CA1332685C - Chaudiere a lit fluidise mobile compartimente - Google Patents

Chaudiere a lit fluidise mobile compartimente

Info

Publication number: CA1332685C
Authority: CA; Canada
Prior art keywords: fluidized bed; chamber; fluidizing; combustion chamber; main combustion
Prior art date: 1988-08-31
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)

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.)

1988-08-31

Filing date

1989-08-31

Publication date

1994-10-25

1989-08-31 Application filed by Ebara Corp filed Critical Ebara Corp

1994-10-25 Application granted granted Critical

1994-10-25 Publication of CA1332685C publication Critical patent/CA1332685C/fr

2011-10-25 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000002131 composite material Substances 0.000 title claims description 21
238000002485 combustion reaction Methods 0.000 claims abstract description 96
230000004087 circulation Effects 0.000 claims abstract description 48
238000005192 partition Methods 0.000 claims abstract 4
239000002245 particle Substances 0.000 claims description 42
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
238000001816 cooling Methods 0.000 claims description 9
230000008016 vaporization Effects 0.000 claims description 9
238000009834 vaporization Methods 0.000 claims description 7
239000010419 fine particle Substances 0.000 abstract description 4
239000007789 gas Substances 0.000 description 35
238000000638 solvent extraction Methods 0.000 description 18
239000000446 fuel Substances 0.000 description 13
238000009792 diffusion process Methods 0.000 description 11
238000005243 fluidization Methods 0.000 description 8
230000000694 effects Effects 0.000 description 7
239000011810 insulating material Substances 0.000 description 7
239000002956 ash Substances 0.000 description 6
230000001376 precipitating effect Effects 0.000 description 6
238000011084 recovery Methods 0.000 description 6
239000003245 coal Substances 0.000 description 5
238000005299 abrasion Methods 0.000 description 4
230000005587 bubbling Effects 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 4
239000000567 combustion gas Substances 0.000 description 4
238000005516 engineering process Methods 0.000 description 4
239000011819 refractory material Substances 0.000 description 4
239000007787 solid Substances 0.000 description 4
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
239000003054 catalyst Substances 0.000 description 3
239000000463 material Substances 0.000 description 3
235000019738 Limestone Nutrition 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
230000003009 desulfurizing effect Effects 0.000 description 2
238000011161 development Methods 0.000 description 2
230000018109 developmental process Effects 0.000 description 2
230000000977 initiatory effect Effects 0.000 description 2
239000006028 limestone Substances 0.000 description 2
239000011859 microparticle Substances 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
239000003208 petroleum Substances 0.000 description 2
235000008733 Citrus aurantifolia Nutrition 0.000 description 1
235000002918 Fraxinus excelsior Nutrition 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
235000011941 Tilia x europaea Nutrition 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
238000007664 blowing Methods 0.000 description 1
239000000571 coke Substances 0.000 description 1
239000000428 dust Substances 0.000 description 1
238000010304 firing Methods 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
239000004571 lime Substances 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
230000000191 radiation effect Effects 0.000 description 1
238000004064 recycling Methods 0.000 description 1
239000004576 sand Substances 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000013589 supplement Substances 0.000 description 1
230000002195 synergetic effect Effects 0.000 description 1

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 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
- 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
- F22B31/0092—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 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 Chaudiere a lit fluidise mobile compartimente Expired - Fee Related CA1332685C (fr)

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 (fr)	1994-10-25

Family

ID=16667285

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000610057A Expired - Fee Related CA1332685C (fr)	1988-08-31	1989-08-31	Chaudiere a lit fluidise mobile compartimente

