Organic solvent recycling and regenerating device for extracting glycyrrhiza glabra

Abstract

The utility model relates to the technical field of recycling and regenerating, in particular to an organic solvent recycling and regenerating device for glycyrrhiza glabra extraction, which comprises a distillation tower, a motor is fixedly connected to the upper surface of the distillation tower, a reciprocating shaft is fixedly connected to the output end of the motor, and a reciprocating groove is formed in the outer surface of the reciprocating shaft. The outer surface of the reciprocating shaft is sleeved with a stirring mechanism, the stirring mechanism comprises an inner ring, the inner surface of the inner ring is fixedly connected with a clamping pin, the outer surface of the inner ring is fixedly connected with a stirring arm, the end, away from the inner ring, of the stirring arm is fixedly connected with an outer ring, and the lower surface of the outer ring is fixedly connected with a scraping plate; a limiting groove is formed in the outer surface of the stirring arm, and a limiting rod is fixedly connected to the inner bottom of the distillation tower. The distillation tower is reasonable in structure, a solution can be heated more uniformly, and meanwhile, liquid attached to the inner wall of the distillation tower is scraped, so that the subsequent liquid is prevented from drying up and going bad to pollute the solution.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of recycling and regeneration, especially relates to an organic solvent recycling and regeneration device for extracting glycyrrhiza uralensis fisch. BACKGROUND

[0002] Glycyrrhiza uralensis fisch is an important medicinal plant resource, and its effective component extraction usually uses organic solvents, usually ethanol, a large amount of organic solvents are used in the extraction process and are easy to remain in the extract or waste, and the traditional treatment method is rough, which not only wastes resources but also pollutes the environment, prompting the research and development of an organic solvent recycling and regeneration device to realize solvent recycling and green production.

[0003] The existing recycling and regeneration device usually needs to use distillation to recycle the organic solvent, heat the extraction solution, and then evaporate the organic solvent in the solution for collection and subsequent extraction, but the solution is usually in a static state during distillation, the heating efficiency of the solution is low, and part of the solute will adhere to the inner wall of the distillation tower after heating. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides an organic solvent recycling and regeneration device for extracting glycyrrhiza uralensis fisch.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an organic solvent recycling and regeneration device for extracting glycyrrhiza uralensis fisch, comprising a distillation tower, the upper surface of the distillation tower is fixedly connected with a motor, the output end of the motor is fixedly connected with a reciprocating shaft, the outer surface of the reciprocating shaft is provided with a reciprocating groove, the outer surface of the reciprocating shaft is provided with a stirring mechanism, the stirring mechanism comprises an inner ring, the inner surface of the inner ring is fixedly connected with a pin, the outer surface of the inner ring is fixedly connected with a stirring arm, the number of the stirring arm is plural, one end of the stirring arm away from the inner ring is fixedly connected with an outer ring, the lower surface of the outer ring is fixedly connected with a scraper, the outer surface of the stirring arm is provided with a limiting groove, the inner bottom of the distillation tower is fixedly connected with a limiting rod, and the inner bottom of the distillation tower is fixedly connected with a heating cylinder.

[0006] Further description of the above technical scheme:

[0007] The upper surface of the distillation tower is fixedly connected with a first feed inlet, the lower surface of the distillation tower is fixedly connected with a material outlet, the outer surface of the material outlet is fixedly connected with a first electromagnetic valve, and the lower surface of the distillation tower is fixedly connected with a supporting leg.

[0008] Further description of the above technical scheme:

[0009] The upper surface of the distillation tower is fixedly connected with a condenser pipe, the right side of the distillation tower is provided with a condenser tank, and the condenser pipe is located in the inside of the condenser tank.

[0010] As a further description of the above technical solutions:

[0011] The outer surface of the condensing tank is fixedly connected with a water inlet, and the upper surface of the condensing tank is fixedly connected with a water outlet.

[0012] As a further description of the above technical solutions:

[0013] The lower surface of the condensing tank is fixedly connected with a water removal tank, the upper surface of the water removal tank is fixedly connected with a second feeding port, the lower surface of the water removal tank is fixedly connected with a discharging port, and the outer surface of the discharging port is fixedly connected with a second electromagnetic valve.

[0014] As a further description of the above technical solutions:

[0015] The lower surface of the water removal tank is fixedly connected with a connecting column, the lower surface of the connecting column is fixedly connected with a storage tank, and the outer surface of the storage tank is fixedly connected with a solvent outlet.

