KR850007838A - Blade Rings for Steam Turbines - Google Patents

Blade Rings for Steam Turbines Download PDF

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Publication number
KR850007838A
KR850007838A KR1019850001924A KR850001924A KR850007838A KR 850007838 A KR850007838 A KR 850007838A KR 1019850001924 A KR1019850001924 A KR 1019850001924A KR 850001924 A KR850001924 A KR 850001924A KR 850007838 A KR850007838 A KR 850007838A
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KR
South Korea
Prior art keywords
blade ring
steam turbine
rotor
casing
blade
Prior art date
Application number
KR1019850001924A
Other languages
Korean (ko)
Other versions
KR930008675B1 (en
Inventor
제이. 밀러 레위스
Original Assignee
지.엠. 크라크
웨스팅 하우스 일렉트릭 코오포레이숀
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 지.엠. 크라크, 웨스팅 하우스 일렉트릭 코오포레이숀 filed Critical 지.엠. 크라크
Publication of KR850007838A publication Critical patent/KR850007838A/en
Application granted granted Critical
Publication of KR930008675B1 publication Critical patent/KR930008675B1/en

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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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—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
    • 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
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

내용 없음No content

Description

증기 터어빈용 블레이드 링Blade Rings for Steam Turbines

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 여러가지 상부링을 제거시키고 상부 케이싱 만을 구비하고 있는 종래 증기 터어빈의 평면도.1 is a plan view of a conventional steam turbine with various upper rings removed and with only the upper casing.

제2도는 제1도의 선 Ⅱ-Ⅱ를 따라 취한 부분단면도.2 is a partial cross-sectional view taken along the line II-II of FIG.

제3도는 본 발명에 따라 만들어 졌으며. 부분적으로 제거된 상부링과 상부 케이싱을 구비한 증기 터어빈의 부분 평면도.3 is made in accordance with the present invention. Partial top view of a steam turbine with a partially removed top ring and top casing.

제4도는 제3도의 선 Ⅳ-Ⅳ를 따라 취한 부분 단면도.4 is a partial cross-sectional view taken along the line IV-IV of FIG.

* 도면의 주요 부분에 대한 부호의 설명* Explanation of symbols for the main parts of the drawings

3:터어빈, 5:외부 케이싱, 9:내부 케이싱, 11,17:보울트, 13:지지체, 15:블레이드랑, 19:아암, 21:홈, 23:고정 블레이드, 25:회전자, 27:회전 블레이드, 29:노즐 블록, 31:노즐챔버, 35:종합균형 디스크.3: turbine, 5: outer casing, 9: inner casing, 11, 17: bolt, 13: support, 15: blade, 19: arm, 21: groove, 23: fixed blade, 25: rotor, 27: rotation Blade: 29: Nozzle block, 31: Nozzle chamber, 35: General balance disc.

Claims (6)

수평으로 분할된 외부 원통형 케이싱과, 외부 케이싱내에 설치되어 지지되는 수평으로 분할된 내부 원통형 케이싱으로 구성되는 증기 터어빈에 있어서, 블레이드 링은 외부 케이싱에 의해 지지되며 외부로 뻗어 있는 지지암을 가지고 있으며, 일부는 내부 케이싱내에 그리고 일부는 외부 케이싱내에 설치되어 내부 및 외부 케이싱의 직경을 좀더 작게하고 두께를 좀더 얇게할 수 있는 것을 특징으로 하는 증기 터어빈용 블레이드 링.In a steam turbine consisting of a horizontally divided outer cylindrical casing and a horizontally divided inner cylindrical casing installed and supported in the outer casing, the blade ring has a support arm that is supported by the outer casing and extends outwardly, A blade ring for a steam turbine, characterized in that part of the inner casing and part of the outer casing can be made smaller and thinner in diameter. 제1항에 있어서, 블레이드링은 고정 블레이드의 열을 형성하는 고정 블레이드의 환상 배열을 수용하기 위해 다수의 원주상 홈을 가지고 있는 것을 특징으로 하는 증기 터어빈용 블레이드 링.2. The blade ring of a steam turbine of claim 1, wherein the blade ring has a plurality of circumferential grooves to accommodate an annular arrangement of the stationary blades forming a row of stationary blades. 제1항 또는 2항에 있어서, 내부 케이싱내에 설치된 노즐 블록과 노즐 챔버를 포함하는 것을 특징으로 하는 증기터어빈용 블레이드 링.The blade ring for a steam turbine according to claim 1 or 2, comprising a nozzle block and a nozzle chamber installed in the inner casing. 제1항 내지 3항중 어느 한항에 있어서,회전 블레이드의 열을 형성하는 원형 배열내에 설치된 다수의 블레이드 열을 갖는 회전자를 포함하며, 상기 회전자는 회전 블레이드의 열이 고정 블레이드의 열과 서로 엇갈리는 식으로 블레이드 링 내에 설치되어 있는 것을 특징으로 하는 증기 터어빈용 블레이드 링.4. A rotor according to any one of the preceding claims, comprising a rotor having a plurality of blade rows installed in a circular arrangement forming a row of rotating blades, the rotor in such a way that the rows of rotating blades alternate with the rows of the stationary blades. Blade ring for steam turbine, characterized in that installed in the blade ring. 제1항 내지 4항중 어느 한항에 있어서, 더미링이 내부 케이싱 내에 설치되고 균형 디스크가 회전자상에 설치되어 더미링과 균형 디스크가 회전 블레이드와 회전자에 의해 발생된 압력 하중의 균형을 이루는데 협동하는 것을 특징으로 하는 증기 터어빈용 블레이드 링.The method according to any one of claims 1 to 4, wherein a dummy ring is installed in the inner casing and a balancing disc is installed on the rotor so that the dummy ring and the balancing disc cooperate to balance the pressure load generated by the rotating blades and the rotor. Blade ring for steam turbine, characterized in that. 부수 도면을 참고로 예시 되었으며 상술한 바와같이 사용하도록 만들어진 원통형 케이싱을 포함하는 것을 특징으로 하는 증기 터어빈용 블레이드 링.A blade ring for a steam turbine, which is illustrated with reference to the accompanying drawings and comprises a cylindrical casing made for use as described above. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850001924A 1984-03-23 1985-03-23 Blad ering for a steam turbine KR930008675B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59298384A 1984-03-23 1984-03-23
US592983 1984-03-23

