JPS63123773U - - Google Patents

Info

Publication number
JPS63123773U
JPS63123773U JP1987014268U JP1426887U JPS63123773U JP S63123773 U JPS63123773 U JP S63123773U JP 1987014268 U JP1987014268 U JP 1987014268U JP 1426887 U JP1426887 U JP 1426887U JP S63123773 U JPS63123773 U JP S63123773U
Authority
JP
Japan
Prior art keywords
main shaft
sealing device
water sealing
impeller
water
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
JP1987014268U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1987014268U priority Critical patent/JPS63123773U/ja
Publication of JPS63123773U publication Critical patent/JPS63123773U/ja
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

  • Sealing Devices (AREA)
  • Hydraulic Turbines (AREA)

Description

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

図は本考案の一実施例の水車の主軸封水装置の
縦断面図である。 １……水車ランナ、２……水車主軸、３……上
カバ、４……主軸封水装置、５……インペラ、６
……逆止弁、７……空気管。 The figure is a longitudinal sectional view of a main shaft water sealing device for a water turbine according to an embodiment of the present invention. 1... Water turbine runner, 2... Water turbine main shaft, 3... Upper cover, 4... Main shaft water sealing device, 5... Impeller, 6
...Check valve, 7...Air pipe.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 主軸封水装置とその河川水側のインペラと逆止
弁付空気管とより成る水車の主軸封水装置におい
て、インペラの吐出側を主軸封水装置の一部を水
路として利用し、主軸封水装置の冷却効果を高め
、更にインペラの吸込側がある値以上の負圧にな
つた場合は外部より接続している空気管と逆止弁
より空気を吸入出来るようにしたことを特徴とす
る水車の主軸封水装置。 In the main shaft water sealing device of a water turbine, which consists of a main shaft water sealing device, an impeller on the river water side, and an air pipe with a check valve, the main shaft water sealing device uses a part of the main shaft water sealing device as a water channel on the discharge side of the impeller. A water turbine characterized by increasing the cooling effect of the device, and furthermore, when the suction side of the impeller reaches a negative pressure above a certain value, air can be sucked in from the air pipe and check valve connected from the outside. Main shaft water sealing device.
JP1987014268U 1987-02-04 1987-02-04 Pending JPS63123773U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987014268U JPS63123773U (en) 1987-02-04 1987-02-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987014268U JPS63123773U (en) 1987-02-04 1987-02-04

Publications (1)

Publication Number Publication Date
JPS63123773U true JPS63123773U (en) 1988-08-11

Family

ID=30804095

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987014268U Pending JPS63123773U (en) 1987-02-04 1987-02-04

Country Status (1)

Country Link
JP (1) JPS63123773U (en)

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