Filtering device

By using a filter cartridge driven by a cylinder, gear, and rack, and an electric stirring blade, the problem of automatic emptying and efficient filtration of solid impurities in the filtration device is solved, achieving a highly automated filtration effect.

CN223959271UActive Publication Date: 2026-03-03TIANMEN JIXING 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
2026-03-03

AI Technical Summary

Technical Problem

Existing filtration devices lack an automatic solid waste disposal function, resulting in poor filtration performance, low filtration efficiency, and easy clogging.

Method used

The filter cartridge is designed with cylinder, gear and rack drive, combined with motor and stirring shaft to drive stirring blades, so as to realize the automatic dumping and stirring of solid impurities and avoid sedimentation.

Benefits of technology

It enables automatic emptying and efficient filtration of solid impurities, improving filtration efficiency, reducing manual intervention, and lowering labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filter device, which belongs to the technical field of amino acid production equipment, and comprises a filter box body, a filter cartridge is arranged in the filter box body, one side of the filter box body is provided with a sliding chute I, one side of the filter box body is fixedly connected with a mounting plate, one side of the mounting plate is fixedly connected with an air cylinder, and the air cylinder is fixedly connected with a sliding chute II. By arranging the filter cartridge driven by the air cylinder, the gear and the rack, solid impurities can be poured after being accumulated in the filter cartridge, automatic pouring of the solid impurities in the filter cartridge is achieved, the situation that the filtering effect is affected due to accumulation of the solid impurities is avoided, the automation degree is high, and the labor cost is saved; according to the L-leucine filtering device, the stirring blades driven by the motor and the stirring shaft are arranged, L-leucine can be continuously stirred in the filtering process, the filtering efficiency and effect are improved, solid impurities are prevented from sinking to the bottom and further blocking the filtering cylinder, and when the solid impurities are poured out, the stirring blades can also rotate to improve the discharging efficiency of the solid impurities.
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Description

Technical Field

[0001] This utility model belongs to the technical field of amino acid production equipment, specifically a filtration device. Background Technology

[0002] L-Leucine is an amino acid with a wide range of applications, such as nutritional supplements, formulation of amino acid infusions and comprehensive amino acid preparations, hypoglycemic agents, plant growth promoters, and flavorings to improve food taste. In the pharmaceutical industry, L-leucine is an indispensable raw material for clinically selected compound amino acid intravenous injections. After obtaining crude L-leucine through fermentation or chemical synthesis, it needs to be filtered to remove impurities such as bacteria, yeast, unreacted raw materials, and inorganic salts.

[0003] The existing technology still has the following shortcomings:

[0004] 1. Existing filtration devices lack the function of automatically disposing of solid impurities during use. After L-leucine filtration, the filtered solid impurities need to be removed in time, otherwise the subsequent filtration effect will be deteriorated. At the same time, the removed impurities also need to be collected. Traditional technology cannot meet the current needs.

[0005] 2. Existing filtration devices still have the problem of low filtration efficiency during use. Because L-leucine contains solid impurities, it is easy to cause clogging of the filtration mechanism during the filtration process, which requires construction personnel to clean it, increasing labor intensity and reducing filtration efficiency. Utility Model Content

[0006] To overcome the above-mentioned defects, this utility model provides a filtration device that solves the problems of lack of automatic solid impurity disposal and low filtration efficiency.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a filtration device, comprising a filter housing, a filter cylinder disposed inside the filter housing, a sliding groove firstly provided on one side of the filter housing, an mounting plate fixedly connected to one side of the filter housing, a cylinder fixedly connected to one side of the mounting plate, a connecting shaft firstly rotatably connected to the output end of the cylinder, a gear fixedly connected to one side of the connecting shaft firstly, a connecting shaft secondly fixedly connected to the side of the gear near the filter cylinder, the connecting shaft secondly fixedly connected to one side of the filter cylinder, and a rack fixedly connected to one side of the filter housing, the gear meshing with the rack.

[0008] As a further embodiment of this utility model: a second slide groove is provided on the side of the filter box away from the first slide groove, a sleeve is fixedly connected to the side of the filter cylinder away from the second connecting shaft, an L-shaped mounting plate is fixedly connected to the lower part of the sleeve, and a motor is fixedly connected to the upper part of the L-shaped mounting plate.

