CN219385152U - Multifunctional biological fermentation reactor - Google Patents
Multifunctional biological fermentation reactor Download PDFInfo
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- CN219385152U CN219385152U CN202320308015.9U CN202320308015U CN219385152U CN 219385152 U CN219385152 U CN 219385152U CN 202320308015 U CN202320308015 U CN 202320308015U CN 219385152 U CN219385152 U CN 219385152U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- 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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Abstract
The utility model discloses a multifunctional biological fermentation reactor, which belongs to the technical field of biological fermentation and comprises the following components: the mixed strain fermentation tank is connected with the single strain fermentation tank and the auxiliary fermentation tank through fermentation flow inlets, fermentation flow outlets are formed in the bottom end of the mixed strain fermentation tank, and aeration inlets are formed in the bottom end of the side edges of the mixed strain fermentation tank. The utility model organically combines the strain fermentation tank and the fermentation tank together, and can coordinate the parameters of positive pressure, negative pressure, aerobiotic, anaerobic and facultative by the touch screen PLC integrated machine, thereby the fermentation temperature of the fermentation tank is convenient and quick, the functions are various, and the fermentation effect is improved.
Description
Technical Field
The utility model belongs to the technical field of biological fermentation, and particularly relates to a multifunctional biological fermentation reactor.
Background
Most of biological fermentation tanks in the current market are designed in the traditional biological fermentation industry, and common fermentation tanks are divided into a solid fermentation tank and a liquid fermentation tank; the fermentation tanks are divided into seed tanks (strain fermentation tanks) and fermentation tanks according to different volumes and uses; the fermentation tank is divided into a ventilation type fermentation tank and an anaerobic fermentation tank according to different aerobic types; along with biotechnology in environmental protection, agricultural production's application progressively promotes, and biological fermentation jar has very big market demand, patent CN207330934U discloses a mechanical stirring formula biological fermentation jar, including exhaust pipe, (mixing) shaft, cooling water drain pipe, cooling water valve and fermentation cylinder body, the top of fermentation cylinder body is provided with first motor, the below at first motor is installed to the upper end of (mixing) shaft, and the lower extreme of (mixing) shaft inserts inside the fermentation cylinder body, install the stirring leaf on the circumference that the (mixing) shaft inserted inside the fermentation cylinder body, upper end one side of fermentation cylinder body is provided with the feed inlet, and the upper end opposite side of fermentation cylinder body inserts the PH meter, and the function is single, and fermentation efficiency is low to adopt the mechanical stirring mode can cause the harm to the mycelium.
Therefore, a bio-fermentation reactor which is multipurpose, economical, applicable and easy to operate is needed.
Disclosure of Invention
Based on the problems in the prior art, the utility model provides a multifunctional biological fermentation reactor, and specifically discloses the following technical scheme:
a multi-functional biological fermentation reactor comprising: the mixed strain fermentation tank is connected with the single strain fermentation tank and the auxiliary fermentation tank through fermentation flow inlets, fermentation flow outlets are formed in the bottom end of the mixed strain fermentation tank, and aeration inlets are formed in the bottom end of the side edges of the mixed strain fermentation tank.
Further, the top of the mixed strain fermentation tank is provided with an exhaust port, the exhaust port is provided with an exhaust electromagnetic valve, the exhaust electromagnetic valve is connected with a negative pressure device, and the exhaust electromagnetic valve is in integrated electromechanical connection with a peripheral touch screen PLC.
Further, the aeration inlet is connected with an aeration fan, and a one-way valve is arranged at the aeration inlet.
Further, the aeration fan adopts a high-pressure fan.
Further, a pressure sensor mounting port is formed in the top of the mixed strain fermentation tank, the pressure sensor mounting port is connected with a pressure sensor, the pressure sensor is mechanically and electrically connected with a peripheral touch screen PLC (programmable logic controller), and the aeration fan is mechanically and electrically connected with the peripheral touch screen PLC.
Further, a spiral coil type heat exchanger is arranged in the mixed strain fermentation tank, a heat exchanger inlet is formed in the bottom end of the spiral coil type heat exchanger, and a heat exchanger outlet is formed in the top end of the spiral coil type heat exchanger.
Further, the mixed strain fermentation tank is internally provided with a gas-liquid mixer, the gas-liquid mixer is provided with a gas inlet, a liquid inlet and a cover plate, the gas inlet is connected with the aeration inlet, the liquid inlet is used for flowing in fermentation liquor, the cover plate is spirally arranged to form a gas-liquid mixture circulation path, and the gas-liquid mixture circulation direction is consistent with the spiral direction of the spiral coil.
