CN102226526A - Waste incinerator - Google Patents
Waste incinerator Download PDFInfo
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- CN102226526A CN102226526A CN 201110167783 CN201110167783A CN102226526A CN 102226526 A CN102226526 A CN 102226526A CN 201110167783 CN201110167783 CN 201110167783 CN 201110167783 A CN201110167783 A CN 201110167783A CN 102226526 A CN102226526 A CN 102226526A
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- fire grate
- burning
- rubbish
- incinerator
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Abstract
The invention relates to a small-size waste incinerator which comprises a furnace body, a fan, a burner, a garbage inlet, a fire grate, a slagging port and a chimney. The fire grate of the waste incinerator is provided with an ash hole and a hot air hole, and can be used for directly carrying out the burning process on garbage which is not be subjected to early-stage stoving and spraying processes, a hearth can be ensured to have enough oxygen to supply in any case, and a fusion layer is arranged between the fire grate and the lighting flame, the hearth burning temperature and the burning efficiency can be effectively improved and reasonable burning working conditions can be achieved; and the formation of harmful gases such as dioxin and the like can be effective controlled, and the high efficient non-toxic non-smelly waste incineration dispose is realized.
Description
Technical field
The present invention relates to a kind of incinerator, particularly a kind of small-sized efficient incinerator.
Background technology
The small-sized rubbish incinerator of prior art burns the oxygen supply problem and is not reasonably solved all the time, and an oxygen supply is blown by air blast, can't obtain comburant oxygen in case fire grate stops up burner hearth, can't obtain sufficient oxygen at least.Incinerator combustion-assistant ignition mouth is arranged on fire grate below or is close on the fire grate in the conventional art, and such mode only plays the effect of combustion-assistant ignition, and its function is single; And the small-sized rubbish incinerator of prior art igniting back is by the rubbish self-combustion, the new refuse that adds burner hearth is because the process oven dry removal of moisture height, cause the incineration firing value lowly can't the direct-fire burning or efficiency of combustion low, so must just can burn through the rubbish behind sorting and the dripping moisture, these situations all will make incinerator cost of investment height, it is not thorough to burn, ignition temperature is low can't be eliminated foul gas even produce the dioxin toxic gas, causes present small incinerator to be difficult to reach environmental requirement and promotes difficulty.
Summary of the invention
A kind of incinerator of the present invention has overcome the deficiencies in the prior art fully, can guarantee that burner hearth all has sufficient oxygen to supply with in any case, and between fire grate and combustor lighting-up tuyere, melting layer is set, promoted the integral combustion temperature of burner hearth, the hyperthermia drying when rubbish of new input is lighted a fire, preceding rubbish does not carry out sorting and dripping processing just can realize incineration treatment of garbage to burning.
A kind of small-sized rubbish incinerator of the present invention comprises body of heater, air blast, combustor, garbage inlet, fire grate, slag-drip opening, chimney; Wherein fire grate is provided with ash-falling hole and hot blast hole.Air blast, combustor, fire grate, chimney are fixed on the body of heater; Garbage inlet and slag-drip opening are set on the body of heater.
Burning operating mode in the described body of heater is by sending oxygen slag falling area, melting layer, igniting combustion supporting district, incineration area and smoke-collecting area to form.
The combustor combustion-assistant ignition mouth and the fire grate of incinerator of the present invention maintain a certain distance, fire grate is arranged on the position of combustor combustion-assistant ignition mouth below 150-300mm, incineration residue after the waste incineration forms the high-temperature fusion layer, initiate rubbish burnt the flame that catches fire particularly under the baking of melting layer temperature promote rapidly and reach the combustion point, make rubbish high temperature incineration in incineration area; Send into burner hearth formation high temperature after one time oxygen is heated through the high-temperature fusion layer and help carrier of oxygen to make burning velocity faster, thereby improved efficiency of combustion.The flue gas that produces is lowered the temperature back row to atmosphere by smoke-collecting area row to atmosphere or by the fume environment protection treating apparatus.
The through hole that described fire grate is provided with in prior art, fire grate of the present invention is provided with hot air vents at its excircle, like this in case in the middle of through hole get clogged and can guarantee that still oxygen sends in the burner hearth combustion-supporting and participate in burning by the hot air vents that is provided with.Generally, the portion of hot decomposition gas of generation of waste materials and waste gas are back to a wind that the below of fire grate and air blast produce by hot air vents together and together send into burner hearth and enter igniting booster zone and incineration area burning once more.
Described hot air vents is that the excircle at fire grate is provided with the semicircle orifice that 4-10 diameters are 40-100 mm, and the quantity of hot air vents and size are determined according to the size of waste incineration furnace body.
