Traditional Chinese medicine concentration and extraction equipment
By designing a support structure and cleaning mechanism for the traditional Chinese medicine concentration and extraction equipment, the safety hazards caused by manual cleaning and the complexity of automated cleaning mechanisms have been solved, realizing the automatic unloading and cleaning of medicinal residues, thus improving efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU UNIV
- Filing Date
- 2025-02-17
- Publication Date
- 2026-05-26
AI Technical Summary
Existing Chinese medicine concentration and extraction equipment requires manual entry into the tank during the cleaning process, which poses safety hazards. Furthermore, automated cleaning mechanisms are complex, require a large area, and are costly.
A traditional Chinese medicine concentration and extraction device was designed, which includes a support, a tank, and a cleaning mechanism. The inner wall of the tank is flushed by a water inlet pipe and a nozzle. Combined with a U-shaped frame and a clamping rod, the device automatically unloads and cleans the residue. It ensures that the storage tank and liquid storage tank are only released from the fixed position after they are in the designated position, thus avoiding misoperation.
It enables automatic cleaning of the residue inside the tank, improving cleaning efficiency and safety, reducing cleaning difficulty, and avoiding impact on the subsequent extraction process.
Smart Images

Figure CN224270139U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of traditional Chinese medicine processing technology, and in particular to a traditional Chinese medicine concentration and extraction device. Background Technology
[0002] With the development of modern Chinese medicine preparation technology, polylactic acid (PLA) concentrated Chinese medicine capsules, as a new form of Chinese medicine preparation, have gradually attracted people's attention. As a biodegradable material, PLA has excellent biocompatibility and degradability and is widely used in the fields of medicine and packaging. Encapsulating Chinese medicine extracts in PLA capsules can not only protect the drug components and improve the stability of the drug, but also realize the controlled release and sustained release of the drug, thereby improving the bioavailability and efficacy of the drug.
[0003] In the process of concentrating and extracting traditional Chinese medicine, it is often necessary to clean the inside of the tank after use to remove residual dregs. Traditional cleaning methods usually require manual entry into the tank, which is not only labor-intensive but also poses safety hazards. Existing automated cleaning mechanisms are relatively complex in structure and have a relatively high footprint and cost. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies, such as the need for manual cleaning inside the tank, which is not only labor-intensive but also poses safety hazards. Existing automated cleaning mechanisms are relatively complex in structure, and also have relatively high floor space and cost. Therefore, this invention proposes a traditional Chinese medicine concentration and extraction device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A traditional Chinese medicine concentration and extraction device includes a support frame, a tank body fixedly installed at the top inside the support frame, a bottom cover rotatably installed at the bottom of the tank body, a feed pipe installed at the top of the tank body and a protective cover installed at the top of the feed pipe, at least one air inlet pipe installed at the top of one side of the outer wall of the tank body, at least one exhaust pipe installed at the other side of the outer wall of the tank body, and a liquid outlet pipe installed at the bottom of the outer wall of the tank body.
[0007] A cleaning mechanism is used to unload and clean the drug residue inside the tank. The cleaning mechanism is set inside the support and includes a water inlet pipe, a storage tank and a liquid storage tank. One end of the water inlet pipe is fixedly inserted through the top of the tank and extends into the inside of the tank. A nozzle is provided at one end of the water inlet pipe. The storage tank and the liquid storage tank are both located below the tank, and the storage tank is set on top of the liquid storage tank. Multiple through holes are opened at the bottom of the storage tank.
[0008] In one possible design, the cleaning mechanism further includes a U-shaped frame that is slidably disposed inside the bracket. Connecting plates are fixedly disposed on both sides of the top of the U-shaped frame, and an insert plate is fixedly disposed on one side of the connecting plate. Slots are provided on both sides of the outer wall of the bottom cover, and the two insert plates respectively cooperate with the two slots.