Further, the top of the mixed strain fermentation tank is provided with a temperature sensor mounting port, the temperature sensor mounting port is connected with a temperature sensor, the temperature sensor is mechanically and electrically connected with a peripheral touch screen PLC (programmable logic controller), and the spiral coil type heat exchanger is mechanically and electrically connected with the peripheral touch screen PLC.
Further, the fermentation flow inlet is provided with an electromagnetic valve, and the electromagnetic valve is electrically and mechanically connected with a peripheral touch screen PLC.
Further, a liquid level meter mounting port is formed in the top of the mixed strain fermentation tank, a liquid level sensor is connected to the liquid level meter mounting port, and the liquid level sensor is mechanically and electrically connected with a peripheral touch screen PLC.
The utility model has the beneficial effects that:
the utility model provides a multifunctional biological fermentation reactor, which organically combines a single strain fermentation tank and a mixed strain fermentation tank; the parameters of positive pressure, negative pressure, aerobiotic, anaerobic and facultative can be coordinated through the touch screen PLC integrated machine, the fermentation temperature of the fermentation tank is convenient and quick, the functions are various, and the fermentation effect is improved; through setting up aeration fan and negative pressure device, adopt the air current stirring, effectively avoided the harm of mechanical stirring to the mycelium.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of a multifunctional biological fermentation reactor according to the present utility model.
FIG. 2 is a top view of a multifunctional biological fermentation reactor according to the present utility model.
FIG. 3 is a schematic diagram of a gas-liquid mixer in a multifunctional biological fermentation reactor according to the present utility model.
FIG. 4 is a schematic view showing a position of a cover plate in the gas-liquid mixer according to the present utility model.
FIG. 5 is a second schematic view of the position of the cover plate in the gas-liquid mixer of the present utility model.
FIG. 6 is a schematic view showing a third position of a cover plate in the gas-liquid mixer of the present utility model.
FIG. 7 is a schematic view showing a position of a cover plate in a gas-liquid mixer according to the present utility model.
Fig. 8 is a schematic view showing a position of a cover plate in the gas-liquid mixer of the present utility model.
Wherein, in the figure:
1-fermentation flow outlet, 2-auxiliary fermentation tank, 3-pressure sensor mounting port, 4-heat exchanger outlet, 5-mixed strain fermentation tank, 6-exhaust port, 7-temperature sensor mounting port, 8-liquid level meter mounting port, 9-aeration inlet, 10-heat exchanger inlet, 11-fermentation flow inlet, 12-single strain fermentation tank, 13-spiral coil type heat exchanger, 14-gas-liquid mixer, 15-gas inlet, 16-liquid inlet and 17-cover plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-8, the utility model provides a multifunctional biological fermentation reactor, which comprises a mixed strain fermentation tank 5, a single strain fermentation tank 12 and an auxiliary fermentation tank 2, wherein the fermentation tank is made of 304 stainless steel, and a heat insulation material is wrapped outside the tank body to isolate the tank body from the environment temperature; three single-strain fermenters 12 and an auxiliary fermentor 2 are distributed above the mixed strain fermentor 5 in a star-shaped manner, the mixed strain fermentor 5 is connected with the single-strain fermentor 12 and the auxiliary fermentor 2 through a fermentation flow inlet 11, a fermentation flow outlet 1 is arranged at the bottom end of the mixed strain fermentor 5, an aeration inlet 9 is arranged at the bottom end of the side edge of the mixed strain fermentor 5, a liquid level meter mounting port 8, a temperature sensor mounting port 7, an exhaust port 6 and a pressure sensor mounting port 3 are sequentially arranged at the top of the mixed strain fermentor 5.
The exhaust port 6 is provided with an exhaust electromagnetic valve, the exhaust electromagnetic valve is connected with a negative pressure device which is an axial flow fan (or a vacuum pump), the interior of the fermentation tank can reach a set micro negative pressure state, and the exhaust electromagnetic valve is in integral electromechanical connection with a peripheral touch screen PLC.
The aeration inlet 9 is connected with an aeration fan, and a one-way valve is arranged at the aeration inlet 9 to prevent the air flow from flowing back.
The aeration fan adopts a high-pressure fan, generally a Roots fan.
The pressure sensor mounting port 3 is connected with a pressure sensor, the pressure sensor is in electromechanical connection with the peripheral touch screen PLC, the aeration fan is in electromechanical connection with the peripheral touch screen PLC, when the pressure of the mixed strain fermentation tank 5 is lower than the set pressure, the peripheral touch screen PLC controls the aeration fan to perform aeration, and when the pressure of the mixed strain fermentation tank 5 reaches the set pressure, the peripheral touch screen PLC closes the aeration fan to perform pressure maintaining.
The mixed strain fermentation tank 5 is internally provided with a spiral coil type heat exchanger 13, the bottom end of the spiral coil type heat exchanger 13 is provided with a heat exchanger inlet 10, the top end of the spiral coil type heat exchanger is provided with a heat exchanger outlet 4, the heat exchanger inlet 10 and the heat exchanger outlet 4 penetrate through the mixed strain fermentation tank 5, the spiral coil type heat exchanger 13 can be used for introducing hot water and cold water to increase the temperature of the mixed strain fermentation tank 5, the temperature of the mixed strain fermentation tank 5 is reduced, and the mixed strain fermentation tank 5 is ensured to work at the optimal fermentation temperature set by a program. The Teflon layer is coated outside the spiral coil, so that microorganisms can be effectively prevented from adhering to the pipe wall, the heat transfer effect is prevented from being influenced, and the heat insulation material outside the tank body of the mixed strain fermentation tank 5 is isolated from the ambient temperature.
Referring to fig. 3-8, a gas-liquid mixer 14 is arranged in the mixed strain fermentation tank 5, the gas-liquid mixer 14 is provided with a gas inlet 15, a liquid inlet 16 and a cover plate 17, the gas inlet 15 is connected with an aeration inlet 9, the gas-liquid mixer 14 is composed of an outer cylinder body and an inner pentagonal grid, the pentagonal grid is surrounded by 304 stainless steel plates to form a closed loop, five layers are arranged, each layer has a difference angle of 72 degrees, a cover plate is added on the trapezoid part on the pentagonal grid, the triangular part is designed to be open, when the gas flow is conveyed to the gas inlet 15 of the gas-liquid mixer 14 by the aeration inlet 9, the fermentation liquid around the gas-liquid mixer 14 is sucked into the gas-liquid mixer 14 through the liquid inlet 16 under the driving of the gas flow, the gas and the liquid pass through channels formed by the pentagonal grids with different angles, the outlet of the gas-liquid mixer 14 has an angle, the discharged gas-liquid mixture is stirred, the liquid in the mixed strain fermentation tank 5 is sprayed inside the pentagonal grid, the catalytic paint is sprayed inside the pentagonal grid, the fermentation efficiency of the fermentation liquid can be increased, and the mixing direction of the fermentation liquid is consistent with the spiral direction of the spiral flow.
The temperature sensor mounting port 7 is connected with a temperature sensor, the temperature sensor is mechanically and electrically connected with a peripheral touch screen PLC (programmable logic controller) integrated machine, the spiral coil type heat exchanger 13 is mechanically and electrically connected with the peripheral touch screen PLC integrated machine, when the fermentation temperature in the mixed strain fermentation tank 5 is lower than the set temperature, the peripheral touch screen PLC integrated machine controls the hot water circulation of the spiral coil type heat exchanger to heat, and when the temperature in the mixed strain fermentation tank 5 is higher than the set temperature, the peripheral touch screen PLC integrated machine controls the warm water circulation of the spiral coil type heat exchanger to keep warm.
The fermentation flow inlet 11 is provided with an electromagnetic valve which is in integrated electromechanical connection with a peripheral touch screen PLC.
The liquid level meter mounting port 8 is connected with a liquid level sensor, the liquid level sensor is electrically connected with a peripheral touch screen PLC (programmable logic controller) in an integrated mode, when fermentation liquid is fed into the fermentation tank, the PLC program controls the opening of the water inlet electromagnetic valve, and when the set liquid level is reached, the PLC program controls the closing of the water inlet electromagnetic valve.
The automatic control system controls the starting and stopping of the electromagnetic valve and the aerator by the peripheral touch screen PLC all-in-one machine according to a set program. When the fermentation process is aerated, the fermentation tank is in an aerobic state, and when the pressure is released, the fermentation tank is in a facultative state, and the negative pressure type fermentation tank is in an anaerobic state; specific parameters of coordinating positive pressure, negative pressure and aerobic, anaerobic and facultative are key points of a fermentation regulating process; the operating parameters of the fermentation tank are different according to different strains, and the parameters of the mixed fermentation of different composite strains are also different; the PLC sets a special program according to the process conditions, an operator only needs to start slightly, and the whole system can automatically run.
The working flow of the utility model is as follows:
the microbial fermentation process adopts the process conditions of temperature change, pressure change and pressure change to domesticate the microorganisms, so that the weather resistance of the microorganisms is improved;
temperature change range of microbial fermentation process: selecting low temperature 5-15 deg.c and medium temperature 20 deg.c ～ 40 ℃ and high temperature of 50 DEG C ～ 60℃；
Pressure conversion range: preferably 1 standard atmospheric pressure, plus or minus 0.02;
the microorganism fermentation process adopts aerobic, anaerobic and facultative process conditions to domesticate microorganisms, so that the adaptability of the microorganisms is improved;
single strains which are subjected to inclined plane culture in a laboratory enter a single strain fermentation tank respectively to perform single strain culture fermentation;
the process conditions of the single strain culture tank select the optimal culture conditions so as to maximize the fermentation efficiency;
the single strain is used for fermenting, and then the strain is discharged into a mixed strain fermentation tank, and simultaneously, nutrient solution and domesticating agent are added for mixed fermentation of multiple strains.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A multifunctional biological fermentation reactor, comprising: mixed bacterial fermentation tank (5), single bacterial fermentation tank (12) and auxiliary fermentation tank (2), single bacterial fermentation tank (12) with auxiliary fermentation tank (2) distribute mixed bacterial fermentation tank (5) top, mixed bacterial fermentation tank (5) are connected through fermentation stream import (11) single bacterial fermentation tank (12) and auxiliary fermentation tank (2), mixed bacterial fermentation tank (5) bottom is equipped with fermentation egress opening (1), mixed bacterial fermentation tank (5) side bottom is equipped with aeration import (9).
2. The multifunctional biological fermentation reactor according to claim 1, wherein an exhaust port (6) is arranged at the top of the mixed strain fermentation tank (5), an exhaust electromagnetic valve is arranged at the exhaust port (6), the exhaust electromagnetic valve is connected with a negative pressure device, and the exhaust electromagnetic valve is in integrated electromechanical connection with a peripheral touch screen PLC.
3. A multifunctional biological fermentation reactor according to claim 1 or 2, characterized in that the aeration inlet (9) is connected with an aeration fan, and a one-way valve is arranged at the aeration inlet (9).
4. A multifunctional biological fermentation reactor according to claim 3, wherein the aeration fan is a high pressure fan.
5. A multifunctional biological fermentation reactor according to claim 3, wherein the top of the mixed strain fermentation tank (5) is provided with a pressure sensor mounting port (3), the pressure sensor mounting port (3) is connected with a pressure sensor, the pressure sensor is mechanically and electrically connected with a peripheral touch screen PLC, and the aeration fan is mechanically and electrically connected with the peripheral touch screen PLC.
6. A multifunctional biological fermentation reactor according to claim 3, characterized in that a spiral coil type heat exchanger (13) is arranged in the mixed strain fermentation tank (5), a heat exchanger inlet (10) is arranged at the bottom end of the spiral coil type heat exchanger (13), and a heat exchanger outlet (4) is arranged at the top end of the spiral coil type heat exchanger.
7. The multifunctional biological fermentation reactor according to claim 6, wherein a gas-liquid mixer (14) is arranged inside the mixed strain fermentation tank (5), the gas-liquid mixer (14) is provided with a gas inlet (15), a liquid inlet (16) and a cover plate (17), the gas inlet (15) is connected with the aeration inlet (9), the liquid inlet (16) is used for fermentation liquid inflow, the cover plate (17) is spirally arranged to form a gas-liquid mixture flow path, and the gas-liquid mixture flow direction is consistent with the spiral direction of the spiral coil.
8. The multifunctional biological fermentation reactor according to claim 6, wherein a temperature sensor mounting port (7) is formed in the top of the mixed strain fermentation tank (5), the temperature sensor mounting port (7) is connected with a temperature sensor, the temperature sensor is mechanically and electrically connected with a peripheral touch screen PLC (programmable logic controller), and the spiral coil type heat exchanger is mechanically and electrically connected with the peripheral touch screen PLC.
9. The multifunctional biological fermentation reactor according to claim 1, wherein the fermentation inlet (11) is provided with a solenoid valve, and the solenoid valve is in integral electromechanical connection with a peripheral touch screen PLC.
10. The multifunctional biological fermentation reactor according to claim 1 or 9, wherein a liquid level meter mounting port (8) is formed in the top of the mixed strain fermentation tank (5), the liquid level meter mounting port (8) is connected with a liquid level sensor, and the liquid level sensor is electrically and mechanically connected with a peripheral touch screen PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320308015.9U CN219385152U (en) | 2023-02-24 | 2023-02-24 | Multifunctional biological fermentation reactor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320308015.9U CN219385152U (en) | 2023-02-24 | 2023-02-24 | Multifunctional biological fermentation reactor |
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| Publication Number | Publication Date |
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| CN219385152U true CN219385152U (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320308015.9U Active CN219385152U (en) | 2023-02-24 | 2023-02-24 | Multifunctional biological fermentation reactor |
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| CN (1) | CN219385152U (en) |
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- 2023-02-24 CN CN202320308015.9U patent/CN219385152U/en active Active
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