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发明名称
抽油杆除蜡器
摘要
一种用于油田抽油井清除油杆结蜡的抽油杆除蜡器,包括合页、挡板和弹簧,其特征是还包括有一对刨蜡刀;刨蜡刀为一截面为半环状的瓦形结构,其两端加工有刀刃;合页是由一长轴交链的两片活动翼板组成,刨蜡刀安装在合页的两活动翼板端部,合页的长轴上还装有一胀力弹簧;刨蜡刀上安装有半圆形的片状挡板。抽油杆除蜡器具有结构简单、制造成本低,使用方便、不需增加其他辅助设备、工作效率高等特点,可适用于各类抽油井的油杆结蜡的清除作业。
申请公布号
CN2224275Y
申请公布日期
1996.04.10
申请号
CN94214258.6
申请日期
1994.07.07
申请人
吉林省油田管理局
发明人
杨汝安
分类号
E21B37/02
主分类号
E21B37/02
代理机构
代理人
主权项
1、一种用于油田抽油井清除油杆结蜡的抽油杆除蜡器,包括合页、档板和弹簧等,其特征是:还包括有一对刨蜡刀;刨蜡刀为一截面为半环状的瓦形结构,其两端加工有刀刃;合页是由一长轴交链的两片活动翼板组成,刨蜡刀安装在合页的两活动翼板端部,合页的长轴上还装有一胀力弹簧。
地址
131200吉林省松源市油田科技处
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