CN102720443B - 一种便于安装的抽油杆扶正器 - Google Patents

一种便于安装的抽油杆扶正器 Download PDF

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CN102720443B
CN102720443B CN201210235339.0A CN201210235339A CN102720443B CN 102720443 B CN102720443 B CN 102720443B CN 201210235339 A CN201210235339 A CN 201210235339A CN 102720443 B CN102720443 B CN 102720443B
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pumping rod
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CN102720443A (zh
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陈小华
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State Grid Corp of China SGCC
State Grid Jiangsu Electric Power Co Ltd
Lianyungang Power Supply Co of Jiangsu Electric Power Co
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CHANGSHU HUIFENG PLASTIC PRODUCT Co Ltd
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Abstract

本发明公开了一种便于安装的抽油杆扶正器,该抽油杆扶正器包括杆体、紧固环和扶正刮蜡器,所述的杆体一端为公扣,另一端为母扣,用于连接抽油杆,所述的扶正刮蜡器采用开环结构设计,安装和拆卸时抽油杆扶正器不必与抽油杆分离,所述的扶正刮蜡器在闭合处设置紧固结构,同时配合紧固环以实现固定。本发明揭示了一种便于安装的抽油杆扶正器,该抽油杆扶正器的结构设计合理,功效独特,其上的扶正刮蜡器可直接进行拆卸和安装操作,避免了抽油杆扶正器的拆装,确保其与抽油杆良好的密封性能;同时,扶正刮蜡器的安装强度高,性能稳定,使用寿命持久。

Description

一种便于安装的抽油杆扶正器
技术领域
本发明涉及一种抽油杆扶正器,尤其涉及一种便于安装的抽油杆扶正器,属于石油配件技术领域。
背景技术
抽油杆在油管内上下活动,由于抽油杆的弹性变形,抽油杆和油管壁容易产生摩擦,抽油杆容易断脱,进入油管后不易打捞,影响生产效率。为此,人们在抽油杆上连接了抽油杆扶正器,抽油杆扶正器具有柔韧性强、耐摩擦、耐腐蚀等特点,它与油管内壁接触,可以减少抽油杆与油管的摩擦,增强抽油机的采油寿命。
随着国民经济的迅猛发展,石油开采业在设备及配件上也发生着巨大的变化。抽油杆扶正器的结构也越来越多样,适合各种油井开采的需要。抽油杆扶正器上的扶正刮蜡器属于磨损零件,损耗较大,需要按期进行更换。现行的扶正刮蜡器在更换时,必须将抽油杆扶正器与抽油杆进行分离,由于抽油杆较长,两者的分离费时耗力,操作繁琐,且反复操作容易降低抽油杆的密封性能,影响其使用寿命,造成损失。因此,抽油杆扶正器的结构有待进一步的改进和完善。
发明内容
针对上述需求,本发明提供了一种便于安装的抽油杆扶正器,该抽油杆扶正器上的扶正刮蜡器可直接进行拆卸和安装操作,免去了抽油杆扶正器的拆卸,简化了操作步骤,一定程度上确保了抽油杆的密封性能和使用寿命。
本发明是一种便于安装的抽油杆扶正器,该抽油杆扶正器包括杆体、紧固环和扶正刮蜡器,所述的杆体一端为公扣,另一端为母扣,用于连接抽油杆,所述的扶正刮蜡器采用开环结构设计,所述的扶正刮蜡器在闭合处设置紧固结构。
在本发明一较佳实施例中,所述的扶正刮蜡器在闭合处的紧固结构由粘合齿条和螺纹连接面组成。
在本发明一较佳实施例中,所述的粘合齿条分为左粘合齿条和右粘合齿条,螺纹连接面设置在左、右粘合齿条之间。
在本发明一较佳实施例中,所述的粘合齿条的齿形为锯齿形,齿全高约为5-6mm,齿距为4mm。
在本发明一较佳实施例中,所述的螺纹连接面上开设螺纹孔,配合定位螺钉的使用以实现扶正刮蜡器的周向固定。
在本发明一较佳实施例中,所述的螺纹孔孔径为4mm,深度为7-8mm。
本发明揭示了一种便于安装的抽油杆扶正器,该抽油杆扶正器的结构设计合理,功效独特,其上的扶正刮蜡器可直接进行拆卸和安装操作,避免了抽油杆扶正器的拆装,确保其与抽油杆良好的密封性能;同时,扶正刮蜡器的安装强度高,性能稳定,使用寿命持久。
附图说明
下面结合附图和具体实施方式对本发明作进一步详细的说明:
图1是本发明实施例便于安装的抽油杆扶正器结构示意图;
附图中各部件的标记如下: 1、杆体,2、紧固环,3、扶正刮蜡器,4、公扣,5、母扣,6、粘合齿条,7、螺纹连接面,8、螺纹孔。
具体实施方式
下面结合附图对本发明的较佳实施例进行详细阐述,以使本发明的优点和特征能更易于被本领域技术人员理解,从而对本发明的保护范围做出更为清楚明确的界定。
图1是本发明实施例便于安装的抽油杆扶正器结构示意图;该抽油杆扶正器包括杆体1、紧固环2和扶正刮蜡器3,所述的杆体1一端为公扣4,另一端为母扣5,用于连接抽油杆,所述的扶正刮蜡器3采用开环结构设计,安装和拆卸时抽油杆扶正器3不必与抽油杆分离,所述的扶正刮蜡器3在闭合处设置紧固结构,同时配合紧固环2以实现固定。
本发明中提及的便于安装的抽油杆扶正器的扶正刮蜡器3在闭合处的紧固结构由粘合齿条6和螺纹连接面7组成;其中,粘合齿条6分为左粘合齿条和右粘合齿条,螺纹连接面7设置在左、右粘合齿条之间。
该扶正刮蜡器3选用尼龙材质,该材质具有良好的强度、弹性势能以及耐磨性能;粘合齿条6的齿形为锯齿形,齿全高约为5-6mm,齿距为4mm;在扶正刮蜡器3良好的弹性势能作用下,上下齿条啮合强度高,可有效确保扶正刮蜡器3在上下移动及冲击载荷作用下的结合牢度。
螺纹连接面7上开设螺纹孔8,配合定位螺钉的使用以实现扶正刮蜡器3的周向固定;其中,螺纹孔8孔径为4mm,深度为7-8mm,该螺纹孔具有良好的自锁能力,避免螺钉在轴向力作用下发生松动,确保扶正刮蜡器3的连接强度。
该扶正刮蜡器3在拆装时,只需拧开紧固环2和定位螺钉,然后将扶正刮蜡器3沿轴向移动,打开粘合齿条6结构即可完成拆卸;安装时,反向操作即可;拆装方便、高效,可避免抽油杆扶正器与抽油杆的分离。
本发明揭示了一种便于安装的抽油杆扶正器 ,其特点是:该抽油杆扶正器的结构设计合理,功效独特,其上的扶正刮蜡器可直接进行拆卸和安装操作,避免了抽油杆扶正器的拆装,确保其与抽油杆良好的密封性能;同时,扶正刮蜡器的安装强度高,性能稳定,使用寿命持久。
以上所述,仅为本发明的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本领域的技术人员在本发明所揭露的技术范围内,可不经过创造性劳动想到的变化或替换,都应涵盖在本发明的保护范围之内。因此,本发明的保护范围应该以权利要求书所限定的保护范围为准。

