Hanging basket type extraction equipment for traditional Chinese medicinal materials

By designing an inverted frustum-shaped base and a double-axis slag discharge door at the bottom of the hanging basket, the problem of incomplete immersion of medicinal materials caused by the gap between the hanging basket and the bottom of the extraction tank was solved, and the complete immersion and efficient extraction of the medicinal materials in the solvent were achieved.

CN223416778UActive Publication Date: 2025-10-10YANGTZE RIVER PHARM CO LTD
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Patent Information

Application Number
CN202422712263.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-10-10
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

In existing Chinese herbal medicine hanging basket extraction equipment, there is a gap between the bottom of the hanging basket and the bottom of the extraction tank, which prevents the herbal medicine from being completely immersed in the solvent, affecting the extraction efficiency of the active ingredients.

Method used

A hanging basket type extraction equipment is designed. An inverted frustum-shaped base is provided at the center of the bottom of the hanging basket barrel. The outer diameter of the top surface of the base is larger than the outer diameter of the feed port and smaller than the outer diameter of the barrel. The hanging basket is placed on the bracket in the extraction tank through an electric hoist. The base is located below the bracket. A double-axis slag discharge door is provided on the bottom of the base. The side walls of the barrel and the side walls of the base are made of sieve plates to reduce the gap and achieve complete immersion of the medicinal materials.

Benefits of technology

The complete immersion of medicinal materials in the solvent is achieved, the extraction efficiency of effective ingredients is improved, and the slag discharge operation required by the production process is met.

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Abstract

The utility model discloses traditional Chinese medicinal material hanging basket type extraction equipment which comprises an extraction tank and a hanging basket, the hanging basket is placed in the extraction tank and comprises a barrel body, a feeding port is formed in the center of the top of the barrel body, the barrel body and the feeding port are both cylindrical, the inner diameter of the barrel body is larger than that of the feeding port, and the barrel body and the feeding port are cylindrical. An inverted-truncated-cone-shaped base is arranged at the center of the bottom of the barrel body, the outer diameter of the top face of the base is larger than that of the feeding port and smaller than that of the barrel body, a double-shaft slag discharging door is arranged on the bottom face of the base, and the side wall and the bottom face of the barrel body and the side wall of the base are all made of sieve plates. According to the utility model, the gap between the bottom of the hanging basket and the bottom of the extraction tank can be reduced, so that medicinal materials can be completely soaked in a solvent even when the solvent is quantified, and the condition that effective components of the medicinal materials are difficult to extract does not need to be worried about.
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Description

Technical Field

[0001] The utility model relates to the field of Chinese medicine preparation equipment, in particular to a Chinese medicinal material hanging basket type extraction equipment. Background Art

[0002] Extraction equipment is mainly used for decoction, percolation and warm soaking of Chinese medicinal materials or plants under normal pressure. It is widely used in the pharmaceutical, food and other industries.

[0003] The basket extraction method, also known as hanging basket extraction, is to put the medicinal materials into a hanging basket, and then put it into the extraction equipment to soak the medicinal materials in the hanging basket; most of the existing hanging baskets are straight cylindrical, and the extraction equipment is a tank body, which will result in a huge gap between the bottom of the hanging basket and the bottom of the extraction tank. At the same time, the extraction solvent in the extraction tank is quantitative, making it impossible for the medicinal materials to be completely immersed in the solvent, resulting in a situation where the effective ingredients of the medicinal materials are difficult to extract. Summary of the Invention

[0004] The purpose of the present invention is to address the deficiencies of the above-mentioned prior art and to provide a Chinese medicinal material hanging basket type extraction equipment, which can reduce the gap between the bottom of the hanging basket and the bottom of the extraction tank. Even when the solvent is quantitatively measured, the medicinal materials can be completely immersed in the solvent, and there is no need to worry about the difficulty in extracting the effective ingredients of the medicinal materials.

