CN105698177A - Incineration treatment method for wastes - Google Patents
Incineration treatment method for wastes Download PDFInfo
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- CN105698177A CN105698177A CN201610141202.7A CN201610141202A CN105698177A CN 105698177 A CN105698177 A CN 105698177A CN 201610141202 A CN201610141202 A CN 201610141202A CN 105698177 A CN105698177 A CN 105698177A
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- incinerator
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- fire bars
- rubbish
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- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/006—Layout of treatment plant
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Incineration Of Waste (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses an incineration treatment method for wastes. A used waste incineration treatment unit comprises an incinerator and a waste gas treatment device, wherein fire bars of the incinerator are combined into a shape like a circular truncated cone with a higher middle and a lower peripheral part; a fire jetting device is arranged on a hearth below the fire bars, is connected with a fire feeding pipe of a burning device outside an incinerator body and is also connected with a gas returning pipe outside the incinerator body; a gas collecting device arranged above the fire bars is connected with the gas returning pipe outside the incinerator body; a water collecting device is arranged at the lower part of the gas returning pipe; and the waste gas treatment device consists of a gas separating device as well as a first-stage plasma treatment device, a second-stage plasma treatment device and a catalytic treatment device which are sequentially connected with the gas separating device by pipelines. The incineration treatment method for the wastes disclosed by the invention comprises the following steps of firstly, drying and preliminarily burning the wastes; after the wastes are sufficiently burnt in the incinerator, treating waste gases; and jointly incinerating all the wastes. The simplicity in operation is realized; the waste gas treatment device can be used for removing dust, water and oil, effectively degrading organic gases and eliminating foul odor; and exhausted gases completely reach national discharge standard.
Description
Technical field
The present invention relates to garbage disposal, specifically garbage burning processing method。
Background technology
Rubbish is people's abandons in life process, in production process, and the kind of rubbish includes all items, so extremely difficult in processing procedure, rubbish kind is many, classification difficulty is big, classification cost is high。When various rubbish burn together, fully burning that what water content was big be not easy (as high in water contents such as green vegetable peel changing food wastes in house refuse etc.), the abnormal smells from the patient simultaneously produced during burning is also very unpleasant, the abnormal smells from the patient of existing plastic, also stink having animal meat etc., various abnormal smells from the patients have, the scope of several kilometers around if uncontrolled niff even can extend influence。If occurring that in burning process low-temperature burning will produce the carcinogens such as two English, causing serious secondary pollution, causing disaster to the mankind。
The history of garbage incineration technology application abroad and development existing decades, the type of furnace of comparative maturity has pyrogenation and carbonization gasification furnace, pulse to throw formula grate incinerator, mechanical grate incinerator, fluidized bed incinerator, swinging incinerator and CAO incinerator。But these incinerator structures are excessively complicated, need during burning to carry out rubbish pretreatment, be difficult to solve problem when various rubbish burn together。
Further, since the complexity of component of refuse and particularity, burning process inevitably results from substantial amounts of gaseous contaminant, mainly include four big classes: particulate matter (flue dust and steam), sour gas (CO, NOX、SO2, HCl etc.), heavy metal (Hg, Cr, Pb etc.) and organic pollution (Main Factors is the class such as dioxin, furan)。If effectively not administering, environment will be caused severe contamination, being detrimental to health。Therefore the gas produced after incineration firing just can discharge after also must being effectively treated。
