CN207214058U - Environment-friendlywaste waste incineration - Google Patents

Environment-friendlywaste waste incineration Download PDF

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Publication number
CN207214058U
CN207214058U CN201721018452.8U CN201721018452U CN207214058U CN 207214058 U CN207214058 U CN 207214058U CN 201721018452 U CN201721018452 U CN 201721018452U CN 207214058 U CN207214058 U CN 207214058U
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CN
China
Prior art keywords
combustion cell
flue
friendlywaste
environment
waste incineration
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721018452.8U
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Chinese (zh)
Inventor
郭奕瑞
林晓滨
陈昭廷
钟金华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Tianxiang Construction Engineering Co Ltd
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Guangzhou Tianxiang Construction Engineering Co Ltd
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Priority to CN201721018452.8U priority Critical patent/CN207214058U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of environment-friendlywaste waste incineration,For dioxin emission amount problems of too,Following technical scheme is provided,Including combustion cell,The material storage container to be connected with combustion cell by feeding gate,Smoke exhaust pipe is provided with the top of combustion cell,Smoke exhaust pipe is connected with flue,Flue reciprocating disk screws patch combustion cell bottom,Adsorption box is connected afterwards,The absorption pipeline with water spout and powder jet is provided with adsorption box,Adsorb pipe end access sack cleaner,Ensure that combustion refuse waste gas is higher than 850 degrees Celsius during transporting,Acute poisonous gas bioxin will not generate at this temperature,Adsorption box is introduced gas into again,In the presence of the water that water spout sprays,Gas is cooled to rapidly less than 300 degree,Less than the minimum temperature of bioxin synthesis,Therefore a small amount of bioxin can only will be synthesized,The activated carbon and pulverized limestone sprayed by powder jet,Jiang bioxin absorption on the activated carbon,Finally removed by sack cleaner,Reach generation as few as possible and the effect of discharge bioxin.