[0005] The technical solutions adopted in this utility model are as follows:

[0006] A hanging basket type extraction device for Chinese medicinal materials comprises an extraction tank and a hanging basket. The hanging basket is placed inside the extraction tank. The hanging basket comprises a barrel body. A feed port is provided at the top center of the barrel body. Both the barrel body and the feed port are cylindrical. The inner diameter of the barrel body is larger than the inner diameter of the feed port. An inverted truncated cone-shaped base is provided at the bottom center of the barrel body. The outer diameter of the top surface of the base is larger than the outer diameter of the feed port and smaller than the outer diameter of the barrel body. A double-axis slag discharge door is provided on the bottom surface of the base. The side walls, bottom surface of the barrel body and side walls of the base are all made of sieve plates.

[0007] Preferably, a bracket matching the shape of the extraction tank is provided at the bottom of the extraction tank, the bracket is a hollow structure, and the hanging basket is placed on the bracket inside the extraction tank through an electric hoist.

[0008] Preferably, the outer diameter of the bracket is larger than the outer diameter of the top surface of the base and smaller than the outer diameter of the barrel; the bottom surface of the barrel of the hanging basket is placed on the bracket, and the base of the hanging basket is located below the bracket.

[0009] Preferably, U-shaped grooves are symmetrically provided on the left and right side walls of the barrel body, and matching guide rails are provided on the inner wall of the extraction tank at positions corresponding to the U-shaped grooves.

[0010] Preferably, the inner diameter of the barrel is 14 cm greater than the inner diameter of the feed port.

[0011] Preferably, the outer diameter of the top surface of the base is 70 cm, and the height of the base is 25 cm.

[0012] Preferably, the material of the sieve plate is stainless steel, and the thickness of the sieve plate is 5 mm.

[0013] The beneficial effects of the present application are:

[0014] (1) The present application enlarges the inner diameter of the barrel body by 14 cm, and a round trapezoidal base is arranged at the bottom center of the barrel body, so that the base can be placed at the bottom of the extraction tank, thereby reducing the gap between the basket and the bottom of the extraction tank, and the medicinal materials can be completely soaked in the solvent during solvent quantification, without worrying about the difficulty of extracting effective components of medicinal materials.

[0015] (2) The present application sets a double-shaft slag door on the bottom surface of the basket base, so that the medicinal materials can be discharged on one side or both sides, meeting the production process requirements. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The present application is a structural schematic diagram;

[0017] Figure 2 The present application is a structural schematic diagram of the basket;

[0018] In the figure, 1 is an extraction tank; 2 is a basket; 3 is a barrel body; 4 is a feeding port; 5 is a base; 6 is a slag door; 7 is a sieve plate; and 8 is a U-shaped groove. DETAILED DESCRIPTION

[0019] The present application will be further described below in combination with the drawings:

[0020] As shown in the drawings, Figure 1-2 A traditional Chinese medicine basket type extraction equipment according to the present application comprises an extraction tank 1 and a basket 2, a bracket matched with the shape of the extraction tank 1 is arranged at the bottom of the extraction tank 1, the bracket is a hollow structure, the basket 2 is placed on the bracket in the extraction tank 1 through an electric hoist,

[0021] The basket 2 in the present application comprises a barrel body 3, a feeding port 4 is arranged at the top center of the barrel body 3, the barrel body 3 and the feeding port 4 are both cylindrical, and the inner diameter of the barrel body 3 is 14 cm larger than that of the feeding port 4; a round trapezoidal base 5 is arranged at the bottom center of the barrel body 3, the outer diameter of the top surface of the base 5 is 70 cm, the height of the base 5 is 25 cm, the outer diameter of the top surface of the base 5 is larger than that of the feeding port 4 and smaller than that of the barrel body 3.

[0022] The outer diameter of the support is larger than the outer diameter of the top surface of the base 5 and smaller than the outer diameter of the barrel body 3; when the bottom surface of the barrel body 3 of the hanging basket 2 is placed on the support, the base 5 of the hanging basket 2 passes through the hollow part of the support and is located below the support, so that the gap between the hanging basket 2 and the bottom of the extraction tank 1 can be reduced, and the medicinal materials can be completely soaked in the solvent during solvent quantification, and the situation that the extraction of effective components of the medicinal materials is difficult to occur does not need to be worried.

