ITMI921703A1 - Sistema per mantenere libera un'apertura per il passaggio della lancia di un recipiente metallurgico - Google Patents

Sistema per mantenere libera un'apertura per il passaggio della lancia di un recipiente metallurgico

Info

Publication number
ITMI921703A1
ITMI921703A1 IT001703A ITMI921703A ITMI921703A1 IT MI921703 A1 ITMI921703 A1 IT MI921703A1 IT 001703 A IT001703 A IT 001703A IT MI921703 A ITMI921703 A IT MI921703A IT MI921703 A1 ITMI921703 A1 IT MI921703A1
Authority
IT
Italy
Prior art keywords
lance
passage
opening
keep free
metallurgic
Prior art date
Application number
IT001703A
Other languages
English (en)
Inventor
Norbert Ramaseder
Johann 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
Publication of ITMI921703A0 publication Critical patent/ITMI921703A0/it
Publication of ITMI921703A1 publication Critical patent/ITMI921703A1/it
Application granted granted Critical
Publication of IT1255424B publication Critical patent/IT1255424B/it

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D25/00Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
    • F27D25/008Devices 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
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/42Constructional features of converters
    • C21C5/46Details or accessories
    • C21C5/4606Lances or injectors
    • C21C5/462Means for handling, e.g. adjusting, changing, coupling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/42Constructional features of converters
    • C21C5/46Details or accessories
    • C21C5/4693Skull removal; Cleaning of the converter mouth
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00Arrangements of monitoring devices; Arrangements of safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/16Introducing a fluid jet or current into the charge
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/20Arrangements of heating devices
    • F27B3/205Burners
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00Arrangements of monitoring devices; Arrangements of safety devices
    • F27D21/02Observation or illuminating devices
    • F27D2021/023Closable 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)
ITMI921703A 1991-07-16 1992-07-14 Sistema per mantenere libera un'apertura per il passaggio della lancia di un recipiente metallurgico IT1255424B (it)

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 (3)

Publication Number Publication Date
ITMI921703A0 ITMI921703A0 (it) 1992-07-14
ITMI921703A1 true ITMI921703A1 (it) 1994-01-14
IT1255424B IT1255424B (it) 1995-10-31

Family

ID=3513694

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI921703A IT1255424B (it) 1991-07-16 1992-07-14 Sistema per mantenere libera un'apertura per il passaggio della lancia di un recipiente metallurgico

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATA84294A (de) * 1994-04-22 1998-04-15 Voest Alpine Ind Anlagen Verfahren zum freihalten einer öffnung eines metallurgischen gefässes von ablagerungen und vorrichtung zur durchführung dieses verfahrens

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 (it) * 1990-11-14 1992-01-30 Voest-Alpine Industrieanlagenbau Ges.M.B.H., Linz, At

Also Published As

Publication number Publication date
JPH0657850B2 (ja) 1994-08-03
GB2257780B (en) 1995-04-26
AT395984B (de) 1993-04-26
GB2257780A (en) 1993-01-20
ATA142891A (de) 1992-09-15
ITMI921703A0 (it) 1992-07-14
DE4220306C2 (de) 1994-02-24
GB9214625D0 (en) 1992-08-19
DE4220306A1 (de) 1993-01-21
JPH05195036A (ja) 1993-08-03
IT1255424B (it) 1995-10-31

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Legal Events

Date Code Title Description
0001 Granted