Failure Analysis of Vacuum Circulation Pump

A, can not start or start a big noise A. Possible reasons: the motor supply voltage shortage; lack of phase motor running; pump for a long time useless cause corrosion; pump sucked debris; impeller drag distribution board.
B. Remedy: Check the supply voltage is too low; Check the motor wiring are solid; If the pump for a long time useless rust can add some rust remover or open the pump cover artificially remove rust; Open the pump cover to remove debris; Adjust the impeller and the distribution board distance.
Second, the vacuum pump is not enough A. Probable causes: inadequate power supply led to insufficient speed; insufficient water supply; gap between the impeller and the distribution plate is too large; mechanical seal damage leading to leakage leaks; impeller wear too much; .
B. Remedy: Check the supply voltage is within the motor rated voltage range; increase the amount of water (must be controlled in the correct range, otherwise it will cause the motor overloaded fever British Branch valve); adjust the gap between the impeller and the distribution board (Usually 0.15-0.20mm); replace the mechanical seal; replace the impeller; check the outlet of the pipeline.
Third, the motor overheating A. Possible reasons: excessive water supply lead to motor overload; lack of phase motor; exhaust hole plug; impeller drag the other components.
B. Remedy: Reduce the amount of water supply to the normal range (refer to the instruction manual of the pump); Check the connection is firm; Check the exhaust port; Open the pump cover to adjust the gap between the impeller and other components.

Modular grinding station

Modular grinding station can be widely used in 3c electronic products, household and sanitary ware, traffic and transportation, auto parts accessories, aerospace workpiece and millling workpiece precision fields. It has all the characters of Force Control System, or active contact flange, Constant Force Actuator---flexible control, quick reponse, instant adjusting.

Modular grinding station, grinding force control system, grinding active contact flange, grinding constant force actuator

DARU Technology (Suzhou) Co., Ltd. , https://www.szactivecontactflange.com

This entry was posted in on