CN201028530Y - Self-heating thermal decomposition gasification incineration furnace adopting V shaped porous grate and whirlwind separated combustion device - Google Patents
Self-heating thermal decomposition gasification incineration furnace adopting V shaped porous grate and whirlwind separated combustion device Download PDFInfo
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- CN201028530Y CN201028530Y CNU2007200685131U CN200720068513U CN201028530Y CN 201028530 Y CN201028530 Y CN 201028530Y CN U2007200685131 U CNU2007200685131 U CN U2007200685131U CN 200720068513 U CN200720068513 U CN 200720068513U CN 201028530 Y CN201028530 Y CN 201028530Y
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- incinerator
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- 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
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- Incineration Of Waste (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The utility model relates to a self heated thermal decomposition and gasification incinerator for a V shape multi hole grate and vortex separation burning device, which is used for processing solid waste as home scrap, agricultural waste, industrial waste and medical garbage, etc, so as to overcome the deficiency of direct burning under high temperature and oxygen rich condition. The incinerator contains the first firebox, the second firebox and the reburning chamber of a feeding device. The utility model is characterized in that the first firebox has an upper part and a lower part; the lower part is a V shape structure and is connected to the reburning chamber through the second firebox; and the second firebox has a high speed cyclone separating device. The V shape multi hole grate device entirely burns solid waste; the second firebox and the reburning chamber are further stirred and mixed, thus solving the aim of effectively burning the solid waste and separating parts of ashes by the centrifuged effect.
Description
Technical field
The utility model relates to a kind of solid waste such as house refuse, agricultural wastes, industrial refuse, medical waste that are used to handle, and adopts " V " type porous fire grate and cyclonic separation burn the self-heating type thermal decomposition gasification incinerator of device.
Background technology
At present, the method that rubbish directly burns under high-temperature oxygen-enriched condition, for guarantee that rubbish can fully burn under high-temperature oxygen-enriched condition, be provided with large tracts of land moving component (as sliding grate), the equipment more complicated, energy consumption is bigger, causes investment, construction relative with operating cost higher and the construction period is longer.And, since the restriction of the equipment and technology condition of this direct incinerating method, the difficult burning disposal that adapts to multiple solid waste (as house refuse, agricultural wastes, industrial refuse, medical waste etc.).In addition, because agglomerate rubbish, when especially water content is higher, under high-temperature oxygen-enriched condition directly during burning,, can not burns fully and cause slag and the more problem of flying dust but still have part agglomerate rubbish though there is moving component constantly to stir.Simultaneously, cause in the burning process, exhaust gas volumn is bigger, and secondary pollution is more, and post processing pressure is bigger.
The utility model content
The purpose of this utility model provides a kind of solid waste such as house refuse, agricultural wastes, industrial refuse, medical waste that are used to handle, adopt " V " type porous fire grate and cyclonic separation burn the self-heating type thermal decomposition gasification incinerator of device, with overcome existing various under high-temperature oxygen-enriched condition the direct deficiency of incinerating method.
The technical problem that the utility model solved can realize by the following technical solutions:
Adopt " V " type porous fire grate and cyclonic separation burn the self-heating type thermal decomposition gasification incinerator of device, comprise, be provided with combustion chamber, dual firing chamber and a burning chamber of feed arrangement, it is characterized in that: a described combustion chamber is divided into two parts up and down, one combustion bottom, chamber is " V " type body structure, one combustion bottom, chamber is connected with burning chamber by dual firing chamber, is provided with the high speed whirlwind separator in the burning chamber.
In the utility model, described feed arrangement is arranged on top, a combustion chamber, feed arrangement is provided with feeding gate, a feed arrangement and a combustion chamber fire door inlet are provided with sealing baffle, be located at incinerator outer material-pulling device, feeding gate and fire door inlet seal baffle plate successively mutually united opening all adopt compressed air cylinder to advance action with closing.And introduce circulating flue gas as required, so that pyrolysis gasification furnace is kept the anoxic micro-vacuum state.
In order to guarantee the security of pyrolysis gasification furnace work, one combustion top, chamber is provided with safety anti-explosive door and exhaust outlet, one combustion top, chamber is provided with spray equipment and corresponding temperature probe, in case the body of heater operational factor departs from the pyrolysis state, the extreme operating condition that abnormal conditions occur, promptly report to the police automatically, and start the spray equipment at top.
In order to guarantee the air quantity of micro-vacuum state in the stove, combustion bottom, chamber " V " type body inclined wall is provided with wind apparatus one time, and a described wind apparatus is provided with a plurality of nozzles, is provided with pressure display unit in the combustion chamber, can be implemented in line traffic control.
Start-up burner is arranged on combustion front portion, chamber, to realize ignition trigger.
Type body bottom, a described combustion chamber " V " is provided with slag-draining device, and the main lime-ash of pyrolysis gasification furnace is discharged by the slag notch of its underpart.
A described combustion bottom, chamber is connected with dual firing chamber is anterior by expansion joint, and the dual firing chamber rear portion is connected with burning chamber; In order to make fuel gas sufficient combustion in dual firing chamber, be provided with the overfire air device of band air distribution function in the dual firing chamber; Descend for fear of dual firing chamber's temperature, also be provided with auxiliary burner in the dual firing chamber.
Incinerator of the present utility model can be according to solid waste actual treatment scale, selected monomer disposal ability, one or more combination of monomers.Single devices is fairly simple, no drive disk assembly in the stove, and investment, construction and operating cost are relatively low, and the construction period is shorter.Bigger as treatment scale, then can adopt the pyrolysis gasifying device of a plurality of combination of monomers; During actual motion, can change, normally maintain needs according to energy demand, or fortuitous event such as temporary derangement maintenance takes place, adjust the operation quantity of monomer in good time on demand, save operating cost to greatest extent, make factory reach economic optimum.
" V " type porous fire grate device burns the fixed carbon in the residue, and for pyrolytic process provides essential heat, solves the completing combustion of solid waste; The fuel gas that one combustion chamber produces, mixed through the further stirring of dual firing chamber's high-temp combustion and burning chamber's (cyclonic separation burns device), what solve solid waste effectively burns the purpose of separating under the action of the centrifugal with the part flying dust.Whole process flow does not produce secondary pollution, handles through supporting flue gas purification system, and last gas discharging reaches combustion apparatus emission requests national and 2000 standard codes that Europe is new fully.
Description of drawings
Fig. 1 is the structural representation of the utility model incinerator
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As Fig. 1, Fig. 2, shown in Figure 3, adopt " V " type porous fire grate and cyclonic separation burn the self-heating type thermal decomposition gasification incinerator of device, and it comprises that combustion chambers 22,, a combustion chamber are divided into two parts up and down, one combustion top, chamber 2-1 is the square body, and its underpart 2-2 is " V " type body.Feed arrangement 1 is arranged on combustion 2 tops, chamber, and feed arrangement 1 one sides are provided with feeding gate 1-1, and a feed arrangement 1 and combustion chamber 2 a fire doors inlet are provided with sealing baffle 1-2, and feed arrangement 1 is sent bale packing or solid waste in bulk into pyrolysis gasification furnace one combustion chamber 2 discontinuously.The mutual successively united opening of the material-pulling device 1-3 of charging, feeding gate 1-1 and fire door inlet seal baffle plate 1-2/close and all adopt compressed air cylinder to advance action.During charging, feeding gate 1-1 opens, and at this moment, fire door inlet seal baffle plate 1-2 closes; Material-pulling device is sent solid waste into feed space 1, and feeding gate 1-1 closes immediately; At this moment, fire door inlet seal baffle plate 1-2 opens, and solid waste enters a combustion chamber 2, and fire door inlet seal baffle plate 1-2 closes immediately.And introduce circulating flue gas as required, so that pyrolysis gasification furnace is kept the anoxic micro-vacuum state.
