JPS5848760U - Bottom-blown tuyere structure - Google Patents

Bottom-blown tuyere structure

Info

Publication number
JPS5848760U
JPS5848760U JP14340981U JP14340981U JPS5848760U JP S5848760 U JPS5848760 U JP S5848760U JP 14340981 U JP14340981 U JP 14340981U JP 14340981 U JP14340981 U JP 14340981U JP S5848760 U JPS5848760 U JP S5848760U
Authority
JP
Japan
Prior art keywords
tuyere structure
blown tuyere
tuyere
bottom blowing
blown
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
JP14340981U
Other languages
Japanese (ja)
Inventor
桑島　英明
俊雄 中島
清二 山田
Original Assignee
トピ−工業株式会社
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 トピ−工業株式会社 filed Critical トピ−工業株式会社
Priority to JP14340981U priority Critical patent/JPS5848760U/en
Publication of JPS5848760U publication Critical patent/JPS5848760U/en
Pending legal-status Critical Current

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Landscapes

  • Vertical, Hearth, Or Arc Furnaces (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図は従来の羽目部分の構造を示す断面図、第２図は
この考案による実施例を示す羽目部分の、　　断面図、
第３図はこの考案による羽口部分のガス、　　流と溶融
金属流の説明図である。 １・・・・・・金属製ノズル、１ａ・・・・・・外管、
１ｂ・・・・・・内管、２・・・・・・ノズル上端部、
３・・・・・・羽口耐火物、５・・・・・・ノズル保護
耐火物。Fig. 1 is a sectional view showing the structure of a conventional panel part, and Fig. 2 is a sectional view of the panel part showing an embodiment of this invention.
Figure 3 is an explanatory diagram of the gas, flow, and molten metal flow in the tuyere area based on this invention. 1...Metal nozzle, 1a...Outer tube,
1b... Inner pipe, 2... Upper end of nozzle,
3...Tuyere refractory, 5...Nozzle protection refractory.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 底吹き炉底のガス導入羽口上面に放射状の小孔を有する
保護耐火物を設けたことを特徴とする底吹羽口構造。A bottom blowing tuyere structure characterized by a protective refractory having small radial holes provided on the upper surface of the gas introduction tuyere at the bottom of the bottom blowing furnace.
JP14340981U 1981-09-29 1981-09-29 Bottom-blown tuyere structure Pending JPS5848760U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14340981U JPS5848760U (en) 1981-09-29 1981-09-29 Bottom-blown tuyere structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14340981U JPS5848760U (en) 1981-09-29 1981-09-29 Bottom-blown tuyere structure

Publications (1)

Publication Number Publication Date
JPS5848760U true JPS5848760U (en) 1983-04-01

Family

ID=29936396

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14340981U Pending JPS5848760U (en) 1981-09-29 1981-09-29 Bottom-blown tuyere structure

Country Status (1)

Country Link
JP (1) JPS5848760U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6339147U (en) * 1986-08-28 1988-03-14
JP2002364982A (en) * 2001-06-11 2002-12-18 Nippon Soda Co Ltd Oxygen blowing nozzle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6339147U (en) * 1986-08-28 1988-03-14
JP2002364982A (en) * 2001-06-11 2002-12-18 Nippon Soda Co Ltd Oxygen blowing nozzle

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