CN110923131A - Double-layer positive-pressure solid-state fermentation tank - Google Patents

Double-layer positive-pressure solid-state fermentation tank Download PDF

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Publication number
CN110923131A
CN110923131A CN201911222395.9A CN201911222395A CN110923131A CN 110923131 A CN110923131 A CN 110923131A CN 201911222395 A CN201911222395 A CN 201911222395A CN 110923131 A CN110923131 A CN 110923131A
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fermentation tank
double
joint
communicated
air inlet
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CN201911222395.9A
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Chinese (zh)
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陈光刚
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Meishan Ruilong Agricultural Technology Co Ltd
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Meishan Ruilong Agricultural Technology Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M21/00Bioreactors or fermenters specially adapted for specific uses
    • C12M21/16Solid state fermenters, e.g. for koji production
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M27/00Means for mixing, agitating or circulating fluids in the vessel
    • C12M27/02Stirrer or mobile mixing elements
    • C12M27/06Stirrer or mobile mixing elements with horizontal or inclined stirrer shaft or axis
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M29/00Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/06Nozzles; Sprayers; Spargers; Diffusers
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/12Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
    • C12M41/18Heat exchange systems, e.g. heat jackets or outer envelopes
    • C12M41/20Heat exchange systems, e.g. heat jackets or outer envelopes the heat transfer medium being a gas
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/12Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
    • C12M41/18Heat exchange systems, e.g. heat jackets or outer envelopes
    • C12M41/22Heat exchange systems, e.g. heat jackets or outer envelopes in contact with the bioreactor walls
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/30Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration
    • C12M41/34Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration of gas
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/40Means for regulation, monitoring, measurement or control, e.g. flow regulation of pressure

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Microbiology (AREA)
  • Sustainable Development (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Molecular Biology (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses a double-layer positive pressure solid fermentation tank which comprises a fermentation tank, wherein the fermentation tank is a sealed tank body and has a double-layer structure, the fermentation tank comprises an outer chamber and an inner chamber, the inner chamber is communicated with an air inlet joint and an air outlet joint, and the outer chamber is communicated with an water inlet joint and a water outlet joint; the fermentation tank is rotatably connected with the base, the fermentation tank is arranged in the installation groove, the supporting rollers are arranged at the edge of the installation groove, the tail end of the base is provided with a driving motor, the driving motor is in transmission connection with the fermentation tank, the driving motor has a forward and reverse rotation function, the head of the base is provided with a stabilizing groove, a sliding ring is arranged in the stabilizing groove, and the head of the base is connected with a lifting device; the support, support afterbody hinge base afterbody, the support head is equipped with the slide bar, and the slide bar is vertical to be set up, and the slip ring suit is on the slide bar, and the slip ring sliding connection slide bar. The invention has the advantages of large production capacity, accurate control of the fermentation process and high cleanliness.

