CN106731560A - A kind of house refuse cooperates with burning electricity generation waste gas purification minimum discharge system with sludge - Google Patents

A kind of house refuse cooperates with burning electricity generation waste gas purification minimum discharge system with sludge Download PDF

Info

Publication number
CN106731560A
CN106731560A CN201611193258.3A CN201611193258A CN106731560A CN 106731560 A CN106731560 A CN 106731560A CN 201611193258 A CN201611193258 A CN 201611193258A CN 106731560 A CN106731560 A CN 106731560A
Authority
CN
China
Prior art keywords
sludge
incinerator
cooperates
electricity generation
house refuse
Prior art date
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.)
Granted
Application number
CN201611193258.3A
Other languages
Chinese (zh)
Other versions
CN106731560B (en
Inventor
贺长江
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.)
Aerospace Kaitian Environmental Technology Co Ltd
Original Assignee
Aerospace Kaitian Environmental Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Aerospace Kaitian Environmental Technology Co Ltd filed Critical Aerospace Kaitian Environmental Technology Co Ltd
Priority to CN201611193258.3A priority Critical patent/CN106731560B/en
Publication of CN106731560A publication Critical patent/CN106731560A/en
Application granted granted Critical
Publication of CN106731560B publication Critical patent/CN106731560B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • B01D45/14—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by rotating vanes, discs, drums or brushes
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
    • 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
    • F23G5/30—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having a fluidised bed
    • 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
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
    • 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
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • 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
    • F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/20—Halogens or halogen compounds
    • B01D2257/206—Organic halogen compounds
    • B01D2257/2064—Chlorine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/30—Sulfur compounds
    • B01D2257/302—Sulfur oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/404—Nitrogen oxides other than dinitrogen oxide
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/12—Heat utilisation in combustion or incineration of waste
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/30—Technologies for a more efficient combustion or heat usage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treating Waste Gases (AREA)
  • Gasification And Melting Of Waste (AREA)

Abstract

Burning electricity generation waste gas purification minimum discharge system is cooperateed with sludge the invention discloses a kind of house refuse,Type refuse transferring device is provided with and incinerator between in rubbish storage hole (1),Strengthened draught fan (2) is docked with rubbish storage hole (1),Strengthened draught fan (2) is docked with incinerator,Incinerator is connected with gametic fertility device (5),Granular dewatered sludge feed device (4) is connected with incinerator,Incinerator connects heat exchanger,Heat exchanger and deduster connect and activated carbon powder feeding device (7) are connected between heat exchanger and institute's deduster,The exhanst gas outlet of deduster enters air-introduced machine (9) through flue,Air-introduced machine (9) is connected through flue with depickling deentrainment tower (10),Microbubble generator (11) is implanted with depickling deentrainment tower (10),Depickling deentrainment tower (10) is connected with chimney (12).The present invention solves MSW Incineration Plant stench , bioxin discharge beyond standards, and the discharge content of the effumability metallic element such as Hg is raised and obvious increased technical problem with temperature in sludge incineration.

