CN113621486B - Mouse formula stirring cage for horizontal fermentation cylinder - Google Patents

Mouse formula stirring cage for horizontal fermentation cylinder Download PDF

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Publication number
CN113621486B
CN113621486B CN202111074011.0A CN202111074011A CN113621486B CN 113621486 B CN113621486 B CN 113621486B CN 202111074011 A CN202111074011 A CN 202111074011A CN 113621486 B CN113621486 B CN 113621486B
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China
Prior art keywords
seat
cage
mouse
tank body
stirring
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CN202111074011.0A
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Chinese (zh)
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CN113621486A (en
Inventor
徐可立
牛风玉
魏玉刚
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Henan Xuxiang Intelligent Technology Co ltd
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Henan Xuxiang Intelligent Technology Co ltd
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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
    • C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
    • C12M33/04—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus by injection or suction, e.g. using pipettes, syringes, needles
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/90—Apparatus therefor
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/90—Apparatus therefor
    • C05F17/964—Constructional parts, e.g. floors, covers or doors
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/90—Apparatus therefor
    • C05F17/964—Constructional parts, e.g. floors, covers or doors
    • C05F17/971—Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material
    • C05F17/979—Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material the other material being gaseous
    • 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
    • C12M27/04—Stirrer or mobile mixing elements with introduction of gas through the stirrer or mixing element
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
    • C12M27/02—Stirrer or mobile mixing elements
    • C12M27/06—Stirrer or mobile mixing elements with horizontal or inclined stirrer shaft or axis
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/06—Nozzles; Sprayers; Spargers; Diffusers
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/20—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
    • C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/26—Conditioning fluids entering or exiting the reaction 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
    • 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
    • C12M39/00—Means for cleaning the apparatus or avoiding unwanted deposits of microorganisms
    • 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
    • C12M41/20—Heat exchange systems, e.g. heat jackets or outer envelopes the heat transfer medium being a gas
    • 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

Abstract

The invention relates to a mouse type stirring cage which comprises two mouse cage seats and a plurality of scraping blades, wherein both ends of the scraping blades are fixedly connected with the mouse cage seats on the same side respectively and are distributed at intervals along the circumferential direction, one end part of each mouse cage seat is used for installing a first rotary joint, an air inlet channel is arranged in each mouse cage seat, and the other end part of each mouse cage seat is used for being connected with a driving motor through a transmission mechanism; the inside of at least one doctor blade is equipped with the air cavity that communicates with the inlet channel and is equipped with the venthole on this doctor blade, and the inside inlet channel that sets up of squirrel cage seat, the inside air cavity that sets up of doctor blade form the passageway that supplies the production gas to get into the jar internal jointly. The inner part of the fermentation tank adopting the mouse type stirring cage omits a plurality of types of production gas coils, reduces the complexity of the tank structure, improves the space utilization rate of the inner part of the tank, simultaneously contacts the stirred materials from multiple positions and multiple angles by gas sprayed out from the gas outlet on the scraping blade, and improves the fermentation effect; realize biax stirring mode, improve the even degree of stirring, increase the material volume of stirring at every turn.

Description

Mouse formula stirring cage for horizontal fermentation cylinder
Technical Field
The invention belongs to the technical field of biological fermentation tanks, and particularly relates to a mouse type stirring cage for a horizontal fermentation tank.
Background
There are many existing production industries (e.g. edible fungi industry and organic fertilizer industry) that have a link of biological fermentation, and this link is usually performed by using a fermentation tank. The traditional fermenter has the following disadvantages: (1) According to the process requirements, various pipelines such as a hot air coil, a cold air coil, a heating steam coil, a water inlet coil, a mother seed liquid coil, a water inlet flushing coil and the like are required to be arranged in the tank, so that the utilization rate of the space in the tank is reduced, and the complexity of the structure of the fermentation tank is improved; (2) Most stirring devices in the tank are in a single-shaft stirring mode, the stirring uniformity is poor, and the stirring amount of materials is limited.
Disclosure of Invention
Aiming at the defects of the traditional fermentation tank, the invention aims to provide a mouse type stirring cage, so that a horizontal fermentation tank adopting the mouse type stirring cage does not need to be provided with a production gas coil pipe in the tank, and a double-shaft stirring mode is realized.
The aim of the invention is realized by adopting the following technical scheme. The invention provides a mouse type stirring cage for a horizontal fermentation tank, which comprises two mouse cage seats 201 which are respectively supported at two ends of a tank body to allow the mouse type stirring cage to rotate and arranged in the tank body, and a plurality of scraping blades 202 which are respectively fixedly connected with the mouse cage seats at the same side at two ends and are distributed at intervals along the circumferential direction to allow a stirring device to rotate and arranged in the mouse type stirring cage, the end part of one squirrel cage seat is used for installing a first rotary joint 701, an air inlet channel is arranged in the squirrel cage seat, and the end part of the other squirrel cage seat is used for being connected with a driving motor through a transmission mechanism; at least one wiper 202 has an air chamber in communication with the air inlet passage and an air outlet.
The squirrel cage seat 201 comprises a columnar seat 2011 and a transition seat 2012 which are connected into a whole, wherein the columnar seat is used for supporting the end part of the tank body; the transition seat is provided with a large end and a small end, the large end of the transition seat is connected with the plurality of scraping blades, and the small end of the transition seat is connected with the end part of the columnar seat.
The cylindrical seat end of one squirrel cage seat 201 is used for installing a first rotary joint, a first air inlet channel 20111 is arranged in the cylindrical seat 2011, at least one branch air inlet channel 20121 is arranged in the transition seat 2012 connected with the cylindrical seat, and two ends of the branch air inlet channel are respectively communicated with the first air inlet channel and an air cavity in the scraping blade.
The end of the columnar seat of one squirrel cage seat 201 is used for installing a first rotary joint, an air inlet pipe is arranged in the columnar seat 201, at least one branch air inlet pipe is arranged on a transition seat 2012 connected with the columnar seat, and two ends of the branch air inlet pipe are respectively communicated with the air inlet pipe and an air cavity in the scraping blade.
The cylindrical seat end of one squirrel cage seat 201 is used for installing a first rotary joint, and a first air inlet channel 20111 is arranged in the cylindrical seat 2011; a plurality of gaps 20122 are arranged on the wall body of the transition seat at intervals along the circumferential direction, and each gap extends from the large end face of the transition seat to the small end of the transition seat so as to form a plurality of connecting seats 20123 distributed at intervals along the circumferential direction at the large end of the transition seat; at least one branch air inlet channel 20121 with two ends respectively communicated with the first air inlet channel and the air cavity inside the scraping blade is arranged inside the transition seat, and the branch air inlet channel penetrates through the corresponding connecting seat.
Further, the cylindrical seat end of the other squirrel cage seat 201 is used for being connected with a driving motor through a transmission mechanism.
Further, the wiper 202 includes at least one peripheral edge, and the at least one peripheral edge is circumferentially connected in sequence to form the air cavity 2021, and the air outlet is disposed on the peripheral edge.
Further, one of the surrounding flanges is close to the inner wall of the tank body, the section of the surrounding flange is in an arc shape consistent with the radian of the tank body, and the first air outlet hole is arranged on the surrounding flange and faces the inner wall of the tank body; the second air outlet holes are arranged on the other peripheral edges.
Further, the axis of each wiper 202 is in a parallel state with the axis of the can 10.
Further, the axis of each wiper 202 intersects the axis of the can 10, and a plurality of wiper 202 run clockwise or counterclockwise along the circumference Xiang Chengxian.
The mouse type stirring cage has the following advantages:
(1) The device comprises a squirrel cage seat and a plurality of scraping blades, wherein an air inlet channel arranged in the squirrel cage seat and an air cavity arranged in the scraping blades jointly form a channel for production air (such as hot air, cold air and hot steam) to enter the tank body, so that a hot air coil, a cold air coil and a heating steam coil are omitted in a fermentation tank adopting the squirrel cage, the complexity of the tank body structure is reduced, more materials are allowed to be added into the tank body for fermentation under the condition that the tank body size is consistent, the space utilization rate of the tank body is improved, and the materials in a stirring state are contacted from multiple positions and multiple angles by air sprayed out from an air outlet on the scraping blades, so that the fermentation effect is improved;
(2) Allow installation agitating unit in the murine stirring cage to make the fermentation cylinder that adopts this murine stirring cage realize biax stirring mode, not only improve the even degree of stirring, increase the material addition of stirring at every turn moreover.
The foregoing description is only an overview of the present invention, and is intended to be implemented in accordance with the teachings of the present invention, as well as the preferred embodiments thereof, together with the following detailed description of the invention given in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of a horizontal fermenter employing a rat type stirring cage according to an embodiment of the present invention.
Fig. 2 is a side view of the embodiment of fig. 1 with the drive mechanism removed.
