Microbial reaction device

By using a lifting stirring rod and a magnetic cover, the problems of material stratification and impurities entering the feed inlet caused by the fixed height rotation of the stirring paddle were solved, thus achieving uniform mixing of materials and improved reaction purity.

CN224119016UActive Publication Date: 2026-04-14GUANGXI HUIMEI BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI HUIMEI BIOTECHNOLOGY CO LTD
Filing Date
2025-01-13
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing microbial reactor's agitator can only rotate at a fixed height, causing material stratification. Furthermore, the lack of a cover at the feed inlet makes it easy for dust and impurities to enter, affecting the reaction effect.

Method used

A lifting stirring rod structure and a protective structure were designed. The lifting stirring rod stirs at different heights to prevent material stratification, and the protective structure uses a magnetic cover to prevent dust and impurities from entering.

Benefits of technology

This achieves uniform mixing of materials and reduces the ingress of external impurities, thereby improving reaction efficiency and purity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The microbial reaction device comprises a base and a box body, the upper end of the base is fixedly connected with the box body through supporting legs, the lower end of a discharging port is connected with a reaction valve, and the right end of a conveying pipe is fixedly communicated with a reaction container. Through cooperation of a material mixing structure and a second shell, an output shaft of a first servo motor rotates to drive a cam to rotate, lift and stir, so that a stirring rod can perform stirring operation at different height positions, microorganisms and materials are stirred and mixed, the microorganisms and the materials are more uniformly distributed, and good conditions are created for subsequent reaction; through cooperation of the protection structure and the feeding port, an operator holds the grip and moves the cover upwards, so that the first magnet is separated from the second magnet, the first magnet is connected with the second magnet, the cover is stably placed on the feeding port, and entering of external dust is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of microbial reaction technology, and in particular to a microbial reaction device. Background Technology

[0002] Microbial reactions refer to a series of biochemical changes caused by the growth, reproduction, and metabolic activities of microorganisms. Microbial reaction devices are equipment that provide a suitable environment and conditions for microbial reactions to achieve microbial growth, reproduction, and the generation of metabolic products. They come in various types and have different characteristics.

[0003] For example, a microbial reactor with authorization announcement number "CN219363612U" involves a first inlet, a second inlet, a motor, and a mixer. The first inlet contains the material to be decomposed by microorganisms, while the second inlet contains liquid containing microorganisms. The motor then drives the mixing components within the mixer to thoroughly mix the microorganisms and materials. The mixture is then conveyed through a transport pipe to the reaction valve for further reaction operations. However, the mixer's agitator can only rotate at a fixed height, causing vertical stratification of the material. This is especially problematic for materials with different densities or those containing a mixture of solid and liquid particles. During mixing, heavier particles gradually settle to the bottom of the mixing chamber, while lighter components float to the top. Furthermore, the two inlets lack covers, allowing external dust and impurities to enter the device. In microbial reactions, even tiny particles can interfere with the process. Utility Model Content

[0004] This invention aims to solve the problems existing in the prior art by providing a microbial reaction device that achieves the purpose of the stirring paddle rotating and stirring at a fixed height and reducing the entry of external dust, impurities, etc. into the device.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: This microbial reaction device includes a base and a box. The upper end of the base is fixedly connected to the box via a support leg. Both the left and right ends of the box are fixedly connected to a feed inlet. The outer wall of the feed inlet is provided with a protective structure. The upper end of the box is fixedly connected to a shell. The inside of the shell is provided with a material mixing structure. The lower end of the box is provided with a discharge port. The lower end of the discharge port is connected to a reaction valve. The right end of the reaction valve is fixedly connected to a conveying pipe. The right end of the conveying pipe is fixedly connected to a reaction vessel.

[0006] To further improve the structure, the protective structure includes a circular block, one end of which is fixedly connected to the feed inlet, and the other end of which is fixedly connected to a cover. The outer walls of the two circular blocks are respectively fixedly connected to the two ends of a rope. A plurality of first magnets are fixedly connected to the inner wall of the feed inlet. A cover is placed at the top of the feed inlet. A plurality of second magnets are fixedly connected to the inner wall of the cover. The first magnets and the second magnets are magnetically connected. A handle is fixedly connected to the top of the cover.

