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xiao xing pai shui beng gu zhang liang ze
Author(s): 
Pages: 17
Year: Issue:  11
Journal: Farm Machinery

Keyword:  排水泵出水量底阀泥砂混流式水泵运行存水水稻田;
Abstract: <正> 1.灌不满水小型混流式农用排水泵,必须灌满水后才能起动,因此灌不满水的故障比较普遍。故障原因,一般是由于池塘、水稻田里的杂草卡住底阀阀门不能关闭引起的。清除杂草即可排除故障。为了防止杂草再度进入,可设置拦污、草栅解决。 2.出水量不足水泵运行中,出水量不足一般是在水快要排尽的时候出现。此时,由于底阀置于最底部,存水比较浅,泥砂、杂草容易进入泵内,堵塞叶轮孔道,致使出水量逐渐减小。排除这类故障时,将叶轮拆下并清除杂草、泥砂后即可使用。但是,为
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