FIG. 3 is a schematic view of the position of the wiper blade and the canister in the embodiment of FIG. 1.
Fig. 4A is a schematic perspective view of the squirrel cage seat at the right end of the canister in the embodiment of fig. 1.
FIG. 4B is a schematic cross-sectional view of the squirrel cage of FIG. 4A.
Fig. 5A is a schematic perspective view of another embodiment of a squirrel cage base.
FIG. 5B is a schematic cross-sectional view of the squirrel cage of FIG. 5A.
FIG. 6 is a schematic diagram of another embodiment of a horizontal fermenter employing a rat type stirring cage according to the present invention.
Detailed Description
The technical scheme of the invention is described in detail below with reference to the accompanying drawings and the preferred embodiments.
Referring to fig. 1 to 4, in an embodiment of a horizontal fermenter employing a mouse-type stirring cage according to the present invention, the position of the motor is defined as "left", and the positions of the two rotary joints are defined as "right". The embodiment comprises a tank body 10, a mouse type stirring cage 20 rotatably arranged in the tank body and a stirring device 30 rotatably arranged in the mouse type stirring cage.
Referring to fig. 1 and 2, the tank body is a horizontal tank, the top of the tank body is provided with a transition bin 101, the bottom of the tank body is symmetrically provided with two supporting seats 102, and the right side of the bottom of the tank body is provided with a discharge hole 103 and a sewage outlet 104; the transition bin 101 is a hollow member extending along the axial direction of the tank body, and has a divergent cross section from top to bottom (for example, a trapezoid in the present embodiment). The feed inlet 40 is arranged at the top of the transition bin 101, and three spray pipelines (a production water spray pipeline 501, a strain spray pipeline 502 and a flushing water spray pipeline 503 respectively) are respectively arranged on the side surface of the transition bin in a penetrating way, and the spray ports are arranged on the pipelines positioned in the transition bin. Specifically, in this embodiment, the production water spraying pipeline 501, the strain spraying pipeline 502, and the rinse water spraying pipeline 503 are all disposed on the front side of the transition seat 101 in a penetrating manner, and of course, the spraying pipelines with different purposes may be inserted into the transition seat from different sides of the transition seat according to the requirements; in addition, the production water spray pipes, the seed spray pipes, and the washing water spray pipes provided on the side of the transition seat may be provided in one row, but may be provided in two rows, for example, the production water spray pipes 501 and the washing water spray pipes 503 are located in the upper row and the seed spray pipes 502 are located in the lower row. Of course, in other embodiments of the invention, the spray pipe may also be arranged through the top of the transition seat.
Furthermore, spraying electromagnetic valves are respectively arranged on a production water supply pipeline connected with the inlet of the production water spraying pipeline, a strain supply pipeline connected with the inlet of the strain spraying pipeline and a flushing water supply pipeline connected with the inlet of the flushing water spraying pipeline.
The mouse type stirring cage comprises two mouse cage seats 201 which are distributed oppositely, and a plurality of scraping blades 202 which are distributed at intervals along the circumferential direction and the two ends of which are fixedly connected with the mouse cage seats on the same side respectively; the two squirrel cage seats are respectively arranged at two ends of the tank body through bearings, the squirrel cage seat protruding at the left end of the tank body is connected with the driving motor 60 through a transmission mechanism (such as a chain wheel transmission mechanism, a belt wheel transmission mechanism and the like), the squirrel cage seat protruding at the right end of the tank body is connected with a first air inlet pipe through a first rotary joint 701, and an air inlet channel is arranged in the squirrel cage seat; an air cavity 2021 communicated with the air inlet channel is arranged in the scraping blade, and an air outlet hole communicated with the air cavity is arranged on the scraping blade. The driving motor drives the mouse stirring cage to rotate, and the scraping blade stirs and overturns the material in the jar body, and hot air or cold air or hot steam gets into the jar body through first intake pipe, inlet channel, air cavity, venthole back and material contact simultaneously, and the benefit of design like this is: (1) Not only meets the gas requirements of the production process at each stage, but also ensures that the gas sprayed from the gas outlet contacts the stirred materials from multiple positions and multiple angles, thereby improving the fermentation effect; (2) The hot air coil, the cold air coil and the hot steam coil are not required to be arranged in the tank body, so that the utilization rate of the space in the tank body is further improved.
Further, the first air inlet pipe is connected with the hot air supply pipeline, the cold air supply pipeline and the hot steam supply pipeline through the electric three-way valve respectively.
