Biochemical product mixing tank

By combining synchronous shaft and motor drive design, multi-directional shearing stirring is achieved in the mixing tank of biochemical products, which solves the problems of dead zones and uneven mixing in traditional mixing tanks and improves mixing efficiency.

CN223654872UActive Publication Date: 2025-12-12JIANGXI NORUI BIOMEDICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422698014.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-12-12
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

Traditional mixing tanks are prone to creating dead zones when mixing biochemical raw materials, resulting in uneven mixing, long mixing time, and poor mixing efficiency.

Method used

The design incorporates a combination of components such as a synchronous shaft, horizontal tube, and stirring blades. Through the coordinated action of the drive motor and the forward and reverse motors, the stirring blades rotate clockwise, move up and down reciprocally, and flip back and forth, achieving multi-directional shearing mixing and ensuring uniform mixing of raw materials within the tank.

Benefits of technology

It effectively improves the uniformity and efficiency of mixing biochemical raw materials, avoids dead zones in the mixing process, and saves mixing time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of biochemical production, in particular to a biochemical product mixing tank which comprises a tank body and a sealing cover, and the sealing cover covers the upper end of the tank body; a synchronous shaft is arranged in the middle in the tank body, vertical pipes are fixed to the upper end and the lower end of the synchronous shaft, transverse pipes are arranged at the left end and the right end of each vertical pipe, a plurality of stirring blades are arranged at the upper end and the lower end of each transverse pipe, L-shaped supports are fixed to the left side and the right side of the upper end of the sealing cover, and a lifting plate is slidably connected between the two L-shaped supports in a sleeving mode; the power end of the driving motor is connected with a stirring shaft; the stirring shaft movably penetrates through the lifting plate; according to the utility model, the stirring direction is effectively increased, and vertical moving type stirring is combined, so that the shearing type stirring of biochemical raw materials is facilitated, the mixing uniformity of the biochemical raw materials is better improved, the stirring and mixing time is effectively saved, and the mixing efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of biochemical production technology, and in particular to a mixing tank for biochemical products. Background Technology

[0002] Biochemical products are mainly made from animals, plants, and microorganisms as raw materials, using biochemical engineering, physical, and chemical methods. In the production and manufacturing process of biochemical products, it is often necessary to use mixing tanks to mix various biochemical raw materials together for subsequent fermentation processing.

[0003] In the production of biochemical products, the mixing of biochemical raw materials is a key step in the manufacturing process. In the traditional mixing tank, biochemical raw materials are generally mixed by stirring blades. However, stirring blades usually only stir in one direction and position, making it difficult for them to stir the biochemical raw materials in all parts of the tank. This can easily lead to dead zones in the mixing process, which may result in uneven mixing. Even if it is necessary to mix the biochemical raw materials evenly, it often takes a long time to stir and mix, thus resulting in poor mixing efficiency. Summary of the Invention

[0004] This invention provides a mixing tank for biochemical products, which helps to effectively improve the uniformity and efficiency of mixing biochemical raw materials.

[0005] In order to solve the problems of the prior art, this utility model discloses a mixing tank for biochemical products, including a tank body and a sealing cover, wherein the sealing cover is placed on the upper end of the tank body;

[0006] A synchronous shaft is provided in the middle of the tank. Vertical tubes are fixed at the upper and lower ends of the synchronous shaft. Horizontal tubes are provided at the left and right ends of the vertical tubes. Several stirring blades are provided at the upper and lower ends of the horizontal tubes. L-shaped brackets are fixed on the left and right sides of the upper end of the sealing cover. A lifting plate is slidably sleeved between the two L-shaped brackets. A drive motor is fixed at the upper end of the lifting plate. The power end of the drive motor is connected to a stirring shaft. The stirring shaft rotates through the lifting plate. A through hole is opened in the middle of the sealing cover. The stirring shaft extends into the tank through the through hole, and the lower end of the stirring shaft is fixed to the upper end of an adjacent vertical tube.

[0007] A forward and reverse motor is fixed to the upper end of the sealing cover. A lead screw is connected to the power end of the forward and reverse motor. The lead screw thread passes through the lifting plate, and the upper end of the lead screw is rotatably connected to the inner top end of an adjacent L-shaped bracket.

[0008] A rotating shaft is fixed between each pair of adjacent horizontal tubes on the left and right. The rotating shafts rotate through the adjacent vertical tubes. Each vertical tube is equipped with a first rotation drive assembly.

