Filtering device for extracting active substances of marine organisms

By designing an easily disassembled filter tank and backwashing system, the problems of difficult filter membrane replacement and poor cleaning effect in existing devices have been solved, achieving efficient extraction of active substances and simplified equipment maintenance.

CN224221112UActive Publication Date: 2026-05-12GUANGDONG BAIWEI BIOTECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG BAIWEI BIOTECH
Filing Date
2025-04-25
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing marine bioactive substance extraction devices, the fixed integrated structure of the membrane tube and the separation tank makes it inconvenient to disassemble and replace, and the cleaning ring cannot effectively clean impurities in the filter pores, resulting in poor cleaning effect.

Method used

A filtration device is designed, comprising a filter tank, a stirring shaft, a stirring mechanism, and a backwashing system. The stirring shaft drives the stirring rod to stir the raw materials, and the backwashing pipe removes impurities from the filter membrane tube. The filter membrane tube can be easily disassembled and replaced.

Benefits of technology

It improves the extraction rate of active substances, enhances the cleaning effect of the filter membrane, simplifies the disassembly and replacement process of the filter membrane, and reduces equipment maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of extraction and filtration, and discloses a marine bioactive substance extraction filtering device which comprises a filtering tank, a sealing tank cover is fixedly mounted on the top surface of the filtering tank through arranged bolts, a heat preservation tank is fixedly mounted on the outer surface of the filtering tank, and a circular partition plate is fixedly mounted in the filtering tank and close to the bottom. A filter membrane pipe is arranged at the position, close to the middle, of the top surface of the circular partition plate, a first bearing seat is fixedly installed on the bottom surface of the interior of the sealing tank cover, a stirring rotating shaft is fixedly installed in the middle of the first bearing seat, and a limiting seat is arranged in the sealing tank cover. According to the filter tank, backwashing is carried out from the inside of the filter membrane pipe to the outside, attached impurities are effectively removed, the filtering performance is recovered, in addition, by opening the sealing tank cover, personnel can conveniently take out the filter membrane pipe in the filter tank, easy disassembly and replacement are achieved, and the use convenience and maintenance efficiency of the equipment are improved.
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Description

Technical Field

[0001] This application belongs to the field of extraction and filtration technology, specifically a filtration device for extracting marine bioactive substances. Background Technology

[0002] Marine bioactive substance extraction refers to the process of obtaining bioactive compounds from marine organisms. These bioactive substances include polysaccharides, proteins, polypeptides, alkaloids, terpenoids, etc., and have various biological activities such as anti-tumor, anti-inflammatory, antibacterial, and antioxidant effects. The extraction process usually includes pretreatment, extraction, separation and purification steps. Filtration is performed during the extraction process to remove impurities from marine biological samples, such as cell debris, insoluble proteins, polysaccharides, etc. These impurities can affect subsequent separation, purification and activity detection. At the same time, filtration can also make the extract clearer, which is convenient for subsequent operations.

[0003] For example, the utility model patent with announcement number CN220861103U discloses a marine bioactive substance extraction device, including a separation tank, a cleaning mechanism, and a stirring mechanism. The lower end of the separation tank has an outlet, and a collection tank is provided at the lower end of the separation tank corresponding to the outlet. A membrane tube is provided inside the separation tank corresponding to the outlet, and a support plate is provided at the upper end of the separation tank. A motor is provided on the upper side of the support plate, and a rotating rod is provided at the lower end of the motor. This utility model uses the cooperation of the connecting rod, horizontal rod, and vertical rod structure to make the slider move up and down to drive the cleaning ring to move up and down to its original position. The cleaning ring cleans the membrane tube, preventing the holes on the membrane tube from being blocked by impurities and ensuring the separation and extraction efficiency of the membrane tube. When cleaning is required, external water is injected into the annular pipe through the connecting pipe and then sprayed out through the nozzle to facilitate cleaning of the separation tank.

