CN104197097A - 低温气瓶高真空抽空阀 - Google Patents

低温气瓶高真空抽空阀 Download PDF

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Publication number
CN104197097A
CN104197097A CN201410429591.4A CN201410429591A CN104197097A CN 104197097 A CN104197097 A CN 104197097A CN 201410429591 A CN201410429591 A CN 201410429591A CN 104197097 A CN104197097 A CN 104197097A
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CN
China
Prior art keywords
pump
finding time
valve body
runddichtringo
mouthful
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Pending
Application number
CN201410429591.4A
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English (en)
Inventor
杨光
代立超
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.)
Qingdao Yongtong Elevator Engineering Co Ltd
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Qingdao Yongtong Elevator Engineering Co Ltd
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.)
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Publication date
Application filed by Qingdao Yongtong Elevator Engineering Co Ltd filed Critical Qingdao Yongtong Elevator Engineering Co Ltd
Priority to CN201410429591.4A priority Critical patent/CN104197097A/zh
Publication of CN104197097A publication Critical patent/CN104197097A/zh
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
    • F16K51/02—Other details not peculiar to particular types of valves or cut-off apparatus specially adapted for high-vacuum installations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/12—Covers for housings

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)

Abstract

本发明涉及低温气瓶高真空抽空阀包括：抽空阀体、O型密封圈Ⅰ、抽口阀芯、O型密封圈Ⅱ和抽空保护套,所述抽口阀芯镶嵌于抽空阀体内腔上，O型密封圈Ⅰ和O型密封圈Ⅱ通过套接的方式与抽口阀芯凹槽连接，抽空保护套通过套接的方式与抽空阀体顶端连接，本发明密封效果更加优良，更好的保护气瓶内的真空状态，减少企业损失提高效益。

Description

低温气瓶高真空抽空阀
技术领域
本发明涉及一种工业用品，特别是低温气瓶高真空抽空阀。 
背景技术
目前现有的低温气瓶高真空抽空阀的密封性能不好，容易使气瓶夹层内的高真空失效，给用户照成很大的损失。 
发明内容
本发明主要针对以上问题，提供一种密封效果更加优良，更好的保护气瓶内的真空状态，减少企业损失提高效益的抽空阀，其技术方案如下： 
低温气瓶高真空抽空阀包括：抽空阀体、O型密封圈Ⅰ、抽口阀芯、O型密封圈Ⅱ和抽空保护套,所述抽口阀芯镶嵌于抽空阀体内腔上，O型密封圈Ⅰ和O型密封圈Ⅱ通过套接的方式与抽口阀芯凹槽连接，抽空保护套通过套接的方式与抽空阀体顶端连接。 
在上述技术方案基础上，所述该装置由三道密封，保证密封的紧密性。 
在上述技术方案基础上，所述该装置通过抽空阀体的斜面进行定位。 
在上述技术方案基础上，所述该装置中的抽口阀芯开螺纹孔可以通过抽空工装与其相连接进行上下移动。 
本发明产生的有益效果有：密封效果更加优良，更好的保护气瓶内的真空状态，减少企业损失提高效益。 
附图说明
图1和图2：本发明结构示意图； 
符号说明： 
1.抽空阀体，2.O型密封圈Ⅰ，3.抽口阀芯，4.O型密封圈Ⅱ，5.抽空保护套，6.外前封头。 
具体实施方式
下面结合附图和实例对本发明作进一步说明： 
如图1和图2所示，低温气瓶高真空抽空阀包括：抽空阀体1、O型密封圈Ⅰ2、抽口阀芯3、O型密封圈Ⅱ4和抽空保护套5,所述抽口阀芯3镶嵌于抽空阀体1内腔上，O型密封圈Ⅰ2和O型密封圈Ⅱ4通过套接的方式与抽口阀芯3凹槽连接，抽空保护套5通过套接的方式与抽空阀体1顶端连接，该装置通过螺纹与前封头6固接。 
优选地，所述该装置由三道密封，保证密封的紧密性。 
优选地，所述该装置通过抽空阀体的斜面进行定位。 
优选地，所述该装置中的抽口阀芯开螺纹孔可以通过抽空工装与其相连接进行上下移动。 
本发明密封效果更加优良，更好的保护气瓶内的真空状态，减少企业损失提高效益。 
上面以举例方式对本发明进行了说明，但本发明不限于上述具体实施例，凡基于本发明所做的任何改动或变型均属于本发明要求保护的范围。 

Claims (4)

1.低温气瓶高真空抽空阀，其特征是，包括：抽空阀体、O型密封圈Ⅰ、抽口阀芯、O型密封圈Ⅱ和抽空保护套,所述抽口阀芯镶嵌于抽空阀体内腔上，O型密封圈Ⅰ和O型密封圈Ⅱ通过套接的方式与抽口阀芯凹槽连接，抽空保护套通过套接的方式与抽空阀体顶端连接。
2.根据权利要求1所述低温气瓶高真空抽空阀，其特征是：所述该装置由三道密封，保证密封的紧密性。
3.根据权利要求1所述低温气瓶高真空抽空阀，其特征是：所述该装置通过抽空阀体的斜面进行定位。
4.根据权利要求1所述低温气瓶高真空抽空阀，其特征是：所述该装置中的抽口阀芯开螺纹孔可以通过抽空工装与其相连接进行上下移动。
CN201410429591.4A 2014-08-28 2014-08-28 低温气瓶高真空抽空阀 Pending CN104197097A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410429591.4A CN104197097A (zh) 2014-08-28 2014-08-28 低温气瓶高真空抽空阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410429591.4A CN104197097A (zh) 2014-08-28 2014-08-28 低温气瓶高真空抽空阀

Publications (1)

Publication Number Publication Date
CN104197097A true CN104197097A (zh) 2014-12-10

Family

ID=52082435

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410429591.4A Pending CN104197097A (zh) 2014-08-28 2014-08-28 低温气瓶高真空抽空阀

Country Status (1)

Country Link
CN (1) CN104197097A (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0303860A2 (de) * 1987-08-21 1989-02-22 Messer Griesheim Gmbh Ventil zur Sicherung des Aussenbehälters von doppelwandigen vakuumisolierten Speicherbehältern für tiefsiedende verflüssigte Gase
CN2781098Y (zh) * 2004-12-01 2006-05-17 姚初良 真空阀
CN102588671A (zh) * 2012-03-06 2012-07-18 中国科学院长春光学精密机械与物理研究所 一种飞轮用微型真空阀
CN203099073U (zh) * 2013-01-23 2013-07-31 青岛瑞丰气体有限公司 一种低温气瓶高真空抽空阀

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0303860A2 (de) * 1987-08-21 1989-02-22 Messer Griesheim Gmbh Ventil zur Sicherung des Aussenbehälters von doppelwandigen vakuumisolierten Speicherbehältern für tiefsiedende verflüssigte Gase
CN2781098Y (zh) * 2004-12-01 2006-05-17 姚初良 真空阀
CN102588671A (zh) * 2012-03-06 2012-07-18 中国科学院长春光学精密机械与物理研究所 一种飞轮用微型真空阀
CN203099073U (zh) * 2013-01-23 2013-07-31 青岛瑞丰气体有限公司 一种低温气瓶高真空抽空阀

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