Astragalus mongholicus and angelica sinensis extract extraction equipment

By designing an astragalus and angelica extract extraction equipment that includes a liquid extraction device and an evaporator, and adopting the heat reflux circulation technology of an insulation shell and a vacuum system, the low efficiency and environmental protection problems of traditional equipment are solved, and efficient and uniform extract extraction and safe operation are achieved.

CN223366290UActive Publication Date: 2025-09-23SHANXI KANGXIN PHARM CO LTD
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Patent Information

Application Number
CN202422847750.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-23
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Traditional astragalus and angelica extract extraction equipment has problems such as low extraction efficiency, poor medicinal material utilization, uneven extract composition and environmental issues, which affect the promotion and clinical application of traditional Chinese medicine.

Method used

A device including a medicinal liquid extraction device, a medicinal liquid buffer tank and an evaporator was designed. It uses an insulation shell and a vacuum system, combined with heat reflux circulation and compressed vacuum technology to ensure the stability of the extraction temperature and the uniformity of the medicinal liquid, improve the utilization rate of medicinal materials, and monitor the extraction status in real time through a glass tube.

Benefits of technology

The extraction process is energy-saving and environmentally friendly, the extraction efficiency and medicinal material utilization rate are improved, the uniformity of the extract components and the extraction quality are ensured, and the safety of the equipment and the convenience of operation are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses astragalus membranaceus and angelica sinensis extract extraction equipment, which relates to the technical field of pharmaceutical equipment, and comprises a liquid medicine extraction device, a liquid medicine buffer tank and an evaporator. Excessive hot gas can be used for rising, cooling and refluxing in the extraction tank body through a condenser externally connected with a hot gas outlet of the tank body to serve as a new extracting solution, a solvent evaporated in the extraction process is continuously supplemented, and the hot gas can flow into an evaporator and a liquid medicine buffer tank to realize hot reflux circulating extraction after passing through a permeated medicinal material, so that the whole equipment is more energy-saving and environment-friendly, and the production efficiency is improved. And the equipment is provided with a heat preservation shell capable of being externally heated, so that the stability of the extraction temperature is further ensured. According to the equipment, the vacuum cylinder is adopted, the extraction tank body can be kept vacuum through the external aerostatic press, the extraction tank body is sealed through the sealing cover, so that sealing and safety in the extraction process are guaranteed, and medicinal materials can be conveniently and quickly unloaded.
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Description

Technical Field

[0001] The utility model relates to the technical field of pharmaceutical equipment, in particular to an astragalus and angelica extract extraction device. Background Art

[0002] The development of Astragalus and Angelica extract stems from the modernization of Traditional Chinese Medicine and the continuous advancement of pharmaceutical manufacturing. Astragalus and Angelica are two widely used herbs in Traditional Chinese Medicine. They possess significant benefits in tonifying Qi, nourishing Blood, and activating Blood circulation, and are often used to treat symptoms such as Qi and Blood deficiency.

[0003] Astragalus and Angelica Extract Extraction Equipment has emerged to improve the efficiency and precision of Chinese herbal medicine extraction. This equipment utilizes modern extraction technology to better dissolve and extract the active ingredients in herbs like astragalus and angelica while controlling temperature and pressure, preserving their efficacy to the greatest extent possible.

[0004] However, traditional extraction equipment, which uses a single method such as water decoction or wine decoction, has problems such as low extraction efficiency, poor medicinal material utilization, uneven extract composition, and no environmental considerations. This makes the promotion and clinical application of traditional Chinese medicine face certain difficulties. Utility Model Content

[0005] The purpose of the present invention is to provide an extraction device for astragalus and angelica extract to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an astragalus and angelica extract extraction device, comprising a medicinal liquid extraction device, a medicinal liquid buffer tank and an evaporator, wherein the left side pipe of the medicinal liquid extraction device is connected to the medicinal liquid buffer tank, and the side pipe of the medicinal liquid buffer tank is connected to the evaporator, the medicinal liquid extraction device comprises an insulation shell, the outer side pipe of the insulation shell is connected to the insulation shell hot air pipe, and an insulation shell water outlet is provided below the insulation shell.

