CN103672909A - Combined garbage multi-layer high-temperature burning harmless energy device - Google Patents
Combined garbage multi-layer high-temperature burning harmless energy device Download PDFInfo
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- CN103672909A CN103672909A CN201310681041.7A CN201310681041A CN103672909A CN 103672909 A CN103672909 A CN 103672909A CN 201310681041 A CN201310681041 A CN 201310681041A CN 103672909 A CN103672909 A CN 103672909A
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 127
- 238000002309 gasification Methods 0.000 claims description 60
- 238000009825 accumulation Methods 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 11
- 238000001035 drying Methods 0.000 abstract description 11
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000009423 ventilation Methods 0.000 abstract description 4
- 238000005338 heat storage Methods 0.000 abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 30
- 238000002485 combustion reaction Methods 0.000 description 11
- 239000002912 waste gas Substances 0.000 description 9
- 239000008187 granular material Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000010304 firing Methods 0.000 description 5
- 239000002893 slag Substances 0.000 description 4
- 229920006231 aramid fiber Polymers 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001473 noxious effect Effects 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
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Abstract
The invention discloses a combined garbage multi-layer high-temperature burning harmless energy device which comprises two garbage high-temperature gasifying processing chambers. The two garbage high-temperature gasifying processing chambers are symmetrically arranged back to back. A garbage conveying layer, a drying water draining layer, a garbage gasifying burning layer and a ventilation layer are arranged in each garbage high-temperature gasifying processing chamber in sequence from top to bottom. The garbage conveying layers are close to the garbage gasifying burning layers. A high-temperature heat storage gas collecting channel is arranged between the garbage high-temperature gasifying processing chambers. The garbage gasifying burning layers are connected with the high-temperature heat storage gas collecting channel through high-temperature heat storage ventilation channels. Gas outlets of the high-temperature heat storage ventilation channels are connected with heat using equipment. According to the device, garbage can be dried before being burned so that the garbage can be fully burned, after burning, heat can be recycled, and environment pollution and energy waste are lowered.
Description
Technical field
The present invention relates to a kind of refuse treatment plant, particularly a kind of Combined garbage multi-layer high-temperature innoxious energy source device that burns.
Background technology
Along with the raising of people's living standard, the generation of rubbish is also increasing, and burn, is the usual manner of disposal of refuse.The incinerator structural similarity of conventional incinerator and traditional use conventional fuel, is all single Burning Room, directly pours rubbish into incinerator and burn during burning, is about to waste gas is directly discharged in atmosphere after burning by simple purified treatment.Because single Burning Room heat is inadequate, rubbish cannot fully burn, in mixture after burning, include the inorganic matter that cannot burn in a large number, also include toxic gas and the lower solid granulates of burning ratio that a large amount of burnings produce afterwards simultaneously, and these mixtures are with very high heat energy, like this waste gas is directly discharged into the waste that not only causes energy in atmosphere, also can causes waste pollution and the thermal pollution of environment.
Summary of the invention
The object of the invention is to, a kind of Combined garbage multi-layer high-temperature innoxious energy source device that burns is provided.This Combined garbage multi-layer high-temperature innoxious energy source device that burns can be before burning away the refuse be dried and processes and can make rubbish burn more fully rubbish, after burning, can, by heat energy recycle, reduce environmental pollution and energy dissipation.
Technical scheme of the present invention: a kind of Combined garbage multi-layer high-temperature innoxious energy source device that burns, comprise two symmetrically arranged multilayer high temperature garbage gasification process chambers, the indoor rubbish transport layer that is provided with successively from top to bottom of each high temperature garbage gasification process, dry drainage blanket, refuse gasification burning zone and ventilating layer, rubbish transport layer is close to refuse gasification burning zone, high temperature garbage gasification process is provided with high-temperature heat accumulation channel of gas collection between chamber, refuse gasification burning zone connects high-temperature heat accumulation channel of gas collection through high-temperature heat accumulation airway, the gas outlet of high-temperature heat accumulation channel of gas collection connects heat utilization equipment.
