DE3661796D1 - Device for feeding the openings of a fluidization grid with an unclogging gas - Google Patents

Device for feeding the openings of a fluidization grid with an unclogging gas

Info

Publication number
DE3661796D1
DE3661796D1 DE8686402350T DE3661796T DE3661796D1 DE 3661796 D1 DE3661796 D1 DE 3661796D1 DE 8686402350 T DE8686402350 T DE 8686402350T DE 3661796 T DE3661796 T DE 3661796T DE 3661796 D1 DE3661796 D1 DE 3661796D1
Authority
DE
Germany
Prior art keywords
openings
feeding
fluidization grid
unclogging gas
unclogging
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
DE8686402350T
Other languages
English (en)
Inventor
Arnaud Delebarre
Paul Wladimir Witwicki
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.)
Charbonnages de France CDF
Original Assignee
Charbonnages de France CDF
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 Charbonnages de France CDF filed Critical Charbonnages de France CDF
Application granted granted Critical
Publication of DE3661796D1 publication Critical patent/DE3661796D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/44—Fluidisation grids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1872—Details of the fluidised bed reactor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/18—Details; Accessories
    • F23C10/24—Devices for removal of material from the bed

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
DE8686402350T 1985-10-21 1986-10-20 Device for feeding the openings of a fluidization grid with an unclogging gas Expired DE3661796D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8515580A FR2588772B1 (fr) 1985-10-21 1985-10-21 Dispositif pour l'alimentation des ouvertures d'une grille de fluidisation en gaz de decolmatage

Publications (1)

Publication Number Publication Date
DE3661796D1 true DE3661796D1 (en) 1989-02-23

Family

ID=9324035

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686402350T Expired DE3661796D1 (en) 1985-10-21 1986-10-20 Device for feeding the openings of a fluidization grid with an unclogging gas

Country Status (11)

Country Link
US (1) US4880311A (de)
EP (1) EP0225221B1 (de)
JP (1) JPS6295129A (de)
CN (1) CN1007590B (de)
AU (1) AU583157B2 (de)
CA (1) CA1285374C (de)
DE (1) DE3661796D1 (de)
ES (1) ES2005813B3 (de)
FR (1) FR2588772B1 (de)
GR (1) GR3000004T3 (de)
ZA (1) ZA867978B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2635470A1 (fr) * 1988-08-19 1990-02-23 Charbonnages De France Dispositif d'alimentation en gaz de fluidisation des ouvertures d'une grille de support d'un lit de particules a fluidiser
CA2144028A1 (en) * 1994-04-29 1995-10-30 Eugene Mazewski Backflow prevention system for media bed reactor
US5660273A (en) * 1994-07-13 1997-08-26 Centrix, Inc. Single patient dose medicament dispenser with applicator
US6372816B1 (en) 1999-06-25 2002-04-16 Dentsply Detrey Gmbh Dental materials packaging and method of use
US8328409B2 (en) * 2006-05-11 2012-12-11 Rineco Chemical Industries, Inc. Method and device for agitation of tank-stored material
US8534904B2 (en) * 2010-03-10 2013-09-17 Lord Ltd., Lp Apparatus for restarting a gas-solids contactor
US9421510B2 (en) * 2013-03-19 2016-08-23 Synthesis Energy Systems, Inc. Gasifier grid cooling safety system and methods
AU2015323419B2 (en) * 2014-09-26 2019-07-25 Flsmidth A/S Classifier cleaning device
CN106268399A (zh) * 2016-08-11 2017-01-04 哈尔滨工业大学 一种用于干、湿颗粒混合的多喷口喷动流化床
CN107418635B (zh) * 2017-07-27 2020-06-05 新奥科技发展有限公司 一种排渣系统、流化床气化炉以及煤气化排渣方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2933824A (en) * 1956-05-14 1960-04-26 Consolidation Coal Co Overhead solids withdrawal means for fluidized solids contacting vessels
US3417978A (en) * 1965-09-17 1968-12-24 Ube Industries Method and apparatus for the gasification and combustion of liquid fuel in a fluidized bed
BE795348A (fr) * 1972-02-16 1973-05-29 Charbonnages De France Dispositif d'alimentation en gaz d'un reacteur de traitement par fluidisation
AU495101B2 (en) * 1974-07-26 1977-01-20 Commonwealth Scientific And Industrial Research Organisation Spouted/luidised bed reactor systems
JPS5335276A (en) * 1976-09-14 1978-04-01 Kobe Steel Ltd Method for operating fluid inclinerator and fluid incinerator
US4308806A (en) * 1978-04-05 1982-01-05 Babcock-Hitachi Kabushiki Kaisha Incinerator for burning waste and a method of utilizing same
JPS5553616A (en) * 1978-10-16 1980-04-19 Babcock Hitachi Kk Circulating jet layer furnace
JPS5634009A (en) * 1979-08-28 1981-04-06 Babcock Hitachi Kk Fluidized device
US4330502A (en) * 1980-06-16 1982-05-18 A. Ahlstrom Osakeyhtio Fluidized bed reactor
US4478646A (en) * 1981-07-06 1984-10-23 General Electric Company Apparatus and method for cleaning a fluidized bed gas distributor
DE3227932A1 (de) * 1982-07-27 1984-02-02 Basf Ag, 6700 Ludwigshafen Vorrichtung zur umsetzung von gasen und gasen oder feststoffen zu temperaturempfindlichen feststoffen in der wirbelschicht

Also Published As

Publication number Publication date
AU6428686A (en) 1987-04-30
US4880311A (en) 1989-11-14
FR2588772A1 (fr) 1987-04-24
ES2005813B3 (es) 1991-02-16
EP0225221A1 (de) 1987-06-10
ZA867978B (en) 1987-06-24
CN1007590B (zh) 1990-04-18
FR2588772B1 (fr) 1987-12-31
GR3000004T3 (en) 1989-09-29
CA1285374C (fr) 1991-07-02
EP0225221B1 (de) 1989-01-18
AU583157B2 (en) 1989-04-20
CN86106927A (zh) 1987-04-29
JPS6295129A (ja) 1987-05-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee