CN201883042U - Column-type anaerobic-aerobic integrated fermentation device - Google Patents
Column-type anaerobic-aerobic integrated fermentation device Download PDFInfo
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- CN201883042U CN201883042U CN2010206435413U CN201020643541U CN201883042U CN 201883042 U CN201883042 U CN 201883042U CN 2010206435413 U CN2010206435413 U CN 2010206435413U CN 201020643541 U CN201020643541 U CN 201020643541U CN 201883042 U CN201883042 U CN 201883042U
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- 238000000855 fermentation Methods 0.000 title claims abstract description 47
- 230000004151 fermentation Effects 0.000 title claims abstract description 43
- 238000003860 storage Methods 0.000 claims abstract description 36
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 238000005485 electric heating Methods 0.000 claims description 16
- 239000000523 sample Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 18
- 230000008569 process Effects 0.000 abstract description 15
- 238000009264 composting Methods 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000003895 organic fertilizer Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 10
- 239000002893 slag Substances 0.000 description 9
- 238000012545 processing Methods 0.000 description 5
- 239000002361 compost Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000010813 municipal solid waste Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000002910 solid waste Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 244000144972 livestock Species 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 244000144977 poultry Species 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 241000256113 Culicidae Species 0.000 description 1
- 241000255925 Diptera Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 206010038743 Restlessness Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000012262 fermentative production Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000009270 solid waste treatment Methods 0.000 description 1
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- 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
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/36—Means for collection or storage of gas; Gas holders
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- 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
- C12M29/24—Recirculation of gas
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- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
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- 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
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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
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- 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
本实用新型公开了一种柱式厌氧—好氧一体化发酵装置，涉及环保及能源技术，该装置反应罐包括罐体、保温层与顶盖，罐外顺序连接气体储存袋、空气压缩机、电热机；气体储存袋中有沼气。该一体化发酵装置，在厌氧发酵起始阶段，空气压缩机经管道将沼气冲入罐体，形成厌氧环境；同时，电热机对通入的沼气进行加热，以加热罐体内物料，保温层保温，解决低温条件下厌氧发酵难启动及过程温度难控制问题；在厌氧发酵结束后，经管道向罐体内通入空气，对沼渣进行好氧堆肥发酵。本实用新型对沼渣一体化处理，结束后，沼渣制备的有机肥可以直接取出使用，使发酵系统连续稳定生产沼气和/或有机肥料。
The utility model discloses a column-type anaerobic-aerobic integrated fermentation device, which relates to environmental protection and energy technology. The reaction tank of the device includes a tank body, an insulating layer and a top cover, and a gas storage bag and an air compressor are sequentially connected outside the tank. , electric heater; there is biogas in the gas storage bag. In the integrated fermentation device, in the initial stage of anaerobic fermentation, the air compressor flushes biogas into the tank through the pipeline to form an anaerobic environment; at the same time, the electric heater heats the incoming biogas to heat the materials in the tank and keep it Layer insulation to solve the problems of difficult start of anaerobic fermentation and difficult process temperature control under low temperature conditions; after the anaerobic fermentation is completed, air is introduced into the tank through the pipeline to perform aerobic composting fermentation on the biogas residue. The utility model integrates the treatment of the biogas residue, and after the completion, the organic fertilizer prepared from the biogas residue can be directly taken out for use, so that the fermentation system can continuously and stably produce biogas and/or organic fertilizer.
Description
Technical field
The utility model relates to the energy utilization technology field, is a kind of column type anaerobic---aerobic integratedization fermentation unit.
Technical background
Propelling along with the construction process of new socialist countryside, villager's standard of living is when improving, change has also taken place in peasant household's traditional life pattern gradually, has brought the new environmental pollution and the wasting of resources thus, has caused serious dirty, the unrest in small towns and rural area, difference phenomenon.According to the data of national environmental protection portion, more than 2.8 hundred million ton of the annual domestic refuse that produces in China rural area, major part is arbitrarily banked up or is toppled over into lake, river or irrigation canals and ditches, causes that mosquitos and flies grows, foul smell fills the air.These problems cause the present ubiquity in China rural area the phenomenon that rubbish disorderly falls, muck huddles, faggot is disorderly piled up neatly.These wastes are piled up in environment and are usually produced various harmful microorganisms, also serious harm people's health in contaminate environment.Therefore, it is severe that China's suburban countryside pollutes situation, as not administered, will cause bigger environmental problem.