Start-up burner 6 is arranged on combustion 2 front portions, chamber, to finish ignition trigger; For guaranteeing the air quantity of micro-vacuum state in the stove, combustion bottom, chamber 2-2 " V " type body inclined wall is provided with 5, wind apparatus 5 of a wind apparatus and is provided with a plurality of nozzles 17.Be provided with pressure display unit 16 in the one combustion chamber 2, by monitoring the On-line Control that can realize to a wind apparatus 5.One time wind apparatus 5 blows high-speed air by nozzle 17, makes the inside of heat rapid permeability to combustion top, chamber 2-1 square body solid waste agglomerate, keeps more stable pyrolysis parameters of rock.Solid waste is in the little negative pressure of anoxic and is not higher than under 500 ℃ of temperature conditions, through preheating, drying, intensification, and abundant pyrolytic gasification.In addition,, also from the air-flow of this combustion system, introduce inert gas, guarantee the required anaerobic condition of the abundant pyrolytic gasification of solid waste in the stove according to the specific (special) requirements of pyrolytic process.
Behind the solid waste pyrolytic gasification, residue enters combustion bottom, a chamber 2-2, under 900 ℃ of temperature conditions, by the utility model " V " type porous fire grate device burns the fixed carbon in the residue, and provide essential heat for pyrolytic process.One combustion chamber " V " type body 2-2 bottom is provided with slag-draining device 13, and the main lime-ash of pyrolysis gasification furnace is discharged by the slag notch 14 of its underpart.
For guaranteeing the security of pyrolysis gasification furnace work, combustion 2 tops, chamber also are provided with safety anti-explosive door 4 and exhaust outlet 3, one combustion 2 tops, chamber are provided with spray equipment 7 and corresponding temperature probe 15, can be implemented in line traffic control; In case the body of heater operational factor departs from the pyrolysis state, the extreme operating condition of abnormal conditions appears, and promptly report to the police automatically, and start the spray equipment 7 at top.
The fuel gas that discharge one combustion chamber 2 enters the dual firing chamber 9 that links to each other with its underpart 2-2, be connected by expansion joint 8 between one combustion chamber 2 and the dual firing chamber 9, be provided with the overfire air device 10 of band air distribution function in the dual firing chamber 9, specific (special) requirements according to pyrolysis gasification furnace, be provided with flue gas recycled interface and power source flue gas recycled blower fan thereof, overfire air device 10 secondary wind that produces and the fuel gas of sending into dual firing chamber 9 are mixed mutually, fully burning in dual firing chamber 9, make ignition temperature rise to 1000 ℃～1100 ℃, produce high-temperature flue gas by designing requirement.
Also be provided with auxiliary burner 11 in the dual firing chamber 9, in case in emergency circumstances, dual firing chamber's 9 temperature descend, and can not satisfy dual firing chamber's 9 clean-burning working condition requirements, start auxiliary burner 11 immediately, guarantee that high-temperature flue gas burns required temperature conditions.
The mixed flue gas of above-mentioned high-temp combustion enters the burning chamber 12 that links to each other with dual firing chamber 9 rear portions subsequently, burning chamber's 12 configuration high-speed cyclone separators 18, the function of cyclone separator 18 is that further stirring of the flue gas of high-temp combustion mixed, and make combustion product gases be no less than for 2 seconds, thereby reach the purpose that effectively burns in the following holdup time of hot conditions.Simultaneously, the flying dust that carries in the flue gas is separated under the action of the centrifugal, alleviated the load of the outer sack cleaner of afterbody native system.Burning chamber 12 links to each other with native system waste heat boiler outward, and flue gas enters the Controllable Temperature of waste heat boiler built in 950 ℃～1000 ℃ and above level.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (12)
1. adopt " V " type porous fire grate and cyclonic separation burn the self-heating type thermal decomposition gasification incinerator of device, comprise, be provided with combustion chamber, dual firing chamber and a burning chamber of feed arrangement, it is characterized in that: a described combustion chamber is divided into two parts up and down, one combustion top, chamber is the square body structure, one combustion bottom, chamber is " V " type body structure, and a combustion bottom, chamber is connected with burning chamber by dual firing chamber, is provided with the high speed whirlwind separator in the burning chamber.
2. incinerator as claimed in claim 1 is characterized in that: described feed arrangement is arranged on top, a combustion chamber.