[0007] To further improve the design, a second servo motor is fixedly connected to the upper end of the housing, and a first gear is fixedly connected to the output shaft of the second servo motor. Both the upper and lower ends of the rotating shaft of the first gear are rotatably connected to the housing through bearings.

[0008] Further improvements include a first servo motor, with a cam fixedly connected to the output shaft of the first servo motor. Both ends of the cam's rotating shaft are rotatably connected to the housing via bearings. The outer wall of the cam contacts a roller. The rotating shaft of the roller is rotatably connected to a rectangular frame via bearings. A vertical rod is fixedly connected to the lower end of the rectangular frame. The lower end of the vertical rod is fixedly connected to a protrusion. The vertical rod is sleeved with a spring. Both ends of the spring are fixedly connected to the rectangular frame and the protrusion, respectively. The inner walls on both sides of the protrusion are slidably connected to a first sliding rod. Both the upper and lower ends of the first sliding rod are fixedly connected to the housing. A first block is fixedly connected to the lower end of the protrusion.

[0009] Further improvements include the first gear meshing with the second gear, the upper end of the second gear's rotating shaft being rotatably connected to the first block via a bearing, and a stirring rod being fixedly connected to the lower end of the second gear's rotating shaft. The outer wall of the stirring rod is rotatably connected to the second block via a bearing.

[0010] Further improvements include: the outer wall of the second block is slidably connected to the shell and the box body respectively; the inner walls on both the left and right sides of the second block are slidably connected to the second sliding rod; and the lower end of the second sliding rod is fixedly connected to the shell.

[0011] The beneficial effects of this utility model are as follows: Through the cooperation of the material mixing structure and the second shell, the output shaft of the first servo motor rotates, driving the cam to rotate. The cam rotation drives the roller to move on the cam, the roller movement drives the rectangular frame to move, the rectangular frame movement drives the vertical rod to move, the vertical rod movement drives the protrusion to slide on the first slide rod, the protrusion movement drives the first block to move, and the first block movement drives the stirring rod to move downwards via the second gear. When the cam rotates 180 degrees, the cam, through the above connection method, causes the stirring rod to move upwards, thus allowing the stirring rod to perform a lifting and lowering motion while rotating. This lifting and lowering stirring allows the stirring rod to perform stirring operations at different heights, mixing microorganisms and materials to achieve a more uniform distribution, creating favorable conditions for subsequent reactions.

[0012] With the cooperation of the protective structure and the feed inlet, the operator holds the handle and moves the cover upward, thereby separating the first magnet from the second magnet. To further explain, when the cover is not in contact with the feed inlet, a rope connects the feed inlet and the cover to prevent the cover from being lost. The material decomposed by microorganisms enters the interior of the chamber through the left feed inlet, and the liquid containing microorganisms is poured in through the right feed inlet, connecting the first magnet and the second magnet, thereby making the cover firmly placed on the feed inlet and reducing the entry of external dust. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 for Figure 1 A front sectional view;

[0015] Figure 3 for Figure 2 Partial front sectional view of the middle shell;

[0016] Figure 4 for Figure 3 A partial left-side sectional view;

[0017] Figure 5 for Figure 2 Enlarged view of section A;

[0018] Figure 6 A three-dimensional diagram of a circular block and a string.

