IT202200004565A1 - FEEDING APPARATUS FOR FEEDING A METALLIC CHARGE TO A MELTING FURNACE - Google Patents

FEEDING APPARATUS FOR FEEDING A METALLIC CHARGE TO A MELTING FURNACE Download PDF

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Publication number
IT202200004565A1
IT202200004565A1 IT102022000004565A IT202200004565A IT202200004565A1 IT 202200004565 A1 IT202200004565 A1 IT 202200004565A1 IT 102022000004565 A IT102022000004565 A IT 102022000004565A IT 202200004565 A IT202200004565 A IT 202200004565A IT 202200004565 A1 IT202200004565 A1 IT 202200004565A1
Authority
IT
Italy
Prior art keywords
feeding
melting furnace
metallic charge
feeding apparatus
metallic
Prior art date
Application number
IT102022000004565A
Other languages
Italian (it)
Inventor
Enrico Riga
Marco Ansoldi
Emanuele Trucillo
Luigi Testa
Original Assignee
Danieli Off Mecc
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 Danieli Off Mecc filed Critical Danieli Off Mecc
Priority to IT102022000004565A priority Critical patent/IT202200004565A1/en
Priority to PCT/IT2023/050069 priority patent/WO2023170721A1/en
Publication of IT202200004565A1 publication Critical patent/IT202200004565A1/en

Links

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; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/18—Arrangements of devices for charging
    • 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
    • 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
    • F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
    • F27D17/003—Extraction of waste gases, collection of fumes and hoods used therefor of waste gases emanating from an electric arc furnace
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/0025—Charging or loading melting furnaces with material in the solid state

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
IT102022000004565A 2022-03-10 2022-03-10 FEEDING APPARATUS FOR FEEDING A METALLIC CHARGE TO A MELTING FURNACE IT202200004565A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT102022000004565A IT202200004565A1 (en) 2022-03-10 2022-03-10 FEEDING APPARATUS FOR FEEDING A METALLIC CHARGE TO A MELTING FURNACE
PCT/IT2023/050069 WO2023170721A1 (en) 2022-03-10 2023-03-09 Feed apparatus for feeding a metal charge to a melting furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102022000004565A IT202200004565A1 (en) 2022-03-10 2022-03-10 FEEDING APPARATUS FOR FEEDING A METALLIC CHARGE TO A MELTING FURNACE

Publications (1)

Publication Number Publication Date
IT202200004565A1 true IT202200004565A1 (en) 2023-09-10

Family

ID=81927497

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102022000004565A IT202200004565A1 (en) 2022-03-10 2022-03-10 FEEDING APPARATUS FOR FEEDING A METALLIC CHARGE TO A MELTING FURNACE

Country Status (2)

Country Link
IT (1) IT202200004565A1 (en)
WO (1) WO2023170721A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4676742A (en) * 1985-02-25 1987-06-30 Indalloy Division Of Indal Limited Preheater for reverberatory melting furnaces
EP1689893A2 (en) * 2003-11-27 2006-08-16 Danieli & C. Officine Meccaniche SpA Method for pre-heating, transforming and melting a metal charge and relative plant
EP2960607A1 (en) * 2013-02-22 2015-12-30 CISDI Engineering Co., Ltd Arc furnace automatic feeding device
EP3149421A1 (en) * 2014-05-30 2017-04-05 Danieli & C. Officine Meccaniche, S.p.A. Apparatus to move and preheat metal material
CN112501383A (en) * 2020-12-24 2021-03-16 中冶赛迪工程技术股份有限公司 Sidewall diversion preheating groove and continuous feeding preheating device and method thereof
WO2022070221A1 (en) * 2020-09-29 2022-04-07 Danieli & C. Officine Meccaniche S.P.A. Apparatus and method for feeding and preheating a metal charge in a melting furnace

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4676742A (en) * 1985-02-25 1987-06-30 Indalloy Division Of Indal Limited Preheater for reverberatory melting furnaces
EP1689893A2 (en) * 2003-11-27 2006-08-16 Danieli & C. Officine Meccaniche SpA Method for pre-heating, transforming and melting a metal charge and relative plant
EP2960607A1 (en) * 2013-02-22 2015-12-30 CISDI Engineering Co., Ltd Arc furnace automatic feeding device
EP3149421A1 (en) * 2014-05-30 2017-04-05 Danieli & C. Officine Meccaniche, S.p.A. Apparatus to move and preheat metal material
WO2022070221A1 (en) * 2020-09-29 2022-04-07 Danieli & C. Officine Meccaniche S.P.A. Apparatus and method for feeding and preheating a metal charge in a melting furnace
CN112501383A (en) * 2020-12-24 2021-03-16 中冶赛迪工程技术股份有限公司 Sidewall diversion preheating groove and continuous feeding preheating device and method thereof

Also Published As

Publication number Publication date
WO2023170721A1 (en) 2023-09-14

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