AU1875699A - Device and process system for preheating steel scrap - Google Patents

Device and process system for preheating steel scrap

Info

Publication number
AU1875699A
AU1875699A AU18756/99A AU1875699A AU1875699A AU 1875699 A AU1875699 A AU 1875699A AU 18756/99 A AU18756/99 A AU 18756/99A AU 1875699 A AU1875699 A AU 1875699A AU 1875699 A AU1875699 A AU 1875699A
Authority
AU
Australia
Prior art keywords
process system
steel scrap
preheating steel
preheating
scrap
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.)
Abandoned
Application number
AU18756/99A
Inventor
Robert Roy Wunsche
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.)
SMS Siemag AG
Original Assignee
SMS Schloemann Siemag AG
Schloemann Siemag AG
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 SMS Schloemann Siemag AG, Schloemann Siemag AG filed Critical SMS Schloemann Siemag AG
Publication of AU1875699A publication Critical patent/AU1875699A/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56Manufacture of steel by other methods
    • C21C5/562Manufacture of steel by other methods starting from scrap
    • C21C5/565Preheating of scrap
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D13/00Apparatus for preheating charges; Arrangements for preheating charges
    • F27D13/002Preheating scrap
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/0025Charging or loading melting furnaces with material in the solid state
    • F27D3/003Charging laterally, e.g. with a charging box
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/04Ram or pusher apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/10Charging directly from hoppers or shoots
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D2003/0034Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/0065Lifts, e.g. containing the bucket elevators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/10Charging directly from hoppers or shoots
    • F27D2003/105Charging directly from hoppers or shoots using shutters
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (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)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
AU18756/99A 1997-11-27 1998-11-27 Device and process system for preheating steel scrap Abandoned AU1875699A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA 2222401 CA2222401C (en) 1997-11-27 1997-11-27 Apparatus and process system for preheating of steel scrap for melting metallurgical furnaces with concurrent flow of scrap and heating gases
CA2222401 1997-11-27
PCT/EP1998/007622 WO1999028513A1 (en) 1997-11-27 1998-11-27 Device and process system for preheating steel scrap

Publications (1)

Publication Number Publication Date
AU1875699A true AU1875699A (en) 1999-06-16

Family

ID=4161810

Family Applications (2)

Application Number Title Priority Date Filing Date
AU94056/98A Ceased AU747445B2 (en) 1997-11-27 1998-11-23 Apparatus and process system for preheating of steel scrap for melting metallurgical furnaces with concurrent flow of scrap and heating gases
AU18756/99A Abandoned AU1875699A (en) 1997-11-27 1998-11-27 Device and process system for preheating steel scrap

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AU94056/98A Ceased AU747445B2 (en) 1997-11-27 1998-11-23 Apparatus and process system for preheating of steel scrap for melting metallurgical furnaces with concurrent flow of scrap and heating gases

Country Status (17)