Description

A kind of house refuse cooperates with burning electricity generation waste gas purification minimum discharge system with sludge
Technical field
The present invention is a kind of waste gas purification exhaust system, and more particularly to a kind of house refuse cooperates with burning electricity generation with sludge Waste gas purification minimum discharge system.
Background technology
Chinese Ministry of Environmental Protection issues《The big or middle MSW pollution environment preventing and treating annual report in the whole nation in 2016》Display 2015,246 185,640,000 tons of individual big or middle Municipal Domestic Garbage Output.China's urban population is more, soil is few, solves the problems, such as that garbage disposal can only Waste incineration and generating electricity.
To, China's dewatered sludge annual production about 4.9x10 in 20157t.According further to relevant prediction, China's municipal sewage amount Larger growth is also had in the coming years, sludge quantity will further increase sharply.By space constraints, sludge incineration minimizing is must be by Road.
The features such as China's house refuse has big amount, complicated component, dirt, its organic substance is easily received in rubbish storage hole To microorganism effect and putrid fermentation, produce what the existing peculiar smell such as a certain amount of ammonia, hydrogen sulfide, organic amine, methane were harmful to again Gas.Under aerobic and anaerobic conditions, its foul gas main component is respectively ammonia and H2S.During burning disposal, due to China's life Refuse thermal value living is relatively low, it is necessary to fill coal dust firing.Further, since house refuse complicated component, will not during burning disposal Produce secondary pollution, particularly bioxin, heavy metal etc. with can avoiding, cause incineration flue gas cannot qualified discharge, pollute environment, It is detrimental to health.
The heavy metal such as iron, manganese is reduced in water, and the compounds such as ferrous sulfide are formed with the sulphur in water, forms a large amount of absorption The sludge of FeS, MnS particle.Because rich in substantial amounts of organic matter, calorific value is high, sludge can use burning disposal.But after desiccation Sludge incineration can equally produce the secondary pollutions such as bioxin and heavy metal.
The technique of existing waste incineration and generating electricity waste gas pollution control and treatment is removed using SNCR+ semi-dry desulphurizations+activated carbon powder+cloth bag mostly Dirt device；And refuse odor is washed using bioanalysis or chemical agent, there are problems that high cost or cycle.Sludge incineration waste gas Treatment main technique is SNCR+ activated carbon powders+bag-type dust+alkali liquid washing, and Hg contents are higher in being characterized in flue gas.In sludge S/Cl ratios are 7~10 times of domestic waste, and the presence of high concentration sulphur can hinder bioxin and furans in incinerator and cigarette Generation in road.Also, the independent cost of disposal of sludge is high.So, it is badly in need of a kind of house refuse and cooperates with burning electricity generation to give up with sludge Gas purifies minimum discharge system.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of MSW Incineration Plant stench , bioxin that solves and surpass Mark discharge, and the discharge content of the effumability metallic element such as Hg is raised and obvious increased technology with temperature in sludge incineration The house refuse of problem cooperates with burning electricity generation waste gas purification minimum discharge system with sludge.
In order to solve the above-mentioned technical problem, the house refuse that the present invention is provided cooperates with burning electricity generation waste gas purification to surpass with sludge Low discharging system, including rubbish is preserved hole, incinerator and is burnt with described rubbish installed in described rubbish storage hole Type refuse transferring device is provided between burning stove, the import of strengthened draught fan and the foul gas outlet in rubbish storage hole are docked, described The outlet of strengthened draught fan docked with described incinerator, described incinerator is connected with gametic fertility device, Granular dewatered sludge feed device is connected with described incinerator, and the exhanst gas outlet of described incinerator connects through flue The gas approach of heat exchanger is connect, the described exhanst gas outlet of heat exchanger is connected and described heat exchanger with the gas approach of deduster Exhanst gas outlet and the gas approach of described deduster between be connected with activated carbon powder feeding device, the cigarette of described deduster Gas outlet enters the gas approach of air-introduced machine through flue, and the exhanst gas outlet of described air-introduced machine is through flue and the cigarette of depickling deentrainment tower Gas import is connected, and is implanted with microbubble generator under described depickling deentrainment tower, the exhanst gas outlet of described depickling deentrainment tower It is connected with the gas approach of chimney.
Described incinerator is circulating fluid bed garbage furnace.
Described heat exchanger is quenching boiler heat exchanger.
Described type refuse transferring device is grab bucket.
Described deduster is normal temperature sack cleaner.
The filter bag of described normal temperature sack cleaner uses overlay film acid and alkali-resistance filtrate.
The deacidifying device of the use spiral-flow plate-type of described depickling deentrainment tower.
Described gametic fertility device is arranged in the top of described incinerator.