[0007] Preferably, the inside of the insulation shell is fixedly connected to the extraction tank body, a feed port is opened on the top of the extraction tank body, a solvent addition port is set on the right side of the feed port, the solvent addition port includes a solvent inlet, a solvent inlet is set on the right side of the feed port, a solvent duct is fixedly connected below the solvent inlet, a nozzle is fixedly connected below the solvent duct, a tank body hot air outlet is set on the right side of the solvent addition port, a vacuum air hole is set on one side of the tank body hot air outlet, a tank body observation window is installed on one side of the vacuum air hole, and a light source inlet is set on one side of the tank body observation window.

[0008] Preferably, the middle part of the extraction tank body is connected to the first tank body hot air inlet pipe, a sealing cover is installed below the extraction tank body, the middle part of the sealing cover is fixedly connected to the fixing block, one side of the fixing block is connected to the tank body hot air duct, the tank body hot air duct pipe is connected to the tank body hot air guide plate through the fixing block and the sealing cover pipeline, a leak-proof protective net is installed above the tank body hot air guide plate, one side of the tank body hot air duct is provided with a tank body hot air hose, the tank body hot air hose is connected to the second tank body hot air inlet pipe, the other side of the fixed block is connected to the extraction tank body liquid medicine duct, the extraction tank tank liquid medicine duct passes through the fixed block and is connected to the tank body liquid medicine outlet, the extraction tank liquid medicine duct is connected to the tank body liquid medicine outlet hose, and the tank body liquid medicine outlet hose is connected to the first tank body liquid medicine duct.

[0009] Preferably, the first tank body drug liquid conduit is connected to a drug liquid monitor, the drug liquid monitor includes a sealing disk, the first tank body drug liquid conduit is connected to a sealing disk, the sealing disk is plugged with a glass tube, the sealing disk is threadedly connected to a connecting rod, and the first tank body drug liquid conduit is connected to a first drug liquid outlet.

[0010] Preferably, the bottom of the fixed block is fixedly connected to a sealing cover connecting block, one end of the sealing cover connecting block is rotatably connected to a top rod, the top of the sealing cover connecting block is fixedly connected to a cover body connecting block, the cover body connecting block is fixedly connected to the insulation shell, the outer side of the top rod is fixedly connected to the top column of the hydraulic press, a hydraulic press connecting block is installed above the hydraulic press, and the hydraulic press connecting block is fixedly connected to the insulation shell.

[0011] Preferably, the first tank body hot air inlet pipe is connected to the medicine liquid cache tank body, the medicine liquid cache tank body is equipped with a cache tank observation window, the middle side of the medicine liquid cache tank body is connected to the third tank body hot air inlet pipe, and the bottom of the medicine liquid cache tank body is connected to the second tank body medicine liquid conduit.

[0012] Preferably, one side of the hot air inlet pipe of the third tank is connected to the evaporator body, a second liquid outlet is provided at the bottom of the evaporator body, and the other side of the evaporator body is connected to the evaporator hot air conduit.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. In the extraction process of the utility model, hot air rises from the outside to the inside. The hot air can not only ensure the maintenance of the extraction temperature, but also can utilize the excess hot air to rise through the condenser connected to the hot air outlet of the tank body to be cooled and refluxed into the extraction tank body as a new extract, continuously replenishing the solvent evaporated during the extraction process, and the hot air can also flow into the evaporator and the medicinal liquid buffer tank after being infiltrated by the medicinal materials to realize heat reflux cycle extraction, making the overall equipment more energy-saving and environmentally friendly, and the equipment is provided with an externally heated insulation shell, which further ensures the stability of the extraction temperature.

[0015] 2. The equipment uses a compressed vacuum cylinder, which can maintain the vacuum of the extraction tank body through an external air compressor, and seal the extraction tank body through a sealing cover to ensure the sealing and safety of the extraction process, and can be convenient and quick when unloading medicinal materials. The equipment also uses a glass tube to view the extraction status of the medicinal liquid in real time to ensure the extraction quality. The setting of the nozzle and the tank body hot air guide plate can make the injection of solvent and hot air more uniform, thereby improving the utilization rate of medicinal materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the back of the overall structure of the utility model;

[0018] Figure 3 This is an enlarged schematic diagram of node A of the present invention;

[0019] Figure 4 This is a schematic diagram of the internal structure of the liquid medicine extraction device of the present utility model;

[0020] Figure 5 This is a schematic diagram of the enlarged structure of the node B of the present invention;

[0021] Figure 6 This is a schematic diagram of the sealing cover structure of the present utility model;

[0022] Figure 7 This is a schematic diagram of the internal structure of the sealing cover of the present invention.

