2019-05-08 645
A reason, is the water pump: choose power don't match, a small cart, electric thoughts run overload for a long time to make electricity thought high temperature through; Startup too frequently, qu
2019-05-08 614
Motor is very important in production of power plant, the yield to the or so don't ask, don't know, at the same time again motor in use process, how to energy saving is also a subject widely c
2019-05-08 566
Selection and application should conform to delimitation1. The function of fire pump should satisfy the requirement of flow and pressure of fire water supply system.2. The power of the driver of the f
2019-05-08 535
Mechanical seal itself is a kind of fine parts with high requirements, which has high requirements for planning, machining and device quality. In the application of mechanical seals, various factors o
2019-05-08 525
One of the reasons for insufficient pump head is that excessive air or gas is contained in the liquid. Solution: Reduce liquid temperature to remove gas.The second reason for insufficient pump head is
2019-05-08 521
Selection Principles of Pumps1. Make the type and performance of the selected pump meet the requirements of process parameters such as flow rate, head, pressure, temperature, cavitation flow rate and
2019-05-08 511
Centrifugal pump shutdown is mainly caused by the failure of machine seal. Failure is mostly manifested by leakage. The reasons for leakage are as follows:The reasons for leakage of sealing surface of
2019-05-08 577
Maintenance of self-priming sewage pump(1) Check the loosening of self-priming pump pipeline and joint. Roll the self-priming pump by hand or tool to see if the sewage pump is flexible.(2) Controlling
2019-05-08 596
After the start of the pump, there is usually air in the pump or gas accumulation in the intake pipe, or unsatisfactory irrigation and diversion of the bottom valve, serious leakage of vacuum pump fil
2019-05-08 599
Steps/methods1. The first possibility of water seepage in mechanical seals is the plane wear of dynamic and static rings of mechanical seals. There are six reasons for the plane wear of the dynamic an