Traditional Chinese medicine centrifugal purification device capable of preventing filter element from being blocked
By designing multi-layer filter tubes and cleaning components, the problems of filter element clogging and inconvenient filter tube replacement in traditional Chinese medicine centrifugal purification equipment are solved, achieving filter element anti-clogging and convenient replacement, and improving the stability and efficiency of the equipment.
Patent Information
- Application Number
- CN202423061518.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing centrifugal purification equipment for traditional Chinese medicine is prone to filter clogging after prolonged use, which reduces the processing speed and causes inconvenience in the replacement process due to inconsistent filter tube lifespan.
It adopts a multi-layer filter tube structure, including stainless steel sintered mesh filter tube, polyester fiber meltblown cloth filter tube and nylon fine fiber filter tube. It is automatically cleaned by a cleaning assembly consisting of permanent magnet rings and annular cleaning brushes, and the filter tubes can be easily replaced by auxiliary rings.
It effectively prevents filter element clogging, improves the convenience and efficiency of filter element replacement, extends the service life of filter tubes, and ensures the stability and continuity of the centrifugal purification equipment for traditional Chinese medicine.
Smart Images

Figure CN223615550U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of traditional Chinese medicine processing technology, specifically to a centrifugal purification device for traditional Chinese medicine that can prevent filter clogging. Background Technology
[0002] Centrifugal purification of traditional Chinese medicine requires the use of centrifugal purification equipment. However, with prolonged use, particles from the medicinal liquid can enter the filter element of the existing centrifugal purification equipment, causing blockage. This reduces the processing speed of the equipment and necessitates shutdown for cleaning, thus lowering its overall efficiency.
[0003] The prior art includes Chinese Patent No. CN221673475U, which addresses the aforementioned technical problems. The technical solution disclosed in this patent document is as follows: A centrifugal purification device for traditional Chinese medicine (TCM) that prevents filter clogging, comprising a TCM centrifugal purification apparatus, wherein a drain pipe is connected to the top left side of the apparatus. This invention connects the TCM liquid to a quick-connect fitting, transferring the liquid into the processing tube. The liquid then passes through a filter assembly to filter particles and floating matter. After filtration, the liquid enters the centrifugal purification apparatus through an inlet pipe for centrifugation. This prevents filter clogging, solving the problem that in existing TCM centrifugal purification equipment, particles from the TCM liquid can enter the filter, causing clogging and reducing processing speed.
[0004] The existing technology has the following problems when in use: the service life of each filter tube is inconsistent. When one of the filter tubes reaches the replacement requirement, the entire device needs to be disassembled and the cover plate and other parts need to be replaced, which is relatively troublesome. Utility Model Content
[0005] The purpose of this invention is to provide a centrifugal purification device for traditional Chinese medicine that can prevent filter clogging, so as to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] A centrifugal purification device for traditional Chinese medicine that can prevent filter clogging includes a centrifugal purification device for traditional Chinese medicine and a filter tank. The inner wall of the filter tank is fitted with a stainless steel sintered mesh filter tube, the inner wall of the stainless steel sintered mesh filter tube is fitted with a polyester fiber meltblown cloth filter tube, and the inner wall of the polyester fiber meltblown cloth filter tube is fitted with a nylon fine fiber filter tube.
[0008] The outer wall of the nylon fine fiber filter tube near the top is threadedly connected to the inner wall of the polyester fiber meltblown cloth filter tube near the top. The outer wall of the polyester fiber meltblown cloth filter tube near the top is threadedly connected to the inner wall of the stainless steel sintered mesh filter tube near the top. A tank sealing cover is fixedly connected to the outer wall of the stainless steel sintered mesh filter tube near the top. The bottom surface of the tank sealing cover is detachably fixedly connected to the top of the filter tank.
[0009] The filter tank is equipped with a cleaning component for cleaning stainless steel sintered mesh filter tubes, polyester fiber meltblown cloth filter tubes, and nylon fine fiber filter tubes.
[0010] A further improvement of this utility model is that the cleaning component includes a first permanent magnet ring, a second permanent magnet ring, and a third permanent magnet ring. The first, second, and third permanent magnet rings are respectively movably sleeved on the outer walls of the nylon fine fiber filter tube, the polyester fiber meltblown cloth filter tube, and the stainless steel sintered mesh filter tube. An external permanent magnet ring that repels the magnetic force of the third permanent magnet ring is sleeved on the outer wall of the filter tank near the bottom. A cylinder is fixedly connected to the upper surface of the external permanent magnet ring.
