Extraction and separation device for chemical synthesis of medicine
By designing an extraction and separation device that includes baffles, impellers, and stirring paddles, combined with the impact force of a pounding block, the problem of low extraction efficiency of herbal plants was solved, and the solvent was able to fully penetrate the interior of the plant, thereby improving extraction efficiency and quality.
Patent Information
- Application Number
- CN202511051907.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-29
- Publication Date
- 2025-10-17
AI Technical Summary
In the existing technology for herbal plant extraction, the presence of plant fibers makes it difficult for the solvent to penetrate the plant, resulting in low extraction efficiency.
Design a pharmaceutical chemical synthesis extraction and separation device, which uses baffles, impellers and stirring paddles for mixing and stirring, and uses a hammer block to pound the material. The impact force of the hammer block is used to disperse plant fibers and squeeze out water, thereby improving the solvent wetting efficiency.
It improves the efficiency and quality of herbal plant extraction, allowing the solvent to fully penetrate the plant and enhance the extraction efficiency of active ingredients.
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Figure CN120789714A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of extraction, in particular to a medical chemical synthesis extraction separation device. BACKGROUND
[0002] In the pharmaceutical field, the chemical components contained in herbal plants are very complex, and extracting and separating effective components as drug raw materials is an important work.
[0003] The extraction process of herbal plants is roughly as follows: the herbal plants are broken into smaller materials, and the broken materials and solvents are filled in a cylindrical extractor, the extractor continuously stirs to fully mix the materials and solvents, and the effective components in the materials are leached out by the solvents through the difference in solubility, and the solution of the effective components can be obtained after filtration.
[0004] Although the above-mentioned stirring type extractor can improve the dispersion efficiency of the materials in the solvent through stirring, the solvent is difficult to enter the inside of the plants due to the presence of plant fibers, which leads to the difficulty of the solvent in leaching the effective components in the inside of the plants, and the solvent needs to spend a longer time to leach the effective components in the deep inside of the plants, thereby reducing the extraction efficiency of the herbal plants. SUMMARY
[0005] The present application aims to solve the problems in the prior art and provides a medical chemical synthesis extraction separation device.
[0006] To achieve the above-mentioned purpose, the present application adopts the following technical scheme: A medical chemical synthesis extraction separation device is designed, which comprises a tank body and an upper cover, the upper cover is detachably connected to the opening at the top of the tank body, a rotating plate is rotatably installed in the middle of the upper cover, a main shaft is fixedly connected to the top of the rotating plate, a plurality of upper panels are fixedly connected to the bottom surface of the rotating plate, a crankshaft is rotatably installed in the middle of each upper panel, a plurality of movable rods are rotatably installed on the shaft of the crankshaft, a beating block is hingedly connected to the end of each movable rod, two parallel baffles are vertically fixedly connected to the bottom surface of each upper panel, rails are fixedly connected to the inner walls of the two baffles, a sliding groove is formed in each side of the beating block, the rail is slidingly fitted in the sliding groove, and a filter plate is connected to one side of the baffle through a connecting structure.
[0007] Preferably, a driven gear is fixedly connected to the top of the crankshaft, an annular gear is fixedly connected to the upper surface of the upper cover, and the driven gear and the annular gear are matched.
[0008] Preferably, the connecting structure comprises a sliding plate and a guide block, the sliding plate is fixedly connected to the filter plate, a plurality of guide grooves are formed in the sliding plate, the guide block is fixedly connected to the outer wall of the baffle, and the guide block and the guide groove are slidingly fitted.
[0009] Preferably, a compression spring is fixed on the guide block to apply elastic force to the sliding plate, so that the filter plate abuts against the baffle.
[0010] Preferably, two parallel transmission shafts are rotatably installed on the upper panel, the top ends of the two transmission shafts are fixedly connected with transmission gears, the two transmission gears are in mesh with each other, a pinion is rotatably installed on the upper surface of the upper panel, a driven gear is in mesh with the pinion, and the pinion is matched with one of the transmission gears.
[0011] Preferably, a plurality of impellers are fixedly connected with the shafts of the transmission shafts, and impeller covers are fixedly connected with the bottom surface of the upper panel to protect the impellers.
