CN108658406A - Manufacture the production system of compoiste fertilizer on the spot using animal waste - Google Patents
Manufacture the production system of compoiste fertilizer on the spot using animal waste Download PDFInfo
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- CN108658406A CN108658406A CN201710207417.9A CN201710207417A CN108658406A CN 108658406 A CN108658406 A CN 108658406A CN 201710207417 A CN201710207417 A CN 201710207417A CN 108658406 A CN108658406 A CN 108658406A
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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
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
- C01B3/323—Catalytic reaction of gaseous or liquid organic compounds other than hydrocarbons with gasifying agents
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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
- C02F3/28—Anaerobic digestion processes
- C02F3/2866—Particular arrangements for anaerobic reactors
- C02F3/2893—Particular arrangements for anaerobic reactors with biogas recycling
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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
- C05F17/90—Apparatus therefor
- C05F17/989—Flow sheets for biological or biochemical treatment
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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
- C05F3/06—Apparatus for the manufacture
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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
- C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/48—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by oxidation reactions with formation of hydroxy groups
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/005—Processes comprising at least two steps in series
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/11—Purification; Separation; Use of additives by absorption, i.e. purification or separation of gaseous hydrocarbons with the aid of liquids
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/0205—Processes for making hydrogen or synthesis gas containing a reforming step
- C01B2203/0227—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step
- C01B2203/0233—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step the reforming step being a steam reforming step
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/06—Integration with other chemical processes
- C01B2203/061—Methanol production
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/06—Integration with other chemical processes
- C01B2203/066—Integration with other chemical processes with fuel cells
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/12—Feeding the process for making hydrogen or synthesis gas
- C01B2203/1205—Composition of the feed
- C01B2203/1211—Organic compounds or organic mixtures used in the process for making hydrogen or synthesis gas
- C01B2203/1217—Alcohols
- C01B2203/1223—Methanol
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
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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
- C02F2303/00—Specific treatment goals
- C02F2303/10—Energy recovery
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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
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The present invention relates to cultivation and technical field of resource comprehensive utilization, particularly relate to the production system that animal waste manufactures compoiste fertilizer on the spot, including collecting dung pond, detention tank, sewage marsh gas fermentation pool, excrement marsh gas fermentation pool, the methane extraction element for biogas to be isolated to methane, for by the methanol synthesizer of methane synthesizing methanol, methanol-water reformation hydrogen production power generator, equipment for separating liquid from solid, biogas slurry pond, biogas residue pond, liquid concentration fertilizer processing unit (plant), solid organic fertilizer processing unit (plant)；The methanol-water reformation hydrogen production power generator includes reformer, fuel cell and control device.The present invention generates thermal energy and electric energy using animal waste, and the electric energy and thermal energy that are generated using itself manufacture compoiste fertilizer on the spot, and biomass energy is made efficiently to be converted and be comprehensively utilized.
Description
Technical field
The present invention relates to cultivation and technical field of resource comprehensive utilization, and in particular to a kind of to utilize animal waste just
Ground manufactures the production system of compoiste fertilizer.
Background technology
Environmental pollution and energy shortage are global two principal themes, develop environmental improvement and the regenerative resource life of green
The technology of production is extremely urgent.According to statistics, the animal waste that China's scale animal and poultry cultivation generates every year（Excrement）It reaches
To about 3,800,000,000 tons, if being fully converted into biogas is equivalent to 1.62 hundred million tons of standard coals, and wherein only has about 15% and be equipped with biogas engineering
Processing equipment.Feces of livestock and poultry has become one of major source of agricultural non-point source pollution, and a large amount of feces of livestock and poultry is unprocessed, without authorization
Discharge, serious to polluted living environment and underground water source, waste, the pollution of foul smell are sustainable to agricultural, the health of aquaculture
Development causes grave danger.However, animal waste can both become pollution sources, it is also possible to become good biomass energy.
In the prior art, biomass producing methane has been popularized for many years.In order to efficiently use the animal dung generated in livestock and poultry cultivation
Just, some areas start with feces of livestock and poultry manufacture biogas.Biogas be organic substance under anaerobic, by the hair of microorganism
Ferment acts on and a kind of fuel gas of generation.But the method that excrement is handled during existing livestock and poultry cultivation, it is existing main
Problem is：（1）The treatment effeciency of feces of livestock and poultry is low at present, and without integrated treatment, and equipment relies primarily on the height in external power station
Pressure centralization power generation is powered, and can not be the remote districts power supply having inconvenient traffic, to limit the selection of farming site；
（2）The prior art prepares the biogas residue after biogas and biogas slurry directly landfill and discharge using feces of livestock and poultry anaerobic fermentation, not only to ring
Border pollutes, and wastes resource, since biogas slurry and biogas residue contain abundant nutriment, can turn after processing and processing
Turn to high-efficiency organic fertilizer；（3）Also have in the prior art and generated electricity using biogas, but existing methane power generating system is to pass through
The mode of biogas combustion carries out heat energy power-generating, i.e., is first converted into mechanical energy from thermal energy, then is converted into electric energy from mechanical energy, secondary turn
It is too low to change efficiency, therefore fails to be used widely.
