CN110713916A - Organic refuse treatment fermentation cylinder - Google Patents

Organic refuse treatment fermentation cylinder Download PDF

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Publication number
CN110713916A
CN110713916A CN201911145460.2A CN201911145460A CN110713916A CN 110713916 A CN110713916 A CN 110713916A CN 201911145460 A CN201911145460 A CN 201911145460A CN 110713916 A CN110713916 A CN 110713916A
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China
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tank
communicated
pipe
rotating shaft
hollow rotating
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Pending
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CN201911145460.2A
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Chinese (zh)
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钟仁华
蔡红春
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Hunan Xinheng Environmental Technology Co Ltd
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Hunan Xinheng Environmental Technology Co Ltd
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Priority to CN201911145460.2A priority Critical patent/CN110713916A/en
Publication of CN110713916A publication Critical patent/CN110713916A/en
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    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M21/00—Bioreactors or fermenters specially adapted for specific uses
    • C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F9/00—Fertilisers from household or town refuse
    • C05F9/02—Apparatus for the manufacture
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F9/00—Fertilisers from household or town refuse
    • C05F9/04—Biological compost
    • C—CHEMISTRY; METALLURGY
    • 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
    • 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
    • C12M37/00—Means for sterilizing, maintaining sterile conditions or avoiding chemical or biological contamination
    • 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
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/26—Means for regulation, monitoring, measurement or control, e.g. flow regulation of pH
    • 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
    • C12M43/00—Combinations of bioreactors or fermenters with other apparatus
    • C12M43/04—Bioreactors or fermenters combined with combustion devices or plants, e.g. for carbon dioxide removal
    • 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
    • C12M45/20—Heating; Cooling
    • 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
    • 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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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Sustainable Development (AREA)
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  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing Of Solid Wastes (AREA)
  • Fertilizers (AREA)

Abstract

The invention discloses an organic garbage treatment fermentation tank, which comprises an inner tank and an outer tank; a cooling water pipe is wound between the inner tank and the outer tank; one end of the cooling water pipe is communicated with the water outlet pipe, and the other end of the cooling water pipe is communicated with the water inlet pipe; the water outlet pipe is also communicated with a water discharge pipe, and a water discharge valve is arranged on the water discharge pipe; a feeding port is formed at the top of the fermentation tank, and discharge ports are formed at the bottom of the fermentation tank; a hollow rotating shaft is arranged in the fermentation tank, and hollow stirring blades are arranged on the hollow rotating shaft; the hollow rotating shaft is communicated with the hollow stirring blade, and the inner cavity of the hollow rotating shaft is communicated with a plurality of through holes; a driven gear is mounted on the hollow rotating shaft, a driving gear is meshed with the driven gear, and the driving gear is connected with a rotating motor. The invention sterilizes the domestic garbage, dries part of water in the domestic garbage and then ferments the domestic garbage, prevents harmful pathogens from being accumulated in the biological fertilizer, and simultaneously, the strains and the domestic garbage are quickly mixed and the pH value of the strains and the domestic garbage is adjusted through the hollow rotating shaft and the stirring blades, thereby ensuring the efficiency and the effect of the fermentation.

