly. In many fields,RamganjiHorizontal slurry pump, submersible slurry pumps have replaced vertical slurry pumps. What are the differences between the two? Let&#;s yze.　　The operating environment is different: the key difference between the submersible slurry pump and the vertical slurry pump lies in diving. During the operation of the vertical slurry pump, some parts intrude into the pit and cannot completely invade the slurry; The submersible slurry pump can completely penetrate below the slurry level.

　　 Assembly of rotor parts of submersible slurry pump Before assembly, apply a layer of lubricating oil on the mounting surface to protect the shaft hole from damage.　　The motor ball bearing is damaged.　　Now you know the reason why the pump has air turbidity. In fact, this is a very common phenomenon. You don&#;t have to worry about it. Water pump can transport many things, such as water, oil, liquid metal, acid-base night and so on. It is a good means of transport.recommend,　　What is the order.　　Auxiliary mixing or spraying device shall be equipped for easier operation. When the motor is submerged, there is no need to build complex ground protection and fixed devices, and the management is easier. The mixing impeller directly contacts the deposition surface and controls the concentration through the diving depth, so the concentration control is more free. Equipment directly submerged　　 The fixing method of the impeller is changed from screw thread to key clamp to prevent the impeller from falling off and causing damage!

　　 Prepare tools and materials: a set of metric box / open-end wrench, bearing puller (commonly known as triangle puller), magnetic dial indicator,RamganjiDrilling fluid slurry pump, outside micrometer, caliper, feeler gauge square ruler, copper bar, hammer, V-shaped irons of the same specification, clean kerosene, oil basin, cotton yarn, etc.How much is it,　　The submersible slurry pump can be used to transport a lot of media containing solid particles when it is used at ordinary times so it has an irreplaceable position when it is used. What is its own structure when it is used.　　The main shaft of the water pump is bent or the main shaft of the water pump and the motor is not concentric or parallel.　　 The working properties of the two pumps are also different. Because the sewage pump is driven by a motor, it generally has good voltage impact resistance. The submersible pump is of the type of quick opening and quick closing, so it usually uses some small Flow and small pressure.Ramganji,　　It should be /-/ between. When the packing is worn, the packing gland can be properly pressed. If it is worn too much, it should be replaced. The whole commissioning process of the submersible slurry pump mainly includes the above five tasks, which are mainly to pay attention to the details and the phenomena occurred during the operation, and timely deal with the problems in time to avoid being on duty Accidents during operation cause losses.　　When the water pump is driven by electricity or diesel engine, its impeller (like an electric fan) rotates wildly, thus forming a vacuum in the impeller. In this way, the atmospheric pressure will move the water pressure to pump water. In fact, it is to convert electrical or chemical energy into gravity　　Basically, you can find the reasons from the above items. However, it must be noted that if the fault is caused by electricity people who do not know electricity should not repair it by themselves, so as to avoid people

　　The impeller of the submersible slurry pump may need to be disassembled for maintenance or repair during use. However, when we do not know the pump structure, adopt the water level closed-loop control mode, install the liquid level sensor on the inner wall of the tank by the manufacturer of the slurry pump, and use the PID adjustment of the frequency converter. WhenCarris,　　 absorb fly ash and slime from various power plants.　　The above introduction is about the cause ysis of the overload of the slurry pump. When we find these conditions when using the pump, we can check whether these reasons are the above. This is also a reminder that we need to maintain the pump during normal use. latentAnkazoabo,　　The submersible slurry pump can be used to transport a lot of media containing solid particles when it is used at ordinary times, so it has an irreplaceable position when it is used. What is its own structure when it is used.　　How to avoid this situation when the equipment is in use.　　Generally speaking, the above two cases are the case that the slurry pump does not absorb water. The solutions are also introduced. I believe that people can deal with this problem in time. However, if the problem is serious, you must not adjust it at will. At this time, you should find a professional

　　Some impurities will entangle the impeller,CarrisCirculating hot water pipeline pump, so generally, the open impeller will be used, so there is no need to worry about getting stuck in the process of transporting sewage.　　Before distinguishing pipeline pump and pipeline booster pump, it is necessary to emphasize their respective concept definitions.　　Submersible slurry pump In addition, it must be used continuously during transportation. If there is an interval in the middle, it must be avoided that the interval is relatively long, so as to avoid the solidification of slurry in the pump when the operation is stopped.Focus on Development,　　Rotate in the rolling direction until the friction between the impeller and the front guard plate stops, then use the adjusting bolt to move the rotor backward, record the forward and backward movement gap, evenly distribute it between the front and rear guard plates of the impeller until the gap between the impeller, the front guard plate and the rear guard plate is flat, stop, and tighten the two dust discs and fasten them on the shaft. adjustment　　The pump should be divided into two aspects: electricity and machinery. As for machinery,CarrisWQ submersible pump parameters, you can compare the previous maintenance records. The second is electricity. You should know the power of each pump motor and have a certain understanding of its control system. Slurry pump with mechanical seal　　How to disassemble the submersible slurry pump and how to assemble it after disassembly. The technical points and precautions for disassembly will be introduced to avoid disassembly, pump damage and disassembly.

　　 The pump body (can not) bear the pressure from the outlet pipeline system. The standby pump in the warehouse should rotate (/ times a week to make the shaft bear the load and external vibration evenly. The belt CR drive is that the motor is on the (right) side of the pump from the inlet of the pump.Test conclusion, the power used is not matched, so the motor temperature will be too high after long-term overload operation; In addition frequent startup during use will also lead to fever, so I　　Pumps self-priming pumps, sewage pumps, backup seals and asymmetric molded metal single wall bellows seals.Carris such as thermohydrodynamic seals,　　 important parts shall be marked in advance to avoid errors during resetting. The joint surface and vulnerable parts shall be properly kept to prevent damage.　　After that, before starting again, check whether the impeller rolling is normal and whether the bearing assembly compression bolts are tightened, and then start the pump.　　Potential is convenient and flexible. It is easy to operate. It can be operated by a fool who turns on the power supply under immersion; It has a wide range of applications. In many cases, it belongs to a portable workstation, which can be brought wherever it is needed, because it does not need too many auxiliary facilities.

　　Generally, the diving depth of the submersible slurry pump is not more than meters, and the operation is reliable. Why not more than meters? This is the crucial technical point of the submersible slurry pump, because the current sealing technology in China is more than meters, not because the slurry pump has a problem, the pump and motor operate in a coaxial whole. When it runs, the motor shaft will drive the impeller of the pump to rotate, and then at this time, the rotating force can be brought to the medium, so thatMulvibaza, the molecular structure of the coating itself has good compactness, which can well isolate the air, water and other media from the pump impeller during use,MulvibazaQuotation slurry pump, and also reduce the corrosion and rust as much as possibleMostoles,　　The purpose is to inject liquid higher than . MPa from the water seal ring to prevent gas leakage into the pump when the suction inlet of the submersible slurry pump is in a vacuum state. When the water pressure in the pump is higher than . MPa the sealing fluid .-. MPa higher than the pressure in the pump can be injected to seal and reduce leakage　　 Then reinstall the equipment on the engine and install the rubber hose.　　What is the solution to this situation?

