RU2631852C2 - Направляющий лопаточный венец для паровой турбины, многоступенчатая паровая турбина и способ изготовления лопаточного узла - Google Patents
Направляющий лопаточный венец для паровой турбины, многоступенчатая паровая турбина и способ изготовления лопаточного узла Download PDFInfo
- Publication number
- RU2631852C2 RU2631852C2 RU2012153181A RU2012153181A RU2631852C2 RU 2631852 C2 RU2631852 C2 RU 2631852C2 RU 2012153181 A RU2012153181 A RU 2012153181A RU 2012153181 A RU2012153181 A RU 2012153181A RU 2631852 C2 RU2631852 C2 RU 2631852C2
- Authority
- RU
- Russia
- Prior art keywords
- steam turbine
- specified
- blade
- channel
- groove
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title description 5
- 238000005476 soldering Methods 0.000 claims description 12
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract 1
- 230000008439 repair process Effects 0.000 description 5
- 229910000679 solder Inorganic materials 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000005219 brazing Methods 0.000 description 2
- 210000001991 scapula Anatomy 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/32—Collecting of condensation water; Drainage ; Removing solid particles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
- F01D9/044—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators permanently, e.g. by welding, brazing, casting or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/31—Application in turbines in steam turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
- F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
- F05D2230/237—Brazing
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/4932—Turbomachine making
- Y10T29/49323—Assembling fluid flow directing devices, e.g., stators, diaphragms, nozzles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000060A ITCO20110060A1 (it) | 2011-12-12 | 2011-12-12 | Turbina a vapore, paletta e metodo |
ITCO2011A000060 | 2011-12-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2012153181A RU2012153181A (ru) | 2014-06-20 |
RU2631852C2 true RU2631852C2 (ru) | 2017-09-26 |
Family
ID=45571626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2012153181A RU2631852C2 (ru) | 2011-12-12 | 2012-12-11 | Направляющий лопаточный венец для паровой турбины, многоступенчатая паровая турбина и способ изготовления лопаточного узла |
Country Status (10)
Country | Link |
---|---|
US (1) | US20130149106A1 (fr) |
EP (1) | EP2604801B1 (fr) |
JP (1) | JP6163299B2 (fr) |
KR (1) | KR102016170B1 (fr) |
CN (1) | CN103161512A (fr) |
CA (1) | CA2797235C (fr) |
IN (1) | IN2012DE03364A (fr) |
IT (1) | ITCO20110060A1 (fr) |
PL (1) | PL2604801T3 (fr) |
RU (1) | RU2631852C2 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2793871C1 (ru) * | 2022-06-10 | 2023-04-07 | Акционерное общество "Силовые машины - ЗТЛ, ЛМЗ, Электросила, Энергомашэкспорт" (АО "Силовые машины") | Наборная диафрагма паровой турбины |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITCO20130051A1 (it) * | 2013-10-23 | 2015-04-24 | Nuovo Pignone Srl | Metodo per la produzione di uno stadio di una turbina a vapore |
PL3215715T3 (pl) | 2014-11-03 | 2021-03-08 | Nuovo Pignone S.R.L. | Sektor montażu stopnia turbiny i odpowiadający sposób wytwarzania |
