BR112019014882B1 - Montagem de forno para um processo de produção de metal - Google Patents

Montagem de forno para um processo de produção de metal Download PDF

Info

Publication number
BR112019014882B1
BR112019014882B1 BR112019014882-5A BR112019014882A BR112019014882B1 BR 112019014882 B1 BR112019014882 B1 BR 112019014882B1 BR 112019014882 A BR112019014882 A BR 112019014882A BR 112019014882 B1 BR112019014882 B1 BR 112019014882B1
Authority
BR
Brazil
Prior art keywords
electric arc
arc furnace
furnace
electromagnetic stirrer
assembly
Prior art date
Application number
BR112019014882-5A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112019014882A2 (pt
Inventor
Lidong Teng
Anders Lehman
Hongliang Yang
Andrea Grasselli
Silvio Maria Reali
Original Assignee
Abb Schweiz Ag
Tenova S.P.A
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=58018098&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112019014882(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Abb Schweiz Ag, Tenova S.P.A filed Critical Abb Schweiz Ag
Publication of BR112019014882A2 publication Critical patent/BR112019014882A2/pt
Publication of BR112019014882B1 publication Critical patent/BR112019014882B1/pt

Links

Images

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
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • 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
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces heated electrically, with or without any other source of heat
    • 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
    • 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
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/12—Arrangement of elements for electric heating in or on furnaces with electromagnetic fields acting directly on the material being heated
    • 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
    • F27D27/00—Stirring devices for molten material
    • 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
    • F27B3/28—Arrangement of controlling, monitoring, alarm or the like devices
    • 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
    • F27D3/16—Introducing a fluid jet or current into the charge
    • F27D2003/167—Introducing a fluid jet or current into the charge the fluid being a neutral gas
    • 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
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0006—Monitoring the characteristics (composition, quantities, temperature, pressure) of at least one of the gases of the kiln atmosphere and using it as a controlling value
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2003/00—Type of treatment of the charge
    • F27M2003/13—Smelting
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (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)
BR112019014882-5A 2017-02-10 2017-02-10 Montagem de forno para um processo de produção de metal BR112019014882B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2017/052941 WO2018145754A1 (en) 2017-02-10 2017-02-10 Furnace assembly for a metal-making process

Publications (2)

Publication Number Publication Date
BR112019014882A2 BR112019014882A2 (pt) 2020-03-03
BR112019014882B1 true BR112019014882B1 (pt) 2022-03-03

Family

ID=58018098

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019014882-5A BR112019014882B1 (pt) 2017-02-10 2017-02-10 Montagem de forno para um processo de produção de metal

Country Status (9)

Country Link
US (2) US10921060B2 (enExample)
EP (2) EP3580512B1 (enExample)
JP (1) JP7026693B2 (enExample)
KR (2) KR102463656B1 (enExample)
CN (2) CN110312908A (enExample)
BR (1) BR112019014882B1 (enExample)
ES (1) ES2871782T3 (enExample)
RU (1) RU2731947C1 (enExample)
WO (1) WO2018145754A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201900016790A1 (it) 2019-09-19 2021-03-19 Danieli Off Mecc Metodo di agitazione di metallo liquido in un forno elettrico ad arco
CN116261493A (zh) * 2020-08-04 2023-06-13 麦角灵实验室公司 用于熔化炉的搅拌装置和方法及熔化炉
JPWO2025062841A1 (enExample) * 2023-09-19 2025-03-27
JP7637319B1 (ja) 2023-09-19 2025-02-27 Ｊｆｅスチール株式会社 金属原料の溶解方法

