CN110511858A - Batch-type anaerobic dry fermentation integration apparatus - Google Patents
Batch-type anaerobic dry fermentation integration apparatus Download PDFInfo
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- CN110511858A CN110511858A CN201910915733.0A CN201910915733A CN110511858A CN 110511858 A CN110511858 A CN 110511858A CN 201910915733 A CN201910915733 A CN 201910915733A CN 110511858 A CN110511858 A CN 110511858A
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- dry fermentation
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- 238000000855 fermentation Methods 0.000 title claims abstract description 53
- 230000004151 fermentation Effects 0.000 title claims abstract description 41
- 230000010354 integration Effects 0.000 title claims abstract description 26
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000007599 discharging Methods 0.000 claims abstract description 27
- 238000012545 processing Methods 0.000 claims abstract description 17
- 210000003608 fece Anatomy 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 14
- 238000011084 recovery Methods 0.000 claims abstract description 11
- 239000002361 compost Substances 0.000 claims abstract description 6
- 238000004064 recycling Methods 0.000 claims abstract description 5
- 239000010902 straw Substances 0.000 claims abstract description 5
- 239000007921 spray Substances 0.000 claims description 13
- 230000018044 dehydration Effects 0.000 claims description 10
- 238000006297 dehydration reaction Methods 0.000 claims description 10
- 239000002054 inoculum Substances 0.000 claims description 9
- 230000002572 peristaltic effect Effects 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 239000002154 agricultural waste Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 8
- 239000007789 gas Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 239000012670 alkaline solution Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 244000144972 livestock Species 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 244000144977 poultry Species 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011026 diafiltration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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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
- C05F11/00—Other organic fertilisers
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/36—Means for collection or storage of gas; Gas holders
-
- 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
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/02—Stirrer or mobile mixing elements
- C12M27/06—Stirrer or mobile mixing elements with horizontal or inclined stirrer shaft or axis
-
- 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
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/06—Nozzles; Sprayers; Spargers; Diffusers
-
- 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
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/18—External loop; Means for reintroduction of fermented biomass or liquid percolate
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M45/00—Means for pre-treatment of biological substances
- C12M45/02—Means for pre-treatment of biological substances by mechanical forces; Stirring; Trituration; Comminuting
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M47/00—Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
- C12M47/14—Drying
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M47/00—Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
- C12M47/18—Gas cleaning, e.g. scrubbers; Separation of different gases
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Wood Science & Technology (AREA)
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- Genetics & Genomics (AREA)
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- Molecular Biology (AREA)
- Mechanical Engineering (AREA)
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- Processing Of Solid Wastes (AREA)
- Fertilizers (AREA)
Abstract
The present invention discloses a kind of batch-type anaerobic dry fermentation integration apparatus, is related to field of fermentation equipment, comprising: the stalk crasher for crushing straw；For carrying out the reactor of anaerobic fermentation；For handling and recycling the methane recovery processing system of biogas, it is connected with reactor；Material transportation for crushing stalk crasher to reactor feeding car；For carrying out the dung yard of aerobic compost；Biogas residue for generating reactor is transported to the discharging car of dung yard.The batch-type anaerobic dry fermentation integration apparatus being capable of quick, efficient, automatic processing processing agricultural wastes using batch-type anaerobic ferment process.
Description
Technical field
The present invention relates to field of fermentation equipment, more particularly to a kind of batch-type anaerobic dry fermentation integration apparatus.
Background technique
With the raising of intensive agriculture level, the resources Relatively centralized such as stalk, feces of livestock and poultry is batch-type anaerobism drying hair
Ferment methane phase technical application creates good condition.But it is still immature to batch-type anaerobic dry fermentation technical research at present, especially
It is that yet there are no landing engineering report using batch-type anaerobic fermentation processing agricultural wastes aspect.
Therefore, how to provide it is a kind of using batch-type anaerobic fermentation processing agricultural wastes equipment be at present it is urgently to be resolved
The problem of.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of utilization batch-type anaerobic dry fermentation process agriculture waste
The batch-type anaerobic dry fermentation integration apparatus of object.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of batch-type anaerobic dry fermentation integration apparatus, comprising: the stalk for crushing straw crushes
Machine；For carrying out the reactor of anaerobic fermentation；For handling and recycling the methane recovery processing system of biogas, reacted with described
Device is connected；Material transportation for crushing the stalk crasher to the reactor feeding car；It is aerobic for carrying out
The dung yard of compost；Biogas residue for generating the reactor is transported to the discharging car of the dung yard.
