CN206478646U - A kind of domestic garbage pyrolysis stove - Google Patents
A kind of domestic garbage pyrolysis stove Download PDFInfo
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- CN206478646U CN206478646U CN201621280214.XU CN201621280214U CN206478646U CN 206478646 U CN206478646 U CN 206478646U CN 201621280214 U CN201621280214 U CN 201621280214U CN 206478646 U CN206478646 U CN 206478646U
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- burner hearth
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- pyrolysis
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Abstract
The utility model provides a kind of domestic garbage pyrolysis stove, including body of heater, burner hearth, fire grate, slag tap air-exchanging chamber, base, detection mouth, chimney, charging aperture, the chimney is at the top of body of heater, communicated with burner hearth, at the top of the body of heater charging aperture is additionally provided with behind chimney, aluminium alloy guard rail is provided with around at the top of body of heater, the fire grate is in the middle of burner hearth and air-exchanging chamber of slagging tap, the lower furnace portion is spherical structure, burner hearth is divided into former waste layer from top to bottom, baking zone, anaerobic pyrolysis layer, oxy combustion layer, layer is with being provided with taper warming plate in the middle of layer, upper furnace is cylinder, bottom is spherical designs, pyrolysis is uniform, heat exchange is abundant, multilayer adsorption cleaning function from top to bottom, can be with most fast velocity interpolation minimizing, it is innoxious, free of contamination purpose, it has the characteristics of production run cost is low simultaneously, it is adapted to town ＆ country construction to use.
Description
Technical field
The utility model is related to life pyrolysis oven preparing technical field, especially a kind of domestic garbage pyrolysis stove.
Background technology
House refuse mainly carries out rubbish volume reduction by modes such as comprehensive use, sanitary landfill method, burning method and compost
Change, minimizing, recycling and harmless treatment, wherein it is to handle the most frequently used technology of house refuse to burn.House refuse is through burning
Burning processing after, can obtain it is efficient, stably, quickly, thoroughly harmless treatment.But the burning disposal life applied in the market
The technics comparing of rubbish is numerous and diverse, and cost of investment is excessive, and handling capacity can not be too small, very inapplicable town ＆ country construction.
High temperature pyrolysis technology is in a kind of garbage disposal new technology for researching and developing out in recent years.It is the beginning of the nineties, external
Scientist's research finds that in Refuse Incineration Process the carcinogenic substance-dioxin extremely harmful to human body can be produced.Therefore, west is sent out
Up to country while the secondary pollution burned and produced is administered in research, the new technology of garbage disposal of huge fund developmental research is thrown.Rubbish
Pyrolytic technique is generally had an optimistic view of by various countries environment specialist, it is believed that this is one of innoxious garbage disposal, minimizing and recycling new
Road.Pyrolytic gasification refers under anaerobic or anoxia condition, material is decomposed under high temperature action, is eventually converted into combustible gas, has
The thermochemical process of machine liquid, solid residue.Because it carries out pyrolytic gasification under anaerobic condition, dioxin is preferably prevented
Generation, produce while it makes to which obviate stench the characteristics of handling, thoroughly handle at any time, saved substantial amounts of soil.
At present, many pyrolysis ovens all have treating capacity few, the shortcomings of being pyrolyzed incomplete, the later stage are particularly pyrolyzed, due to rubbish
Rubbish too consolidation in the continuous down compressed material of rubbish deadweight, pyrolysis oven, causes some rubbish to be pyrolyzed, is pyrolyzed efficiency
It is greatly affected, it is impossible to effectively realize pyrolysis completely.
The content of the invention
The purpose of this utility model is just to provide a kind of pyrolysis completely, and production run cost is low, it is adaptable to samll cities and towns and agriculture
Village's domestic garbage pyrolysis stove.
What the technical solution of the utility model was realized in：
A kind of domestic garbage pyrolysis stove, including body of heater, burner hearth, fire grate, air-exchanging chamber of slagging tap, base, detection mouth, chimney, enter
Material mouth, the chimney is communicated at the top of body of heater with burner hearth, and charging aperture, body of heater top are additionally provided with behind chimney at the top of the body of heater
Aluminium alloy guard rail is provided with around portion, the fire grate is in the middle of burner hearth and air-exchanging chamber of slagging tap, it is characterised in that under the burner hearth
Portion is spherical structure, and burner hearth is divided into former waste layer, baking zone, anaerobic pyrolysis layer, oxy combustion layer, layer and layer from top to bottom
Between be provided with taper warming plate, taper warming plate two ends are fixedly connected with inboard wall of burner hearth face, and the detection mouth is located at upper of furnace body
Connected with burner hearth.
