CN102032349A - 可调式迷宫密封装置 - Google Patents
可调式迷宫密封装置 Download PDFInfo
- Publication number
- CN102032349A CN102032349A CN 201110020468 CN201110020468A CN102032349A CN 102032349 A CN102032349 A CN 102032349A CN 201110020468 CN201110020468 CN 201110020468 CN 201110020468 A CN201110020468 A CN 201110020468A CN 102032349 A CN102032349 A CN 102032349A
- Authority
- CN
- China
- Prior art keywords
- push rod
- expansion bend
- broach
- broach seat
- comb
- 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
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- Turbine Rotor Nozzle Sealing (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011100204683A CN102032349B (zh) | 2011-01-18 | 2011-01-18 | 可调式迷宫密封装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011100204683A CN102032349B (zh) | 2011-01-18 | 2011-01-18 | 可调式迷宫密封装置 |
Publications (2)
Publication Number | Publication Date |
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CN102032349A true CN102032349A (zh) | 2011-04-27 |
CN102032349B CN102032349B (zh) | 2012-07-25 |
Family
ID=43885631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011100204683A Expired - Fee Related CN102032349B (zh) | 2011-01-18 | 2011-01-18 | 可调式迷宫密封装置 |
Country Status (1)
Country | Link |
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CN (1) | CN102032349B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103423762A (zh) * | 2012-11-20 | 2013-12-04 | 孟金来 | 空气预热器冷端用柔性接触式密封装置 |
CN107448611A (zh) * | 2017-09-27 | 2017-12-08 | 孟金来 | 可调密封间隙的迷宫密封装置 |
CN108458117A (zh) * | 2018-01-22 | 2018-08-28 | 马鞍山市麦克英孚机械科技有限公司 | 一种迷宫密封装置 |
CN109458459A (zh) * | 2018-12-19 | 2019-03-12 | 北京中智渝桐节能设备有限公司 | 一种采用Ni基石墨复合材料的新型密封 |
CN109695482A (zh) * | 2018-12-28 | 2019-04-30 | 孟金来 | 随动式密封方法及装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5362072A (en) * | 1992-12-21 | 1994-11-08 | Imo Industries, Inc., Quabbin Division | Turbine radial adjustable labyrinth seal |
CN2802091Y (zh) * | 2005-04-29 | 2006-08-02 | 李龙江 | 可调式汽封圈 |
CN2888079Y (zh) * | 2005-12-28 | 2007-04-11 | 宋鹏 | 可调式阻尼汽封装置 |
US20070257445A1 (en) * | 2006-05-08 | 2007-11-08 | General Electric Company | Tension Spring Actuators for Variable Clearance Positive Pressure Packings for Steam Turbines |
EP1860356A2 (en) * | 2006-05-25 | 2007-11-28 | General Electric Company | Method and apparatus for variable clearance packing |
CN101660430A (zh) * | 2009-09-08 | 2010-03-03 | 南京信润科技有限公司 | 伸缩型刷式汽封圈 |
CN101907171A (zh) * | 2009-06-02 | 2010-12-08 | 刘美琴 | 一种迷宫式汽封 |
-
2011
- 2011-01-18 CN CN2011100204683A patent/CN102032349B/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5362072A (en) * | 1992-12-21 | 1994-11-08 | Imo Industries, Inc., Quabbin Division | Turbine radial adjustable labyrinth seal |
CN2802091Y (zh) * | 2005-04-29 | 2006-08-02 | 李龙江 | 可调式汽封圈 |
CN2888079Y (zh) * | 2005-12-28 | 2007-04-11 | 宋鹏 | 可调式阻尼汽封装置 |
US20070257445A1 (en) * | 2006-05-08 | 2007-11-08 | General Electric Company | Tension Spring Actuators for Variable Clearance Positive Pressure Packings for Steam Turbines |
EP1860356A2 (en) * | 2006-05-25 | 2007-11-28 | General Electric Company | Method and apparatus for variable clearance packing |
CN101907171A (zh) * | 2009-06-02 | 2010-12-08 | 刘美琴 | 一种迷宫式汽封 |
CN101660430A (zh) * | 2009-09-08 | 2010-03-03 | 南京信润科技有限公司 | 伸缩型刷式汽封圈 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103423762A (zh) * | 2012-11-20 | 2013-12-04 | 孟金来 | 空气预热器冷端用柔性接触式密封装置 |
CN103423762B (zh) * | 2012-11-20 | 2015-08-26 | 孟金来 | 空气预热器冷端用柔性接触式密封装置 |
CN107448611A (zh) * | 2017-09-27 | 2017-12-08 | 孟金来 | 可调密封间隙的迷宫密封装置 |
CN107448611B (zh) * | 2017-09-27 | 2024-05-24 | 孟金来 | 可调密封间隙的迷宫密封装置 |
CN108458117A (zh) * | 2018-01-22 | 2018-08-28 | 马鞍山市麦克英孚机械科技有限公司 | 一种迷宫密封装置 |
CN109458459A (zh) * | 2018-12-19 | 2019-03-12 | 北京中智渝桐节能设备有限公司 | 一种采用Ni基石墨复合材料的新型密封 |
CN109695482A (zh) * | 2018-12-28 | 2019-04-30 | 孟金来 | 随动式密封方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
CN102032349B (zh) | 2012-07-25 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20110427 Assignee: Ningxia Ma Lianfu Electric Power Technology Co., Ltd. Assignor: Meng Jinlai Contract record no.: 2016990000202 Denomination of invention: Adjustable labyrinth sealing device Granted publication date: 20120725 License type: Common License Record date: 20160519 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20180118 |