Pharmaceutical distillation device with additional fixing structure

By installing multiple heating devices in the pharmaceutical distillation device and using the combination of bevel gears and stirring racks, the problem of uneven heating of the pharmaceutical liquid is solved, and the distillation efficiency and service life of the equipment are improved.

CN222889392UActive Publication Date: 2025-05-23GUANGZHOU WANGUAN WATER TREATMENT EQUIP

Patent Information

Application Number
CN202421924040.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-05-23
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

In existing pharmaceutical distillation devices, the chemical liquid is heated unevenly, resulting in low distillation efficiency.

Method used

A distillation device with an additional fixed structure is designed. By installing multiple heating devices on the inner wall of the distillation tank, and using the combination of bevel gears and a stirring rack, uniform heating of the medicine liquid is achieved.

Benefits of technology

It improves the distillation efficiency, ensures uniform heating of the medicine liquid, and extends the service life of the distillation tank.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222889392U_ABST
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Abstract

The utility model discloses a pharmaceutical distillation device with an additional fixing structure, which comprises a distillation retort, a support frame is fixedly mounted in the middle of the upper end of the distillation retort, a driving device is fixedly mounted at the upper end of the support frame, and the output end of the driving device is in transmission connection with a bevel gear III; the two sides of the inner wall of the supporting frame are rotationally connected with second bevel gears, and one sides of the two second bevel gears are engaged with the two sides of the outer surface of the third bevel gear. According to the utility model, the heating device is started to heat liquid medicine in the distillation retort, and meanwhile, the driving device is started, so that the feeding blade rotates in the feeding barrel, the liquid medicine at the bottom of the distillation retort enters the feeding barrel from the feeding hole, and the liquid medicine is conveyed up from the bottom of the distillation retort by the feeding blade; a third bevel gear, a second bevel gear and a first bevel gear are matched, and a stirring frame stirs the conveyed liquid medicine, so that the liquid medicine in the distillation retort is uniformly heated, and the distillation efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pharmaceutical distillation equipment, in particular to a pharmaceutical distillation device with an additional fixed structure. Background Art

[0002] A distillation unit is a device that uses the principle of distillation to separate liquid mixtures. It is used in the pharmaceutical field and is mainly used to extract, purify or separate the required active ingredients or compounds from raw materials. The raw material solution is heated by a heater to boil and generate steam, which then enters a condenser, where it is cooled and condensed into liquid. The liquid is then collected in a receiving bottle to obtain a high-purity product.

[0003] In the prior art, for example, Chinese patent CN212282918U discloses a distillation system and a distillation device for chemical and pharmaceutical use, comprising a main tank body and a condenser, wherein fixed support plates are fixed on both sides of the exterior of the main tank body, and a cover body is installed on the upper end of the main tank body, a feed port is provided on one side of the upper end of the cover body, and a motor is arranged at the center position of the upper end of the cover body, a rotating shaft is connected to the lower end of the motor, and stirring blades are distributed on the outer side of the rotating shaft, and limit blocks are arranged on both sides of the inner bottom end of the main tank body, and a heating tube is fixed on the inner side of the limit blocks.

