CN202228691U - 水管自封阀门 - Google Patents

水管自封阀门 Download PDF

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Publication number
CN202228691U
CN202228691U CN2011203565937U CN201120356593U CN202228691U CN 202228691 U CN202228691 U CN 202228691U CN 2011203565937 U CN2011203565937 U CN 2011203565937U CN 201120356593 U CN201120356593 U CN 201120356593U CN 202228691 U CN202228691 U CN 202228691U
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water
valve
water pipe
self
plug
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CN2011203565937U
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李国兴
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Abstract

水管自封阀门,涉及自来水管上的阀门,由阀门壳体和阀芯组成,在阀门壳体内固定有挡塞环,阀芯由塞体、塞杆组成,塞体和塞杆T字形连接成一体,其连接处有垫片,在塞杆的顶端固定有启封顶,塞体和启封顶处于阀门壳体挡塞环的不同一侧,整个自封阀门安装在水龙头等用水设施的前端,当水龙头拧入水管自封阀时,依靠水龙头拧入端的管壁把阀芯上的启封顶往里顶,整个阀芯被顶开并供水,当更换水龙头时,启封顶失去顶力,阀芯因水的压力处于封闭状态,这样,更换水龙头等用水设施就无需关闭供水阀门。

Description

水管自封阀门
技术领域:
本实用新型涉及自来水管上的阀门,尤其是一种水管自封阀门。
背景技术:
更换水龙头等用水设施时,常需要关闭自来水的供水阀门,在停水的状态下作业。
发明内容:
为了给更换水龙头等用水设施带来方便,本实用新型提供了一种水管自封阀门。
本实用新型的技术方案:水管自封阀门,由阀门壳体和阀芯组成,在阀门壳体内固定有挡塞环,阀芯由塞体、塞杆组成,塞体和塞杆T字形连接成一体,其连接处有垫片,在塞杆的顶端固定有启封顶,塞体在进水端,处于阀门壳体挡塞环的一侧;启封顶在出水端,处于阀门壳体挡塞环的另一侧。整个自封阀门安装在水龙头等用水设施的前端。
有益效果:当水龙头拧入水管自封阀时,依靠水龙头拧入端的管壁把阀芯上的启封顶往里顶,整个阀芯被顶开并供水,当更换水龙头时,启封顶失去顶力,阀芯因水的压力处于封闭状态,这样,更换水龙头等用水设施就无需关闭供水阀门,给维修等带来方便。
附图说明:
下面结合附图和实施例,对本实用新型作进一步说明。
图1是本实用新型的一种实施例截面图。
图2是本实用新型的另一种实施例截面图
在图中,1.阀门壳体,2.启封顶,3.弹簧,4.弹簧垫片,5.挡塞环,6.垫圈,7.塞体,8.塞杆,9.导流孔。
具体实施方式:
在图1中,阀门壳体(1)上固定有挡塞环(5),组成阀芯的塞体(7)与塞杆(8)连接,垫片(6)套入在塞体(7)与塞杆(8)的连接处,在塞杆(8)的顶端固定有启封顶(2),在塞杆(8)上套入有弹簧(3),弹簧(3)在启封顶(2)与弹簧垫片(4)之间,在塞杆(8)开设有导流孔(9),以便阀门开启时水的流量少受影响。
在图2的实施例中,挡塞环(5)漏斗形状,塞体(7)呈圆锥形,当塞体(7)落入挡塞环(5)时,有更好的密封性。

Claims (3)

1.水管自封阀门,其特征是:由阀门壳体和阀芯组成,在阀门壳体内固定有挡塞环,阀芯由塞体和塞杆组成,塞体和塞杆T字形连接成一体,其连接处套有垫片,在塞杆的顶端固定有启封顶,塞体和启封顶分别处于阀门壳体挡塞环的两侧。
2.根据权利要求1所述的水管自封阀门,其特征是:所述的塞体呈圆锥形、所述的挡塞环呈漏斗形。
3.根据权利要求1所述的水管自封阀门,其特征是:在塞杆上套有弹簧。
CN2011203565937U 2011-08-15 2011-08-15 水管自封阀门 Expired - Fee Related CN202228691U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203565937U CN202228691U (zh) 2011-08-15 2011-08-15 水管自封阀门

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203565937U CN202228691U (zh) 2011-08-15 2011-08-15 水管自封阀门

Publications (1)

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CN202228691U true CN202228691U (zh) 2012-05-23

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CN2011203565937U Expired - Fee Related CN202228691U (zh) 2011-08-15 2011-08-15 水管自封阀门

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106641365A (zh) * 2017-02-06 2017-05-10 李志东 一种自闭式机械水龙头

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106641365A (zh) * 2017-02-06 2017-05-10 李志东 一种自闭式机械水龙头
CN106641365B (zh) * 2017-02-06 2020-07-03 李志东 一种自闭式机械水龙头

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Granted publication date: 20120523

Termination date: 20120815