CN202220886U - 球形无磨损止回阀 - Google Patents

球形无磨损止回阀 Download PDF

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Publication number
CN202220886U
CN202220886U CN2011203291049U CN201120329104U CN202220886U CN 202220886 U CN202220886 U CN 202220886U CN 2011203291049 U CN2011203291049 U CN 2011203291049U CN 201120329104 U CN201120329104 U CN 201120329104U CN 202220886 U CN202220886 U CN 202220886U
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China
Prior art keywords
valve body
drum
round barrel
spherical
communicated
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Expired - Fee Related
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CN2011203291049U
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English (en)
Inventor
胡光荣
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Anhui Rongda Valve Co Ltd
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Anhui Rongda Valve Co Ltd
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Priority to CN2011203291049U priority Critical patent/CN202220886U/zh
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Publication of CN202220886U publication Critical patent/CN202220886U/zh
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Abstract

本实用新型公开了一种球形无磨损止回阀,包括一阀体,阀体内安装有一弧形底的圆桶,圆桶内安装有一可以自由滑动的球体,所述的圆桶下端连通阀体下口部,所述的圆桶下方的阀体下口部设有支撑板,支撑板上设有弹簧,所述的圆桶上壁两侧分别与阀体上口和下口连通,所述的阀体上口内壁上设有密封圈,圆桶内设有多条滑道,所述的球体上连接有滑块,所述的滑块与所述的滑道滑动配合。本实用新型结构简单,制造简单,防止回流作用好,安全性高,无磨损,使用寿命长。

Description

球形无磨损止回阀
技术领域:
    本实用新型涉及到阀门领域,具体的是一种球形无磨损止回阀。
背景技术:
    止回阀又称单向阀或逆止阀,其作用是防止管路中的介质倒流,启闭件靠介质流动和力量自行开启或关闭,以防止介质倒流的阀门叫止回阀。止回阀属于自动阀类,主要用于介质单向流动的管道上,只允许介质向一个方向流动,以防止发生事故。
止回阀的阀瓣在流体压力作用下开启,流体从进口侧流向出口侧。当进口侧压力低于出口侧时,阀瓣在流体压差、本身重力等因素作用下自动关闭以防止流体倒流。
实用新型内容:
    本实用新型提供了一种结构简单,制造简单,防止回流作用好的球形无磨损止回阀。
本实用新型的技术方案:
球形无磨损止回阀,包括一阀体,其特征在于:所述的阀体内安装有一弧形底的圆桶,圆桶内安装有一可以自由滑动的球体,所述的圆桶下端连通阀体下口部,所述的圆桶下方的阀体下口部设有支撑板,支撑板上设有弹簧,所述的圆桶上壁两侧分别与阀体上口和下口连通,所述的阀体上口内壁上设有密封圈。
所述的球形无磨损止回阀,其特征在于:所述的圆桶内设有多条滑道,所述的球体上连接有滑块,所述的滑块与所述的滑道滑动配合。
本实用新型的优点:
本实用新型结构简单,制造简单,防止回流作用好,安全性高,无磨损,使用寿命长。
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:球形无磨损止回阀,包括一阀体1,阀体1内安装有一弧形底的圆桶2,圆桶2内安装有一可以自由滑动的球体3,所述的圆桶2下端连通阀体1下口部,所述的圆桶2下方的阀体1下口部设有支撑板6,支撑板6上设有弹簧4,所述的圆桶2上壁两侧分别与阀体1上口和下口连通,所述的阀体1上口内壁上设有密封圈5,圆桶2内设有多条滑道,所述的球体上连接有滑块,所述的滑块与所述的滑道滑动配合。
图中箭头为材料流向方向。

Claims (2)

1.球形无磨损止回阀,包括一阀体,其特征在于:所述的阀体内安装有一弧形底的圆桶,圆桶内安装有一可以自由滑动的球体,所述的圆桶下端连通阀体下口部,所述的圆桶下方的阀体下口部设有支撑板,支撑板上设有弹簧,所述的圆桶上壁两侧分别与阀体上口和下口连通,所述的阀体上口内壁上设有密封圈。
2.根据权利要求1所述的球形无磨损止回阀,其特征在于:所述的圆桶内设有多条滑道,所述的球体上连接有滑块,所述的滑块与所述的滑道滑动配合。
CN2011203291049U 2011-09-05 2011-09-05 球形无磨损止回阀 Expired - Fee Related CN202220886U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203291049U CN202220886U (zh) 2011-09-05 2011-09-05 球形无磨损止回阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203291049U CN202220886U (zh) 2011-09-05 2011-09-05 球形无磨损止回阀

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CN202220886U true CN202220886U (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
CN112161088A (zh) * 2020-09-28 2021-01-01 林翔 一种快速开合的球形止回阀

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112161088A (zh) * 2020-09-28 2021-01-01 林翔 一种快速开合的球形止回阀

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Granted publication date: 20120516

Termination date: 20130905