How to resolve waste incineration problem, how to resolve burning after exhaust-gas treatment, and organically combine burning with follow-up exhaust-gas treatment, it is the key subjects in current incineration treatment of garbage field, exactly because these problems are not solved well, so current garbage disposal is also still not fully up to expectations, haze is also threaten the existence of the mankind at any time。
Summary of the invention
For solving the problems referred to above, overcome the deficiency of prior art, the present invention provide a kind of waste incineration completely, can effectively process burning after waste gas and the garbage burning processing method organically combined with follow-up exhaust-gas treatment will be burned。
The garbage burning processing method of the present invention, uses following incineration treatment of garbage unit；Described incineration treatment of garbage unit, including incinerator and emission-control equipment, incinerator includes body of heater, burner hearth and fire bars, and fire bars is arranged in body of heater middle and lower part, and fire bars is combined into the truncated conical shape that middle high periphery is low；Burner hearth is below fire bars, and burner hearth is provided with flame device；Flame device is arranged to connect the fire tube that send of the outer burner of body of heater, and connects the outer muffler of body of heater；Fire bars is arranged below the fuel gas exhaust mouth drawn for gas after burning；Fire bars is provided above gas collecting apparatus, and gas collecting apparatus connects the outer muffler of body of heater, and muffler bottom arranges captation；Emission-control equipment is made up of gas fractionation unit and the one-level plasma treatment appts being sequentially connected with by pipeline, two grades of plasma treatment appts and device for catalytic treatment；The fuel gas exhaust mouth of incinerator accesses gas fractionation unit, after smoke exhaust pipe is connected to device for catalytic treatment；
Concrete method step includes:
1) in incinerator, rubbish is added；
2) close fuel gas exhaust mouth, open muffler air-introduced machine；
3) in the outer burner of body of heater, add fuel, igniting, open pressure fan by flame by sending fire tube to send into flame device；
4) treat that drying garbage to the muffler bottom in incinerator does not have water droplet to enter captation；In the process along with rubbish is increasingly drier and rubbish is lighted, turn the air output of the firepower in burner and pressure fan down；
5) rubbish self-burning in incinerator is appointed；In the normal situation of incineration firing situation, burner is stopped working, or when rubbish can not normal combustion, by burner mend fire；
6) reach, after fully burning, to close muffler air-introduced machine, open fuel gas exhaust mouth, open emission-control equipment in incinerator until rubbish；
7) until the incineration firing in incinerator is complete, shutdown。
The present invention provides the benefit that: rubbish is loose to be stacked on the truncated conical shape fire bars that middle high periphery is low, it is simple to water-permeable and air permeable, be conducive to the carrying out of burning。Burner is arranged on outside body of heater, and flame introduces burner hearth and sprayed and the rubbish that ignites by flame device。In the early stage, rubbish not yet burns, it is in moisture drying state, when closing fuel gas exhaust mouth, opening muffler air-introduced machine, now steam is sent back in burner hearth by the gas collecting apparatus above fire bars by muffler again, owing to muffler is positioned at outside body of heater, therefore steam is cooled and condenses into moisture, flowing into the captation that muffler bottom is arranged, the gas of heat is delivered to flame device and is mixed and heat, and thus the heat entrained by gas is circulated utilization。After moisture drying, incineration firing, but still it is in the low-temperature burning stage, so burning is also not exclusively, will producing the carcinogens such as two English, still be sent back to by the gas collecting apparatus above fire bars, muffler and be circulated repeated combustion in burner hearth, the oily composition in combustion gas also can be condensed in muffler and flow into the captation that muffler bottom is arranged, the harmful components in return-air can be greatly reduced, the heat entrained by gas is circulated utilization simultaneously。In the process along with rubbish is increasingly drier and rubbish is lighted, turn the air output of the firepower in burner and pressure fan down；After entering the high-temp combustion stage, sufficient combustion, combustion gas no longer has moisture, the harmful gas produced also without incomplete combustion, at this moment can be turned off muffler air-introduced machine, open fuel gas exhaust mouth, open emission-control equipment, nontoxic combustion gas is drawn by fuel gas exhaust pipe and does subsequent treatment, as after continuing purification, heating utilizes or discharge。
