RU2010125558A - ROTARY MACHINE - Google Patents
ROTARY MACHINE Download PDFInfo
- Publication number
- RU2010125558A RU2010125558A RU2010125558/06A RU2010125558A RU2010125558A RU 2010125558 A RU2010125558 A RU 2010125558A RU 2010125558/06 A RU2010125558/06 A RU 2010125558/06A RU 2010125558 A RU2010125558 A RU 2010125558A RU 2010125558 A RU2010125558 A RU 2010125558A
- Authority
- RU
- Russia
- Prior art keywords
- casing
- connecting flange
- rotor
- specified
- rotor shaft
- Prior art date
Links
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
- F01D25/243—Flange connections; Bolting arrangements
-
- 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
- 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
- F05D2260/00—Function
- F05D2260/30—Retaining components in desired mutual position
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Wind Motors (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
1. Роторная машина, в которой ! предусмотрены первый кожух и второй кожух, образованные путем разделения, по существу, цилиндрического кожуха, заключающего в своем внутреннем пространстве роторный вал с установленными на нем роторными лопатками, на два кожуха, по существу, посередине осевой линии роторного вала, ! при этом у отверстий первого кожуха и второго кожуха выполнены первый соединительный фланец и второй соединительный фланец, соответственно, ! причем также имеется третий соединительный фланец, заключающийся внутри указанного кожуха, этот третий соединительный фланец расположен, по существу, посередине осевой линии, по существу, цилиндрического лопастного венца, удерживающего статорные лопатки и окружающего роторный вал, и удерживает собой указанный лопаточный венец, ! при этом первый кожух, второй кожух и лопаточный венец собраны друг с другом с размещением указанного третьего соединительного фланца между первым и вторым соединительными фланцами. ! 2. Машина по п.1, в которой ! лопаточный венец удерживается относительно третьего соединительного фланца, по существу, конусообразным соединительным элементом, ! при этом внутренняя периферическая поверхность этого соединительного элемента со стороны лопаточного венца выдается от стороны высокого давления к стороне низкого давления в рабочей текучей среде, протекающей между роторными и статорными лопатками. ! 3. Машина по п.1, в которой внешняя периферическая часть третьего соединительного фланца окружена первым и вторым соединительными фланцами. ! 4. Машина по п.1, в которой ! снаружи кожуха предусмотрен резервуар высокого давления, заключающий в� 1. Rotary machine in which! a first casing and a second casing are provided, formed by dividing the substantially cylindrical casing enclosing in its interior the rotor shaft with the rotor blades mounted thereon into two casings substantially in the middle of the centerline of the rotor shaft,! the first connecting flange and the second connecting flange are formed at the openings of the first casing and the second casing, respectively,! and there is also a third connecting flange, contained within the specified housing, this third connecting flange is located essentially in the middle of the centerline of the substantially cylindrical vane ring, holding the stator blades and surrounding the rotor shaft, and retains the specified vane ring,! wherein the first casing, the second casing and the blade ring are assembled with each other with the placement of the specified third connecting flange between the first and second connecting flanges. ! 2. The machine according to claim 1, in which! the blade ring is held against the third connecting flange by a substantially tapered connecting element,! wherein the inner peripheral surface of this connecting element on the side of the blade row projects from the high-pressure side to the low-pressure side in the working fluid flowing between the rotor and stator blades. ! 3. The machine of claim 1, wherein the outer peripheral portion of the third connecting flange is surrounded by the first and second connecting flanges. ! 4. The machine according to claim 1, in which! a pressure vessel is provided outside the casing, containing the
Claims (4)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008093753 | 2008-03-31 | ||
JP2008-093753 | 2008-03-31 | ||