[0011] A further improvement of this utility model is that: the inner and outer walls of the permanent magnet ring one, permanent magnet ring two and permanent magnet ring three are all fixedly connected with annular cleaning brushes.
[0012] A further improvement of this utility model is that the third permanent magnet ring is located below the second permanent magnet ring, and the two repel each other magnetically.
[0013] A further improvement of this utility model is that the second permanent magnet ring is located below the first permanent magnet ring, and the two repel each other magnetically.
[0014] A further improvement of this utility model is that the outer walls of both the polyester fiber meltblown fabric filter tube and the nylon microfiber filter tube are fixedly sleeved with a reinforcing mesh cylinder.
[0015] A further improvement of this utility model is that: the top end of the stainless steel sintered mesh filter tube is fixedly connected to an auxiliary collar three, the top end of the polyester fiber meltblown cloth filter tube is fixedly connected to an auxiliary collar two, and the top end of the nylon fine fiber filter tube is fixedly connected to an auxiliary collar one.
[0016] A further improvement of this utility model is that: an inlet pipe is fixedly connected to the bottom of the filter tank, and a drain pipe is fixedly connected to the outer wall of the filter tank near the top.
[0017] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0018] This invention provides a centrifugal purification device for traditional Chinese medicine that prevents filter clogging. The polyester fiber meltblown fabric filter tube and nylon fine fiber filter tube have a shorter service life compared to the stainless steel sintered mesh filter tube. When replacement is needed, the nylon fine fiber filter tube can be easily pulled out of the polyester fiber meltblown fabric filter tube by rotating the auxiliary collar, and then the polyester fiber meltblown fabric filter tube can be rotated and disassembled from the stainless steel sintered mesh filter tube. Replacement of both can be completed without disassembling the stainless steel sintered mesh filter tube. If the stainless steel sintered mesh filter tube needs to be replaced, the tank sealing cap can be removed. This greatly improves the convenience and efficiency of filter replacement and reduces maintenance difficulty and cost.
[0019] This invention provides a centrifugal purification device for traditional Chinese medicine that prevents filter clogging. Through the magnetic interaction between the permanent magnet rings in the cleaning assembly and the external permanent magnet ring, the annular cleaning brushes on each permanent magnet ring effectively clean the stainless steel sintered mesh filter tube, polyester meltblown fabric filter tube, and nylon fine fiber filter tube when the cylinder moves the external permanent magnet ring, preventing filter pore clogging and ensuring continuous and efficient filtration. Simultaneously, the fixed mesh cylinders on the outer walls of the polyester meltblown fabric filter tube and nylon fine fiber filter tube enhance their structural strength without affecting filtration, effectively extending their service life. This improves the reliability and stability of the entire device, reduces the risk of production interruptions caused by frequent filter replacements, and contributes to the continuity and efficiency of the centrifugal purification operation of traditional Chinese medicine. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the filter tank structure of this utility model;
[0022] Figure 3 This is a schematic diagram showing the structural details of the filter tank of this utility model;
[0023] Figure 4 This is a schematic diagram of the filter tank of this utility model in its disassembled state.
[0024] In the diagram: 1. Centrifugal purification equipment for traditional Chinese medicine; 2. Filter tank; 3. Drain pipe; 4. Inlet pipe; 5. Stainless steel sintered mesh filter tube; 6. Polyester fiber meltblown cloth filter tube; 7. Nylon fine fiber filter tube; 8. Fixed mesh cylinder; 9. Permanent magnet ring one; 10. Permanent magnet ring two; 11. Permanent magnet ring three; 12. External permanent magnet ring; 13. Auxiliary ring one; 14. Auxiliary ring two; 15. Auxiliary ring three; 16. Tank sealing cover; 17. Cylinder; 18. Annular cleaning brush. Detailed Implementation
[0025] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] The present invention will be further described in detail below with reference to embodiments:
[0027] like Figure 1-4 As shown, this utility model provides a centrifugal purification device for traditional Chinese medicine that can prevent filter clogging, including a centrifugal purification device 1 and a filter tank 2. The inner wall of the filter tank 2 is fitted with a stainless steel sintered mesh filter tube 5, the inner wall of the stainless steel sintered mesh filter tube 5 is fitted with a polyester fiber meltblown cloth filter tube 6, and the inner wall of the polyester fiber meltblown cloth filter tube 6 is fitted with a nylon fine fiber filter tube 7.
[0028] The outer wall of the nylon fine fiber filter tube 7 near the top is threaded to the inner wall of the polyester fiber meltblown cloth filter tube 6 near the top. The outer wall of the polyester fiber meltblown cloth filter tube 6 near the top is threaded to the inner wall of the stainless steel sintered mesh filter tube 5 near the top. The outer wall of the stainless steel sintered mesh filter tube 5 near the top is fixedly connected to the tank sealing cover 16. The bottom surface of the tank sealing cover 16 is detachably fixedly connected to the top of the filter tank 2.
[0029] The filter tank 2 is equipped with a cleaning component for cleaning the stainless steel sintered mesh filter tube 5, the polyester fiber meltblown cloth filter tube 6, and the nylon fine fiber filter tube 7.
[0030] The cleaning assembly includes permanent magnet ring 19, permanent magnet ring 20 and permanent magnet ring 31. Permanent magnet ring 19, permanent magnet ring 20 and permanent magnet ring 31 are respectively movably sleeved on the outer wall of nylon fine fiber filter tube 7, polyester fiber meltblown cloth filter tube 6 and stainless steel sintered mesh filter tube 5. An external permanent magnet ring 12 that is magnetically repelled by permanent magnet ring 31 is sleeved on the outer wall near the bottom of the filter tank 2. A cylinder 17 is fixedly connected to the upper surface of the external permanent magnet ring 12.
[0031] like Figure 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, the inner and outer walls of the permanent magnet ring 1 9, the permanent magnet ring 2 10 and the permanent magnet ring 3 11 are all fixedly connected with annular cleaning brushes 18.
[0032] Permanent magnet ring 311 is located below permanent magnet ring 210, and the two repel each other magnetically.
[0033] Permanent magnet ring 210 is located below permanent magnet ring 19, and the two repel each other magnetically.
[0034] Both the polyester fiber meltblown fabric filter tube 6 and the nylon microfiber filter tube 7 have a fixed mesh tube 8 for reinforcement on their outer walls.
[0035] The top end of the stainless steel sintered mesh filter tube 5 is fixedly connected with an auxiliary collar three 15, the top end of the polyester fiber meltblown cloth filter tube 6 is fixedly connected with an auxiliary collar two 14, and the top end of the nylon fine fiber filter tube 7 is fixedly connected with an auxiliary collar one 13.
[0036] The bottom of the filter tank 2 is fixedly connected to the liquid inlet pipe 4, and the outer wall of the filter tank 2 near the top is fixedly connected to the liquid outlet pipe 3.
[0037] The working principle of this centrifugal purification device for traditional Chinese medicine, which can prevent filter clogging, will be explained in detail below.
[0038] like Figure 1-4 As shown, when replacing the nylon microfiber filter tube 7, the auxiliary collar 13 can be rotated to disassemble it from the inner wall near the top of the polyester fiber meltblown filter tube 6, allowing the nylon microfiber filter tube 7 to be directly pulled out. Then, rotating the auxiliary collar 14 will disassemble the polyester fiber meltblown filter tube 6 from the stainless steel sintered mesh filter tube 5. This completes the replacement of both the polyester fiber meltblown filter tube 6 and the nylon microfiber filter tube 7. Since the service life of the polyester fiber meltblown filter tube 6 and the nylon microfiber filter tube 7 is relatively shorter than that of the stainless steel sintered mesh filter tube 5, this method facilitates the replacement and maintenance of the polyester fiber meltblown filter tube 6 and the nylon microfiber filter tube 7 without disassembling the stainless steel sintered mesh filter tube 5.
[0039] When the stainless steel sintered mesh filter tube 5 needs to be replaced, the tank sealing cover 16 is removed from the filter tank 2, which will cause the stainless steel sintered mesh filter tube 5 to separate from the filter tank 2.
[0040] During the cleaning process of the stainless steel sintered mesh filter tube 5, the polyester fiber meltblown cloth filter tube 6, and the nylon fine fiber filter tube 7, the cylinder 17 is activated, which pulls the external permanent magnet ring 12 to move upward on the outer wall of the filter tank 2. The external permanent magnet ring 12 and the permanent magnet ring 3 11 repel each other, so the permanent magnet ring 3 11 will slide upward on the inner wall of the stainless steel sintered mesh filter tube 5. The permanent magnet ring 2 10 and the permanent magnet ring 1 9 will also be affected by the magnetic force and start to move upward. Therefore, the annular cleaning brush 18 can clean the corresponding stainless steel sintered mesh filter tube 5, polyester fiber meltblown cloth filter tube 6, and nylon fine fiber filter tube 7 to prevent the filter holes from becoming blocked.
