CN108031230A - Garbage-incineration smoke purifying device and method - Google Patents
Garbage-incineration smoke purifying device and method Download PDFInfo
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- CN108031230A CN108031230A CN201810064766.4A CN201810064766A CN108031230A CN 108031230 A CN108031230 A CN 108031230A CN 201810064766 A CN201810064766 A CN 201810064766A CN 108031230 A CN108031230 A CN 108031230A
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- activated carbon
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- flue gas
- purifying device
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- 239000000779 smoke Substances 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 323
- 239000000428 dust Substances 0.000 claims abstract description 34
- 239000003463 adsorbent Substances 0.000 claims abstract description 26
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 19
- 238000001179 sorption measurement Methods 0.000 claims abstract description 19
- 239000002245 particle Substances 0.000 claims abstract description 18
- 239000007921 spray Substances 0.000 claims abstract description 12
- 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 claims abstract 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 41
- 239000003546 flue gas Substances 0.000 claims description 40
- 239000007789 gas Substances 0.000 claims description 23
- 239000010813 municipal solid waste Substances 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 12
- 239000003610 charcoal Substances 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 238000011069 regeneration method Methods 0.000 claims description 9
- 230000008929 regeneration Effects 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 7
- 230000000505 pernicious effect Effects 0.000 claims description 5
- 239000003344 environmental pollutant Substances 0.000 claims description 4
- 231100000719 pollutant Toxicity 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 3
- 230000035425 carbon utilization Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 238000010410 dusting Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000032258 transport Effects 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 claims description 3
- 241001416181 Axis axis Species 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000009418 renovation Methods 0.000 claims 1
- 238000009738 saturating Methods 0.000 claims 1
- 238000005245 sintering Methods 0.000 claims 1
- KVGZZAHHUNAVKZ-UHFFFAOYSA-N 1,4-Dioxin Chemical compound O1C=COC=C1 KVGZZAHHUNAVKZ-UHFFFAOYSA-N 0.000 description 15
- 239000000243 solution Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 150000002013 dioxins Chemical class 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 206010006895 Cachexia Diseases 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- -1 English Substances 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229940056319 ferrosoferric oxide Drugs 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000002896 organic halogen compounds Chemical class 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
- 208000016318 wasting Diseases 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/06—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1431—Pretreatment by other processes
- B01D53/145—Pretreatment by separation of solid or liquid material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1456—Removing acid components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
- B01D53/185—Liquid distributors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
- B01D2258/0291—Flue gases from waste incineration plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
- B01D2259/40094—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating by applying microwaves
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses garbage-incineration smoke purifying device and method,Device includes incinerator,Cyclone dust collectors,Spray column,Bag filter,Booster fan,Roller adsorbent equipment,Activated carbon collecting tank,Microwave agglomerating furnace,Activated carbon configured slot,Air-introduced machine and chimney,The active carbon particle for the enrichment high concentration dioxin being collected into is carried out microwave treatment by the present invention under an inert atmosphere,Activated carbon is as good suction ripple medium,1000 DEG C of high temperature can be quickly obtained under microwave irradiation and forms " hot spot-effect ",A large amount of " hot spots " will be adsorbed in activated carbon surfaces externally and internally or be decomposed with the dioxin of activated carbon one in activated carbon,Microwave treatment is carried out under inert atmosphere and does not destroy activated carbon,And keep the microstructure and its adsorption capacity of active carbon particle,These active carbon particles send back to activated carbon configured slot,Recycled as adsorbent into roller.
Description
Technical field
The invention belongs to flue gas of refuse burning processing technology field, and in particular to garbage-incineration smoke purifying device and method.
