CN107459241A - Villages and small towns sludge and rubbish collaboration recycling system and method - Google Patents
Villages and small towns sludge and rubbish collaboration recycling system and method Download PDFInfo
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- CN107459241A CN107459241A CN201611186633.1A CN201611186633A CN107459241A CN 107459241 A CN107459241 A CN 107459241A CN 201611186633 A CN201611186633 A CN 201611186633A CN 107459241 A CN107459241 A CN 107459241A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F9/00—Fertilisers from household or town refuse
- C05F9/04—Biological compost
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
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- 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
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P5/00—Preparation of hydrocarbons or halogenated hydrocarbons
- C12P5/02—Preparation of hydrocarbons or halogenated hydrocarbons acyclic
- C12P5/023—Methane
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
-
- 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Molecular Biology (AREA)
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- Oil, Petroleum & Natural Gas (AREA)
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- General Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
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- Water Supply & Treatment (AREA)
- Sustainable Development (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of villages and small towns sludge and rubbish collaboration recycling system and system, the system to include：Rubbish material collection device docks with rubbish material pretreating device；Sludge dewatering collection device and rubbish material pretreating device are connected through device for transporting objects with pretreatment unit respectively；Pretreatment unit is connected with anaerobic reactor；Anaerobic reactor is provided with methane outlet, biogas slurry outlet and biogas residue outlet, methane outlet and is connected with gas storage holder, and biogas slurry outlet is connected with fluid reservoir.Scatter Gather sludge and rubbish can be realized, pretreating sludge and rubbish is concentrated, available biogas, biogas slurry and biogas residue is obtained to pretreated rubbish and sludge progress dry-type anaerobic fermentation, the collaboration processing of the rubbish such as villages and small towns organic waste and stalk is realized very well, realize both collaboration recyclings, make that the resource utilization rate of villages and small towns discarded object is higher, and use range is wider.
Description
Technical field
The present invention relates to Treatment of Sludge and recycling field, more particularly to a kind of villages and small towns sludge and rubbish collaboration recycling system
System and method.
Background technology
In recent years, with the construction and operation of a large amount of villages and small towns sewage treatment plants, the sludge as sewage disposal accessory substance is about
Account for the 0.3%~1.0% of sewage cumulative volume.Villages and small towns sludge takes off after the modes such as precipitation realize mud-water separation, then by sludge
Wetting system carries out thickening, the moisture content of sludge can be down into 80% or so from 99% or so, sludge volume reduction about 20
Times.If the villages and small towns sludge after minimizing cannot preferably handle disposal, secondary pollution will be caused to villages and small towns environment, with complete
The Quantity of state various regions villages and small towns sewage treatment plant (station) is continuously increased, and this problem can be increasingly severe.
The main disposal options of sludge have at present：Sludge incineration, Sludge landfill, sludge landfill characteristics and other sludge resources
Change utilizes.Wherein, sludge incineration can substantially reduce sludge quantity, and sterilizing is thorough, sludge stabilization, but villages and small towns sludge and villages and small towns are dirty
Water is the same relatively scattered, and inanimate matter content is higher, therefore considers from the many-side such as sludge scale and sludge quality, villages and small towns sludge
Be not suitable for carrying out incineration disposal；If villages and small towns sludge is filled, manage it is more complicated, take up an area it is larger, and exist health and peace
Full hidden danger；Therefore how recycling villages and small towns sludge and rubbish are to need to solve the problems, such as.
The content of the invention
Based on the problems of prior art, it is an object of the invention to provide a kind of villages and small towns sludge and rubbish collaboration resource
Change system and method, villages and small towns sludge can be cooperateed with progress with rubbish such as life Heisui River, feces of livestock and poultry, villages and small towns organic waste and stalks
Processing, realizes recycling, makes that the resource utilization rate of villages and small towns discarded object is higher, and use range is wider.
