CN201159292Y - 防泄漏盲板阀 - Google Patents

防泄漏盲板阀 Download PDF

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Publication number
CN201159292Y
CN201159292Y CNU2008200311956U CN200820031195U CN201159292Y CN 201159292 Y CN201159292 Y CN 201159292Y CN U2008200311956 U CNU2008200311956 U CN U2008200311956U CN 200820031195 U CN200820031195 U CN 200820031195U CN 201159292 Y CN201159292 Y CN 201159292Y
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Prior art keywords
valve
valve body
plate
barrel
locking nut
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Expired - Fee Related
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CNU2008200311956U
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English (en)
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蔡忠
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Individual
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Abstract

本实用新型的目的是提供一种防泄漏的盲板阀,该盲板阀大大减小了因阀门启闭频繁而导致的波纹管破裂的问题。该防泄漏盲板阀包括左阀体、中阀体、右阀体、阀板、阀板密封件、锁紧丝杆和锁紧螺母,中阀体置于左阀体和右阀体之间,阀板置于中阀体和左阀体之间,并由阀板密封件密封,三个阀体上端通过锁紧丝杆和锁紧螺母连成一体,中阀体与右阀体之间连接有阀体密封件。所述阀体密封件为两根橡胶密封圈嵌于中阀体与右阀体之间的槽内。

Description

防泄漏盲板阀
技术领域
本实用新型涉及一种用于管道气体启闭的阀门,尤其涉及一种防泄漏的盲板阀。
背景技术
现有技术的盲板阀包括左阀体、中阀体、右阀体、阀板、阀板密封件、锁紧丝杆和锁紧螺母,中阀体置于左阀体和右阀体之间,阀板置于中阀体和左阀体之间,中阀体与右阀体之间连接有金属波纹管,以提供阀门启闭时的位移补偿。但是由于阀门频繁的启闭容易导致波纹管破裂而产生有毒或易燃气体的泄漏,从而不得不更换波纹管,导致管道气体的运输不能正常进行,因此有必要对这一结构进行改进。
发明内容
本实用新型的目的是提供一种防泄漏的盲板阀,该盲板阀大大减小了因阀门启闭频繁而导致的波纹管破裂的问题。
本实用新型采用的技术方案是:
防泄漏盲板阀,包括左阀体、中阀体、右阀体、阀板、阀板密封件、锁紧丝杆和锁紧螺母,中阀体置于左阀体和右阀体之间,阀板置于中阀体和左阀体之间,并由阀板密封件密封,三个阀体上端通过锁紧丝杆和锁紧螺母连成一体,中阀体与右阀体之间连接有阀体密封件。
所述阀体密封件为橡胶密封圈,采用两根橡胶密封圈嵌于中阀体与右阀体之间的槽内。
本实用新型去掉了原来的波纹管结构而采用了阀体密封件结构,从而大大减小了因阀门启闭频繁而导致的波纹管破裂的问题。本实用新型为此采用了一种橡胶材质的阀体密封件,密封效果良好。
附图说明
图1为本实用新型的结构示意图。
图中:1、左阀体,2、中阀体,3、右阀体,4、阀板,5、阀板密封件,6、锁紧丝杆,7、锁紧螺母,8、阀体密封件。
具体实施方式
如图1所示,本实用新型的防泄漏盲板阀,包括左阀体1、中阀体2、右阀体3、阀板4、阀板密封件5、锁紧丝杆6和锁紧螺母7,中阀体2置于左阀体1和右阀体3之间,阀板4置于中阀体2和左阀体1之间,并由阀板密封件5密封,三个阀体上端通过锁紧丝杆6和锁紧螺母7连成一体,中阀体2与右阀体3之间连接有阀体密封件8,阀体密封件8采用两根橡胶密封圈组成,并嵌于中阀体2与右阀体3之间的槽内。

Claims (3)

1、一种防泄漏盲板阀,包括左阀体、中阀体、右阀体、阀板、阀板密封件、锁紧丝杆和锁紧螺母,中阀体置于左阀体和右阀体之间,阀板置于中阀体和左阀体之间,并由阀板密封件密封,三个阀体上端通过锁紧丝杆和锁紧螺母连成一体,其特征是中阀体与右阀体之间连接有阀体密封件。
2、根据权利要求1所述的防泄漏盲板阀,其特征是所述阀体密封件为橡胶密封圈。
3、根据权利要求2所述的防泄漏盲板阀,其特征是所述阀体密封件采用两根橡胶密封圈嵌于中阀体与右阀体之间的槽内。
CNU2008200311956U 2008-01-31 2008-01-31 防泄漏盲板阀 Expired - Fee Related CN201159292Y (zh)

Priority Applications (1)

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CNU2008200311956U CN201159292Y (zh) 2008-01-31 2008-01-31 防泄漏盲板阀

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Application Number Priority Date Filing Date Title
CNU2008200311956U CN201159292Y (zh) 2008-01-31 2008-01-31 防泄漏盲板阀

Publications (1)

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CN201159292Y true CN201159292Y (zh) 2008-12-03

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102906474A (zh) * 2010-05-27 2013-01-30 俄林·奥尔森 盲板阀的阀布置
CN104214414A (zh) * 2014-07-18 2014-12-17 济钢集团有限公司 眼镜阀安全保护装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102906474A (zh) * 2010-05-27 2013-01-30 俄林·奥尔森 盲板阀的阀布置
CN104214414A (zh) * 2014-07-18 2014-12-17 济钢集团有限公司 眼镜阀安全保护装置

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