CN108178476A - A kind of fecal pollution and the dirty urine of cultivation and kitchen garbage and municipal sludge cooperative processing method - Google Patents
A kind of fecal pollution and the dirty urine of cultivation and kitchen garbage and municipal sludge cooperative processing method Download PDFInfo
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- CN108178476A CN108178476A CN201810042268.XA CN201810042268A CN108178476A CN 108178476 A CN108178476 A CN 108178476A CN 201810042268 A CN201810042268 A CN 201810042268A CN 108178476 A CN108178476 A CN 108178476A
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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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- 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
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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
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
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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
- C02F11/10—Treatment of sludge; Devices therefor by pyrolysis
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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
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
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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
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
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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
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
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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
- 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
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/20—Waste processing or separation
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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
- 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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Abstract
The invention discloses a kind of fecal pollutions and the dirty urine of cultivation and kitchen garbage and municipal sludge cooperative processing method of environmental protection and renewable energy trip processing technology field; including separating dry space from moist space livestock and poultry feces, food wastes, sewage plant sludge and the dirty urine water of cultivation and sewage; separating dry space from moist space livestock and poultry feces, food wastes and sewage plant sludge after progress high-temperature-hot-water solution/high-temperature sterilization sterilization, which cooperate with, enters thermophilic digestion, and the biogas in biogas container is withdrawn deposit by desulfurizing and purifying is respectively delivered to national grid and municipal administration gas ductwork；The biogas residue of desiccation qualification is transported to relevant unit and is fabricated to organic fertilizer soil progress recycling, the present invention uses source pretreating process, environment influence is preferably minimized, drying and other treatment obtains finished product, biogas residue after squeezing enters the further desiccation in solar energy desiccation workshop, and the biogas residue of desiccation qualification is transported to relevant unit and is fabricated to organic fertilizer soil progress recycling.
Description
Technical field
The present invention relates to environmental protection and renewable energy swim processing technology field, specially a kind of fecal pollution and the dirty urine of cultivation and
Kitchen garbage and municipal sludge cooperative processing method.
Background technology
Livestock and poultry feces, kitchen garbage and municipal sludge cooperative processing method, farm give up the processing method conduct of dirty urine water
Waste in aquaculture, complicated component easily rot, and generate harm to environment and aquaculture livestock and poultry, also can
It does great harm to human body.Therefore livestock and poultry feces, kitchen garbage and municipal sludge cooperative processing method, farm give up the place of dirty urine water
Can reason method properly be disposed, and be directly related to the epidemic prevention of aquaculture livestock and poultry and food hygiene and safety and body health of people is asked
Topic.With the certainly speed development of aquaculture industry of China, livestock and poultry feces, kitchen garbage and municipal sludge, farm give up the processing of dirty urine water
Method yield increasingly increases.
Livestock and poultry feces, kitchen garbage and municipal sludge, farm give up in dirty urine water containing heavy metal, pathogenic microorganism etc., easily
Cause secondary pollution.Meanwhile livestock and poultry feces, kitchen garbage and municipal sludge, farm give up in dirty urine water containing more organic
Object has higher money trip utility value, gives up dirty urine water process for livestock and poultry feces, kitchen garbage and municipal sludge, farm
Technology realizes poultry using " aerobic compost+land use ", " anaerobic digestion+deep dehydration+desiccation " technology mostly both at home and abroad
The efficient utilization of organic matter and nutrient in brid guano is dirty, kitchen garbage and municipal sludge, farm give up dirty urine water.According to the U.S.
Environmental Protection Agency's investigation of 1998, anaerobic digestion are the U.S. using most common livestock and poultry feces, kitchen garbage and municipal sludge, cultivation
The useless dirty urine water antihunt means in field, account for 60 %.China's anaerobic digestion techniques application starts from the 1930s, but the until seventies
Later stage just starts more steadily to develop.Only about more than 20, China livestock and poultry feces anaerobic digestion process at present, is supported less than National urban
Grow the 2% of factory, anaerobic digestion can give up livestock and poultry feces, kitchen garbage and municipal sludge, farm low-quality organic in dirty urine water
Object is converted into high-quality and can swim, but traditional anaerobic digestion is given up dirt due to livestock and poultry feces, kitchen garbage and municipal sludge, farm
Urinate that the water content of organic matter is low, biochemical poor performance, there are biogas output it is low the problem of.