Invention content
For the prior art, there are above-mentioned technical problems, and it is discarded using livestock and poultry cultivation that the purpose of the present invention is to provide a kind of
Object manufactures the production system of compoiste fertilizer on the spot, which realizes thermal energy and electricity on the spot using the animal waste of itself
The Efficient Conversion of energy simultaneously manufactures compoiste fertilizer using the waste of the thermal energy, electric energy and biogas fermentation, realizes the comprehensive of the energy
It closes and utilizes.
To achieve the above object, the present invention provides following technical scheme：
The production system for being manufactured compoiste fertilizer on the spot using animal waste is provided, includes for storing feces of livestock and poultry
Collecting dung pond, the detention tank for storing the sewage such as livestock and poultry urine and flushing water, sewage marsh gas fermentation pool, excrement biogas
Fermentation vat, the methane extraction element for biogas to be isolated to methane, for by the methanol synthesizer of methane synthesizing methanol, first
Alcohol water reformation hydrogen production power generator, equipment for separating liquid from solid, biogas slurry pond, biogas residue pond, liquid concentration fertilizer processing unit (plant), solid organic fertilizer
Processing unit (plant)；The methanol-water reformation hydrogen production power generator includes reformer, fuel cell and control device, the reformer packet
It includes reformer chamber, separation chamber and provides the electric heater that reformation hydrogen production reacts required temperature, the control device packet for reformer chamber
Include controller and the power output end mouth for exporting electric energy outward；
The dope outlet of the detention tank is connected to the collecting dung pond, purified liquor outlet and the dirt of the detention tank
Water marsh gas fermentation pool is connected to, and the collecting dung pond is connected to the excrement marsh gas fermentation pool, the sewage marsh gas fermentation pool with
The methane outlet of fecal pollution just marsh gas fermentation pool is connect with methane extraction element, methanol synthesizer successively, electricity generation system connects；By
The mixed solution of first alcohol and water prepared by the methanol synthesizer, which is delivered to by delivery pump in the reformer, occurs methanol
It is reacted with the reformation hydrogen production of water, hydrogen is made and high temperature residual air, the hydrogen are delivered to fuel cell and produce electricl energy, the electric energy is logical
It is the delivery pump, electric heater and other power supply for electrical equipment to cross power output end mouth；The high temperature residual air is collected supreme
Warm residual air collection device is for the temperature needed for biogas fermentation, organic fertilizer fermentation and methanol synthesis reaction in system；
The discharge port of the excrement marsh gas fermentation pool is connect by buffer pool with the solid-liquid separator, the solid-liquid separator and
The biogas slurry outlet of the sewage marsh gas fermentation pool is connect with the biogas slurry pond, the liquid concentration fertilizer processing unit (plant) successively, institute
State solid-liquid separator biogas residue outlet successively with the biogas residue pond, the solid organic fertilizer processing unit (plant).
Wherein, the liquid concentration fertilizer processing unit (plant) includes sequentially connected membrane filter, enrichment facility and liquid concentration
Fertile memory, the biogas slurry pond are connect with the membrane filter, and dope outlet and the enrichment facility of the membrane filter connect
It connects, the purified liquor outlet of the membrane filter is connect with clear liquid recovery pond.
Wherein, the solid organic fertilizer processing unit (plant) includes sequentially connected filter press, drying unit, grinding device, stirs
Formula fermentation tank and prilling granulator are mixed, the feed inlet in the biogas slurry pond is connect with the feed inlet of the filter press, the filter press
Discharge port is connect by high-pressure pump with the drying unit, and the high-pressure pump is electrically connected with the controller.
Wherein, the steam (vapor) outlet of the drying unit is connected by the first heating pipeline with the high temperature residual air collection device
It connects, the first heating pipeline is provided with the regulating valve being connect with controller, and the drying unit is provided with to be connect with controller
Temperature sensor.
Wherein, the solid organic fertilizer processing unit (plant) further includes warm and humid adjusting machine, and the warm and humid adjusting machine includes that mixing is sent
Wind device, the air inlet of the mixed ventilation device respectively with high temperature residual air collection device, wind turbine and use for injecting outside air
In injection steam and connect the atomizer connection at water source, the gas outlet of the mixed ventilation device and the stirred-tank fermenter into
Gas port connects, and the temperature sensor and humidity sensor being connect with controller are provided in the stirred-tank fermenter；It is described mixed
The air inlet for closing blower is connect by the second heating pipeline with the high temperature residual air collection device, and the second heating pipeline is set
It is equipped with the regulating valve being connect with controller, the wind turbine and atomizer are electrically connected with the controller respectively.
Wherein, the mixed ventilation device is provided with mixed air cavity, be equipped in the mixed air cavity for make air that wind turbine conveys,
What the high temperature residual air of high temperature residual air collection device conveying and the steam three of atomizer conveying were uniformly mixed snakelike homogenizes channel.
