摘要
QZ型卡爪式脱接器是抽油杆与大泵活塞的专用对接工具。本文着重对其技术规范、适用范围和结构原理进行了介绍。现场试验表明,这种新型脱接器的各项性能指标均达到设计要求,尤其是与φ70mm抽油泵配套使用,可获得显著经济效益。
The QZ on-off connector is a special tool for connecting and disconnecting the sucker rod to and from a pump plunger larger than the tubing. This article lays emphasis on discussing the design feature, technical specification and the field of application of this tool. Field test shows that all the performance data of this new tool meet the requirements of operation and notable financial profit can be obtained, especially when it is coupled with a φ77 sucker rod pump.
出处
《石油机械》
北大核心
1990年第12期35-36,11-12,共2页
China Petroleum Machinery
