CN202832415U - 一种抽油井分采泵 - Google Patents

一种抽油井分采泵 Download PDF

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Publication number
CN202832415U
CN202832415U CN 201220478081 CN201220478081U CN202832415U CN 202832415 U CN202832415 U CN 202832415U CN 201220478081 CN201220478081 CN 201220478081 CN 201220478081 U CN201220478081 U CN 201220478081U CN 202832415 U CN202832415 U CN 202832415U
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oil
pumping well
oil production
pipe
pump
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Inventor
付杨秋
乔术成
王军
牟维海
刘成双
孙丽英
许箕磊
王秋平
孔庆花
毛铁英
李崇喜
陈碧英
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China Petroleum and Natural Gas Co Ltd
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China Petroleum and Natural Gas Co Ltd
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Abstract

一种抽油井分采泵,其特征是分采深井泵(1)下端连接有一长管状的连接插管(3)。本实用新型结构合理、工作可靠,用于油田分层采油作业中,能够通过连接插管(3)和密封管(4)使采油管柱与锚定式封隔器(2)形成滑动连接,因而不会在油管柱上产生受力中和点,避免其发生较大的弯曲变形,降低了抽油杆、油管的磨损速度。

Description

一种抽油井分采泵
技术领域:本实用新型涉及一种油田井下装备,特别是用于分层采油的一种抽油井分采泵。
背景技术:本实用新型前,各油田多采用带有锚定式封隔器的分采管柱进行分层采油作业,因而会在油管柱上产生受力中和点,使其发生较大的弯曲变形,造成抽油杆、油管的加剧磨损。
发明内容:本实用新型的目的是:为油田分层采油作业提供一种抽油井分采泵,由于该装置可通过密封装置与锚定式的封隔器形成滑动连接,因而不会在油管柱上产生受力中和点,避免其发生较大的弯曲变形,降低了抽油杆、油管的磨损速度。
本实用新型的目的是通过以下措施来实现的:一种抽油井分采泵,包括分采深井泵、锚定式封隔器、密封管、底阀,且锚定式封隔器与带有底阀的密封管相连接,其特征是分采深井泵下端连接有一长管状的连接插管。
本实用新型结构合理、工作可靠,用于油田分层采油作业中,能够通过密封装置使采油管柱与锚定封隔器形成滑动连接,因而不会在油管柱上产生受力中和点,避免其发生较大的弯曲变形,降低了抽油杆、油管的磨损速度。
附图说明:图1为抽油井分采泵的结构示意图。
具体实施方式:抽油井分采泵是由分采深井泵1、锚定式封隔器2、连接插管3、密封管4、底阀5,锚定式封隔器2与带有底阀5的密封管4相连接,分采深井泵1下端连接有一长管状的连接插管3。
抽油井分采泵的工作原理和使用方法是:本装置使用前应通过油管柱将锚定式封隔器2下入井预定位置,并完成坐封、锚定及丢手,再将油管柱自井下提出;此时便可通过分采管柱将分采深井泵1下至锚定式封隔器2处,并使其下面的连接插管3插入密封管4,实现与下面的油管柱密封、滑动连接。

Claims (1)

1.一种抽油井分采泵,包括分采深井泵、锚定式封隔器、密封管、底阀,且锚定式封隔器与带有底阀的密封管相连接,其特征是:分采深井泵下端连接有一长管状的连接插管。
CN 201220478081 2012-09-18 2012-09-18 一种抽油井分采泵 Expired - Fee Related CN202832415U (zh)

Priority Applications (1)

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CN 201220478081 CN202832415U (zh) 2012-09-18 2012-09-18 一种抽油井分采泵

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Application Number Priority Date Filing Date Title
CN 201220478081 CN202832415U (zh) 2012-09-18 2012-09-18 一种抽油井分采泵

Publications (1)

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CN202832415U true CN202832415U (zh) 2013-03-27

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CN (1) CN202832415U (zh)

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Granted publication date: 20130327

Termination date: 20210918