[0023] In the figure: 1. Liquid extraction device; 101. Insulation shell; 102. Hot air pipe for insulation shell; 103. Water outlet for insulation shell; 104. Extraction tank body; 105. Feed inlet; 106. Solvent addition port; 1061. Solvent inlet; 1062. Solvent conduit; 1063. Nozzle; 107. Hot air outlet for tank body; 108. Vacuum vent; 109. Tank observation window; 110. Light source inlet; 111. Hot air inlet pipe for first tank body; 112. Sealing cover; 113. Fixing block; 114. Hot air conduit for tank body; 115. Hot air guide plate for tank body; 116. Hot air hose for tank body; 117. Hot air inlet pipe for second tank body; 118. Liquid conduit for extraction tank; 119. Tank body medicine liquid outlet; 120. Tank body medicine liquid outlet hose; 121. First tank body medicine liquid conduit; 122. Medicine liquid monitor; 1221. Sealing disk; 1222. Glass tube; 1223. Connecting rod; 123. First medicine liquid outlet; 124. Sealing cover connecting block; 125. Push rod; 126. Cover body connecting block; 127. Hydraulic press; 128. Hydraulic press connecting block; 2. Medicine liquid buffer tank; 201. Medicine liquid buffer tank body; 202. Buffer tank observation window; 3. Third tank body hot air inlet pipe; 4. Second tank body medicine liquid conduit; 5. Evaporator; 501. Evaporator body; 502. Second medicine liquid outlet; 503. Evaporator hot air conduit. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-7 The utility model provides an embodiment: an astragalus and angelica extract extraction device, comprising a liquid medicine extraction device 1, a liquid medicine buffer tank 2 and an evaporator 5, the left side pipe of the liquid medicine extraction device 1 is connected to the liquid medicine buffer tank 2, and the side pipe of the liquid medicine buffer tank 2 is connected to the evaporator 5, the liquid medicine extraction device 1 comprises an insulation shell 101, the outer side pipe of the insulation shell 101 is connected to the insulation shell hot air pipe 102, and an insulation shell water outlet 103 is provided below the insulation shell 101.

[0029] Furthermore, the inside of the insulation shell 101 is fixedly connected to the extraction tank body 104, and a feed port 105 is opened on the top of the extraction tank body 104, and a solvent addition port 106 is provided on the right side of the feed port 105. The solvent addition port 106 includes a solvent inlet 1061. The solvent inlet 1061 is provided on the right side of the feed port 105. The solvent inlet 1061 is fixedly connected to the bottom of the solvent inlet 1061. The bottom of the solvent conduit 1062 is fixedly connected to the nozzle 1063. The right side of the solvent addition port 106 is provided with a tank body hot air outlet 107, and a vacuum air hole 108 is provided on one side of the tank body hot air outlet 107. A tank body observation window 109 is installed on one side of the vacuum air hole 108, and a light source inlet 110 is provided on one side of the tank body observation window 109. The internal extraction process can be monitored in real time through the tank body observation window 109, thereby enhancing the safety of the equipment.

[0030] Furthermore, the middle of the extraction tank body 104 is connected to the first tank body hot air introduction pipe 111, and a sealing cover 112 is installed below the extraction tank body 104. The middle of the sealing cover 112 is fixedly connected to the fixing block 113, and one side of the fixing block 113 is connected to the tank body hot air conduit 114. The tank body hot air conduit 114 is connected to the tank body hot air guide plate 115 through the fixing block 113 and the sealing cover 112. A leak-proof protective net is installed above the tank body hot air guide plate 115, and a tank body hot air hose 114 is provided on one side of the tank body hot air conduit 114. 16. The tank body hot air hose 116 is connected to the second tank body hot air inlet pipe 117. The other side of the fixed block 113 is connected to the extraction tank liquid conduit 118. The extraction tank liquid conduit 118 passes through the fixed block 113 and is connected to the tank body liquid outlet 119. The extraction tank liquid conduit 118 is connected to the tank body liquid outlet hose 120. The tank body liquid outlet hose 120 is connected to the first tank body liquid conduit 121, which can allow hot air to enter from the bottom of the extraction tank body 104, making the extraction more evenly heated and enhancing the extraction efficiency of the equipment.

