Traditional Chinese medicine percolation tank for extracting effective components

By setting up a grid-like baffle and a filter plate inside the percolation tank, the problem of medicinal material accumulation was solved, and uniform distribution of medicinal materials and uniform immersion of solvent were achieved, thus improving the extraction effect.

CN223988139UActive Publication Date: 2026-03-13LIAOYUAN YULONG YADONG PHARMA
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In existing percolation methods, the flow of the extraction solvent can cause the medicinal materials to accumulate, making it difficult for the solvent to penetrate the central part of the medicinal materials and affecting the extraction effect.

Method used

A grid-like partition is installed inside the percolation tank to separate the medicinal materials, ensuring even distribution and preventing accumulation. The design of the filter plate and sprayer ensures uniform solvent penetration.

Benefits of technology

It effectively inhibits the accumulation of medicinal materials, improves the penetration efficiency of the extraction solvent, ensures that the medicinal materials are loose, and achieves a stable extraction effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of percolation tanks, and provides a traditional Chinese medicine percolation tank for extracting effective components. The device comprises a tank body, a filtrate plate and a partition plate, and a leaching solvent is introduced into the tank body; the liquid filtering plate is horizontally assembled in the tank body, the outer wall of the liquid filtering plate is attached to the inner wall of the tank body, and medicinal materials are laid on the liquid filtering plate; the partition plates are fixedly arranged on the upper surface of the filtrate plate in a grid shape, and medicinal materials are uniformly separated by the partition plates. The traditional Chinese medicine percolation tank for extracting the effective components can effectively inhibit accumulation of internal medicinal materials, and the leaching effect is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of percolation tank technology, and in particular to a percolation tank for extracting effective components from traditional Chinese medicine. Background Technology

[0002] Percolation tanks are commonly used leaching and extraction equipment in the fields of medicine, food, and chemical industry, and are especially widely used in the extraction of components from traditional Chinese medicine.

[0003] Percolation is a method of extracting medicinal materials by continuously adding an extracting solvent to the coarse powder, allowing it to permeate through the material, and then the extract flows out from the bottom outlet. In actual use, due to the continuous addition of the extracting solvent, the flow of the solvent impacts the medicinal material, causing it to accumulate in specific locations. The accumulated medicinal material becomes more compact, making it more difficult for the extracting solvent to penetrate the material. At the same time, the extracting solvent has difficulty penetrating the part of the medicinal material in the center of the accumulation, resulting in a significant decrease in the extraction effect of the extracting solvent. Utility Model Content

[0004] The purpose of this invention is to provide a traditional Chinese medicine percolation tank for extracting effective components. This percolation tank can effectively inhibit the accumulation of medicinal materials inside and ensure the extraction effect.

[0005] This utility model provides a traditional Chinese medicine percolation tank for extracting effective components, comprising:

[0006] A tank body, into which an extraction solvent is introduced;

[0007] A filter plate is horizontally assembled inside the tank, with the outer wall of the filter plate and the inner wall of the tank in contact. Medicinal herbs are placed on the filter plate.

[0008] A partition, which is fixedly arranged in a grid pattern on the upper surface of the filtrate plate, evenly separates the medicinal materials.

[0009] Preferably, the partition extends through the filter plate and forms a grid-like protrusion on both the top and bottom of the filter plate.

[0010] Preferably, the inner wall of the tank is provided with snap-fit ​​protrusions, and the filter plate is fixedly snapped into the inside of the tank by the snap-fit ​​protrusions. The snap-fit ​​protrusions are composed of snap blocks evenly distributed on the inner wall of the tank, and the snap blocks are at the same horizontal height and simultaneously abut against the filter plate.

[0011] Preferably, the snap-fit ​​protrusion is an annular protrusion integrally formed on the inner wall of the tank, and the filter plate is symmetrically provided with two cut edges, the depth of which is not less than the height of the snap-fit ​​protrusion.