Family Cites Families (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA839874A (en) 1970-04-21 Sixel Gustav-Adolf Electric-arc furnace with stirrer coil
US1300434A (en) 1917-10-13 1919-04-15 Allan L Mcgregor Automobile-bumper.
US2513082A (en) 1944-11-30 1950-06-27 Asea Ab Induction stirrer
BE522779A (enExample) 1952-09-20
US2767236A (en) 1954-10-14 1956-10-16 James W Williamson Magnetic stirrer for molten metal furnaces
DE1271904B (de) 1962-03-21 1968-07-04 Asea Ab Elektromagnetischer Umruehrer fuer metallurgische Zwecke
US3199842A (en) 1962-04-12 1965-08-10 Asea Ab Gas-cooled electro-magnetic stirrer
DE1207524B (de) 1964-07-22 1965-12-23 Beteiligungs & Patentverw Gmbh Mit Ruehrspule versehener Elektro-Lichtbogen-ofen
US3396228A (en) 1965-08-02 1968-08-06 Asea Ab Electromagnetic stirrer
DE2362089A1 (de) 1973-12-14 1975-06-26 Degussa Loeschbleche fuer elektrische schalter
SE390688B (sv) * 1974-07-23 1977-01-03 Asea Ab Anordning vid likstromsmatade ljusbagsugnar
US4470846A (en) * 1981-05-19 1984-09-11 Alcan International Limited Removal of alkali metals and alkaline earth metals from molten aluminum
DE3309498A1 (de) 1983-03-17 1984-09-20 Leningradskoe proizvodstvennoe elektromašinostroitel'noe obedinenie "Elektrosila" imeni S.M. Kirova, Leningrad Stator eines elektromagnetischen durchmischers
JPH0665950B2 (ja) 1985-08-16 1994-08-24 石川島播磨重工業株式会社 ア−ク炉のスクラツプ等の原料装入方法
JPS6273591A (ja) * 1985-09-27 1987-04-04 株式会社神戸製鋼所 炉内溶湯撹拌装置
SE452991B (sv) * 1985-12-20 1988-01-04 Asea Ab Sett och anordning for att effektivisera slagg-/badreaktioner medelst induktiv omroring
JPH0254711A (ja) 1988-08-17 1990-02-23 Sumitomo Metal Ind Ltd スラグ流出防止方法
US4862477A (en) 1988-09-01 1989-08-29 Manville Corporation Apparatus and method for melting and homogenizing batch material
JP3333220B2 (ja) 1991-10-25 2002-10-15 川崎製鉄株式会社 電気炉の炉体構造
JPH05332679A (ja) 1992-06-03 1993-12-14 Kawasaki Steel Corp 直流電気炉
JPH06145760A (ja) 1992-09-18 1994-05-27 Kyoei Seiko Kk 連続自動製鋼方法及びその装置
SE504400C2 (sv) 1995-04-25 1997-02-03 Asea Brown Boveri Ugnsanläggning för smältning av metall och/eller varmhållning av smält metall
JPH0961065A (ja) 1995-08-18 1997-03-07 Daido Steel Co Ltd スクラップ予熱装置付き直流アーク炉
US5802065A (en) * 1995-10-23 1998-09-01 Kawasaki Steel Corporation Data receiving device
JPH1078291A (ja) * 1996-09-02 1998-03-24 Shinko Electric Co Ltd 溶融金属の推力発生装置
IT1289001B1 (it) 1996-10-14 1998-09-25 Danieli Off Mecc Sistema per l'agitazione elettromagnetica del metallo liquido in forni elettrici ad arco a corrente continua
IT1295102B1 (it) 1997-04-21 1999-04-30 Danieli Off Mecc Sistema a forno elettrico ad arco
HU222124B1 (hu) 1997-07-31 2003-04-28 International Procurement, Inc. Eljárás és berendezés metallurgiai üstben kezelt fémolvadék elektromágneses mezővel folytatott keverésére
RU2148291C1 (ru) 1999-04-23 2000-04-27 Христинич Роман Мирославович Статор для электромагнитного перемешивания стали в дуговых сталеплавильных печах и сталеразливочных ковшах
JP2004251530A (ja) 2003-02-20 2004-09-09 Jp Steel Plantech Co 冷鉄源のアーク溶解炉
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
US7651656B2 (en) 2006-07-20 2010-01-26 Kenzo Takahashi Melting furnace with agitator and agitator for melting furnace
JP5646138B2 (ja) 2008-06-27 2014-12-24 高橋 謙三 攪拌装置付溶解炉
CN101649366B (zh) 2009-03-04 2011-10-05 贾会平 熔融还原炼铁的电弧炉装置
DE202009004198U1 (de) 2009-03-25 2010-08-12 Ellenberger & Poensgen Gmbh Trennschalter zur galvanischen Gleichstromunterbrechung
CN101876024B (zh) 2009-04-30 2011-09-21 宝山钢铁股份有限公司 一种供管坯高铬含n双相不锈钢连铸小方坯的生产方法
IT1401529B1 (it) 2010-08-18 2013-07-26 Tenova Spa Metodo e sistema di controllo e tracking della carica di materiale trasportata da un convogliatore continuo di alimentazione di un forno metallurgico, particolarmente un forno elettrico per la produzione di acciaio
KR101420067B1 (ko) 2010-09-14 2014-07-18 에이비비 리써치 리미티드 전기 아크로에서 전자기 교반하는 장치 및 방법
CN102183150B (zh) 2011-04-25 2013-07-03 中冶赛迪工程技术股份有限公司 用于向电炉中加入废钢的快速加料装置及其加料方法
JP5620030B2 (ja) 2011-07-18 2014-11-05 エー ビー ビー リサーチ リミテッド 熔融プロセスを制御するための方法及び制御システム
BR112014004377B1 (pt) 2011-08-29 2018-06-12 Abb Research Ltd. Método e arranjo para redução de vórtice em um processo de produção de metal
MX2014008174A (es) 2012-01-03 2014-10-06 Abb Research Ltd Un metodo para fundir acero.
RU124956U1 (ru) 2012-06-14 2013-02-20 Открытое Акционерное Общество "Тяжпрессмаш" Электродуговая печь постоянного тока для плавки
RU126810U1 (ru) 2012-12-13 2013-04-10 Игорь Михайлович Ячиков Электродуговая печь постоянного тока
KR101406503B1 (ko) * 2012-12-21 2014-06-13 주식회사 포스코 고정형 전기로 및 용강 제조 방법
CN103886346A (zh) 2012-12-24 2014-06-25 鸿富锦精密工业（深圳）有限公司 条码读写器及投递信息处理系统
EP2792755B1 (en) * 2013-04-16 2015-06-10 ABB Technology Ltd A method and a control system for controlling a melting and refining process
SE1300434A1 (sv) 2013-06-17 2013-06-20 Abb Technology Ltd En anordning för elektromagnetisk omrörning av smältan i en elektrisk ljusbågsugn
CN104707960B (zh) 2013-12-17 2017-03-01 北京有色金属研究总院 一种弯月面径向强剪切电磁搅拌圆坯连铸装置和方法
JP6178876B2 (ja) 2014-02-14 2017-08-09 スチールプランテック株式会社 原料運搬バケット、予熱装置、溶解設備、および溶解設備の操業方法
RU2016143525A (ru) 2014-06-16 2018-07-16 Абб Швайц Аг Структура из немагнитной стали для процесса получения стали или алюминия
WO2016026530A1 (en) 2014-08-21 2016-02-25 Abb Technology Ltd A system and a method for determining temperature of a metal melt in an electric arc furnace
EP3059827A1 (en) 2015-02-20 2016-08-24 ABB Technology Ltd Switching system for breaking a current and method of performing a current breaking operation

