博文

目前显示的是 十月, 2020的博文

What is the Cause of Slurry Pump Cavitation?

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  As a   Slurry Pump Manufacturers , share with you. There are many reasons for the cavitation of slurry pumps. After the cavitation occurs, the pump will produce noise, vibration, insufficient pump output, and serious impact on its life. 1. Insufficient output of the slurry pump due to cavitation of the slurry pump: Insufficient output of slurry pump means that the head and flow rate have not reached the target that the pump should achieve. There are two types of this phenomenon: ①When designing the conveying system, the cavitation characteristic relationship is not fully considered. If the critical cavitation flow rate is limited to the required flow rate, cavitation will occur at the critical cavitation flow rate during operation of the slurry pump, which will cause the slurry pump's head to drop significantly and cause insufficient output. The way to solve this problem is to change the piping system, or replace the pump with better cavitation performance, so that the cavit...

How to Solve the Unstable Flow of Slurry Pump?

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  As a   Submersible Pump Manufacturers , I would like to share with you the following reasons for the instability of slurry pump flow: 1. The suction pipe or bottom valve is leaking, or the water inlet is blocked, which is a common cause of insufficient flow. It is necessary to check the air leakage source of the suction pipe and the bottom valve and block it in time, or clean the sludge or blockage at the water inlet. 2. The voltage is too low and the speed of the slurry pump is reduced, resulting in insufficient flow of the slurry pump. At this time, the power supply voltage should be checked and adjusted in time. 3. If there is air leakage in the pipeline or there is air in the pump body, please discharge the air in the pipeline in time. 4. Severe wear of the seal ring or impeller will also cause the slurry pump to flow instability. The severely worn seal ring and impeller should be checked and replaced in time. 5. The depth of the bottom valve is not enough to cause air t...