Background technology
With expanding economy, population is continuously increased, and the yield of domestic waste is also being on the increase.2013
National 261 big or middle Municipal Domestic Garbage Outputs increase rapidly up to 1.61 × 108t, and with annual 10% speed, " rubbish
Besieged city " has become urban development significant problem urgently to be resolved hurrily.Garbage incinerating power plant be exactly using house refuse as main fuel,
The thermal energy that incineration flue gas is produced is used for the environment-friendly type engineering to turn waste into wealth to generate electricity.By in by the end of December, 2016,31, China
Province/city/autonomous region (removing Hong Kong, Macao and Taiwan) is all furnished with domestic garbage burning electricity generation project, and the total construction scale of domestic garbage burning electricity generation is
54.15 ten thousand t/d, wherein put into operation, building and the treatment scale of proposed domestic garbage burning electricity generation project is respectively 26.14 ten thousand t/d,
12.39 ten thousand t/d, 15.62 ten thousand t/d.With the raising of people's environmental pollution attention degree, the incineration treatment of garbage technology in China becomes
In maturation, but flue gas emission is still the hot issue of incineration treatment of garbage, and dioxin is due to its irreversible " three cause "
Toxicity, its effective administer is one of key problem of Waste Firing Power Generation Technique.Gas cleaning is to ensure that garbage burning factory flue gas reaches
Mark discharge, prevents from causing the important flow of secondary pollution.At present, the common active powdered carbon injection+Technology of Fabric Filter of China
The method for removing dioxin in incineration flue gas, makes the activated carbon of absorption dioxin be transferred in cloth bag flying dust, causes two in flying dust
Dislike English and activated carbon content is higher, although the dioxins concentration that this method can make to be discharged into air meets national standard,
Using rear activated carbon, unavailable and active carbon powder can enter in flying dust, there are huge activated carbon waste, and due to work
Property charcoal is expensive, also increases the investment of garbage incinerating power plant；It is domestic mostly square using cement solidification and medicament chelating etc.
Method handles flying dust, and activated carbon also becomes useless, non-renewable resource while flying dust is processed, cement solidification method can also disappear
A large amount of cement are consumed, bring more wastings of resources.
Patent 201310390026.7 discloses a kind of waste incinerated smoke purification system, and this method is adsorbed by half dry type
Tower, lime white preparation system, activated carbon spraying system, sack cleaner to the harmful substance in flue gas of refuse burning at
Reason, solution eliminate the pollutant such as dioxin in flue gas.However, most of dioxin is enriched in after being tightly held by activated carbon in flue gas
In cloth bag flying dust so that wherein dioxins concentration needs to decompose dioxin beyond routine before cloth bag flying dust final disposal.Specially
Sharp CN201610195184.0 discloses a kind of processing unit of waste incineration dioxin in flue gas class atmosphere pollution, belongs to cigarette
The minimizing technology of organohalogen compound in gas.This method is inverse by combustion furnace, combustion furnace, porous SiN ceramic filter
Stream heat exchange waste heat boiler, combined heat pipe exchanger, bag dust collector, acid gas removal system, activated carbon adsorber is to cigarette
Gas Zhong dioxin atmosphere pollutions are handled, although this method can make bioxin in flying dust be effectively addressed,
Expensive activating agent is burned off causing the wasting of resources at the same time.
Microwave heating has the advantages that firing rate is fast, energy utilization rate is high, homogeneous heating temperature gradient is small, and " hot spot is imitated
Should " it is the key property that microwave heats, the quick heating effect as caused by the effect is that conduction and convection type are not reached
's.Based on carbon component in flying dust (activated carbon and unburned carbon residue), Fe3O4And Fe2O3Deng the absorption characteristic to microwave, patent CN
103601526B and patent 201410249759.3 disclose the method for flying ash microwave baking ceramsite respectively and flying dust microwave melts
The method melted, although two methods can realize effective decomposition of dioxin by microwave method, due to activated carbon in flying dust
It is relatively low, usually it is required for refilling the agent of the microwave coupling such as carborundum, activated carbon or ferroso-ferric oxide around particle by force
Change its absorbing property.Since activated carbon has strong microwave absorbing property in itself, it is not required to add other and inhales ripple media and achieve that at microwave
Reason.In addition, microwave method is adsorbed in the decomposition method of bioxin in activated carbon as a kind of decomposition, activated carbon can be not only kept
Good microstructure and absorption property, effectively remove decompose is adsorbed in the pollutant such as bioxin on activated carbon.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of garbage-incineration smoke purifying device.
