JP5523779B2 - 燃料ノズル用の再使用可能な溶接継手 - Google Patents
燃料ノズル用の再使用可能な溶接継手 Download PDFInfo
- Publication number
- JP5523779B2 JP5523779B2 JP2009208808A JP2009208808A JP5523779B2 JP 5523779 B2 JP5523779 B2 JP 5523779B2 JP 2009208808 A JP2009208808 A JP 2009208808A JP 2009208808 A JP2009208808 A JP 2009208808A JP 5523779 B2 JP5523779 B2 JP 5523779B2
- Authority
- JP
- Japan
- Prior art keywords
- annular seal
- annular
- weld
- fuel nozzle
- fuel
- 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.)
- Expired - Fee Related
Links
- 239000000446 fuel Substances 0.000 title claims description 89
- 239000000463 material Substances 0.000 claims description 26
- 239000007789 gas Substances 0.000 description 15
- 238000003466 welding Methods 0.000 description 9
- 238000002485 combustion reaction Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 230000008439 repair process Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 238000005219 brazing Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/28—Arrangement of seals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/04—Air inlet arrangements
- F23R3/10—Air inlet arrangements for primary air
- F23R3/12—Air inlet arrangements for primary air inducing a vortex
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/283—Attaching or cooling of fuel injecting means including supports for fuel injectors, stems, or lances
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/00002—Gas turbine combustors adapted for fuels having low heating value [LHV]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/00012—Details of sealing devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/00017—Assembling combustion chamber liners or subparts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
- Y02T50/678—Aviation using fuels of non-fossil origin
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Gasket Seals (AREA)
- Laser Beam Processing (AREA)
- Nozzles For Spraying Of Liquid Fuel (AREA)
Description
30 端部カバー
40 端部カバーベース表面
42 シール継手
43 遠位方向
44 外部ノズル表面
45 軸線
Claims (10)
- タービン燃焼器(16)と、
燃料ノズル(12)と、
環状シール(42)と
を備えるシステムであって、上記環状シール(42)が、
前記タービン燃焼器(16)のベース(40)から突出した第1の環状シール部(46)であって、その内周が上記ベース(40)に垂直な第1の円筒面を有する第1の環状シール部(46)と、
前記燃料ノズル(12)の外部から突出した第2の環状シール部(48)であって、その外周が第1の円筒面に平行な第2の円筒面を有する第2の環状シール部(48)と、
第1の環状シール部(46)と第2の環状シール部(48)の間の溶接部(49)であって、上記ベース(40)から離れた、第1及び第2の環状シール部(46,48)の遠位部に位置する溶接部(49)と
を含む、システム。 - 第1の環状シール部(46)がL字形断面を有し、第2の環状シール部(48)がU字形断面を有する、請求項1記載のシステム。
- 第1の環状シール部(46)がL字形断面を有し、第2の環状シール部(48)が矩形断面を有する、請求項1記載のシステム。
- 第1及び第2の環状シール部(46,48)が、遠位部で互いに延びる対向するリップ部(60)を含み、前記溶接部(49)が互いに対向するリップ部(60)を固定する、請求項1記載のシステム。
- 前記タービン燃焼器(16)のベース(40)に結合された複数の燃料ノズル(12)を備え、前記燃料ノズル(12)の各々が、第1及び第2の環状シール部(46,48)を備える、請求項1記載のシステム。
- 第1及び第2の環状シール部(46,48)が、燃料ノズル(12)及びタービン燃焼器(16)から材料を除去せずに溶接部(49)を複数回切断及び再溶接できるように材料除去を複数回繰り返すことができるように構成されている、請求項1記載のシステム。
- タービン燃焼器(16)に対してタービン燃料ノズル(12)をシールするように構成された環状シール(42)を備えるシステムであって、上記環状シール(42)が、内側環状表面と第1のベース部と第1のベース部とは反対側の第1の遠位部とを有する第1の環状シール部(46)を含んでおり、第1の環状シール部(46)が、外側環状表面と第2のベース部と第2のベース部とは反対側の第2の遠位部とを有する第2の環状シール部(48)と結合するように構成されていて、第1の遠位部と第2の遠位部とが溶接部(49)でシールされる、システム。
- 第1及び第2の環状シール部(46,48)が、燃料ノズル(12)及びタービン燃焼器(16)から材料を除去せずに溶接部(49)を複数回切断及び再溶接できるように材料除去を複数回繰り返すことができるように構成されている、請求項7記載のシステム。
- 第1の環状シール部(46)がL字形断面を有する、請求項7記載のシステム。
- 第1の環状シール部(46)がL字形断面を有し、第2の環状シール部(48)がU字形断面を有する、請求項7記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/211,791 | 2008-09-16 | ||
US12/211,791 US8266912B2 (en) | 2008-09-16 | 2008-09-16 | Reusable weld joint for syngas fuel nozzles |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010071640A JP2010071640A (ja) | 2010-04-02 |
JP5523779B2 true JP5523779B2 (ja) | 2014-06-18 |
