Vacuum concentration tank for traditional Chinese medicine processing
By driving the main pipe and branch pipes to rotate with a motor, combined with the design of a steam generator and a fan, the problem of uneven heating of the medicinal liquid in the vacuum concentration tank of traditional Chinese medicine is solved, and uniform heating and efficient concentration of the medicinal liquid are achieved.
Patent Information
- Application Number
- CN202511769358.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-28
- Publication Date
- 2026-01-30
AI Technical Summary
Existing vacuum concentration tanks for traditional Chinese medicine cannot heat the liquid medicine evenly, resulting in low concentration efficiency.
The main and branch pipes are driven by a motor to rotate, and combined with a steam generator and fan design, the medicine liquid is uniformly stirred and heated. The heating effect is enhanced by the circulation of steam in the coil and conduit.
It achieves uniform heating of the liquid medicine, improves concentration efficiency, avoids precipitation of the liquid medicine, increases the contact area between the liquid medicine and heat, and improves the concentration effect.
Smart Images

Figure CN121422498A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of traditional Chinese medicine processing technology, and in particular to a vacuum concentration tank for processing traditional Chinese medicine. Background Technology
[0002] A traditional Chinese medicine vacuum concentration tank is a device used for the extraction and concentration of traditional Chinese medicine. Its main feature is that heating, stirring, and evaporation are carried out in a vacuum environment. This equipment can effectively reduce the moisture content of Chinese medicinal materials, increase the extraction rate of active ingredients, and at the same time preserve the original flavor and nutrients of the Chinese medicine.
[0003] Existing vacuum concentration tanks for traditional Chinese medicine typically heat the liquid medicine by installing electric heating tubes inside the tank. However, these heating tubes can only heat a localized area of the liquid medicine, failing to provide uniform heating and resulting in incomplete contact between the liquid medicine and heat, thus affecting the concentration efficiency. Therefore, we propose a vacuum concentration tank for processing traditional Chinese medicine to solve the above problems. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings of the prior art by providing a vacuum concentration tank for processing traditional Chinese medicine.
[0005] To achieve the above objectives, the technical solution adopted by the present invention is as follows: a vacuum concentrator for processing traditional Chinese medicine, comprising a vacuum concentrator, a control panel, a vacuum tube, an inner tank, a coil, a conduit, a cover, a fan, a motor, a main pipe, a bearing seat, a fixed seat, a steam pipe, a steam generator, a branch pipe, a steam outlet pipe, a steam outlet hole, a scraper, a liquid outlet pipe, a cleaning port, a sealing seat, a liquid cylinder, a liquid inlet cover, a viewing window, graduation lines, a filter screen, a liquid pump, a liquid inlet pipe, a thermometer, and a pressure gauge. A control panel is fixedly installed on one side of the vacuum concentrator, and a control panel is fixedly installed on the top surface of the vacuum concentrator. The vacuum concentrator has a vacuum tube. An inner groove is located inside the outer wall of the vacuum concentrator. A coil is fixedly installed on the inner wall of the inner groove. Guide tubes are fixedly installed at the top inlet and outlet ends of the coil. A cover is fixedly installed at the tail end of the guide tube. The cover is fixedly installed to the top two sides of the vacuum concentrator. Fans are fixedly installed inside the cover. A motor is fixedly installed at the top of the vacuum concentrator. A main pipe is fixedly installed at the bottom output end of the motor, and the main pipe extends rotatably into the vacuum concentrator until it reaches the bottom. The bottom of the main pipe is fixedly connected to the top of the inner ring of the bearing housing. A fixing seat is fixedly installed on the surface of the outer ring of the bearing housing, and the top of the fixing seat is fixedly connected to the bottom of the vacuum concentrator. A steam pipe is fixedly installed at the bottom of the outer ring of the bearing housing. A steam generator is fixedly installed at the tail end of the steam pipe. Multiple branch pipes are connected through both sides of the main pipe. Steam outlet pipes are connected through both sides of the top of the main pipe. Steam outlet holes are provided on both the top and bottom sides of the steam outlet pipe. Scrapers are fixedly installed on both sides of the bottom of the main pipe. A liquid outlet pipe is fixedly installed on one side of the bottom surface of the vacuum concentrator. The bottom of the vacuum concentrator... The vacuum concentration tank is equipped with a cleaning port, and a sealing seat is installed inside the cleaning port by threads. A medicine cylinder is provided on one side of the vacuum concentration tank. A liquid inlet cover is fixedly installed on the top of the medicine cylinder. A filter screen is movably installed inside the liquid inlet cover. A viewing window is provided on the surface of the medicine cylinder. A scale line is provided on one side of the edge of the viewing window. A liquid pump is fixedly installed at the bottom inside the medicine cylinder. A liquid inlet pipe is fixedly installed at the output end of the liquid pump. The liquid inlet pipe extends to the outside of the medicine cylinder and penetrates through the bottom of the vacuum concentration tank. A thermometer and a pressure gauge are fixedly installed on both sides of the top of the vacuum concentration tank.
