CN2260243Y - Incineration furnace for dangerour and urban garbage - Google Patents
Incineration furnace for dangerour and urban garbage Download PDFInfo
- Publication number
- CN2260243Y CN2260243Y CN 96202431 CN96202431U CN2260243Y CN 2260243 Y CN2260243 Y CN 2260243Y CN 96202431 CN96202431 CN 96202431 CN 96202431 U CN96202431 U CN 96202431U CN 2260243 Y CN2260243 Y CN 2260243Y
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- combustion chamber
- garbage
- grate
- incineration
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Abstract
The utility model relates to an incineration furnace for dangerous and urban garbage, which can incinerate and treat the urban garbage and viral garbage. The utility model is composed of three independent and vertical incineration chambers which are communicated, wherein a material inlet of a first combustion chamber is provided with a double-layer valve for sealing; a multi-layer blast furnace grate is arranged in the first incineration chamber; an upper and a lower horn-shaped orifice plates are arranged in a second incineration chamber; the upper part of a third incineration chamber is provided with an air preheater, a dust remover, a spray smoke-discharging system, etc. The utility model can carry out high temperature incineration for the garbage, can effectively eliminate viruses and other harmful matters, and is particularly suitable for incinerating and treating hospital garbage with multiple viruses and large water content, and garbage at urban public places.
Description
The utility model belongs to danger and the city garbage incinerator of handling municipal refuse and viral rubbish.Be specially adapted to contain the big hospital waste of bacterium, water content and the burning disposal of public place, city rubbish.
Along with the development and the environmental protection requirement of society, increasing urban solid garbage, particularly viral, dangerous rubbish is badly in need of carrying out burning disposal.China Patent No. is 93220750.2 utility model patent, and a kind of " energy-saving garbage purification incinerator " is provided, and this incinerator has three combustion chambers, uses sealing belt feeder material loading, and rubbish enters one, two, three combustion chambers successively and burns.Because three combustion chamber close together of this incinerator, the independence of each combustion chamber is relatively poor relatively, so interact to flowing to disorder blowing in stove.Packedly go into toward being broken between furnace charge is in addition, rubbish is the heap shape after advancing stove, and wind and fire are difficult for grilling thoroughly, and evil mind is arranged during burning, and its efficiency of combustion is also lower.
The utility model is a kind of municipal refuse and the viral rubbish of can burning continuously that designs at the deficiencies in the prior art, and can reach sterilization, sterilization, environment purification, the danger that prevents secondary pollution and city garbage incinerator.
The utility model is realized by following measure.This incinerator has three independently vertical combustion chambers, the charging aperture place, upper end of first combustion chamber is that double beat valve alternately seals furnace roof, the first half of combustion chamber is the air blast grate of the big seam of multilayer, the middle part is provided with the air blast grate of two-layer crack, the bottom is the conventional oven bamboo comb, the fuel ignition nozzle be located at the air blast grate below.The castor bar of every layer of air blast grate is all made by hollow pipe, is radial setting from the centre, and the levels position is staggered.The tube chamber of grate links to each other with hot air duct, and upper surface is processed with some air vents.First and second combustion chamber communicates in the upper end, and its passage is made porous graticule mesh formula.The middle part of second combustion chamber is provided with orifice plate, and the several holes on the orifice plate all goes to upper and lower tubaeform, the middle hot-blast spray nozzle that all is provided with to canyon.Second and third combustion chamber communicates in the lower end, and channel form also is a porous graticule mesh formula.Is provided with air preheater, deduster, waste-heat recovery device and injection smoke evacuation system etc. above three-barreled.All there is rubbish ash gathering-device each combustion chamber following.
Rubbish to be burned is delivered to the upper end of first combustion chamber of incinerator continuously in the rubbish storage tank by belt conveyor, enter first combustion chamber uniformly by the double-layer seal valve, wherein the light thing of paper, plastics and so on hangs burning on top multilayer air blast grate, heavier wooden unit, leather, the first-class thing of cloth are then fallen on the grate of middle part and are burned, and the difficult object that burns, as things such as syringe needle, bottle then on below the common grate sterilization burn.The fuel ignition nozzle is below grate, and every layer of grate all passes to hot-air, realizes spraying and mixes and second-time burning, and temperature makes rubbish be able to abundant burning at 800 ℃-1000 ℃.The carcinogenic substance that produces behind unburnt rubbish flue gas, the viral incineration firing is crossed graticule mesh formula passage with air communication, enter second combustion chamber from above, under the effect of the fuel ignition nozzle of second combustion chamber and the spray hot wind nozzle on the middle orifice plate, carry out secondary air jet mixed combustion, temperature can reach 1000 ℃-1200 ℃, make cigarette, poison gas completing combustion and decomposition, reach the effect of kill virus.The flue gas of after-flame enters the 3rd combustion chamber from the lower end, after depositing dust, dedusting and heat recovery, enter atmosphere from spraying smoke evacuation system.
The utility model has the advantages that three independently combustion chambers are arranged, rubbish and flue gas are burned, and constantly sneak into sufficient hot-air, so burning is fully, over-emitting black exhaust not.Passage between per two combustion chambers is a graticule mesh formula passage, adds the gravitational dust collection below the upper combustion chamber, and the dustiness of smoke evacuation is greatly reduced, more than all reach the requirement of national environmental protection.The carcinogenic substance that produces in virus of carrying in the rubbish and the burning all kills behind high temperature incineration and decomposes.The overall process of whole burning is all carried out under the measure of sealing, can not cause secondary pollution to environment.