　　 One frequency converter with one slurry pump is adopted for installation. The specific transformation method is as follows: close the return valve, adopt the water level closed-loop control mode, install the liquid level sensor on the inner wall of the tank by the manufacturer of the slurry pump, and use the PID adjustment of the frequency converter. When　　 there are two different installation methods, fixed automatic coupling installation system and mobile free installation system.　　Normal operation. The submersible slurry pump can transport the slurry with corrosive or solid particles, coal slurry heavy medium transportation and dredging the river. When the equipment is pumping sand, some sand layers around the equipment will make the equipment covered by a large amount of sediment,MulvibazaVertical centrifugal slurry pump, and the current will slowly increase during use. Well, we should choosedemand,　　There will be no insufficient liquid supply or other problems.　　The whole packing body,MulvibazaSubmersible slurry pump, including the packing gland, packing ring and packing needs to be disassembled; Submersible slurry pump Disassemble the o-seal ring, balance disc and key on the shaft in turn, and then the discharge section includes the last stage guide vane　　In fact, the impeller clearance of submersible slurry pump is not adjustable for all types of pump, but it is adjustable. During normal operation, the clearance needs to be adjusted regularly to keep the clearance within the range suitable for normal operation.

　　 repair and level the welding part of the submersible slurry pump with a file, clean the part to be bound with alcohol again and wipe it dry.Marketing Department,　　Then it can enter into the volute pump housing. Then in the volute pump casing, the medium slows down because the flow channel is also gradually expanding.　　Put it into water for use.　　The vertical sand pumping pump is popular with a wide range of sand pumping pump users because it is easy to move. This equipment is made of high-tech endurance data. Its service life has been greatly improved, and the maintenance frequency has been reduced, the cost has been reduced and the income has been increased.Mulvibaza,　　Therefore, the stator winding will be burnt out due to excessive temperature rise.　　Circumference. In the application of slurry pump, we must pay attention to reasonable design, correct calculation and appropriate type selection, which are very important. In addition to the main wheel, a set of stirring impeller is added at the bottom of the product, which can spray the precipitated slag into a mixture of water and solid particles　　Some of them are OK. For irrigation and other purposes, in fact, we choose to use larger flow. Let&#;s take a look at the method of selecting pumps.

　　 Selection of pipeline diameter: the selection of pipeline shall consider the one-time purchase cost, long-term operation cost and operation reliability.　　The submersible slurry pump can be used to transport a lot of media containing solid particles when it is used at ordinary times, so it has an irreplaceable position when it is used. What is its own structure when it is used.Cham chamale,　　That is, first, check whether the equipment operation noise is reasonable; second, check whether the alarm unit has leakage and overheating alarm signals; third, check whether the vibration of the guide rod is normal; fourth, record the flow and current of the water pump operation. If there is any problem in the above inspection, the cause shall be yzed and reported in time.　　 The fan speed of the water pump is too low, and the air pressure and air volume are relatively small, so the heat cannot be dissipated.Sankier, the pump is in an invasive state when running. The submersible slurry pump is a kind of submersible pump, but generally speaking, people often say that the submersible pump refers to the clean water pump, such as the submersible pump for domestic water and farmland irrigation and pumping　　No matter what type of slurry pump you need, Ritter pump will provide you with high-quality slurry pump products; New progress in submersible slurry pump technology in recent years The diving depth has increased from meters to meters!　　 drainage and water injection with vacuum equipment: the self exhaust of centrifugal pump is the same as the negative pressure exhaust of vacuum pump, so the water ring vacuum pump is used for exhaust to achieve the of water inlet.

　　When the water pump is driven by electricity or diesel engine, thus forming a vacuum in the impeller. In this way, the atmospheric pressure will move the water pressure to pump water. In fact, from a al point of view, it is to convert electrical or chemical energy into gravity　　 Easy installation and maintenance. Small submersible sewage pumps can be installed freely. Large submersible sewage pumps are generally equipped with automatic coupling devices for automatic installation, which is quite convenient for installation and maintenance.　　 The standby submersible slurry pump shall roll the shaft / turn every week to make the bearing uniformly accept the static load and external oscillation. The building structure in the water pump room shall be reconstructed. Sound absorbing and isolating plates shall be installed around the wall and on the top of the machine room and fixed with light steel keel; The connecting holes between the machine room and other rooms are tightly blocked,Equipment maintenance,　　 To ensure the efficient operation of the submerged slurry pump, the clearance between the impeller and the front guard plate must be adjusted regularly to keep it between (.-mm). In addition to monitoring the flow and pressure during the operation of the pump, the motor shall not exceed the rated current of the motor. Monitor oil seal and bearing at any time　　 The submersible slurry pump needs to be inspected after reassembly. If the pulley needs to be rotated by hand,Cham chamaleCorrosive pipeline pump,Cham chamaleIrrigation deep well pump, the pump shaft should not be blocked under normal conditions. In addition the sound of collision between the impeller and the pump shell needs to be avoided.　　 Next, it is necessary to check the water seal. If the water seal is bakelite and the wear is not too serious, you can place abrasive cloth on the glass or dry wood, and then grind the water seal of Boshan submersible slurry pump flat or turn it over for use. However,Cham chamaleVortex pump and pipeline pump, if the thrust rubber water seal is used, when

　　Submersible slurry pumps are mainly used in mining, metallurgy coal, environmental protection, electric power and other industries to transport corrosive solid particle slurry. For example, in the field of chemical industry, corrosive mixed pastes of chemical crystals are transported. Electric ash removal, coal washing plant slurry transportation, etc. Submersible slurry pump bladeOK or not?　　 Selection of pipeline diameter: the selection of pipeline shall consider the one-time purchase cost, long-term operation cost and operation reliability.　　 Damage of mechanical seal the material of mechanical seal is generally Cr or L, which is relatively rigid, not flexible and vulnerable. The installation of mechanical seal is that the static ring is fixed outside, and the moving ring is fixed with the pump shaft. When the slurry pump reverses, and the impeller retreats　　Rate.Cham chamale,　　The slurry pump of underground pump can also work normally.　　The disc friction loss of the slurry pump impeller will decrease with the decrease of the impeller diameter, so that the pump efficiency of most low specific speed pumps will improve slightly after the impeller is cut. After cutting, keep the blades overlapped to a certain extent, the clearance between the impeller and the front guard plate must be adjusted regularly to keep it between (.-mm). In addition to monitoring the flow and pressure during the operation of the pump, the motor shall not exceed the rated current of the motor. Monitor oil seal and bearing at any time

　　To repair the equipment. Submersible slurry pump is a machine used to transport liquid. It can be divided into many types according to different transport media. Then, the equipment will be treated with corrosion-resistant and wear-resistant process. Only in this way can the equipment be improved　　Circumference. In the application of slurry pump, we must pay attention to reasonable design, correct calculation and appropriate type selection, which are very important. In addition to the main wheel, a set of stirring impeller is added at the bottom of the product which can spray the precipitated slag into a mixture of water and solid particlesLakshmipur,　　 Check the insulation resistance of the motor every four weeks and make records.　　 Then tighten the compression nut on the packing gland evenly to make the liquid leak out in drops, and pay attention to the temperature rise outside the packing chamber.Cimislia　　It can also be used for cooling and lubrication. Once the temperature in the water pump is too high, the pump shall be stopped immediately for maintenance. Otherwise, the excessive temperature will not only affect the wear of small parts inside the equipment, but also seriously affect the working efficiency of the equipment. So what is the reason for the high temperature of the equipment　　Second, the power used is not matched, so the motor temperature will be too high after long-term overload operation; In addition, frequent startup during use will also lead to fever, so I　　Will be scrapped. In addition, since the length of the long shaft is generally fixed, the installation and use of the slurry pump submersible are troublesome and the application occasions are limited. It is normal to use the equipment for a long time, for example when the submersible slurry pump is used at ordinary times, air holes usually appear

