CN201206441Y - 杆柱导向扶正装置 - Google Patents

杆柱导向扶正装置 Download PDF

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Publication number
CN201206441Y
CN201206441Y CNU2008201185448U CN200820118544U CN201206441Y CN 201206441 Y CN201206441 Y CN 201206441Y CN U2008201185448 U CNU2008201185448 U CN U2008201185448U CN 200820118544 U CN200820118544 U CN 200820118544U CN 201206441 Y CN201206441 Y CN 201206441Y
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roller
oil
rod
connecting tube
connector
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CNU2008201185448U
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刘凯
王应新
谭建民
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Abstract

一种杆柱导向扶正装置,由上接头、上滚轮、联接管、下滚轮、下接头组成,上接头下部螺纹与联接管上部联接,联接管下部与下接头上部螺纹联接,上接头下部安装上滚轮,下接头上部安装下滚轮。安装在用连续抽油杆抽油的油井油管柱上,连续抽油杆抽油时,连续抽油杆与上滚轮、下滚轮接触,上滚轮、下滚轮旋转,连续抽油杆与上滚轮、下滚轮为滚动磨擦,可避免连续抽油杆与油管之间的磨损。

Description

杆柱导向扶正装置
一、技术领域
本实用新型属油田井下防止油管抽油杆磨损的工具,是一种杆柱导向扶正装置。
二、背景技术
在油田抽油***中,抽油杆和油管有相对的接触运动,抽油杆与油管之间必然存在着摩擦,出现抽油杆偏磨油管的问题,产生偏磨后使油管和抽油杆不能使用,造成油井作业,油井免修期短,增加作业费用,增加杆管消耗,油井停产时间多,减少原油产量。采油技术上常采用抽油杆扶正器来解决油管和抽油杆偏磨的问题。抽油杆扶正器只能联接在抽油杆上,而连续抽油杆不能从中间加入抽油杆扶正器,所以用连续抽油杆抽油的油井杆管磨损严重。
三、发明内容
本实用新型的目的是设计一种杆柱导向扶正装置,安装在油管柱上的适用于连续杆抽油井防止油管抽油杆磨损。
本实用新型的目的是这样实现的:由上接头、上滚轮、联接管、下滚轮、下接头组成,上接头下部螺纹与联接管上部联接,联接管下部与下接头上部螺纹联接,上接头下部安装上滚轮,下接头上部安装下滚轮。
本实用新型的有益效果是:安装在用连续抽油杆抽油的油井油管柱上,连续抽油杆抽油时,连续抽油杆与上滚轮、下滚轮接触,上滚轮、下滚轮旋转,连续抽油杆与上滚轮、下滚轮为滚动磨擦,可避免连续抽油杆与油管之间的磨损。
四、附图说明
附图是本实用新型实施例装配图。
五、具体实施方式
下面结合附图对本实用新型的实施例进行说明。如图所示,上接头1、上滚轮2、联接管3、下滚轮4、下接头5组成,上接头1下部螺纹与联接管3上部联接,联接管3下部与下接头5上部螺纹联接,上接头1下部安装上滚轮2,下接头5上部安装下滚轮4。

Claims (1)

1、一种杆柱导向扶正装置,由上接头(1)、上滚轮(2)、联接管(3)、下滚轮(4)、下接头(5)组成,其特征是:上接头(1)下部螺纹与联接管(3)上部联接,联接管(3)下部与下接头(5)上部螺纹联接,上接头(1)下部安装上滚轮(2),下接头(5)上部安装下滚轮(4)。
CNU2008201185448U 2008-05-28 2008-05-28 杆柱导向扶正装置 Expired - Fee Related CN201206441Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201185448U CN201206441Y (zh) 2008-05-28 2008-05-28 杆柱导向扶正装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201185448U CN201206441Y (zh) 2008-05-28 2008-05-28 杆柱导向扶正装置

Publications (1)

Publication Number Publication Date
CN201206441Y true CN201206441Y (zh) 2009-03-11

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CNU2008201185448U Expired - Fee Related CN201206441Y (zh) 2008-05-28 2008-05-28 杆柱导向扶正装置

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CN (1) CN201206441Y (zh)

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Granted publication date: 20090311