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ZA200800310B - Apparatus for the combustion of gas exiting from a furnace, for the preheating of scraps entering the furnace itself and related process - Google Patents

Apparatus for the combustion of gas exiting from a furnace, for the preheating of scraps entering the furnace itself and related process

Info

Publication number
ZA200800310B
ZA200800310B ZA200800310A ZA200800310A ZA200800310B ZA 200800310 B ZA200800310 B ZA 200800310B ZA 200800310 A ZA200800310 A ZA 200800310A ZA 200800310 A ZA200800310 A ZA 200800310A ZA 200800310 B ZA200800310 B ZA 200800310B
Authority
ZA
South Africa
Prior art keywords
furnace
preheating
combustion
related process
gas exiting
Prior art date
Application number
ZA200800310A
Other languages
English (en)
Inventor
Argenta Paolo
Reali Silvio
Lodati Claudio
Bianchi Ferri Mauro
Original Assignee
Techint Spa
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 Techint Spa filed Critical Techint Spa
Publication of ZA200800310B publication Critical patent/ZA200800310B/xx

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
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/562—Manufacture of steel by other methods starting from scrap
    • C21C5/565—Preheating of scrap
    • 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
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/567—Manufacture of steel by other methods operating in a continuous way
    • 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
    • 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
    • F27B3/18—Arrangements of devices for charging
    • 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
    • F27B3/28—Arrangement of controlling, monitoring, alarm or the like devices
    • 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
    • F27B9/06—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated
    • F27B9/10—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated heated by hot air or gas
    • 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 specially adapted for furnaces of these types
    • F27B9/38—Arrangements of devices for charging
    • 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
    • F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
    • 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
    • F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
    • F27D13/002—Preheating scrap
    • 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
    • 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
    • F27D99/0073—Seals
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S266/00—Metallurgical apparatus
    • Y10S266/901—Scrap metal preheating or melting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ZA200800310A 2005-07-14 2006-07-10 Apparatus for the combustion of gas exiting from a furnace, for the preheating of scraps entering the furnace itself and related process ZA200800310B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI20051338 ITMI20051338A1 (it) 2005-07-14 2005-07-14 Apparato per la combustione di gas in uscita da un forno per il preriscaldo di rottami in ingresso al forno stesso e relativo procedimento

Publications (1)

Publication Number Publication Date
ZA200800310B true ZA200800310B (en) 2009-08-26

Family

ID=37637520

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200800310A ZA200800310B (en) 2005-07-14 2006-07-10 Apparatus for the combustion of gas exiting from a furnace, for the preheating of scraps entering the furnace itself and related process

Country Status (21)

Country Link
US (1) US7767136B2 (xx)
EP (1) EP1902265B1 (xx)
JP (1) JP5139978B2 (xx)
KR (2) KR20080026108A (xx)
CN (1) CN101120221B (xx)
AR (1) AR055353A1 (xx)
AU (1) AU2006268839B2 (xx)
BR (1) BRPI0612810A2 (xx)
CA (1) CA2614780C (xx)
EG (1) EG25111A (xx)
ES (1) ES2574923T3 (xx)
IT (1) ITMI20051338A1 (xx)
MA (1) MA29618B1 (xx)
MX (1) MX2008000424A (xx)
MY (1) MY144355A (xx)
NO (1) NO20080154L (xx)
RU (1) RU2415360C2 (xx)
TW (1) TWI356154B (xx)
UA (1) UA89825C2 (xx)
WO (1) WO2007006558A2 (xx)
ZA (1) ZA200800310B (xx)