Preferably, batch-type anaerobic dry fermentation integration apparatus further includes the spray equipment for spraying inoculum, is set
It is placed in the inside reactor.
Preferably, batch-type anaerobic dry fermentation integration apparatus further included the first communicating pipe, was connected below the reactor
It is connected with percolate holding vessel, the bottom end of percolate holding vessel is provided with percolate outlet, one end of first communicating pipe and institute
State percolate outlet, the other end is connected to the spray equipment, and it is compacted to be provided with variable frequency adjustment on first communicating pipe
Dynamic pump.
Preferably, first switch valve is provided on first communicating pipe.
Preferably, the methane recovery processing system includes that the desulfurizer being sequentially communicated, dehydration device and biogas are received
Collect tank, and the desulfurizer is connected with the reactor.
Preferably, the methane recovery processing system further includes gas flowmeter, and the dehydration device passes through the gas
Flowmeter is connected with the collecting methane tank.
Preferably, the double helix agitating device for stirring the material is provided on the feeding car.
Preferably, batch-type anaerobic dry fermentation integration apparatus further includes feed rail and discharging track, the feeding car
It is set on feed rail, and can be moved along the length direction of the feed rail, the discharging car is set to the discharging
On track, and it can be moved along the length direction of the discharging track.
The present invention achieves following technical effect compared with the existing technology:
Batch-type anaerobic dry fermentation integration apparatus provided by the invention, comprising: the stalk crasher for crushing straw；
For carrying out the reactor of anaerobic fermentation；For handling and recycling the methane recovery processing system of biogas, it is connected with reactor
It is logical；Material transportation for crushing stalk crasher to reactor feeding car；For carrying out the dung yard of aerobic compost；With
It transports in the biogas residue for generating reactor to the discharging car of dung yard.The batch-type anaerobic dry fermentation integration apparatus utilizes sequence batch
Formula anaerobic dry fermentation process agricultural wastes, and each step of batch-type anaerobic dry fermentation technique is automated, have
Effect reduces labor intensity, can fast and efficiently complete the batch-type anaerobic dry fermentation processing of agricultural wastes.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of batch-type anaerobic dry fermentation integration apparatus provided by the invention.
Description of symbols: 1, stalk crasher；2, reactor；3, feeding car；4, dung yard；5, discharging car；6, spray head；
7, the first communicating pipe；8, percolate holding vessel；9, variable frequency adjustment peristaltic pump；10, first switch valve；11, desulfurizer；12, it takes off
Water installations；13, collecting methane tank；14, gas flowmeter；15, double helix agitating device；16, feed rail；17, discharging track；
18, the second communicating pipe；19, second switch valve；20, third connecting pipe；21, third switch valve；22, the 4th communicating pipe.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
, efficient, automatic processing agriculture quick using batch-type anaerobic dry fermentation technique that the object of the present invention is to provide a kind of
The batch-type anaerobic dry fermentation integration apparatus of industry waste.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
As shown in Figure 1, the present embodiment provides a kind of batch-type anaerobic dry fermentation integration apparatus, comprising: for crushing straw
The stalk crasher 1 of stalk；For carrying out the reactor 2 of anaerobic fermentation；For handling and recycling the methane recovery processing system of biogas
System, is connected with reactor 2；Material transportation for crushing stalk crasher 1 to reactor 2 feeding car 3；For into
The dung yard 4 of row aerobic compost；Biogas residue for generating reactor 2 is transported to the discharging car 5 of dung yard 4.Specifically, it feeds
Vehicle 3 is dump truck, and discharging car 5 is forklift.The batch-type anaerobic dry fermentation integration apparatus utilizes batch-type anaerobic dry fermentation work
Skill handles agricultural wastes, and each step of batch-type anaerobic dry fermentation technique is automated, and effectively reduces artificial labor
Fatigue resistance can fast and efficiently complete the batch-type anaerobic dry fermentation processing of agricultural wastes.
In this present embodiment, in order to keep material inoculation more uniform, batch-type anaerobic dry fermentation integration apparatus further includes
For spraying the spray equipment of inoculum, it is set to inside reactor 2.Spray equipment is specially spray head 6, the quantity of spray head 6
Specific 12, and 12 spray heads 6 are uniformly arranged on the inner upper of reactor 2.
