NZ198201A - Fluidised bed combustion apparatus-variable air flow circulates bedmaterial about horizontal axis - Google Patents
Fluidised bed combustion apparatus-variable air flow circulates bedmaterial about horizontal axisInfo
- Publication number
- NZ198201A NZ198201A NZ198201A NZ19820181A NZ198201A NZ 198201 A NZ198201 A NZ 198201A NZ 198201 A NZ198201 A NZ 198201A NZ 19820181 A NZ19820181 A NZ 19820181A NZ 198201 A NZ198201 A NZ 198201A
- Authority
- NZ
- New Zealand
- Prior art keywords
- bed
- zone
- combustion
- ash
- combustion apparatus
- Prior art date
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 111
- 239000000463 material Substances 0.000 claims abstract description 86
- 238000005204 segregation Methods 0.000 claims abstract description 29
- 239000000446 fuel Substances 0.000 claims abstract description 10
- 238000000605 extraction Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims 1
- 238000005243 fluidization Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000004380 ashing Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009933 burial Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
- F23C10/06—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 the circulating movement being promoted by inducing differing degrees of fluidisation in different parts of the bed
-
- 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
-
- 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
-
- 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
- F23C10/18—Details; Accessories
- F23C10/24—Devices for removal of material from the bed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/30—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having a fluidised bed
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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Gasification And Melting Of Waste (AREA)
- Invalid Beds And Related Equipment (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Fats And Perfumes (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Fluid-Damping Devices (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Solid-Fuel Combustion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8028032 | 1980-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NZ198201A true NZ198201A (en) | 1985-07-31 |
Family
ID=10515733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NZ198201A NZ198201A (en) | 1980-08-29 | 1981-08-28 | Fluidised bed combustion apparatus-variable air flow circulates bedmaterial about horizontal axis |
Country Status (15)
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4359968A (en) * | 1979-01-10 | 1982-11-23 | Foster Wheeler Energy Corporation | Fluidized bed heat exchanger utilizing a baffle system |
| US4908124A (en) * | 1982-09-20 | 1990-03-13 | Combustion Power Company | Method and apparatus for removing foreign objects from fluid bed systems |
| US4421038A (en) * | 1982-09-20 | 1983-12-20 | Combustion Power Company, Inc. | Method and apparatus for removing foreign objects from fluid bed systems |
| HU188819B (en) * | 1982-11-23 | 1986-05-28 | Villamosenergiaipari Kutato Intezet,Hu | Device for securing the heat flow and/or material flow between various materials,carrying out chemical and physical processes,first for burning or gasifying solid fuel |
| GB8319139D0 (en) * | 1983-07-15 | 1983-08-17 | Coal Industry Patents Ltd | Fluidised bed systems |
| US4662839A (en) * | 1984-04-12 | 1987-05-05 | Kashiwa Co., Ltd. | Combustion apparatus and method of forcibly circulating a heating medium in a combustion apparatus |
| FI75504C (fi) * | 1984-08-28 | 1988-07-11 | Ahlstroem Oy | Anordning i virvelbaeddsreaktor. |
| JPS6298106A (ja) * | 1985-10-23 | 1987-05-07 | Babcock Hitachi Kk | 流動層装置およびその流動化方法 |
| US4623309A (en) * | 1985-11-20 | 1986-11-18 | Combustion Engineering, Inc. | Fluid bed combustor and apparatus for cooling particulate solids |
| FI860660L (fi) * | 1986-02-13 | 1987-08-14 | Seppo Kalervo Ruottu | Foerfarande foer reglering av gasstroemmars blandning. |
| GB2189164A (en) * | 1986-03-14 | 1987-10-21 | Univ Birmingham | Apparatus for fluidised beds |
| AT401419B (de) * | 1987-07-21 | 1996-09-25 | Sgp Va Energie Umwelt | Wirbelschichtverfahren zur vergasung und verbrennung von brennstoffen sowie vorrichtung zu seiner durchführung |
| US5193490A (en) * | 1991-09-03 | 1993-03-16 | The Babcock & Wilcox Company | Cyclonic mixing and combustion chamber for circulating fluidized bed boilers |
| US5401130A (en) * | 1993-12-23 | 1995-03-28 | Combustion Engineering, Inc. | Internal circulation fluidized bed (ICFB) combustion system and method of operation thereof |