Description

Environment-friendlywaste waste incineration
Technical field
A kind of refuse treatment plant is the utility model is related to, more specifically, it relates to a kind of environment-friendlywaste waste incineration.
Background technology
House refuse quantity in city is increased sharply, so that traditional processing rubbish speed by landfill disposal rubbish is Quantity caused by rubbish far can not be met, simultaneously as influence of traditional landfill disposal rubbish to environment is very big, therefore used The mode of burning disposal rubbish is widely used.
At present, Application No. CN205332226U Chinese patent discloses a kind of waste incinerator, and it includes incinerator Body, the rubbish drying baker that the garbage inlet with burning furnace body is connected, it is opened in the rubbish at the top of rubbish drying baker and launches Mouthful, the refuse conveying pipe being connected with garbage throw-in port, it is provided with garbage inlet for the rubbish in rubbish drying baker to be thrown Enter the intrinsic batch charging mechanism of incinerator, burn and be provided with furnace body in grid-like fire grate, some combustions are provided with fire grate Nozzle is burnt, the bottom for burning furnace body is provided with ash-draining gate, burns and tobacco storage cavity is provided with the top of furnace body, the bottom surface of tobacco storage cavity The outlet flue that some furnace chambers with burning furnace body are connected is offered, tobacco storage cavity passes through smoke conveying duct and rubbish drying baker It is connected, exhanst gas outlet is offered on rubbish drying baker, exhanst gas outlet is connected by smoke discharging pipe with cigarette ash deduster.
Although this waste incinerator can abundant combustion refuse, due to using burn after gas give rubbish dry It is dry, it will gas is cooled to 300-700 degree, this waste incinerator does not have the measure that EGT controls, at a temperature of this, It is a kind of noxious material very strong to the very big toxicity of body effect that a large amount of carcinogenic components dioxin , bioxin, which will be produced, than Potassium cyanide is malicious about 100 times, than about 900 times of arsenic poison, if be in for a long time in the exceeded environment of bioxin, the body of the mankind Each organ all can be by different degrees of damage, or even canceration, and this waste incinerator is alternately provided with only cigarette ash deduster, and cigarette Dirt deduster can not handle waste gas long-time a large amount of caused dioxins at this temperature, and therefore, prior art still has Can be with improved space.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of environment-friendlywaste waste incineration, The advantages of with dioxin emission can be reduced.
To achieve the above object, the utility model provides following technical scheme:
A kind of environment-friendlywaste waste incineration, including combustion cell, the side roof part of combustion cell one are provided with material storage container, the storing Feeding gate is provided between pond and the combustion cell, the combustion cell bottom is provided with burner noz(zle), and the combustion cell bottom, which is provided with, slags tap Door, the combustion cell top are provided with smoke exhaust pipe, and the smoke exhaust pipe is provided with flue, and the flue is close to the bottom outside combustion cell Face, the one end of the flue away from smoke exhaust pipe are provided with adsorption box, and absorption pipeline is provided with the adsorption box, and the absorption pipeline leans on The nearly flue side is provided with water spout, and the absorption pipeline is provided with powder jet away from the flue side, and the absorption pipeline is remote End from flue is connected with smoke exhaust pipe, and the smoke exhaust pipe is provided with sack cleaner.
Using above-mentioned technical proposal, because flue is close to combustion cell bottom, the waste gas in flue is in burn pool temperature The temperature that dioxin can be decomposed and can not synthesized is maintained under effect, the absorption pipeline subsequently entered in adsorption box sprays at once Jetting mist, water smoke absorb heat rapid vaporization, make waste gas fast cooling to the temperature less than bioxin synthesis and make caused A small amount of bioxin is solidified into powder adsorption in dust, and subsequent powder jet sprays pulverized limestone and activated carbon, temperature at this moment Xia bioxin is easily tightly held by activated carbon, and the active carbon dust for being adsorbed with bioxin dust is passed through sack cleaner, dust by except Go, with can remove bioxin from gas.
Preferably, the material storage container bottom is provided with material guiding screw, and the combustion cell bottom is provided with and leads slag screw rod.
It is convenient that material is pushed into combustion cell by material guiding screw from material storage container using above-mentioned technical proposal, after burning terminates Also residue can be released from combustion cell by leading slag screw rod, and lead slag screw rod the rubbish for pouring into combustion cell can uniformly be spread In combustion cell.
Preferably, it is provided with the combustion cell to the leachy drying plate of bottom angled band.
Using above-mentioned technical proposal, rubbish push-in combustion cell before combustion, can be dried on drying plate by high temperature, with Make burning more abundant, reduce the generation of bioxin.
Preferably, the combustion cell side wall is provided with oxygen spray pipe.
Using above-mentioned technical proposal, combustion cell can gas-tight design, burning institute can be passed through into combustion cell by oxygen spray pipe The oxygen needed.
Preferably, the fuel nozzle that fuel is passed through into combustion cell is provided with the combustion cell.
Using above-mentioned technical proposal, temperature will not reach combustion cell most after just starting burning and terminating with burning in pond It high temperature, can be within a period of time caused by bioxin in temperature range, the combustion for being used for being passed through fuel is provided with combustion cell Expects pipe, can before combustion refuse starts with completion of combustion rubbish after combustion of fossil fuels, with avoid bioxin synthesize Temperature range combustion refuse cause the synthesis of bioxin.
Preferably, flue wind-guiding is provided with the flue to fan.
Using above-mentioned technical proposal, gas in pipe is imported away from combustion cell side, to prevent gas from close to combustion cell side Flow backwards.
Preferably, the material storage container bottom is provided with water filter plate, and the water filter plate bottom is provided with guiding gutter.
Using above-mentioned technical proposal, rubbish storage can pass through water filter plate and the guiding gutter of water filter plate bottom in material storage container Main moisture is drained, reduces the moisture for next needing to dry, improves drying efficiency.
Preferably, the flue reciprocating disk is spun on below the combustion cell.
Using above-mentioned technical proposal, waste gas be able to can be decomposed in flue by heating as much as possible with maintaining high temperature Fall the temperature of the bioxin caused by cooling during rubbish is dried.
