Liquid medicine filtering device
By setting up two-stage filter baskets in the liquid filtration device and using a drive shaft and motor to achieve two-stage filtration of the liquid, the problems of single filter screen and difficulty in disassembly are solved, the filtration effect and separation efficiency are improved, and the filter plate is easy to clean.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HUAYANG PHARMA
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-24
AI Technical Summary
Existing medicine filtration devices suffer from problems such as single filtration method and difficulty in disassembling the filter screen, resulting in fine residue in the medicine liquid affecting the taste and the filtration effect gradually weakening with use.
A first filter basket and a second filter basket are installed inside the filter cartridge tank and connected by a drive shaft to achieve two-stage filtration. The filter plates and frames of the first and second filter baskets can be detached and installed. Combined with a drive motor and a lifting mechanism, the filtration efficiency and convenience are improved.
This method achieves two-stage filtration of the liquid medicine, improving filtration effect and separation efficiency, avoiding waste of liquid medicine, and facilitating the disassembly and cleaning of the filter plate.
Smart Images

Figure CN224156507U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical filtration technology, and in particular to a pharmaceutical filtration device. Background Technology
[0002] The liquid filtration device is used to filter the liquid medicine. Traditional Chinese medicine is a medicine that is collected, processed and prepared under the guidance of traditional Chinese medicine theory, which explains its mechanism of action and guides its clinical application. Traditional Chinese medicine mainly comes from natural medicines and their processed products, including plant medicines, animal medicines, mineral medicines and some chemical and biological products.
[0003] After decocting traditional Chinese medicine, it is necessary to separate the medicinal residue from the liquid, a process that requires the use of a liquid filtration device. Currently, existing liquid filtration devices often suffer from problems such as relying on a single filtration method and having filter screens that are difficult to disassemble. Single-method filtration results in fine residue remaining in the liquid, affecting the taste, while the difficulty in disassembling the filter screen leads to a diminishing filtration effect with continued use. Therefore, this invention proposes a liquid filtration device to address the shortcomings of existing technologies. Utility Model Content
[0004] To address the aforementioned problems, the purpose of this utility model is to provide a medicine filtration device. This device involves setting a first filter basket inside a filter cylinder, and then setting a second filter basket below the first filter basket. Both the first and second filter baskets are connected to a drive shaft that rotates at the bottom of a cover plate. The first and second filter baskets can perform two filtrations on the medicine. Solid medicine residue trapped on the first and second semicircular filter plates can be removed by disassembling them.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A liquid filtration device includes a filter cylinder tank, a cover plate, a first filter basket, and a second filter basket. The filter cylinder tank is topped with a cover plate and has a lifting mechanism. The cover plate is connected to the lifting mechanism. A drive shaft is rotatably mounted on the bottom of the cover plate. The filter cylinder tank contains a first filter basket, and a second filter basket is located below the first filter basket. The first and second filter baskets have identical structures, each including a frame, a support, a first semi-circular filter plate, and a second semi-circular filter plate. The support is located at the bottom of the frame and is mounted to the drive shaft. The first and second semi-circular filter plates are symmetrically arranged at the bottom of the frame. Both the first and second semi-circular filter plates are detachably mounted to the frame.
[0007] A further improvement is that: a first fixing block and a second fixing block are respectively provided on the lower sides of the frame; a first docking block is provided on one side of the first semicircular filter plate; a second docking block is provided on one side of the second semicircular filter plate; and the first docking block and the first fixing block, as well as the second docking block and the second fixing block, are all connected by bolts.
[0008] A further improvement is that a drive motor is provided on the top of the cover plate, and the drive shaft is driven to rotate by the drive motor.
[0009] A further improvement is that the top of the cover plate is symmetrically provided with feeding ports, and the lower end of the feeding ports is aligned with the inside of the first filter basket.
[0010] A further improvement is that the filtration diameter of the first filter basket is larger than that of the second filter basket.
[0011] A further improvement is that the lifting mechanism includes a lifting cylinder and a connecting plate. The top of the filter cylinder is symmetrically provided with mounting grooves on both sides. The lifting cylinder is provided in the mounting groove. The output end of the lifting cylinder is provided with a connecting plate. The connecting plate is connected to the bottom of the cover plate.
[0012] The beneficial effects of this utility model are as follows: By setting a first filter basket inside the filter cylinder tank and then setting a second filter basket below the first filter basket, and connecting both the first and second filter baskets to a drive shaft rotating at the bottom of the cover plate, the first and second filter baskets can achieve two-stage filtration of the medicine liquid, thereby improving the filtration effect; the rotation of the drive shaft drives the first and second filter baskets to rotate, and the medicine liquid can be centrifuged and thrown out, improving the medicine liquid separation efficiency and avoiding medicine liquid waste;
[0013] The first and second filter baskets of this utility model have the same structure, and both the first and second semicircular filter plates are detachably installed from the frame, so that the solid medicine residue trapped on the first and second semicircular filter plates can be removed by disassembling the first and second semicircular filter plates. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;
[0015] Figure 2 This is a schematic diagram showing the disassembled structure of the first filter basket of this utility model;
[0016] Figure 3 This is a schematic diagram showing the disassembled structure of the second filter basket of this utility model.
