CN107262505A - A kind of system and method for house refuse cleaning treatment - Google Patents
A kind of system and method for house refuse cleaning treatment Download PDFInfo
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- CN107262505A CN107262505A CN201710646240.2A CN201710646240A CN107262505A CN 107262505 A CN107262505 A CN 107262505A CN 201710646240 A CN201710646240 A CN 201710646240A CN 107262505 A CN107262505 A CN 107262505A
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- pyrolysis
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- organic matter
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000004140 cleaning Methods 0.000 title claims abstract description 19
- 238000000197 pyrolysis Methods 0.000 claims abstract description 168
- 230000029087 digestion Effects 0.000 claims abstract description 46
- 239000005416 organic matter Substances 0.000 claims abstract description 45
- 239000007787 solid Substances 0.000 claims abstract description 38
- 239000000203 mixture Substances 0.000 claims abstract description 35
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 33
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000000746 purification Methods 0.000 claims abstract description 16
- 230000005611 electricity Effects 0.000 claims abstract description 14
- 238000002955 isolation Methods 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims description 89
- 239000002002 slurry Substances 0.000 claims description 43
- 238000009434 installation Methods 0.000 claims description 28
- 239000000779 smoke Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000009825 accumulation Methods 0.000 claims description 13
- 238000001704 evaporation Methods 0.000 claims description 13
- 230000008020 evaporation Effects 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 9
- 238000004064 recycling Methods 0.000 claims description 8
- 238000002485 combustion reaction Methods 0.000 claims description 7
- 239000000446 fuel Substances 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000002737 fuel gas Substances 0.000 claims description 3
- 239000010813 municipal solid waste Substances 0.000 abstract description 20
- 239000000428 dust Substances 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 11
- 241000196324 Embryophyta Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000003610 charcoal Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000790917 Dioxys <bee> Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000010129 solution processing Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 210000000952 spleen Anatomy 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
- C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes
- C12M41/20—Heat exchange systems, e.g. heat jackets or outer envelopes the heat transfer medium being a gas
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M45/00—Means for pre-treatment of biological substances
- C12M45/04—Phase separators; Separation of non fermentable material; Fractionation
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M47/00—Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
- C12M47/18—Gas cleaning, e.g. scrubbers; Separation of different gases
-
- 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
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
-
- 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
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
-
- 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
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/04—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying
-
- 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
- F23G5/46—Recuperation of heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/10—Drying by heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/30—Pyrolysing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/30—Pyrolysing
- F23G2201/303—Burning pyrogases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/30—Pyrolysing
- F23G2201/304—Burning pyrosolids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/60—Separating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2202/00—Combustion
- F23G2202/10—Combustion in two or more stages
- F23G2202/103—Combustion in two or more stages in separate chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2206/00—Waste heat recuperation
- F23G2206/20—Waste heat recuperation using the heat in association with another installation
- F23G2206/203—Waste heat recuperation using the heat in association with another installation with a power/heat generating installation
-
- 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
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Zoology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Sustainable Development (AREA)
- Biomedical Technology (AREA)
- Mechanical Engineering (AREA)
- Biochemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention relates to a kind of system and method for house refuse cleaning treatment, wherein, method includes：House refuse is sorted, for sub-electing inorganic matter, combustible and organic matter；The combustible is subjected to pyrolysis processing, solid carbon and pyrolysis gas mixture is produced；The pyrolysis gas mixture is subjected to isolation of purified processing, pyrolysis oil and purification pyrolysis gas is obtained；The organic matter is subjected to anaerobic digestion and produces biogas, the biogas is subjected to purified treatment；The solid carbon, pyrolysis oil, purification pyrolysis gas and purifying marsh gas feeding burner are burnt, by the producing steam that exchanges heat, and by the steam for generating electricity.Whole technique not only solves garbage processing procedure Zhong bioxin and the problems such as flying dust pollutes, also the combustible of high heating value and the organic matter of low heat value are efficiently utilized respectively, the spatter property of technique is added, reduces operating cost, good economy performance, it is easy to industrialization promotion.
Description
Technical field
The invention belongs to solid wastes recycling process field, and in particular to a kind of system of house refuse cleaning treatment and side
Method.
