JPS5949780U - Main shaft water sealing device for hydraulic machinery - Google Patents

Main shaft water sealing device for hydraulic machinery

Info

Publication number
JPS5949780U
JPS5949780U JP1982144555U JP14455582U JPS5949780U JP S5949780 U JPS5949780 U JP S5949780U JP 1982144555 U JP1982144555 U JP 1982144555U JP 14455582 U JP14455582 U JP 14455582U JP S5949780 U JPS5949780 U JP S5949780U
Authority
JP
Japan
Prior art keywords
sealing device
water sealing
main shaft
circumferential surface
shaft 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
JP1982144555U
Other languages
Japanese (ja)
Inventor
手塚　公一
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 JP1982144555U priority Critical patent/JPS5949780U/en
Publication of JPS5949780U publication Critical patent/JPS5949780U/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)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (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 drawings]

第１図は従来の封水装置取付構造を示す縦断面図、第２
図は本考案の一実施例における封水装置の取付構造を示
す第１図相当の縦断面図である。 １１・・・主軸、１１ａ・・・フランジ部、１２・・・
主軸受、１５・町・上カバー、１７・・・カップリング
スリーブ、１８・・・ラビリンスライナ。Figure 1 is a longitudinal sectional view showing the conventional water sealing device mounting structure, Figure 2
The figure is a longitudinal sectional view corresponding to FIG. 1 showing the mounting structure of the water sealing device in one embodiment of the present invention. 11... Main shaft, 11a... Flange portion, 12...
Main bearing, 15. Town/upper cover, 17... Coupling sleeve, 18... Labyrinth liner.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）主軸の下端部に設けられたフランジ部の外周面と
上カバーの内周面とを所足間隔離して対向配置すると共
に、この両対向面に該面対向面間からの漏水を阻止する
封水装置を取付けたことを特徴とする水力機械の主軸封
水装置。(1) The outer circumferential surface of the flange provided at the lower end of the main shaft and the inner circumferential surface of the upper cover are arranged facing each other with a sufficient distance between them, and water leakage from between the two opposing surfaces is prevented. A main shaft water sealing device for a hydraulic machine, characterized in that it is equipped with a water sealing device. （２）前記封水装置は、互いに周状に近接対向するよう
に前記フランジ部外周面と上カバー内周面とにそれぞれ
固定されたカップリングスリーブとラビリンスライナと
からなるラビリンスパツキンであることを特徴とする実
用新案登録請求の範囲第１項記載の水力機械の主軸封水
装置。(2) The water sealing device is a labyrinth packing consisting of a coupling sleeve and a labyrinth liner fixed to the outer circumferential surface of the flange portion and the inner circumferential surface of the upper cover, respectively, so as to circumferentially closely face each other. A main shaft water sealing device for a hydraulic machine according to claim 1, characterized in that it is a utility model.
JP1982144555U 1982-09-24 1982-09-24 Main shaft water sealing device for hydraulic machinery Pending JPS5949780U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982144555U JPS5949780U (en) 1982-09-24 1982-09-24 Main shaft water sealing device for hydraulic machinery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982144555U JPS5949780U (en) 1982-09-24 1982-09-24 Main shaft water sealing device for hydraulic machinery

Publications (1)

Publication Number Publication Date
JPS5949780U true JPS5949780U (en) 1984-04-02

Family

ID=30322325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982144555U Pending JPS5949780U (en) 1982-09-24 1982-09-24 Main shaft water sealing device for hydraulic machinery

Country Status (1)

Country Link
JP (1) JPS5949780U (en)

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