JP2021092206A - 蒸気タービン - Google Patents
蒸気タービン Download PDFInfo
- Publication number
- JP2021092206A JP2021092206A JP2019224084A JP2019224084A JP2021092206A JP 2021092206 A JP2021092206 A JP 2021092206A JP 2019224084 A JP2019224084 A JP 2019224084A JP 2019224084 A JP2019224084 A JP 2019224084A JP 2021092206 A JP2021092206 A JP 2021092206A
- Authority
- JP
- Japan
- Prior art keywords
- external
- passenger compartment
- turbine
- support
- cabin
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 3
- 238000011900 installation process Methods 0.000 abstract description 9
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 13
- 230000008859 change Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000002783 friction material Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
Abstract
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む、
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 EP3842620A1 (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 true JP2021092206A (ja) | 2021-06-17 |
JP7330084B2 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) | EP3842620A1 (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 (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4981702A (ja) * | 1972-11-28 | 1974-08-07 | ||
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 |
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 |
EP2557277A2 (en) * | 2011-08-12 | 2013-02-13 | General Electric Company | Method and Apparatus to Facilitate Turbine Casing Assembly |
EP2949887A1 (en) * | 2014-05-30 | 2015-12-02 | General Electric Company | Apparatus and method for adjusting an inner casing of a turbomachine |
JP2018084204A (ja) * | 2016-11-24 | 2018-05-31 | 株式会社東芝 | 蒸気タービン |
JP2018084203A (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 (4)
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 |
DE19523923C2 (de) * | 1995-06-30 | 2003-09-18 | Alstom | Niederdruck-Dampfturbine |
US8794587B2 (en) | 2009-09-02 | 2014-08-05 | Siemens Aktiengesellschaft | Mounting apparatus |
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/EP3842620A1/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4981702A (ja) * | 1972-11-28 | 1974-08-07 | ||
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 |
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 |
EP2557277A2 (en) * | 2011-08-12 | 2013-02-13 | General Electric Company | Method and Apparatus to Facilitate Turbine Casing Assembly |
EP2949887A1 (en) * | 2014-05-30 | 2015-12-02 | General Electric Company | Apparatus and method for adjusting an inner casing of a turbomachine |
JP2018084204A (ja) * | 2016-11-24 | 2018-05-31 | 株式会社東芝 | 蒸気タービン |
JP2018084203A (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 |
---|---|
US20210180469A1 (en) | 2021-06-17 |
JP7330084B2 (ja) | 2023-08-21 |
US11174758B2 (en) | 2021-11-16 |
EP3842620A1 (en) | 2021-06-30 |
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