Gas fractionation unit in emission-control equipment can realize gas and water, oil, the separating of dirt。Two-stage plasma treatment appts can play dust, sterilizing, decomposition poisonous and harmful gas with foreign flavor, decompose in flue gas contain tar, pm2.5 effect。Device for catalytic treatment is under catalytic action, and the pollution factor in foul gas is adequately broken, it is possible to the pollutant such as organic gas of effectively degrading。
The garbage burning processing method of the present invention, the incinerator simple in construction of use, equipment investment is few, the energy is fully utilized, the thermal efficiency is high, and various rubbish are burned by sufficient combustion together, waste incineration is simple to operate, follow-up emission-control equipment dedusting, dewater, oil removing, decompose poisonous and harmful gas with foreign flavor, organic gas of effectively degrading, eliminate foul odour, make final expellant gas be fully achieved discharging standards。
The present invention can also improve further and select,
Further, described gas fractionation unit includes urceolus, air inlet pipe, dividing plate, spoke dish, rotates axle, exhaustor；Urceolus is provided with air inlet pipe, exhaustor；Being mounted with rotation axle in urceolus, one end of axle is stretched out and is connected with drive outside cylinder；Outer tube inner wall is provided with polylith dividing plate, arranges spoke dish after every piece of dividing plate, and spoke dish disposes on the rotating shaft；Dividing plate center has airflow hole, and airflow hole diameter is less than spoke dish diameter。
Further, one-level plasma treatment appts is plasma electrostatic precipitation gas cleaning equipment, and two grades of plasma treatment appts are low temperature plasma gas cleaning equipment。
The incineration treatment of garbage unit of the present invention, its device for catalytic treatment is selected from: photocatalyst catalytic unit or chemical catalytic oxidation equipment。
Further, photocatalyst catalytic unit is selected from: ultraviolet light photocatalyst catalytic unit, visible ray photocatalyst catalytic unit or far red light photocatalyst catalytic unit。
In gas fractionation unit of the present invention, drive is connected with motor by transmission band, is rotated by driven by motor drive, and then drives rotation axle to rotate, and makes spoke dish rotate。Gas is after the airflow hole of dividing plate, by the spoke dish of high speed rotating, water in gas, oil, dirt are sticked on spoke, get rid of on outer tube inner wall, along inwall influent discharge orifice, thus being prevented from passing through, gas is then passed through by the spoke gap of spoke dish, and discharge urceolus from exhaustor, thus realize gas and water, oil, the separating of dirt。
Plasma its structure of electrostatic precipitation gas cleaning equipment is made up of cleaning systems such as low efficient filter, electrostatic precipitation, plasma generator, negative ions agitators, play dust, sterilizing, decomposition poisonous and harmful gas with foreign flavor, discharge the functions such as positive/negative ion, make gas purification。Low temperature plasma gas cleaning equipment is to have employed direct current, intermediate frequency, radio frequency, microwave to produce the technology of low temperature plasma under low pressure and atmospheric pressure in the way of glow discharge, corona discharge, dielectric barrier discharge, arc discharge, effectively having decomposed the tar, pm2.5 and the toxic gas that contain in flue gas, fume treatment rate reaches 98%。Low-temperature plasma bulk plasmon is internal to be produced rich in high chemically active particle, such as electronics, ion, free radical and excited state molecule etc.。The active group that polluter in waste gas has higher-energy with these reacts, and is eventually converted into the materials such as CO2 and H2O, thus reaching to purify the purpose of waste gas。Applied widely, purification efficiency is high, is particularly suited for the reluctant multi-component stink gas of other method, almost can with all of foul gas molecular action。
