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shui beng shi yong jing yan san ze
Author(s): 
Pages: 18
Year: Issue:  3
Journal: Farm Machinery

Keyword:  胶垫螺纹连接防振井管轴式限位装置滤网管泵管离心式吸水管;
Abstract: <正> 1.防振胶垫长轴式深井泵,用皮带传动或其他原因,有时会因振动碰坏井管,使井报废。为了解决这个问题,可在法兰盘间加胶垫,胶垫外径比法兰盘直径大1~2寸为宜。螺纹连接的长轴式深井泵可设法在泵管外增设限位装置,限制泵的振动范围,保护
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