CN102829191A - 一种防泄漏阀门装置 - Google Patents

一种防泄漏阀门装置 Download PDF

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CN102829191A
CN102829191A CN2011101640069A CN201110164006A CN102829191A CN 102829191 A CN102829191 A CN 102829191A CN 2011101640069 A CN2011101640069 A CN 2011101640069A CN 201110164006 A CN201110164006 A CN 201110164006A CN 102829191 A CN102829191 A CN 102829191A
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valve
handwheel
valve body
cylinder
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CN102829191B (zh
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倪飞
冯翼飞
高华金
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JIANGSU MINSHENG HEAVY INDUSTRY CO., LTD.
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倪加明
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Abstract

本发明提供一种防泄漏阀门装置,具有瓶阀座、阀门本体、所述阀门本体通过进气螺纹固定套接在所述瓶阀座上、所述阀门本体上设有阀杆和阀门手轮,所述进气螺纹设有密封环,所述阀门手轮上设有手轮密封圈,所述阀门手轮通过手轮密封圈与阀门本体固定连接,由密封环、瓶阀环槽和瓶阀座构成一个密封室,从瓶阀进气口螺纹处泄漏的气体便被有效阻止向大气逃逸。

Description

一种防泄漏阀门装置
技术领域
本发明涉及气罐安全防治领域,具体为安装在气罐阀门的一种防泄漏阀门装置。
 
背景技术
随着石油化学工业的发展,燃气作为一种化工基本原料和新型燃料,已愈来愈受到人们的重视。用燃气作燃料,由于其热值高、无烟尘、无炭渣,操作使用方便,已广泛地进入人们的生活领域。此外,燃气还用于切割金属,用于农产品的烘烤和工业窑炉的焙烧等。居民生活燃用燃气主要有管道输送和瓶装供给两种方式。管道输送方式主要集中在大中城市进行,它是由城市燃气公司把燃气与空气、燃气与煤气或燃气与化肥厂排放的空气等混合后,通过管理直接输送到居民家中使用。瓶装供给是通过一个密封钢瓶将燃气由储配站分配到各家各户,作为家庭灶具的供气源,它起源于20世纪60年代初,最早是在炼油厂和几个工业城市使用,现已发展到乡镇农村,进入千家万户。然而钢瓶或阀门漏气现象时有发生,造成巨大的生命财产损害。统计漏气事故,发现漏气的地方绝大多数是以下两个部位漏气:一是阀门与钢瓶上的瓶阀座连接处;二是阀杆密封槽处,该处密封件由于钢瓶内介质或介质中的杂质腐蚀造成。 
 
发明内容
本发明的目的是提供一种密封性良好,能够将泄漏出的气体有效疏导的一种防泄漏阀门装置。
本发明的目的是以如下方式实现的:一种防泄漏阀门装置,具有瓶阀座、阀门本体、所述阀门本体通过进气螺纹固定套接在所述瓶阀座上、所述 阀门本体上设有阀杆和阀门手轮,所述进气螺纹设有密封环,所述阀门手轮上设有手轮密封圈,所述阀门手轮通过手轮密封圈与阀门本体固定连接。
更进一步的说,所述阀门本体内设有用于连接所述阀门手轮与瓶阀座之间的气体通道,位于所述阀门本体上设有排气接口。
本发明的优点:1、在阀门进气螺纹上端开设环槽,将密封环安装在此槽内,然后连同密封环将阀门安装到钢瓶的瓶阀座上,这样就由密封环、瓶阀环槽和瓶阀座构成一个密封室,从瓶阀进气口螺纹处泄漏的气体便被有效阻止向大气逃逸。
2、在阀门手轮内侧端开设环槽,将密封圈安装在此槽内,然后连同密封圈将手轮安装到阀杆上,密封圈能够与阀门本体紧密配合。如果手轮还有其他与大气连通的通道,可以采取必要的措施封堵,例如密封圈等。 这样就由密封圈、手轮环槽和阀门本题构成一个密封室,从瓶阀阀杆密封槽处泄漏的气体便被有效阻止向大气逃逸。
 
