The downhole water injection pipe string device of water injection well includes water pipe, gasket, sealing ring, limit strip, buckle plate, positioning plate, screw and nut. The gasket ring has a gasket plate, the undersurface of the water pipe is connected with a gasket plate, the water pipe is symmetrically arranged under the gasket plate, the inner surface of the water pipe is connected with a gasket ring, the inner surface of the water pipe has a sealing ring groove, the sealing ring is adapted to the sealing ring groove, and the sealing ring is connected with a sealing ring groove. Sealing ring has gasket groove, gasket ring and gasket ring groove are suitable, gasket ring is connected with gasket ring groove, gasket plate has limit strip hole, limit strip is suitable for limit strip hole, limit strip is inserted into limit strip hole, four limit strips are evenly distributed around the axis of gasket ring, buckle plate has limit strip groove, limit strip is suitable for limit strip groove, limit strip is connected with limit strip groove, buckle plate has cushion plate groove, outer side of the gasket plate is suitable for limit strip groove. The cushion plate groove adapts, the cushion plate connects the cushion plate groove, the buckle plate has the water pipe groove, the outer side of the water pipe adapts to the water pipe groove, the outer side of the water pipe connects the water pipe groove, and the buckle plate has the plunger.
【技术实现步骤摘要】
注水井井下注水管柱装置
本技术涉及注水井领域,尤其涉及一种注水井井下注水管柱装置。
技术介绍
在油田开发过程中,通过专门的注水井将水注入油藏,保持或恢复油层压力,使油藏有较强的驱动力,以提高油藏的开采速度和采收率,然而现有的注水井的注水管柱组合不合理,作业过程中容易导致油管断脱。
技术实现思路
本技术针对现有技术存在的上述不足,提供一种连接牢固的注水井井下注水管柱装置。本技术的目的是通过以下技术方案来实现:一种注水井井下注水管柱装置,包括水管、垫环、密封圈、限位条、扣板、定位板、螺杆、螺母,所述垫环具有垫板,水管下表面连接垫板,水管在垫板上下对称设置,水管内侧面连接垫环,水管内侧具有密封圈槽,密封圈与密封圈槽相适应,密封圈连接密封圈槽,密封圈具有垫环槽,垫环与垫环槽相适应,垫环连接垫环槽,垫板具有限位条孔,限位条与限位条孔相适应,限位条插入限位条孔,四个限位条绕垫环轴线均匀分布,扣板具有限位条槽,限位条与限位条槽相适应,限位条连接限位条槽,扣板具有垫板槽,垫板外侧与垫板槽相适应,垫板连接垫板槽,扣板具有水管槽,水管外侧与水管槽相适应,水管外侧连接水管槽,扣板具有插柱,水管侧面具有插柱槽,插柱与插柱槽相适应,插柱插入插柱槽,扣板在水管左右两侧对称设置,对称设置的扣板相连接。所述扣板包括左扣板、右扣板,左扣板具有左扣板侧板,右扣板具有右扣板侧板,左扣板侧板连接右扣板侧板,定位板具有定位板内槽,左扣板侧板插入定位板内槽左侧,右扣板侧板插入定位板内槽右侧,左扣板侧板具有左孔,右侧扣板侧板具有右孔,左孔与右孔相对应,螺杆依次穿过左孔、右孔连接螺母。有益效果:水管内侧连接垫环 ...
【技术保护点】
1.一种注水井井下注水管柱装置,其特征是:包括水管、垫环、密封圈、限位条、扣板、定位板、螺杆、螺母,所述垫环具有垫板,水管下表面连接垫板,水管在垫板上下对称设置,水管内侧面连接垫环,水管内侧具有密封圈槽,密封圈与密封圈槽相适应,密封圈连接密封圈槽,密封圈具有垫环槽,垫环与垫环槽相适应,垫环连接垫环槽,垫板具有限位条孔,限位条与限位条孔相适应,限位条插入限位条孔,四个限位条绕垫环轴线均匀分布,扣板具有限位条槽,限位条与限位条槽相适应,限位条连接限位条槽,扣板具有垫板槽,垫板外侧与垫板槽相适应,垫板连接垫板槽,扣板具有水管槽,水管外侧与水管槽相适应,水管外侧连接水管槽,扣板具有插柱,水管侧面具有插柱槽,插柱与插柱槽相适应,插柱插入插柱槽,扣板在水管左右两侧对称设置,对称设置的扣板相连接。
【技术特征摘要】
1.一种注水井井下注水管柱装置,其特征是:包括水管、垫环、密封圈、限位条、扣板、定位板、螺杆、螺母,所述垫环具有垫板,水管下表面连接垫板,水管在垫板上下对称设置,水管内侧面连接垫环,水管内侧具有密封圈槽,密封圈与密封圈槽相适应,密封圈连接密封圈槽,密封圈具有垫环槽,垫环与垫环槽相适应,垫环连接垫环槽,垫板具有限位条孔,限位条与限位条孔相适应,限位条插入限位条孔,四个限位条绕垫环轴线均匀分布,扣板具有限位条槽,限位条与限位条槽相适应,限位条连接限位条槽,扣板具有垫板槽,垫板外侧与垫板槽相适应,垫板连接垫板槽...
【专利技术属性】
技术研发人员:李强,周震强,辜正飞,魏喜顺,刘成刚,张德龙,杨凤凯,吴洪涛,葛健,汲伟,
申请(专利权)人:李强,
类型:新型
国别省市:黑龙江,23
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