Microbial fermentation tank
By setting up a sealing and ventilating mechanism in the microbial fermenter, the problem of gas discharge inside the tank was solved, and the stability of the fermentation process was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-03-27
AI Technical Summary
Existing microbial fermenters generate excessively high pressure inside the tank during fermentation due to gas production, which cannot be effectively released.
The design incorporates a sealing mechanism and a venting mechanism to automatically discharge gas from the tank using air pressure, preventing excessive pressure.
It enables automatic gas discharge during microbial fermentation, preventing excessive pressure inside the tank and maintaining stability within the tank.
Smart Images

Figure CN224047360U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of microbial fermentation, particularly to a microbial fermentation tank. BACKGROUND
[0002] Microbial fermentation refers to a process of converting raw materials into products required by human beings through specific metabolic pathways under suitable conditions by using microorganisms.
[0003] In the existing microbial fermentation tank, for example, the utility model discloses a microbial fermentation tank in the utility model with the application number 201921867048.7, which drives the moving plate to move away from or close to the fermentation tank body through the driving part, and after the moving plate moves away from the fermentation tank body by a certain distance, the universal wheel connected to the moving plate contacts the ground to support and move the support frame, so that the microbial fermentation tank can be moved through the universal wheel.
[0004] However, a large amount of gas is generated during microbial fermentation, which increases the gas pressure in the tank and requires the gas to be released. UTILITY MODEL CONTENTS
[0005] To solve the above technical problems, the utility model provides a microbial fermentation tank which can automatically discharge the gas in the tank during microbial fermentation and prevent the pressure in the tank from being too high by setting a sealing mechanism and a gas permeation mechanism.
[0006] The utility model discloses a microbial fermentation tank, which comprises a heat preservation mechanism, a moving mechanism, a stirring mechanism, a sealing mechanism and a gas permeation mechanism.
[0007] The heat preservation mechanism is used for heat preservation, the moving mechanism is used for moving, the stirring mechanism is used for stirring, the sealing mechanism is used for sealing, and the gas permeation mechanism is used for automatic exhaust.
[0008] Preferably, the heat preservation mechanism comprises a heat preservation bin and a discharge pipe, and the discharge pipe is installed on the heat preservation bin.
[0009] Preferably, the moving mechanism comprises a base and four groups of universal wheels, the base is installed at the lower end of the heat preservation bin, and the four groups of universal wheels are installed at the lower end of the base; the heat preservation bin is fixed through the base, and the heat preservation bin is moved through the universal wheels cooperating with the base.
[0010] Preferably, the stirring mechanism comprises a stirring shaft and a motor, the stirring shaft is rotatably installed in the heat preservation bin, the motor is installed in the heat preservation bin, and the output end of the motor is connected with the input end of the stirring shaft; the stirring shaft is rotated to uniformly stir the material by driving the stirring shaft through the motor.
[0011] Preferably, the closing mechanism comprises a threaded cover and a vent, the threaded cover is installed at the upper end of the heat preservation bin through threads, and the vent is installed on the threaded cover; the threaded cover is closed, and the vent is ventilated.
[0012] Preferably, the ventilation mechanism comprises a closing plate, a spring, a threaded block and a screw rod, the closing plate is slidably installed in the vent through the spring, the threaded block is slidably installed in the vent, the threaded block is located at the lower side of the closing plate, the screw rod is rotatably installed on the vent, and the screw rod is threadedly matched with the threaded block; the closing plate is lifted to automatically exhaust through air pressure, the closing plate is reset through the spring, and the threaded block is moved to lift the closing plate to freely ventilate through the threaded matching of the screw rod and the threaded block.
[0013] Compared with the prior art, the beneficial effects of the utility model are that: the culture temperature is kept through the heat preservation mechanism, the equipment is moved conveniently through the moving mechanism, the material is more uniform through the stirring mechanism, the heat preservation mechanism is closed through the closing mechanism, and automatic exhaust is realized through the ventilation mechanism, so that the gas in the tank can be automatically exhausted during the microbial fermentation process, and the pressure in the tank is prevented from being too high. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is the isometric structural schematic diagram of the utility model;
[0015] Figure 2 is the front view sectional isometric structural schematic diagram of the utility model;
[0016] Figure 3 is the moving mechanism isometric structural schematic diagram of the utility model;
[0017] Figure 4 is the ventilation mechanism in the A part of the utility model is enlarged isometric view sectional structure schematic diagram; Figure 2
[0018] The following are labels in the attached diagram: 1. Insulation mechanism; 11. Insulation chamber; 12. Discharge pipe; 2. Moving mechanism; 21. Base; 22. Casters; 3. Stirring mechanism; 31. Stirring shaft; 32. Motor; 4. Sealing mechanism; 41. Threaded cover; 42. Vent; 5. Ventilation mechanism; 51. Sealing plate; 52. Spring; 53. Threaded block; 54. Screw. Detailed Implementation
[0019] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example
[0020] like Figures 1 to 4 As shown, a microbial fermenter includes a heat preservation mechanism 1, a moving mechanism 2, a stirring mechanism 3, a sealing mechanism 4, and a venting mechanism 5. The moving mechanism 2 is installed at the lower end of the heat preservation mechanism 1, the stirring mechanism 3 is installed inside the heat preservation mechanism 1, the sealing mechanism 4 is installed at the upper end of the heat preservation mechanism 1, and the venting mechanism 5 is installed on the sealing mechanism 4.
[0021] The heat preservation mechanism 1 performs heat preservation, the moving mechanism 2 performs movement, the stirring mechanism 3 performs stirring, the sealing mechanism 4 performs sealing, and the venting mechanism 5 performs automatic exhaust.
[0022] The insulation mechanism 1 includes an insulation chamber 11 and a discharge pipe 12, with the discharge pipe 12 installed on the insulation chamber 11;
[0023] The moving mechanism 2 includes a base 21 and four sets of casters 22. The base 21 is installed at the lower end of the insulation chamber 11, and the four sets of casters 22 are installed at the lower end of the base 21.
[0024] The stirring mechanism 3 includes a stirring shaft 31 and a motor 32. The stirring shaft 31 is rotatably installed inside the heat preservation chamber 11, and the motor 32 is installed inside the heat preservation chamber 11. The output end of the motor 32 is connected to the input end of the stirring shaft 31.
[0025] The sealing mechanism 4 includes a threaded cover 41 and a vent 42. The threaded cover 41 is installed on the upper end of the heat preservation chamber 11 by threads, and the vent 42 is installed on the threaded cover 41.
[0026] The ventilation mechanism 5 includes a sealing plate 51, a spring 52, a threaded block 53, and a screw 54. The sealing plate 51 is slidably installed in the vent 42 by the spring 52. The threaded block 53 is slidably installed in the vent 42 and is located on the lower side of the sealing plate 51. The screw 54 is rotatably installed on the vent 42 and is threadedly engaged with the threaded block 53.
[0027] The heat preservation bin 11 is hollow designed to be heat preserved, the material is discharged through the discharge pipe 12, the heat preservation bin 11 is fixed through the base 21, the heat preservation bin 11 is moved through the universal wheel 22 cooperating with the base 21, the stirring shaft 31 is driven to rotate to uniformly stir the material through the opening motor 32, the screw cap 41 is closed, the air is ventilated through the air vent 42, the closed plate 51 is lifted to automatically exhaust through air pressure, the closed plate 51 is reset through the spring 52, the closed plate 51 is lifted to freely ventilate through the threaded block 53 moving through the threaded cooperation of the rotating screw rod 54 and the threaded block 53, so that the gas in the tank can be automatically exhausted in the microbial fermentation process, and the pressure in the tank is prevented from being too high.
[0028] As Figures 1 to 4 The heat preservation bin 11 is hollow designed to be heat preserved, the material is discharged through the discharge pipe 12, the heat preservation bin 11 is fixed through the base 21, the heat preservation bin 11 is moved through the universal wheel 22 cooperating with the base 21, the stirring shaft 31 is driven to rotate to uniformly stir the material through the opening motor 32, the screw cap 41 is closed, the air is ventilated through the air vent 42, the closed plate 51 is lifted to automatically exhaust through air pressure, the closed plate 51 is reset through the spring 52, the closed plate 51 is lifted to freely ventilate through the threaded block 53 moving through the threaded cooperation of the rotating screw rod 54 and the threaded block 53.
[0029] The motor 32 of the utility model is purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, and the technical personnel in the field does not need to pay creative labor.
[0030] The utility model realizes the main function of being that in the microbial fermentation work process, through setting up closed mechanism and ventilating mechanism, so that the gas in the tank can be automatically exhausted in the microbial fermentation process, and the pressure in the tank is prevented from being too high.
[0031] The above-mentioned is only the preferred implementation mode of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, on the premise of not departing from the technical principle of the utility model, a plurality of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.
Claims
1. A microorganism fermenter comprising a heat retaining mechanism (1); characterized in that, The mobile mechanism (2), the stirring mechanism (3), the sealing mechanism (4) and the ventilation mechanism (5) are further included, the mobile mechanism (2) is installed at the lower end of the heat preservation mechanism (1), the stirring mechanism (3) is installed in the heat preservation mechanism (1), the sealing mechanism (4) is installed at the upper end of the heat preservation mechanism (1), and the ventilation mechanism (5) is installed on the sealing mechanism (4); The heat preservation mechanism (1) is used for heat preservation, the mobile mechanism (2) is used for movement, the stirring mechanism (3) is used for stirring, the sealing mechanism (4) is used for sealing, and the ventilation mechanism (5) is used for automatic exhaust; The ventilation mechanism (5) includes a sealing plate (51), a spring (52), a threaded block (53) and a screw rod (54), the sealing plate (51) is slidably installed in the air vent (42) through the spring (52), the threaded block (53) is slidably installed in the air vent (42), and the threaded block (53) is located below the sealing plate (51), and the screw rod (54) is rotatably installed on the air vent (42) and is in threaded connection with the threaded block (53).
2. A microorganism fermenter as claimed in claim 1, wherein, The heat preservation mechanism (1) includes a heat preservation bin (11) and a discharge pipe (12), and the discharge pipe (12) is installed on the heat preservation bin (11).
3. A microorganism fermenter as claimed in claim 2, wherein, The mobile mechanism (2) includes a base (21) and four groups of universal wheels (22), the base (21) is installed at the lower end of the heat preservation bin (11), and the four groups of universal wheels (22) are installed at the lower end of the base (21).
4. A microorganism fermenter as claimed in claim 2, wherein, The stirring mechanism (3) includes a stirring shaft (31) and a motor (32), the stirring shaft (31) is rotatably installed in the heat preservation bin (11), and the motor (32) is installed in the heat preservation bin (11) and connected with the input end of the stirring shaft (31).
5. The microorganism fermenter of claim 2, wherein, The sealing mechanism (4) includes a threaded cover (41) and an air vent (42), the threaded cover (41) is threadedly installed at the upper end of the heat preservation bin (11), and the air vent (42) is installed on the threaded cover (41).
Citation Information
Patent Citations
Microbial fermentation tank
CN211170658U