Background technology
Garbage disposal problem has become China after institute face after energy crisis, water pollution control, industrial waste processing at present
The environmental problem for the another item sternness faced.The conventional processing mode of house refuse has landfill, burning and compost, wherein landfill, heap
Fertilizer, which has been absorbed in, takes the not low predicament of smooth, recycling level of a large amount of lands used, product marketing, although and volume reduction decrement can be reached by burning
With the purpose of recycling, but its processing can not break away from bioxin and the problem of flying dust pollutes all the time.
Anaerobic digestion is that the biodegradable organic matter in rubbish is resolved into dioxy using amphimicrobe and anaerobic bacteria
Change carbon, methane and water etc., with the features such as secondary pollution is small, recycling level is high.If pyrolysis is not had with anaerobic digestion
Machine is combined, and prior art has number of drawbacks.For example, some refuse pyrolysis techniques, due to organic matter（Mainly kitchen）It is aqueous
Amount is big, causes that pyrolysis energy consumption is too big, and cost is higher, it is difficult to industrial applications, while some refuse pyrolysis techniques, due to temperature compared with
Low, organic matter can not resolve into pyrolysis oil and pyrolysis gas completely, cause many useful resources in organic matter not utilize, in application
In can much be restricted, also have some single anaerobic digestion process, although biogas output is higher, but biogas slurry and biogas residue is difficult to have
Effect processing.
The content of the invention
There is provided a kind of system of house refuse cleaning treatment and side at least for one of problem of the prior art by the present invention
Method, whole process costs are low, produced without danger wastes flying dust, and environmental benefit is good, and the quality such as biogas, pyrolysis gas of acquisition is high,
It can be used as fuel for technique itself, solve the problems, such as garbage disposal, it is easy to accomplish industrialization and scale.
In order to solve the above technical problems, the invention provides a kind of system of house refuse cleaning treatment, it is characterised in that
Including：Sorting unit, pyrolysis installation, separator, anaerobic digestion device, purifier, burner, TRT, wherein,
The sorting unit, for the refuse classification to be gone out into inorganic matter, combustible and organic matter；The pyrolysis installation and the sorting
Device is connected, and the combustible is carried out into pyrolysis processing, obtains pyrolysis gas mixture and solid carbon；The separator and heat
Solve device to be connected, the pyrolysis gas mixture after pyrolysis is separated, obtain pyrolysis gas, pyrolysis oil and pyrolysis water；Institute
State anaerobic digestion device respectively with the sorting unit and pyrolysis installation to be connected, the organic matter is subjected to anaerobic digestion, produce
Biogas；The purifier is connected with the separator and anaerobic digestion device respectively, for purifying the pyrolysis gas and institute
State biogas；The burner is connected with the pyrolysis installation, separator and purifier respectively, for making the solid
Pyrolysis gas and biogas after charcoal, pyrolysis oil, purification are burnt；The TRT is connected with the burner, for profit
The energy produced with burner generates electricity.
Further, the sorting unit includes magnetic plant and screening plant, and with garbage-sorting entrance, inorganic matter
Outlet, combustible outlet and organic matter outlet.
Further, the pyrolysis installation includes：Combustible entrance, biogas slurry and biogas residue entrance, solid carbon outlet, pyrolysis oil gas
Mixture outlet, radiant tube fuel gas inlet, the outlet of radiant tube heat smoke, the combustible entrance export phase with the combustible
Even；The pyrolysis installation is revolving bed, and the revolving bed includes：Dry section and pyrolysis zone, and using heat accumulation type radiant tube heat supply,
Pyrolysis time is 40min-60min；The heat accumulation type radiant tube temperature of the dry section is 500-650 DEG C, the storage of the pyrolysis zone
Hot type radiant tube temperature is 750-1000 DEG C.
Further, the separator includes：Gas mixture entrance, pyrolysis gas outlet are pyrolyzed, oil export is pyrolyzed, follows
Ring water inlet, circulating water outlet, the pyrolysis gas mixture entrance are connected with the outlet of pyrolysis gas mixture.
