CN2632423Y - 蜗轮传动球式阀门 - Google Patents

蜗轮传动球式阀门 Download PDF

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CN2632423Y
CN2632423Y CN 03265890 CN03265890U CN2632423Y CN 2632423 Y CN2632423 Y CN 2632423Y CN 03265890 CN03265890 CN 03265890 CN 03265890 U CN03265890 U CN 03265890U CN 2632423 Y CN2632423 Y CN 2632423Y
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valve
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worm wheel
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洪吟紫
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Abstract

本实用新型属于一种蜗轮传动的球式阀门。设有手轮、蜗杆、蜗轮、阀杆、球体、阀体和紧固件,手轮接蜗杆并带动蜗杆和蜗轮转动,蜗轮接阀杆,阀杆套入球体内,蜗轮带动阀杆和球体转动,球体设于阀体内腔。由于阀门密封面为球形,又采用蜗轮传动方式,使阀门的开启与关闭比较方便、省力,密封性好,无泄漏,可替换传统的闸阀、截止阀,广泛应用于工业、民用的供热、供汽管道系统。

Description

蜗轮传动球式阀门
(1)技术领域
本实用新型属于一种球式阀门,尤其是采用蜗轮传动方式的球式阀门。
(2)背景技术
已有的通用阀门广泛应用于工业、民用的供热、供汽管道上,例如传统的闸阀、截止阀等。CN2169743号专利公开了一种高压球体闸阀,包括阀体、球形密封体、连杆、启闭阀杆和减振环,在闸阀的通道处运用了球形密封体和连杆与启闭阀杆联接,操作阀杆改变球形密封体位置达到启闭流体通道开关的目的。CN2440138号专利公开了一种可替换闸阀的球阀,至少设有阀体、阀杆、填料盖和手柄,在阀体中部置有两边配着密封圈且带有通孔的球体。其上部有凹槽,与阀杆下端的凸头相配合。带通孔的密封座从阀体一端旋入并使球体与其两边的密封圈紧密接触。
(3)发明内容
本实用新型的目的在于提供一种阀门密封面为球形,阀门的启闭方便省力,密封性好、无泄漏、节能明显的蜗轮传动球式阀门。
本实用新型设有手轮、蜗杆、蜗轮、阀杆、球体、阀体和紧固件,手轮接蜗杆并带动蜗杆和蜗轮转动,蜗轮接阀杆,阀杆套入球体内,蜗轮带动阀杆和球体转动,球体设于阀体内腔,从而达到开启与关闭阀门的目的。
由于阀门密封面为球形,又采用蜗轮传动方式,使阀门的开启与关闭比较方便、省力,密封性好,无泄漏,可替换传统的闸阀、截止阀,广泛应用于工业、民用的供热、供汽管道系统。
(4)附图说明
图1为本实用新型实施例的结构图。
图2为本实用新型实施例的蜗轮蜗杆组件组装图。
(5)具体实施方式
如图1,2所示,手轮1与蜗杆2连接在一起,手轮1转动时,蜗杆2转动并带动蜗轮3转动,蜗轮3与阀杆4连接在一起,阀杆4套入球体5的槽内,蜗轮3带动阀杆4及球体5转动,从而达到开启与关闭阀门的目的。手轮1顺时钟方向转动为开启,逆时钟方向转动为关闭,在0~90°间转动时可连续调节流量。阀门密封面为球形,采用耐高温、耐高压、耐腐蚀、耐磨损的复合材料为密封填料。
在图2中,蜗轮蜗杆组件设有轴承6和衬套7。

Claims (2)

1、蜗轮传动球式阀门,其特征在于设有手轮、蜗杆、蜗轮、阀杆、球体、阀体和紧固件,手轮接蜗杆并带动蜗杆和蜗轮转动,蜗轮接阀杆,阀杆套入球体内,蜗轮带动阀杆和球体转动,球体设于阀体内腔。
2、如权利要求1所述的蜗轮传动球式阀门,其特征在于所说的蜗轮和蜗杆组件设有轴承和衬套。
CN 03265890 2003-06-05 2003-06-05 蜗轮传动球式阀门 Expired - Fee Related CN2632423Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03265890 CN2632423Y (zh) 2003-06-05 2003-06-05 蜗轮传动球式阀门

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Application Number Priority Date Filing Date Title
CN 03265890 CN2632423Y (zh) 2003-06-05 2003-06-05 蜗轮传动球式阀门

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CN2632423Y true CN2632423Y (zh) 2004-08-11

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102979955A (zh) * 2012-10-29 2013-03-20 南通原亚精密机械有限公司 一种具有清洗功能的蜗杆传动卸灰球阀
CN106555888A (zh) * 2017-01-17 2017-04-05 沈阳新阳光机电科技有限公司 自动化控制节能环保型蒸汽机车调整阀系统

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102979955A (zh) * 2012-10-29 2013-03-20 南通原亚精密机械有限公司 一种具有清洗功能的蜗杆传动卸灰球阀
CN106555888A (zh) * 2017-01-17 2017-04-05 沈阳新阳光机电科技有限公司 自动化控制节能环保型蒸汽机车调整阀系统

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