Description

Organic refuse treatment fermentation cylinder
The technical field is as follows:
the invention relates to a garbage disposal device, in particular to an organic garbage disposal fermentation tank
Background art:
the domestic garbage landfill is used for treating and disposing urban domestic garbage, is provided with an artificial impermeable membrane for preventing garbage leachate from leaking, is provided with leachate treatment or pretreatment facilities and equipment, and is a garbage treatment site which is operated, managed, maintained and finally closed to meet sanitary requirements. At present, the garbage landfill of the domestic garbage is still the most main method for solving the domestic garbage export in most cities in China. The urban and rural domestic garbage is currently classified, and an anaerobic garbage decomposition process is usually adopted for organic garbage. The processing object comprises: the garbage which is high in water content and easy to decay and consists of degradable organic matters comprises kitchen garbage, waste wood, waste cotton fabrics and the like, most of the pollution of the garbage comes from the garbage, and the contained resources are combustible gas and fermented plant fertilizers.
Because the anaerobically decomposable garbage in the organic garbage is rich in protein, lipid and carbohydrate, NH3, H2S and harmful hydrocarbon gas are generated in the process of decomposing organic matters by microorganisms at normal temperature, and the organic garbage has obvious malodor and toxicity and is directly harmful to human bodies. The garbage pile is a place where mosquitoes, flies, mice and insects breed, and is an infection source of malaria, schistosomiasis, encephalitis B, cholera, dysentery, typhoid, hepatitis, plague, leptospirosis and hematophagous diseases. The garbage is randomly piled up, and C02 and CH4 and toxic gas H2S are generated due to biological action, and explosion accidents are also caused. The air, soil and water body are polluted by harmful substances in the garbage continuously, and the attached harmful substances are invaded into the human body by taking the air, soil, water body and food as media or carriers to damage the health of the human body, so that the inoculation treatment by adopting a fermentation tank method is an important means.
Further, there are problems as follows:
1. in the process of treating organic garbage by a fermentation tank method, inoculation fermentation is needed to improve the fermentation efficiency. However, in the process of transporting the garbage, the organic garbage begins to ferment and deteriorate and often carries harmful bacteria, so that the inoculated bacteria cannot be effectively propagated, the inoculation fails or the efficacy is reduced, and malodorous gas is generated due to the existence of harmful mixed bacteria.
2. The domestic garbage often carries harmful pathogens, and part of the harmful pathogens do not lose activity in the fermentation process, so that the indexes of harmful bacteria carrying amount and sanitary safety in the bio-fertilizer generated by fermentation cannot reach the standard.
3. The water content in the domestic garbage is higher, and the fermentation is carried forward to and needs to suitably reduce the water content to improve fermentation space treatment efficiency.
The invention content is as follows:
the invention aims to provide an organic domestic garbage treatment method and system, the invention sterilizes the domestic garbage, dries part of water in the domestic garbage and then ferments the domestic garbage, prevents harmful pathogens from being accumulated in the biological fertilizer, and simultaneously, the strains and the domestic garbage are quickly mixed uniformly and the pH value of the strains and the domestic garbage is adjusted through a hollow rotating shaft and stirring blades, thereby ensuring the efficiency and the effect of the fermentation.
In order to solve the problems, the technical scheme of the invention is as follows: .
An organic garbage treatment fermentation tank comprises an inner tank and an outer tank; a cooling water pipe is wound between the inner tank and the outer tank; one end of the cooling water pipe is communicated with the water outlet pipe, and the other end of the cooling water pipe is communicated with a tap water pipe; the water outlet pipe is also communicated with a water discharge pipe, and a water discharge valve is arranged on the water discharge pipe; a feeding port is formed at the top of the fermentation tank, and discharge ports are formed at the bottom of the fermentation tank; a hollow rotating shaft is arranged in the fermentation tank, and hollow stirring blades are arranged on the hollow rotating shaft; the hollow rotating shaft is communicated with the hollow stirring blade, and the inner cavity of the hollow rotating shaft is communicated with a plurality of through holes; a driven gear is mounted on the hollow rotating shaft, a driving gear is meshed with the driven gear, and the driving gear is connected with a rotating motor; the hollow rotating shaft is communicated with a strain tank and an acid adjusting tank through a feeding main pipe.
In a further improvement, the top of the fermentation tank is communicated with a cooking tank; a steam heating pipe is wound in the cooking tank, and an air inlet pipe of the steam heating pipe is communicated with a steam pot.
Further improvement, install the cooling jar between cooking kettle and the fermentation cylinder, the winding has cooling coil on the cooling jar, cooling coil and outlet pipe intercommunication, outlet pipe UNICOM steam boiler, and the recovery heat is used for steam pot water to preheat.
The further improvement comprises that a dewatering device is arranged at the bottom of the fermentation tank.
The further improvement comprises that the dewatering device comprises a centrifugal drum, the centrifugal drum comprises a plane part of a ground part, the periphery of the plane part is connected with a separation part which is arranged upwards and obliquely, and a plurality of filtering holes are formed in the separation part; the top of the separation part is connected with a vertical ring part; the vertical thickness of the vertical ring part is (-cm); an inner shell is surrounded outside the separation part, and the inner shell is communicated with a water outlet pipe; a baffle ring is arranged above the vertical ring part and connected with an outer shell, and a dry material discharge hole is formed in the bottom of the outer shell; the plane part is connected with a centrifugal motor, and the centrifugal motor is connected with the inner shell through a supporting rod.