3. incinerator as claimed in claim 1 or 2 is characterized in that: described feed arrangement is provided with feeding gate, and a feed arrangement and a combustion chamber fire door inlet are provided with sealing baffle.
4. incinerator as claimed in claim 1 is characterized in that: a described combustion top, chamber is provided with safety anti-explosive door and exhaust outlet.
5. as claim 1 or 4 described incinerators, it is characterized in that: a described combustion top, chamber is provided with the spray equipment that has temperature probe.
6. incinerator as claimed in claim 1 is characterized in that: described combustion bottom, chamber " V " type inclined wall is provided with wind apparatus one time, and a described wind apparatus is provided with a plurality of nozzles.
7. as claim 1 or 6 described incinerators, it is characterized in that: be provided with pressure display unit in the described combustion chamber.
8. as claim 1 or 6 described incinerators, it is characterized in that: start-up burner is arranged on a combustion front portion, chamber.
9. as claim 1 or 6 described incinerators, it is characterized in that: type body bottom, a described combustion chamber " V " is provided with slag-draining device, and the slag-draining device bottom is provided with slag notch.
10. incinerator as claimed in claim 1 is characterized in that: a described combustion bottom, chamber is connected with dual firing chamber is anterior by expansion joint, and the dual firing chamber rear portion is connected with burning chamber.
11., it is characterized in that: the overfire air device that is provided with band air distribution function in the described dual firing chamber as claim 1 or 10 described incinerators.
12., it is characterized in that: be provided with auxiliary burner in the described dual firing chamber as claim 1 or 10 described incinerators.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200685131U CN201028530Y (en) | 2007-03-30 | 2007-03-30 | Self-heating thermal decomposition gasification incineration furnace adopting V shaped porous grate and whirlwind separated combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200685131U CN201028530Y (en) | 2007-03-30 | 2007-03-30 | Self-heating thermal decomposition gasification incineration furnace adopting V shaped porous grate and whirlwind separated combustion device |
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| Publication Number | Publication Date |
|---|---|
| CN201028530Y true CN201028530Y (en) | 2008-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200685131U Expired - Lifetime CN201028530Y (en) | 2007-03-30 | 2007-03-30 | Self-heating thermal decomposition gasification incineration furnace adopting V shaped porous grate and whirlwind separated combustion device |
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| CN (1) | CN201028530Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925593A (en) * | 2013-01-16 | 2014-07-16 | 戴增池 | Efficient biomass vortex burner |
| CN105716082A (en) * | 2016-03-21 | 2016-06-29 | 安徽未名生物环保有限公司 | Device for treating household garbage |
| CN106311265A (en) * | 2016-08-03 | 2017-01-11 | 荆楚理工学院 | Device for catalytic incineration of hazardous wastes and the use method thereof |
| CN106594756A (en) * | 2015-10-15 | 2017-04-26 | 圣堃环保科技（上海）有限公司 | Garbage incinerator |
| CN109611855A (en) * | 2019-01-21 | 2019-04-12 | 广西南宁绿泽环保科技有限公司 | A kind of cloth wind ash bucket integral type house refuse low temperature pyrogenation incinerator |
-
2007
- 2007-03-30 CN CNU2007200685131U patent/CN201028530Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925593A (en) * | 2013-01-16 | 2014-07-16 | 戴增池 | Efficient biomass vortex burner |
| CN106594756A (en) * | 2015-10-15 | 2017-04-26 | 圣堃环保科技（上海）有限公司 | Garbage incinerator |
| CN106594756B (en) * | 2015-10-15 | 2019-10-08 | 圣堃环保科技（上海）有限公司 | A kind of waste incinerator |
| CN105716082A (en) * | 2016-03-21 | 2016-06-29 | 安徽未名生物环保有限公司 | Device for treating household garbage |
| CN106311265A (en) * | 2016-08-03 | 2017-01-11 | 荆楚理工学院 | Device for catalytic incineration of hazardous wastes and the use method thereof |
| CN109611855A (en) * | 2019-01-21 | 2019-04-12 | 广西南宁绿泽环保科技有限公司 | A kind of cloth wind ash bucket integral type house refuse low temperature pyrogenation incinerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080227 |