ATE166960T1 - Verfahren zum bauen eines wirbelschichtofens mit einem externen kreislaufsystem - Google Patents

Verfahren zum bauen eines wirbelschichtofens mit einem externen kreislaufsystem

Info

Publication number
ATE166960T1
ATE166960T1 AT92402893T AT92402893T ATE166960T1 AT E166960 T1 ATE166960 T1 AT E166960T1 AT 92402893 T AT92402893 T AT 92402893T AT 92402893 T AT92402893 T AT 92402893T AT E166960 T1 ATE166960 T1 AT E166960T1
Authority
AT
Austria
Prior art keywords
diameter
fluid bed
riser
bed furnace
external circulation
Prior art date
Application number
AT92402893T
Other languages
English (en)
Inventor
Naotake Yamada
Yasunari Okino
Minoru Morita
Yasuhiko Kamijo
Yoshinobu Sato
Tosio Kamimura
Original Assignee
Tsukishima Kikai Co
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 Tsukishima Kikai Co filed Critical Tsukishima Kikai Co
Application granted granted Critical
Publication of ATE166960T1 publication Critical patent/ATE166960T1/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
    • 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
    • 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
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Tunnel Furnaces (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)
AT92402893T 1991-10-28 1992-10-26 Verfahren zum bauen eines wirbelschichtofens mit einem externen kreislaufsystem ATE166960T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28156891 1991-10-28

Publications (1)

Publication Number Publication Date
ATE166960T1 true ATE166960T1 (de) 1998-06-15

Family

ID=17641000

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92402893T ATE166960T1 (de) 1991-10-28 1992-10-26 Verfahren zum bauen eines wirbelschichtofens mit einem externen kreislaufsystem

Country Status (7)

Country Link
US (1) US5426868A (de)
EP (1) EP0541419B1 (de)
JP (1) JP3135392B2 (de)
AT (1) ATE166960T1 (de)
CA (1) CA2081509C (de)
DE (1) DE69225772T2 (de)
ES (1) ES2117039T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1000611C2 (nl) * 1995-06-20 1996-12-23 Stork Friesland Bv Inrichting, alsmede werkwijze voor het bereiden van een gesproeidroogd produkt.
SE9601390L (sv) * 1996-04-12 1997-10-13 Abb Carbon Ab Förbränningsanläggning och förfarande för förbränning
ES2148026B1 (es) * 1997-03-31 2001-05-01 Univ Pais Vasco Dispositivo para la combustion en continuo de residuos solidos.
DE102004051477B4 (de) * 2004-10-22 2008-10-02 Alstom Technology Ltd. Verfahren zur Regulierung der Feststoffumlaufmenge eines zirkulierenden Wirbelschichtreaktorsystems
DE102008008943B4 (de) * 2008-02-13 2016-10-27 Outotec Oyj Verfahren und Anlage zur Raffination organische Anteile enthaltender Rohstoffe
JP5336821B2 (ja) * 2008-02-29 2013-11-06 三菱重工業株式会社 流動層ボイラ
WO2014035887A1 (en) * 2012-08-27 2014-03-06 Southern Company Multi-stage circulating fluidized bed syngas cooling
CN105617953A (zh) * 2016-01-08 2016-06-01 浙江大学 一种半锥形下降段循环流化床
CN110056866B (zh) * 2018-04-16 2024-02-09 新能能源有限公司 流化床二级旋风回料装置及旋风回料控制方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4103646A (en) * 1977-03-07 1978-08-01 Electric Power Research Institute, Inc. Apparatus and method for combusting carbonaceous fuels employing in tandem a fast bed boiler and a slow boiler
CA1268666A (en) * 1986-04-04 1990-05-08 Dilip L. Desai System for ash reinjection in bubbling-bed fluidized bed combustor
US4936770A (en) * 1988-11-25 1990-06-26 Foster Wheeler Energy Corporation Sulfur sorbent feed system for a fluidized bed reactor

Also Published As

Publication number Publication date
DE69225772D1 (de) 1998-07-09
JP3135392B2 (ja) 2001-02-13
ES2117039T3 (es) 1998-08-01
EP0541419B1 (de) 1998-06-03
CA2081509A1 (en) 1993-04-29
CA2081509C (en) 2001-01-23
EP0541419A1 (de) 1993-05-12
DE69225772T2 (de) 1998-11-19
JPH05296414A (ja) 1993-11-09
US5426868A (en) 1995-06-27

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Legal Events

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