| TW270970B (en) * | 1995-04-26 | 1996-02-21 | Ehara Seisakusho Kk | Fluidized bed combustion device |
| EP0857930A1 (de) * | 1997-02-11 | 1998-08-12 | Allgaier-Werke GmbH & Co. KG | Vorrichtung und Verfahren zum Trocknen von feuchten Feststoffpartikeln in Wirbelschichten |
| RU2229073C2 (ru) * | 1997-11-04 | 2004-05-20 | Ибара Корпорейшн | Печь для сжигания и газификации в псевдоожиженном слое |
| CN1856681A (zh) | 2003-09-26 | 2006-11-01 | 株式会社荏原制作所 | 流化床炉的不燃物提取系统 |
| JP7065058B2 (ja) * | 2019-08-05 | 2022-05-11 | 株式会社神鋼環境ソリューション | 流動床炉における流動媒体の回収方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE526040A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | ||||
| US3253650A (en) * | 1960-07-11 | 1966-05-31 | Frank J Mcentee Jr | Heat-exchange apparatus |
| US3397657A (en) * | 1965-11-01 | 1968-08-20 | Tada Mitsuru | Apparatus for continuously burning wastes |
| GB1370096A (en) * | 1970-12-07 | 1974-10-09 | Sprocket Properties Ltd | Fluidised bed apparatus |
| US3863577A (en) * | 1971-11-22 | 1975-02-04 | Dorr Oliver Inc | Fluidized bed reactor |
| US3776150A (en) * | 1972-03-06 | 1973-12-04 | Awt Systems Inc | Fluidized bed system for solid wastes |
| SE7413296L (sv) * | 1975-07-25 | 1975-10-30 | Sprocket Properties Ltd | Forbrenningsugn med tryckgasbedd |
| US4021184A (en) * | 1975-10-02 | 1977-05-03 | Dorr-Oliver Incorporated | Dilute phase waste incinerator |
| GB2012030B (en) * | 1977-09-21 | 1983-03-16 | Lucas Industries Ltd | Fluidised bed equipment |
| GB1604998A (en) * | 1978-05-31 | 1981-12-16 | Deborah Fluidised Combustion | Disposal of waste products by combustion |
| US4196676A (en) * | 1978-07-21 | 1980-04-08 | Combustion Power Company, Inc. | Fluid bed combustion method and apparatus |
| US4227488A (en) * | 1978-10-03 | 1980-10-14 | Foster Wheeler Energy Corporation | Fluidized bed unit including a cooling device for bed material |
| US4323037A (en) * | 1979-11-18 | 1982-04-06 | Steag Aktiengesellschaft | Fluidized bed firing unit |
| DE3003245A1 (de) * | 1980-01-30 | 1981-11-12 | Deutsche Babcock Ag, 4200 Oberhausen | Verfahren und vorrichtung zum verbrennen von stoffen mit schwer ausbrennenden bestandteilen |
| US4330502A (en) * | 1980-06-16 | 1982-05-18 | A. Ahlstrom Osakeyhtio | Fluidized bed reactor |
| US4335662A (en) * | 1980-09-12 | 1982-06-22 | Combustion Engineering, Inc. | Solid fuel feed system for a fluidized bed |
| US4363292A (en) * | 1980-10-27 | 1982-12-14 | A. Ahlstrom Osakeyhtio | Fluidized bed reactor |
| US4349969A (en) * | 1981-09-11 | 1982-09-21 | Foster Wheeler Energy Corporation | Fluidized bed reactor utilizing zonal fluidization and anti-mounding pipes |
-
1981
- 1981-08-28 JP JP56502818A patent/JPS57501300A/ja active Pending
- 1981-08-28 BR BR8108766A patent/BR8108766A/pt unknown
- 1981-08-28 GB GB8126338A patent/GB2082469B/en not_active Expired
- 1981-08-28 CA CA000384784A patent/CA1176507A/en not_active Expired
- 1981-08-28 EP EP81303958A patent/EP0047159B1/en not_active Expired
- 1981-08-28 ES ES505033A patent/ES505033A0/es active Granted
- 1981-08-28 PT PT73597A patent/PT73597B/pt unknown
- 1981-08-28 AU AU75336/81A patent/AU549575B2/en not_active Ceased
- 1981-08-28 AT AT81303958T patent/ATE16309T1/de not_active IP Right Cessation
- 1981-08-28 DE DE8181303958T patent/DE3172775D1/de not_active Expired
- 1981-08-28 WO PCT/GB1981/000172 patent/WO1982000871A1/en active Application Filing
- 1981-08-28 US US06/592,725 patent/US4535706A/en not_active Expired - Fee Related
- 1981-08-28 NZ NZ198201A patent/NZ198201A/en unknown
-
1982
- 1982-04-28 NO NO821409A patent/NO154319C/no unknown
- 1982-04-29 DK DK192582A patent/DK192582A/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU549575B2 (en) | 1986-01-30 |
| ES8205995A1 (es) | 1982-07-01 |
| GB2082469B (en) | 1985-07-31 |
| ATE16309T1 (de) | 1985-11-15 |
| DK192582A (da) | 1982-04-29 |
| ES505033A0 (es) | 1982-07-01 |
| NO154319B (no) | 1986-05-20 |
| BR8108766A (pt) | 1982-07-06 |
| PT73597B (en) | 1983-09-27 |
| AU7533681A (en) | 1982-04-08 |
| US4535706A (en) | 1985-08-20 |
| WO1982000871A1 (en) | 1982-03-18 |
| DE3172775D1 (en) | 1985-12-05 |
| NO154319C (no) | 1986-08-27 |
| PT73597A (en) | 1981-09-01 |
| GB2082469A (en) | 1982-03-10 |
| CA1176507A (en) | 1984-10-23 |
| NO821409L (no) | 1982-04-28 |
| JPS57501300A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-07-22 |
| EP0047159B1 (en) | 1985-10-30 |
| EP0047159A1 (en) | 1982-03-10 |
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