Further, the purifier includes：Pyrolysis gas entrance, biogas entrance, clean gas outlet, the pyrolysis gas enter
Mouth is connected with the pyrolysis gas outlet.
Further, the burner is boiler plant, and it includes：Solid carbon entrance, pyrolysis oil-in, purified gas enter
Mouth, air intake, circulation water inlet, solid discharge, exhanst gas outlet, steam (vapor) outlet, the solid carbon entrance and the solid carbon
Outlet is connected, and the pyrolysis oil-in is connected with the pyrolysis oil export, the purified gas entrance and the clean gas outlet phase
Even；The TRT includes：Steam inlet and electrical power output, the steam inlet are connected with the steam (vapor) outlet.
Further, the anaerobic digestion device includes：Organic matter entrance, radiant tube heat smoke entrance, biogas slurry outlet, natural pond
Slag outlet, methane outlet, wherein, the organic matter entrance is connected with organic matter outlet, the methane outlet and the natural pond
Gas entrance is connected, and the radiant tube heat smoke entrance is connected with radiant tube heat smoke outlet；The system also includes evaporation
Enrichment facility and mixing arrangement, evaporation concentration device have biogas slurry entrance and the outlet of concentration biogas slurry, and biogas slurry entrance connection biogas slurry goes out
Mouthful, the feeding mouth of the concentration biogas slurry outlet of evaporation concentration device and the biogas residue outlet connection mixing arrangement of anaerobic digestion device is mixed
The biogas slurry and biogas residue entrance for attaching together the discharging opening and pyrolysis installation put is connected.
There is provided a kind of method of house refuse cleaning treatment in another aspect of this invention, it is characterised in that including with
Lower step：
（1）House refuse is sorted, for sub-electing inorganic matter, combustible and organic matter；
（2）The combustible is subjected to pyrolysis processing, solid carbon and pyrolysis gas mixture is produced；
（3）The pyrolysis gas mixture is subjected to isolation of purified processing, pyrolysis oil and purification pyrolysis gas is obtained；
（4）The organic matter is subjected to anaerobic digestion and produces biogas, and the biogas is subjected to purified treatment；
（5）The solid carbon, pyrolysis oil, purification pyrolysis gas and purifying marsh gas feeding burner are burnt, pass through heat exchange
Steam is produced, and by the steam for generating electricity.
Further, in the step 2, the combustible carries out pyrolysis processing and also produces the heat that temperature is 120-150 DEG C
Flue gas.
Further, the step 4 also includes：After the biogas slurry that the organic matter is carried out into anaerobic digestion generation is concentrated by evaporation
Pyrolysis processing is carried out after being mixed in proportion with biogas residue, for harmless treatment biogas slurry and biogas residue, Resource Recycling Utilization；When will be pyrolyzed
The heat smoke that radiation combustion inner pipe is produced is passed through anaerobic digestion device, and energy is provided for anaerobic digestion；The anaerobic digestion
Temperature be 30 DEG C -70 DEG C.
The present invention at least includes following beneficial effect：Pyrolysis and anaerobic digestion are combined by the present invention, and the biogas produced
Then solid carbon and pyrolysis oil for being produced with pyrolysis etc. carry out the profit that generates electricity by boiler combustion heat exchange producing steam using steam turbine
Garbage processing procedure Zhong bioxin is not only solved with, whole technique and the problems such as flying dust pollutes, also by the combustible of high heating value
Efficiently utilized respectively with the organic matter of low heat value, add the spatter property of technique, reduce operating cost, good economy performance,
It is easy to industrialization promotion.
Brief description of the drawings
Fig. 1 is the flow chart of the inventive method.
Fig. 2 is the structure diagram of present system.
Fig. 3 is the structural representation of present system.
