Fermentation tank for preparing biological agent

By installing stirring components and auxiliary components in the fermentation tank, the problem of uneven mixing of high-viscosity fermentation broth and fermentation systems containing solid particles is solved, achieving more efficient stirring and convenient cleaning.

CN223576473UActive Publication Date: 2025-11-21WUHAN ZHAOZHI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423056295.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-21
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing biological agent fermenters suffer from uneven mixing when stirring high-viscosity fermentation broths or fermentation systems containing a large number of solid particles, and are also inconvenient to clean.

Method used

A fermenter including a stirring component and an auxiliary component was designed. The stirring component has stirring paddles evenly distributed at the four ends of the rotating shaft in different directions, and is equipped with inclined stirring blades. The auxiliary component has a dispersion plate at the bottom of the tank to improve the mixing uniformity.

Benefits of technology

It significantly improves the mixing uniformity of high-viscosity fermentation broth or fermentation systems containing a large number of solid particles, avoids dead zones in the stirring, improves stirring efficiency, and simplifies the cleaning process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fermentation tank for preparing a biological agent. The fermentation tank comprises a tank body, a motor, a rotating assembly, a stirring assembly and an auxiliary assembly, a motor is arranged at the top end of the tank body and drives a rotating assembly to rotate, and a stirring assembly is arranged on the rotating assembly and arranged on the rotating assembly; the auxiliary assembly is arranged at the bottom end part in the tank body, and the auxiliary assembly is connected with a rotating assembly; the stirring assembly is arranged, stirring paddles in the stirring assembly are evenly distributed at the four ends of the rotating shaft and are different in direction, the stirring blades with the opposite inclination directions on the two sides are matched, materials can be stirred from multiple angles, complex fluid flow is generated, meanwhile, a dispersion disc in the auxiliary assembly is fixed to the bottom end of the tank body, and therefore the stirring effect is good. The material can be better dispersed at the bottom of the tank through the dispersing holes uniformly formed in the tank, and the mixing uniformity of high-viscosity fermentation liquor or a fermentation system containing a large number of solid particles can be remarkably improved through the synergistic effect of the dispersing holes and the stirring holes, so that stirring dead angles are avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of bioengineering technology, specifically for a kind of fermentation tank for biological preparation preparation. BACKGROUND

[0002] For the existing announcement number CN209508075U Chinese patent document discloses a kind of high-efficiency fermentation tank for biological preparation manufacturing, including jar body, pivot, stirring vane, stirring motor, pivot, screw rod, belt, cleaning motor, cleaning wheel disc, feed inlet and control main box, jar body bottom end is fixedly connected with support foot, pivot upper and lower ends are respectively rotationally connected on the upper and lower two side walls of jar body, stirring shaft outside is uniformly provided with stirring vane, stirring motor is set in the rear side of jar body, pivot one end is fixedly connected with the power output end of stirring motor, pivot other end is fixedly provided with conical gear B, screw rod has two and is symmetrically set in jar body, screw rod top end is rotationally connected in the top end of jar body and extends to outside, screw rod top end is provided with pulley, the utility model solves the problem that the existing high-efficiency fermentation tank for biological preparation manufacturing exists the stirring efficiency of raw material is low and the inner wall of fermentation tank is inconvenient to clean, the problem of time-consuming and laborious maintenance of fermentation tank inside.

[0003] But the above scheme and prior art, material mixing in fermentation tank can exist uneven situation, especially for some high-viscosity fermentation broth or containing a large number of solid particles fermentation system, so stirring device in fully mixing material still needs to be improved.

[0004] Therefore, the utility model provides a kind of fermentation tank for biological preparation preparation for solving above-mentioned problem. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of fermentation tank for biological preparation preparation to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of fermentation tank for biological preparation preparation, including jar body, motor, rotating assembly, stirring assembly, auxiliary assembly;

[0007] The jar body top end is provided with motor, the motor drives rotating assembly rotation, the rotating assembly is provided with stirring assembly, and the stirring assembly is arranged on rotating assembly;

[0008] The auxiliary assembly is arranged in the bottom end of jar body, and the rotating assembly is connected to the auxiliary assembly.

[0009] Preferably, the tank top end is provided with a mounting port, the tank top side end is provided with a feeding port, the mounting port is welded with a mounting cylinder in the rotating assembly; the mounting cylinder end is fixedly welded on the motor, the tank bottom end is provided with a fixed port, and the fixed port is embedded with a discharging port.

[0010] Preferably, the mounting cylinder is fixedly embedded with a rotating shaft, the rotating shaft upper end is connected to the motor, the rotating shaft lower end is embedded in a fixed cylinder, and the fixed cylinder is fixed on the auxiliary assembly.

