AT395984B - Einrichtung zum freihalten einer lanzenoeffnung eines metallurgischen gefaesses - Google Patents

Einrichtung zum freihalten einer lanzenoeffnung eines metallurgischen gefaesses Download PDF

Info

Publication number
AT395984B
AT395984B AT0142891A AT142891A AT395984B AT 395984 B AT395984 B AT 395984B AT 0142891 A AT0142891 A AT 0142891A AT 142891 A AT142891 A AT 142891A AT 395984 B AT395984 B AT 395984B
Authority
AT
Austria
Prior art keywords
funnel
lance
generating
lance opening
gas jet
Prior art date
Application number
AT0142891A
Other languages
German (de)
English (en)
Other versions
ATA142891A (de
Inventor
Norbert Dipl Ing Ramaseder
Johannes Dipl Ing Steins
Original Assignee
Voest Alpine Ind Anlagen
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 Voest Alpine Ind Anlagen filed Critical Voest Alpine Ind Anlagen
Priority to AT0142891A priority Critical patent/AT395984B/de
Priority to DE4220306A priority patent/DE4220306C2/de
Priority to GB9214625A priority patent/GB2257780B/en
Priority to ITMI921703A priority patent/IT1255424B/it
Priority to JP4189188A priority patent/JPH0657850B2/ja
Publication of ATA142891A publication Critical patent/ATA142891A/de
Application granted granted Critical
Publication of AT395984B publication Critical patent/AT395984B/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
    • F27D25/008—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag using fluids or gases, e.g. blowers, suction units
    • 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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • C21C5/462—Means for handling, e.g. adjusting, changing, coupling
    • 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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4693—Skull removal; Cleaning of the converter mouth
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/20—Arrangements of heating devices
    • F27B3/205—Burners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
    • F27D21/02—Observation or illuminating devices
    • F27D2021/023—Closable inserting openings, e.g. for the introduction of lances, sensors or burners

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Furnace Details (AREA)
  • Furnace Charging Or Discharging (AREA)
AT0142891A 1991-07-16 1991-07-16 Einrichtung zum freihalten einer lanzenoeffnung eines metallurgischen gefaesses AT395984B (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT0142891A AT395984B (de) 1991-07-16 1991-07-16 Einrichtung zum freihalten einer lanzenoeffnung eines metallurgischen gefaesses
DE4220306A DE4220306C2 (de) 1991-07-16 1992-06-22 Einrichtung zum Freihalten einer Lanzenöffnung eines metallurgischen Gefäßes
GB9214625A GB2257780B (en) 1991-07-16 1992-07-09 Arrangement for keeping free a lance opening of a metallurgical vessel
ITMI921703A IT1255424B (it) 1991-07-16 1992-07-14 Sistema per mantenere libera un'apertura per il passaggio della lancia di un recipiente metallurgico
JP4189188A JPH0657850B2 (ja) 1991-07-16 1992-07-16 ランス開口維持装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0142891A AT395984B (de) 1991-07-16 1991-07-16 Einrichtung zum freihalten einer lanzenoeffnung eines metallurgischen gefaesses

Publications (2)

Publication Number Publication Date
ATA142891A ATA142891A (de) 1992-09-15
AT395984B true AT395984B (de) 1993-04-26

Family

ID=3513694

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0142891A AT395984B (de) 1991-07-16 1991-07-16 Einrichtung zum freihalten einer lanzenoeffnung eines metallurgischen gefaesses

Country Status (5)

Country Link
JP (1) JPH0657850B2 (ja)
AT (1) AT395984B (ja)
DE (1) DE4220306C2 (ja)
GB (1) GB2257780B (ja)
IT (1) IT1255424B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995029265A1 (de) * 1994-04-22 1995-11-02 Voest-Alpine Industrieanlagenbau Gmbh Verfahren und einrichtung zum freihalten einer öffnung eines metallurgischen gefässes von ablagerungen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960546A (en) * 1974-05-22 1976-06-01 United States Steel Corporation Method for eliminating nose-skulls from steelmaking vessels
AT350090B (de) * 1975-12-17 1979-05-10 Voest Ag Verfahren und einrichtung zum verschliessen des stichloches eines metallurgischen gefaesses
LU83086A1 (fr) * 1981-01-23 1982-09-10 Wurth Paul Sa Support pour une sonde de haut-fourneau
FR2516095A1 (fr) * 1981-11-10 1983-05-13 Fives Cail Babcock Installation d'affinage equipee d'un dispositif de mesure de la temperature et/ou de prelevement d'echantillons d'un bain d'acier liquide
DE4036216C1 (ja) * 1990-11-14 1992-01-30 Voest-Alpine Industrieanlagenbau Ges.M.B.H., Linz, At

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995029265A1 (de) * 1994-04-22 1995-11-02 Voest-Alpine Industrieanlagenbau Gmbh Verfahren und einrichtung zum freihalten einer öffnung eines metallurgischen gefässes von ablagerungen

Also Published As

Publication number Publication date
GB2257780A (en) 1993-01-20
GB2257780B (en) 1995-04-26
IT1255424B (it) 1995-10-31
GB9214625D0 (en) 1992-08-19
ITMI921703A1 (it) 1994-01-14
JPH05195036A (ja) 1993-08-03
ATA142891A (de) 1992-09-15
DE4220306C2 (de) 1994-02-24
DE4220306A1 (de) 1993-01-21
JPH0657850B2 (ja) 1994-08-03
ITMI921703A0 (it) 1992-07-14

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