EP0993582A1 - Overfeed burner for solid fuel and method of its operation - Google Patents
Overfeed burner for solid fuel and method of its operationInfo
- Publication number
- EP0993582A1 EP0993582A1 EP98931172A EP98931172A EP0993582A1 EP 0993582 A1 EP0993582 A1 EP 0993582A1 EP 98931172 A EP98931172 A EP 98931172A EP 98931172 A EP98931172 A EP 98931172A EP 0993582 A1 EP0993582 A1 EP 0993582A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- burner
- combustion chamber
- fire grate
- secondary air
- duct
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
- F23K3/16—Over-feed arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B1/00—Combustion apparatus using only lump fuel
- F23B1/16—Combustion apparatus using only lump fuel the combustion apparatus being modified according to the form of grate or other fuel support
- F23B1/24—Combustion apparatus using only lump fuel the combustion apparatus being modified according to the form of grate or other fuel support using rotating grate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B5/00—Combustion apparatus with arrangements for burning uncombusted material from primary combustion
- F23B5/04—Combustion apparatus with arrangements for burning uncombusted material from primary combustion in separate combustion chamber; on separate grate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23H—GRATES; CLEANING OR RAKING GRATES
- F23H17/00—Details of grates
- F23H17/06—Provision for vertical adjustment of grate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
- F23J1/06—Mechanically-operated devices, e.g. clinker pushers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L11/00—Arrangements of valves or dampers after the fire
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel
- F23L9/04—Passages or apertures for delivering secondary air for completing combustion of fuel by discharging the air beyond the fire, i.e. nearer the smoke outlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M11/00—Safety arrangements
- F23M11/02—Preventing emission of flames or hot gases, or admission of air, through working or charging apertures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/26—Biowaste
- F23G2209/261—Woodwaste
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9702515A SE520073C2 (en) | 1997-06-30 | 1997-06-30 | Top-rated burner for solid fuels and method for operating such a burner |
SE9702515 | 1997-06-30 | ||
PCT/SE1998/001218 WO1999000626A1 (en) | 1997-06-30 | 1998-06-23 | Overfeed burner for solid fuel and method of its operation |
Publications (1)
Publication Number | Publication Date |
---|---|
EP0993582A1 true EP0993582A1 (en) | 2000-04-19 |
Family
ID=20407583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98931172A Withdrawn EP0993582A1 (en) | 1997-06-30 | 1998-06-23 | Overfeed burner for solid fuel and method of its operation |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0993582A1 (en) |
CN (1) | CN1258342A (en) |
AU (1) | AU8135898A (en) |
CA (1) | CA2293779A1 (en) |
EA (1) | EA001628B1 (en) |
NO (1) | NO996247D0 (en) |
SE (1) | SE520073C2 (en) |
WO (1) | WO1999000626A1 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2806783A1 (en) * | 2000-03-23 | 2001-09-28 | Clerc De Bussy Le | Rotating hearth, for combustion of broken up wood, comprises internal grille and is installed in stove combustion chamber, hearth internal volume communicates with external atmosphere |
KR100489052B1 (en) * | 2001-12-24 | 2005-05-12 | 윤기철 | Coke Boiler |
ATE303562T1 (en) * | 2002-09-07 | 2005-09-15 | WASTE INCINERATION PLANT WITH AN INCINERATION GRATE | |
AT503043B1 (en) * | 2006-04-26 | 2007-07-15 | Haslmayr Johann Dipl Ing | KIPPROST FOR BIOMASS BOILER |
EP1967791A3 (en) * | 2007-03-06 | 2014-02-26 | Oy Manacation AB | Burning method and a burner for solid fuel |
JP5314956B2 (en) * | 2008-07-22 | 2013-10-16 | 矢崎エナジーシステム株式会社 | Wood pellet combustion method and combustor |
SE536195C2 (en) * | 2011-10-12 | 2013-06-18 | Ecomb Ab Publ | Supply device for combustion chamber and method therefore |
CN105627294B (en) * | 2016-03-29 | 2017-09-15 | 中南大学 | Oil char particle burner |
GB2572281A (en) * | 2016-04-26 | 2019-09-25 | Elliott Brian | Solid fuel burner |
GB2573217B (en) * | 2016-04-26 | 2020-04-15 | Elliott Brian | Solid fuel burner |
GB2551106B (en) * | 2016-04-26 | 2019-07-31 | Elliott Brian | Solid fuel burner |
CN106287661B (en) * | 2016-08-30 | 2018-08-17 | 上海交通大学 | A kind of grate-firing combustion device of vertical lift |
CN107228355A (en) * | 2017-08-02 | 2017-10-03 | 安徽海螺集团有限责任公司 | A kind of low heat value combustible combustion device and the method for fuel combustion |
CN112524621B (en) * | 2020-12-10 | 2022-09-16 | 西安西热控制技术有限公司 | Automatic slag tapping control system and method for combustion furnace of thermal power plant |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE109862C1 (en) * | ||||
CH182329A (en) * | 1935-07-06 | 1936-02-15 | Streichenberger Societe Anonym | Firing for solid, fine-grain fuels. |
GB640635A (en) * | 1943-11-11 | 1950-07-26 | Robert Amedee Emile Andre Rabe | Improvements in or relating to installations comprising automatic furnaces |
GB1459023A (en) * | 1974-04-17 | 1976-12-22 | Abernethy A W G | Method and improved unit for heating using solid |
GB2056030B (en) * | 1979-07-19 | 1983-08-03 | Greenforge Ltd | Controlling solid fuel and air supply to boilers |
DE3421972A1 (en) * | 1984-06-14 | 1986-01-02 | Hans Dr.h.c. 3559 Battenberg Vießmann | Solid-fuel heating boiler |
AT383664B (en) * | 1984-09-17 | 1987-08-10 | Kainer Ernst | FURNACE COMBUSTION PLANT FOR COMBUSTION OF SOLID COMBUSTION GOODS WITH HIGH ASHES |
-
1997
- 1997-06-30 SE SE9702515A patent/SE520073C2/en not_active IP Right Cessation
-
1998
- 1998-06-23 EP EP98931172A patent/EP0993582A1/en not_active Withdrawn
- 1998-06-23 WO PCT/SE1998/001218 patent/WO1999000626A1/en not_active Application Discontinuation
- 1998-06-23 AU AU81358/98A patent/AU8135898A/en not_active Abandoned
- 1998-06-23 CA CA002293779A patent/CA2293779A1/en not_active Abandoned
- 1998-06-23 CN CN98805593A patent/CN1258342A/en active Pending
- 1998-06-23 EA EA200000079A patent/EA001628B1/en not_active IP Right Cessation
-
1999
- 1999-12-16 NO NO996247A patent/NO996247D0/en not_active Application Discontinuation
Non-Patent Citations (1)
Title |
---|
See references of WO9900626A1 * |
Also Published As
Publication number | Publication date |
---|---|
AU8135898A (en) | 1999-01-19 |
EA200000079A1 (en) | 2000-06-26 |
CA2293779A1 (en) | 1999-01-07 |
NO996247L (en) | 1999-12-16 |
NO996247D0 (en) | 1999-12-16 |
WO1999000626A1 (en) | 1999-01-07 |
SE9702515L (en) | 1998-12-31 |
EA001628B1 (en) | 2001-06-25 |
SE520073C2 (en) | 2003-05-20 |
SE9702515D0 (en) | 1997-06-30 |
CN1258342A (en) | 2000-06-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 19991207 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
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17Q | First examination report despatched |
Effective date: 20020129 |
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GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20020901 |