ATE137322T1 - Verfahren und vorrichtung mit einer gassperre in einer rückfuhrleitung und/oder zur strömungskontrolle einer zirkulierenden feststoffmasse in einem reaktor mit zirkulierender wirbelschicht - Google Patents

Verfahren und vorrichtung mit einer gassperre in einer rückfuhrleitung und/oder zur strömungskontrolle einer zirkulierenden feststoffmasse in einem reaktor mit zirkulierender wirbelschicht

Info

Publication number
ATE137322T1
ATE137322T1 AT93910037T AT93910037T ATE137322T1 AT E137322 T1 ATE137322 T1 AT E137322T1 AT 93910037 T AT93910037 T AT 93910037T AT 93910037 T AT93910037 T AT 93910037T AT E137322 T1 ATE137322 T1 AT E137322T1
Authority
AT
Austria
Prior art keywords
circulating
reactor
pct
flow control
fluidized bed
Prior art date
Application number
AT93910037T
Other languages
English (en)
Inventor
Timo Hyppaenen
Original Assignee
Ahlstroem Oy
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 Ahlstroem Oy filed Critical Ahlstroem Oy
Application granted granted Critical
Publication of ATE137322T1 publication Critical patent/ATE137322T1/de

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus
    • F22B31/0007—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus with combustion in a fluidized bed
    • F22B31/0084—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus with combustion in a fluidized bed with recirculation of separated solids or with cooling of the bed particles outside the combustion bed
    • 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 
    • F23C2206/00—Fluidised bed combustion
    • F23C2206/10—Circulating fluidised bed
    • F23C2206/101—Entrained or fast fluidised bed
    • 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
    • F23C2206/103—Cooling recirculating particles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2900/00—Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes
    • F23J2900/15025—Cyclone walls forming heat exchangers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
AT93910037T 1992-05-21 1993-05-18 Verfahren und vorrichtung mit einer gassperre in einer rückfuhrleitung und/oder zur strömungskontrolle einer zirkulierenden feststoffmasse in einem reaktor mit zirkulierender wirbelschicht ATE137322T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI922319A FI91220C (fi) 1992-05-21 1992-05-21 Menetelmä ja laite kaasulukon toteuttamiseksi palautusputkessa ja/tai kiertomateriaalin virtauksen säätämiseksi kiertoleijureaktorissa

Publications (1)

Publication Number Publication Date
ATE137322T1 true ATE137322T1 (de) 1996-05-15

Family

ID=8535330

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93910037T ATE137322T1 (de) 1992-05-21 1993-05-18 Verfahren und vorrichtung mit einer gassperre in einer rückfuhrleitung und/oder zur strömungskontrolle einer zirkulierenden feststoffmasse in einem reaktor mit zirkulierender wirbelschicht

Country Status (11)