Description of the drawings:
fig. 1 is a schematic structural diagram of an organic domestic waste treatment system.
The specific implementation mode is as follows:
in order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.
Example 1
An organic garbage treatment system comprises a cooking pot 1, wherein the cooking pot 1 is communicated with a fermentation tank 2, and a dehydration device 3 is arranged at the bottom of the fermentation tank 2; a steam heating pipe 11 is wound in the cooking pot 1, an air inlet pipe 12 of the steam heating pipe 11 is communicated with a steam pot 9, and a first air pump 7 is installed on the air inlet pipe 12; the air outlet pipe 13 of the steam heating pipe 11 is communicated with a heating coil 14, and the heating coil 14 is wound in the outer shell 38 of the dehydration device 3; the heating coil 14 is communicated with the steam boiler 9 through a return pipe 15, and a first air liquid pump 8 is arranged on the return pipe 15; the air compressor 17 is arranged on the air outlet pipe 13, and the interior of the cooking pot 1 is communicated with the air outlet pipe 13 through a steam pipe 114; the bottom of the steam boiler 9 is provided with a heating cooking bench 18; the heating hearth 18 is respectively communicated with the fermentation tank 2 and the natural gas pipeline 19; the steamer 9 is communicated with a tap water pipe 204.
The fermentation tank 2 comprises an inner tank 201 and an outer tank 202; a cooling water pipe 203 is wound between the inner tank 201 and the outer tank 202; one end of the cooling water pipe 203 is communicated with the water outlet pipe 210, and the other end is communicated with the tap water pipe 204; the water outlet pipe 210 is also communicated with a water discharge pipe 205, and a water discharge valve 206 is arranged on the water discharge pipe 205; the top of the cooking pot 1 and the top of the fermentation pot 2 are both provided with a feeding hole 207, and the bottom of the cooking pot 1 and the bottom of the fermentation pot are both provided with a discharging hole 208.
Install cooling tank 6 between cooking tank 1 and the fermentation cylinder 2, the winding has cooling coil 61 on cooling tank 6, and cooling water pipe 203 communicates with outlet pipe 210 through cooling coil 61.
The fermentation tank 2 is communicated with a strain tank 4 and an acid adjusting tank 5.
A hollow rotating shaft 21 is arranged in the fermentation tank 2, and a hollow stirring blade 22 is arranged on the hollow rotating shaft 21; the hollow rotating shaft 21 is communicated with the hollow stirring blade 22, and an inner cavity 23 in the hollow rotating shaft is communicated with a plurality of through holes 24; the strain tank 4 and the acid adjusting tank 5 are both communicated with a feeding header pipe 25; the feeding main pipe 25 is connected with the hollow rotating shaft 21 through a bearing; the hollow rotating shaft 21 is provided with a driven gear 26, the driven gear 26 is engaged with a driving gear 27, and the driving gear 27 is connected with the rotating motor 20.
The dehydration device 3 comprises a centrifugal drum 31, the centrifugal drum 31 comprises a plane part 32 of a ground part, the periphery of the plane part 32 is connected with a separation part 33 which is arranged upwards and obliquely, and a plurality of filter holes are formed on the separation part 33; the top of the separation part 33 is connected with a vertical ring part 34; the vertical thickness of the vertical ring part 34 is 0.5-2 cm; an inner shell 35 is surrounded outside the separation part 33, and the inner shell 35 is communicated with a water outlet pipe 36; a baffle ring 37 is arranged above the vertical ring part 34, the baffle ring 37 is connected with an outer shell 38, and a dry material discharge port 39 is formed at the bottom of the outer shell 38; the flat portion 32 is connected to a centrifugal motor 310, and the centrifugal motor 310 is connected to the inner housing 35 via a rod 311.
The use method of the organic garbage treatment fermentation tank comprises the following steps:
step one, putting the household garbage into a cooking pot 1;
step two, heating the cooking bench 18 to heat the steam pot 9 to generate steam to heat the cooking pot 1, so that the temperature in the cooking pot 1 reaches more than 80 ℃, and sterilizing for more than 30 min;
step three, opening the discharge hole 208, allowing the sterilized household garbage to enter the cooling tank 6, cooling through a cooling water pipe 203 outside the cooling tank 6, allowing the cooling water pipe 203 to absorb heat and raise the temperature, and allowing the sterilized household garbage to enter the steam boiler 9;
opening a discharge hole of the cooling tank 6 to enable the cooled household garbage to enter the fermentation tank 2, enabling the strain tank 4 to rapidly enter each part of the strain tank 4 through the hollow rotating shaft 21 and the through holes 24 in the hollow stirring blades 22, rapidly mixing the strain tank 4 with the household garbage through stirring of the hollow stirring blades 22, and fermenting; during fermentation, a pH sensor senses the pH value of the fermentation, and alkali liquor is quickly mixed to all parts in the fermentation tank through an acid adjusting tank 5, a hollow rotating shaft 21 and hollow stirring blades 22; biogas produced by the fermentation is transported to the heating cooktop 18 as fuel;
step five, opening a discharge hole of the fermentation tank 2, and allowing the fermented household garbage to enter a centrifugal drum 31 for centrifugal separation; wherein, the water is thrown out from the filtering holes of the separating part 33 and enters the water outlet pipe 36 of the inner shell 35 to flow out; the dry materials are thrown to the vertical ring part 34 to be stacked and extruded, and simultaneously heated and dried by the heating coil 14 to obtain residual moisture, and then the residual moisture is gradually thrown out and enters the outer shell 38 to be leaked from the dry material outlet 39.
The dry material is used as a fertilizer.
The above-mentioned embodiment is only a specific embodiment of the present invention, and is not meant to be a limitation of the present invention, and any simple modification and replacement thereof are within the scope of the present invention.

