EP0226140A3 - Procédé et dispositif de combustion de combustibles solides dans un lit fluidisé circulant - Google Patents

Procédé et dispositif de combustion de combustibles solides dans un lit fluidisé circulant Download PDF

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Publication number
EP0226140A3
EP0226140A3 EP86116899A EP86116899A EP0226140A3 EP 0226140 A3 EP0226140 A3 EP 0226140A3 EP 86116899 A EP86116899 A EP 86116899A EP 86116899 A EP86116899 A EP 86116899A EP 0226140 A3 EP0226140 A3 EP 0226140A3
Authority
EP
European Patent Office
Prior art keywords
fluidized bed
bed reactor
separated
combustion
solid fuels
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.)
Withdrawn
Application number
EP86116899A
Other languages
German (de)
English (en)
Other versions
EP0226140A2 (fr
Inventor
Günter Dipl.-Ing. Reichert
Franz Dipl.-Ing. Thelen
Wolfgang Dr.-Ing. Benesch
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.)
Steag GmbH
Original Assignee
Steag GmbH
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 Steag GmbH filed Critical Steag GmbH
Publication of EP0226140A2 publication Critical patent/EP0226140A2/fr
Publication of EP0226140A3 publication Critical patent/EP0226140A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F23C10/28—Control devices specially adapted for fluidised bed, combustion apparatus
    • F23C10/30—Control devices specially adapted for fluidised bed, combustion apparatus for controlling the level of the bed or the amount of material in the bed
    • F23C10/32—Control devices specially adapted for fluidised bed, combustion apparatus for controlling the level of the bed or the amount of material in the bed by controlling the rate of recirculation of particles separated from the flue gases
    • 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 
    • F23C2206/00—Fluidised bed combustion
    • F23C2206/10—Circulating fluidised bed
    • F23C2206/102—Control of recirculation rate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2219/00—Treatment devices
    • F23J2219/10—Catalytic reduction devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
EP86116899A 1985-12-16 1986-12-04 Procédé et dispositif de combustion de combustibles solides dans un lit fluidisé circulant Withdrawn EP0226140A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853544425 DE3544425A1 (de) 1985-12-16 1985-12-16 Verfahren zum verbrennen von festen brennstoffen in einer zirkulierenden wirbelschicht und vorrichtung zum durchfuehren dieses verfahrens
DE3544425 1985-12-16

Publications (2)

Publication Number Publication Date
EP0226140A2 EP0226140A2 (fr) 1987-06-24
EP0226140A3 true EP0226140A3 (fr) 1988-02-10

Family

ID=6288548

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86116899A Withdrawn EP0226140A3 (fr) 1985-12-16 1986-12-04 Procédé et dispositif de combustion de combustibles solides dans un lit fluidisé circulant

Country Status (3)

Country Link
EP (1) EP0226140A3 (fr)
DE (1) DE3544425A1 (fr)
DK (1) DK606486A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4869207A (en) * 1987-07-13 1989-09-26 A. Ahlstrom Corporation Circulating fluidized bed reactor
US5275788A (en) * 1988-11-11 1994-01-04 Peter Stoholm Circulating fluidized bed reactor
DE4029065A1 (de) * 1990-09-13 1992-03-19 Babcock Werke Ag Wirbelschichtfeuerung mit einer stationaeren wirbelschicht
US5341753A (en) * 1993-02-12 1994-08-30 Pyropower Corporation Circulating fluidized bed power plant with improved mixing of sorbents with combustion gases
US6532905B2 (en) * 2001-07-17 2003-03-18 The Babcock & Wilcox Company CFB with controllable in-bed heat exchanger
US9617087B2 (en) * 2010-10-28 2017-04-11 General Electric Technology Gmbh Control valve and control valve system for controlling solids flow, methods of manufacture thereof and articles comprising the same
US9557115B2 (en) 2010-10-28 2017-01-31 General Electric Technology Gmbh Orifice plate for controlling solids flow, methods of use thereof and articles comprising the same

