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shui beng bu chu shui de gu zhang fen xi
Author(s): 
Pages: 20-21
Year: Issue:  8
Journal: Farm Machinery

Keyword:  水泵安装吸水高度进水池垂直高度轴中心线泵进口水泵叶轮泵轴故障分析允许吸上真空度;
Abstract: <正>离心泵、混流泵在起动之后,不出水的可能原因如下: 1.水泵安装位置离进水池水面过高,造成水泵的安装高度超过水泵允许的吸水高度对于卧式水泵,其安装高度是指水泵轴中心线与进水池水面之间的垂直高度,水泵的允许吸水高度是指水泵轴中心线与进水池水面之间垂直高度的最大许可值。安装高度可以实地测出。允许吸水高度可用下式确定:
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