CN111334412A - Drum-type circulation fermentation tank with built-in heating device - Google Patents

Drum-type circulation fermentation tank with built-in heating device Download PDF

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Publication number
CN111334412A
CN111334412A CN202010255271.7A CN202010255271A CN111334412A CN 111334412 A CN111334412 A CN 111334412A CN 202010255271 A CN202010255271 A CN 202010255271A CN 111334412 A CN111334412 A CN 111334412A
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China
Prior art keywords
tank body
drum
built
fermentation tank
heating
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Pending
Application number
CN202010255271.7A
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Chinese (zh)
Inventor
吴书文
侯双旺
黄蒙安
佐藤佑树
张博
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Zhejiang Lyuhua Environmental Technology Co ltd
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Zhejiang Lyuhua Environmental Technology Co ltd
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Priority to CN202010255271.7A priority Critical patent/CN111334412A/en
Publication of CN111334412A publication Critical patent/CN111334412A/en
Pending legal-status Critical Current

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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
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/48—Holding appliances; Racks; Supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • 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
    • C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
    • C12M27/10—Rotating vessel
    • 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
    • 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
    • C12M29/20—Degassing; Venting; Bubble traps
    • 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
    • C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
    • C12M33/16—Screw conveyor
    • 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
    • C12M37/04—Seals
    • 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
    • C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
    • C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes
    • C12M41/24—Heat exchange systems, e.g. heat jackets or outer envelopes inside the vessel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
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  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Microbiology (AREA)
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  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fertilizers (AREA)
  • Treatment Of Sludge (AREA)
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Abstract

The invention provides a drum-type circulating fermentation tank with a built-in heating device, which comprises a rotatable fermentation tank body, wherein the fermentation tank body comprises an intermediate tank body and sealing cylinders positioned at two ends of the intermediate tank body, the sealing cylinders are fixedly arranged on a support, the intermediate tank body is provided with openings at two ends, the two ends of the intermediate tank body are respectively in rotatable sealing connection with the sealing cylinders, the drum-type circulating fermentation tank also comprises a spiral stirring shaft, the spiral stirring shaft is arranged in the intermediate tank body, the two ends of the spiral stirring shaft are respectively in rotatable connection with the sealing cylinders, the drum-type circulating fermentation tank also comprises a heating groove, the heating groove is of a U-shaped structure with an upward opening, the spiral stirring shaft is arranged in the heating groove, the support is provided with a first driving device for driving the spiral stirring shaft to rotate, the heating groove is internally and hollow to form an oil, and a discharging device is arranged on the other sealing cylinder, and a feed opening is arranged at the bottom of the heating groove.