Aforesaid a kind of Combined garbage multi-layer high-temperature burns in innoxious energy source device, in described high-temperature heat accumulation channel of gas collection, towards gas outlet direction is horizontal, has several with the gear air-lock of high-temperature heat accumulation passage.Gear air-lock with high-temperature heat accumulation passage is set, between gear air-lock, form high-temperature region, can extend the gas that produces after high-temp combustion and the currency of solid granulates, the gas of unit volume and solid granulates are longer by the refuse gasification burning zone heat time of high-temperature heat accumulation channel of gas collection both sides like this, burn more abundant, high-temperature region has high-temperature heat accumulation, eliminates the function of dust, jet-black degree, foul smell, bioxin, and harmful substance can bring up to 98% as the clearance rate of the materials such as bioxin.
Aforesaid a kind of Combined garbage multi-layer high-temperature burns in innoxious energy source device, described gear air-lock comprises the first gear air-lock of top band high-temperature heat accumulation passage and the second gear air-lock of bottom band high-temperature heat accumulation passage, and the first gear air-lock and the second gear air-lock space arrange.The first gear air-lock of top band high-temperature heat accumulation passage and the second gear air-lock of bottom band high-temperature heat accumulation passage are set in high-temperature heat accumulation channel of gas collection spaced reciprocally, former and later two high-temperature heat accumulation passages are setting up and down like this, not point-blank, lengthened the circulation stroke of gas and solid granulates, can further extend the currency of gas and solid granulates, the gas of unit volume and solid granulates are longer by the combustion chamber heat time of high-temperature heat accumulation channel of gas collection both sides like this, burn more abundant, harmful substance can bring up to 99% as the clearance rate of the materials such as bioxin.
Aforesaid a kind of Combined garbage multi-layer high-temperature burns in innoxious energy source device, and the top of described rubbish transport layer is provided with that steam portals and with the discharge duct of air-introduced machine, one end of discharge duct connects steam and portals, and the other end of discharge duct inserts ventilating layer.Because the rubbish on rubbish transport layer and oven dry drainage blanket is toasted by the heat of refuse gasification burning zone, moisture content in rubbish becomes steam and is portalled and discharged with discharge duct by steam, make like this drying garbage, be convenient to follow-up burning, air-introduced machine can accelerate the outflow of steam, makes the faster of drying garbage.
Aforesaid a kind of Combined garbage multi-layer high-temperature burns in innoxious energy source device, between the discharging opening of described rubbish transport layer and the charging aperture of oven dry drainage blanket, is provided with tilting striker plate.Rubbish out drops to oven dry drainage blanket charging aperture from the discharging opening of rubbish transport layer, owing to having height fall between rubbish transport layer and oven dry drainage blanket, rubbish drops to while drying drainage blanket and spreads out owing to being subject to an elastic force, cause rubbish skewness, like this when rubbish enters burning layer, due to rubbish skewness, in the few place of rubbish quantity, burn soon, in the place that rubbish quantity is many, burn slowly, also can reduce combustion rate, tilting striker plate can make rubbish be cushioned when falling, and distributes ground evenly.
Aforesaid a kind of Combined garbage multi-layer high-temperature burns in innoxious energy source device, and described refuse gasification burning zone comprises and stay each other gapped some fire grate segments, and fire grate segment is located on conveyer, by conveyer, is driven slowly and is advanced., for ventilating, there is sufficient air supply in gap between fire grate segment while making waste incineration, fire grate segment is driven slowly and advanced by conveyer, avoids first burning away the refuse by laggard sanitary fill, being covered and burning effect because affecting.
Aforesaid a kind of Combined garbage multi-layer high-temperature burns in innoxious energy source device, and described conveyer comprises chain and sprocket wheel, and described fire grate segment is fixed on chain by support.
Aforesaid a kind of Combined garbage multi-layer high-temperature burns in innoxious energy source device, and described heat utilization equipment is boiler.
Aforesaid a kind of Combined garbage multi-layer high-temperature burns in innoxious energy source device, between the discharging opening of described oven dry drainage blanket and the charging aperture of refuse gasification burning zone, is provided with tilting buffer board.Rubbish out drops to refuse gasification burning zone charging implication from drying the discharging opening of drainage blanket, owing to drying between drainage blanket and refuse gasification burning zone, there is height fall, when dropping to refuse gasification burning zone, rubbish spreads out owing to being subject to an elastic force, cause rubbish skewness, some local rubbish is built up too much, and some place seldom, is burnt soon in the few place of rubbish quantity so, in the place that rubbish quantity is many, just burn very slowly, reduce combustion rate.Tilting buffer board can make rubbish be cushioned when falling, and distributes more even, improves combustion rate.
Aforesaid a kind of Combined garbage multi-layer high-temperature burns in innoxious energy source device, and the lateral wall of described refuse gasification burning zone is provided with air admission hole, and air admission hole connects air extractor.Air admission hole is set, can makes refuse gasification burning zone supplement in time fresh air, incineration firing more abundant, the heat that can prevent in addition refuse gasification burning zone is lost in air because of convection current.
Compared with prior art, the present invention is located at rubbish transport layer and oven dry drainage blanket the top of refuse gasification burning zone and presses close to refuse gasification burning zone, in the process of transmission rubbish, can utilize the heat of refuse gasification burning zone to be dried the rubbish in refuse gasification burning zone, can improve like this incineration firing speed entering in refuse gasification burning zone; Between high temperature garbage gasification process chamber, high-temperature heat accumulation channel of gas collection is set, high-temperature gas after burning in refuse gasification burning zone like this enters high-temperature heat accumulation channel of gas collection and can utilize the waste heat in refuse gasification burning zone to continue heat temperature raising, temperature reaches as high as 2100 °, make waste gas obtain second-time burning, what burn is more abundant, combustion rate can reach 99%, and the noxious material in waste gas is greatly reduced; By heat utilization equipment is set, the heat of the high-temp waste gas that is fully burned from high-temperature heat accumulation channel of gas collection is utilized, can reduce energy waste, can reduce again the thermal pollution of discharge atmosphere.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is that the present invention ties cutaway view;
Fig. 3 is the structural representation of high-temperature heat accumulation channel of gas collection of the present invention;
Fig. 4 is the structural representation of the second gear air-lock of the present invention.
Being labeled as in accompanying drawing: 1-high temperature garbage gasification process chamber, 2-rubbish transport layer, 21-drive, 22-rubbish driving-belt, 23-striker plate, 25-discharge duct, 26-air-introduced machine, 27-steam portals, and 3-is dried drainage blanket, 31-buffer board, 4-refuse gasification burning zone, 41-support, 42-fire grate segment, 43-gap, 5-high-temperature heat accumulation channel of gas collection, 51-high-temperature heat accumulation airway, 52-the second gear air-lock, 53-the first gear air-lock, 54-high-temperature heat accumulation passage, 6-heat utilization equipment, 7-ventilating layer, 8-garbage transfer pond.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated, but not as the foundation to the present invention's restriction.
Embodiment.A kind of Combined garbage multi-layer high-temperature innoxious energy source device that burns, form as Figure 1-4, comprise two symmetrically arranged multilayer high temperature garbage gasification process chambers 1, in each high temperature garbage gasification process chamber 1, be provided with successively from top to bottom rubbish transport layer 2, dry drainage blanket 3, refuse gasification burning zone 4 and ventilating layer 7, rubbish transport layer 2 is close to refuse gasification burning zone 4, between high temperature garbage gasification process chamber 1, be provided with high-temperature heat accumulation channel of gas collection 5, refuse gasification burning zone connects high-temperature heat accumulation channel of gas collection 5 through high-temperature heat accumulation airway 51, the gas outlet of high-temperature heat accumulation channel of gas collection connects heat utilization equipment 6.
As shown in Figure 3, Figure 4, high-temperature heat accumulation channel of gas collection 5 is interior has several with the gear air-lock of high-temperature heat accumulation passage 54 towards gas outlet direction is horizontal.The quantity of gear air-lock arranges according to the length of high-temperature heat accumulation channel of gas collection 5, gear air-lock comprises that the first gear air-lock 53 of top band high-temperature heat accumulation passage 54 and the second gear air-lock 52, the first gear air-locks 53 of bottom band high-temperature heat accumulation passage 54 and the second gear air-lock 52 spaces arrange.
As shown in Figure 1, the top of rubbish transport layer 2 is provided with steam and portals 27 and with the discharge duct 25 of air-introduced machine 26, and one end of discharge duct 25 connects steam and portals 27, and the other end of discharge duct inserts ventilating layer 7.
As shown in Figure 1, between the discharging opening of rubbish transport layer 2 and the charging aperture of oven dry drainage blanket 3, be provided with tilting striker plate 23.Rubbish out drops to oven dry drainage blanket 3 charging apertures from the discharging opening of rubbish transport layer 2, owing to having height fall between rubbish transport layer and oven dry drainage blanket, rubbish drops to while drying drainage blanket and spreads out owing to being subject to an elastic force, cause rubbish skewness, like this when rubbish enters burning layer, due to rubbish skewness, in the few place of rubbish quantity, burn soon, in the place that rubbish quantity is many, burn slowly, also can reduce combustion rate, tilting striker plate can make rubbish be cushioned when falling, and distributes ground evenly.
