Pump Knowledge

What problems should Cheng Machinery pay attention to when replacing a new hydraulic pump?

Discovery of abnormal phenomenon: Abnormal sound, vibration or abnormal signal of monitoring system, etc., there must be a reason. ...

How to maintain the clean water centrifugal pump?

The clean water centrifugal pump is a rear opening type, and it is not necessary to disassemble the suction and discharge pipelines when disassembling...

What is the reason for the increased pressure of the gear pump?

Because the pressure of the gear pump comes from the closed cavity between the gear and the casing, there must be end face clearance and radial cleara...

Principle of conduction electromagnetic pump

When a conductor in a magnetic field passes a current, the conductor will be pushed by the magnetic field. The three directions are perpendicular to e...

Performance characteristics of leak-free annular diaphragm pumps

The annular diaphragm pump is first distinguished from the general rotor pump and the reciprocating diaphragm pump by the plane peristaltic rigid supp...

Basic Methods of Vibration Transformation of Vertical Centrifugal Pumps

During the operation of the large vertical centrifugal pump, the vibration is large, the upper and lower bearings are often heated, damaged, and even ...

Application of Hydraulic Cylinder in Hydraulic High Pressure Pump

Hydraulic systems are widely used in various machinery and equipment in various industries. As a transmission technology, the hydraulic method has the...

Slurry pump tool selection

Domestic enterprises engaged in the production of slurry centrifugal pumps and the processing of their accessories are faced with a problem of selecti...

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