CN202252022U - 软密封蝶阀 - Google Patents

软密封蝶阀 Download PDF

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Publication number
CN202252022U
CN202252022U CN2011202877772U CN201120287777U CN202252022U CN 202252022 U CN202252022 U CN 202252022U CN 2011202877772 U CN2011202877772 U CN 2011202877772U CN 201120287777 U CN201120287777 U CN 201120287777U CN 202252022 U CN202252022 U CN 202252022U
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China
Prior art keywords
valve
semiaxis
butterfly valve
valve body
half shaft
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Expired - Fee Related
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CN2011202877772U
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English (en)
Inventor
吴寿涛
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TONGLING XINTE VALVE CO Ltd
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TONGLING XINTE VALVE CO Ltd
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Priority to CN2011202877772U priority Critical patent/CN202252022U/zh
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Abstract

本实用新型公开了软密封蝶阀,包括有管状的阀体,阀体的上方、下方转动设置有上半轴、下半轴,所述阀体的两端分别为进口端、出口端,上半轴的下端固定安装有阀板,上半轴的上端与阀板的下端转轴设置,进口端内固定有压套,压套的前端顶置有密封圈体,密封圈体与阀板的边缘贴合设置。本实用新型的结构设计合理,容易拆装及维修,并可在任意位置安装,结构简单、紧凑,操作扭矩小,90度回转开启迅速,流量特性趋直线,调节性能好。

Description

软密封蝶阀
技术领域
本实用新型涉及蝶阀领域,具体属于软密封蝶阀。
背景技术
目前 ,软密封蝶阀作为一种用来实现管路系统通断及流量控制的部件,已在石油、化工、冶金、水电等许多领域中得到极为广泛地应用。在已公知的蝶阀技术中,其密封形式多采用密封结构,密封材料为橡胶、聚四氟乙烯等。由于结构特征的限制,不适应耐高温、高压及耐腐蚀、抗磨损等行业。
实用新型内容
本实用新型的目的是提供一种软密封蝶阀,结构设计合理,容易拆装及维修,并可在任意位置安装,结构简单、紧凑,操作扭矩小,90度回转开启迅速,流量特性趋直线,调节性能好。
本实用新型的技术方案如下:
软密封蝶阀,包括有管状的阀体,阀体的上方、下方转动设置有上半轴、下半轴,所述阀体的两端分别为进口端、出口端,上半轴的下端固定安装有阀板,上半轴的上端与阀板的下端转轴设置,进口端内固定有压套,压套的前端顶置有密封圈体,密封圈体与阀板的边缘贴合设置。
    所述的上半轴与阀体顶端的阀座之间设有密封套,密封套内设置有多个密封圈。
所述的密封圈体两侧设有突起,内壁具有伸出的凸缘。
本实用新型的结构设计合理,容易拆装及维修,并可在任意位置安装,结构简单、紧凑,操作扭矩小,90度回转开启迅速,流量特性趋直线,调节性能好。
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,软密封蝶阀,包括有管状的阀体1,阀体1的上方、下方转动设置有上半轴2、下半轴3,阀体的两端分别为进口端4、出口端5,上半轴的下端固定安装有阀板6,上半轴的上端与阀板6的下端转轴设置,进口端内固定有压套7,压套7的前端顶置有密封圈体8,密封圈体8与阀板6的边缘贴合设置,上半轴与阀体顶端的阀座之间设有密封套9,密封套9内设置有多个密封圈,密封圈体两侧设有突起,内壁具有伸出的凸缘。

Claims (3)

1.软密封蝶阀,包括有管状的阀体,阀体的上方、下方转动设置有上半轴、下半轴,其特征在于:所述阀体的两端分别为进口端、出口端,上半轴的下端固定安装有阀板,上半轴的上端与阀板的下端转轴设置,进口端内固定有压套,压套的前端顶置有密封圈体,密封圈体与阀板的边缘贴合设置。
2.根据权利要求1所述的软密封蝶阀,其特征在于:所述的上半轴与阀体顶端的阀座之间设有密封套,密封套内设置有多个密封圈。
3.根据权利要求1所述的软密封蝶阀,其特征在于:所述的密封圈体两侧设有突起,内壁具有伸出的凸缘。
CN2011202877772U 2011-08-09 2011-08-09 软密封蝶阀 Expired - Fee Related CN202252022U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202877772U CN202252022U (zh) 2011-08-09 2011-08-09 软密封蝶阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202877772U CN202252022U (zh) 2011-08-09 2011-08-09 软密封蝶阀

Publications (1)

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CN202252022U true CN202252022U (zh) 2012-05-30

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CN2011202877772U Expired - Fee Related CN202252022U (zh) 2011-08-09 2011-08-09 软密封蝶阀

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CN (1) CN202252022U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106678379A (zh) * 2015-11-10 2017-05-17 大亚湾核电运营管理有限责任公司 核电站凝结水泵入口大型隔离蝶阀及其密封性能提升工艺

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106678379A (zh) * 2015-11-10 2017-05-17 大亚湾核电运营管理有限责任公司 核电站凝结水泵入口大型隔离蝶阀及其密封性能提升工艺

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Granted publication date: 20120530

Termination date: 20120809