Referring to fig. 4A and 4B, the squirrel cage seat at the right end of the can body in this embodiment includes a cylindrical seat 2011 and a transition seat 2012 connected as a whole, both of which are hollow parts along the axial direction. The cylindrical seat is installed at the right end of the tank body through a bearing, an annular first air inlet channel 20111 is arranged in the cylindrical seat, and a first rotary joint 701 is installed on the end part of the tank body in a protruding mode. The transition seat 2012 has a large end and a small end, the large end of the transition seat is used for being connected with the plurality of scraping blades 203, by means of the large end of the transition seat, not only the installation of the plurality of scraping blades is facilitated, but also the space volume formed by the plurality of scraping blades along the circumferential direction is increased, space is provided for the installation of the stirring device, meanwhile, the small end of the transition seat is connected with the end part of the columnar seat, which is positioned inside the tank body, so as to realize the rotation of the scraping blades, specifically, the wall body between the small end and the large end in the embodiment takes on a 1/2 elliptic shape, and of course, in other embodiments of the invention, the wall body can take on other types of shapes (such as a round table shape and a columnar shape), so that the transition seat has the small end and the large end. The transition seat is further provided with four branch air inlet passages 20121 which are communicated with the annular first air inlet passage, and specifically, a user can adjust the number of the branch air inlet passages according to the number of the scraping blades.
In this embodiment, two squirrel cage seats are similar in structure, and the difference between the squirrel cage seat at the left end of the tank body and the squirrel cage seat at the right end of the tank body is only that: the squirrel cage seat at the left end of the tank body is not provided with an annular first air inlet channel and a branch air inlet channel, and the end part of the cylindrical seat protruding out of the tank body is connected with the driving motor 60 through a transmission mechanism.
Referring to fig. 5A and 5B, another embodiment of the squirrel cage seat is shown at the right end of the canister. In this embodiment, the squirrel cage seat includes a columnar seat 2011 and a transition seat 2012 that are integrally connected, and the columnar seat and the transition seat are hollow parts along the axial direction. The columnar seat is internally provided with an annular first air inlet channel 20111; the transition seat is provided with a large end and a small end, four gaps 20122 are arranged on the wall body of the transition seat at intervals along the circumferential direction, and each gap extends from the large end face of the transition seat to the small end of the transition seat so as to form four connecting seats 20123 distributed at intervals along the circumferential direction at the large end of the transition seat; four branch air inlet passages 20121 communicated with the annular first air inlet passage are arranged in the transition seat, and each branch air inlet passage penetrates through the corresponding connecting seat respectively. From the right side of fig. 5A, the squirrel cage base approximately presents a four-petal plum blossom shape, so that stirring dead angles are eliminated when materials are stirred, and the stirring uniformity is improved. The difference between the squirrel cage seat at the left end of the tank body and the squirrel cage seat at the right end of the tank body in the embodiment is that: the squirrel cage seat at the left end of the tank body is not provided with an annular air inlet channel and a branch air inlet channel, and the end part of the cylindrical seat protruding out of the tank body is connected with the driving motor 60 through a transmission mechanism.
In other embodiments of the present invention, four connection seats may be detachably mounted at the large end of the transition seat in the circumferential direction, and a split structure is adopted.
In other embodiments of the present invention, an air inlet pipe and a branch air inlet pipe may be laid on the inner wall or the outer wall of the cylindrical seat, the transition seat or the connecting seat, respectively, so as to serve as the first air inlet channel and the branch air inlet channel.
The doctor-bar is an along axial hollow part, specifically includes a plurality of fender edges, and a plurality of fender edges circumference connect gradually and form the air cavity, and wherein at least one encloses the fender edge and is close to jar internal wall, and should enclose the fender edge and set up to the arcuation unanimous with jar body radian, and the venthole setting is on this and encloses the fender edge and towards jar internal wall. Referring to fig. 3, in this embodiment, the cross section of the wiper blade is approximately triangular, and specifically includes a first peripheral edge 2022, a second peripheral edge 2023, and a third peripheral edge 2024, where the first peripheral edge, the second peripheral edge, and the third peripheral edge are sequentially connected in a circumferential direction to form an air cavity 2021; the second surrounding flange 2023 is close to the inner wall of the tank body and is arranged in an arc shape consistent with the radian of the tank body, so that the second surrounding flange cannot collide with the tank body in the process of rotating the scraping blade; the first air outlet holes 20251 are formed in the second surrounding edge 2023 and face the inner wall of the tank body, so that hot air, cold air or hot steam can be sprayed out towards the inner wall of the tank body, and materials attached to the inner wall of the tank body in the stirring process can be blown away and blown, so that scraping blades and scraping are facilitated, and a subsequent flushing process is facilitated. Of course, in other embodiments of the invention, the number of the peripheral edges can be adjusted so that the cross section of the wiper blade takes on other shapes, such as a circle formed by one peripheral edge, a semicircle formed by two peripheral edges, a square or diamond formed by four peripheral edges, a regular pentagon formed by five peripheral edges, etc.
Furthermore, in order to increase the contact area between the gas and the material, in this embodiment, a plurality of second air outlet holes 20252 are disposed on the first peripheral edge and the third peripheral edge, and the gas entering the tank body from the second air outlet holes contacts the material from a plurality of positions and a plurality of angles, so as to improve the fermentation effect.
In this embodiment, the plurality of scraping blades 202 are circumferentially spaced apart, and the axis of each scraping blade is parallel to the axis of the tank, so that the murine stirring cage only plays a role in stirring materials. Of course, in other embodiments of the present invention, the axis of each wiper blade is intersected with the axis of the tank, and the plurality of wiper blades run clockwise or anticlockwise along the circumference Xiang Chengxian, in this state, the mouse-type stirring cage not only has the function of stirring the material, but also has the function of pushing the material to move from the left side of the tank to the right side of the tank or from the right side of the tank to the left side of the tank by means of the spiral trend of the plurality of wiper blades, so as to improve the fermentation effect of the material.
The stirring device is a spiral belt type stirrer and comprises a stirring shaft 301, two ends of the stirring shaft are respectively arranged in a columnar seat 2011 of a squirrel cage seat on the same side through bearings, and the stirring shaft protrudes out of the left end of the squirrel cage seat and is connected with a driving motor 60 through another transmission mechanism (such as a chain wheel transmission mechanism, a belt wheel transmission mechanism and the like); the stirring ribbon 302 has a reinforcing rod 303 extending radially between the plurality of concave bottoms of the stirring ribbon (i.e., the portions of the stirring ribbon furthest from the stirring shaft) and the stirring shaft. In this embodiment, a single ribbon (as shown in FIG. 1) is used for the stirring ribbon, although in other embodiments of the invention, a double ribbon (as shown in FIG. 6) may be used for the stirring ribbon.
Furthermore, in this embodiment, the stirring shaft and the reinforcing rod are hollow parts in the axial direction, that is, the stirring shaft is internally provided with a second air inlet channel extending in the axial direction, the reinforcing rod is internally provided with a second branch air inlet channel, and the outer wall of the reinforcing rod is provided with a plurality of third air outlet holes 3031; at this moment, the stirring shaft protrudes out of the right end of the squirrel cage seat and is connected with the second air inlet pipe through the second rotary joint 702, hot air or cold air or hot steam enters the tank body through the second air inlet pipe, the second air inlet channel, the second branch air inlet channel and the third air outlet hole when the stirring device rotates, and contacts with materials from a plurality of positions and a plurality of angles, so that the fermentation effect is further improved. Meanwhile, the second air inlet channel is respectively connected with a hot air supply pipeline, a cold air supply pipeline and a hot steam supply pipeline through another electric three-way valve.
Furthermore, when the stirring spiral belt is a single spiral belt, a plurality of stirring rods which are distributed along the axial direction and are in one-to-one correspondence with a plurality of concave bottoms of the stirring spiral belt can be arranged on the stirring shaft, and the axes of two adjacent stirring rods are in a vertical state.