[0004] However, in actual use, it was found that the fixed integrated structure of the membrane tube and separation tank of the device makes it inconvenient to disassemble and replace. Once the membrane tube is damaged or its performance deteriorates and needs to be replaced, the complicated disassembly process consumes a lot of time and labor costs. Secondly, the up and down movement of the cleaning ring, combined with the liquid sprayed from the nozzle on the ring tube, can only clean the outer surface of the membrane tube. It cannot effectively flush out impurities deep inside the filter holes of the membrane tube, making it difficult to remove impurities inside the filter holes, resulting in poor cleaning effect. Therefore, a filtration device for extracting marine bioactive substances is provided. Utility Model Content

[0005] The purpose of this application is to provide a filtration device for extracting marine bioactive substances in order to solve the problems mentioned above.

[0006] The technical solution adopted in this application is as follows: A filtration device for extracting marine bioactive substances includes a filter tank. A sealed tank cover is fixedly installed on the top surface of the filter tank by bolts. An insulated tank is fixedly installed on the outer surface of the filter tank. A circular partition is fixedly installed near the bottom inside the filter tank. A filter membrane tube is arranged near the center of the top surface of the circular partition. A bearing seat one is fixedly installed on the bottom surface inside the sealed tank cover. A stirring shaft is fixedly installed in the center of the bearing seat one. A limiting seat is provided inside the sealed tank cover. A bearing seat two is fixedly installed near the center of the top surface of the limiting seat. The stirring shaft... The bottom end is fixedly installed in the middle of the bearing seat two. The bottom surface of the limiting seat is in contact with the top end of the filter membrane tube. The outer surface of the stirring shaft is provided with a stirring mechanism. A drain pipe is fixedly installed through the bottom surface of the filter tank. The top end of the drain pipe extends into the interior of the filter membrane tube. A valve one is fixedly installed near the bottom outer surface of the drain pipe. A flushing pipe is provided inside the drain pipe. One end of the flushing pipe extends into the outside of the drain pipe. A valve two is fixedly installed at the end of the flushing pipe extending into the drain pipe. The end of the flushing pipe extending into the outside of the drain pipe is connected to an external backwashing pipe.

[0007] In a preferred embodiment, the stirring mechanism includes an L-shaped mounting rod, stirring rods, and a drive motor. The L-shaped mounting rods are symmetrically fixedly mounted on the outer surface of the stirring shaft. Multiple stirring rods are fixedly mounted on the sides of the L-shaped mounting rods. The drive motor is fixedly mounted on the top surface of the sealed tank cover. The drive end of the drive motor extends into the interior of the bearing seat and is fixed to the top end of the stirring shaft.

[0008] In a preferred embodiment, two discharge pipes are fixedly installed on the bottom surface of the circular partition, and valves are fixedly installed on the outer surface of the two discharge pipes near their bottom ends.

[0009] In a preferred embodiment, a medium pipe is fixedly installed on the outer surface of the insulated tank near the top, and a circulation pipe is fixedly installed on the outer surface of the insulated tank near the bottom.

[0010] In a preferred embodiment, the outer surface of the insulated tank is provided with a plurality of legs arranged in a circumferential array.

[0011] In a preferred embodiment, a temperature sensor is fixedly installed on the outer surface of the insulated container, and the monitoring end of the temperature sensor extends into the interior of the insulated container.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0013] 1. In this application, due to the adoption of the above-mentioned scheme, the drive motor drives the stirring shaft to rotate, so that the L-shaped mounting rod and the stirring rod rotate synchronously, which fully stirs the marine biological raw materials and extraction reagents in the filter tank, accelerates the reaction process, and improves the extraction rate of active substances. During this process, the active substance solution separated by filtration enters the interior of the filter membrane tube through the filter holes, and is then discharged through the drain pipe. Once the filter membrane tube becomes blocked, the operator closes valve one and opens valve two, and uses the flushing pipe to connect to the external backwashing pipe to backwash from the inside of the filter membrane tube to the outside, effectively removing attached impurities and restoring the filtration performance. In addition, by opening the sealed tank cover, personnel can easily remove the filter membrane tube in the filter tank, realizing easy disassembly and replacement. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this application;

[0015] Figure 2 This is a schematic diagram of the internal structure of the filter tank in this application;

[0016] Figure 3 This is a schematic diagram of the drainage pipeline structure in this application;

[0017] Figure 4 This is a schematic diagram of the L-shaped mounting rod structure of this application.