The numerous patents such as entitled a kind of waste comprehensive processing technique, at above-mentioned document report livestock and poultry feces and livestock and poultry feces
Science and engineering skill and equipment, it was recently reported that livestock and poultry feces collection and disposition informatization platform, it was recently reported that livestock and poultry feces are disposed with livestock and poultry feces
Techniques, the above-mentioned various documents such as technique is respectively included pre-processing, be sorted, anaerobic fermentation, press filtration refer to different processing works
Process, but its specific treatment process and inappropriate not only easily pollute air secondary, and discharge capacity is big, and handle
It is of high cost, for this purpose, it is proposed that a kind of fecal pollution and the dirty urine of cultivation and kitchen garbage and municipal sludge cooperative processing method.
Invention content
The purpose of the present invention is to provide a kind of fecal pollution and the dirty urine of cultivation and kitchen garbage and municipal sludge collaboration processing sides
Method, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical solution：A kind of fecal pollution and the dirty urine of cultivation and kitchen garbage and
Municipal sludge cooperative processing method, including separating dry space from moist space livestock and poultry feces, food wastes, sewage plant sludge and the dirty urine water of cultivation
And sewage, the separating dry space from moist space livestock and poultry feces processing method are：The sealed collecting box of separating dry space from moist space livestock and poultry feces is sealed receipts
Collection collects the sealing collecting box finished and is transported to livestock and poultry feces discharging workshop progress high temperature through integrated sealed collecting box transport vehicle
Pyrohydrolysis/high-temperature sterilization sterilization；The food wastes processing method is：Food wastes are collected through collecting box,
It collects the collecting box finished and transports kitchen discharging workshop through integrated kitchen transport vehicle, the rubbish being transported in kitchen discharging workshop
Rubbish carries out high-temperature-hot-water solution/high-temperature sterilization by kitchen garbage go-no-go/pulping production line first and sterilizes again；The sewage plant sludge
Processing method is：Sewage plant sludge carries out high-temperature-hot-water solution/high-temperature sterilization by sludge discharging workshop and sterilizes, the dirty urine of cultivation
Water and sewage water treatment method are：The dirty urine water of cultivation and sewage are transported to high temperature through integrated sealing transport vehicle/pipe network and improve
Pond, which is stored, carries out thermophilic digestion, in the collecting methane to biogas container that thermophilic digestion generates, after thermophilic digestion
The storage of high temperature conditioner carry out the extraction of regular bottom of pond sludge and pond sewerage disposing, the bottom of pond sludge extracted is through sludge dummy car
Between carry out high-temperature-hot-water solution/high-temperature sterilization sterilization, the water in pond is filtered by water artificial swamp in aquatic organism purification in pond and pond
And water resource cycling and reutilization is realized in plant absorption purification；Carry out the separating dry space from moist space poultry after high-temperature-hot-water solution/high-temperature sterilization sterilization
Brid guano is dirty, food wastes and sewage plant sludge collaboration enter thermophilic digestion, fermentation generation after thermophilic digestion
Biogas it is same collection in biogas container, the biogas in biogas container withdrawn deposit by desulfurizing and purifying be respectively delivered to national grid and
Municipal gas ductwork；Biogas residue after fermentation enters dewaterer after being handled again by biogas residue conditioner and is dehydrated, dewatered biogas residue
High-pressure compressing is carried out, the biogas residue after squeezing enters the further desiccation of solar energy desiccation, and the biogas residue of desiccation qualification is transported to relevant unit
It is fabricated to organic fertilizer soil and carries out recycling.
Preferably, the inorganic salts medicament such as lime, coagulant is not added during the dehydration, squeezing process.
Preferably, the biogas that the digestion reaction generates enters biogas storage cabinet, after desulfurization, purification, purification, enters
National grid is incorporated to after marsh gas power generation or is incorporated to gas ductwork.
Preferably, the desiccation process is to be swum in solar energy desiccation workshop using solar energy and hot water as heat, by de-
Water biogas residue constantly mixes, crushes, divulges information, curing desiccation, and biogas residue moisture content, which declines, after solar energy desiccation reaches less than 40%.
Preferably, biogas residue moisture content is down within 80% after the dewaterer dehydration, is contained after high-pressure pressure filter directly squeezing
Water rate is down within 60%.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is influenced environment using source pretreating process
It is preferably minimized, transports slurrying integrated vehicle using receiving, livestock and poultry feces, kitchen garbage and municipal sludge source are located in advance in collecting cart
Reason；Drying and other treatment obtains finished product, and the biogas residue after squeezing enters the further desiccation in solar energy desiccation workshop, the biogas residue fortune of desiccation qualification
Organic fertilizer soil, which is fabricated to, to relevant unit carries out recycling.