Claims (4)

1.一种便于安装的抽油杆扶正器,该抽油杆扶正器包括杆体、紧固环和扶正刮蜡器,其特征在于,所述的杆体一端为公扣,另一端为母扣,用于连接抽油杆,所述的扶正刮蜡器采用开环结构设计,所述的扶正刮蜡器在闭合处设置紧固结构,所述的扶正刮蜡器在闭合处的紧固结构由粘合齿条和螺纹连接面组成,所述的螺纹连接面上开设螺纹孔,配合定位螺钉的使用以实现扶正刮蜡器的周向固定。
2.根据权利要求1所述的便于安装的抽油杆扶正器,其特征在于,所述的粘合齿条分为左粘合齿条和右粘合齿条,螺纹连接面设置在左、右粘合齿条之间。
3.根据权利要求1所述的便于安装的抽油杆扶正器,其特征在于,所述的粘合齿条的齿形为锯齿形,齿全高约为5-6mm,齿距为4mm。
4.根据权利要求1所述的便于安装的抽油杆扶正器,其特征在于,所述的螺纹孔孔径为4mm,深度为7-8mm。
CN201210235339.0A 2012-07-06 2012-07-09 一种便于安装的抽油杆扶正器 Expired - Fee Related CN102720443B (zh)

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WO2001053653A1 (en) * 2000-01-19 2001-07-26 Cannon James H A polymeric centralizer
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CN2571990Y (zh) * 2002-08-13 2003-09-10 姜辛辉 两片式抽油杆扶正器
CN2937446Y (zh) * 2006-01-18 2007-08-22 山东九环石油机械有限公司 一种限位可旋式扶正刮蜡装置
CN200949451Y (zh) * 2006-08-30 2007-09-19 巴奥欢 多功能扶正刮蜡增液器
CN201344020Y (zh) * 2009-01-21 2009-11-11 刘光进 尼龙刮蜡装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001053653A1 (en) * 2000-01-19 2001-07-26 Cannon James H A polymeric centralizer
CN2492679Y (zh) * 2001-06-25 2002-05-22 杨清城 自锁式刮蜡器
CN2571990Y (zh) * 2002-08-13 2003-09-10 姜辛辉 两片式抽油杆扶正器
CN2937446Y (zh) * 2006-01-18 2007-08-22 山东九环石油机械有限公司 一种限位可旋式扶正刮蜡装置
CN200949451Y (zh) * 2006-08-30 2007-09-19 巴奥欢 多功能扶正刮蜡增液器
CN201344020Y (zh) * 2009-01-21 2009-11-11 刘光进 尼龙刮蜡装置

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