[0016] The utility model has the advantages of the following beneficial effects:

[0017] Compared with the prior art, the organic solvent recovery and regeneration device for glycyrrhiza extract has the following advantages: the motor drives the reciprocating shaft to rotate, the clamping pin is located in the reciprocating groove, and the stirring mechanism can be driven to move up and down, the up and down movement of the stirring arm can play a role similar to stirring the solution, the solution can be heated more uniformly, and the outer ring can drive the scraper to move up and down while moving up and down, the liquid attached to the inner wall of the distillation tower can be scraped off, compared with the existing recovery and regeneration device, the solution is in a static state during distillation, the heating efficiency of the solution is low, and part of the solute will be attached to the inner wall of the distillation tower after heating, the organic solvent recovery and regeneration device for glycyrrhiza extract can make the solution be heated more uniformly, and the liquid attached to the inner wall of the distillation tower can be scraped off, so that the subsequent liquid is prevented from drying up and polluting the solution. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model proposes a kind of overall structure schematic diagram of organic solvent recovery and regeneration device for glycyrrhiza extract;

[0019] Figure 2 The utility model proposes a kind of overall structure sectional view of organic solvent recovery and regeneration device for glycyrrhiza extract;

[0020] Figure 3 The utility model proposes a kind of reciprocating shaft structure diagram of organic solvent recovery and regeneration device for glycyrrhiza extract;

[0021] Figure 4 The utility model provides a kind of agitating mechanism structure diagram of organic solvent recovery and regeneration device for light fruit liquorice extraction;

[0022] Figure 5 The utility model provides a kind of scraper structure diagram of organic solvent recovery and regeneration device for light fruit liquorice extraction.

[0023] Legend:

[0024] 1, distillation column;2, motor;3, reciprocating shaft;4, reciprocating groove;5, agitating mechanism;501, inner ring;502, agitating arm;503, outer ring;504, pin;505, limiting groove;6, limiting rod;7, heating cylinder;8, scraper;9, first feed inlet;10, material outlet;11, first electromagnetic valve;12, supporting leg;13, condenser pipe;14, condenser tank;15, water inlet;16, water outlet;17, water removal tank;18, second feed inlet;19, discharge port;20, second electromagnetic valve;21, connecting column;22, storage tank;23, solvent outlet. Specific implementation

[0025] Reference Figures 1-5 The utility model provides a kind of organic solvent recovery and regeneration device for light fruit liquorice extraction: including distillation column 1, the upper surface of distillation column 1 is fixedly connected with motor 2, the output of motor 2 is fixedly connected with reciprocating shaft 3, the outer surface of reciprocating shaft 3 is equipped with reciprocating groove 4, the outer surface of reciprocating shaft 3 is equipped with agitating mechanism 5, and agitating mechanism 5 includes inner ring 501, the inner surface of inner ring 501 is fixedly connected with pin 504, and pin 504 is located in the inside of reciprocating groove 4, the outer surface of inner ring 501 is fixedly connected with agitating arm 502, the number of agitating arm 502 is multiple, the end of agitating arm 502 away from inner ring 501 is fixedly connected with outer ring 503, the lower surface of outer ring 503 is fixedly connected with scraper 8, the outer surface of agitating arm 502 is equipped with limiting groove 505, the inner bottom of distillation column 1 is fixedly connected with limiting rod 6, limiting rod 6 can be positioned to agitating mechanism 5, motor 2 drives reciprocating shaft 3 to rotate, since pin 504 is located in the inside of reciprocating groove 4, agitating mechanism 5 can be driven to reciprocate up and down, by the up and down movement of agitating arm 502, it can be stirred solution similar effect, can make solution heated more evenly, while outer ring 503 can drive scraper 8 to move up and down simultaneously, can scrape the liquid attached to the inner wall of distillation column 1, the inner bottom of distillation column 1 is fixedly connected with heating cylinder 7, heating cylinder 7 is provided with heating wire in the inside, heating wire is electrified and heated to make heating cylinder 7 temperature rise, and then heats solution.

[0026] The upper surface of the distillation tower 1 is fixedly connected with a first feeding port 9, which is used to add the solution to be processed. The lower surface of the distillation tower 1 is fixedly connected with a material outlet 10, which is used to discharge the liquor of glycyrrhiza uralensis after removing the organic solvent. The outer surface of the material outlet 10 is fixedly connected with a first electromagnetic valve 11, which is used to control the opening and closing of the material outlet 10. The lower surface of the distillation tower 1 is fixedly connected with a supporting leg 12, which is used to support the distillation tower 1.

[0027] The upper surface of the distillation tower 1 is fixedly connected with a condenser pipe 13. The right side of the distillation tower 1 is provided with a condenser tank 14. The condenser pipe 13 is located in the interior of the condenser tank 14. The outer surface of the condenser tank 14 is fixedly connected with a water inlet 15. The upper surface of the condenser tank 14 is fixedly connected with a water outlet 16. The water inlet 15 is connected with a water pipe to supply water. After the condenser tank 14 is filled with water, the water is discharged from the water outlet 16. The discharged water is cooled naturally and then is transported to the water inlet 15 through the water pipe to continue to cool the gaseous ethanol in the condenser pipe 13. The lower surface of the condenser tank 14 is fixedly connected with a water removal tank 17. The upper surface of the water removal tank 17 is fixedly connected with a second feeding port 18. The lower surface of the water removal tank 17 is fixedly connected with a discharge outlet 19. The outer surface of the discharge outlet 19 is fixedly connected with a second electromagnetic valve 20, which is used to control the opening and closing of the discharge outlet 19. The lower surface of the water removal tank 17 is fixedly connected with a connecting column 21, which is used to connect the water removal tank 17 and a storage tank 22. The ethanol gas evaporated in the distillation tower 1 enters the condenser pipe 13, is cooled and liquefied into liquid ethanol in the condenser tank 14, and then falls into the water removal tank 17. Anhydrous calcium chloride is added into the water removal tank 17 through the second feeding port 18 to further remove water. Finally, the liquid ethanol after water removal is discharged into the storage tank 22 through the discharge outlet 19. Then, the liquid ethanol can be taken out from the storage tank 22 through a solvent outlet 23. The lower surface of the connecting column 21 is fixedly connected with the storage tank 22. The outer surface of the storage tank 22 is fixedly connected with the solvent outlet 23.

