SE455726B - Forfarande vid reglering av kyleffekten i partikelkylare samt partikelkylare for pannor med cirkulerande fluidiserad bedd - Google Patents
Forfarande vid reglering av kyleffekten i partikelkylare samt partikelkylare for pannor med cirkulerande fluidiserad beddInfo
- Publication number
- SE455726B SE455726B SE8605319A SE8605319A SE455726B SE 455726 B SE455726 B SE 455726B SE 8605319 A SE8605319 A SE 8605319A SE 8605319 A SE8605319 A SE 8605319A SE 455726 B SE455726 B SE 455726B
- Authority
- SE
- Sweden
- Prior art keywords
- particle
- dust
- particle cooler
- cooler
- fireplace
- Prior art date
Links
- 239000002245 particle Substances 0.000 title claims description 50
- 230000001105 regulatory effect Effects 0.000 title claims description 4
- 230000000694 effects Effects 0.000 title claims description 3
- 238000000034 method Methods 0.000 title claims description 3
- 239000000428 dust Substances 0.000 claims description 21
- 238000001816 cooling Methods 0.000 claims description 13
- 238000012423 maintenance Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 3
- 235000019738 Limestone Nutrition 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000004576 sand 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
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1809—Controlling processes
-
- 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
- B01J8/388—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 externally, i.e. the particles leaving the vessel and subsequently re-entering it
-
- 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
- F22B31/0084—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 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
- F23C10/005—Fluidised bed combustion apparatus comprising two or more beds
-
- 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
- F23C10/28—Control devices specially adapted for fluidised bed, combustion apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
- F27B15/02—Details, accessories, or equipment peculiar to furnaces of these types
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
- F27B15/02—Details, accessories, or equipment peculiar to furnaces of these types
- F27B15/16—Arrangements of cooling devices
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00026—Controlling or regulating the heat exchange system
- B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
- B01J2208/00044—Temperature measurement
-
- 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
- F23C2206/00—Fluidised bed combustion
- F23C2206/10—Circulating fluidised bed
- F23C2206/101—Entrained or fast fluidised 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
- F23C2206/00—Fluidised bed combustion
- F23C2206/10—Circulating fluidised bed
- F23C2206/103—Cooling recirculating particles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8605319A SE455726B (sv) | 1986-12-11 | 1986-12-11 | Forfarande vid reglering av kyleffekten i partikelkylare samt partikelkylare for pannor med cirkulerande fluidiserad bedd |
US07/128,914 US4813479A (en) | 1986-12-11 | 1987-12-04 | Adjustable particle cooler for a circulating fluidized bed reactor |
DE3741935A DE3741935C2 (de) | 1986-12-11 | 1987-12-10 | Verfahren zum Steuern der Kühlwirkung eines Partikelkühlers für einen zirkulierenden Wirbelschichtreaktor und regelbarer Partikelkühler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8605319A SE455726B (sv) | 1986-12-11 | 1986-12-11 | Forfarande vid reglering av kyleffekten i partikelkylare samt partikelkylare for pannor med cirkulerande fluidiserad bedd |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8605319D0 SE8605319D0 (sv) | 1986-12-11 |
SE8605319L SE8605319L (sv) | 1988-06-12 |
SE455726B true SE455726B (sv) | 1988-08-01 |
Family
ID=20366591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8605319A SE455726B (sv) | 1986-12-11 | 1986-12-11 | Forfarande vid reglering av kyleffekten i partikelkylare samt partikelkylare for pannor med cirkulerande fluidiserad bedd |
Country Status (3)
Country | Link |
---|---|
US (1) | US4813479A (de) |
DE (1) | DE3741935C2 (de) |
SE (1) | SE455726B (de) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE457661B (sv) * | 1986-06-12 | 1989-01-16 | Lars Axel Chambert | Saett och reaktor foer foerbraenning i fluidiserad baedd |
US5141708A (en) * | 1987-12-21 | 1992-08-25 | Foster Wheeler Energy Corporation | Fluidized bed combustion system and method having an integrated recycle heat exchanger |
