CN202274132U - 上装式偏心半球阀管道密封装置 - Google Patents

上装式偏心半球阀管道密封装置 Download PDF

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Publication number
CN202274132U
CN202274132U CN2011203333732U CN201120333373U CN202274132U CN 202274132 U CN202274132 U CN 202274132U CN 2011203333732 U CN2011203333732 U CN 2011203333732U CN 201120333373 U CN201120333373 U CN 201120333373U CN 202274132 U CN202274132 U CN 202274132U
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陈可宝
吕平
汪飞龙
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ANHUI JINYUAN FLOW CONTROL TECHNOLOGY Co Ltd
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ANHUI JINYUAN FLOW CONTROL TECHNOLOGY Co Ltd
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Abstract

本实用新型公开了一种上装式偏心半球阀管道密封装置,包括阀体,阀体上转动安装有半球形阀芯,半球形阀芯开有环形台阶并固定安装有环形支承板,所述的环形支承板上粘结有薄壁密封圈;所述的阀体密封口处设有一环形凸起,环形凸起处的阀体上连接有台阶密封圈,所述的台阶密封圈右边的阀体密封口处固定安装有环形阻圈,薄壁密封圈与所述的环形支承板贴合,密封时,所述的薄壁密封圈与所述的台阶密封圈之间呈环形面弹性接触。本实用新型结构简单,压力损失小,密封性好,使用寿命长,检修维护方便。

Description

上装式偏心半球阀管道密封装置
技术领域:
    本实用新型涉及到阀门领域,具体的是一种上装式偏心半球阀管道密封装置。
背景技术:
    上装式偏心半球阀,是在国外类似阀门结构的基础上,开发研制的一种新型阀门,可通过转动涡轮机构,带动偏心半球阀芯转动,从而实现阀门的开启与关闭,具有压力损失小,使用寿命长,检修维护方便等优点,被广泛应用于市政污水处理、供水及其他流体控制系统。
实用新型内容:
    本实用新型提供了一种压力损失小,,密封性好,使用寿命长,检修维护方便上装式偏心半球阀管道密封装置。
本实用新型的技术方案:
上装式偏心半球阀管道密封装置,包括阀体,阀体上转动安装有半球形阀芯,其特征在于:半球形阀芯开有环形台阶并固定安装有环形支承板,所述的环形支承板上粘结有薄壁密封圈;所述的阀体密封口处设有一环形凸起,环形凸起处的阀体上连接有台阶密封圈,所述的台阶密封圈右边的阀体密封口处固定安装有环形阻圈。
所述的上装式偏心半球阀管道密封装置,其特征在于:所述的薄壁密封圈与所述的环形支承板贴合,密封时,所述的薄壁密封圈与所述的台阶密封圈之间呈环形面弹性接触。
本实用新型的优点:
本实用新型结构简单,压力损失小,,密封性好,使用寿命长,检修维护方便。
附图说明:
图1为本实用新型的结构示意图。
具体实施方式:
    参见附图:上装式偏心半球阀管道密封装置,包括阀体1,阀体1上转动安装有半球形阀芯2,半球形阀芯2开有环形台阶并固定安装有环形支承板3,所述的环形支承板3上粘结有薄壁密封圈4;所述的阀体1密封口处设有一环形凸起,环形凸起处的阀体上连接有台阶密封圈5,所述的台阶密封圈5右边的阀体1密封口处固定安装有环形阻圈6,薄壁密封圈4与所述的环形支承板3贴合,密封时,所述的薄壁密封圈4与所述的台阶密封圈5之间呈环形面弹性接触。

Claims (2)

1.上装式偏心半球阀管道密封装置,包括阀体,阀体上转动安装有半球形阀芯,其特征在于:所述的半球形阀芯开有环形台阶并固定安装有环形支承板,所述的环形支承板上粘结有薄壁密封圈;所述的阀体密封口处设有一环形凸起,环形凸起处的阀体上连接有台阶密封圈,所述的台阶密封圈右边的阀体密封口处固定安装有环形阻圈。
2.根据权利要求1所述的上装式偏心半球阀管道密封装置,其特征在于:所述的薄壁密封圈与所述的环形支承板贴合,密封时,所述的薄壁密封圈与所述的台阶密封圈之间呈环形面弹性接触。
CN2011203333732U 2011-09-06 2011-09-06 上装式偏心半球阀管道密封装置 Expired - Fee Related CN202274132U (zh)

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CN2011203333732U CN202274132U (zh) 2011-09-06 2011-09-06 上装式偏心半球阀管道密封装置

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105508646A (zh) * 2016-01-31 2016-04-20 山东莱德机械有限公司 自密封偏心半球阀

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105508646A (zh) * 2016-01-31 2016-04-20 山东莱德机械有限公司 自密封偏心半球阀

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