Wherein, the pool wall and/or bottom of pond of the sewage marsh gas fermentation pool and excrement marsh gas fermentation pool are provided with for being passed through
The interlayer of heat medium, the air inlet of the interlayer heat pipeline by the third and connect with the high temperature residual air collection device
It connects, the temperature sensor being connect with controller is provided in the sewage marsh gas fermentation pool and excrement marsh gas fermentation pool.
Wherein, the methanol synthesizer includes sequentially connected compressor, methyl alcohol synthetic reactor, gas-liquid separator and methanol
Aqueous solution memory, by the ammonia absorption tower gas outlet export methane gas and oxygen respectively by conveyance conduit with
The air inlet of compressor is connected to, and the liquid outlet of the gas-liquid separator is connect with the methanol aqueous solution memory, the gas-liquid
The gas outlet of separator is connected to by circulation line with the air inlet of compressor；The conveyance conduit and circulation line are both provided with
The gas flow control valve being connect with controller, the methyl alcohol synthetic reactor, which is provided with, to be connect with the high temperature residual air collection device
4th heating pipeline, it is described 4th heating pipeline is provided with regulating valve connect with controller, be provided in methyl alcohol synthetic reactor and
The temperature sensor and pressure sensor of controller connection.
Wherein, between the methanol aqueous solution memory and the methanol-water reformer heat exchange is provided on transfer pipeline
Device, the methanol aqueous solution and the high-temperature hydrogen of reformer output of low temperature carry out heat exchange through the heat exchanger.
Wherein, the reformer is provided with starter, and the starter is the electricity in reformer start-up course
Heater and delivery pump power supply.
Beneficial effects of the present invention：
The production system for being manufactured compoiste fertilizer on the spot using animal waste of invention is generated using livestock and poultry cultivation process
A large amount of animal wastes, including excrement and sewage（Mainly livestock and poultry urine and flushing water）Two parts, excrement and sewage
Biogas fermentation is carried out respectively, and the biogas that the two generates first passes through methane extraction element and extracts methane, and then methane is closed through methanol
At the raw material that device synthesizing methanol, the methanol are reacted with the mixed solution of water as methanol-water reformation hydrogen production, hydrogen and height is made
Warm residual air, hydrogen therein are delivered to fuel cell and produce electricl energy again, which is all power supply for electrical equipment of whole system,
The temperature of high temperature residual air therein is up to 300 ~ 600 DEG C, and the thermal energy of this part high-quality is biogas fermentation in system, organic fertilizer hair
Temperature needed for ferment and methanol synthesis reaction；Biogas slurry and biogas residue after biogas fermentation pass through equipment for separating liquid from solid, liquid respectively
After the fertile processing unit (plant) of concentration, the processing of solid organic fertilizer processing unit (plant), manufacture liquid concentration fertilizer and solid organic fertilizer, to form one
The ecosystem of a cycle.Compared with prior art, the present invention has the following advantages：
（1）The present invention realizes Efficient Conversion and the utilization of animal waste-biogas-methanol-electric energy/thermal energy on the spot, wherein：
On the one hand system converting electric energy can be self-sufficient, is not necessarily to external power supply, and the electric energy of the system output is direct current, nothing
Need to convert directly to use for DC electric apparatus, compared to the mode that current high direct voltage centralization generates electricity, have with with hair,
It is easy to distributing installation, feature at low cost, it is not limited by the field, it is more suitable for rural culture industry；On the other hand, system utilizes
The thermal energy of a large amount of high-quality produced by the reaction of methanol-water reformation hydrogen production（The temperature of high temperature residual air is up to 300 ~ 600 DEG C）, this part
Thermal energy is fully utilized, directly for the temperature needed for biogas fermentation, organic fertilizer fermentation and methanol synthesis reaction, thus originally
The electric energy and thermal energy invented and generate thermal energy and electric energy using animal waste, and generated using itself manufacture organic multiple on the spot
Hefei makes biomass energy efficiently be converted and be utilized, and the system for forming ecological circulation is answered with wide industrialization
Use foreground；
（2）The present invention utilizes the electric energy and thermal energy that animal waste generates, the biogas slurry that will further be generated after biogas fermentation
And biogas residue, it is processed into liquid concentration fertilizer and solid organic fertilizer, the use of crops is directly used in, reduces the dosage of chemical fertilizer, effectively
Livestock and poultry farm problem of environmental pollution is solved, the ecodevelopment of livestock and poultry breeding industry and agricultural is promoted, and realizes biomass energy
Comprehensive utilization, energy saving and environment protecting are notable.
Description of the drawings
Fig. 1 is the structural representation of the production system for manufacturing compoiste fertilizer on the spot using animal waste of the present invention
Figure.
Fig. 2 is the methanol-fueled CLC of the production system for manufacturing compoiste fertilizer on the spot using animal waste of the present invention
The structural schematic diagram of device.