[0009] In one possible design, the inner walls of both sides of the bracket are provided with grooves, and the two ends of the U-shaped frame are respectively slidably disposed inside the two grooves. A limit rod is fixedly disposed inside the groove, and the U-shaped frame is slidably sleeved on the outer wall of the limit rod. A tension spring is sleeved on the outer wall of the limit rod, and the two ends of the tension spring are respectively fixedly disposed on one side of the inner wall of the groove and one end of the U-shaped frame.
[0010] In one possible design, positioning blocks are fixedly installed on both sides of the outer wall of the storage hopper, and the two positioning blocks respectively cooperate with the inner walls of the two sides of the U-shaped frame.
[0011] In one possible design, the cleaning mechanism further includes a locking rod, one side of which of the positioning blocks has a locking groove, and the bracket has an inner cavity inside, with one end of the locking rod sliding through the inner cavity and engaging with the locking groove.
[0012] In one possible design, a limiting ring is fixedly sleeved on the outer wall of the lever, and the limiting ring is slidably disposed inside the inner cavity. A compression spring is sleeved on the outer wall of the lever, and the two ends of the compression spring are respectively fixedly disposed on one side of the limiting ring and one side of the inner wall of the inner cavity.
[0013] In one possible design, the bottom cover is fixed to the tank body by bolts.
[0014] In this application, during actual use, the raw materials are added to the inside of the tank through the feed pipe, and hot steam is transported to the inside of the tank through the air inlet pipe for heating, so that the water in the liquid evaporates and the hot steam is discharged through the exhaust pipe. As the water evaporates, the concentration of the medicinal components in the liquid gradually increases. After the process is completed, the liquid is discharged through the outlet pipe and can then be filtered through the existing filtration structure. For cleaning the dregs, the bolts securing the bottom cover and the tank body are released, allowing the bottom cover to rotate and open. The dregs will then fall into the storage tank. Water is then added to the tank through the inlet pipe and sprayed out through nozzles to flush away any remaining dregs from the inner wall of the tank, causing them to fall into the storage tank as well. The dregs will remain inside the storage tank, while the flushing water will enter the liquid storage tank through a through-hole for subsequent cleaning. To ensure accurate entry of the dregs and water into the storage tank and liquid storage tank, the U-shaped frame will move when the storage tank and liquid storage tank are moved into the support frame. The U-shaped frame will then move the connecting plate, which in turn will move the insert plate, disengaging it from the slot. At this point, the bottom cover will be initially released from its locking position, freeing the fixation between the bottom cover and the tank body, allowing the bottom cover to open for unloading. Furthermore, when moving the storage tank and liquid storage tank to the designated position, the outer wall of the storage tank must first be... The positioning blocks on both sides abut against the inner walls of the U-shaped frame, allowing the storage bucket to enter and move. As the storage bucket moves, the inclined surface of the locking rod pushes it into the inner cavity. Once the storage bucket reaches the designated position, the locking rod is reset by the compression spring, locking it into the slot of the positioning block, thus securing the storage bucket and ensuring its stability. To release the storage bucket and move it, or to close the bottom cover, first close the bottom cover to the tank and secure it with bolts. Then pull the locking rod, which will disengage from the slot, releasing the storage bucket. After the storage bucket and liquid tank are removed, the U-shaped frame will reset by the tension spring, causing the connecting plate and insert plate to reset, allowing the insert plate to re-lock into the slot. Only after the cleaned storage bucket and liquid tank are placed back in the designated position can the bottom cover be released again to open for cleaning the residue in the next stage.
[0015] In this utility model, the Chinese herbal medicine concentration and extraction equipment can automatically clean and unload the dregs inside the tank through a cleaning mechanism, which greatly improves the cleaning efficiency and safety, and can clean in a timely manner to avoid affecting the subsequent extraction.
[0016] In this utility model, the Chinese herbal medicine concentration and extraction equipment can achieve the fixing and movement of the storage tank and the liquid storage tank through components such as the insert plate and the slot. It can be fixed and moved only after the two are in the designated position, so as to avoid the phenomenon of misoperation.