[0017] The components include: 1. Filter cylinder tank; 2. Cover plate; 3. First filter basket; 4. Second filter basket; 5. Drive shaft; 6. Frame; 7. Support; 8. First semi-circular filter plate; 9. Second semi-circular filter plate; 10. First fixing block; 11. Second fixing block; 12. First connecting block; 13. Second connecting block; 14. Bolt; 15. Drive motor; 16. Feed port; 17. Lifting cylinder; 18. Mounting groove. Detailed Implementation
[0018] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model. Example 1
[0019] according to Figure 1-3 As shown in the figure, this embodiment proposes a liquid filtration device, including a filter cylinder tank 1, a cover plate 2, a first filter basket 3, and a second filter basket 4. The filter cylinder tank 1 is provided with a cover plate 2 on top, and a lifting mechanism is provided on the filter cylinder tank 1. The cover plate 2 is connected to the lifting mechanism. A drive shaft 5 is rotatably provided at the bottom of the cover plate 2. The filter cylinder tank 1 is provided with a first filter basket 3 inside, and a second filter basket 4 is provided below the first filter basket 3. The first filter basket 3 and the second filter basket 4 have the same structure, both including a frame 6, a bracket 7, a first semicircular filter plate 8, and a second semicircular filter plate 9. The bracket 7 is provided at the bottom of the frame 6, and the bracket 7 is installed with the drive shaft 5. The first semicircular filter plate 8 and the second semicircular filter plate 9 are symmetrically provided at the bottom of the frame 6. The first semicircular filter plate 8 and the second semicircular filter plate 9 are both detachably installed with the frame 6.
[0020] When using the medicine filtration device of this utility model, the medicine containing medicine residue is put into the first filter basket 3 for the first filtration, and then the medicine enters the second filter basket 4 for the second filtration. After the two filtrations, the medicine residue in the first filter basket 3 and the second filter basket 4 is centrifuged by controlling the drive shaft 5 to throw out the residual medicine. Finally, all the separated medicine enters the lower part of the filter cylinder tank 1 for storage. The filter cylinder tank 1 of this utility model is provided with a discharge port at the bottom. The medicine can be discharged through the discharge port by opening the valve.
[0021] The top of the cover plate 2 is equipped with a drive motor 15, and the drive shaft 5 is driven to rotate by the drive motor 15. After the power is connected, the drive motor 15 is turned on. After the drive motor 15 starts, it drives the drive shaft 5 to rotate, thereby synchronously driving the first filter basket 3 and the second filter basket 4 connected to the drive shaft 5 to rotate, and centrifugally throwing out the residual medicine liquid in the medicine residue.
[0022] The top of the cover plate 2 is symmetrically provided with feeding ports 16, and the lower end of the feeding ports 16 is aligned with the inside of the first filter basket 3. In this invention, the medicine liquid containing dregs is fed in through the feeding ports 16, and the feeding can be continuous from the feeding ports 16. The feeding is not affected by the working status of the first filter basket 3 and the second filter basket 4, which is highly convenient.
[0023] The filtration diameter of the first filter basket 3 is larger than that of the second filter basket 4. This configuration achieves two-stage filtration, thereby improving the filtration efficiency of the drug solution.
[0024] The lifting mechanism includes a lifting cylinder 17 and a connecting plate. The top of the filter cylinder tank 1 has symmetrical mounting grooves 18 on both sides. The lifting cylinder 17 is installed within each mounting groove 18. The output end of the lifting cylinder 17 has a connecting plate, which is connected to the bottom of the cover plate 2. The lifting cylinder 17 of this invention can control the lifting and lowering of the cover plate 2. The structure connected to the cover plate 2 can move synchronously with it. When the cover plate 2 is raised, it facilitates cleaning the interior of the first filter basket 3 and the second filter basket 4. Example 2
[0025] according to Figure 1-3 As shown in the figure, this embodiment proposes a liquid filtration device, including a filter cylinder tank 1, a cover plate 2, a first filter basket 3, and a second filter basket 4. The filter cylinder tank 1 is provided with a cover plate 2 on top, and a lifting mechanism is provided on the filter cylinder tank 1. The cover plate 2 is connected to the lifting mechanism. A drive shaft 5 is rotatably provided at the bottom of the cover plate 2. The filter cylinder tank 1 is provided with a first filter basket 3 inside, and a second filter basket 4 is provided below the first filter basket 3. The first filter basket 3 and the second filter basket 4 have the same structure, both including a frame 6, a bracket 7, a first semicircular filter plate 8, and a second semicircular filter plate 9. The bracket 7 is provided at the bottom of the frame 6, and the bracket 7 is installed with the drive shaft 5. The first semicircular filter plate 8 and the second semicircular filter plate 9 are symmetrically provided at the bottom of the frame 6. The first semicircular filter plate 8 and the second semicircular filter plate 9 are both detachably installed with the frame 6.