Country Link
EP (1) EP1034313B1 (en)
JP (1) JPH11223474A (en)
KR (1) KR19990045642A (en)
CN (1) CN1102662C (en)
AR (1) AR014040A1 (en)
AT (1) ATE224461T1 (en)
AU (2) AU747445B2 (en)
CA (1) CA2222401C (en)
CZ (1) CZ388998A3 (en)
DE (1) DE59805641D1 (en)
ID (1) ID21733A (en)
PL (1) PL329962A1 (en)
SK (1) SK163498A3 (en)
TR (1) TR199802446A3 (en)
UA (1) UA49016C2 (en)
WO (1) WO1999028513A1 (en)
ZA (1) ZA9810618B (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19902438A1 (en) * 1999-01-22 2000-07-27 Sms Demag Ag Scrap preheating equipment, especially for the cold iron or steel scrap charge of an electric arc furnace, comprises a charging chamber positioned above a preheating chamber and has inlet and outlet openings operated as locks
DE19926059A1 (en) * 1999-06-08 2000-12-14 Sms Demag Ag Preheater
DE19956578A1 (en) * 1999-11-25 2001-05-31 Sms Demag Ag Process for preheating the charge of an electric arc furnace comprises preheating the charge, preferably, hot briquetted iron or direct reduced iron, by flue gas
US6696013B2 (en) * 2000-11-10 2004-02-24 Empco (Canada) Ltd. Metallurgical furnace with scrap metal preheater and dispenser
DE102008020449A1 (en) * 2008-04-01 2009-10-15 Manfred Husslein Industrial furnace and method for operating an industrial furnace
KR100907956B1 (en) * 2008-04-30 2009-07-16 윤수현 Apparatus for pre-heating material
DE102008060774B4 (en) * 2008-12-05 2013-03-28 Wiktor Raile Scrap heating process and devices in steelmaking plants
WO2010111779A2 (en) * 2009-04-02 2010-10-07 Hatch Ltd. Dust collection system for calcine transfer container
JP5726875B2 (en) * 2009-08-14 2015-06-03 パイロテック インコーポレイテッド Waste heat system
JP2011042851A (en) * 2009-08-24 2011-03-03 Tokushu Denkyoku Kk Dezincification apparatus
IT1401116B1 (en) * 2010-07-14 2013-07-12 Tenova Spa LOADING SYSTEM CONTINUES TO A FUSION OVEN OF PRE-HEATED METALLIC MATERIAL IN CONTINUOUS FORM, ENHANCED AND COMBINED.
IT1401529B1 (en) * 2010-08-18 2013-07-26 Tenova Spa METHOD AND SYSTEM OF CONTROL AND TRACKING OF THE CHARGE OF MATERIAL CARRIED BY A CONTINUOUS POWER SUPPLY CONVEYOR OF A METALLURGICAL OVEN, PARTICULARLY AN ELECTRIC OVEN FOR THE PRODUCTION OF STEEL
DE102010040879A1 (en) * 2010-09-16 2012-03-22 Siemens Aktiengesellschaft Melt metallurgical plant
DE102010041209A1 (en) * 2010-09-22 2012-03-22 Siemens Aktiengesellschaft Preheating device for steel scrap and metallurgical melting vessel equipped therewith
IT1401968B1 (en) * 2010-09-24 2013-08-28 Properzi MELTING AND REFINING PLANT FOR NON-FERROUS METALS IMPURES, PARTICULARLY COPPER AND / OR IMPURO COPPER SCRAP FROM MINERAL PROCESSING.
EP2546592B1 (en) 2011-07-12 2015-03-11 SMS Concast Italia S.p.A. Device for transferring a metallurgical material
ITUD20120039A1 (en) 2012-03-09 2013-09-10 Danieli Off Mecc APPARATUS AND METHOD FOR THE FEEDING AND PREHEATING OF A METALLIC CHARGE TO A FUSION FURNACE
DE102013214775B3 (en) * 2013-07-29 2014-11-20 Siemens Vai Metals Technologies Gmbh Device for loading a metallurgical melting vessel with scrap
CN103697710B (en) * 2013-12-25 2015-12-16 江苏盛凯环保工程有限公司 Vehicular waste material preheating device
CN103954133B (en) * 2014-02-11 2016-05-25 河南太行全利重工股份有限公司 A kind of middle frequency furnace reinforced device of fluxing continuously
EP2982922A1 (en) * 2014-08-08 2016-02-10 Primetals Technologies Austria GmbH Device and method for controlling a retention unit of a shaft arrangement of a smelting furnace
CN104792171A (en) * 2015-04-30 2015-07-22 黄荣泉 Automatic door feeding device for aluminum melting furnace
CN106052385A (en) * 2016-05-30 2016-10-26 合肥雄川机械销售有限公司 Furnace inlet tank of aluminum melting furnace for aluminum agricultural machines
DE102017124108A1 (en) * 2017-10-17 2019-04-18 Inteco Melting And Casting Technologies Gmbh Scrap preheating device for a melting furnace and method for scrap preheating
CN108639589A (en) * 2018-06-15 2018-10-12 衡东县中湖包装有限公司 A kind of hot melt hopper
CN109355066A (en) * 2018-12-04 2019-02-19 中冶焦耐(大连)工程技术有限公司 A kind of remaining coal single bucket elevator monobucket trolley
WO2021049125A1 (en) * 2019-09-10 2021-03-18 Jfeスチール株式会社 Method for producing molten iron with electric furnace
CN112680563B (en) * 2020-12-30 2022-05-24 辽宁科大科信电力电子有限公司 High-efficiency preheating system for metallization furnace material and dynamic control method
CN115261547B (en) * 2021-04-30 2024-05-14 宝山钢铁股份有限公司 Method, device, system and storage medium for determining optimal scrap preheating temperature
DE102021121472A1 (en) 2021-08-18 2023-02-23 Sms Group Gmbh Electric arc furnace, method of operating an electric arc furnace and use of an electric arc furnace
CN114054435B (en) * 2021-10-20 2023-04-11 浙江弘汇钢管制造有限公司 Steel pipe preheating device with dewatering and dedusting functions
CN114264160A (en) * 2021-12-17 2022-04-01 湖南中科电气股份有限公司 Scrap steel preheating system and preheating method using hot waste gas
CN114774625B (en) * 2022-05-10 2024-04-09 湖南华菱涟源钢铁有限公司 Method for preheating and melting scrap steel step by step
US11971218B1 (en) 2023-09-01 2024-04-30 Zhejiang Hailiang Co., Ltd. Automatic charging apparatus for a furnace

