DE2923250C2 - Verfahren zur pneumatischen Zuführung von festen Brennstoffen in eine Wirbelbettfeuerung und Anordnung zur Durchführung des Verfahrens - Google Patents
Verfahren zur pneumatischen Zuführung von festen Brennstoffen in eine Wirbelbettfeuerung und Anordnung zur Durchführung des VerfahrensInfo
- Publication number
- DE2923250C2 DE2923250C2 DE19792923250 DE2923250A DE2923250C2 DE 2923250 C2 DE2923250 C2 DE 2923250C2 DE 19792923250 DE19792923250 DE 19792923250 DE 2923250 A DE2923250 A DE 2923250A DE 2923250 C2 DE2923250 C2 DE 2923250C2
- Authority
- DE
- Germany
- Prior art keywords
- fluidized bed
- fuel
- combustion
- grained
- allocation
- 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
- 238000002485 combustion reaction Methods 0.000 title claims description 32
- 238000000034 method Methods 0.000 title claims description 15
- 239000004449 solid propellant Substances 0.000 title claims description 6
- 239000000446 fuel Substances 0.000 claims description 42
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000005243 fluidization Methods 0.000 claims 1
- 239000003245 coal Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- 239000010881 fly ash Substances 0.000 description 3
- 239000002956 ash Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- B01J8/0025—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor by an ascending fluid
-
- 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
-
- 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
- B01J8/26—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 two or more fluidised beds, e.g. reactor and regeneration installations
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792923250 DE2923250C2 (de) | 1979-06-08 | 1979-06-08 | Verfahren zur pneumatischen Zuführung von festen Brennstoffen in eine Wirbelbettfeuerung und Anordnung zur Durchführung des Verfahrens |
AT80102332T ATE6171T1 (de) | 1979-06-08 | 1980-04-30 | Verfahren und anordnung zum zufuehren eines zerkleinerten festen brennstoffs in eine wirbelbettfeuerung. |
EP80102332A EP0025080B1 (de) | 1979-06-08 | 1980-04-30 | Verfahren und Anordnung zum Zuführen eines zerkleinerten festen Brennstoffs in eine Wirbelbettfeuerung |
DE8080102332T DE3066469D1 (en) | 1979-06-08 | 1980-04-30 | Process and arrangement for feeding comminuted solid fuel to a fluidized bed furnace |
US06/154,304 US4354439A (en) | 1979-06-08 | 1980-05-29 | Method of and a device for feeding solid fuel in a fluidized bed hearth |
CA000353502A CA1157708A (en) | 1979-06-08 | 1980-06-06 | Method and apparatus for feeding solid fuels into a fluidized-bed furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792923250 DE2923250C2 (de) | 1979-06-08 | 1979-06-08 | Verfahren zur pneumatischen Zuführung von festen Brennstoffen in eine Wirbelbettfeuerung und Anordnung zur Durchführung des Verfahrens |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2923250A1 DE2923250A1 (de) | 1981-02-05 |
DE2923250C2 true DE2923250C2 (de) | 1987-03-19 |
Family
ID=6072780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19792923250 Expired DE2923250C2 (de) | 1979-06-08 | 1979-06-08 | Verfahren zur pneumatischen Zuführung von festen Brennstoffen in eine Wirbelbettfeuerung und Anordnung zur Durchführung des Verfahrens |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE2923250C2 (pt) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103982894A (zh) * | 2014-06-09 | 2014-08-13 | 哈尔滨工业大学 | 一种气化半焦类难燃细颗粒燃料的燃烧装置及利用该装置燃烧的方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE9403268L (sv) * | 1994-09-29 | 1996-03-30 | Abb Carbon Ab | Sätt och anordning för inmatning av bränsle till en fluidiserad bädd |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1516664A (en) * | 1975-04-01 | 1978-07-05 | Rolls Royce | Gas turbine engine with fluidised bed combustion |
-
1979
- 1979-06-08 DE DE19792923250 patent/DE2923250C2/de not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103982894A (zh) * | 2014-06-09 | 2014-08-13 | 哈尔滨工业大学 | 一种气化半焦类难燃细颗粒燃料的燃烧装置及利用该装置燃烧的方法 |
CN103982894B (zh) * | 2014-06-09 | 2016-02-17 | 哈尔滨工业大学 | 一种气化半焦类难燃细颗粒燃料的燃烧装置及利用该装置燃烧的方法 |
Also Published As
Publication number | Publication date |
---|---|
DE2923250A1 (de) | 1981-02-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OAM | Search report available | ||
OC | Search report available | ||
8110 | Request for examination paragraph 44 | ||
8125 | Change of the main classification |
Ipc: F23C 11/02 |
|
AG | Has addition no. |
Ref country code: DE Ref document number: 2940358 Format of ref document f/p: P |
|
D2 | Grant after examination | ||
AG | Has addition no. |
Ref country code: DE Ref document number: 2940358 Format of ref document f/p: P |
|
8363 | Opposition against the patent | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: VEREINIGTE KESSELWERKE AG, 4000 DUESSELDORF, DE |
|
8330 | Complete renunciation |