Description

Double-layer positive-pressure solid-state fermentation tank
Technical Field
The invention relates to the field of fermentation devices, in particular to a double-layer positive-pressure solid-state fermentation tank.
Background
In the case of performing solid biological fermentation, such as antibiotics, biological pesticides, enzyme preparations, foods, alcohols, biological feeds, biofertilizers and the like, commonly used apparatuses include vertical fermenters, horizontal fermenters;
the vertical fermentation tank has poor fermentation effect due to uneven distribution of the content in the tank body;
although the horizontal fermentation tank can make the content distributed more uniformly, the horizontal fermentation tank can only fill half of the volume of the tank body with the fermented material, and the yield is limited;
most of the existing fermentation tanks are communicated with the atmosphere, and the generated tail gas is not easy to collect and treat, so that the working environment is severe, and meanwhile, the requirement of clean production cannot be met.
Disclosure of Invention
The invention aims to provide a double-layer positive-pressure solid-state fermentation tank which is large in production capacity, accurate in fermentation process control and high in cleanliness.
In order to achieve the purpose, the invention is realized by adopting the following technical scheme:
the invention discloses a double-layer positive pressure solid fermentation tank which comprises a fermentation tank, wherein the fermentation tank is a sealed tank body and has a double-layer structure, the fermentation tank comprises an outer chamber and an inner chamber, the tail part of the fermentation tank is provided with an air inlet joint and a water outlet joint, the head part of the fermentation tank is provided with an air inlet joint and an air outlet joint, the inner chamber is communicated with the air inlet joint and the air outlet joint, and the outer chamber is communicated with the water inlet joint and the water outlet joint;
the fermentation tank is rotatably connected with the base, the fermentation tank is arranged in the installation groove, a supporting roller is arranged at the edge of the installation groove, the rotating shaft of the supporting roller is parallel to the rotating shaft of the fermentation tank, a driving motor is arranged at the tail end of the base and is in transmission connection with the fermentation tank, the driving motor has a positive and negative rotation function, the head of the base is provided with a stabilizing groove, a sliding ring is arranged in the stabilizing groove, and the head of the base is connected with a lifting device;
the tail of the bracket is hinged with the tail of the base, the head of the bracket is provided with a sliding rod, the sliding rod is vertically arranged, a sliding ring is sleeved on the sliding rod, and the sliding ring is slidably connected with the sliding rod;
the air inlet fan is communicated with the air inlet joint through an air inlet pipe, and the tail gas treatment device is communicated with the exhaust joint through an exhaust pipe;
the heat exchanger is communicated with the water inlet connector through a water inlet pipe, and the heat exchanger is communicated with the water discharge connector through a water outlet pipe;
the air inlet pipe, the exhaust pipe, the water inlet pipe and the water outlet pipe are wound on the outer wall of the fermentation tank along with the forward rotation of the fermentation tank,
the air inlet pipe, the exhaust pipe, the water inlet pipe and the water outlet pipe are loosened from the outer wall of the fermentation tank along with the reversal of the fermentation tank.
Preferably, the fermentation tank comprises a tank body, a transmission part and an extension part which are coaxially arranged;
the extension part is fixedly connected with the head end of the tank body and communicated with the tank body, a feeding door is arranged at the head end of the extension part, the feeding door is fixedly connected with the extension part in a sealing mode through a bolt, and the water inlet joint and the exhaust joint are arranged on the outer wall of the extension part;
the transmission portion links firmly jar body tail end, and the transmission portion lateral wall is all located to air inlet joint and water supply connector, and air inlet joint and drainage connect communicate jar body behind the transmission portion lateral wall.
Preferably, the inner wall of the stabilizing groove is provided with a sliding groove, the periphery of the sliding ring is provided with a convex edge matched with the sliding groove, and the sliding ring is always kept perpendicular to the sliding rod.
Preferably, the tail of the base is provided with a supporting plate, and the driving motor is fixedly connected with the back of the supporting plate.
Preferably, the middle part of the supporting plate is provided with a limiting groove which is annular, and the periphery of the tail end of the transmission part is provided with a limiting convex edge matched with the limiting groove.
Preferably, a thrust bearing is arranged in the limiting groove.
Preferably, the outer chamber and the inner chamber are coaxially arranged, and a spiral partition plate is arranged in the outer chamber.
Preferably, a thermocouple is arranged in the inner chamber, a pressure gauge and an oxygen content monitoring device are arranged at the exhaust joint, and a safety valve is arranged in the fermentation tank.
Preferably, the inner wall of the inner tank body is provided with stirring blades, and the stirring blades are uniformly distributed in a spiral shape.
Preferably, the included angle formed by the axial direction of the fermentation tank and the horizontal direction is-10-45 degrees.
The invention has the beneficial effects that:
1. the invention can improve the production capacity by adjusting the included angle between the fermentation tank and the horizontal plane.
2. The fermentation temperature of the inner chamber is increased or reduced by the heat-conducting medium of the outer chamber.
3. The invention can effectively collect the generated waste gas and create a clean production environment.
Drawings
FIG. 1 is a schematic view of a fermenter mounted on a base;
FIG. 2 is a schematic view of the base mounted on the stand;