Burning electricity generation waste gas purification minimum discharge system, rubbish are cooperateed with sludge using the house refuse of above-mentioned technical proposal Rubbish in storage hole is by grab bucket feeding circulating fluid bed garbage furnace, the foul gas produced in rubbish storage hole is by strong Power air-introduced machine is through in flue feeding incinerator, the oxidizing fire in the case of furnace high-temperature, granular dewatered sludge is sent by feed device Enter in circulating fluid bed garbage furnace, be well mixed rear and garbage multifuel combustion in the state of fluidisation with house refuse, in circulation The top arrangement gametic fertility device of fluidized bed refuse incinerator.The exhanst gas outlet of circulating fluid bed garbage furnace connects through pipeline Quenching boiler heat exchanger entrance is connected to, in the presence of quenching boiler, flue gas fast cooling.Flue gas is gone out by quenching boiler heat exchanger Mouth is connected to normal temperature sack cleaner entrance through pipeline.Activated carbon powder injection apparatus is connected to quenching boiler heat exchanger by pipeline It is exported between the pipeline of normal temperature sack cleaner entrance.Connected through pipeline by normal temperature bag house outlet after flue gas removing dust To air-introduced machine entrance.Air-introduced machine outlet is connected to the entrance of depickling deentrainment tower through flue, and micro- gas is implanted into depickling deentrainment tower slurries Bubble generator, the depickling deentrainment tower outlet is connected to chimney through flue.
House refuse is by grab bucket feeding stove, granular dewatered sludge feed device is sent into granular in stove, with house refuse Preferably mix under fluidized state, co-fire, the S in sludge is converted into SO in the presence of combustion oxidation2。
House refuse is stored in closed good rubbish storage hole, effectively prevents foul gas from leaking, through strengthened draught fan Be incorporated into incinerator, by waste incineration produce heat under oxygen-enriched state oxidizing fire SO2, H2O, CO2.
SO in circulating fluid bed garbage furnace in combustion product gases2The acidity of ash surface, suppresses stove Nei bioxin Discharge.
Temperature stops more than 2.5S, gametic fertility dress for 900~1100 DEG C of flue gases in circulating fluid bed garbage furnace The arrangement of nozzles put, from nozzle to ammonia is sprayed in circulating fluid bed garbage furnace, is entered on circulating fluid bed garbage furnace top Row SNCR denitration is reacted.Nitride, to the inhibitory action of bioxin, is the derivative work(of non-the selective catalytic denitrification process reaction (SNCR) Energy.Nitrogen can simultaneously control NOx and HCl, and the chlorine source for reacting participation is reduced, so as to suppress the generation of bioxin.
Flue gas is exported by circulating fluid bed garbage furnace and connects quenching boiler heat exchanger entrance through pipeline, by flue-gas temperature Instantaneous temperature reduction avoids bioxin and synthesizes interval once again, and utilize cogeneration to 130 DEG C.
Flue gas is connected to normal temperature sack cleaner entrance, quenching boiler heat exchanger by quenching boiler heat exchanger exit through pipeline Pipeline between outlet and normal temperature sack cleaner entrance accesses activated carbon powder injection apparatus, by activated carbon by pipeline feeding normal temperature bag In formula deduster, flue gas intercepts flying dust, adsorbing and removing containing heavy metal in the presence of normal temperature sack cleaner and activated carbon powder Bioxin.The outlet of normal temperature sack cleaner is connected to air-introduced machine entrance through flue, and stove cigarette is exported by air-introduced machine and enters de- through flue Sour deentrainment tower.
Depickling deentrainment tower uses limestone-gypsum method depickling, for removing sour gas, is put in the alkali lye of depickling deentrainment tower Microbubble generator is put, the top design of depickling deentrainment tower high-efficiency demisting apparatus, stove cigarette is exported through cigarette by depickling deentrainment tower Road is by smoke stack emission to air.
Microbubble generator forms substantial amounts of microbubble in alkali lye, microbubble by water pump pump to depickling nozzle, with atomization Drop is sprayed.Different with original residing liquid environment because microbubble enters in air, bubble external and internal pressure drastically changes Become, and explosion occurs, TRANSIENT HIGH TEMPERATURE can be produced in blasting process, carry substantial amounts of hydroxyl radical free radical, bioxin can be aoxidized Decompose, it is readily removed that SO2 is oxidized to SO3, NO is oxidized to that NO2 is readily removed, while by the Hg of lower valency, being oxidized to Hg2+, easily In removing.
The present invention can effectively remove the harmful substance in waste incineration and sludge incineration flue gas, it is to avoid environmental pollution.
In sum, the present invention is that one kind solves MSW Incineration Plant stench , bioxin discharge beyond standards, and dirty The discharge content of the effumability metallic element such as Hg is raised and the life rubbish of obvious increased technical problem with temperature in mud burning Rubbish cooperates with burning electricity generation waste gas purification minimum discharge system with sludge.
Brief description of the drawings
Fig. 1 is structure of the invention and fundamental diagram.
In figure：1- rubbish storage hole, 2- strengthened draught fans, 3- circulating fluid bed garbage furnaces, the granular dewatered sludges of 4- Feed device, 5- gametic fertility devices, 6- quenching boiler heat exchangers, 7- activated carbon powder feeding devices, 8- normal temperature sack cleaners, 9- air-introduced machines, 10- depickling deentrainment towers, 11- microbubble generators, 12- chimneys, 13- grab buckets.
Specific embodiment
Following examples are intended to further illustrate present invention, rather than the protection model of limitation the claims in the present invention Enclose.