Publications (2)

Publication Number Publication Date
KR850007838A true KR850007838A (en) 1985-12-09
KR930008675B1 KR930008675B1 (en) 1993-09-11

Family

ID=24372871

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850001924A KR930008675B1 (en) 1984-03-23 1985-03-23 Blad ering for a steam turbine

Country Status (6)

Country Link
EP (1) EP0156619B1 (en)
JP (1) JPS60212604A (en)
KR (1) KR930008675B1 (en)
DE (1) DE3565299D1 (en)
ES (1) ES8607476A1 (en)
IN (1) IN162366B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4661043A (en) * 1985-10-23 1987-04-28 Westinghouse Electric Corp. Steam turbine high pressure vent and seal system
US7497658B2 (en) * 2005-11-11 2009-03-03 General Electric Company Stacked reaction steam turbine stator assembly
US7722314B2 (en) * 2006-06-22 2010-05-25 General Electric Company Methods and systems for assembling a turbine
CN204984506U (en) * 2015-09-08 2016-01-20 阿尔斯通技术有限公司 Steam turbine with modularization male part
CN114458615B (en) * 2021-12-14 2023-11-21 泸州懋威科技有限公司 Compact turbine engine compressor bearing structure

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE724321C (en) * 1936-03-01 1942-08-24 Karl Roeder Dr Ing Guide vane carriers, subdivided in at least one axis plane and containing several rings, in particular for overpressure steam turbines
DE858251C (en) * 1938-03-03 1952-12-04 Karl Dr-Ing Roeder Guide vane or seal carrier, in which the carrier, which is divided at least in one axial plane, is held together by holding bodies
US2304994A (en) * 1941-06-20 1942-12-15 Westinghouse Electric & Mfg Co Turbine cylinder cooling
GB662371A (en) * 1948-07-17 1951-12-05 Westinghouse Electric Int Co Improvements in or relating to steam turbine apparatus
FR1157588A (en) * 1955-09-22 1958-05-30 Bbc Brown Boveri & Cie Gas or steam turbine for high pressures and temperatures
GB1024844A (en) * 1962-02-12 1966-04-06 Pametrada Improvements in or relating to steam turbines
CH426882A (en) * 1963-07-15 1966-12-31 Licentia Gmbh Axial reheating steam turbine
AT242716B (en) * 1963-11-18 1965-10-11 Elin Union Ag Steam turbine with controlled steam extraction
DE1426826A1 (en) * 1964-02-17 1969-01-23 Licentia Gmbh Live steam supply with multi-flow, highly stressed double-casing turbine

Also Published As

Publication number Publication date
JPH0373721B2 (en) 1991-11-22
ES541438A0 (en) 1986-05-16
JPS60212604A (en) 1985-10-24
ES8607476A1 (en) 1986-05-16
EP0156619A1 (en) 1985-10-02
IN162366B (en) 1988-05-14
EP0156619B1 (en) 1988-09-28
DE3565299D1 (en) 1988-11-03
KR930008675B1 (en) 1993-09-11

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