JPS5817594U - Hearth part of gas-cooled nuclear reactor - Google Patents

Hearth part of gas-cooled nuclear reactor

Info

Publication number
JPS5817594U
JPS5817594U JP1981111235U JP11123581U JPS5817594U JP S5817594 U JPS5817594 U JP S5817594U JP 1981111235 U JP1981111235 U JP 1981111235U JP 11123581 U JP11123581 U JP 11123581U JP S5817594 U JPS5817594 U JP S5817594U
Authority
JP
Japan
Prior art keywords
hearth
nuclear reactor
outlet pipe
cooled nuclear
gas
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.)
Granted
Application number
JP1981111235U
Other languages
Japanese (ja)
Other versions
JPH0131993Y2 (en
Inventor
児玉　健光
Original Assignee
富士電機株式会社
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 富士電機株式会社 filed Critical 富士電機株式会社
Priority to JP1981111235U priority Critical patent/JPS5817594U/en
Publication of JPS5817594U publication Critical patent/JPS5817594U/en
Application granted granted Critical
Publication of JPH0131993Y2 publication Critical patent/JPH0131993Y2/ja
Granted 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
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (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図は従来における原子炉炉床部の構成断面図、第２
図はこの考案の実施例の構成断面図、第３図は第２図に
おける要部の拡大図である。 １・・・・・・炉心ブロック、３・・・・・・炉心支持
板、４〜８・・・・・・断熱ブロック、９・・・・・・
炉床断熱層、１２・・・・・・高温プレナム、１３・・
・・・・−次冷却ガス出口管、１４・・・・・・シール
部材としてのシールリング。Figure 1 is a cross-sectional view of the structure of a conventional nuclear reactor hearth.
The figure is a sectional view of the configuration of an embodiment of this invention, and FIG. 3 is an enlarged view of the main part in FIG. 2. 1...Core block, 3...Core support plate, 4-8...Insulation block, 9...
Hearth insulation layer, 12... High temperature plenum, 13...
. . . -Next cooling gas outlet pipe, 14 . . . Seal ring as a sealing member.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）炉心ブロックを下方から支える炉床部が断熱ブロ
ックを重ね合わせてなる炉床断熱層を有し、かつ該断熱
層と炉心ブロックとの間に高温プレナムを形成するとと
もに、炉床断熱層の中に高温プレナムに向けて開口する
一次冷却ガス出口管が配管されたガス冷却形原子炉にお
いて、−次冷却ガス出口管の上部開口端に該出口管と断
熱ブロックとの間のすき間を閉塞するシール部材を設け
たことを特徴とするガス冷却形原子炉の炉床部。(1) The hearth part that supports the core block from below has a hearth insulation layer formed by stacking insulation blocks, and a high-temperature plenum is formed between the insulation layer and the core block, and the hearth insulation layer In a gas-cooled nuclear reactor equipped with a primary cooling gas outlet pipe that opens toward a high-temperature plenum, a gap between the outlet pipe and the insulation block is closed at the upper open end of the secondary cooling gas outlet pipe. A hearth portion of a gas-cooled nuclear reactor, characterized in that it is provided with a sealing member. （２）実用新案登録請求の範囲第１項に記載の炉床部に
おいて、シール部材が断熱ブロックと熱膨張率がほぼ同
じ値の材質で作られ、かつ−次冷却ガス出口管の上端面
へ載置してルーズに取り付けられたシールリングである
ことを特徴とするガス冷却形原子炉の炉床部。(2) Utility Model Registration Scope of Claims In the hearth section as set forth in claim 1, the sealing member is made of a material having approximately the same coefficient of thermal expansion as that of the heat insulating block, and is attached to the upper end surface of the secondary cooling gas outlet pipe. A hearth part of a gas-cooled nuclear reactor, characterized in that it is a seal ring mounted and loosely attached.
JP1981111235U 1981-07-27 1981-07-27 Hearth part of gas-cooled nuclear reactor Granted JPS5817594U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981111235U JPS5817594U (en) 1981-07-27 1981-07-27 Hearth part of gas-cooled nuclear reactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981111235U JPS5817594U (en) 1981-07-27 1981-07-27 Hearth part of gas-cooled nuclear reactor

Publications (2)

Publication Number Publication Date
JPS5817594U true JPS5817594U (en) 1983-02-03
JPH0131993Y2 JPH0131993Y2 (en) 1989-10-02

Family

ID=29905574

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981111235U Granted JPS5817594U (en) 1981-07-27 1981-07-27 Hearth part of gas-cooled nuclear reactor

Country Status (1)

Country Link
JP (1) JPS5817594U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002364983A (en) * 2001-06-07 2002-12-18 Koyo Thermo System Kk Continuous heat treatment furnace

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002364983A (en) * 2001-06-07 2002-12-18 Koyo Thermo System Kk Continuous heat treatment furnace

Also Published As

Publication number Publication date
JPH0131993Y2 (en) 1989-10-02

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