CN201265510Y - 无活塞抽油泵 - Google Patents

无活塞抽油泵 Download PDF

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Publication number
CN201265510Y
CN201265510Y CNU2008202184955U CN200820218495U CN201265510Y CN 201265510 Y CN201265510 Y CN 201265510Y CN U2008202184955 U CNU2008202184955 U CN U2008202184955U CN 200820218495 U CN200820218495 U CN 200820218495U CN 201265510 Y CN201265510 Y CN 201265510Y
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China
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valve
travelling
cylinder
pump
fixing device
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Expired - Fee Related
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Inventor
刘印巢
于鸿椿
王潜
蔡德春
芮松涛
徐遵义
邵玉宏
龚永丰
韩峰
崔立峰
王昊
凌海菱
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Abstract

本实用新型属于油田稠油含沙井用抽油泵,特别涉及一种无活塞抽油泵,这种无活塞抽油泵,由抽油杆、泵筒、排出凡尔、外游动筒、内游动筒、游动凡尔、定筒、吸入凡尔和固定装置组成,其特殊之处是:抽油杆螺纹连接排出凡尔,排出凡尔上螺纹连接内游动筒和外游动筒,吸入凡尔连接定筒和固定装置,固定装置螺纹连接泵筒,游动凡尔螺纹连接在内游动筒底部,本实用新型的有益效果是:结构简单,加工方便,延长使用寿命,提高原油产量。

Description

无活塞抽油泵
技术领域
本实用新型属于油田稠油含沙井用抽油泵,特别涉及一种无活塞抽油泵。
背景技术
目前,抽油泵对砂含量高的稠油抽油问题很难解决,不仅使泵筒、柱塞、泵阀磨损加剧,寿命缩短,而且会出现卡泵事故,使检泵作业量和抽油泵报废量增加,影响原油产量。
发明内容
为了克服上述问题,本实用新型提供了一种无活塞抽油泵,这种抽油泵由三个不同直径的外游动筒、内游动筒和定筒相套而成,在抽油杆往复运动的作用下,形成抽吸过程,解决了砂卡和磨损问题,延长使用寿命,减少检泵作业量,提高原油产量。
本实用新型解决其技术问题所采取的技术方案是:一种无活塞抽油泵,由抽油杆、泵筒、排出凡尔、外游动筒、内游动筒、游动凡尔、定筒、吸入凡尔和固定装置组成,其特殊之处是:抽油杆螺纹连接排出凡尔,排出凡尔上螺纹连接内游动筒和外游动筒,吸入凡尔连接定筒和固定装置,固定装置螺纹连接泵筒,游动凡尔螺纹连接在内游动筒底部。
本实用新型的有益效果是:结构简单,加工方便,延长使用寿命,提高原油产量。
附图说明
附图为本实用新型的示意图。
附图中:1、抽油杆 2、泵筒 3、排出凡尔 4、外游动筒 5、内游动筒 6、游动凡尔 7、定筒 8、吸入凡尔 9固定装置
具体实施方式
结合附图描述一个实施例:
附图中:抽油杆1螺纹连接排出凡尔3,排出凡尔3上螺纹连接内游动筒5和外游动筒4,吸入凡尔8连接定筒7和固定装置9,固定装置9螺纹连接泵筒2,游动凡尔6螺纹连接在内游动筒5底部。

Claims (1)

1、一种无活塞抽油泵,由抽油杆、泵筒、排出凡尔、外游动筒、内游动筒、游动凡尔、定筒、吸入凡尔和固定装置组成,其特征在于:抽油杆螺纹连接排出凡尔,排出凡尔上螺纹连接内游动筒和外游动筒,吸入凡尔连接定筒和固定装置,固定装置螺纹连接泵筒,游动凡尔螺纹连接在内游动筒底部。
CNU2008202184955U 2008-10-16 2008-10-16 无活塞抽油泵 Expired - Fee Related CN201265510Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008202184955U CN201265510Y (zh) 2008-10-16 2008-10-16 无活塞抽油泵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008202184955U CN201265510Y (zh) 2008-10-16 2008-10-16 无活塞抽油泵

Publications (1)

Publication Number Publication Date
CN201265510Y true CN201265510Y (zh) 2009-07-01

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ID=40831877

Family Applications (1)

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CNU2008202184955U Expired - Fee Related CN201265510Y (zh) 2008-10-16 2008-10-16 无活塞抽油泵

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CN (1) CN201265510Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104612944A (zh) * 2014-12-25 2015-05-13 长葛市福侨机电有限公司 一种抽稠油泵

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104612944A (zh) * 2014-12-25 2015-05-13 长葛市福侨机电有限公司 一种抽稠油泵

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C17 Cessation of patent right
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Granted publication date: 20090701

Termination date: 20091116