The present invention is achieved by the following technical solutions：
A kind of garbage-incineration smoke purifying device, including incinerator, cyclone dust collectors, Spray column, bag filter,
Booster fan, roller adsorbent equipment, activated carbon collecting tank, microwave agglomerating furnace, activated carbon configured slot, air-introduced machine and chimney；
The waste gas outlet connection cyclone dust collectors of incinerator, cyclone dust collectors connection Spray column, Spray column connect
Bag filter is connect, bag filter connection roller adsorbent equipment, sets supercharging wind at the smoke inlet of roller adsorbent equipment
Machine, the smoke outlet of roller adsorbent equipment are connected by air-introduced machine with chimney；
The roller adsorbent equipment is by roller, rotation axis, blade, smoke inlet, exhanst gas outlet, activated carbon entrance and activity
Charcoal export mixes, roller is supported by supporting structure to be allowed to be obliquely installed (in a certain angle between ground), smoke inlet and cigarette
Gas outlet is respectively arranged at roller both sides, sets activated carbon entrance in the higher side of roller, goes out in the relatively low side activated carbon of roller
Mouthful, rotation axis is set at drums inside axis, blade is set in rotation axis, is filled in roller for adsorbing two evil in flue gas
The activated carbon of the pernicious gases such as English, the activated carbon are solid granular, and activated carbon outlet is connected with activated carbon collecting tank, activity
Charcoal collecting tank is connected with microwave agglomerating furnace, and microwave agglomerating furnace is connected with activated carbon configured slot, and activated carbon configured slot enters with activated carbon
Mouth is connected.
The operation principle of roller adsorbent equipment：Flue gas is entered by smoke inlet, is discharged by exhanst gas outlet, in roller with work
Property charcoal contact, the pernicious gases such as dioxin in flue gas are adsorbed by activated carbon, during fume treatment, rotation axis
Rotate and drive blade to rotate, blade is stirred the activated carbon in roller, due to the stirring action of blade, in flue gas and roller
Activated carbon come into full contact with.
In the above-mentioned technical solutions, it is in that angle is 5-10 degree between the roller and ground.
In the above-mentioned technical solutions, between the activated carbon collecting tank and microwave agglomerating furnace, microwave agglomerating furnace and activated carbon
It is connected between configured slot by conveyer belt, automates the transmission of activated carbon, it is more convenient, it is more efficient.
In the above-mentioned technical solutions, the shaft is connected to the arc blade twist arranged on along the circumferential direction.
In the above-mentioned technical solutions, the roller end connection rotating shaft driving device.
In the above-mentioned technical solutions, the blade is the net structure with gas permeability.
In the above-mentioned technical solutions, filled with inert atmosphere, inert atmosphere N in the microwave agglomerating furnace2Or CO2Gas
Atmosphere.
A kind of operation processing procedure of garbage-incineration smoke purifying device：
The flue gas that incinerator produces first passes around the bulky grain dust in cyclone dust collectors removing flue gas, then by spraying
Absorption tower removes sour gas, then carries out final dusting by bag filter.Flue gas after depickling, dedusting enters smoke pollution
Thing removes and activated carbon cyclic regeneration device, and the active carbon particle in roller is to organic dirt such as the dioxin in flue gas of refuse burning
Dye thing is handled, and by the rotation of roller and blade, is driven active carbon particle movement, is made activated carbon utilization more abundant；Flue gas
Blade and active carbon particle are passed through layer by layer, make the absorption of harmful substance more thorough.
(1) in roller adsorbent equipment activated carbon regeneration in batches：
When activated carbon reaches the adsorption treatment upper limit in roller (when reaching saturation), the adsorption treatment upper limit and activated carbon class
There are relation in type, quality, granularity, garbage disposal type, the processing time of flue gas, also can be according to actual process experience to work
Property charcoal replacing construction set, to activated carbon carry out batch replacement, that is, open activated carbon outlet, utilize inclined rolling
Cylinder, makes the activated carbon of the adsorption saturation in roller be discharged into activated carbon by activated carbon outlet by self gravitation effect and collects
Groove, after the activated carbon of adsorption saturation is all discharged, opens activated carbon entrance, makes to be used new in activated carbon configured slot
A batch of activated carbon enters in roller, and the activated carbon of batch adsorption saturation before passes through the processing of microwave agglomerating furnace
Afterwards, recover adsorption activity, transport to wait in activated carbon configured slot and reuse.
(2) in roller adsorbent equipment activated carbon cyclic regeneration：
Without considering the adsorbance of activated carbon, activated carbon collecting tank, microwave agglomerating furnace and activated carbon are configured using conveyer belt
Groove connects, and activated carbon is formed recycling between roller and microwave agglomerating furnace.