[0006] Preferably, the branch pipes are arranged in a symmetrical structure in pairs.
[0007] Preferably, the steam outlet holes are symmetrically distributed on the surface of the steam outlet pipe.
[0008] Preferably, the two fans are arranged symmetrically, with the left fan serving as the air intake and the right fan serving as the air outlet, and the coil is in close contact with the inner wall of the vacuum concentration tank.
[0009] Preferably, the filter screen is adapted to the interior of the liquid inlet hood.
[0010] Preferably, the viewing window corresponds to the interior of the medicine container.
[0011] Preferably, the control panel is electrically connected to the motor, steam generator, liquid pump, and fan.
[0012] Compared with the prior art, the present invention has the following advantages: (1) The motor can drive the main pipe to rotate, and the main pipe can drive the branch pipe to rotate synchronously, so that the branch pipe can stir the liquid inside the vacuum concentrator, which can prevent the liquid sediment from settling at the bottom and affecting the subsequent liquid evaporation effect. At the same time, the steam generator can generate steam and introduce it into the main pipe, and the steam flows from the main pipe to each branch pipe, so that the high temperature generated on the surface of the branch pipe can come into full contact with the liquid. Thus, the branch pipe can stir the liquid while heating it, so that the liquid can be heated evenly.
[0013] (2) The fan on the left can draw the steam and heat inside the vacuum concentrator into the conduit, and then guide it into the coil. At the same time, the fan on the right can draw out the steam and heat inside the coil, which can increase the speed of gas flow. Thus, the steam and heat can circulate back and forth inside the coil, which can further improve the heating effect inside the vacuum concentrator. The residual heat inside the vacuum concentrator can be used to heat the inner wall of the vacuum concentrator, which can increase the contact area between the liquid and the heat and improve the concentration efficiency. Attached Figure Description
[0014] Figure 1 This is a front view of the entire invention; Figure 2 This is a schematic diagram of the overall front sectional view of the present invention; Figure 3 This is the whole of the invention. Figure 2 Enlarged structural diagram at point A in the middle; Figure 4 It is the whole of the invention Figure 2 Enlarged structural diagram at point B.
[0015] In the diagram: 1. Vacuum concentrator; 2. Control panel; 3. Vacuum tube; 4. Inner tank; 5. Coil; 6. Guide tube; 7. Cover; 8. Fan; 9. Motor; 10. Main pipe; 11. Bearing housing; 12. Fixing base; 13. Steam pipe; 14. Steam generator; 15. Branch pipe; 16. Steam outlet pipe; 17. Steam outlet hole; 18. Scraper; 19. Liquid outlet pipe; 20. Cleaning port; 21. Sealing seat; 22. Liquid cylinder; 23. Liquid inlet hood; 24. Viewing window; 2401. Viewing window scale line; 25. Filter screen; 26. Liquid pump; 27. Liquid inlet pipe; 28. Thermometer; 29. Pressure gauge. Detailed Implementation
[0016] The following description is intended to disclose the invention and enable those skilled in the art to implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.