Described air blast is blown into burner hearth with air and plays the effect of stirring rubbish and blowing ash simultaneously.The power air that air blast forms is subjected to stopping of fire grate after upwards impacting, because the effect of melting layer produces high temperature secondary return air, high-temperature oxygen is sent into the burner hearth oven dry to quicken the burning of new refuse from fire grate gap and hot blast hole.
Rubbish is put into from garbage inlet and is burned in the burner hearth, and combustor is lighted a fire automatically, lights rubbish and makes it to enter the burning state, reaches uniform temperature after-combustion machine auto extinguishing in the stove and is independently burned by rubbish.
Incineration residue after the waste incineration forms the high-temperature fusion layer, fresh rubbish through the burning flame of rubbish particularly the baking temperature of melting layer raise rapidly, make rubbish high temperature in incineration area efficiently burn, the flue gas of generation is handled cooling back row to atmosphere with high-temperature flue gas row to atmosphere or by the fume environment protection device by smoke-collecting area.
The continuous new refuse that drops into, the high material of fuel value is by rapid fire burns, the discarded object that fuel value is low becomes the high-temperature fusion body under high temperature action, for the rubbish that constantly injects provides temperature, play good combustion-supporting effect, not needing so certainly fully can spontaneous combustion under the effect of melting layer with its rubbish of combustion-supporting object such as coke, natural-gas in the prior art.
The height of described melting layer is set to 100mm-250mm, according to the height of how much determining melting layer of body of heater size and unit interval burning amount.Because the formation of melting layer makes the burning of the component of refuse of lower calorific value become possibility, make and utilize the Other Waste of the present invention beyond can the burning disposal house refuse.
The useful result of incinerator of the present invention is: one, special fire grate has guaranteed that sufficient comburant oxygen is arranged in the incinerator burner hearth, makes waste incineration more thorough; Two, be provided with melting layer, rubbish does not need early stage oven dry and drippingly can directly burn yet, and makes the garbage disposal simplification, has reduced cost of investment; Three, be provided with melting layer, make combustion temperature in hearth and efficiency of combustion be able to effectively improve and realize reasonably burning operating mode, effectively suppressed the formation of pernicious gases such as dioxin, realized high effect nontoxic odorless incineration treatment of garbage.
Incinerator of the present invention burns the incineration treatment of garbage that especially is fit to the small area in community, school, small towns.
Description of drawings
Fig. 1 is the cutaway view of a kind of incinerator of the present invention
Fig. 2 is a kind of garbage incinerator grates structural representation of the present invention
Fig. 3 is the burning operating mode schematic diagram of a kind of incinerator of the present invention
Description of reference numerals:
1, air blast, 2, combustor, 3, body of heater, 4, chimney, 5, garbage inlet, 6, fire grate, 7, slag-drip opening, 8, ash-falling hole, 9, the hot blast hole, 10, send the oxygen slag falling area, 11, melting layer, 12, the igniting combustion supporting district, 13, incineration area, 14, smoke-collecting area.
Specific embodiment
As shown in drawings, a kind of small-sized rubbish incinerator comprises body of heater 3, air blast 1, combustor 2, garbage inlet 5, fire grate 6, slag-drip opening 7, chimney 4; Wherein fire grate 6 is provided with ash-falling hole 8 and hot blast hole 9.Described air blast 1, combustor 2, fire grate 6, chimney 4 are fixed on the body of heater 3; Body of heater 3 is provided with garbage inlet 5 and slag-drip opening 7.
The operating mode of described body of heater 3 is by sending oxygen slag falling area 10, melting layer 11, igniting combustion supporting district 12, incineration area 13 and smoke-collecting area 14 to form.
Rubbish is put into from garbage inlet 5 and is burned in the burner hearth, and combustor 2 is lighted a fire automatically, lights rubbish and makes it to enter the burning state, reaches uniform temperature after-combustion machine 2 auto extinguishings in the stove and is independently burned by rubbish.
Incineration residue after the waste incineration forms high-temperature fusion layer 11, fresh rubbish through the burning flame of rubbish particularly the baking temperature of melting layer 11 raise rapidly, make rubbish high temperature in incineration area 13 efficiently burn, the flue gas of generation is handled cooling back row to atmosphere with high-temperature flue gas row to atmosphere or by the fume environment protection device by smoke-collecting area 14.
It is 150mm that the fire grate 6 of present embodiment is arranged on combustor 2 lighting-up tuyeres below vertical range, and the height of melting layer 11 is 100mm, the semicircle orifice that it is 60mm that hot blast hole 9 is provided with 8 diameters.
Oxygen enters incineration area 13 by ash-falling hole 8 and hot blast hole 9 after melting layer forms.
