EA201300851A1 - SYSTEM AND METHOD FOR COOLING AND REMOVING HEAVY SLAGS WITH IMPROVED GENERAL EFFICIENCY OF THE STEAM BOILER - Google Patents
SYSTEM AND METHOD FOR COOLING AND REMOVING HEAVY SLAGS WITH IMPROVED GENERAL EFFICIENCY OF THE STEAM BOILERInfo
- Publication number
- EA201300851A1 EA201300851A1 EA201300851A EA201300851A EA201300851A1 EA 201300851 A1 EA201300851 A1 EA 201300851A1 EA 201300851 A EA201300851 A EA 201300851A EA 201300851 A EA201300851 A EA 201300851A EA 201300851 A1 EA201300851 A1 EA 201300851A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- cooling
- transporting
- slag
- combustion chamber
- slags
- Prior art date
Links
Classifications
-
- 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
- F23J1/02—Apparatus for removing ash, clinker, or slag from ash-pits, e.g. by employing trucks or conveyors, by employing suction devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23H—GRATES; CLEANING OR RAKING GRATES
- F23H15/00—Cleaning arrangements for grates; Moving fuel along grates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B13/00—Details solely applicable to stoves or ranges burning solid fuels
- F24B13/02—Arrangement or mountings of fire-grate assemblies; Arrangement or mountings of linings for fire-boxes, e.g. fire-backs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2900/00—Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes
- F23J2900/01002—Cooling of ashes from the combustion chamber by indirect heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2900/00—Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes
- F23J2900/01003—Ash crushing means associated with ash removal means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2900/00—Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes
- F23J2900/01007—Thermal treatments of ash, e.g. temper or shock-cooling for granulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2900/00—Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes
- F23J2900/01009—Controls related to ash or slag extraction
Abstract
Система (1) охлаждения тяжелых шлаков, подходящая для использования совместно с камерой (2) сгорания, в частности, для больших расходов шлаков, полученных, например, из твердого органического топлива в установке для выработки энергии, при этом система (1) содержит транспортирующую ленту (31) для транспортирования тяжелых шлаков, приспособленную для размещения ниже камеры (2) сгорания, снабженную защитным кожухом (3) и имеющую транспортирующую поверхность (311), в которой имеются отверстия (9) для прохода охлаждающего воздуха, при этом транспортирующая поверхность (311) приспособлена для приема шлаков, полученных в камере сгорания (2), загруженных на транспортирующую поверхность, по существу, в виде непрерывного слоя; и средства охлаждения тяжелых шлаков, загруженных на указанную транспортирующую поверхность (311), при этом средства охлаждения включают по меньшей мере один секционированный участок (4), расположенный ниже указанной транспортирующей поверхности (311) и средства (11) принудительной подачи охлаждающего воздуха на указанный секционированный участок (4); при этом указанный секционированный участок (4) выполнен так, чтобы ограничить утечки подаваемого воздуха, а общее выполнение обеспечивает при работе системы прохождение охлаждающего воздуха, подаваемого на указанный секционированный участок (4), через указанные отверстия (9) в транспортирующей поверхности (311) и через слой шлака, загруженного на эту поверхность.A heavy slag cooling system (1) suitable for use in conjunction with a combustion chamber (2), in particular for high slag flows obtained, for example, from solid fossil fuel in a power generation plant, while the system (1) contains a conveyor belt (31) for transporting heavy slag, adapted to be located below the combustion chamber (2), equipped with a protective casing (3) and having a transport surface (311), in which there are holes (9) for the passage of cooling air, while the transporting surface (311 ) is adapted to receive the slags obtained in the combustion chamber (2), loaded onto the transport surface, essentially in the form of a continuous layer; and means for cooling heavy slags loaded on said transporting surface (311), wherein the cooling means include at least one sectioned section (4) located below said transporting surface (311) and means (11) for forced supply of cooling air to said sectioned section (4); while the specified sectioned section (4) is made so as to limit leaks of the supplied air, and the general design ensures, during the operation of the system, the passage of the cooling air supplied to the specified sectioned section (4) through the indicated holes (9) in the conveying surface (311) and through a layer of slag loaded onto this surface.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITRM2011A000023A IT1405071B1 (en) | 2011-01-21 | 2011-01-21 | PLANT AND METHOD OF EXTRACTION AND COOLING OF ASH WITH INCREASE OF THE TOTAL EFFICIENCY OF THE BOILER. |