DK120288D0 (da) * | 1988-03-04 | 1988-03-04 | Aalborg Boilers | Fluidbed forbraendigsreaktor samt fremgangsmaade til drift af en fluidbed forbraendingsreaktor |
FR2632711B1 (fr) * | 1988-06-08 | 1990-08-17 | Stein Industrie | Dispositif d'etancheite et d'absorption des dilatations differentielles entre une chambre de refroidissement de particules en suspension et un conduit de recyclage |
US4860694A (en) * | 1988-09-12 | 1989-08-29 | The Babcock & Wilcox Company | Controlled discharge from a standpipe containing particulate materials |
DE3833489A1 (de) * | 1988-10-01 | 1990-04-05 | Ver Kesselwerke Ag | Verfahren und vorrichtung zur einhaltung einer konstanten regelgroesse in einer wirbelschichtfeuerungsanlage |
US4969404A (en) * | 1989-04-21 | 1990-11-13 | Dorr-Oliver Incorporated | Ash classifier-cooler-combustor |
US5242662A (en) * | 1989-05-18 | 1993-09-07 | Foster Wheeler Energy Corporation | Solids recycle seal system for a fluidized bed reactor |
US4955295A (en) * | 1989-08-18 | 1990-09-11 | Foster Wheeler Energy Corporation | Method and system for controlling the backflow sealing efficiency and recycle rate in fluidized bed reactors |
US5110323A (en) * | 1990-01-04 | 1992-05-05 | Stone & Webster Engineering Corp. | Process for the return of recovered particulate solids by a cyclone separator to a vessel |
US5037617A (en) * | 1990-01-04 | 1991-08-06 | Stone & Webster Engineering Corporation | Apparatus for the return of particulate solids through a cyclone separator to a vessel |
US5069170A (en) * | 1990-03-01 | 1991-12-03 | Foster Wheeler Energy Corporation | Fluidized bed combustion system and method having an integral recycle heat exchanger with inlet and outlet chambers |
US5133943A (en) * | 1990-03-28 | 1992-07-28 | Foster Wheeler Energy Corporation | Fluidized bed combustion system and method having a multicompartment external recycle heat exchanger |
US5069171A (en) * | 1990-06-12 | 1991-12-03 | Foster Wheeler Agency Corporation | Fluidized bed combustion system and method having an integral recycle heat exchanger with a transverse outlet chamber |
US5054436A (en) * | 1990-06-12 | 1991-10-08 | Foster Wheeler Energy Corporation | Fluidized bed combustion system and process for operating same |
US5040492A (en) * | 1991-01-14 | 1991-08-20 | Foster Wheeler Energy Corporation | Fluidized bed combustion system and method having a recycle heat exchanger with a non-mechanical solids control system |
US5094191A (en) * | 1991-01-31 | 1992-03-10 | Foster Wheeler Energy Corporation | Steam generating system utilizing separate fluid flow circuitry between the furnace section and the separating section |
US5095854A (en) * | 1991-03-14 | 1992-03-17 | Foster Wheeler Development Corporation | Fluidized bed reactor and method for operating same utilizing an improved particle removal system |
US5181481A (en) * | 1991-03-25 | 1993-01-26 | Foster Wheeler Energy Corporation | Fluidized bed combustion system and method having multiple furnace sections |
FI89535C (fi) * | 1991-04-11 | 1997-07-22 | Tampella Power Oy | Foerbraenningsanlaeggning |
US5140950A (en) * | 1991-05-15 | 1992-08-25 | Foster Wheeler Energy Corporation | Fluidized bed combustion system and method having an integral recycle heat exchanger with recycle rate control and backflow sealing |
US5259123A (en) * | 1991-05-15 | 1993-11-09 | Foster Wheeler Energy Corporation | Aeration rod-out assembly |
US5253741A (en) * | 1991-11-15 | 1993-10-19 | Foster Wheeler Energy Corporation | Fluidized bed steam reactor including two horizontal cyclone separators and an integral recycle heat exchanger |
US5218931A (en) * | 1991-11-15 | 1993-06-15 | Foster Wheeler Energy Corporation | Fluidized bed steam reactor including two horizontal cyclone separators and an integral recycle heat exchanger |
DE4200244A1 (de) * | 1992-01-08 | 1993-07-15 | Metallgesellschaft Ag | Verfahren und vorrichtung zum kuehlen der heissen feststoffe eines wirbelschichtreaktors |
US5203284A (en) * | 1992-03-02 | 1993-04-20 | Foster Wheeler Development Corporation | Fluidized bed combustion system utilizing improved connection between the reactor and separator |
US5239946A (en) * | 1992-06-08 | 1993-08-31 | Foster Wheeler Energy Corporation | Fluidized bed reactor system and method having a heat exchanger |
US5269263A (en) * | 1992-09-11 | 1993-12-14 | Foster Wheeler Energy Corporation | Fluidized bed reactor system and method of operating same |