[0019] Explanation of reference numerals in the attached drawings: 1. Base, 2. Box body, 3. Feed inlet, 4. Protective structure, 401. Round block, 402. Rope, 403. First magnet, 404. Second magnet, 405. Lid, 406. Handle, 5. Shell, 6. Material mixing structure, 601. First servo motor, 602. Cam, 603. Roller, 604. Rectangular frame, 605. Vertical rod, 606. Spring, 607. First slide rod, 608. First block, 609. Protrusion, 7. Second servo motor, 8. First gear, 9. Second gear, 10. Stirring rod, 11. Second block, 12. Reaction valve, 13. Feed pipe, 14. Reaction container, 15. Discharge port, 16. Second slide rod. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings:

[0021] See attached document Figure 1-6In this embodiment, a microbial reaction device includes a base 1 and a box 2. The upper end of the base 1 is fixedly connected to the box 2 via a support leg. Both the left and right ends of the box 2 are fixedly connected to a feed inlet 3. The material decomposed by microorganisms enters the interior of the box 2 through the left feed inlet 3, and the microbial liquid enters the interior of the box 2 through the right feed inlet 3. The outer wall of the feed inlet 3 is provided with a protective structure 4, and the upper end of the box 2 is fixedly connected to a shell 5.

[0022] The shell 5 has a material mixing structure 6 inside. The lower end of the box 2 has a discharge port 15. The discharge port 15 is equipped with a solenoid valve. The lower end of the discharge port 15 is connected to the reaction valve 12. The model of the reaction valve 12 is the same as the reaction valve of a microbial reaction device with the authorization announcement number "CN219363612U". The right end of the reaction valve 12 is fixedly connected to the conveying pipe 13. The model of the conveying pipe 13 is the same as the conveying pipe of a microbial reaction device with the authorization announcement number "CN219363612U". The right end of the conveying pipe 13 is fixedly connected to the reaction container 14. The model of the reaction container 14 is the same as the reaction container of a microbial reaction device with the authorization announcement number "CN219363612U".

[0023] A second servo motor 7 is fixedly connected to the upper end of the housing 5. The output shaft of the second servo motor 7 is fixedly connected to a first gear 8. The rotation of the output shaft of the second servo motor 7 drives the first gear 8 to rotate. Both the upper and lower ends of the rotating shaft of the first gear 8 are rotatably connected to the housing 5 through bearings. The first gear 8 rotates inside the housing 5 through the bearings. The first gear 8 meshes with the second gear 9. The rotation of the first gear 8 drives the second gear 9 to rotate. The upper end of the rotating shaft of the second gear 9 is rotatably connected to the first block 608 through the bearings. The second gear 9 rotates on the first block 608 through the bearings. The lower end of the rotating shaft of the second gear 9 is fixedly connected to a stirring rod 10. The rotation of the second gear 9 drives the stirring rod 10 to rotate.

[0024] The outer wall of the stirring rod 10 is rotatably connected to the second block 11 via a bearing. The stirring rod 10 rotates inside the second block 11 via the bearing. The outer wall of the second block 11 is slidably connected to the shell 5 and the box 2 respectively. The second block 11 slides inside the shell 5 and the box 2. The inner walls on both sides of the second block 11 are slidably connected to the second slide rod 16. The second block 11 slides on the second slide rod 16. The lower end of the second slide rod 16 is fixedly connected to the shell 5.

[0025] See attached document Figure 1 , Figure 2 , Figure 5 and Figure 6The protective structure 4 includes a round block 401. One end of the round block 401 is fixedly connected to the feed inlet 3, and the other end of the round block 401 is fixedly connected to the cover 405. The outer walls of the two round blocks 401 are fixedly connected to the two ends of the rope 402 respectively. The rope 402 connects the feed inlet 3 and the cover 405 to prevent the cover 405 from being lost.

[0026] Multiple first magnets 403 are fixedly connected to the inner wall of the feed inlet 3. A cover 405 is placed on the upper end of the feed inlet 3. Multiple second magnets 404 are fixedly connected to the inner wall of the cover 405. The first magnets 403 and the second magnets 404 are magnetically connected. When the first magnets 403 and the second magnets 404 are magnetically connected, the cover 405 can be placed stably on the feed inlet 3, reducing the entry of external dust. A handle 406 is fixedly connected to the upper end of the cover 405.