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JP2008014697A (ja) * 2006-07-04 2008-01-24 Nikon Corp 表面検査装置
DE102008019868A1 (de) 2008-04-16 2009-10-22 Sms Siemag Aktiengesellschaft Kontinuierliche Schrottzuführung in einen Elektrischen Schmelzofen (EAF)
DE102008037111A1 (de) 2008-08-06 2010-02-11 Sms Siemag Aktiengesellschaft Kontinuierliche Schrottzuführung in einen elektrischen Schmelzofen (EAF)
US7877897B2 (en) * 2008-12-16 2011-02-01 Skechers U.S.A., Inc. Ii Shoe
CN101644539A (zh) * 2009-06-12 2010-02-10 中冶赛迪工程技术股份有限公司 一种电炉金属散料连续加料及预热的装置及方法
DE102009031648A1 (de) 2009-07-03 2011-01-05 Sms Siemag Ag Beschickungsverfahren und Beschickungsvorrichtung
WO2011091685A1 (zh) * 2010-02-01 2011-08-04 中冶赛迪工程技术股份有限公司 废钢预热输送装置
CN101893380B (zh) * 2010-04-08 2011-11-16 中冶赛迪工程技术股份有限公司 一种废钢预热输送装置
IT1401116B1 (it) * 2010-07-14 2013-07-12 Tenova Spa Sistema di carica continua ad un forno fusorio di materiale metallico preriscaldato in forma continua, potenziata e combinata.
CN102409124A (zh) * 2011-11-23 2012-04-11 李振洪 一种熔融还原连续炼铁装置
ITUD20120142A1 (it) 2012-08-17 2014-02-18 Nextodo Srl Sistema di alimentazione continua e preriscaldo carica per forno elettrico ad arco
CN103196296B (zh) * 2013-04-16 2015-07-15 中冶赛迪工程技术股份有限公司 电弧炉阶梯扰动函道废钢预热装置及预热方法
CN103498018A (zh) * 2013-10-15 2014-01-08 新乡市鸿河振动机械有限公司 一种中频炉废钢预热步进输送装置
KR20190103415A (ko) 2017-02-10 2019-09-04 에이비비 슈바이쯔 아게 금속 제조 프로세스를 위한 노 어셈블리
CN106931778B (zh) * 2017-03-02 2019-02-15 马鞍山奥特佳机电有限公司 一种铝合金集中熔化炉
DE102017124108A1 (de) * 2017-10-17 2019-04-18 Inteco Melting And Casting Technologies Gmbh Schrottvorwärmeinrichtung für einen Schmelzofen und Verfahren zur Schrottvorwärmung
CN108396100B (zh) * 2018-03-19 2019-11-05 东北大学 一种水平连续加料电弧炉废钢预热装置及使用方法
CN109797268B (zh) * 2019-03-11 2024-04-05 中冶赛迪工程技术股份有限公司 利用电弧炉消纳废弃物的炼钢装置和方法
CN109777913B (zh) * 2019-03-11 2023-10-17 中冶赛迪工程技术股份有限公司 利用电炉高温烟气加铁精矿粉直接炼钢的方法及装置
CN110982978B (zh) * 2019-12-18 2021-07-09 河南全顺振动设备有限公司 基于连续预热输送机的冶炼生产系统
IT202000000793A1 (it) * 2020-01-17 2021-07-17 Tenova Spa Procedimento ed impianto perfezionati per preriscaldare una carica metallica alimentata in continuo ad un forno fusorio elettrico
US11965221B2 (en) 2020-03-24 2024-04-23 Midrex Technologies, Inc. Method and system for heating direct reduced iron (DRI) between a DRI source and processing equipment for the DRI
US11209211B1 (en) * 2020-07-23 2021-12-28 Alain Palmieri DC plasma electric arc furnace for processing solid waste, method of processing solid waste, and products formed from DC plasma electric arc furnace
JP7490317B2 (ja) * 2020-11-12 2024-05-27 スチールプランテック株式会社 溶解設備
CN112197597A (zh) * 2020-11-13 2021-01-08 河南太行全利重工股份有限公司 一种热辐射式节能环保型废钢预热系统
CN113884166B (zh) * 2021-08-23 2024-06-11 苏州西热节能环保技术有限公司 一种炉排漏渣率监控方法

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US3758267A (en) * 1972-01-06 1973-09-11 Goodman Equipment Corp Apparatus for preheating scrap material or the like
SU707972A1 (ru) * 1977-09-06 1980-01-05 Институт Газа Ан Украинской Сср Способ переплава мелкокускового скрапа
GB2083181A (en) * 1980-09-01 1982-03-17 British Steel Corp Pre-heating furnace charges
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LU88807A1 (de) * 1996-08-20 1998-02-24 Wurth Paul Sa Chargiergutvorwaermer
JPH111712A (ja) * 1997-06-10 1999-01-06 Ishikawajima Harima Heavy Ind Co Ltd 溶解炉の制御方法及び溶解炉
AT404942B (de) * 1997-06-27 1999-03-25 Voest Alpine Ind Anlagen Anlage und verfahren zum herstellen von metallschmelzen
US6004504A (en) * 1998-03-12 1999-12-21 Techint Compagnia Tecnica Internazionale Method and apparatus for controlling bath level and measurement of bath characteristics
US6155333A (en) * 1999-02-23 2000-12-05 Techint Compagnia Tecnica Internazionale Continuous electric steelmaking with charge preheating, melting, refining and casting
US6450804B2 (en) * 2000-06-27 2002-09-17 Techint Compagnia Tecnica Internazionale Compact continuous charging apparatus
US6521170B2 (en) 2000-12-16 2003-02-18 Sms Demag Inc. Revamping of a basic oxygen furnace installation to provide an electric furnace facility

Also Published As

Publication number Publication date
ITMI20051338A1 (it) 2007-01-15
MA29618B1 (fr) 2008-07-01
CN101120221B (zh) 2012-03-14
UA89825C2 (ru) 2010-03-10
CN101120221A (zh) 2008-02-06
MY144355A (en) 2011-09-15
EP1902265A2 (en) 2008-03-26
EG25111A (en) 2011-09-12
WO2007006558A3 (en) 2007-05-10
TW200714855A (en) 2007-04-16
TWI356154B (en) 2012-01-11
RU2007148513A (ru) 2009-08-20
CA2614780C (en) 2013-12-10
JP5139978B2 (ja) 2013-02-06
MX2008000424A (es) 2008-03-10
KR20140050757A (ko) 2014-04-29
AR055353A1 (es) 2007-08-22
RU2415360C2 (ru) 2011-03-27
KR20080026108A (ko) 2008-03-24
ES2574923T3 (es) 2016-06-23
JP2009501310A (ja) 2009-01-15
WO2007006558A2 (en) 2007-01-18
AU2006268839A1 (en) 2007-01-18
CA2614780A1 (en) 2007-01-18
US20090031854A1 (en) 2009-02-05
KR101640330B1 (ko) 2016-07-15
BRPI0612810A2 (pt) 2012-10-02
US7767136B2 (en) 2010-08-03
AU2006268839B2 (en) 2010-08-19
EP1902265B1 (en) 2016-03-09
NO20080154L (no) 2008-04-14

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