[0004] In the above patent, although stirring blades are installed to improve the uniformity and heating efficiency of the medicine liquid in the tank body, the heating tube is installed at the bottom of the tank body, and the stirring blades only increase the flow of the medicine liquid in the tank, while the medicine liquid far away from the heating tube cannot quickly reach the heating tube, resulting in poor heating efficiency, causing uneven heating of the medicine liquid in the tank body and affecting the distillation efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a pharmaceutical distillation device with an additional fixed structure 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: a pharmaceutical distillation device with an additional fixed structure, comprising a distillation tank, a support frame is fixedly installed at the middle of the upper end of the distillation tank, a driving device is fixedly installed at the upper end of the support frame, an output end of the driving device is transmission-connected with a bevel gear three, bevel gears two are rotatably connected to the inner wall of the support frame on both sides, one side of the two bevel gears two are meshed with the outer surface of the two sides of the bevel gear three, a rotating rod is fixedly connected to the middle of the lower end of the bevel gear three, a feeding blade is fixedly connected to the outer surface of the rotating rod, a bevel gear one is rotatably connected to the inner bottom of the inner wall of the support frame, the outer surface of the bevel gear one is respectively meshed with one side of the outer surface of the two bevel gears two, a stirring frame is fixedly connected to the lower end of the bevel gear one, the middle of the inner wall of the stirring frame is rotatably connected to one side of the outer surface of the rotating rod, a feeding barrel is fixedly connected to the inner bottom of the distillation tank, a plurality of feed ports are penetrated and opened on one side of the outer surface of the feeding barrel, the feeding blade is located inside the feeding barrel, and a plurality of heating devices are fixedly installed on the inner wall of the distillation tank.

[0007] As a further preferred embodiment of the present technical solution, one side of the outer surface of the loading barrel is rotatably connected to a rotating ring, the outer surface of the rotating ring is fixedly connected to a connecting rod, and one end of the connecting rod is fixedly connected to one side of the stirring frame.

[0008] As a further preferred embodiment of the present technical solution, one side of the upper end of the distillation tank is fixedly connected to a distillation pipe, one end of the distillation pipe is fixedly connected to a collecting device, and one side of the outer surface of the distillation pipe is fixedly installed with a condensing device.

[0009] As a further preferred embodiment of the present technical solution, a support frame is fixedly connected to one side of the distillation tank, a fixing mechanism is fixedly connected to the upper end of the support frame, an inner wall of the fixing mechanism is fixedly connected to the outer surface of the distillation pipe, a reinforcing rib is fixedly connected to the lower end of the support frame, and one side of the reinforcing rib is fixedly connected to one side of the distillation tank.

[0010] As a further preferred embodiment of the present technical solution, the other side of the upper end of the distillation tank is fixedly connected to a pressure relief cylinder, one side of the pressure relief cylinder is fixedly connected to a connecting pipe, one side of the inner wall of the pressure relief cylinder is slidably connected to a valve flap, the inner wall of the valve flap is slidably connected to a sliding rod, one end of the sliding rod is fixedly connected to a movable plate, the lower end of the movable plate is fixedly connected to a reset spring, and one end of the reset spring is fixedly connected to the upper end of the valve flap.

[0011] As a further preferred embodiment of the present technical solution, a threaded rod is threadedly connected to the middle portion of the upper end of the pressure relief cylinder, and one end of the threaded rod is rotatably connected to the upper end of the movable plate.

[0012] As a further preferred embodiment of the present technical solution, a slide groove is provided on the other side of the inner wall of the pressure relief cylinder, and the inner wall of the slide groove is slidably connected to the outer surface of the movable plate.

[0013] The utility model provides a pharmaceutical distillation device with an additional fixed structure, which has the following

[0014] Beneficial effects:

[0015] (1) The utility model starts the heating device to heat the medicine liquid in the distillation tank, and at the same time starts the driving device to rotate the feeding blades in the feeding barrel, so that the medicine liquid at the bottom of the distillation tank enters the feeding barrel from the feed port, and the feeding blades transport the medicine liquid from the bottom of the distillation tank. The bevel gears three, two and one cooperate, and the stirring frame stirs the transported medicine liquid, so that the medicine liquid in the distillation tank is evenly heated, thereby improving the distillation efficiency.