[0011] Preferably, one side end of the stirring paddle in the stirring assembly is fixedly welded on the rotating shaft, the stirring paddles are uniformly fixed on four ends of the rotating shaft and are provided in different directions, and one side end of the stirring paddle is uniformly provided with a stirring blade.

[0012] Preferably, one side end of the stirring blade in the stirring assembly is fixedly welded on the stirring paddle in an inclined manner, the stirring blades on two sides of the stirring paddle are opposite in inclined direction, and the stirring paddle end is provided with a circular head.

[0013] Preferably, the auxiliary assembly comprises a dispersing disc, the dispersing disc is fixedly welded on the tank bottom end, the dispersing disc is uniformly provided with a dispersing hole, and the dispersing disc is fixedly welded with a fixed cylinder in the middle.

[0014] Compared with the prior art, the beneficial effects of the utility model are that: through the setting of the stirring assembly, the stirring paddles are uniformly distributed on four ends of the rotating shaft and are different in direction, the stirring blades on two sides are opposite in inclined direction, the material can be stirred from multiple angles and complex fluid flow is generated, the setting of the circular head helps the better rotation of the stirring paddle, at the same time, the dispersing disc in the auxiliary assembly is fixed on the tank bottom end, the uniformly arranged dispersing holes can make the material better dispersed on the tank bottom, and the two can work together to significantly improve the mixing uniformity of the high-viscosity fermentation liquid or the fermentation system containing a large amount of solid particles and avoid the stirring dead angle. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall schematic view of the utility model structure;

[0016] Figure 2 It is the sectional view of the utility model structure;

[0017] Figure 3 It is the exploded view of the utility model structure;

[0018] Figure 4 It is the local enlarged view of the utility model structure A.

[0019] As shown in the figure: the tank body 1, the motor 2, the rotating assembly 3, the stirring assembly 4, the auxiliary assembly 5, the mounting port 101, the fixed port 102, the discharge port 103, the feeding port 104, the mounting cylinder 301, the rotating shaft 302, the fixed cylinder 303, the stirring paddle 401, the stirring blade 402, the circular head 403, the dispersion disc 501, the dispersion hole 502. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below, and all other embodiments obtained by the person skilled in the art without any creative labor are within the scope of protection of the present application.

[0021] Embodiment one: please refer to Figures 1-2 , including the tank body 1, the motor 2, the rotating assembly 3, the stirring assembly 4, the auxiliary assembly 5; the tank body 1 is provided with the motor 2 at the top end, the motor 2 drives the rotating assembly 3 to rotate, the rotating assembly 3 is provided with the stirring assembly 4, and the stirring assembly 4 is arranged on the rotating assembly 3; the auxiliary assembly 5 is arranged at the bottom end of the tank body 1, and the rotating assembly 3 is connected to the auxiliary assembly 5.

[0022] The tank body 1 is provided with the mounting port 101 at the top end, the tank body 1 is provided with the feeding port 104 at the top side end, and the mounting cylinder 301 in the rotating assembly 3 is welded at the mounting port 101; the mounting cylinder 301 is fixedly welded on the motor 2 at the end portion, the tank body 1 is provided with the fixed port 102 at the bottom end, and the discharge port 103 is embedded in the fixed port 102.

[0023] In use, first, the material to be fermented is added into the tank body 1, the motor 2 is started, the rotating shaft 302 in the rotating assembly 3 is driven to rotate by the motor 2, the mounting cylinder 301 is welded at the mounting port 101 at the top end of the tank body 1, the stability of rotation is ensured, the discharge port 103 at the bottom end of the tank body 1 can be used to discharge the material after fermentation is completed, and the fixed port 102 ensures firm installation of the discharge port 103.

[0024] Embodiment two: on the basis of embodiment one, please refer to Figures 3-4 The rotating shaft 302 is fixedly embedded in the mounting cylinder 301, the upper end portion of the rotating shaft 302 is connected to the motor 2, the lower end portion of the rotating shaft 302 is embedded in the fixed cylinder 303, and the fixed cylinder 303 is fixed to the auxiliary assembly 5.

[0025] The stirring paddle 401 in the stirring assembly 4 is fixedly welded on one side end of the rotating shaft 302, the stirring paddles 401 are uniformly fixed at four ends of the rotating shaft 302 and are arranged in different directions, and the stirring paddles 401 are uniformly provided with the stirring blades 402 on one side end.

[0026] In use, the upper end of the rotating shaft 302 is connected to the motor 2 and rotates under the driving of the motor 2, and the lower end of the rotating shaft 302 is embedded in the fixed cylinder 303, so that the rotation of the rotating shaft 302 can be transmitted to the auxiliary assembly 5, the stirring paddles 401 in the stirring assembly 4 are uniformly fixed at the four ends of the rotating shaft 302 and are arranged in different directions, when the rotating shaft 302 rotates, the stirring paddles 401 can stir the material from four different directions, which increases the coverage of stirring, and the stirring blades 402 are uniformly arranged at one side end of the stirring paddles 401, which further enhances the stirring effect.