The advantages of the present invention are：
1st, the present invention carries out the active carbon particle for the enrichment high concentration dioxin being collected at microwave under an inert atmosphere
Reason, activated carbon can quickly obtain 1000 DEG C of high temperature under microwave irradiation and form " hot spot-effect " as good suction ripple medium,
A large amount of " hot spots " will be adsorbed in activated carbon surfaces externally and internally or be decomposed into CO with the dioxin of activated carbon one in activated carbon2, CO, H2O
And HCl etc., microwave treatment is carried out under inert atmosphere and does not destroy activated carbon, and keep active carbon particle microstructure and its
Adsorption capacity, these active carbon particles send back to activated carbon configured slot, are recycled as adsorbent into roller.
2nd, active carbon particle enters roller from activated carbon configured slot by drum overhead activated carbon entrance, with spiral shape paddle
Leaf enters drums inside, after flue gas enters roller by smoke inlet, layer by layer through blade, is repeatedly inhaled by the activated carbon on blade
Attached, clean gas is discharged by the exhanst gas outlet of roller, and the rotation stirring of blade substantially increases contact effect of the activated carbon with flue gas
Rate, and then lift the efficiency of adsorption treatment.
3rd, this method effectively realizes returning for activated carbon while the thorough harmless treatment of pollutant in realizing incineration flue gas
Receipts recycle.
4th, flue gas has already passed through cyclone dust collectors and bag filter dedusting, therefore do not have before activated carbon rotating cylinder is entered
Dust enters rotating cylinder, maintains the cleanliness factor of activated carbon.
Brief description of the drawings
Fig. 1 is Integral connection structure schematic diagram of the present invention.
Fig. 2 is roller adsorbent equipment structure diagram of the present invention.
Wherein：
1 is incinerator, and 2 be cyclone dust collectors, and 3 be Spray column, and 4 be bag filter, and 5 be booster fan, and 6 be rolling
Cylinder adsorbent equipment, 7 be activated carbon collecting tank, and 8 be microwave agglomerating furnace, and 9 be activated carbon configured slot, and 10 be air-introduced machine, and 11 be chimney,
12 be smoke inlet, and 13 be roller, and 14 be blade, and 15 be activated carbon entrance, and 16 be rotation axis, and 17 export for activated carbon, and 18 are
Exhanst gas outlet.
For those of ordinary skill in the art, without creative efforts, can be attached more than
Figure obtains other relevant drawings.
Embodiment
In order to make those skilled in the art more fully understand the present invention program, with reference to specific embodiment furtherly
Bright technical scheme.
Embodiment one
A kind of garbage-incineration smoke purifying device, including incinerator 1, cyclone dust collectors 2, Spray column 3, bag-type dust
Device 4, booster fan 5, roller adsorbent equipment 6, activated carbon collecting tank 7, microwave agglomerating furnace 8, activated carbon configured slot 9, air-introduced machine 10
With chimney 11；
The waste gas outlet connection cyclone dust collectors of incinerator, cyclone dust collectors connection Spray column, Spray column connect
Bag filter is connect, bag filter connection roller adsorbent equipment, sets supercharging wind at the smoke inlet of roller adsorbent equipment
Machine, the smoke outlet of roller adsorbent equipment are connected by air-introduced machine with chimney；
The roller adsorbent equipment is by roller 13, rotation axis 16, blade 14, smoke inlet 12, exhanst gas outlet 18, activated carbon
Entrance 15 and activated carbon outlet 17 are formed, and it (is in 30 degree or so between ground that roller is allowed to be obliquely installed by supporting structure support
Angle), smoke inlet and exhanst gas outlet are respectively arranged at roller both sides, set activated carbon entrance in the higher side of roller, are rolling
The relatively low side activated carbon outlet of cylinder, rotation axis is set at drums inside axis, blade is set in rotation axis, is filled in roller
For adsorbing the activated carbon of the pernicious gases such as dioxin in flue gas, the activated carbon is solid granular, and activated carbon outlet is with living
Property charcoal collecting tank be connected, activated carbon collecting tank is connected with microwave agglomerating furnace, and microwave agglomerating furnace is connected with activated carbon configured slot, activity
Charcoal configured slot is connected with activated carbon entrance.