The dry method anaerobically fermenting is meant the anaerobically fermenting treatment process of TS massfraction 20%～50%.Dry process has remarkable advantages, can adapt to the solid organic castoff in various sources; Working cost is low, and has improved the volume power production capacity; Water requirement is low or do not need water, conserve water resource; It is few to produce natural pond liquid, and the waste residue water content is low, and the subsequent disposal expense is low; Operational process is stable, problems such as the scum silica frost in the no wet processing, precipitation; Reduced the foul smell discharging.The dry method anaerobically fermenting can be used as that solid waste is innoxious, the effective ways of recycling treatment, up to now, some exploration and researchs about the mechanism of action in dried fermentation parameter optimization and the composting process have been arranged, and it also is difficult point that focus is not only in the research that the dried fermentation reaction equipment of a still suitable China's rural area feature and an economic commentaries on classics situation, natural pond slag are handled.
The utility model content
The purpose of this utility model is to provide a kind of column type anaerobic---aerobic integratedization fermentation unit, in the hope of on the basis of dried fermentation technique, theoretical developments and practical application experience, organic solid castoff is carried out the fermentation of dry type anaerobic methane production, and after carrying out " anaerobic gas generation " fermenting process, allow a jar intravital solid organic castoff carry out " aerobic composting " fermenting process, it is close-coupled processing to carry out the natural pond slag, to solve the problem that is left to be desired that occurs in solid waste treatment and disposal and the fermentative production, enlarge scope and level that the solid waste real-time on-site is handled.Can realize that solid waste such as the domestic refuse on ground such as rural area, town dweller district, livestock and poultry farm and feces of livestock and poultry obtain on the spot, in time, dispose easily.
For achieving the above object, technical solution of the present utility model is:
A kind of column type anaerobic---aerobic integratedization fermentation unit comprises fermentor tank, gas storage bag, air compressor, electric heating machine, pipeline; Fermentor tank comprises double-deck tank body, thermal insulation layer and top cover, has been horizontally disposed with one deck sieve plate in the tank body, and the upper strata is a fermentation cabin, and lower floor is gas buffer chamber and percolate storage pool; Tank body is a cylindrical bowl bodies of bilayer, thermal insulation layer is arranged between two-layer, and the feed inlet and outlet and the top seal of tank body upper end are affixed, and top cover is provided with pneumatic outlet; Its tank body lower end is provided with inlet mouth; Outside the tank body, pneumatic outlet is connected with the gas storage bag, and the gas storage bag is with pipeline be linked in sequence air compressor, electric heating machine, and the electric heating machine is connected through the inlet mouth of pipeline with the tank body lower end again; On the gas storage bag, be provided with valve, on gas storage bag and pipeline that air compressor links to each other, another valve arranged; Valve on the gas storage bag has gas-holder through pipe connection.
A plurality of temp probes are installed on inner tank wall, in the gas storage bag biogas are arranged, air compressor, electric heating machine are connected with power supply.
Described integrated fermentation unit, the diameter of its described fermentor tank are 0.5～2m, highly are 1.5～3m.
Described integrated fermentation unit, its described sieve plate upper strata is a fermentation cabin, and sieve plate lower floor is gas buffer chamber and percolate scratch pool, and the ratio of upper and lower layer height is 6: 1～4: 1, and the diameter of sieve aperture is 0.25～1.00cm.
Described integrated fermentation unit, its described another valve is three-way valve, and one input end communicates with the gas storage bag, and another input terminus communicates with atmosphere/biogas storage tank, and output terminal communicates with air compressor.
Described integrated fermentation unit, a plurality of temp probes on its described inner tank wall are distributed in reaction cabin.
Described integrated fermentation unit, its described gas storage bag, its volume are 1 times of dry fermentation device fermentation cabin.
