ES8305482A1 - "metodo y sistema para controlar hornos de recalentamiento de zonas multiples". - Google Patents

"metodo y sistema para controlar hornos de recalentamiento de zonas multiples".

Info

Publication number
ES8305482A1
ES8305482A1 ES512864A ES512864A ES8305482A1 ES 8305482 A1 ES8305482 A1 ES 8305482A1 ES 512864 A ES512864 A ES 512864A ES 512864 A ES512864 A ES 512864A ES 8305482 A1 ES8305482 A1 ES 8305482A1
Authority
ES
Spain
Prior art keywords
zone
preheating zone
heating
controlling
preheating
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
Application number
ES512864A
Other languages
English (en)
Other versions
ES512864A0 (es
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.)
North American Manufacturing Co
Original Assignee
North American Manufacturing Co
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 North American Manufacturing Co filed Critical North American Manufacturing Co
Publication of ES512864A0 publication Critical patent/ES512864A0/es
Publication of ES8305482A1 publication Critical patent/ES8305482A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/40—Arrangements of controlling or monitoring 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
    • 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
    • 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
    • F27D2019/0018—Monitoring the temperature of the atmosphere of the kiln
    • F27D2019/0021—Monitoring the temperature of the exhaust gases
    • 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
    • F27D2019/0034—Regulation through control of a heating quantity such as fuel, oxidant or intensity of current
    • F27D2019/004—Fuel quantity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2003/00—Type of treatment of the charge
    • F27M2003/01—Annealing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2003/00—Type of treatment of the charge
    • F27M2003/10—Soaking

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Tunnel Furnaces (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Abstract

SISTEMA DE CONTROL DE HORNOS DE RECALENTAMIENTO DE ZONAS MULTIPLES. COMPRENDE: MEDIOS PARA PRODUCIR UNA PRIMERA SEÑAL DE CONTROL REPRESENTATIVA DEL CAUDAL DE COMBUSTIBLE QUE VA A LOS QUEMADORES (24) EN LA ZONA DE CALENTAMIENTO (18) DEL HORNO; MEDIOS (54, 56) PARA PRODUCIR UNA SEGUNDA SEÑAL DE CONTROL REPRESENTATIVA DE LA TEMPERATURA DE LOS GASES DE ESCAPE; MEDIOS DE COMPARACION (60) DE AMBAS SEÑALES PASRA PROPORCIONAR UNA SEÑAL DE SALIDA; Y MEDIOS SENSIBLES (34) A ESTE PARA CONTROLAR DICHO CAUDAL DE COMBUSTIBLE.
ES512864A 1981-06-05 1982-06-04 "metodo y sistema para controlar hornos de recalentamiento de zonas multiples". Expired ES8305482A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/271,037 US4357135A (en) 1981-06-05 1981-06-05 Method and system for controlling multi-zone reheating furnaces

Publications (2)

Publication Number Publication Date
ES512864A0 ES512864A0 (es) 1983-05-01
ES8305482A1 true ES8305482A1 (es) 1983-05-01

Family

ID=23033931

Family Applications (1)

Application Number Title Priority Date Filing Date
ES512864A Expired ES8305482A1 (es) 1981-06-05 1982-06-04 "metodo y sistema para controlar hornos de recalentamiento de zonas multiples".

Country Status (5)

Country Link
US (1) US4357135A (es)
EP (1) EP0068637A3 (es)
JP (1) JPS5834135A (es)
CA (1) CA1175649A (es)
ES (1) ES8305482A1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4577278A (en) * 1983-07-18 1986-03-18 North American Manufacturing Company Method and system for controlling a selected zone in a fuel fired furnace
US5479808A (en) * 1989-07-31 1996-01-02 Bricmanage, Inc. High intensity reheating apparatus and method
AT402736B (de) * 1995-08-16 1997-08-25 Witkowski Peter Vorrichtung zur wärmebehandlung
US5997280A (en) * 1997-11-07 1999-12-07 Maxon Corporation Intelligent burner control system
US7275582B2 (en) 1999-07-29 2007-10-02 Consolidated Engineering Company, Inc. Methods and apparatus for heat treatment and sand removal for castings
US7338629B2 (en) * 2001-02-02 2008-03-04 Consolidated Engineering Company, Inc. Integrated metal processing facility
CA2436749C (en) * 2001-02-02 2011-11-29 Consolidated Engineering Company, Inc. Integrated metal processing facility
FR2824077B1 (fr) * 2001-04-26 2004-10-22 Air Liquide Procede pour ameliorer la qualite metallurgique de produits traites dans un four
US6955730B2 (en) * 2001-04-26 2005-10-18 L'Air Liquide, Société Anonyme á Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procédés Georges Claude Method for enhancing the metallurigcal quality of products treated in a furnace
FR2829232B1 (fr) * 2001-09-06 2004-08-20 Air Liquide Procede pour ameliorer le profil de temperature d'un four
US6901990B2 (en) 2002-07-18 2005-06-07 Consolidated Engineering Company, Inc. Method and system for processing castings
US20060103059A1 (en) 2004-10-29 2006-05-18 Crafton Scott P High pressure heat treatment system
US7727235B2 (en) 2005-06-29 2010-06-01 Ethicon, Inc. Medical fixation devices with improved torsional drive head
KR102076897B1 (ko) 2015-04-28 2020-02-12 콘솔리데이티드 엔지니어링 캄파니, 인크. 알루미늄 합금 주물을 열처리하는 시스템 및 방법
DE102015110361B4 (de) * 2015-06-26 2019-12-24 Thyssenkrupp Ag Verfahren zum Herstellen eines Werkstoffverbundes in einer Walzanlage und Verwendung der Walzanlage
CN111550822A (zh) * 2020-05-20 2020-08-18 宝钢湛江钢铁有限公司 一种控制脉冲燃烧方式煤气流量波动的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2205182A (en) * 1939-02-08 1940-06-18 Brown Instr Co Automatic control apparatus
US2523644A (en) * 1946-09-04 1950-09-26 Frederick S Bloom Controlling fuel supply to multizone heating furnaces
US3022056A (en) * 1957-11-29 1962-02-20 Midland Ross Corp Combustion controls for metallurgical heating furnaces
US3627857A (en) * 1968-02-15 1971-12-14 Yawata Iron & Steel Co Heating controlling system in a multizone type continuously heating furnace
BE759017A (fr) * 1969-11-17 1971-04-30 Impianti Spa Soc It Dispositif automatique de reglage pour des fours pits
US3604695A (en) * 1969-12-15 1971-09-14 Gen Electric Method and apparatus for controlling a slab reheat furnace
DE2318971A1 (de) * 1973-04-14 1974-10-24 Koppers Wistra Ofenbau Gmbh Verfahren zur ofenbeheizung
US3868094A (en) * 1973-06-15 1975-02-25 Bloom Eng Co Inc Furnace control systems
US4087238A (en) * 1976-09-13 1978-05-02 United States Steel Corporation Method for enhancing the heating efficiency of continuous slab reheating furnaces
US4108594A (en) * 1976-12-06 1978-08-22 Venetta, Inc. Method for fuel/air feed pressure control by stack temperature
US4257767A (en) * 1979-04-30 1981-03-24 General Electric Company Furnace temperature control

Also Published As

Publication number Publication date
JPS5834135A (ja) 1983-02-28
EP0068637A3 (en) 1984-06-06
EP0068637A2 (en) 1983-01-05
US4357135A (en) 1982-11-02
ES512864A0 (es) 1983-05-01
CA1175649A (en) 1984-10-09

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