液压单缸式油管解卡装置的改进设计  

Design improvement to the hydraulic single cylinder tubing unfreezing device

作　　者：王亚娟[1] 李树臻[1] 

机构地区：[1]胜利油田职工大学,山东东营257004

出　　处：《石油矿场机械》2003年第1期54-55,共2页Oil Field Equipment

摘　　要：对液压单缸式油管解卡装置在现场使用中存在的问题,进行了理论分析和试验研究,提出了油井用自动卡瓦可靠工作条件,进行改进设计。The paper makes theoretical analysis and experimental research to the problems existed in the site using of the hydraulic single cylinder tubing unfreezing device,puts forward the requirements of reliable operation of automatic power slips used for oil well,and carries on the improvement to the design of the device.

关 键 词：液压单缸式 油管 解卡装置 改进 设计 

分 类 号：TE935[石油与天然气工程—石油机械设备]