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JPS5829177U - Guide vane leakage drain device for hydraulic machinery - Google Patents

Guide vane leakage drain device for hydraulic machinery

Info

Publication number
JPS5829177U
JPS5829177U JP1981123067U JP12306781U JPS5829177U JP S5829177 U JPS5829177 U JP S5829177U JP 1981123067 U JP1981123067 U JP 1981123067U JP 12306781 U JP12306781 U JP 12306781U JP S5829177 U JPS5829177 U JP S5829177U
Authority
JP
Japan
Prior art keywords
guide vane
drain device
hydraulic machinery
leakage drain
vane leakage
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
JP1981123067U
Other languages
Japanese (ja)
Inventor
則夫 末武
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 JP1981123067U priority Critical patent/JPS5829177U/en
Publication of JPS5829177U publication Critical patent/JPS5829177U/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

Landscapes

  • Hydraulic Turbines (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) [Summary] 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 the drawing]

第１図は本考案の一実施例を示す縦断面図、第２図はガ
イドベーン漏水温度測定試験装置の概略を示す縦断面図
、第３図はガイドベーン漏水温度測定位置と漏水温度の
関係を示す曲線図である。 １・・・主軸、２・・・ランナ、３・・・上カバ、４・
・・ドラフトチューブ、５・・・下カバ、６・・・ガイ
ドベーン、７・・・排水孔、８・・・排水管。Fig. 1 is a vertical cross-sectional view showing an embodiment of the present invention, Fig. 2 is a longitudinal cross-sectional view schematically showing the guide vane water leakage temperature measurement test device, and Fig. 3 is the relationship between the guide vane water leakage temperature measurement position and the water leakage temperature. FIG. 1...Main shaft, 2...Runner, 3...Upper cover, 4...
... Draft tube, 5... Lower cover, 6... Guide vane, 7... Drain hole, 8... Drain pipe.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ランチの空転運転をガイドベーンを全閉して行う水力機
械において、ランチ外周と全閉時のガイドベージの内側
との間の上カバ側に、流水面に開口する排水孔を設け、
前記排水孔とドラフトチューブとを排水管で連通させた
ことを特徴とする水力機械のガイドベーン漏水排出装置
。In a hydraulic machine that idles the launch with the guide vane fully closed, a drainage hole that opens to the flowing water surface is provided on the upper cover side between the outer periphery of the launch and the inside of the guide vane when fully closed.
A guide vane leakage discharge device for a hydraulic machine, characterized in that the drainage hole and the draft tube are communicated with each other by a drainage pipe.
JP1981123067U 1981-08-21 1981-08-21 Guide vane leakage drain device for hydraulic machinery Pending JPS5829177U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981123067U JPS5829177U (en) 1981-08-21 1981-08-21 Guide vane leakage drain device for hydraulic machinery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981123067U JPS5829177U (en) 1981-08-21 1981-08-21 Guide vane leakage drain device for hydraulic machinery

Publications (1)

Publication Number Publication Date
JPS5829177U true JPS5829177U (en) 1983-02-25

Family

ID=29916975

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981123067U Pending JPS5829177U (en) 1981-08-21 1981-08-21 Guide vane leakage drain device for hydraulic machinery

Country Status (1)

Country Link
JP (1) JPS5829177U (en)

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