气举压缩机止回阀的改进  

Improvement of rocker check Valve for Air-lift Compressor

作　　者：王明礼[1] 周和平[1] 周汉林[1] 赵军[1] 

机构地区：[1]中国石化集团中原油田分公司采油一厂,河南濮阳457172

出　　处：《安全、健康和环境》2004年第8期11-13,共3页Safety Health & Environment

摘　　要：分析现用摆臂式止回阀在多年的使用中暴露出的关闭不严、阀板脱落、密封损坏等问题,针对气举压缩机气流脉动的特点,应用压缩机气阀原理,对气举压缩机使用的摆臂式止回阀进行了改进,大大提高了设备运行的安全性。After many years' uses, some defects of rocker check valve appeared, such as failure of tight close up, disc plate dropped down, sealing failure, etc. To solve those problems, based on the working principle of the air valve of the compressor, rocker check valve in air-lift compressor is improved, and then the safety of the unit operation makes a great progress.

关 键 词：气举压缩机 止回阀 天然气 采油工程 密封系统 气举采油工艺 

分 类 号：TE935[石油与天然气工程—石油机械设备]