[0009] As a further embodiment of this utility model: a stirring shaft is rotatably connected inside the filter cylinder, and several stirring blades are fixedly connected to the outside of the stirring shaft. The stirring shaft passes through the side wall of the filter cylinder and is rotatably connected to the inner wall of the sleeve. The stirring shaft is coaxially fixedly connected to the output end of the motor.

[0010] As a further embodiment of this utility model, a waste discharge port is provided on one side of the filter box.

[0011] As a further embodiment of this utility model: a collection box is provided on the side of the filter box near the waste discharge port, and the collection box is located below the waste discharge port.

[0012] As a further embodiment of this utility model: a feed inlet is provided at the top of the filter box, and a discharge outlet is provided at the bottom of the filter box.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. By setting up a filter cartridge driven by cylinders, gears, and racks, the filter cartridge can be emptied after solid impurities accumulate in it. This achieves automatic emptying of solid impurities in the filter cartridge, avoiding the impact of solid impurity accumulation on the filtration effect. It also has a high degree of automation and saves labor costs.

[0015] 2. By setting stirring blades driven by a motor and stirring shaft, L-leucine can be continuously stirred during the filtration process, which improves the filtration efficiency and effect, avoids solid impurities settling to the bottom and clogging the filter cartridge, and the stirring blades can also improve the discharge efficiency of solid impurities by rotating when emptying them. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of one side of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the other side of the structure of this utility model;

[0018] Figure 3 This is a schematic diagram of one side of the filter cartridge of this utility model;

[0019] Figure 4 This is a schematic diagram of the other side of the filter cartridge of this utility model.

[0020] In the diagram: 1. Filter box; 2. Filter cylinder; 3. Slide 1; 4. Mounting plate; 5. Cylinder; 6. Connecting shaft 1; 7. Gear; 8. Connecting shaft 2; 9. Slide 2; 10. Sleeve; 11. L-shaped mounting plate; 12. Motor; 13. Agitator shaft; 14. Agitator blades; 15. Waste outlet; 16. Collection box; 17. Feed inlet; 18. Discharge outlet; 19. Rack. Detailed Implementation

[0021] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0022] like Figures 1-4 As shown, this utility model provides a technical solution:

[0023] A filtration device includes a filter housing 1, inside which a filter cylinder 2 is disposed. A slide groove 3 is provided on one side of the filter housing 1. A mounting plate 4 is fixedly connected to one side of the filter housing 1. A cylinder 5 is fixedly connected to one side of the mounting plate 4. A connecting shaft 6 is rotatably connected to the output end of the cylinder 5. A gear 7 is fixedly connected to one side of the connecting shaft 6. A connecting shaft 8 is fixedly connected to the side of the gear 7 near the filter cylinder 2. The connecting shaft 8 is fixedly connected to one side of the filter cylinder 2. A rack 19 is fixedly connected to one side of the filter housing 1. The gear 7 meshes with the rack 19. When the cylinder 5 is activated, the filter cylinder 2 is moved along the slide groove 3 via the connecting shaft 6, the gear 7, and the connecting shaft 8. After moving a certain distance, the gear 7 meshes with the rack 19, and the filter cylinder 2 is rotated via the connecting shaft 8 between the gear 7 and the filter cylinder 2, thus emptying the solid impurities inside the filter cylinder 2.

[0024] The filter housing 1 has a second slide groove 9 on the side away from the slide groove 3. The filter cylinder 2 is fixedly connected to a sleeve 10 on the side away from the connecting shaft 8. An L-shaped mounting plate 11 is fixedly connected below the sleeve 10. A motor 12 is fixedly connected above the L-shaped mounting plate 11. When the filter cylinder 2 moves along the slide groove 3, the filter cylinder 2, along with the sleeve 10, the L-shaped mounting plate 11 and the motor 12, moves along the slide groove 9.

[0025] A stirring shaft 13 is rotatably connected inside the filter cylinder 2. Several stirring blades 14 are fixedly connected to the outside of the stirring shaft 13. The stirring shaft 13 passes through the side wall of the filter cylinder 2 and is rotatably connected to the inner wall of the sleeve 10. The stirring shaft 13 is coaxially fixedly connected to the output end of the motor 12. When the motor 12 is started, it drives the stirring shaft 13 inside the filter cylinder 2 to rotate. When the stirring shaft 13 rotates, it drives the stirring blades 14 on its outside to rotate, stirring the L-leucine inside the filter cylinder 2. During the process of pouring out solid impurities, the stirring blades 14 rotate to discharge the solid impurities inside the filter cylinder 2.