[0017] In this invention, the Chinese medicine inside the tank is heated by steam to achieve a concentrated extraction effect. Afterwards, the dregs can be discharged by opening the bottom cover. For the dregs remaining on the inner wall of the tank, water can be added directly and the inner wall of the tank can be rinsed through the nozzle to clean it, thereby greatly reducing the difficulty of cleaning and improving efficiency. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the main structure of a traditional Chinese medicine concentration and extraction device proposed in this utility model;
[0019] Figure 2 This is a cross-sectional structural diagram of a traditional Chinese medicine concentration and extraction device proposed in this utility model;
[0020] Figure 3 This is a three-dimensional structural diagram of the bottom cover of a traditional Chinese medicine concentration and extraction device proposed in this utility model;
[0021] Figure 4 This is a rear view structural diagram of a traditional Chinese medicine concentration and extraction device proposed in this utility model;
[0022] Figure 5 This is a cross-sectional exploded view of a traditional Chinese medicine concentration and extraction device proposed in this utility model.
[0023] In the diagram: 1. Support; 2. Exhaust pipe; 3. Feed pipe; 4. Water inlet pipe; 5. Air inlet pipe; 6. Bottom cover; 7. Liquid outlet pipe; 8. Tank body; 9. Storage tank; 10. Liquid storage tank; 11. U-shaped frame; 12. Through hole; 13. Slot; 14. Insert plate; 15. Connecting plate; 16. Positioning block; 17. Slide groove; 18. Tension spring; 19. Inner cavity; 20. Locking rod; 21. Limiting ring; 22. Limiting rod. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] Example 1
[0026] Reference Figure 1A concentration and extraction device includes: a support frame 1 and a cleaning mechanism. A tank 8 is fixedly mounted on the upper part of the support frame 1. A bottom cover 6 is rotatably mounted on the bottom of the tank 8, and the bottom cover 6 is fixed to the tank 8 by bolts, facilitating the removal and installation of the bottom cover 6. A feed pipe 3 is provided on the top of the tank 8, and the top of the feed pipe 3 is covered with a protective cap, for adding traditional Chinese medicine raw materials into the tank 8. At least one air inlet pipe 5 is provided on the top of one side of the outer wall of the tank 8, for introducing steam or other gases into the tank 8 for heating and extraction. At least one exhaust pipe 2 is provided on the other side of the outer wall of the tank 8, for discharging the gas inside the tank 8. A liquid outlet pipe 7 is provided on the bottom of the outer wall of the tank 8, for discharging the extracted medicinal liquid.
[0027] This application can be used in the field of traditional Chinese medicine processing, or in other fields applicable to this application.
[0028] Example 2
[0029] refer to Figure 1-2 An improvement upon Example 1: A traditional Chinese medicine concentration and extraction device, applied in the field of traditional Chinese medicine processing, includes a cleaning mechanism for unloading and cleaning the residue inside the tank 8. The cleaning mechanism is located inside the support 1 and includes a water inlet pipe 4, a storage tank 9, and a liquid storage tank 10. One end of the water inlet pipe 4 is fixedly inserted through the top of the tank 8 and extends into the interior of the tank 8. A nozzle is provided at one end of the water inlet pipe 4 for spraying water into the tank 8 for cleaning. Both the storage tank 9 and the liquid storage tank 10 are located below the tank 8, with the storage tank 9 positioned above the liquid storage tank 10. Multiple through holes 12 are provided at the bottom of the storage tank 9; the storage tank 9 is used to collect the residue, and the liquid storage tank 10 is used to collect the cleaning wastewater.
[0030] Reference Figure 3-4 Furthermore, the cleaning mechanism also includes a U-shaped frame 11, which is slidably disposed inside the bracket 1. Connecting plates 15 are fixedly disposed on both sides of the top of the U-shaped frame 11, and an insert plate 14 is fixedly disposed on one side of the connecting plate 15. Slots 13 are provided on both sides of the outer wall of the bottom cover 6, and the two insert plates 14 respectively cooperate with the two slots 13.