Photocatalyst can pollutant such as degradation of formaldehyde, benzene,toluene,xylene, ammonia, TVOC effectively, and there is efficiently antiseptic property widely, the toxin that can antibacterial or fungus be discharged decomposes and harmless treatment。Photocatalyst itself will not change and loss, under the irradiation of light can continual purifying contaminated thing, have the time persistently, the advantage of continuous action。Ultraviolet light photocatalyst catalytic unit, visible ray photocatalyst catalytic unit, far red light photocatalyst catalytic unit use ultraviolet light photocatalyst, visible ray photocatalyst and far red light photocatalyst respectively。
Chemical catalytic oxidation equipment is filling solid union filler in equipment, the internal composite catalyst of filler。When foul gas traverse packing layer under the effect of air-introduced machine, it is fully contacted with solid phase filling surface, and under the catalytic action of catalyst, the pollution factor in foul gas is adequately broken。Applied widely, it is particularly suited for processing the waste gas of atm number, middle and high concentration, hydrophobic contaminant matter such as tar is had good clearance。
Further, step 3) fuel that uses is selected from: biomass fuel, fuel oil, combustion gas or coal。
Further, for environmental protection and low-carbon (LC), as preferably, step 3) fuel that uses is biomass fuel。
Accompanying drawing explanation
Fig. 1 is the structural representation of the incineration treatment of garbage unit of the present invention。Figure has: feed hopper 1, exhaust apparatus 5, upper drain pipe 6, muffler 8, fuel gas exhaust mouth 13, captation 15, send fire tube 20, water inlet pipe 21, incinerator 40, smoke exhaust pipe 41, device for catalytic treatment 42, two grades of plasma treatment appts 43, one-level plasma treatment appts 44, gas fractionation unit 45, hearth door 46, burner 47。
Fig. 2 is the structural representation of gas fractionation unit in Fig. 1。Figure has: air inlet pipe 50, rotate axle 51, urceolus 52, spoke dish 53, dividing plate 54, exhaustor 55, drive 56, liquid stream comb 57。
Fig. 3 is the structural representation of incinerator in Fig. 1。Figure has: feed hopper 1, hopper cover 2, discharge 3, inclined tube 4, exhaust apparatus 5, upper drain pipe 6, upper fire bars UNICOM supervisor 7, muffler 8, upper fire bars UNICOM looped pipeline 9, lower fire bars UNICOM looped pipeline 10, fire bars cross over pipe 11, oxygen increasing tube 12, fuel gas exhaust mouth 13, air-introduced machine 14, captation 15, flame device 16, swash plate 17, fuel gas exhaust pipe 18, aspirating hole 19, send fire tube 20, water inlet pipe 21, oxygen supplement mouth 22, oxygen supplement supervisor 23, lower fire bars UNICOM supervisor 24, inboard wall of furnace body 25, furnace body outer wall 26, cavity 27, heat-insulation layer 28, flame retardant coating 29, gas collection hole 30。
Detailed description of the invention
Below in conjunction with accompanying drawing, principles of the invention and feature being described, example is served only for explaining the present invention, is not intended to limit the scope of the present invention。
As shown in Figure 1。The incineration treatment of garbage unit of the present invention includes incinerator 40 and emission-control equipment, after the gas fractionation unit 45 of emission-control equipment, is sequentially connected with 44, two grades of plasma treatment appts 43 of one-level plasma treatment appts and device for catalytic treatment 42 by pipeline；The fuel gas exhaust mouth 13 of incinerator 40 accesses gas fractionation unit 45, after smoke exhaust pipe 41 is connected to device for catalytic treatment 42。
Incinerator 40 top arranges feed hopper 1 and exhaust apparatus 5, top arranges drain pipe 6, bottom arranges water inlet pipe 21, muffler 8 connects the body of heater internal upper part and bottom that enter incinerator 40, captation 15 arranges muffler bottom, fuel gas exhaust mouth 13 is positioned at the bottom of incinerator 40, and the fire tube 20 that send connecting the outer burner 47 of body of heater enters in the burner hearth of incinerator 40。The easy access of incinerator 40 setting and the hearth door 46 of scarfing cinder。