Country Link
US (1) US5601039A (de)
EP (1) EP0640199B1 (de)
JP (1) JP3025012B2 (de)
KR (1) KR950701725A (de)
AT (1) ATE137322T1 (de)
DE (2) DE69302379T4 (de)
DK (1) DK0640199T3 (de)
FI (1) FI91220C (de)
PL (1) PL171975B1 (de)
RU (1) RU2094701C1 (de)
WO (1) WO1993023703A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5325823A (en) * 1992-12-24 1994-07-05 Foster Wheeler Energy Corporation Large scale fluidized bed reactor
NL1005518C2 (nl) * 1997-03-12 1998-09-15 Bronswerk Heat Transfer Bv Inrichting voor het uitvoeren van een fysisch en/of chemisch proces, zoals een warmtewisselaar.
NL1005517C2 (nl) * 1997-03-12 1998-09-15 Bronswerk Heat Transfer Bv Inrichting voor het uitvoeren van een fysisch en/of chemisch proces, zoals een warmtewisselaar.
NL1005514C2 (nl) * 1997-03-12 1998-09-15 Bronswerk Heat Transfer Bv Inrichting voor het uitvoeren van een fysisch en/of chemisch proces, zoals een warmtewisselaar.
JP3595435B2 (ja) * 1997-08-04 2004-12-02 三菱重工業株式会社 粒子移動量制御装置
US6029956A (en) * 1998-02-06 2000-02-29 Foster Wheeler Usa Corporation Predominantly liquid filled vapor-liquid chemical reactor
US6263958B1 (en) 1998-02-23 2001-07-24 William H. Fleishman Heat exchangers that contain and utilize fluidized small solid particles
FI107758B (fi) 1999-11-10 2001-09-28 Foster Wheeler Energia Oy Kiertoleijureaktori
US6305330B1 (en) * 2000-03-03 2001-10-23 Foster Wheeler Corporation Circulating fluidized bed combustion system including a heat exchange chamber between a separating section and a furnace section
US6500221B2 (en) * 2000-07-10 2002-12-31 The Babcock & Wilcox Company Cooled tubes arranged to form impact type particle separators
US6322603B1 (en) * 2000-07-10 2001-11-27 The Babcock & Wilcox Company Particulate collector channel with cooling inner elements in a CFB boiler
FI116417B (fi) * 2004-07-01 2005-11-15 Kvaerner Power Oy Kiertoleijukattila
US20110226195A1 (en) * 2010-03-18 2011-09-22 Foster Wheeler North America Corp. Wall Construction for a Boiler Arrangement
FI20105444L (fi) * 2010-04-23 2011-10-24 Metso Power Oy Polttokattila ja tulistin sekä menetelmä
FI124100B (fi) * 2011-01-24 2014-03-14 Endev Oy Menetelmä kiertomassareaktorin toiminnan parantamiseksi ja menetelmän toteuttava kiertomassareaktori
FI125773B (en) * 2012-10-11 2016-02-15 Amec Foster Wheeler En Oy LEIJUPETILÄMMÖNVAIHDIN
FI129147B (en) * 2017-12-19 2021-08-13 Valmet Technologies Oy Fluidized bed boiler with gas lock heat exchanger
CN110953578B (zh) * 2019-12-20 2024-06-11 东方电气集团东方锅炉股份有限公司 具有宽负荷调节能力的化学链反应装置及其控制方法
EP4294891B1 (de) * 2022-04-28 2025-01-29 Schläffer, Patrick Vorrichtung und verfahren zur pyrolyse von brennstoff

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2221073A (en) * 1938-11-28 1940-11-12 Hudson H Bubar Dust separator
US4359968A (en) * 1979-01-10 1982-11-23 Foster Wheeler Energy Corporation Fluidized bed heat exchanger utilizing a baffle system
US4453495A (en) * 1983-03-23 1984-06-12 Electrodyne Research Corporation Integrated control for a steam generator circulating fluidized bed firing system
US4672918A (en) * 1984-05-25 1987-06-16 A. Ahlstrom Corporation Circulating fluidized bed reactor temperature control
JPS63134035A (ja) * 1986-05-26 1988-06-06 Mitsubishi Heavy Ind Ltd 排ガス処理方法
DK633488D0 (da) * 1988-11-11 1988-11-11 Risoe Forskningscenter Reaktor
US5275788A (en) * 1988-11-11 1994-01-04 Peter Stoholm Circulating fluidized bed reactor
US4992085A (en) * 1990-01-08 1991-02-12 The Babcock & Wilcox Company Internal impact type particle separator
US5218932A (en) * 1992-03-02 1993-06-15 Foster Wheeler Energy Corporation Fluidized bed reactor utilizing a baffle system and method of operating same