Referring to Fig. 1, grab bucket 13, strengthened draught fan 2 are provided between rubbish storage hole 1 and circulating fluid bed garbage furnace 3 The foul gas outlet in import and rubbish storage hole 1 dock, the outlet of strengthened draught fan 2 and circulating fluid bed garbage furnace 3 docking, circulating fluid bed garbage furnace 3 is connected with gametic fertility device 5, granular dewatered sludge feed device 4 and recycle stream Change bed garbage furnace 3 to connect, the exhanst gas outlet of circulating fluid bed garbage furnace 3 is through flue connection quenching boiler heat exchanger 6 Gas approach, the exhanst gas outlet of quenching boiler heat exchanger 6 is connected and quenching boiler with the gas approach of normal temperature sack cleaner 8 Activated carbon powder feeding device 7, normal temperature are connected between the exhanst gas outlet of heat exchanger 6 and the gas approach of normal temperature sack cleaner 8 The filter bag of sack cleaner 8 uses overlay film acid and alkali-resistance filtrate, the exhanst gas outlet of normal temperature sack cleaner 8 to enter air-introduced machine through flue 9 gas approach, the exhanst gas outlet of air-introduced machine 9 is connected through flue with the gas approach of depickling deentrainment tower 10, depickling deentrainment tower 10 Use spiral-flow plate-type deacidifying device, microbubble generator 11 is implanted with depickling deentrainment tower 10, depickling deentrainment tower 10 Exhanst gas outlet is connected with the gas approach of chimney 12.
Embodiment 1：For day processes 400t/d garbage incinerating power plants
Referring to Fig. 1, the foul gas in rubbish storage hole 1 is sent into recirculating fluidized bed rubbish by the continuous firing of strengthened draught fan 2 Innoxious burning in incinerator 3, deodorant heat production.Because refuse thermal value is relatively low, add high heating value sludge combustion-supporting.By sludge and stench Sulphur-containing substance in gas and rubbish burns the SO for producing2Prevent the generation of bioxin.Cigarette in circulating fluid bed garbage furnace 3 Temperature degree is 900 DEG C~1100 DEG C, and exhaust gas volumn is 70000Nm3/h, and pollutant HCl concentration is 1000mg/Nm3, SO2Concentration is 55mg/Nm3, NOx concentration is 500mg/Nm3, and dust concentration is 3000mg/Nm3.The spray in circulating fluid bed garbage furnace 3 Ammonia denitration, 50%~60%, without catalyst, NOx concentration is reduced to 240mg/ to SNCR denitration efficiency in flue gas after denitration Nm3.Flue gas is connected to quenching boiler heat exchanger 6 by circulating fluid bed garbage furnace 3 through flue, by quenching boiler heat exchanger After 6 chillings, flue-gas temperature is down to 130 DEG C, because the generation of the Nei bioxin of circulating fluid bed garbage furnace 3 is subject to sulfenyl class thing Matter suppresses, within meeting very small amount He Cheng bioxin , bioxin concentration 3ngTEQ/Nm3 during flue-gas temperature drastically declines. Activated carbon powder feeding device 7 is provided between quenching boiler heat exchanger 6 and normal temperature sack cleaner 8, activated carbon powder enters with flue gas Enter normal temperature sack cleaner 8, using overlay film acid and alkali-resistance filtrate, overlay film sack cleaner can reach the filter bag of normal temperature sack cleaner 8 Adsorbed by activated carbon powder to the 100% dust , bioxin for intercepting more than 1 μm, up to 98%, efficiency of dust collection reaches adsorption efficiency 99.99%.The outlet of normal temperature sack cleaner 8 dust concentration is down to 0.09ngTEQ/Nm3 less than 10mg/Nm3 , bioxin concentration. Flue gas is exported by normal temperature sack cleaner 8 and enters air-introduced machine 9 through flue.Common lime stone gypsum wet desulfuration efficiency is up to 90% On, lime stone gypsum dehumidification method HCl efficiency is 98%.Flue gas is by air-introduced machine 9 through flue feeding depickling deentrainment tower 10, depickling demisting The deacidifying device of the use spiral-flow plate-type of tower 10, can strengthen gas-liquid mass transfer on the interface of spiral board, and less than 1 μm of dust also can The coalescence in the presence of spiral board centrifugal force, is produced in the presence of centrifugal force and under getting rid of and being captured to tower wall when by spiral board Come.In 10 times implantation microbubble generators 11 of depickling deentrainment tower, substantial amounts of micro-nano bubble is contained in slurries, micro-nano bubble is with slurry Liquid spray feed to jet hole, with the atomization of slurries it is discrete in atmosphere, sent out because micro-nano bubble inside and outside differential pressure drastically changes Raw explosion, can produce TRANSIENT HIGH TEMPERATURE in blasting process, carry substantial amounts of hydroxyl radical free radical, can be Jiang bioxin oxidation Decomposition, SO2 Be oxidized to SO3, NO is oxidized to NO2, SO3 and NO2 and is removed under the fogged lye of Strong oxdiative, further lifted desulfurization, denitrogenation, Chu bioxin efficiency, in depickling deentrainment tower 10, high efficiency demister effectively intercepts drop and dust, and depickling deentrainment tower 10 is exported HCl concentration is 20mg/Nm3, SO2Concentration is 30mg/Nm3, and NOx concentration is 150mg/Nm3, and dust concentration is 3mg/Nm3 , bis- Evil English concentration is less than 0.05ngTEQ/Nm3.Flue gas after purification is by the minimum discharge of chimney 12 to air.
This system solves that refuse odor is difficult, processing cost problem high.Efficiently suppress bioxin and precursor in stove Thing is generated, and burning mixed mud is cost-effective, depickling denitration dust collecting efficiency high, every discharge index be much better than national waste incineration with Sludge burns pollutant emission standard.

Claims (8)

1. a kind of house refuse cooperates with burning electricity generation waste gas purification minimum discharge system with sludge, including rubbish storage hole (1) and Incinerator, it is characterized in that：Waste transportation dress is provided between described rubbish storage hole (1) and described incinerator Put, the foul gas outlet of the import of strengthened draught fan (2) and rubbish storage hole (1) is docked, described strengthened draught fan (2) Outlet is docked with described incinerator, and described incinerator is connected with gametic fertility device (5), granular dewatered sludge Feed device (4) is connected with described incinerator, and the exhanst gas outlet of described incinerator connects heat exchanger through flue Gas approach, the described exhanst gas outlet of heat exchanger is connected with the gas approach of deduster and the flue gas of described heat exchanger goes out Activated carbon powder feeding device (7) is connected between the gas approach of mouth and described deduster, the flue gas of described deduster goes out Mouthful enter the gas approach of air-introduced machine (9) through flue, the exhanst gas outlet of described air-introduced machine (9) is through flue and depickling deentrainment tower (10) gas approach connection, microbubble generator (11), described depickling are implanted with described depickling deentrainment tower (10) The exhanst gas outlet of deentrainment tower (10) is connected with the gas approach of chimney (12).
2. house refuse according to claim 1 cooperates with burning electricity generation waste gas purification minimum discharge system with sludge, and it is special Levying is：Described incinerator is circulating fluid bed garbage furnace (3).
3. house refuse according to claim 1 and 2 cooperates with burning electricity generation waste gas purification minimum discharge system with sludge, its It is characterized in：Described heat exchanger is quenching boiler heat exchanger (6).
4. house refuse according to claim 1 and 2 cooperates with burning electricity generation waste gas purification minimum discharge system with sludge, its It is characterized in：Described type refuse transferring device is grab bucket (13).
5. house refuse according to claim 1 and 2 cooperates with burning electricity generation waste gas purification minimum discharge system with sludge, its It is characterized in：Described deduster is normal temperature sack cleaner (8).
6. house refuse according to claim 5 cooperates with burning electricity generation waste gas purification minimum discharge system with sludge, and it is special Levying is：The filter bag of described normal temperature sack cleaner (8) uses overlay film acid and alkali-resistance filtrate.
7. house refuse according to claim 1 and 2 cooperates with burning electricity generation waste gas purification minimum discharge system with sludge, its It is characterized in：The deacidifying device of the use spiral-flow plate-type of described depickling deentrainment tower (10).
8. house refuse according to claim 1 and 2 cooperates with burning electricity generation waste gas purification minimum discharge system with sludge, its It is characterized in：Described gametic fertility device (5) is arranged in the top of described incinerator.
CN201611193258.3A 2016-12-21 2016-12-21 A kind of house refuse cooperates with power generation by waste combustion waste gas purification minimum discharge system with sludge Active CN106731560B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611193258.3A CN106731560B (en) 2016-12-21 2016-12-21 A kind of house refuse cooperates with power generation by waste combustion waste gas purification minimum discharge system with sludge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611193258.3A CN106731560B (en) 2016-12-21 2016-12-21 A kind of house refuse cooperates with power generation by waste combustion waste gas purification minimum discharge system with sludge