[0031] Furthermore, the first tank body medicine liquid conduit 121 is connected to a medicine liquid monitor 122, and the medicine liquid monitor 122 includes a sealing disk 1221. The first tank body medicine liquid conduit 121 is connected to a sealing disk 1221, and the sealing disk 1221 is plugged with a glass tube 1222. The sealing disk 1221 is threadedly connected to a connecting rod 1223. The first tank body medicine liquid conduit 121 is connected to a first medicine liquid outlet 123, which can observe and extract the preliminary extracted medicine liquid, thereby improving the accuracy of the equipment extraction and facilitating the control of the medicine liquid quality.

[0032] Furthermore, the bottom of the fixed block 113 is fixedly connected to a sealing cover connecting block 124, one end of the sealing cover connecting block 124 is rotatably connected to a top rod 125, the top of the sealing cover connecting block 124 is fixedly connected to a cover body connecting block 126, the cover body connecting block 126 is fixedly connected to the insulation shell 101, the outer side of the top rod 125 is fixedly connected to the top column of the hydraulic press 127, and a hydraulic press connecting block 128 is installed above the hydraulic press 127, and the hydraulic press connecting block 128 is fixedly connected to the insulation shell 101, so as to enhance the sealing of the equipment.

[0033] Furthermore, the first tank body hot air inlet pipe 111 is connected to the medicine liquid cache tank body 201, the medicine liquid cache tank body 201 is equipped with a cache tank observation window 202, the middle side of the medicine liquid cache tank body 201 is connected to the third tank body hot air inlet pipe 3, and the bottom of the medicine liquid cache tank body 201 is connected to the second tank body medicine liquid conduit 4, which can keep the extracted medicine liquid warm and stored.

[0034] Furthermore, one side of the third tank body hot air inlet pipe 3 is connected to the evaporator body 501, a second liquid outlet 502 is set at the bottom of the evaporator body 501, and the other side of the evaporator body 501 is connected to the evaporator hot air conduit 503 to heat and export the extracted liquid.

[0035] Working principle: The selected, washed and cut Astragalus and Angelica segments are added into the extraction tank body 104 from the feed port 105, and after the extracting liquid is added for soaking from the solvent addition port 106, steam is introduced into the insulation shell 101 and the extraction tank body 104 to make the extraction temperature reach the requirement, then the valve is opened to control the flow. When the extracting liquid reaches a certain amount, the evaporator 5 is turned on to heat the extracting liquid, and the hot steam rises to the extraction tank body 104 through the first tank body hot air inlet pipe 111 at the top of the liquid buffer tank. At this time, the heating steam of the extraction tank body 104 is turned off to maintain the extraction temperature. The excess hot steam continues to rise to the tank body hot air outlet 107 until it reaches the external condenser, and the cooling flow returns to the extraction tank body 104 to form a cycle, thereby achieving the purpose of heat reflux external circulation gradient osmosis extraction, becoming an energy-saving, environmentally friendly, easy-to-operate and practical new equipment for the extraction and production of Astragalus and Angelica extracts.

[0036] The above is only an embodiment of the present invention, and common knowledge such as the specific structure and characteristics of the scheme are not described in detail here. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claim involved.

Claims

1. An extraction device for Astragalus and Angelica extract, comprising a liquid extracting device (1), a liquid buffer tank (2) and an evaporator (5), characterized in that: The left side pipeline of the medicinal liquid extraction device (1) is connected to the medicinal liquid buffer tank (2), and the side pipeline of the medicinal liquid buffer tank (2) is connected to the evaporator (5). The medicinal liquid extraction device (1) comprises an insulation shell (101), the outer side pipeline of the insulation shell (101) is connected to the insulation shell hot air pipeline (102), and an insulation shell water outlet (103) is provided below the insulation shell (101).

