A device for filtering and purifying active ingredients of lotus

By using piston compression to increase air pressure and a multi-layer filter plate structure in the lotus active ingredient filtration device, the problems of low filtration and purification efficiency and insufficient purity of lotus active ingredients are solved, achieving rapid and efficient separation and high-purity extraction of lotus active ingredients.

CN224292736UActive Publication Date: 2026-05-29HUBEI NATRICH BEVERAGE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI NATRICH BEVERAGE CO LTD
Filing Date
2025-07-03
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing lotus active ingredient filtration and purification devices rely on natural filtration, which is too slow, resulting in low production efficiency and easy clogging of the filter media, making it difficult to achieve high purity standards.

Method used

The system uses a piston to compress the air inside the filter cartridge, increasing the pressure to apply force to the raw materials. Combined with a multi-layer filter screen and filter plate structure, it achieves rapid filtration and purification.

Benefits of technology

It improves the filtration and purification efficiency and safety stability of lotus active ingredients, achieving a purity of over 90%, and reduces the loss of activity of heat-sensitive components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of lotus active ingredient filtration purification devices, belong to bioengineering and technical field, a kind of lotus active ingredient filtration purification device, including support mechanism, the front side of support mechanism is provided with and is installed with filter mechanism, the lower end of support mechanism is fixedly installed with compression mechanism, the compression mechanism includes hydraulic pump, the lower end middle part of hydraulic pump is fixedly connected with hydraulic rod, the lower end middle part of hydraulic rod is fixedly connected with piston plate, the lower end of piston plate is fixedly connected with rubber pad;The lotus root whole fruit pulping device is sealed by setting piston plate and rubber pad, the air pressure in filter drum is increased under the pushing of hydraulic rod to give raw material force, can realize rapid filtration purification, improve the working efficiency when device is used, by setting filter plate and filter screen, filter plate provides support for filter screen, filter screen cannot bear larger pressure and cause deviation and separation problem, improve the safety stability when device is used.
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Description

Technical Field

[0001] This utility model relates to the field of bioengineering and technology, and in particular to a device for filtering and purifying lotus active ingredients. Background Technology

[0002] Lotus root is an aquatic plant rich in starch, dietary fiber, polyphenols, and trace elements. Its flesh is crisp and tender, and it is widely used in food processing (such as lotus root powder, lotus root juice, and lotus root paste), functional foods (dietary fiber supplements), and the pharmaceutical field (extraction of antioxidants and anti-inflammatory components). Whole lotus root pulping refers to processing the entire lotus root (including peel, flesh, and nodes), and even leaves and seeds, into a uniform pulp to maximize the utilization of its nutrients. Lotus tissues have high contents of macromolecular colloidal substances such as cellulose and pectin (e.g., lotus receptacle pectin content reaches 20%-30%). Traditional water or alcohol extraction results in high filtrate viscosity, low filtration flux, and easy clogging of membrane pores or filter media. Polyphenols easily combine with proteins and metal ions to form colloidal particles, making it difficult to separate the target components from impurities. The purity after purification is often below 60% (e.g., the purity of traditional lotus leaf alkaloid extraction is about 50%-55%).

[0003] An existing lotus active ingredient filtration and purification device uses a sieve plate filter layer to pour in the raw material, which is then spread out and naturally filtered by its own gravity to obtain the target nutrients. However, in actual use, natural filtration is too slow and requires a lot of time, resulting in low production efficiency. Therefore, we propose a lotus active ingredient filtration and purification device. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a lotus active ingredient filtration and purification device. By setting a piston to compress the air in the filter cylinder, the pressure is increased and the raw material is subjected to force, which can achieve rapid filtration and purification.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] A lotus active ingredient filtration and purification device includes a support mechanism, a filtration mechanism is installed on the front side of the support mechanism, and a compression mechanism is fixedly installed at the lower end of the support mechanism.

[0007] The compression mechanism includes a hydraulic pump, a hydraulic rod is fixedly connected to the lower middle part of the hydraulic pump, a piston plate is fixedly connected to the lower middle part of the hydraulic rod, and a rubber gasket is fixedly connected to the lower end of the piston plate. By setting the piston plate and the rubber gasket to form a seal, the air pressure in the filter cartridge increases under the push of the hydraulic rod, which gives the raw material a force, thereby achieving rapid filtration and purification and improving the working efficiency of the device.

[0008] Furthermore, the filtration mechanism includes a protective pad, a filter cylinder is fixedly connected to the upper end of the protective pad, a filter plate is fixedly installed in the middle of the filter cylinder, a liquid outlet is provided on the lower front side of the filter cylinder, and a filter screen is provided on the inner end of the filter plate. By setting the filter plate and the filter screen, the filter plate provides support for the filter screen, and the filter screen cannot withstand large pressure, thus preventing the problem of displacement and detachment, thereby improving the safety and stability of the device during use.