Claims (5)

1. An organic waste treatment fermentation tank, which is characterized by comprising an inner tank (201) and an outer tank (202); a cooling water pipe (203) is wound between the inner tank (201) and the outer tank (202); one end of the cooling water pipe (203) is communicated with the water outlet pipe (210), and the other end is communicated with the water inlet pipe (204); the water outlet pipe (210) is also communicated with a water discharge pipe (205), and a water discharge valve (206) is arranged on the water discharge pipe (205); a feeding port (207) is formed at the top of the fermentation tank (2), and discharging ports (208) are formed at the bottom of the fermentation tank; a hollow rotating shaft (21) is arranged in the fermentation tank (2), and a hollow stirring blade (22) is arranged on the hollow rotating shaft (21); the hollow rotating shaft (21) is communicated with the hollow stirring blade (22), and an inner cavity (23) inside the hollow rotating shaft is communicated with a plurality of through holes (24); a driven gear (26) is arranged on the hollow rotating shaft (21), the driven gear (26) is meshed with a driving gear (27), and the driving gear (27) is connected with a rotating motor (20); the hollow rotating shaft (21) is communicated with a strain tank (4) and an acid adjusting tank (5) through a feeding main pipe (25).
2. An organic waste treatment fermentation tank according to claim 1, characterized in that the top of the fermentation tank (2) is communicated with a cooking tank (1); a steam heating pipe (11) is wound in the cooking pot (1), and an air inlet pipe (12) of the steam heating pipe (11) is communicated with a steam pot (9).
3. The fermentation tank for organic garbage disposal according to claim 1, wherein a cooling tank (6) is installed between the cooking tank (1) and the fermentation tank (2), a cooling coil (61) is wound on the cooling tank (6), and the cooling coil (61) is communicated with the water outlet pipe (210).
4. An organic waste treatment fermenter according to claim 1, wherein a dewatering device (3) is installed at the bottom of the fermenter (2).
5. A fermenter according to claim 4, wherein the dewatering device (3) comprises a centrifuge drum (31), the centrifuge drum (31) comprises a planar portion (32) of the ground, a separation portion (33) is connected to the periphery of the planar portion (32) and is arranged to be inclined upwards, and a plurality of filter holes are formed on the separation portion (33); the top of the separating part (33) is connected with a vertical ring part (34); the vertical thickness of the vertical ring part (34) is 0.5-2 cm; an inner shell (35) is surrounded outside the separation part (33), and the inner shell (35) is communicated with a water outlet pipe (36); a baffle ring (37) is arranged above the vertical ring part (34), the baffle ring (37) is connected with an outer shell (38), and a dry material discharge hole (39) is formed at the bottom of the outer shell (38); the plane part (32) is connected with a centrifugal motor (310), and the centrifugal motor (310) is connected with the inner shell (35) through a support rod (311).
CN201911145460.2A 2019-11-20 2019-11-20 Organic refuse treatment fermentation cylinder Pending CN110713916A (en)

Priority Applications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114230412A (en) * 2021-12-23 2022-03-25 嘉兴上柒寸生物科技有限公司 Preparation method and equipment for secondary fermentation of straw protein by using rhizopus oligosporus
CN116477980A (en) * 2023-04-27 2023-07-25 重庆市中绿农业开发有限责任公司 Organic-inorganic compound fertilizer

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CN201722297U (en) * 2010-04-07 2011-01-26 高亚平 Multifunctional kitchen waste processor
JP2012096219A (en) * 2010-11-01 2012-05-24 Jiao Xuezhen Technique and equipment for substance circulation in organism waste
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CN206901971U (en) * 2017-02-21 2018-01-19 广东利世康低碳科技有限公司 A kind of fermentation based on rubbish from cooking waste water and distillation process for producing line
CN207688111U (en) * 2017-12-19 2018-08-03 灵石县和丰种植专业合作社 A kind of water-cooled biomass fuel combustion device
CN208520170U (en) * 2018-02-07 2019-02-19 长沙江南水务建设有限公司 A kind of house refuse separation drying and processing system
CN110699245A (en) * 2019-11-20 2020-01-17 湖南鑫恒环境科技有限公司 Organic household garbage treatment method and system
CN211339529U (en) * 2019-11-20 2020-08-25 湖南鑫恒环境科技有限公司 Organic refuse treatment fermentation cylinder
CN211394454U (en) * 2019-11-20 2020-09-01 湖南鑫恒环境科技有限公司 Fermentation and drying integrated device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114230412A (en) * 2021-12-23 2022-03-25 嘉兴上柒寸生物科技有限公司 Preparation method and equipment for secondary fermentation of straw protein by using rhizopus oligosporus
CN116477980A (en) * 2023-04-27 2023-07-25 重庆市中绿农业开发有限责任公司 Organic-inorganic compound fertilizer

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