US5406914A (en) * | 1992-11-10 | 1995-04-18 | A. Ahlstrom Corporation | Method and apparatus for operating a circulating fluidized bed reactor system |
US5341766A (en) * | 1992-11-10 | 1994-08-30 | A. Ahlstrom Corporation | Method and apparatus for operating a circulating fluidized bed system |
DE69307918T3 (de) * | 1992-11-10 | 2003-01-23 | Foster Wheeler Energia Oy Helsinki | Verfahren und vorrichtung zum betrieb eines reaktorsystems mit zirkulierender wirbelschicht |
US5540894A (en) * | 1993-05-26 | 1996-07-30 | A. Ahlstrom Corporation | Method and apparatus for processing bed material in fluidized bed reactors |
US5345896A (en) * | 1993-04-05 | 1994-09-13 | A. Ahlstrom Corporation | Method and apparatus for circulating solid material in a fluidized bed reactor |
US5299532A (en) * | 1992-11-13 | 1994-04-05 | Foster Wheeler Energy Corporation | Fluidized bed combustion system and method having multiple furnace and recycle sections |
US5347954A (en) * | 1993-07-06 | 1994-09-20 | Foster Wheeler Energy Corporation | Fluidized bed combustion system having an improved pressure seal |
US5537941A (en) * | 1994-04-28 | 1996-07-23 | Foster Wheeler Energy Corporation | Pressurized fluidized bed combustion system and method with integral recycle heat exchanger |
US5463968A (en) * | 1994-08-25 | 1995-11-07 | Foster Wheeler Energy Corporation | Fluidized bed combustion system and method having a multicompartment variable duty recycle heat exchanger |
FI102316B (fi) * | 1996-06-05 | 1998-11-13 | Foster Wheeler Energia Oy | Menetelmä ja laite kiintoainesuspensioiden haitallisten komponenttien lämmönsiirtopinnoille aiheuttaman korroosion vähentämiseksi |
FI110205B (fi) * | 1998-10-02 | 2002-12-13 | Foster Wheeler Energia Oy | Menetelmä ja laite leijupetilämmönsiirtimessä |
CN1181286C (zh) * | 2001-12-22 | 2004-12-22 | 浙江大学 | 循环流化床锅炉的风控式物料外循环装置 |
FI116417B (fi) * | 2004-07-01 | 2005-11-15 | Kvaerner Power Oy | Kiertoleijukattila |
JP4274124B2 (ja) * | 2005-01-11 | 2009-06-03 | 株式会社Ihi | 循環流動層燃焼装置の流動媒体循環量計測方法及び装置 |
CN101392906B (zh) * | 2007-09-19 | 2010-08-25 | 中国铝业股份有限公司 | 循环流化床锅炉炉膛防磨方法 |
US9163829B2 (en) * | 2007-12-12 | 2015-10-20 | Alstom Technology Ltd | Moving bed heat exchanger for circulating fluidized bed boiler |
FI121284B (fi) * | 2008-11-06 | 2010-09-15 | Foster Wheeler Energia Oy | Kiertoleijupetikattila |
CN101929672B (zh) | 2009-06-24 | 2012-10-24 | 中国科学院工程热物理研究所 | 一种u形水冷返料器 |
CN101596433B (zh) * | 2009-07-15 | 2011-07-06 | 中国科学院工程热物理研究所 | U形返料器的冷却式隔板 |
CN102072484B (zh) * | 2010-11-25 | 2012-06-27 | 中国科学院山西煤炭化学研究所 | 一种流化床气化炉带出物料返炉循环控制装置及应用 |
US9868916B1 (en) * | 2014-09-12 | 2018-01-16 | Yongchao Li | Methods and systems for cooling hot product gas |
US10429064B2 (en) * | 2016-03-31 | 2019-10-01 | General Electric Technology Gmbh | System, method and apparatus for controlling the flow direction, flow rate and temperature of solids |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52115794A (en) * | 1976-03-24 | 1977-09-28 | Kawasaki Heavy Ind Ltd | Heat recovery from metallurgical molten slag |
US4154581A (en) * | 1978-01-12 | 1979-05-15 | Battelle Development Corporation | Two-zone fluid bed combustion or gasification process |
US4469050A (en) * | 1981-12-17 | 1984-09-04 | York-Shipley, Inc. | Fast fluidized bed reactor and method of operating the reactor |
FR2526182B1 (fr) * | 1982-04-28 | 1985-11-29 | Creusot Loire | Procede et dispositif de controle de la temperature d'un lit fluidise |
US4462341A (en) * | 1983-01-07 | 1984-07-31 | Strohmeyer Jr Charles | Circulating fluidized bed combustion system for a steam generator with provision for staged firing |
US4709662A (en) * | 1987-01-20 | 1987-12-01 | Riley Stoker Corporation | Fluidized bed heat generator and method of operation |
-
1986
- 1986-12-11 SE SE8605319A patent/SE455726B/sv not_active IP Right Cessation
-
1987
- 1987-12-04 US US07/128,914 patent/US4813479A/en not_active Expired - Lifetime
- 1987-12-10 DE DE3741935A patent/DE3741935C2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SE8605319D0 (sv) | 1986-12-11 |
DE3741935A1 (de) | 1988-06-16 |
DE3741935C2 (de) | 1997-03-13 |
US4813479A (en) | 1989-03-21 |
SE8605319L (sv) | 1988-06-12 |
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Legal Events
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NAL | Patent in force |
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NUG | Patent has lapsed |