JPS6095197U - Reactor internal pump motor cooling water leak prevention device - Google Patents

Reactor internal pump motor cooling water leak prevention device

Info

Publication number
JPS6095197U
JPS6095197U JP1983185764U JP18576483U JPS6095197U JP S6095197 U JPS6095197 U JP S6095197U JP 1983185764 U JP1983185764 U JP 1983185764U JP 18576483 U JP18576483 U JP 18576483U JP S6095197 U JPS6095197 U JP S6095197U
Authority
JP
Japan
Prior art keywords
cooling water
prevention device
internal pump
reactor internal
pump motor
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
JP1983185764U
Other languages
Japanese (ja)
Inventor
巖 高橋
雅博 鈴木
根上　文男
及部　光治
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP1983185764U priority Critical patent/JPS6095197U/en
Publication of JPS6095197U publication Critical patent/JPS6095197U/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
    • Y02E30/00—Energy generation of nuclear origin

Landscapes

  • Structures Of Non-Positive Displacement Pumps (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図は原子炉インターナルポンプの断面構造図、第２
図は爆破弁穴を示す図、第３図は過流量阻止弁式の冷却
水漏洩阻止装置構造図である。 １・・・原子炉圧力容器、２・・・ディフューザ、３・
・・インペラ、４・・・ポンプシャフト、５・・・モー
タ、６・・・モータケーシング、８・・・冷却水配管、
９・・・熱交換器、１０・・・ジャーナルベアリング、
１１・・・ジャーナルベアリング、−１２・・・スラス
トベアリング、　　−１５・・・ケーシング、１６・・
・弁体、１７・・・駆動シリンダ、２０・・・スプリン
グ。Figure 1 is a cross-sectional structural diagram of the reactor internal pump, Figure 2
The figure shows the blast valve hole, and FIG. 3 is a structural diagram of the overflow prevention valve type cooling water leakage prevention device. 1... Reactor pressure vessel, 2... Diffuser, 3...
... Impeller, 4... Pump shaft, 5... Motor, 6... Motor casing, 8... Cooling water piping,
9... Heat exchanger, 10... Journal bearing,
11... Journal bearing, -12... Thrust bearing, -15... Casing, 16...
- Valve body, 17... Drive cylinder, 20... Spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 液体冷却型の原子炉インターナルポンプ用モータの冷却
水流路の一部に、モータ冷却水喪失時においても、原子
炉が一次冷却水の漏洩を防止することを特徴とする冷却
水漏洩阻止装置−を装着したことを特徴とする原子炉イ
ンターナルポンプ用モータの冷却水漏洩阻止装置。A cooling water leak prevention device installed in a part of the cooling water flow path of a liquid-cooled reactor internal pump motor, which prevents the reactor from leaking primary cooling water even when motor cooling water is lost. A cooling water leakage prevention device for a motor for a nuclear reactor internal pump, characterized by being equipped with the following.
JP1983185764U 1983-12-02 1983-12-02 Reactor internal pump motor cooling water leak prevention device Pending JPS6095197U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983185764U JPS6095197U (en) 1983-12-02 1983-12-02 Reactor internal pump motor cooling water leak prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983185764U JPS6095197U (en) 1983-12-02 1983-12-02 Reactor internal pump motor cooling water leak prevention device

Publications (1)

Publication Number Publication Date
JPS6095197U true JPS6095197U (en) 1985-06-28

Family

ID=30401432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983185764U Pending JPS6095197U (en) 1983-12-02 1983-12-02 Reactor internal pump motor cooling water leak prevention device

Country Status (1)

Country Link
JP (1) JPS6095197U (en)

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