CN202483855U - 一种油井抽油泵防砂装置 - Google Patents

一种油井抽油泵防砂装置 Download PDF

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Publication number
CN202483855U
CN202483855U CN2011205309920U CN201120530992U CN202483855U CN 202483855 U CN202483855 U CN 202483855U CN 2011205309920 U CN2011205309920 U CN 2011205309920U CN 201120530992 U CN201120530992 U CN 201120530992U CN 202483855 U CN202483855 U CN 202483855U
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China
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oil well
pump
well pump
sand control
control device
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CN2011205309920U
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Inventor
吕延安
刘晨军
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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

一种油井抽油泵防砂装置,其特征是带有拦砂网(2)的防砂管(3)通过连接环(4)安装在抽油泵(6)上的油管柱(1)与抽油杆(5)之间。本实用新型结构简单、安装方便、工作可靠,在停抽时能够防止油管柱(1)内液体中含砂回落至抽油泵(6)上,可避免抽油泵(6)磨损或卡死等井下事故的发生。

Description

一种油井抽油泵防砂装置
技术领域:本实用新型涉及一种油田井下工具,特别是用于螺杆泵、深井泵的一种油井抽油泵防砂装置。
背景技术:本实用新型前,各油田抽油井所使用的螺杆泵、深井泵等抽油泵停抽时,经常会因为油管柱内液体中含砂回落至泵上,造成抽油泵磨损或卡死等井下事故。
发明内容:本实用新型的目的是:为油田抽油井提供一种抽油泵防砂装置,由于该装置带有拦砂网,在停抽时能够防止油管柱内液体中含砂回落至泵上,因而能够避免抽油泵磨损或卡死等井下事故的发生。
本实用新型的目的是通过以下措施来实现的:一种抽油泵防砂装置,是由拦砂网、防砂管、连接环构成,其特征是顶部带有拦砂网的防砂管通过连接环安装在抽油泵上的油管柱与抽油杆之间。
本实用新型结构简单、安装方便、工作可靠,安装在油井抽油泵上端,在停抽时能够防止油管柱内液体中含砂回落至泵上,可避免抽油泵磨损或卡死等井下事故的发生。
附图说明:图1为抽油泵防砂装置的结构示意图。
具体实施方式:抽油泵防砂装置是由拦砂网2、防砂管3、连接环4构成,顶部带有拦砂网2的防砂管3通过连接环4安装在抽油泵6上的油管柱1与抽油杆5之间。
抽油泵防砂装置的工作原理和使用方法是:先通过连接环4将带有拦砂网2的防砂管3安装在抽油泵6上油管柱1与抽油杆5之间,并随其下入井下,当抽油泵6停抽油管柱1内液体中含砂回落时,在拦砂网2的作用下直接进入防砂管3与油管柱1之间的沉砂腔,不会回落至沉井泵6上,从而避免了抽油泵6的磨损或卡死等井下事故的发生。

Claims (1)

1.一种抽油泵防砂装置,是由拦砂网、防砂管、连接环构成,其特征是:顶部带有拦砂网的防砂管通过连接环安装在抽油泵上的油管柱与抽油杆之间。
CN2011205309920U 2011-12-16 2011-12-16 一种油井抽油泵防砂装置 Expired - Fee Related CN202483855U (zh)

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CN2011205309920U CN202483855U (zh) 2011-12-16 2011-12-16 一种油井抽油泵防砂装置

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CN2011205309920U CN202483855U (zh) 2011-12-16 2011-12-16 一种油井抽油泵防砂装置

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CN202483855U true CN202483855U (zh) 2012-10-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106285536A (zh) * 2015-06-04 2017-01-04 中国石油天然气股份有限公司 防砂装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106285536A (zh) * 2015-06-04 2017-01-04 中国石油天然气股份有限公司 防砂装置
CN106285536B (zh) * 2015-06-04 2018-11-16 中国石油天然气股份有限公司 防砂装置

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Granted publication date: 20121010

Termination date: 20201216