The operation principle of roller adsorbent equipment：Flue gas is entered by smoke inlet, is discharged by exhanst gas outlet, in roller with work
Property charcoal contact, the pernicious gases such as dioxin in flue gas are adsorbed by activated carbon, during fume treatment, rotation axis
Rotate and drive blade to rotate, blade is stirred the activated carbon in roller, due to the stirring action of blade, in flue gas and roller
Activated carbon come into full contact with.
Between the activated carbon collecting tank and microwave agglomerating furnace, pass through transmission between microwave agglomerating furnace and activated carbon configured slot
Band is connected, and automates the transmission of activated carbon, more convenient, more efficient.
The shaft is connected to the arc blade twist arranged on along the circumferential direction.
The roller end connection rotating shaft driving device.
The blade is the net structure with gas permeability.
Filled with inert atmosphere, inert atmosphere N in the microwave agglomerating furnace2Or CO2Atmosphere.
Embodiment two
A kind of operation processing procedure of garbage-incineration smoke purifying device：
The flue gas that incinerator produces first passes around the bulky grain dust in cyclone dust collectors removing flue gas, then by spraying
Absorption tower removes sour gas, then carries out final dusting by bag filter, and the flue gas after depickling, dedusting enters smoke pollution
Thing removes and activated carbon cyclic regeneration device, and the active carbon particle in roller is to organic dirt such as bioxin in flue gas of refuse burning
Dye thing is handled, and by the rotation of roller and blade, is driven active carbon particle movement, is made activated carbon utilization more abundant；Flue gas
Blade and active carbon particle are passed through layer by layer, make the absorption of harmful substance more thorough.
Embodiment three
The regeneration of activated carbon
1st, in roller adsorbent equipment activated carbon regeneration in batches：
When activated carbon reaches the adsorption treatment upper limit in roller, the adsorption treatment upper limit and activated carbon types, quality, particle
There are relation in degree, garbage disposal type, the processing time of flue gas, when also can be according to replacement of the actual process experience to activated carbon
Between set, to activated carbon carry out batch replacement, that is, open activated carbon outlet, using inclined roller, make in roller
The activated carbon of adsorption saturation is discharged into activated carbon collecting tank by self gravitation effect by activated carbon outlet, when having adsorbed
The activated carbon of saturation all after discharge, opens activated carbon entrance, makes new a batch of activity to be used in activated carbon configured slot
Charcoal enters in roller, and the activated carbon of batch adsorption saturation before recovers absorption and live after the processing of microwave agglomerating furnace
Property, transport to wait in activated carbon configured slot and reuse.
2nd, in roller adsorbent equipment activated carbon cyclic regeneration：
Without considering the adsorbance of activated carbon, activated carbon collecting tank, microwave agglomerating furnace and activated carbon are configured using conveyer belt
Groove connects, and activated carbon is formed recycling between roller and microwave agglomerating furnace.
Exemplary description has been done to the present invention above, it should explanation, in the situation for the core for not departing from the present invention
Under, any simple deformation, modification or other skilled in the art can not spend the equivalent substitution of creative work equal
Fall into protection scope of the present invention.
Claims (10)
- A kind of 1. garbage-incineration smoke purifying device, it is characterised in that：Including incinerator, cyclone dust collectors, Spray column, cloth Bag dust collector, booster fan, roller adsorbent equipment, activated carbon collecting tank, microwave agglomerating furnace, activated carbon configured slot, air-introduced machine and Chimney；The waste gas outlet connection cyclone dust collectors of incinerator, cyclone dust collectors connection Spray column, Spray column connection cloth Bag dust collector, bag filter connection roller adsorbent equipment, sets booster fan, rolling at the smoke inlet of roller adsorbent equipment The smoke outlet of cylinder adsorbent equipment is connected by air-introduced machine with chimney；The roller adsorbent equipment is gone out by roller, rotation axis, blade, smoke inlet, exhanst gas outlet, activated carbon entrance and activated carbon Mouth is formed, and roller is allowed to be obliquely installed by supporting structure support, and smoke inlet and exhanst gas outlet are respectively arranged at roller both sides, The higher side of roller sets activated carbon entrance, in the relatively low side activated carbon outlet of roller, sets and rotates at drums inside axis Axis, sets blade in rotation axis, the activated carbon for adsorbing the pernicious gas such as dioxin in flue gas, the work is filled in roller Property charcoal be solid granular, activated carbon outlet is connected with activated carbon collecting tank, activated carbon collecting tank is connected with microwave agglomerating furnace, micro- Ripple sintering furnace is connected with activated carbon configured slot, and activated carbon configured slot is connected with activated carbon entrance.