As shown in Figure 2。Gas fractionation unit in waste incineration unit of the present invention, including urceolus 52, air inlet pipe 50, dividing plate 54, spoke dish 53, rotates axle 51, exhaustor 55, liquid stream comb 57。The top of urceolus 52 is provided with air inlet pipe 50, exhaustor 55, and bottom is provided with liquid stream comb 57。Being mounted with rotation axle 51 in urceolus 52, rotate axle 51 and be positioned at urceolus 52 axis place, one end of rotation axle 51 is stretched out urceolus 52 and is connected with drive 56。Urceolus 52 inwall is provided with four pieces of dividing plates (such as dividing plate 54), and dividing plate center has circular airflow hole, has liquid flow hole on the downside of dividing plate。The liquid flow hole of dividing plate connects with airflow hole。The airflow hole diameter of dividing plate 54 is less than spoke dish 53 diameter。Arranging spoke dish (such as spoke dish 53) after every piece of dividing plate, four pieces of spoke dishes are placed on rotation axle 51；Spoke dish 53 is by housing, central axle sleeve and is connected to the spoke of housing and central axle sleeve and constitutes。All spokes are formed radial。Spoke dish is fixed by the central axle sleeve rotating axle 51 traverse spoke dish 53。
As shown in Figure 3。Incinerator 40 in waste incineration unit of the present invention includes body of heater, burner hearth and fire bars, and fire bars is arranged in body of heater middle and lower part, and fire bars is combined into the truncated conical shape that middle high periphery is low；Burner hearth is below fire bars, and burner hearth is provided with flame device 16；What flame device 16 was arranged to connect the outer burner 47 of body of heater send fire tube 20, and connects the outer muffler 8 of body of heater；Fire bars is arranged below the fuel gas exhaust mouth 13 drawn for gas after burning；Fire bars is provided above discharge 3, and discharge 3 connects the outer muffler 8 of body of heater, and muffler 8 bottom arranges captation 15；
It is board-like that the body of heater of incinerator is constituted Double-layer clamp by inboard wall of furnace body 25 and furnace body outer wall 26, and inboard wall of furnace body 25 forms sidewall and connects the integral cavity 27 on top with furnace body outer wall 26, is heat-insulation layer 28 outside furnace body outer wall 26, is flame retardant coating 29 in inboard wall of furnace body 25。Integral cavity 27 connects with fire bars cross over pipe 11, Duo Genxia fire bars UNICOM's looped pipeline 10 one end connection fire bars cross over pipe 11, the lower fire bars UNICOM supervisor 24 of other end connection, the lower fire bars UNICOM supervisor 24 of Duo Genshang fire bars UNICOM's looped pipeline 9 one end connection, the upper fire bars UNICOM supervisor 7 of one end connection, upper fire bars UNICOM is responsible for 7 tops and connects with inclined tube 4, the water injected from water inlet pipe 21 can be full of integral cavity 27 and all of fire bar tube, fill the liquid level after water higher than the end face of inboard wall of furnace body 25 lower than upper drain pipe 6, exhaust apparatus 5 accesses integral cavity 27, its end opening is higher than upper drain pipe 6, so that it is guaranteed that steam and the air of expanded by heating can be discharged smoothly, blast is avoided to guarantee safety。Full water is kept in cavity with pipe; water in tubulose fire bars connects with the water in body of heater clamping plate cavity and flows; fire bars can be protected durable in use; water can the heat of absorption furnace bore wall and draw from upper drain pipe 6 and be used outside body of heater, and cavity can be introduced from water inlet pipe 21 again after utilizing and utilize with pipe internal recycle。
By the flame sending fire tube 20 to send into from the ejection suitable for reading of flame device 16, preheating also lights the rubbish on fire bars subsequently, the combustion gas that the steam produced after preheating and combustion refuse produce is under air-introduced machine 14 acts on, discharge 3 is sucked by gas collection hole 30, and returned flame device 16 according to the direction of arrow by muffler 8, it is circulated burning。
Being many oxygen increasing tubes 12 in fire bars bottom, many oxygen increasing tubes 12 are all responsible for 23 with oxygen supplement and are connected, and the oxygen supplement mouth 22 outside body of heater is stretched out in oxygen supplement supervisor 23 connection。
Burner hearth is arranged to hide the swash plate 17 being connected with inboard wall of furnace body of fuel gas exhaust pipe 18, and swash plate 17 lower limb is lower than the bocca of flame device 16。Aspirating hole 19 is for sucking fuel gas exhaust pipe 18 by final combustion combustion gas completely and being drawn out to outside body of heater by fuel gas exhaust mouth 13。