CN105772244B (zh) * | 2016-04-29 | 2018-08-10 | 泉州市宏恩新能源汽车科技有限公司 | 一种空气动力学喷嘴 |
CN106754169A (zh) * | 2016-11-18 | 2017-05-31 | 贵州省仁怀市茅台镇君丰酒业有限公司 | 白酒的酿造工艺 |
CH715181B1 (de) * | 2017-09-05 | 2023-03-15 | Mitsubishi Heavy Ind Ltd | Dampfturbinenschaufel, Dampfturbine und Verfahren zur Herstellung einer Dampfturbinenschaufel. |
KR20230035614A (ko) | 2020-08-13 | 2023-03-14 | 미츠비시 파워 가부시키가이샤 | 정익 세그먼트, 및 이것을 구비하는 증기 터빈 |
CN113007126A (zh) * | 2021-02-26 | 2021-06-22 | 英飞同仁风机股份有限公司 | 一种多级离心鼓风机隔板及其制备方法及多级离心鼓风机 |
Citations (6)
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---|---|---|---|---|
US3724967A (en) * | 1971-10-28 | 1973-04-03 | Westinghouse Electric Corp | Moisture removal device for a steam turbine |
US3881842A (en) * | 1973-04-10 | 1975-05-06 | Jury Fedorovich Kosyak | Diaphragm for steam turbine stage |
SU1386719A1 (ru) * | 1986-10-15 | 1988-04-07 | Харьковский политехнический институт им.В.И.Ленина | Направл ющий аппарат осевой турбины |
EP1744018A1 (fr) * | 2005-07-15 | 2007-01-17 | Kabushiki Kaisha Toshiba | Aube statorique de turbine à vapeur, anneaux de guidage et procédé de fabrication de l'aube |
RU2410226C2 (ru) * | 2005-05-09 | 2011-01-27 | Снекма Сервис | Способ изготовления полой лопатки, вершина которой имеет форму ванночки, а также способ ремонта такой лопатки |
US20110200430A1 (en) * | 2010-02-16 | 2011-08-18 | General Electric Company | Steam turbine nozzle segment having arcuate interface |
Family Cites Families (23)
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GB760734A (en) * | 1954-03-12 | 1956-11-07 | English Electric Co Ltd | Improvements in and relating to steam turbines |
DE2038047A1 (de) * | 1970-07-31 | 1972-02-03 | Maschf Augsburg Nuernberg Ag | Entwässerung der Oberflachen der Leitschaufeln und des Stromungsraumes von Dampfturbinen, insbesondere Satt und Naßdampfturbinen |
JPS503844Y1 (fr) * | 1973-01-22 | 1975-02-01 | ||
GB1411057A (en) * | 1973-04-06 | 1975-10-22 | Kosyak J F | Steam turbines |
US4401254A (en) | 1980-09-29 | 1983-08-30 | Stewart-Warner Corporation | Vacuum brazing process with improved gettering |
US4701102A (en) * | 1985-07-30 | 1987-10-20 | Westinghouse Electric Corp. | Stationary blade assembly for a steam turbine |
US4874918A (en) | 1987-02-14 | 1989-10-17 | Nihon Sinku Gijutsu Kabusiki Kaisha | Vacuum brazing apparatus |
JPS63263204A (ja) * | 1987-04-21 | 1988-10-31 | Toshiba Corp | タ−ビンの羽根侵食防止装置 |
JPS6445904A (en) * | 1987-08-13 | 1989-02-20 | Toshiba Corp | Steam turbine nozzle |
JPH0326802A (ja) * | 1989-06-23 | 1991-02-05 | Hitachi Ltd | 蒸気タービンの静翼装置 |
JP2760621B2 (ja) * | 1990-02-09 | 1998-06-04 | 株式会社東芝 | 蒸気タービンのノズル |
JP2723334B2 (ja) * | 1990-04-12 | 1998-03-09 | 株式会社東芝 | 蒸気タービンノズルの水滴除去装置 |
JP3630740B2 (ja) * | 1994-12-08 | 2005-03-23 | 株式会社東芝 | 蒸気タービンのドレン排出装置 |
JPH1122410A (ja) * | 1997-06-30 | 1999-01-26 | Toshiba Corp | 蒸気タービンの湿分分離装置およびその製造方法 |
EP0894558A1 (fr) * | 1997-07-29 | 1999-02-03 | Siemens Aktiengesellschaft | Aube de turbine et procédé de fabrication d'un aube de turbine |
DE10005250B4 (de) * | 1999-02-09 | 2004-10-28 | Mtu Aero Engines Gmbh | Verfahren zur Herstellung von faserverstärkten metallischen Bauteilen |
FR2829176B1 (fr) * | 2001-08-30 | 2005-06-24 | Snecma Moteurs | Carter de stator de turbomachine |