[0009] Furthermore, the support mechanism includes a base, a support rod is fixedly installed at the upper center of the base, a crossbar is connected to the upper side of the support rod, and an installation groove is provided at the lower end of the crossbar. By setting the support rod to provide support for the hydraulic components, the device structure is simplified, the manufacturing cost is reduced, and the physical labor device is economical and practical.

[0010] Furthermore, the hydraulic pump is fixedly installed at the inner end of the mounting groove by welding. Welding the hydraulic pump to the inner end of the mounting groove makes the hydraulic pump more stable during operation and improves the stability of the device during use.

[0011] Furthermore, the piston plate is movably installed at the inner end of the filter cylinder, and the piston plate is adapted to the filter cylinder.

[0012] Furthermore, the filter screen is fixedly disposed in the middle of the inner end of the filter cylinder, and the filter screen has a multi-layer fine mesh structure.

[0013] Furthermore, the rubber pad is made of rubber, and the radius of the rubber pad is slightly larger than that of the filter cartridge.

[0014] Furthermore, the filter plate is sealed to the filter cylinder.

[0015] In summary, this utility model has the following beneficial effects:

[0016] 1. By setting up a piston plate and a rubber gasket to form a seal, the air pressure inside the filter cartridge is increased under the push of the hydraulic rod, which gives the raw material a force, thus achieving rapid filtration and purification and improving the working efficiency of the device. By setting up a filter plate and a filter screen, the filter plate provides support for the filter screen, and the filter screen cannot withstand the large pressure, which causes the problem of displacement and detachment, thus improving the safety and stability of the device during use.

[0017] 2. By welding the hydraulic pump to the inner end of the mounting groove, the hydraulic pump operates more stably, thus improving the stability of the device during use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure in this embodiment;

[0019] Figure 2 This is a three-dimensional structural diagram of the support mechanism in this embodiment;

[0020] Figure 3 This is a three-dimensional structural diagram of the filtration mechanism in this embodiment;

[0021] Figure 4 This is a three-dimensional structural diagram of the compression mechanism in this embodiment;

[0022] Figure 5 This is a partial three-dimensional structural diagram of the filtration mechanism in this embodiment.

[0023] In the diagram, 1 is the support mechanism; 101 is the base; 102 is the support rod; 103 is the crossbar; 104 is the mounting groove; 2 is the filtration mechanism; 201 is the protective pad; 202 is the filter cylinder; 203 is the filter plate; 204 is the liquid outlet; 205 is the filter screen; 3 is the compression mechanism; 301 is the hydraulic pump; 302 is the hydraulic rod; 303 is the piston plate; 304 is the rubber pad. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to the accompanying drawings.

[0025] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.

[0026] Reference Figure 1-4 As shown, a lotus active ingredient filtration and purification device is provided in a preferred embodiment of the present invention, including a support mechanism 1, a filter mechanism 2 is installed on the front side of the support mechanism 1, and a compression mechanism 3 is fixedly installed on the lower end of the support mechanism 1.

[0027] The compression mechanism 3 includes a hydraulic pump 301. A hydraulic rod 302 is fixedly connected to the lower middle of the hydraulic pump 301. A piston plate 303 is fixedly connected to the lower middle of the hydraulic rod 302. A rubber gasket 304 is fixedly connected to the lower end of the piston plate 303. The rubber gasket 304 is made of rubber and its radius is slightly larger than that of the filter cartridge 202. By making the rubber gasket 304 and ensuring its radius is slightly larger than that of the filter cartridge 202, a sealed space is formed inside the filter cartridge 202, facilitating the pressure application to the internal gas and improving the ease of use of the device. The piston plate 303 is movably installed inside the filter cartridge 202 and is adapted to fit the filter cartridge 202. By forming a seal with the piston plate 303 and the rubber gasket 304, the pressure inside the filter cartridge 202 increases under the push of the hydraulic rod 302, exerting a force on the raw material, thereby achieving rapid filtration and purification and improving the working efficiency of the device.

[0028] Reference Figure 1-5 As shown, the filtration mechanism 2 includes a protective pad 201, with a filter cylinder 202 fixedly connected to the upper end of the protective pad 201. A filter plate 203 is fixedly disposed in the middle of the filter cylinder 202. A liquid outlet 204 is disposed on the lower front side of the filter cylinder 202. A filter screen 205 is disposed in the inner end of the filter plate 203. The filter screen 205 is fixedly disposed in the middle of the inner end of the filter cylinder 202. The filter screen 205 has a multi-layer fine mesh structure. By setting the filter screen 205 to be fixedly disposed in the middle of the inner end of the filter cylinder 202, and the filter screen 205 has a multi-layer fine mesh structure, various biological filter materials can be placed inside the filter screen 205, thereby improving the filtration purity of the filter screen 205. In terms of performance, the filter plate 203 is sealed to the filter cylinder 202. By setting part of the filter plate 203 on the outside of the filter cylinder 202, the filter screen 205 will not fall into the interior of the filter cylinder 202 under pressure. This also allows part of the force on the filter plate 203 to be distributed to the filter cylinder 202, improving the pressure resistance of the filter plate 203 and enhancing the safety of the device during use. By setting the filter plate 203 and the filter screen 205, the filter plate 203 provides support for the filter screen 205, preventing the filter screen 205 from shifting or detaching due to excessive pressure, thus improving the safety and stability of the device during use.

