CN103541776B - 一种燃气轮机轮盘间的轴向密封结构 - Google Patents
一种燃气轮机轮盘间的轴向密封结构 Download PDFInfo
- Publication number
- CN103541776B CN103541776B CN201310481579.3A CN201310481579A CN103541776B CN 103541776 B CN103541776 B CN 103541776B CN 201310481579 A CN201310481579 A CN 201310481579A CN 103541776 B CN103541776 B CN 103541776B
- Authority
- CN
- China
- Prior art keywords
- seal structure
- wheel disc
- gas turbine
- disc
- seal
- 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
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 235000004443 Ricinus communis Nutrition 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007812 deficiency Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310481579.3A CN103541776B (zh) | 2013-10-15 | 2013-10-15 | 一种燃气轮机轮盘间的轴向密封结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310481579.3A CN103541776B (zh) | 2013-10-15 | 2013-10-15 | 一种燃气轮机轮盘间的轴向密封结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103541776A CN103541776A (zh) | 2014-01-29 |
CN103541776B true CN103541776B (zh) | 2015-12-30 |
Family
ID=49965584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310481579.3A Active CN103541776B (zh) | 2013-10-15 | 2013-10-15 | 一种燃气轮机轮盘间的轴向密封结构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103541776B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104389644A (zh) * | 2014-11-15 | 2015-03-04 | 哈尔滨广瀚燃气轮机有限公司 | 一种新型涡轮机承扭转子密封结构 |
CN107605538B (zh) * | 2017-10-10 | 2023-09-15 | 华能国际电力股份有限公司 | 超临界二氧化碳透平阶梯轮盘及其设计方法 |
CN112302731B (zh) * | 2020-10-27 | 2022-11-18 | 西北工业大学 | 一种用于涡轮盘多排渐缩型圆柱孔状的径向轮缘密封结构 |
CN112523814B (zh) * | 2020-12-01 | 2022-11-22 | 中国航发沈阳发动机研究所 | 一种高压压气机出口封严装置 |
CN114320487A (zh) * | 2022-01-07 | 2022-04-12 | 中国航发贵阳发动机设计研究所 | 一种蓖齿封严结构及适用于蓖齿封严结构的方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4820119A (en) * | 1988-05-23 | 1989-04-11 | United Technologies Corporation | Inner turbine seal |
US5338154A (en) * | 1993-03-17 | 1994-08-16 | General Electric Company | Turbine disk interstage seal axial retaining ring |
CN1392917A (zh) * | 2000-09-20 | 2003-01-22 | 通用电气公司 | 用于提高涡轮机效率的蒸汽式燃气轮机的组件和方法 |
CN101845996A (zh) * | 2009-01-14 | 2010-09-29 | 通用电气公司 | 用于在燃气轮机中减少二次空气流的装置和系统 |
CN101852100A (zh) * | 2009-03-24 | 2010-10-06 | 通用电气公司 | 用于涡轮级间密封环的方法和设备 |
CN102996258A (zh) * | 2011-09-08 | 2013-03-27 | 通用电气公司 | 不连续的环密封件 |
CN203515684U (zh) * | 2013-10-15 | 2014-04-02 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | 一种燃气轮机轮盘间的轴向密封结构 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3911571B2 (ja) * | 2002-05-21 | 2007-05-09 | 川崎重工業株式会社 | ガスタービンのシール方法およびシール構造 |
US20080044284A1 (en) * | 2006-08-16 | 2008-02-21 | United Technologies Corporation | Segmented fluid seal assembly |
-
2013
- 2013-10-15 CN CN201310481579.3A patent/CN103541776B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4820119A (en) * | 1988-05-23 | 1989-04-11 | United Technologies Corporation | Inner turbine seal |
US5338154A (en) * | 1993-03-17 | 1994-08-16 | General Electric Company | Turbine disk interstage seal axial retaining ring |
