ES2127802T3 - Procedimiento y dispositivo de regulacion del caudal de aire de post-combustion de un dispositivo de captacion de humos de un reactor metalurgico. - Google Patents

Procedimiento y dispositivo de regulacion del caudal de aire de post-combustion de un dispositivo de captacion de humos de un reactor metalurgico.

Info

Publication number
ES2127802T3
ES2127802T3 ES93470004T ES93470004T ES2127802T3 ES 2127802 T3 ES2127802 T3 ES 2127802T3 ES 93470004 T ES93470004 T ES 93470004T ES 93470004 T ES93470004 T ES 93470004T ES 2127802 T3 ES2127802 T3 ES 2127802T3
Authority
ES
Spain
Prior art keywords
air flow
combustion air
metallurgical reactor
detection device
smoke detection
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 - Lifetime
Application number
ES93470004T
Other languages
English (en)
Inventor
Thierry Bernet
Herve Dusser
Sylvain Fiorelli
Daniel Pernet
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.)
UNIMETALL SA
Unimetal SA
Original Assignee
UNIMETALL SA
Unimetal SA
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 UNIMETALL SA, Unimetal SA filed Critical UNIMETALL SA
Application granted granted Critical
Publication of ES2127802T3 publication Critical patent/ES2127802T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C21C5/5294—General arrangement or layout of the electric melt shop
    • 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
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/30—Arrangements for extraction or collection of waste gases; Hoods therefor
    • F27D17/304—Arrangements for extraction or collection of waste gases; Hoods therefor specially adapted for electric arc 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
    • F27D19/00—Arrangements of controlling 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
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0033—Heating elements or systems using 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
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0006—Monitoring the characteristics (composition, quantities, temperature, pressure) of at least one of the gases of the kiln atmosphere and using it as a controlling value
    • F27D2019/0012—Monitoring the composition of the atmosphere or of one of their components
    • F27D2019/0015—Monitoring the composition of the exhaust gases or of one of its components
    • 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
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0028—Regulation
    • F27D2019/0068—Regulation involving a measured inflow of a particular gas in the enclosure
    • 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
    • F27D99/0001—Heating elements or systems
    • F27D99/0033—Heating elements or systems using burners
    • F27D2099/0046—Heating elements or systems using burners with incomplete combustion, e.g. reducing atmosphere
    • F27D2099/0048—Post- combustion
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

PARA REGULAR EL CAUDAL DE AIRE DE COMBUSTION DE UN DISPOSITIVO (1) DE CAPTACION DE LOS HUMOS DE UN REACTOR METALURGICO (2) QUE COMPRENDE UNA CAMARA DE COMBUSTION (49 ALIMENTADA CON AIRE POR UN VENTILADOR (9) DE CAUDAL VARIABLE, SE FIJA UN VALOR C0 DE REFERENCIA PARA EL CONTENIDO DE OXIGENO EN LOS HUMOS EN LA CANALIZACION DE EVACUACION (5), SE MIDE EL CONTENIDO EN OXIGENO M1 DE LOS HUMOS A LA SALIDA DE LA CAMARA DE COMBUSTION (4), MEDIANTE C0 Y M1, SE CALCULA UNA REFERENCIA C1 DE VARIACION DEL CAUDAL DE AIRE DE COMBUSTION, SE MIDE UNA MAGNITUD REPRESENTATIVA DE VARIACIONES BRUTALES DE CAUDAL DE GASES NO QUEMADOS A LA SALIDA DEL REACTOR METALURGICO (2) Y SE CALCULA UNA REFERENCIA C2 DE CAUDAL DE AIRE DE COMBUSTION PARA OBTENER LA COMBUSTION COMPLETA DE LOS GASES NO QUEMADOS EN LOS HUMOS; SE SUMAN LOS VALORES C1 Y C2 PARA OBTENER UNA REFERENCIA DE CAUDAL DE AIRE DE COMBUSTION QUE SE ENVIA A LA REGULACION DEL VENTILADOR (9); ESTOS CALCULOS PUEDEN SER HECHOS POR MEDIOS ELECTRONICOS (14, 15, 16).
ES93470004T 1992-03-16 1993-02-19 Procedimiento y dispositivo de regulacion del caudal de aire de post-combustion de un dispositivo de captacion de humos de un reactor metalurgico. Expired - Lifetime ES2127802T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9203108A FR2688581B1 (fr) 1992-03-16 1992-03-16 Procede et dispositif de regulation du debit d'air de combustion d'un dispositif de captage des fumees d'un reacteur metallurgique, dispositif de captage et reacteur metallurgique correspondants.

