Pump Knowledge

Deep well pump motor maintenance and its method

Deep well pump is a pump product that integrates the motor and the pump. It can be immersed in the groundwater well for pumping and conveying water. T...

Maintenance method of pump bearings and tips during disassembly and assembly

1. The pump that is newly put into use must be replaced with grease (oil) after 100 hours of operation, and then replaced once every 500 hours.2...

Seven tips and troubleshooting for submersible pump

1. The submersible pump should check the insulation resistance of the submersible pump at intervals of 0.5MΩ before use. If it does not meet the...

The difference between centrifugal pump and reciprocating pump

The centrifugal pump is designed according to the principle of centrifugal force. The impeller blades rotating at high speed drive the water to rotate...

Measures to reduce energy consumption of centrifugal pump and improve pump unit efficiency

1. When replacing, the centrifugal pump is selected to be close to the actual operating conditions, ensuring that the replaced pump is always running ...

Why does the centrifugal pump close the outlet valve before start?

Centrifugal pumps have an important feature: when the pressure (head) is very low, the flow rate will be large, as can be seen from the pump's charact...

Is the water ring vacuum pump the same as the liquefaction vacuum pump?

Vacuum pumps and compressors are different types of devices, compressors are devices for obtaining pressure, and vacuum pumps are devices for obtainin...

What should I do before starting the centrifugal pump?

(1) Check the pump body and the inlet and outlet pipelines, auxiliary pipelines, valves, flanges, telephone joints, pressure gauges for leaks, groundi...

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