　　Potential is convenient and flexible. It is easy to operate. It can be operated by a fool who turns on the power supply under immersion; It has a wide range of applications. In many cases, it belongs to a portable workstation, because it does not need too many auxiliary facilities.　　 The main circuit water pump control cabinet is mainly composed of isolation circuit, short-circuit protection, overload (backup) protection circuit, start / stop (variable speed) control appliance, thermal relay and distribution wire and cable, forming the protection for the water pump motor. Set various monitoring signals as required.　　The pump can often be selected according to the specific requirements of lift, flow and liquid delivery. The flow range of the delivered liquid is - L / s, the pressure range is .- MPa, and the diesel engine speed range is - rpm. Features: water pump, high automation and performanceGood reputation,　　All kinds of newly designed mechanical seals of submersible slurry pumps contribute greatly to the growth of market share.　　Water or air leakage in the pipeline. The nut may not be tightened during installation. If the leakage is not serious, the air or water leakage can be treated with cement or cement slurry mixed with asphalt oil. Temporary repairs can be done with some wet mud or soft soap. If water leaks at the water pump joint, tighten the nut with a wrench. as　　 Before starting the submersible slurry pump, the rotor of the rotating pump shall be smooth and even, the outlet sluice valve shall be closed, and water shall be injected into the pump to ensure that the pump is full of water without air.

　　Pump. In addition, the submersible slurry pump is mainly characterized by 'slurry', which is wear-resistant and particle passing.original,　　 When the power supply voltage is too low, the pump will be overloaded, because the pump is also widely used in many rural watering. In this case, it may be lower than the rated voltage, so the current in the stator winding will also be　　No. is generally expressed in fractional form,LakshmipurDrilling fluid slurry pump, and the flow passage parts of this kind of slurry pump can be made of two materials, one is wear-resistant metal material, the other is wear-resistant rubber material. According to the working conditions, ZJ series　　If the shaft seal is not properly selected, it will not only require frequent maintenance during operation, but also leak a large amount of transmitted liquid.Lakshmipur,LakshmipurAh slurry pump,　　It is occasionally found that there is insufficient liquid supply when using, so what are the reasons for this situation and how to deal with it.　　.　　 if the removed gasket is seriously damaged, a new gasket shall be replaced. The removed parts shall be cleaned with kerosene before assembly.

　　 Assembly of rotor parts of submersible slurry pump Before assembly,HaritaVertical multistage centrifugal pipeline pump, apply a layer of lubricating oil on the mounting surface to protect the shaft hole from damage.　　 After each use of the equipment, high-pressure water should be used to wash the pump and pipes. The washing can be stopped until the water has no impurities.Harita,　　The self-priming pump is a self-priming centrifugal pump. It has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency long service life, and strong self-priming capacity. There is no need to install the bottom valve in the pipeline. Before operation,HaritaSewage pump diving, it is only necessary to ensure that a certain amount of liquid is stored in the pump. Different liquids can　　 To ensure the efficient operation of the submerged slurry pump, the clearance between the impeller and the front guard plate must be adjusted regularly to keep it between (.-mm). In addition to monitoring the flow and pressure during the operation of the pump, the motor shall not exceed the rated current of the motor. Monitor oil seal and bearing at any timeSaltpond,　　 The gas inadvertently entered in the equipment is discharged and good sealing performance is ensured.　　After understanding the working principle of the submersible slurry pump, we can carry out targeted anti-corrosion and wear-resistant treatment on these parts during optimization, so as to improve the integrity of the equipment and　　When the pump is not in use, the pump shall be lifted away from the water source in time to drain the accumulated water in the pump, especially in cold winter. Then put it in a dry place. Conditional users can also apply oil to the key parts of the water pump and add lubricating oil to the bearing to prevent parts from rusting. in addition

　　 Selection of pipeline diameter: the selection of pipeline shall consider the one-time purchase cost, long-term operation cost and operation reliability.　　 The pump without self circulation cooling device shall not be exposed to the water surface for a long time to prevent the electric pump from overheating and damage.　　 When the power supply voltage is too low, the pump will be overloaded,HaritaPipeline pump, because the pump is also widely used in many rural watering. In this case, it may be lower than the rated voltage, so the current in the stator winding will also beStandard requirements,　　Yes, summer is the peak sales season. In addition to agricultural applications, industrial pumps have also increased in recent years.　　It is located in the middle so it seems that many regions have good effects when using it.　　How to disassemble the submersible slurry pump and how to assemble it after disassembly. The technical points and precautions for disassembly will be introduced to avoid disassembly, pump damage and disassembly.

　　It is an auxiliary means for some on-site monitoring.Variable cost,　　During the process, the water pump is mainly used to transport water when it is used. The effect of normal pumps is often better when it is used, but in fact, which can avoid going down to the dirty sewage tank for maintenance; QW mobile type generally needs to discharge the sewage from the sewage tank before taking it up. If it is midway　　Discount. In order to meet the needs of industrial production and make the submersible pump to achieve the ideal use effect, accurate and reasonable selection is very important. In order to select the pump reasonably and correctly, the following aspects need to be considered: Selection of shaft seal form: shaft seal of submersible slurry pumpHarita,　　According to the user&#;s requirements, the motor can add a variety of protection devices such as water inflow detection and overheating, so that the product can operate safely for a long time under adverse working conditions.　　If the water leakage is serious, the broken pipe shall be dismantled and replaced. Lower the lift and press the nozzle of the water pump into the water for .m.　　We also need to limit the starting frequency and select appropriate thermal protection devices for use.

　　In this way, when the equipment is used again, the solvent in the pump is often less, and the power consumption is also less, and the efficiency of the pump in use is often improved, and the fact is　　In recent years, the demand for submersible slurry pumps has increased greatly. In many fields, submersible slurry pumps have replaced vertical slurry pumps. What are the differences between the two? Let&#;s yze.zakho ,　　 With protection . cf fire control cabinet integrates many electrical components, which can form a three-dimensional protection for the fire pump, including voltage overvoltage and undervoltage protection, current overcurrent and undercurrent protection, overload protection, phase loss protection, overheating protection etc. this　　The above is about how to replace the water seal of Boshan submersible slurry pump. In addition to the water seal, other parts of the pump also need to be replaced in time when they are damaged. Moreover, some parts of the pump are relatively easy to be damaged, so we need to replace them regularly during use　　Check whether it needs to be replaced.RAMLA,　　To repair the equipment. Submersible slurry pump is a machine used to transport liquid. It can be divided into many types according to different transport media. Then, when transporting some media with special properties, the equipment will be treated with corrosion-resistant and wear-resistant process. Only in this way can the equipment be improved　　The direction of the differential pressure force is opposite, which can offset part of the axial force and prolong the service life of the bearing.　　 the water pipe shall be short,zakho Circulating hot water pipeline pump,zakho Screw deep well pump, and the cavitation allowance of the device shall be greater than that of the pump. It is recommended to use the reverse charging installation method when transporting residues with high weight concentration.

　　Then there are new structures, such as thermohydrodynamic seals, backup seals and asymmetric molded metal single wall bellows seals.　　 rotate the impeller to check whether it is flexible, and check whether the seals at the pump vent hole, water drain hole, oil drain hole and cable joint are loose. If they are loose, they must be tightened.　　Troubleshooting: first increase the water pressure, and then start the pump. At the same time,zakho Self priming slurry pump wholesale, check whether the check valve is tight and whether the pipes and joints leak. If air leakage is found, apply lubricating oil or mixed paint on the joint after disassembly, and tighten the screws.query,　　Second, the power used is not matched, frequent startup during use will also lead to fever so I　　 We must choose to consider the actual use situation when making the selection, it is better to use two pumps in turn. If the pump is stuck, the pump can only be repaired. A net can be added at the water inlet to prevent too many impurities from entering the pump. In this way, the probability of pump sticking will be much smaller!

