Concentration equipment for production of traditional Chinese medicine decoction pieces

By introducing filter press plates, annular wire brushes, and slag discharge mechanisms into the traditional Chinese medicine concentration equipment, the problem of impurity adhesion was solved, achieving efficient impurity cleaning and liquid-medicine separation, and improving production efficiency.

CN223833046UActive Publication Date: 2026-01-27HUBEI JISHANTANG DECOCTION PIECES CO LTD
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Patent Information

Application Number
CN202520268821.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-27
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

In existing Chinese medicine concentration equipment, impurities tend to adhere to the inner wall of the container, making them difficult to clean and affecting production efficiency.

Method used

A concentration device comprising a filter press, an annular wire brush, an electric push rod, and a slag discharge mechanism was designed. The electric push rod drives the filter press and brush to scrape off impurities, and the slag discharge mechanism cleans the dregs. Combined with electric heating plate heating and condenser steam collection, the device achieves effective separation of the liquid and removal of impurities.

Benefits of technology

It improves the production efficiency of the Chinese medicine concentration process, reduces impurity adhesion, facilitates cleaning and collection, avoids waste of medicinal liquid, and enhances the utilization efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223833046U_ABST
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Abstract

The utility model discloses concentration equipment for producing traditional Chinese medicine decoction pieces, which comprises a concentration tank, the top of the concentration tank is fixedly connected with a tank cover, the top of the tank cover is fixedly connected with an equipment frame, the interior of the equipment frame is fixedly connected with a first electric push rod, and the bottom of the output end of the first electric push rod is fixedly connected with a filter pressing plate. The outer wall of the filter pressing plate is fixedly sleeved with a circular ring, and the outer wall of the circular ring is fixedly connected with an annular steel wire brush. Through the arrangement of the first electric push rod, the filter pressing plate, the circular ring, the annular steel wire brush, the electric heating plate, the liquid discharge pipe, the arc-shaped bracket, the bottom plate, the second electric push rod, the bottom cover and the blocking plate, the annular steel wire brush downwards scrapes impurities attached to the inner wall of the concentration tank, medicine liquid is collected in a filter pressing manner, medicine liquid in medicine residues is squeezed out, and the medicine residue concentration effect is improved. And the blocking plate moves downwards to take out the filter-pressed medicine residues, so that cleaning and collecting are facilitated, and the production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of traditional Chinese medicine decoction piece production technology, and in particular to a concentration device for the production of traditional Chinese medicine decoction pieces. Background Technology

[0002] In the production of traditional Chinese medicine decoction pieces, the main purpose of concentration is to remove excess water from the decocted liquid, thereby increasing its concentration. This step effectively reduces the volume of the liquid, facilitating subsequent processing and storage, and also helps to increase the concentration of the active ingredients. Concentration equipment uses heating and evaporation to concentrate the liquid to a certain concentration, thereby improving the extraction rate and purity of the active ingredients.

[0003] In existing technologies, during the concentration process of traditional Chinese medicine and medicinal liquid, the amount of liquid decreases as it evaporates. Impurities in the liquid also tend to adhere to the inner wall of the container. Furthermore, during subsequent heating, these impurities become even more difficult to clean due to their adhesive properties, requiring prolonged maintenance by opening the container and reducing production efficiency. Therefore, we propose a concentration equipment for the production of traditional Chinese medicine decoction pieces to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a concentration equipment for the production of traditional Chinese medicine decoction pieces.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A concentration device for producing traditional Chinese medicine decoction pieces includes a concentration tank, a tank cover fixedly connected to the top of the concentration tank, an equipment frame fixedly connected to the top of the tank cover, a first electric push rod fixedly connected inside the equipment frame, a filter plate fixedly connected to the bottom of the output end of the first electric push rod, a ring fixedly sleeved on the outer wall of the filter plate, an annular steel wire brush fixedly connected to the outer wall of the ring, a feed hopper fixedly connected to the outer wall of the concentration tank, a sealing cover threaded onto the top inner wall of the feed hopper, a slag discharge mechanism at the bottom of the concentration tank, and a drain pipe fixedly connected to the outer wall of the filter plate.

[0007] Preferably, the slag discharge mechanism includes two arc-shaped supports, the outer walls of which are fixedly connected to the outer wall of the concentration tank. The bottom of the two arc-shaped supports is fixedly connected to the same base plate, and the top of the base plate is fixedly connected to a second electric push rod. The top of the output end of the second electric push rod is fixedly connected to a bottom cover, and the top of the bottom cover is fixedly connected to a blocking plate. The slag after pressure filtration is discharged by setting the slag discharge mechanism.

[0008] Preferably, a steam exhaust pipe is fixedly connected to the top of the tank lid, and a condenser is fixedly connected to one end of the steam exhaust pipe, so that the steam can be collected by setting up the condenser.