Description of the drawings
Fig. 1 is flow chart of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution：A kind of fecal pollution and the dirty urine of cultivation and kitchen garbage and city are dirty
Mud cooperative processing method, including separating dry space from moist space livestock and poultry feces A, food wastes B, sewage plant sludge C and the dirty urine water of cultivation and
Sewage D, separating dry space from moist space livestock and poultry feces A processing methods are：The sealed collecting box A1 of separating dry space from moist space livestock and poultry feces A are sealed receipts
Collection, collect the sealing collecting box A1 that finishes through integrated sealed collecting box transport vehicle A2 be transported to livestock and poultry feces discharging workshop A3 into
Row high-temperature-hot-water solution/high-temperature sterilization sterilization 1；Food wastes B processing methods are：Food wastes B through collecting box B1 into
Row is collected, and is collected the collecting box B1 finished and is transported kitchen discharging workshop B3 through integrated kitchen transport vehicle B2, is transported to kitchen
Rubbish in the B3 of discharging workshop carries out high-temperature-hot-water solution/high-temperature sterilization again by kitchen garbage go-no-go/pulping production line B4 first
Sterilization 1；Sewage plant sludge C processing methods are：Sewage plant sludge C carries out high-temperature-hot-water solution/high temperature by sludge discharging workshop C1
Disinfection 1, cultivates dirty urine water and sewage D processing methods are：The dirty urine water of cultivation and sewage D are through integrated sealing transport vehicle/pipe
Net conveying D1 is transported to high temperature conditioner storage D2 and carries out thermophilic digestion D3, the collecting methane that thermophilic digestion D3 is generated
Into biogas container 8, the high temperature conditioner storage D2 after thermophilic digestion D3 carries out regular bottom of pond sludge extraction and Chi Zhongshui
Handle D4, the bottom of pond sludge extracted carries out high-temperature-hot-water solution/high-temperature sterilization sterilization 1 through sludge discharging workshop C1, the water in pond
Water resource cycling and reutilization is realized by water artificial swamp filtering in aquatic organism purification D5 in pond and pond and plant absorption purification D6
D7；It carries out separating dry space from moist space livestock and poultry feces A, food wastes B after high-temperature-hot-water solution/high-temperature sterilization sterilization 1 and sewage plant is dirty
Mud C collaborations enter thermophilic digestion 2, and the biogas for generation of fermenting after thermophilic digestion 2 is same to be collected in biogas container 8,
Biogas in biogas container 8 is withdrawn deposit by desulfurizing and purifying and 9 is respectively delivered to national grid and municipal gas ductwork；Natural pond after fermentation
Slag enters dewaterer and is dehydrated 4 after being handled again by biogas residue conditioner 3, dewatered biogas residue carries out high-pressure compressing 5, after squeezing
Biogas residue enters 6 further desiccation of solar energy desiccation, and the biogas residue of desiccation qualification is transported to relevant unit and is fabricated to the progress of organic fertilizer soil
Recycling 7.
Wherein, the inorganic salts medicament such as lime, coagulant is not added during dehydration, squeezing process, avoid participating in impurity,
The product quality of machine fertilizer soil is effectively improved, the biogas that digestion reaction generates enters biogas storage cabinet, by desulfurization, purification, purification
Afterwards, into being incorporated to national grid after marsh gas power generation or being incorporated to gas ductwork, the purity of combustion gas is improved, avoids combustion of sulfur amount higher
Combustion gas pollution on the environment, desiccation process is to be swum in solar energy desiccation workshop by heat of solar energy and hot water, is passed through
Dehydration biogas residue is constantly mixed, crushes, is divulged information, cures desiccation, after solar energy desiccation the decline of biogas residue moisture content reach 40% with
Under, by solar energy desiccation, processing cost is effectively reduced, biogas residue moisture content is down within 80% after dewaterer dehydration, high pressure pressure
Moisture content is down within 60% after filter directly squeezing, and organic fertilizer soil is made convenient for desiccation, effectively improves resource utilization.
