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发明名称
避沙潜水螺杆电泵
摘要
本实用新型公开了一种具有避沙结构的潜水螺杆电泵。本实用新型只需在原有螺杆电泵的压出室内腔的橡胶定子上,罩有帽顶有挂沿的帽形结构的避沙套,就能解决原有潜水螺杆电泵在停机后沙粒倒流进橡胶定子而造成的磨损及以至于电机堵转而烧毁现象。本实用新型具有结构简单、实用的特点。
申请公布号
CN2299950Y
申请公布日期
1998.12.09
申请号
CN97214561.3
申请日期
1997.04.16
申请人
管敏成
发明人
管敏成
分类号
F04B47/00
主分类号
F04B47/00
代理机构
代理人
主权项
1.一种避沙潜水螺杆电泵,泵体(1)上依次连接压出室(5)和出水节(6),泵体(1)内装有电机、螺杆(3)、橡胶定子(2),其特征在于:压出室(5)腔内有一避沙套(4)罩在橡胶定子(2)上。
地址
317500浙江省温岭市太平镇桥头里路155号
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