Reference numeral：
Collecting dung pond 1, detention tank 2, sewage marsh gas fermentation pool 3, excrement marsh gas fermentation pool 4, methane extraction element 5；
Methanol synthesizer 6, compressor 61, methyl alcohol synthetic reactor 62, gas-liquid separator 63, methanol aqueous solution memory 64；
Liquid concentration fertilizer processing unit (plant) 7, membrane filter 71, enrichment facility 72, liquid concentration fertilizer memory 73；
Methanol-water reformation hydrogen production power generator 8, reformer 81, fuel cell 82, control device 83, electric heater 84；
Solid organic fertilizer processing unit (plant) 9, drying unit 92, grinding device 93, stirred-tank fermenter 94, is granulated dress at filter press 91
It sets 95, warm and humid adjusting machine 96, mixed ventilation device 961, wind turbine 962, atomizer 963, snakelike homogenize channel 964；
Buffer pool 10, biogas slurry pond 12, biogas residue pond 13, delivery pump 14, high temperature residual air collection device 15, is adjusted solid-liquid separator 11
Valve 16, heat exchanger 17, gas flow control valve 18；
First heating pipeline 20, second heats pipeline 30, third heating pipeline the 40, the 4th heats pipeline 50, circulation line 60.
Specific implementation mode
Below in conjunction with specific embodiment and attached drawing, the present invention is described in detail.
The production system of compoiste fertilizer is manufactured on the spot using animal waste, as shown in Figure 1, foster including being set to
Grow the collecting dung pond 1 for storing feces of livestock and poultry near field, the sewage for storing the sewage such as livestock and poultry urine and flushing water
Sedimentation basin 2, sewage marsh gas fermentation pool 3, excrement marsh gas fermentation pool 4, the methane extraction element 5 for biogas to be isolated to methane,
For by the methanol synthesizer 6 of methane synthesizing methanol, methanol-water reformation hydrogen production power generator 8, be separated by solid-liquid separation fill 11 set, biogas slurry
Pond 12, biogas residue pond 13, liquid concentration fertilizer processing unit (plant) 7, solid organic fertilizer processing unit (plant) 9.Methanol-water reformation hydrogen production power generator 8
Including reformer 81, fuel cell 82 and control device 83, reformer 81 includes reformer chamber, separation chamber and is provided for reformer chamber
Reformation hydrogen production reacts the electric heater 84 of required temperature, and control device 83 includes controller and the electric power for exporting electric energy outward
Output port.Wherein：
A large amount of animal wastes that farm's livestock and poultry cultivation process generates include excrement and sewage（Mainly livestock and poultry urine and
Flushing water）It is delivered to collecting dung pond 1 after the unified collection of two parts, wherein excrement, the sewage such as livestock and poultry urine and flushing water can lead to
Piping is delivered to detention tank 2, and the dope outlet of detention tank 2 is connected to collecting dung pond 1, detention tank 2
Purified liquor outlet is connected to sewage marsh gas fermentation pool 3, and collecting dung pond 1 is connected to by high-pressure pump with excrement marsh gas fermentation pool 4, sewage
The methane outlet of marsh gas fermentation pool 3 and excrement marsh gas fermentation pool 4 by first pipe 50 successively with methane extraction element 5, methanol
Synthesizer 6 is connected to, and the liquid outlet of methanol synthesizer 6 is connect by delivery pump 14 with reformer 81.Through sewage during being somebody's turn to do
Sewage clear liquid after 2 precipitation process of sedimentation basin enters sewage marsh gas fermentation pool 3 and carries out biogas fermentation, and 2 bottom of detention tank
Dope enter excrement marsh gas fermentation pool 4 together with the excrement in collecting dung pond 1 and carry out biogas fermentation, due to excrement and sewage
Main component, water content are different, and the two is separated carry out anaerobic fermentation, can improve the yield of biogas.Sewage marsh gas fermentation pool 3
The biogas generated with excrement marsh gas fermentation pool 4 first passes through methane extraction element 5 and extracts methane, and the methane then obtained enters back into
6 synthesizing methanol of methanol synthesizer.
The mixed liquor of the above-mentioned first alcohol and water prepared by methanol synthesizer 6 is used as methanol-water reformation hydrogen production power generator again
The raw material of middle hydrogen manufacturing and power generation, the reformation hydrogen production that first alcohol and water occurs under conditions of in reformer 81 in high mild catalyst are anti-
It answers（The reaction of methanol-water reformation hydrogen production is the prior art, is no longer described in detail in the present embodiment）, it is made with carbon dioxide and hydrogen
Based on mixed gas, which isolates hydrogen and high temperature residual air through separation chamber, which is delivered to fuel cell 82
It produces electricl energy, which passes through other electrical equipments that power output end mouth is in delivery pump 14, electric heater 84 and system
Power supply, it is self-sufficient to realize Efficient Conversion and the utilization of animal waste-biogas-methanol-electric energy on the spot, it is not necessarily to
External power supply.And the electric energy of the system output be direct current, directly for DC electric apparatus use, without transformer module and after
Continuous rectification module etc. has compared to the mode that current high direct voltage centralization generates electricity with with sending out, be easy to distributing installation
Feature is more suitable for rural culture industry.Delivery pump 14 is electrically connected with the controller, it can be achieved that automation control.Meanwhile by reformer
The temperature for the high temperature residual air that 81 separation chamber isolates is 300 ~ 600 DEG C, and high temperature residual air is collected to high temperature residual air collection device
15, the thermal energy of this part high-quality is directly for the temperature needed for biogas fermentation, organic fertilizer fermentation and methanol synthesis reaction in system
Degree.Thus the thermal energy that this system is generated in the reaction of methanol-water reformation hydrogen production is taken full advantage of, system conducting self-heating is greatly reduced
Required energy consumption has energy-efficient effect.
