ES2068170T1 - Planta de energia de lecho fluidizado circulante con mezcla mejorada de absorbentes con gases de combustion. - Google Patents

Planta de energia de lecho fluidizado circulante con mezcla mejorada de absorbentes con gases de combustion.

Info

Publication number
ES2068170T1
ES2068170T1 ES94102146T ES94102146T ES2068170T1 ES 2068170 T1 ES2068170 T1 ES 2068170T1 ES 94102146 T ES94102146 T ES 94102146T ES 94102146 T ES94102146 T ES 94102146T ES 2068170 T1 ES2068170 T1 ES 2068170T1
Authority
ES
Spain
Prior art keywords
fluidized bed
absorbents
circulating fluidized
combustion chamber
combustion gases
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.)
Granted
Application number
ES94102146T
Other languages
English (en)
Other versions
ES2068170T3 (es
Inventor
David B Russell
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.)
Ahlstrom Corp
Original Assignee
Ahlstrom Corp
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 Ahlstrom Corp filed Critical Ahlstrom Corp
Publication of ES2068170T1 publication Critical patent/ES2068170T1/es
Application granted granted Critical
Publication of ES2068170T3 publication Critical patent/ES2068170T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
    • F23L7/002—Supplying water
    • F23L7/005—Evaporated water; Steam

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)
  • Treating Waste Gases (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)

Abstract

LA INVENCION SE REFIERE A UN COMBUSTOR DE LECHO FLUIDO CIRCULANTE (10) QUE COMPRENDE UNA CAMARA DE COMBUSTION DE LECHO FLUIDO, UN SISTEMA RECIRCULANTE (20, 22, 24) PARA RECIRCULAR LOS SOLIDOS FLUIDOS A TRAVES DE LA CAMARA DE COMBUSTION, Y UNA PLURALIDAD DE BOQUILLAS DE INYECCION DE FLUIDO (32, 34, 36) DISPUESTAS ALREDEDOR DE LAS PAREDES DE LA CAMARA DE COMBUSTION POR ENCIMA DE LOS RETORNOS DE CIERRE DEL CIRCUITO (26) PARA INYECTAR FLUIDO A ALTA VELOCIDAD PARA LA MEZCLA MEJORADA DE GASES SOLIDOS EN LA CAMARA DE COMBUSTION.
ES94102146T 1993-02-12 1994-02-11 Planta de energia electrica de lecho fluidizado circulante con mezcla mejorada de agentes de absorcion con los gases de combustion. Expired - Lifetime ES2068170T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/016,847 US5341753A (en) 1993-02-12 1993-02-12 Circulating fluidized bed power plant with improved mixing of sorbents with combustion gases

Publications (2)

Publication Number Publication Date
ES2068170T1 true ES2068170T1 (es) 1995-04-16
ES2068170T3 ES2068170T3 (es) 1998-11-16

Family

ID=21779297

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94102146T Expired - Lifetime ES2068170T3 (es) 1993-02-12 1994-02-11 Planta de energia electrica de lecho fluidizado circulante con mezcla mejorada de agentes de absorcion con los gases de combustion.

Country Status (5)