Preferably, the absorption pipeline is provided with smoke evacuation wind-guiding fan close to smoke exhaust pipe side.
Using above-mentioned technical proposal, it will make to form negative pressure in smoke exhaust pipe, determine the direction of motion of waste gas, prevent from flowing backwards.
Preferably, the drying plate rotatable connection is on the combustion cell inwall.
Above-mentioned technical proposal is used, so after rubbish is pushed into combustion cell, drying plate may be reversed by the last rubbish dried Rubbish is poured directly into combustion cell bottom.
In summary, the utility model has the advantages that:
1. exhaust gas discharge path keeps EGT to produce more than bioxin temperature range so as to reduce bioxin Produce;
2. the discharge of bioxin can be reduced by the processing of adsorption box and sack cleaner.
Brief description of the drawings
Fig. 1 is assembling schematic diagram in the utility model;
Fig. 2 is to assemble bottom schematic view in the utility model;
Fig. 3 is cut-away illustration in the utility model;
Fig. 4 is partial enlarged drawing at A in Fig. 3;
Fig. 5 is adsorption box cut-away illustration in the utility model.
In figure:1st, combustion cell;11st, slag screw rod is led;12nd, plate is dried;13rd, oxygen spray pipe;14th, fuel nozzle;15th, burning spray Mouth;2nd, material storage container;21st, material guiding screw;22nd, water filter plate;23rd, guiding gutter;3rd, feeding gate;4th, cleanout door;5th, smoke exhaust pipe;6th, cigarette Road;61st, flue wind-guiding is fanned;7th, adsorption box;71st, pipeline is adsorbed;711st, water spout;712nd, powder jet;713rd, wind-guiding of discharging fume is fanned; 8th, sack cleaner;9th, smoke exhaust pipe.
Embodiment
Below in conjunction with the accompanying drawings and embodiment, the utility model is described in detail.
A kind of environment-friendlywaste waste incineration, referring to Fig. 1, including combustion cell 1, the side of the upper end of combustion cell 1, provided with material storage container 2, between material storage container 2 and combustion cell 1, connected by feeding gate 3, rubbish is first embedded in material storage container 2, and the bottom of material storage container 2 is provided with Water filter plate 22, the lower section of water filter plate 22 are connected with guiding gutter 23, can contain large quantity of moisture in many house refuses, in material storage container 2 Most of moisture can be dripped away, the bottom of material storage container 2 is provided with material guiding screw 21, when rubbish to be pushed away enters in combustion cell 1, can pass through Feeding gate 3 is opened rubbish is pushed into combustion cell 1 by material guiding screw 21.
, can be first on drying plate 12 by the way that the rubbish below is drying under promoting after rubbish enters combustion cell 1 referring to Fig. 3 Spread out on dry plate 12, then due to being dried under the temperature action of burning, the bottom of combustion cell 1 is provided with and leads slag screw rod 11, combustion cell 1 Be additionally provided with cleanout door 4 in bottom sidewall, a collection of incineration firing is completed, can by under leading the promotion of slag screw rod 11 by residue from slagging tap Door 4 is discharged, and rubbish goes successively to combustion cell 1 and shifts the rubbish dried onto combustion cell 1 bottom, and by leading slag screw rod 11 by rubbish Rubbish is spread out in the bottom even of combustion cell 1, and referring to Fig. 4, the bottom of combustion cell 1 is provided with burner noz(zle) 15, and rubbish is uniformly spread out, burning spray The igniting of mouth 15 is opened, and starts combustion refuse.
Referring to Fig. 2, oxygen spray pipe 13 is provided with combustion cell, the supplemental oxygen into combustion cell 1, makes burning more abundant, burnt Waste gas afterwards is dried rubbish by drying plate 12, but due to rubbish, to enter the temperature of combustion cell 1 not high, waste gas can be caused to cool, If be cooled to 300-700 degrees Celsius, bioxin will be produced, now waste gas enters effect of the smoke exhaust pipe 5 in flue wind-guiding fan 61 Lower to enter flue 6, when being close to the part of the bottom of combustion cell 1 by flue 6, the waste gas in flue 6 is by due to the height of combustion cell 1 Temperature and heat up, referring to Fig. 2, because flue 6 back and forth spirals arrangement in combustion cell bottom, waste gas fully heats up here, up to 850 More than degree Celsius, caused bioxin after burning is decomposed.
Referring to Fig. 5, waste gas enters adsorption box 7 by flue 6, by the absorption pipeline 71 with water spout 711, in water Under cooling, waste gas is cooled to rapidly less than 300 degrees Celsius, and 300-700 degrees Celsius of temperature is generated less than bioxin, but due to cooling Process is present, and bioxin can be still produced, followed by the absorption pipeline 71 with powder jet 712, in powder jet 712 Particle of the absorption in flue dust is attracted to activity after the solidification of , bioxin in the presence of the active carbon powder and lime powder of ejection On charcoal, the smoke evacuation wind-guiding being provided with due to adsorbing pipeline 71 on the end away from flue 6 fans 713 caused by pipeline 71 is adsorbed Negative pressure, the gas with powder are discharged adsorption box 7.
Referring to Fig. 1, enter sack cleaner 8 after the gas discharge adsorption box 7 with powder, will by sack cleaner 8 Flue dust in gas, active carbon powder, after lime powder removes, gas is passed through smoke exhaust pipe 9, discharges sack cleaner 8.
Referring to Fig. 3, fuel nozzle 14 is provided with combustion cell 1, fossil fuel can be sprayed into before first rubbish is burnt every time Burn in the combustion cell 1, temperature in combustion cell 1 improved to more than 850 degrees Celsius, complete last batch of incineration firing it Afterwards, fuel nozzle 14 will also spray into fossil fuel and be burnt in combustion cell 1, ensure so rubbish waste gas discharges sack cleaner Burn pool temperature is just down to less than 700 degrees Celsius after 8, to ensure not in first each incineration firing and last batch of rubbish A large amount of bioxin are produced after rubbish burning.
The operation principle and the course of work of the present embodiment:
Rubbish is dried by the storage of material storage container 2 and draining on the drying plate 12 being pushed into by material guiding screw 21 in combustion cell 1 It is dry, the base burning of combustion cell 1 is pushed into by next group rubbish again after the burning-out of last consignment of rubbish, waste gas caused by burning passes through drying Plate 12 cools to next group rubbish, subsequently enters the flue 6 for being close to the bottom of combustion cell 1, is warming up to more than 850 degrees Celsius, decomposes Caused bioxin, adsorption box 7 is subsequently entered, be cooled to by being located at the absorption pipeline 7 with water spout 711 in adsorption box 7 Below 300 degrees Celsius of the minimum synthesis temperature of bioxin, bioxin is adsorbed by the absorption pipeline 71 provided with powder jet 712 On the activated carbon, thereafter let out adsorption box 7 and enter sack cleaner 8, remove the active carbon powder for adsorbing bioxin particle, most Gas is discharged sack cleaner 8 afterwards.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (10)