FIG. 3 is a schematic view of a base;
FIG. 4 is a cross-sectional view of a fermenter.
In the figure: 1-air inlet joint, 2-water inlet joint, 3-water discharge joint, 4-exhaust joint, 5-transmission part, 6-tank body, 7-extension part, 8-base, 9-support plate, 10-mounting groove, 11-driving motor, 12-support roller, 13-support, 14-feeding gate, 15-stirring blade, 16-separation plate, 17-outer chamber, 18-inner chamber, 19-slide bar, 20-slide ring, 21-stabilizing groove, 22-slide groove, 23-locking part, 24-limit groove and 25-limit convex edge.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings.
As shown in fig. 1-4, the invention comprises a fermentation tank which is a sealed tank body and has a double-layer structure, wherein the fermentation tank comprises an outer chamber 17 and an inner chamber 18, the tail part of the fermentation tank is provided with an air inlet joint 1 and a water outlet joint 3, the head part of the fermentation tank is provided with an air inlet joint 2 and an air outlet joint 4, the inner chamber 18 is communicated with the air inlet joint 1 and the air outlet joint 4, and the outer chamber 17 is communicated with the air inlet joint 2 and the water outlet joint 3;
the fermentation tank is rotatably connected with the base 8, the fermentation tank is installed in the installation groove 10, a supporting roller 12 is arranged on the edge of the installation groove 10, the rotating shaft of the supporting roller 12 is parallel to the rotating shaft of the fermentation tank, a driving motor 11 is installed at the tail end of the base 8, the driving motor 11 is in transmission connection with the fermentation tank, the driving motor 11 has a forward and reverse rotation function, a stabilizing groove 21 is formed in the head of the base 8, a sliding ring 20 is arranged in the stabilizing groove 21, and the head of the base 8 is connected with a lifting device;
the tail of the bracket 13 is hinged with the tail of the base 8, the head of the bracket 13 is provided with a sliding rod 19, the sliding rod 19 is vertically arranged, a sliding ring 20 is sleeved on the sliding rod 19, and the sliding ring 20 is connected with the sliding rod 19 in a sliding manner;
the air inlet fan is communicated with the air inlet joint 1 through an air inlet pipe, and the tail gas treatment device is communicated with the exhaust joint 4 through an exhaust pipe;
the heat exchanger is communicated with the water inlet connector 2 through a water inlet pipe, and is communicated with the water outlet connector 4 through a water outlet pipe;
the air inlet pipe, the exhaust pipe, the water inlet pipe and the water outlet pipe are wound on the outer wall of the fermentation tank along with the forward rotation of the fermentation tank,
the air inlet pipe, the exhaust pipe, the water inlet pipe and the water outlet pipe are loosened from the outer wall of the fermentation tank along with the reversal of the fermentation tank.
The fermentation tank comprises a tank body 6, a transmission part 7 and an extension part 5 which are coaxially arranged;
the extension part 5 is fixedly connected with the head end of the tank body 6, the extension part 5 is communicated with the tank body 6, the head end of the extension part 5 is provided with a feeding door 14, the feeding door 14 is fixedly connected with the extension part 5 in a sealing mode through a bolt, and the water inlet connector 2 and the exhaust connector 4 are arranged on the outer wall of the extension part 5;
the transmission portion 7 links firmly jar 6 tail ends, and the lateral wall of transmission portion 7 is all located to air inlet joint 1 and water inlet joint 2, and intercommunication jar body 6 behind the lateral wall of transmission portion 7 is run through to air inlet joint 1 and drainage joint 3.
The inner wall of the stabilizing groove 21 is provided with a sliding groove 22, the periphery of the sliding ring 20 is provided with a convex edge matched with the sliding groove 22, and the sliding ring 20 is always vertical to the sliding rod 19.
The tail of the base 8 is provided with a supporting plate 9, and a driving motor 11 is fixedly connected with the back of the supporting plate 9.
The middle part of the supporting plate 9 is provided with a limiting groove 24, the limiting groove 24 is annular, the periphery of the tail end of the transmission part 7 is provided with a limiting convex ridge 25, and the limiting convex ridge 25 is matched with the limiting groove 24.
A thrust bearing is arranged in the limiting groove 24.
The outer chamber 17 and the inner chamber 18 are coaxially arranged, and a spiral partition plate 16 is arranged in the outer chamber 17 to make cooling water fully flow through the outer surface of the inner chamber 18 to control the temperature of the inner chamber 18.
A thermocouple is arranged in the inner chamber 18, a pressure gauge and an oxygen content monitoring device are arranged at the exhaust joint 4, and a safety valve is arranged in the fermentation tank.
The inner wall of the inner tank body 6 is provided with a stirring blade 15, and the stirring blades 15 are uniformly distributed in a spiral shape.
The included angle formed by the axial direction and the horizontal direction of the fermentation tank is-10 to 45 degrees
The head of the base 8 is provided with a locking part 23, the locking part 23 is rotatably connected with the outer wall of the tank body 6, the stability of the tank body 6 is further kept, and the locking part 23 is in an inverted U shape.
In practical use, the lifting device can be a hydraulic lifting device, an electric hoist and other devices for realizing the lifting function,
the head of the base 8 is jacked up by the lifting device to enable the tank body 6 to be in an inclined state, fermented materials are put into the tank body 6 from the extending part 5 by using devices such as a conveyor belt, after the feeding door 14 is closed, the lifting assembly is lowered to enable the tank body 6 to be in a horizontal state, the driving motor 11 drives the tank body 6 to rotate, the air inlet pipe, the air outlet pipe, the water inlet pipe and the water outlet pipe are wound on the extending part 5 and the transmission part 7 along with the positive rotation of the driving motor 11, after the positive rotation is carried out for a plurality of circles, the driving motor 11 is overturned, the air inlet pipe, the air outlet,