Description

Drum-type circulation fermentation tank with built-in heating device
Technical Field
The invention relates to a drum-type circulating fermentation tank with a built-in heating device.
Background
The microbial fermentation and decomposition technology for biomass (domestic garbage and various biological wastes contained therein) is a new generation technology which is being developed in the world, particularly industrially developed countries and faces to the twenty-first century.
The industrial equipment used in this technology to perform microbial fermentation of biomass is referred to as a fermentor, which is the core equipment in the biomass fermentation decomposition process technology system.
The fermentation tank is generally in a roller shape made of steel plates, the diameter of the roller is generally 3-4 m, and the length of the roller is more than 10 m. The roller is supported by two groups of riding wheels and is driven by an outer gear ring to rotate around the axis, the axis of the roller and the ground plane have a slight inclination angle, and along with the rotation of the roller, the garbage is driven by the roller wall to be continuously turned over, is fully contacted with the air in the roller to be subjected to aerobic digestion and slowly moves from the feeding end to the discharging end. One end of the roller is provided with an air inlet, a certain amount of air is fed by the blower, and when the environmental temperature is lower in winter, high-temperature steam can be fed to accelerate fermentation. The other end of the roller is connected with a draught fan to discharge the waste gas into the garbage deodorization tank. As the temperature in the roller can rise to 65-70 ℃, common pathogenic bacteria, parasites and grass seeds in the garbage can be killed, and the produced compost meets the sanitary requirement.
The fermenter according to the prior art is described in detail in the application No. 2019102831943, entitled "fermenter for biomass fermentation".
However, the microorganisms need to reach a suitable temperature for the growth of the biomass organisms during the fermentation and digestion process to ensure efficient fermentation treatment, so that the biomass in the fermentation tank needs to be heated.
Disclosure of Invention
In view of the problems pointed out in the background art, the present invention provides a drum-type circulation fermenter with a built-in heating device to improve the quality and efficiency of fermentation.
The technical scheme of the invention is realized as follows:
a drum-type circulating fermentation tank with a built-in heating device comprises a rotatable fermentation tank body, wherein the fermentation tank body comprises a middle tank body and sealing cylinders positioned at two ends of the middle tank body, the sealing cylinders are fixedly arranged on a support, the middle tank body is provided with openings at two ends, the two ends of the middle tank body are respectively in rotatable sealing connection with the sealing cylinders, the drum-type circulating fermentation tank also comprises a spiral stirring shaft, the spiral stirring shaft is arranged in the middle tank body, the two ends of the spiral stirring shaft are respectively in rotatable connection with the sealing cylinders, the drum-type circulating fermentation tank also comprises a heating groove, the heating groove is of a U-shaped structure with an upward opening, the two ends of the heating groove are respectively and fixedly connected with the sealing cylinders, the spiral stirring shaft is arranged in the heating groove, the support is provided with a first driving device for driving the spiral stirring shaft to, one of the sealing cylinders is provided with a feeding device, the other sealing cylinder is provided with a discharging device, the bottom of the heating groove is provided with a feed opening, and the feed opening is arranged corresponding to the feeding device.
The feeding device further comprises a first feeding pipe, one end of the first feeding pipe penetrates through the sealing cylinder and extends into the fermentation tank body, a rotatable first screw shaft is arranged in the first feeding pipe, a first driving motor for driving the first screw shaft to rotate is arranged at the other end of the first feeding pipe, an opening is further formed in the first feeding pipe, and a feeding hopper communicated with the opening is arranged at the opening.
The invention is further arranged in that the discharging device comprises a second discharging pipe, one end of the second discharging pipe penetrates through the sealing barrel and extends into the fermentation tank body, a second rotatable screw shaft is arranged in the second discharging pipe, a second driving motor for driving the second screw shaft to rotate is arranged at the other end of the second discharging pipe, and a discharging port is formed in the other end of the second discharging pipe.
The invention is further provided that the outer side wall of the middle tank body is provided with a support ring, the support is provided with a riding wheel which is in rolling fit with the support ring, and the riding wheel is rotatably connected on the support.
The invention is further arranged in that the outer side wall of the middle tank body is provided with a gear ring, the bracket is provided with a transmission motor, an output shaft of the transmission motor is connected with a gear, and the gear is meshed with the gear ring.
The invention is further arranged in that the inner side wall of the middle tank body is provided with the material lifting blades.
The invention is further provided with an air inlet on the fermentation tank body.
The invention is further provided with an air outlet on the fermentation tank body.
The invention is further provided that the second discharge pipe is positioned below the heating tank.
The invention is further provided that the first feeding pipe is positioned above the heating groove.
By adopting the technical scheme, the invention has the beneficial effects that:
the drum-type circulating fermentation tank with the built-in heating device is characterized in that a U-shaped heating groove is formed in a tank body, biomass in the tank body can be heated, a good environment is provided for growth of microorganisms, materials enter from the right end of the tank body, the tank body rotates to drive the materials to be lifted, the lifted materials fall into the heating groove, the materials in the heating groove move rightwards along the heating groove under the action of a spiral stirring shaft, fall into the tank body from a feed opening at the right end of the heating groove, finally move to the left end of the tank body, and are conveyed out of the tank body through a discharge device, so that the materials move leftwards and rightwards in a circulating mode, turn over upwards and downwards and the like in the tank body, and a good fermentation process is formed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side schematic view of the present invention;
FIG. 3 is an enlarged left end view of the present invention;
FIG. 4 is an enlarged view of the middle of the present invention;
fig. 5 is an enlarged view of the right end of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention is described below with reference to fig. 1-5:
the utility model provides a built-in heating device's drum-type circulation fermentation cylinder, includes rotatable fermenter body, and the fermenter body includes the intermediate tank body 1 and is located the sealed section of thick bamboo 2 at the 1 both ends of intermediate tank body, and sealed section of thick bamboo 2 fixed mounting is on support 5, and intermediate tank body 1 is the both ends opening setting, and the sealed section of thick bamboo 2 formation rotatable sealing connection respectively in the both ends of the intermediate tank body 1, and above-mentioned structure is the common structure of fermentation cylinder among the prior art.
Still include spiral (mixing) shaft 3, spiral (mixing) shaft 3 sets up inside the intermediate tank body 1, and spiral (mixing) shaft 3's both ends rotate respectively to be connected on sealed section of thick bamboo 2, the coaxial setting of intermediate tank body 1, sealed section of thick bamboo 2, 3 three of spiral (mixing) shaft.
Still include heating tank 4, heating tank 4 be open-ended U-shaped structure up, heating tank 4's both ends respectively with sealed section of thick bamboo 2 fixed connection, spiral stirring shaft 3 sets up in heating tank 4. When the spiral stirring shaft 3 rotates, the materials in the heating groove 4 can be driven to move towards one end.
The bracket 5 is provided with a first driving device 6 for driving the spiral stirring shaft 3 to rotate. The first driving device 6 is a motor.
The heating groove 4 is provided with an oil storage cavity 7 formed by the hollow inside, a heat conduction oil inlet 8 and a heat conduction oil outlet 9 communicated with the oil storage cavity 7 are arranged on the heating groove 4, and the heating groove can continuously dissipate heat through flowing in the oil storage cavity 7.
One of the sealing cylinders 2 is provided with a feeding device 30, the other sealing cylinder 2 is provided with a discharging device 40, the bottom of the heating groove 4 is provided with a feed opening 10, and the feed opening 10 is arranged at a position corresponding to the feeding device.
The feeding device comprises a first feeding pipe 11, one end of the first feeding pipe 11 penetrates through the sealing barrel 2 and extends into the fermentation tank body, a rotatable screw shaft 12 is arranged in the first feeding pipe 11, the other end of the first feeding pipe 11 is provided with a driving motor 13 for driving the screw shaft 12 to rotate, an opening is further formed in the first feeding pipe 11, and a feeding hopper 15 communicated with the opening is arranged at the opening. The materials are added from an inlet hopper 15 and then are sent into the fermentation tank through a first feeding pipe 11.
The discharging device comprises a second discharging pipe 16, one end of the second discharging pipe 16 penetrates through the sealing barrel 2 and extends into the fermentation tank body, a rotatable second screw shaft 17 is arranged in the second discharging pipe 16, a second driving motor 18 for driving the second screw shaft 17 to rotate is arranged at the other end of the second discharging pipe 16, and a discharging port 19 is arranged at the other end of the second discharging pipe 16.
The outer side wall of the middle tank body 1 is provided with a support ring 20, the support 5 is provided with a riding wheel 21 which is matched with the support ring 20 in a rolling manner, and the riding wheel 21 is rotatably connected to the support 5.
The outer side wall of the middle tank body 1 is provided with a gear ring 22, the support 5 is provided with a transmission motor 23, an output shaft of the transmission motor 23 is connected with a gear 24, and the gear 24 is meshed with the gear ring 22.
Wherein, the inner side wall of the intermediate tank body 1 is provided with a material lifting blade 25.
Wherein, the fermentation tank body is provided with an air inlet 26.
Wherein, the fermentation tank body is provided with an air outlet 27.
The second discharge pipe 16 is located below the heating tank 4.
Wherein the feeding pipe I11 is positioned above the heating groove 4.
By adopting the technical scheme, the invention has the beneficial effects that:
