Pump Knowledge

Differences between soft start and variable frequency start of centrifugal pump

The difference between soft start and variable frequency start of centrifugal pump In the design of water treatment process, we usually use t...

Classification and appliation of inline centrifugal pump

A. Classification of inline centrifugal pumps: The main series of inline centrifugal pumps include vertical hot water pumps, vertical high temperatur...

Causes and treatment methods for excessive power consumption of centrifugal pump

The reason why the centrifugal pump consumes too much power: (1) The matching of the pump is unreasonable. The pressure and displacement of t...

Main reasons and troubleshooting methods for pump tripping failure

Causes and troubleshooting of pump trip failure: A. Fault phenomenon: Since the 125mw unit of the power plant has been put into production, ...

Performance curve and energy loss of horizontal single stage centrifugal pump

The performance curve of a horizontal single-stage centrifugal pump is a plot of the basic performance parameters (flow, head, power, and efficiency) ...

Radial force on the impeller of mining multistage pump

Radial force on the impeller of mining multistage pump In calculating the shaft and bearing, the radial forces acting on the mine multistage ...

Multi-stage pump system composition

Components of the multi-stage pump include: stator, rotor, balance mechanism, shaft end sealing mechanism, sliding pin, bearing and sliding pin ...

Causes of axial turbulence in multistage pump

When the multi-stage pump is working, its rotor position is fixed to ensure: A. The impeller outlet is aligned with the center of the vane (or pump c...

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