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2539546A1 (de) * 1975-09-05 1977-03-17 Metallgesellschaft Ag Verfahren zur verbrennung kohlenstoffhaltiger materialien
EP0001358A1 (fr) * 1977-09-23 1979-04-04 Exxon Research And Engineering Company Méthode et appareil pour brûler un combustible solide, semi-solide et/ou fluide dans un lit fluidisé
EP0093063A1 (fr) * 1982-04-28 1983-11-02 Creusot-Loire Procédé et dispositif de contrôle de la température d'une réaction réalisée en lit fluidisé
US4419965A (en) * 1981-11-16 1983-12-13 Foster Wheeler Energy Corporation Fluidized reinjection of carryover in a fluidized bed combustor
EP0112237A1 (fr) * 1982-12-08 1984-06-27 Creusot-Loire Procédé et installation de recyclage des imbrûlés solides dans un lit fluidisé
DE3407689A1 (de) * 1984-03-02 1985-09-12 Steag Ag, 4300 Essen Verfahren zur no(pfeil abwaerts)x(pfeil abwaerts)-minderung bei wirbelschichtfeuerungen
EP0158033A2 (fr) * 1982-03-15 1985-10-16 Studsvik Aktiebolag Procédé de commande d'une chaudière à lit fluidifié rapide
EP0161970A1 (fr) * 1984-04-20 1985-11-21 Framatome Procédé et installation de traitement de matière en lit fluidisé circulant

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58148305A (ja) * 1982-03-01 1983-09-03 Kawasaki Heavy Ind Ltd 流動層燃焼装置
US4672918A (en) * 1984-05-25 1987-06-16 A. Ahlstrom Corporation Circulating fluidized bed reactor temperature control

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2539546A1 (de) * 1975-09-05 1977-03-17 Metallgesellschaft Ag Verfahren zur verbrennung kohlenstoffhaltiger materialien
EP0001358A1 (fr) * 1977-09-23 1979-04-04 Exxon Research And Engineering Company Méthode et appareil pour brûler un combustible solide, semi-solide et/ou fluide dans un lit fluidisé
US4419965A (en) * 1981-11-16 1983-12-13 Foster Wheeler Energy Corporation Fluidized reinjection of carryover in a fluidized bed combustor
EP0158033A2 (fr) * 1982-03-15 1985-10-16 Studsvik Aktiebolag Procédé de commande d'une chaudière à lit fluidifié rapide
EP0093063A1 (fr) * 1982-04-28 1983-11-02 Creusot-Loire Procédé et dispositif de contrôle de la température d'une réaction réalisée en lit fluidisé
EP0112237A1 (fr) * 1982-12-08 1984-06-27 Creusot-Loire Procédé et installation de recyclage des imbrûlés solides dans un lit fluidisé
DE3407689A1 (de) * 1984-03-02 1985-09-12 Steag Ag, 4300 Essen Verfahren zur no(pfeil abwaerts)x(pfeil abwaerts)-minderung bei wirbelschichtfeuerungen
EP0161970A1 (fr) * 1984-04-20 1985-11-21 Framatome Procédé et installation de traitement de matière en lit fluidisé circulant

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, Band 7, Nr. 269 (M-259)[1414], 30. November 1983; & JP-A-58 148 305 (KAWASAKI JUKOGYO K.K.) 03-09-1983 *

Also Published As

Publication number Publication date
DK606486A (da) 1987-06-17
EP0226140A2 (fr) 1987-06-24
DE3544425A1 (de) 1987-06-25
DK606486D0 (da) 1986-12-16

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RIN1 Information on inventor provided before grant (corrected)

Inventor name: THELEN, FRANZ, DIPL.-ING.

Inventor name: REICHERT, GUENTER, DIPL.-ING.

Inventor name: BENESCH, WOLFGANG, DR.-ING.