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发明名称
防管杆波动偏磨油气混抽泵
摘要
一种新型防管杆波动偏磨油气混抽泵。其结构从上到下依次为流体出口(1)、上压紧面(2)、丝扣(3)、流体入口(4)。形成的过流通道是一个流体入口(4)直径大的空圆台状过流通道,其目的是为了减轻活塞对液面的撞击效应,且使游动凡尔球顺利打开,最终使抽油泵活塞和液面撞击时,活塞速度降低较小,避免活塞上面的抽油杆柱在下行过程中发生积存而造成管杆偏磨效应。
申请公布号
CN200985876Y
申请公布日期
2007.12.05
申请号
CN200620117581.8
申请日期
2006.06.06
申请人
朱汉卿;朱杰
发明人
朱汉卿;朱杰
分类号
F04B47/02(2006.01)
主分类号
F04B47/02(2006.01)
代理机构
代理人
主权项
1.一种防管杆波动偏磨油气混抽泵,在有杆抽油泵活塞的下接头连接,其特征是:构造从上到下依次为流体出口(1)、上压紧面(2)、丝扣(3)、流体入口(4),抽油泵活塞下接头是一个流体出口(1)直径相对于流体入口(4)直径小的空圆台状过流通道。
地址
434000湖北荆沙市长江大学院长办公室
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