[0027] Example three: on the basis of example two, please refer to Figures 2-4 , the side end of the stirring blade 402 in the stirring assembly 4 is fixed and welded on the stirring paddle 401 in an inclined shape, the stirring blades 402 on the two sides of the stirring paddle 401 are opposite in inclined direction, and the stirring paddle 401 is provided with a circular head 403 at the end.

[0028] The auxiliary assembly 5 comprises a dispersion disc 501, the dispersion disc 501 is fixed and welded at the bottom end of the tank body 1, the dispersion disc 501 is uniformly provided with dispersion holes 502, and the dispersion disc 501 is fixed and welded with the fixed cylinder 303 at the middle part.

[0029] In use, the side end of the stirring blade 402 in the stirring assembly 4 is fixed and welded on the stirring paddle 401 in an inclined shape, and the stirring blades 402 on the two sides of the stirring paddle 401 are opposite in inclined direction, when the stirring paddle 401 rotates, the stirring blades 402 opposite in inclined direction on the two sides can produce more complex fluid flow, which improves the mixing effect of the material, the stirring paddle 401 is provided with a circular head 403 at the end, the circular head 403 helps to reduce the resistance in the stirring process, so that the stirring paddle 401 can rotate better, the dispersion disc 501 in the auxiliary assembly 5 is fixed and welded at the bottom end of the tank body 1, the dispersion disc 501 is uniformly provided with dispersion holes 502, when the material reaches the tank bottom in the stirring process, the dispersion holes 502 can make the material better dispersed on the tank bottom, the dispersion disc 501 is fixed and welded with the fixed cylinder 303 at the middle part, which ensures the connection stability of the auxiliary assembly 5 and the rotating assembly 3, through the synergistic effect of the stirring assembly 4 and the auxiliary assembly 5, the mixing uniformity of the high-viscosity fermentation liquid or the fermentation system containing a large amount of solid particles can be significantly improved, and the stirring dead angle can be avoided.

[0030] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A fermenter for biopharmaceutical production, characterized by: Including the tank body (1), motor (2), rotating assembly (3), stirring assembly (4) and auxiliary assembly (5); The top of the tank body (1) is provided with a motor (2), the motor (2) drives the rotating assembly (3) to rotate, the rotating assembly (3) is provided with a stirring assembly (4), the stirring assembly (4) is arranged on the rotating assembly (3); The auxiliary assembly (5) is arranged at the bottom end of the tank body (1), and the rotating assembly (3) is connected to the auxiliary assembly (5).

2. The fermenter for the preparation of biological agents according to claim 1, characterized in that: The top of the tank body (1) is provided with a mounting port (101), the top of the tank body (1) is provided with a feeding port (104), the mounting port (101) is welded with the mounting cylinder (301) in the rotating assembly (3); the end of the mounting cylinder (301) is fixedly welded on the motor (2), and the bottom end of the tank body (1) is provided with a fixing port (102), and the fixing port (102) is inlaid with a discharge port (103).

3. The fermenter for the preparation of biological agents according to claim 2, characterized in that: The inside of the mounting cylinder (301) is fixedly inlaid with a rotating shaft (302), the upper end of the rotating shaft (302) is connected to the motor (2), and the lower end of the rotating shaft (302) is inlaid in the fixing cylinder (303), and the fixing cylinder (303) is fixed on the auxiliary assembly (5).

4. The fermenter for the preparation of biological agents as claimed in claim 1, wherein: The stirring paddle (401) in the stirring assembly (4) is fixedly welded on the rotating shaft (302), the stirring paddles (401) are uniformly fixed on the four ends of the rotating shaft (302) and are arranged in different directions, and the one side of the stirring paddles (401) is uniformly provided with stirring blades (402).

5. The fermenter for the preparation of biological agents as claimed in claim 4, wherein: The one side of the stirring blade (402) in the stirring assembly (4) is fixedly welded on the stirring paddle (401) in an inclined manner, the stirring blades (402) on the two sides of the stirring paddle (401) are opposite in inclination direction, and the end of the stirring paddle (401) is provided with a circular head (403).

6. The fermenter for the preparation of biological agents as claimed in claim 3, wherein: The auxiliary assembly (5) comprises a dispersion disc (501), the dispersion disc (501) is fixedly welded on the bottom end of the tank body (1), the dispersion disc (501) is uniformly provided with dispersion holes (502), and the dispersion disc (501) is fixedly welded with the fixing cylinder (303).

Citation Information

Patent Citations

  • Efficient fermentation tank for manufacturing biological agent

    CN209508075U