[0031] Reference Figure 5 The inner walls of both sides of the bracket 1 are provided with sliding grooves 17, and the two ends of the U-shaped frame 11 are respectively slidably disposed inside the two sliding grooves 17. A limit rod 22 is fixedly disposed inside the sliding groove 17. The U-shaped frame 11 is slidably sleeved on the outer wall of the limit rod 22. A tension spring 18 is sleeved on the outer wall of the limit rod 22, and the two ends of the tension spring 18 are respectively fixedly disposed on one side of the inner wall of the sliding groove 17 and one end of the U-shaped frame 11, which are used to provide the pulling force for the U-shaped frame 11 to move in the direction of the tank 8.
[0032] Positioning blocks 16 are fixedly installed on both sides of the outer wall of the storage bin 9, and the two positioning blocks 16 respectively cooperate with the inner walls of the two sides of the U-shaped frame 11. The cleaning mechanism also includes a clamping rod 20. One side of one of the positioning blocks 16 has a clamping groove. The bracket 1 has an inner cavity 19. One end of the clamping rod 20 slides through the inner cavity 19 and cooperates with the clamping groove to fix the storage bin 9. A limiting ring 21 is fixedly sleeved on the outer wall of the clamping rod 20, and the limiting ring 21 is slidably disposed inside the inner cavity 19. A compression spring is sleeved on the outer wall of the clamping rod 20, and the two ends of the compression spring are respectively fixedly disposed on one side of the limiting ring 21 and one side of the inner wall of the inner cavity 19 to provide a thrust for the clamping rod 20 to move in the direction of the clamping groove.
[0033] Specifically, for cleaning the dregs, the bolts securing the bottom cover 6 and the tank body 8 are released, allowing the bottom cover 6 to rotate and open. The dregs will then fall into the storage tank 9. Water is then added to the tank body 8 through the water inlet pipe 4 and sprayed out through the nozzle, flushing away any remaining dregs from the inner wall of the tank body 8 and causing them to fall into the storage tank 9. The dregs will remain inside the storage tank 9, while the flushing water will enter the storage tank 10 through the through-hole 12 for subsequent cleaning operations. Furthermore, to ensure the accurate entry of the dregs and water... Inside the storage tank 9 and the liquid storage tank 10, when the storage tank 9 and the liquid storage tank 10 are moved into the support 1, the U-shaped frame 11 will be pushed to move as well. The U-shaped frame 11 will drive the connecting plate 15 to move, and the connecting plate 15 will drive the insert plate 14 to move, so that the insert plate 14 is disengaged from the slot 13. At this time, the bottom cover 6 will be initially unlocked, and the fixation between the bottom cover 6 and the tank body 8 will be released. Only then can the bottom cover 6 be opened for unloading. Furthermore, when moving the storage tank 9 and the liquid storage tank 10 to the designated position, the outer walls of the storage tank 9 on both sides need to be cleared first. The positioning blocks 16 are respectively attached to the two sides of the inner wall of the U-shaped frame 11, so that the storage bucket 9 can enter the interior of the U-shaped frame 11 and push the U-shaped frame 11 to move. When the storage bucket 9 moves, the inclined surface of the locking rod 20 will push the locking rod 20 to retract into the interior cavity 19. When the storage bucket 9 moves to the designated position, the locking rod 20 will be reset by the compression spring, so that it is locked into the slot of the positioning block 16, thereby fixing the storage bucket 9 and ensuring its stability. When it is necessary to release the fixing of the storage bucket 9 and move it or close the bottom cover 6, First, close the bottom cover 6 and the tank body 8 and fix them with bolts. Then, pull the lever 20. The lever 20 will disengage from the slot, releasing the storage tank 9. After the storage tank 9 and the liquid storage tank 10 are removed, the U-shaped frame 11 will also be reset by the tension spring 18, thereby driving the connecting plate 15 and the insert plate 14 to reset, so that the insert plate 14 is re-locked into the slot 13. Only after the cleaned storage tank 9 and liquid storage tank 10 are placed back in the designated position can the bottom cover 6 be released again to open and clean the residue for the next stage.
