CN202274131U - 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
CN202274131U
CN202274131U CN201120352152XU CN201120352152U CN202274131U CN 202274131 U CN202274131 U CN 202274131U CN 201120352152X U CN201120352152X U CN 201120352152XU CN 201120352152 U CN201120352152 U CN 201120352152U CN 202274131 U CN202274131 U CN 202274131U
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China
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valve
hemisphere
valve plate
water
valve core
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Expired - Fee Related
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CN201120352152XU
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English (en)
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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,阀板外侧壁上分布有多个间隔排布的凸台,凸台、阀板上分别开有过水通道,过水通道的端部为分别设有进水口、出水口。本实用新型采用水流通道平衡阀板两端的水压,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,采用水流通道平衡阀板两端的水压,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,阀板外侧壁上分布有多个间隔排布的凸台,凸台、阀板上分别开有过水通道,过水通道的端部为分别设有进水口、出水口。
所述的进水口、出水口呈喇叭状。
本实用新型采用水流通道平衡阀板两端的水压,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外侧壁上分布有多个间隔排布的凸台3,凸台3、阀板2上分别开有过水通道4,过水通道4的端部为分别设有进水口5、出水口6,进水口、出水口呈喇叭状。

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,阀板外侧壁上分布有多个间隔排布的凸台,凸台、阀板上分别开有过水通道,过水通道的端部为分别设有进水口、出水口。
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:所述的进水口、出水口呈喇叭状。
CN201120352152XU 2011-09-20 2011-09-20 稳压式半球阀的阀芯 Expired - Fee Related CN202274131U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120352152XU CN202274131U (zh) 2011-09-20 2011-09-20 稳压式半球阀的阀芯

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120352152XU CN202274131U (zh) 2011-09-20 2011-09-20 稳压式半球阀的阀芯

Publications (1)

Publication Number Publication Date
CN202274131U true CN202274131U (zh) 2012-06-13

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Granted publication date: 20120613

Termination date: 20120920