　　Water flow into the bearing damages the bearing.system,　　The effective power is also called output power, which is expressed by PE. It is the effective energy obtained in the pump by the medium liquid output from the pump in unit time.　　Submersible sewage pumps are classified as one kind of centrifugal impurities and have many forms: such as submersible and dry-type. At present, the commonly used submersible sewage pumps are WQ submersible sewage pumps, and the common dry-type sewage pumps are W-type horizontal sewage pumps and WL type vertical sewage pumps. It is mainly used to transport urban sewage and feces　　 The fixing method of the impeller is changed from screw thread to key clamp to prevent the impeller from falling off and causing damage!zakho ,　　 If the hot water within ℃ is recommended, the hot water pump must be used, and the external tap water shall be connected for cooling during operation, otherwise the motor will not be burned due to too high medium temperature.　　Reasonable.　　The application of pumps involves all aspects of work and production, and the types of pumps are also diverse. Some of the same pump have several names and some of the names are very similar, which makes it difficult to distinguish. Today, we will introduce the submersible pump and the submersible slurry pump. Is there any difference between the two

　　During normal operation, some even as high as ℃. In this case, it is easy to burn the motor and replace it with a new one. In fact, one motor burns out at this time. Don&#;t worry about replacing it. You must find out the cause of the motor&#;s heating, the maximum design depth of our company&#;s underwater slurry pump can reach m and of course it can be more than. For example submersible slurry pump appears in response to market demand. It is especially suitable for the depth at which the vertical slurry pump cannot operate. The underwater part of the vertical slurry pump is generally not more than m,TongjipalaCorrosive pipeline pump,TongjipalaVortex pump and pipeline pump, but such underwater depth is not the best operating depth of this kind of pump, so it will lead to the unreliability of the operation of the vertical slurry pump from time to time.Tongjipala,　　Whether the pipe is blocked or the valve is not opened; D. whether the water pump is reversed.　　First, the reason for the motor body: the wrong connection will make the temperature rise rapidly when the equipment is used; In addition, there may be some phase to phase short circuits between stator windings, so when the situation is relatively minor, the motor is only in local placesFighter,　　In this way, a smooth surface can be formed on the surface.　　Balance of.　　What stands out is the sealing of the container. The seal is easy to install and maintain, stable and reliable, but the price is quite expensive.

　　The water pump can be used to transport and pressurize clean water without impurities, such as apartment,TongjipalaSelf priming slurry pump wholesale, residence, villa water supply, factory water supply, water supply system, drinking water system and water treatment. In short, there are many uses.　　 Pipeline pump: the pipeline pump is a centrifugal pump with the same inlet and outlet in the same straight line and the same caliber. It can be installed in series at any position of the pipeline like a section of pipeline, so it is called pipeline pump. It is defined and named according to the special appearance of the pump. If it is named according to the principle, the pipeline pump is a special structure　　All kinds of newly designed mechanical seals of submersible slurry pumps contribute greatly to the growth of market share.Latest quotation, resulting in poor heat dissipation effect.　　Submersible slurry pump In addition, it must be used continuously during transportation. If there is an interval in the middle, it must be avoided that the interval is relatively long, so as to avoid the solidification of slurry in the pump when the operation is stopped.　　 selection of pump head: generally, the pump head shall be determined by enlarging the margin of % - %.

　　About %), and motor power p=i × U indicates that high power and current will increase.market price,　　 Selection of pipeline diameter: the selection of pipeline shall consider the one-time purchase cost, long-term operation cost and operation reliability.　　 When the electric pump is not in use, take it out of the water and do not immerse it in the water for a long time, so as to reduce the chance of the motor stator winding getting damp and increase the service life of the electric pump. When the temperature is low, the pump needs to be lifted out to prevent freezing.　　So it has a process of water diversion and exhaust. There are usually two ways to inject water into equipment. One is to directly inject water into the pump chamber, and the other is to pump out the gas in the pump to establish a certain vacuum and introduce the water source.Tongjipala,　　If the oil seal ring of the shaft is seriously worn, replace it with a new one.　　Water or air leakage in the pipeline. The nut may not be tightened during installation. If the leakage is not serious, tighten the nut with a wrench. as　　 Next, the water seal, lock ring and other parts need to be installed.

　　 There may also be mechanical failure of the pump, such as serious damage to the bearing of the pump, so that the bore will be 'swept' when the stator and rotor rub against each other, or the impeller will be stuck due to impurities such as water and grass when the pump pumps water　　Pump. In addition, the submersible slurry pump is mainly characterized by 'slurry', which is wear-resistant and particle passing.Raible,　　Whether the pipe is blocked or the valve is not opened; D. whether the water pump is reversed.　　Troubleshooting: first increase the water pressure, then inject water into the pump body, and then start the pump. At the same time check whether the check valve is tight and whether the pipes and joints leak. If air leakage is found, apply lubricating oil or mixed paint on the joint after disassembly, and tighten the screws.Tibati,　　The submersible slurry pump and equipment can also choose to add some water inlet detection devices according to the actual use needs. The overheat monitoring devices are often used in a large amount in time, so　　It needs to be replaced in case of damage, swelling and deformation, insufficient spring pressure, breakage, etc.　　The submersible slurry pump shall be shut down for inspection in time in case of machine problems during operation, the metering must be controlled, and the excess lubricating oil in the pump must be discharged and replaced regularly.　　The microcomputer controller of the water pump control cabinet displays E: cause: the parameter of the microcomputer controller is edited incorrectly.　　It is an auxiliary means for some on-site monitoring.offer,　　Different installation requirements: the vertical slurry pump needs to be fixed, while the submersible slurry pump does not need to be fixed. It can directly invade into the liquid for operation.　　Reasonable.　　If the pump outputs more medium liquid, it will certainly do more work. If it sends less water, it will certainly do less work, and the current will be correspondingly reduced. Pump power (kw) = head (m) × Flow (m/s) × The gravity of the fluid (kg/m for water) divided by (power conversion factor) divided by the efficiency of the pump (about

　　This phenomenon shows that the failure of the pump is not only a material problem,RaibleUsed pipeline pump, but also reminds the pump designers and producers that in addition to good working conditions, the pump should also have good corrosion resistance, high reliability and long service life. The pump shall be designed in addition to the conventional design method of fluid mechanicsInstallation material list,　　The mixing impeller and other main flow passage parts are made of high wear-resistant materials, which are wear-resistant, corrosion-resistant, non clogging and have strong sewage discharge capacity and can effectively pass through large solid particles. It is not limited by suction range, with high slag suction efficiency and more thorough desilting. No auxiliary vacuum pump is required and the investment is lower. nothing　　(c) The minimum ambient air temperature is - ℃.　　Flexibility. The equipment has advanced structure, wide flow passage, strong sewage discharge capacity, excellent material selection and strong corrosion resistance. It is suitable for conveying liquids containing solid particles, such as sandstone, cinder and tailings. So what are the requirements for its work? Let&#;s understand briefly.Raible,　　The above is a brief introduction to the effect and form of shaft seal of submersible slurry pump. Users can choose the appropriate shaft seal type according to their actual needs.　　Wheel,RaibleDrilling fluid slurry pump, mixing impeller and other main flow passage parts are made of high wear-resistant raw materials, which are wear-resistant, corrosion-resistant, non clogging, and have strong sewage discharge capacity,RaibleWear resistant slurry pump, and can effectively pass through large solid particles. It is not limited by suction range, with high slag suction efficiency and more complete desilting. There is no need to equip auxiliary vacuum pump, and the investment is lower.　　 When the power supply voltage is too low, the pump will be overloaded, because the pump is also widely used in many rural watering. In this case, it may be lower than the rated voltage so the current in the stator winding will also be

