JPH0452687U - - Google Patents

Info

Publication number
JPH0452687U
JPH0452687U JP9398690U JP9398690U JPH0452687U JP H0452687 U JPH0452687 U JP H0452687U JP 9398690 U JP9398690 U JP 9398690U JP 9398690 U JP9398690 U JP 9398690U JP H0452687 U JPH0452687 U JP H0452687U
Authority
JP
Japan
Prior art keywords
double
flow path
outer tube
annular flow
argon 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.)
Pending
Application number
JP9398690U
Other languages
English (en)
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 JP9398690U priority Critical patent/JPH0452687U/ja
Publication of JPH0452687U publication Critical patent/JPH0452687U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係わる高温ガス炉二重管の溶
接スケール付着防止装置の一実施例を示す縦断側
面図、第2,3図は同溶接スケール付着防止装置
の作用説明図、第4図は高温ガス炉の系統図であ
る。 1a……二重管外管、1b……二重管内管、
1b……二重管ライナ、7……アルゴンガス供
給管、イ……二重管外管1aの溶接部、ロ……ゴ
ムリング、ハ……管台、ニ……環状流路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 二重管外管の溶接部を挟んでその両側に位置す
    る各管台から二重管外管内へ挿入して二重管外管
    と二重管内管との間に形成した環状流路のうち上
    記各管台の間の環状流路を閉じるゴムリングと、
    上記管台から上記環状流路内へアルゴンガスを供
    給するアルゴンガス供給手段とを具えていること
    を特徴とした高温ガス炉二重管の溶接スケール付
    着防止装置。
JP9398690U 1990-09-10 1990-09-10 Pending JPH0452687U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9398690U JPH0452687U (ja) 1990-09-10 1990-09-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9398690U JPH0452687U (ja) 1990-09-10 1990-09-10

Publications (1)

Publication Number Publication Date
JPH0452687U true JPH0452687U (ja) 1992-05-06

Family

ID=31831588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9398690U Pending JPH0452687U (ja) 1990-09-10 1990-09-10

Country Status (1)

Country Link
JP (1) JPH0452687U (ja)

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