[0029] Reference Figure 1-2 As shown, the support mechanism 1 includes a base 101, a support rod 102 is fixedly installed at the upper middle part of the base 101, a crossbar 103 is connected to the upper side of the support rod 102, and an installation groove 104 is provided at the lower end of the crossbar 103. By setting the support rod 102, the hydraulic components are supported, making the device structure simpler, the manufacturing cost lower, and the physical device more economical and practical.

[0030] Reference Figure 2-4As shown, the hydraulic pump 301 is fixedly installed at the inner end of the mounting groove 104 by welding. Welding the hydraulic pump 301 to the inner end of the mounting groove 104 makes the hydraulic pump 301 more stable when working and improves the stability of the device during use.

[0031] Specific implementation process: Before use, assemble and place the device. First, fix the base 101 with bolts to enhance the stability of the device. Place the filter cylinder 202 directly below the piston plate 303. After completing the preparation, the filtration and purification work can be carried out. Add the component to be filtered into the filter cylinder 202. Then, control the hydraulic rod 302 through the hydraulic pump 301 to push the piston plate 303 and the rubber pad 304, gradually increasing the air pressure in the filter cylinder 202 to carry out auxiliary filtration. This device solves the problems of low mass transfer efficiency and heat sensitivity loss in the purification of lotus active ingredients by synergistic enhancement of membrane separation, affinity adsorption and concentration processes through pressure field. It is especially suitable for the rapid separation of high-purity flavonoids, alkaloids and other components in large-scale production. High-pressure membrane separation and affinity chromatography are coupled, and the purity of the target component can reach more than 90%. The pressurized low-temperature process makes the activity loss of heat-sensitive components <2%. The filter screen 205 has a multi-layer mesh structure and can be filled with suitable biological filtration materials for multi-layer chromatography filtration. The filtrate after filtration can be quickly collected through the outlet 204.

[0032] 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A device for filtering and purifying lotus active ingredients, characterized in that: It includes a support mechanism (1), a filter mechanism (2) is installed on the front side of the support mechanism (1), and a compression mechanism (3) is fixedly installed at the lower end of the support mechanism (1). The compression mechanism (3) includes a hydraulic pump (301), a hydraulic rod (302) is fixedly connected to the middle of the lower end of the hydraulic pump (301), a piston plate (303) is fixedly connected to the middle of the lower end of the hydraulic rod (302), and a rubber pad (304) is fixedly connected to the lower end of the piston plate (303).

2. The lotus active ingredient filtration and purification device according to claim 1, characterized in that: The filtration mechanism (2) includes a protective pad (201), a filter cylinder (202) is fixedly connected to the upper end of the protective pad (201), a filter plate (203) is fixedly provided in the middle of the filter cylinder (202), an outlet (204) is provided on the lower front end of the filter cylinder (202), and a filter screen (205) is provided on the inner end of the filter plate (203).

3. The lotus active ingredient filtration and purification device according to claim 2, characterized in that: The support mechanism (1) includes a base (101), a support rod (102) is fixedly installed at the middle of the upper end of the base (101), a crossbar (103) is connected to the upper side of the support rod (102), and an installation groove (104) is provided at the lower end of the crossbar (103).

4. The lotus active ingredient filtration and purification device according to claim 3, characterized in that: The hydraulic pump (301) is fixedly installed at the inner end of the mounting groove (104) and its connection method is welding.

5. The lotus active ingredient filtration and purification device according to claim 2, characterized in that: The piston plate (303) is movably installed at the inner end of the filter cylinder (202), and the piston plate (303) is adapted to the filter cylinder (202).

6. The lotus active ingredient filtration and purification device according to claim 2, characterized in that: The filter screen (205) is fixedly installed in the middle of the inner end of the filter cylinder (202), and the filter screen (205) has a multi-layer fine mesh structure.

7. The lotus active ingredient filtration and purification device according to claim 2, characterized in that: The rubber pad (304) is made of rubber, and the radius of the rubber pad (304) is slightly larger than that of the filter cartridge (202).

8. The lotus active ingredient filtration and purification device according to claim 2, characterized in that: The filter plate (203) is sealed to the filter cylinder (202).