The purpose of the present invention is achieved through the following technical solutions：
The embodiment of the present invention provides a kind of villages and small towns sludge and rubbish collaboration recycling system, including：
It is sludge dewatering collection device, rubbish material collection device, rubbish material pretreating device, device for transporting objects, pre-
Processing unit, anaerobic reactor, gas storage holder and fluid reservoir；Wherein,
The rubbish material collection device docks with the rubbish material pretreating device；
The sludge dewatering collection device and the rubbish material pretreating device respectively through the device for transporting objects with
The pretreatment unit connection；
The pretreatment unit is connected with the anaerobic reactor；
The anaerobic reactor is provided with methane outlet, biogas slurry outlet and biogas residue outlet, the methane outlet and the gas storage
Cabinet is connected, and the biogas slurry outlet is connected with the fluid reservoir.
The embodiment of the present invention provides a kind of villages and small towns sludge and rubbish collaboration method of resource, using collaboration of the present invention
Recycling system, comprise the following steps：
Step 1) Scatter Gather：Multiple villages and small towns sewage are collected with the sludge dewatering collection device of the collaboration recycling system
Sludge caused by processing plant stand simultaneously carries out thickening, and the sludge after dehydration is transported to the device for transporting objects of pretreating zone；
And as rubbish thing after lived caused by scattered villages and small towns Heisui River, feces of livestock and poultry, organic waste and stalk weeds are collected
Material, it is transported to the rubbish material pretreating device of pretreating zone；
Step 2) concentrates pretreatment：By the rubbish material pretreating device of the collaboration recycling system by the rubbish
Stalk weeds particle diameter in material shreds, then by the sludge of Scatter Gather and life Heisui River, feces of livestock and poultry, organic waste and straw
Stalk weeds, which are together delivered to pretreatment unit and are stirred mixing, forms fermentation substrate；
Step 3) dry-type anaerobic fermentation：The well mixed fermentation substrate is delivered into anaerobic reactor progress anaerobism to disappear
Change, biogas caused by anaerobic digestion process is delivered to gas storage holder, and sediment produces biogas slurry and biogas residue after separation of solid and liquid, and biogas slurry is received
Collection to fluid reservoir, biogas residue carries out recycling treatment after collecting；
Step 4) tunning is collected and utilized：Biogas is used for peasant household, gas station, grid-connected hair after the pretreatment such as desulfurization
Electricity；Biogas slurry is partly refluxed to the anaerobic reactor and recycled, after remainder is emitted into sewage treatment plant processing
Qualified discharge, or fertilizer or biogas slurry seed soaking are made after harmless treatment；Biogas residue Nutrition Soil, fertilizer or biomass fuel.
As seen from the above technical solution provided by the invention, collaboration recycling system provided in an embodiment of the present invention,
Pass through the sludge dewatering collection device of organic linking, rubbish material collection device, rubbish material pretreating device, material conveying dress
Put, pretreatment unit, anaerobic reactor, gas storage holder and fluid reservoir, formation one kind can realize Scatter Gather sludge and rubbish, concentration
Pretreating sludge and rubbish, available biogas, biogas slurry are obtained to pretreated rubbish and sludge progress dry-type anaerobic fermentation
And biogas residue, the collaboration processing of the rubbish such as villages and small towns organic waste and stalk is realized well, realizes both collaboration recyclings,
Make that the resource utilization rate of villages and small towns discarded object is higher, and use range is wider.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill in field, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is that villages and small towns sludge provided in an embodiment of the present invention and rubbish cooperate with recycling system to form schematic diagram；
Fig. 2 is collaboration recycling system sludge dewatering collection device application schematic diagram provided in an embodiment of the present invention；
Fig. 3 is that villages and small towns of embodiment of the present invention sludge and rubbish cooperate with method of resource flow chart.
Embodiment
With reference to the particular content of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely retouched
State, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made,
Belong to protection scope of the present invention.
As shown in figure 1, the embodiment of the present invention provides a kind of villages and small towns sludge and rubbish collaboration recycling system, including：
Sludge dewatering collection device 3, rubbish material collection device 1, rubbish material pretreating device 2, device for transporting objects
4th, pretreatment unit 5, anaerobic reactor 6, gas storage holder 7 and fluid reservoir 8；Wherein,
The rubbish material collection device docks with the rubbish material pretreating device；
The sludge dewatering collection device and the rubbish material pretreating device respectively through the device for transporting objects with
The pretreatment unit connection；
The pretreatment unit is connected with the anaerobic reactor；
The anaerobic reactor is provided with methane outlet, biogas slurry outlet and biogas residue outlet, the methane outlet and the gas storage
Cabinet is connected, and the biogas slurry outlet is connected with the fluid reservoir.
