CS281591A3 - Fluidized bed furnace with a stationary fluidized bed - Google Patents
Fluidized bed furnace with a stationary fluidized bed Download PDFInfo
- Publication number
- CS281591A3 CS281591A3 CS912815A CS281591A CS281591A3 CS 281591 A3 CS281591 A3 CS 281591A3 CS 912815 A CS912815 A CS 912815A CS 281591 A CS281591 A CS 281591A CS 281591 A3 CS281591 A3 CS 281591A3
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- fluidized bed
- boiler
- flue gas
- air
- fed
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 claims description 15
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 14
- 239000003546 flue gas Substances 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 9
- 239000003245 coal Substances 0.000 claims description 8
- 238000002485 combustion reaction Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 3
- 210000000056 organ Anatomy 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims 2
- 238000005192 partition Methods 0.000 claims 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000003134 recirculating effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000003077 lignite Substances 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- 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
- F22B31/0015—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 for boilers of the water tube type
- F22B31/003—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 for boilers of the water tube type with tubes surrounding the bed or with water tube wall partitions
-
- 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
- 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
- F23C10/24—Devices for removal of material from the bed
- F23C10/26—Devices for removal of material from the bed combined with devices for partial reintroduction of material into the bed, e.g. after separation of agglomerated parts
-
- 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
- F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
- F23C9/003—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber for pulverulent fuel
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19904029065 DE4029065A1 (de) | 1990-09-13 | 1990-09-13 | Wirbelschichtfeuerung mit einer stationaeren wirbelschicht |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS281591A3 true CS281591A3 (en) | 1992-03-18 |
Family
ID=6414183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS912815A CS281591A3 (en) | 1990-09-13 | 1991-09-13 | Fluidized bed furnace with a stationary fluidized bed |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0475029A3 (de) |
| JP (1) | JPH05346203A (de) |
| AU (1) | AU641022B2 (de) |
| CS (1) | CS281591A3 (de) |
| DE (1) | DE4029065A1 (de) |
| PL (1) | PL291687A1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5567919A (en) * | 1993-12-22 | 1996-10-22 | Combustion Engineering, Inc. | Gravimetric feeding system for boiler fuel and sorbent |
| DE4408635C2 (de) * | 1994-03-09 | 1997-03-27 | Ver Energiewerke Ag | Verfahren und Anordnung zur Zufuhr von vorgebrochener Kohle, insbesondere Rohbraunkohle, in eine zirkulierende druckaufgeladene Wirbelbettfeuerung |
| CN104566947A (zh) * | 2013-10-17 | 2015-04-29 | 无锡东马锅炉科技有限公司 | 一种热水蒸汽联产锅炉装置与方法 |
| CN103604116A (zh) * | 2013-11-22 | 2014-02-26 | 张建存 | 降低循环流化床锅炉烟气产物中氮氧化物的装置及其方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0037858B1 (de) * | 1980-04-16 | 1984-01-25 | BBC Aktiengesellschaft Brown, Boveri & Cie. | Dampfkraftwerk mit druckgefeuertem Dampferzeuger mit Fliessbettfeuerung |
| DE3406200A1 (de) * | 1984-02-21 | 1985-08-22 | Deutsche Babcock Werke AG, 4200 Oberhausen | Dampferzeuger mit einer stationaeren wirbelschichtfeuerung |
| DE3544425A1 (de) * | 1985-12-16 | 1987-06-25 | Steag Ag | Verfahren zum verbrennen von festen brennstoffen in einer zirkulierenden wirbelschicht und vorrichtung zum durchfuehren dieses verfahrens |
| WO1989000659A1 (fr) * | 1987-07-20 | 1989-01-26 | Ebara Corporation | Chaudiere a lit fluidise du type a circulation interne et procede de commande |
| US4665864A (en) * | 1986-07-14 | 1987-05-19 | Foster Wheeler Energy Corporation | Steam generator and method of operating a steam generator utilizing separate fluid and combined gas flow circuits |
| US4714049A (en) * | 1986-10-08 | 1987-12-22 | Dorr-Oliver Incorporated | Apparatus to reduce or eliminate fluid bed tube erosion |
| DE3638766A1 (de) * | 1986-11-13 | 1988-05-26 | Steinmueller Gmbh L & C | Verfahren zum verbrennen von kohlenstoffhaltigen materialien in einem wirbelschichtreaktor und dampferzeuger zur durchfuehrung des verfahrens |
| US4761131A (en) * | 1987-04-27 | 1988-08-02 | Foster Wheeler Corporation | Fluidized bed flyash reinjection system |
-
1990
- 1990-09-13 DE DE19904029065 patent/DE4029065A1/de not_active Withdrawn
-
1991
- 1991-06-24 AU AU79219/91A patent/AU641022B2/en not_active Ceased
- 1991-07-23 EP EP19910112289 patent/EP0475029A3/de not_active Withdrawn
- 1991-08-30 JP JP29998791A patent/JPH05346203A/ja active Pending
- 1991-09-11 PL PL29168791A patent/PL291687A1/xx unknown
- 1991-09-13 CS CS912815A patent/CS281591A3/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU641022B2 (en) | 1993-09-09 |
| JPH05346203A (ja) | 1993-12-27 |
| DE4029065A1 (de) | 1992-03-19 |
| EP0475029A3 (en) | 1992-09-16 |
| PL291687A1 (en) | 1992-06-26 |
| EP0475029A2 (de) | 1992-03-18 |
| AU7921991A (en) | 1992-03-19 |
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