Wherein, sorting unit 1, garbage-sorting entrance 101, combustible outlet 102, organic matter outlet 103, pyrolysis installation 2,
Combustible entrance 201, biogas slurry and biogas residue entrance 202, solid carbon outlet 203, pyrolysis gas mixture outlet 204, the hot cigarette of radiant tube
Gas outlet 205, separator 3, pyrolysis gas mixture entrance 301, pyrolysis gas outlet 302 is pyrolyzed oil export 303, purification dress
Put 4, pyrolysis gas entrance 401, biogas entrance 402, clean gas outlet 403, anaerobic digestion device 5, organic matter entrance 501, radiation
Pipe heat smoke entrance 502, biogas slurry outlet and biogas residue outlet 503, methane outlet 504, burner 6, solid carbon entrance 601, heat
Solve oil-in 602, purified gas entrance 603, solid discharge 604, steam (vapor) outlet 605, TRT 7, steam inlet 701, electric energy
Outlet 702.
Embodiment
In order that those skilled in the art more fully understand technical scheme, with reference to specific embodiment to this
Invention is described in further detail.The embodiments described below is exemplary, is only used for explaining the present invention, without being understood that
For limitation of the present invention.Unreceipted particular technique or condition in embodiment, according to the skill described by document in the art
Art or condition are carried out according to product description.
Embodiments in accordance with the present invention are there is provided a kind of system of house refuse cleaning treatment, and Fig. 2 is present system
Structure diagram, Fig. 3 is the structural representation of present system, and shown in reference picture 2 and Fig. 3, the system includes：Sorting unit 1,
Pyrolysis installation 2, separator 3, purifier 4, anaerobic digestion device 5, burner 6 and TRT 7, wherein, described point
Screening device, for the refuse classification to be gone out into inorganic matter, combustible and organic matter；The pyrolysis installation and the sorting unit phase
Even, the combustible is subjected to pyrolysis processing, obtains pyrolysis oil gas and solid carbon；The separator is connected with pyrolysis installation,
The pyrolysis oil gas after pyrolysis is separated, pyrolysis gas, pyrolysis oil and pyrolysis water is obtained；The anaerobic digestion device difference
It is connected with the sorting unit and pyrolysis installation, the organic matter is subjected to anaerobic digestion, produces biogas；The purifier point
It is not connected with the separator and anaerobic digestion device, for purifying the pyrolysis gas and the biogas；The burner
It is connected respectively with the pyrolysis installation, separator and purifier, for making the heat after the solid carbon, pyrolysis oil, purification
Vent one's spleen and burnt with biogas；The TRT is connected with the burner, for the energy produced using burner
Generate electricity.
According to some embodiments of the invention, shown in reference picture 3, the sorting unit includes：Garbage-sorting entrance 101, nothing
Machine thing is exported（Not shown in figure）, combustible outlet 102 and organic matter outlet 103, specifically, the sorting unit can also be wrapped
Include：Magnetic separation and screening etc. possess the device of sorting function, for sub-electing inorganic matter, combustible and organic matter.
According to some embodiments of the invention, shown in reference picture 3, the pyrolysis installation includes：Combustible entrance 201, biogas slurry
Biogas residue entrance 202, solid carbon outlet 203, pyrolysis gas mixture outlet 204, radiant tube fuel gas inlet（Not shown in figure）, spoke
Pipe heat smoke outlet 205 is penetrated, the combustible entrance is connected with combustible outlet, for the combustible to be pyrolyzed
Processing, produces solid carbon and pyrolysis gas mixture；Specifically, pyrolysis installation of the present invention can be revolving bed, and it is described
Revolving bed includes：Dry section and pyrolysis zone, and heat accumulation type radiant tube heat supply is used, pyrolysis time is 40min-60min；It is described dry
The heat accumulation type radiant tube temperature in dry area is 500-650 DEG C, and the heat accumulation type radiant tube temperature of the pyrolysis zone is 750-1000 DEG C.
According to some embodiments of the present invention, heat smoke of the present invention is produced after heat accumulation type radiant tube burning,
And be discharged into the anaerobic digestion device energy is provided by radiant tube heat smoke outlet.
According to some embodiments of the invention, shown in reference picture 3, the separator includes：It is pyrolyzed gas mixture entrance
301st, pyrolysis gas outlet 302, pyrolysis oil export 303, circulation water inlet（Not shown in figure）, circulating water outlet（Do not show in figure
Go out）, the pyrolysis gas mixture entrance is connected with the outlet of pyrolysis gas mixture, for the pyrolysis gas mixture to be entered
The processing of row isolation of purified, obtains pyrolysis gas, pyrolysis oil and pyrolysis water.
