CN202220879U - 偏心半球阀的进口密封装置 - Google Patents

偏心半球阀的进口密封装置 Download PDF

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Publication number
CN202220879U
CN202220879U CN2011202880864U CN201120288086U CN202220879U CN 202220879 U CN202220879 U CN 202220879U CN 2011202880864 U CN2011202880864 U CN 2011202880864U CN 201120288086 U CN201120288086 U CN 201120288086U CN 202220879 U CN202220879 U CN 202220879U
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China
Prior art keywords
ball valve
sealing
eccentric half
sealing device
inlet
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Expired - Fee Related
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CN2011202880864U
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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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Abstract

本实用新型公开了偏心半球阀的进口密封装置,位于阀体的进口端设有卡圈,进口端固定连接有密封压套,进口端外端面设有环槽,密封压套的后端压入环槽内,密封压套的前端与卡圈的端面之间夹置有密封圈体,密封圈体的一侧伸向阀芯。本实用新型的阀体的密封效果好,牢固将密封圈体压紧于阀芯的侧壁上,且安装拆卸方便快捷,易于操作人员单独进行。

Description

偏心半球阀的进口密封装置
技术领域
本实用新型涉及偏心半球阀领域,具体属于偏心半球阀的进口密封装置。
背景技术
   在管道中起截断介质的球阀种类很多,有硬质密封偏心球阀和软密封偏心半球阀,硬密封偏心半球阀的密封是金属对金属,长时间使用后相接触面会相互摩擦,使密封有一定的泄漏,软密封偏心半球阀的密封是金属对橡胶,长时间使用后相接触面不会相互摩擦,密封可达到零泄漏,目前市场上已有的软密封结构在使用时虽然达到零密封的效果,但其结构复杂、安装维修不方便,特别是在容易发生结垢的恶略环境中使用,因结垢现象的产生而影响到阀门的自如开启,降低了工作效率,影响了使用寿命和经济效益。
实用新型内容
本实用新型的目的是提供一种偏心半球阀的进口密封装置,阀体的密封效果好,牢固将密封圈体压紧于阀芯的侧壁上,且安装拆卸方便快捷,易于操作人员单独进行。
本实用新型的技术方案如下:
偏心半球阀的进口密封装置,位于阀体的进口端设有卡圈,进口端固定连接有密封压套,进口端外端面设有环槽,密封压套的后端压入环槽内,密封压套的前端与卡圈的端面之间夹置有密封圈体,密封圈体的一侧伸向阀芯。
所述的密封压套与环槽之间连接有螺栓。
所述的密封圈体呈楔形。
本实用新型的阀体的密封效果好,牢固将密封圈体压紧于阀芯的侧壁上,且安装拆卸方便快捷,易于操作人员单独进行。
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,偏心半球阀的进口密封装置,位于阀体1的进口端设有卡圈2,进口端固定连接有密封压套3,进口端外端面设有环槽4,密封压套3的后端压入环槽4内,密封压套的前端与卡圈的端面之间夹置有密封圈体5,密封圈体5呈楔形,密封圈体的一侧伸向阀芯6,密封压套与环槽之间连接有螺栓7。

Claims (3)

1.偏心半球阀的进口密封装置,位于阀体的进口端设有卡圈,其特征在于:进口端固定连接有密封压套,进口端外端面设有环槽,密封压套的后端压入环槽内,密封压套的前端与卡圈的端面之间夹置有密封圈体,密封圈体的一侧伸向阀芯。
2.根据权利要求1所述的偏心半球阀的进口密封装置,其特征在于:所述的密封压套与环槽之间连接有螺栓。
3.根据权利要求1所述的偏心半球阀的进口密封装置,其特征在于:所述的密封圈体呈楔形。
CN2011202880864U 2011-08-10 2011-08-10 偏心半球阀的进口密封装置 Expired - Fee Related CN202220879U (zh)

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CN2011202880864U CN202220879U (zh) 2011-08-10 2011-08-10 偏心半球阀的进口密封装置

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CN2011202880864U CN202220879U (zh) 2011-08-10 2011-08-10 偏心半球阀的进口密封装置

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CN202220879U true CN202220879U (zh) 2012-05-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102797866A (zh) * 2012-09-13 2012-11-28 王海鹏 蝶式偏心球阀

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102797866A (zh) * 2012-09-13 2012-11-28 王海鹏 蝶式偏心球阀

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Granted publication date: 20120516

Termination date: 20120810