PCT/IB2012/050238 WO2012098504A2 (en) | 2011-01-21 | 2012-01-18 | System and method for cooling and extraction of heavy ashes with increase in total boiler efficiency |
Publications (1)
Publication Number | Publication Date |
---|---|
EA201300851A1 true EA201300851A1 (en) | 2013-12-30 |
Family
ID=43975552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201300851A EA201300851A1 (en) | 2011-01-21 | 2012-01-18 | SYSTEM AND METHOD FOR COOLING AND REMOVING HEAVY SLAGS WITH IMPROVED GENERAL EFFICIENCY OF THE STEAM BOILER |
Country Status (12)
Country | Link |
---|---|
US (1) | US20130284079A1 (en) |
EP (1) | EP2665971A2 (en) |
JP (1) | JP5539598B2 (en) |
KR (1) | KR20140008347A (en) |
CN (1) | CN103477152A (en) |
AR (1) | AR085084A1 (en) |
BR (1) | BR112013018427A2 (en) |
EA (1) | EA201300851A1 (en) |
IT (1) | IT1405071B1 (en) |
MX (1) | MX2013008443A (en) |
TW (1) | TW201237332A (en) |
WO (1) | WO2012098504A2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103615732B (en) * | 2013-11-26 | 2015-12-02 | 东南大学 | A kind of device strengthening the heat transfer of power station boiler dry slag discharge machine |
CA2919936C (en) | 2015-02-10 | 2023-06-27 | Hitachi Zosen Inova Ag | Method for cooling solid residues of a combustion process |
CA3097537A1 (en) * | 2018-04-16 | 2019-10-24 | Tigercat Industries Inc. | Portable combustion/pyrolization system with first and second air sources |
CN110307682A (en) * | 2019-07-30 | 2019-10-08 | 云南马龙云华磷化工有限公司 | A kind of yellow phosphorus furnace slag dry colling system |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US535412A (en) * | 1895-03-12 | Furnace | ||
IT1188247B (en) * | 1986-01-10 | 1988-01-07 | Magaldi Mario | PROCEDURE AND EQUIPMENT FOR THE CONTINUOUS DRY EXTRACTION OF HEAVY ASH |
JPS63101608A (en) * | 1986-10-17 | 1988-05-06 | Kawasaki Heavy Ind Ltd | Method for conveying incinerated ashes with steep inclined conveyor |
IT1276747B1 (en) * | 1995-06-19 | 1997-11-03 | Magaldi Ricerche & Brevetti | BULK MATERIALS EXTRACTOR / COOLER |
JPH0942644A (en) * | 1995-07-25 | 1997-02-14 | Japan Metals & Chem Co Ltd | Apparatus for volume reduction treatment of waste plastics |
IT1298162B1 (en) * | 1998-01-15 | 1999-12-20 | Magaldi Ricerche & Brevetti | EQUIPMENT AND METHOD FOR THE AFTERBURNING OF BOTTOM ASH WITH HIGH UNBURNED CONTENT |
ITMI20020353A1 (en) * | 2002-02-21 | 2003-08-21 | Magaldi Ricerche & Brevetti | EXTRACTOR / COOLER OF BULK MATERIALS BY USING A CONVEYOR BELT EQUIPMENT EQUIPPED WITH PERFORATED PLATES AND PROVIDED WITH |
GB0207575D0 (en) * | 2002-04-02 | 2002-05-15 | Campbell John | Apparatus for collecting particulate material |
US6948436B2 (en) * | 2003-11-10 | 2005-09-27 | Rem Engineereing, Inc. | Method and apparatus for the gasification and combustion of animal waste, human waste, and/or biomass using a moving grate over a stationary perforated plate in a configured chamber |
EP2057414A1 (en) * | 2006-08-22 | 2009-05-13 | Magaldi Power S.P.A. | Extraction and air/water cooling system for large quantities of heavy ashes |
AU2006347455A1 (en) * | 2006-08-22 | 2008-02-28 | Magaldi Power S.P.A. | Cooling system for the dry extraction of heavy ashes from boilers |
US20100180807A1 (en) * | 2007-02-20 | 2010-07-22 | Mario Magaldi | Plant and method for dry extracting/cooling heavy ashes and for controlling the combustion of high unburnt content residues |
ITRM20070277A1 (en) * | 2007-05-21 | 2008-11-22 | Magaldi Ind Srl | DRY EXTRACTION / COOLING SYSTEM OF ASTEROGUE OF HETEROGENEOUS MATERIALS WITH THE CONTROL OF THE RE-ENTRY OF AIR IN THE COMBUSTION CHAMBER. |
-
2011
- 2011-01-21 IT ITRM2011A000023A patent/IT1405071B1/en active
-
2012
- 2012-01-18 BR BR112013018427A patent/BR112013018427A2/en not_active IP Right Cessation
- 2012-01-18 EA EA201300851A patent/EA201300851A1/en unknown
- 2012-01-18 KR KR1020137021950A patent/KR20140008347A/en not_active Application Discontinuation
- 2012-01-18 WO PCT/IB2012/050238 patent/WO2012098504A2/en active Application Filing
- 2012-01-18 MX MX2013008443A patent/MX2013008443A/en not_active Application Discontinuation
- 2012-01-18 JP JP2013549916A patent/JP5539598B2/en not_active Expired - Fee Related
- 2012-01-18 EP EP12703161.5A patent/EP2665971A2/en not_active Withdrawn
- 2012-01-18 US US13/980,035 patent/US20130284079A1/en not_active Abandoned
- 2012-01-18 CN CN2012800059451A patent/CN103477152A/en active Pending
- 2012-01-20 AR ARP120100190A patent/AR085084A1/en not_active Application Discontinuation
- 2012-01-20 TW TW101102367A patent/TW201237332A/en unknown
Also Published As
Publication number | Publication date |
---|---|
KR20140008347A (en) | 2014-01-21 |
AR085084A1 (en) | 2013-09-11 |
WO2012098504A2 (en) | 2012-07-26 |
JP5539598B2 (en) | 2014-07-02 |
WO2012098504A3 (en) | 2013-01-03 |
EP2665971A2 (en) | 2013-11-27 |
BR112013018427A2 (en) | 2016-10-11 |
JP2014509378A (en) | 2014-04-17 |
ITRM20110023A1 (en) | 2012-07-22 |
CN103477152A (en) | 2013-12-25 |
MX2013008443A (en) | 2013-10-17 |
TW201237332A (en) | 2012-09-16 |
IT1405071B1 (en) | 2013-12-16 |
US20130284079A1 (en) | 2013-10-31 |
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