According to some embodiments of the invention, shown in reference picture 3, the purifier includes：Pyrolysis gas entrance 401, biogas
Entrance 402, clean gas outlet 403, the pyrolysis gas entrance are connected with the pyrolysis gas outlet, for by biogas and pyrolysis gas
Carry out purified treatment.
According to some embodiments of the invention, shown in reference picture 3, the burner is preferably boiler plant, and it includes：Gu
Body charcoal entrance 601, pyrolysis oil-in 603, purified gas entrance 603, air intake（Not shown in figure）, circulation water inlet（In figure
It is not shown）, solid discharge 604, exhanst gas outlet（Not shown in figure）, steam (vapor) outlet 605, the solid carbon entrance and the solid
Charcoal outlet is connected, and the pyrolysis oil-in is connected with the pyrolysis oil export, the purified gas entrance and the clean gas outlet
It is connected, for the solid carbon, pyrolysis oil, purification pyrolysis gas and purifying marsh gas feeding burner to be burnt, by changing
Hot producing steam；The TRT includes：Steam inlet 701 and electrical power output 702, the steam inlet and the steam (vapor) outlet
Be connected, and by the steam by steam turbine be used for generate electricity；Specifically, the purified gas of the biogas and pyrolysis gas can be passed through pot
Furnace apparatus is used as fuel, more specifically, when the purified gas has more than needed, can by collection device using purified gas more than needed as
Fuel is sold, and reduces operating cost, good economy performance.
According to some embodiments of the invention, shown in reference picture 3, the anaerobic digestion device includes：Organic matter entrance 501,
Radiant tube heat smoke entrance 502, biogas slurry outlet and biogas residue outlet 503, methane outlet 504, wherein, the organic matter entrance and institute
State organic matter outlet to be connected, the methane outlet is connected with the biogas entrance, the radiant tube heat smoke entrance and the spoke
Penetrate the outlet of pipe heat smoke to be connected, the biogas slurry outlet and biogas residue outlet are connected with the biogas slurry and biogas residue entrance, will obtain after sorting
The organic matter carry out anaerobic digestion and produce biogas, biogas slurry and biogas residue, the biogas is subjected to purified treatment, by the biogas slurry
Pyrolysis processing is carried out with biogas residue, for harmless treatment biogas slurry and biogas residue, for obtaining more being pyrolyzed gas mixture, is carried out
Resource Recycling Utilization.
According to another embodiment of the present invention, the system of house refuse cleaning treatment of the present invention also includes：Evaporation is dense
Compression apparatus and mixing arrangement, the evaporation concentration device have biogas slurry entrance and the outlet of concentration biogas slurry, biogas slurry entrance connection biogas slurry
The pan feeding of outlet, the concentration biogas slurry outlet of the evaporation concentration device and the biogas residue outlet connection mixing arrangement of anaerobic digestion device
Mouthful, the discharging opening of the mixing arrangement is connected with the biogas slurry and biogas residue entrance of pyrolysis installation, the liquid form based on biogas slurry, therefore
Mixed in proportion with biogas residue after can biogas slurry be concentrated by evaporation, biogas slurry and biogas residue mixture is sent from the biogas slurry and biogas residue entrance of pyrolysis installation
Enter pyrolysis installation to be pyrolyzed.
According to some embodiments of the invention, system of the present invention uses the mode of indirectly heat to be filled for the anaerobic digestion
Offer heat is provided.
