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发明名称
抽油机井光杆调偏密封器
摘要
本实用新型是一种抽油机井光杆调偏密封器,属于油田采油井地面井口密封装置。包括下部的球式调偏总成、中部的临时密封总成和上部的盘根密封总成三个部分,球芯体上部的球杆与临时密封总成壳体和盘根密封总成壳体成为一体,其整体内部具有直径大于抽油光杆的内腔。其密封盘根为圆锥形螺旋整体结构。它不但具有调偏和密封双重功能,而且更换盘根时具有临时密封功能,调偏量大,密封性能好,盘根使用寿命长、便于更换,省时节能。
申请公布号
CN2306314Y
申请公布日期
1999.02.03
申请号
CN97232776.2
申请日期
1997.04.19
申请人
赵贵明
发明人
赵贵明
分类号
E21B33/03
主分类号
E21B33/03
代理机构
代理人
主权项
1、一种抽油机井光杆调偏密封器、由球式调偏总成,临时密封总成和盘根密封总成组成,其特征是球式调偏总成处于下部,临时密封总成处于中部,盘根密封总成处于上部,球式调偏总成中的球芯体下部为球头,球头装在卡箍球座和球头盖内,球芯体上部为球杆,球杆上端与临时密封总成的水平圆柱形壳体下方相贯成为一体,盘根密封总成的圆柱形壳体下端与临时密封总成的水平圆柱形壳体上方相贯成为一体,整个球芯体及临时密封总成壳体内部具有直径大于抽油光杆的内腔。
地址
257231山东省东营市河口区孤东采油厂二矿
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