Dry between the discharging opening of drainage blanket 3 and the charging aperture of refuse gasification burning zone 4 and be provided with tilting buffer board 31.Rubbish out drops to refuse gasification burning zone charging implication from drying the discharging opening of drainage blanket, owing to drying between drainage blanket and refuse gasification burning zone, there is height fall, when dropping to refuse gasification burning zone, rubbish spreads out owing to being subject to an elastic force, cause rubbish skewness, some local rubbish is built up too much, and some place seldom, is burnt soon in the few place of rubbish quantity so, in the place that rubbish quantity is many, just burn very slowly, reduce combustion rate.Tilting buffer board can make rubbish be cushioned when falling, and distributes more even, improves combustion rate.
Rubbish out enters refuse gasification burning zone 4 by buffer board 31 from drying the discharging opening of drainage blanket 3, refuse gasification burning zone 4 comprises the some fire grate segments 42 that leave each other gap 43, conveyer comprises chain and sprocket wheel, and fire grate segment is fixed on chain and is slowly advanced by chain wheel drive chain by support 41.
Conveyer comprises chain and sprocket wheel, and described fire grate segment is fixed on chain by support 41.
It is more abundant for the incineration firing of refuse gasification burning zone 4 is obtained, lateral wall at refuse gasification burning zone 4 is provided with air admission hole 43, air admission hole 43 connects air exhausters to accelerate air and flows to, and the heat that can prevent in addition refuse gasification burning zone 4 is lost in air because of convection current.
Above-mentioned rubbish transport layer comprises rubbish driving-belt 22 and the drive 21 that is located at rubbish driving-belt two ends, and drive is driven by motor.The material of rubbish driving-belt 22 can be used aramid fiber, aramid fiber has high temperature resistant, high pressure resistant, abrasion performance, and heat resistance, resistance to chemical attack, anti-flammability, the advantages such as good mechanical property, are applicable to the present invention completely.
Above-mentioned oven dry drainage blanket 3 also can adopt driving-belt, drive and motor, and the material of driving-belt also can be used aramid fiber.
In order to make garbage transporting convenient, garbage transfer pond 8 can be set at the charging aperture of rubbish transport layer 2, the rubbish that collection is come first concentrate to be stacked, when carry out gasification, and combustion operation, by the rubbish slow release in garbage transfer pond 8 on rubbish transport layer 2.
Slag after 4 burnings of refuse gasification burning zone is fallen into ventilating layer 7, and ventilating layer 7 and air communication, not only play ventilation air inlet, also plays the effect of accepting slag.For the ease of in time, clear up slag rapidly, the device of an automatic transmission slag can be set below refuse gasification burning zone 4 again.
Operation principle of the present invention: the present invention is located at rubbish transport layer 2 and oven dry drainage blanket 3 top of refuse gasification burning zone 4 and presses close to refuse gasification burning zone, in the process of transmission rubbish, can utilize the heat of refuse gasification burning zone 4 to be dried the rubbish of drying in drainage blanket 3, can reduce the time of incineration firing like this, improve and enter the incineration firing speed in refuse gasification burning zone; Between high temperature garbage gasification process chamber 1, be provided with high-temperature heat accumulation channel of gas collection 5 is set, waste gas after burning in refuse gasification burning zone like this enters high-temperature heat accumulation channel of gas collection 5 and can utilize the waste heat in refuse gasification burning zone to continue heat temperature raising, temperature reaches as high as 2100 °, make waste gas obtain second-time burning, what burn is more abundant, combustion rate can reach 99%, and the noxious material in waste gas is greatly reduced; By heat utilization equipment is set, the heat of the high-temp waste gas that is fully burned from high-temperature heat accumulation channel of gas collection 5 is utilized, can reduce energy waste, can reduce again the thermal pollution of discharge atmosphere.