[0018] The markings in the diagram are: 1. Filter tank; 2. Sealed tank cover; 3. Insulated tank; 4. Circular partition; 5. Filter membrane tube; 6. Bearing seat one; 7. Stirring shaft; 8. Limiting seat; 9. Bearing seat two; 10. Stirring mechanism; 101. L-shaped mounting rod; 102. Stirring rod; 103. Drive motor; 11. Drainage pipe; 12. Flushing pipe; 13. Discharge pipe; 14. Media pipe; 15. Circulation pipe; 16. Support leg; 17. Temperature sensor. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0020] refer to Figure 1 , Figure 2 and Figure 3A filtration device for extracting bioactive substances from marine organisms includes a filter tank 1. A sealed tank cover 2 is fixedly installed on the top surface of the filter tank 1 by bolts. An insulated tank 3 is fixedly installed on the outer surface of the filter tank 1. Multiple supports 16 are installed in a circumferential array on the outer surface of the insulated tank 3. The sealed tank cover 2 is firmly installed on the top surface of the filter tank 1 by bolts, which not only achieves a good seal on the top of the filter tank 1, but also provides a feed pipe and a pressurized gas pipe on the top of the sealed tank cover 2. The feed pipe allows marine organisms to smoothly enter the filter tank 1, preparing for the subsequent filtration and extraction of bioactive substances. The pressurized gas pipe accelerates the filtration process by introducing pressurized gas. When processing some viscous or difficult-to-filter marine biological raw materials, pressure can be applied to the internal substances, causing the liquid to pass through the filter medium faster and improving the overall filtration efficiency. The insulated tank 3 fixed on the outer surface of the filter tank 1 can maintain a suitable internal temperature and ensure the stability of the bioactive substances during the filtration process. In addition, the multiple supports 16 installed in a circumferential array on the outer surface of the insulated tank 3 provide stable support for the device and ensure its stability during operation.

[0021] refer to Figure 1 , Figure 2 and Figure 3 A medium pipe 14 is fixedly installed on the outer surface of the insulated tank 3 near the top, and a circulation pipe 15 is fixedly installed on the outer surface of the insulated tank 3 near the bottom. A temperature sensor 17 is fixedly installed on the outer surface of the insulated tank 3, and the monitoring end of the temperature sensor 17 extends into the interior of the insulated tank 3. The medium pipe 14 is connected to an external pipe, allowing the hot medium to enter the interior of the insulated tank 3 to regulate the internal temperature of the filter tank 1. The circulation pipe 15 allows the medium to circulate within the insulated tank, achieving more uniform temperature regulation. The temperature sensor 17 monitors the internal temperature in real time, ensuring that the temperature inside the entire insulated tank 3 is always maintained within a suitable range for the extraction of marine bioactive substances, ensuring the stability of the active substances, preventing their deactivation due to temperature fluctuations, and thus improving the quality of active substance extraction.

[0022] refer to Figure 1 , Figure 2 and Figure 3 A circular baffle 4 is fixedly installed near the bottom inside the filter tank 1. A filter membrane tube 5 is set on the top surface of the circular baffle 4 near the middle. Two discharge pipes 13 are fixedly installed on the bottom surface of the circular baffle 4, and valves three are fixedly installed on the outer surface of the two discharge pipes 13 near the bottom. The circular baffle 4 can divide the interior of the filter tank 1, so that the unfiltered marine biological raw materials are processed in the upper area. The filter membrane tube 5 can effectively separate the active substance solution. When it is necessary to clean the residue after filtration, the valves three on the discharge pipes 13 can be opened to easily discharge the residue, avoid the residue accumulation affecting the subsequent filtration work, and improve the cleaning convenience and working efficiency of the filtration device.