2. The astragalus and angelica extract extraction equipment according to claim 1, characterized in that: An extraction tank body (104) is fixedly connected to the interior of the heat-insulating shell (101), a feed port (105) is provided on the top of the extraction tank body (104), a solvent addition port (106) is provided on the right side of the feed port (105), the solvent addition port (106) comprises a solvent inlet (1061), a solvent inlet (1061) is provided on the right side of the feed port (105), a solvent conduit (1062) is fixedly connected below the solvent inlet (1061), a nozzle (1063) is fixedly connected below the solvent conduit (1062), a tank body hot air outlet (107) is provided on the right side of the solvent addition port (106), a vacuum air hole (108) is provided on one side of the tank body hot air outlet (107), a tank body observation window (109) is installed on one side of the vacuum air hole (108), and a light source inlet (110) is provided on one side of the tank body observation window (109).

3. The astragalus and angelica extract extraction equipment according to claim 2, characterized in that: The middle of the extraction tank body (104) is connected to the first tank body hot air introduction pipe (111), a sealing cover (112) is installed below the extraction tank body (104), the middle of the sealing cover (112) is fixedly connected to the fixing block (113), one side of the fixing block (113) is connected to the tank body hot air conduit (114), the tank body hot air conduit (114) is connected to the tank body hot air guide plate (115) through the fixing block (113) and the sealing cover (112), and a leak-proof protective net is installed above the tank body hot air guide plate (115). A tank body hot air hose (116) is provided on one side of the tank body hot air conduit (114), and the tank body hot air hose (116) is connected to a second tank body hot air inlet pipe (117). The other side of the fixed block (113) is connected to an extraction tank body liquid medicine conduit (118), and the extraction tank body liquid medicine conduit (118) passes through the fixed block (113) and is connected to a tank body liquid medicine outlet (119). The extraction tank body liquid medicine conduit (118) is connected to a tank body liquid medicine outlet hose (120), and the tank body liquid medicine outlet hose (120) is connected to the first tank body liquid medicine conduit (121).

4. The astragalus and angelica extract extraction equipment according to claim 3, characterized in that: The first tank body drug liquid conduit (121) is connected to a drug liquid monitor (122), the drug liquid monitor (122) comprises a sealing disk (1221), the first tank body drug liquid conduit (121) is connected to a sealing disk (1221), the sealing disk (1221) is plugged with a glass tube (1222), the sealing disk (1221) is threadedly connected to a connecting rod (1223), and the first tank body drug liquid conduit (121) is connected to a first drug liquid outlet (123).

5. The astragalus and angelica extract extraction equipment according to claim 3, characterized in that: The bottom of the fixed block (113) is fixedly connected to a sealing cover connecting block (124), one end of the sealing cover connecting block (124) is rotatably connected to a push rod (125), the upper part of the sealing cover connecting block (124) is fixedly connected to a cover connecting block (126), the cover connecting block (126) is fixedly connected to the heat-insulating shell (101), the outer side of the push rod (125) is fixedly connected to a top column of a hydraulic press (127), a hydraulic press connecting block (128) is installed above the hydraulic press (127), and the hydraulic press connecting block (128) is fixedly connected to the heat-insulating shell (101).

6. The astragalus and angelica extract extraction equipment according to claim 3, characterized in that: The first tank body hot air inlet pipe (111) is connected to the medicine liquid cache tank body (201), the medicine liquid cache tank body (201) is equipped with a cache tank observation window (202), a middle side of the medicine liquid cache tank body (201) is connected to the third tank body hot air inlet pipe (3), and the bottom of the medicine liquid cache tank body (201) is connected to the second tank body medicine liquid conduit (4).

7. The astragalus and angelica extract extraction equipment according to claim 6, characterized in that: One side of the third tank body hot air inlet pipe (3) is connected to the evaporator body (501), a second liquid outlet (502) is provided at the bottom of the evaporator body (501), and the other side of the evaporator body (501) is connected to the evaporator hot air conduit (503).