PCT/JP2009/056929 WO2009123301A2 (en) | 2008-03-31 | 2009-03-27 | Rotary machine |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2010125558A true RU2010125558A (en) | 2012-05-10 |
RU2483218C2 RU2483218C2 (en) | 2013-05-27 |
Family
ID=41136028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2010125558/06A RU2483218C2 (en) | 2008-03-31 | 2009-03-27 | Turbine |
Country Status (7)
Country | Link |
---|---|
US (1) | US20100260599A1 (en) |
EP (1) | EP2276912B1 (en) |
JP (1) | JP4969688B2 (en) |
CN (1) | CN101952557A (en) |
RU (1) | RU2483218C2 (en) |
WO (1) | WO2009123301A2 (en) |
ZA (1) | ZA201003458B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3014077B1 (en) | 2013-06-28 | 2018-01-17 | Mitsubishi Heavy Industries Compressor Corporation | Axial flow expander |
JP6483106B2 (en) * | 2013-06-28 | 2019-03-13 | エクソンモービル アップストリーム リサーチ カンパニー | System and method utilizing an axial flow expander |
EP3128134A1 (en) * | 2015-08-06 | 2017-02-08 | Siemens Aktiengesellschaft | Assembly for a steam turbine and corresponding fixation method |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2374122A (en) * | 1942-12-05 | 1945-04-17 | Arthur J Nelson | Double case pump |
US2408637A (en) * | 1944-07-31 | 1946-10-01 | Smith Corp A O | Double-casing high-pressure pump |
US2815645A (en) * | 1955-03-01 | 1957-12-10 | Gen Electric | Super-critical pressure elastic fluid turbine |
SE403393B (en) * | 1976-07-05 | 1978-08-14 | Stal Laval Turbin Ab | GAS TURBINE |
US4222708A (en) * | 1978-06-26 | 1980-09-16 | General Electric Company | Method and apparatus for reducing eccentricity in a turbomachine |
SU832089A1 (en) * | 1979-04-16 | 1981-05-23 | Ордена Ленина И Ордена Трудовогокрасного Знамени Производственноеобъединение "Невский Завод" Им. B.И.Ленина | Turbine machine body |
JPS5832902A (en) * | 1981-08-20 | 1983-02-26 | Toshiba Corp | Steam turbine |
JPS593103A (en) * | 1982-06-29 | 1984-01-09 | Hitachi Zosen Corp | Variable stator blade device in turbine |
JPS6216701U (en) * | 1985-07-15 | 1987-01-31 | ||
SU1399485A1 (en) * | 1986-06-10 | 1988-05-30 | А. И. Григорьев, К. И. Сбитнев, В. В. Вдовиков и Н. Е. Першин | Method of fastening flanges of steam turbine vertical joint |
FR2608715B1 (en) * | 1986-12-19 | 1989-12-01 | Srti Soc Rech Tech Ind | LIQUID LEAKAGE PREVENTION METHOD, AND DEVICE PROVIDED WITH MEANS FOR CARRYING OUT SAID METHOD |
US5080557A (en) * | 1991-01-14 | 1992-01-14 | General Motors Corporation | Turbine blade shroud assembly |
US5593277A (en) * | 1995-06-06 | 1997-01-14 | General Electric Company | Smart turbine shroud |
WO1997038209A1 (en) * | 1996-04-11 | 1997-10-16 | Siemens Aktiengesellschaft | Thrust-compensating process and device for turbomachines |
FR2794816B1 (en) * | 1999-06-10 | 2001-07-06 | Snecma | HIGH PRESSURE COMPRESSOR STATOR |
ES2267655T3 (en) * | 2001-11-22 | 2007-03-16 | Siemens Aktiengesellschaft | METHOD OF MANUFACTURE OF STEAM TURBINES. |
FR2860041B1 (en) * | 2003-09-22 | 2005-11-25 | Snecma Moteurs | REALIZING THE SEALING IN A TURBOJET FOR THE DOUBLE BALL TUBE COLLECTION |
FR2891300A1 (en) * | 2005-09-23 | 2007-03-30 | Snecma Sa | DEVICE FOR CONTROLLING PLAY IN A GAS TURBINE |
US7273348B2 (en) * | 2005-09-23 | 2007-09-25 | General Electric Company | Method and assembly for aligning a turbine |
JP4786362B2 (en) * | 2006-02-14 | 2011-10-05 | 三菱重工業株式会社 | Casing and fluid machinery |
-
2009
- 2009-03-27 CN CN2009801013114A patent/CN101952557A/en active Pending
- 2009-03-27 JP JP2010524005A patent/JP4969688B2/en not_active Expired - Fee Related
- 2009-03-27 WO PCT/JP2009/056929 patent/WO2009123301A2/en active Application Filing
- 2009-03-27 EP EP09728480.6A patent/EP2276912B1/en active Active
- 2009-03-27 US US12/746,355 patent/US20100260599A1/en not_active Abandoned
- 2009-03-27 RU RU2010125558/06A patent/RU2483218C2/en active
-
2010
- 2010-05-17 ZA ZA2010/03458A patent/ZA201003458B/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP2276912A2 (en) | 2011-01-26 |
EP2276912B1 (en) | 2017-10-25 |
ZA201003458B (en) | 2013-02-27 |
WO2009123301A2 (en) | 2009-10-08 |
WO2009123301A3 (en) | 2010-09-16 |
JP4969688B2 (en) | 2012-07-04 |
US20100260599A1 (en) | 2010-10-14 |
RU2483218C2 (en) | 2013-05-27 |
JP2011506809A (en) | 2011-03-03 |
CN101952557A (en) | 2011-01-19 |
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