1. a kind of environment-friendlywaste waste incineration, it is characterized in that:Including combustion cell (1), the side roof part of combustion cell (1) one is provided with storage Material pond (2), is provided with feeding gate (3) between the material storage container (2) and combustion cell (1), combustion cell (1) bottom is provided with burner noz(zle) (15), combustion cell (1) bottom is provided with cleanout door (4), and smoke exhaust pipe (5), the smoke exhaust pipe are provided with the top of the combustion cell (1) (5) flue (6) is provided with, the flue (6) is close to the outside bottom surface of combustion cell (1), and the flue (6) is away from smoke exhaust pipe (5) One end be provided with adsorption box (7), absorption pipeline (71) is provided with the adsorption box (7), the absorption pipeline (71) is close to described Flue (6) side is provided with water spout (711), and the absorption pipeline (71) is provided with powder jet (712) away from flue (6) side, described End of the absorption pipeline (71) away from flue (6) is connected with smoke exhaust pipe (5), and the smoke exhaust pipe (5) is provided with sack cleaner (8)。
2. environment-friendlywaste waste incineration according to claim 1, it is characterized in that:Material storage container (2) bottom is provided with guide Screw rod (21), combustion cell (1) bottom are provided with and lead slag screw rod (11).
3. environment-friendlywaste waste incineration according to claim 1, it is characterized in that:It is provided with the combustion cell (1) to bottom The leachy drying plate (12) of tilting band.
4. environment-friendlywaste waste incineration according to claim 1, it is characterized in that:Combustion cell (1) side wall is provided with oxygen Gas blowout pipe (13).
5. environment-friendlywaste waste incineration according to claim 1, it is characterized in that:It is provided with the combustion cell (1) to burning The fuel nozzle (14) of fuel is passed through in pond (1).
6. environment-friendlywaste waste incineration according to claim 1, it is characterized in that:Flue wind-guiding is provided with the flue (6) Fan (61).
7. environment-friendlywaste waste incineration according to claim 1, it is characterized in that:Material storage container (2) bottom is provided with drainage Plate (22), water filter plate (22) bottom are provided with guiding gutter (23).
8. environment-friendlywaste waste incineration according to claim 1, it is characterized in that:Flue (6) reciprocating disk is spun on described Below combustion cell (1).
9. environment-friendlywaste waste incineration according to claim 1, it is characterized in that:The absorption pipeline (71) is close to smoke exhaust pipe (5) side is provided with smoke evacuation wind-guiding fan (713).
10. environment-friendlywaste waste incineration according to claim 3, it is characterized in that:Drying plate (12) rotatable connection exists On combustion cell (1) inwall.
CN201721018452.8U 2017-08-14 2017-08-14 Environment-friendlywaste waste incineration Expired - Fee Related CN207214058U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721018452.8U CN207214058U (en) 2017-08-14 2017-08-14 Environment-friendlywaste waste incineration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721018452.8U CN207214058U (en) 2017-08-14 2017-08-14 Environment-friendlywaste waste incineration