Claims (10)
1. a Combined garbage multi-layer high-temperature innoxious energy source device that burns, it is characterized in that: comprise two symmetrically arranged multilayer high temperature garbage gasification process chambers (1), the indoor rubbish transport layer (2) that is provided with successively from top to bottom of each high temperature garbage gasification process, dry drainage blanket (3), refuse gasification burning zone (4) and ventilating layer (7), rubbish transport layer (2) is close to refuse gasification burning zone (4), between high temperature garbage gasification process chamber (1), be provided with high-temperature heat accumulation channel of gas collection (5), refuse gasification burning zone connects high-temperature heat accumulation channel of gas collection (5) through high-temperature heat accumulation airway (51), the gas outlet of high-temperature heat accumulation channel of gas collection connects heat utilization equipment (6).
2. a kind of Combined garbage multi-layer high-temperature according to claim 1 innoxious energy source device that burns, is characterized in that: in described high-temperature heat accumulation channel of gas collection (5) towards the horizontal gear air-lock that has several band high-temperature heat accumulation passages (54) of gas outlet direction.
3. a kind of Combined garbage multi-layer high-temperature according to claim 2 innoxious energy source device that burns, it is characterized in that: described gear air-lock comprises the first gear air-lock (53) of top band high-temperature heat accumulation passage (54) and the second gear air-lock (52) of bottom band high-temperature heat accumulation passage (54), and the first gear air-lock (53) and the second gear air-lock (52) space arrange.
4. a kind of Combined garbage multi-layer high-temperature according to claim 1 innoxious energy source device that burns, it is characterized in that: the top of described rubbish transport layer (2) is provided with the discharge duct (25) that steam portals (27) and is with air-introduced machine (26), one end of discharge duct (25) connects steam and portals (27), and the other end of discharge duct inserts ventilating layer (7).
5. a kind of Combined garbage multi-layer high-temperature according to claim 1 innoxious energy source device that burns, is characterized in that: the discharging opening of described rubbish transport layer (2) and dry between the charging aperture of drainage blanket (3) and be provided with tilting striker plate (23).
6. a kind of Combined garbage multi-layer high-temperature according to claim 1 innoxious energy source device that burns, is characterized in that: between the discharging opening of described oven dry drainage blanket (3) and the charging aperture of refuse gasification burning zone (4), be provided with tilting buffer board (31).
7. a kind of Combined garbage multi-layer high-temperature according to claim 1 innoxious energy source device that burns, it is characterized in that: described refuse gasification burning zone (4) comprises and stays each other gapped some fire grate segments (42), fire grate segment is located on conveyer, by conveyer, is driven slowly and is advanced.
8. a kind of Combined garbage multi-layer high-temperature according to claim 7 innoxious energy source device that burns, is characterized in that: described conveyer comprises chain and sprocket wheel, and described fire grate segment is fixed on chain by support (41).
9. according to the innoxious energy source device that burns of a kind of Combined garbage multi-layer high-temperature described in claim 1-8 any one, it is characterized in that: described heat utilization equipment (6) is boiler.
10. according to the innoxious energy source device that burns of a kind of Combined garbage multi-layer high-temperature described in claim 1-8 any one, it is characterized in that: the lateral wall of described refuse gasification burning zone (4) is provided with air admission hole (43), air admission hole (43) connects air extractor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310681041.7A CN103672909B (en) | 2013-12-12 | 2013-12-12 | A kind of Combined garbage multi-layer high-temperature burns innoxious energy source device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310681041.7A CN103672909B (en) | 2013-12-12 | 2013-12-12 | A kind of Combined garbage multi-layer high-temperature burns innoxious energy source device |
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| Publication Number | Publication Date |
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| CN103672909A true CN103672909A (en) | 2014-03-26 |
| CN103672909B CN103672909B (en) | 2016-01-27 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748123A (en) * | 2015-03-01 | 2015-07-01 | 成都赋阳技术开发有限公司 | Garbage incinerator with energy conversion device |
| CN104748124A (en) * | 2015-03-01 | 2015-07-01 | 成都赋阳技术开发有限公司 | Garbage incinerator with separation device |
| CN105841163A (en) * | 2016-05-27 | 2016-08-10 | 张海利 | Domestic garbage carbonizing and cracking furnace |
| CN106838912A (en) * | 2017-01-13 | 2017-06-13 | 安徽未名鼎和环保有限公司 | A kind of refuse disposal installation of anti-extinguishing |
| CN109737426A (en) * | 2019-02-01 | 2019-05-10 | 上海能辉科技股份有限公司 | A kind of refuse pyrolysis system of water tank outer cladding formula |
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| Publication number | Publication date |
|---|---|
| CN103672909B (en) | 2016-01-27 |
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