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GB2324595B - Economiser for electric arc furnace - Google Patents

Economiser for electric arc furnace

Info

Publication number
GB2324595B
GB2324595B GB9708142A GB9708142A GB2324595B GB 2324595 B GB2324595 B GB 2324595B GB 9708142 A GB9708142 A GB 9708142A GB 9708142 A GB9708142 A GB 9708142A GB 2324595 B GB2324595 B GB 2324595B
Authority
GB
United Kingdom
Prior art keywords
economiser
electric arc
arc furnace
furnace
electric
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
GB9708142A
Other versions
GB2324595A (en
GB9708142D0 (en
Inventor
Peter Fox
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.)
HOWARD IND PIPEWORK SERVICES L
Original Assignee
HOWARD IND PIPEWORK SERVICES L
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 HOWARD IND PIPEWORK SERVICES L filed Critical HOWARD IND PIPEWORK SERVICES L
Priority to GB9708142A priority Critical patent/GB2324595B/en
Publication of GB9708142D0 publication Critical patent/GB9708142D0/en
Priority to PCT/GB1998/001003 priority patent/WO1998048229A1/en
Priority to AU73418/98A priority patent/AU7341898A/en
Publication of GB2324595A publication Critical patent/GB2324595A/en
Application granted granted Critical
Publication of GB2324595B publication Critical patent/GB2324595B/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
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0073—Seals
    • F27D99/0075—Gas curtain seals
    • 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; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • 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
    • F27D9/00—Cooling of furnaces or of charges therein
    • 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
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/12—Arrangements for cooling, sealing or protecting electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
GB9708142A 1997-04-22 1997-04-22 Economiser for electric arc furnace Expired - Fee Related GB2324595B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9708142A GB2324595B (en) 1997-04-22 1997-04-22 Economiser for electric arc furnace
PCT/GB1998/001003 WO1998048229A1 (en) 1997-04-22 1998-04-22 Economiser for electric arc furnace
AU73418/98A AU7341898A (en) 1997-04-22 1998-04-22 Economiser for electric arc furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9708142A GB2324595B (en) 1997-04-22 1997-04-22 Economiser for electric arc furnace

Publications (3)

Publication Number Publication Date
GB9708142D0 GB9708142D0 (en) 1997-06-11
GB2324595A GB2324595A (en) 1998-10-28
GB2324595B true GB2324595B (en) 1999-03-10

Family

ID=10811172

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9708142A Expired - Fee Related GB2324595B (en) 1997-04-22 1997-04-22 Economiser for electric arc furnace

Country Status (3)

Country Link
AU (1) AU7341898A (en)
GB (1) GB2324595B (en)
WO (1) WO1998048229A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI122225B (en) 2009-08-04 2011-10-14 Outotec Oyj sealing device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107449A (en) * 1976-09-20 1978-08-15 Oleg Mikhailovich Sosonkin Water-cooled roof of electric-arc furnace
EP0093070A1 (en) * 1982-04-22 1983-11-02 Arbed S.A. Sealing system for electrodes
GB2121659A (en) * 1982-06-04 1983-12-21 British Steel Corp Electric arc furnace electrodes
US4587659A (en) * 1984-01-02 1986-05-06 Mannesmann Aktiengesellschaft Feed through structure for electrodes in electric furnaces
EP0235465A1 (en) * 1985-02-11 1987-09-09 Institut De Recherches De La Siderurgie Francaise (Irsid) Electrical connecting device to be arranged in a wall of a metallurgical direct current furnace
WO1992003896A1 (en) * 1990-08-22 1992-03-05 Tetronics Research & Development Co. Ltd. Treatment of oxide-containing dusts
GB2271836A (en) * 1992-10-20 1994-04-27 Mannesmann Ag Supporting arc furnace electrodes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697660A (en) * 1970-03-16 1972-10-10 Jury Fedorovich Frolov Device for sealing gap between electrode and lining of electric arc furnace
US3709506A (en) * 1970-11-12 1973-01-09 Quebec Iron & Titanium Corp Furnace electrode seal
US4306726A (en) * 1980-04-22 1981-12-22 Qit-Fer Et Titane Inc. Furnace electrode seal assembly
GB2114408B (en) * 1981-11-20 1985-06-05 Coated Electrodes Ltd Apparatus for sealing electrodes in electric arc furnaces
US4759032A (en) * 1987-06-03 1988-07-19 Monsanto Company Electrode seal assembly

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107449A (en) * 1976-09-20 1978-08-15 Oleg Mikhailovich Sosonkin Water-cooled roof of electric-arc furnace
EP0093070A1 (en) * 1982-04-22 1983-11-02 Arbed S.A. Sealing system for electrodes
GB2121659A (en) * 1982-06-04 1983-12-21 British Steel Corp Electric arc furnace electrodes
US4587659A (en) * 1984-01-02 1986-05-06 Mannesmann Aktiengesellschaft Feed through structure for electrodes in electric furnaces
EP0235465A1 (en) * 1985-02-11 1987-09-09 Institut De Recherches De La Siderurgie Francaise (Irsid) Electrical connecting device to be arranged in a wall of a metallurgical direct current furnace
WO1992003896A1 (en) * 1990-08-22 1992-03-05 Tetronics Research & Development Co. Ltd. Treatment of oxide-containing dusts
GB2271836A (en) * 1992-10-20 1994-04-27 Mannesmann Ag Supporting arc furnace electrodes

Also Published As

Publication number Publication date
AU7341898A (en) 1998-11-13
WO1998048229A1 (en) 1998-10-29
GB2324595A (en) 1998-10-28
GB9708142D0 (en) 1997-06-11

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Legal Events

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

Effective date: 20040422