[0012] Preferably, an end face gear is rotatably installed on the bottom surface of a lower panel fixedly connected with the bottom of the baffle, the bottom end of the transmission shaft is fixedly connected with the end face gear, a support plate is fixedly connected with the bottom surface of the lower panel, and a stirring paddle is rotatably installed on the support plate, the end of the stirring paddle is fixedly connected with a connecting gear matched with the end face gear.
[0013] Preferably, the stirring paddle is horizontally arranged.
[0014] The medical chemical synthesis extraction separation device has the advantages that, compared with the prior art, the medical chemical synthesis extraction separation device can improve the stirring efficiency and prevent the material from sinking to the bottom due to gravity by mixing and stirring the material and the solvent in the tank through the baffle, the impeller and the stirring paddle during the extraction process. The material adhered to the filter plate is repeatedly beaten by the impact force generated during the reciprocating linear motion of the beating block. After being beaten by the beating block, the plant fibers are more dispersed, the solvent can easily penetrate into the cells in the deep part of the plant fibers, and the water in the plant fibers can be squeezed out during the beating process. After the water in the plant fibers is squeezed out, the solvent in the tank replaces the water when the beating block is separated from the plant fibers, so that the solvent can fully penetrate into the herbaceous plants, thereby improving the extraction efficiency and quality. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The figure is a structural schematic view of the medical chemical synthesis extraction separation device.
[0016] Figure 2 The figure is a structural schematic view of the tank of the medical chemical synthesis extraction separation device.
[0017] Figure 3 The figure is a structural schematic view of the annular tooth and the upper cover of the medical chemical synthesis extraction separation device.
[0018] Figure 4 The structure diagram of the rotating plate and the upper cover of the medical chemical synthesis extraction separation device.
[0019] Figure 5 The structure diagram of the rotating plate and the upper cover of the medical chemical synthesis extraction separation device.
[0020] Figure 6 The structure diagram of the driven gear, pinion and transmission gear of the medical chemical synthesis extraction separation device.
[0021] Figure 7 The structure diagram of the filter plate of the medical chemical synthesis extraction separation device.
[0022] Figure 8 The structure diagram of the medical chemical synthesis extraction separation device. Figure 7 The enlarged view of A in the above.
[0023] Figure 9 The structure diagram of the medical chemical synthesis extraction separation device. Figure 7 The enlarged view of B in the above.
[0024] Figure 10 The structure diagram of the medical chemical synthesis extraction separation device. Figure 6 The front view of the above.
[0025] Figure 11 The structure diagram of the medical chemical synthesis extraction separation device. Figure 10 The sectional view of E-E in the above.
[0026] Figure 12 The structure diagram of the medical chemical synthesis extraction separation device. Figure 11 The enlarged view of F in the above.
[0027] Figure 13 The structure diagram of the impeller of the medical chemical synthesis extraction separation device.
[0028] Figure 14 The structure diagram of the medical chemical synthesis extraction separation device. Figure 13 The enlarged view of C in the above.
[0029] Figure 15 The structure diagram of the crankshaft of the medical chemical synthesis extraction separation device.
[0030] Figure 16 The structure diagram of the medical chemical synthesis extraction separation device. Figure 15 The enlarged view of D in the above.
[0031] In the figure: 1. Tank body; 2. Upper cover; 3. Rotating plate; 4. Ring gear; 5. Main shaft; 6. Upper panel; 7. Driven gear; 8. Transmission gear; 9. Crankshaft; 10. Transmission shaft; 11. Pinion; 12. Lower panel; 13. Impeller cover; 14. Baffle; 15. Filter plate; 16. Slide plate; 17. Liquid inlet; 18. Guide groove; 19. Guide block; 20. Compression spring; 21. Impeller; 22. Movable rod; 23. Beating block; 24. Track; 25. Slide; 26. End gear; 27. Connecting gear; 28. Agitator paddle; 29. Support plate. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0033] Reference Figures 1-6 A pharmaceutical chemical synthesis extraction and separation device includes a tank body 1 and an upper cover 2. The upper cover 2 is detachably connected to the opening on the top of the tank body 1. A rotating plate 3 is rotatably installed in the middle of the upper cover 2. A main shaft 5 is fixed to the top of the rotating plate 3. A plurality of upper panels 6 are fixed to the bottom surface of the rotating plate 3. Two parallel baffles 14 are vertically fixed to the bottom surface of the upper panel 6.