[0009] Preferably, a heating sleeve is fixedly fitted on the outer wall of the concentration tank, and multiple electric heating plates are fixedly connected inside the heating sleeve. The concentration tank is heated by the multiple electric heating plates, and the temperature is transferred to the liquid medicine through the principle of heat transfer.

[0010] Preferably, the top of the can lid is provided with a sliding hole, and the inner wall of the sliding hole is slidably connected to the outer wall of the output end of the first electric push rod.

[0011] Preferably, the outer wall of the can lid has a through hole, the inner wall of the through hole is slidably connected to the outer wall of the drain pipe, the drain pipe has sufficient length to allow the filter plate to move downward, and a metal bellows is fixedly connected to the top of the drain pipe, and a pump body is fixedly connected to one end of the metal bellows to extract the medicine liquid.

[0012] Preferably, a sealing ring is fixedly fitted on the outer wall of the blocking plate, and the outer wall of the sealing ring is pressed against the inner wall of the concentration tank. The sealing ring increases the sealing performance between the blocking plate and the concentration tank.

[0013] Compared with the prior art, the advantages of this utility model are:

[0014] This solution incorporates a first electric push rod, a filter press plate, a circular ring, an annular wire brush, an electric heating plate, a drain pipe, an arc-shaped support, a base plate, a second electric push rod, a bottom cover, and a blocking plate. The annular wire brush scrapes away impurities adhering to the inner wall of the concentration tank, while the liquid is collected through filtration, squeezing out the liquid from the residue to avoid waste. The blocking plate moves downward to carry out the filtered residue, facilitating cleaning and collection, thus improving production efficiency. Attached Figure Description

[0015] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a three-dimensional structural diagram of a concentration device for producing traditional Chinese medicine decoction pieces proposed in this utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of a concentration device for producing traditional Chinese medicine decoction pieces proposed in this utility model;

[0018] Figure 3 This utility model proposes a concentration device for the production of traditional Chinese medicine decoction pieces. Figure 2 A magnified structural diagram of part A in the diagram;

[0019] Figure 4 This is a partial cross-sectional three-dimensional structural diagram of a concentration device for producing traditional Chinese medicine decoction pieces proposed in this utility model.

[0020] In the diagram: 1. Concentrator; 2. Tank lid; 3. Heating jacket; 4. Equipment frame; 5. First electric push rod; 6. Filter press plate; 7. Ring; 8. Annular wire brush; 9. Electric heating plate; 10. Drain pipe; 11. Steam exhaust pipe; 12. Feed hopper; 13. Sealing cover; 14. Arc-shaped support; 15. Base plate; 16. Second electric push rod; 17. Bottom cover; 18. Blocking plate. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] Depend on Figures 1-4 As shown, a concentration device for the production of traditional Chinese medicine decoction pieces is disclosed, including a concentration tank 1. A tank cover 2 is fixedly connected to the top of the concentration tank 1. A heating sleeve 3 is fixedly fitted on the outer wall of the concentration tank 1. Multiple electric heating plates 9 are fixedly connected inside the heating sleeve 3. The multiple electric heating plates 9 are arranged in a ring. The multiple electric heating plates 9 operate to heat the medicinal liquid in the concentration tank 1.

[0023] A device frame 4 is fixedly connected to the top of the tank cover 2. A first electric push rod 5 is fixedly connected inside the device frame 4. The device frame 4 protects the first electric push rod 5. A sliding hole is opened on the top of the tank cover 2. The inner wall of the sliding hole is slidably connected to the outer wall of the output end of the first electric push rod 5. A filter plate 6 is fixedly connected to the bottom of the output end of the first electric push rod 5. A ring 7 is fixedly sleeved on the outer wall of the filter plate 6. An annular steel wire brush 8 is fixedly connected to the outer wall of the ring 7. When the first electric push rod 5 is turned, it drives the filter plate 6, the ring 7 and the annular steel wire brush 8 to move downward. The outer wall of the annular steel wire brush 8 contacts the inner wall of the concentration tank 1 and scrapes the impurities attached to the inner wall of the concentration tank 1 downward.

[0024] A steam exhaust pipe 11 is fixedly connected to the top of the tank cover 2. A condenser is fixedly connected to one end of the steam exhaust pipe 11. A feed hopper 12 is fixedly connected to the outer wall of the concentration tank 1. A sealing cover 13 is threaded onto the inner wall of the top of the feed hopper 12. The sealing cover 13 seals the top of the feed hopper 12. A drain pipe 10 is fixedly connected to the outer wall of the filter press plate 6. A through hole is opened on the outer wall of the tank cover 2. The inner wall of the through hole is slidably connected to the outer wall of the drain pipe 10. The drain pipe 10 is made of stainless steel.

[0025] The bottom of the concentration tank 1 is equipped with a slag discharge mechanism, which includes two arc-shaped supports 14. The outer walls of the two arc-shaped supports 14 are fixedly connected to the outer wall of the concentration tank 1. The two arc-shaped supports 14 support the concentration tank 1. The bottom of the two arc-shaped supports 14 is fixedly connected to the same base plate 15, and the top of the base plate 15 is fixedly connected to a second electric push rod 16.

[0026] The top of the output end of the second electric push rod 16 is fixedly connected to the bottom cover 17, and the top of the bottom cover 17 is fixedly connected to the blocking plate 18. The outer wall of the blocking plate 18 is fixedly fitted with a sealing ring, and the outer wall of the sealing ring is pressed against the inner wall of the concentration tank 1. When the second electric push rod 16 is turned, it drives the bottom cover 17 and the blocking plate 18 to move up and down, which can carry out the dregs.

[0027] Working principle: During use, the Chinese medicine and liquid medicine are fed into the concentrator 1 through the feed hopper 12. The top of the feed hopper 12 is sealed by rotating the sealing cover 13. Multiple electric heating plates 9 operate to heat the concentrator 1. The steam enters the condenser through the steam discharge pipe 11 for condensation, and the evaporated water is collected. At the same time, after the concentration is completed, the first electric push rod 5 drives the filter plate 6 to move downward. The downward movement of the filter plate 6 drives the ring 7 and the annular wire brush 8 to move downward. The outer wall of the annular wire brush 8 is in contact with the concentrator. The filter press 6 contacts the inner wall of the tank, scraping away impurities adhering to the inner wall of the tank. At the same time, the liquid medicine is filtered out through multiple filter holes on the filter press 6. The concentrated liquid medicine is drawn out through the existing pump body and drain pipe 10. The residue medicine is located between the filter press 6 and the blockage plate 18. After the liquid medicine is completely drawn out, the second electric push rod 16 drives the bottom cover 17 and the blockage plate 18 to move downward, carrying out the filtered residue medicine. By cleaning and collecting the residue medicine on the top of the blockage plate 18 and the annular steel wire brush 8, the cleaning process of the tank 1 can be completed.

[0028] All standard parts used in this utility model can be purchased from the market. Irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. Furthermore, the structure and principle of the components known to those skilled in the art can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0029] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A concentration device for producing traditional Chinese medicine decoction pieces, comprising a concentration tank (1), characterized in that, The top of the concentration tank (1) is fixedly connected to a tank cover (2), the top of the tank cover (2) is fixedly connected to an equipment frame (4), the inside of the equipment frame (4) is fixedly connected to a first electric push rod (5), the bottom of the output end of the first electric push rod (5) is fixedly connected to a filter plate (6), the outer wall of the filter plate (6) is fixedly fitted with a ring (7), the outer wall of the ring (7) is fixedly connected to an annular steel wire brush (8), the outer wall of the concentration tank (1) is fixedly connected to a feed hopper (12), the top inner wall of the feed hopper (12) is threadedly fitted with a sealing cap (13), the bottom of the concentration tank (1) is provided with a slag discharge mechanism, and the outer wall of the filter plate (6) is fixedly connected to a drain pipe (10).

2. The concentration equipment for producing traditional Chinese medicine decoction pieces according to claim 1, characterized in that, The slag discharge mechanism includes two arc-shaped supports (14), the outer walls of which are fixedly connected to the outer wall of the concentration tank (1). The bottom of the two arc-shaped supports (14) is fixedly connected to the same base plate (15). The top of the base plate (15) is fixedly connected to a second electric push rod (16). The top of the output end of the second electric push rod (16) is fixedly connected to a bottom cover (17). The top of the bottom cover (17) is fixedly connected to a blocking plate (18).

3. The concentration equipment for producing traditional Chinese medicine decoction pieces according to claim 1, characterized in that, The top of the can lid (2) is fixedly connected to a steam exhaust pipe (11), and one end of the steam exhaust pipe (11) is fixedly connected to a condenser.

4. The concentration equipment for producing traditional Chinese medicine decoction pieces according to claim 1, characterized in that, The outer wall of the concentration tank (1) is fixedly fitted with a heating sleeve (3), and multiple electric heating plates (9) are fixedly connected inside the heating sleeve (3).

5. The concentration equipment for producing traditional Chinese medicine decoction pieces according to claim 1, characterized in that, The top of the can lid (2) is provided with a sliding hole, and the inner wall of the sliding hole is slidably connected to the outer wall of the output end of the first electric push rod (5).

6. The concentration equipment for producing traditional Chinese medicine decoction pieces according to claim 1, characterized in that, The outer wall of the can lid (2) is provided with a through hole, and the inner wall of the through hole is slidably connected to the outer wall of the drain pipe (10).

7. A concentration device for producing traditional Chinese medicine decoction pieces according to claim 2, characterized in that, The outer wall of the blocking plate (18) is fixedly fitted with a sealing ring, and the outer wall of the sealing ring is pressed against the inner wall of the concentration tank (1).