CN205298577U - 高真空气动蝶阀 - Google Patents

高真空气动蝶阀 Download PDF

Info

Publication number
CN205298577U
CN205298577U CN201521098206.9U CN201521098206U CN205298577U CN 205298577 U CN205298577 U CN 205298577U CN 201521098206 U CN201521098206 U CN 201521098206U CN 205298577 U CN205298577 U CN 205298577U
Authority
CN
China
Prior art keywords
valve
valve body
valve shaft
butterfly valve
butterfly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201521098206.9U
Other languages
English (en)
Inventor
朱永坤
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.)
Hangzhou Zexing Technology Co.,Ltd.
Original Assignee
Hangzhou Fuyang Yongling Machinery Parts Fctory
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Fuyang Yongling Machinery Parts Fctory filed Critical Hangzhou Fuyang Yongling Machinery Parts Fctory
Priority to CN201521098206.9U priority Critical patent/CN205298577U/zh
Application granted granted Critical
Publication of CN205298577U publication Critical patent/CN205298577U/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Lift Valve (AREA)

Abstract

一种高真空气动蝶阀,包括气动执行机构,支撑架和蝶阀本体,蝶阀本体包括阀体、阀板、阀轴,阀轴套接在蝶阀本体与气动执行机构连接的转动柄内,其主要技术特征是所述阀轴直接穿入阀板中心直径孔内,即阀板沿直径方向设有向两边凸起的与阀轴直径相配合的通孔。所述阀体与阀板连接的两侧分别设有密封圈。本实用新型由于阀轴直接穿入阀板内,阀轴上没有螺孔,使致强度增高、而且不容易弯曲变形,而且整个产品密封性大大增强。

Description

高真空气动蝶阀
技术领域
本实用新型涉及一种高真空蝶阀。
背景技术
现有的高真空气动蝶阀,阀轴装在阀板一侧,用螺丝固定,造成阀轴上孔多,阀轴容易损坏,螺帽容易松动,且阀板易变形,造成蝶阀漏气。
发明内容
本实用新型提供一种强度高、不容易变形且密封性好的高真空气动蝶阀。
本实用新型是通过如下技术方案来实现的:一种高真空气动蝶阀,包括气动执行机构,支撑架和蝶阀本体,蝶阀本体包括阀体、阀板、阀轴,阀轴套接在蝶阀本体与气动执行机构连接的转动柄内,其主要技术特征是所述阀轴直接穿入阀板中心直径孔内,即阀板沿直径方向设有向两边凸起的与阀轴直径相配合的通孔。
所述阀体与阀板连接的两侧分别设有密封圈。
本实用新型由于阀轴直接穿入阀板内,阀轴上没有螺孔,使致强度增高、而且不容易弯曲变形,而且整个产品密封性大大增强。
附图说明:
图1为本实用新型的结构示意图;
图2为图1的俯视图。
具体实施方式:
如图1、图2所示,三个高真空气动蝶阀,包括气动执行机构1,支撑架2和蝶阀本体,蝶阀本体包括阀体3、阀板4、阀轴5,阀轴套接在蝶阀本体与气动执行机构连接的转动柄6内,阀轴直接穿入阀板中心直径孔5-1内,即阀板沿直径方向设有向两边凸起的与阀轴直径相配合的通孔。阀体与阀板连接的两侧分别设有密封圈7,密封圈为耐高温硅橡胶O型密封圈。

Claims (2)

1.一种高真空气动蝶阀,包括气动执行机构,支撑架和蝶阀本体,蝶阀本体包括阀体、阀板、阀轴,阀轴套接在蝶阀本体与气动执行机构连接的转动柄内,其特征在于所述阀轴直接穿入阀板中心直径孔内,即阀板沿直径方向设有向两边凸起的与阀轴直径相配合的通孔。
2.如权利要求1所述的一种高真空气动蝶阀,其特征在于阀体与阀板连接的两侧分别设有密封圈。
CN201521098206.9U 2015-12-24 2015-12-24 高真空气动蝶阀 Active CN205298577U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521098206.9U CN205298577U (zh) 2015-12-24 2015-12-24 高真空气动蝶阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521098206.9U CN205298577U (zh) 2015-12-24 2015-12-24 高真空气动蝶阀

Publications (1)

Publication Number Publication Date
CN205298577U true CN205298577U (zh) 2016-06-08

Family

ID=56472766

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521098206.9U Active CN205298577U (zh) 2015-12-24 2015-12-24 高真空气动蝶阀

Country Status (1)

Country Link
CN (1) CN205298577U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115949761A (zh) * 2023-02-24 2023-04-11 江苏恒双自控设备制造有限公司 一种真空气动蝶阀

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115949761A (zh) * 2023-02-24 2023-04-11 江苏恒双自控设备制造有限公司 一种真空气动蝶阀
CN115949761B (zh) * 2023-02-24 2023-08-22 江苏恒双自控设备制造有限公司 一种真空气动蝶阀

Similar Documents

Publication Publication Date Title
CN205298577U (zh) 高真空气动蝶阀
CN202144874U (zh) 阀瓣密封面的构造
CN203979093U (zh) 一种不易脱落的垫圈
CN204942560U (zh) 顶开式截止阀
CN204610981U (zh) 一种蝶式弹簧单向阀
CN203880152U (zh) 一种喷雾器单向阀
CN204900965U (zh) 一种真空呼吸阀
CN203162198U (zh) 一种耐高温阀
CN204692593U (zh) 一种抽空阀
CN201678134U (zh) 一种简易酒瓶塞
CN204328014U (zh) 一种密封性能好的放料阀
CN203703181U (zh) 一种针形阀塞
CN204042020U (zh) 塑料阀门
CN203743590U (zh) 一种新型压盖式手轮操作装置
CN203532954U (zh) 一种真空阀
CN203442311U (zh) 自密封截止阀
CN201031967Y (zh) 两片固定式球阀
CN203757041U (zh) 一种带弹片补偿的球阀
CN203823051U (zh) 一种加固型轴向定位密封套
CN208614654U (zh) 一种吸气起子
CN204062025U (zh) 旋启式止回阀
CN206112147U (zh) 一种无联接支架式气动球阀
CN204656935U (zh) 一种振动筛分机盖体固定装置
CN202140578U (zh) 船用偏心蝶阀阀杆轴向定位装置
CN202834122U (zh) 真空蝶阀

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20230925

Address after: No. 33 Gongnong Road, Fuchun Street, Fuyang District, Hangzhou City, Zhejiang Province, 311400

Patentee after: Hangzhou Zexing Technology Co.,Ltd.

Address before: No. 247-1 Yingbin North Road, Yinhu Street, Fuyang District, Hangzhou City, Zhejiang Province, 311401

Patentee before: HANGZHOU FUYANG YONGLING MACHINERY PARTS FCTORY

TR01 Transfer of patent right