GB2257780B - Arrangement for keeping free a lance opening of a metallurgical vessel - Google Patents

Arrangement for keeping free a lance opening of a metallurgical vessel

Info

Publication number
GB2257780B
GB2257780B GB9214625A GB9214625A GB2257780B GB 2257780 B GB2257780 B GB 2257780B GB 9214625 A GB9214625 A GB 9214625A GB 9214625 A GB9214625 A GB 9214625A GB 2257780 B GB2257780 B GB 2257780B
Authority
GB
United Kingdom
Prior art keywords
arrangement
metallurgical vessel
lance opening
keeping free
keeping
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.)
Expired - Fee Related
Application number
GB9214625A
Other versions
GB2257780A (en
GB9214625D0 (en
Inventor
Dipl-Ing Norbert Ramaseder
Dipl-Ing Johann Steins
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Primetals Technologies Austria GmbH
Original Assignee
Voest Alpine Industrienlagenbau GmbH
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 Industrienlagenbau GmbH filed Critical Voest Alpine Industrienlagenbau GmbH
Publication of GB9214625D0 publication Critical patent/GB9214625D0/en
Publication of GB2257780A publication Critical patent/GB2257780A/en
Application granted granted Critical
Publication of GB2257780B publication Critical patent/GB2257780B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
GB9214625A 1991-07-16 1992-07-09 Arrangement for keeping free a lance opening of a metallurgical vessel Expired - Fee Related GB2257780B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0142891A AT395984B (en) 1991-07-16 1991-07-16 DEVICE FOR KEEPING A METALURGICAL VESSEL'S LANE OPENING

Publications (3)

Publication Number Publication Date
GB9214625D0 GB9214625D0 (en) 1992-08-19
GB2257780A GB2257780A (en) 1993-01-20
GB2257780B true GB2257780B (en) 1995-04-26

Family

ID=3513694

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9214625A Expired - Fee Related GB2257780B (en) 1991-07-16 1992-07-09 Arrangement for keeping free a lance opening of a metallurgical vessel

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATA84294A (en) * 1994-04-22 1998-04-15 Voest Alpine Ind Anlagen METHOD FOR KEEPING AN OPENING OF A METALLURGICAL VESSEL FROM DEPOSITS AND DEVICE FOR CARRYING OUT THIS METHOD

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1503354A (en) * 1974-05-22 1978-03-08 Uss Eng & Consult Method and apparatus for eliminating nose-skulls from bottom-blown oxygen metal refining vessels
US4471664A (en) * 1981-01-23 1984-09-18 Paul Wurth S.A. Support for a blast furnace probe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT350090B (en) * 1975-12-17 1979-05-10 Voest Ag PROCEDURE AND DEVICE FOR LOCKING THE TUBE HOLE OF A METALLURGICAL VESSEL
FR2516095A1 (en) * 1981-11-10 1983-05-13 Fives Cail Babcock REFINING INSTALLATION EQUIPPED WITH A DEVICE FOR MEASURING THE TEMPERATURE AND / OR SAMPLING SAMPLE OF A LIQUID STEEL BATH
DE4036216C1 (en) * 1990-11-14 1992-01-30 Voest-Alpine Industrieanlagenbau Ges.M.B.H., Linz, At

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1503354A (en) * 1974-05-22 1978-03-08 Uss Eng & Consult Method and apparatus for eliminating nose-skulls from bottom-blown oxygen metal refining vessels
US4471664A (en) * 1981-01-23 1984-09-18 Paul Wurth S.A. Support for a blast furnace probe

Also Published As

Publication number Publication date
DE4220306C2 (en) 1994-02-24
DE4220306A1 (en) 1993-01-21
JPH05195036A (en) 1993-08-03
GB2257780A (en) 1993-01-20
ATA142891A (en) 1992-09-15
AT395984B (en) 1993-04-26
IT1255424B (en) 1995-10-31
JPH0657850B2 (en) 1994-08-03
ITMI921703A1 (en) 1994-01-14
ITMI921703A0 (en) 1992-07-14
GB9214625D0 (en) 1992-08-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980709