Publications (1)

Publication Number Publication Date
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109838788A (en) * 2019-03-15 2019-06-04 北京中金泰达电液科技有限公司 The method and apparatus that a kind of flue gas harmless treatment and thermal energy efficiently utilize
CN109869724A (en) * 2019-03-15 2019-06-11 北京中金泰达电液科技有限公司 A kind of novel intelligent high-efficiency pyrolysis installation handling the organic wastes such as house refuse
CN110127782A (en) * 2019-05-21 2019-08-16 高通环保科技股份有限公司 A kind of house refuse separating and treating apparatus integrated with sanitary sewage and method
CN114321960A (en) * 2021-12-07 2022-04-12 北京科技大学 Processing system of waste incineration flue gas

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109838788A (en) * 2019-03-15 2019-06-04 北京中金泰达电液科技有限公司 The method and apparatus that a kind of flue gas harmless treatment and thermal energy efficiently utilize
CN109869724A (en) * 2019-03-15 2019-06-11 北京中金泰达电液科技有限公司 A kind of novel intelligent high-efficiency pyrolysis installation handling the organic wastes such as house refuse
CN110127782A (en) * 2019-05-21 2019-08-16 高通环保科技股份有限公司 A kind of house refuse separating and treating apparatus integrated with sanitary sewage and method
CN114321960A (en) * 2021-12-07 2022-04-12 北京科技大学 Processing system of waste incineration flue gas

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Granted publication date: 20180410