[0009] Each stirring blade has a rotating rod fixed to its inner end. Each rotating rod rotates through an adjacent horizontal tube, and each horizontal tube is equipped with a second rotation drive assembly.

[0010] Furthermore, a feed valve communicating with the tank body is installed on the upper right side of the cover plate, and a discharge valve is connected to the lower end of the tank body.

[0011] Furthermore, a telescopic tube sleeved around the stirring shaft is connected between the lifting plate and the sealing cover, and the connection between the telescopic tube and the sealing cover is located on the periphery of the through hole opening.

[0012] Furthermore, each of the first rotary drive components includes a first motor, a first battery, a drive gear, and a driven gear. The first motor and the first battery are both fixed inside the vertical tube, and the first battery is connected in series with the first motor. A remote control switch is installed inside the first motor.

[0013] Furthermore, the driving gear is connected to the power end of the first motor, and the driven gear is fixedly sleeved on the outer periphery of the rotating shaft, and the driven gear meshes with the driving gear.

[0014] Furthermore, the front end of the vertical pipe is open, and a first sealing plate is placed over the opening of the vertical pipe. The first sealing plate is fixed to the vertical pipe by bolts.

[0015] Furthermore, each of the second rotary drive components includes a second motor, a second battery, a drive shaft, a main bevel gear, and a secondary bevel gear. The second motor and the second battery are both fixed inside the horizontal tube. A remote control switch is installed inside the second motor. One end of the drive shaft is connected to the power end of the second motor, and the other end of the drive shaft is rotatably connected to the inner wall of the horizontal tube.

[0016] Furthermore, there are several main bevel gears, all of which are fixed to the periphery of the drive shaft, and several secondary bevel gears, each of which is fixed to the inner end of several rotating rods, and each secondary bevel gear meshes with an adjacent main bevel gear.

[0017] Furthermore, the front end of the horizontal tube is open, and a second sealing plate is placed over the opening of the horizontal tube. The second sealing plate is fixed to the horizontal tube by bolts.

[0018] Furthermore, a synchronizing cylinder is fixed on both the left and right sides of the tank, and the lower end of the sealing cover is connected to the power end of the synchronizing cylinder.

[0019] Compared with the prior art, the beneficial effects achieved by this utility model are as follows:

[0020] 1. The drive motor rotates the stirring shaft, vertical tube, synchronous shaft, horizontal tube, and stirring blades clockwise, which facilitates the initial mixing of biochemical raw materials in the mixing tank. The operation of the forward and reverse motors can drive the stirring blades to move up and down, which facilitates the up-and-down mixing of biochemical raw materials. This ensures that the biochemical raw materials are thoroughly mixed in all parts of the tank, avoiding the occurrence of dead zones and effectively improving the mixing uniformity of biochemical raw materials.

[0021] 2. The operation of the first rotary drive component can drive the horizontal tube and stirring blades to rotate and stir in a back-and-forth manner. The operation of the second rotary drive component can drive the rotating rod and stirring blades to rotate and stir. That is, when the drive motor drives the stirring blades to rotate clockwise, the second rotary drive component drives the stirring blades to rotate counterclockwise. In summary, this effectively increases the stirring direction. Combined with the up-and-down moving stirring, it is beneficial to achieve multi-directional shearing stirring of biochemical raw materials, which is conducive to better improving the mixing uniformity of biochemical raw materials, effectively saving stirring and mixing time, and thus improving mixing efficiency. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the sealing cap structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the vertical tube structure of this utility model;

[0025] Figure 4 This is a schematic diagram of the internal structure of the vertical tube of this utility model;

[0026] Figure 5 This is a schematic diagram of the internal structure of the horizontal tube of this utility model;

[0027] Figure 6 This is a schematic diagram of the opening structure of the sealing cap of this utility model;

[0028] Figure 7 This is a schematic diagram of the overall external structure of this utility model.

