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When Using The Slurry Pump, Be Sure To Keep It In A Good Sealing State!

When using a slurry pump, you should pay attention to maintaining its good sealing effect. There are two types of sealing components of the pump: pump housing seal and shaft seal.The pump housing seal uses a front and rear guard plate \"0\" ring seal, and the shaft seal uses an auxiliary impeller mechanical seal.The pump housing seal should be tightly pressed on the \"0\" ring in the front and rear guard grooves to achieve the effect of the pump housing seal. The shaft seal is a mechanical seal that connects the auxiliary impeller to achieve the shaft seal effect.  So why should we pay attention to keeping the slurry pump sealed?This is because the operation, leakage, dripping and leakage caused by poor sealing of pumps, serious consequences include: after fluid enters the pump bearing, it will dilute and change the quality of the lubricant, aggravate bearing wear, cause vibration, and shorten life.So we must keep it in good sealing condition when using it!In our industrial production process, such as centrifugal slurry pumps, the sealing effect of the pump should be well completed.The packaging of the filler box should be sealed, and the packaging of the filler box should be replaced and the cap should be pressed regularly. If mechanical seal is used, more attention should be paid to prevent vibration of the pump and pipes, and the sealing water should be carefully checked to prevent overheating and damage to the mechanical seal.The problem that still needs to be paid attention to is to choose a mechanical seal installation and consider the material of the dynamic and static ring to resist the corrosion of the working medium.

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Because they offer longevity, efficiency, and adaptability, horizontal slurry pumps are crucial for sectors handling abrasive slurries. Knowing their values, applications, and maintenance needs allows businesses to maximize performance and reduce expenses.
Commissioning of Slurry pumps
Slurry pump commissioning must be strictly conducted in accordance with established procedures: Prior to startup, first activate the shaft seal water and adjust it to the specified pressure. Fully open the inlet valve. For non-backflow pumps, water must be injected. After opening the outlet valve to one-quarter, initiate startup; During operation, monitor flow rate, head, current, vibration, and bearing temperature (temperature rise ≤35°C, maximum ≤75°C). Mechanical seal leakage should be ≤3-5 ml/h. Before stopping the pump, flush with clean water for 30 minutes, close the outlet valve first, then shut down the pump, and finally close the shaft seal water and inlet valve. It is strictly prohibited to fully open the outlet valve when stopping the pump to prevent water hammer. Throughout the entire trial operation process, ensure that parameters remain stable, avoid cavitation and overload conditions, to ensure safe operation of the equipment.
Common Problems During Feeding of Slurry Pumps
When a slurry pump malfunctions during operation, the first step is to identify the cause of the failure. Corresponding repair measures should be taken based on the characteristics of the failure and maintenance experience.
Aspects to Pay Attention to for Slurry Pumps to Run Stably and Efficiently in Series

The advantage of slurry pumps in series is that multiple pumps are arranged in one pump station, which is convenient for installation, maintenance, operation and management, with a total low cost, it can realize overall automatic management. The following aspects should be noted when selecting slurry pumps in series:
The Hazards to Slurry Pumps if Running in a Low Flow Area for a Long Time
The slurry pumps we often use are a type of centrifugal pump. It mainly drives the slurry mixture to rotate through the high-speed rotating impeller blades, and throws out the slurry to achieve the purpose of transportation.
The methods for adjustment the flowrate of slurry pumps
The flowrate adjustment method of slurry pump can be selected in various ways according to different needs and occasions. The following are some common flowrate adjustment methods:
Five Main Reasons for the Blockage of Slurry Pumps
Uneven medium density is one of the reasons for the blockage of slurry pumps. When the medium density is uneven, the pump may vibrate at the beginning of the startup, but this vibration usually disappears when the pump starts normally.
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