The working process of the horizontal fermentation tank for edible fungi fermentation provided by the embodiment is as follows: starting the driving motor 60, and rotating the mouse type stirring cage 20 and the stirring device 30; then the materials are added into the tank body 10 through the feed inlet 40, and meanwhile, hot water is fed into the tank body 10 through the production water spraying pipeline 501 to be fully stirred, so that the materials quickly reach the fermentation starting condition; the rotation speed of the mouse type stirring cage and the stirring device is regulated, and meanwhile, hot air enters the tank body 10 from the first air outlet hole, the second air outlet hole and the third air outlet hole of the reinforcing rod after passing through the two rotary joints, the corresponding air inlet channels and the branch air inlet channels, and high-temperature fermentation is started; then hot steam enters the tank body 10 from the first air outlet hole, the second air outlet hole and the third air outlet hole of the reinforcing rod on the scraping blade after passing through the two rotary joints, the corresponding air inlet channels and the branch air inlet channels, and high-temperature sterilization is started; after the hot air in the tank body is discharged, the cold air enters the tank body 10 from the first air outlet hole, the second air outlet hole and the third air outlet hole on the reinforcing rod through the two rotary joints, the corresponding air inlet channels and the branch air inlet channels, and starts to cool; after cooling, uniformly sowing liquid strains into the materials through a strain spraying pipeline 502, and starting to spawn; after healthy growth of mycelium, the discharge port 103 is opened, and the murine stirring cage and stirring device repeat the following cycle: after reversing for a period of time, the material is rotated forward, the material is discharged completely, and meanwhile, air is ejected from a first air outlet hole on the scraping blade to the inner wall of the tank body after passing through a first rotary joint, an air inlet channel and a branch air inlet channel, so that impact air flow is generated to assist discharging; finally, the cleaning water is sent into the tank body through the cleaning water spraying pipeline 503 to clean, and the next operation is waited after the cleaning is completed.
The horizontal fermentation tank can also be used for fermenting organic fertilizer, and the working process for fermenting the organic fertilizer is similar to that of the edible fungi, and is not repeated here.
In addition, in other embodiments of the present invention, three spraying solenoid valves, two electric three-way valves, a driving motor and corresponding data acquisition sensors (such as a pressure sensor, a temperature sensor and a humidity sensor) may be respectively connected to the PLC control cabinet, so as to achieve the intelligentization of the foregoing working process.
The above description is only of the preferred embodiments of the present invention, and any simple modification, equivalent variation and modification of the above embodiments according to the technical principles of the present invention will still fall within the scope of the technical solutions of the present invention.

Claims (3)

1. The mouse type stirring cage for the horizontal fermentation tank is characterized by comprising two mouse cage seats (201) which are respectively supported at two ends of a tank body to allow the mouse type stirring cage to rotate and arranged in the tank body, and a plurality of scraping blades (202) which are respectively fixedly connected with the mouse cage seats at the same side at two ends and are distributed at intervals along the circumferential direction to allow a stirring device to rotate and arranged in the mouse type stirring cage;
The squirrel cage seat (201) comprises a columnar seat (2011) and a transition seat (2012) which are connected into a whole, wherein the columnar seat is used for supporting the end part of the tank body, the transition seat is provided with a large end and a small end, the large end of the transition seat is connected with a plurality of scraping blades, and the small end of the transition seat is connected with the end part of the columnar seat; the end part of the columnar seat of one squirrel cage seat is used for installing a first rotary joint (701), a first air inlet channel (20111) is arranged in the columnar seat of the squirrel cage seat, a plurality of notches (20122) are formed in the wall body of the transition seat at intervals along the circumferential direction, each notch extends from the large end surface of the transition seat to the small end of the transition seat so as to form a plurality of connecting seats (20123) which are distributed at intervals along the circumferential direction at the large end of the transition seat, at least one branch air inlet channel (20121) is arranged in the transition seat, and the branch air inlet channel penetrates through the corresponding connecting seat; the end part of the columnar seat of the other squirrel cage seat is connected with a driving motor through a transmission mechanism;
An air cavity is arranged in at least one wiper blade (202), and two ends of the branched air inlet channel are respectively communicated with the first air inlet channel and the air cavity; the scraping blade (202) comprises a plurality of surrounding flanges, the surrounding flanges are sequentially connected in the circumferential direction to form an air cavity (2021), and the air outlet holes are formed in the surrounding flanges; wherein one of the surrounding flanges is close to the inner wall of the tank body, the section of the surrounding flange is in an arc shape consistent with the radian of the tank body, and the first air outlet holes (20251) are arranged on the surrounding flange and face the inner wall of the tank body; the second outlet holes (20252) are provided on the other peripheral edge.
2. A mouse stirring cage for a horizontal fermenter according to claim 1, wherein the axis of each wiper blade (202) is parallel to the axis of the tank (10).
3. A mouse stirring cage for a horizontal fermenter according to claim 1, wherein the axis of each wiper (202) is in an intersecting state with the axis of the tank (10), and the wiper (202) runs clockwise or counterclockwise along the circumference Xiang Chengxian.
CN202111074011.0A 2021-09-14 2021-09-14 Mouse formula stirring cage for horizontal fermentation cylinder Active CN113621486B (en)

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