JPS59504U - Steam turbine low pressure casing - Google Patents

Steam turbine low pressure casing

Info

Publication number
JPS59504U
JPS59504U JP9373182U JP9373182U JPS59504U JP S59504 U JPS59504 U JP S59504U JP 9373182 U JP9373182 U JP 9373182U JP 9373182 U JP9373182 U JP 9373182U JP S59504 U JPS59504 U JP S59504U
Authority
JP
Japan
Prior art keywords
low pressure
steam turbine
pressure casing
steam
turbine low
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.)
Pending
Application number
JP9373182U
Other languages
Japanese (ja)
Inventor
八木沢　宏
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP9373182U priority Critical patent/JPS59504U/en
Publication of JPS59504U publication Critical patent/JPS59504U/en
Pending legal-status Critical Current

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  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来技術による一重化された低圧ケーシングの
縦断面図、第２図は真空荷重による低圧ケーシングの変
形状態を示す説明図、第３図は本考案による蒸気タービ
ンの低圧ケーシングの一実施例を示す縦断面図、第４図
は第３図のＩＶ−ＩＶ線に沿う断面図、第５図は本考案
の要部を拡大して示す断面図である。 ２・・・蒸気流入管、３・・・ケーシング胴体、５・・
・ダイアフラム、１０・・・支持板、１１・・・仕切板
、１２・・・凸部。 ／２ −　　　　　ｉ３図Fig. 1 is a longitudinal cross-sectional view of a single-layered low-pressure casing according to the prior art, Fig. 2 is an explanatory diagram showing the state of deformation of the low-pressure casing due to vacuum load, and Fig. 3 is an implementation of the low-pressure casing for a steam turbine according to the present invention. FIG. 4 is a cross-sectional view taken along line IV--IV in FIG. 3, and FIG. 5 is a cross-sectional view showing an enlarged main part of the present invention. 2... Steam inflow pipe, 3... Casing body, 5...
- Diaphragm, 10... Support plate, 11... Partition plate, 12... Convex portion. /2-i3 figure

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内部に備えられた静翼、および動翼の環状列へ向けて蒸
気を導く蒸気流入部、両端部に前記静翼および動翼の環
状列を通過した蒸気を外部に導く排気室をそれぞれ有す
るケーシング胴体に、静翼を備えた厚みのある外輪ダイ
アフラムを支持する支持板を軸方向に沿って設けると共
に、この支持板と直角をなす方向には複数の仕切板を配
設してなる蒸気タービンの低圧ケーシング。A casing that has stator vanes provided inside, a steam inflow section that guides steam toward an annular row of rotor blades, and an exhaust chamber at both ends that guides steam that has passed through the stator vanes and annular row of rotor blades to the outside. A steam turbine in which a support plate for supporting a thick outer ring diaphragm equipped with stationary blades is provided in the fuselage along the axial direction, and a plurality of partition plates are arranged in a direction perpendicular to the support plate. Low pressure casing.
JP9373182U 1982-06-24 1982-06-24 Steam turbine low pressure casing Pending JPS59504U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9373182U JPS59504U (en) 1982-06-24 1982-06-24 Steam turbine low pressure casing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9373182U JPS59504U (en) 1982-06-24 1982-06-24 Steam turbine low pressure casing

Publications (1)

Publication Number Publication Date
JPS59504U true JPS59504U (en) 1984-01-05

Family

ID=30224744

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9373182U Pending JPS59504U (en) 1982-06-24 1982-06-24 Steam turbine low pressure casing

Country Status (1)

Country Link
JP (1) JPS59504U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012149623A (en) * 2011-01-21 2012-08-09 Mitsubishi Heavy Ind Ltd Steam turbine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012149623A (en) * 2011-01-21 2012-08-09 Mitsubishi Heavy Ind Ltd Steam turbine

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