In above-mentioned collaboration recycling system, sludge dewatering collection device includes：
Movable type sludge dehydration equipment, and sludge conveyer (such as sludge docked with the movable type sludge dehydration equipment
Transfer cart).
In above-mentioned collaboration recycling system, rubbish material pretreating device uses rubbish material breaker.
In above-mentioned collaboration recycling system, pretreatment unit uses stirring and evenly mixing device.
In above-mentioned collaboration recycling system, device for transporting objects can use conveying garbage material rubbish material transfer cart or
The device of the convenient conveying material such as material conveyer belt.
Above-mentioned collaboration recycling system also includes：The rubbish material pretreating device, device for transporting objects, pretreatment dress
Put, anaerobic reactor, gas storage holder and fluid reservoir may be contained within the pretreating zone.
In above-mentioned collaboration recycling system, fluid reservoir is provided with the return duct for being connected to the anaerobic reactor.
As shown in Fig. 2 the embodiment of the present invention provides a kind of villages and small towns sludge and rubbish collaboration method of resource, using the present invention
Described collaboration recycling system, comprises the following steps：
Step 1) Scatter Gather：Multiple villages and small towns sewage are collected with the sludge dewatering collection device of the collaboration recycling system
Sludge caused by processing plant stand simultaneously carries out thickening, and the sludge after dehydration is transported to the device for transporting objects of pretreating zone；
And as rubbish thing after lived caused by scattered villages and small towns Heisui River, feces of livestock and poultry, organic waste and stalk weeds are collected
Material, it is transported to the rubbish material pretreating device of pretreating zone；
Specifically, above-mentioned steps 1) in, with movable type sludge dehydration equipment by caused by multiple villages and small towns sewage disposal plant stands
Sludge carries out thickening to moisture content 80% or so (see Fig. 1), and now sludge volume has greatly reduced, and is then received by sludge
Acquisition means are transported to pretreating zone；At the same time, it is lived caused by villages and small towns Heisui River, feces of livestock and poultry, organic waste and stalk is miscellaneous
Grass etc. carries out Scatter Gather, is transported to pretreating zone.
Step 2) concentrates pretreatment：By the rubbish material pretreating device of the collaboration recycling system by the rubbish
Stalk weeds particle diameter in material shreds, then by the sludge of Scatter Gather and life Heisui River, feces of livestock and poultry, organic waste and straw
Stalk weeds, which are together delivered to pretreatment unit and are stirred mixing, forms fermentation substrate；
Specifically, above-mentioned steps 2) in, it is to shred stalk weeds particle diameter to less than 2cm, then by the dirt of Scatter Gather
Mud and appropriate life Heisui River, feces of livestock and poultry, organic waste and stalk weeds etc. are delivered to pretreatment unit and are stirred mixing,
So that dry-type anaerobic fermentation stage gas production rate is more stable, fermentation efficiency is higher.
Step 3) dry-type anaerobic fermentation：The well mixed fermentation substrate is delivered into anaerobic reactor progress anaerobism to disappear
Change, biogas caused by anaerobic digestion process is delivered to gas storage holder, and sediment produces biogas slurry and biogas residue after separation of solid and liquid, and biogas slurry is received
Collection to fluid reservoir, biogas residue carries out recycling treatment after collecting；
Specifically, above-mentioned steps 3) in, it is that well mixed fermentation substrate is delivered into anaerobic reactor progress anaerobism to disappear
Change, biogas caused by anaerobic digestion process is delivered to gas storage holder, and sediment produces biogas slurry and biogas residue after separation of solid and liquid, and biogas slurry is received
Collection to fluid reservoir, biogas residue carries out recycling treatment after collecting.
Step 4) tunning is collected and utilized：Biogas is used for peasant household, gas station, grid-connected hair after the pretreatment such as desulfurization
Electricity；Biogas slurry is partly refluxed to the anaerobic reactor and recycled, after remainder is emitted into sewage treatment plant processing
Qualified discharge, or fertilizer or biogas slurry seed soaking are made after harmless treatment；Biogas residue Nutrition Soil, fertilizer or biomass fuel.
