JPS6334146U - - Google Patents

Info

Publication number
JPS6334146U
JPS6334146U JP1986126138U JP12613886U JPS6334146U JP S6334146 U JPS6334146 U JP S6334146U JP 1986126138 U JP1986126138 U JP 1986126138U JP 12613886 U JP12613886 U JP 12613886U JP S6334146 U JPS6334146 U JP S6334146U
Authority
JP
Japan
Prior art keywords
lance
bogie
roller support
support
feeding device
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
JP1986126138U
Other languages
Japanese (ja)
Other versions
JPH0126754Y2 (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 JP1986126138U priority Critical patent/JPH0126754Y2/ja
Priority to KR1019860008541A priority patent/KR880003537A/en
Publication of JPS6334146U publication Critical patent/JPS6334146U/ja
Application granted granted Critical
Publication of JPH0126754Y2 publication Critical patent/JPH0126754Y2/ja
Priority to KR2019900012664U priority patent/KR900010331Y1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/62—Heating elements specially adapted for furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の製鋼用電気炉のランス送り装
置の要部溝成図、第２図はランス送り装置の全体
概略図、第３図は上側ローラ支持体が下側ローラ
支持体より離反した状態図、第４図は継手部が上
側ローラの直下にある場合のボギーの傾斜姿勢を
示す状態図、第５図は継手部が弾発支持された下
側ローラ上にある場合の状態図、第６図は先行技
術におけるランス送り装置の概略図、第７図はラ
ンスの送り作動説明図である。 １…ランス送り装置、２…電気炉、３…ランス
、４，４Ａ〜４Ｄ…上側ローラ、５，５Ａ〜５Ｄ
…下側ローラ、７…上側ローラ支持体、７Ａ…天
秤支持構造体、７Ｂ…ボギー構造体、８…下側ロ
ーラ支持体、２３，２３Ａ，２３Ｂ…ボギー、２
７…加圧スプリング。 Fig. 1 is a schematic diagram of the main parts of the lance feeding device for an electric furnace for steelmaking according to the present invention, Fig. 2 is an overall schematic diagram of the lance feeding device, and Fig. 3 shows that the upper roller support is separated from the lower roller support. Fig. 4 is a state diagram showing the tilted posture of the bogie when the joint part is directly under the upper roller, and Fig. 5 is a state diagram when the joint part is on the resiliently supported lower roller. , FIG. 6 is a schematic diagram of a lance feeding device in the prior art, and FIG. 7 is an explanatory diagram of the lance feeding operation. DESCRIPTION OF SYMBOLS 1...Lance feeder, 2...Electric furnace, 3...Lance, 4,4A-4D...Upper roller, 5,5A-5D
... lower roller, 7 ... upper roller support, 7A ... balance support structure, 7B ... bogie structure, 8 ... lower roller support, 23, 23A, 23B ... bogie, 2
7...Pressure spring.

Claims (1)

【実用新案登録請求の範囲】 上側と下側に配置された複数のローラにランス
が挾持され、下側ローラを駆動することによりラ
ンスが送られ、上側ローラ支持体と下側ローラ支
持体を傾動することによりランスの姿勢を変える
ことができるようになつているランス送り装置に
おいて、 前記上側ローラ支持体は、天秤支持構造体とボ
ギー構造体とを有し、 前記上側ローラはボギー形式で支持され、 ２対のボギーを備えたボギー構造体が、天秤支
持構造体に姿勢変化自在に垂下して取り付けられ
、 その天秤支持構造体の中央上部に加圧スプリン
グが設けられ、ボギー構造体が下側ローラ支持体
に向けて付勢されていることを特徴とする製鋼用
電気炉のランス送り装置。[Claim for Utility Model Registration] A lance is held between a plurality of rollers arranged on the upper and lower sides, and the lance is fed by driving the lower roller, tilting the upper roller support and the lower roller support. In the lance feeding device, the posture of the lance can be changed by moving the lance, wherein the upper roller support has a balance support structure and a bogie structure, and the upper roller is supported in a bogie manner. , A bogie structure with two pairs of bogies is attached to the balance support structure so as to be able to change its posture, and a pressure spring is provided at the upper center of the balance support structure, and the bogie structure is attached to the lower A lance feeding device for an electric furnace for steelmaking, characterized in that it is biased toward a roller support.
JP1986126138U 1986-08-19 1986-08-19 Expired JPH0126754Y2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1986126138U JPH0126754Y2 (en) 1986-08-19 1986-08-19
KR1019860008541A KR880003537A (en) 1986-08-19 1986-10-11 Lance feeder for steelmaking furnace
KR2019900012664U KR900010331Y1 (en) 1986-08-19 1990-08-22 Device for transfer the lance of the electric furnace for steel making

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986126138U JPH0126754Y2 (en) 1986-08-19 1986-08-19

Publications (2)

Publication Number Publication Date
JPS6334146U true JPS6334146U (en) 1988-03-04
JPH0126754Y2 JPH0126754Y2 (en) 1989-08-10

Family

ID=31019662

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986126138U Expired JPH0126754Y2 (en) 1986-08-19 1986-08-19

Country Status (2)

Country Link
JP (1) JPH0126754Y2 (en)
KR (1) KR880003537A (en)

Also Published As

Publication number Publication date
JPH0126754Y2 (en) 1989-08-10
KR880003537A (en) 1988-05-17

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