Also Published As

Publication number Publication date
EP3580512A1 (en) 2019-12-18
KR20200139276A (ko) 2020-12-11
US10921060B2 (en) 2021-02-16
RU2731947C1 (ru) 2020-09-09
CN110312908A (zh) 2019-10-08
EP3848656A1 (en) 2021-07-14
US11543182B2 (en) 2023-01-03
US20190390908A1 (en) 2019-12-26
EP3580512B1 (en) 2021-03-31
BR112019014882A2 (pt) 2020-03-03
JP2020505579A (ja) 2020-02-20
WO2018145754A1 (en) 2018-08-16
CN117367098A (zh) 2024-01-09
KR20190103415A (ko) 2019-09-04
KR102463656B1 (ko) 2022-11-03
ES2871782T3 (es) 2021-11-02
US20210164731A1 (en) 2021-06-03
JP7026693B2 (ja) 2022-02-28

Similar Documents

Publication Publication Date Title
US11543182B2 (en) Furnace assembly for a metal-making process
EP4192638B1 (en) Agitation device and method for melting furnace and melting furnace
EP4031823B1 (en) Method of stirring liquid metal in an electric arc furnace
CN102072653B (zh) 一种电弧感应炉及冶炼控制方法
JPS60181583A (ja) 金属を溶解する電気炉
RU2598421C1 (ru) Электродуговая печь постоянного тока
RU126810U1 (ru) Электродуговая печь постоянного тока
Grasselli et al. Consteerrer™ technology: Getting the most out of the electric steelmaking process
RU2516896C1 (ru) Дуговая сталеплавильная печь постоянного тока
RU2634105C1 (ru) Способ плавки стали в дуговой сталеплавильной печи трехфазного тока
RU124956U1 (ru) Электродуговая печь постоянного тока для плавки
JP7617423B2 (ja) 直流電気炉および固体原料の溶解方法
RU4370U1 (ru) Электрическая печь для переработки отходов цветных металлов
RU2585897C1 (ru) Плазменно-дуговая сталеплавильная печь
RU52990U1 (ru) Дуговая печь постоянного тока
RU2415359C1 (ru) Плазменно-дуговая сталеплавильная печь постоянного тока
Mironov et al. Effect of electrodynamic phenomena in arc furnaces on the meniscus formation in a liquid metal
WO2025062841A1 (ja) 電気炉設備
RU161578U1 (ru) Электродуговая печь постоянного тока
De Jong et al. New TiO2 slag plant for CYMCO using 30MW DC furnace
Zinurov et al. Analysis of the state of structure and the basic parameters and indices of the operation of the large EAFs operating in the metallurgical plants in Russia
CN114934191A (zh) 一种铜火法冶炼熔渣原位贫化及同步在线护炉的方法
Merker et al. Energy-saving conditions for electric melting of prereduced pellets in the bath of an arc furnace
PL42809B1 (enExample)

Legal Events

Date Code Title Description
B25G Requested change of headquarter approved

Owner name: TENOVA S.P.A. (IT) ; ABB SCHWEIZ AG (CH)

B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 10/02/2017, OBSERVADAS AS CONDICOES LEGAIS.