CN204739230U - 一种具有密封结构的蝶阀 - Google Patents

一种具有密封结构的蝶阀 Download PDF

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CN204739230U
CN204739230U CN201520473095.9U CN201520473095U CN204739230U CN 204739230 U CN204739230 U CN 204739230U CN 201520473095 U CN201520473095 U CN 201520473095U CN 204739230 U CN204739230 U CN 204739230U
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valve
locating piece
plate
sealing
butterfly valve
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黄子龙
王晓峰
杨铭
王学锟
柯大雷
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Wenzhou Lianhe Intellectual Property Service Co.,Ltd.
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JIANGNAN VALVE CO Ltd
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Abstract

一种具有密封结构的蝶阀,通过在阀板上的定位件之间设置具有底座与密封部的密封件,使阀板与阀座之间的密封效果更佳,不会出现泄漏的问题,保证了蝶阀的密封效果。

Description

一种具有密封结构的蝶阀
技术领域
本实用新型涉及阀门领域,具体涉及一种具有密封结构的蝶阀。
背景技术
现有的蝶阀广泛应用在石油、化工、电力等多个领域,在系统中起到截至和调节的作用,但由于现有的蝶阀的结构和密封材料的原因,阀板与阀座之间往往密封不够紧密,从而影响蝶阀的密封效果,甚至影响整个蝶阀的密封效果。
发明内容
为了解决现有技术的不足,本实用新型的提供了一种具有密封结构的蝶阀。
本实用新型采用的技术解决方案是:一种具有密封结构的蝶阀,包括具有阀座的阀体,所述的阀体内设有阀杆,所述的阀杆上端连接有操作机构,所述的阀杆上安装有阀板,所述的阀板上设有定位件,所述的定位件与阀板之间设有密封件。
所述的密封件包括底座与密封部,所述的底座固定在定位件与阀板之间,所述的密封部与阀座挤压配合。
所述的定位件与阀板之间设有卡接槽,所述的底座卡接在卡接槽内。
所述的阀板上设有安装槽,所述的定位件上设有安装孔,所述的定位件通过螺栓固定安装在安装槽上。
所述的阀板通过螺栓固定安装在阀杆上。
所述的阀体上设有凹槽,所述的阀杆穿过凹槽安装在阀体内。
所述的阀体的底部还设有法兰盘,所述的法兰盘通过螺栓固定安装在阀体的底部。
所述的定位件和阀板为分体式结构。
本实用新型的有益效果是:本实用新型提供了一种具有密封结构的蝶阀,通过在阀板上的定位件之间设置具有底座与密封部的密封件,使阀板与阀座之间的密封效果更佳,不会出现泄漏的问题,保证了蝶阀的密封效果。
附图说明
图1为本实用新型结构示意图。
图2为本实用新型A处放大图。
图中1-阀座,2-阀体,3-阀杆,4-操作机构,5-阀板,6-密封件,21-凹槽,22-法兰盘,51-定位件,52-卡接槽,53-安装槽,61-底座,62-密封部。
具体实施方式
现结合图1、图2对本实用新型进行进一步说明, 一种具有密封结构的蝶阀,包括具有阀座1的阀体2,所述的阀体2内设有阀杆3,所述的阀杆3上端连接有操作机构4,所述的阀杆3上安装有阀板5,所述的阀板5上设有定位件51,所述的定位件51和阀板5为分体式结构。所述的定位件51与阀板5之间设有密封件6。所述的密封件6包括底座61与密封部62,所述的底座61固定在定位件51与阀板5之间,所述的密封部62与阀座1挤压配合。所述的定位件51与阀板5之间设有卡接槽52,所述的底座61卡接在卡接槽52内。本实用新型通过在阀板5上的定位件51之间设置具有底座61与密封部62的密封件6,使阀板5与阀座1之间的密封效果更佳,不会出现泄漏的问题,保证了蝶阀的密封效果。
所述的阀板5上设有安装槽53,所述的定位件51上设有安装孔54,所述的定位件51通过螺栓固定安装在安装槽53上。
所述的阀板5通过螺栓固定安装在阀杆3上。
所述的阀体2上设有凹槽21,所述的阀杆3穿过凹槽21安装在阀体2内。
所述的阀体2的底部还设有法兰盘22,所述的法兰盘22通过螺栓固定安装在阀体2的底部。
以上所述仅是本实用新型的优选实施方式,本实用新型的保护范围并不仅局限于上述实施例,凡属于本实用新型思路下的技术方案均属于本实用新型的保护范围。应当指出,对于本技术领域的普通技术人员来说,在不脱离本实用新型原理前提下的若干改进和润饰,这些改进和润饰也应视为本实用新型的保护范围。

Claims (8)

1.一种具有密封结构的蝶阀,包括具有阀座(1)的阀体(2),所述的阀体(2)内设有阀杆(3),所述的阀杆(3)上端连接有操作机构(4),所述的阀杆(3)上安装有阀板(5),其特征在于,所述的阀板(5)上设有定位件(51),所述的定位件(51)与阀板(5)之间设有密封件(6)。
2.根据权利要求1所述的一种具有密封结构的蝶阀,其特征在于,所述的密封件(6)包括底座(61)与密封部(62),所述的底座(61)固定在定位件(51)与阀板(5)之间,所述的密封部(62)与阀座(1)挤压配合。
3.根据权利要求2所述的一种具有密封结构的蝶阀,其特征在于,所述的定位件(51)与阀板(5)之间设有卡接槽(52),所述的底座(61)卡接在卡接槽(52)内。
4.根据权利要求1所述的一种具有密封结构的蝶阀,其特征在于,所述的阀板(5)上设有安装槽(53),所述的定位件(51)上设有安装孔(54),所述的定位件(51)通过螺栓固定安装在安装槽(53)上。
5.根据权利要求1所述的一种具有密封结构的蝶阀,其特征在于,所述的阀板(5)通过螺栓固定安装在阀杆(3)上。
6.根据权利要求1所述的一种具有密封结构的蝶阀,其特征在于,所述的阀体(2)上设有凹槽(21),所述的阀杆(3)穿过凹槽(21)安装在阀体(2)内。
7.根据权利要求1所述的一种具有密封结构的蝶阀,其特征在于,所述的阀体(2)的底部还设有法兰盘(22),所述的法兰盘(22)通过螺栓固定安装在阀体(2)的底部。
8.根据权利要求1所述的一种具有密封结构的蝶阀,其特征在于,所述的定位件(51)和阀板(5)为分体式结构。
CN201520473095.9U 2015-06-30 2015-06-30 一种具有密封结构的蝶阀 Active CN204739230U (zh)

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