[0023] refer to Figure 1 , Figure 2 and Figure 4 A bearing seat 6 is fixedly installed on the inner bottom surface of the sealed tank cover 2. A stirring shaft 7 is fixedly installed in the middle of the bearing seat 6. A limit seat 8 is provided inside the sealed tank cover 2. A bearing seat 9 is fixedly installed on the top surface of the limit seat 8 near the middle. The bottom end of the stirring shaft 7 is fixedly installed in the middle of the bearing seat 9. The bottom surface of the limit seat 8 is in contact with the top end of the filter membrane tube 5. The bearing seats 6 and 9 provide stable support for the stirring shaft 7, ensuring its smoothness during rotation. The limit seat 8 can limit the axial displacement of the stirring shaft 7, ensuring the stability of the stirring operation. It can also fix the filter membrane tube 5 to a certain extent by contacting the top end of the filter membrane tube 5, preventing it from shaking or displacing during stirring, thereby ensuring the filtration effect.

[0024] refer to Figure 1 , Figure 2 and Figure 4 A stirring mechanism 10 is provided on the outer surface of the stirring shaft 7. The stirring mechanism 10 includes an L-shaped mounting rod 101, a stirring rod 102, and a drive motor 103. The L-shaped mounting rod 101 is symmetrically fixed on the outer surface of the stirring shaft 7. Multiple stirring rods 102 are fixedly installed on the sides of the L-shaped mounting rod 101. The drive motor 103 is fixedly installed on the top surface of the sealed tank cover 2. The drive end of the drive motor 103 extends into the interior of the bearing seat 6 and is fixed to the top of the stirring shaft 7. The operator first starts the drive motor 103. After the drive motor 103 starts, it drives the stirring shaft 7 to rotate, which in turn causes the L-shaped mounting rod 101 and the stirring rod 102 to rotate together, stirring the marine biological raw materials in the filter tank 1. This not only allows the raw materials to be fully mixed with the extraction reagent, accelerates the reaction process, and improves the extraction rate of active substances, but also prevents the raw materials from settling, ensuring the uniformity and efficiency of the entire filtration and extraction process.

[0025] refer to Figure 1 , Figure 2 and Figure 3A drain pipe 11 is fixedly installed on the bottom surface of the filter tank 1. The top end of the drain pipe 11 extends into the interior of the filter membrane tube 5. A valve 1 is fixedly installed on the outer surface of the drain pipe 11 near the bottom end. A flushing pipe 12 is installed inside the drain pipe 11. One end of the flushing pipe 12 extends to the outside of the drain pipe 11. A valve 2 is fixedly installed on the end of the flushing pipe 12 extending to the outside of the drain pipe 11. The end of the flushing pipe 12 extending to the outside of the drain pipe 11 is connected to an external backwashing pipe. The drain pipe 11 is used to discharge the active substance solution filtered by the filter membrane tube 5. The valve 1 can control the discharge of the solution. When the filter membrane tube 5 is blocked, the valve 1 is closed and the valve 2 is opened. The external backwashing pipe is connected through the flushing pipe 12 to backwash the filter membrane tube 5. This can effectively remove the impurities attached to the filter membrane tube 5, restore its filtration performance, extend the service life of the filter membrane tube 5, and reduce equipment maintenance costs.

[0026] The implementation principle of the filtration device for extracting marine bioactive substances according to this application is as follows: the user first introduces the raw material into the filter tank 1 through the feed pipe at the top of the sealed tank cover 2, and then pressurized gas is introduced into the filter tank 1 through the pressurized gas pipe at the top of the sealed tank cover 2. Especially when processing viscous or difficult-to-filter marine biomaterials, the applied pressure can promote the liquid to pass through the filter medium quickly, greatly accelerate the filtration process, and improve the overall filtration efficiency.

[0027] Then, the operator starts the drive motor 103 in the stirring mechanism 10. The drive motor 103 drives the stirring shaft 7 to rotate, so that the L-shaped mounting rod 101 and the stirring rod 102 rotate synchronously, which fully stirs the marine biological raw materials and extraction reagents in the filter tank 1, accelerates the reaction process, improves the extraction rate of active substances, and effectively prevents the raw materials from settling. During this process, the active substance solution separated by filtration enters the interior of the filter membrane tube 5 through the filter holes, and is then discharged through the drain pipe 11. The residue in the filter tank 1 is discharged through the discharge pipe 13. Once the filter membrane tube 5 becomes blocked, the operator closes valve one and opens valve two, and uses the flushing pipe 12 to connect to the external backwashing pipe to backwash from the inside of the filter membrane tube 5 to the outside, effectively removing attached impurities and restoring the filtration performance. In addition, by opening the sealed tank cover 2, the operator can easily take out the filter membrane tube 5 in the filter tank 1, realizing easy disassembly and replacement, improving the convenience of equipment use and maintenance efficiency.

[0028] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A filtration device for extracting bioactive substances from marine organisms, comprising a filter tank (1), characterized in that: The top surface of the filter tank (1) is fixedly fitted with a sealing tank cover (2) by bolts. The outer surface of the filter tank (1) is fixedly fitted with a heat preservation tank (3). The inside of the filter tank (1) is fixedly fitted with a circular partition (4) near the bottom. The top surface of the circular partition (4) is fitted with a filter membrane tube (5) near the middle. The bottom surface of the sealing tank cover (2) is fixedly fitted with a bearing seat one (6). The middle of the bearing seat one (6) is fixedly fitted with a stirring shaft (7). The inside of the sealing tank cover (2) is fitted with a limiting seat (8). The top surface of the limiting seat (8) is fixedly fitted with a bearing seat two (9) near the middle. The bottom end of the stirring shaft (7) is fixedly fitted with the middle of the bearing seat two (9). The limiting seat (8) The bottom surface of the filter tank (1) is in contact with the top of the filter membrane tube (5). The outer surface of the stirring shaft (7) is provided with a stirring mechanism (10). A drain pipe (11) is fixedly installed through the bottom surface of the filter tank (1). The top of the drain pipe (11) extends into the interior of the filter membrane tube (5). A valve is fixedly installed on the outer surface of the drain pipe (11) near the bottom. A flushing pipe (12) is provided inside the drain pipe (11). One end of the flushing pipe (12) extends into the exterior of the drain pipe (11). A valve is fixedly installed on the end of the flushing pipe (12) extending into the exterior of the drain pipe (11). The end of the flushing pipe (12) extending into the exterior of the drain pipe (11) is connected to an external backwashing pipe.

2. The filtration device for extracting marine bioactive substances as described in claim 1, characterized in that: The stirring mechanism (10) includes an L-shaped mounting rod (101), a stirring rod (102), and a drive motor (103). The L-shaped mounting rod (101) is symmetrically fixed on the outer surface of the stirring shaft (7). Multiple stirring rods (102) are fixedly installed on the side of the L-shaped mounting rod (101). The drive motor (103) is fixedly installed on the top surface of the sealed tank cover (2). The drive end of the drive motor (103) extends into the interior of the bearing seat (6) and is fixed to the top of the stirring shaft (7).

3. The filtration device for extracting marine bioactive substances as described in claim 1, characterized in that: Two discharge pipes (13) are fixedly installed on the bottom surface of the circular partition (4), and valves are fixedly installed on the outer surface of the two discharge pipes (13) near the bottom end.

4. The filtration device for extracting marine bioactive substances as described in claim 1, characterized in that: The heat preservation tank (3) has a medium pipe (14) fixedly installed near the top outer surface, and a circulation pipe (15) fixedly installed near the bottom outer surface.

5. The filtration device for extracting marine bioactive substances as described in claim 1, characterized in that: The outer surface of the heat preservation tank (3) is equipped with multiple legs (16) arranged in a circumferential array.

6. The filtration device for extracting marine bioactive substances as described in claim 1, characterized in that: A temperature sensor (17) is fixedly installed on the outer surface of the heat preservation tank (3), and the monitoring end of the temperature sensor (17) extends into the interior of the heat preservation tank (3).