[0034] During the extraction process, the upper cover 2 is removed from the tank body 1 by a lift, and the material and solvent are loaded from the opening at the top of the tank body 1. After loading is completed, the upper cover 2 is reinstalled at the opening of the tank body 1, and then the diesel engine is used to drive the main shaft 5 to rotate. The rotation of the main shaft 5 drives the rotating plate 3 to rotate, and the rotation of the rotating plate 3 drives all the upper panels 6 to rotate. The baffle 14 on the bottom of the upper panel 6 rotates synchronously inside the tank body 1. During the rotation process, the baffle 14 will mix and stir the material and solvent in the tank so that the material can be quickly dispersed into the solvent, thereby improving the extraction efficiency of the effective ingredients of the herbal plants.
[0035] Figures 5-7 and Figure 15 、 Figure 16 As shown, a crankshaft 9 is rotatably installed in the middle of the upper panel 6, a driven gear 7 is fixed to the top of the crankshaft 9, a ring gear 4 is fixed to the upper surface of the upper cover 2, the driven gear 7 matches the ring gear 4, and a plurality of movable rods 22 are rotatably installed on the axis of the crankshaft 9. The ends of the movable rods 22 are hinged with hammering blocks 23, and tracks 24 are fixed to the inner walls of the two baffles 14. Slide grooves 25 are provided on both sides of the hammering block 23, and the tracks 24 slide in the slide grooves 25.
[0036] In the process of rotating the rotating plate 3, the driven gear 7 rotates around the main shaft 5 and revolves. In the process of revolving the driven gear 7, the driven gear 7 rotates due to the engagement between the driven gear 7 and the ring gear 4, and the ring gear 4 is in a fixed state. In the process of revolving the driven gear 7, the driven gear 7 also rotates, which drives the crankshaft 9 to rotate. In the process of rotating the crankshaft 9, the movable rod 22 drives the beating block 23 to move. Since the track 24 cooperates with the sliding groove 25 to guide the beating block 23, the beating block 23 moves linearly along the track 24.
[0037] As shown in Figure 8 and Figures 10-14 , one side of the baffle plate 14 is connected with the filter plate 15 through a connecting structure. The connecting structure includes a sliding plate 16 and a guide block 19. The sliding plate 16 is fixedly connected to the filter plate 15, and the sliding plate 16 is provided with a plurality of guide grooves 18. The guide block 19 is fixedly connected to the outer wall of the baffle plate 14, and the guide block 19 is in sliding cooperation with the guide groove 18. A compression spring 20 is fixedly connected to the guide block 19 to apply a spring force to the sliding plate 16, so that the filter plate 15 abuts against the baffle plate 14.
[0038] Due to the existence of the filter plate 15, the material in the solvent will adhere to the inner wall of the filter plate 15. The linear reciprocating movement of the beating block 23 along the track 24 will beat the material on the inner wall of the filter plate 15. After being beaten by the beating block 23, the material will not only be more dispersed, but also facilitate the solvent to extract the cells in the deep part of the plant fiber. In the beating process, the water in the plant fiber can also be squeezed out. After the water in the plant fiber is squeezed out, the solvent in the tank 1 will replace the water after the beating block 23 separates from it, so that the solvent fully infiltrates into the herbaceous plant, thereby improving the efficiency and quality of extraction.
[0039] In the process of beating the material adhered to the filter plate 15 by the beating block 23, the filter plate 15 will be impacted by the beating block 23. Under the action of the impact force, the filter plate 15 will separate from the baffle plate 14. In the process of separating the filter plate 15 from the baffle plate 14, since the liquid inlet 17 is formed in the sliding plate 16, the solvent in the tank 1 will enter the liquid inlet 17 and flush the material adhered to the filter plate 15, so that the beaten material reenters the solvent in the tank 1.
[0040] As shown in Figure 11 and Figure 13 , the upper panel 6 is rotatably provided with two parallel transmission shafts 10. The top ends of the two transmission shafts 10 are fixedly connected with transmission gears 8. The two transmission gears 8 are engaged with each other. A pinion gear 11 is rotatably installed on the upper surface of the upper panel 6. The driven gear 7 is engaged with the pinion gear 11. The pinion gear 11 cooperates with one of the transmission gears 8. A plurality of impellers 21 are fixedly connected to the shaft of the transmission shaft 10. An impeller cover 13 is fixedly connected to the bottom surface of the upper panel 6 to protect the impellers 21.
