JPS60117848U - Refining gas injection nozzle - Google Patents

Refining gas injection nozzle

Info

Publication number
JPS60117848U
JPS60117848U JP420784U JP420784U JPS60117848U JP S60117848 U JPS60117848 U JP S60117848U JP 420784 U JP420784 U JP 420784U JP 420784 U JP420784 U JP 420784U JP S60117848 U JPS60117848 U JP S60117848U
Authority
JP
Japan
Prior art keywords
gas injection
injection nozzle
gas
nozzle
refining 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
JP420784U
Other languages
Japanese (ja)
Inventor
道弘 桑山
Original Assignee
川崎製鉄株式会社
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 川崎製鉄株式会社 filed Critical 川崎製鉄株式会社
Priority to JP420784U priority Critical patent/JPS60117848U/en
Publication of JPS60117848U publication Critical patent/JPS60117848U/en
Pending legal-status Critical Current

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  • Treatment Of Steel In Its Molten State (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 drawings]

第1図は本考案者の実験による小径金属パイプの雰囲気
温度とパイプ内のガス流量の関係を示す図、第2図は溶
解精錬炉の縦断面図、第3図は本考案のガス吹込みノズ
ルの縦断面図、第4図は本考案のノズルと従来のノズル
につき炉回数とガス流量との関係をそれぞれ示す図であ
る。 1・・・・・・溶解精錬炉、2・・・・・・ガス吹込み
ノズル、3・・・・・・ガス供給管、4・・・・・・均
圧室、5・・・・・・ノズル本体、6・・・・・・小径
金属パイプ、7・・・・・・セラミックシール材。
Figure 1 is a diagram showing the relationship between the ambient temperature of a small-diameter metal pipe and the gas flow rate in the pipe based on experiments conducted by the present inventor, Figure 2 is a longitudinal cross-sectional view of a melting and refining furnace, and Figure 3 is a diagram showing the gas injection method of the present invention. FIG. 4 is a longitudinal sectional view of the nozzle, and is a diagram showing the relationship between the number of furnaces and the gas flow rate for the nozzle of the present invention and a conventional nozzle, respectively. 1... Melting and refining furnace, 2... Gas blowing nozzle, 3... Gas supply pipe, 4... Pressure equalization chamber, 5... ... Nozzle body, 6 ... Small diameter metal pipe, 7 ... Ceramic sealing material.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 精錬用ガス吹込みノズルであって、耐火物組成−よりな
るノズル本体中に複数本の小径金属パイプが填装されて
なる精錬用ガス吹込みノズルにおいて、前記ノズル本体
を構成する耐火物組成物は通気性耐火物であって精錬容
器内に吹込まれるガスは前記小径金属パイプのなかなら
びに前記通気性耐火物のなかを通過して精錬容器内に吹
込まれることができる精錬用ガス吹込みノズル。
A refining gas injection nozzle comprising a plurality of small diameter metal pipes packed into a nozzle body made of a refractory composition, wherein the refractory composition constitutes the nozzle body. is a gas-permeable refractory, and the gas blown into the refining vessel can pass through the small-diameter metal pipe and the gas-permeable refractory and be blown into the refining vessel. nozzle.
JP420784U 1984-01-18 1984-01-18 Refining gas injection nozzle Pending JPS60117848U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP420784U JPS60117848U (en) 1984-01-18 1984-01-18 Refining gas injection nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP420784U JPS60117848U (en) 1984-01-18 1984-01-18 Refining gas injection nozzle

Publications (1)

Publication Number Publication Date
JPS60117848U true JPS60117848U (en) 1985-08-09

Family

ID=30479559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP420784U Pending JPS60117848U (en) 1984-01-18 1984-01-18 Refining gas injection nozzle

Country Status (1)

Country Link
JP (1) JPS60117848U (en)

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