[0016] (2) The utility model heats the liquid medicine through the heating device, and the pressure in the distillation tank increases. When it is used for a long time and it is difficult for the gas to be discharged from the distillation pipe, the gas pushes the valve disc, and the return spring slowly deforms. When it is pushed to the connecting pipe, the gas is discharged from the connecting pipe, thereby relieving the pressure of the distillation tank, preventing the distillation tank from being damaged by the high pressure in the distillation tank, and improving the service life of the distillation tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the distillation tank in the utility model;

[0019] Figure 3 This is a schematic diagram of the connection relationship between the rotating rod and the stirring frame in the utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the pressure relief cylinder in the utility model;

[0021] In the figure: 1. distillation tank; 2. driving device; 3. supporting frame; 4. bevel gear one; 5. bevel gear two; 6. bevel gear three; 7. stirring frame; 8. feeding barrel; 9. feeding blade; 10. rotating rod; 11. feeding port; 12. heating device; 13. distillation pipeline; 14. condensing device; 15. collecting device; 16. supporting frame; 17. fixing mechanism; 18. reinforcing rib; 19. pressure relief cylinder; 20. connecting rod; 21. rotating ring; 22. valve disc; 23. reset spring; 24. sliding rod; 25. moving plate; 26. threaded rod; 27. slide groove; 28. connecting pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] The utility model provides a technical solution: Figure 1 - Figure 4 As shown, in this embodiment, a pharmaceutical distillation device with an additional fixed structure includes a distillation tank 1, a support frame 3 is fixedly installed on the middle part of the upper end of the distillation tank 1, a driving device 2 is fixedly installed on the upper end of the support frame 3, the output end of the driving device 2 is drivingly connected to a bevel gear 3 6, both sides of the inner wall of the support frame 3 are rotatably connected to bevel gear 2 5, one side of the two bevel gears 2 5 are meshed with both sides of the outer surface of the bevel gear 3 6, a rotating rod 10 is fixedly connected to the middle part of the lower end of the bevel gear 3 6, and a feeding blade 9 is fixedly connected to the outer surface of the rotating rod 10, and a bevel gear 1 4 is rotatably connected to the bottom of the inner wall of the support frame 3, and both sides of the outer surface of the bevel gear 1 4 are respectively meshed with one side of the outer surface of the two bevel gears 2 5, and a stirring frame 7 is fixedly connected to the lower end, and the middle part of the inner wall of the stirring frame 7 The inner bottom of the distillation tank 1 is fixedly connected to a loading barrel 8, and a plurality of feed ports 11 are formed on one side of the outer surface of the loading barrel 8. The loading blades 9 are located inside the loading barrel 8. A plurality of heating devices 12 are fixedly installed on the inner wall of the distillation tank 1. By turning on the heating device 12, the heating device 12 heats the medicine liquid in the distillation tank 1. At the same time, the driving device 2 is turned on to rotate the loading blades 9 in the loading barrel 8. The medicine liquid at the bottom of the distillation tank 1 enters the loading barrel 8 from the feed port 11. The loading blades 9 transport the medicine liquid from the bottom of the distillation tank 1. The bevel gears 3 6, 2 5 and 1 4 cooperate with the stirring frame 7 to stir the transported medicine liquid, so that the medicine liquid in the distillation tank 1 is evenly heated, thereby improving the distillation efficiency.

[0024] like Figure 2 and Figure 3 As shown, a rotating ring 21 is rotatably connected to one side of the outer surface of the loading barrel 8, and a connecting rod 20 is fixedly connected to the outer surface of the rotating ring 21. One end of the connecting rod 20 is fixedly connected to one side of the stirring frame 7. Through the structural design of the rotating ring 21 and the connecting rod 20, the stirring frame 7 can be ensured to rotate more stably, thereby achieving additional fixation of the distillation device.

[0025] like Figure 1 As shown, one side of the upper end of the distillation tank 1 is fixedly connected to a distillation pipe 13, one end of the distillation pipe 13 is fixedly connected to a collecting device 15, and one side of the outer surface of the distillation pipe 13 is fixedly installed with a condensing device 14, and the gaseous liquid medicine in the distillation pipe 13 is condensed into liquid by the condensing device 14, wherein a condensing tube is installed in the condensing device 14, and the condensing tube is wound around the distillation pipe 13.

[0026] like Figure 1As shown, a support frame 16 is fixedly connected to one side of the distillation tank 1, a fixing mechanism 17 is fixedly connected to the upper end of the support frame 16, an inner wall of the fixing mechanism 17 is fixedly connected to the outer surface of the distillation pipe 13, a reinforcing rib 18 is fixedly connected to the lower end of the support frame 16, one side of the reinforcing rib 18 is fixedly connected to one side of the distillation tank 1, and the distillation pipe 13 is supported and protected by the fixing mechanism 17, the stability of the distillation pipe 13 is improved, and the equipment is additionally fixed.

[0027] like Figure 1 , Figure 2 and Figure 4 As shown, a pressure relief cylinder 19 is fixedly connected to the other side of the upper end of the distillation tank 1, a connecting pipe 28 is fixedly connected to one side of the inner wall of the pressure relief cylinder 19, a valve flap 22 is slidably connected to the inner wall of the valve flap 22, a sliding rod 24 is slidably connected to one end of the sliding rod 24, a movable plate 25 is fixedly connected to the lower end of the movable plate 25, a reset spring 23 is fixedly connected to one end of the reset spring 23 and an upper end of the valve flap 22 is fixedly connected. When the liquid medicine is heated by the heating device 12, the pressure in the distillation tank 1 increases. When it is used for a long time and it is difficult to discharge the gas from the distillation pipe 13, the gas pushes the valve flap 22, and the reset spring 23 is slowly deformed. When it is pushed to the connecting pipe 28, the gas is discharged from the connecting pipe 28, thereby relieving the pressure of the distillation tank 1, preventing the distillation tank 1 from being damaged by the high pressure in the distillation tank 1, and improving the service life of the distillation tank 1.

[0028] like Figure 4 As shown, a threaded rod 26 is threadedly connected to the middle of the upper end of the pressure relief cylinder 19, and one end of the threaded rod 26 is rotatably connected to the upper end of the movable plate 25. By rotating the threaded rod 26, the position of the valve flap 22 in the pressure relief cylinder 19 can be adjusted, thereby adjusting the pressure relief value.

[0029] like Figure 4 As shown, a slide groove 27 is provided on the other side of the inner wall of the pressure relief cylinder 19, and the inner wall of the slide groove 27 is slidably connected to the outer surface of the movable plate 25. The structural design of the slide groove 27 prevents the movable plate 25 from rotating during adjustment.

[0030] The utility model provides a pharmaceutical distillation device with an additional fixed structure, and the specific working principle is as follows:

[0031] When using the pharmaceutical distillation device, first add the drug liquid into the distillation tank 1, turn on the heating device 12, the heating device 12 heats the drug liquid in the distillation tank 1, and at the same time turn on the driving device 2 to rotate the feeding blade 9 in the feeding barrel 8, the drug liquid at the bottom of the distillation tank 1 enters the feeding barrel 8 from the feeding port 11, the feeding blade 9 transports the drug liquid from the bottom of the distillation tank 1, the bevel gear 3 6, the bevel gear 2 5 and the bevel gear 1 4 cooperate, and the stirring frame 7 stirs the transported drug liquid, so that the distillation tank 1 The medicinal liquid in the distillation pipe 13 is evenly heated, and the heated gaseous medicinal liquid flows into the condensing device 14 through the distillation pipe 13. The condensing tube of the condensing device 14 cools the distillation pipe 13, thereby condensing the gaseous medicinal liquid, and the condensed medicinal liquid falls into the collecting device 15 for storage. When the equipment is used for a long time and it is difficult to discharge the gas from the distillation pipe 13, the gas pushes the valve flap 22, and the reset spring 23 slowly deforms. When it is pushed to the connecting pipe 28, the gas is discharged from the connecting pipe 28, thereby relieving the pressure of the distillation tank 1.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pharmaceutical distillation apparatus with an additional fixing structure, comprising a distillation tank (1), characterized in that: A support frame (3) is fixedly installed at the middle of the upper end of the distillation tank (1), a driving device (2) is fixedly installed at the upper end of the support frame (3), the output end of the driving device (2) is drivingly connected to a bevel gear (6), both sides of the inner wall of the support frame (3) are rotatably connected to bevel gears (5), one side of the two bevel gears (5) are meshed with both sides of the outer surface of the bevel gear (6), a rotating rod (10) is fixedly connected to the middle of the lower end of the bevel gear (6), the outer surface of the rotating rod (10) is fixedly connected to a feeding blade (9), the inner bottom of the inner wall of the support frame (3) is rotatably connected to the bevel gear (5), and the outer surface of the rotating rod (10) is fixedly connected to the feeding blade (9). It is connected to a bevel gear 1 (4), and the two sides of the outer surface of the bevel gear 1 (4) are respectively meshed with one side of the outer surface of the two bevel gears 2 (5). The lower end of the bevel gear 1 (4) is fixedly connected to a stirring frame (7), and the middle part of the inner wall of the stirring frame (7) is rotatably connected to one side of the outer surface of the rotating rod (10). The inner bottom of the distillation tank (1) is fixedly connected to a loading barrel (8), and one side of the outer surface of the loading barrel (8) is penetrated by a plurality of feeding ports (11). The loading blades (9) are located inside the loading barrel (8), and the inner wall of the distillation tank (1) is fixedly installed with a plurality of heating devices (12).