Under the effect of air blast 1, wind play to fire grate blow ash and to the effect of incineration area 13 oxygen supplys; Wind is sent oxygen into igniting combustion supporting district 12 by the ash-falling hole 8 of fire grate 6 with air blast 1 and burner hearth incineration area 13 is burnt away the refuse, in case melting layer 11 forms back ash-falling hole 8 with some or all of obstruction, the oxygen that this moment, air blast was sent into just advances incineration area 13 by hot blast hole 9, guarantee that igniting combustion supporting district 12 and incineration area 13 have enough oxygen, rubbish is fully burned, whole furnace temperature is raise, impel rubbish to guarantee temperature combustion at 850 ℃, prevent the generation of pernicious gases such as dioxin, and effectively improved firing efficiency.
Be subjected to stopping of fire grate 6 after the power air that described air blast 1 forms upwards impacts, because the effect of melting layer 11 produces high temperature secondary return air, high-temperature oxygen is sent into the burner hearth oven dry and is quickened the burning of new refuse from fire grate 6 gaps and hot blast hole 9.
Described incinerator can directly carry out burning disposal to the rubbish that does not pass through oven dry in early stage and dripping processing.
Claims (3)
1. an incinerator comprises body of heater, air blast, combustor, garbage inlet, fire grate, slag-drip opening, chimney; It is characterized in that: described air blast, combustor, fire grate and chimney are fixed on the body of heater; Described body of heater is provided with garbage inlet and slag-drip opening; Described fire grate is provided with ash-falling hole and hot blast hole, and is fixed on combustor combustion-assistant ignition mouth below.
2. a kind of incinerator according to claim 1 is characterized in that: described fire grate is arranged on the position of combustor combustion-assistant ignition mouth below 150-300mm.
3. a kind of incinerator according to claim 1 is characterized in that: described fire grate excircle is 4-12 semicircle hot-air mouths that diameter is 40-100mm of distribution evenly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110167783 CN102226526A (en) | 2011-06-21 | 2011-06-21 | Waste incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110167783 CN102226526A (en) | 2011-06-21 | 2011-06-21 | Waste incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102226526A true CN102226526A (en) | 2011-10-26 |
Family
ID=44807515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110167783 Pending CN102226526A (en) | 2011-06-21 | 2011-06-21 | Waste incinerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102226526A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398380A (en) * | 2013-07-22 | 2013-11-20 | 华南理工大学 | Marine incinerator |
| CN106678809A (en) * | 2016-12-19 | 2017-05-17 | 航天凯天环保科技股份有限公司 | Small-sized waste incineration device |
| CN111380061A (en) * | 2020-03-26 | 2020-07-07 | 广东产品质量监督检验研究院（国家质量技术监督局广州电气安全检验所、广东省试验认证研究院、华安实验室） | Detection and resource utilization method for phosphorus flame retardant simulation incineration products in electronic garbage |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2039803U (en) * | 1988-11-28 | 1989-06-21 | 田永元 | Household stove grate with burning-aid core |
| CN1089023A (en) * | 1992-12-26 | 1994-07-06 | 祁英 | A kind of novel castoff burning method and device |
| CN2295121Y (en) * | 1996-12-11 | 1998-10-21 | 刘锦忠 | Combined incinerator |
| CN2641477Y (en) * | 2003-08-09 | 2004-09-15 | 昆明理工大学 | Multiple spiral wind cinerator for medical wastes |
| CN202109491U (en) * | 2011-06-22 | 2012-01-11 | 福建南平家禾锅炉制造有限公司 | Garbage incinerator |
-
2011
- 2011-06-21 CN CN 201110167783 patent/CN102226526A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2039803U (en) * | 1988-11-28 | 1989-06-21 | 田永元 | Household stove grate with burning-aid core |
| CN1089023A (en) * | 1992-12-26 | 1994-07-06 | 祁英 | A kind of novel castoff burning method and device |
| CN2295121Y (en) * | 1996-12-11 | 1998-10-21 | 刘锦忠 | Combined incinerator |
| CN2641477Y (en) * | 2003-08-09 | 2004-09-15 | 昆明理工大学 | Multiple spiral wind cinerator for medical wastes |
| CN202109491U (en) * | 2011-06-22 | 2012-01-11 | 福建南平家禾锅炉制造有限公司 | Garbage incinerator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398380A (en) * | 2013-07-22 | 2013-11-20 | 华南理工大学 | Marine incinerator |
| CN106678809A (en) * | 2016-12-19 | 2017-05-17 | 航天凯天环保科技股份有限公司 | Small-sized waste incineration device |
| CN111380061A (en) * | 2020-03-26 | 2020-07-07 | 广东产品质量监督检验研究院（国家质量技术监督局广州电气安全检验所、广东省试验认证研究院、华安实验室） | Detection and resource utilization method for phosphorus flame retardant simulation incineration products in electronic garbage |
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Application publication date: 20111026 |