[0041] In the process of self-rotation of the driven gear 7, the driven gear 7 will drive the transmission gear 8 to rotate through the pinion 11, and the rotation of the transmission gear 8 will drive the transmission shaft 10 to rotate, and the rotation of the transmission shaft 10 will drive the impeller 21 to rotate. In the process of rotation of the impeller 21, not only the solvent will be stirred, but also the material in the solvent will be transported to the inner wall of the filter plate 15, so that the material can be beaten by the beating block 23.
[0042] As shown in Figure 7 and Figure 9 , the bottom of the baffle 14 is fixedly connected with the lower plate 12, the bottom surface of the lower plate 12 is rotatably installed with the face gear 26, the bottom end of the transmission shaft 10 is fixedly connected with the face gear 26, the bottom surface of the lower plate 12 is fixedly connected with the support plate 29, and the support plate 29 is rotatably installed with the stirring paddle 28. The stirring paddle 28 is horizontally arranged, the end of the stirring paddle 28 is fixedly connected with the connecting gear 27, and the connecting gear 27 is matched with the face gear 26.
[0043] In the process of rotation of the transmission shaft 10, the face gear 26 will be driven to rotate, the face gear 26 will drive the connecting gear 27 to rotate, and the connecting gear 27 will drive the stirring paddle 28 to rotate. Since the stirring paddle 28 is horizontally arranged, in the process of rotation of the stirring paddle 28, the material on the bottom will be stirred, so that the material on the bottom is dispersed into the solvent again, to prevent the material on the bottom from being unable to be beaten.
[0044] Working principle: During the extraction work, the upper cover 2 is moved away from the tank body 1 by using the elevator, the material and the solvent are loaded from the opening at the top of the tank body 1, after the loading is completed, the upper cover 2 is reinstalled at the opening of the tank body 1, and then the diesel engine is used to drive the main shaft 5 to rotate, the main shaft 5 drives the rotating plate 3 to rotate, the rotating plate 3 drives all the upper plates 6 to rotate, the baffle 14 at the bottom of the upper plate 6 rotates synchronously in the tank body 1, and the baffle 14 will mix and stir the material and the solvent in the tank during the rotation, so that the material is quickly dispersed into the solvent, and the extraction efficiency of the effective components of the herbal plants is improved.
[0045] In the process of rotation of the rotating plate 3, the driven gear 7 will revolve around the main shaft 5 and revolve. In the process of revolution of the driven gear 7, since the driven gear 7 is engaged with the ring gear 4 and the ring gear 4 is in a fixed state, the driven gear 7 will also rotate during the revolution. In the process of self-rotation of the driven gear 7, the driven gear 7 will drive the transmission gear 8 to rotate through the pinion 11, the rotation of the transmission gear 8 will drive the transmission shaft 10 to rotate, and the rotation of the transmission shaft 10 will drive the impeller 21 to rotate. In the process of rotation of the impeller 21, not only the solvent will be stirred, but also the material in the solvent will be transported to the inner wall of the filter plate 15. Since the filter plate 15 exists, the material in the solvent will be attached to the inner wall of the filter plate 15.
[0046] The rotation of the driven gear 7 drives the rotation of the crankshaft 9, and the rotation of the crankshaft 9 drives the movement of the beating block 23 through the movable rod 22. Since the track 24 cooperates with the sliding groove 25 to guide the beating block 23, the beating block 23 moves linearly along the track 24.
[0047] The linear reciprocating movement of the beating block 23 along the track 24 beats the material on the inner wall of the filter plate 15. After being beaten by the beating block 23, the plant fibers are more dispersed, which facilitates the solvent to extract the cells in the deep part of the plant fibers. In the beating process, the water in the plant fibers is also squeezed out. After the water in the plant fibers is squeezed out, the solvent in the tank 1 replaces the water when the beating block 23 separates from the plant fibers, so that the solvent fully infiltrates into the herbaceous plants, thereby improving the extraction efficiency and quality.
[0048] During the beating process of the beating block 23 on the material attached to the filter plate 15, the filter plate 15 is impacted by the beating block 23. Under the action of the impact force, the filter plate 15 separates from the baffle 14. During the separation of the filter plate 15 from the baffle 14, the solvent in the tank 1 enters the liquid inlet 17 and washes the material attached to the filter plate 15, so that the beaten material reenters the solvent in the tank 1.
