ES8700745A1 - Procedimiento de inyectar cantidades dosificadas de materias pulverulentas en altos hornos y similares e instalacion correspondiente - Google Patents

Procedimiento de inyectar cantidades dosificadas de materias pulverulentas en altos hornos y similares e instalacion correspondiente

Info

Publication number
ES8700745A1
ES8700745A1 ES551650A ES551650A ES8700745A1 ES 8700745 A1 ES8700745 A1 ES 8700745A1 ES 551650 A ES551650 A ES 551650A ES 551650 A ES551650 A ES 551650A ES 8700745 A1 ES8700745 A1 ES 8700745A1
Authority
ES
Spain
Prior art keywords
pressure
pulverulent material
under pressure
application
finely divided
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
ES551650A
Other languages
English (en)
Other versions
ES551650A0 (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.)
Paul Wurth SA
Original Assignee
Paul Wurth SA
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 Paul Wurth SA filed Critical Paul Wurth SA
Publication of ES8700745A1 publication Critical patent/ES8700745A1/es
Publication of ES551650A0 publication Critical patent/ES551650A0/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B65G53/66—Use of indicator or control devices, e.g. for controlling gas pressure, for controlling proportions of material and gas, for indicating or preventing jamming of material
    • 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
    • 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
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B1/20—Arrangements of devices for charging

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Nozzles (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Medicinal Preparation (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Manufacture Of Iron (AREA)

Abstract

MODIFICACIONESEN LA INSTALACION PARA INYECTAR CANTIDADES DOSIFICADAS DE MATERIALES PULVERULENTOS EN ALTOS HORNOS. CONSISTENTES EN: DOTAR A CADA CIRCUITO DE REGULACION CON: UN DISPOSITIVO DE MEDICION (42) DE LA PRESION (P1I) EN LA CABEZA DE LA TOLVA DE DOSIFICADO (28I); UN DISPOSITIVO (44) DE MEDICION DE LA PRESION (PZI) EN LA CONDUCCION NEUMATICA (32I); UN DISPOSITIVO (48) PARA DETERMINAR LA DIFERENCIA DE PRESION DPI F P1I C P2I Y UN COMPARADOR (50) PARA COMPARAR LA DIFERENCIA DE PRESION DP1 CON UNA DIFERENCIA DE PRESION CONSIGNA PROPORCIONADA POR UN CALCULADOR Y CONECTAR A CADA TOLVA DE DOSIFICACION (28) A DOS PUNTOS DE INYECCION DE MATERIA PULVERULENTA EN EL RECINTO POR UNA CONDUCCION (38) ESCONDIDA EN DOS SECCIONES (38A, 38B).
ES551650A 1985-01-24 1986-01-23 Procedimiento de inyectar cantidades dosificadas de materias pulverulentas en altos hornos y similares e instalacion correspondiente Expired ES8700745A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU85738A LU85738A1 (fr) 1985-01-24 1985-01-24 Procede et installation d'injection de quantites dosees de matieres pulverulentes par voie pneumatique dans une enceinte sous pression et application a un four a cuve

Publications (2)

Publication Number Publication Date
ES8700745A1 true ES8700745A1 (es) 1986-11-16
ES551650A0 ES551650A0 (es) 1986-11-16

Family

ID=19730391

Family Applications (1)

Application Number Title Priority Date Filing Date
ES551650A Expired ES8700745A1 (es) 1985-01-24 1986-01-23 Procedimiento de inyectar cantidades dosificadas de materias pulverulentas en altos hornos y similares e instalacion correspondiente

Country Status (10)

Country Link
EP (1) EP0190592B1 (es)
JP (1) JPS61174028A (es)
AT (1) ATE37043T1 (es)
AU (1) AU583344B2 (es)
BR (1) BR8600472A (es)
CA (1) CA1263530A (es)
DE (1) DE3660681D1 (es)
ES (1) ES8700745A1 (es)
LU (1) LU85738A1 (es)
ZA (1) ZA8619B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3810191A1 (de) * 1988-03-25 1989-10-12 Linke Hofmann Busch Druckluftentleereinrichtung fuer einen schuettgutbehaelter mit mindestens zwei entleeroeffnungen sowie ein verfahren zur entleerung des schuettgutbehaelters
SE515034C2 (sv) * 1999-10-05 2001-06-05 Bmh Marine Ab Anordning, behållare och metod för hantering av bulkgods
CA2541893C (en) * 2003-10-21 2014-03-11 Outokumpu Technology Oy Direct smelting plant and process

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1230526A (fr) * 1959-03-21 1960-09-16 Siderurgie Fse Inst Rech Dispositif de régulation automatique d'un distributeur de poudre sous pression
US3371917A (en) * 1965-10-21 1968-03-05 Buell Engineering Company Inc Apparatus for feeding fuel into a blast furnace
DE2105733B2 (de) * 1971-02-08 1975-02-06 Sueddeutsche Kalkstickstoff-Werke Ag, 8223 Trostberg Vorrichtung zur Entnahme eines fluidisierbaren Feststoffes aus einem Druckbehälter
DE2248859B2 (de) * 1972-10-05 1975-10-23 Claudius Peters Ag, 2000 Hamburg Verfahren und Vorrichtung zum pneumatischen Fördern von staubförmigem oder körnigem Schüttgut
LU81388A1 (fr) * 1979-06-15 1979-09-12 Wurth Paul Sa Procede et installation de dosage et de transport par voie pneumatique de matieres solides vers une enceinte sous pression
LU82036A1 (fr) * 1979-12-27 1980-04-23 Wurth Anciens Ets Paul Procede et installation d'injection de quantites dosees de matieres pulverulentes par voie pneumatique dans une enceinte se trouvant sous pression variable et application a un four a cuve
LU83671A1 (fr) * 1981-10-02 1983-06-08 Wurth Paul Sa Procede d'injection de quantites dosees de matieres pulverulentes par voie pneumatique dans une enceinte se trouvant sous pression variable et application a un four a cuve

Also Published As

Publication number Publication date
ZA8619B (en) 1986-11-26
AU583344B2 (en) 1989-04-27
AU5268786A (en) 1986-07-31
LU85738A1 (fr) 1986-08-04
EP0190592B1 (fr) 1988-09-07
CA1263530A (en) 1989-12-05
BR8600472A (pt) 1986-10-21
JPS61174028A (ja) 1986-08-05
EP0190592A1 (fr) 1986-08-13
ATE37043T1 (de) 1988-09-15
ES551650A0 (es) 1986-11-16
DE3660681D1 (en) 1988-10-13

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