In the present embodiment, biogas residue that sewage marsh gas fermentation pool 3 and excrement marsh gas fermentation pool 4 generate after biogas fermentation and
Biogas slurry processes liquid concentration fertilizer and solid organic fertilizer due to that containing abundant nutriment, can be further used for, and utilizes this hair
The electric energy and thermal energy that bright system itself generates realize processing.Wherein：
The discharge port of excrement marsh gas fermentation pool 4 is connect by buffer pool 10 with solid-liquid separator 11, solid-liquid separator 11 and sewage
The biogas slurry outlet of marsh gas fermentation pool 3 is connect with biogas slurry pond 12, liquid concentration fertilizer processing unit (plant) 7 successively, solid-liquid separator 11
Biogas residue outlet successively with biogas residue pond 13, solid organic fertilizer processing unit (plant) 9.Sewage marsh gas fermentation pool 3 mainly sends out sewage
Ferment, product is mainly biogas slurry after fermentation, and by this part, biogas slurry is stored in biogas slurry pond 12, and excrement marsh gas fermentation pool 4 is mainly excrement
Just anaerobic fermentation generates a large amount of biogas residues and a small amount of biogas slurry after fermentation, need to first pass through solid-liquid separator 11 and isolate biogas residue
It is stored in that biogas residue pond 13 is spare, the biogas slurry isolated is stored in biogas slurry pond 12, and then the biogas slurry in biogas slurry pond 12 is using liquid
The fertile processing unit (plant) 7 of concentration obtains liquid concentration fertilizer after handling, the biogas residue in biogas residue pond 13 is made by solid organic fertilizer processing unit (plant) 9
Standby agricultural organic fertilizer.
In the present embodiment, liquid concentration fertilizer processing unit (plant) 7 includes sequentially connected membrane filter 71, enrichment facility 72 and liquid
The fertile memory 73 of body concentration, biogas slurry pond 12 are connect with membrane filter 71, and dope outlet and the enrichment facility 72 of membrane filter 71 connect
It connects, the purified liquor outlet of membrane filter 71 is connect with clear liquid recovery pond.Biogas slurry first passes through the clear liquid obtained after membrane filter 71 filters
As rinse water reuse, the liquid concentration fertilizer that the concentrated device 72 of 71 filtered dope of membrane filter obtains after concentrating stores
In liquid concentration fertilizer memory 73, the plantation of crops can be directly used for.
In the present embodiment, solid organic fertilizer processing unit (plant) 9 includes sequentially connected filter press 91, drying unit 92, crushes
The feed inlet of device 93, stirred-tank fermenter 94 and prilling granulator 95, biogas slurry pond 12 is connect with the feed inlet of filter press 91, press filtration
The discharge port of machine 91 is connect by high-pressure pump with drying unit 92, and high-pressure pump is electrically connected with the controller.It is collected in biogas residue pond 13
The filter cake that biogas residue obtains after 91 squeeze and filter of filter press enters after the drying of drying unit 92, grinding device 93 crush successively
Stirred-tank fermenter 94 carries out microbial fermentation, and solid organic fertilizer is formed after fermentation, is finally re-fed into prilling granulator 95 and is made
Granular product.
Specifically, the steam (vapor) outlet of drying unit 92 is connected by the first heating pipeline 20 with high temperature residual air collection device 15
It connects, the first heating pipeline 20 is provided with the regulating valve being connect with controller, and drying unit 92 is provided with the temperature being connect with controller
Spend sensor.Since the high temperature residual air that high temperature residual air collection device 15 is collected is up to 300 ~ 600 DEG C, in above-mentioned drying course,
Steam of the high temperature residual air as drying provides the heating temperature of baking needed by the first heating pipeline 20 to drying unit 92
Degree, and pass through the accurate and automation control of temperature sensor and regulating valve realization drying temperature.
