摘要
介绍国外旋转控制头的发展现状 ,对比分析国外环形胶芯型和膨胀胶囊型旋转控制头的性能特点 ,分析不同类型旋转控制头的密封结构特点 ,介绍日益增长的旋转控制头的应用 ,指出旋转控制头的发展方向 。
The paper introduces the status quo of rotary control head abroad and its application,analyses the sealing structural features of various rotary control head.Performance features of rotary control head with annular rubber core and expansion rubber bag type are compared.The development direction of rotary control head is proposed out.
出处
《钻采工艺》
CAS
2000年第4期59-62,共4页
Drilling & Production Technology
关键词
旋转防喷器
密封结构
旋转控制头
石油钻井
rotary blowout preventer,status quo,performance,sealing structure,application,developing trend