Captation 15 is positioned at bottom muffler 8, for collecting that steam is cooled and oily composition in the moisture that condenses and combustion gas, it is possible to greatly reduce the harmful components in return-air。
Using above-mentioned incineration treatment of garbage unit, house refuse carries out burning disposal, concrete method step includes:
1) in incinerator, rubbish is added；
2) close fuel gas exhaust mouth, open muffler air-introduced machine；
3) in the outer burner of body of heater, add fuel, igniting, open pressure fan by flame by sending fire tube to send into flame device；
4) treat that drying garbage to the muffler bottom in incinerator does not have water droplet to enter captation；In the process along with rubbish is increasingly drier and rubbish is lighted, turn the air output of the firepower in burner and pressure fan down；
5) rubbish self-burning in incinerator is appointed；In the normal situation of incineration firing situation, burner is stopped working, or when rubbish can not normal combustion, by burner mend fire；
6) reach, after fully burning, to close muffler air-introduced machine, open fuel gas exhaust mouth, open emission-control equipment in incinerator until rubbish；
7) until the incineration firing in incinerator is complete, shutdown。
According to " consumer waste incineration Environmental capacity standard (GB-18485-2001) ", discharge flue gas being detected, result is shown in following table。
| Sequence number | Detection project | Unit | Check result | Standard |
| 1 | Flue dust | mg/m3 | 25 | 30 |
| 2 | Sulfur dioxide | mg/m3 | 90 | 100 |
| 3 | Nitrogen oxides | mg/m3 | 265 | 300 |
| 4 | Carbon monoxide | mg/m3 | 80 | 100 |
| 5 | Hydrogen chloride | mg/m3 | 50 | 60 |
| 6 | Mercury and mercuric compounds | mg/m3 | 0.01 | 0.05 |
| 7 | Cadmium, thallium and compound thereof | mg/m3 | 0.02 | 0.1 |
Result shows that the flue gas that the incineration treatment of garbage unit of the present invention discharges after house refuse is carried out burning disposal complies fully with the regulation of national standard。
Claims (8)
1. garbage burning processing method, it is characterised in that: use following incineration treatment of garbage unit；Described incineration treatment of garbage unit, including incinerator and emission-control equipment, incinerator includes body of heater, burner hearth and fire bars, and fire bars is arranged in body of heater middle and lower part, and fire bars is combined into the truncated conical shape that middle high periphery is low；Burner hearth is below fire bars, and burner hearth is provided with flame device；Flame device is arranged to connect the fire tube that send of the outer burner of body of heater, and connects the outer muffler of body of heater；Fire bars is arranged below the fuel gas exhaust mouth drawn for gas after burning；Fire bars is provided above gas collecting apparatus, and gas collecting apparatus connects the outer muffler of body of heater, and muffler bottom arranges captation；Emission-control equipment is made up of gas fractionation unit and the one-level plasma treatment appts being sequentially connected with by pipeline, two grades of plasma treatment appts and device for catalytic treatment；The fuel gas exhaust mouth of incinerator accesses gas fractionation unit, after smoke exhaust pipe is connected to device for catalytic treatment；
Concrete method step includes:
1) in incinerator, rubbish is added；
2) close fuel gas exhaust mouth, open muffler air-introduced machine；
3) in the outer burner of body of heater, add fuel, igniting, open pressure fan by flame by sending fire tube to send into flame device；
4) treat that drying garbage to the muffler bottom in incinerator does not have water droplet to enter captation；In the process along with rubbish is increasingly drier and rubbish is lighted, turn the air output of the firepower in burner and pressure fan down；
5) rubbish self-burning in incinerator is appointed；In the normal situation of incineration firing situation, burner is stopped working, or when rubbish can not normal combustion, by burner mend fire；
6) reach, after fully burning, to close muffler air-introduced machine, open fuel gas exhaust mouth, open emission-control equipment in incinerator until rubbish；
7) until the incineration firing in incinerator is complete, shutdown。