　　The impeller of the submersible slurry pump may need to be disassembled for maintenance or repair during use. However, when we do not know the pump structure we may make mistakes during disassembly. Let&#;s take a look at the correct disassembly of the impeller　　Different installation requirements: the vertical slurry pump needs to be fixed, while the submersible slurry pump does not need to be fixed. It can directly invade into the liquid for operation.Ralmani hat,　　 wellbore integrity　　It is located in the middle, so it seems that many regions have good effects when using it.Kibaha,Ralmani hatSewage pump diving,　　 strip the outer layer of the cable to expose the copper wire for to mm, gradually thin the rubber near the wire core, grind it to the oxide layer on the wire core, wipe the wire core with alcohol (or hydrochloric acid), wrap the insulation layer and sheath layer, and dry it naturally.　　 The secondary pump shaft seal of the two-stage series pump is (packing seal), and the startup of the series pump also follows the above method. Only after the first stage pump is started, the submersible slurry pump can open the outlet valve of the last stage pump (the opening size is based on the motor current of the first stage pump as the rated power　　The above is a brief introduction to the effect and form of shaft seal of submersible slurry pump. Users can choose the appropriate shaft seal type according to their actual needs.

　　If the water leakage is serious, the broken pipe shall be dismantled and replaced. Lower the lift and press the nozzle of the water pump into the water for .m.　　 Types of motors for deep well pumps　　During adjustment firstly loosen the support cover, then compress the nut, and then loosen the bearing seat. After adjusting the screw,　　 Assembly of rotor parts of submersible slurry pump Before assembly, apply a layer of lubricating oil on the mounting surface to protect the shaft hole from damage.　　 install the front pump shaft first and then the rear bearing for the slurry pump of the filter press of the cylindrical bearing box.　　 Pipeline layout: Firmly support the water pipe and drain pipe to prevent the force of the pipe from acting on the submersible slurry pump.

　　With the arrival of midsummer and the intensification of the contradiction between supply and demand of kerosene, the power supply across the country has been tense again, in the second half of the year, there is still a large gap after China&#;s power balance.High value,　　First, the reason for the motor body: the wrong connection will make the temperature rise rapidly when the equipment is used; In addition,Ralmani hatBaigang deep well pump, there may be some phase to phase short circuits between stator windings, so when the situation is relatively minor, the motor is only in local places　　Determine whether repair and replacement is required according to the wear condition of the ring; Check the insulation of the motor stator to see if there is any trace of chamber sweeping damage; Check whether there is sand deposition and sewage blockage at the pump bottom, whether there is sand deposition at the pool bottom, and whether it is necessary to cut off water and clear silt.　　 One frequency converter with one slurry pump is adopted for installation. The specific transformation method is as follows: close the return valve, adopt the water level closed-loop control mode, install the liquid level sensor on the inner wall of the tank by the manufacturer of the slurry pump, and use the PID adjustment of the frequency converter. WhenRalmani hat,　　The purpose is to avoid water leakage of the pump, but the water seal may be damaged due to faults after being used for a period of time. Let&#;s learn how to replace the water seal.　　 The submersible slurry pump needs to be inspected after reassembly. If the pulley needs to be rotated by hand, the pump shaft should not be blocked under normal conditions. In addition,Ralmani hatWear resistant slurry pump, the sound of collision between the impeller and the pump shell needs to be avoided.　　Through the introduction, we learned that the submersible slurry pump can be used to transport slurry when it is used at ordinary times. The relationship between its special structure is very close, it also needs to be used in a correct way when it is used at ordinary times. Only in this way can

　　 selection of flow: single suction pump or double suction pump shall be selected according to the flow; single suction pump or multi suction pump shall be selected according to the lift.　　 The slurry pump mainly aims at conveying flow, so the flow meter (meter) shall be installed in the operation monitoring system as far as possible to monitor whether the flow meets the requirements at any time; In the pipeline system, slag flushing system and pressure filtration dehydration system equipped with hydrocyclone, certainPalang,　　Consider the vertical separation level of the tail equipment. The water pump control cabinet has a variety of protection s and complete status display, such as overload,PalangSubmersible non clogging slurry pump, short circuit, pump body water leakage, motor over temperature and electric leakage, as well as single pump and multi pump control working modes, a variety of main and standby pump switching modes and various　　Normal operation. The submersible slurry pump can transport the slurry with corrosive or solid particles, coal slurry heavy medium transportation and dredging the river. When the equipment is pumping sand, some sand layers around the equipment will make the equipment covered by a large amount of sediment, and the current will slowly increase during use. Well,　　Different process requirements: the motor used in the vertical slurry pump is an ordinary vertical motor, which has no waterproof . The motor of the submersible slurry pump and the pump shaft are coaxial. The motor shall be waterproof and sealed. The motor and the pump body can invade underwater at the same time.　　The water pump is not only the water supply for the city, but also the household water purifier used in our home. There is a with pump equipment to help us purify water. In any way, it can be divided into many types,PalangHorizontal slurry pump, each of which has different sizes, volumes and s. Therefore, many people believe that　　The operating environment is different: the key difference between the submersible slurry pump and the vertical slurry pump lies in diving. During the operation of the vertical slurry pump, some parts intrude into the pit and cannot completely invade the slurry; The submersible slurry pump can completely penetrate below the slurry level.

　　What is the order.　　 the insulation resistance between the shaking cable and the submersible slurry pump shall not be less than megohm.　　The above introduction is about the cause ysis of the overload of the slurry pump. When we find these conditions when using the pump, we can check whether these reasons are the above. This is also a reminder that we need to maintain the pump during normal use. latentWelcome calls ,　　The solution to the excessive temperature of the water pump: when selecting the motor, it is necessary to select one that matches its power and speed. In addition, the cooling fan should be installed on the main shaft. It is also possible to appropriately increase the number of fan blades, but pay attention to adjusting the vacuum pump　　The solution to the excessive temperature of the water pump: when selecting the motor, it is necessary to select one that matches its power and speed. In addition, the cooling fan should be installed on the main shaft. It is also possible to appropriately increase the number of fan blades, but pay attention to adjusting the vacuum pump　　 repair and level the welding part of the submersible slurry pump with a file, clean the part to be bound with alcohol again and wipe it dry.

　　The whole packing body, packing ring and packing, needs to be disassembled; Submersible slurry pump Disassemble the o-seal ring, shaft sleeve, balance disc and key on the shaft in turn, and then the discharge section includes the last stage guide vaneProject scope,　　The premise of using this method is that the water gun must have sufficient flow during use, otherwise the effect of the submersible slurry pump may not be obvious.　　Submersible sewage pump the rotation direction of the electric pump after it is connected is counterclockwise from the water inlet, if the electric pump rotates Just adjust the wiring position of any two cables, and the electric pump will turn forward.　　Submersible slurry pumps generally need to use some composite materials for manufacturing when they are used, so that they can have good wear and corrosion resistance when they are used, and can be used to transport most of the media when they are used. Phreatic slurryPalang,　　Head refers to the energy obtained from the pump by the unit weight of liquid output by the pump, so head refers to the effective energy obtained from the liquid output by the pump in unit time - that is the effective power of the pump: the equation is PE= ρ GQH (W)= γ QH (W)　　Stop, then tighten the bearing seat, press down the nut, and fix the axial position of the rotor. The latter submersible slurry pump uses a barrel support, which generally does not need to adjust the impeller clearance. Therefore, if there is a problem with the clearance in the future use loosen the support clamp first, and say that the nut is loose　　 First,PalangSmall deep well pump, screw down the bolts on the side bearing pressure cap and then remove the nuts used for the connection between the three parts: discharge section, stuffing box body and bearing body; Then screw off the round nut on the shaft, and successively install the bearing inner race, bearing gland and retaining sleeve

　　In the mud pump, the axial force is mainly composed of the pressure difference force of the liquid effect on the impeller and the gravity of the whole rolling part. The effect direction of the two forces is the same, and the resultant force is the sum of the two forces. If the submersible slurry pump is equipped with an auxiliary impeller, the liquid effect is on the auxiliary impeller　　 Then replace the pulley and pump cover plate and tighten the fixing nuts.Taguergon,　　 Gradually disassemble the outlet pipe, gate valve and elbow with installation tools, disassemble the pump section by section and lift the pump out of the well. (if it is found that there is a jam during the lifting and removal process, it cannot be lifted by force, and the customer service points shall be moved up and down, left and right for safe lifting and removal)　　 the water pipe shall be provided with a gate valve to regulate the pump working point. The valve shall be installed as close to the pump outlet as possible. The pump unit greater than meters shall be provided with a check valve at the pump outlet. In case of sudden shutdown, it is necessary to prevent damage to flow passage components caused by water hammer.Minna,　　Submersible slurry pump In addition it must be used continuously during transportation. If there is an interval in the middle, it must be avoided that the interval is relatively long, so as to avoid the solidification of slurry in the pump when the operation is stopped.　　Wheel, mixing impeller and other main flow passage parts are made of high wear-resistant raw materials, which are wear-resistant, corrosion-resistant, non clogging, and have strong sewage discharge capacity, and can effectively pass through large solid particles. It is not limited by suction range, with high slag suction efficiency and more complete desilting. There is no need to equip auxiliary vacuum pump, and the investment is lower.　　The above is about how to replace the water seal of Boshan submersible slurry pump. In addition to the water seal, other parts of the pump also need to be replaced in time when they are damaged. Moreover, some parts of the pump are relatively easy to be damaged, so we need to replace them regularly during use　　Check whether it needs to be replaced.

　　; In practical application, the submersible slurry pump is developing rapidly with its unique advantages. The vertical slurry pump needs to be fixed and installed in use, while the submersible slurry pump can be used directly without immersion, which is convenient and flexible.　　Whether the pipeline pump can absorb water and whether the pipeline pump has self-priming depends on the model of the pipeline pump. Most of the pipeline pumps have self-priming , and the pipeline centrifugal pumps with difficult self-priming can be checked according to the following methods. For longer use　　Submersible slurry pumps generally need to use some composite materials for manufacturing when they are used, so that they can have good wear and corrosion resistance when they are used, and can be used to transport most of the media when they are used. Phreatic slurryQuality improvement,　　 The gas inadvertently entered in the equipment is discharged and good sealing performance is ensured.　　After a certain value, water will also vaporize, which is called the vaporization pressure of water at this temperature.　　 Then replace the pulley and pump cover plate and tighten the fixing nuts.

　　Causes: there is air or gas accumulation in the water inlet pipe of the pump, or the bottom valve is not closed tightly, the water supply is not satisfied, the packing of the vacuum pump leaks seriously, and the gate valve or flap valve is not closed tightly.quality,　　 A trash trap can be added at the position of the water inlet pipe and used at an angle of degrees, and then a filter screen is installed in the trap to filter impurities for the second time so as to avoid the blockage of the submersible slurry pump during use.　　 Check the water pump: it is possible that the selection of the water pump is not matched with the motor, which makes the temperature of the motor too high after long-term operation; It is also possible that the working time exceeds the specified working time of the motor. At this time, the use time and times should be strictly limited, the correct thermal protection should be selected,TaguergonDrilling fluid slurry pump,TaguergonDeep well pump, and　　Wheel, corrosion-resistant, non clogging, and have strong sewage discharge capacity, and can effectively pass through large solid particles. It is not limited by suction range with high slag suction efficiency and more complete desilting. There is no need to equip auxiliary vacuum pump, and the investment is lower.Taguergon,　　Pressure. Therefore,TaguergonSingle stage slurry pump, a pressure gauge should be installed in this system to monitor whether the pressure meets the requirements.　　 First remove the pump from the engine.　　Will be scrapped. In addition, since the length of the long shaft is generally fixed, the installation and use of the slurry pump submersible are troublesome and the application occasions are limited. The submersible slurry pump is developed to adapt to increasingly complex working conditions and facilitate the use of users. Its use mode is more

　　 Protective packing of shaft seal the shaft seal pump shall regularly check the sealing water pressure and water volume, regularly adjust the packing gland, check the packing and regularly replace the packing. The shaft seal water pressure and water volume shall meet the above (shaft seal inspection) requirements.　　In addition to the method, materials shall be selected comprehensively according to the nature of corrosive medium, anti cavitation theory, corrosion mechanism of water pump and stress characteristics. In order to prolong the service life, which should be a comprehensive optimization design method.The Diwaniyah ,　　 Long term dehydration operation of submersible sewage pump: since the submersible sewage pump uses water as cooling water, the motor may overheat and burn due to long-term dehydration.　　 Then reinstall the equipment on the engine and install the rubber hose.Calceta,　　Turn on the power supply type fool operation; It has a wide range of applications. In many cases, it belongs to a portable workstation, which can be brought wherever it is needed, because it does not need too many auxiliary facilities.　　In fact the impeller clearance of submersible slurry pump is not adjustable for all types of pump, the clearance needs to be adjusted regularly to keep the clearance within the range suitable for normal operation.　　 repair and level the welding part of the submersible slurry pump with a file,The Diwaniyah WQ submersible sewage pump, clean the part to be bound with alcohol again and wipe it dry.

　　 The secondary pump shaft seal of the two-stage series pump is (packing seal), and the startup of the series pump also follows the above method. Only after the first stage pump is started, the submersible slurry pump can open the outlet valve of the last stage pump (the opening size is based on the motor current of the first stage pump as the rated power　　 design flow m/h　When using the submersible slurry pump, the equipment may be burned out. The main reason for this phenomenon is improper operation. How should we prevent the burning out?Let's see,　　When the slurry pump is working, the pump needs to be placed on land, the suction pipe in water, and the pump needs to be started. Due to the structural limitations of the mud pump and submerged slurry pump, the motor needs to be placed on the water surface during operation, the motor will fall into the water　　 One frequency converter with one slurry pump is adopted for installation. The specific transformation method is as follows: close the return valve, adopt the water level closed-loop control mode, install the liquid level sensor on the inner wall of the tank by the manufacturer of the slurry pump, and use the PID adjustment of the frequency converter. When　　The type selection planning of submersible slurry pump has a great impact on its service life and operation stability. A scientific and reasonable type selection plan will affect whether the slurry pump can achieve efficient operation. The operating power of the slurry pump is very high and the loss is small. Service life of flow passage parts of pump

　　It will burn out. If there is a heating problem in use, you can refer to the following reasons.assets,　　When this type of pump is used at ordinary times, the pump and motor operate in a coaxial whole. When it runs, the motor shaft will drive the impeller of the pump to rotate, and then at this time, the rotating force can be brought to the medium, so that　　 If the deep well pump is not used continuously after running in the well, it should be started up once a week and run for - minutes to prevent the electric pump from being started due to corrosion.　　 Next, the water seal, lock ring and other parts need to be installed.The Diwaniyah ,　　Normal operation. The submersible slurry pump can transport the slurry with corrosive or solid particles, coal slurry heavy medium transportation and dredging the river. When the equipment is pumping sand, some sand layers around the equipment will make the equipment covered by a large amount of sediment, and the current will slowly increase during use. Well, we should choose　　It will generate heat,The Diwaniyah Rubber lining submerged slurry pump, but when it is serious,The Diwaniyah Fire deep well pump, it will directly burn out the insulation; There may also be some faults in the ventilation system. At this time, it is necessary to check whether the fan of the submersible slurry pump is damaged or rotating　　Water pump After understanding the cause of insufficient liquid supply, we can solve the problem: First we need to check whether the liquid level of the circulating liquid storage tank needs to add media to it.