the air inlet fan keeps the interior chamber 18 and keeps the malleation state, can guarantee on the one hand that the oxygen content in the jar body 6 reaches the fermentation standard, and on the other hand can guarantee that waste gas gets into tail gas processing apparatus from the blast pipe, purifies the collection to tail gas.
The present invention is capable of other embodiments, and various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides a double-deck malleation solid state fermentation jar which characterized in that: the fermentation tank is of a sealed tank body and is of a double-layer structure, the fermentation tank comprises an outer chamber (17) and an inner chamber (18), an air inlet joint (1) and a water outlet joint (3) are arranged at the tail of the fermentation tank, a water inlet joint (2) and an air outlet joint (4) are arranged at the head of the fermentation tank, the inner chamber (18) is communicated with the air inlet joint (1) and the air outlet joint (4), and the outer chamber (17) is communicated with the water inlet joint (2) and the water outlet joint (3);
the fermentation tank is rotatably connected with the base (8), the fermentation tank is installed in the installation groove (10), a supporting roller (12) is arranged at the edge of the installation groove (10), the rotating shaft of the supporting roller (12) is parallel to the rotating shaft of the fermentation tank, a driving motor (11) is installed at the tail end of the base (8), the driving motor (11) is in transmission connection with the fermentation tank, the driving motor (11) has a forward and reverse rotation function, a stabilizing groove (21) is formed in the head of the base (8), a sliding ring (20) is arranged in the stabilizing groove (21), and a lifting device is arranged at the head of the base (8);
the tail of the support (13) is rotatably connected with the tail of the base (8), a sliding rod (19) is arranged at the head of the support (13), the sliding rod (19) is vertically arranged, a sliding ring (20) is sleeved on the sliding rod (19), and the sliding ring (20) is slidably connected with the sliding rod (19);
the air inlet fan is communicated with the air inlet joint (1) through an air inlet pipe, and the tail gas treatment device is communicated with the exhaust joint (4) through an exhaust pipe;
the heat exchanger is communicated with the water inlet connector (2) through a water inlet pipe, and is communicated with the water discharge connector (4) through a water outlet pipe;
the air inlet pipe, the exhaust pipe, the water inlet pipe and the water outlet pipe are wound on the outer wall of the fermentation tank along with the forward rotation of the fermentation tank,
the air inlet pipe, the exhaust pipe, the water inlet pipe and the water outlet pipe are loosened from the outer wall of the fermentation tank along with the reversal of the fermentation tank.
2. The double-layered positive pressure fermenter according to claim 1, wherein: the fermentation tank comprises a tank body (6), a transmission part (7) and an extension part (5) which are coaxially arranged;
the extension part (5) is fixedly connected with the head end of the tank body (6), the extension part (5) is communicated with the tank body (6), the head end of the extension part (5) is provided with a feeding door (14), the feeding door (14) is fixedly connected with the extension part (5) in a sealing mode through a bolt, and the water inlet joint (2) and the exhaust joint (4) are arranged on the outer wall of the extension part (5);
the transmission part (7) is fixedly connected with the tail end of the tank body (6), the air inlet connector (1) and the water inlet connector (2) are arranged on the side wall of the transmission part (7), and the air inlet connector (1) and the water drainage connector (3) penetrate through the side wall of the transmission part (7) and then are communicated with the tank body (6).
3. The double-layered positive pressure fermenter according to claim 1, wherein: the inner wall of the stabilizing groove (21) is provided with a sliding groove (22), the periphery of the sliding ring (20) is provided with a convex edge matched with the sliding groove (22), and the sliding ring (20) is always vertical to the sliding rod (19).
4. The double-layered positive pressure fermenter according to claim 2, wherein: the tail of the base (8) is provided with a supporting plate (9), and a driving motor (11) is fixedly connected with the back of the supporting plate (9).
5. The double-layered positive pressure fermenter according to claim 4, wherein: the middle of the supporting plate (9) is provided with a limiting groove (24), the limiting groove (24) is annular, the periphery of the tail end of the transmission part (7) is provided with a limiting convex ridge (25), and the limiting convex ridge (25) is matched with the limiting groove (24).
6. The double-layered positive pressure fermenter according to claim 5, wherein: a thrust bearing is arranged in the limiting groove (24).
7. The double-layered positive pressure fermenter according to claim 1, wherein: the outer chamber (17) and the inner chamber (18) are coaxially arranged, and a spiral partition plate (16) is arranged in the outer chamber (17).
8. The double-layered positive pressure fermenter according to claim 1, wherein: a thermocouple is arranged in the inner chamber (18), a pressure gauge and an oxygen content monitoring device are arranged at the exhaust joint (4), and a safety valve is arranged in the fermentation tank.
9. The double-layered positive pressure fermenter according to claim 1, wherein: the inner wall of the inner tank body (6) is provided with a plurality of stirring blades (15), and the stirring blades (15) are uniformly distributed in a spiral shape.
10. The double-layered positive pressure fermenter according to claim 1, wherein: the included angle formed by the axial direction and the horizontal direction of the fermentation tank is-10 to 45 degrees.
CN201911222395.9A 2019-12-03 2019-12-03 Double-layer positive-pressure solid-state fermentation tank Pending CN110923131A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911222395.9A CN110923131A (en) 2019-12-03 2019-12-03 Double-layer positive-pressure solid-state fermentation tank

