CN214571881U - Beauveria bassiana fermenting installation - Google Patents
Beauveria bassiana fermenting installation Download PDFInfo
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- CN214571881U CN214571881U CN202120188490.8U CN202120188490U CN214571881U CN 214571881 U CN214571881 U CN 214571881U CN 202120188490 U CN202120188490 U CN 202120188490U CN 214571881 U CN214571881 U CN 214571881U
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Abstract
The utility model is suitable for a microbial cultivation technical field provides a beauveria bassiana fermenting installation, including the fermentation chamber, be provided with the culture shelf in the fermentation chamber, be provided with a plurality of cultivation dishes that are used for installing the microbial thalli on the culture shelf, be provided with a plurality of fans outside the fermentation chamber, fan air-out one end stretches into the fermentation chamber through the intake pipe, rigid coupling has a plurality of axis of rotation of horizontal setting on the culture shelf, the axis of rotation runs through the shaking table and the shaking table is rotatable to be connected in the axis of rotation, the cultivation dish sets up on the shaking table; limiting plates are arranged at the positions, close to the upper part and the lower part of the shaking table, of the culture frame, and limiting springs are arranged on the limiting plates in the direction close to the shaking table; one end of the air inlet pipe extending into the fermentation cavity is connected with a hose, and a lifting device capable of moving an air outlet of the hose is also arranged in the fermentation cavity; the device utilizes gas flow to enable the culture tray for culturing the beauveria bassiana to be in a shaking state so as to improve the germination rate of thalli.
Description
Technical Field
The utility model relates to a microbial cultivation technical field, concretely relates to beauveria bassiana fermenting installation.
Background
Beauveria bassiana is a broad-spectrum entomopathogenic fungus and is widely applied to the prevention and treatment of various pests in agriculture and forestry; the beauveria bassiana produces gas and heat in the fermentation process, so an open culture mode is generally adopted, i.e. the beauveria bassiana culture medium is exposed in the air, or a culture medium packaging bag is opened irregularly to exhaust and dissipate heat; however, this method of cultivation is prone to contamination of the medium by mold, which can lead to failure of the fermentation process.
Therefore, the chinese utility model patent with patent No. CN201822175830.4 provides a beauveria bassiana fermentation device; the device has good heat dissipation and high water retention, can ensure the growth of the beauveria bassiana to be stable, and is convenient to operate; the beauveria bassiana is placed in a closed cavity for fermentation, and filtered air is introduced into the closed cavity through an exhaust fan, so that the beauveria bassiana culture medium is prevented from being polluted; however, the device is fixed on a frame for culturing beauveria bassiana, and the growth effect is poor; if the culture medium of beauveria bassiana is subjected to slight physical oscillation, the germination rate of the thalli can be further improved.
The applicant provides a fermentation device for beauveria bassiana, which utilizes the gas flow generated by inputting air into a closed cavity by an exhaust fan to enable a culture tray for culturing beauveria bassiana to be in a shaking state, so as to improve the germination rate of the thallus.
SUMMERY OF THE UTILITY MODEL
The utility model provides a beauveria bassiana fermenting installation aims at solving the problem that proposes in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a cultivation device for beauveria bassiana propagation comprises a fermentation chamber, wherein a cultivation frame is arranged in the fermentation chamber, a plurality of cultivation plates for arranging microbial thalli are arranged on the cultivation frame, a plurality of fans are arranged outside the fermentation chamber, one air outlet end of each fan extends into the fermentation chamber through an air inlet pipe, a plurality of rotating shafts which are horizontally arranged are fixedly connected on the cultivation frame, and shaking tables penetrate through the rotating shafts and are rotatably connected to the rotating shafts; the culture tray is arranged on the shaking table; limiting plates are arranged at the positions, close to the upper part and the lower part of the shaking table, of the culture frame, and limiting springs are arranged on the limiting plates in the direction close to the shaking table; the shaking table is flat, and when the shaking table is parallel to the horizontal plane, a space is kept between the limiting spring and the shaking table; when the shaking table shakes clockwise or anticlockwise to a certain angle around the rotating shaft, the shaking table can touch the limiting spring, the limiting spring is compressed and then extends again to touch the shaking table, so that the shaking table is kept in a shaking state; one end of the air inlet pipe, which extends into the fermentation cavity, is connected with a hose, and a lifting device capable of moving an air outlet of the hose is arranged in the fermentation cavity; the lifting device comprises a motor and a fixing frame, the fixing frame is fixedly connected to the inner wall of the fermentation cavity, the output end of the motor is connected with a screw rod, one end, far away from the motor, of the screw rod is inserted into the fixing frame, a nut is screwed on the screw rod, the nut is arranged in the fixing frame and is rigidly connected with the fixing frame, and the part, exposed out of the fixing frame, of the screw rod is connected with a hose through a fixing block; when the motor is started, the output end of the motor drives the screw rod to perform screw rod pair transmission, so that one end of the air outlet of the hose connected with the screw rod is driven to perform up-and-down reciprocating movement, the position of the air outlet of the hose is driven to move continuously, and the action direction of the air flow on the shaking table is changed; this is done to increase the degree of shaking of the culture tray.