Family
ID=41821507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009208808A Expired - Fee Related JP5523779B2 (ja) | 2008-09-16 | 2009-09-10 | 燃料ノズル用の再使用可能な溶接継手 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8266912B2 (ja) |
JP (1) | JP5523779B2 (ja) |
CN (1) | CN101676632B (ja) |
DE (1) | DE102009044000B4 (ja) |
Families Citing this family (20)
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US20120137691A1 (en) * | 2010-12-01 | 2012-06-07 | Bottcher Andreas | Gas turbine assembly and method therefor |
US9488105B2 (en) | 2010-12-01 | 2016-11-08 | Siemens Aktiengesellschaft | Gas turbine assembly and method therefor |
US20120183911A1 (en) * | 2011-01-18 | 2012-07-19 | General Electric Company | Combustor and a method for repairing a combustor |
US8950695B2 (en) * | 2012-01-12 | 2015-02-10 | General Electric Company | Fuel nozzle and process of fabricating a fuel nozzle |
US9404655B2 (en) * | 2012-01-20 | 2016-08-02 | General Electric Company | Process of fabricating a fuel nozzle assembly |
US20130205789A1 (en) * | 2012-02-09 | 2013-08-15 | General Electric Company | Fuel nozzle end cover, fuel nozzle, and process of fabricating a fuel nozzle end cover |
US10131010B2 (en) * | 2012-06-28 | 2018-11-20 | United Technologies Corporation | Gas turbine fuel nozzle end cover using Au—Ni braze and method producing same |
US9671112B2 (en) | 2013-03-12 | 2017-06-06 | General Electric Company | Air diffuser for a head end of a combustor |
US9366439B2 (en) | 2013-03-12 | 2016-06-14 | General Electric Company | Combustor end cover with fuel plenums |
US9759425B2 (en) * | 2013-03-12 | 2017-09-12 | General Electric Company | System and method having multi-tube fuel nozzle with multiple fuel injectors |
US9347668B2 (en) | 2013-03-12 | 2016-05-24 | General Electric Company | End cover configuration and assembly |
US9651259B2 (en) | 2013-03-12 | 2017-05-16 | General Electric Company | Multi-injector micromixing system |
US9765973B2 (en) | 2013-03-12 | 2017-09-19 | General Electric Company | System and method for tube level air flow conditioning |
US9534787B2 (en) | 2013-03-12 | 2017-01-03 | General Electric Company | Micromixing cap assembly |
US9528444B2 (en) | 2013-03-12 | 2016-12-27 | General Electric Company | System having multi-tube fuel nozzle with floating arrangement of mixing tubes |
US9650959B2 (en) | 2013-03-12 | 2017-05-16 | General Electric Company | Fuel-air mixing system with mixing chambers of various lengths for gas turbine system |
JP6351071B2 (ja) * | 2014-08-18 | 2018-07-04 | 川崎重工業株式会社 | 燃料噴射装置 |
US10364982B2 (en) * | 2015-11-19 | 2019-07-30 | Ansaldo Energia Switzerland AG | Method for reconditioning fuel nozzle assemblies |
CN105312759B (zh) * | 2015-12-12 | 2018-11-16 | 中国南方航空工业(集团)有限公司 | 喷嘴电子束焊接方法 |
CN107393615B (zh) * | 2017-07-31 | 2023-04-25 | 中国船舶重工集团公司第七一九研究所 | 核反应堆控制棒驱动机构耐压壳体密封焊接辅助装置 |
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2008
- 2008-09-16 US US12/211,791 patent/US8266912B2/en active Active
-
2009
- 2009-09-10 JP JP2009208808A patent/JP5523779B2/ja not_active Expired - Fee Related
- 2009-09-14 DE DE102009044000.3A patent/DE102009044000B4/de not_active Expired - Fee Related
- 2009-09-16 CN CN2009101750466A patent/CN101676632B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN101676632B (zh) | 2013-11-06 |
US20100066035A1 (en) | 2010-03-18 |
US8266912B2 (en) | 2012-09-18 |
DE102009044000A1 (de) | 2010-04-15 |
DE102009044000B4 (de) | 2022-05-19 |
CN101676632A (zh) | 2010-03-24 |
JP2010071640A (ja) | 2010-04-02 |
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