In another aspect of this invention there is provided a kind of method of house refuse cleaning treatment, according to the implementation of the present invention
Example, Fig. 1 is the flow chart of the inventive method, shown in reference picture 1, is comprised the following steps：House refuse is filled by sorting first
Put and sorted, sub-elect inorganic matter, combustible and organic matter, the combustible obtained after sorting is subjected to heat by pyrolysis installation
Solution processing, it is 120-150 DEG C of heat smoke to produce solid carbon, pyrolysis gas mixture and temperature, and the heat smoke is used to provide
The energy of anaerobic digestion, then carries out isolation of purified processing by separator by the pyrolysis gas mixture, is pyrolyzed
Oil and purification pyrolysis gas；Meanwhile, the organic matter obtained after sorting is subjected to anaerobic digestion generation by anaerobic digestion device
Biogas, biogas slurry and biogas residue, by the biogas by purifier carry out purified treatment, by the biogas slurry be concentrated by evaporation after and biogas residue
Pyrolysis processing is carried out by the pyrolysis installation after mixing in proportion, for harmless treatment biogas slurry and biogas residue, for obtaining more
Many pyrolysis gas mixtures, carry out Resource Recycling Utilization, it is preferred that the temperature of the anaerobic digestion is 30 DEG C -70 DEG C, finally
The solid carbon, pyrolysis oil, purification pyrolysis gas and purifying marsh gas feeding burner are burnt, steaming is produced by exchanging heat
Vapour, and by the steam by steam turbine be used for generate electricity.Whole process costs are low, produced without danger wastes flying dust, environmental protection
Profitable, the quality such as biogas, pyrolysis gas of acquisition is high, can be used as fuel for technique itself, solve the problems, such as garbage disposal,
It is easily achieved industrialization and scale.
According to some embodiments of the present invention, the specific species of combustible and organic matter of the present invention is unrestricted, can
Combustion things can include：Plastics, rubber, waste paper and leather etc., as long as the house refuse that can be burnt；Organic matter can include
For food waste and bamboo and wood etc..
Embodiment 1：The rubbish in certain city is handled using house refuse cleaning treatment system, the moisture content of the rubbish
For 40%, its each component percentage composition as shown in table 1, wherein, the structure diagram of house refuse cleaning treatment as described in Figure 2, technique
Flow is as shown in figure 1, specific handling process is as follows：
The rubbish each component percentage composition of table 1（%）
It is that 40% rubbish is sorted by moisture content, to sub-elect metal, dregs, combustible and organic matter；Will be after sorting
Combustible carry out pyrolysis processing and isolation of purified processing, to obtain pyrolysis oil gas product and solid carbon, wherein pyrolysis time
For 45min, dry section heat accumulation type radiant tube temperature is 550 DEG C；Pyrolysis zone heat accumulation type radiant tube temperature is 850 DEG C；Will be through undue
Organic matter after choosing carries out anaerobic digestion, and anaerobic digestion temperature is 45 DEG C, to obtain the products such as biogas；By solid carbon, pyrolysis
Pyrolysis gas and biogas feeding boiler combustion after oil, purification, by the 390 DEG C of steam of production that exchange heat, and are sent out using steam turbine
Electricity is utilized.
Pyrolysis efficient process is carried out to rubbish using said system, 1 ton of rubbish, can after pyrolysis, Anaerobic Digestion
To generate electricity 290 degree.
Embodiment 2：The rubbish in certain city is handled using house refuse cleaning treatment system, the moisture content of the rubbish
For 46%, its each component percentage composition as shown in table 2, wherein, the structure diagram of house refuse cleaning treatment system as described in Figure 2,
Technological process is as shown in figure 1, specific handling process is as follows：
The rubbish each component percentage composition of table 2（%）
It is that 46% rubbish is sorted by moisture content, to sub-elect metal, dregs, combustible and organic matter；Will be after sorting
Combustible carry out pyrolysis processing and isolation of purified processing, to obtain pyrolysis oil gas product and solid carbon, wherein pyrolysis time
For 50min, dry section heat accumulation type radiant tube temperature is 500 DEG C；Pyrolysis zone heat accumulation type radiant tube temperature is 900 DEG C；Will be through undue
Organic matter after choosing carries out anaerobic digestion, and anaerobic digestion temperature is 65 DEG C, to obtain the products such as biogas；By solid carbon, pyrolysis
Pyrolysis gas and biogas feeding boiler combustion after oil, purification, by the 400 DEG C of steam of production that exchange heat, and are sent out using steam turbine
Electricity is utilized.
Pyrolysis efficient process is carried out to rubbish using said system, 1 ton of rubbish, can after pyrolysis, Anaerobic Digestion
To generate electricity 300 degree.