Country Link
US (1) US5341753A (es)
EP (1) EP0610944B1 (es)
AT (1) ATE168181T1 (es)
DE (2) DE610944T1 (es)
ES (1) ES2068170T3 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE503453C2 (sv) * 1994-06-20 1996-06-17 Kvaerner Pulping Tech Sodapanna med ett sekundärlufttillflöde som åstadkommer en rotation av förbränningsgaserna och en förträngning av pannan ovanför lutinsprutningen samt ett förfarande vid en sådan panna
EP0741267B1 (de) * 1995-05-05 2001-08-01 BBP Environment GmbH Verfahren und Feuerung zum Verbrennen von Abfällen
FR2748402B1 (fr) * 1996-05-09 1998-06-26 Inst Francais Du Petrole Installation de traitement de fumees d'incineration ayant un recyclage interne
FI101102B (fi) * 1996-12-04 1998-04-15 Imatran Voima Oy Menetelmä ja sovitelma leijumateriaalin erottamiseksi kiertoleijukatti lassa
FI102410B (fi) * 1997-02-07 1998-11-30 Kvaerner Power Oy Menetelmä ja sovitelma ilman syöttämiseksi soodakattilaan
FI102411B (fi) * 1997-02-07 1998-11-30 Kvaerner Power Oy Menetelmä ja sovitelma ilman syöttämiseksi leijukattilaan
HRP980257B1 (en) * 1997-05-28 2002-08-31 Messer Griesheim Gmbh Apparatus and method for conducting reactions in fluidized particle layers
US5941467A (en) * 1997-09-10 1999-08-24 Mcardle; Matthew J. System and method for reducing material
CA2445818C (en) * 2003-07-04 2009-12-22 Holcim Ltd. Method and system for process gas entrainment and mixing in a kiln system
US7862789B2 (en) * 2008-08-22 2011-01-04 Alstom Technology Ltd. Circulating fluidized bed power plant having integrated sulfur dioxide scrubber system with lime feed
DE102010036749A1 (de) 2010-07-19 2012-01-19 Heizkraftwerksgesellschaft Cottbus Mbh Verfahren zur Leistungssteigerung bei gleichzeitiger Verminderung von Ablagerungen in Kesseln mit Wirbelschicht-Feuerung
FI123704B (fi) * 2011-02-04 2013-09-30 Foster Wheeler Energia Oy Menetelmä happipolttokiertoleijupetikattilan käyttämiseksi

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3125429A1 (de) * 1981-06-27 1983-02-03 Erk Eckrohrkessel Gmbh, 1000 Berlin "einrichtung zur durchmischung von gasstraehnen"
US4424766A (en) * 1982-09-09 1984-01-10 Boyle Bede Alfred Hydro/pressurized fluidized bed combustor
US4555996A (en) * 1984-07-06 1985-12-03 Acurex Corp. Method for reduction of sulfur products in the exhaust gases of a combustion chamber
DE3441726C2 (de) * 1984-11-15 1986-11-20 L. & C. Steinmüller GmbH, 5270 Gummersbach Verfahren zur mischungsintensiven Eindüsung von Additiven in den Feuerraum zur Bindung des Schwefels bei der Verbrennung schwefelhaltiger Brennstoffe und Vorrichtung zur Durchführung des Verfahrens
DE3544425A1 (de) * 1985-12-16 1987-06-25 Steag Ag Verfahren zum verbrennen von festen brennstoffen in einer zirkulierenden wirbelschicht und vorrichtung zum durchfuehren dieses verfahrens
SE460146B (sv) * 1986-08-14 1989-09-11 Goetaverken Energy Syst Ab Anordning vid foerbraenningsanlaeggning med cirkulerande fluidbaedd
US5141708A (en) * 1987-12-21 1992-08-25 Foster Wheeler Energy Corporation Fluidized bed combustion system and method having an integrated recycle heat exchanger
US5242662A (en) * 1989-05-18 1993-09-07 Foster Wheeler Energy Corporation Solids recycle seal system for a fluidized bed reactor
US5020456A (en) * 1990-02-28 1991-06-04 Institute Of Gas Technology Process and apparatus for emissions reduction from waste incineration
US5054436A (en) * 1990-06-12 1991-10-08 Foster Wheeler Energy Corporation Fluidized bed combustion system and process for operating same

Also Published As

Publication number Publication date
EP0610944B1 (en) 1998-07-08
DE69411408T2 (de) 1998-12-17
US5341753A (en) 1994-08-30
DE610944T1 (de) 1995-08-03
EP0610944A1 (en) 1994-08-17
ATE168181T1 (de) 1998-07-15
ES2068170T3 (es) 1998-11-16
DE69411408D1 (de) 1998-08-13

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