Publications (1)

Publication Number Publication Date
ES2127802T3 true ES2127802T3 (es) 1999-05-01

Family

ID=9427714

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93470004T Expired - Lifetime ES2127802T3 (es) 1992-03-16 1993-02-19 Procedimiento y dispositivo de regulacion del caudal de aire de post-combustion de un dispositivo de captacion de humos de un reactor metalurgico.

Country Status (10)

Country Link
US (1) US5392312A (es)
EP (1) EP0561723B1 (es)
JP (1) JPH0611277A (es)
CN (1) CN1040129C (es)
AT (1) ATE175770T1 (es)
DE (1) DE69322988T2 (es)
DK (1) DK0561723T3 (es)
ES (1) ES2127802T3 (es)
FR (1) FR2688581B1 (es)
GR (1) GR3029544T3 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1288892B1 (it) * 1996-04-30 1998-09-25 Danieli Off Mecc Dispositivo di aspirazione dei fumi per forno elettrico ad arco
US5943360A (en) * 1998-04-17 1999-08-24 Fuchs Systems, Inc. Electric arc furnace that uses post combustion
US6748004B2 (en) * 2002-07-25 2004-06-08 Air Liquide America, L.P. Methods and apparatus for improved energy efficient control of an electric arc furnace fume extraction system
DE10330376B4 (de) * 2003-07-04 2007-09-13 Pfister Gmbh Verfahren und Vorrichtung zur kontinuierlichen, gravimetrischen Dosierung von fließfähigen Gütern für Feuerungsanlagen
ATE404703T1 (de) * 2005-11-29 2008-08-15 Linde Ag Kontrolle eines schmelzprozesses
US7514033B1 (en) 2006-05-02 2009-04-07 Honda Motor Co., Ltd. Molten metal level burner output control for aluminum melt furnace
CN103234340A (zh) * 2013-04-19 2013-08-07 湖南中烟工业有限责任公司 烟草气流干燥热风炉的控制方法和装置
US9470457B2 (en) 2014-03-31 2016-10-18 Honda Motor Co., Ltd. Melt furnace, melt furnace control systems, and method of controlling a melt furnace
CN107626705A (zh) * 2017-10-30 2018-01-26 四川爱尔西科技有限公司 提高清洗效率与质量的化工清洗装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1217415B (de) * 1964-05-21 1966-05-26 Gussstahlwerk Oberkassel Ag Vo Verfahren zum Absaugen der Ofengase und zum Regeln des Ofendruckes eines Lichtbogenofens, insbesondere fuer die Stahlerzeugung und Vorrichtung zur Durchfuehrung des Verfahrens
FR1532756A (fr) * 1966-07-29 1968-07-12 Svenska Flaektfabriken Ab Dispositif pour l'évacuation des gaz brûlés provenant des fours de fusion à arc
NO116124B (es) * 1966-07-29 1969-02-03 Svenska Flaektfabriken Ab
FR2464305A1 (fr) * 1979-08-30 1981-03-06 Siderurgie Fse Inst Rech Procede et dispositif de captage des gaz au four a arc
US4242532A (en) * 1979-12-21 1980-12-30 Ford Motor Company Method of controlling exhaust gas emissions from an electric arc furnace
US4382698A (en) * 1981-03-17 1983-05-10 Honeywell Inc. Combustible gas analyzer
US4450569A (en) * 1982-09-01 1984-05-22 Hagendoorn Willem J Method and structure for maintaining effluent pressure range within an electric arc melting furnace
IT1158148B (it) * 1982-09-23 1987-02-18 Danieli Off Mecc Procedimento e mezzi per il preriscaldamento del rottame di carico di un forno fusario
US4646315A (en) * 1984-10-04 1987-02-24 Pennsylvania Engineering Corporation Arc furnace burner control method and apparatus
US4655436A (en) * 1985-12-10 1987-04-07 Williams Thomas W Method and apparatus for recovering and reusing energy from a melting furnace
US4953177A (en) * 1989-07-03 1990-08-28 Allegheny Ludlum Corporation Method and means of reducing the oxidization of reactive elements in an electroslag remelting operation
JP3138498B2 (ja) * 1991-06-14 2001-02-26 本田技研工業株式会社 内燃機関の空燃比制御装置

Also Published As

Publication number Publication date
JPH0611277A (ja) 1994-01-21
DE69322988T2 (de) 1999-08-12
DK0561723T3 (da) 1999-09-06
FR2688581A1 (fr) 1993-09-17
ATE175770T1 (de) 1999-01-15
GR3029544T3 (en) 1999-06-30
CN1040129C (zh) 1998-10-07
CN1076491A (zh) 1993-09-22
FR2688581B1 (fr) 1997-05-30
DE69322988D1 (de) 1999-02-25
EP0561723A1 (fr) 1993-09-22
US5392312A (en) 1995-02-21
EP0561723B1 (fr) 1999-01-13

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