CN2779037Y - 整杆固定式扶正器 - Google Patents

整杆固定式扶正器 Download PDF

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Publication number
CN2779037Y
CN2779037Y CN 200520020361 CN200520020361U CN2779037Y CN 2779037 Y CN2779037 Y CN 2779037Y CN 200520020361 CN200520020361 CN 200520020361 CN 200520020361 U CN200520020361 U CN 200520020361U CN 2779037 Y CN2779037 Y CN 2779037Y
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张伟
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Abstract

一种整杆固定式扶正器。主要解决现有插接式扶正器易脱落的问题。其特征在于:在抽油杆(1)接箍附近固化有内带钢骨架(2)的尼龙扶正体(3),扶正体(3)外均布有4个凸棱(4)。该整杆固定式扶正器具有固定性好、不易脱落的特点。

Description

整杆固定式扶正器
技术领域:
本实用新型涉及油田采油领域中抽油杆上所用的扶正器,尤其是整杆固定式扶正器。
背景技术:
在油田采油过程中,抽油机采油在油田普遍应用,为了防止抽油杆与油管偏磨,通常在抽油杆上加装扶正器,而目前的扶正器有多种,为了便于安装,常用相互插接的分体式扶正器,由于扶正器后插接在抽油杆的,在使用过程中受磨损后易脱落。
实用新型内容:
为了克服现有插接式扶正器易脱落的不足,本实用新型提供一种整杆固定式扶正器,该整杆固定式扶正器具有固定性好、不易脱落的特点。
本实用新型的技术方案是:该整杆固定式扶正器包包括抽油杆,在抽油杆接箍附近固化内带有钢骨架的尼龙扶正体,扶正体外均布有4个凸棱。
上述的钢骨架为半圆形。
本实用新型具有如下有益效果:该整杆固定式扶正器由于采取上述方案,在尼龙扶正体内加有钢骨架,增加了扶正器的强度,而且扶正器与抽油杆固化成一体,加强扶正器坚固性和抱紧力,解决了扶正器窜位的问题,从而起到了防脱落的目的,还有效的保护了接箍不被磨损。
附图说明:
附图1是本实用新型的结构剖视图。
图中1-抽油杆,2-钢骨架,3-扶正体,4-凸棱。
具体实施方式:
下面结合附图对本实用新型作进一步说明:
由图1所示,该整杆固定式扶正器包括抽油杆1,在抽油杆1接箍附近固化尼龙扶正体3,扶正体3内带有钢骨架2,钢骨架2为半圆形。扶正体3外均布有4个凸棱4。在尼龙扶正体3内加有钢骨架2,增加了扶正器的强度,而且扶正体与抽油杆1固化成一体,加强扶正器坚固性和抱紧力,解决了扶正器窜位的问题,从而起到了防脱落的目的,还有效的保护了接箍不被磨损。

Claims (2)

1、一种整杆固定式扶正器,包括抽油杆(1),其特征在于:在抽油杆(1)接箍附近固化有内带钢骨架(2)的尼龙扶正体(3),扶正体(3)外均布有4个凸棱(4)。
2、根据权利要求1所述的整杆固定式扶正器,其特征在于:钢骨架(2)为半圆形。
CN 200520020361 2005-03-05 2005-03-05 整杆固定式扶正器 Expired - Fee Related CN2779037Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520020361 CN2779037Y (zh) 2005-03-05 2005-03-05 整杆固定式扶正器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520020361 CN2779037Y (zh) 2005-03-05 2005-03-05 整杆固定式扶正器

Publications (1)

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CN2779037Y true CN2779037Y (zh) 2006-05-10

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CN 200520020361 Expired - Fee Related CN2779037Y (zh) 2005-03-05 2005-03-05 整杆固定式扶正器

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113756729A (zh) * 2021-11-01 2021-12-07 南通市华业石油机械有限公司 一种串珠式抽油杆防磨扶正器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113756729A (zh) * 2021-11-01 2021-12-07 南通市华业石油机械有限公司 一种串珠式抽油杆防磨扶正器
CN113756729B (zh) * 2021-11-01 2024-05-07 南通市华业石油机械有限公司 一种串珠式抽油杆防磨扶正器

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