[0012] Preferably, the filter plates are distributed in parallel in the vertical direction within the tank.

[0013] Preferably, the upper filter plate abuts against the partition corresponding to the lower filter plate.

[0014] Preferably, the herbal percolation tank for extracting effective components further includes a sealing cover, with an opening at the top of the tank body and the opening size being the same as the tank body size, and the sealing cover being movably fitted into the opening.

[0015] Preferably, the herbal percolation tank for extracting effective components further includes a sprayer, which is embedded in the sealing cover and the nozzle of the sprayer faces the inside of the tank.

[0016] Preferably, the bottom plate of the tank is funnel-shaped.

[0017] Preferably, a filter screen is also fixedly installed inside the tank. The filter screen is conical in shape and the tip of the screen is facing upwards and fastened to the liquid outlet of the tank.

[0018] The technical solution of this utility model involves laying medicinal materials on a filter plate with partitions, dividing the medicinal materials into multiple small portions. After the extraction solvent is introduced, the medicinal materials can only accumulate in small portions within the grid of the partitions due to the obstruction of the partitions. The small accumulation volume allows the extraction solvent to more easily penetrate the medicinal materials in the center. At the same time, the small accumulation volume also makes it difficult for the medicinal materials to clump together, thus becoming more loose and achieving a more stable extraction effect. Attached Figure Description

[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0020] Figure 1 This is an isometric view of the herbal percolation tank used for extracting effective components according to this utility model;

[0021] Figure 2 for Figure 1 An assembly diagram of a traditional Chinese medicine percolation tank used for extracting effective components.

[0022] Figure 3 for Figure 2 Axonometric view of the tank body in a traditional Chinese medicine percolation tank used for extracting effective components;

[0023] Figure 4 for Figure 2 Axonometric view of the filter plate in a percolation tank used to extract active ingredients from traditional Chinese medicine;

[0024] Figure 5 for Figure 1 Assembly diagram of the sprayer in a traditional Chinese medicine percolation tank used for extracting effective components;

[0025] Figure 6 for Figure 5 A top view of the filter plate in a percolation tank used to extract active ingredients from traditional Chinese medicine.

[0026] Explanation of reference numerals in the attached figures:

[0027] 1. Tank body; 11. Sealing cover; 12. Sprayer; 13. Filter screen; 2. Filter plate; 21. Snap-fit ​​protrusion; 3. Partition. Detailed Implementation

[0028] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0029] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0030] In the description of this utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. Furthermore, the terms "installed," "connected," and "linked" 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.

[0031] Combination Figures 1 to 6As shown, the herbal percolation tank for extracting effective components provided by this utility model includes a tank body 1, a filter plate 2, and a partition plate 3.

[0032] Combination Figures 1 to 6 As shown, the leaching solvent is introduced into the tank 1; the filter plate 2 is horizontally assembled in the tank 1, and the outer wall of the filter plate 2 is attached to the inner wall of the tank 1, and the medicinal materials are laid on the filter plate 2; the partition 3 is fixedly arranged in a grid pattern on the upper surface of the filter plate 2, and the partition 3 evenly separates the medicinal materials.

[0033] In this embodiment, by laying medicinal materials on the filter plate 2 with partition 3, the medicinal materials are divided into multiple small portions. After the extraction solvent is introduced, the medicinal materials can only accumulate in small portions within the grid of the partition 3 due to the obstruction of the partition 3. The small accumulation volume allows the extraction solvent to more easily penetrate the part of the medicinal materials in the center. At the same time, the small accumulation volume also makes it difficult for the medicinal materials to clump together, thus becoming more loose and achieving a more stable extraction effect.

[0034] In this embodiment, the filter plate 2 can also be composed of filter paper, and the structural strength is reinforced by the partition 3. The grid holes on the filter plate 2 in the figure mainly reflect the filtration function of the filter plate 2, and do not specifically refer to the presence of grid holes on the filter plate 2.

