Microbial fermentation machine with preheating sterilization function
Technical Field
The utility model relates to the technical field of microbial fermentation, in particular to a preheating and sterilizing microbial fermentation machine.
Background
A microbial fermenter is a device for fermenting with microorganisms, which is capable of providing environmental conditions required for the growth of the microorganisms. The microorganism growth and metabolic activity are utilized to produce specific products, which are mainly used for producing various biological products, foods, chemicals and the like.
Before the microbial fermentation machine is used, various miscellaneous bacteria possibly exist, and if the miscellaneous bacteria are not eliminated, the miscellaneous bacteria and target bacteria grow and propagate together, so that the fermentation effect is seriously influenced, and the generation of target products is influenced. At present, the microbial fermentation machine is mainly disassembled, cleaned and sterilized manually, is time-consuming and labor-consuming, and is easy to cause cross contamination or introduce new microorganisms.
Accordingly, the present utility model proposes a pre-heat sterilized microbial fermenter for solving the above problems.
Disclosure of utility model
The utility model aims to provide a microbial fermentation machine for preheating sterilization, which is used for solving the problems that the manual cleaning sterilization is time-consuming and labor-consuming, and cross contamination is easy to cause or new microorganisms are introduced in the prior art.
The technical scheme adopted for solving the technical problems is as follows:
The microbial fermentation machine comprises a fermentation tank, wherein a heating pipe is arranged on the fermentation tank, a discharging pipe is arranged on the lower surface of the fermentation tank, a fermentation cover is arranged at the upper end of the fermentation tank, and an air inlet valve, an air outlet valve, a charging port and a stirring device are arranged on the fermentation cover;
The stirring device comprises a driving motor, the driving motor drives a stirring shaft to rotate in the fermentation tank, a plurality of stirring blades are uniformly arranged on the stirring shaft, the upper end of the stirring shaft is rotationally connected with a liquid inlet box, and the liquid inlet box is fixedly connected with the fermentation tank through a liquid inlet pipe; the lower end of the stirring shaft is rotationally connected with a liquid outlet box, and the liquid outlet box is fixedly connected with the fermentation tank through a liquid outlet pipe; the stirring shaft is hollow, the upper end of the stirring shaft corresponds to the inside of the liquid inlet box, and a plurality of unidirectional spray heads are uniformly arranged on the periphery of the stirring shaft.
By adopting the technical scheme, the sterilizing agent can be uniformly sprayed in the fermentation tank, the fermentation machine is automatically sterilized, and meanwhile, the drying in the fermentation machine is kept.
Further, a heat preservation tank is arranged in the fermentation tank.
By adopting the technical scheme, the heat loss can be reduced, the temperature required by the fermentation process is maintained, the influence of the fluctuation of the external environment temperature on the inside of the fermentation machine is avoided, and the fermentation process is more stable.
Further, a plurality of ultraviolet sterilizing lamps are uniformly connected in the fermentation cover.
By adopting the technical scheme, bacteria, viruses, microorganisms and other microorganisms in the fermentation machine can be eliminated in a short time by concentrating high-intensity ultraviolet light.
Further, the upper surfaces of the liquid inlet box and the liquid outlet box are provided with guide angles.
Through adopting above-mentioned technical scheme, can avoid the material heap in the jar at the upper surface of feed liquor case and play liquid case, guaranteed the cleanliness in the jar.
Further, sealing strips are arranged between the liquid inlet box and the liquid outlet box and between the liquid inlet box and the stirring shaft.
By adopting the technical scheme, the influence of substances in the tank on the liquid inlet tank and the liquid outlet tank can be avoided.
Further, the stirring blades are all arranged in a downward inclined mode.
Through adopting above-mentioned technical scheme, can fall by the automation, ensure that the fermentation machine is dry completely, be convenient for carry out dry sterilization in the fermentation cylinder.
Further, a valve is connected to the position of the discharging pipe.
In summary, compared with the prior art, the utility model has the beneficial effects that:
the utility model can evenly spray disinfectant in the fermentation tank, automatically disinfect and sterilize the fermentation machine, simultaneously keep the fermentation machine dry, reduce the risk of manual operation, avoid potential safety hazards possibly caused by manual operation, avoid microbial contamination and improve the safety of the fermentation process.
Drawings
FIG. 1 is a schematic vertical view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a schematic view of the internal structure of the present utility model 1;
FIG. 4 is a schematic view of the internal structure of the present utility model 2;
In the figure: 1. a fermentation tank; 2. a heat preservation tank; 3. heating pipes; 4. a discharge pipe; 5. a valve; 6. a fermentation cover; 7. an ultraviolet sterilizing lamp; 8. an intake valve; 9. an air outlet valve; 10. a feed inlet; 11. a driving motor; 12. a stirring shaft; 13. a unidirectional spray head; 14. stirring blades; 15. a liquid inlet box; 16. a liquid inlet pipe; 17. a liquid outlet box; 18. a liquid outlet pipe; 19. a liquid inlet; 20. conducting angle; 21. and (5) a sealing strip.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. 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.
In the present application, the azimuth or positional relationship indicated by the terms "upper", "inner", "outer", "middle", and the like are based on the azimuth or positional relationship shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
As shown in fig. 1 and 2, a pre-heat sterilized microbial fermentation machine comprises a fermentation tank 1, wherein a heating pipe 3 is arranged on the fermentation tank 1, so that the fermentation machine can be sterilized and disinfected by dry heat. The inside of fermentation cylinder 1 is provided with insulation tank 2, and then can reduce thermal loss, maintains the required temperature of fermentation process, avoids outside environment temperature fluctuation to the inside influence of fermentation machine, makes the fermentation process more stable. The lower surface of the fermentation tank 1 is provided with a discharging pipe 4, and the position of the discharging pipe 4 is connected with a valve 5. The upper end of fermentation cylinder 1 is installed fermentation lid 6, installs admission valve 8, air outlet valve 9, charge door 10 and agitating unit on the fermentation lid 6, and the inside of fermentation lid 6 evenly is connected with a plurality of ultraviolet sterilization lamps 7. Further, bacteria, viruses, microorganisms and other microorganisms in the fermenter can be eliminated in a short time by concentrating high-intensity ultraviolet light.
As shown in fig. 3 and 4, the stirring device comprises a driving motor 11, the driving motor 11 drives a stirring shaft 12 to rotate in the fermentation tank 1, and a plurality of stirring blades 14 are uniformly arranged on the stirring shaft 12. The stirring blade 14 can stir the substances in the tank to sufficiently sterilize the fermentation tank 1; meanwhile, in the fermentation process, substances in the tank can reach better uniformity, so that the fermentation efficiency is improved. Stirring vane 14 all downward sloping sets up, and then the material on the stirring vane 14 can fall automatically, ensures that the fermentation machine is dry completely, is convenient for carry out dry sterilization in the fermentation cylinder 1.
The upper end of the stirring shaft 12 is rotatably connected with a liquid inlet box 15, and the liquid inlet box 15 is fixedly connected with the fermentation tank 1 through a liquid inlet pipe 16; the lower end of the stirring shaft 12 is rotatably connected with a liquid outlet box 17, and the liquid outlet box 17 is fixedly connected with the fermentation tank 1 through a liquid outlet pipe 18; the upper surfaces of the liquid inlet tank 15 and the liquid outlet tank 17 are provided with guide angles 20, so that substances in the tank are prevented from piling on the upper surfaces of the liquid inlet tank 15 and the liquid outlet tank 17, and the cleanliness in the tank is ensured. Sealing strips 21 are arranged between the liquid inlet tank 15, the liquid outlet tank 17 and the stirring shaft 12. The influence of the substances in the tank on the liquid inlet tank 15 and the liquid outlet tank 17 is avoided. The stirring shaft 12 is hollow, a liquid inlet 19 is formed in the upper end of the stirring shaft 12 corresponding to the liquid inlet box 15, and a plurality of unidirectional spray heads 13 are uniformly arranged on the periphery of the stirring shaft 12. Can be even spray the disinfectant in fermentation cylinder 1, carry out automatic disinfection and sterilization to the fermentation machine, keep the drying in the fermentation machine simultaneously, can reduce manual operation's risk, avoid the potential safety hazard that manual operation probably brought, avoid microbial contamination, improved fermentation process security.
The working process of the utility model is as follows:
Firstly, disinfectant is injected into a liquid inlet tank 15 through a liquid inlet pipe 16, wherein a stirring shaft 12 is hollow, a liquid inlet 19 is formed in the upper end of the stirring shaft 12 corresponding to the interior of the liquid inlet tank 15, the disinfectant flows into the stirring shaft 12 from the liquid inlet 19, a driving motor 11 drives the stirring shaft 12 to rotate in a fermentation tank 1, the disinfectant is sprayed out of a unidirectional spray nozzle 13, and then the rest disinfectant falls into a liquid outlet tank 17 and flows out through a liquid outlet pipe 18. Wherein the fermentation tank 1 is provided with a heating pipe 3, and the fermentation machine can be dried and sterilized by dry heat. The interior of the fermentation cover 6 is uniformly connected with a plurality of ultraviolet sterilizing lamps 7. Further, bacteria, viruses, microorganisms and other microorganisms in the fermenter are eliminated in a short time.