The beneficial effects of the utility model are, a kind of column type anaerobic that is provided---aerobic integratedization fermentation unit, can realize life in the countryside rubbish, the plant husbandry waste, excrement of animals obtains on the spot, treatment and disposal timely, carry out close-coupled processing to anaerobic dry fermentation and aerobic composting process, can make operating process convenient, dress/discharging is easy, to the natural pond slag aerobic compost in the anaerobic dry fermentation, improve the recycling rate of natural pond slag, can save the energy and reduce running cost, reach the ambient level that improves urban residents, rubbish disorderly falls, muck huddles, faggot is the phenomenon of buttress disorderly.
Description of drawings
Fig. 1 is a kind of column type anaerobic of the present utility model---aerobic integratedization fermentation unit structural representation.
Drawing reference numeral, the 1-top cover; The 2-tank body; 3-gas storage bag; The 4-pneumatic outlet; The 6-sieve plate; The 7-air compressor; 8-electric heating machine; 9a, the 9b-valve; The 10-thermal insulation layer; The 11-reaction cabin; 12-gas buffer chamber; 13a, 13b-temp probe; The 14-pipeline; The 15-inlet mouth.
Embodiment
In conjunction with Fig. 1 the utility model is described in detail.
A kind of column type anaerobic of the present utility model---aerobic integratedization fermentation unit, its concrete structure be as shown in Figure 1: aerobic integratedization of column type anaerobic fermentation unit comprises fermentor tank 2, gas storage bag 3, air compressor 7, electric heating machine 8, pipeline 14.Fermentor tank comprises tank body 2, thermal insulation layer 10 and top cover 1, and tank body 2 is a cylindrical bowl bodies of bilayer, thermal insulation layer 10 is arranged between two-layer, and affixed with flangeseal between the feed inlet and outlet of tank body 2 upper ends and the top cover 1, top cover 1 is provided with pneumatic outlet 4.Be horizontally disposed with sieve plate in the tank body 2, the diameter of sieve aperture is 0.25～1.00cm, and 1 of sieve plate 6 and top cover are reaction cabin, and sieve plate 6 is gas buffer chamber 12 with a jar end, and the ratio of upper and lower layer height is 6: 1～4: 1, and tank body 2 lower ends are provided with inlet mouth 15.
Outside the tank body 2, pneumatic outlet 4 is connected with gas storage bag 3, and gas storage bag 3 is with pipeline 14 be linked in sequence air compressor 7, electric heating machine 8, and electric heating machine 8 is connected through the inlet mouth 15 of pipeline 14 with tank body 2 lower ends again; On gas storage bag 3, be provided with valve 9a, on gas storage bag 3 and pipeline 14 that air compressor 7 links to each other, another valve 9b arranged.Another valve 9b is three-way valve, and one input end communicates with gas storage bag 3, and another input terminus communicates with atmosphere, and output terminal communicates with air compressor 7.
The volume of gas storage bag 3 is 1 times of dry fermentation device fermentation cabin.In the gas storage bag 3 biogas is arranged, air compressor 7, electric heating machine 8 are connected with power supply.
1/2 to 2/3 place at tank body 2 sidewalls is provided with 3 thief holes altogether.Tank body 2 inwalls are provided with a plurality of temp probes 13, and a plurality of temp probes 13 are distributed in reaction cabin 11, gas buffer chamber 12.
A kind of column type anaerobic of the utility model---its flow process of aerobic integratedization fermentation unit comprises step:
A) another valve 9b is made as biogas storage tank (not illustrating among the figure) and air compressor 7 conductings, connects power supply, start air compressor 7, electric heating machine 8, biogas in the biogas storage tank is poured in the tank body 2, simultaneously, the biogas heating that feeds in 8 pairs of pipelines 14 of electric heating machine realizes cold-starting.
B) hot biogas is heated to the material in the tank body 2, carries out " anaerobic gas generation " fermenting process, the gas that produces in fermentation input gas storage bag 3; 10 pairs of fermenting process insulations of the thermal insulation layer of tank body interlayer simultaneously realize the temperature in the anaerobically fermenting is controlled at about 20 ℃～30 ℃;
The size that valve 9a on the adjustments of gas reservoir bag 3 opens, and pipeline 14 on another valve 9b size of opening, simultaneously or the Heating temperature of regulating electric heating machine 8 separately, carry out temperature control.