[0027] See attached document Figure 1 , Figure 2 , Figure 3 and Figure 4 The material mixing structure 6 includes a first servo motor 601. The output shaft of the first servo motor 601 is fixedly connected to a cam 602. The rotation of the output shaft of the first servo motor 601 drives the cam 602 to rotate. Both ends of the rotating shaft of the cam 602 are rotatably connected to the housing 5 through bearings. The cam 602 rotates inside the housing 5 through the bearings. The outer wall of the cam 602 contacts the roller 603. The rotation of the cam 602 causes the roller 603 to move. The rotating shaft of the roller 603 is rotatably connected to a rectangular frame 604 through the bearings. The roller 603 rotates inside the rectangular frame 604 through the bearings. The lower end of the rectangular frame 604 is fixedly connected to a vertical rod 605. The movement of the rectangular frame 604 drives the vertical rod 605 to move.

[0028] The lower end of the vertical rod 605 is fixedly connected to the protrusion 609. The movement of the vertical rod 605 drives the movement of the protrusion 609. The vertical rod 605 is sleeved with the spring 606. The two ends of the spring 606 are fixedly connected to the rectangular frame 604 and the protrusion 609 respectively. The model of the spring 606 is selected according to actual needs, and only needs to meet the working requirements are selected. The inner walls on both sides of the protrusion 609 are slidably connected to the first slide rod 607. The protrusion 609 slides on the first slide rod 607. The upper and lower ends of the first slide rod 607 are fixedly connected to the housing 5. The lower end of the protrusion 609 is fixedly connected to the first block 608. The movement of the protrusion 609 drives the movement of the first block 608.

[0029] Working principle:

[0030] Microbial response:

[0031] Material feeding stage:

[0032] The operator holds the handle 406 and moves the cover 405 upward, thereby separating the first magnet 403 from the second magnet 404 (e.g. Figure 2 To further explain, when the lid 405 is not in contact with the feed inlet 3, the feed inlet 3 and the lid 405 are connected by a rope 402. The rope 402 is made of natural rubber and is elastic to prevent the lid 405 from being lost. The material decomposed by microorganisms enters the interior of the box 2 through the left feed inlet 3, and the liquid containing microorganisms is poured in through the right feed inlet 3. The first magnet 403 and the second magnet 404 are connected, so that the lid 405 is placed firmly on the feed inlet 3, reducing the entry of external dust.

[0033] Material mixing stage:

[0034] When the external power supply of the second servo motor 7 is connected and the second servo motor 7 is started, the output shaft of the second servo motor 7 rotates, driving the first gear 8 to rotate (e.g., Figure 3 The rotation of the first gear 8 drives the rotation of the second gear 9, which in turn drives the stirring rod 10. When the external power supply to the first servo motor 601 is connected, the first servo motor 601 is started. The output shaft of the first servo motor 601 rotates, driving the cam 602 to rotate (e.g., ...). Figure 4 The rotation of cam 602 drives roller 603 to move on cam 602. The movement of roller 603 drives rectangular frame 604 to move. The movement of rectangular frame 604 compresses spring 606. Spring 606 has a constant rebound force, which keeps roller 603 in contact with cam 602, thus causing roller 603 to move along the outer wall of cam 602. The movement of rectangular frame 604 drives vertical rod 605 to move. The movement of vertical rod 605 drives protrusion 609 to slide on first slide rod 607. The movement of protrusion 609 drives first block 608 to move. The movement of first block 608 drives stirring rod 10 to move downward through second gear 9. When cam 602 rotates 180 degrees, cam 602 causes stirring rod 10 to move upward through the above connection method, thus causing stirring rod 10 to perform lifting and lowering motion while rotating. Lifting and lowering stirring allows stirring rod 10 to perform stirring operation at different height positions, stirring and mixing microorganisms and materials, making the two more evenly distributed, creating good conditions for subsequent reactions. After stirring is completed, the two servo motors are turned off.