Further, the body of heater is cylinder, and exterior measuring is that brick mixes exterior wall, and inner side is refractory brick interior wall.
Further, former waste layer, baking zone, anaerobic pyrolysis layer are anticorrosion, waterproof, compressive property in the burner hearth
Sodium silicate concrete turbination structure.
Further, the taper warming plate uses high temperature resistant, corrosion-resistant wolfram steel plate.
Utility model works principle：House refuse enters former waste layer from charging aperture, and absorption pyrolysis rubbish first is produced
Stench and dioxin, be purified the flue gas of rising, the rubbish for having adsorbed poisonous and harmful substance is slow along taper warming plate
Ground sinks, and into baking zone, its moisture is oven-dried, and has gradually formed the absorption waste layer with loose structure, under adsorbing again
Poisonous and harmful substance in the flue gas that layer pyrolysis is produced, dried rubbish slowly enters anaerobic pyrolysis layer along taper warming plate,
Bacterium in rubbish, virus are thoroughly killed, ammonia and organic exhaust gas with stench by pyrolytic, produce coke, tar and
Some combustible gases.Partial thermal decomposition product slowly enters oxy combustion layer along taper warming plate with the rubbish not being pyrolyzed and fired
Burn, the lime-ash in afterburnt is slagged tap air-exchanging chamber discharge from bottom, on the dust and poisonous and harmful substance in the flue gas produced that burns
Layer rubbish absorption, is again introduced into anaerobic pyrolysis layer and carries out twice decomposition.Flue gas slowly spreads in uphill process, and flue gas is abundant
Absorption, filtering.So the flue gas discharged from top can reach national emission request, generation is not polluted.Produced in pyrolysis
Dust is constantly assembled, and forms lime-ash, and poisonous and harmful substance is thoroughly decomposed through multiple pyrolysis.
Domestic garbage pyrolysis stove of the present utility model, upper furnace is cylinder, and bottom is spherical designs, and pyrolysis is uniform,
Heat exchange fully, multilayer adsorption cleaning function from top to bottom, can with most fast velocity interpolation minimizing, it is innoxious, without dirt
The purpose of dye, while it has the characteristics of production run cost is low, is adapted to town ＆ country construction and uses.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is left sectional view of the present utility model.
Fig. 3 is energy transition diagram of the present utility model.
1- bodies of heater；2- burner hearths；3- fire grates；4- slags tap air-exchanging chamber；5- bases；6- detection mouths；7- guard rails；8- chimneys, 9-
The former waste layer of charging aperture, 21-, 22- baking zones, 23- anaerobic pyrolysises layer, 24- oxy combustions layer, 25- taper warming plates.
Embodiment
As shown in Figure 1 and Figure 2, domestic garbage pyrolysis stove of the present utility model is by body of heater 1, burner hearth 2, fire grate 3, slags tap and change
Air chamber 4, base 5, detection mouth 6, chimney 8, charging aperture 9 are constituted, and the exterior measuring of body of heater 1 is that brick mixes exterior wall, and inner side is refractory brick interior wall, cigarette
Chimney 8 is communicated located at the top of body of heater 1 with burner hearth 2, and the top chimney 8 of body of heater 1 is additionally provided with charging aperture 9 below, and body of heater 1 is set around top
There is an aluminium alloy guard rail 7, fire grate 3 is in the middle of burner hearth 2 and air-exchanging chamber 4 of slagging tap, and the bottom of burner hearth 2 is spherical structure, burner hearth is from upper
Be divided under former waste layer 21, baking zone 22, anaerobic pyrolysis layer 23, oxy combustion layer 24, former waste layer 21, baking zone 22,
Anaerobic pyrolysis layer 23 is to be provided with the middle of anticorrosion, waterproof, the sodium silicate concrete turbination structure of compressive property, layer and layer
Taper warming plate 25, taper warming plate 25 is fixedly connected using high temperature resistant, corrosion-resistant wolfram steel plate, two ends with inboard wall of burner hearth face,
Detection mouth 6 is connected located at the top of body of heater 1 with burner hearth 2.
