CA1154319A - Solid fuel feed system for a fluidized bed - Google Patents
Solid fuel feed system for a fluidized bedInfo
- Publication number
- CA1154319A CA1154319A CA000369947A CA369947A CA1154319A CA 1154319 A CA1154319 A CA 1154319A CA 000369947 A CA000369947 A CA 000369947A CA 369947 A CA369947 A CA 369947A CA 1154319 A CA1154319 A CA 1154319A
- Authority
- CA
- Canada
- Prior art keywords
- bed
- compartment
- fluidized bed
- slumped
- fuel
- 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
Links
- 239000004449 solid propellant Substances 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 30
- 235000019738 Limestone Nutrition 0.000 claims abstract description 24
- 239000006028 limestone Substances 0.000 claims abstract description 24
- 238000002485 combustion reaction Methods 0.000 claims abstract description 18
- 239000003245 coal Substances 0.000 claims abstract description 15
- 239000000446 fuel Substances 0.000 claims description 37
- 230000002706 hydrostatic effect Effects 0.000 claims description 11
- 239000011343 solid material Substances 0.000 claims description 10
- 230000005484 gravity Effects 0.000 claims description 4
- 230000002745 absorbent Effects 0.000 claims 2
- 239000002250 absorbent Substances 0.000 claims 2
- 238000007599 discharging Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 230000004087 circulation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000003464 sulfur compounds Chemical class 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000136 polysorbate Polymers 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
- F23C10/18—Details; Accessories
- F23C10/22—Fuel feeders specially adapted for 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
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
- B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/186,924 US4335662A (en) | 1980-09-12 | 1980-09-12 | Solid fuel feed system for a fluidized bed |
| US186,924 | 1980-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1154319A true CA1154319A (en) | 1983-09-27 |
Family
ID=22686856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000369947A Expired CA1154319A (en) | 1980-09-12 | 1981-02-03 | Solid fuel feed system for a fluidized bed |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4335662A (Direct) |
| CA (1) | CA1154319A (Direct) |
| IN (1) | IN153895B (Direct) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1176507A (en) * | 1980-08-29 | 1984-10-23 | John T. Klaschka | Fluidised beds |
| US4424766A (en) | 1982-09-09 | 1984-01-10 | Boyle Bede Alfred | Hydro/pressurized fluidized bed combustor |
| JPS5981933U (ja) * | 1982-11-25 | 1984-06-02 | バブコツク日立株式会社 | 流動層装置 |
| FR2553496B1 (fr) * | 1983-10-13 | 1988-02-26 | Fives Cail Babcock | Dispositif de combustion en lit fluidise de combustibles pauvres, notamment de schistes houillers ou bitumineux |
| US4777889A (en) * | 1987-05-22 | 1988-10-18 | Smith Richard D | Fluidized bed mass burner for solid waste |
| US4915061A (en) * | 1988-06-06 | 1990-04-10 | Foster Wheeler Energy Corporation | Fluidized bed reactor utilizing channel separators |
| WO1990013773A1 (en) * | 1989-05-01 | 1990-11-15 | Ronald Stanley Tabery | Fluidized bed device for combustion of low-melting fuels |
| GB2246714B (en) * | 1990-08-07 | 1994-08-10 | Kanegafuchi Chemical Ind | Apparatus for powder falling gas-solid contacting operation |
| US5345896A (en) * | 1993-04-05 | 1994-09-13 | A. Ahlstrom Corporation | Method and apparatus for circulating solid material in a fluidized bed reactor |
| FR2735041B1 (fr) * | 1995-06-07 | 1997-07-11 | Gec Alsthom Stein Ind | Reacteur a lits fluidises pour le traitement thermique des dechets |
| US6554061B2 (en) | 2000-12-18 | 2003-04-29 | Alstom (Switzerland) Ltd | Recuperative and conductive heat transfer system |
| FI20096170A (fi) * | 2009-11-10 | 2011-05-11 | Foster Wheeler Energia Oy | Menetelmä ja järjestely polttoaineen syöttämiseksi kiertoleijupetikattilaan |
| JP6187315B2 (ja) * | 2014-02-28 | 2017-08-30 | 三菱マテリアル株式会社 | 流動仮焼炉 |
| FR3027373B1 (fr) * | 2014-10-20 | 2016-11-04 | Leroux Et Lotz Tech | Installation a lit fluidise, de preference circulant |
| CN105823038B (zh) * | 2016-05-12 | 2017-12-26 | 内蒙古京泰发电有限责任公司 | 循环流化床锅炉大比例掺烧煤泥输煤系统 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1577717A (en) * | 1976-03-12 | 1980-10-29 | Mitchell D A | Thermal reactors incorporating fluidised beds |
| US4102277A (en) * | 1977-01-03 | 1978-07-25 | Dorr-Oliver Incorporated | Incineration of lime-conditioned sewage sludge with high sulfur fuel |
| GR65343B (en) * | 1977-08-19 | 1980-08-18 | Flameless Furnaces Ltd | Improvements in fluidised beds |
-
1980
- 1980-09-12 US US06/186,924 patent/US4335662A/en not_active Expired - Lifetime
-
1981
- 1981-01-29 IN IN99/CAL/81A patent/IN153895B/en unknown
- 1981-02-03 CA CA000369947A patent/CA1154319A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4335662A (en) | 1982-06-22 |
| IN153895B (Direct) | 1984-08-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |