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发明名称
抽油井套气回收装置
摘要
一种用于油田抽油井套管气回收的抽油井套气回收装置,包括外壳、凡尔销、凡尔球、凡尔座,使用时可安装在油井管柱上部。抽油井套气回收装置具有设计结构合理,加工工艺简单,便于应用、维修和工作可靠等特点;并具有能控制一定套管压力、利于油井生产的功能,可用于各类抽油井的套气回收。
申请公布号
CN2193921Y
申请公布日期
1995.04.05
申请号
CN93215503.0
申请日期
1993.06.07
申请人
吉林省油田管理局扶余采油三厂
发明人
吉树春;董凯
分类号
E21B43/00
主分类号
E21B43/00
代理机构
代理人
主权项
1、一种用于抽油井套管气回收的抽油井套气回收装置,包括外壳、凡尔销、凡尔球、凡尔座;其特征是:外壳为一段厚壁管,上部管壁和下部内管壁上都加工有油管螺纹,下部管壁内还加工有1~6个凡尔孔;凡尔孔上端封闭,下端在外壳下端面开孔,侧面开孔与外壳的内孔连通,其内壁上加工有螺纹;凡尔座为一段管状结构,上端加工有球形工作面,外壁上加工有螺纹;凡尔球装于外壳管壁上的凡尔孔内,其上面的凡尔孔壁上安装长杆形的凡尔销,其下面的凡尔孔壁上安装凡尔座。
地址
131200吉林省松原市扶余区采油三厂
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