Accompanying drawing is a structural representation of the present utility model.(1) is the rubbish storage tank among the figure; (2) be decline angle band conveyer; (3) be rubbish ash gathering-device; (4) be the fuel ignition nozzle; (5) be first combustion chamber; (6) be air blast grate (broken section); (7) be the double-layer seal valve; (8) be second combustion chamber; (9) be the 3rd combustion chamber; (10) for spraying smoke evacuation system; (11) be deduster; (12) be air preheater; (13) be oil supply system; (14) be air feed system; (15) be the electric controller meter apparatus.
Below in conjunction with a description of drawings embodiment of the present utility model.
Settle side by side three combustion chambers of the present utility model, there is double-layer seal valve (7) upper end of first combustion chamber (5), the top of first combustion chamber is the air blast grate (6) (accompanying drawing is a broken section) of the big seam of multilayer, and there is the air blast grate of two-layer crack at the middle part, and the bottom is the conventional oven bamboo comb.The air blast grate is to be made by hollow pipe, and upper surface is processed with air vent.First combustion chamber (5) and second combustion chamber (8) communicate on top, and passage is the graticule mesh formula.The middle part of second combustion chamber is provided with orifice plate, has several to be flaring hole up and down on the orifice plate, and the spray hot wind nozzle is in the centre in hole.Second combustion chamber (8) and the 3rd combustion chamber (9) communicate in the bottom, and passage also is the graticule mesh formula.The top of the 3rd combustion chamber (9) is provided with air preheater (12), deduster (11) and injection smoke ejector (10).Rubbish ash gathering-device (3) is arranged below three combustion chambers.Oil supply system (13) links to each other with each oil nozzle, tuyere by pipeline with air feed system (14).Belt conveyor (2) with the rubbish in the rubbish storage tank (1) deliver to first combustion chamber (5) above, enter first combustion chamber by double-layer seal valve (7), light burning through fuel ignition nozzle (4).Inflammable rubbish burns at upper suspension, the difficult rubbish that burns in, lower floor concentrates and burns.Carcinogenic substance that produces behind unburnt flue gas, the viral incineration firing etc. is crossed graticule mesh formula passage with air communication and is entered second combustion chamber (8), under the effect of spray hot wind nozzle, carry out secondary injection mixed combustion, make cigarette and poison gas completing combustion and decompose the effect that reaches kill virus.The flue gas of after-flame enters the 3rd combustion chamber (9) after depositing dust, dedusting and heat recovery from lower end graticule mesh formula passage, enters atmosphere from spraying smoke evacuation system.
Claims (2)
1. danger and city garbage incinerator, form by rubbish basin, belt conveyor and combustion chamber etc., it is characterized in that: this incinerator has three independently vertical combustion chambers, the charging aperture place, upper end of first combustion chamber (5) is that double beat valve (7) alternately seals furnace roof, the first half of combustion chamber is the air blast grate (6) of the big seam of multilayer, the middle part is provided with the air blast grate of two-layer crack, and the bottom is the conventional oven bamboo comb, the fuel ignition nozzle be located at the air blast grate below; First and second combustion chamber communicates in the upper end, and its passage is made porous graticule mesh formula; The middle part of second combustion chamber (8) is provided with orifice plate, and the several holes on the orifice plate all goes to upper and lower tubaeform, the middle hot-blast spray nozzle that all is provided with to canyon; Second and third combustion chamber communicates in the lower end, and channel form also is a porous graticule mesh formula; Be provided with air preheater (12), deduster (11), waste-heat recovery device and injection smoke evacuation system (10) etc. above the 3rd combustion chamber (9); All there is rubbish ash gathering-device each combustion chamber following.
2. danger according to claim 1 and city garbage incinerator is characterized in that: the castor bar of said air blast grate (6) is all made by hollow pipe, is radial setting from the centre, and the levels position is staggered; The tube chamber of grate links to each other with hot air duct, and upper surface is processed with some air vents.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96202431 CN2260243Y (en) | 1996-01-26 | 1996-01-26 | Incineration furnace for dangerour and urban garbage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96202431 CN2260243Y (en) | 1996-01-26 | 1996-01-26 | Incineration furnace for dangerour and urban garbage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2260243Y true CN2260243Y (en) | 1997-08-20 |
Family
ID=33888387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96202431 Expired - Fee Related CN2260243Y (en) | 1996-01-26 | 1996-01-26 | Incineration furnace for dangerour and urban garbage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2260243Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101709877B (en) * | 2009-08-24 | 2013-02-20 | 邵志军 | Circulating gasifying and pyrolyzing incinerator system and incinerating method |
| CN104913313A (en) * | 2015-06-09 | 2015-09-16 | 广东昕旺环保科技发展有限公司 | Novel pyrolysis gasification melting environment-friendly furnace and method for processing wastes of novel pyrolysis gasification melting environment-friendly furnace |
| CN109990297A (en) * | 2019-04-10 | 2019-07-09 | 常州工学院 | Chemical industry saliferous hazardous waste harmless resource processing method |
-
1996
- 1996-01-26 CN CN 96202431 patent/CN2260243Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101709877B (en) * | 2009-08-24 | 2013-02-20 | 邵志军 | Circulating gasifying and pyrolyzing incinerator system and incinerating method |
| CN104913313A (en) * | 2015-06-09 | 2015-09-16 | 广东昕旺环保科技发展有限公司 | Novel pyrolysis gasification melting environment-friendly furnace and method for processing wastes of novel pyrolysis gasification melting environment-friendly furnace |
| CN109990297A (en) * | 2019-04-10 | 2019-07-09 | 常州工学院 | Chemical industry saliferous hazardous waste harmless resource processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |