ATE77875T1 - Wirbelschichtreaktor und seine betriebsmethode. - Google Patents

Wirbelschichtreaktor und seine betriebsmethode.

Info

Publication number
ATE77875T1
ATE77875T1 AT88903849T AT88903849T ATE77875T1 AT E77875 T1 ATE77875 T1 AT E77875T1 AT 88903849 T AT88903849 T AT 88903849T AT 88903849 T AT88903849 T AT 88903849T AT E77875 T1 ATE77875 T1 AT E77875T1
Authority
AT
Austria
Prior art keywords
combustion chamber
fluidized
separated particles
bed reactor
conduit
Prior art date
Application number
AT88903849T
Other languages
English (en)
Inventor
Markku Kostamo
Martti Puhakka
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 ATE77875T1 publication Critical patent/ATE77875T1/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
    • 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
    • B01J8/38—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 fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it
    • B01J8/384—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 fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only
    • B01J8/388—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 fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only externally, i.e. the particles leaving the vessel and subsequently re-entering it
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
AT88903849T 1987-05-08 1988-04-20 Wirbelschichtreaktor und seine betriebsmethode. ATE77875T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/047,308 US4733621A (en) 1987-05-08 1987-05-08 Apparatus and methods for operating a fluidized bed reactor
PCT/FI1988/000056 WO1988008941A1 (en) 1987-05-08 1988-04-20 Apparatus and methods for operating a fluidized bed reactor
EP88903849A EP0385987B1 (de) 1987-05-08 1988-04-20 Wirbelschichtreaktor und seine Betriebsmethode

Publications (1)

Publication Number Publication Date
ATE77875T1 true ATE77875T1 (de) 1992-07-15

Family

ID=21948244

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88903849T ATE77875T1 (de) 1987-05-08 1988-04-20 Wirbelschichtreaktor und seine betriebsmethode.

Country Status (13)

Country Link
US (1) US4733621A (de)
EP (1) EP0385987B1 (de)
JP (1) JPH0723764B2 (de)
KR (1) KR910004771B1 (de)
CN (1) CN1015423B (de)
AT (1) ATE77875T1 (de)
CA (1) CA1302053C (de)
DE (1) DE3872528T2 (de)
ES (1) ES2006935A6 (de)
FI (1) FI92521C (de)
IN (1) IN171331B (de)
RU (1) RU1833495C (de)
WO (1) WO1988008941A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5415111A (en) * 1994-01-07 1995-05-16 Air Products And Chemicals, Inc. Circulating fluidized bed combustor with bottom ash re-injection
US5735682A (en) * 1994-08-11 1998-04-07 Foster Wheeler Energy Corporation Fluidized bed combustion system having an improved loop seal valve
US7287477B2 (en) * 2004-10-13 2007-10-30 Foster Wheeler Energy Corporation Cyclone bypass for a circulating fluidized bed reactor
US8960107B2 (en) * 2005-06-17 2015-02-24 The SEFA Group Inc. Apparatus for turbulent combustion of fly ash
KR100636881B1 (ko) 2005-07-14 2006-10-20 한국과학기술원 이중 경로의 순환유동층을 이용한 매체 순환식 연소로
WO2007078215A1 (fr) * 2005-12-30 2007-07-12 Obschestvo S Ogranichenoy Otvetstvenostyu 'polytechenergo' Procede de fonctionnement d'un foyer cyclone et foyer cyclone associe
CN101143350B (zh) * 2007-03-20 2010-05-19 青岛科技大学 粉体颗粒的环流式旋风多级分级装置
FI122778B (fi) * 2008-03-31 2012-06-29 Metso Power Oy Pyrolyysimenetelmä kattilan yhteydessä ja pyrolyysilaitteisto
CN102466223B (zh) 2010-10-29 2014-08-20 中国科学院工程热物理研究所 一种循环流化床锅炉
CN102430368B (zh) * 2011-09-15 2013-12-25 攀钢集团攀枝花钢铁研究院有限公司 气固两相反应装置和气固两相反应工艺
CN102836677A (zh) * 2012-09-10 2012-12-26 中国华能集团清洁能源技术研究院有限公司 一种流化床反应器
EP2884172A1 (de) * 2013-12-16 2015-06-17 Doosan Lentjes GmbH Wirbelbettsiphon
PL3186554T3 (pl) * 2014-07-04 2020-06-15 Tubitak Sposób działania systemu zgazowania lub spalania z cyrkulacyjnym złożem fluidalnym
EP3000525A1 (de) * 2014-09-26 2016-03-30 Doosan Lentjes GmbH Fließbettverteiler
CN105972584B (zh) * 2016-07-01 2018-09-04 江苏联发环保新能源有限公司 一种高效环保循环流化床燃烧装置及其燃烧方法
US11331637B2 (en) 2018-08-24 2022-05-17 Sumitomo SHI FW Energia Oy Arrangement for and a method of controlling flow of solid particles and a fluidized bed reactor

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3840353A (en) * 1971-07-30 1974-10-08 A Squires Process for gasifying granulated carbonaceous fuel
US4259911A (en) * 1979-06-21 1981-04-07 Combustion Engineering, Inc. Fluidized bed boiler feed system
DE3125849A1 (de) * 1981-07-01 1983-01-20 Deutsche Babcock Anlagen Ag, 4200 Oberhausen Dampferzeuger mit zirkulierender atmosphaerischer oder druckaufgeladener wirbelschichtfeuerung sowie verfahren zu seiner regelung
US4522154A (en) * 1982-03-01 1985-06-11 Pyropower Corporation Fluidized bed combustion boiler
US4457289A (en) * 1982-04-20 1984-07-03 York-Shipley, Inc. Fast fluidized bed reactor and method of operating the reactor
US4442797A (en) * 1983-01-24 1984-04-17 Electrodyne Research Corporation Gas and particle separation means for a steam generator circulating fluidized bed firing system
JPS6044711A (ja) * 1983-08-22 1985-03-09 フオスタ−・ホイ−ラ−・エナ−ジイ・コ−ポレイシヨン 流動床式燃焼装置
FR2563118B1 (fr) * 1984-04-20 1987-04-30 Creusot Loire Procede et installation de traitement de matiere en lit fluidise circulant
US4672918A (en) * 1984-05-25 1987-06-16 A. Ahlstrom Corporation Circulating fluidized bed reactor temperature control
US4593630A (en) * 1984-11-13 1986-06-10 Combustion Engineering, Inc. Apparatus for fluidizing a particulate material in a conveying gas
US4594967A (en) * 1985-03-11 1986-06-17 Foster Wheeler Energy Corporation Circulating solids fluidized bed reactor and method of operating same
JPS62206309A (ja) * 1986-03-04 1987-09-10 Hitachi Zosen Corp 流動床ボイラ燃焼灰のリサイクル均一分配方法
JPS63143409A (ja) * 1986-12-03 1988-06-15 Mitsubishi Heavy Ind Ltd 循環流動層ボイラ
US4761131A (en) * 1987-04-27 1988-08-02 Foster Wheeler Corporation Fluidized bed flyash reinjection system
JPH034803A (ja) * 1989-06-01 1991-01-10 Yoshiaki Maekawa 靴底及びその製造方法

Also Published As

Publication number Publication date
KR890701953A (ko) 1989-12-22
DE3872528D1 (de) 1992-08-06
WO1988008941A1 (en) 1988-11-17
CN88102787A (zh) 1988-11-23
RU1833495C (en) 1993-08-07
EP0385987B1 (de) 1992-07-01
FI92521C (fi) 1994-11-25
ES2006935A6 (es) 1989-05-16
CA1302053C (en) 1992-06-02
EP0385987A1 (de) 1990-09-12
JPH02501498A (ja) 1990-05-24
IN171331B (de) 1992-09-19
FI92521B (fi) 1994-08-15
FI895206A0 (fi) 1989-11-02
JPH0723764B2 (ja) 1995-03-15
KR910004771B1 (ko) 1991-07-13
US4733621A (en) 1988-03-29
CN1015423B (zh) 1992-02-12
DE3872528T2 (de) 1992-12-24

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
EELA Cancelled due to lapse of time