IT1304327B1 - Procedimento di caricamento rottami per forno elettricoad arco e relativo sistema - Google Patents

Procedimento di caricamento rottami per forno elettricoad arco e relativo sistema

Info

Publication number
IT1304327B1
IT1304327B1 ITGO970009A IT1304327B1 IT 1304327 B1 IT1304327 B1 IT 1304327B1 IT GO970009 A ITGO970009 A IT GO970009A IT 1304327 B1 IT1304327 B1 IT 1304327B1
Authority
IT
Italy
Prior art keywords
electric arc
related system
loading procedure
scrap loading
arc oven
Prior art date
Application number
Other languages
English (en)
Inventor
Giampietro Benedetti
Milorad Pavlicevic
Alfredo Poloni
Gianni Gensini
Negra Angelico Della
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
Priority to IT97GO000009 priority Critical patent/IT1304327B1/it
Application filed by Danieli Off Mecc filed Critical Danieli Off Mecc
Priority to JP54533098A priority patent/JP2002500747A/ja
Priority to EP98907128A priority patent/EP0970339B1/en
Priority to PCT/IB1998/000429 priority patent/WO1998043032A1/en
Priority to BR9808087A priority patent/BR9808087A/pt
Priority to CA002284762A priority patent/CA2284762A1/en
Priority to AT98907128T priority patent/ATE219233T1/de
Priority to ID991090A priority patent/ID22666A/id
Priority to KR1019997008779A priority patent/KR20010005711A/ko
Priority to US09/381,913 priority patent/US6157665A/en
Priority to DE1998605985 priority patent/DE69805985T2/de
Priority to AU63068/98A priority patent/AU727804B2/en
Priority to ES98907128T priority patent/ES2175678T3/es
Priority to TW87104493A priority patent/TW408183B/zh
Priority to ARP980101360 priority patent/AR012168A1/es
Publication of ITGO970009A1 publication Critical patent/ITGO970009A1/it
Application granted granted Critical
Publication of IT1304327B1 publication Critical patent/IT1304327B1/it

Links

Classifications

    • 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
    • F27D1/00Casings; Linings; Walls; Roofs
    • F27D1/18Door frames; Doors, lids, removable covers
    • F27D1/1808Removable covers
    • F27D1/1816Removable covers specially adapted for arc furnaces
    • 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
    • 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
    • C21C5/52Manufacture of steel in electric furnaces
    • C21C5/527Charging of the electric furnace
    • 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
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/18Arrangements of devices for charging
    • F27B3/183Charging of arc furnaces vertically through the roof, e.g. in three points
    • 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
    • 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
IT97GO000009 1997-03-26 1997-03-26 Procedimento di caricamento rottami per forno elettricoad arco e relativo sistema IT1304327B1 (it)

Priority Applications (15)

Application Number Priority Date Filing Date Title
IT97GO000009 IT1304327B1 (it) 1997-03-26 1997-03-26 Procedimento di caricamento rottami per forno elettricoad arco e relativo sistema
DE1998605985 DE69805985T2 (de) 1997-03-26 1998-03-23 Verffahren und vorrichtung zum beladen eines lichtbogenofens mit vorgewärmten schrott
PCT/IB1998/000429 WO1998043032A1 (en) 1997-03-26 1998-03-23 Method to load scrap for electric arc furnace and relative system
BR9808087A BR9808087A (pt) 1997-03-26 1998-03-23 Método para carregar sucata para forno a arco elétrico e sistema relacionado
CA002284762A CA2284762A1 (en) 1997-03-26 1998-03-23 Method to load scrap for electric arc furnace and relative system
AT98907128T ATE219233T1 (de) 1997-03-26 1998-03-23 Verffahren und vorrichtung zum beladen eines lichtbogenofens mit vorgewärmten schrott
JP54533098A JP2002500747A (ja) 1997-03-26 1998-03-23 スクラップをアーク炉に装荷する方法と関連の装置
KR1019997008779A KR20010005711A (ko) 1997-03-26 1998-03-23 전기아크로에 스크랩을 적재하기 위한 방법 및 시스템
US09/381,913 US6157665A (en) 1997-03-26 1998-03-23 Method to load scrap for electric arc furnace and relative system
EP98907128A EP0970339B1 (en) 1997-03-26 1998-03-23 Method to load scrap for electric arc furnace and relative system
AU63068/98A AU727804B2 (en) 1997-03-26 1998-03-23 Method to load scrap for electric arc furnace and relative system
ES98907128T ES2175678T3 (es) 1997-03-26 1998-03-23 Metodo para cargar chatarra para un horno de arco electrico y sistema correspondiente.
ID991090A ID22666A (id) 1997-03-26 1998-03-23 Metode pemuatan skrap kedalam tanur busur listrik dan sistem relatipnya
TW87104493A TW408183B (en) 1997-03-26 1998-03-25 Method to load scrap for electric arc furnace and relative system
ARP980101360 AR012168A1 (es) 1997-03-26 1998-08-27 Metodo para cargar desechos para hornos de arco electrico y un disposicion para cargar los mismos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97GO000009 IT1304327B1 (it) 1997-03-26 1997-03-26 Procedimento di caricamento rottami per forno elettricoad arco e relativo sistema

Publications (2)

Publication Number Publication Date
ITGO970009A1 ITGO970009A1 (it) 1998-09-26
IT1304327B1 true IT1304327B1 (it) 2001-03-15

Family

ID=11355461

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97GO000009 IT1304327B1 (it) 1997-03-26 1997-03-26 Procedimento di caricamento rottami per forno elettricoad arco e relativo sistema

Country Status (15)

Country Link
US (1) US6157665A (it)
EP (1) EP0970339B1 (it)
JP (1) JP2002500747A (it)
KR (1) KR20010005711A (it)
AR (1) AR012168A1 (it)
AT (1) ATE219233T1 (it)
AU (1) AU727804B2 (it)
BR (1) BR9808087A (it)
CA (1) CA2284762A1 (it)
DE (1) DE69805985T2 (it)
ES (1) ES2175678T3 (it)
ID (1) ID22666A (it)
IT (1) IT1304327B1 (it)
TW (1) TW408183B (it)
WO (1) WO1998043032A1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19807616A1 (de) * 1998-02-13 1999-08-26 Mannesmann Ag Beschickungseinrichtung für Niederschachtöfen
DE60126526T2 (de) * 2000-02-17 2007-11-22 John A. Concord Vallomy Verfahren für die Reduktionsbehandlung flüssiger Schlacke und Filterstaubes eines elektrischen Lichtbogenofens
DE102010003841B3 (de) * 2010-04-09 2011-11-17 Aloys Wobben Gießerei-Transporteinheit zum Transport von Zusatzstoffen für die Schmelze
JP6297015B2 (ja) * 2015-09-28 2018-03-20 アイシン高丘株式会社 溶解材料供給装置
CN106705685A (zh) * 2016-12-06 2017-05-24 中冶赛迪工程技术股份有限公司 一种电炉烟气调节装置及其调节方法
CN107475483B (zh) * 2017-09-21 2022-09-06 洛阳沃达节能科技有限公司 一种移动式废钢在线加热系统
CN108034790B (zh) * 2018-01-18 2023-02-28 南京净环热冶金工程有限公司 一种原料分离式预热和加料的装置
CN111187878B (zh) * 2020-02-14 2024-02-27 中冶赛迪工程技术股份有限公司 一种集连续配料和集中配料于一体的连续加料电炉

