CN2898499Y - 气阀 - Google Patents

气阀 Download PDF

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Publication number
CN2898499Y
CN2898499Y CN 200620031545 CN200620031545U CN2898499Y CN 2898499 Y CN2898499 Y CN 2898499Y CN 200620031545 CN200620031545 CN 200620031545 CN 200620031545 U CN200620031545 U CN 200620031545U CN 2898499 Y CN2898499 Y CN 2898499Y
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China
Prior art keywords
inner cavity
chamber
air
valve
valve body
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Expired - Fee Related
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CN 200620031545
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English (en)
Inventor
孙保定
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LUBO ENERGY RESOURCES APPARATUS CO Ltd HENAN
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LUBO ENERGY RESOURCES APPARATUS CO Ltd HENAN
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Priority to CN 200620031545 priority Critical patent/CN2898499Y/zh
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Abstract

本实用新型公开了一种气阀,它包括带有进、出气口的阀体和设置在所述阀体内的气室,所述气室由内、外腔室构成;所述进气口与内腔室或外腔室相通,所述出气口与外腔室或内腔室相通;内腔室通过其顶部开口与外腔室相通;在外腔室顶部设置有弹性密封垫,在所述密封垫下表面设置有与内腔室顶部开口形状相对应的凸台;在密封垫上方的阀体内设置有可上下移动的阀杆。由于密封垫下表面凸台的设置,使得在关闭气阀时,凸台及密封垫下表面对所述内腔室进行双重密封,大大提高了密封效果,延长了气阀的使用寿命。同时本实用新型结构紧凑体积小,便于安装维护。

Description

气阀
技术领域
本实用新型涉及用于可燃气体的气阀。
背景技术
目前用于家庭生活燃气的气阀结构有多种,但普遍存在使用寿命短、密封件易损坏等不足。
实用新型内容
本实用新型的目的在于提供一种结构简单紧凑,使用寿命长的气阀。
为实现上述目的,本实用新型可采取下述技术方案:
本实用新型所述的气阀,它包括带有进、出气口的阀体和设置在所述阀体内的气室,所述气室由内、外腔室构成;所述进气口与内腔室或外腔室相通,所述出气口与外腔室或内腔室相通;内腔室通过其顶部开口与外腔室相通;在外腔室顶部设置有弹性密封垫,在所述密封垫下表面设置有与内腔室顶部开口形状相对应的凸台;在密封垫上方的阀体内设置有可上下移动的阀杆。
所述阀杆通过阀杆套与阀体相连接。
本实用新型优点在于采取将所述气室设置为由内腔室和外腔室构成,并在外腔室顶部设置有弹性密封垫,在该密封垫下表面设置有与内腔室顶部开口形状相对应的凸台;因此旋动阀杆上下移动时即可打开或关闭气路。由于密封垫下表面凸台的设置,使得在关闭气阀时,凸台及密封垫下表面对所述内腔室进行双重密封,大大提高了密封效果,延长了气阀的使用寿命。同时本实用新型结构紧凑体积小,便于安装维护。
附图说明
图1为本实用新型的结构示意图。
具体实施方式
如图所示,本实用新型所述的气阀包括带有进、出气口1、2的阀体3和设置在所述阀体3内的气室,所述气室由内、外腔室4、5构成;所述进气口1与内腔室4相通,所述出气口2与外腔室5相通;内腔室4通过其顶部圆形开口与外腔室5相通;在外腔室5顶部设置有弹性密封垫6,在所述密封垫6下表面设置有与内腔室4顶部圆形开口形状相对应的凸台7;在密封垫6上方的阀体3内设置有可上下移动的阀杆8,所述阀杆8通过阀杆套9与阀体3相连接。

Claims (2)

1、一种气阀,它包括带有进、出气口(1、2)的阀体(3)和设置在所述阀体(3)内的气室,其特征在于:所述气室由内、外腔室(4、5)构成;所述进气口(1)与内腔室(4)或外腔室(5)相通,所述出气口(2)与外腔室(5)或内腔室(4)相通;内腔室(4)通过其顶部开口与外腔室(5)相通;在外腔室(5)顶部设置有弹性密封垫(6),在所述密封垫(6)下表面设置有与内腔室(4)顶部开口形状相对应的凸台(7);在密封垫(6)上方的阀体(3)内设置有可上下移动的阀杆(8)。
2、根据权利要求1所述的气阀,其特征在于:所述阀杆(8)通过阀杆套(9)与阀体(3)相连接。
CN 200620031545 2006-04-12 2006-04-12 气阀 Expired - Fee Related CN2898499Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620031545 CN2898499Y (zh) 2006-04-12 2006-04-12 气阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620031545 CN2898499Y (zh) 2006-04-12 2006-04-12 气阀

Publications (1)

Publication Number Publication Date
CN2898499Y true CN2898499Y (zh) 2007-05-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620031545 Expired - Fee Related CN2898499Y (zh) 2006-04-12 2006-04-12 气阀

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CN (1) CN2898499Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107398235A (zh) * 2017-08-28 2017-11-28 江苏合海集团股份有限公司 一种高压合成反应釜

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107398235A (zh) * 2017-08-28 2017-11-28 江苏合海集团股份有限公司 一种高压合成反应釜

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