[0041] When cylinder 17 pushes the external permanent magnet ring 12 to move down and reset, permanent magnet ring 9, permanent magnet ring 10 and permanent magnet ring 11 gradually move down and reset under the action of gravity.
[0042] The fixed mesh cylinder 8, which is sleeved on the outer wall of the polyester fiber meltblown cloth filter tube 6 and the nylon microfiber filter tube 7, ensures the structural strength of both without affecting their filtration effect and extends their service life.
[0043] The tank sealing cap 16 can be connected to the top of the filter tank 2 via threads and sealed by a sealing ring.
[0044] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A centrifugal purification device for traditional Chinese medicine that prevents filter clogging, comprising a centrifugal purification apparatus (1) and a filter tank (2), characterized in that: The inner wall of the filter tank (2) is fitted with a stainless steel sintered mesh filter tube (5), the inner wall of the stainless steel sintered mesh filter tube (5) is fitted with a polyester fiber meltblown cloth filter tube (6), and the inner wall of the polyester fiber meltblown cloth filter tube (6) is fitted with a nylon fine fiber filter tube (7). The outer wall of the nylon fine fiber filter tube (7) near the top is threadedly connected to the inner wall of the polyester fiber meltblown cloth filter tube (6) near the top. The outer wall of the polyester fiber meltblown cloth filter tube (6) near the top is threadedly connected to the inner wall of the stainless steel sintered mesh filter tube (5) near the top. The outer wall of the stainless steel sintered mesh filter tube (5) near the top is fixedly connected to a tank sealing cover (16). The bottom surface of the tank sealing cover (16) is detachably fixedly connected to the top of the filter tank (2). The filter tank (2) is equipped with a cleaning assembly for cleaning the stainless steel sintered mesh filter tube (5), the polyester fiber meltblown cloth filter tube (6), and the nylon fine fiber filter tube (7).
2. The centrifugal purification device for traditional Chinese medicine that prevents filter clogging according to claim 1, characterized in that: The cleaning assembly includes a permanent magnet ring one (9), a permanent magnet ring two (10), and a permanent magnet ring three (11). The permanent magnet ring one (9), the permanent magnet ring two (10), and the permanent magnet ring three (11) are respectively movably sleeved on the outer walls of the nylon fine fiber filter tube (7), the polyester fiber meltblown cloth filter tube (6), and the stainless steel sintered mesh filter tube (5). The outer wall of the filter tank (2) near the bottom is sleeved with an external permanent magnet ring (12) that is magnetically repelled by the permanent magnet ring three (11). A cylinder (17) is fixedly connected to the upper surface of the external permanent magnet ring (12).
3. A centrifugal purification device for traditional Chinese medicine that prevents filter clogging according to claim 2, characterized in that: The inner and outer walls of the permanent magnet ring one (9), permanent magnet ring two (10) and permanent magnet ring three (11) are all fixedly connected with annular cleaning brushes (18).
4. A centrifugal purification device for traditional Chinese medicine that prevents filter clogging according to claim 2, characterized in that: The permanent magnet ring three (11) is located below the permanent magnet ring two (10), and the two repel each other magnetically.
5. A centrifugal purification device for traditional Chinese medicine that prevents filter clogging according to claim 2, characterized in that: The second permanent magnet ring (10) is located below the first permanent magnet ring (9), and the two repel each other magnetically.
6. A centrifugal purification device for traditional Chinese medicine that prevents filter clogging according to claim 1, characterized in that: The outer walls of both the polyester fiber meltblown fabric filter tube (6) and the nylon microfiber filter tube (7) are fixedly sleeved with a reinforcing mesh tube (8).
7. A centrifugal purification device for traditional Chinese medicine that prevents filter clogging according to claim 1, characterized in that: The top end of the stainless steel sintered mesh filter tube (5) is fixedly connected to an auxiliary collar three (15), the top end of the polyester fiber meltblown cloth filter tube (6) is fixedly connected to an auxiliary collar two (14), and the top end of the nylon fine fiber filter tube (7) is fixedly connected to an auxiliary collar one (13).
8. A centrifugal purification device for traditional Chinese medicine that prevents filter clogging according to claim 1, characterized in that: The bottom of the filter tank (2) is fixedly connected to the liquid inlet pipe (4), and the outer wall of the filter tank (2) near the top is fixedly connected to the liquid outlet pipe (3).
Citation Information
Patent Citations
Traditional Chinese medicine centrifugal purification device capable of preventing filter element from being blocked
CN221673475U