Specifically, since the temperature and humidity of microbial fermentation in stirred-tank fermenter 94 determines the quality of fermentation, Gu
Body organic fertilizer processing unit (plant) further includes the warm and humid adjusting machine 96 for adjusting temperature and humidity in stirred-tank fermenter 94, warm and humid tune
Section machine 96 includes mixed ventilation device 961, and the air inlet of mixed ventilation device 961 is respectively with high temperature residual air collection device 15, for noting
Enter the wind turbine 962 of outside air and connected for injecting steam and connecting the atomizer 963 at water source, mixed ventilation device 961 goes out
Gas port is connect with the air inlet of stirred-tank fermenter 94, and the temperature sensing being connect with controller is provided in stirred-tank fermenter 94
Device and humidity sensor.The air inlet of mixed ventilation device 961 is connected by the second heating pipeline 30 with high temperature residual air collection device 15
It connects, the second heating pipeline 30 is provided with the regulating valve being connect with controller, and wind turbine 962 and atomizer 963 are electric with controller respectively
Connection.Mixed ventilation device 961 is provided with mixed air cavity, the air for making the conveying of wind turbine 962 is equipped in mixed air cavity, high temperature residual air is received
What the steam three that the high temperature residual air and atomizer 963 that acquisition means 15 convey convey was uniformly mixed snakelike homogenizes channel 964.Work
When making, high temperature residual air, outside air and steam enter to mix in air cavity by pipeline respectively to be formed with certain temperature and humidity
Mixed steam, then be delivered in stirred-tank fermenter 94, to meet the temperature and humidity needed for microbial fermentation, and pass through adjusting
Valve, temperature sensor and humidity sensor realize that the automation of temperature and humidity in stirred-tank fermenter 94 accurately controls.
In the present embodiment, the pool wall and/or bottom of pond of sewage marsh gas fermentation pool 3 and excrement marsh gas fermentation pool 4 are provided with for leading to
Enter the interlayer of heat medium, the air inlet of interlayer heats pipeline 40 by third and connect with high temperature residual air collection device 15.It utilizes
High temperature residual air provides needed for anaerobic fermentation sewage marsh gas fermentation pool 3 and the heating of excrement marsh gas fermentation pool 4 as heat medium
Temperature.It is provided with the temperature sensor being connect with controller in sewage marsh gas fermentation pool 3 and excrement marsh gas fermentation pool 4, in order to
Detection and regulation and control to biogas fermentation temperature.
In the present embodiment, methane extraction element 5 includes sequentially connected solid-liquid separator, desulfurizing tower, carbon dioxide absorption
The methane outlet of tower and ammonia absorption tower, sewage marsh gas fermentation pool 3 and excrement marsh gas fermentation pool 4 respectively with solid-liquid separator into
Gas port is connected to, and the gas outlet of ammonia absorption tower is connected to methanol synthesizer 6.Since the biogas that biogas fermentation generates is to contain first
The mixture of alkane, sulfide and carbon dioxide etc. first passes through solid-liquid separator and removes solid impurity, then in turn through desulfurizing tower
Remove sulfide, by carbon dioxide absorption tower remove carbon dioxide, by ammonia absorption tower remove ammonia after obtain purity compared with
High methane gas, then be delivered to methanol synthesizer 6 and be used to prepare methanol.
In the present embodiment, as shown in Fig. 2, methanol synthesizer 6 includes sequentially connected compressor 61, methyl alcohol synthetic reactor
62, gas-liquid separator 63 and methanol aqueous solution memory 64, by ammonia absorption tower 54 gas outlet export methane gas and
Oxygen is connected to by conveyance conduit with the air inlet of compressor 61 respectively, and liquid outlet and the methanol aqueous solution of gas-liquid separator 63 are deposited
Reservoir 64 connects, and the gas outlet of gas-liquid separator 63 is connected to by circulation line 50 with the air inlet of compressor 61.The above process
In, methane gas and outer oxygen（As oxygen cylinder provides oxygen）It is delivered in methyl alcohol synthetic reactor 62 after the pressurization of compressor 61
Oxidation reaction generates methanol, and wherein methane and oxygen presses 8 ~ 9:1 ~ 2 volume ratio mixing is big at 150 ~ 220 DEG C and 80 ~ 125
It under conditions of air pressure, reacts and methanol is made, reaction equation is：2CH4+O2=2CH3OH.The methanol generated in methyl alcohol synthetic reactor 62 with
And the methanol solution that the residual gases such as unreacted methane obtain after 63 condensation separation of gas-liquid separator is stored in methanol-water
Solution memory 64, the residual gas after separation are back to 61 air inlet of compressor by circulation line 50 again, enter back into methanol
62 synthesizing methanol of synthetic tower.Conveyance conduit and circulation line 50 are both provided with the gas flow control valve 18 being connect with controller,
The automation control of gas flow in each pipeline is realized by gas flow control valve 18, compressor 61 is by systematic electricity output end
Confession electricity.
Specifically, methyl alcohol synthetic reactor 62 is provided with the 4th heating pipeline 50, the 4th heating pipeline 50 is collected with high temperature residual air
The connection of device 15, i.e., the thermal energy generated by this system itself are that methyl alcohol synthetic reactor 62 provides reaction required temperature, and the 4th adds
It is provided with regulating valve 16 on pipe line 50, the temperature sensor being connect with controller is provided in methyl alcohol synthetic reactor 62 and pressure passes
Sensor, to realize the automation control to methyl alcohol synthetic reactor 62 interior reaction temperature and pressure.
