CN201339447Y - 带镶嵌块的油井抽油杆扶正器 - Google Patents

带镶嵌块的油井抽油杆扶正器 Download PDF

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Publication number
CN201339447Y
CN201339447Y CNU2008200728625U CN200820072862U CN201339447Y CN 201339447 Y CN201339447 Y CN 201339447Y CN U2008200728625 U CNU2008200728625 U CN U2008200728625U CN 200820072862 U CN200820072862 U CN 200820072862U CN 201339447 Y CN201339447 Y CN 201339447Y
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Prior art keywords
stabilizer
sucker rod
oil well
mosaic block
utility
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CNU2008200728625U
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English (en)
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高健
王树学
周景林
高玉森
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Abstract

一种带镶嵌块的油井抽油杆扶正器,属于采油设备技术领域,其特征是:在筒形扶正器主体的凸筋的外圆面上镶嵌有耐磨块。其有益效果是:大大减轻了扶正器的重量,减小了抽油杆的运行负载,同时,增加了扶正器的耐磨性,延长了扶正器使用寿命,延长了设备维修周期。

Description

带镶嵌块的油井抽油杆扶正器
技术领域
本实用新型属于采油设备技术领域。
背景技术
目前,在油田采油时,抽油机上使用的抽油杆需在油井内上下往复运动,而为了不使抽油杆在运动时对井管造成摩擦损坏,往往在抽油杆上加装扶正器,现有的扶正器按材质分一般为金属和非金属,金属材质的扶正器虽然结实耐用,但重量较大,加大了抽油机运行的负载,非金属材质的扶正器虽然重量小,但又缺乏耐磨性,影响使用寿命。
发明内容
本实用新型的目的是:
提供一种使用使命长,重量轻的带镶嵌块的油井抽油杆扶正器。
本实用新型的技术方案是:
在筒形扶正器主体的凸筋的外圆面上镶嵌有耐磨块。
本实用新型的有益效果是:
大大减轻了扶正器的重量,减小了抽油杆的运行负载,同时,增加了扶正器的耐磨性,延长了扶正器使用寿命,延长了设备维修周期。
附图说明
图1是本实用新型结构图。
具体实施方式
下面结合附图对本实用新型做进一步描述:
如图1所示,1是抽油杆、2是扶正器主体、3是扶正器主体上的凸筋、4是耐磨块。
扶正器主体(2)是套管形,为了最大限度的减轻重量,采用在扶正器主体(2)外壁加扶正器主体上的凸筋(3),扶正器主体(2)采用尼龙加玻璃纤维或纤维或碳纤维材料,而耐磨块(4)采用氧化锆或其它金属耐磨材料,在制造时将耐磨块(4)铸造在扶正器主体的凸筋(3)内,使耐磨块(4)与扶正器主体(2)成为一体。

Claims (1)

1、一种带镶嵌块的油井抽油杆扶正器,其特征是:在筒形扶正器主体的凸筋的外圆面上镶嵌有耐磨块。
CNU2008200728625U 2008-12-05 2008-12-05 带镶嵌块的油井抽油杆扶正器 Expired - Fee Related CN201339447Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200728625U CN201339447Y (zh) 2008-12-05 2008-12-05 带镶嵌块的油井抽油杆扶正器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200728625U CN201339447Y (zh) 2008-12-05 2008-12-05 带镶嵌块的油井抽油杆扶正器

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CN201339447Y true CN201339447Y (zh) 2009-11-04

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CNU2008200728625U Expired - Fee Related CN201339447Y (zh) 2008-12-05 2008-12-05 带镶嵌块的油井抽油杆扶正器

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109931011A (zh) * 2019-04-17 2019-06-25 盐城华亚石油机械制造有限公司 防硫耐磨除蜡专用抽油杆扶正器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109931011A (zh) * 2019-04-17 2019-06-25 盐城华亚石油机械制造有限公司 防硫耐磨除蜡专用抽油杆扶正器

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091104

Termination date: 20100105