[0035] The reaction of the materials:

[0036] Open the solenoid valve at the discharge port 15. The material, after being stirred and mixed, slides through the discharge port 15 into the reaction valve 12. A start button is located on the top of the reaction valve 12. After the reaction valve 12 receives the stirred liquid, press the start button to initiate the reaction. The reaction valve 12 has suitable environmental conditions for microbial reactions, such as temperature, pressure, and pH. These conditions can be preset or adjusted according to different microbial reaction requirements. The model of the reaction valve 12 is consistent with the reaction valve of a microbial reaction device with authorization announcement number "CN219363612U". The reacted liquid enters the reaction container 14 through the feed pipe 13 for recovery. The reaction container 14 is used to collect and store the reaction products for further processing or utilization. The model of the reaction container 14 is consistent with the reaction container of a microbial reaction device with authorization announcement number "CN219363612U", thus completing the workflow of the microbial reaction device.

[0037] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.

Claims

1. A microbiological reaction device comprising a base (1) and a box (2), characterised in that: The upper end of the base (1) is fixedly connected with a box body (2) through supporting legs, characterized in that: the left and right ends of the box body (2) are fixedly connected with feeding ports (3), the outer wall of the feeding port (3) is provided with a protection structure (4), the upper end of the box body (2) is fixedly connected with a shell (5), the inside of the shell (5) is provided with a material mixing structure (6), the lower end of the box body (2) is provided with a discharging port (15), the lower end of the discharging port (15) is connected with a reaction valve (12), the right end of the reaction valve (12) is fixedly connected with a material conveying pipe (13), and the right end of the material conveying pipe (13) is fixedly connected with a reaction container (14).

2. The microbiological reaction device of claim 1, wherein: The protection structure (4) comprises a circular block (401), the end of the circular block (401) is fixedly connected with the feeding port (3), the other end of the circular block (401) is fixedly connected with a cover (405), the outer walls of the two circular blocks (401) are fixedly connected with the two ends of a string (402) respectively, a plurality of first magnets (403) are fixedly connected with the inner wall of the feeding port (3), the upper end of the feeding port (3) is placed with the cover (405), a plurality of second magnets (404) are fixedly connected with the inner wall of the cover (405), the first magnets (403) and the second magnets (404) are magnetically connected, and the upper end of the cover (405) is fixedly connected with a handle (406).

3. The microbiological reaction device of claim 1, wherein: The upper end of the shell (5) is fixedly connected with a second servo motor (7), the output shaft of the second servo motor (7) is fixedly connected with a first gear (8), and the upper and lower ends of the rotating shaft of the first gear (8) are rotatably connected with the shell (5) through bearings.

4. The microbiological reaction device of claim 1, wherein: The material mixing structure (6) comprises a first servo motor (601), the output shaft of the first servo motor (601) is fixedly connected with a cam (602), the two ends of the rotating shaft of the cam (602) are rotatably connected with the shell (5) through bearings, the outer wall of the cam (602) is in contact with a roller (603), the rotating shaft of the roller (603) is rotatably connected with a rectangular frame (604) through a bearing, the lower end of the rectangular frame (604) is fixedly connected with a vertical rod (605), the lower end of the vertical rod (605) is fixedly connected with a protruding block (609), the vertical rod (605) is sleeved with a spring (606), the two ends of the spring (606) are fixedly connected with the rectangular frame (604) and the protruding block (609) respectively, the inner walls of the left and right sides of the protruding block (609) are slidably connected with a first sliding rod (607), the upper and lower ends of the first sliding rod (607) are fixedly connected with the shell (5), and the lower end of the protruding block (609) is fixedly connected with a first square block (608).

5. The microbiological reaction device of claim 3, wherein: The first gear (8) is meshedly connected with a second gear (9), the upper end of the rotating shaft of the second gear (9) is rotatably connected with the first square block (608) through a bearing, the lower end of the rotating shaft of the second gear (9) is fixedly connected with a stirring rod (10), and the outer wall of the stirring rod (10) is rotatably connected with a second square block (11) through a bearing.

6. The microbiological reaction device of claim 5, wherein: The outer wall of the second block (11) is slidably connected with the shell (5) and the box (2) respectively, the inner wall of the left and right sides of the second block (11) is slidably connected with the second slide rod (16), and the lower end of the second slide rod (16) is fixedly connected with the shell (5).

Citation Information

Patent Citations

  • Microbial reaction device

    CN219363612U