In this present embodiment, in order to reduce the addition and inoculum dosage of allogenic water, batch-type anaerobic dry fermentation one
Changing equipment further included the first communicating pipe 7, and the lower section of reactor 2 is communicated with percolate holding vessel 8, the bottom end of percolate holding vessel 8
It is provided with percolate outlet, one end of the first communicating pipe 7 is connected to percolate outlet, the other end with spray equipment, and the
Variable frequency adjustment peristaltic pump 9 is provided on a connecting pipe 7.Specifically, the first communicating pipe 7 passed through variable frequency adjustment peristaltic pump 9, for diafiltration
The mobile offer power of liquid.The circulated sprinkling of percolate can take back a large amount of microorganisms, and provide the transfer of active for microorganism
Mechanism, facilitates dry fermentation system rapid microbial growth and structure of community is stablized, and improves the activity of microorganism, and then increase has
Machine object degradation efficiency promotes methane production.
In addition, separation percolate, the bottom end of reactor 2 are mesh structure for convenience.
In this present embodiment, the on-off for controlling for the first communicating pipe 7 for convenience, is provided with first on the first communicating pipe 7 and opens
Close valve 10.Specifically, first switch valve 10 is two-way electromagnetic valve.
In this present embodiment, methane recovery processing system include the desulfurizer 11 being sequentially communicated, dehydration device 12 and
Collecting methane tank 13, and desulfurizer 11 is connected with reactor 2.Specifically, desulfurizer 11 is scrubbing tower, is set in scrubbing tower
It is equipped with alkaline solution, the hydrogen sulfide in biogas is reacted with alkaline solution, to remove the hydrogen sulfide impurities in biogas；Dehydration device 12
Including container, container is internally provided with calcium chloride, and calcium chloride adsorbs the water in biogas, and then realizes the dehydration of biogas；It is de-
Sulphur device 11 passes through to be connected the second communicating pipe 18 with reactor 2, i.e. the appearance of one end of the second communicating pipe 18 and desulfurizer 11
Device connection, the other end are connected to reactor 2, and second switch valve 19 is provided on the second communicating pipe 18, and second switch valve 19 is same
Specially two-way electromagnetic valve.
In this present embodiment, in order to determine the amount for generating biogas, methane recovery processing system further includes gas flowmeter 14,
Dehydration device 12 is connected by gas flowmeter 14 with collecting methane tank 13.Specifically, dehydration device 12 passes through third connecting
Pipe 20 is connected to gas flowmeter 14, and by being connected to collecting methane tank 13 the 4th communicating pipe 22, third connects gas flowmeter 14
Third switch valve 21 is provided on siphunculus 20, third switch valve 21 is equally specially two-way electromagnetic valve.
In this present embodiment, it in order to mix inoculum uniformly with material, is provided on feeding car 3 for stirring material
Double helix agitating device 15.Double helix agitating device 15 specifically includes motor, central axis and double helix blade, the output of motor
Axis is connect with central shaft driven, and to drive central axis to rotate synchronously, double helix blade is uniformly arranged along the axis direction of central axis
In on the lateral wall of central axis.
In this present embodiment, in order to the robust motion of feeding car 3 and discharging car 5 is provided and make feeding car 3 and discharging
Vehicle 5 installs the movement of specific track, and batch-type anaerobic dry fermentation integration apparatus further includes feed rail 16 and discharging track 17,
Feeding car 3 is set on feed rail 16, and can be moved along the length direction of feed rail 16, and discharging car 5 is set to discharging
On track 17, and it can be moved along the length direction of discharging track 17.Specifically, feed rail 16 is set to stalk crasher 1
Between reactor 2, discharging track is set between reactor 2 and dung yard 4.So set, user can be by control
System control discharging car 5 and feeding car 3 are travelled according to specific track, and discharging car 5 and feeding car 3 are not required to very important person's driving, and device is certainly
Dynamicization degree is high.
