CA1332685C - Composite circulating fluidized bed boiler - Google Patents

Composite circulating fluidized bed boiler

Info

Publication number
CA1332685C
CA1332685C CA000610057A CA610057A CA1332685C CA 1332685 C CA1332685 C CA 1332685C CA 000610057 A CA000610057 A CA 000610057A CA 610057 A CA610057 A CA 610057A CA 1332685 C CA1332685 C CA 1332685C
Authority
CA
Canada
Prior art keywords
fluidized bed
chamber
fluidizing
combustion chamber
main combustion
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.)
Expired - Fee Related
Application number
CA000610057A
Other languages
English (en)
French (fr)
Inventor
Takahiro Ohshita
Shuichi Nagato
Norihisa Miyoshi
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.)
Ebara Corp
Original Assignee
Ebara 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 Ebara Corp filed Critical Ebara Corp
Application granted granted Critical
Publication of CA1332685C publication Critical patent/CA1332685C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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 of dispositions of combustion apparatus
    • F22B31/0007—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of 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 of 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
    • 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 of dispositions of combustion apparatus
    • F22B31/0007—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of 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 of 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
    • F22B31/0092—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of 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 with a fluidized heat exchange bed and a fluidized combustion bed separated by a partition, the bed particles circulating around or through that partition

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)
  • Invalid Beds And Related Equipment (AREA)
  • Laminated Bodies (AREA)
CA000610057A 1988-08-31 1989-08-31 Composite circulating fluidized bed boiler Expired - Fee Related CA1332685C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP215135/1988 1988-08-31
JP21513588 1988-08-31

Publications (1)

Publication Number Publication Date
CA1332685C true CA1332685C (en) 1994-10-25

Family

ID=16667285

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000610057A Expired - Fee Related CA1332685C (en) 1988-08-31 1989-08-31 Composite circulating fluidized bed boiler

Country Status (9)

Country Link
EP (1) EP0431163B1 (zh)
KR (1) KR100229691B1 (zh)
CN (1) CN1017469B (zh)
AT (1) ATE131271T1 (zh)
AU (1) AU4199889A (zh)
CA (1) CA1332685C (zh)
DE (1) DE68925033T2 (zh)
MY (1) MY104683A (zh)
WO (1) WO1990002293A1 (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2116745C (en) * 1993-03-03 2007-05-15 Shuichi Nagato Pressurized internal circulating fluidized-bed boiler
CN100417862C (zh) * 2005-12-09 2008-09-10 清华大学 一种卧式循环流化床燃烧设备及其循环燃烧方法
FI122040B (fi) * 2009-11-10 2011-07-29 Foster Wheeler Energia Oy Menetelmä ja järjestely polttoaineen syöttämiseksi kiertoleijupetikattilaan
CN104136842B (zh) * 2012-02-13 2016-05-11 荏原环境工程有限公司 流动层锅炉的层内传热管
JP5992322B2 (ja) * 2012-12-28 2016-09-14 住友重機械工業株式会社 循環流動層ボイラ
CN103090397B (zh) * 2013-01-16 2015-09-09 河南科技大学 一种污泥与煤流化床混烧反应器
FI126744B (fi) 2013-05-14 2017-04-28 Valmet Technologies Oy Järjestely ja menetelmä leijutekniikkaa käyttävässä kattilassa
CN104279548A (zh) * 2013-07-12 2015-01-14 李雨田 集能换热式环保锅炉
CN105444160B (zh) * 2014-08-29 2019-01-08 中国科学院工程热物理研究所 循环流化床细粉灰燃烧装置
CN106196124A (zh) * 2016-08-23 2016-12-07 苏州泰盛新绿节能环保科技有限公司 一种降低排烟氧含量的燃煤锅炉组件
CN107631293A (zh) * 2017-10-27 2018-01-26 湘潭锅炉有限责任公司 一种循环流化床锅炉
JP7079627B2 (ja) * 2018-03-13 2022-06-02 荏原環境プラント株式会社 流動層熱回収装置
EP3957909B1 (de) 2020-08-20 2024-06-26 Steinmüller Engineering GmbH Asymmetrischer wirbelbettofen zur verbrennung von stoffen und verfahren
CN114353049A (zh) * 2021-12-25 2022-04-15 江苏中科重工股份有限公司 一种锅炉疏水扩容器汽水热量回收方法及设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1517166A1 (de) * 1963-12-03 1969-05-14 Container Corp Verfahren zum Behandeln einer organische und anorganische Stoffe enthaltenden Ablauge
DE2449798C2 (de) * 1974-10-19 1982-10-07 Thyssen Industrie Ag, 4300 Essen Wirbelschichtofen für die Verbrennung von teilweise entwässertem Schlamm
US4253425A (en) * 1979-01-31 1981-03-03 Foster Wheeler Energy Corporation Internal dust recirculation system for a fluidized bed heat exchanger
JPS57139205A (en) * 1981-02-23 1982-08-28 Babcock Hitachi Kk Fluidized bed furnace
GB2151503B (en) * 1981-12-15 1986-08-20 William Benedict Johnson Fluidized bed combustion apparatus and method of carrying out fluidized bed combustion
CH659876A5 (de) * 1983-05-10 1987-02-27 Sulzer Ag Wirbelbettfeuerung.
JPS62141408A (ja) * 1985-12-13 1987-06-24 Mitsubishi Heavy Ind Ltd 循環型流動床燃焼装置
CA1285375C (en) * 1986-01-21 1991-07-02 Takahiro Ohshita Thermal reactor
JPS63143409A (ja) * 1986-12-03 1988-06-15 Mitsubishi Heavy Ind Ltd 循環流動層ボイラ

Also Published As

Publication number Publication date
EP0431163A1 (en) 1991-06-12
CN1041646A (zh) 1990-04-25
KR900700822A (ko) 1990-08-17
CN1017469B (zh) 1992-07-15
EP0431163A4 (en) 1992-05-20
ATE131271T1 (de) 1995-12-15
DE68925033T2 (de) 1996-05-15
EP0431163B1 (en) 1995-12-06
AU4199889A (en) 1990-03-23
MY104683A (en) 1994-05-31
KR100229691B1 (ko) 1999-11-15
WO1990002293A1 (en) 1990-03-08
DE68925033D1 (de) 1996-01-18

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