JPH0338345U - - Google Patents

Info

Publication number
JPH0338345U
JPH0338345U JP9703989U JP9703989U JPH0338345U JP H0338345 U JPH0338345 U JP H0338345U JP 9703989 U JP9703989 U JP 9703989U JP 9703989 U JP9703989 U JP 9703989U JP H0338345 U JPH0338345 U JP H0338345U
Authority
JP
Japan
Prior art keywords
nozzle
tip
pulverized coal
center tube
furnaces
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
JP9703989U
Other languages
English (en)
Other versions
JP2530932Y2 (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 JP1989097039U priority Critical patent/JP2530932Y2/ja
Publication of JPH0338345U publication Critical patent/JPH0338345U/ja
Application granted granted Critical
Publication of JP2530932Y2 publication Critical patent/JP2530932Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Manufacture Of Iron (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)

Description

【図面の簡単な説明】
第1図は本考案による微粉炭吹込みノズルの一
例を示す断面図、第2図は微粉炭吹込みノズルの
寸法と集塵ダスト中に占める未燃焼石炭の重量指
数との関係を示すグラフ、第3図はノズル内温度
分布を示すグラフである。 1……ノズルスリツト管、2……ノズル中心管

Claims (1)

    【実用新案登録請求の範囲】
  1. 溶融還元炉等の製鋼用炉に適用され、内部で微
    粉炭と酸素を混合し先端より吹き出すノズルであ
    つて、ノズル中心管の内径をD、ノズル最先端か
    ら中心管先端迄の距離をLとしたとき、1≦L/
    D≦20の条件を満足すべく構成したことを特徴
    とする転炉微粉炭吹込みノズル。
JP1989097039U 1989-08-18 1989-08-18 筒型炉微粉炭吹込みノズル Expired - Lifetime JP2530932Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989097039U JP2530932Y2 (ja) 1989-08-18 1989-08-18 筒型炉微粉炭吹込みノズル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989097039U JP2530932Y2 (ja) 1989-08-18 1989-08-18 筒型炉微粉炭吹込みノズル

Publications (2)

Publication Number Publication Date
JPH0338345U true JPH0338345U (ja) 1991-04-12
JP2530932Y2 JP2530932Y2 (ja) 1997-04-02

Family

ID=31646196

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989097039U Expired - Lifetime JP2530932Y2 (ja) 1989-08-18 1989-08-18 筒型炉微粉炭吹込みノズル

Country Status (1)

Country Link
JP (1) JP2530932Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01167506A (ja) * 1987-12-21 1989-07-03 Nippon Sanso Kk 固体燃料インジェクションランス用のノズル

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01167506A (ja) * 1987-12-21 1989-07-03 Nippon Sanso Kk 固体燃料インジェクションランス用のノズル

Also Published As

Publication number Publication date
JP2530932Y2 (ja) 1997-04-02

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term