DE2923250C2 - Verfahren zur pneumatischen Zuführung von festen Brennstoffen in eine Wirbelbettfeuerung und Anordnung zur Durchführung des Verfahrens - Google Patents

Verfahren zur pneumatischen Zuführung von festen Brennstoffen in eine Wirbelbettfeuerung und Anordnung zur Durchführung des Verfahrens

Info

Publication number
DE2923250C2
DE2923250C2 DE19792923250 DE2923250A DE2923250C2 DE 2923250 C2 DE2923250 C2 DE 2923250C2 DE 19792923250 DE19792923250 DE 19792923250 DE 2923250 A DE2923250 A DE 2923250A DE 2923250 C2 DE2923250 C2 DE 2923250C2
Authority
DE
Germany
Prior art keywords
fluidized bed
fuel
combustion
grained
allocation
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
DE19792923250
Other languages
German (de)
English (en)
Other versions
DE2923250A1 (de
Inventor
Fritz Dr.-Ing. Bad Hersfeld Baunack
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.)
Vereinigte Kesselwerke AG
Original Assignee
Babcock BSH AG
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 Babcock BSH AG filed Critical Babcock BSH AG
Priority to DE19792923250 priority Critical patent/DE2923250C2/de
Priority to DE8080102332T priority patent/DE3066469D1/de
Priority to EP80102332A priority patent/EP0025080B1/fr
Priority to AT80102332T priority patent/ATE6171T1/de
Priority to US06/154,304 priority patent/US4354439A/en
Priority to CA000353502A priority patent/CA1157708A/fr
Publication of DE2923250A1 publication Critical patent/DE2923250A1/de
Application granted granted Critical
Publication of DE2923250C2 publication Critical patent/DE2923250C2/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
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/0025—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor by an ascending fluid
    • 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
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
    • 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
    • B01J8/26—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 with two or more fluidised beds, e.g. reactor and regeneration installations
    • 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
    • F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
    • F23C10/04—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
    • F23C10/08—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases
    • F23C10/10—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
    • 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
    • F23C10/22—Fuel feeders specially adapted for fluidised bed combustion apparatus

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)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
DE19792923250 1979-06-08 1979-06-08 Verfahren zur pneumatischen Zuführung von festen Brennstoffen in eine Wirbelbettfeuerung und Anordnung zur Durchführung des Verfahrens Expired DE2923250C2 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19792923250 DE2923250C2 (de) 1979-06-08 1979-06-08 Verfahren zur pneumatischen Zuführung von festen Brennstoffen in eine Wirbelbettfeuerung und Anordnung zur Durchführung des Verfahrens
DE8080102332T DE3066469D1 (en) 1979-06-08 1980-04-30 Process and arrangement for feeding comminuted solid fuel to a fluidized bed furnace
EP80102332A EP0025080B1 (fr) 1979-06-08 1980-04-30 Procédé et dispositif pour l'amenée de combustibles solides pulverisés dans un réacteur à couche fluidisée
AT80102332T ATE6171T1 (de) 1979-06-08 1980-04-30 Verfahren und anordnung zum zufuehren eines zerkleinerten festen brennstoffs in eine wirbelbettfeuerung.
US06/154,304 US4354439A (en) 1979-06-08 1980-05-29 Method of and a device for feeding solid fuel in a fluidized bed hearth
CA000353502A CA1157708A (fr) 1979-06-08 1980-06-06 Appareil et methode pour alimenter une chaudiere a lit fluidise en combustibles solides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792923250 DE2923250C2 (de) 1979-06-08 1979-06-08 Verfahren zur pneumatischen Zuführung von festen Brennstoffen in eine Wirbelbettfeuerung und Anordnung zur Durchführung des Verfahrens

Publications (2)

Publication Number Publication Date
DE2923250A1 DE2923250A1 (de) 1981-02-05
DE2923250C2 true DE2923250C2 (de) 1987-03-19

Family

ID=6072780

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792923250 Expired DE2923250C2 (de) 1979-06-08 1979-06-08 Verfahren zur pneumatischen Zuführung von festen Brennstoffen in eine Wirbelbettfeuerung und Anordnung zur Durchführung des Verfahrens

Country Status (1)

Country Link
DE (1) DE2923250C2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103982894A (zh) * 2014-06-09 2014-08-13 哈尔滨工业大学 一种气化半焦类难燃细颗粒燃料的燃烧装置及利用该装置燃烧的方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9403268L (sv) * 1994-09-29 1996-03-30 Abb Carbon Ab Sätt och anordning för inmatning av bränsle till en fluidiserad bädd

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1516664A (en) * 1975-04-01 1978-07-05 Rolls Royce Gas turbine engine with fluidised bed combustion

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103982894A (zh) * 2014-06-09 2014-08-13 哈尔滨工业大学 一种气化半焦类难燃细颗粒燃料的燃烧装置及利用该装置燃烧的方法
CN103982894B (zh) * 2014-06-09 2016-02-17 哈尔滨工业大学 一种气化半焦类难燃细颗粒燃料的燃烧装置及利用该装置燃烧的方法

Also Published As

Publication number Publication date
DE2923250A1 (de) 1981-02-05

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Owner name: VEREINIGTE KESSELWERKE AG, 4000 DUESSELDORF, DE

8330 Complete renunciation