HU200832B - Apparatus for preheating the charge of metallurgical melting furnaces - Google Patents

Apparatus for preheating the charge of metallurgical melting furnaces Download PDF

Info

Publication number
HU200832B
HU200832B HU881729A HU172988A HU200832B HU 200832 B HU200832 B HU 200832B HU 881729 A HU881729 A HU 881729A HU 172988 A HU172988 A HU 172988A HU 200832 B HU200832 B HU 200832B
Authority
HU
Hungary
Prior art keywords
preheating device
rods
container
bars
preheating
Prior art date
Application number
HU881729A
Other languages
English (en)
Hungarian (hu)
Other versions
HUT47729A (en
Inventor
Ralph Weber
Original Assignee
Kortec 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 Kortec Ag filed Critical Kortec Ag
Publication of HUT47729A publication Critical patent/HUT47729A/hu
Publication of HU200832B publication Critical patent/HU200832B/hu

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
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
    • 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
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C2007/0093—Duplex process; Two stage processes
    • 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)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
HU881729A 1987-04-21 1988-04-07 Apparatus for preheating the charge of metallurgical melting furnaces HU200832B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873713369 DE3713369A1 (de) 1987-04-21 1987-04-21 Chargiergutvorwaermer zum vorwaermen von chargiergut eines metallurgischen schmelzaggregates

Publications (2)

Publication Number Publication Date
HUT47729A HUT47729A (en) 1989-03-28
HU200832B true HU200832B (en) 1990-08-28

Family

ID=6326008

Family Applications (1)

Application Number Title Priority Date Filing Date
HU881729A HU200832B (en) 1987-04-21 1988-04-07 Apparatus for preheating the charge of metallurgical melting furnaces

Country Status (16)

Country Link
US (1) US4852858A (enExample)
EP (1) EP0291701B1 (enExample)
JP (1) JPS63282207A (enExample)
KR (1) KR920000350B1 (enExample)
CN (1) CN1011339B (enExample)
AU (1) AU587933B2 (enExample)
BR (1) BR8801884A (enExample)
CA (1) CA1307396C (enExample)
DD (1) DD281241A5 (enExample)
DE (2) DE3713369A1 (enExample)
ES (1) ES2021783B3 (enExample)
GR (1) GR3002106T3 (enExample)
HU (1) HU200832B (enExample)
SU (1) SU1641195A3 (enExample)
TR (1) TR23606A (enExample)
ZA (1) ZA882622B (enExample)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3839095A1 (de) * 1988-11-18 1990-05-23 Fuchs Systemtechnik Gmbh Verfahren zum betrieb eines einschmelzaggregates und einschmelzaggregat fuer dieses verfahren
DE59202902D1 (de) * 1991-04-17 1995-08-24 Voest Alpine Ind Anlagen Verfahren zum Schmelzen von Schrott sowie Vorrichtung zur Durchführung dieses Verfahrens.
DE4216891A1 (de) * 1992-05-21 1993-11-25 Kortec Ag Zug Verfahren und Einrichtung zum Erhitzen und Schmelzen von stückigem Eisenschwamm
DE4326369A1 (de) * 1993-08-05 1995-02-09 Fuchs Systemtechnik Gmbh Chargiergutvorwärmer
DE4332913A1 (de) * 1993-09-23 1995-03-30 Mannesmann Ag Stahlwerkseinrichtung mit geschlossenem kippbarem Lichtbogenofen
EP0772015B1 (en) * 1995-03-31 2001-06-13 Nippon Steel Corporation Method and apparatus for preheating and melting scrap
KR100456347B1 (ko) * 1995-08-08 2005-05-03 다이요 닛산 가부시키가이샤 금속용해로및그용해방법
JP3092083B2 (ja) * 1996-02-13 2000-09-25 新日本製鐵株式会社 鉄系スクラップの予熱装置および予熱方法
MY125671A (en) * 1996-03-07 2006-08-30 Daido Steel Co Ltd A preheating device of melting materials and a melting furnace with the preheating device attached thereto
LU88807A1 (de) * 1996-08-20 1998-02-24 Wurth Paul Sa Chargiergutvorwaermer
DE19634348A1 (de) 1996-08-23 1998-02-26 Arcmet Tech Gmbh Einschmelzaggregat mit einem Lichtbogenofen
JP3336521B2 (ja) * 1997-02-06 2002-10-21 日本酸素株式会社 金属の溶解方法及び装置
DE19753184A1 (de) * 1997-11-21 1999-06-10 Mannesmann Ag Schmelzofenanlage
CA2222401C (en) * 1997-11-27 2002-09-17 Robert Roy Wunsche Apparatus and process system for preheating of steel scrap for melting metallurgical furnaces with concurrent flow of scrap and heating gases
US6024912A (en) * 1997-11-27 2000-02-15 Empco (Canada) Ltd. Apparatus and process system for preheating of steel scrap for melting metallurgical furnaces with concurrent flow of scrap and heating gases
DE19807590A1 (de) 1998-02-23 1999-08-26 Arcmet Tech Gmbh Chargiergutvorwärmer
JP4006748B2 (ja) * 1998-07-10 2007-11-14 大同特殊鋼株式会社 炉頂予熱装置の水冷フィンガー
WO2001006021A1 (en) * 1999-07-20 2001-01-25 Fuchs Services Limited Melting plant with burner heated furnace vessel and charge preheater
WO2001020046A1 (en) * 1999-09-14 2001-03-22 Danieli Technology, Inc. High temperature premelting apparatus
US6696013B2 (en) * 2000-11-10 2004-02-24 Empco (Canada) Ltd. Metallurgical furnace with scrap metal preheater and dispenser
US6609908B2 (en) 2001-11-13 2003-08-26 Ets Schaefer Corporation Replaceable heater cover
EP1431403A1 (en) * 2002-07-10 2004-06-23 Corus Technology BV Direct smelting furnace and process therefor
RU2325445C2 (ru) * 2002-07-10 2008-05-27 Корус Текнолоджи Бв Металлургический сосуд и способ прямого восстановления железа
US7853332B2 (en) * 2005-04-29 2010-12-14 Medtronic, Inc. Lead electrode for use in an MRI-safe implantable medical device
DE102010041209A1 (de) * 2010-09-22 2012-03-22 Siemens Aktiengesellschaft Vorwärmvorrichtung für Stahlschrott und damit ausgestattetes metallurgisches Schmelzgefäß
ITUD20120039A1 (it) * 2012-03-09 2013-09-10 Danieli Off Mecc Apparato e metodo per l'alimentazione e il preriscaldo di una carica metallica ad un forno fusorio
DE102012205809B4 (de) * 2012-04-10 2016-06-16 Primetals Technologies Austria GmbH Rückhalteschacht zum Rückhalten von Schrott
EP2781867A1 (de) * 2013-03-21 2014-09-24 Siemens VAI Metals Technologies GmbH Fixiervorrichtung für in einen metallurgischen Schmelzbehälter zu chargierenden Stahlschrott sowie Vorwärmvorrichtung
CN103697710B (zh) * 2013-12-25 2015-12-16 江苏盛凯环保工程有限公司 车载式废料预热装置
KR101713955B1 (ko) * 2015-12-15 2017-03-09 한국과학기술원 스크랩 예열장치, 예열방법, 그 예열장치를 갖는 전기 아크로 및 그 전기 아크로의 운영 방법
CN106979693B (zh) * 2017-03-07 2018-11-20 宁波钢铁有限公司 用于lpd型预热器回料溜管的自动排料密封装置
WO2025035455A1 (zh) * 2023-08-17 2025-02-20 浙江海亮股份有限公司 一种熔炉高温烟气利用装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE284770C (enExample) *
US649135A (en) * 1900-01-08 1900-05-08 Eli Millett Core-oven.
CH553387A (de) * 1972-07-06 1974-08-30 Sulzer Ag Verfahren zum vorwaermen von schrott.
DE2551100A1 (de) * 1975-11-14 1977-05-18 Anton Dipl Ing Specht Ofen und herd fuer feste brennstoffe mit drehbarem rost
MX154705A (es) * 1979-12-21 1987-12-02 Korf Ikosa Ind Aco Horno mejorado para fundir y afinar chatarras,hierro esponja,hierro crudo y hierro liquido para la produccion de acero
DE3219984A1 (de) * 1981-05-30 1983-01-13 Daido Tokushuko K.K., Nagoya, Aichi Verfahren zur herstellung von eisen in einem reaktor und vorrichtung zur durchfuehrung des verfahrens
JPS59150005A (ja) * 1983-02-16 1984-08-28 Daido Steel Co Ltd リアクタ−製鉄装置
DE3410896A1 (de) * 1984-03-24 1985-10-03 Perfluktiv-Consult AG, Basel Verfahren zur thermischen und/oder chemischen behandlung von koernigem, granuliertem oder stueckigem gut
JPS6246186A (ja) * 1985-08-23 1987-02-28 株式会社　環境総研コンサルタント 予熱塔を有する溶解炉

Also Published As

Publication number Publication date
ZA882622B (en) 1989-02-22
DE3862803D1 (de) 1991-06-20
HUT47729A (en) 1989-03-28
DE3713369A1 (de) 1988-11-10
EP0291701B1 (de) 1991-05-15
SU1641195A3 (ru) 1991-04-07
GR3002106T3 (en) 1992-12-30
BR8801884A (pt) 1988-11-22
DD281241A5 (de) 1990-08-01
CN88102184A (zh) 1988-11-23
JPS63282207A (ja) 1988-11-18
AU1413188A (en) 1988-11-17
KR920000350B1 (ko) 1992-01-11
JPH0143805B2 (enExample) 1989-09-22
ES2021783B3 (es) 1991-11-16
TR23606A (tr) 1990-04-30
CN1011339B (zh) 1991-01-23
CA1307396C (en) 1992-09-15
KR880012971A (ko) 1988-11-29
EP0291701A1 (de) 1988-11-23
AU587933B2 (en) 1989-08-31
US4852858A (en) 1989-08-01

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Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee
HNF4 Restoration of lapsed final prot.
HMM4 Cancellation of final prot. due to non-payment of fee