Pump Casing Cover: Things You May Want to Know

Slurry pump belongs to one kind of centrifugal pump. The working principle of the slurry pump is to use the centrifugal force running up the impeller to achieve the slurry transport

The slurry pump needs to be connected to the motor to generate kinetic energy to transport the material out. So what are the connection transmission methods of slurry pump and motor? The following Panshi pump industry introduces

Are you curious about submersible pumps and how they work? Look no further! In this article, we will delve into the world of submersible pumps to explore their functions, benefits, and applications. Whether you are a homeowner looking to optimize your water system or a professional seeking to understand more about pump technologies, this article is sure to provide you with valuable insights. Dive in to discover the wonders of submersible pumps!Submersible pumps are an essential tool in various industries, including mining, construction, agriculture, and wastewater management. These pumps are designed to be fully immersed in water or other fluids, allowing them to efficiently move liquids from one location to another. In this article, we will explore what submersible pumps are, how they work, their advantages, common applications, and why CNSME PUMP is a leading manufacturer of these reliable and versatile pumps. ### What is a submersible pump? A submersible pump is a type of pump that is designed to function while fully submerged in water or other liquids. Unlike traditional pumps that are installed aboveground and rely on suction to move fluids, submersible pumps are placed directly in the fluid being pumped. This design allows for more efficient pumping and eliminates the need for priming, as the pump is already submerged in the liquid. Submersible pumps are typically electrically powered and are sealed to prevent water from entering the pump motor. ### How do submersible pumps work? Submersible pumps operate using a combination of a motor and an impeller. The motor is housed within a waterproof casing and is connected to the impeller, which is responsible for moving the fluid. When the pump is turned on, the motor drives the impeller, creating centrifugal force that pushes the liquid through the pump and out through the discharge pipe. The design of submersible pumps allows them to handle a wide range of fluid viscosities, temperatures, and solids content, making them ideal for a variety of applications. ### Advantages of using submersible pumps There are several advantages to using submersible pumps in fluid transfer applications. One of the main benefits is their efficiency, as the pump is already submerged in the liquid, reducing the need for priming and allowing for more effective pumping. Submersible pumps also tend to be quieter and require less maintenance compared to traditional pumps, as they are protected from external elements like weather and debris. Additionally, submersible pumps are more versatile and can handle a wider range of fluids, making them suitable for various industries and applications. ### Common applications of submersible pumps Submersible pumps are used in a wide range of applications, including dewatering, sewage handling, irrigation, mining, and industrial processes. In construction and mining, submersible pumps are often used to remove excess water from worksites or underground mines. In wastewater management, submersible pumps are essential for transferring sewage and other liquids to treatment facilities. Submersible pumps are also commonly used in agricultural irrigation to transport water from wells or reservoirs to crops. The versatility and reliability of submersible pumps make them an indispensable tool in many industries. ### Why choose CNSME PUMP? CNSME PUMP is a leading manufacturer of high-quality submersible pumps that are designed to meet the demanding needs of various industries. With years of experience and expertise in pump technology, CNSME PUMP offers a wide range of submersible pumps that are built to last and deliver exceptional performance. Our pumps are made from durable materials and are designed for easy installation and maintenance. Whether you need a submersible pump for dewatering, sewage handling, irrigation, or other applications, CNSME PUMP has the perfect solution for your fluid transfer needs. Choose CNSME PUMP for reliable and efficient submersible pumps that can handle even the toughest pumping challenges.ConclusionIn conclusion, a submersible pump is a versatile and efficient tool that plays a crucial role in various industries and applications, from water distribution to sewage management. With our 20 years of experience in the industry, we understand the importance of choosing the right submersible pump for your specific needs. Whether you are looking for a pump for a residential, commercial, or industrial project, our knowledge and expertise can help guide you in selecting the perfect solution. Trust our team to provide you with the highest quality submersible pumps that will deliver reliable performance for years to come. Contact us today to learn more about our products and services.

What should I do if I encounter these failures when disassembling and assembling the slurry pump?1) The disassembly and assembly of the pump head part of the slurry pump pump head part and the clearance adjustment of the pump head part should be carried out according to the assembly drawing.The impeller, sheath, rear guard plate and sealed box are all equipped with lifting tools for disassembly and assembly (lifting tools need to be ordered separately).For disassembly and assembly methods, please refer to the \"Suspension Tool Instructions\".2) The disassembly and assembly of the shaft filler shaft filler in the shaft seal part should be carried out according to the assembly drawing. In order to ensure the sealing effect of the shaft seal of the filler, the shape of the filler opening should be cut as much as possible as possible as shown in the figure below. When loading into the filler box, the openings of the adjacent filler should be staggered by 108 degrees.Slurry pump fault and treatment method: Fault Fault Series Solution Motor Overcurrent 1. The pump head is higher than the actual pipeline head.2. There is friction between the impeller and the guard plate.3. The power of the equipped motor is small.4. Bearings are damaged.5. The motor shaft and the pump shaft have different centers.1. Lower the pump head or close the pump outlet valve.2. Adjust the axial position of the impeller to overcome friction.3. Change the high-power motor.4. Replace new bearings.5. Adjust the concentricity of the two axes.The pump does not come on when the pump is started 1. The air in the pump is not removed.2. Air intake of the suction pipeline system.3. Air intake at the shaft seal.4. The suction pipe or impeller is blocked.1. Add exhaust measures.2. Exclude air intake reasons.3. Adjust the sealing performance to ensure the sealing volume and water pressure of the shaft sealing water.4. Eliminate blockage.Low pump lift 1. The pump lift is lower than the actual pipeline lift, resulting in a small pump flow.2. The pipeline cavitation allowance is less than the pump must be cavitation allowance, resulting in a small pump volume.3. The pump inlet valve is not expanded or the valve is damaged, causing the pump to be cavitated.4. Air intake of the suction pipeline system.5. The suction pipe or impeller is blocked.6. The slurry concentration is too high.1. Increase the pump head.2. Build a pipeline device so that the pipeline cavitation allowance is greater than the pump. The necessary cavitation allowance or replacement of the pump whose cavitation performance meets the requirements of the pipeline device.3. Expand the imported valve or replace the new valve.4. Exclude air intake reasons.5. Eliminate blockage.6. Reduce the slurry concentration or change to a pump with a larger size.Pump vibration and noise 1. The pump or pipeline is not installed firmly.2. The pump is carried out in a cavitation state.3. The pump motor has different concentrations.4. The impeller or coupling is not statically balanced and exceeds the difference 5. The coupling elastic pad is damaged.6. Bearings are damaged.7. Insufficient slurry supply causes pump evacuation.8. The characteristics of the pipe pump are not matched and the pump is caused by the pump cavitation.9. The suction pipe or impeller is blocked.10. Local air.11. There are many reasons for pump vibration and noise, and it needs to be solved specifically based on the actual situation on site.1. Reinforce and install firmly.2. Adjust the cavitation characteristics of the pipe pump so that the cavitation allowance of the pipeline is greater than the necessary cavitation allowance of the pump.3. Adjust the concentricity of the two axes 4. The impeller or coupling is regenerated and balanced to make it qualified.5. Replace the new elastic pad.6. Replace new bearings.7. Increase the amount of slurry or close the outlet valve of the pump.8. Adjust the pump characteristics to match the pipeline characteristics.9. Eliminate blockage.10. Add an exhaust valve to the air in the air in the air to remove the air in the air.Shaft seal leakage slurry 1. No shaft sealing water is added or the pressure of the shaft sealing water is too small.2. The filler is loose or installed incorrectly.3. The filler is broken.4. Severe wear of the shaft sleeve.5. The mechanical seal installation is unqualified.1. Increase the shaft sealing water or increase the shaft sealing water pressure.2. Adjust the filler loose to achieve sealing performance and install the filler according to 5-4 pieces.3. Replace new filler.4. Replace a new shaft sleeve.5. Reinstall the mechanical seal.Oil leakage from bearing components 1. Too much oil refueling.2. The bearing gland seal is not installed properly.3. Oil leakage at the oil standard.1. Recharge the fuel to the oil mark indicating position.2. Reinstall.3. Reinstall the oil mark.Bearing heat 1. Improper matching of the characteristics of the pipe pump, causing pump vibration, evacuation and cavitation.2. The motor shaft and the pump shaft have different centers.3. The elastic pad of the coupling is damaged.4. The oil is too dirty or the oil chamber is slurry.5. The bearing bead frame is worn or damaged.1. Adjust the characteristics of the pipe pump to make it reasonably match.2. Adjust the concentricity of the two axes.3. Replace the new elastic pad.4. Replace new oil to prevent slurry in the oil chamber.5. Replace new bearings in the cleaning oil chamber.

When using the slurry pump, sometimes encounters insufficient flow in the hydraulic system. Don’t worry, you can refer to the following content for analysis and solution.If the impeller, water inlet and outlet pipe are blocked, please clean the impeller or water pipe.If the impeller is severely worn, it should be replaced.If the packing port leaks, the packing should be tightly pressed.The power speed of the slurry pump does not match or the belt slips, resulting in a reduced speed; the installation angle of the axial flow pump blade is too small; the head is insufficient, the pipe is too long or the pipe is bent at a right angle; the suction process is too high, the valves are partially blocked at the bottom of the pipe and impeller or impeller defects; the outlet pipe is seriously leaking.Solution: Restore the rated speed, remove grease on the belt, adjust the tightness of the belt; adjust the blade angle, reduce the installation position of the water pump, shorten the pipeline or change the curvature of the pipeline; seal the leakage of the water pump, press the filler; remove blockage and replace the impeller; replace the leakage reduction ring to prevent leakage.　　1. The oil pump does not drain; check and repair the oil pump.2. The pressure of the sequence valve is too low or the slide valve is stuck in the open position; repair the sequence valve.3. The oil filter is blocked; clean the oil filter.4. The oil level in the oil tank is too low, and the oil pump is drained; replenish oil.5. The viscosity of hydraulic oil is too high and it is difficult to absorb oil; change the engine oil or increase the engine oil temperature.6. The internal parts of the slurry pump are seriously worn, with large internal leakage, and the pressure and flow cannot reach the rated value. Repair or replace the oil pump.