EP0028458A3 - Fluidised-bed boilers and method of operating the same - Google Patents
Fluidised-bed boilers and method of operating the same Download PDFInfo
- Publication number
- EP0028458A3 EP0028458A3 EP80303472A EP80303472A EP0028458A3 EP 0028458 A3 EP0028458 A3 EP 0028458A3 EP 80303472 A EP80303472 A EP 80303472A EP 80303472 A EP80303472 A EP 80303472A EP 0028458 A3 EP0028458 A3 EP 0028458A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- fluidised
- operating
- same
- bed boilers
- boilers
- 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.)
- Granted
Links
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 of dispositions of combustion apparatus
- F22B31/0007—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus with combustion in a fluidized bed
- F22B31/0061—Constructional features of bed cooling
-
- 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 of dispositions of combustion apparatus
- F22B31/0007—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus with combustion in a fluidized bed
- F22B31/0046—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus with combustion in a fluidized bed for boilers of the shell type, e.g. with furnace box
- F22B31/0053—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus with combustion in a fluidized bed for boilers of the shell type, e.g. with furnace box with auxiliary water tubes
-
- 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
- F23C10/20—Inlets for fluidisation air, e.g. grids; Bottoms
-
- 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
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/18—Details; Accessories
- F23C10/28—Control devices specially adapted for fluidised bed, combustion apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
- F23N1/04—Regulating fuel supply conjointly with air supply and with draught
- F23N1/042—Regulating fuel supply conjointly with air supply and with draught using electronic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2225/00—Measuring
- F23N2225/08—Measuring temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2225/00—Measuring
- F23N2225/08—Measuring temperature
- F23N2225/16—Measuring temperature burner temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2235/00—Valves, nozzles or pumps
- F23N2235/02—Air or combustion gas valves or dampers
- F23N2235/04—Air or combustion gas valves or dampers in stacks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2235/00—Valves, nozzles or pumps
- F23N2235/02—Air or combustion gas valves or dampers
- F23N2235/06—Air or combustion gas valves or dampers at the air intake
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2239/00—Fuels
- F23N2239/02—Solid fuels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2241/00—Applications
- F23N2241/10—Generating vapour
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)
- Solid-Fuel Combustion (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT80303472T ATE12540T1 (en) | 1979-10-03 | 1980-10-02 | STEAM GENERATOR WITH FLUID BED COMBUSTION CHAMBER. |
Applications Claiming Priority (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7934241 | 1979-10-03 | ||
GB7934241 | 1979-10-03 | ||
ZA801137 | 1980-02-28 | ||
ZA801307 | 1980-03-06 | ||
ZA801307 | 1980-03-06 | ||
GB8012013A GB2073910A (en) | 1980-04-11 | 1980-04-11 | Controls for fluidised bed burners |
GB8012013 | 1980-04-11 | ||
GB8014964 | 1980-05-06 | ||
GB8014964 | 1980-05-06 | ||
GB8018852 | 1980-06-10 | ||
GB8018852 | 1980-06-10 | ||
ZA804876 | 1980-08-11 | ||
ZA804876 | 1980-08-11 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0028458A2 EP0028458A2 (en) | 1981-05-13 |
EP0028458A3 true EP0028458A3 (en) | 1982-01-20 |
EP0028458B1 EP0028458B1 (en) | 1985-04-03 |
Family
ID=27562664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP80303472A Expired EP0028458B1 (en) | 1979-10-03 | 1980-10-02 | Fluidised-bed boilers |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP0028458B1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3407132A1 (en) * | 1984-02-28 | 1985-09-05 | Buderus Ag, 6330 Wetzlar | CONTROL OF A FLUIDIZED BURN FIRING IN A HEATING BOILER |
FR2591722B1 (en) * | 1985-12-18 | 1988-02-19 | Charbonnages De France | FLUIDIZED BED THERMAL GENERATOR WITH IMPROVED ASH DISCHARGE AND HEAT RECOVERY MEANS |
DE3910271A1 (en) * | 1989-03-30 | 1990-11-22 | Saarbergwerke Ag | METHOD FOR OPERATING A CARBON-BASED COMBUSTION BED FIRING |
ES2432387T3 (en) | 2008-07-25 | 2013-12-03 | Alstom Technology Ltd | Fuel fluidizing nozzle assembly |
