在泵的操作中,灌泵是启动前必不可少的步骤。实现水泵无底阀运行是从真空获得角度了来分析,把泵出水阀关闭后,则由泵腔、吸水管就形成了一个密闭容器。为了使水池内的水充满泵腔,达到灌泵目的,就成为对一个密闭容器的粗真空的获得过程,而且,使用较多的无底阀吸水方式为高压水、 In pump operation, the pump is an essential step before starting. Pump bottom valve to achieve the operation is obtained from the perspective of the vacuum to the analysis, the pump valve is closed, the pump chamber, suction pipe to form a closed container. In order to make the water filled the pump cavity, to achieve the purpose of irrigation, it becomes a closed container rough vacuum acquisition process, and use more bottomless valve water way for the high-pressure water,