[0049] Compared with the prior art, the medical chemical synthesis extraction and separation device provided by the present application can mix and stir the material and the solvent in the tank 1 through the baffle 14, the impeller 21 and the stirring paddle 28 during the extraction process, thereby improving the stirring efficiency and preventing the material from sinking to the bottom due to gravity. The impact force generated by the reciprocating linear movement of the beating block 23 repeatedly beats the material attached to the filter plate 15. After being beaten by the beating block 23, the plant fibers are more dispersed, which facilitates the solvent to extract the cells in the deep part of the plant fibers. In the beating process, the water in the plant fibers is also squeezed out. After the water in the plant fibers is squeezed out, the solvent in the tank 1 replaces the water when the beating block 23 separates from the plant fibers, so that the solvent fully infiltrates into the herbaceous plants, thereby improving the extraction efficiency and quality.
[0050] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can make equivalent replacements or changes to the technical solution and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A pharmaceutical chemical synthesis extraction and separation device, comprising a tank body (1) and an upper cover (2), wherein the upper cover (2) is detachably connected to an opening on the top of the tank body (1), characterized in that: A rotating plate (3) is rotatably mounted in the middle of the upper cover (2), a main shaft (5) is fixed to the top of the rotating plate (3), a plurality of upper panels (6) are fixed to the bottom of the rotating plate (3), a crankshaft (9) is rotatably mounted in the middle of the upper panel (6), a plurality of movable rods (22) are rotatably mounted on the shaft of the crankshaft (9), a hammering block (23) is hinged at the end of the movable rod (22), two parallel baffles (14) are vertically fixed to the bottom of the upper panel (6), rails (24) are fixed to the inner walls of the two baffles (14), a slide groove (25) is provided on both sides of the hammering block (23), the rails (24) are slidably fitted in the slide groove (25), and a filter plate (15) is connected to one side of the baffle (14) through a connecting structure.
2. The pharmaceutical chemical synthesis extraction and separation device according to claim 1, characterized in that: A driven gear (7) is fixedly connected to the top of the crankshaft (9), a ring gear (4) is fixedly connected to the upper surface of the upper cover (2), and the driven gear (7) matches the ring gear (4).
3. The pharmaceutical chemical synthesis extraction and separation device according to claim 2, characterized in that: The connecting structure comprises a slide plate (16) and a guide block (19), wherein the slide plate (16) is fixedly connected to the filter plate (15), and a plurality of guide grooves (18) are provided on the slide plate (16). The guide block (19) is fixedly connected to the outer wall of the baffle (14), and the guide block (19) is in sliding engagement with the guide grooves (18).
4. The pharmaceutical chemical synthesis extraction and separation device according to claim 3, characterized in that: A compression spring (20) is fixed to the guide block (19) to apply elastic force to the slide plate (16) so that the filter plate (15) abuts against the baffle (14).
5. The pharmaceutical chemical synthesis extraction and separation device according to claim 4, characterized in that: Two parallel transmission shafts (10) are rotatably mounted on the upper panel (6), and transmission gears (8) are fixed to the top ends of the two transmission shafts (10). The two transmission gears (8) are meshed with each other. A small gear (11) is rotatably mounted on the upper surface of the upper panel (6), and the driven gear (7) is meshed with the small gear (11). The small gear (11) cooperates with one of the transmission gears (8).
6. The pharmaceutical chemical synthesis extraction and separation device according to claim 5, characterized in that: A plurality of impellers (21) are fixedly connected to the shaft of the transmission shaft (10), and an impeller cover (13) is fixedly connected to the bottom surface of the upper panel (6) to protect the impellers (21).
7. The pharmaceutical chemical synthesis extraction and separation device according to claim 6, characterized in that: The bottom of the baffle (14) is fixedly connected to a lower panel (12), and an end face gear (26) is rotatably mounted on the bottom surface of the lower panel (12). The bottom end of the transmission shaft (10) is fixedly connected to the end face gear (26). The bottom surface of the lower panel (12) is fixedly connected to a support plate (29), and a stirring paddle (28) is rotatably mounted on the support plate (29). The end of the stirring paddle (28) is fixedly connected to a connecting gear (27), and the connecting gear (27) matches the end face gear (26).
8. The pharmaceutical chemical synthesis extraction and separation device according to claim 7, characterized in that: The stirring paddle (28) is arranged horizontally.