ES8703527A1 - Dispositivo de inyeccion de material pulverulento - Google Patents

Dispositivo de inyeccion de material pulverulento

Info

Publication number
ES8703527A1
ES8703527A1 ES553955A ES553955A ES8703527A1 ES 8703527 A1 ES8703527 A1 ES 8703527A1 ES 553955 A ES553955 A ES 553955A ES 553955 A ES553955 A ES 553955A ES 8703527 A1 ES8703527 A1 ES 8703527A1
Authority
ES
Spain
Prior art keywords
tuyere
blast furnace
injecting
coal dust
nozzle
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES553955A
Other languages
English (en)
Other versions
ES553955A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institut de Recherches de la Siderurgie Francaise IRSID
Original Assignee
Institut de Recherches de la Siderurgie Francaise IRSID
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 Institut de Recherches de la Siderurgie Francaise IRSID filed Critical Institut de Recherches de la Siderurgie Francaise IRSID
Publication of ES553955A0 publication Critical patent/ES553955A0/es
Publication of ES8703527A1 publication Critical patent/ES8703527A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/003—Injection of pulverulent coal
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/002—Heated electrically (plasma)

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Blast Furnaces (AREA)
  • Nozzles (AREA)
  • Manufacture Of Iron (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Auxiliary Methods And Devices For Loading And Unloading (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)

Abstract

DISPOSITIVO DE INYECCION DE MATERIAL PULVERULENTO. CONSTA DE: UNA TOBERA (1) DE VIENTO, FIJADA EN EL BLINDAJE DEL ALTO HORNO Y DOTADA CON UN PICO (5) QUE DESEMBOCA EN EL INTERIOR DEL HORNO Y UN TUBO CONICO REGULADOR (6) QUE PRODUCE EL CODO PORTAVIENTO Y LLEVA UNA PIQUERA OBLICUA (8) INCLINADA 15J SOBRE EL EJE (9) DEL TUBO CONICO REGULADOR (6) Y DE LA TOBERA Y UNA CUÑA CURVA (12) CON UN EJE (11) LO QUE FORMA UN ARCO DE CIRCULO CUYO RADIO ES IGUAL A CIEN VECES EL RADIO INTERNO DE LA CAÑA.
ES553955A 1985-04-15 1986-04-14 Dispositivo de inyeccion de material pulverulento Expired ES8703527A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8505635A FR2580296B1 (fr) 1985-04-15 1985-04-15 Dispositif d'injection de matiere pulverulente, notamment de charbon, dans un haut fourneau

Publications (2)

Publication Number Publication Date
ES553955A0 ES553955A0 (es) 1987-02-16
ES8703527A1 true ES8703527A1 (es) 1987-02-16

Family

ID=9318224

Family Applications (1)

Application Number Title Priority Date Filing Date
ES553955A Expired ES8703527A1 (es) 1985-04-15 1986-04-14 Dispositivo de inyeccion de material pulverulento

Country Status (12)

Country Link
US (1) US4700930A (es)
EP (1) EP0199662B1 (es)
JP (1) JPH0245757Y2 (es)
CN (1) CN1003863B (es)
AT (1) ATE45593T1 (es)
BR (1) BR8601681A (es)
CA (1) CA1278680C (es)
DE (1) DE3665076D1 (es)
ES (1) ES8703527A1 (es)
FR (1) FR2580296B1 (es)
SU (1) SU1400512A3 (es)
ZA (1) ZA862764B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4136274A1 (de) * 1991-11-04 1993-05-06 Kortec Ag, Zug, Ch Verfahren und vorrichtung zum schutz einer in einer heisswindleitung eines hochofens angeordneten einblasvorrichtung
US5227117A (en) * 1992-05-29 1993-07-13 Usx Corporation Apparatus for blast furnace fuel injection
ES2123018T3 (es) * 1992-07-01 1999-01-01 Wurth Paul Sa Dispositivo para la inyeccion de carbon pulverizado en un crisol de alto horno.
CA2073707C (en) * 1992-07-13 1998-04-21 Raymond Lemay Pneumatic injection of powder or granule through submerged tuyeres
JP5125819B2 (ja) * 2008-07-02 2013-01-23 Ｊｆｅスチール株式会社 竪型溶解炉および溶銑製造方法
LU91691B1 (en) * 2010-05-26 2011-11-28 Wurth Paul Sa Tuyere stock arrangement of a blast furnace
CN101864503A (zh) * 2010-06-22 2010-10-20 新兴河北工程技术有限公司 水冷式直吹管

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR577454A (fr) * 1922-12-18 1924-09-05 Cie Auxiliaire D Electricite E Perfectionnements aux brûleurs à charbon pulvérisé
FR586015A (fr) * 1923-11-23 1925-03-13 Ile Des Brevets Joullie Soc Ci Dispositif d'injection de combustible d'un haut fourneau et autres appareils métaliurgiques
US3166621A (en) * 1961-03-16 1965-01-19 Colorado Fuel & Iron Corp Burner tuyere arrangement for a blast furnace
GB951043A (en) * 1962-01-12 1964-03-04 British Petroleum Co Improvements relating to the injection of fluid fuels into blast furnaces
DE1433317A1 (de) * 1962-06-23 1968-11-07 Salzgitter Huettenwerk Ag Vorrichtung zum Einfuehren von fluessigen,gas- oder staubfoermigen Brennstoffen in das Gestell eines Schachtofens,vornehmlich eines Hochofens
FR1559679A (es) * 1967-12-08 1969-03-14
DE2912441C2 (de) * 1979-03-29 1982-09-23 ARBED S.A., 2930 Luxembourg Verfahren zum kontinuierlichen Einblasen von feinkörniger Braunkohle in das Gestell eines Hochofens
US4278367A (en) * 1979-07-05 1981-07-14 Cyclonaire Corporation Feeder apparatus for pneumatic conveying lines
FR2501833B1 (fr) * 1981-03-10 1985-05-31 Stein Industrie Dispositif d'introduction et de combustion d'un combustible solide pulverise dans une enceinte sous pression
US4490171A (en) * 1982-03-31 1984-12-25 Kobe Steel, Limited Method and apparatus for injecting pulverized fuel into a blast furnace

Also Published As

Publication number Publication date
US4700930A (en) 1987-10-20
JPS6236390U (es) 1987-03-04
ES553955A0 (es) 1987-02-16
CN86102628A (zh) 1986-11-19
FR2580296A1 (fr) 1986-10-17
CN1003863B (zh) 1989-04-12
SU1400512A3 (ru) 1988-05-30
JPH0245757Y2 (es) 1990-12-04
ATE45593T1 (de) 1989-09-15
CA1278680C (fr) 1991-01-08
ZA862764B (en) 1986-12-30
DE3665076D1 (en) 1989-09-21
EP0199662A1 (fr) 1986-10-29
FR2580296B1 (fr) 1987-07-10
EP0199662B1 (fr) 1989-08-16
BR8601681A (pt) 1986-12-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001