JPH01114657U - - Google Patents

Info

Publication number
JPH01114657U
JPH01114657U JP976788U JP976788U JPH01114657U JP H01114657 U JPH01114657 U JP H01114657U JP 976788 U JP976788 U JP 976788U JP 976788 U JP976788 U JP 976788U JP H01114657 U JPH01114657 U JP H01114657U
Authority
JP
Japan
Prior art keywords
tube
gap
ribs
inner tube
intermediate tube
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
JP976788U
Other languages
English (en)
Other versions
JPH052592Y2 (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 JP976788U priority Critical patent/JPH052592Y2/ja
Publication of JPH01114657U publication Critical patent/JPH01114657U/ja
Application granted granted Critical
Publication of JPH052592Y2 publication Critical patent/JPH052592Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)

Description

【図面の簡単な説明】
第1図、第2図は、この考案の一実施例を示し
たもので、第1図は全体の縦断面図、第2図は第
1図のA―A線矢視拡大図である。第3図は従来
の3重管羽口の説明図である。 1…内管、2…中間管、3…外管、4…粉状含
炭物質供給孔、5…酸素ガス供給間隙、6…冷却
ガス供給間隙、7…リブ、8…オリフイスリング

Claims (1)

  1. 【実用新案登録請求の範囲】 外周面にリブを有する内管の外周に中間管を有
    し更に中間管の外周に外管を有し、内管からキヤ
    リヤーガスによつて粉状含炭物質を、リブによつ
    て形成された内管と中間管の間隙から酸素ガスを
    、中間管と外管との間隙から冷却ガスを供給する
    炉底3重管羽口において、 上記リブによつて形成された酸素ガス供給間隙
    のリブ後端部にオリフイスリングを設けてなる、
    炉底3重管羽口。
JP976788U 1988-01-29 1988-01-29 Expired - Lifetime JPH052592Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP976788U JPH052592Y2 (ja) 1988-01-29 1988-01-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP976788U JPH052592Y2 (ja) 1988-01-29 1988-01-29

Publications (2)

Publication Number Publication Date
JPH01114657U true JPH01114657U (ja) 1989-08-02
JPH052592Y2 JPH052592Y2 (ja) 1993-01-22

Family

ID=31216801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP976788U Expired - Lifetime JPH052592Y2 (ja) 1988-01-29 1988-01-29

Country Status (1)

Country Link
JP (1) JPH052592Y2 (ja)

Also Published As

Publication number Publication date
JPH052592Y2 (ja) 1993-01-22

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