US8714094B2 (en) * | 2008-07-25 | 2014-05-06 | Alstom Technology Ltd | Fuel fluidizing nozzle assembly |
GR1008000B (en) * | 2012-08-21 | 2013-10-02 | Tambov State Technical University, | Boiler (heat generator) for burning finely dispersed solid fuel in a fluidized fuel bed |
FI126745B (en) | 2012-11-13 | 2017-04-28 | Valmet Technologies Oy | Fluid Boiler Air Nozzle Arrangement, Fluid Boiler Grate Bar, Fluid Boiler Grate and Fluid Boiler, and Method for Removing Coarse Material from a Fluid Boiler |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE398976A (en) * | ||||
US1443496A (en) * | 1921-04-15 | 1923-01-30 | Harry F Morris | Furnace grate |
FR2021007A1 (en) * | 1968-10-18 | 1970-07-17 | Laporte Industries Ltd | |
FR2189116A1 (en) * | 1972-05-26 | 1974-01-25 | Plessey Handel Investment Ag | |
US3863606A (en) * | 1973-07-25 | 1975-02-04 | Us Environment | Vapor generating system utilizing fluidized beds |
DE2439095A1 (en) * | 1973-09-21 | 1975-04-03 | Coal Industry Patents Ltd | STEAM BOILER OR BOILER WITH ONE OPERATING LIQUID CIRCUIT AND ONE COMBUSTION CHAMBER |
DE2356059A1 (en) * | 1973-11-09 | 1975-05-15 | Rheinstahl Ag | Fluidised bed furnace adjustable gas nozzle - has sliding damper prevents clogging and cools furnace floor |
US3907674A (en) * | 1974-04-24 | 1975-09-23 | Dorr Oliver Inc | Fluid bed incineration of wastes containing alkali metal chlorides |
US3972180A (en) * | 1971-09-21 | 1976-08-03 | Chicago Bridge & Iron Company | High pressure reactor with turbo expander |
US4072130A (en) * | 1976-12-01 | 1978-02-07 | The Ducon Company, Inc. | Apparatus and method for generating steam |
FR2394015A1 (en) * | 1977-06-06 | 1979-01-05 | Energy Resources Co Inc | FLUID SUSPENSION BURNER |
EP0001358A1 (en) * | 1977-09-23 | 1979-04-04 | Exxon Research And Engineering Company | Method and apparatus for burning a solid, semi-solid and/or fluid fuel in a fluidized bed |
-
1980
- 1980-10-02 EP EP80303472A patent/EP0028458B1/en not_active Expired
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE398976A (en) * | ||||
US1443496A (en) * | 1921-04-15 | 1923-01-30 | Harry F Morris | Furnace grate |
FR2021007A1 (en) * | 1968-10-18 | 1970-07-17 | Laporte Industries Ltd | |
US3972180A (en) * | 1971-09-21 | 1976-08-03 | Chicago Bridge & Iron Company | High pressure reactor with turbo expander |
FR2189116A1 (en) * | 1972-05-26 | 1974-01-25 | Plessey Handel Investment Ag | |
US3863606A (en) * | 1973-07-25 | 1975-02-04 | Us Environment | Vapor generating system utilizing fluidized beds |
DE2439095A1 (en) * | 1973-09-21 | 1975-04-03 | Coal Industry Patents Ltd | STEAM BOILER OR BOILER WITH ONE OPERATING LIQUID CIRCUIT AND ONE COMBUSTION CHAMBER |
DE2356059A1 (en) * | 1973-11-09 | 1975-05-15 | Rheinstahl Ag | Fluidised bed furnace adjustable gas nozzle - has sliding damper prevents clogging and cools furnace floor |
US3907674A (en) * | 1974-04-24 | 1975-09-23 | Dorr Oliver Inc | Fluid bed incineration of wastes containing alkali metal chlorides |
US4072130A (en) * | 1976-12-01 | 1978-02-07 | The Ducon Company, Inc. | Apparatus and method for generating steam |
FR2394015A1 (en) * | 1977-06-06 | 1979-01-05 | Energy Resources Co Inc | FLUID SUSPENSION BURNER |
EP0001358A1 (en) * | 1977-09-23 | 1979-04-04 | Exxon Research And Engineering Company | Method and apparatus for burning a solid, semi-solid and/or fluid fuel in a fluidized bed |
Non-Patent Citations (1)
Title |
---|
ENGINEERING, vol. 207, March 7, 1969, London, GB, N.E. HARDY: " Research for coal and industry", pages 394-396 * |
Also Published As
Publication number | Publication date |
---|---|
EP0028458B1 (en) | 1985-04-03 |
EP0028458A2 (en) | 1981-05-13 |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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AK | Designated contracting states |
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Effective date: 19811103 |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: SANDFIRE (PROPRIETARY) LIMITED |
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26 | Opposition filed |
Opponent name: BABCOCK POWER LIMITED Effective date: 19860103 |
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26 | Opposition filed |
Opponent name: NATIONAL COAL BOARD Effective date: 19851220 |
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NLR1 | Nl: opposition has been filed with the epo |
Opponent name: NATIONAL COAL BOARD Opponent name: BABCOCK POWER LIMITED |
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