Specifically, above-mentioned steps 4) in, biogas can be used for peasant household, gas station after the pretreatment such as desulfurization, generate electricity by way of merging two or more grid systems；
A biogas slurry part is back to anaerobic reactor and recycled, and remainder can be emitted into up to standard after sewage treatment plant is handled
Discharge, fertilizer, biogas slurry seed soaking etc. can be also made after harmless treatment；Biogas residue can Nutrition Soil processed, fertilizer, biomass fuel etc..
The collaboration method of resource of the present invention is a kind of by villages and small towns sludge and life Heisui River, feces of livestock and poultry, the organic rubbish in villages and small towns
The method that the rubbish such as rubbish and stalk cooperates with recycling by dry-type anaerobic fermentation.Biogas is produced using dry-type anaerobic fermentation, is made
The resource utilization rate of villages and small towns discarded object is higher, and use range is wider, solves villages and small towns recycling sludge Utilizing question well.
Villages and small towns sludge is carried out land use and other recyclings by the present invention well, on the one hand can avoid sludge to surrounding enviroment
Secondary pollution problem, on the other hand villages and small towns sludge " can also be turned waste into wealth ", produce certain value.Effectively realize village
The recycling of town sludge.
The collaboration recycling system and method for the present invention are described in further detail below in conjunction with specific embodiment.
Embodiment
Certain villages and small towns sewage disposal bundling project, if 1 central factories, 14 subsidiary factories, sludge concentration and dewatering passes through movable type sludge
Dehydration equipment realizes that sludge Scatter Gather is realized by collection device.
Specific processing is as follows：
1) Scatter Gather：Sludge caused by multiple villages and small towns sewage disposal plant stands is entered with movable type sludge dehydration equipment first
To moisture content 80% or so, now sludge volume has greatly reduced, and is then transported to by mud collection device for row thickening
Pretreating zone；At the same time, lived caused by villages and small towns Heisui River, feces of livestock and poultry, organic waste and stalk weeds etc. are disperseed
Collect, be transported to pretreating zone.
2) pretreatment is concentrated：Stalk weeds particle diameter is shredded to less than 2cm first, then by the sludge of Scatter Gather with it is suitable
Life Heisui River, feces of livestock and poultry, organic waste and stalk weeds of amount etc. are delivered to pretreatment unit and are stirred mixing, so that dry
The formula anaerobic digestion stage, gas production rate was more stable, and fermentation efficiency is higher.
3) dry-type anaerobic fermentation：Well mixed fermentation substrate is delivered to anaerobic reactor and carries out anaerobic digestion, anaerobism
Biogas caused by digestion process is delivered to gas storage holder, and sediment produces biogas slurry and biogas residue after separation of solid and liquid, and biogas slurry is collected to storage
Flow container, biogas residue carry out recycling treatment after collecting.
4) tunning is collected and utilized：Biogas can be used for peasant household, gas station after the pretreatment such as desulfurization, generate electricity by way of merging two or more grid systems
Deng；A biogas slurry part is back to anaerobic reactor and recycled, after remainder can be emitted into sewage treatment plant processing
Qualified discharge, fertilizer, biogas slurry seed soaking etc. can be also made after harmless treatment；Biogas residue can Nutrition Soil processed, fertilizer, biomass fuel
Deng.
The inventive method compared with existing specific resistance to filtration method, the invention has the advantages that：
The inventive method by sludge caused by villages and small towns sewage disposal plant stand and villages and small towns resident activity caused by life Heisui River, poultry
Poultry manure, organic waste and stalk weeds etc. fully combine, and realize 100% recycling of villages and small towns sludge, avoid two
Secondary pollution produces.In addition, by anaerobic reactor, by sludge, life Heisui River, feces of livestock and poultry, organic waste and stalk weeds etc.
Discarded object carries out effective coordination processing, forms complete set, intensive, recycling, energy, ecology disposal mould
Formula, this pattern can realize the ecological circulation of discarded object, have significant environmental benefit and economic benefit.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art is in the technical scope of present disclosure, the change or replacement that can readily occur in,
It should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Enclose and be defined.
