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AR227295A1 - Dispositivo para la inyeccion de cantidades dosificadas de materias pulverulentas por via neumatica en un recinto que se halla bajo presion variable - Google Patents

Dispositivo para la inyeccion de cantidades dosificadas de materias pulverulentas por via neumatica en un recinto que se halla bajo presion variable

Info

Publication number
AR227295A1
AR227295A1 AR283395A AR28339580A AR227295A1 AR 227295 A1 AR227295 A1 AR 227295A1 AR 283395 A AR283395 A AR 283395A AR 28339580 A AR28339580 A AR 28339580A AR 227295 A1 AR227295 A1 AR 227295A1
Authority
AR
Argentina
Prior art keywords
injection
variable pressure
powdered materials
under variable
enclosure under
Prior art date
Application number
AR283395A
Other languages
English (en)
Spanish (es)
Original Assignee
Wurth Paul 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 Wurth Paul Sa filed Critical Wurth Paul Sa
Application granted granted Critical
Publication of AR227295A1 publication Critical patent/AR227295A1/es

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)
  • Air Transport Of Granular Materials (AREA)
  • Blast Furnaces (AREA)
  • Manufacture Of Iron (AREA)
AR283395A 1979-12-27 1980-11-27 Dispositivo para la inyeccion de cantidades dosificadas de materias pulverulentas por via neumatica en un recinto que se halla bajo presion variable AR227295A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU82036A LU82036A1 (fr) 1979-12-27 1979-12-27 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

Publications (1)

Publication Number Publication Date
AR227295A1 true AR227295A1 (es) 1982-10-15

Family

ID=19729316

Family Applications (1)

Application Number Title Priority Date Filing Date
AR283395A AR227295A1 (es) 1979-12-27 1980-11-27 Dispositivo para la inyeccion de cantidades dosificadas de materias pulverulentas por via neumatica en un recinto que se halla bajo presion variable

Country Status (11)

Country Link
US (1) US4368678A (xx)
EP (1) EP0032206A1 (xx)
JP (1) JPS5698408A (xx)
AR (1) AR227295A1 (xx)
AU (1) AU6453980A (xx)
BR (1) BR8008576A (xx)
CA (1) CA1154251A (xx)
ES (1) ES8201729A1 (xx)
LU (1) LU82036A1 (xx)
PL (1) PL228695A1 (xx)
ZA (1) ZA807243B (xx)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3134180C2 (de) * 1981-08-28 1983-11-24 Waeschle Maschinenfabrik Gmbh, 7980 Ravensburg Verfahren zur Dosierung von pneumatisch transportiertem Schüttgut
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
DE3225449C2 (de) * 1982-07-07 1988-09-29 Klöckner Stahlforschung GmbH, 8458 Sulzbach-Rosenberg Verfahren und Vorrichtung zum Messen und/oder Regeln des Massestromes von Feststoffteilchen
US4480560A (en) * 1983-12-09 1984-11-06 International Coal Refining Company Pneumatic conveying of pulverized solvent refined coal
GB8401866D0 (en) * 1984-01-25 1984-02-29 Babcock Power Ltd Monitoring of furnace operations
CA1247170A (en) * 1984-10-31 1988-12-20 Raymond B. Dunlop Gravity pipe transport system
US4613259A (en) * 1984-11-28 1986-09-23 United Technologies Corporation Apparatus for controlling powder flow rate in a carrier gas
JPH0614786B2 (ja) * 1984-12-28 1994-02-23 富士電機株式会社 Ｐｗｍ信号発生回路
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
SE8500750L (sv) * 1985-02-18 1986-08-19 Asea Stal Ab Kraftanleggning for forbrenning av partikulert brensle i fluidiserad bedd
DE19943504C5 (de) * 1999-09-10 2005-10-13 Coperion Waeschle Gmbh & Co. Kg Verfahren und Vorrichtung zur pneumatischen Förderung von Schüttgut
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
JP4244145B2 (ja) * 2002-03-27 2009-03-25 株式会社日清製粉グループ本社 粉粒体搬送システム
US9039407B2 (en) 2006-11-17 2015-05-26 James K. McKnight Powdered fuel conversion systems and methods
WO2008063549A2 (en) * 2006-11-17 2008-05-29 Summerhill Biomass Systems, Inc. Powdered fuels, dispersions thereof, and combustion devices related thereto
LU91376B1 (en) * 2007-11-16 2009-05-18 Wurth Paul Sa Injections system for solid particles
US20090223612A1 (en) * 2007-11-16 2009-09-10 Mcknight James K Powdered fuels and powdered fuel dispersions
CN101909738B (zh) 2008-01-16 2013-11-06 国际壳牌研究有限公司 向加压反应器供应微粒固体材料的方法
LU91445B1 (en) * 2008-05-23 2009-11-24 Wurth Paul Sa Method for feeding pulverised coal into a blast furnace
PL3685924T3 (pl) * 2019-01-25 2022-04-19 Wagner International Ag Urządzenie przenoszące proszek do proszku powlekającego i instalacja do powlekania proszkowego z urządzeniem przenoszącym proszek

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1364215A (fr) * 1962-06-15 1964-06-19 Kellogg M W Co Système d'injection de matières solides fluidifiables par exemple pour des hautsfourneaux
US3178234A (en) * 1963-07-30 1965-04-13 Koppers Co Inc Method and apparatus for controlling the injection of particulate material into the tuyere zone of a blast furnace
US3240532A (en) * 1963-10-10 1966-03-15 United States Steel Corp Method and apparatus for transferring finely divided solids
DE2356487A1 (de) * 1973-11-12 1975-05-22 Rheinstahl Ag Lanze fuer einen wirbelschichtofen
US4004730A (en) * 1975-09-22 1977-01-25 Bailey Meter Company Furnace draft control for a steam generator
LU81572A1 (de) * 1979-08-02 1981-03-24 Arbed Verfahren zur regelung des waermehaushalts in einem schachtofen und hierzu verwendetes mittel

Also Published As

Publication number Publication date
BR8008576A (pt) 1981-07-21
US4368678A (en) 1983-01-18
ZA807243B (en) 1981-11-25
LU82036A1 (fr) 1980-04-23
ES497279A0 (es) 1982-01-16
JPS5698408A (en) 1981-08-07
CA1154251A (en) 1983-09-27
PL228695A1 (xx) 1981-08-07
ES8201729A1 (es) 1982-01-16
AU6453980A (en) 1981-07-02
EP0032206A1 (fr) 1981-07-22

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