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MX2018011958A - Inyector de particulas asistido por fluido. - Google Patents

Inyector de particulas asistido por fluido.

Info

Publication number
MX2018011958A
MX2018011958A MX2018011958A MX2018011958A MX2018011958A MX 2018011958 A MX2018011958 A MX 2018011958A MX 2018011958 A MX2018011958 A MX 2018011958A MX 2018011958 A MX2018011958 A MX 2018011958A MX 2018011958 A MX2018011958 A MX 2018011958A
Authority
MX
Mexico
Prior art keywords
particle
injector
tube
fluid
injector tube
Prior art date
Application number
MX2018011958A
Other languages
English (en)
Inventor
Kovacic Thomas
Bugar Gary
Geibel Kenneth
Original Assignee
Berry Metal Co
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 Berry Metal Co filed Critical Berry Metal Co
Publication of MX2018011958A publication Critical patent/MX2018011958A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres
    • C21B7/163—Blowpipe assembly
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • 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
    • 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
    • F27D2003/185—Conveying particles in a conduct using a fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Charging Or Discharging (AREA)

Abstract

Un inyector de partículas asistido por fluido para un horno metalúrgico, que comprende: un tubo de inyector que tiene un extremo de entrada, un extremo de salida y una punta removible; un tubo de cubierta colocados sobre el tubo de inyector; un puerto de inyector de fluido y partículas en línea con el eje central longitudinal del tubo de inyector y un puerto de fluido secundario para dirigir el fluido presurizado sobre el exterior del tubo de inyector y dentro del tubo de cubierta; el tubo de inyector definiendo un agujero interno ahusado que tiene un extremo de entrada de partículas y un extremo de salida de partículas, en donde el diámetro del extremo de salida de partículas es más pequeño que el diámetro del extremo de entrada de partículas.
MX2018011958A 2016-11-03 2018-09-28 Inyector de particulas asistido por fluido. MX2018011958A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662416803P 2016-11-03 2016-11-03
US15/803,526 US10870899B2 (en) 2016-11-03 2017-11-03 Fluid assisted particle injector

Publications (1)

Publication Number Publication Date
MX2018011958A true MX2018011958A (es) 2019-10-02

Family

ID=63915545

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2018011958A MX2018011958A (es) 2016-11-03 2018-09-28 Inyector de particulas asistido por fluido.

Country Status (3)

Country Link
US (1) US10870899B2 (es)
CA (1) CA3016775C (es)
MX (1) MX2018011958A (es)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191113989A (en) 1910-10-27 1912-02-29 Ernest Edmund Banes An Improved Blow Pipe and Charging Apparatus for Ore Treating Furnaces.
FR84791E (fr) * 1963-11-25 1965-04-16 Siderurgie Fse Inst Rech Lance d'insufflation réglable de particules fines en suspension
FR2432552A1 (fr) * 1978-08-03 1980-02-29 Siderurgie Fse Inst Rech Lance a double flux pour l'insufflation en profondeur de produits pulverulents au sein d'une masse en fusion
SE500956C2 (sv) * 1991-01-17 1994-10-10 Ssab Tunnplaat Ab Blästerställning med kolinjektionslans
US6372010B1 (en) * 1999-12-10 2002-04-16 Process Technology International, Inc. Method for metal melting, refining and processing
IT1318121B1 (it) 2000-07-04 2003-07-23 Elti Srl Lancia di iniezione, particolarmente per l'iniezione di sostanze inpolvere o in particolato, all'interno di forni elettrici per la
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
US20070205543A1 (en) * 2006-03-06 2007-09-06 Lanyi Michael D Oxidant-swirled fossil fuel injector for a shaft furnace
LU91264B1 (en) * 2006-07-12 2008-01-14 Wurth Paul Sa Pulverized coal injection lance
US8919670B2 (en) * 2011-12-09 2014-12-30 United States Steel Corporation Injection lance with variable swirl

Also Published As

Publication number Publication date
US10870899B2 (en) 2020-12-22
CA3016775C (en) 2021-07-06
CA3016775A1 (en) 2019-05-03
US20180312934A1 (en) 2018-11-01

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