- A kind of 2. garbage-incineration smoke purifying device according to claim 1, it is characterised in that：The roller and ground it Between be in that angle is 5-10 degree.
- A kind of 3. garbage-incineration smoke purifying device according to claim 1, it is characterised in that：The activated carbon collecting tank Between microwave agglomerating furnace, it is connected between microwave agglomerating furnace and activated carbon configured slot by conveyer belt, makes being delivered from for activated carbon Dynamicization, it is more convenient, it is more efficient.
- A kind of 4. garbage-incineration smoke purifying device according to claim 1, it is characterised in that：The shaft is circumferentially square It is connected to the arc blade twist arranged upwards.
- A kind of 5. garbage-incineration smoke purifying device according to claim 1, it is characterised in that：The roller end connection Shaft driving device.
- A kind of 6. garbage-incineration smoke purifying device according to claim 1, it is characterised in that：The blade is with saturating The net structure of gas.
- A kind of 7. garbage-incineration smoke purifying device according to claim 1, it is characterised in that：In the microwave agglomerating furnace It is interior filled with inert atmosphere, inert atmosphere N2Or CO2Atmosphere.
- A kind of 8. operation method of garbage-incineration smoke purifying device, it is characterised in that：The flue gas that incinerator produces first passes around Cyclone dust collectors remove the bulky grain dust in flue gas, then remove sour gas by Spray column, then remove by cloth bag Dirt device carries out final dusting.Flue gas after depickling, dedusting enters flue gas pollutant removal and activated carbon cyclic regeneration device, roller In active carbon particle the organic pollutions such as the dioxin in flue gas of refuse burning are handled, pass through turning for roller and blade It is dynamic, active carbon particle movement is driven, makes activated carbon utilization more abundant；Flue gas passes through blade and active carbon particle layer by layer, makes to be harmful to The absorption of material is more thorough.
- A kind of 9. renovation process in batches of garbage-incineration smoke purifying device activated carbon, it is characterised in that：When activated carbon in roller When reaching the adsorption treatment upper limit, the adsorption treatment upper limit and activated carbon types, quality, granularity, garbage disposal type, flue gas There is relation in processing time, the replacing construction of activated carbon can also be set according to actual process experience, to activated carbon into The replacement of row batch, that is, open activated carbon outlet, using inclined roller, make the activated carbon of adsorption saturation in roller by Self gravitation effect is discharged into activated carbon collecting tank by activated carbon outlet, when the activated carbon of adsorption saturation is all discharged Afterwards, activated carbon entrance is opened, new a batch of activated carbon to be used in activated carbon configured slot is entered in roller, and is criticized before The activated carbon of secondary adsorption saturation recovers adsorption activity, transports to activated carbon configured slot after the processing of microwave agglomerating furnace Interior wait is reused.
