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qu xiao shui beng di fa fang fa jian jie
Author(s): 
Pages: 26-27+20
Year: Issue:  1
Journal: Farm Machinery

Keyword:  底阀水泵出口正常运行状态翘头拍门进水管沉淀池低扬程水环式真空泵事故停机;
Abstract: <正> 1.翘头储水,取消底阀,水泵可实现自吸。 (1)用两个90°弯头翘头储水(见图1)。弯头翘起的高度以储水水面略高于叶轮中心为准,进水管仍保持45°。第一次起动前加够储水,起动水泵后几分钟内进水管及泵内的空气即可排尽,水泵开始进入正常运行状态。除第一次起动前需加少量的水外,尔后逐次起动一般情况下均不必加水。自吸时间视泵和吸程的不同差异很大。
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