[0026] A waste discharge port 15 is provided on one side of the filter box 1. A collection box 16 is provided on the side of the filter box 1 near the waste discharge port 15. The collection box 16 is located below the waste discharge port 15. The filter cylinder 2 moves to the outside of the filter box 1 through the waste discharge port 15, and after being flipped over, the solid impurities are poured into the collection box 16.

[0027] The filter box 1 has an inlet 17 at the top and an outlet 18 at the bottom. The L-leucine to be processed is poured into the filter box 1 through the inlet 17 and falls into the filter cylinder 2. The filtered L-leucine is discharged through the outlet 18.

[0028] The working principle of this utility model is as follows:

[0029] First, the L-leucine to be processed is poured into the filter chamber 1 through the inlet 17, falling into the filter cylinder 2. Then, the motor 12 is started, driving the stirring shaft 13 inside the filter cylinder 2 to rotate. When the stirring shaft 13 rotates, it drives the stirring blades 14 on its outer side to rotate, stirring the L-leucine inside the filter cylinder 2, improving the filtration efficiency and effect, and preventing solid impurities from settling to the bottom and clogging the filter cylinder 2. The filtered L-leucine falls into the bottom of the filter chamber 1 and is discharged from the outlet 18. When it is necessary to empty solid impurities, the cylinder 5 is started, which, through the connecting shaft 6, gear 7, and... The connecting shaft 2 8 drives the filter cylinder 2 to move along the direction of the slide groove 3. When the filter cylinder 2 moves along the direction of the slide groove 3, the filter cylinder 2, along with the sleeve 10, the L-shaped mounting plate 11 and the motor 12, moves along the direction of the slide groove 9. After moving a certain distance, the gear 7 meshes with the rack 19. The connecting shaft 2 8 between the gear 7 and the filter cylinder 2 drives the filter cylinder 2 to flip, pouring the solid impurities inside the filter cylinder 2 into the collection box 16. During the pouring of solid impurities, the stirring blade 14 rotates, discharging the solid impurities inside the filter cylinder 2 and improving the discharge efficiency of solid impurities.

[0030] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.

Claims

1. A filtration device, comprising a filter housing (1), characterized in that: The filter housing (1) is equipped with a filter cylinder (2) inside. A sliding groove (3) is provided on one side of the filter housing (1). An installation plate (4) is fixedly connected to one side of the filter housing (1). A cylinder (5) is fixedly connected to one side of the installation plate (4). A connecting shaft (6) is rotatably connected to the output end of the cylinder (5). A gear (7) is fixedly connected to one side of the connecting shaft (6). A connecting shaft (8) is fixedly connected to the side of the gear (7) near the filter cylinder (2). The connecting shaft (8) is fixedly connected to one side of the filter cylinder (2). A rack (19) is fixedly connected to one side of the filter housing (1). The gear (7) meshes with the rack (19).

2. The filtration device according to claim 1, characterized in that: The filter box (1) has a slide groove (9) on the side away from the slide groove (3). The filter cylinder (2) is fixedly connected to a sleeve (10) on the side away from the connecting shaft (8). An L-shaped mounting plate (11) is fixedly connected below the sleeve (10). A motor (12) is fixedly connected above the L-shaped mounting plate (11).

3. A filtration device according to claim 2, characterized in that: The filter cylinder (2) is rotatably connected to a stirring shaft (13), and a number of stirring blades (14) are fixedly connected to the outside of the stirring shaft (13). The stirring shaft (13) passes through the side wall of the filter cylinder (2) and is rotatably connected to the inner wall of the sleeve (10). The stirring shaft (13) is coaxially fixedly connected to the output end of the motor (12).

4. A filtration device according to claim 3, characterized in that: The filter box (1) has a waste outlet (15) on one side.

5. A filtration device according to claim 4, characterized in that: A collection box (16) is provided on the side of the filter box (1) near the waste outlet (15), and the collection box (16) is located below the waste outlet (15).

6. A filtration device according to claim 5, characterized in that: The filter box (1) has an inlet (17) at the top and an outlet (18) at the bottom.