CN2242987Y - 一种安全残液阀 - Google Patents

一种安全残液阀 Download PDF

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Publication number
CN2242987Y
CN2242987Y CN 95246366 CN95246366U CN2242987Y CN 2242987 Y CN2242987 Y CN 2242987Y CN 95246366 CN95246366 CN 95246366 CN 95246366 U CN95246366 U CN 95246366U CN 2242987 Y CN2242987 Y CN 2242987Y
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China
Prior art keywords
valve
spheroid
main valve
valve body
diameter
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Expired - Fee Related
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CN 95246366
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English (en)
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陈永茂
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SINO-FOREIGN COOPERATIVE JINJI PRECISION VALVE Co Ltd FOSHAN CITY
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SINO-FOREIGN COOPERATIVE JINJI PRECISION VALVE Co Ltd FOSHAN CITY
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Abstract

一种安全残液阀,由角阀、单向阀螺纹连接而成,单向阀由主阀体、球体、底盖构成,主阀体中间为一从上往下逐步扩大的三级孔道,第一级孔道内径小于球体的直径,第二级孔道的内径大小与球体直径相配,第三级孔道的孔壁上开有若干个输气孔,球体置于底盖上,底盖连接在主阀体的底部,本实用新型与已有技术相比,具有防止液体从压力容器中流出来的优点,可广泛地用于液化气瓶上。

Description

一种安全残液阀
本实用新型涉及一种单向阀。
现有的用于液化气瓶上的角阀,都存在一不足的地方,即当液化气瓶倾倒时,瓶中的液体可以通过打开的阀流出来,这样就给使用者一个机会,使他们可以不顾安全私自倾倒液化气瓶中的残液。
本实用新型的发明目的在于提供一种可防止液体从压力容器中流出来的阀,以避免使用者私自倾倒液化气瓶中的残液。
本实用新型是这样实现的,在角阀的入口处设有一单向阀,单向阀主要由主阀体、球体、底盖构成,其中主阀体中间为一从上往下逐步扩大的三级孔道,第一级孔道的入口内径小于球体的直径,第二级孔道的内径大小与球体相配,在第三级孔道的孔壁上设有若干个输气孔,球体置于底盖上,底盖连接在主阀体的底部。
使用时,当液化气瓶倾倒时,球体在重力的作用下自动滚至第一级孔道的入口处,在液化气压力的作用下,球体堵住第一孔道,液体不能流出。当液化气瓶正确放置时,球体利用自重落回到底盖上,从而不影响气体从输气孔输往角阀。
本实用新型与已有技术相比,具有防止液体从压力容器中流出来的优点,使使用者不能私自倾倒液化气瓶中的残液,以免发生危险。
图1为本实用新型的构造示意图;
图2为单向阀的构造示意图。
现结合附图和实施例对本实用新型作进一步详细描述:
如图1、图2所示,本实用新型由角阀1、单向阀2螺纹连接而成,单向阀2主要由主阀体3、钢质球体4、底盖5构成,主阀体3中间为一从上往下逐步扩大的三级孔道6,第一级孔道7的入口内径小于球体4的直径,第二级孔道8的内径大小与球体4相配,在第三级孔道9的孔壁上开有四个输气孔10,底盖5上设有坑11,球体4置于坑11内,底盖5螺纹连接在主阀体3的底部。

Claims (2)

1、一种安全残液阀,包括角阀,其特征在于在角阀的入口处设有单向阀,单向阀主要由主阀体、球体、底盖构成,主阀体中间为一从上往下逐步扩大的三级孔道,第一级孔道的入口内径小于球体的直径,第二级孔道的内径大小与球体的直径相配,在第三级孔道的孔壁上设有若干个输气孔,球体置于底盖上,底盖连接在主阀体的底部。
2、根据权利要求1所述的安全残液阀,其特征在于底盖上设有一坑,球体置于坑内,底盖螺纹连接在主阀体的底部,单向阀螺纹连接在角阀的入口处。
CN 95246366 1995-12-27 1995-12-27 一种安全残液阀 Expired - Fee Related CN2242987Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 95246366 CN2242987Y (zh) 1995-12-27 1995-12-27 一种安全残液阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 95246366 CN2242987Y (zh) 1995-12-27 1995-12-27 一种安全残液阀

Publications (1)

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CN2242987Y true CN2242987Y (zh) 1996-12-18

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CN 95246366 Expired - Fee Related CN2242987Y (zh) 1995-12-27 1995-12-27 一种安全残液阀

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CN (1) CN2242987Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101865313A (zh) * 2010-06-25 2010-10-20 谭启纯 一种石油气钢瓶控制阀

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101865313A (zh) * 2010-06-25 2010-10-20 谭启纯 一种石油气钢瓶控制阀
CN101865313B (zh) * 2010-06-25 2012-01-25 谭启纯 一种石油气钢瓶控制阀

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