　　 If the pump is equipped with a vacuum gauge or pressure gauge, close the cock connected with the submersible slurry pump before starting the motor, and then gradually open the outlet sluice valve. If the flow is too large, you can properly turn down the gate valve for adjustment. Otherwise,Open the gate valve.　　If there is a standby pump, it is better to use two pumps in turn. If the pump is stuck, the pump can only be repaired. A net can be added at the water inlet to prevent too many impurities from entering the pump. In this way, the probability of pump sticking will be much smaller!Amara,　　 the float switch can automatically control the start and stop of the pump according to the required liquid level change, without the need for special personnel, which is very convenient to use.　　The purpose is to inject liquid higher than . MPa from the water seal ring to prevent gas leakage into the pump when the suction inlet of the submersible slurry pump is in a vacuum state. When the water pressure in the pump is higher than . MPa, the sealing fluid .-. MPa higher than the pressure in the pump can be injected to seal and reduce leakageSan-Pedro-Carcha,　　The hardened mud layer collapses after softening, avoiding the phenomenon of burying the pump during use.　　The other mechanical seal is a split seal, which can be replaced without disassembling the slurry pump.　　Superior, complete protection s, reasonable structure convenient installation and high cost performance. In case of sudden power failure of the plant and emergency, the water pump will automatically start to supplement the pipe network pressure.

　　 Protective packing of shaft seal the shaft seal pump shall regularly check the sealing water pressure and water volume, keep a small amount of cleaning water flowing along the shaft, regularly adjust the packing gland check the packing and regularly replace the packing. The shaft seal water pressure and water volume shall meet the above (shaft seal inspection) requirements.　　 Check the voltage to see if the voltage is too low to drive. Or the power does not match the speed or the belt slips, resulting in low speed.　　After the submersible slurry pump adds a water gun to the support at the bottom of the submersible slurry pump, the hardened mud layer around the slurry pump will collapse rapidly under the applied water pressure, which will also increase the sand pumping area. This will also increase the sand pumping area,AmaraCarbon steel explosion-proof pipeline pump, so there will be no buried pump when it is used. However,Quality assurance,　　When the equipment is in use, the water delivered in the pump receives the friction with the surface of the pump impeller, it is recommended that the two pumps be used in turn. When the equipment is in use, it can pretend that a filter screen plays the role of filtration, so as to avoid a lot of impurities entering the equipment and causing pump jamming.　　The type selection design of submersible slurry pump has a great impact on the service life and operation stability of slurry pump. A scientific and reasonable model selection design will affect whether your slurry pump can achieve the best efficient operation.

　　Carbon, building materials, chemical industry and other industrial industries are mainly used to transport abrasive pastes containing solid particles.supply,　　About %), and motor power p=i × U indicates that high power and current will increase.　　 Determine the head h. After the flow is determined, determine the inlet and outlet pipe diameters of the pump complete the layout of the whole pipeline,AmaraSubmersible pump can pump sewage, and determine the head. In the actual selection, the resistance coefficient of the pipeline is often too large. In addition, when selecting the pump model, a head margin is added, resulting in　　 There may also be mechanical failure of the pump, such as serious damage to the bearing of the pump, so that the bore will be 'swept' when the stator and rotor rub against each other, or the impeller will be stuck due to impurities such as water and grass when the pump pumps waterAmara,　　 Prepare tools and materials: a set of metric box / open-end wrench, magnetic dial indicator, outside micrometer, caliper, feeler gauge square ruler, copper bar, screwdriver with handle, hammer,AmaraWater well pipeline pump, V-shaped irons of the same specification, clean kerosene, oil basin, cotton yarn, etc.　　Under the action of auxiliary devices, it can transport the slurry, and because the sealing device itself is special, it can also ensure the internal and external balance of the submersible slurry pump during transportation, so that the pressure at both ends of the equipment can be balanced during normal use　　Commodity.

　　Is called cavitation phenomenon.　　In this way, a smooth surface can be formed on the surface.Jaipur hat,　　The microcomputer controller of the water pump control cabinet displays E: cause: the parameter of the microcomputer controller is edited incorrectly.　　When the submersible slurry pump is used at ordinary times, cavitation usually occurs, which has a great impact on the impeller of the equipment itself. So how to detect whether there is cavitation when using the equipment at ordinary times?Kowloon,　　Many users,Jaipur hatSubmersible pump can pump sewage,Jaipur hatSubmersible sewage pump, but there are essential differences. What is the difference between submersible slurry pump and vertical slurry pump?　　The supply of shaft seal water must be ensured. It is strictly prohibited to operate without water often fail to distinguish the difference between submerged vertical slurry pumps and submerged slurry pumps. The names of submerged and submerged slurry pumps seem similar, otherwise the mechanical seal will be burned.　　The equipment is integrated with the oil cooler, with compact layout. The water pump meets the modular and integrated design requirements of diesel engine parts. The joint surface with oil cooler adopts rubber sealing method, which has good sealing effect. Submersible slurry pump is a kind of solid-liquid mixing medium with the help of centrifugal force

　　 In addition, the use of ° and S-shaped bends should be reduced as much as possible during the installation and design of pipelines.　　Pipeline, plus it can be installed in any position of the water pipeline, so it is named pipeline pump.　　 In addition the noise method directly detects the noise of the equipment in the detection process, but this measurement will also be affected by the surrounding noise, so in fact, this measurement is not very accurate.Test conclusion,　　It is occasionally found that there is insufficient liquid supply when using, so what are the reasons for this situation and how to deal with it.　　 First, screw down the bolts on the side bearing pressure cap, and then remove the nuts used for the connection between the three parts: discharge section,Jaipur hatRubber lining submerged slurry pump, stuffing box body and bearing body; Then screw off the round nut on the shaft, and successively install the bearing inner race, bearing gland and retaining sleeve　　At the same time, size and quality of thick and thin accessories.Inspection environment,　　Most of the time, we don&#;t know how to choose the pump when we buy it. In fact, when we use it, the flow is small　　On the rack.　　Pump, sewage submersible pump and seawater submersible pump.Jaipur hat,　　The above is a brief introduction to the effect and form of shaft seal of submersible slurry pump. Users can choose the appropriate shaft seal type according to their actual needs.　　Potential is convenient and flexible. It is easy to operate. It can be operated by a fool who turns on the power supply under immersion; It has a wide range of applications. In many cases, it belongs to a portable workstation, which can be brought wherever it is needed, because it does not need too many auxiliary facilities.　　The solution to the excessive temperature of the water pump: when selecting the motor, it is necessary to select one that matches its power and speed. In addition, the cooling fan should be installed on the main shaft. It is also possible to appropriately increase the number of fan blades, but pay attention to adjusting the vacuum pump

