Failure Analysis of Vacuum Circulation Pump

First, the vacuum pump can not start or start a large noise A. Possible causes: Motor supply voltage shortage; Motor phase loss of 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 vacuum circulation pump motor overheating A. Probable causes: excessive water supply lead to motor overload; motor phase loss; exhaust holes blocked; 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.

Stainless Steel Shower Head

The utility model discloses a Kitchen Shower head that is convenient to switch the water outlet mode, has a compact structure, and is easy to use and a kitchen faucet using the kitchen shower head. The shower head includes a shower body and a shower head provided with a spray water outlet and a V-shaped water outlet. , The shower head is provided with a water separator, and the water separator is provided with an annular flow channel and an inner flow channel respectively connected to the spray water outlet body and the V-shaped water outlet body, and the lower end of the outer wall of the water separator is upwardly circular A plurality of water inlet holes connected to the annular flow channel are provided, and a first sealing ring is provided on the lower side of the water inlet hole; the water outlet end of the shower body is connected with a converter, and the converter is provided with a communicating In the water diversion cavity at the water outlet end of the shower body, the lower end of the water diversion device is installed in the water diversion cavity and can move up and down, and the upper end of the inner wall of the water diversion cavity is provided with a matching first sealing ring

Kitchen Pull Shower,Kitchen Pull Shower Head,Stainless Steel Shower Head,Rotating Wash Basin Shower

Yuyao Zelin Sanitary Ware Co., Ltd , https://www.zelinshower.com