[0028] Working principle: The motor 2 drives the reciprocating shaft 3 to rotate. Since the pin 504 is located in the reciprocating groove 4, the stirring mechanism 5 can be driven to move up and down. The up-and-down movement of the stirring arm 502 can play a role similar to stirring the solution, so that the solution can be heated more uniformly. At the same time, the outer ring 503 moves up and down to drive the scraper 8 to move up and down, so as to scrape off the liquid attached to the inner wall of the distillation tower 1. The ethanol gas evaporated in the distillation tower 1 enters the condenser pipe 13, is cooled and liquefied into liquid ethanol in the condenser tank 14, and then falls into the water removal tank 17. Anhydrous calcium chloride is added into the water removal tank 17 through the second feeding port 18 to further remove water. Finally, the liquid ethanol after water removal is discharged into the storage tank 22 through the discharge outlet 19. Then, the liquid ethanol can be taken out from the storage tank 22 through a solvent outlet 23.

[0029] It should be pointed out finally that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the present application is described in detail with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An organic solvent recovery and regeneration device for extracting Glycyrrhiza glabra, comprising a distillation tower (1), characterized in that: The upper surface of the distillation tower (1) is fixedly connected to a motor (2), the output end of the motor (2) is fixedly connected to a reciprocating shaft (3), the outer surface of the reciprocating shaft (3) is provided with a reciprocating groove (4), the outer surface of the reciprocating shaft (3) is sleeved with a stirring mechanism (5), the stirring mechanism (5) comprises an inner ring (501), the inner surface of the inner ring (501) is fixedly connected to a bayonet (504), the outer surface of the inner ring (501) is fixedly connected to a stirring mechanism (506), and the outer surface of the inner ring (501) is fixedly connected to a stirring mechanism (507). The stirring arm (502) is provided with a plurality of stirring arms (502), one end of the stirring arm (502) away from the inner ring (501) is fixedly connected to the outer ring (503), the lower surface of the outer ring (503) is fixedly connected to the scraper (8), the outer surface of the stirring arm (502) is provided with a limiting groove (505), the inner bottom of the distillation tower (1) is fixedly connected to the limiting rod (6), and the inner bottom of the distillation tower (1) is fixedly connected to the heating cylinder (7).

2. The organic solvent recovery and regeneration device for extracting Glycyrrhiza glabra according to claim 1, characterized in that: The upper surface of the distillation tower (1) is fixedly connected to a first feed port (9), the lower surface of the distillation tower (1) is fixedly connected to a material outlet (10), the outer surface of the material outlet (10) is fixedly connected to a first solenoid valve (11), and the lower surface of the distillation tower (1) is fixedly connected to a support leg (12).

3. The organic solvent recovery and regeneration device for extracting Glycyrrhiza glabra according to claim 1, characterized in that: A condenser (13) is fixedly connected to the upper surface of the distillation tower (1), a condenser tank (14) is provided on the right side of the distillation tower (1), and the condenser tube (13) is located inside the condenser tank (14).

4. The organic solvent recovery and regeneration device for extracting Glycyrrhiza glabra according to claim 3, characterized in that: The outer surface of the condensation tank (14) is fixedly connected to a water inlet (15), and the upper surface of the condensation tank (14) is fixedly connected to a water outlet (16).

5. The organic solvent recovery and regeneration device for extracting Glycyrrhiza glabra according to claim 4, characterized in that: The lower surface of the condensation tank (14) is fixedly connected to a dewatering tank (17), the upper surface of the dewatering tank (17) is fixedly connected to a second feed port (18), the lower surface of the dewatering tank (17) is fixedly connected to a discharge port (19), and the outer surface of the discharge port (19) is fixedly connected to a second solenoid valve (20).

6. The organic solvent recovery and regeneration device for extracting Glycyrrhiza glabra according to claim 5, characterized in that: The lower surface of the dewatering tank (17) is fixedly connected to a connecting column (21), the lower surface of the connecting column (21) is fixedly connected to a storage tank (22), and the outer surface of the storage tank (22) is fixedly connected to a solvent outlet (23).

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