Claims (7)
1. a kind of villages and small towns sludge and rubbish collaboration recycling system, it is characterised in that including：
Sludge dewatering collection device, rubbish material collection device, rubbish material pretreating device, device for transporting objects, pretreatment
Device, anaerobic reactor, gas storage holder and fluid reservoir；Wherein,
The rubbish material collection device docks with the rubbish material pretreating device；
The sludge dewatering collection device and the rubbish material pretreating device respectively through the device for transporting objects with it is described
Pretreatment unit connects；
The pretreatment unit is connected with the anaerobic reactor；
The anaerobic reactor is provided with methane outlet, biogas slurry outlet and biogas residue outlet, the methane outlet and connected with the gas storage holder
Connect, the biogas slurry outlet is connected with the fluid reservoir.
2. villages and small towns sludge according to claim 1 and rubbish collaboration recycling system, it is characterised in that the sludge dewatering
Collection device includes：
Movable type sludge dehydration equipment, and the sludge conveyer docked with the movable type sludge dehydration equipment.
3. villages and small towns sludge according to claim 1 or 2 and rubbish collaboration recycling system, it is characterised in that the rubbish
Material pretreating device uses rubbish material breaker.
4. villages and small towns sludge according to claim 1 or 2 and rubbish collaboration recycling system, it is characterised in that the pre- place
Reason device uses stirring and evenly mixing device.
5. villages and small towns sludge according to claim 1 or 2 and rubbish collaboration recycling system, it is characterised in that also include：Institute
Rubbish material pretreating device, device for transporting objects, pretreatment unit, anaerobic reactor, gas storage holder and fluid reservoir is stated to be respectively provided with
In the pretreating zone.
6. villages and small towns sludge according to claim 1 or 2 and rubbish collaboration recycling system, it is characterised in that the liquid storage
Tank is provided with the return duct for being connected to the anaerobic reactor.
7. a kind of villages and small towns sludge and rubbish collaboration method of resource, it is characterised in that using described in any one of claim 1 to 5
Collaboration recycling system, comprise the following steps：
Step 1) Scatter Gather：Multiple villages and small towns sewage disposals are collected with the sludge dewatering collection device of the collaboration recycling system
Sludge caused by plant stand simultaneously carries out thickening, and the sludge after dehydration is transported to the device for transporting objects of pretreating zone；And will
Life Heisui River, feces of livestock and poultry, organic waste and stalk weeds are used as rubbish material after being collected caused by scattered villages and small towns, transport
Deliver to the rubbish material pretreating device of pretreating zone；
Step 2) concentrates pretreatment：By the rubbish material pretreating device of the collaboration recycling system by the rubbish material
In stalk weeds particle diameter shred, then by the sludge of Scatter Gather and life Heisui River, feces of livestock and poultry, organic waste and stalk it is miscellaneous
Grass, which is together delivered to pretreatment unit and is stirred mixing, forms fermentation substrate；
Step 3) dry-type anaerobic fermentation：The well mixed fermentation substrate is delivered to anaerobic reactor and carries out anaerobic digestion,
Biogas caused by anaerobic digestion process is delivered to gas storage holder, and sediment produces biogas slurry and biogas residue after separation of solid and liquid, and biogas slurry is collected
To fluid reservoir, biogas residue carries out recycling treatment after collecting；
Step 4) tunning is collected and utilized：Biogas is used for peasant household, gas station after the pretreatment such as desulfurization, generated electricity by way of merging two or more grid systems；Natural pond
Liquid is partly refluxed to the anaerobic reactor and recycled, and remainder is emitted into row up to standard after sewage treatment plant processing
Put, or fertilizer or biogas slurry seed soaking are made after harmless treatment；Biogas residue Nutrition Soil, fertilizer or biomass fuel.
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| CN113277696A (en) * | 2021-05-24 | 2021-08-20 | 长沙工研院环保有限公司 | Sludge treatment system and method |
| CN116143366A (en) * | 2022-12-28 | 2023-05-23 | 中科环境科技研究院(嘉兴)有限公司 | System for synchronous resource utilization river bed mud and pasture and water |
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| CN109136074B (en) * | 2018-10-09 | 2023-12-26 | 深圳双沃生态环境科技有限公司 | Multi-material combined fermentation dry anaerobic digestion complete device and treatment method |
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