BG61820B1 - Метод и устройство за непрекъснато предварителнозагряване на железни отпадъци - Google Patents

Метод и устройство за непрекъснато предварителнозагряване на железни отпадъци Download PDF

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Publication number
BG61820B1
BG61820B1 BG98134A BG9813493A BG61820B1 BG 61820 B1 BG61820 B1 BG 61820B1 BG 98134 A BG98134 A BG 98134A BG 9813493 A BG9813493 A BG 9813493A BG 61820 B1 BG61820 B1 BG 61820B1
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BG
Bulgaria
Prior art keywords
gas
chamber
furnace
heating
gases
Prior art date
Application number
BG98134A
Other languages
Bulgarian (bg)
English (en)
Other versions
BG98134A (bg
Inventor
John Vallomy
Original Assignee
Techint Compagnia Tecnica Internazionale
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25502344&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BG61820(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Techint Compagnia Tecnica Internazionale filed Critical Techint Compagnia Tecnica Internazionale
Publication of BG98134A publication Critical patent/BG98134A/bg
Publication of BG61820B1 publication Critical patent/BG61820B1/bg

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Classifications

    • 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
    • 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
    • F27D17/10—Arrangements for using waste heat
    • 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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/38—Removal of waste gases or dust
    • 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
    • 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
    • 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
    • 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
    • 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
    • C21C2100/00—Exhaust gas
    • C21C2100/06—Energy from waste gas used in other 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Furnace Details (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)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
BG98134A 1992-10-13 1993-10-01 Метод и устройство за непрекъснато предварителнозагряване на железни отпадъци BG61820B1 (bg)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/959,733 US5400358A (en) 1992-10-13 1992-10-13 Continuous scrap preheating

Publications (2)

Publication Number Publication Date
BG98134A BG98134A (bg) 1994-05-27
BG61820B1 true BG61820B1 (bg) 1998-06-30

Family

ID=25502344

Family Applications (1)

Application Number Title Priority Date Filing Date
BG98134A BG61820B1 (bg) 1992-10-13 1993-10-01 Метод и устройство за непрекъснато предварителнозагряване на железни отпадъци

Country Status (18)

Country Link
US (2) US5400358A (ja)
EP (2) EP0846779A1 (ja)
JP (1) JP2966219B2 (ja)
KR (1) KR960014941B1 (ja)
AT (1) ATE177477T1 (ja)
AU (1) AU658323B2 (ja)
BG (1) BG61820B1 (ja)
BR (1) BR9303756A (ja)
CA (1) CA2104337C (ja)
CZ (1) CZ290981B6 (ja)
DE (1) DE69228607T2 (ja)
DK (1) DK0592723T3 (ja)
ES (1) ES2131514T3 (ja)
GR (1) GR3030339T3 (ja)
HU (1) HU215743B (ja)
PL (1) PL174544B1 (ja)
RU (1) RU2086869C1 (ja)
ZA (1) ZA936047B (ja)

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JP3584492B2 (ja) * 1994-07-12 2004-11-04 富士電機システムズ株式会社 脱亜鉛誘導溶解方法
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ITUD20030231A1 (it) * 2003-11-27 2005-05-28 Danieli Off Mecc Procedimento di pre-riscaldo, trasformazione e fusione di una carica metallica e relativo impianto.
ITMI20051338A1 (it) * 2005-07-14 2007-01-15 Techint Spa Apparato per la combustione di gas in uscita da un forno per il preriscaldo di rottami in ingresso al forno stesso e relativo procedimento
JP4976822B2 (ja) 2006-11-14 2012-07-18 株式会社神戸製鋼所 粒状金属鉄の製造方法およびその装置
RU2433338C2 (ru) * 2007-06-19 2011-11-10 Лн 2 С.Р.Л. А Сочо Унико Телескопическая и препятствующая разъединению концевая труба для газоходов конденсирующих бойлеров
DE102008019868A1 (de) 2008-04-16 2009-10-22 Sms Siemag Aktiengesellschaft Kontinuierliche Schrottzuführung in einen Elektrischen Schmelzofen (EAF)
MX2010013940A (es) * 2008-06-26 2011-03-21 Praxair Tech Inc Star Combustion de co y combustibles en gases de escape en horno de acero.
DE102008037111A1 (de) 2008-08-06 2010-02-11 Sms Siemag Aktiengesellschaft Kontinuierliche Schrottzuführung in einen elektrischen Schmelzofen (EAF)
DE102008060774B4 (de) * 2008-12-05 2013-03-28 Wiktor Raile Schrottvorwärmungsprozess und Vorrichtungen in Stahlerzeugungsanlagen
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.
JP5755754B2 (ja) * 2010-12-10 2015-07-29 ダニエリ アンド シー．オフィス メカニケ エスピーエーＤａｎｉｅｌｉ＆Ｃ．Ｏｆｆｉｃｉｎｅ Ｍｅｃｃａｎｉｃｈｅ Ｓｐａ 溶融プラントのための金属装入物を予熱するための装置及びそれに関連する方法
EP2546592B1 (en) 2011-07-12 2015-03-11 SMS Concast Italia S.p.A. Device for transferring a metallurgical material
EP2546593B1 (en) 2011-07-12 2015-03-04 SMS Concast Italia S.p.A. Device for transferring a metallurgical material
ITMI20121257A1 (it) * 2012-07-19 2014-01-20 Tenova Spa Impianto e relativo procedimento per alimentare in modo continuo del materiale metallico riscaldato ad un forno fusorio per la produzione di acciaio
ITUD20120142A1 (it) * 2012-08-17 2014-02-18 Nextodo Srl Sistema di alimentazione continua e preriscaldo carica per forno elettrico ad arco
WO2014127597A1 (zh) 2013-02-22 2014-08-28 中冶赛迪工程技术股份有限公司 电弧炉自动加料装置
EP2792984B8 (en) 2013-04-17 2021-04-21 Gf-Elti S.R.L. Method for preparing and feeding metal scrap to an electric smelting furnace for making steel
RU2554248C2 (ru) * 2013-05-27 2015-06-27 Общество с ограниченной ответственностью "Теплообменное оборудование" Способ подогрева металлического скрапа
RU2552807C1 (ru) * 2013-11-20 2015-06-10 Общество с ограниченной ответственностью "Теплообменное оборудование" Способ подогрева металлического скрапа
CN103954133B (zh) * 2014-02-11 2016-05-25 河南太行全利重工股份有限公司 一种中频电炉连续助熔加料的装置
CN105202907B (zh) 2015-10-30 2017-09-29 中冶赛迪工程技术股份有限公司 废钢预热型电弧炉及改善侧壁加料电弧炉加热冷区的方法
KR101879091B1 (ko) * 2016-12-22 2018-07-16 주식회사 포스코 환원용 가열로
DE102017124108A1 (de) * 2017-10-17 2019-04-18 Inteco Melting And Casting Technologies Gmbh Schrottvorwärmeinrichtung für einen Schmelzofen und Verfahren zur Schrottvorwärmung
CN108193016B (zh) * 2018-02-12 2020-01-24 东北大学 一种水平连续加料电弧炉智能控制加料装置及使用方法
ES2997484T3 (en) * 2018-07-18 2025-02-17 Tenova Spa Improved process and plant for preheating a metal charge fed in continuous to an electric melting furnace
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
CN111174591A (zh) * 2019-12-04 2020-05-19 山东中能盛节能环保有限公司 一种用于电炉连续送料装置预热段的端部密封装置
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
CN111944948A (zh) * 2020-09-04 2020-11-17 中冶赛迪工程技术股份有限公司 一种电炉连续加料小车联接装置
CN113758279B (zh) * 2021-09-30 2024-09-24 沁阳市宏达钢铁有限公司 一种废钢预热处理系统及方法
CN115595399B (zh) * 2022-09-07 2023-11-14 中冶长天国际工程有限责任公司 一种废钢预热协同直接还原铁热装的工艺和系统
WO2024115674A1 (en) 2022-11-30 2024-06-06 Tata Steel Nederland Technology B.V. Method for preheating metallic charge material and apparatus for preheating metallic charge material

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Also Published As

Publication number Publication date
JP2966219B2 (ja) 1999-10-25
BR9303756A (pt) 1994-04-19
RU2086869C1 (ru) 1997-08-10
AU4470593A (en) 1994-04-28
HU215743B (hu) 1999-02-01
PL300672A1 (en) 1994-04-18
BG98134A (bg) 1994-05-27
HUT68698A (en) 1995-05-19
CA2104337C (en) 1998-05-05
KR940009339A (ko) 1994-05-20
US5400358A (en) 1995-03-21
HU9302353D0 (en) 1993-10-28
DE69228607D1 (de) 1999-04-15
KR960014941B1 (ko) 1996-10-21
JPH06128657A (ja) 1994-05-10
CA2104337A1 (en) 1994-04-14
ES2131514T3 (es) 1999-08-01
EP0592723A1 (en) 1994-04-20
GR3030339T3 (en) 1999-09-30
DK0592723T3 (da) 1999-09-27
ATE177477T1 (de) 1999-03-15
EP0592723B1 (en) 1999-03-10
CZ214393A3 (en) 1996-09-11
DE69228607T2 (de) 1999-09-16
EP0846779A1 (en) 1998-06-10
CZ290981B6 (cs) 2002-11-13
AU658323B2 (en) 1995-04-06
US5406579A (en) 1995-04-11
ZA936047B (en) 1994-03-15
PL174544B1 (pl) 1998-08-31

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