C) after " anaerobic gas generation " fermenting process, another valve 9b is made as atmosphere and air compressor 7 conductings, the solid materials of natural pond slags in the tank body 2 is carried out " aerobic composting " fermentation.
D) after aerobic compost was finished in tank body 2, compost took out use by the feed inlet and outlet 1 of tank body 2 upper ends.
The utility model is the close-coupled processing design of natural pond slag, after carrying out " anaerobic gas generation " fermenting process, allow tank body 2 interior solid organic castoffs carry out " aerobic composting " fermenting process, it is close-coupled processing to carry out the natural pond slag, behind anaerobically fermenting, the natural pond slag need not take out can be directly used in aerobic compost, improves the recycling of natural pond slag, makes above-mentioned fermentation system produce biogas and/or organic fertilizer continuously and stably.
Claims (6)
1. a column type anaerobic---aerobic integratedization fermentation unit comprises fermentor tank, gas storage bag, air compressor, electric heating machine, pipeline; Fermentor tank comprises double-deck tank body, thermal insulation layer and top cover, has been horizontally disposed with one deck sieve plate in the tank body, and the upper strata is a fermentation cabin, and lower floor is gas buffer chamber and percolate storage pool; Tank body is a cylindrical bowl bodies of bilayer, thermal insulation layer is arranged between two-layer, and the feed inlet and outlet and the top seal of tank body upper end are affixed, and top cover is provided with pneumatic outlet; It is characterized in that: the tank body lower end is provided with inlet mouth; Outside the tank body, pneumatic outlet is connected with the gas storage bag, and the gas storage bag is with pipeline be linked in sequence air compressor, electric heating machine, and the electric heating machine is connected through the inlet mouth of pipeline with the tank body lower end again; On the gas storage bag, be provided with valve, on gas storage bag and pipeline that air compressor links to each other, another valve arranged; Valve on the gas storage bag has gas-holder through pipe connection;
A plurality of temp probes are installed on inner tank wall, in the gas storage bag biogas are arranged, air compressor, electric heating machine are connected with power supply.
2. integrated fermentation unit according to claim 1 is characterized in that: the diameter of described fermentor tank is 0.5～2.0m, highly is 1.5～3m.
3. integrated fermentation unit according to claim 1, it is characterized in that: described sieve plate upper strata is a fermentation cabin, sieve plate lower floor is gas buffer chamber and percolate scratch pool, and the ratio of upper and lower layer height is 6: 1～4: 1, and the diameter of sieve aperture is 0.25～1.00cm.
4. integrated fermentation unit according to claim 1 is characterized in that: described another valve, be three-way valve, and one input end communicates with the gas storage bag, and another input terminus communicates with atmosphere/biogas storage tank, and output terminal communicates with air compressor.
5. integrated fermentation unit according to claim 1 is characterized in that: a plurality of temp probes on the described inner tank wall are distributed in gas buffer chamber, reaction cabin.