[0029] Figure 1-7In the middle: 1. Tank body; 2. Sealing cover; 3. Feed valve; 4. Discharge valve; 5. Synchronous shaft; 6. Vertical pipe; 7. Horizontal pipe; 8. Stirring blade; 9. First sealing plate; 10. Second sealing plate; 11. First motor; 12. Drive gear; 13. Rotating shaft; 14. Driven gear; 15. First battery; 16. Second motor; 17. Drive shaft; 18. Main bevel gear; 19. Secondary bevel gear; 20. Rotating rod; 21. Second battery; 22. L-shaped bracket; 23. Lifting plate; 24. Telescopic pipe; 25. Drive motor; 26. Stirring shaft; 27. Through hole; 28. Forward and reverse motor; 29. ​​Lead screw; 30. Synchronous cylinder. Detailed Implementation

[0030] A mixing tank for biochemical products:

[0031] like Figure 1 , 2 As shown in Figure 7, this embodiment includes a tank body 1 and a sealing cover 2. The sealing cover 2 covers the upper end of the tank body 1. A synchronous shaft 5 is provided in the middle of the tank body 1. Vertical pipes 6 are fixed at both the upper and lower ends of the synchronous shaft 5. Horizontal pipes 7 are provided at both the left and right ends of the vertical pipes 6. Several stirring blades 8 are provided at both the upper and lower ends of the horizontal pipes 7. L-shaped brackets 22 are fixed on both the left and right sides of the upper end of the sealing cover 2. A lifting plate 23 is slidably sleeved between two L-shaped brackets 22. A drive motor 25 is fixed at the upper end of the lifting plate 23. The drive motor 25 moves... A stirring shaft 26 is connected to the force end of the sealing cover 2. The stirring shaft 26 rotates through the lifting plate 23. A through hole 27 is opened in the middle of the sealing cover 2. The stirring shaft 26 extends into the tank 1 through the through hole 27. The lower end of the stirring shaft 26 is fixed to the upper end of an adjacent vertical pipe 6. A forward and reverse motor 28 is fixed to the upper end of the sealing cover 2. A lead screw 29 is connected to the power end of the forward and reverse motor 28. The lead screw 29 is threaded through the lifting plate 23. The upper end of the lead screw 29 is rotatably connected to the inner top end of an adjacent L-shaped bracket 22.

[0032] The operation of the drive motor 25 drives the stirring shaft 26, vertical tube 6, synchronous shaft 5, horizontal tube 7, and stirring blade 8 to rotate clockwise, which facilitates the initial mixing of the biochemical raw materials in the mixing tank. The operation of the forward and reverse motor 28 drives the lead screw 29 to rotate in both directions. When the lead screw 29 rotates in both directions, it drives the lifting plate 23 to slide up and down along the L-shaped bracket 22. Therefore, when the lifting plate 23 moves up and down, it drives the drive motor 25, stirring shaft 26, vertical tube 6, synchronous shaft 5, horizontal tube 7, and stirring blade 8 to move up and down. This facilitates the up and down mixing of the biochemical raw materials by the stirring blade 8, thereby ensuring that the biochemical raw materials are thoroughly mixed in all positions in the tank 1, avoiding the occurrence of dead zones in the mixing, and effectively improving the mixing uniformity of the biochemical raw materials.

[0033] like Figure 1 , 2As shown, in this embodiment, a telescopic tube 24 sleeved around the stirring shaft 26 is connected between the lifting plate 23 and the sealing cover 2. The connection between the telescopic tube 24 and the sealing cover 2 is located around the opening of the through hole 27.

[0034] When the lifting plate 23 moves up and down, it will stretch or compress the telescopic tube 24. Since the telescopic tube 24 is located outside the opening of the through hole 27, the telescopic tube 24 can prevent odor leakage from the tank 1, thereby ensuring the quality of the working environment.

[0035] like Figure 1 , 3 As shown in Figure 4, in this embodiment, a rotating shaft 13 is fixed between each of the two adjacent horizontal pipes 7. The rotating shaft 13 rotates through the adjacent vertical pipe 6. Each vertical pipe 6 is provided with a first rotation drive assembly. The first rotation drive assembly includes a first motor 11, a first battery 15, a drive gear 12, and a driven gear 14. The first motor 11 and the first battery 15 are fixed inside the vertical pipe 6, and the first battery 15 is connected in series with the first motor 11. A remote control switch is installed inside the first motor 11. The drive gear 12 is connected to the power end of the first motor 11. The driven gear 14 is fixedly sleeved around the rotating shaft 13, and the driven gear 14 meshes with the drive gear 12.

[0036] The first motor 11 is powered by the first battery 15, and a remote control switch is installed in the first motor 11. Therefore, the operator controls the remote control switch to open and close the motor 11 by using a remote control that matches the remote control switch. The remote control switch controls the opening and closing of the first motor 11. So after the first motor 11 is started, it drives the driving gear 12, driven gear 14, rotating shaft 13, horizontal tube 7 and stirring blade 8 to rotate back and forth, which helps to drive the stirring blade 8 to rotate back and forth and stir, thereby increasing the stirring direction.

[0037] like Figure 1 , 5 As shown, in this embodiment, each of the stirring blades 8 has a rotating rod 20 fixed to its inner end. Each rotating rod 20 rotates through an adjacent horizontal tube 7. Each horizontal tube 7 is provided with a second rotation drive assembly. Each second rotation drive assembly includes a second motor 16, a second battery 21, a drive shaft 17, a main bevel gear 18, and a secondary bevel gear 19. The second motor 16 and the second battery 21 are both fixed inside the horizontal tube 7. A remote control switch is installed inside the second motor 16. One end of the drive shaft 17 is connected to the power end of the second motor 16, and the other end of the drive shaft 17 is rotatably connected to the inner wall of the horizontal tube 7. There are several main bevel gears 18, all of which are fixed around the drive shaft 17. There are several secondary bevel gears 19, each of which is fixed to the inner end of a number of rotating rods 20. Each secondary bevel gear 19 meshes with an adjacent main bevel gear 18.

[0038] The second motor 16 is powered by the second battery 21, and a remote control switch is installed inside the second motor 16. Therefore, the operator controls the remote control switch to open and close using a remote control that matches the switch. This remote control switch controls the opening and closing of the second motor 16. When the second motor 16 starts, it drives the drive shaft 17, main bevel gear 18, secondary bevel gear 19, rotating rod 20, and stirring blade 8 to rotate. At this time, when the stirring blade 8 mixes the biochemical raw materials (i.e., when the drive motor 25 drives the stirring blade 8 to rotate clockwise), the second rotary drive assembly drives the stirring blade 8 to rotate counterclockwise. In summary, the operation of the first rotary drive assembly can drive the horizontal tube 7 and stirring blade 8 to rotate and mix in a back-and-forth flipping manner, and the operation of the second rotary drive assembly can drive the rotating rod 20 and stirring blade 8 to rotate and mix, thus effectively increasing the mixing direction. Combined with the up-and-down moving mixing, this facilitates multi-directional shearing mixing of the biochemical raw materials, better improving the mixing uniformity of the biochemical raw materials, effectively saving mixing time, and thus improving mixing efficiency.

[0039] like Figure 1 As shown in this embodiment, a feed valve 3 communicating with the tank body 1 is installed on the upper right side of the cover plate 2, and a discharge valve 4 is connected to the lower end of the tank body 1.

[0040] When it is necessary to add biochemical raw materials into tank 1, the biochemical raw materials can be added into tank 1 through feed valve 3, and the mixed biochemical products in tank 1 can be conveniently discharged by opening discharge valve 4.

[0041] like Figure 1 , 6 As shown, in this embodiment, the front end of the vertical pipe 6 is open, and the opening of the vertical pipe 6 is covered with a first sealing plate 9. The first sealing plate 9 is fixed to the vertical pipe 6 by bolts. The front end of the horizontal pipe 7 is open, and the opening of the horizontal pipe 7 is covered with a second sealing plate 10. The second sealing plate 10 is fixed to the horizontal pipe 7 by bolts. Synchronous cylinders 30 are fixed on both the left and right sides of the tank body 1. The lower end of the sealing cover 2 is connected to the power end of the synchronous cylinder 30.

[0042] When maintenance is required on the first motor 11, the first battery 15, the second motor 16, and the second battery 21, the extension of the synchronizing cylinder 30 drives the sealing cover 2, the vertical pipe 6, the horizontal pipe 7, and the stirring blade 8 to move upwards until the stirring blade 8 is completely removed from the tank 1. The first sealing plate 9 on the vertical pipe 6 and the second sealing plate 10 on the horizontal pipe 7 are then removed. This allows the vertical pipe 6 and the horizontal pipe 7 to be opened easily, making it convenient to maintain the first motor 11 and the first battery 15 inside the vertical pipe 6, and also to conveniently maintain the second motor 16 and the second battery 21 inside the horizontal pipe 7.

Claims

1. A mixing tank for biochemical products, comprising a tank body (1) and a sealing cap (2), wherein the sealing cap (2) covers the upper end of the tank body (1), characterized in that: The tank (1) is provided with a synchronous shaft (5) in the middle. The synchronous shaft (5) is fixed with vertical pipes (6) at both the upper and lower ends. The vertical pipes (6) are provided with horizontal pipes (7) at both the left and right ends. The horizontal pipes (7) are provided with several stirring blades (8) at both the upper and lower ends. The sealing cover (2) is fixed with L-shaped brackets (22) on both the left and right sides. The two L-shaped brackets (22) are slidably connected with a lifting plate (23). The lifting plate (23) is fixed with a drive motor (25) at the upper end. The drive motor (25) is connected to a stirring shaft (26) at the power end. The stirring shaft (26) rotates through the lifting plate (23). The sealing cover (2) has a through hole (27) in the middle. The stirring shaft (26) extends into the tank (1) through the through hole (27). The lower end of the stirring shaft (26) is fixed to the upper end of an adjacent vertical pipe (6). The sealing cover (2) is fixed with a forward and reverse motor (28) at the upper end. The power end of the forward and reverse motor (28) is connected to a lead screw (29). The lead screw (29) is threaded through the lifting plate (23), and the upper end of the lead screw (29) is rotatably connected to the inner top of an adjacent L-shaped bracket (22). A rotating shaft (13) is fixed between each of the two adjacent horizontal tubes (7). The rotating shaft (13) rotates through the adjacent vertical tube (6). A first rotation drive assembly is provided inside each vertical tube (6). Each stirring blade (8) has a rotating rod (20) fixed at its inner end. The rotating rod (20) rotates through the adjacent horizontal tube (7). Each horizontal tube (7) is provided with a second rotation drive assembly.

2. The mixing tank for biochemical products according to claim 1, characterized in that: The upper right side of the cover plate (2) is equipped with a feed valve (3) that communicates with the tank body (1), and the lower end of the tank body (1) is connected to a discharge valve (4).

3. A mixing tank for biochemical products according to claim 1, characterized in that: The lifting plate (23) and the sealing cover (2) are connected by a telescopic tube (24) sleeved around the stirring shaft (26), and the connection between the telescopic tube (24) and the sealing cover (2) is located around the opening of the through hole (27).

4. A mixing tank for biochemical products according to claim 1, characterized in that: The first rotary drive assembly includes a first motor (11), a first battery (15), a drive gear (12) and a driven gear (14). The first motor (11) and the first battery (15) are fixed inside the vertical tube (6), and the first battery (15) is connected in series with the first motor (11). A remote control switch is installed inside the first motor (11).

5. A mixing tank for biochemical products according to claim 4, characterized in that: The driving gear (12) is connected to the power end of the first motor (11), and the driven gear (14) is fixedly sleeved on the periphery of the rotating shaft (13), and the driven gear (14) meshes with the driving gear (12).

6. A mixing tank for biochemical products according to claim 1, characterized in that: The front end of the vertical pipe (6) is open, and the opening of the vertical pipe (6) is covered with a first sealing plate (9), which is fixed to the vertical pipe (6) by bolts.

7. A mixing tank for biochemical products according to claim 1, characterized in that: The second rotary drive assembly includes a second motor (16), a second battery (21), a drive shaft (17), a main bevel gear (18), and a secondary bevel gear (19). The second motor (16) and the second battery (21) are both fixed inside the horizontal tube (7). A remote control switch is installed inside the second motor (16). One end of the drive shaft (17) is connected to the power end of the second motor (16), and the other end of the drive shaft (17) is rotatably connected to the inner wall of the horizontal tube (7).

8. A mixing tank for biochemical products according to claim 7, characterized in that: The main bevel gears (18) are provided in several units and are all fixed around the drive shaft (17). The secondary bevel gears (19) are provided in several units and are fixed to the inner ends of several rotating rods (20). The secondary bevel gears (19) mesh with the adjacent main bevel gears (18).

9. A mixing tank for biochemical products according to claim 1, characterized in that: The front end of the horizontal tube (7) is open, and the opening of the horizontal tube (7) is covered by a second sealing plate (10), which is fixed to the horizontal tube (7) by bolts.

10. A mixing tank for biochemical products according to claim 1, characterized in that: Synchronous cylinders (30) are fixed on both the left and right sides of the tank body (1), and the lower end of the sealing cover (2) is connected to the power end of the synchronous cylinder (30).