It in specific work process, uses stalk for raw material, first crushes stalk with stalk crasher 1, crush
Stalk fallen into feeding car 3 by gravity, be then added inoculum into feeding car 3, percolate is isolated in inoculum selection
Thickened sludge afterwards.Starting double helix agitating device 15 mixes stalk with inoculum.Stalk and inoculum are in material transport vehicle
Inside be sufficiently mixed 30min, mixed raw material volume be the dischargeable capacity of reactor 2 with guarantee the anaerobic fermentation time reach 28 days with
On.The mixed feeding car 3 of material enters reactor 2 along feed rail 16 and feeds, and after completing charging, feeding car 3, which returns, to be prepared
Charging next time closes sealing reactor 2, carries out anaerobic fermentation.During material anaerobic fermentation, variable frequency adjustment peristaltic pump 9 continues
Biogas slurry in abstraction reaction device 2 sprays the material in reactor 2 by the first communicating pipe 7 being transported to spray head 6.Reactor
2 anaerobic fermentation stage periods were 28 days.After fermentation, biogas is taken off by the second communicating pipe 18 into desulfurizer 11
Sulphur is dehydrated subsequently into dehydration device 12, carries out producing gas counting by gas flowmeter 14 after purification, subsequently into biogas
Collecting tank 13.Biogas residue is transported in dung yard 4 by discharging car 5 along discharging track 17 by the biogas residue after anaerobic fermentation to be carried out
Aerobic compost.
The present invention uses integrated design, and stalk pretreatment, anaerobic dry fermentation, biogas residue system fertilizer, biogas slurry (percolate) are returned
Stream storage, methane purification purification are integrated, and the resource utilization form of integrated air fertilizer coproduction processing agricultural wastes is formed.
Moreover, overall process is without human intervention, simple and easy, each link operating procedure is simplified all in accordance with practical operation, is applicable in
In the disposition of the agricultural wastes such as stalk, feces of livestock and poultry.
Apply that a specific example illustrates the principle and implementation of the invention in this specification, above embodiments
Explanation be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art,
According to the thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion in this specification
Appearance should not be construed as limiting the invention.
Claims (8)
1. a kind of batch-type anaerobic dry fermentation integration apparatus characterized by comprising
Stalk crasher for crushing straw；
For carrying out the reactor of anaerobic fermentation；
For handling and recycling the methane recovery processing system of biogas, it is connected with the reactor；
Material transportation for crushing the stalk crasher to the reactor feeding car；
For carrying out the dung yard of aerobic compost；
Biogas residue for generating the reactor is transported to the discharging car of the dung yard.
2. batch-type anaerobic dry fermentation integration apparatus according to claim 1, which is characterized in that further include for spraying
The spray equipment of inoculum is set to the inside reactor.
3. batch-type anaerobic dry fermentation integration apparatus according to claim 2, which is characterized in that further include the first connection
It manages, percolate holding vessel is communicated with below the reactor, the bottom end of percolate holding vessel is provided with percolate outlet, described
One end of first communicating pipe is connected to the percolate outlet, the other end with the spray equipment, and first connection
Variable frequency adjustment peristaltic pump is provided on pipe.
4. batch-type anaerobic dry fermentation integration apparatus according to claim 3, which is characterized in that first communicating pipe
On be provided with first switch valve.
5. batch-type anaerobic dry fermentation integration apparatus according to claim 1, which is characterized in that at the methane recovery
Reason system includes the desulfurizer being sequentially communicated, dehydration device and collecting methane tank, and the desulfurizer is reacted with described
Device is connected.
6. batch-type anaerobic dry fermentation integration apparatus according to claim 5, which is characterized in that at the methane recovery
Reason system further includes gas flowmeter, and the dehydration device is connected by the gas flowmeter with the collecting methane tank.
7. batch-type anaerobic dry fermentation integration apparatus according to claim 1, which is characterized in that set on the feeding car
It is equipped with the double helix agitating device for stirring the material.
8. batch-type anaerobic dry fermentation integration apparatus according to claim 1, which is characterized in that further include feed rail
And discharging track, the feeding car are set on feed rail, and can be moved along the length direction of the feed rail, it is described
Discharging car is set in the discharging track, and can be moved along the length direction of the discharging track.
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| CN201910915733.0A CN110511858A (en) | 2019-09-26 | 2019-09-26 | Batch-type anaerobic dry fermentation integration apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910915733.0A CN110511858A (en) | 2019-09-26 | 2019-09-26 | Batch-type anaerobic dry fermentation integration apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112481117A (en) * | 2020-12-28 | 2021-03-12 | 中国农业科学院农业环境与可持续发展研究所 | Self-propelled anaerobic dry fermentation device for treating planting waste and operation method |
| IT202100015524A1 (en) * | 2021-06-15 | 2022-12-15 | Calabra Maceri E Servizi S P A | Organic waste pre-treatment system for subsequent anaerobic digestion and related pre-treatment method |
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