[0017] like Figure 1-4 The vacuum concentrator for processing traditional Chinese medicine shown includes a vacuum concentrator 1, a control panel 2, a vacuum tube 3, an inner tank 4, a coil 5, a conduit 6, a cover 7, a fan 8, a motor 9, a main pipe 10, a bearing seat 11, a fixed base 12, a steam pipe 13, a steam generator 14, a branch pipe 15, a steam outlet pipe 16, a steam outlet hole 17, a scraper 18, a liquid outlet pipe 19, a cleaning port 20, a sealing seat 21, a medicine liquid cylinder 22, a liquid inlet cover 23, a viewing window 24, a scale line 2401, a filter screen 25, a liquid pump 26, a liquid inlet pipe 27, a thermometer 28, and a pressure gauge 29. The control panel 2 is fixedly installed on one side of the vacuum concentrator 1. A vacuum tube 3 is fixedly installed on the top surface of the vacuum concentrator 1. An inner groove 4 is provided inside the outer wall of the vacuum concentrator 1. A coil 5 is fixedly installed on the inner wall of the inner groove 4. A guide tube 6 is fixedly installed at the top inlet and outlet ends of the coil 5. A cover 7 is fixedly installed at the tail end of the guide tube 6. The cover 7 is fixedly installed to both sides of the top inside the vacuum concentrator 1. A fan 8 is fixedly installed inside the cover 7. A motor 9 is fixedly installed on the top of the vacuum concentrator 1. A main pipe 10 is fixedly installed at the bottom output end of the motor 9. The main pipe 10 rotates and extends into the vacuum concentrator 1 until it rotates and extends to the bottom of the vacuum concentrator 1. The bottom of the main pipe 10 is connected to the bearing seat. The inner ring of bearing housing 11 is fixedly connected to the top. A fixed seat 12 is fixedly installed on the outer ring surface of bearing housing 11, and the top of the fixed seat 12 is fixedly connected to the bottom of vacuum concentrator 1. A steam pipe 13 is fixedly installed on the bottom of the outer ring of bearing housing 11. A steam generator 14 is fixedly installed at the tail end of the steam pipe 13. Multiple branch pipes 15 are connected through both sides of the main pipe 10. Steam outlet pipes 16 are connected through both sides of the top of the main pipe 10. Steam outlet holes 17 are provided on both the upper and lower sides of the steam outlet pipe 16. Scrapers 18 are fixedly installed on both sides of the bottom of the main pipe 10. A liquid outlet pipe 19 is fixedly installed on one side of the bottom of the surface of vacuum concentrator 1. A cleaning pipe is provided at the bottom of vacuum concentrator 1. The cleaning port 20 has a sealing seat 21 installed inside its internal threads. A medicine cylinder 22 is provided on one side of the vacuum concentration tank 1. A liquid inlet cover 23 is fixedly installed on the top of the medicine cylinder 22. A filter screen 25 is movably installed inside the liquid inlet cover 23. A viewing window 24 is provided on the surface of the medicine cylinder 22. A scale line 2401 is provided on one side of the edge of the viewing window 24. A liquid pump 26 is fixedly installed at the bottom inside the medicine cylinder 22. A liquid inlet pipe 27 is fixedly installed at the output end of the liquid pump 26. The liquid inlet pipe 27 extends to the outside of the medicine cylinder 22 and is connected to the bottom of the vacuum concentration tank 1. A thermometer 28 and a pressure gauge 29 are fixedly installed on both sides of the top of the vacuum concentration tank 1.
[0018] In this embodiment, the branch pipes 15 are arranged in pairs in a symmetrical structure.
[0019] In practical use, the motor 9 can drive the main pipe 10 to rotate, and the main pipe 10 can synchronously drive the branch pipe 15 to rotate, so that the branch pipe 4 can stir the medicine liquid inside the vacuum concentration tank 1, which can prevent the medicine liquid sediment from settling at the bottom and affecting the subsequent evaporation effect of the medicine liquid. At the same time, the steam generator 14 can generate steam and introduce it into the main pipe 10, and the steam then flows from the main pipe 10 into each branch pipe 15, so that the high temperature generated on the surface of the branch pipe 15 can come into full contact with the medicine liquid. Thus, the branch pipe 15 can stir the medicine liquid and heat it at the same time, so that the medicine liquid can be heated evenly.
[0020] At the same time, the main pipe 10 can synchronously drive the scraper 18 to rotate along the inner wall of the vacuum concentration tank 1, thereby scraping off the coked or scaled material on the inner wall.
[0021] In this embodiment, the steam outlet holes 17 are symmetrically distributed on the surface of the steam outlet pipe 16.
[0022] In practical use, when steam is introduced into the main pipe 10, the steam inside the main pipe 10 can also be introduced into the steam outlet pipe 16, and the steam inside the steam outlet pipe 16 is then discharged into the vacuum concentrator 1 through the steam outlet hole 17, thereby further improving the heating effect.
[0023] In this embodiment, the two fans 8 are arranged in a symmetrical structure, with the left fan 8 serving as the air intake and the right fan 8 serving as the air outlet, and the coil 5 is in close contact with the inner wall of the vacuum concentration tank 1.