附图说明
为了使本发明的内容更容易被清楚地理解,下面根据具体实施例并结合附图,对本发明作进一步详细的说明,其中:
附图是本发明的结构示意图;
具体实施方式
见附图一种防泄漏阀门装置,具有瓶阀座1、阀门本体3、所述阀门本体3通过进气螺纹9固定套接在所述瓶阀座1上、所述 阀门本体3上设有阀杆4和阀门手轮6,所述进气螺纹9设有密封环2所述阀门手轮6上设有手轮密封圈5所述阀门手轮6通过手轮密封圈5与阀门本体3固定连接,所述阀门本体3内设有用于连接所述阀门手轮6与瓶阀座1之间的气体通道7,位于所述阀门本体3上设有排气接口8。其工作原理为在阀门进气螺纹9上端开设环槽,将密封环2安装在此槽内,然后连同密封环2将阀门本体3安装到钢瓶的瓶阀座1上,这样就由密封环2、瓶阀环槽和瓶阀座1构成一个密封室;另一方面在阀门手轮6内侧端开设环槽,将手轮密封圈5安装在此槽内,然后连同手轮密封圈5将阀门手轮6安装到阀杆4上,手轮密封圈5能够与阀门本体3紧密配合;阀门本体3上加工出一个气体通道7,将上述两个密封室连同,并在适合位置开始对外的排气接口8,将泄漏出的气体引导排放到室外或其他安全的地方,该接口也可以堵死,按要求定期开启以排放泄漏气体。
以上所述的具体实施例,对本发明的目的、技术方案和有益效果进行了进一步详细说明,所应理解的是,以上所述仅为本发明的具体实施例而已,并不用于限制本发明,凡在本发明的精神和原则之内,所做的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。

Claims (2)

1.一种防泄漏阀门装置,具有瓶阀座(1)、阀门本体(3)、所述阀门本体(3)通过进气螺纹(9)固定套接在所述瓶阀座(1)上、所述 阀门本体(3)上设有阀杆(4)和阀门手轮(6);其特征在于:所述进气螺纹(9)设有密封环(2),所述阀门手轮(6)上设有手轮密封圈(5),所述阀门手轮(6)通过手轮密封圈(5)与阀门本体(3)固定连接。
2.根据权利要求1所述一种防泄漏阀门装置,其特征在于:所述阀门本体(3)内设有用于连接所述阀门手轮(6)与瓶阀座(1)之间的气体通道(7),位于所述阀门本体(3)上设有排气接口(8)。
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107747643A (zh) * 2017-11-27 2018-03-02 田齐芳 一种防外漏自密封阀门

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2260949Y (zh) * 1996-05-10 1997-08-27 张国强 危瓶瓶阀安全拆卸器
US6732996B1 (en) * 1999-03-05 2004-05-11 Ceodeux Ultra Pure Equipment Technology S.A. Gas cylinder valve
CN201407485Y (zh) * 2009-05-19 2010-02-17 王建中 一种多功能的钢瓶阀座
CN201783721U (zh) * 2010-08-31 2011-04-06 蒋海翔 小型便携式气体钎焊焊枪
CN202266678U (zh) * 2011-06-17 2012-06-06 倪加明 一种防泄漏阀门装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2260949Y (zh) * 1996-05-10 1997-08-27 张国强 危瓶瓶阀安全拆卸器
US6732996B1 (en) * 1999-03-05 2004-05-11 Ceodeux Ultra Pure Equipment Technology S.A. Gas cylinder valve
CN201407485Y (zh) * 2009-05-19 2010-02-17 王建中 一种多功能的钢瓶阀座
CN201783721U (zh) * 2010-08-31 2011-04-06 蒋海翔 小型便携式气体钎焊焊枪
CN202266678U (zh) * 2011-06-17 2012-06-06 倪加明 一种防泄漏阀门装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107747643A (zh) * 2017-11-27 2018-03-02 田齐芳 一种防外漏自密封阀门

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