Operationally, house refuse enters former waste layer 21, first absorption pyrolysis rubbish production to the utility model from charging aperture 9
Raw stench and dioxin, is purified the flue gas of rising, has adsorbed the rubbish of poisonous and harmful substance along taper warming plate 25
Slowly sink, into baking zone 22, its moisture is oven-dried, gradually formed the absorption waste layer with loose structure, again
The poisonous and harmful substance in the flue gas that lower floor's pyrolysis is produced is adsorbed, dried rubbish slowly enters anoxic along taper warming plate 25
Bacterium, virus in pyrolytic layer 23, rubbish are thoroughly killed, and ammonia and organic exhaust gas with stench are produced burnt by pyrolytic
Charcoal, tar and some combustible gases.Partial thermal decomposition product slowly enters aerobic with the rubbish not being pyrolyzed along taper warming plate 25
Burning zone 24 is burnt, and the lime-ash in afterburnt is discharged from bottom air-exchanging chamber 4 of slagging tap.
As shown in figure 3, extraneous air enters air-exchanging chamber 4 of slagging tap, oxy combustion layer is slowly uniformly diffused into by ash bed
24, the house refuse of oxy combustion layer 24 is fully burnt.950 DEG C of temperature under oxy combustion 24 taper warming plate of layer, taper insulation
900 DEG C on plate, thickness about 10cm.The high-temperature flue gas of generation rises to anaerobic pyrolysis layer 23, the life rubbish with anaerobic pyrolysis layer 23
Rubbish carries out quick diabatic process, and a part is that heat is directly radiated, a part is that flue gas and rubbish conduct heat.Anaerobic pyrolysis layer 23
House refuse part is pyrolyzed, and produces coke, tar and some combustible gases.Because the quantity combusted of oxy combustion layer 24 is very small,
And pyrolysis needs to absorb rubbish in amount of heat, anaerobic pyrolysis layer 23 and is rapidly heated, flue-gas temperature declines.A small amount of thermal decomposition product
Directly with rubbish be moved downwardly into oxy combustion layer 24, anaerobic pyrolysis layer about 850 DEG C of 23 taper warming plate temperature of lower,
About 650 DEG C of taper warming plate upper temp, thickness of feed layer about 0.5m；Heat smoke enters baking zone 22, with the life rubbish of baking zone 22
Rubbish carries out diabatic process, dries rubbish and produces a large amount of vapor, house refuse is rapidly heated, flue-gas temperature declines.Baking zone
22 about 400 DEG C of taper warming plate temperature of lower, about 200 DEG C of taper warming plate upper temp, thickness of feed layer about 2.5m；Motion upwards
Flue gas enter former waste layer 21, carry out the processes, the cigarette being sufficiently purified such as last heat exchange, absorption with the rubbish that newly puts into
Temperature degree drops to 100 DEG C, is discharged from chimney 8.Dust and poisonous and harmful substance in flue gas are adsorbed by wet refuse, are again introduced into scarce
Oxygen pyrolytic layer 23 carries out twice decomposition.Gradient distribution and the thickness of feed layer of temperature in burner hearth are detected, inlet amount and amount of slag is determined,
So as to control the gradient of in-furnace temperature to be distributed, extend the residence time of house refuse up to more than 3 days, it is ensured that in the stove of flue gas
Lifting speed as little as 0.006m/s（Equivalent 0.37m/min）, flue gas slowly spreads in uphill process, and flue gas is by abundant absorption, mistake
Filter.And the PCDD/Fs of generation is mainly attached to the surface of dust in solid form in stove, dioxin emission is extremely low（Chimney is not done
In the case of any purified treatment, dioxin concentration is 1.2 ng-TEQ/Nm3）.So the flue gas discharged from top can reach
To national emission request, generation is not polluted.The dust produced in pyrolysis is constantly assembled, and forms lime-ash, poisonous and harmful substance warp
Repeatedly pyrolysis, is thoroughly decomposed.