[0024] In practical use, the fan 9 on the left can draw the steam and heat inside the vacuum concentrator 1 into the conduit 6, and then guide it into the coil 5 through the conduit 6. At the same time, the fan 9 on the right can draw the steam and heat out of the coil 5, which can increase the speed of gas flow. Thus, the steam and heat can circulate back and forth inside the coil 5, thereby further improving the heating effect inside the vacuum concentrator 1. The residual heat inside the vacuum concentrator 1 can be used to heat the inner wall of the vacuum concentrator 1, which can increase the contact area between the liquid medicine and the heat and improve the concentration efficiency.
[0025] In this embodiment, the filter screen 25 is adapted to the inside of the liquid inlet hood 23.
[0026] In practical use, the medicine poured into the liquid inlet hood 23 can be filtered through the filter screen 25, thereby preventing impurities from being mixed into the medicine and affecting the subsequent concentration effect.
[0027] In this embodiment, the viewing window 24 corresponds to the interior of the liquid container 22.
[0028] In practical use, the amount of liquid inside the liquid cylinder 22 can be easily determined through the viewing window 24, and the amount of liquid pumped into the vacuum concentration tank 1 each time can be easily determined through the scale line 2401 on one side of the viewing window 24, which is convenient for later recording.
[0029] In this embodiment, the control panel 2 is electrically connected to the motor 9, steam generator 14, liquid pump 26, and fan 8.
[0030] In actual use, the operating status of the motor 9, steam generator 14, liquid pump 26, and fan 8 can be controlled through the control panel 2.
[0031] The working principle of a vacuum concentration tank for processing traditional Chinese medicine mentioned in this invention is as follows: When in use, the medicine poured into the liquid inlet hood 23 can be filtered through the filter screen 25, thereby preventing impurities from being mixed into the medicine and affecting the subsequent concentration effect of the medicine. Meanwhile, the amount of liquid inside the liquid cylinder 22 can be easily determined through the viewing window 24, and the scale line 2401 on one side of the viewing window 24 can be used to determine the amount of liquid pumped into the vacuum concentrator 1 each time, which is convenient for later recording. Then, the motor 9 drives the main pipe 10 to rotate, and the main pipe 10 can synchronously drive the branch pipe 15 to rotate, so that the branch pipe 4 can stir the medicine liquid inside the vacuum concentration tank 1, which can prevent the medicine liquid sediment from settling at the bottom and affecting the subsequent evaporation effect of the medicine liquid. At the same time, the steam generator 14 can generate steam and introduce it into the main pipe 10, and the steam then flows from the main pipe 10 into each branch pipe 15, so that the high temperature generated on the surface of the branch pipe 15 can come into full contact with the medicine liquid. Thus, the branch pipe 15 can stir the medicine liquid and heat it at the same time, so that the medicine liquid can be heated evenly. At the same time, when steam is introduced into the main pipe 10, the steam inside the main pipe 10 can also be introduced into the steam outlet pipe 16, and the steam inside the steam outlet pipe 16 is then discharged into the vacuum concentrator 1 through the steam outlet hole 17, thereby further improving the heating effect. At the same time, the main pipe 10 can simultaneously drive the scraper 18 to rotate along the inner wall of the vacuum concentrator 1, thereby scraping off the coked or scaled material on the inner wall. Then, the fan 9 on the left can draw the steam and heat inside the vacuum concentrator 1 into the conduit 6, and then guide it into the coil 5 through the conduit 6. At the same time, the fan 9 on the right can draw out the steam and heat inside the coil 5, which can increase the speed of gas flow. Thus, the steam and heat can circulate back and forth inside the coil 5, thereby further improving the heating effect inside the vacuum concentrator 1. The residual heat inside the vacuum concentrator 1 can be used to heat the inner wall of the vacuum concentrator 1, which can increase the contact area between the liquid medicine and the heat and improve the concentration efficiency.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention. The scope of protection claimed by the appended claims and their equivalents is defined.