Inventor has found, according to the system and method for house refuse cleaning treatment of the present invention, not only solves rubbish
Bioxin and flying dust pollution problem in rubbish burning process, are also carried out the combustible of high heating value and the organic matter of low heat value respectively
Efficient process, considerably increases the spatter property of technique, reduces operating cost, good economy performance, it is easy to industrialization promotion.
In the present invention, unless otherwise clearly defined and limited, the term such as term " connected ", " connection " should do broad sense reason
Solution, for example, it may be fixedly connected or be detachably connected, or integrally；Can be mechanical connection or electricity
Connection；Can be joined directly together, can also be indirectly connected to by intermediary, can be two element internals connection or two
The interaction relationship of element.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be any
Combined in an appropriate manner in individual or multiple embodiments or example.In addition, in the case of not conflicting, the technology of this area
Not be the same as Example or the feature of example and non-be the same as Example or example described in this specification can be combined by personnel
And combination.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification, simultaneously for those of ordinary skill in the art, the think of according to the application
Think, will change in specific embodiments and applications.
Claims (10)
1. a kind of system of house refuse cleaning treatment, it is characterised in that including：Sorting unit, pyrolysis installation, separator,
Anaerobic digestion device, purifier, burner, TRT, wherein,
The sorting unit, for the refuse classification to be gone out into inorganic matter, combustible and organic matter；
The pyrolysis installation is connected with the sorting unit, and the combustible is carried out into pyrolysis processing, obtains being pyrolyzed air-fuel mixture
Thing and solid carbon；
The separator is connected with pyrolysis installation, and the pyrolysis gas mixture after pyrolysis is separated, is pyrolyzed
Air and heat solution oil and pyrolysis water；
The anaerobic digestion device is connected with the sorting unit and pyrolysis installation respectively, and organic matter progress anaerobism is disappeared
Change, produce biogas；
The purifier is connected with the separator and anaerobic digestion device respectively, for purifying the pyrolysis gas and described
Biogas；
The burner is connected with the pyrolysis installation, separator and purifier respectively, for making the solid carbon, heat
Pyrolysis gas and biogas after solution oil, purification are burnt；
The TRT is connected with the burner, and the energy for being produced using burner is generated electricity.
2. system according to claim 1, it is characterised in that the sorting unit includes magnetic plant and screening plant,
And with garbage-sorting entrance, inorganic matter outlet, combustible outlet and organic matter outlet.
3. system according to claim 2, it is characterised in that the pyrolysis installation includes：Combustible entrance, biogas slurry and biogas residue
Entrance, solid carbon outlet, the outlet of pyrolysis gas mixture, the outlet of radiant tube fuel gas inlet, radiant tube heat smoke, the combustible
Entrance is connected with combustible outlet；The pyrolysis installation is revolving bed, and the revolving bed includes：Dry section and pyrolysis zone,
And heat accumulation type radiant tube heat supply is used, pyrolysis time is 40min-60min；The heat accumulation type radiant tube temperature of the dry section is
500-650 DEG C, the heat accumulation type radiant tube temperature of the pyrolysis zone is 750-1000 DEG C.
4. system according to claim 3, it is characterised in that the separator includes：Pyrolysis gas mixture entrance,
Pyrolysis gas outlet, pyrolysis oil export, circulation water inlet, circulating water outlet, the pyrolysis gas mixture entrance and pyrolysis oil gas
Mixture outlet is connected.
5. system according to claim 4, it is characterised in that the purifier includes：Pyrolysis gas entrance, biogas enter
Mouth, clean gas outlet, the pyrolysis gas entrance are connected with the pyrolysis gas outlet.
6. system according to claim 5, it is characterised in that the burner is boiler plant, and it includes：Solid carbon
Entrance, pyrolysis oil-in, purified gas entrance, air intake, circulation water inlet, solid discharge, exhanst gas outlet, steam (vapor) outlet, institute
State solid carbon entrance with solid carbon outlet to be connected, the pyrolysis oil-in is connected with the pyrolysis oil export, the purification
Gas entrance is connected with the clean gas outlet；The TRT includes：Steam inlet and electrical power output, the steam inlet with
The steam (vapor) outlet is connected.
