CN202561107U - 稳压式半球阀的阀芯 - Google Patents

稳压式半球阀的阀芯 Download PDF

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Publication number
CN202561107U
CN202561107U CN201220180732XU CN201220180732U CN202561107U CN 202561107 U CN202561107 U CN 202561107U CN 201220180732X U CN201220180732X U CN 201220180732XU CN 201220180732 U CN201220180732 U CN 201220180732U CN 202561107 U CN202561107 U CN 202561107U
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China
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valve
plate
pressure
type half
stabilization type
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Expired - Fee Related
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CN201220180732XU
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English (en)
Inventor
沈升好
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Anhui Fanchang Wannan Valve Casting Co Ltd
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Anhui Fanchang Wannan Valve Casting Co Ltd
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Abstract

本实用新型公开了一种稳压式半球阀的阀芯,包括有半球体,所述半球体外侧端面设有平面状的阀板,阀板是由内侧的底板、外侧的缓冲板构成,底板与缓冲板之间为变形层。本实用新型采用缓冲板缓冲阀口水压,变形层变形能够承受高压力的水流冲击,密封圈体与密封板密封设置,且安装拆卸方便快捷,易于操作人员单独进行。

Description

稳压式半球阀的阀芯
技术领域
本实用新型涉及偏心半球阀领域,具体属于稳压式半球阀的阀芯。
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稳压式半球阀的阀芯,采用缓冲板缓冲阀口水压,变形层变形能够承受高压力的水流冲击,密封圈体与密封板密封设置,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:
稳压式半球阀的阀芯,包括有半球体,所述半球体外侧端面设有平面状的阀板,阀板是由内侧的底板、外侧的缓冲板构成,底板与缓冲板之间为变形层。
所述的缓冲板外侧设有凸台。
本实用新型采用缓冲板缓冲阀口水压,变形层变形能够承受高压力的水流冲击,密封圈体与密封板密封设置,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,稳压式半球阀的阀芯,包括有半球体1,半球体1外侧端面设有平面状的阀板2,阀板2是由内侧的底板3、外侧的缓冲板4构成,底板与缓冲板之间为变形层5,缓冲板4外侧设有凸台6。

Claims (2)

1.稳压式半球阀的阀芯,包括有半球体,其特征在于:所述半球体外侧端面设有平面状的阀板,阀板是由内侧的底板、外侧的缓冲板构成,底板与缓冲板之间为变形层。
2.根据权利要求1所述的稳压式半球阀的阀芯,其特征在于:所述的缓冲板外侧设有凸台。
CN201220180732XU 2012-04-25 2012-04-25 稳压式半球阀的阀芯 Expired - Fee Related CN202561107U (zh)

Priority Applications (1)

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CN201220180732XU CN202561107U (zh) 2012-04-25 2012-04-25 稳压式半球阀的阀芯

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Application Number Priority Date Filing Date Title
CN201220180732XU CN202561107U (zh) 2012-04-25 2012-04-25 稳压式半球阀的阀芯

Publications (1)

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CN202561107U true CN202561107U (zh) 2012-11-28

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CN (1) CN202561107U (zh)

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Granted publication date: 20121128

Termination date: 20140425