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发明名称
短节玻璃衬套软活塞长冲程深井泵
摘要
短节玻璃衬套软活塞长冲程深井泵,用于油田机械采油,是由短节玻璃经粘接形成同心衬套,另外采用非金属橡胶为软活塞,该种新型深井泵克服了钢衬套对接易错乱、同心度差、不耐磨、不防沙、易卡缸、拉缸、气锁等缺点。实施结果表明,该种泵与长冲程抽油机配套使用,对提高泵效,增加油井产量,延长泵筒使用寿命有显著效果。
申请公布号
CN2040141U
申请公布日期
1989.06.28
申请号
CN88210651.1
申请日期
1988.06.06
申请人
李春萱
发明人
李春萱
分类号
E21B43/00
主分类号
E21B43/00
代理机构
代理人
主权项
1、短节玻璃衬套软活塞长冲程深井泵,其特征在于它的泵筒衬套[2]是用耐酸、碱、盐、油及耐磨擦、耐高温的玻璃短节粘接组成。
地址
辽宁省沈阳市东陵区高坎镇旧站村
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