- A kind of 10. continuous regeneration method of garbage-incineration smoke purifying device activated carbon, it is characterised in that：Without considering activated carbon Adsorbance, is connected activated carbon collecting tank, microwave agglomerating furnace and activated carbon configured slot using conveyer belt, make activated carbon in roller and Formed and recycled between microwave agglomerating furnace.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810064766.4A CN108031230A (en) | 2018-01-23 | 2018-01-23 | Garbage-incineration smoke purifying device and method |
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| CN201810064766.4A CN108031230A (en) | 2018-01-23 | 2018-01-23 | Garbage-incineration smoke purifying device and method |
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| CN201810064766.4A Pending CN108031230A (en) | 2018-01-23 | 2018-01-23 | Garbage-incineration smoke purifying device and method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109126378A (en) * | 2018-09-13 | 2019-01-04 | 中技能源股份有限公司 | A kind of gas sweetening treating method and apparatus |
| CN109580329A (en) * | 2018-12-28 | 2019-04-05 | 武汉职业技术学院 | Catch up with sour device and Analysis of Heavy Metal detection device |
| CN113175681A (en) * | 2021-05-14 | 2021-07-27 | 合净(上海)环保设备有限公司 | Household garbage incineration flue gas purification device and process thereof |
| CN116515511A (en) * | 2023-05-06 | 2023-08-01 | 西安交通大学 | Biomass gasification comprehensive utilization system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000186807A (en) * | 1998-12-21 | 2000-07-04 | Kubota Corp | Waste incinerator |
| CN101837232A (en) * | 2010-02-13 | 2010-09-22 | 佛山市华南精密制造技术研究开发院 | Microwave desulfurization equipment |
| CN102861496A (en) * | 2012-09-27 | 2013-01-09 | 安徽省电力科学研究院 | Purification treatment device of flue gas produced by combusting electric wires |
| CN104258709A (en) * | 2014-09-26 | 2015-01-07 | 成都中环资(集团)有限公司 | Waste derived fuel burning smoke separation and purifying process |
| CN204987023U (en) * | 2015-08-28 | 2016-01-20 | 方冠军 | Waste incinerator and gas cleaning integrated device |
| CN106166431A (en) * | 2016-08-29 | 2016-11-30 | 江苏江大环境工程有限责任公司 | A kind of activated carbon thermopnore adsorption combined device containing dust and organic exhaust gas |
| CN107062500A (en) * | 2017-05-17 | 2017-08-18 | 无锡市汤成机电配件厂 | Possesses the special ventilated box of underground garage from net air function |
| CN206837740U (en) * | 2017-04-05 | 2018-01-05 | 天津安拓环保科技有限公司 | A kind of domestic efficient air cleaning unit |
| CN208003672U (en) * | 2018-01-23 | 2018-10-26 | 天津城建大学 | A kind of garbage-incineration smoke purifying equipment |
-
2018
- 2018-01-23 CN CN201810064766.4A patent/CN108031230A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000186807A (en) * | 1998-12-21 | 2000-07-04 | Kubota Corp | Waste incinerator |
| CN101837232A (en) * | 2010-02-13 | 2010-09-22 | 佛山市华南精密制造技术研究开发院 | Microwave desulfurization equipment |
| CN102861496A (en) * | 2012-09-27 | 2013-01-09 | 安徽省电力科学研究院 | Purification treatment device of flue gas produced by combusting electric wires |
| CN104258709A (en) * | 2014-09-26 | 2015-01-07 | 成都中环资(集团)有限公司 | Waste derived fuel burning smoke separation and purifying process |
| CN204987023U (en) * | 2015-08-28 | 2016-01-20 | 方冠军 | Waste incinerator and gas cleaning integrated device |
| CN106166431A (en) * | 2016-08-29 | 2016-11-30 | 江苏江大环境工程有限责任公司 | A kind of activated carbon thermopnore adsorption combined device containing dust and organic exhaust gas |
| CN206837740U (en) * | 2017-04-05 | 2018-01-05 | 天津安拓环保科技有限公司 | A kind of domestic efficient air cleaning unit |
| CN107062500A (en) * | 2017-05-17 | 2017-08-18 | 无锡市汤成机电配件厂 | Possesses the special ventilated box of underground garage from net air function |
| CN208003672U (en) * | 2018-01-23 | 2018-10-26 | 天津城建大学 | A kind of garbage-incineration smoke purifying equipment |
Non-Patent Citations (1)
| Title |
|---|
| 冯权莉等, 冶金工业出版社 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109126378A (en) * | 2018-09-13 | 2019-01-04 | 中技能源股份有限公司 | A kind of gas sweetening treating method and apparatus |
| CN109580329A (en) * | 2018-12-28 | 2019-04-05 | 武汉职业技术学院 | Catch up with sour device and Analysis of Heavy Metal detection device |
| CN113175681A (en) * | 2021-05-14 | 2021-07-27 | 合净(上海)环保设备有限公司 | Household garbage incineration flue gas purification device and process thereof |
| CN113175681B (en) * | 2021-05-14 | 2024-05-28 | 合净(上海)环保设备有限公司 | Household garbage incineration flue gas purification device and process thereof |
| CN116515511A (en) * | 2023-05-06 | 2023-08-01 | 西安交通大学 | Biomass gasification comprehensive utilization system |
| CN116515511B (en) * | 2023-05-06 | 2024-03-12 | 西安交通大学 | Biomass gasification comprehensive utilization system |
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Application publication date: 20180515 |