In the present embodiment, heat exchanger 17 is provided between methanol aqueous solution memory 64 and reformer 81 on transfer pipeline,
For the high-temperature hydrogen that the methanol aqueous solution of low temperature is isolated with separation chamber 82 after heat exchanger 17 carries out heat exchange, hydrogen cooling is laggard
Enter fuel cell 82, methanol-water is further heated, and evaporation gasification in reformer 81 is then sent to.
In the present embodiment, reformer 81 is provided with starter.First, starter is in 81 start-up course of reformer,
It powers for delivery pump 14 and electric heater 84, so that the reaction of methanol-water reformation hydrogen production starts, the hydrogen of acquisition enters fuel cell
82, after the work of fuel cell 82 produces electricl energy, then it is the power supply for electrical equipment of whole system, the reaction of methanol-water reformation hydrogen production generates
High-quality heat energy be again biogas fermentation, organic fertilizer fermentation and methanol synthesis reaction provide thermal energy, to form ecological circulation
System.Specifically, starter is accumulator；Or be combustion-type starter, added for reformer chamber 81 by combustion methanol
Heat；Or be hydrogen storage bottle, which can be 82 inputting hydrogen of fuel cell in 81 start-up course of reformer, keep fuel electric
The work of pond 82 produces electricl energy, and then powers for delivery pump 14 and electric heater 84.
The present invention can be according to according to the yield of animal waste, the amount for being converted into methanol, each heated mould in system
The thermal energy and fuel cell generated in power and methanol-water the reformation hydrogen production reaction of temperature, each electricity consumption module needed for block is defeated
The electric energy gone out carries out energy perseverance calculation, to which animal waste to be associated with thermal energy, electric energy, compoiste fertilizer, forms ecology
The circulatory system, with wide commercial application foreground.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although being explained in detail to the present invention with reference to preferred embodiment, those skilled in the art answer
Work as understanding, technical scheme of the present invention can be modified or replaced equivalently, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (10)
1. manufacturing the production system of compoiste fertilizer on the spot using animal waste, it is characterised in that：Including being used to store
The collecting dung pond of feces of livestock and poultry, the detention tank for storing the sewage such as livestock and poultry urine and flushing water, sewage biogas fermentation
Pond, excrement marsh gas fermentation pool, the methane extraction element for biogas to be isolated to methane, for by the methanol of methane synthesizing methanol
Synthesizer, methanol-water reformation hydrogen production power generator, equipment for separating liquid from solid, biogas slurry pond, biogas residue pond, liquid concentration fertilizer processing dress
It sets, solid organic fertilizer processing unit (plant)；The methanol-water reformation hydrogen production power generator includes reformer, fuel cell and control dress
It sets, the reformer includes reformer chamber, separation chamber and provides the electric heater that reformation hydrogen production reacts required temperature for reformer chamber,
The control device includes controller and the power output end mouth for exporting electric energy outward；
The dope outlet of the detention tank is connected to the collecting dung pond, purified liquor outlet and the dirt of the detention tank
Water marsh gas fermentation pool is connected to, and the collecting dung pond is connected to the excrement marsh gas fermentation pool, the sewage marsh gas fermentation pool with
The methane outlet of fecal pollution just marsh gas fermentation pool is connect with methane extraction element, methanol synthesizer successively, electricity generation system connects；By
The mixed solution of first alcohol and water prepared by the methanol synthesizer, which is delivered to by delivery pump in the reformer, occurs methanol
It is reacted with the reformation hydrogen production of water, hydrogen is made and high temperature residual air, the hydrogen are delivered to fuel cell and produce electricl energy, the electric energy is logical
It is the delivery pump, electric heater and other power supply for electrical equipment to cross power output end mouth；The high temperature residual air is collected supreme
Warm residual air collection device is for the temperature needed for biogas fermentation, organic fertilizer fermentation and methanol synthesis reaction in system；
The discharge port of the excrement marsh gas fermentation pool is connect by buffer pool with the solid-liquid separator, the solid-liquid separator and
The biogas slurry outlet of the sewage marsh gas fermentation pool is connect with the biogas slurry pond, the liquid concentration fertilizer processing unit (plant) successively, institute
State solid-liquid separator biogas residue outlet successively with the biogas residue pond, the solid organic fertilizer processing unit (plant).
2. the production system according to claim 1 for manufacturing compoiste fertilizer on the spot using animal waste, special
Sign is：The liquid concentration fertilizer processing unit (plant) includes sequentially connected membrane filter, enrichment facility and the storage of liquid concentration fertilizer
Device, the biogas slurry pond are connect with the membrane filter, and the dope outlet of the membrane filter is connect with the enrichment facility, described
The purified liquor outlet of membrane filter is connect with clear liquid recovery pond.
3. the production system according to claim 1 for manufacturing compoiste fertilizer on the spot using animal waste, special
Sign is：The solid organic fertilizer processing unit (plant) includes sequentially connected filter press, drying unit, grinding device, stirring-type hair
The feed inlet of fermentation tank and prilling granulator, the biogas slurry pond is connect with the feed inlet of the filter press, the discharge port of the filter press
It is connect with the drying unit by high-pressure pump, the high-pressure pump is electrically connected with the controller.