[0023] The bottom surface of the base 5 is provided with a double-shaft slag door 6, so that the medicinal materials can be discharged on one side or two sides, and the production process requirements can be met. When the subsequent hanging basket 2 is used, the worker will pass a lower threaded stainless steel rod through the rotating shaft of the slag door 6 from the feed inlet 4 and be fixed by bolts, when the medicinal materials are completely soaked in the solvent and the extraction of the effective components of the medicinal materials is completed, the worker controls the stainless steel rod to open the slag door 6 to discharge the medicinal slag. The side wall of the barrel body 3, the bottom surface and the side wall of the base 5 are all made of the sieve plate 7 with a stainless steel material, and the thickness of the sieve plate 7 is 5 mm, so that the direct stress bearing of the base 5 can be realized, and the bearing structure does not need to be installed on the extraction tank 1, so that the extraction tank 1 with different structures can be used.

[0024] The left and right side walls of the barrel body 3 are symmetrically provided with U-shaped grooves 8, corresponding positions of the inner wall of the extraction tank 1 are provided with matched guide rails, the hanging basket 2 is moved to the bottom of the extraction tank 1 along the guide rails in the extraction tank 1 through the U-shaped grooves 8, so that the stability of the placing process of the hanging basket 2 can be ensured.

[0025] The use process of the utility model is as follows:

[0026] When used, the medicinal materials are first loaded into the barrel body 3 through the feed inlet 4, then the hanging basket 2 is moved to the bottom of the extraction tank 1 along the guide rails in the extraction tank 1 through the U-shaped grooves 8 symmetrically arranged on the left and right side walls of the barrel body 3 of the hanging basket 2 and is stably placed on the support, and the base 5 of the hanging basket 2 passes through the hollow part of the support and is located below the support; at this time, the solvent in the extraction tank 1 enters the barrel body 3 through the sieve plate 7, so that the medicinal materials are completely soaked in the solvent, and the medicinal slag is discharged after the extraction of the effective components of the medicinal materials is completed.

[0027] The other parts not described in the utility model are the same as the prior art.

Claims

1. A Chinese herbal medicine hanging basket type extraction equipment, characterized by It comprises an extraction tank (1) and a hanging basket (2), wherein the hanging basket (2) is placed inside the extraction tank (1), and the hanging basket (2) comprises a barrel (3), a feed port (4) is provided at the top center of the barrel (3), the barrel (3) and the feed port (4) are both cylindrical, the inner diameter of the barrel (3) is larger than the inner diameter of the feed port (4), an inverted truncated cone-shaped base (5) is provided at the bottom center of the barrel (3), the outer diameter of the top surface of the base (5) is larger than the outer diameter of the feed port (4) and smaller than the outer diameter of the barrel (3), a double-axis slag discharge door (6) is provided on the bottom surface of the base (5), and the side wall and bottom surface of the barrel (3) and the side wall of the base (5) are all made of sieve plates (7).

2. The Chinese medicinal material hanging basket type extraction equipment according to claim 1, characterized in that The bottom of the extraction tank (1) is provided with a bracket that matches its shape, and the bracket is a hollow structure. The hanging basket (2) is placed on the bracket in the extraction tank (1) via an electric hoist.

3. The Chinese medicinal material hanging basket type extraction equipment according to claim 2, characterized in that The outer diameter of the bracket is larger than the outer diameter of the top surface of the base (5) and smaller than the outer diameter of the barrel (3); the bottom surface of the barrel (3) of the hanging basket (2) is placed on the bracket, and the base (5) of the hanging basket (2) is located below the bracket.

4. The Chinese herbal medicine hanging basket type extraction equipment according to claim 1, characterized in that U-shaped grooves (8) are symmetrically provided on the left and right side walls of the barrel body (3), and matching guide rails are provided on the inner wall of the extraction tank (1) at positions corresponding to the U-shaped grooves (8).

5. The Chinese medicinal material hanging basket type extraction equipment according to claim 1, characterized in that The inner diameter of the barrel body (3) is 14 cm greater than the inner diameter of the feed port (4).

6. The Chinese herbal medicine hanging basket type extraction equipment according to claim 1, characterized in that The outer diameter of the top surface of the base (5) is 70 cm, and the height of the base (5) is 25 cm.

7. The Chinese herbal medicine hanging basket type extraction equipment according to claim 1, characterized in that The material of the sieve plate (7) is stainless steel, and the thickness of the sieve plate (7) is 5 mm.