[0035] In some embodiments, combined with Figure 1 As shown, the partition 3 penetrates the filter plate 2 and forms a grid-like protrusion on both the top and bottom of the filter plate 2. The protrusion on the bottom of the filter plate 2 helps the leaching solvent to drip better and avoids the leaching solvent from accumulating on the bottom surface of the filter plate 2, which would affect the leaching effect in some areas.

[0036] In some embodiments, combined with Figure 2 , Figure 3 As shown, the inner wall of the tank 1 is provided with a snap-fit ​​protrusion 21. The filter plate 2 is fixedly snapped into the inside of the tank 1 by the snap-fit ​​protrusion 21. The snap-fit ​​protrusion 21 is composed of snap blocks evenly distributed on the inner wall of the tank 1. The snap blocks are at the same horizontal height and simultaneously abut against the filter plate 2. The snap-fit ​​method can realize the rapid replacement of the filter plate 2, realize the rapid removal of dregs and filling of medicinal materials, and ultimately significantly improve the leaching efficiency of the percolation tank.

[0037] In some embodiments, combined with Figure 5 , Figure 6 As shown, the snap-fit ​​protrusion 21 is an annular protrusion integrally formed on the inner wall of the tank body 1. The filter plate 2 is symmetrically provided with two cut edges, and the depth of the cut edges is not less than the height of the snap-fit ​​protrusion 21, providing a second snap-fit ​​connection method. Both can achieve multi-layer stacking of filter plates 2 while realizing quick snap-fit.

[0038] In some embodiments, combined with Figure 2 As shown, the filter plates 2 are distributed in parallel in the vertical direction inside the tank 1. By increasing the number of filter plates 2 in the vertical direction, the excessive amount of herbs on a single filter plate 2 can be avoided from affecting the working effect of the partition 3, while ensuring the capacity of the tank 1 to extract herbs in a single soaking.

[0039] In some embodiments, combined with Figure 2 As shown, the upper filter plate 2 abuts against the partition 3 corresponding to the lower filter plate 2. This is similar to the effect of the partition 3 penetrating the filter plate 2 and forming a grid-like protrusion on both the upper and lower surfaces of the filter plate 2 mentioned above. Both can effectively prevent the leaching solvent from accumulating on the bottom surface of the filter plate 2. At the same time, the positioning effect of the medicinal materials is better in this embodiment.

[0040] In some embodiments, combined with Figure 1 As shown, the herbal percolation tank for extracting effective components also includes a sealing cover 11. The tank body 1 has an opening at the top, and the opening size is the same as that of the tank body 1. The sealing cover 11 is movably installed in the opening. By designing a sufficiently large opening on the tank body 1, the normal entry and exit of the filter plate 2 can be ensured. At the same time, the presence of the sealing cover 11 can ensure the airtightness of the tank body 1 and avoid problems such as contamination.

[0041] In some embodiments, combined with Figure 5 As shown, the herbal percolation tank for extracting effective components also includes a sprayer 12. The sprayer 12 is embedded in the sealing cover 11, and the nozzle of the sprayer 12 faces the inside of the tank body 1. The extraction solvent sprayed by the sprayer 12 is more uniform, which is conducive to ensuring the extraction effect. By embedding the sprayer 12 in the sealing cover 11, the spraying position of the sprayer 12 is ensured to be good, while avoiding the sprayer 12 from affecting the flow of the filter plate 2 into and out of the tank body 1.

[0042] In some embodiments, combined with Figure 1 As shown, the bottom plate of the tank 1 is funnel-shaped, which avoids the leaching solvent remaining inside the tank 1 and also accelerates the removal of the leaching solvent.