4. the production system according to claim 3 for manufacturing compoiste fertilizer on the spot using animal waste, special
Sign is：The steam (vapor) outlet of the drying unit is connect by the first heating pipeline with the high temperature residual air collection device, described
First heating pipeline is provided with the regulating valve being connect with controller, and the drying unit is provided with the temperature being connect with controller and passes
Sensor.
5. the production system according to claim 3 for manufacturing compoiste fertilizer on the spot using animal waste, special
Sign is：The solid organic fertilizer processing unit (plant) further includes warm and humid adjusting machine, and the warm and humid adjusting machine includes mixed ventilation device, institute
The air inlet of mixed ventilation device is stated respectively with high temperature residual air collection device, the wind turbine for injecting outside air and for injecting water
Vapour and the atomizer connection for connecting water source, the gas outlet of the mixed ventilation device connects with the air inlet of the stirred-tank fermenter
It connects, the temperature sensor and humidity sensor being connect with controller is provided in the stirred-tank fermenter；The mixed ventilation
The air inlet of device by second heating pipeline connect with the high temperature residual air collection device, it is described second heat pipeline be provided with and
The regulating valve of controller connection, the wind turbine and atomizer are electrically connected with the controller respectively.
6. the production system according to claim 5 for manufacturing compoiste fertilizer on the spot using animal waste, special
Sign is：The mixed ventilation device is provided with mixed air cavity, is equipped in the mixed air cavity for making more than the air, high temperature that wind turbine conveys
What the high temperature residual air of gas collection device conveying and the steam three of atomizer conveying were uniformly mixed snakelike homogenizes channel.
7. the production system according to claim 1 for manufacturing compoiste fertilizer on the spot using animal waste, special
Sign is：The pool wall and/or bottom of pond of the sewage marsh gas fermentation pool and excrement marsh gas fermentation pool are provided with to be situated between for being passed through heating
The interlayer of matter, the air inlet of the interlayer heats pipeline by the third and is connect with the high temperature residual air collection device, described
It is provided with the temperature sensor being connect with controller in sewage marsh gas fermentation pool and excrement marsh gas fermentation pool.
8. the production system according to claim 1 for manufacturing compoiste fertilizer on the spot using animal waste, special
Sign is：The methanol synthesizer includes sequentially connected compressor, methyl alcohol synthetic reactor, gas-liquid separator and methanol aqueous solution
Memory, the methane gas and oxygen exported by the gas outlet of the ammonia absorption tower pass through conveyance conduit and compressor respectively
Air inlet connection, the liquid outlet of the gas-liquid separator connect with the methanol aqueous solution memory, the gas-liquid separator
Gas outlet be connected to the air inlet of compressor by circulation line；The conveyance conduit and circulation line are both provided with and control
The gas flow control valve of device connection, the methyl alcohol synthetic reactor are provided with the 4th connect with the high temperature residual air collection device and add
Pipe line, the 4th heating pipeline are provided with the regulating valve being connect with controller, are provided in methyl alcohol synthetic reactor and controller
The temperature sensor and pressure sensor of connection.
9. the production system according to claim 8 for manufacturing compoiste fertilizer on the spot using animal waste, special
Sign is：Between the methanol aqueous solution memory and the methanol-water reformer heat exchanger, low temperature are provided on transfer pipeline
The high-temperature hydrogen of methanol aqueous solution and reformer output carry out heat exchange through the heat exchanger.
10. the production system according to claim 1 for manufacturing compoiste fertilizer on the spot using animal waste, special
Sign is：The reformer is provided with starter, and the starter is the electric heater in reformer start-up course
It powers with delivery pump.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109833948A (en) * | 2019-03-26 | 2019-06-04 | 张帅 | A kind of efficient municipal refuse device for refining |
| CN110143749A (en) * | 2019-06-12 | 2019-08-20 | 蔡伟 | A kind of septic tank sludge microwave drying and other treatment device and processing method |
| CN110508062A (en) * | 2019-09-02 | 2019-11-29 | 江西永发科技有限公司 | Integrated livestock and poultry excrement, urine, biogas slurry treatment system |
-
2017
- 2017-03-31 CN CN201710207417.9A patent/CN108658406A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109833948A (en) * | 2019-03-26 | 2019-06-04 | 张帅 | A kind of efficient municipal refuse device for refining |
| CN109833948B (en) * | 2019-03-26 | 2020-12-04 | 灵璧县浩翔信息科技有限公司 | Efficient municipal waste refines device |
| CN110143749A (en) * | 2019-06-12 | 2019-08-20 | 蔡伟 | A kind of septic tank sludge microwave drying and other treatment device and processing method |
| CN110143749B (en) * | 2019-06-12 | 2022-01-28 | 江苏首标环保科技有限公司 | Microwave drying treatment device and treatment method for sludge in septic tank |
| CN110508062A (en) * | 2019-09-02 | 2019-11-29 | 江西永发科技有限公司 | Integrated livestock and poultry excrement, urine, biogas slurry treatment system |
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