方钻杆旋塞阀工艺改进设计  

Improvement of the Design of Kelly Cock Valve

作　　者：朱卫新 罗勇[2] 陈彬[2] 唐一元[3] 冯永兵[4] 

机构地区：[1]中国石油集团海洋工程有限公司运行处,北京100176 [2]西南油气田分公司,重庆402160 [3]川庆钻探工程有限公司川东钻探公司,重庆400021 [4]长庆油田分公司第三采气厂,内蒙古鄂尔多斯017300

出　　处：《石油矿场机械》2009年第3期85-87,共3页Oil Field Equipment

摘　　要：分析了方钻杆旋塞阀的结构特点,提出了2种旋塞阀的工艺改进方法,提高了工作效率,具有推广应用价值。The analysis of kelly cock valve structure was made to implement the research on its processing. Two methods were proposed for the improvement of processing to increase working efficiency. It is used as a reference for its application on site.

关 键 词：方钻杆 方钻杆旋塞阀 钻柱 内放喷系统 

分 类 号：TE923[石油与天然气工程—石油机械设备]