CN201080909Y - 涨缩动筒式柱塞自转定心抽油泵 - Google Patents

涨缩动筒式柱塞自转定心抽油泵 Download PDF

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Publication number
CN201080909Y
CN201080909Y CNU2007200918273U CN200720091827U CN201080909Y CN 201080909 Y CN201080909 Y CN 201080909Y CN U2007200918273 U CNU2007200918273 U CN U2007200918273U CN 200720091827 U CN200720091827 U CN 200720091827U CN 201080909 Y CN201080909 Y CN 201080909Y
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pump barrel
plunger
oil
pump
thruster
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鲁广立
夏云厚
胡付军
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DONGYING CITY XINHAO PETROLEUM TECHNOLOGY DEVELOPMENT Co Ltd
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Abstract

涨缩动筒式柱塞自转定心抽油泵,它是油田的一种采油泵,它克服了其它技术的不足,它的结构是,泵筒上推力器上端与泵体旋转器连接,其下端与与泵筒出油阀罩由螺纹连接;泵筒上出油推力口位于泵筒出油阀罩上,泵筒出油阀罩与泵筒涨缩总成由丝扣连接;泵筒进油阀罩由丝扣连接在泵筒涨缩总成的下端;柱塞体座放在柱塞固定座上;柱塞上推力器和柱塞下推力器由丝扣连接在柱塞体上;柱塞定心轴承由丝扣连接在柱塞体上;半球固定阀总成由丝扣连接在柱塞固定座的下端;进油阀座用固定销固定在泵筒的下端,泵筒位于油管内。

Description

涨缩动筒式柱塞自转定心抽油泵
一、技术领域:
本实用新型涉及油田采油泵,尤其是涨缩动筒式柱塞自转定心抽油泵。
二、背景技术:
目前,公知的管式抽油泵构造是由泵筒、柱塞和球阀组成。目前最新式抽油泵的柱塞具有自旋转和涨缩功能,但柱塞泵吸面积小,旋转速度相对较慢,泵效相对较低。
三、发明内容:
本实用新型的目的是提供抽油杆直接和泵体连接,方便任意挑战抽油泵深度而不需要进行作业的涨缩动筒式柱塞自转定心抽油泵,它克服了其它技术的不足,本实用新型的目的是这样实现的,它是由泵筒上推力器、泵筒上出油推力口、泵筒出油阀罩、泵筒涨缩总成、泵筒进油阀罩、柱塞上推力器、柱塞定心轴承、柱塞体、柱塞下推力器、柱塞固定座、半球固定阀总成、进油阀座、泵筒、油管连接而成,泵筒上推力器上端与泵体旋转器连接,其下端与与泵筒出油阀罩由螺纹连接;泵筒上出油推力口位于泵筒出油阀罩上,泵筒出油阀罩与泵筒涨缩总成由丝扣连接;泵筒进油阀罩由丝扣连接在泵筒涨缩总成的下端;柱塞体座放在柱塞固定座上;柱塞上推力器和柱塞下推力器由丝扣连接在柱塞体上;柱塞定心轴承由丝扣连接在柱塞体上;半球固定阀总成由丝扣连接在柱塞固定座的下端;进油阀座用固定销固定在泵筒的下端,泵筒位于油管内。
本实用新型的有益效果是,由于泵筒、柱塞始终保持相对运动,消除柱塞、泵筒、油管之间相互偏磨,涨缩环减少环漏,泵体运动增加活塞面积和活塞重量,增加泵效和使用寿命,减少抽油杆偏磨。固定式球阀确保抽油泵在大斜度井段使用。抽油杆直接和泵体连接,方便任意挑战抽油泵深度而不需要进行作业。
四、附图说明:
图1为涨缩动筒式柱塞自转定心抽油泵的结构示意图,图中1、泵筒上推力器  2、泵筒上出油推力口  3、泵筒出油阀罩  4、泵筒涨缩总成  5、泵筒进油阀罩  6、柱塞上推力器7、柱塞定心轴承  8、柱塞体  9、柱塞下推力器  10、柱塞固定座  11、半球固定阀总成  12、进油阀座  13、泵筒  14、油管
图2为柱塞体与柱塞推力器的结构示意图,图中6、柱塞上推力器7、柱塞定心轴承  8、柱塞体  9、柱塞下推力器
五、具体实施方式:
在图1和图2中,泵筒上推力器1上端与泵体旋转器连接,其下端与与泵筒出油阀罩3由螺纹连接;泵筒上出油推力口2位于泵筒出油阀罩3上,泵筒出油阀罩3与泵筒涨缩总成4由丝扣连接;泵筒进油阀罩5由丝扣连接在泵筒涨缩总成4的下端;柱塞体8座放在柱塞固定座10上;柱塞上推力器6和柱塞下推力器9由丝扣连接在柱塞体8上;柱塞定心轴承7由丝扣连接在柱塞体8上;半球固定阀总成11由丝扣连接在柱塞固定座10的下端;进油阀座12用固定销固定在泵筒13的下端,泵筒13位于油管内。

Claims (1)

1.涨缩动筒式柱塞自转定心抽油泵,它是由泵筒上推力器(1)、泵筒上出油推力口(2)、泵筒出油阀罩(3)、泵筒涨缩总成(4)、泵筒进油阀罩(5)、柱塞上推力器(6)、柱塞定心轴承(7)、柱塞体(8)、柱塞下推力器(9)、柱塞固定座(10)、半球固定阀总成(11)、进油阀座(12)、泵筒(13)、油管(14)连接而成,其特征是:泵筒上推力器(1)上端与泵体旋转器连接,其下端与与泵筒出油阀罩(3)由螺纹连接;泵筒上出油推力口(2)位于泵筒出油阀罩(3)上,泵筒出油阀罩(3)与泵筒涨缩总成(4)由丝扣连接;泵筒进油阀罩(5)由丝扣连接在泵筒涨缩总成(4)的下端;柱塞体(8)座放在柱塞固定座(10)上;柱塞上推力器(6)和柱塞下推力器(9)由丝扣连接在柱塞体(8)上;柱塞定心轴承(7)由丝扣连接在柱塞体(8)上;半球固定阀总成(11)由丝扣连接在柱塞固定座(10)的下端;进油阀座(12)用固定销固定在泵筒(13)的下端,泵筒(13)位于油管(14)内。
CNU2007200918273U 2007-09-07 2007-09-07 涨缩动筒式柱塞自转定心抽油泵 Expired - Fee Related CN201080909Y (zh)

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