the drum-type circulating fermentation tank with the built-in heating device is characterized in that a U-shaped heating groove 4 is formed in a tank body, biomass in the tank body can be heated, a good environment is provided for growth of microorganisms, materials enter from the right end of the tank body, the tank body rotates to drive the materials to be lifted, the lifted materials fall into the heating groove 4, the materials in the heating groove 4 move rightwards along the heating groove 4 under the action of a spiral stirring shaft 3, then fall into the tank body from a feed opening 10 at the right end of the heating groove 4, finally move to the left end of the tank body, and are conveyed out of the tank body through a discharging device, so that the materials circularly move leftwards and rightwards, turn over upwards and downwards and the like in the tank body, and a good fermentation process is formed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The utility model provides a built-in heating device's drum-type circulation fermentation cylinder which characterized in that: the fermentation tank comprises a rotatable fermentation tank body, wherein the fermentation tank body comprises an intermediate tank body and sealing cylinders positioned at two ends of the intermediate tank body, the sealing cylinders are fixedly arranged on a support, the intermediate tank body is provided with openings at two ends, the two ends of the intermediate tank body are respectively in rotatable sealing connection with the sealing cylinders, the fermentation tank further comprises a spiral stirring shaft, the spiral stirring shaft is arranged in the intermediate tank body, two ends of the spiral stirring shaft are respectively in rotatable connection with the sealing cylinders, the fermentation tank further comprises a heating groove, the heating groove is of a U-shaped structure with an upward opening, two ends of the heating groove are respectively and fixedly connected with the sealing cylinders, the spiral stirring shaft is arranged in the heating groove, the support is provided with a first driving device for driving the spiral stirring shaft to rotate, the heating groove is internally and hollow to form an oil storage cavity, the heating groove, and a discharging device is arranged on the other sealing cylinder, a feed opening is arranged at the bottom of the heating groove, and the feed opening is arranged corresponding to the position of the feeding device.
2. The drum-type circulation fermenter with a built-in heating apparatus as set forth in claim 1, wherein: the feeding device comprises a first feeding pipe, one end of the first feeding pipe penetrates through the first sealing cylinder to extend into the fermentation tank body, a first rotatable screw shaft is arranged in the first feeding pipe, the other end of the first feeding pipe is provided with a driving, a first driving motor for rotating the first screw shaft is arranged on the first feeding pipe, and an opening is formed in the first feeding pipe and provided with a feeding hopper communicated with the first feeding pipe.
3. The drum-type circulation fermenter with a built-in heating apparatus as set forth in claim 1, wherein: the discharging device comprises a second discharging pipe, one end of the second discharging pipe penetrates through the sealing barrel and extends into the fermentation tank body, a second rotatable screw shaft is arranged in the second discharging pipe, the other end of the second discharging pipe is provided with a second driving motor for driving the second screw shaft to rotate, and the other end of the second discharging pipe is provided with a discharging port.
4. The drum-type circulation fermenter with a built-in heating apparatus as set forth in claim 1, wherein: the outer side wall of the middle tank body is provided with a support ring, the support is provided with a riding wheel which is matched with the support ring in a rolling way, and the riding wheel is rotatably connected to the support.
5. The drum-type circulation fermenter with a built-in heating apparatus as set forth in claim 1, wherein: the outer side wall of the middle tank body is provided with a gear ring, the support is provided with a transmission motor, an output shaft of the transmission motor is connected with a gear, and the gear is meshed with the gear ring.
6. The drum-type circulation fermenter with a built-in heating apparatus as set forth in claim 1, wherein: the inner side wall of the intermediate tank body is provided with material lifting blades.
7. The drum-type circulation fermenter with a built-in heating apparatus as set forth in claim 1, wherein: the fermentation tank body is provided with an air inlet.
8. The drum-type circulation fermenter with a built-in heating apparatus as set forth in claim 1, wherein: the fermentation tank body is provided with an air outlet.
9. The drum-type circulation fermenter with a built-in heating apparatus as set forth in claim 1, wherein: and the discharge pipe II is positioned below the heating groove.
10. The drum-type circulation fermenter with a built-in heating apparatus as set forth in claim 1, wherein: the first feeding pipe is positioned above the heating groove.
CN202010255271.7A 2020-04-02 2020-04-02 Drum-type circulation fermentation tank with built-in heating device Pending CN111334412A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010255271.7A CN111334412A (en) 2020-04-02 2020-04-02 Drum-type circulation fermentation tank with built-in heating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010255271.7A CN111334412A (en) 2020-04-02 2020-04-02 Drum-type circulation fermentation tank with built-in heating device

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CN111334412A true CN111334412A (en) 2020-06-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113373027A (en) * 2021-07-07 2021-09-10 农业农村部规划设计研究院 External rotation continuous anaerobic dry fermentation equipment and fermentation method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113373027A (en) * 2021-07-07 2021-09-10 农业农村部规划设计研究院 External rotation continuous anaerobic dry fermentation equipment and fermentation method
CN113373027B (en) * 2021-07-07 2024-01-30 农业农村部规划设计研究院 External rotation continuous anaerobic dry fermentation equipment and fermentation method

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