CO6470900A2 - Dispositivo movil para inyectar oxigeno y otros materiales en un hogar de arco electrico - Google Patents

Dispositivo movil para inyectar oxigeno y otros materiales en un hogar de arco electrico

Info

Publication number
CO6470900A2
CO6470900A2 CO11173555A CO11173555A CO6470900A2 CO 6470900 A2 CO6470900 A2 CO 6470900A2 CO 11173555 A CO11173555 A CO 11173555A CO 11173555 A CO11173555 A CO 11173555A CO 6470900 A2 CO6470900 A2 CO 6470900A2
Authority
CO
Colombia
Prior art keywords
lance
mobile device
materials
injecting oxygen
housing
Prior art date
Application number
CO11173555A
Other languages
English (en)
Inventor
Silvio Maria Reali
Giancarlo Cavallini
Mauro Grioni
Original Assignee
Tenova Spa
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 Tenova Spa filed Critical Tenova Spa
Publication of CO6470900A2 publication Critical patent/CO6470900A2/es

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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
    • 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
    • F27B3/22—Arrangements of air or gas supply devices
    • 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
    • F27B3/22—Arrangements of air or gas supply devices
    • F27B3/225—Oxygen blowing
    • 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
    • F27D3/18—Charging particulate material using a fluid carrier
    • 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)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)

Abstract

Se proporciona un dispositivo móvil para inyectar oxígeno y otros materiales técnicos en un hogar de arco eléctrico que comprende un alojamiento (16) situado por encima de una porción de un peldaño (13) de un crisol (11) y equipado con un serpentín (15) de refrigeración, una lanza (20) de inyección de oxigeno y otros materiales técnicos, soportes (23; 26) y un medio móvil (21, 22, 24) de la lanza entre puntos de alcance mínimo y máximo del nivel de baño de líquido contenido en el mismo, colocado en el alojamiento (16), una abertura (27) situada en el alojamiento y orientada al interior del crisol en el cual la lanza es guiada de manera transferible, un medio (28) de residuos está considerado entre la abertura (27) y la lanza (20).
CO11173555A 2009-06-17 2011-12-16 Dispositivo movil para inyectar oxigeno y otros materiales en un hogar de arco electrico CO6470900A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI2009A001069A IT1399169B1 (it) 2009-06-17 2009-06-17 Dispositivo mobile per iniezione ossigeno e altri materiali tecnici in un forno elettrico ad arco

Publications (1)

Publication Number Publication Date
CO6470900A2 true CO6470900A2 (es) 2012-06-29

Family

ID=41463062

Family Applications (1)

Application Number Title Priority Date Filing Date
CO11173555A CO6470900A2 (es) 2009-06-17 2011-12-16 Dispositivo movil para inyectar oxigeno y otros materiales en un hogar de arco electrico

Country Status (15)

Country Link
US (1) US8790570B2 (es)
EP (1) EP2443261B1 (es)
CN (1) CN102459655B (es)
AR (1) AR077118A1 (es)
BR (1) BRPI1016107A2 (es)
CA (1) CA2763304C (es)
CL (1) CL2011003183A1 (es)
CO (1) CO6470900A2 (es)
EC (1) ECSP11011537A (es)
IT (1) IT1399169B1 (es)
MX (1) MX2011013399A (es)
RU (1) RU2011149390A (es)
TW (1) TW201103985A (es)
WO (1) WO2010145845A1 (es)
ZA (1) ZA201108982B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8562713B2 (en) * 2011-05-27 2013-10-22 A. Finkl & Sons Co. Flexible minimum energy utilization electric arc furnace system and processes for making steel products
US20210325112A1 (en) * 2017-01-24 2021-10-21 Primetals Technologies Germany Gmbh Burner lance insert for an electric arc furnace
CZ307407B6 (cs) 2017-03-13 2018-08-01 Htt Engineering, Spol. S R.O. Kombinovaný hořák pro dmychání oxidačního plynu a paliva do tavicí pece
DE102018220242A1 (de) * 2018-03-08 2019-09-12 Sms Group Gmbh Verfahren zum Anordnen eines Sauerstoffinjektors an einem metallurgischen Schmelzaggregat sowie metallurgisches Schmelzaggregat