Claims
1. A vacuum concentrator for processing traditional Chinese medicine, comprising a vacuum concentrator (1), a control panel (2), a vacuum tube (3), an inner tank (4), a coil (5), a conduit (6), a cover (7), a fan (8), a motor (9), a main pipe (10), a bearing seat (11), a fixed seat (12), a steam pipe (13), a steam generator (14), a branch pipe (15), a steam outlet pipe (16), a steam outlet hole (17), a scraper (18), a liquid outlet pipe (19), a cleaning port (20), a sealing seat (21), a medicine liquid cylinder (22), a liquid inlet cover (23), a viewing window (24), a scale line (2401), a filter screen (25), a liquid pump (26), a liquid inlet pipe (27), a thermometer (28), and a pressure gauge (29), characterized in that: The vacuum concentration tank (1) is fixedly installed with a control panel (2) on one side, a vacuum extraction pipe (3) is fixedly installed on the top surface of the vacuum concentration tank (1), an inner groove (4) is arranged in the outer wall of the vacuum concentration tank (1), a coil pipe (5) is fixedly installed on the inner wall of the inner groove (4), a guide pipe (6) is fixedly installed on the inlet and outlet of the coil pipe (5), a cover body (7) is fixedly installed on the tail end of the guide pipe (6), the cover body (7) is fixedly installed on the inner top of the vacuum concentration tank (1), a fan (8) is fixedly installed in the cover body (7), a motor (9) is fixedly installed on the top of the vacuum concentration tank (1), a main pipe (10) is fixedly installed on the bottom output end of the motor (9), the main pipe (10) is rotatably extended into the vacuum concentration tank (1) and rotatably extended to the bottom of the vacuum concentration tank (1), the bottom of the main pipe (10) is fixedly connected with the top of the inner ring of a bearing seat (11), a fixing seat (12) is fixedly installed on the outer ring surface of the bearing seat (11), the top of the fixing seat (12) is fixedly connected with the bottom of the vacuum concentration tank (1), a steam pipe (13) is fixedly installed on the bottom of the outer ring of the bearing seat (11), a steam generator (14) is fixedly installed on the tail end of the steam pipe (13), a plurality of branch pipes (15) are connected on the two sides of the main pipe (10), a steam outlet pipe (16) is connected on the two sides of the top of the main pipe (10), steam outlet holes (17) are arranged on the upper and lower sides of the steam outlet pipe (16), scraper plates (18) are fixedly installed on the two sides of the bottom of the main pipe (10), a liquid outlet pipe (19) is fixedly installed on the bottom surface of the vacuum concentration tank (1), a cleaning port (20) is arranged on the bottom of the vacuum concentration tank (1), a sealing seat (21) is threadedly installed in the cleaning port (20), a liquid cylinder (22) is arranged on one side of the vacuum concentration tank (1), an inlet cover (23) is fixedly installed on the top of the liquid cylinder (22), a filter screen (25) is movably installed in the inlet cover (23), a window (24) is arranged on the surface of the liquid cylinder (22), a scale line (2401) is arranged on one side of the edge of the window (24), a liquid pump (26) is fixedly installed on the inner bottom of the liquid cylinder (22), an inlet pipe (27) is fixedly installed on the output end of the liquid pump (26), the inlet pipe (27) is extended to the outside of the liquid cylinder (22) and is connected with the inside of the bottom of the vacuum concentration tank (1), a thermometer (28) and a pressure gauge (29) are fixedly installed on the two sides of the top of the vacuum concentration tank (1).
2. The vacuum concentration tank for processing traditional Chinese medicine according to claim 1, characterized in that: The branch pipes (15) are arranged in a two-by-two symmetrical structure.
3. The vacuum concentration tank for processing traditional Chinese medicine according to claim 1, characterized in that: The steam outlet holes (17) are arranged in a symmetrical structure on the surface of the steam outlet pipe (16).
4. The vacuum concentration tank for processing traditional Chinese medicine according to claim 1, characterized in that: The two fans (8) are arranged in a symmetrical structure, the left fan (8) is an air inlet, the right fan (8) is an air outlet, and the coil pipe (5) is closely attached to the inner wall of the vacuum concentration tank (1).
5. The vacuum concentration tank for processing traditional Chinese medicine according to claim 1, characterized in that: The filter screen (25) is matched with the inside of the inlet cover (23).
6. The vacuum concentration tank for processing traditional Chinese medicines according to claim 1, characterized in that: The window (24) corresponds to the inside of the liquid cylinder (22).
7. The vacuum concentration tank for processing traditional Chinese medicine according to claim 1, characterized in that: The control panel (2) is electrically connected with the motor (9), the steam generator (14), the liquid pump (26) and the fan (8).