Operation principle：Using source pretreating process, environment influence is preferably minimized, slurrying integrated vehicle is transported using receiving,
Livestock and poultry feces, kitchen garbage and municipal sludge source are pre-processed in collecting cart；Drying and other treatment obtains finished product, the biogas residue after squeezing
Into the further desiccation in solar energy desiccation workshop, the biogas residue of desiccation qualification, which is transported to relevant unit and is fabricated to organic fertilizer soil, to be provided
Sourceization utilizes.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of fecal pollution and the dirty urine of cultivation and kitchen garbage and municipal sludge cooperative processing method, including separating dry space from moist space livestock and poultry feces
（A）, food wastes（B）, sewage plant sludge（C）Urine water dirty with cultivation and sewage（D）, it is characterised in that：The dry and wet point
From livestock and poultry feces（A）Processing method is：Separating dry space from moist space livestock and poultry feces（A）Sealed collecting box（A1）Collection is sealed, is collected
The sealing collecting box finished（A1）Through integrated sealed collecting box transport vehicle（A2）It is transported to livestock and poultry feces discharging workshop（A3）Into
Row high-temperature-hot-water solution/high-temperature sterilization sterilization（1）；The food wastes（B）Processing method is：Food wastes（B）Through
Collecting box（B1）It is collected, collects the collecting box finished（B1）Through integrated kitchen transport vehicle（B2）Transport kitchen dummy car
Between（B3）, it is transported to kitchen discharging workshop（B3）Interior rubbish passes through kitchen garbage go-no-go/pulping production line first（B4）Again into
Row high-temperature-hot-water solution/high-temperature sterilization sterilization（1）；The sewage plant sludge（C）Processing method is：Sewage plant sludge（C）Pass through dirt
Mud discharging workshop（C1）Carry out high-temperature-hot-water solution/high-temperature sterilization sterilization（1）, the cultivation is dirty to urinate water and sewage（D）Processing method
For：The dirty urine water of cultivation and sewage（D）Through integrated sealing transport vehicle/pipe network conveying（D1）It is transported to the storage of high temperature conditioner（D2）
Carry out thermophilic digestion（D3）, thermophilic digestion（D3）The collecting methane of generation is to biogas container（8）In, high temperature anaerobic disappears
Change（D3）High temperature conditioner storage afterwards（D2）Carry out regular bottom of pond sludge extraction and pond sewerage disposing（D4）, the bottom of pond that extracts
Sludge is through sludge discharging workshop（C1）Carry out high-temperature-hot-water solution/high-temperature sterilization sterilization（1）, the water in pond is net by aquatic organism in pond
Change（D5）With water artificial swamp filtering in pond and plant absorption purification（D6）Realize water resource cycling and reutilization（D7）；Carry out high temperature
Pyrohydrolysis/high-temperature sterilization sterilization（1）Separating dry space from moist space livestock and poultry feces afterwards（A）, food wastes（B）And sewage plant sludge（C）
Collaboration enters thermophilic digestion（2）, thermophilic digestion（2）Ferment afterwards generation biogas it is same collection in biogas container（8）
In, biogas container（8）In biogas withdrawn deposit by desulfurizing and purifying（9）It is respectively delivered to national grid and municipal gas ductwork；Hair
Biogas residue after ferment passes through biogas residue conditioner（3）Enter dewaterer after handling again to be dehydrated（4）, dewatered biogas residue is into horizontal high voltage pressure
It squeezes（5）, the biogas residue after squeezing enters solar energy desiccation（6）Further desiccation, the biogas residue of desiccation qualification are transported to relevant unit's making
Recycling is carried out into organic fertilizer soil（7）.
2. a kind of fecal pollution according to claim 1 and the dirty urine of cultivation and kitchen garbage and municipal sludge cooperative processing method,
It is characterized in that：The inorganic salts medicament such as lime, coagulant is not added during the dehydration, squeezing process.
3. a kind of fecal pollution according to claim 1 and the dirty urine of cultivation and kitchen garbage and municipal sludge cooperative processing method,
It is characterized in that：The biogas that the digestion reaction generates enters biogas storage cabinet, after desulfurization, purification, purification, into biogas
National grid is incorporated to after power generation or is incorporated to gas ductwork.
4. a kind of fecal pollution according to claim 1 and the dirty urine of cultivation and kitchen garbage and municipal sludge cooperative processing method,
It is characterized in that：The desiccation process is to be swum in solar energy desiccation workshop using solar energy and hot water as heat, by being dehydrated natural pond
Slag constantly mixes, crushes, divulges information, curing desiccation, and biogas residue moisture content, which declines, after solar energy desiccation reaches less than 40%.
5. a kind of fecal pollution according to claim 1 and the dirty urine of cultivation and kitchen garbage and municipal sludge cooperative processing method,
It is characterized in that：Biogas residue moisture content is down within 80% after the dewaterer dehydration, moisture content after high-pressure pressure filter is directly squeezed
It is down within 60%.
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| CN109320039A (en) * | 2018-11-22 | 2019-02-12 | 湖南农业大学 | A kind of poultry manure hydrothermal treatment dehydration method |
| CN110116126A (en) * | 2019-05-22 | 2019-08-13 | 安徽省通源环境节能股份有限公司 | A kind of kitchen garbage, sludge cooperative disposal method |
| CN110116126B (en) * | 2019-05-22 | 2020-05-19 | 安徽省通源环境节能股份有限公司 | Kitchen waste and sludge co-processing method |
| CN116114569A (en) * | 2022-12-22 | 2023-05-16 | 国投信开水环境投资有限公司 | Nutrient soil and preparation method and application thereof |
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