2. A pharmaceutical distillation apparatus with an additional fixed structure according to claim 1, characterized in that: A rotating ring (21) is rotatably connected to one side of the outer surface of the loading barrel (8), a connecting rod (20) is fixedly connected to the outer surface of the rotating ring (21), and one end of the connecting rod (20) is fixedly connected to one side of the stirring frame (7).

3. The pharmaceutical distillation apparatus with an additional fixing structure according to claim 1, characterized in that: One side of the upper end of the distillation tank (1) is fixedly connected to a distillation pipe (13), one end of the distillation pipe (13) is fixedly connected to a collecting device (15), and one side of the outer surface of the distillation pipe (13) is fixedly installed with a condensing device (14).

4. The pharmaceutical distillation apparatus with an additional fixing structure according to claim 3, characterized in that: A support frame (16) is fixedly connected to one side of the distillation tank (1), a fixing mechanism (17) is fixedly connected to the upper end of the support frame (16), an inner wall of the fixing mechanism (17) is fixedly connected to the outer surface of the distillation pipe (13), a reinforcing rib (18) is fixedly connected to the lower end of the support frame (16), and one side of the reinforcing rib (18) is fixedly connected to one side of the distillation tank (1).

5. The pharmaceutical distillation apparatus with an additional fixing structure according to claim 1, characterized in that: The other side of the upper end of the distillation tank (1) is fixedly connected to a pressure relief cylinder (19), one side of the pressure relief cylinder (19) is fixedly connected to a connecting pipe (28), one side of the inner wall of the pressure relief cylinder (19) is slidably connected to a valve flap (22), the inner wall of the valve flap (22) is slidably connected to a sliding rod (24), one end of the sliding rod (24) is fixedly connected to a moving plate (25), the lower end of the moving plate (25) is fixedly connected to a return spring (23), and one end of the return spring (23) is fixedly connected to the upper end of the valve flap (22).

6. The pharmaceutical distillation apparatus with an additional fixing structure according to claim 5, characterized in that: A threaded rod (26) is threadedly connected to the middle of the upper end of the pressure relief cylinder (19), and one end of the threaded rod (26) is rotatably connected to the upper end of the movable plate (25).

7. The pharmaceutical distillation apparatus with an additional fixing structure according to claim 5, characterized in that: A sliding groove (27) is provided on the other side of the inner wall of the pressure relief cylinder (19), and the inner wall of the sliding groove (27) is slidably connected to the outer surface of the movable plate (25).

Citation Information

Patent Citations

  • Distillation system for chemical pharmacy and distillation device thereof

    CN212282918U

Cited By

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    CN121360389A

  • NMP solvent extraction device

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