After the fan passes through the air in the fermentation cavity, the shaking table starts to shake due to the air flow generated in the fermentation cavity, so that the culture tray arranged on the shaking table is also in a shaking state; when the shaking table shakes clockwise or anticlockwise to a certain angle around the rotating shaft, the shaking table can touch the limiting spring, the limiting spring is compressed and then extends again to touch the shaking table, so that the shaking table is kept in a shaking state; simultaneously the lifting device drives the hose to move up and down so as to increase the shaking degree of the culture tray.
Furthermore, two rows of accommodating openings are formed in the shaking table, the culture tray is detachably arranged in the accommodating openings, and the two rows of accommodating openings are respectively positioned on two sides of the rotating shaft.
Furthermore, a first isolation layer, a sponge layer, a second isolation layer and a third isolation layer are sequentially arranged on the top of the fermentation cavity from bottom to top, a heat insulation layer is arranged on the outer wall of the fermentation cavity, and the first isolation layer and the second isolation layer are provided with air holes with the same aperture and communicated with the third isolation layer; the third isolation layer is of a sealed cavity structure, a guide pipe is arranged in the third isolation layer, and the guide pipe is connected with an exhaust pipe leading to the outside of the fermentation cavity; the sponge layer and the heat-insulating layer are used for insulating the fermentation cavity, and the guide pipe and the exhaust pipe are used for releasing gas generated in the fermentation process; the cooperation setting between heat preservation, first isolation layer, sponge layer, second isolation layer, third isolation layer and the pipe is in order to adjust humiture, oxygen content in the fermentation chamber, guarantees heat, the orderly release of humidity in the beauveria bassiana fermentation process, can guarantee invariable temperature, humidity environment simultaneously, the effectual fermentation quality that has promoted.
Furthermore, the outer wall of the fermentation cavity is provided with a heat insulation layer, the guide pipe is communicated with the heat insulation layer through a pipeline, a flowing medium is arranged in the heat insulation layer, and the heat insulation layer is communicated with a medium inflow pipe and a medium outflow pipe which extend to the outside; because the fermentation damp-heat air also contains a small amount of heat, the damp-heat air entering the conduit can enter the heat-insulating layer, and partial heat is dissipated in the heat-insulating layer and then discharged, so that heat resources are fully utilized.
Furthermore, the medium of the fluid in the heat insulation layer is water; the specific heat capacity of water is 4200 coke/kg + degree centigrade, and the largest among common substances can effectively store heat and preserve heat of the fermentation cavity.
Furthermore, a filter screen is arranged in the air inlet pipe and used for filtering air communicated to the fermentation cavity to prevent the culture medium from being polluted.
Furthermore, the culture shelf is made of stainless steel, and the culture disc is made of plastic.
Furthermore, the output end of the servo motor is connected with one end of the rotating shaft, and when the fan does not supply air to the fermentation cavity, the servo motor can drive the shaking table to rotate by a certain angle, so that the shaking table continues to shake under the action of the limiting spring.
The utility model has the advantages that: the device utilizes the air flow generated by inputting air into the closed cavity by the exhaust fan to enable the culture tray for culturing the beauveria bassiana to be in a shaking state so as to improve the germination rate of thalli; the lifting device is matched with the hose, so that the position of the air outlet of the hose is continuously moved, and the action direction of the air flow on the shaking table is continuously changed; this is done to increase the degree of shaking of the culture tray; adopt and seal the fermentation chamber, humiture, oxygen content when adjusting the fermentation through heat preservation, first isolation layer, sponge layer, second isolation layer, third isolation layer and pipe according to beauveria bassiana fermentation requirement guarantee that heat, the moisture of beauveria bassiana fermentation in-process are released in order, can guarantee invariable temperature, humidity environment simultaneously, the effectual fermentation quality that has promoted.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a partially enlarged view of a part of a culture shelf;
fig. 3 is a schematic view of a portion of the lifting apparatus.
