ES8307905A1 - "procedimiento de inyeccion de cantidades dosificadas de materias pulverulentas por via neumatica para hornos y similares". - Google Patents

"procedimiento de inyeccion de cantidades dosificadas de materias pulverulentas por via neumatica para hornos y similares".

Info

Publication number
ES8307905A1
ES8307905A1 ES515334A ES515334A ES8307905A1 ES 8307905 A1 ES8307905 A1 ES 8307905A1 ES 515334 A ES515334 A ES 515334A ES 515334 A ES515334 A ES 515334A ES 8307905 A1 ES8307905 A1 ES 8307905A1
Authority
ES
Spain
Prior art keywords
application
variable pressure
finely divided
divided solids
shaft furnaces
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
ES515334A
Other languages
English (en)
Other versions
ES515334A0 (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 ES8307905A1 publication Critical patent/ES8307905A1/es
Publication of ES515334A0 publication Critical patent/ES515334A0/es
Granted 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Manufacture Of Iron (AREA)
  • Blast Furnaces (AREA)

Abstract

PROCEDIMIENTO DE INYECCION DE CANTIDADES DOSIFICADAS DE MATERIAS PULVERULENTAS POR VIA NEUMATICA PARA HORNOS. EL PROCEDIMIENTO TIENE LAS SIGUIENTES CARACTERISTICAS: ANTES DE LA INYECCION SE DETERMINA TEORICA O EXPERIMENTALMENTE VALORES DESEADOS IDENTICOS DE PERDIDA DE CARGA, EN CADA CONDUCTO (10) DE INYECCION, Y ENTRE PUNTOS DADOS (A, 14) DEL MISMO, PARA UNA CANTIDAD DETERMINADA DE MATERIA PULVERULENTA, Y PARA UNAS PRESIONES DADAS EN EL INTERIOR DEL RECINTO (20) A ALIMENTAR; ESTOS VALORES SON MEMORIZADOS SEGUIDAMENTE; DURANTE LA INYECCION, SON MEDIDOS LOS VALORES REALES DE PERDIDA DE CARGA, Y LA CANTIDAD DE MATERIA ENTRANTE ES AJUSTADA AUTOMATICAMENTE A ESTOS VALORES REALES, CON EL OBJETO FINAL DE VOLVER A LOS VALORES TEORICOS DE PERDIDA DE CARGA. DE APLICACION EN PROCESOS DE INYECCION DE CARBON EN POLVO EN HORNOS ALTOS.
ES515334A 1981-10-02 1982-08-28 "procedimiento de inyeccion de cantidades dosificadas de materias pulverulentas por via neumatica para hornos y similares". Granted ES515334A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU83671A LU83671A1 (fr) 1981-10-02 1981-10-02 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

Publications (2)

Publication Number Publication Date
ES8307905A1 true ES8307905A1 (es) 1983-08-01
ES515334A0 ES515334A0 (es) 1983-08-01

Family

ID=19729733

Family Applications (1)

Application Number Title Priority Date Filing Date
ES515334A Granted ES515334A0 (es) 1981-10-02 1982-08-28 "procedimiento de inyeccion de cantidades dosificadas de materias pulverulentas por via neumatica para hornos y similares".

Country Status (11)

Country Link
US (1) US4594028A (es)
EP (1) EP0077919B1 (es)
JP (1) JPS5874430A (es)
AU (1) AU557150B2 (es)
BR (1) BR8205766A (es)
CA (1) CA1219543A (es)
DE (1) DE3263908D1 (es)
ES (1) ES515334A0 (es)
IN (1) IN159561B (es)
LU (1) LU83671A1 (es)
ZA (1) ZA826264B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU85738A1 (fr) * 1985-01-24 1986-08-04 Wurth Paul Sa 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
FI106704B (fi) * 1999-08-24 2001-03-30 Pyrox Oy Menetelmä kiintoaineen syöttämiseksi reaktiotilaan, jossa tapahtuvassa reaktiossa kiintoainetta kuluu
LU90585B1 (en) * 2000-04-26 2001-10-29 Wurth Paul Sa A device for discharging dust from a dry dust collector of a blast furnace
US7524146B2 (en) * 2006-11-30 2009-04-28 William Jeffrey Peet Pneumatic uneven flow factoring for particulate matter distribution system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5535762A (en) * 1978-09-06 1980-03-12 Hitachi Ltd Hydraulic transportation method and equipment of solid state material
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
LU81519A1 (fr) * 1979-07-17 1979-10-31 Wurth Anciens Ets Paul Procede et installation d'injection de combustibles solides dans un four a cuve
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

Also Published As

Publication number Publication date
ZA826264B (en) 1983-09-28
IN159561B (es) 1987-05-23
AU557150B2 (en) 1986-12-11
BR8205766A (pt) 1983-09-06
CA1219543A (en) 1987-03-24
EP0077919A1 (fr) 1983-05-04
JPS5874430A (ja) 1983-05-04
LU83671A1 (fr) 1983-06-08
ES515334A0 (es) 1983-08-01
US4594028A (en) 1986-06-10
EP0077919B1 (fr) 1985-05-29
DE3263908D1 (en) 1985-07-04
AU8894082A (en) 1983-04-14

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