JPH03103245U - - Google Patents

Info

Publication number
JPH03103245U
JPH03103245U JP985790U JP985790U JPH03103245U JP H03103245 U JPH03103245 U JP H03103245U JP 985790 U JP985790 U JP 985790U JP 985790 U JP985790 U JP 985790U JP H03103245 U JPH03103245 U JP H03103245U
Authority
JP
Japan
Prior art keywords
tuyere
furnace
convex shape
bricks
smelting furnace
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
JP985790U
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 JP985790U priority Critical patent/JPH03103245U/ja
Publication of JPH03103245U publication Critical patent/JPH03103245U/ja
Pending legal-status Critical Current

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  • Manufacture And Refinement Of Metals (AREA)

Description

【図面の簡単な説明】
第1図〜第3図は本考案の具体例を示すAOD
炉の平面図であり、第1図は羽口配設段の部分平
面図、第2図は第1図のAOD炉の羽口配設直上
段の部分平面図、第3図は他の例を示す示す羽口
配設段の部分平面図、第4図は従来のAOD炉の
要部縦断面図、第5図は第4図矢視A−A線の要
部横断面図であり、図中、 1……炉底、2……側壁煉瓦、2a……羽口煉
瓦両側の側壁煉瓦、2b……羽口煉瓦直上段の側
壁煉瓦、3……羽口煉瓦、4……缶体、5,6,
7……段差。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 炉外精錬炉羽口部の煉瓦積み構造において
    、羽口煉瓦を中心として羽口周辺部を凸面状に構
    成したことを特徴とする炉外精錬炉の羽口部構造
    。 (2) 前記羽口周辺部凸面状が、段差を設けた構
    造または半球面状構造である請求項1記載の炉外
    精錬炉の羽口部構造。
JP985790U 1990-02-05 1990-02-05 Pending JPH03103245U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP985790U JPH03103245U (ja) 1990-02-05 1990-02-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP985790U JPH03103245U (ja) 1990-02-05 1990-02-05

Publications (1)

Publication Number Publication Date
JPH03103245U true JPH03103245U (ja) 1991-10-28

Family

ID=31513444

Family Applications (1)

Application Number Title Priority Date Filing Date
JP985790U Pending JPH03103245U (ja) 1990-02-05 1990-02-05

Country Status (1)

Country Link
JP (1) JPH03103245U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS617241U (ja) * 1984-06-15 1986-01-17 株式会社東芝 電気機器の楔
JPS6428318A (en) * 1987-07-22 1989-01-30 Daido Steel Co Ltd Aod furnace

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS617241U (ja) * 1984-06-15 1986-01-17 株式会社東芝 電気機器の楔
JPS6428318A (en) * 1987-07-22 1989-01-30 Daido Steel Co Ltd Aod furnace

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