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4865297A (en) 1986-11-21 1989-09-12 Gitman Grigory M Apparatus for melting and refining metals
US4752330A (en) * 1986-11-21 1988-06-21 American Combustion, Inc. Method for melting and refining metals
US5332199A (en) 1990-09-05 1994-07-26 Fuchs Systemtechnik Gmbh Metallurgical vessel
EP0686807B1 (en) * 1994-06-10 1998-08-05 DANIELI & C. OFFICINE MECCANICHE S.p.A. Rotary burner
US6749661B2 (en) 2000-02-10 2004-06-15 Process Technology International, Inc. Method for melting and decarburization of iron carbon melts
US6614831B2 (en) 2000-02-10 2003-09-02 Process Technology International, Inc. Mounting arrangement for auxiliary burner or lance
US6805724B2 (en) * 2000-02-10 2004-10-19 Process Technology International, Inc. Method for particulate introduction for metal furnaces
US6289035B1 (en) 2000-02-10 2001-09-11 Valery G. Shver Mounting arrangement for auxiliary burner or lance
US20040213318A1 (en) * 2003-03-07 2004-10-28 Strelbisky Michael J. Burner and/or lance mounting assembly
ITMI20050241A1 (it) 2005-02-18 2006-08-19 Techint Spa Iniettore multifunzione e relativo procedimento di combustione per trattamento metallurgico in un forno ad arco elettrico

Also Published As

Publication number Publication date
WO2010145845A1 (en) 2010-12-23
US20120074622A1 (en) 2012-03-29
EP2443261A1 (en) 2012-04-25
TW201103985A (en) 2011-02-01
BRPI1016107A2 (pt) 2016-05-17
CN102459655A (zh) 2012-05-16
RU2011149390A (ru) 2013-07-27
ITMI20091069A1 (it) 2010-12-18
ZA201108982B (en) 2013-02-27
CA2763304C (en) 2015-10-13
ECSP11011537A (es) 2012-01-31
US8790570B2 (en) 2014-07-29
AR077118A1 (es) 2011-08-03
CN102459655B (zh) 2016-02-10
CL2011003183A1 (es) 2012-04-13
WO2010145845A8 (en) 2011-03-24
MX2011013399A (es) 2012-02-21
EP2443261B1 (en) 2016-09-21
IT1399169B1 (it) 2013-04-11
CA2763304A1 (en) 2010-12-23

Similar Documents

Publication Publication Date Title
CO6470900A2 (es) Dispositivo movil para inyectar oxigeno y otros materiales en un hogar de arco electrico
DE502005007251D1 (de) Isolierstoffgehäuse mit belüftungsschacht
AR071103A1 (es) Cierre con tapa reductora de goteo
PE20060672A1 (es) Procedimiento para preparar un material liofilizado
ATE466165T1 (de) Unterwasservorrichtung zum betrieb von unterwassereinrichtungen
BRPI0716166A2 (pt) forno de fundiÇço, em especial forno a arco voltaico.
CL2011002508A1 (es) Proceso para la remocion de uno o mas contaminantes de una solucion electrolitica que comprende contactar la corriente electrolitica con un agente fijador insoluble.
RU2013140834A (ru) Генератор плазмы и использующее его устройство промывания/очистки
ATE544392T1 (de) Endoskop mit interner lichtquelle und netzteil dafür
TW200714855A (en) Apparatus for the combustion of gas exiting from a furnace, for the preheating of scraps entering the furnace itself and related process
AR079920A1 (es) Metodo para ventilar una celda electrolitica para la produccion de aluminio
GB2439625B (en) A Contact Lens Safety Apparatus
AR062144A1 (es) Dispositivo adaptado para liberar una sustancia para el cabello
CL2011000974A1 (es) Proceso de crianza del vino en un recipiente, con una fase gaseosa en el cielo que incluye dispositivos de inyeccion de una fase gaseosa en el vino, un circuito de circulacion forzada de la fase gaseosa, para introducir al recipiente gas inerte para reducir el indice de oxigeno residual; dispositivo.
ZA200802778B (en) Phosphatising solution with hydrogen peroxide and chelating carboxylic acids
CR9449A (es) Chasis de soporte para aparatos electricos
TR200802938U (tr) Elektrikli cihazlar.
CL2009001325A1 (es) Metodo para fundir cobre, sin suministrar un material de coque, y suministrar un lingote de fundicion en el horno.
AR072774A1 (es) Proceso catalitico para la preparacion de hidroperoxidos de alquilbencenos por oxidacion aerobica en condiciones moderadas
SG181425A1 (en) Device for holding silicon melt
EP2451253A3 (en) Amalgam-based fluorescent lamp control circuit
RU2009128398A (ru) Печь электрошлакового переплава
TH129016A (th) อุปกรณ์แบบเคลื่อนที่ได้สำหรับการฉีดออกซิเจนและวัสดุอื่นเข้าเตาหลอมแบบอาร์คไฟฟ้า
CR8392A (es) Torreta ocultable para instalaciones electricas en el suelo con modulos porta-aparatos separables
TH129016B (th) อุปกรณ์แบบเคลื่อนที่ได้สำหรับการฉีดออกซิเจนและวัสดุอื่นเข้าเตาหลอมแบบอาร์คไฟฟ้า

Legal Events

Date Code Title Description
FA Application withdrawn