Claims (4)
1. a kind of domestic garbage pyrolysis stove, including body of heater, burner hearth, fire grate, air-exchanging chamber of slagging tap, base, detection mouth, chimney, charging
Mouthful, the chimney is communicated at the top of body of heater with burner hearth, is additionally provided with the top of the body of heater behind chimney at the top of charging aperture, body of heater
Surrounding is provided with aluminium alloy guard rail, and the fire grate is in the middle of burner hearth and air-exchanging chamber of slagging tap, it is characterised in that the lower furnace portion
For spherical structure, burner hearth is divided into the middle of former waste layer, baking zone, anaerobic pyrolysis layer, oxy combustion layer, layer and layer from top to bottom
Provided with taper warming plate, taper warming plate two ends are fixedly connected with inboard wall of burner hearth face, the detection mouth located at upper of furnace body with
Burner hearth is connected.
2. a kind of domestic garbage pyrolysis stove according to claim 1, it is characterised in that：The body of heater is cylinder, exterior measuring
It is that brick mixes exterior wall, inner side is refractory brick interior wall.
3. a kind of domestic garbage pyrolysis stove according to claim 1, it is characterised in that：Former waste layer, baking in the burner hearth
Dried layer, anaerobic pyrolysis layer are anticorrosion, waterproof, the sodium silicate concrete turbination structure of compressive property.
4. a kind of domestic garbage pyrolysis stove according to claim 1, it is characterised in that：The taper warming plate uses resistance to height
Warm, corrosion resistant wolfram steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621280214.XU CN206478646U (en) | 2016-11-28 | 2016-11-28 | A kind of domestic garbage pyrolysis stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621280214.XU CN206478646U (en) | 2016-11-28 | 2016-11-28 | A kind of domestic garbage pyrolysis stove |
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| Publication Number | Publication Date |
|---|---|
| CN206478646U true CN206478646U (en) | 2017-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621280214.XU Expired - Fee Related CN206478646U (en) | 2016-11-28 | 2016-11-28 | A kind of domestic garbage pyrolysis stove |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606623A (en) * | 2017-10-20 | 2018-01-19 | 深圳合续环保投资有限公司 | A kind of complementary charing combustion furnace of small-sized rubbish gas charcoal |
| CN107676789A (en) * | 2017-09-27 | 2018-02-09 | 云南智德环保科技有限公司 | A kind of refuse pyrolysis method and device |
| CN108458345A (en) * | 2018-03-28 | 2018-08-28 | 金华水清清环保科技有限公司 | A kind of house refuse self-pyrolysis processing unit and its processing method |
| CN111457384A (en) * | 2020-04-14 | 2020-07-28 | 云南蓝恒环保科技有限公司 | Rural garbage pyrolysis furnace |
| CN111520724A (en) * | 2020-04-05 | 2020-08-11 | 高海燕 | Energy-concerving and environment-protective domestic waste pyrolysis equipment |
| CN112664939A (en) * | 2020-12-22 | 2021-04-16 | 华中科技大学 | Gas-temperature-heat linkage control garbage treatment method |
-
2016
- 2016-11-28 CN CN201621280214.XU patent/CN206478646U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676789A (en) * | 2017-09-27 | 2018-02-09 | 云南智德环保科技有限公司 | A kind of refuse pyrolysis method and device |
| CN107606623A (en) * | 2017-10-20 | 2018-01-19 | 深圳合续环保投资有限公司 | A kind of complementary charing combustion furnace of small-sized rubbish gas charcoal |
| CN107606623B (en) * | 2017-10-20 | 2024-05-28 | 云南合续环境科技股份有限公司 | Small garbage gas-carbon complementary carbonization combustion furnace |
| CN108458345A (en) * | 2018-03-28 | 2018-08-28 | 金华水清清环保科技有限公司 | A kind of house refuse self-pyrolysis processing unit and its processing method |
| CN111520724A (en) * | 2020-04-05 | 2020-08-11 | 高海燕 | Energy-concerving and environment-protective domestic waste pyrolysis equipment |
| CN111457384A (en) * | 2020-04-14 | 2020-07-28 | 云南蓝恒环保科技有限公司 | Rural garbage pyrolysis furnace |
| CN112664939A (en) * | 2020-12-22 | 2021-04-16 | 华中科技大学 | Gas-temperature-heat linkage control garbage treatment method |
| CN112664939B (en) * | 2020-12-22 | 2022-06-07 | 华中科技大学 | Gas-temperature-heat linkage control garbage treatment method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 Termination date: 20181128 |