CN102330842A - 超低温工况下的深冷蝶阀用阀杆密封结构 - Google Patents
超低温工况下的深冷蝶阀用阀杆密封结构 Download PDFInfo
- Publication number
- CN102330842A CN102330842A CN201110325246A CN201110325246A CN102330842A CN 102330842 A CN102330842 A CN 102330842A CN 201110325246 A CN201110325246 A CN 201110325246A CN 201110325246 A CN201110325246 A CN 201110325246A CN 102330842 A CN102330842 A CN 102330842A
- Authority
- CN
- China
- Prior art keywords
- valve rod
- packing
- valve
- lining sleeve
- ultralow temperature
- 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.)
- Granted
Links
Images
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110325246 CN102330842B (zh) | 2011-10-22 | 2011-10-22 | 超低温工况下的深冷蝶阀用阀杆密封结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110325246 CN102330842B (zh) | 2011-10-22 | 2011-10-22 | 超低温工况下的深冷蝶阀用阀杆密封结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102330842A true CN102330842A (zh) | 2012-01-25 |
CN102330842B CN102330842B (zh) | 2013-03-20 |
Family
ID=45482730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201110325246 Active CN102330842B (zh) | 2011-10-22 | 2011-10-22 | 超低温工况下的深冷蝶阀用阀杆密封结构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102330842B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103791104A (zh) * | 2014-02-18 | 2014-05-14 | 张周卫 | Lng截止阀 |
CN105402483A (zh) * | 2015-12-21 | 2016-03-16 | 中国海洋石油总公司 | 水下阀门阀杆的填料密封装置 |
CN105587928A (zh) * | 2016-03-14 | 2016-05-18 | 西诺威阀门控制(苏州)有限公司 | 阀盖与阀杆之间的密封结构 |
CN107461503A (zh) * | 2016-06-03 | 2017-12-12 | 上海范雨实业有限公司 | 一种高温高压特殊调节阀 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6568656B1 (en) * | 1998-07-09 | 2003-05-27 | Sporlan Valve Company | Flow control valve with lateral port balancing |
CN201326750Y (zh) * | 2008-11-20 | 2009-10-14 | 无锡智能自控工程有限公司 | 三偏心高压金属密封蝶阀 |
CN201428812Y (zh) * | 2009-04-16 | 2010-03-24 | 浙江中核阀门科技有限公司 | 真空双向水密封蝶阀 |
CN201818810U (zh) * | 2010-10-22 | 2011-05-04 | 天津银河阀门有限公司 | 轴套双侧密封型蝶阀 |
CN202302272U (zh) * | 2011-10-22 | 2012-07-04 | 无锡智能自控工程有限公司 | 超低温工况下的深冷蝶阀用阀杆密封结构 |
-
2011
- 2011-10-22 CN CN 201110325246 patent/CN102330842B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6568656B1 (en) * | 1998-07-09 | 2003-05-27 | Sporlan Valve Company | Flow control valve with lateral port balancing |
CN201326750Y (zh) * | 2008-11-20 | 2009-10-14 | 无锡智能自控工程有限公司 | 三偏心高压金属密封蝶阀 |
CN201428812Y (zh) * | 2009-04-16 | 2010-03-24 | 浙江中核阀门科技有限公司 | 真空双向水密封蝶阀 |
CN201818810U (zh) * | 2010-10-22 | 2011-05-04 | 天津银河阀门有限公司 | 轴套双侧密封型蝶阀 |
CN202302272U (zh) * | 2011-10-22 | 2012-07-04 | 无锡智能自控工程有限公司 | 超低温工况下的深冷蝶阀用阀杆密封结构 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103791104A (zh) * | 2014-02-18 | 2014-05-14 | 张周卫 | Lng截止阀 |
CN105402483A (zh) * | 2015-12-21 | 2016-03-16 | 中国海洋石油总公司 | 水下阀门阀杆的填料密封装置 |
CN105587928A (zh) * | 2016-03-14 | 2016-05-18 | 西诺威阀门控制(苏州)有限公司 | 阀盖与阀杆之间的密封结构 |
CN107461503A (zh) * | 2016-06-03 | 2017-12-12 | 上海范雨实业有限公司 | 一种高温高压特殊调节阀 |
Also Published As
Publication number | Publication date |
---|---|
CN102330842B (zh) | 2013-03-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102330842B (zh) | 超低温工况下的深冷蝶阀用阀杆密封结构 | |
CN201326823Y (zh) | 氯气专用波纹管截止阀 | |
CN207018556U (zh) | 可在线维护的上装平板闸阀 | |
CN202302272U (zh) | 超低温工况下的深冷蝶阀用阀杆密封结构 | |
CN201916544U (zh) | 用于蓄热式工业炉燃气和烟气快速切换用的截止阀 | |
CN202392206U (zh) | 波纹管平衡式安全阀 | |
CN201433871Y (zh) | 高压压缩机干气密封 | |
CN204918478U (zh) | 一种煤干馏热解回转反应器组合式填料密封结构 | |
CN203586924U (zh) | 一种能够二次密封并回收泄漏介质的装置 | |
CN103994274A (zh) | 波纹管旋塞阀 | |
CN204610841U (zh) | 一种分体式密封体 | |
CN203927044U (zh) | 波纹管旋塞阀 | |
CN203880212U (zh) | 一种波纹管闸阀 | |
CN202884361U (zh) | 管道封堵器 | |
CN104549048A (zh) | 一种双端面机械密封自身压力增压系统 | |
CN207064699U (zh) | 一种一体式高温高压密封球阀 | |
CN105465361A (zh) | 高压快开盲板 | |
CN202531893U (zh) | 上装式球阀 | |
CN203670946U (zh) | 紧急释放阀 | |
CN205689754U (zh) | 高压快开盲板 | |
CN103471451B (zh) | 一种适用于填料函式换热器的装置 | |
CN106838329A (zh) | 聚氯乙烯本体法聚合釜底部机械密封总成 | |
CN102134953B (zh) | 先导自动启闭式防爆门密封方法及密封装置 | |
CN203453562U (zh) | 气体灭火系统容器阀 | |
CN203686346U (zh) | 阀门的排出孔密封结构 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 214026 Jiangsu Province, Wuxi City Station District National hi tech Development Zone Economic Development Park A District No. 18 Applicant after: Wuxi Smart Auto-Control Engineering Co., Ltd. Address before: 214026 Jiangsu Province, Wuxi City Station District National hi tech Development Zone Economic Development Park A District No. 18 Applicant before: Wuxin Intelligent Automatic Control Engineering Co., Ltd. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: WUXIN INTELLIGENT AUTOMATIC CONTROL ENGINEERING CO., LTD. TO: WUXI SMART AUTO-CONTROL ENGINEERING CO., LTD. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |