CN202100851U - 燃气管道接头 - Google Patents

燃气管道接头 Download PDF

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Publication number
CN202100851U
CN202100851U CN2011202050882U CN201120205088U CN202100851U CN 202100851 U CN202100851 U CN 202100851U CN 2011202050882 U CN2011202050882 U CN 2011202050882U CN 201120205088 U CN201120205088 U CN 201120205088U CN 202100851 U CN202100851 U CN 202100851U
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China
Prior art keywords
seal ring
gas pipeline
connecting tube
wedge
connection pipe
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Expired - Fee Related
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CN2011202050882U
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English (en)
Inventor
王锡铭
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WUXI JINYANG PIPING FITTING CO Ltd
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WUXI JINYANG PIPING FITTING CO Ltd
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Abstract

本实用新型公开一种燃气管道接头,其包括本体,所述本体上安装有与本体相连通的连接管,所述本体的两端内缘为斜面结构,所述本体与连接管外圆的相接处设置有密封圈,所述密封圈为楔形橡胶密封圈,所述楔形橡胶密封圈置于由本体端部斜面、紧固螺母及连接管形成的容腔内,通过拧紧紧固螺母保证连接管相对于本体滑动而***漏,且所述本体与连接管外圆的相接处还设置有抗拔圈,所述抗拔圈为开口的楔形尼龙圈,拧紧紧固螺母防止连接管从本体中拉出形成泄漏,上述燃气管道接头不仅结构简单,成本较低;而且密封效果好,安全系数高,使用寿命长。

Description

燃气管道接头
技术领域
本实用新型涉及一种管道接头,且特别涉及一种密封效果好的燃气管道接头。
背景技术
众所周知,管道接头是燃气管道铺设过程中必不可少的连接件,用于对两个燃气管道进行密封连接,如果因管道接头密封性不好,造成燃气泄露,可能引起较大的安全事故,因此对其密封性以及可靠性要求极高,传统的管道接头普遍存在结构复杂,密封效果不好以及安全可靠性不高的缺点。
实用新型内容
本实用新型的目的在于提供一种燃气管道接头,其具有结构简单,密封效果好以及安全可靠的特点。
本实用新型的目的是通过以下技术方案来实现:
一种燃气管道接头,其包括本体,所述本体上安装有与本体相连通的连接管,其中,所述本体与连接管外圆的相接处设置有密封圈,所述密封圈通过紧固螺母压紧于连接管和本体之间,且所述本体与连接管外圆的相接处还设置有抗拔圈。
所述本体的两端内缘为斜面结构,所述密封圈为楔形橡胶密封圈,所述楔形橡胶密封圈置于由本体端部斜面、螺母及连接管形成的容腔内。
所述抗拔圈为开口的楔形尼龙圈,紧密套设于连接管的外圆之上。
本实用新型的有益效果为,所述燃气管道接头不仅结构简单,成本较低;而且密封效果好,安全系数高,使用寿命长。
附图说明
下面根据附图和实施例对本实用新型作进一步详细说明。
图1为本实用新型燃气管道接头的结构示意图。
图中:
1、本体;2、紧固螺母;3、抗拔圈;4、楔形密封圈;5、连接管。
具体实施方式
请参照图1所示,图1为本实用新型燃气管道接头的结构示意图,于本实施例中,一种燃气管道接头,其包括本体1,所述本体1上安装有与本体1相连通的连接管5,且所述本体1的两端内缘为斜面结构,所述本体1与连接管5外圆的相接处设置有楔形密封圈4,所述楔形密封圈4为橡胶材料制成,且楔形密封圈4置于由本体1端部斜面、紧固螺母2及连接管5形成的容腔内,通过拧紧固螺母2使紧固螺母2的斜面压紧楔形密封圈4,从而使楔形密封圈4产生弹性变形挤压本体1斜面及紧固螺母2斜面及连接管5的外圆来达到密封目的,保证连接管5相对于本体1滑动而***漏;且所述本体1与连接管5外圆的相接处还设置有抗拔圈3,所述抗拔圈3为开口的楔形尼龙圈,紧密套设于连接管5的外圆之上,通过紧固螺母2的拧紧力防止连接管5从本体1中拉出形成泄漏。
所述燃气管道接头利用楔形密封圈4保证了连接管5相对于本体1滑动而***漏,同时依靠紧固螺母2的拧紧力防止连接管5从本体1中拉出形成泄漏,不仅结构简单,成本较低;而且密封效果好,安全系数高,使用寿命长。

Claims (3)

1.一种燃气管道接头,其包括本体,所述本体上安装有与本体相连通的连接管,其特征在于:所述本体与连接管外圆的相接处设置有密封圈,所述密封圈通过紧固螺母压紧于连接管和本体之间,且所述本体与连接管外圆的相接处还设置有抗拔圈。
2.根据权利要求1所述的燃气管道接头,其特征在于:所述本体的两端内缘为斜面结构,所述密封圈为楔形橡胶密封圈,所述楔形橡胶密封圈置于由本体端部斜面、螺母及连接管形成的容腔内。
3.根据权利要求1或2任一项所述的燃气管道接头,其特征在于:所述抗拔圈为开口的楔形尼龙圈,紧密套设于连接管的外圆之上。
CN2011202050882U 2010-10-19 2011-06-17 燃气管道接头 Expired - Fee Related CN202100851U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202050882U CN202100851U (zh) 2010-10-19 2011-06-17 燃气管道接头

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201010511073.9 2010-10-19
CN2010105110739A CN102011904A (zh) 2010-10-19 2010-10-19 燃气管道接头
CN2011202050882U CN202100851U (zh) 2010-10-19 2011-06-17 燃气管道接头

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CN202100851U true CN202100851U (zh) 2012-01-04

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9343883B2 (en) 2013-03-14 2016-05-17 Bridgeport Fittings, Inc. Raintight compression connector and raintight compression coupler for securing electrical metallic tubing or rigid metallic conduit
USD787648S1 (en) 2013-10-31 2017-05-23 Bridgeport Fittings, Inc. Raintight fitting connector body
US10240694B2 (en) 2013-10-31 2019-03-26 Bridgeport Fittings, Inc. Co-molded sealing ring for use in an electrical fitting, and a raintight compression connector and raintight compression coupler incorporating a co-molded sealing ring
US9787070B2 (en) 2013-10-31 2017-10-10 Bridgeport Fittings, Inc. Raintight compression connector and raintight compression coupler for securing electrical metallic tubing or rigid metallic conduit
CN109139994A (zh) * 2018-10-24 2019-01-04 河北华工新能源科技股份有限公司 一种新型燃气调压器
CN114776901B (zh) * 2022-06-17 2022-09-02 苏州谱测光电科技有限公司 一种密封性强的燃气管道接头

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Granted publication date: 20120104

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