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Application Number Priority Date Filing Date Title
CN201911222395.9A CN110923131A (en) 2019-12-03 2019-12-03 Double-layer positive-pressure solid-state fermentation tank

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CN110923131A true CN110923131A (en) 2020-03-27

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003106764A (en) * 2001-09-28 2003-04-09 正人 ▲たか▼岡 Drying device
CN103464449A (en) * 2013-02-09 2013-12-25 山东华绿餐处科技股份有限公司 Kitchen waste pretreatment device
CN106106881A (en) * 2016-08-26 2016-11-16 雅安市名山区山峰茶机厂 A kind of Tibetan tea rapid fermentation tower
CN212426040U (en) * 2019-12-03 2021-01-29 眉山瑞龙农业科技有限公司 Double-layer positive-pressure solid-state fermentation tank

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003106764A (en) * 2001-09-28 2003-04-09 正人 ▲たか▼岡 Drying device
CN103464449A (en) * 2013-02-09 2013-12-25 山东华绿餐处科技股份有限公司 Kitchen waste pretreatment device
CN106106881A (en) * 2016-08-26 2016-11-16 雅安市名山区山峰茶机厂 A kind of Tibetan tea rapid fermentation tower
CN212426040U (en) * 2019-12-03 2021-01-29 眉山瑞龙农业科技有限公司 Double-layer positive-pressure solid-state fermentation tank

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