Also Published As

Publication number Publication date
EP0640199A1 (de) 1995-03-01
DE69302379T4 (de) 1997-02-06
DK0640199T3 (da) 1996-08-12
FI91220C (fi) 1994-06-10
FI922319A0 (fi) 1992-05-21
JP3025012B2 (ja) 2000-03-27
FI91220B (fi) 1994-02-28
FI922319L (fi) 1993-11-22
RU94046062A (ru) 1996-11-10
US5601039A (en) 1997-02-11
DE69302379T2 (de) 1996-09-19
RU2094701C1 (ru) 1997-10-27
EP0640199B1 (de) 1996-04-24
KR950701725A (ko) 1995-04-28
WO1993023703A1 (en) 1993-11-25
DE69302379D1 (de) 1996-05-30
PL171975B1 (pl) 1997-07-31
JPH07506663A (ja) 1995-07-20

Similar Documents

Publication Publication Date Title
ATE137322T1 (de) Verfahren und vorrichtung mit einer gassperre in einer rückfuhrleitung und/oder zur strömungskontrolle einer zirkulierenden feststoffmasse in einem reaktor mit zirkulierender wirbelschicht
ATE185089T1 (de) Verfahren zum verteilen einer flüssigkeit in einem wirbelbettreaktor und wirbelbettreaktor
DE69404453D1 (de) Methode und vorrichtung zum zirkulieren von feststoff in einem wirbelschichtreaktor
ES2000959A6 (es) Reactor de lecho fluidizado para tratamiento biologico del agua
ATE179788T1 (de) Verfahren und vorrichtung zur steuerung der bettemperatur in einem zirkulierenden wirbelschichtreaktor
DK19883A (da) Fluidiseringsovn samt fremgangsmaade til forbraending i en saadan ovn
ATE203185T1 (de) Verfahren zur behandlung von gasen und körnigen feststoffen in einer wirbelschicht
DE69100318D1 (de) Verfahren und Vorrichtung zur Durchführung einer Reaktion zwischen einem Gas undeinem verteilten festen Stoff in einem Raum.
ATE61252T1 (de) Betriebsregelungsverfahren eines wirbelbettreaktors und apparat dafuer.
ZA823872B (en) Fluidised bed combustor
ATE76179T1 (de) Verfahren und vorrichtung zum steuern der mischung von gasstroemungen in einer wirbelschicht-verbrennungskammer.
ES2014629A6 (es) Aparato y metodo para controlar y transportar material en particulas.
DE69505747D1 (de) Verfahren und Apparat zur Regelung der internen Zirkulation eines Wirbelbettreaktors und mit einem solchen Apparat versehener Reaktor
ATE152639T1 (de) Vorrichtung und verfahren zum fördern der gleichmässigkeit der dichte eines wirbelschichtmediums und/oder zum fördern der sichtung von materialien in einer wirbelschicht
PL340660A1 (en) Method of and apparatus for controlling heat transfer from solid particles suspended in a fluidised bed
ATE32606T1 (de) Verfahren und vorrichtung zur behandlung eines brennstoffes in einer wirbelschicht.
FR2626353B1 (fr) Dispositif de regulation de la viscosite du fuel lourd d'alimentation de bruleurs de chaudiere et procede de regulation de la viscosite du fuel lourd d'alimentation de chaudiere
Cipani et al. The effectiveness of immobilization in treating self-injurious behavior.
FR2655053B1 (fr) Procede et dispositif de regulation des conditions de fonctionnement d'un reacteur de craquage catalytique utilisant une source de rayonnements ionisants.
DE3561789D1 (en) Process and installations for fluidising, expanding or agitating a bed
SU997787A2 (ru) Устройство дл псевдоожижени дисперсного материала
FI861517A7 (fi) Menetelmä ja laite leijutuskaasun jakamiseksi leijukerrosreaktorissa.
BR9206532A (pt) Aparelho para prover um leito fluidizado.
ATE192197T1 (de) Vorrichtung und verfahren zur beschichtung
SE9403268D0 (sv) Sätt och anordning för inmatning av bränsle till en fluidiserad bädd

Legal Events

Date Code Title Description
EEIH Change in the person of patent owner
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee