用脸盆、木板消除进水池内旋涡。由于水源水位变化,有时水泵进水管下端进水管口或底阀没较浅,水泵工作时水面上易形成旋涡,空气入泵内,使泵流量降低,甚至不出水。理想的办法应是降低泵的安装高程。为了应急,可在漩涡处放一脸盆或一块木板,均可 With washbasin, wooden board to eliminate the whirlpool into the pool. As the water level changes, sometimes the water inlet pipe at the bottom of the pump or the bottom valve is not shallow, the water pump is easy to form a vortex on the surface, the air into the pump, so that the pump to reduce the flow, or even no water. The ideal solution should be to reduce the pump installation elevation. In order to emergency, you can put a wash basin or a board in the whirlpool, can be