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1408782A1 (en) * 1960-02-08 1969-01-02 Air Prod & Chem Hut technology and hut systems
DE1804098A1 (en) * 1967-10-23 1969-07-03 Krupp Gmbh Method and device for preheating scrap for electric arc furnaces
DE3565691D1 (en) * 1984-06-29 1988-11-24 Daido Steel Co Ltd Reactor iron making
JPS62174315A (en) * 1986-01-27 1987-07-31 Daido Steel Co Ltd Production of steel ingot
DE3713369A1 (en) * 1987-04-21 1988-11-10 Kortec Ag CHARGING MATERIAL PREHEATER FOR PREHEATING CHARGING MATERIAL FROM A METALLURGICAL MELTING UNIT
JPH07190629A (en) * 1993-04-15 1995-07-28 Ishikawajima Harima Heavy Ind Co Ltd Scrap material preheating and charging device
CN2177925Y (en) * 1993-12-09 1994-09-21 石家庄市阀门一厂 High-temp. pot-string type waste steel preheating device
JP3826454B2 (en) * 1996-09-17 2006-09-27 大同特殊鋼株式会社 Electric furnace scrap furnace top preheater

Also Published As

Publication number Publication date
DE59805641D1 (en) 2002-10-24
CA2222401C (en) 2002-09-17
PL329962A1 (en) 1999-06-07
JPH11223474A (en) 1999-08-17
WO1999028513A1 (en) 1999-06-10
ZA9810618B (en) 1999-06-24
UA49016C2 (en) 2002-09-16
KR19990045642A (en) 1999-06-25
EP1034313A1 (en) 2000-09-13
CN1224064A (en) 1999-07-28
ATE224461T1 (en) 2002-10-15
EP1034313B1 (en) 2002-09-18
ID21733A (en) 1999-07-15
TR199802446A2 (en) 1999-06-21
AU9405698A (en) 1999-06-17
CA2222401A1 (en) 1999-05-27
CN1102662C (en) 2003-03-05
AR014040A1 (en) 2001-01-31
CZ388998A3 (en) 1999-11-17
AU747445B2 (en) 2002-05-16
TR199802446A3 (en) 1999-06-21
SK163498A3 (en) 1999-06-11

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase