Module assembly type microbial reactor

By combining the spiral blades of the modular microbial reactor with the oxygen supply pipe, the problems of low dissolved oxygen efficiency and uneven mixing of high-viscosity media are solved, achieving efficient material mixing.

CN223983635UActive Publication Date: 2026-03-10FUZHOU WENZE BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing microbial reactors suffer from low dissolved oxygen efficiency and uneven mixing of high-viscosity media.

Method used

The modular microbial reactor uses a combination of a spiral blade agitator and an oxygen supply pipe to achieve uniform mixing of materials, and the spiral blades break up air bubbles and mix them thoroughly with the materials.

Benefits of technology

It improves dissolved oxygen efficiency, ensures uniform mixing of high-viscosity media, and solves the problems of low dissolved oxygen efficiency and uneven mixing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of microorganisms, in particular to a module assembly type microbial reactor which is characterized in that materials are stirred by utilizing a spiral blade, so that the high-viscosity materials are uniformly mixed, then oxygen is conveyed by utilizing an oxygen conveying pipe, bubbles are generated in a fermentation tank, and when the bubbles rise to the spiral blade, the bubbles are separated from the fermentation tank. Therefore, the problems of low oxygen dissolving efficiency and non-uniform mixing of high-viscosity media are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of microorganism, especially to a module assembled microorganism reactor. BACKGROUND

[0002] The microorganism reactor includes microorganism fermentation, and the microorganism refers to the process that raw materials are converted into products needed by human beings through specific metabolic pathways under suitable conditions by using microorganisms, and the production level of microorganism fermentation mainly depends on the genetic characteristics of the strain itself and the culture conditions. The patent discloses a combined microorganism fermentation equipment, specifically discloses that a bubble type reactor is arranged in a microorganism fermentation tank, a motor is fixedly connected to the upper surface of a fermentation fixing base, a pushing equipment is arranged on the motor, the pushing equipment comprises a supporting rod, the supporting rod is sleeved on the output shaft of the motor, a fixing stick is sleeved on the inner surface of the supporting rod, and a sleeve ring is slidably sleeved on the outer surface of the fixing stick. The lower surface of the sleeve ring is fixedly connected with a fixed rod for transmission, and the lower surface of the fixed rod is fixedly connected with a pushing disc. Therefore, the module assembled microorganism reactor can solve the problems of low oxygen dissolving efficiency and uneven mixing of high-viscosity medium. SUMMARY

[0003] The utility model wants to solve the technical problem of providing a module assembled microorganism reactor, which can solve the problems of low oxygen dissolving efficiency and uneven mixing of high-viscosity medium.

[0004] In order to solve the above technical problems, the utility model adopts the technical scheme of a module assembled microorganism reactor, which comprises:

[0005] The fermentation device comprises a fermentation tank and a fermentation cover, the fermentation cover is movably connected to the fermentation tank, the fermentation cover is provided with a feeding port, the bottom of the fermentation tank is provided with a discharging pipeline, the discharging pipeline is provided with a valve device, and one side of the discharging pipeline is provided with an oxygen conveying pipe.

[0006] The stirring device comprises a stirring shaft and a bolt blade, the stirring shaft is detachably connected to the bottom in the fermentation cover through a flange sheet, and the bolt blade is connected to the stirring shaft.

[0007] The driving motor is connected to the top outside the fermentation cover, and the driving motor is in transmission connection with the stirring shaft.

[0008] The electric heating wire is wound on the outer wall of the fermentation tank.

[0009] temperature sensor, the temperature sensor is connected to the bottom in the fermentation cover;

[0010] dissolved oxygen tester, the dissolved oxygen tester is connected to the top outside the fermentation cover;

[0011] solid-liquid separator, the upper portion of the solid-liquid separator is connected to the discharge pipeline.

[0012] Further, the screw blade comprises an upper section and a lower section, the radii of the screw blades in the upper section are the same, the radii of the screw blades in the lower section decrease from top to bottom, and the screw blades at the bottom of the lower section extend into the discharge pipeline.

[0013] Further, the inner wall of the fermentation tank is conical at the bottom.

[0014] Further, the valve device comprises a cylinder and a plug plate, the discharge pipeline is provided with a limiting opening matched with the plug plate, the cylinder body is connected to the top of the solid-liquid separator, the axial direction of the cylinder body is perpendicular to the axial direction of the fermentation tank, and the plug plate is connected to the piston rod of the cylinder.

[0015] Further, the bottom of the solid-liquid separator is provided with a controller, the controller is provided with a first button and a second button, the first button controls the forward rotation of the driving motor and the extension of the cylinder, and the second button controls the reverse rotation of the driving motor and the retraction of the cylinder.

[0016] Further, the first button is provided with a red color layer, and the second button is provided with a black color layer.

[0017] Further, the fermentation cover is threadedly connected with the fermentation tank.

[0018] The beneficial effects of the present application are as follows: compared with the prior art, the material is stirred by the screw blade, the high-viscosity material is uniformly mixed, then oxygen is supplied by the oxygen supply pipe, the bubbles in the fermentation tank are broken by the screw blade when rising to the screw blade, and the material is fully mixed with the bubbles, thereby solving the problems of low oxygen dissolving efficiency and uneven mixing of high-viscosity medium. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic view of a module assembly type microbial reactor according to the embodiment of the present application;

[0020] Figure 2 is a front view of a module assembly type microbial reactor according to the embodiment of the present application;

[0021] Figure 3 is Figure 2 a sectional view of A direction.

[0022] REFERENCE NUMERALS

[0023] 1. Fermentation tank; 11. Discharge pipe; 111. Valve device; 112. Limit port; 1111. Insert plate; 1112. Cylinder; 12. Oxygen supply pipe; 13. Conical section;

[0024] 2. Fermentation lid; 21. Feed inlet; 22. Drive motor;

[0025] 3. Stirring device; 31. Stirring shaft; 32. Spiral blades; 321. Upper section; 322. Lower section;

[0026] 4. Flange plate;

[0027] 5. Heating wire;

[0028] 6. Temperature sensor;

[0029] 7. Dissolved oxygen meter;

[0030] 8. Solid-liquid separator;

[0031] 9. Controller; 91. First button; 92. Second button. Detailed Implementation

[0032] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.

[0033] Please refer to Figures 1 to 3 A modular assembled microbial reactor, comprising:

[0034] The fermentation device includes a fermentation tank 1 and a fermentation cover 2. The fermentation cover 2 is movably connected to the fermentation tank 1. The fermentation cover 2 is provided with a feed inlet 21. The bottom of the fermentation tank 1 is provided with a discharge pipe 11. A valve device 111 is provided in the discharge pipe 11. An oxygen supply pipe 12 is provided on one side of the discharge pipe 11.

[0035] The stirring device 3 includes a stirring shaft 31 and bolt blades. The stirring shaft 31 is detachably connected to the bottom of the fermentation cover 2 via a flange 4, and the bolt blades are connected to the stirring shaft 31.

[0036] Drive motor 22 is connected to the top outside fermentation cover 2, and drive motor 22 is connected to stirring shaft 31 for transmission.

[0037] Heating wire 5 is wound around the outer wall of fermenter 1;

[0038] Temperature sensor 6 is connected to the bottom inside fermentation lid 2;

[0039] Dissolved oxygen meter 7 is connected to the top outside the fermentation cover 2;

[0040] Solid-liquid separator 8, with discharge pipe 11 connected to the upper part of solid-liquid separator 8.

[0041] In the above embodiment, the microorganisms to be reacted are introduced into the fermenter 1 through the feed inlet 21. The drive motor 22 is activated, and the drive motor 22 drives the screw blades to rotate, stirring the microorganisms. The temperature generated during the microbial reaction is detected by the temperature sensor 6. When the temperature is insufficient, heating is performed using the heating wire 5. The oxygen content of the microorganisms is detected by the dissolved oxygen meter 7, and oxygen is supplied through the oxygen supply pipe 12. Compared with the prior art, by using the screw blades 32 to stir the material, the high-viscosity material is ensured to be mixed evenly. Then, oxygen is supplied through the oxygen supply pipe 12, causing bubbles to be generated in the fermenter 1. When the bubbles rise to the screw blades, they are broken up by the screw blades and fully mixed with the material, solving the problems of low dissolved oxygen efficiency and uneven mixing of high-viscosity media.

[0042] As an optional implementation, the screw blade includes an upper section 321 and a lower section 322. The spiral blades 32 of the upper section 321 have the same radius, and the spiral blades 32 of the lower section 322 have progressively smaller radii from top to bottom. The spiral blades 32 at the bottom of the lower section 322 extend into the discharge pipe 11. The radius of the spiral blades 32 of the upper section 321 is equal to the radius of the spiral blades 32 at the end of the lower section 322 closest to the drive motor 22.

[0043] In the above embodiments, when the drive motor 22 rotates forward, the spiral blades 32 of the upper section 321 stir the material, while the spiral blades 32 of the lower section 322 maintain low pressure to prevent the material from falling into the discharge pipe 11. When the stirring is completed and unloading is required, the valve device 111 is opened, the drive motor 22 reverses, and the spiral blades 32 of the lower section 322 near the bottom of the tank gradually reduce the pitch to form a conical compression zone. The material is squeezed downward by rotation and guided into the discharge pipe 11, and the material is introduced into the solid-liquid separator 8 for processing.

[0044] As an optional implementation, the bottom of the inner wall of the fermenter 1 is a conical part 13.

[0045] In the above embodiments, by setting the conical part 13, the material can be guided to the screw blade through the conical part 13, thereby preventing the material from falling into the dead corner area of ​​the fermentation tank 1 and causing uneven mixing when the motor 22 is driven to rotate forward.

[0046] As an optional implementation, the valve device 111 includes a cylinder 1112 and a slide plate 1111. The discharge pipe 11 is provided with a limiting port 112 that matches the slide plate 1111. The cylinder body of the cylinder 1112 is connected to the top of the solid-liquid separator 8. The axial direction of the cylinder body of the cylinder 1112 is perpendicular to the axial direction of the fermenter 1. The slide plate 1111 is connected to the piston rod of the cylinder 1112.

[0047] In the above embodiments, the extension and retraction of the cylinder 1112 can realize the closing of the slide plate 1111 and the opening of the discharge pipe 11.

[0048] As an optional implementation, the solid-liquid separator 8 is provided with a controller 9 at the bottom. The controller 9 is provided with a first button 91 and a second button 92. The first button 91 drives the motor 22 to rotate forward and the cylinder 1112 to extend. The second button 92 controls the drive motor 22 to rotate in reverse and the cylinder 1112 to retract.

[0049] In the above embodiments, the mixing and unloading modes can be switched with one click by intelligently synchronizing the forward and reverse rotation of the drive motor 22 with the opening and closing of the valve device 111.

[0050] As an optional implementation, the first button 91 has a red layer and the second button 92 has a black layer.

[0051] In the above implementation, red and black color layers are set to avoid operational errors by staff.

[0052] As an optional implementation, the fermentation cover 2 is threadedly connected to the fermentation tank 1.

[0053] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A modular assembled microbial reactor, characterized in that, The utility model relates to a fermentation device, which comprises a fermentation tank and a fermentation cover, the fermentation cover is movably connected to the fermentation tank, the fermentation cover is provided with a feeding port, the bottom of the fermentation tank is provided with a discharging pipeline, the discharging pipeline is provided with a valve device, one side of the discharging pipeline is provided with an oxygen supply pipe, a stirring device, the stirring device comprises a stirring shaft and a bolt blade, the stirring shaft is detachably connected to the bottom of the fermentation cover through a flange sheet, the bolt blade is connected to the stirring shaft, a driving motor, the driving motor is connected to the top of the fermentation cover outside, the driving motor is in transmission connection with the stirring shaft, an electric heating wire, the electric heating wire is wound on the outer wall of the fermentation tank, a temperature sensor, the temperature sensor is connected to the bottom of the fermentation cover, a dissolved oxygen tester, the dissolved oxygen tester is connected to the top of the fermentation cover outside, a solid-liquid separator, the upper part of the solid-liquid separator is connected to the discharging pipeline. The bolt blade comprises an upper section and a lower section, the radii of the spiral blades of the upper section are the same, the radii of the spiral blades of the lower section decrease from top to bottom, the spiral blade at the bottom of the lower section extends into the discharging pipeline, and the radius of the spiral blade of the upper section is equal to the radius of the spiral blade close to the end of the lower section near the driving motor. The inner wall of the fermentation tank is conical at the bottom. The valve device comprises a cylinder and an insert plate, the discharging pipeline is provided with a limiting port matched with the insert plate, the cylinder body is connected to the top of the solid-liquid separator, the axial direction of the cylinder body is perpendicular to the axial direction of the fermentation tank, and the insert plate is connected to the piston rod of the cylinder. The bottom of the solid-liquid separator is provided with a controller, the controller is provided with a first button and a second button, the first button controls the forward rotation of the driving motor and the extension of the cylinder, and the second button controls the reverse rotation of the driving motor and the retraction of the cylinder. The first button is provided with a red color layer, and the second button is provided with a black color layer. The fermentation cover is threadedly connected to the fermentation tank. ​ 2. The modular assembled microbial reactor according to claim 1, wherein, ​ 3. The modular assembled microbial reactor according to claim 1, wherein, ​ 4. The modular assembled microbial reactor of claim 1, wherein, ​ 5. The modular assembled microbial reactor of claim 1, wherein, ​ 6. The modular assembled microbial reactor according to claim 5, wherein, ​ 7. The modular assembled microbial reactor of claim 1, wherein, ​

Citation Information

Patent Citations

  • Combined microbial fermentation equipment

    CN221071447U