JP7330084B2 - 蒸気タービン - Google Patents
蒸気タービン Download PDFInfo
- Publication number
- JP7330084B2 JP7330084B2 JP2019224084A JP2019224084A JP7330084B2 JP 7330084 B2 JP7330084 B2 JP 7330084B2 JP 2019224084 A JP2019224084 A JP 2019224084A JP 2019224084 A JP2019224084 A JP 2019224084A JP 7330084 B2 JP7330084 B2 JP 7330084B2
- Authority
- JP
- Japan
- Prior art keywords
- compartment
- support
- turbine
- steam turbine
- steam
- 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
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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/26—Double casings; Measures against temperature strain in casings
-
- 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
- F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
-
- 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
- F01D25/30—Exhaust heads, chambers, or the like
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
Claims (4)
- 基礎上に設置される蒸気タービンであって、
外部車室と、
前記外部車室に収容された内部車室と、
前記内部車室および前記外部車室を貫通するタービンロータと、
前記外部車室内に設けられ、前記タービンロータの軸方向に延び、前記内部車室を支持する支持梁と
を備え、
前記外部車室は、
前記タービンロータの軸方向における前記外部車室の両端部に設けられた、前記基礎に支持される外部車室支持部
を有し、
前記支持梁は、
前記タービンロータの軸方向における両端部に設けられた梁端部
を有し、
前記外部車室支持部は、
前記梁端部を支持する支持面
を有し、
前記外部車室の外部から前記梁端部にアクセス可能な高さ調整機構を前記外部車室が含み、
前記梁端部の下面は、
前記支持面に対面する内側部分と、
前記支持面に対面し、前記内側部分よりも外側に位置する外側部分と
を含み、
前記高さ調整機構は、
前記梁端部の上方に設けられた高さ調整ネジ
を含み、
前記高さ調整ネジを回して前記梁端部の前記外側部分を鉛直方向の下方へ押すことによって、前記支持梁は、前記内側部分を支点として、前記支持梁の中央部分が上方に移動する、
蒸気タービン。 - 前記内部車室は、前記支持梁に支持された腕部を有する、
請求項1に記載の蒸気タービン。 - 前記外部車室は、
下端部に設けられ、蒸気を下方に排出する下方排気口
を有し、
前記内部車室は、
一対の前記支持梁に支持され、
一対の前記支持梁は、
水平方向において前記内部車室を挟むように配置されている、
請求項1または2に記載の蒸気タービン。 - 前記外部車室は、
前記外部車室の側方端部に設けられ、蒸気を側方に排出する側方排気口
を有し、
前記支持梁は、少なくとも、前記内部車室よりも前記側方排気口の側に配置されている、
請求項1または2に記載の蒸気タービン。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019224084A JP7330084B2 (ja) | 2019-12-11 | 2019-12-11 | 蒸気タービン |
US17/116,697 US11174758B2 (en) | 2019-12-11 | 2020-12-09 | Steam turbine |
EP20213048.0A EP3842620B1 (en) | 2019-12-11 | 2020-12-10 | Steam turbine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019224084A JP7330084B2 (ja) | 2019-12-11 | 2019-12-11 | 蒸気タービン |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021092206A JP2021092206A (ja) | 2021-06-17 |
JP7330084B2 true JP7330084B2 (ja) | 2023-08-21 |
Family
ID=73793044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019224084A Active JP7330084B2 (ja) | 2019-12-11 | 2019-12-11 | 蒸気タービン |
Country Status (3)
Country | Link |
---|---|
US (1) | US11174758B2 (ja) |
EP (1) | EP3842620B1 (ja) |
JP (1) | JP7330084B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11536291B2 (en) * | 2020-02-04 | 2022-12-27 | Mitsubishi Heavy Industries Compressor Corporation | Rotor hanging tool, rotor support jig, rotor lifting method, and rotary machine disassembly method |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19544165A1 (de) | 1995-11-17 | 1997-05-22 | Abb Kraftwerke Berlin Gmbh | Universelle Gleitelemente für die demontagelose Nachrüstung von Gehäuseauflagerungen |
JP2002364309A (ja) | 2001-06-08 | 2002-12-18 | Toshiba Corp | タービン組立輸送架台および同架台を用いたタービン組立方法、輸送方法 |
US20120114470A1 (en) | 2010-11-08 | 2012-05-10 | General Electric Company | External adjustment and measurement system for steam turbine nozzle assembly |
JP2018084203A (ja) | 2016-11-24 | 2018-05-31 | 株式会社東芝 | 蒸気タービン |
JP2018084204A (ja) | 2016-11-24 | 2018-05-31 | 株式会社東芝 | 蒸気タービン |
JP2019152177A (ja) | 2018-03-06 | 2019-09-12 | 株式会社東芝 | 蒸気タービン |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH524758A (de) * | 1970-12-08 | 1972-06-30 | Bbc Brown Boveri & Cie | Mehrschaliges Turbinengehäuse für hohe Drücke und hohe Temperaturen |
CH552130A (de) * | 1972-11-28 | 1974-07-31 | Bbc Brown Boveri & Cie | Turbinengehaeuse. |
JPH07109903A (ja) * | 1993-10-14 | 1995-04-25 | Mitsubishi Heavy Ind Ltd | 蒸気タービン下車室の水平保持装置 |
DE19523923C2 (de) * | 1995-06-30 | 2003-09-18 | Alstom | Niederdruck-Dampfturbine |
CN102482945B (zh) | 2009-09-02 | 2014-11-12 | 西门子公司 | 安装装置 |
US8870529B2 (en) * | 2011-08-12 | 2014-10-28 | General Electric Company | Methods and apparatus to facilitate turbine casing assembly |
US9611759B2 (en) * | 2014-05-30 | 2017-04-04 | General Electric Company | Apparatus and method for adjusting an inner casing of a turbomachine |
JP6694837B2 (ja) | 2017-02-27 | 2020-05-20 | 三菱日立パワーシステムズ株式会社 | 蒸気タービン |
-
2019
- 2019-12-11 JP JP2019224084A patent/JP7330084B2/ja active Active
-
2020
- 2020-12-09 US US17/116,697 patent/US11174758B2/en active Active
- 2020-12-10 EP EP20213048.0A patent/EP3842620B1/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19544165A1 (de) | 1995-11-17 | 1997-05-22 | Abb Kraftwerke Berlin Gmbh | Universelle Gleitelemente für die demontagelose Nachrüstung von Gehäuseauflagerungen |
JP2002364309A (ja) | 2001-06-08 | 2002-12-18 | Toshiba Corp | タービン組立輸送架台および同架台を用いたタービン組立方法、輸送方法 |
US20120114470A1 (en) | 2010-11-08 | 2012-05-10 | General Electric Company | External adjustment and measurement system for steam turbine nozzle assembly |
JP2018084203A (ja) | 2016-11-24 | 2018-05-31 | 株式会社東芝 | 蒸気タービン |
JP2018084204A (ja) | 2016-11-24 | 2018-05-31 | 株式会社東芝 | 蒸気タービン |
JP2019152177A (ja) | 2018-03-06 | 2019-09-12 | 株式会社東芝 | 蒸気タービン |
Also Published As
Publication number | Publication date |
---|---|
EP3842620A1 (en) | 2021-06-30 |
US11174758B2 (en) | 2021-11-16 |
EP3842620B1 (en) | 2024-09-18 |
JP2021092206A (ja) | 2021-06-17 |
US20210180469A1 (en) | 2021-06-17 |
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