6. integrated fermentation unit according to claim 1 is characterized in that: described gas storage bag, its maximum volume are 1 times of dry fermentation device fermentation cabin.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010206435413U CN201883042U (en) | 2010-11-30 | 2010-11-30 | Column-type anaerobic-aerobic integrated fermentation device |
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| CN2010206435413U CN201883042U (en) | 2010-11-30 | 2010-11-30 | Column-type anaerobic-aerobic integrated fermentation device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102250759A (en) * | 2011-07-04 | 2011-11-23 | 卞为国 | Methane generator tank with horizontal three-layer structure |
| CN102311280A (en) * | 2011-07-25 | 2012-01-11 | 李文庆 | Storage and fermenting installation for kitchen garbage |
| CN102633538A (en) * | 2012-04-28 | 2012-08-15 | 无锡市市北高级中学 | Family balcony compost bucket |
| CN103773676A (en) * | 2014-01-23 | 2014-05-07 | 浙江大学 | Integrated organic household garbage dry-process anaerobic fermentation device and method |
| CN103964903A (en) * | 2014-04-29 | 2014-08-06 | 东北农业大学 | Anaerobic and aerobic fermentation coupling device for organic garbage treatment |
| CN104312899A (en) * | 2014-09-26 | 2015-01-28 | 山东大学 | An aerobiotic-anaerobic intermittent aeration reactor for preparing nano selenium and a method thereof for preparing the nano selenium |
| CN105414144A (en) * | 2014-09-17 | 2016-03-23 | 桂林电子科技大学 | Small anaerobic/aerobatic integrated fermentation tank for research education |
| CN105695322A (en) * | 2016-02-26 | 2016-06-22 | 徐州工程学院 | Garbage fermentation device and fermentation method combining aerobic mode and anaerobic mode |
| CN106631196A (en) * | 2016-12-26 | 2017-05-10 | 山东省农业科学院农业资源与环境研究所 | Light movable vegetable waste anaerobic dry fermentation system and method for anaerobic fermentation by using light movable vegetable waste anaerobic dry fermentation system |
| CN109055189A (en) * | 2018-08-27 | 2018-12-21 | 河南楚汉实业集团有限公司 | The high-effect biogas production device of one pot type of stalk soiled litter continuous dry fermentation and technique |
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2010
- 2010-11-30 CN CN2010206435413U patent/CN201883042U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102250759A (en) * | 2011-07-04 | 2011-11-23 | 卞为国 | Methane generator tank with horizontal three-layer structure |
| CN102311280B (en) * | 2011-07-25 | 2013-06-19 | 李文庆 | Storage and fermenting installation for kitchen garbage |
| CN102311280A (en) * | 2011-07-25 | 2012-01-11 | 李文庆 | Storage and fermenting installation for kitchen garbage |
| CN102633538B (en) * | 2012-04-28 | 2015-01-07 | 无锡市市北高级中学 | Family balcony compost bucket |
| CN102633538A (en) * | 2012-04-28 | 2012-08-15 | 无锡市市北高级中学 | Family balcony compost bucket |
| CN103773676A (en) * | 2014-01-23 | 2014-05-07 | 浙江大学 | Integrated organic household garbage dry-process anaerobic fermentation device and method |
| CN103773676B (en) * | 2014-01-23 | 2015-03-18 | 浙江大学 | Integrated organic household garbage dry-process anaerobic fermentation device and method |
| CN103964903A (en) * | 2014-04-29 | 2014-08-06 | 东北农业大学 | Anaerobic and aerobic fermentation coupling device for organic garbage treatment |
| CN103964903B (en) * | 2014-04-29 | 2017-05-03 | 东北农业大学 | Anaerobic and aerobic fermentation coupling device for organic garbage treatment |
| CN105414144A (en) * | 2014-09-17 | 2016-03-23 | 桂林电子科技大学 | Small anaerobic/aerobatic integrated fermentation tank for research education |
| CN104312899A (en) * | 2014-09-26 | 2015-01-28 | 山东大学 | An aerobiotic-anaerobic intermittent aeration reactor for preparing nano selenium and a method thereof for preparing the nano selenium |
| CN105695322A (en) * | 2016-02-26 | 2016-06-22 | 徐州工程学院 | Garbage fermentation device and fermentation method combining aerobic mode and anaerobic mode |
| CN106631196A (en) * | 2016-12-26 | 2017-05-10 | 山东省农业科学院农业资源与环境研究所 | Light movable vegetable waste anaerobic dry fermentation system and method for anaerobic fermentation by using light movable vegetable waste anaerobic dry fermentation system |
| CN109055189A (en) * | 2018-08-27 | 2018-12-21 | 河南楚汉实业集团有限公司 | The high-effect biogas production device of one pot type of stalk soiled litter continuous dry fermentation and technique |
| CN109055189B (en) * | 2018-08-27 | 2024-02-20 | 河南楚汉实业集团有限公司 | Straw excrement garbage continuous dry fermentation one-pot type high-efficiency biogas producer and process |
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