Publications (2)

Publication Number Publication Date
CN106731560A true CN106731560A (en) 2017-05-31
CN106731560B CN106731560B (en) 2019-08-23

Family

ID=58897005

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611193258.3A Active CN106731560B (en) 2016-12-21 2016-12-21 A kind of house refuse cooperates with power generation by waste combustion waste gas purification minimum discharge system with sludge

Country Status (1)

Country Link
CN (1) CN106731560B (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107289450A (en) * 2017-07-12 2017-10-24 杨淑兰 A kind of palm waste environmentally friendly generating equipment of computer tracking detection exhaust gas concentration
CN107441907A (en) * 2017-08-14 2017-12-08 江苏科行环保科技有限公司 A kind of material boiler smoke multi-pollutant handling process and equipment
CN107902866A (en) * 2017-12-27 2018-04-13 利百川环保科技有限公司 A kind of environmentally-friendly sludge desiccation apparatus
CN108954342A (en) * 2018-04-27 2018-12-07 苏州睿烁环境科技有限公司 A kind of steel wire formula utilizes the device of waste incineration and generating electricity flue gas burning sludge
CN109695891A (en) * 2018-05-30 2019-04-30 中电华创(苏州)电力技术研究有限公司 One kind dividing the rotary clarifier in storehouse and flue gas purification system
CN110550841A (en) * 2019-09-26 2019-12-10 浙江富春江环保热电股份有限公司 flue gas deep denitration system and method in sludge drying-incineration system
CN111603924A (en) * 2020-06-20 2020-09-01 辽宁冶金设计研究院有限公司 Purification system and process for non-condensable combustible gas combustion flue gas
CN111765479A (en) * 2020-07-09 2020-10-13 陕西正本环境工程有限公司 Process method for effectively inhibiting dioxin in solid waste incineration flue gas
CN112221326A (en) * 2020-10-30 2021-01-15 芜湖海创环保科技有限责任公司 Pyrolysis desorption flue gas treatment system of oil sludge treatment equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3351323B2 (en) * 1997-06-26 2002-11-25 日本鋼管株式会社 Waste incineration apparatus and method for suppressing generation of dioxins
CN204648248U (en) * 2015-05-28 2015-09-16 上海环境卫生工程设计院 The system of a kind of collaborative burning semi-dry sludge and house refuse
JP6007365B2 (en) * 2012-07-23 2016-10-12 啓吾 清水 Exhaust gas power generation purification system
CN106000033A (en) * 2016-08-08 2016-10-12 广东紫方环保技术有限公司 Organic exhaust gas treatment device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3351323B2 (en) * 1997-06-26 2002-11-25 日本鋼管株式会社 Waste incineration apparatus and method for suppressing generation of dioxins
JP6007365B2 (en) * 2012-07-23 2016-10-12 啓吾 清水 Exhaust gas power generation purification system
CN204648248U (en) * 2015-05-28 2015-09-16 上海环境卫生工程设计院 The system of a kind of collaborative burning semi-dry sludge and house refuse
CN106000033A (en) * 2016-08-08 2016-10-12 广东紫方环保技术有限公司 Organic exhaust gas treatment device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107289450A (en) * 2017-07-12 2017-10-24 杨淑兰 A kind of palm waste environmentally friendly generating equipment of computer tracking detection exhaust gas concentration
CN107441907A (en) * 2017-08-14 2017-12-08 江苏科行环保科技有限公司 A kind of material boiler smoke multi-pollutant handling process and equipment
CN107902866A (en) * 2017-12-27 2018-04-13 利百川环保科技有限公司 A kind of environmentally-friendly sludge desiccation apparatus
CN108954342A (en) * 2018-04-27 2018-12-07 苏州睿烁环境科技有限公司 A kind of steel wire formula utilizes the device of waste incineration and generating electricity flue gas burning sludge
CN108954342B (en) * 2018-04-27 2019-08-27 浙江天泽大有环保能源有限公司 A kind of steel wire formula utilizes the device of waste incineration and generating electricity flue gas burning sludge
CN109695891A (en) * 2018-05-30 2019-04-30 中电华创(苏州)电力技术研究有限公司 One kind dividing the rotary clarifier in storehouse and flue gas purification system
CN110550841A (en) * 2019-09-26 2019-12-10 浙江富春江环保热电股份有限公司 flue gas deep denitration system and method in sludge drying-incineration system
CN111603924A (en) * 2020-06-20 2020-09-01 辽宁冶金设计研究院有限公司 Purification system and process for non-condensable combustible gas combustion flue gas
CN111765479A (en) * 2020-07-09 2020-10-13 陕西正本环境工程有限公司 Process method for effectively inhibiting dioxin in solid waste incineration flue gas
CN112221326A (en) * 2020-10-30 2021-01-15 芜湖海创环保科技有限责任公司 Pyrolysis desorption flue gas treatment system of oil sludge treatment equipment