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385584A (en) * 1965-03-12 1968-05-28 Waagner Biro Ag Craneless steel plant
US4160117A (en) * 1977-10-12 1979-07-03 Schempp Eberhard G Arc furnace enclosure
DE2809521C2 (de) * 1978-03-06 1986-03-06 Didier-Werke Ag, 6200 Wiesbaden Keramischer Brenner
US4395280A (en) * 1980-02-29 1983-07-26 Daidotokushuko Kabushiki Kaisha Preheating process for steel-making materials
DE3044258A1 (de) * 1980-11-25 1982-09-02 Mannesmann AG, 4000 Düsseldorf Einrichtung fuer das fuellen und uebergeben einer giesspfanne von einem schmelzofen, insbesondere von einem elektroschmelzofen, an einen giessstand
JPS59133653U (ja) * 1983-02-28 1984-09-07 石川島播磨重工業株式会社 包囲体をもつア−ク炉設備
ATE65262T1 (de) * 1985-12-20 1991-08-15 Mannesmann Ag Verfahren zum einschmelzen von schrott o.dgl. und vorrichtung zur durchfuehrung des verfahrens.
ATE121797T1 (de) * 1990-12-06 1995-05-15 Clecim Sa Vorrichtung zur herstellung von schmelzflüssigem metall im elektroofen.
US5416792A (en) * 1993-11-05 1995-05-16 Richard H. Logan Preheat system
JP3172781B2 (ja) * 1994-06-03 2001-06-04 新日本製鐵株式会社 直流電気炉
US5628958A (en) * 1994-12-08 1997-05-13 Ipsco Enterprises Inc. Melt shop layout
DE4445209C2 (de) * 1994-12-17 1999-01-21 Schloemann Siemag Ag Verfahren und Vorrichtung zum Betreiben eines Doppelgefäß-Lichtbogenofens
JP3419950B2 (ja) * 1995-04-14 2003-06-23 新日本製鐵株式会社 アーク炉の予熱装置

Also Published As

Publication number Publication date
JP2002500747A (ja) 2002-01-08
ITGO970009A1 (it) 1998-09-26
WO1998043032A1 (en) 1998-10-01
ID22666A (id) 1999-12-02
US6157665A (en) 2000-12-05
BR9808087A (pt) 2000-03-08
ATE219233T1 (de) 2002-06-15
AU6306898A (en) 1998-10-20
TW408183B (en) 2000-10-11
AR012168A1 (es) 2000-09-27
EP0970339A1 (en) 2000-01-12
KR20010005711A (ko) 2001-01-15
DE69805985T2 (de) 2003-02-06
EP0970339B1 (en) 2002-06-12
DE69805985D1 (de) 2002-07-18
ES2175678T3 (es) 2002-11-16
AU727804B2 (en) 2000-12-21
CA2284762A1 (en) 1998-10-01

Similar Documents

Publication Publication Date Title
NO992986L (no) FremgangsmÕter og systemer for redusert effekt ved drift av mobilterminaler
ITUD950003A0 (it) Procedimento di fusione per forno elettrico ad arco con sorgenti alternative di energia e relativo forno elettrico ad arco
ID20051A (id) Suluh busur plasma
DE69709058D1 (de) Mikrowellenofen
DE69711361D1 (de) Mikrowellenherd
IT1304327B1 (it) Procedimento di caricamento rottami per forno elettricoad arco e relativo sistema
DE69828716D1 (de) Tragbarer Mikrowellenherd
DE69735823D1 (de) Elektrische ofenanordnung
IT1296197B1 (it) Terminale elettrico.
IT1295559B1 (it) Sistema di caricamento per forni elettrici ad arco
IT1295728B1 (it) Procedimento di controllo alimentazione per forno elettrico ad arco
DE29701190U1 (de) Elektroofen
DE29580394U1 (de) Schrotteinschmelz-Elektro-Lichtbogenofen
DE69836819D1 (de) Mikrowellenofen
IT1296198B1 (it) Terminale elettrico.
ITUD960218A0 (it) Forno elettrico ad arco e relativo procedimento di fusione continua
FR2772584B1 (fr) Seche torchons electrique
IT1299739B1 (it) Procedimento di preriscaldo rottami per forno elettrico ad arco e relativo dispositivo.
AU1999997A (en) Fume intake and cooling device for electric arc furnaces
DE69836062D1 (de) Elektrisches Schaltersystem
ZA978429B (en) Cooling system for electrodes in D.C. electric arc furnaces.
IT1288992B1 (it) Sistema di raffreddamento per catodi per forni elettrici ad arco in corrente continua
DE29721941U1 (de) Kühlmittelleitung für Elektrolichtbogenöfen
BR9700229A (pt) Teto resfriado para fornos a arco elétrico e fornos de cadinho
UA25284A (uk) Електродуговий плазмотроh