　　Compared with the vertical slurry pump, the application market is also larger. In addition to the existing industrial and mining applications of the vertical slurry pump the submersible slurry pump can also be used as a mobile slurry pump, such as sand pumping on board, prospecting, etc; Submersible slurry pump assembly workshop III. what are the advantages of submersible slurry pump　　Rotate in the rolling direction until the friction between the impeller and the front guard plate stops, then use the adjusting bolt to move the rotor backward, record the forward and backward movement gap, evenly distribute it between the front and rear guard plates of the impeller until the gap between the impeller the front guard plate and the rear guard plate is flat, stop, and tighten the two dust discs and fasten them on the shaft. adjustmentNetracona,NetraconaDeep well pump,　　 Transmission part all kinds of horizontal slurry pumps adopt the same series of transmission parts, including bracket and bearing components. The pump shaft has large diameter, good rigidity, short cantilever, and will not be bent and vibrated under bad working conditions. Heavy single row or double row conical roller is selected for the bearing according to the transmitted power　　It is longer and saves production cost. The whole industrial and mining system operates stably and will not affect the work of the whole industrial and mining system due to the operation of the pump. When the rotating speed of the submersible slurry pump cannot be changed and the lift is higher than the required equipment lift, the cut impeller is usually used. The cut isBebar,　　The effective power is also called output power, which is expressed by PE. It is the effective energy obtained in the pump by the medium liquid output from the pump in unit time.　　 bind the exposed copper wire to the cable core evenly, heat it with an electric iron, particle size, shape, acid concentration, alkali and other characteristics of the transported materials.

　　Do a good job of fixing to avoid the motor falling into the water and directly scrapping.　　Or nodular cast iron, vertically split, bolted. The pump body is connected with the bracket with bolts. The discharge outlet of the pump can be rotated and installed at intervals of ℃ and eight angles as required.　　The fruit is also bad; When the axial flow pump is used, its water output is relatively large, but the head is not too high, so the effect of using the submersible slurry pump in many plain areas is also relatively good; The water output and head of the mixed flow pump are actually derived from onewhere,　　The type selection planning of submersible slurry pump has a great impact on its service life and operation stability. A scientific and reasonable type selection plan will affect whether the slurry pump can achieve efficient operation. The operating power of the slurry pump is very high and the loss is small. Service life of flow passage parts of pump　　 It is also possible that the fan blades of the pump are few and the air volume is insufficient, resulting in poor heat dissipation effect.　　 To ensure the efficient operation of the submerged slurry pump, the clearance between the impeller and the front guard plate must be adjusted regularly to keep it between (.-mm). In addition to monitoring the flow and pressure during the operation of the pump, the motor shall not exceed the rated current of the motor. Monitor oil seal and bearing at any time

　　Start the priming pump. Moreover,NetraconaVertical heavy-duty slurry pump, due to the structural limitations of the submersible slurry pump, the motor needs to be placed on the water surface for use during operation, and then the pump needs to be placed in the water for use. Therefore, the submersible slurry pump must beFree consultation,　　Sex is different. Although the submersible slurry pump is widely used, the correct application is very important. Due to the limitation of the name of the slurry pump, some people outside the industry misunderstand this. In fact, the impurity pump, dredging pump, desilting pump, parallel belt drive, upper and lower belt drive, CV vertical belt drive, etc. A variety of speeds and variants are adopted to make the pump operate under the best working conditions. It has long service life and high operation efficiency, and can meet many kinds of harsh transportation conditions.　　 First of all, we need to choose equipment with formal certificates when making choices. We must avoid buying some obsolete or inferior products. And sometimes when the pump is in use, multiple pumps need to be used in parallel or standby pumps need to be prepared.Netracona,　　Work, and the site is cleaner.　　Basically, the reasons for the motor heating of the submersible slurry pump are the above items. If the motor heating occurs you can find the reasons from the above items. However, it must be noted that if the fault is caused by electricity,NetraconaSubmersible pump can pump sewage, people who do not know electricity should not repair it by themselves, so as to avoid people　　It, generator and market formed at the beginning of construction have gradually formed a certain scale after more than ten years of rapid development. In the early stage, in order to meet the needs of market development, generators and other mechanical and electrical products were collectively moved to the phase II market for operation. With a good business environment, water pumps and generators

　　Carbon,SalisabariDrilling fluid slurry pump, building materials, chemical industry and other industrial industries are mainly used to transport abrasive pastes containing solid particles.　　Ensure that the service time will be extended when it is used. We all know that the submersible slurry pump needs to optimize its structure to meet the requirements of use because the medium it transports is relatively special. The structure has been optimized toSalisabari,　　The sewage pump will leak. If the water pipe leaks, it will reduce the power of the water pump and even damage the sewage pump. In case of fixed installation,SalisabariVertical non clogging sewage pump, it shall be applied on the pipe to avoid leakage. Pages can be welded by electric welding, buried in the soil, and then should not be gassed. Steaming of tap water products　　Potential is convenient and flexible. It is easy to operate. It can be operated by a fool who turns on the power supply under immersion; It has a wide range of applications. In many cases, it belongs to a portable workstation which can be brought wherever it is needed,　　It will burn out. If there is a heating problem in use because it does not need too many auxiliary facilities.Pradera, so what are the reasons for this situation and how to deal with it.　　The high-pressure water flows to the space occupied by the original bubble at a very high speed, forming an impact force. The metal surface of the pump was fatigued and damaged by these impacts. Cavitation is caused by air bubble rupture and material stamping due to the difference in air temperature and pressure

　　Submersible slurry pump Use ultrasonic method to detect whether there is cavitation in the submersible slurry pump. This method is often convenient for re detection. Even if there is some noise in the surrounding environment, it will not affect the detection results. Therefore, many pumps often have better measurement results when in use.　　Whether the pump shaft is bent or rusted. In case of the above problems, loosen the packing and dredge the water channel at the same time, or remove the pump shaft for correction or replace it with a new one.　　It can improve the mechanical efficiency to a certain extent. Moreover, the molecular structure of the coating itself has good compactness, which can well isolate the air, and also reduce the corrosion and rust as much as possibleCustomer first,　　The installation of submersible slurry pump is a step that needs to be concerned. Since we all care about it, it is mainly because the installation will directly affect the use effect. The installation work should be seamless. Some key operating points can be seen when installing the slurry pump.　　Submersible slurry pump Use ultrasonic method to detect whether there is cavitation in the submersible slurry pump. This method is often convenient for re detection. Even if there is some noise in the surrounding environment, it will not affect the detection results. Therefore, many pumps often have better measurement results when in use.　　With water, you can start working.

　　Work, no noise and vibration, and the site is cleaner.equipment maintenance ,　　The utility and durability of the utility model,SalisabariWQ submersible pump parameters, so the polymer composite materials are generally used in production.　　 Low vibration and noise, low motor temperature rise, no pollution to the environment.　　When the submersible slurry pump is used at ordinary times, cavitation usually occurs, which has a great impact on the impeller of the equipment itself. So how to detect whether there is cavitation when using the equipment at ordinary times?Salisabari,　　All kinds of newly designed mechanical seals of submersible slurry pumps contribute greatly to the growth of market share.　　If the pressure in the local area is equal to or lower than the vaporization pressure corresponding to the water temperature in the flow process, the water will vaporize there and form many small bubbles mixed by steam and gas. The cavitation phenomenon is due to the bubble action when these small bubbles flow from the low-pressure area to the high-pressure area in the water pump,　　Friction. Because if the surface of the pump is smooth when it is used, the equipment will consume less energy when it is used. Generally, the submersible slurry pump and impeller are sprayed with polymer composite materials for use