CN1392917A (zh) * | 2000-09-20 | 2003-01-22 | 通用电气公司 | 用于提高涡轮机效率的蒸汽式燃气轮机的组件和方法 |
CN101845996A (zh) * | 2009-01-14 | 2010-09-29 | 通用电气公司 | 用于在燃气轮机中减少二次空气流的装置和系统 |
CN101852100A (zh) * | 2009-03-24 | 2010-10-06 | 通用电气公司 | 用于涡轮级间密封环的方法和设备 |
CN102996258A (zh) * | 2011-09-08 | 2013-03-27 | 通用电气公司 | 不连续的环密封件 |
CN203515684U (zh) * | 2013-10-15 | 2014-04-02 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | 一种燃气轮机轮盘间的轴向密封结构 |
Also Published As
Publication number | Publication date |
---|---|
CN103541776A (zh) | 2014-01-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103541776B (zh) | 一种燃气轮机轮盘间的轴向密封结构 | |
WO2008070369A3 (en) | Wind turbine for generation of electric power | |
CN104806301A (zh) | 一种非接触指尖-迷宫-刷式复合式密封 | |
CN203515684U (zh) | 一种燃气轮机轮盘间的轴向密封结构 | |
CN201650377U (zh) | 一种带冠叶片 | |
CN202348347U (zh) | 碳化钨表面强化涡轮叶片 | |
CN205025812U (zh) | 透平压缩机组的轴端密封装置 | |
SI2173974T1 (sl) | Segment toplotnega ščita za stator plinske turbine | |
CN204402578U (zh) | 一种燃气轮机透平静叶弹性密封结构 | |
CN103277146A (zh) | 对称式侧齿汽封结构 | |
CN203463596U (zh) | 一种用于摩托车发动机上的双联齿轮组合 | |
CN103274282B (zh) | 附加制动器的新型滑动装置 | |
CN106703900A (zh) | 一种新型自调整弹簧式汽封 | |
CN202220805U (zh) | 圆弧端齿联轴器 | |
CN204609955U (zh) | 一种多齿波纹片弹性密封装置 | |
CN202417617U (zh) | 汽轮机径向迷宫汽封 | |
CN201547008U (zh) | 离心压缩机平衡盘密封装置 | |
CN202047870U (zh) | 一种改进的300mw汽轮机转子密封结构 | |
CN104564174B (zh) | 一种燃气轮机透平静叶弹性密封结构 | |
CN203962946U (zh) | 一种齿轮箱的旋转轴密封结构 | |
CN204739159U (zh) | 一种节油回转驱动装置 | |
CN201025075Y (zh) | 汽轮机低直径汽封 | |
CN203051115U (zh) | 一种新型低噪声压缩机 | |
CN203081512U (zh) | 汽轮机后汽封装置 | |
CN202181927U (zh) | 一种蒸汽动力装置的隔板汽封 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Axial seal structure between a kind of gas turbine wheel disk Effective date of registration: 20161104 Granted publication date: 20151230 Pledgee: Tsinghua Holdings Co., Ltd. Pledgor: Beijing Huatsing Gas Turbine & IGCC Technology Co., Ltd. Registration number: 2016990000853 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PP01 | Preservation of patent right |
Effective date of registration: 20190820 Granted publication date: 20151230 |
|
PP01 | Preservation of patent right | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20191230 Granted publication date: 20151230 |
|
PD01 | Discharge of preservation of patent | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200226 Address after: 102209 Beijing Changping District in the future of the national electric investment group Park in the future science city south of Beijing Patentee after: China United heavy-duty gas turbine technology Co., Ltd. Address before: 100084 No. 8, building 1, No. 1001, Zhongguancun East Road, Beijing, Haidian District Patentee before: Beijing Huatsing Gas Turbine & IGCC Technology Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191211 Granted publication date: 20151230 Pledgee: Tsinghua Holdings Co.,Ltd. Pledgor: Beijing Huatsing Gas Turbine & IGCC Technology Co.,Ltd. Registration number: 2016990000853 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |