KR102016170B1 - 증기 터빈, 블레이드 및 방법 - Google Patents

증기 터빈, 블레이드 및 방법 Download PDF

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Publication number
KR102016170B1
KR102016170B1 KR1020120143748A KR20120143748A KR102016170B1 KR 102016170 B1 KR102016170 B1 KR 102016170B1 KR 1020120143748 A KR1020120143748 A KR 1020120143748A KR 20120143748 A KR20120143748 A KR 20120143748A KR 102016170 B1 KR102016170 B1 KR 102016170B1
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KR
South Korea
Prior art keywords
blade
steam turbine
longitudinal
stator blade
passage
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
Application number
KR1020120143748A
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English (en)
Korean (ko)
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KR20130066537A (ko
Inventor
마르코 그릴리
엔리코 주스티
엔쵸 임파라토
Original Assignee
누보 피그노네 에스피에이
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Publication of KR20130066537A publication Critical patent/KR20130066537A/ko
Application granted granted Critical
Publication of KR102016170B1 publication Critical patent/KR102016170B1/ko
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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)
KR1020120143748A 2011-12-12 2012-12-11 증기 터빈, 블레이드 및 방법 Expired - Fee Related KR102016170B1 (ko)

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
KR20130066537A KR20130066537A (ko) 2013-06-20
KR102016170B1 true KR102016170B1 (ko) 2019-08-29

Family

ID=45571626

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020120143748A Expired - Fee Related KR102016170B1 (ko) 2011-12-12 2012-12-11 증기 터빈, 블레이드 및 방법

Country Status (10)

Country Link
US (1) US20130149106A1 (enrdf_load_stackoverflow)
EP (1) EP2604801B1 (enrdf_load_stackoverflow)
JP (1) JP6163299B2 (enrdf_load_stackoverflow)
KR (1) KR102016170B1 (enrdf_load_stackoverflow)
CN (1) CN103161512A (enrdf_load_stackoverflow)
CA (1) CA2797235C (enrdf_load_stackoverflow)
IN (1) IN2012DE03364A (enrdf_load_stackoverflow)
IT (1) ITCO20110060A1 (enrdf_load_stackoverflow)
PL (1) PL2604801T3 (enrdf_load_stackoverflow)
RU (1) RU2631852C2 (enrdf_load_stackoverflow)

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* Cited by examiner, † Cited by third party
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ITCO20130051A1 (it) * 2013-10-23 2015-04-24 Nuovo Pignone Srl Metodo per la produzione di uno stadio di una turbina a vapore
RU2700313C2 (ru) * 2014-11-03 2019-09-16 Нуово Пиньоне СРЛ Сектор для сборки ступени турбины и соответствующий способ изготовления
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
WO2019049703A1 (ja) * 2017-09-05 2019-03-14 三菱日立パワーシステムズ株式会社 蒸気タービン翼、蒸気タービン、及び蒸気タービン翼の製造方法
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

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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
US3724967A (en) * 1971-10-28 1973-04-03 Westinghouse Electric Corp Moisture removal device for a steam turbine
JPS503844Y1 (enrdf_load_stackoverflow) * 1973-01-22 1975-02-01
GB1411057A (en) * 1973-04-06 1975-10-22 Kosyak J F Steam turbines
US3881842A (en) * 1973-04-10 1975-05-06 Jury Fedorovich Kosyak Diaphragm for steam turbine stage
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
SU1386719A1 (ru) * 1986-10-15 1988-04-07 Харьковский политехнический институт им.В.И.Ленина Направл ющий аппарат осевой турбины
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
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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 (de) * 1997-07-29 1999-02-03 Siemens Aktiengesellschaft Turbinenschaufel sowie Verfahren zur Herstellung einer Turbinenschaufel
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Also Published As

Publication number Publication date
JP6163299B2 (ja) 2017-07-12
US20130149106A1 (en) 2013-06-13
CA2797235C (en) 2019-09-24
IN2012DE03364A (enrdf_load_stackoverflow) 2015-07-24
CN103161512A (zh) 2013-06-19
RU2631852C2 (ru) 2017-09-26
KR20130066537A (ko) 2013-06-20
PL2604801T3 (pl) 2018-06-29
CA2797235A1 (en) 2013-06-12
EP2604801A1 (en) 2013-06-19
JP2013122246A (ja) 2013-06-20
RU2012153181A (ru) 2014-06-20
ITCO20110060A1 (it) 2013-06-13
EP2604801B1 (en) 2018-03-14

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