Country Status (9)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU685766B2 (en) *	1993-03-03	1998-01-29	Ebara Corporation	Pressurized internal circulating fluidized-bed boiler
RU2229073C2 (ru) *	1997-11-04	2004-05-20	Ибара Корпорейшн	Печь для сжигания и газификации в псевдоожиженном слое
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
WO2013121965A1 (fr) *	2012-02-13	2013-08-22	荏原環境プラント株式会社	Tube de transfert de chaleur noyé dans le lit pour chaudière à lit fluidisé
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 (fr)	2020-08-20	2024-06-26	Steinmüller Engineering GmbH	Four à lit fluidisé asymétrique destiné à la combustion de matières et procédé
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 (fr) *	1986-01-21	1991-07-02	Takahiro Ohshita	Thermoreacteur
JPS63143409A (ja) *	1986-12-03	1988-06-15	Mitsubishi Heavy Ind Ltd	循環流動層ボイラ

1989
- 1989-08-30 DE DE68925033T patent/DE68925033T2/de not_active Expired - Fee Related
- 1989-08-30 AT AT89909857T patent/ATE131271T1/de not_active IP Right Cessation
- 1989-08-30 WO PCT/JP1989/000883 patent/WO1990002293A1/fr not_active Ceased
- 1989-08-30 EP EP89909857A patent/EP0431163B1/fr not_active Expired - Lifetime
- 1989-08-30 AU AU41998/89A patent/AU4199889A/en not_active Abandoned
- 1989-08-31 CN CN89107888A patent/CN1017469B/zh not_active Expired
- 1989-08-31 CA CA000610057A patent/CA1332685C/fr not_active Expired - Fee Related
- 1989-11-30 MY MYPI89001666A patent/MY104683A/en unknown
- 1989-12-29 KR KR1019890702496A patent/KR100229691B1/ko not_active Expired - Fee Related

Also Published As

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

Legal Events

Date	Code	Title	Description
2005-10-25	MKLA	Lapsed

Publication	Publication Date	Title
US5156099A (en)	1992-10-20	Composite recycling type fluidized bed boiler
EP0247798B1 (fr)	1991-10-02	Réacteur à lit fluidisé et procédé d'opération d'un tel réacteur
CA2148920C (fr)	1998-12-08	Methode et appareil servant a faire fonctionner un systeme a lit fluidise circulant
US4279207A (en)	1981-07-21	Fluid bed combustion
EP0740109B1 (fr)	2002-01-30	Dispositif de combustion à lit fluidisé
EP0431163A1 (fr)	1991-06-12	Chaudiere a lit fluidise a circulation composite
US4809625A (en)	1989-03-07	Method of operating a fluidized bed reactor
CN1014089B (zh)	1991-09-25	热反应器
JPH0370124B2 (fr)	1991-11-06
JP2693864B2 (ja)	1997-12-24	エンクロージャ内で気体と粉粒体を反応させる装置
US4934282A (en)	1990-06-19	Circulating type fluidized bed combustion apparatus
CA1174905A (fr)	1984-09-25	Combustion sur lit fluidise
US4419964A (en)	1983-12-13	Combustion plant
CA1274422A (fr)	1990-09-25	Reacteur a lit fluidise, et son exploitation
JP3504324B2 (ja)	2004-03-08	加圧内部循環型流動床ボイラ
PL159868B1 (pl)	1993-01-29	Sposób spalania stalego paliwa PL PL
JP3625817B2 (ja)	2005-03-02	複合流動層炉および複合流動層炉の運転方法
JPH0735883B2 (ja)	1995-04-19	複合循環流動床ボイラ
JPS63187001A (ja)	1988-08-02	流動層熱回収装置およびその制御方法
JP3625818B2 (ja)	2005-03-02	加圧流動層炉
GB2034868A (en)	1980-06-11	Boiler combustion chamber
EP0685688A2 (fr)	1995-12-06	Procédé et appareil de combustion
JPWO1990002293A1 (ja)	1990-10-04	複合循環流動床ボイラ
JPH0756363B2 (ja)	1995-06-14	複床式流動床ボイラ
JPH0399106A (ja)	1991-04-24	流動層燃焼装置の燃料供給方法