2. garbage burning processing method according to claim 1, it is characterised in that: gas fractionation unit includes urceolus, air inlet pipe, dividing plate, spoke dish, rotates axle, exhaustor；Urceolus is provided with air inlet pipe, exhaustor；Being mounted with rotation axle in urceolus, one end of axle is stretched out and is connected with drive outside cylinder；Outer tube inner wall is provided with polylith dividing plate, arranges spoke dish after every piece of dividing plate, and spoke dish disposes on the rotating shaft；Dividing plate center has airflow hole, and airflow hole diameter is less than spoke dish diameter。
3. garbage burning processing method according to claim 1, it is characterised in that: one-level plasma treatment appts selects plasma electrostatic precipitation gas cleaning equipment。
4. garbage burning processing method according to claim 1, it is characterised in that: two grades of plasma treatment appts select low temperature plasma gas cleaning equipment。
5. garbage burning processing method according to claim 1, it is characterised in that: device for catalytic treatment is selected from: photocatalyst catalytic unit or chemical catalytic oxidation equipment。
6. garbage burning processing method according to claim 5, it is characterised in that: photocatalyst catalytic unit is selected from: ultraviolet light photocatalyst catalytic unit, visible ray photocatalyst catalytic unit or far red light photocatalyst catalytic unit。
7. garbage burning processing method according to claim 1, it is characterised in that: step 3) fuel that uses is selected from: biomass fuel, fuel oil, combustion gas or coal。
8. the garbage burning processing method according to claim 1 or 7, it is characterised in that: step 3) fuel that uses is biomass fuel。
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107469587A (en) * | 2017-09-30 | 2017-12-15 | 江苏绿尚环保科技有限公司 | A kind of flue gas processing device for waste incineration |
| CN108389788A (en) * | 2018-04-25 | 2018-08-10 | 睿力集成电路有限公司 | Diffusion furnace tube equipment and the method for handling exhaust gas |
| CN112413611A (en) * | 2020-12-14 | 2021-02-26 | 胡喜印 | Organic waste gas treatment system for reclaimed rubber production |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2134592Y (en) * | 1992-05-13 | 1993-05-26 | 于善明 | Reciprocating cyclotron tower type fire grate blast chamber |
| JP2000018539A (en) * | 1998-06-26 | 2000-01-18 | Michinori Togawa | Waste incineration treatment device |
| CN101314092A (en) * | 2007-05-28 | 2008-12-03 | 方强 | Rotary dust wiper |
| CN201735296U (en) * | 2010-05-14 | 2011-02-09 | 福建盛泰嘉业生态科技有限责任公司 | High-pressure stacking impulse adsorption and degradation garbage tail gas purification plant |
| CN104819469A (en) * | 2015-04-01 | 2015-08-05 | 上海辰月环保科技有限公司 | Garbage pyrolysis gasifier |
-
2016
- 2016-03-14 CN CN201610141202.7A patent/CN105698177B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2134592Y (en) * | 1992-05-13 | 1993-05-26 | 于善明 | Reciprocating cyclotron tower type fire grate blast chamber |
| JP2000018539A (en) * | 1998-06-26 | 2000-01-18 | Michinori Togawa | Waste incineration treatment device |
| CN101314092A (en) * | 2007-05-28 | 2008-12-03 | 方强 | Rotary dust wiper |
| CN201735296U (en) * | 2010-05-14 | 2011-02-09 | 福建盛泰嘉业生态科技有限责任公司 | High-pressure stacking impulse adsorption and degradation garbage tail gas purification plant |
| CN104819469A (en) * | 2015-04-01 | 2015-08-05 | 上海辰月环保科技有限公司 | Garbage pyrolysis gasifier |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107469587A (en) * | 2017-09-30 | 2017-12-15 | 江苏绿尚环保科技有限公司 | A kind of flue gas processing device for waste incineration |
| CN108389788A (en) * | 2018-04-25 | 2018-08-10 | 睿力集成电路有限公司 | Diffusion furnace tube equipment and the method for handling exhaust gas |
| CN108389788B (en) * | 2018-04-25 | 2023-08-25 | 长鑫存储技术有限公司 | Diffusion furnace tube equipment and method for treating waste gas |
| CN112413611A (en) * | 2020-12-14 | 2021-02-26 | 胡喜印 | Organic waste gas treatment system for reclaimed rubber production |
| CN112413611B (en) * | 2020-12-14 | 2024-05-28 | 胡喜印 | Organic waste gas treatment system for reclaimed rubber production |
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| CN105698177B (en) | 2017-09-22 |
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Denomination of invention: Modular city garbage cinerating treatment method Effective date of registration: 20180116 Granted publication date: 20170922 Pledgee: Guilin Huatai microfinance Co., Ltd. Pledgor: Guilin Hongyuan Energy Technology Service Co., Ltd. Registration number: 2018450000002 |
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