[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A traditional Chinese medicine concentration and extraction device, characterized in that, include: A support (1) is provided with a tank (8) fixedly installed on the upper part of the support (1). A bottom cover (6) is rotatably installed on the bottom of the tank (8). A feed pipe (3) is provided on the top of the tank (8), and a protective cover is provided on the top of the feed pipe (3). At least one air inlet pipe (5) is provided on the top of one side of the outer wall of the tank (8). At least one exhaust pipe (2) is provided on the other side of the outer wall of the tank (8). A liquid outlet pipe (7) is provided at the bottom of the outer wall of the tank (8). A cleaning mechanism is used to unload and clean the dregs inside the tank (8). The cleaning mechanism is set inside the support (1). The cleaning mechanism includes a water inlet pipe (4), a storage tank (9) and a liquid storage tank (10). One end of the water inlet pipe (4) is fixedly inserted through the top of the tank (8) and extends into the inside of the tank (8). A nozzle is provided at one end of the water inlet pipe (4). The storage tank (9) and the liquid storage tank (10) are both located below the tank (8), and the storage tank (9) is set on top of the liquid storage tank (10). Multiple through holes (12) are opened at the bottom of the storage tank (9).
2. The traditional Chinese medicine concentration and extraction equipment according to claim 1, characterized in that, The cleaning mechanism also includes a U-shaped frame (11), which is slidably disposed inside the bracket (1). Connecting plates (15) are fixedly disposed on both sides of the top of the U-shaped frame (11), and insert plates (14) are fixedly disposed on one side of the connecting plates (15). Slots (13) are opened on both sides of the outer wall of the bottom cover (6), and the two insert plates (14) are respectively engaged with the two slots (13).
3. The traditional Chinese medicine concentration and extraction equipment according to claim 2, characterized in that, The bracket (1) has grooves (17) on both sides of its inner wall, and the two ends of the U-shaped frame (11) are slidably disposed inside the two grooves (17). A limit rod (22) is fixedly disposed inside the groove (17). The U-shaped frame (11) is slidably sleeved on the outer wall of the limit rod (22). A tension spring (18) is sleeved on the outer wall of the limit rod (22), and the two ends of the tension spring (18) are fixedly disposed on one side of the inner wall of the groove (17) and one end of the U-shaped frame (11).
4. The traditional Chinese medicine concentration and extraction equipment according to claim 3, characterized in that, Positioning blocks (16) are fixedly installed on both sides of the outer wall of the storage hopper (9), and the two positioning blocks (16) respectively cooperate with the inner walls of the two sides of the U-shaped frame (11).
5. The traditional Chinese medicine concentration and extraction equipment according to claim 4, characterized in that, The cleaning mechanism also includes a locking rod (20), one of the positioning blocks (16) has a locking groove on one side, the bracket (1) has an inner cavity (19) inside, and one end of the locking rod (20) slides through the inner cavity (19) and cooperates with the locking groove.
6. The traditional Chinese medicine concentration and extraction equipment according to claim 5, characterized in that, The outer wall of the lever (20) is fixedly fitted with a limiting ring (21), and the limiting ring (21) is slidably disposed inside the inner cavity (19). The outer wall of the lever (20) is fitted with a compression spring, and the two ends of the compression spring are respectively fixedly disposed on one side of the limiting ring (21) and one side of the inner wall of the inner cavity (19).
7. The traditional Chinese medicine concentration and extraction equipment according to claim 1, characterized in that, The bottom cover (6) is fixed to the tank body (8) by bolts.