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发明名称
抽油杆脱接器
摘要
本实用新型公开了一种用于油田机械采油中抽油杆与深井泵的杆式活塞相脱、接的装置。它是由弹簧卡部分和对接头部分组成。弹簧卡部分拧在抽油杆上,对接头部分安装在深井泵的杆式活塞上。需要对接时,弹簧卡下行,推动索紧套下移,当到达对接位置后,索紧套(4)受弹簧(5)作用,索紧弹簧卡完成对接。需要脱开时,弹簧卡上行,索紧套(4)受油管节箍阻挡,停止上移,而弹簧卡继续上升,并露出索紧套,最终与对接头脱离。此种脱接过程可重复进行。
申请公布号
CN2048905U
申请公布日期
1989.12.06
申请号
CN88216623.9
申请日期
1988.07.07
申请人
王永安
发明人
王永安
分类号
F04B39/14;F04B47/00
主分类号
F04B39/14
代理机构
代理人
主权项
1、一种用于抽油杆与深井泵杆式活塞相脱、接的装置,它是由弹簧卡(1)、定位弹簧(2)、对接头(3)、索紧套(4)、推力弹簧(5)组成,其特征在于定位弹簧(2)安装在弹簧卡(1)内,索紧套(4)与推力弹簧(5)安装在对接头(3)上。
地址
辽宁省盘锦市渤海兴油技术推广站
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