7. system according to claim 3, it is characterised in that the anaerobic digestion device includes：Organic matter entrance, radiation
Pipe heat smoke entrance, biogas slurry outlet, biogas residue outlet, methane outlet, wherein, the organic matter entrance exports phase with the organic matter
Even, the methane outlet is connected with the biogas entrance, and the radiant tube heat smoke entrance is exported with the radiant tube heat smoke
It is connected；The system also includes evaporation concentration device and mixing arrangement, and evaporation concentration device has biogas slurry entrance and concentration biogas slurry
Outlet, the outlet of biogas slurry entrance connection biogas slurry, the concentration biogas slurry outlet of evaporation concentration device and the biogas residue outlet of anaerobic digestion device
The feeding mouth of mixing arrangement is connected, the discharging opening of mixing arrangement is connected with the biogas slurry and biogas residue entrance of pyrolysis installation.
8. a kind of method of house refuse cleaning treatment, it is characterised in that comprise the following steps：
（1）House refuse is sorted, for sub-electing inorganic matter, combustible and organic matter；
（2）The combustible is subjected to pyrolysis processing, solid carbon and pyrolysis gas mixture is produced；
（3）The pyrolysis gas mixture is subjected to isolation of purified processing, pyrolysis oil and purification pyrolysis gas is obtained；
（4）The organic matter is subjected to anaerobic digestion and produces biogas, and the biogas is subjected to purified treatment；
（5）The solid carbon, pyrolysis oil, purification pyrolysis gas and purifying marsh gas feeding burner are burnt, pass through heat exchange
Steam is produced, and by the steam for generating electricity.
9. the method for house refuse cleaning treatment according to claim 8, it is characterised in that in the step 2, it is described can
Combustion things carry out pyrolysis processing and also produce the heat smoke that temperature is 120-150 DEG C.
10. the method for house refuse cleaning treatment according to claim 8, it is characterised in that the step 4 also includes：
The biogas slurry that the organic matter is carried out into anaerobic digestion generation carries out pyrolysis processing after being mixed in proportion with biogas residue after being concentrated by evaporation, and uses
In harmless treatment biogas slurry and biogas residue, Resource Recycling Utilization；The heat smoke that radiation combustion inner pipe is produced when being pyrolyzed is passed through
Anaerobic digestion device, energy is provided for anaerobic digestion；The temperature of the anaerobic digestion is 30 DEG C -70 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710646240.2A CN107262505A (en) | 2017-08-01 | 2017-08-01 | A kind of system and method for house refuse cleaning treatment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710646240.2A CN107262505A (en) | 2017-08-01 | 2017-08-01 | A kind of system and method for house refuse cleaning treatment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109678440A (en) * | 2019-01-16 | 2019-04-26 | 武汉博立达农业科技发展有限公司 | House refuse prepares the method for steam-pressing brisk and implements its system |
| CN112779129A (en) * | 2019-11-04 | 2021-05-11 | 天津大学 | Island organic waste treatment and energy cyclic regulation utilization method and system |
| CN112919760A (en) * | 2021-01-20 | 2021-06-08 | 洛阳亚联环境科技有限公司 | Household garbage municipal sludge and kitchen waste co-processing method and device |
-
2017
- 2017-08-01 CN CN201710646240.2A patent/CN107262505A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109678440A (en) * | 2019-01-16 | 2019-04-26 | 武汉博立达农业科技发展有限公司 | House refuse prepares the method for steam-pressing brisk and implements its system |
| CN112779129A (en) * | 2019-11-04 | 2021-05-11 | 天津大学 | Island organic waste treatment and energy cyclic regulation utilization method and system |
| CN112919760A (en) * | 2021-01-20 | 2021-06-08 | 洛阳亚联环境科技有限公司 | Household garbage municipal sludge and kitchen waste co-processing method and device |
| CN112919760B (en) * | 2021-01-20 | 2023-05-16 | 洛阳中科护环工程技术有限公司 | Municipal sludge and kitchen waste cooperative treatment method and device for household garbage |
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