CN104153824A - 透平多级气封结构 - Google Patents
透平多级气封结构 Download PDFInfo
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- CN104153824A CN104153824A CN201410357751.9A CN201410357751A CN104153824A CN 104153824 A CN104153824 A CN 104153824A CN 201410357751 A CN201410357751 A CN 201410357751A CN 104153824 A CN104153824 A CN 104153824A
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- gap
- seal structure
- pressure gap
- low pressure
- air seal
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- Turbine Rotor Nozzle Sealing (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
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Claims (14)
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CN201410357751.9A CN104153824B (zh) | 2014-07-25 | 2014-07-25 | 透平多级气封结构 |
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CN201410357751.9A CN104153824B (zh) | 2014-07-25 | 2014-07-25 | 透平多级气封结构 |
Publications (2)
Publication Number | Publication Date |
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CN104153824A true CN104153824A (zh) | 2014-11-19 |
CN104153824B CN104153824B (zh) | 2016-05-04 |
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CN201410357751.9A Active CN104153824B (zh) | 2014-07-25 | 2014-07-25 | 透平多级气封结构 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106194280A (zh) * | 2016-08-31 | 2016-12-07 | 苏州华宇精密铸造有限公司 | 一种汽轮机用气端迷宫环 |
CN107742995A (zh) * | 2017-12-04 | 2018-02-27 | 南京磁谷科技有限公司 | 一种磁悬浮电机转子的轴向检测件的安装结构 |
CN108895025A (zh) * | 2018-08-29 | 2018-11-27 | 亿昇(天津)科技有限公司 | 一种可平衡部分轴向力的鼓风机轴端密封结构 |
CN109209520A (zh) * | 2018-09-13 | 2019-01-15 | 中国科学院工程热物理研究所 | 一种向心涡轮背部空腔泄漏流损失抑制密封技术 |
CN110219703A (zh) * | 2019-07-09 | 2019-09-10 | 大连保税区华鸿工业技术有限公司 | 大型转机危险气体液压密封装置 |
CN112502787A (zh) * | 2019-09-16 | 2021-03-16 | 中国石化工程建设有限公司 | 一种用于烟气轮机的气封组件和烟气轮机 |
CN113266431A (zh) * | 2021-06-03 | 2021-08-17 | 西安交通大学 | 向心透平叶尖间隙超声波密封结构 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86106925A (zh) * | 1985-10-23 | 1987-05-13 | 西屋电气公司 | 蒸汽轮机高压端均压孔和汽封*** |
FR2881794A1 (fr) * | 2005-02-09 | 2006-08-11 | Snecma Moteurs Sa | Turbomachine pourvue d'un moyen de reduction du bruit |
US20110072831A1 (en) * | 2009-09-25 | 2011-03-31 | Kawasaki Jukogyo Kabushiki Kaisha | Sealing apparatus with multistage brush seal |
CN103362561A (zh) * | 2012-03-29 | 2013-10-23 | 通用电气公司 | 流路附近密封件隔离鸠尾榫 |
CN203308526U (zh) * | 2013-06-19 | 2013-11-27 | 北京龙威发电技术有限公司 | 一种改进的亚临界300mw汽轮机喷嘴组 |
CN204002939U (zh) * | 2014-07-25 | 2014-12-10 | 江苏金通灵流体机械科技股份有限公司 | 透平多级气封结构 |
-
2014
- 2014-07-25 CN CN201410357751.9A patent/CN104153824B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86106925A (zh) * | 1985-10-23 | 1987-05-13 | 西屋电气公司 | 蒸汽轮机高压端均压孔和汽封*** |
FR2881794A1 (fr) * | 2005-02-09 | 2006-08-11 | Snecma Moteurs Sa | Turbomachine pourvue d'un moyen de reduction du bruit |
US20110072831A1 (en) * | 2009-09-25 | 2011-03-31 | Kawasaki Jukogyo Kabushiki Kaisha | Sealing apparatus with multistage brush seal |
CN103362561A (zh) * | 2012-03-29 | 2013-10-23 | 通用电气公司 | 流路附近密封件隔离鸠尾榫 |
CN203308526U (zh) * | 2013-06-19 | 2013-11-27 | 北京龙威发电技术有限公司 | 一种改进的亚临界300mw汽轮机喷嘴组 |
CN204002939U (zh) * | 2014-07-25 | 2014-12-10 | 江苏金通灵流体机械科技股份有限公司 | 透平多级气封结构 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106194280A (zh) * | 2016-08-31 | 2016-12-07 | 苏州华宇精密铸造有限公司 | 一种汽轮机用气端迷宫环 |
CN107742995A (zh) * | 2017-12-04 | 2018-02-27 | 南京磁谷科技有限公司 | 一种磁悬浮电机转子的轴向检测件的安装结构 |
CN107742995B (zh) * | 2017-12-04 | 2023-12-26 | 南京磁谷科技股份有限公司 | 一种磁悬浮电机转子的轴向检测件的安装结构 |
CN108895025A (zh) * | 2018-08-29 | 2018-11-27 | 亿昇(天津)科技有限公司 | 一种可平衡部分轴向力的鼓风机轴端密封结构 |
CN108895025B (zh) * | 2018-08-29 | 2024-03-22 | 亿昇(天津)科技有限公司 | 一种可平衡部分轴向力的鼓风机轴端密封结构 |
CN109209520A (zh) * | 2018-09-13 | 2019-01-15 | 中国科学院工程热物理研究所 | 一种向心涡轮背部空腔泄漏流损失抑制密封技术 |
CN110219703A (zh) * | 2019-07-09 | 2019-09-10 | 大连保税区华鸿工业技术有限公司 | 大型转机危险气体液压密封装置 |
CN110219703B (zh) * | 2019-07-09 | 2024-02-09 | 大连保税区华鸿工业技术有限公司 | 大型转机危险气体液压密封装置 |
CN112502787A (zh) * | 2019-09-16 | 2021-03-16 | 中国石化工程建设有限公司 | 一种用于烟气轮机的气封组件和烟气轮机 |
CN113266431A (zh) * | 2021-06-03 | 2021-08-17 | 西安交通大学 | 向心透平叶尖间隙超声波密封结构 |
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Publication number | Publication date |
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CN104153824B (zh) | 2016-05-04 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
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Address after: No. 666, Zhongxiu East Road, Chongchuan District, Nantong City, Jiangsu Province Patentee after: Jintongling Technology Group Co.,Ltd. Address before: No. 666, Zhongxiu East Road, Chongchuan District, Nantong City, Jiangsu Province Patentee before: JIANGSU JINTONGLING FLUID MACHINERY TECHNOLOGY Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Turbine multistage gas seal structure Effective date of registration: 20210727 Granted publication date: 20160504 Pledgee: All bondholders Pledgor: Jintongling Technology Group Co.,Ltd. Registration number: Y2021980006870 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220923 Granted publication date: 20160504 Pledgee: All bondholders Pledgor: Jintongling Technology Group Co.,Ltd. Registration number: Y2021980006870 |