[0043] In some embodiments, combined with Figures 1 to 3 As shown, a filter screen 13 is also fixedly installed inside the tank body 1. The filter screen 13 is conical in shape, and the cone tip of the filter screen 13 is attached to the liquid outlet of the tank body 1 with the cone tip facing upward. By installing the filter screen 13, the purity of the leaching solvent discharged from the tank body 1 can be ensured. At the same time, the cone-shaped filter screen 13 with the cone tip facing upward can guide the medicine residue to the edge for accumulation, avoiding clogging of the filter screen 13.

[0044] Working process: After the leaching solvent is introduced into the tank 1, it comes into contact with the medicinal materials on the filter plate 2. The leaching solvent extracts the effective components in the medicinal materials by immersion. Then, the leaching solvent passes through the filter plate 2 and moves downwards, and finally exits the tank 1 to complete the extraction of effective components. During this process, the leaching solvent will impact the medicinal materials on the filter plate 2, forcing the medicinal materials to accumulate. However, because the partition plate 3 evenly separates the medicinal materials, the medicinal materials can only accumulate in a single grid on the partition plate 3. Due to the insufficient number of medicinal materials in a single grid, the overall volume of the medicinal materials after accumulation is still relatively small and remains in a relatively loose state.

[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model 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 or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A traditional Chinese medicine percolation tank for extracting effective components, characterized in that, Include: The tank body (1) is poured into the leaching solvent; The filtrate plate (2) is horizontally assembled in the tank body (1), and the outer wall of the filtrate plate (2) and the inner wall of the tank body (1) are attached, and the medicinal material is placed on the filtrate plate (2); The partition plate (3) is fixedly arranged on the upper surface of the filtrate plate (2) in a grid shape, and the partition plate (3) uniformly separates the medicinal materials.

2. The traditional Chinese medicine infiltration tank for extracting effective components according to claim 1, characterized in that, The partition plate (3) penetrates the filtrate plate (2) and forms a grid-shaped protrusion on the upper and lower filtrate plates (2).

3. The traditional Chinese medicine infiltration tank for extracting effective components according to claim 1, characterized in that, The inner wall of the tank body (1) is provided with a clamping protrusion (21), and the filtrate plate (2) is fixedly clamped in the tank body (1) through the clamping protrusion (21), and the clamping protrusion (21) is composed of clamping blocks uniformly distributed on the inner wall of the tank body (1), and the clamping blocks have the same horizontal height and simultaneously abut against the filtrate plate (2).

4. The traditional Chinese medicine infiltration tank for extracting effective components according to claim 3, characterized in that, The clamping protrusion (21) is an annular protrusion integrally formed on the inner wall of the tank body (1), and the filtrate plate (2) is symmetrically provided with two cutting edges, and the cutting edge depth is not less than the height of the clamping protrusion (21).

5. The traditional Chinese medicine infiltration tank for extracting effective components according to claim 1, characterized in that, The filtrate plate (2) is parallelly distributed in the vertical direction in the tank body (1).

6. The traditional Chinese medicine infiltration tank for extracting effective components according to claim 5, characterized in that, The upper filtrate plate (2) abuts against the corresponding partition plate (3) of the lower filtrate plate (2).

7. The traditional Chinese medicine infiltration tank for extracting effective components according to claim 1, characterized in that, It also includes a sealing cover (11), and the tank body (1) is opened at the top and has the same size as the tank body (1), and the sealing cover (11) is movably assembled in the opening.

8. The traditional Chinese medicine infiltration tank for extracting effective components according to claim 7, characterized in that, It also includes a sprayer (12) embedded in the sealing cover (11), and the nozzle of the sprayer (12) faces the inside of the tank body (1).

9. The traditional Chinese medicine infiltration tank for extracting effective components according to claim 1, characterized in that, The bottom plate of the tank body (1) is funnel-shaped.

10. The traditional Chinese medicine infiltration tank for extracting effective components according to claim 1, characterized in that, The tank body (1) is also fixedly assembled with a filter residue net (13), which is conical, and the tapered tip of the filter residue net (13) is upwardly clamped on the liquid outlet of the tank body (1).