[0026] The frame 6 has a first fixing block 10 and a second fixing block 11 on its lower sides, respectively. The first semi-circular filter plate 8 has a first connecting block 12 on one side, and the second semi-circular filter plate 9 has a second connecting block 13 on one side. The first connecting block 12 and the first fixing block 10, as well as the second connecting block 13 and the second fixing block 11, are connected by bolts 14. When cleaning the filter residue inside the first filter basket 3 and the second filter basket 4, the lifting mechanism controls the cover plate 2 to rise, simultaneously lifting the first filter basket 3 and the second filter basket 4. Then, by removing the bolts 14, the first semi-circular filter plate 8 and the second semi-circular filter plate 9 can be separated from the bottom of the frame 6. After cleaning the residue, the first semi-circular filter plate 8 and the second semi-circular filter plate 9 can be reinstalled at the bottom of the frame 6. The design of the first semi-circular filter plate 8 and the second semi-circular filter plate 9 facilitates disassembly, and they are easy to remove after disassembly.
[0027] This invention features a first filter basket 3 inside the filter cylinder tank 1, and a second filter basket 4 below the first filter basket 3. Both the first filter basket 3 and the second filter basket 4 are connected to a drive shaft 5 rotating at the bottom of the cover plate 2. The first filter basket 3 and the second filter basket 4 can perform two filtrations on the medicinal liquid, thereby improving the filtration effect. The rotation of the drive shaft 5 drives the first filter basket 3 and the second filter basket 4 to rotate, and the medicinal liquid can be centrifuged out, improving the separation efficiency of the medicinal liquid and avoiding waste of the medicinal liquid. The first filter basket 3 and the second filter basket 4 of this invention have the same structure, and the first semicircular filter plate 8 and the second semicircular filter plate 9 are detachably installed with the frame 6, so that the solid medicinal residue trapped on the first semicircular filter plate 8 and the second semicircular filter plate 9 can be removed by disassembling them.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A pharmaceutical liquid filtration device, characterized in that: The filter includes a filter cartridge (1), a cover plate (2), a first filter basket (3), and a second filter basket (4). The filter cartridge (1) is provided with a cover plate (2) on top. The filter cartridge (1) is provided with a lifting mechanism. The cover plate (2) is connected to the lifting mechanism. The bottom of the cover plate (2) is provided with a drive shaft (5) for rotation. The filter cartridge (1) is provided with a first filter basket (3) inside. The first filter basket (3) is provided with a second filter basket (4) below the first filter basket (3). The first filter basket (3) and the second filter basket (4) have the same structure, both including a frame (6), a bracket (7), a first semi-circular filter plate (8), and a second semi-circular filter plate (9). The bracket (7) is provided at the bottom of the frame (6). The bracket (7) is installed with the drive shaft (5). The first semi-circular filter plate (8) and the second semi-circular filter plate (9) are symmetrically provided at the bottom of the frame (6). The first semi-circular filter plate (8) and the second semi-circular filter plate (9) are detachably installed with the frame (6).
2. The medical solution filtering device according to claim 1, characterized in that: The frame (6) is provided with a first fixing block (10) and a second fixing block (11) on both sides below. The first semi-circular filter plate (8) is provided with a first docking block (12) on one side and the second semi-circular filter plate (9) is provided with a second docking block (13) on one side. The first docking block (12) and the first fixing block (10) and the second docking block (13) and the second fixing block (11) are connected by bolts (14).
3. The filter device according to claim 1, wherein: The top of the cover plate (2) is provided with a drive motor (15), and the drive shaft (5) is driven to rotate by the drive motor (15).
4. The medical solution filtering device according to claim 3, characterized in that: The top of the cover plate (2) is symmetrically provided with feeding ports (16), and the lower end of the feeding ports (16) is aligned with the inside of the first filter basket (3).
5. The filter device according to claim 1, wherein: The filtration diameter of the first filter basket (3) is greater than that of the second filter basket (4).
6. The filter device according to claim 1, wherein: The lifting mechanism includes a lifting cylinder (17) and a connecting plate. The top two sides of the filter cylinder (1) are symmetrically provided with mounting grooves (18). The lifting cylinder (17) is provided in the mounting groove (18). The output end of the lifting cylinder (17) is provided with a connecting plate. The connecting plate is connected to the bottom of the cover plate (2).