CN2270150Y - 卡套式密封接头 - Google Patents

卡套式密封接头 Download PDF

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Publication number
CN2270150Y
CN2270150Y CN 96244684 CN96244684U CN2270150Y CN 2270150 Y CN2270150 Y CN 2270150Y CN 96244684 CN96244684 CN 96244684 CN 96244684 U CN96244684 U CN 96244684U CN 2270150 Y CN2270150 Y CN 2270150Y
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casing type
type sealing
joint
sealing joint
locking
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Expired - Fee Related
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CN 96244684
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党建真
王向荣
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Individual
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Abstract

本实用新型涉及管件密封接头。解决高度密封问题。卡套式密封接头,它包括接头体、外套螺母及卡套,接头体与外套螺母为螺纹啮合,卡套位于其间,接头体连接端内壁设有凸台并形成端面,外套螺母的一端设有凸台并形成一环圈,其特征是:于接头体连接端内壁凸台处设有密封圈。用于管路接头。

Description

卡套式密封接头
本实有新型涉及管接头,尤其是指一种用于钢管管路连接的专用卡套式密封接头。
现有主要用于钢管路连接的卡套式密封式接头,有外套螺母、卡套及接头体,使用时钢管***接头体,拧紧外套螺母,外套螺母推动卡套前行,卡套上的刃口嵌入钢管外壁,形成周边密封面,同时卡套外径、接头体锥面也形成一道线密封,从而使之密封,但这种结构,由于管材质量、安装方法及结构本身因素,使用中时常出现密封不严的现象,无法满足高密封要求的场合。
本实用新型的目的是提供一种高度密封的卡套式密封接头。
本实用新型的目的是这样实现的:卡套式密封接头,它包括接头体、外套螺母及卡套,接头体与外套螺母为螺纹啮合,卡套位于其间,接头体连接端内壁设有凸台并形成端面,外套螺母的一端设有凸台并形成一环圈,其特征是:于接头体连接端内壁凸台处设有密封圈。
上述设计,管件***后,形成端面接触,不仅起端面密封作用,还可起限位作用;而密封圈的设置,使管件与密封圈端面之间,保证进一步紧密贴合,又形成了一道新的端面密封,大大提高密封的可考性,达到了高度密封的效果。
下面通过附图和实施例对本实用新型再作进一步说明。
图1为本实用新型结构示意图;
图2为图1局部A放大图;
如图所示:本实用新型由接头体1、外套螺母2、卡套3及密封圈4组成,接头体1与外套螺母2为螺纹啮合,卡套3位于其间,密封圈4位于接头体1内,接头体1连接端有一凸台5,该凸台5与密封圈4接触,起限位与密封双重的作用,当管件6***接头体1后,其端面与密封圈4贴合。拧紧外套螺母2,因卡套3设有刃口7,当卡套3在外套螺母2作用于前行并收口,使卡套3的刃口7嵌入管件6的外壁7,形成一道周边密封面,并继续推动管件6前行,使管件4端面与密封圈4紧密贴合,又形成一道新的端面密封。在两道密封条件下,本实用新型达到了高度密封的设计目的。

Claims (2)

1、卡套式密封接头,它包括接头体、外套螺母及卡套,接头体与外套螺母为螺纹啮合,卡套位于其间,接头体连接端内壁设有凸台并形成端面,外套螺母的一端设有凸台并形成一环圈,其特征是:于接头体连接端内壁凸台处设有密封圈。
2、如权利要求1所述的卡套式密封接头,其特征是:卡套设有刃口。
CN 96244684 1996-12-11 1996-12-11 卡套式密封接头 Expired - Fee Related CN2270150Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 96244684 CN2270150Y (zh) 1996-12-11 1996-12-11 卡套式密封接头

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 96244684 CN2270150Y (zh) 1996-12-11 1996-12-11 卡套式密封接头

Publications (1)

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CN2270150Y true CN2270150Y (zh) 1997-12-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 96244684 Expired - Fee Related CN2270150Y (zh) 1996-12-11 1996-12-11 卡套式密封接头

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CN (1) CN2270150Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101526162B (zh) * 2009-04-13 2011-04-20 张翼鹏 双向密封抗拔脱***式快装接头

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101526162B (zh) * 2009-04-13 2011-04-20 张翼鹏 双向密封抗拔脱***式快装接头

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