JP2004124751A (ja) * | 2002-09-30 | 2004-04-22 | Toshiba Corp | 蒸気タービンの湿分分離装置 |
JP4269763B2 (ja) * | 2003-04-28 | 2009-05-27 | 株式会社Ihi | タービンノズルセグメント |
US7780407B2 (en) * | 2006-01-04 | 2010-08-24 | General Electric Company | Rotary machines and methods of assembling |
JP4908137B2 (ja) * | 2006-10-04 | 2012-04-04 | 株式会社東芝 | タービンロータおよび蒸気タービン |
US7713024B2 (en) * | 2007-02-09 | 2010-05-11 | General Electric Company | Bling nozzle/carrier interface design for a steam turbine |
FR2981602B1 (fr) * | 2011-10-25 | 2017-02-17 | Snecma Propulsion Solide | Procede de fabrication d'un secteur de distributeur de turbine ou redresseur de compresseur en materiau composite pour turbomachine et turbine ou compresseur incorporant un distributeur ou un redresseur forme de tels secteurs |
-
2011
- 2011-12-12 IT IT000060A patent/ITCO20110060A1/it unknown
-
2012
- 2012-11-01 IN IN3364DE2012 patent/IN2012DE03364A/en unknown
- 2012-11-29 CA CA2797235A patent/CA2797235C/fr not_active Expired - Fee Related
- 2012-12-03 PL PL12195193T patent/PL2604801T3/pl unknown
- 2012-12-03 EP EP12195193.3A patent/EP2604801B1/fr not_active Not-in-force
- 2012-12-07 JP JP2012267849A patent/JP6163299B2/ja not_active Expired - Fee Related
- 2012-12-11 RU RU2012153181A patent/RU2631852C2/ru not_active IP Right Cessation
- 2012-12-11 KR KR1020120143748A patent/KR102016170B1/ko active IP Right Grant
- 2012-12-12 CN CN2012105334531A patent/CN103161512A/zh active Pending
- 2012-12-12 US US13/712,258 patent/US20130149106A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3724967A (en) * | 1971-10-28 | 1973-04-03 | Westinghouse Electric Corp | Moisture removal device for a steam turbine |
US3881842A (en) * | 1973-04-10 | 1975-05-06 | Jury Fedorovich Kosyak | Diaphragm for steam turbine stage |
SU1386719A1 (ru) * | 1986-10-15 | 1988-04-07 | Харьковский политехнический институт им.В.И.Ленина | Направл ющий аппарат осевой турбины |
RU2410226C2 (ru) * | 2005-05-09 | 2011-01-27 | Снекма Сервис | Способ изготовления полой лопатки, вершина которой имеет форму ванночки, а также способ ремонта такой лопатки |
EP1744018A1 (fr) * | 2005-07-15 | 2007-01-17 | Kabushiki Kaisha Toshiba | Aube statorique de turbine à vapeur, anneaux de guidage et procédé de fabrication de l'aube |
US20110200430A1 (en) * | 2010-02-16 | 2011-08-18 | General Electric Company | Steam turbine nozzle segment having arcuate interface |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2793871C1 (ru) * | 2022-06-10 | 2023-04-07 | Акционерное общество "Силовые машины - ЗТЛ, ЛМЗ, Электросила, Энергомашэкспорт" (АО "Силовые машины") | Наборная диафрагма паровой турбины |
Also Published As
Publication number | Publication date |
---|---|
ITCO20110060A1 (it) | 2013-06-13 |
IN2012DE03364A (fr) | 2015-07-24 |
JP6163299B2 (ja) | 2017-07-12 |
JP2013122246A (ja) | 2013-06-20 |
CA2797235C (fr) | 2019-09-24 |
US20130149106A1 (en) | 2013-06-13 |
EP2604801A1 (fr) | 2013-06-19 |
CN103161512A (zh) | 2013-06-19 |
PL2604801T3 (pl) | 2018-06-29 |
KR102016170B1 (ko) | 2019-08-29 |
RU2012153181A (ru) | 2014-06-20 |
KR20130066537A (ko) | 2013-06-20 |
CA2797235A1 (fr) | 2013-06-12 |
EP2604801B1 (fr) | 2018-03-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20201212 |