In the figure: 1. a fermentation chamber; 2. a culture shelf; 3. a fan; 4. a rotating shaft; 5. shaking table; 6. a culture tray; 7. a limiting plate; 8. a limiting spring; 9. a first isolation layer; 10. a sponge layer; 11. a second isolation layer; 12. a third isolation layer; 13. a heat-insulating layer; 14. air holes are formed; 15. a conduit; 16. a medium inflow pipe; 17. a medium outflow pipe; 18. an exhaust pipe; 19. a hose; 20. a lifting device; 21. a motor; 22. a fixed mount; 23. a screw rod; 24. a nut; 25. and (5) fixing blocks.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of protection of the present invention.
As shown in fig. 1-3, a cultivating device for propagating beauveria bassiana comprises a fermentation chamber, wherein a cultivation frame is arranged in the fermentation chamber, a plurality of cultivation trays for accommodating microbial thalli are arranged on the cultivation frame, a plurality of fans are arranged outside the fermentation chamber, one air outlet end of each fan extends into the fermentation chamber through an air inlet pipe, a plurality of rotating shafts which are horizontally arranged are fixedly connected on the cultivation frame, a shaking table penetrates through the rotating shafts, and the shaking table is rotatably connected to the rotating shafts; the culture tray is arranged on the shaking table; limiting plates are arranged at the positions, close to the upper part and the lower part of the shaking table, of the culture frame, and limiting springs are arranged on the limiting plates in the direction close to the shaking table; the shaking table is flat, and when the shaking table is parallel to the horizontal plane, a space is kept between the limiting spring and the shaking table; when the shaking table shakes clockwise or anticlockwise to a certain angle around the rotating shaft, the shaking table can touch the limiting spring, the limiting spring is compressed and then extends again to touch the shaking table, so that the shaking table is kept in a shaking state; one end of the air inlet pipe, which extends into the fermentation cavity, is connected with a hose, and a lifting device capable of moving an air outlet of the hose is arranged in the fermentation cavity; the lifting device comprises a motor and a fixing frame, the fixing frame is fixedly connected to the inner wall of the fermentation cavity, the output end of the motor is connected with a screw rod, one end, far away from the motor, of the screw rod is inserted into the fixing frame, a nut is screwed on the screw rod, the nut is arranged in the fixing frame and is rigidly connected with the fixing frame, and the part, exposed out of the fixing frame, of the screw rod is connected with a hose through a fixing block; when the motor is started, the output end of the motor drives the screw rod to perform screw rod pair transmission, so that one end of the air outlet of the hose connected with the screw rod is driven to perform up-and-down reciprocating movement, the position of the air outlet of the hose is driven to move continuously, and the action direction of the air flow on the shaking table is changed; this is done to increase the degree of shaking of the culture tray.
Furthermore, two rows of accommodating openings are formed in the shaking table, the culture tray is detachably arranged in the accommodating openings, and the two rows of accommodating openings are respectively positioned on two sides of the rotating shaft.
Furthermore, a first isolation layer, a sponge layer, a second isolation layer and a third isolation layer are sequentially arranged on the top of the fermentation cavity from bottom to top, a heat insulation layer is arranged on the outer wall of the fermentation cavity, and the first isolation layer and the second isolation layer are provided with air holes with the same aperture and communicated with the third isolation layer; the third isolation layer is of a sealed cavity structure, a guide pipe is arranged in the third isolation layer, and the guide pipe is connected with an exhaust pipe leading to the outside of the fermentation cavity; the sponge layer and the heat-insulating layer are used for insulating the fermentation cavity, and the guide pipe and the exhaust pipe are used for releasing gas generated in the fermentation process; the cooperation setting between heat preservation, first isolation layer, sponge layer, second isolation layer, third isolation layer and the pipe is in order to adjust humiture, oxygen content in the fermentation chamber, guarantees heat, the orderly release of humidity in the beauveria bassiana fermentation process, can guarantee invariable temperature, humidity environment simultaneously, the effectual fermentation quality that has promoted.
Furthermore, the outer wall of the fermentation cavity is provided with a heat insulation layer, the guide pipe is communicated with the heat insulation layer through a pipeline, a flowing medium is arranged in the heat insulation layer, and the heat insulation layer is communicated with a medium inflow pipe and a medium outflow pipe which extend to the outside; because the fermentation damp-heat air also contains a small amount of heat, the damp-heat air entering the conduit can enter the heat-insulating layer, and partial heat is dissipated in the heat-insulating layer and then discharged, so that heat resources are fully utilized.
Furthermore, the medium of the fluid in the heat insulation layer is water; the specific heat capacity of water is 4200 coke/kg + degree centigrade, and the largest among common substances can effectively store heat and preserve heat of the fermentation cavity.
Furthermore, a filter screen is arranged in the air inlet pipe and used for filtering air communicated to the fermentation cavity to prevent the culture medium from being polluted.
Furthermore, the culture shelf is made of stainless steel, and the culture disc is made of plastic.
Furthermore, the output end of the servo motor is connected with one end of the rotating shaft, and when the fan does not supply air to the fermentation cavity, the servo motor can drive the shaking table to rotate by a certain angle, so that the shaking table continues to shake under the action of the limiting spring.
The utility model discloses a concrete theory of operation: after the fan passes through the air in the fermentation cavity, the shaking table starts to shake due to the air flow generated in the fermentation cavity, so that the culture tray arranged on the shaking table is also in a shaking state; when the shaking table shakes clockwise or anticlockwise to a certain angle around the rotating shaft, the shaking table can touch the limiting spring, the limiting spring is compressed and then extends again to touch the shaking table, so that the shaking table is kept in a shaking state; simultaneously the lifting device drives the hose to move up and down so as to increase the shaking degree of the culture tray.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (8)
1. A fermentation device for beauveria bassiana comprises a fermentation chamber, wherein a culture frame is arranged in the fermentation chamber, a plurality of culture trays for arranging microbial thalli are arranged on the culture frame, a plurality of fans are arranged outside the fermentation chamber, and one air outlet end of each fan extends into the fermentation chamber through an air inlet pipe; limiting plates are arranged at the positions, close to the upper part and the lower part of the shaking table, of the culture frame, and limiting springs are arranged on the limiting plates in the direction close to the shaking table; one end of the air inlet pipe, which extends into the fermentation cavity, is connected with a hose, and a lifting device capable of moving an air outlet of the hose is arranged in the fermentation cavity; the lifting device comprises a motor and a fixing frame, the fixing frame is fixedly connected to the inner wall of the fermentation cavity, the output end of the motor is connected with a screw rod, the screw rod is far away from one end of the motor and is inserted into the fixing frame, a nut is screwed on the screw rod and is arranged in the fixing frame and rigidly connected with the fixing frame, and the screw rod is exposed out of the fixing frame and passes through a fixing block connecting hose.
2. The fermentation device of claim 1, wherein the rocking bed is provided with two rows of receiving openings, the culture tray is detachably mounted in the receiving openings, and the two rows of receiving openings are respectively arranged at two sides of the rotating shaft.
3. The beauveria bassiana fermentation device according to claim 1, wherein a first isolation layer, a sponge layer, a second isolation layer and a third isolation layer are sequentially arranged on the top of the fermentation cavity from bottom to top, the first isolation layer and the second isolation layer are provided with air holes with the same aperture, and the air holes are communicated with the third isolation layer; the third isolation layer is of a sealed cavity structure, a guide pipe is arranged in the third isolation layer, and the guide pipe is connected with an exhaust pipe leading to the outside of the fermentation cavity.
4. The fermentation device of claim 3, wherein an insulating layer is arranged on the outer wall of the fermentation chamber, the conduit is communicated with the insulating layer through a pipeline, a flowing medium is arranged in the insulating layer, and the insulating layer is communicated with a medium inflow pipe and a medium outflow pipe which extend to the outside.
5. The beauveria bassiana fermentation apparatus according to claim 4, wherein the medium of the fluid in the insulating layer is water.
6. The beauveria bassiana fermentation apparatus of claim 1, wherein a filter screen is disposed in the air inlet pipe.
7. The fermentation device of claim 1, wherein the cultivation shelf is made of stainless steel, and the cultivation tray is made of plastic.
8. The beauveria bassiana fermentation apparatus of claim 1, wherein one end of the rotating shaft is connected to the output end of the servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120188490.8U CN214571881U (en) | 2021-01-22 | 2021-01-22 | Beauveria bassiana fermenting installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120188490.8U CN214571881U (en) | 2021-01-22 | 2021-01-22 | Beauveria bassiana fermenting installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214571881U true CN214571881U (en) | 2021-11-02 |
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ID=78370892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120188490.8U Active CN214571881U (en) | 2021-01-22 | 2021-01-22 | Beauveria bassiana fermenting installation |
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| Country | Link |
|---|---|
| CN (1) | CN214571881U (en) |
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2021
- 2021-01-22 CN CN202120188490.8U patent/CN214571881U/en active Active
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