Also Published As

Publication number Publication date
CN106731560B (en) 2019-08-23

Similar Documents

Publication Publication Date Title
CN106731560B (en) A kind of house refuse cooperates with power generation by waste combustion waste gas purification minimum discharge system with sludge
CN106705064B (en) A method of reducing incineration flue gas of household garbage dioxin
CN106678805B (en) A kind of processing system and application method reducing incineration flue gas of household garbage dioxin
CN102015070B (en) System for treating discharge gas and method of removing mercury from discharge gas
CN103721550B (en) Flue gas and desulfurizing and denitrifying takes off VOCs absorbent and preparation thereof and application
CN108636098A (en) A kind of the minimum discharge purifier and its method of burning city domestic garbage flue gas
CN101785969B (en) Method of flue gas purification and system thereof
CN102600709B (en) Method and device for flue gas desulfurization and denitration by combination of ozone and alkali wastewater
WO2014013849A1 (en) Waste processing method and waste incinerator
CN110513693B (en) Sludge incineration method
CN101342459A (en) Exhuast gas desulfurization, recycle and treatment method and apparatus
CN105169943A (en) Integrated system for coke oven flue gas desulfurization and denitrification and waste heat recovery
CN113587117B (en) System and method for innocent treatment of sludge
CN104403697A (en) Flue gas emission pollutant control process device for coal-fired boiler in power plant and control method
CN109173686A (en) A kind of flue gas of refuse burning processing system
CN205127750U (en) Desulphurization of exhaust gas denitration of coke oven flue and waste heat recovery's integrated system
CN211502852U (en) Smoke tower integrated waste incineration smoke purification treatment device
CN113739165A (en) Industry is useless burning furnace and flue gas processing apparatus admittedly
CN109316941A (en) The equipment for denitrifying flue gas and its method of denitration of ozone combination urea combination SNCR
CN1259523C (en) Double temperature double bed gasification, oxidization and fluidized bed incinerator for disposing high concentration organic effluent liquor
CN207527606U (en) A kind of system of high temperature incineration method processing acrylic nitrile waste water
CN116422311A (en) Thermal regeneration device and regeneration method for activated carbon
CN113464953B (en) System and method for efficiently reducing emission of nitrogen oxides by using garbage incineration
CN213146580U (en) Sludge incineration heat exchange desulfurization and denitrification integrated device
CN116535073B (en) Sludge-water-gas cooperative treatment method for sewage plant

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant