CN202302024U - 平板刀型闸阀 - Google Patents

平板刀型闸阀 Download PDF

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Publication number
CN202302024U
CN202302024U CN2011203291208U CN201120329120U CN202302024U CN 202302024 U CN202302024 U CN 202302024U CN 2011203291208 U CN2011203291208 U CN 2011203291208U CN 201120329120 U CN201120329120 U CN 201120329120U CN 202302024 U CN202302024 U CN 202302024U
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China
Prior art keywords
valve
described valve
type gate
valve rod
knife type
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Expired - Fee Related
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CN2011203291208U
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English (en)
Inventor
胡光荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Rongda Valve Co Ltd
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Anhui Rongda Valve Co Ltd
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Priority to CN2011203291208U priority Critical patent/CN202302024U/zh
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Publication of CN202302024U publication Critical patent/CN202302024U/zh
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Abstract

本实用新型公开了一种平板刀型闸阀,包括阀盒,所述的阀盒下端密封连接阀体,上端连接阀杆座,阀体内上下方向滑动安装有阀板,所述的阀板内设有上下方向的径向螺孔;所述的阀盒内设有不小于阀板直径的滑道,所述的阀杆座上转动安装有阀杆,所述的阀杆上端固定连接手柄,下端设有螺纹并穿过阀盒内的滑道与所述的阀板螺合,阀体与所述的阀板接触面均设有密封片。本实用新型结构简单,制造使用方便,密封性能好,结构稳定,实用性高。

Description

平板刀型闸阀
技术领域:
本实用新型涉及到阀门领域,具体的是一种平板刀型闸阀。 
背景技术:
平板闸阀是一种关闭件为平行闸板的滑动阀。其关闭件可以是单闸板或是其间带有撑开机构的双闸板。 
闸板向阀座的压紧力是由作用与浮动闸板或浮动阀座的介质压力来控制。如果是双闸板平板闸阀,则两闸板见的撑开机构可以补充这一压紧力。 
阀座采用O形密封圈密封和施加预紧力的浮动阀座结构,使平板闸阀进出口双向密封;并且该结构的启闭力矩仅为普通阀门的1/2,能达到轻松开、关阀门;在全开时,通道平滑为直线,流阻系数极小,无压力损失,可通毛球清扫管线;采用带自密封能力的填料结构,无需经常调节,开、关极为轻便,且密封性可靠,填料函处设有辅助密封油脂注入结构,密封性能绝对可靠,真正达到零泄漏;解决了通用阀门填料处最容易外漏的弊病;平板闸阀关闭时能自动卸掉内腔高压,保证使用安全;全封闭结构,防护性能好,可适应全天候要求。 
实用新型内容:
本实用新型提供了一种结构简单,使用方便的平板刀型闸阀。 
本实用新型的技术方案: 
平板刀型闸阀,包括阀盒,所述的阀盒下端密封连接阀体,上端连接阀杆座,其特征在于:所述的阀体内上下方向滑动安装有阀板,所述的阀板内设有上下方向的径向螺孔;所述的阀盒内设有不小于阀板直径的滑道,所述的阀杆座上转动安装有阀杆,所述的阀杆上端固定连接手柄,下端设有螺纹并穿过阀盒内的滑道与所述的阀板螺合。 
所述的平板刀型闸板,其特征在于:所述的阀体与所述的阀板接触面均设有密封片。 
本实用新型的优点: 
本实用新型结构简单,制造使用方便,密封性能好,结构稳定,实用性高。 
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:平板刀型闸阀,包括阀盒1,所述的阀盒1下端密封连接阀体2,上端连接阀杆座3,阀体2内上下方向滑动安装有阀板4,所述的阀板4内设有上下方向的径向螺孔;所述的阀盒1内设有不小于阀板4直径的滑道5,所述的阀杆座3上转动安装有阀杆6,所述的阀杆6上端固定连接手柄7,下端设有螺纹并穿过阀盒内的滑道5与所述的阀板4螺合,阀体2与所述的阀板4接触面均设有密封片。 

Claims (2)

1.平板刀型闸阀,包括阀盒,所述的阀盒下端密封连接阀体,上端连接阀杆座,其特征在于:所述的阀体内上下方向滑动安装有阀板,所述的阀板内设有上下方向的径向螺孔;所述的阀盒内设有不小于阀板直径的滑道,所述的阀杆座上转动安装有阀杆,所述的阀杆上端固定连接手柄,下端设有螺纹并穿过阀盒内的滑道与所述的阀板螺合。
2.根据权利要求1所述的平板刀型闸阀,其特征在于:所述的阀体与所述的阀板接触面均设有密封片。 
CN2011203291208U 2011-09-05 2011-09-05 平板刀型闸阀 Expired - Fee Related CN202302024U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203291208U CN202302024U (zh) 2011-09-05 2011-09-05 平板刀型闸阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203291208U CN202302024U (zh) 2011-09-05 2011-09-05 平板刀型闸阀

Publications (1)

Publication Number Publication Date
CN202302024U true CN202302024U (zh) 2012-07-04

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CN2011203291208U Expired - Fee Related CN202302024U (zh) 2011-09-05 2011-09-05 平板刀型闸阀

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104315179A (zh) * 2014-10-22 2015-01-28 昆山嘉科环保设备有限公司 手动插板阀
WO2023175215A1 (es) * 2022-03-14 2023-09-21 Nanion Urdesco, S.L. Mecanismo para tuberías

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104315179A (zh) * 2014-10-22 2015-01-28 昆山嘉科环保设备有限公司 手动插板阀
WO2023175215A1 (es) * 2022-03-14 2023-09-21 Nanion Urdesco, S.L. Mecanismo para tuberías

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Granted publication date: 20120704

Termination date: 20130905