Licoflavone extraction and purification equipment

Abstract

The utility model provides glycyrrhiza flavonoid extraction and purification equipment, which relates to the technical field of extraction and purification equipment and comprises a stirring tank, a filter basket is movably embedded in the stirring tank, a stirring device is arranged at the top of the stirring tank, a protective shell is fixedly connected to the top of the stirring device, and the protective shell is fixedly connected to the bottom of the stirring tank. And a control panel is arranged on one side of the surface of the protective shell. According to the utility model, the filter basket is installed inside the stirring tank, then a proper amount of extractum and water are put into the filter basket, then the sealing cover is installed on the surface of the threaded groove, the stirring device is fixedly connected with the stirring tank, the rubber sealing ring is embedded in the inner side of the filter basket to play a role in shielding and sealing, and then the motor is connected with an external power supply. The motor is started through the switch on the control panel, the motor can drive the transmission shaft and the stirring rod to rotate after being started, the stirring rod rotates to fully stir extract and water in the filter basket, the stirring device is used for replacing manpower, and a large amount of manpower is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of extraction and purification equipment, in particular to a liquorice flavonoid extraction and purification equipment. Background Art

[0002] Licorice flavonoids are natural whitening agents extracted from a specific variety of licorice. They can inhibit the activity of tyrosinase, dopachrome interconversion and DHICA oxidase. They are fast, efficient and green whitening and anti-freckle cosmetic additives. At present, the extraction and purification methods of licorice flavonoids are mostly to crush licorice to 20-40 mesh, then extract it three times with 75%-80% ethanol or 80%-85% methanol, each time for 1-1.5 hours, combine the extracts, and concentrate under reduced pressure to obtain the extract. Add 7-8 times the amount of water to the extract, stir, place, and filter. Pass the filtrate through the macroporous adsorption resin M130, wash with water, elute with 60% ethanol, and concentrate the eluent to dry to obtain licorice flavonoids.

[0003] In the prior art, in the extraction and purification of flavonoids from licorice, in the operations of stirring, placing and filtering the extract, manual stirring is usually used to stir water and the extract to mix them evenly, and the stirring work is time-consuming and laborious; and after the stirring is completed and placed, the solution in the stirring container needs to be poured into an external filtering device for filtration, and then the residue in the stirring container needs to be cleaned up. The filtration work is relatively troublesome and affects the work efficiency.

[0004] Therefore, a licorice flavonoids extraction and purification device is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the problems existing in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a licorice flavonoid extraction and purification device, comprising: a stirring tank, a filter basket is movably embedded in the interior of the stirring tank, a stirring device is arranged on the top of the stirring tank, a protective shell is fixedly connected to the top of the stirring device, and a control panel is arranged on one side of the surface of the protective shell.

[0007] As a preferred embodiment, a handle is fixedly mounted on one side of the surface of the stirring tank, a threaded groove is provided on the top side of the surface of the stirring tank, and limiting grooves are provided on both sides of the interior of the stirring tank.

[0008] As a preferred embodiment, limit plates are fixedly installed on both sides of the filter basket surface, and the two limit plates are respectively embedded in the two limit grooves. An installation groove is opened on the inner side of the top of the filter basket, and movable handles are installed on both sides of the surface of the installation groove, and both ends of the two movable handles are installed on the inner side of the filter basket through movable shafts.

[0009] As a preferred embodiment, the stirring device includes a sealing cover and a motor, the inner thread of the sealing cover is installed on the surface of the thread groove, a rubber sealing ring is fixedly installed on the inner side of the bottom of the sealing cover, the surface of the rubber sealing ring fits the inner side of the filter basket, and the surface of the rubber sealing ring is movably embedded in the interior of the filter basket.

[0010] As a preferred embodiment, one side of the motor is fixedly mounted on the top of the sealing cover, and a transmission shaft is installed on the output end of the motor through a bearing penetrating the surface of the sealing cover, and a plurality of stirring rods are installed on the surface of the transmission shaft, and the transmission shaft and the plurality of stirring rods are movable inside the filter basket.

[0011] As a preferred implementation, the bottom side of the protective shell is fixedly mounted on the top of the sealing cover, a handle 2 is fixedly mounted on the top of the protective shell, and the motor is located on the inner side of the protective shell.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, the motor is electrically connected to the control panel. When the device is used to stir the extract in the extraction and purification of flavonoids in licorice, the filter basket is first installed inside the stirring tank, and then an appropriate amount of extract and water are put into the filter basket. Then the sealing cover is installed on the surface of the threaded groove, and the stirring device is fixedly connected to the stirring tank. The rubber sealing ring will be embedded in the inner side of the filter basket to play a role of shielding and sealing. Then the motor is connected to an external power supply, and the motor is started by the switch on the control panel. After the motor is started, the transmission shaft and the stirring rod will be driven to rotate. The rotation of the stirring rod will fully stir the extract and water in the filter basket. By using the stirring device instead of manual labor, a large amount of manpower can be saved.

[0014] 2. The utility model is equipped with two filter baskets. During stirring, the filter baskets will be limited by the limit plate embedded in the limit groove, and the movable handles will be blocked by the rubber sealing ring so as not to be splashed with the solution. After the stirring is completed, the sealing cover is removed from the stirring tank. After being placed for a period of time for precipitation, the filter basket is lifted by lifting the two movable handles movably installed inside the filter basket. During the lifting process, the filter basket will also bring out the impurities precipitated at the bottom, and then the filtrate remaining in the stirring tank can be poured into the external container, and the other unused filter basket can be installed inside the stirring tank for the next stirring operation. During stirring, the used filter basket can be cleaned and wait for the next use. In this way, the filtering operation is saved and the work efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the main body of a licorice flavonoids extraction and purification device provided by the utility model;

[0016] Figure 2 A filter basket structure diagram of a licorice flavonoids extraction and purification device provided by the utility model;

[0017] Figure 3 A structural diagram of a stirring device of a licorice flavonoids extraction and purification device provided by the utility model;

[0018] Figure 4 A structural diagram of a stirring device of a licorice flavonoids extraction and purification device provided by the utility model;

[0019] Figure 5 This is a side-cut view of a liquorice flavonoid extraction and purification device provided by the utility model.

[0020] Legend:

[0021] 1. Mixing tank; 101. Handle 1; 102. Threaded groove; 103. Limiting groove; 2. Filter basket; 201. Limiting plate; 202. Mounting groove; 203. Movable handle; 3. Stirring device; 301. Sealing cover; 302. Motor; 303. Transmission shaft; 304. Stirring rod; 305. Rubber sealing ring; 4. Protective shell; 401. Handle 2; 5. Control panel. DETAILED DESCRIPTION

[0022] The following will combine the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Please refer to Figure 1-5 The utility model provides a technical solution: a licorice flavonoid extraction and purification device, comprising: a stirring tank 1, a filter basket 2 is movably embedded in the stirring tank 1, a stirring device 3 is arranged on the top of the stirring tank 1, a protective shell 4 is fixedly connected to the top of the stirring device 3, and a control panel 5 is arranged on one side of the surface of the protective shell 4.

[0023] Specifically: stirring operation is performed in the stirring tank 1; the filter basket 2 performs filtering operation; the stirring device 3 performs stirring work; the protective shell 4 protects the motor 302, and after connecting to an external power supply, the start and stop of the motor 302 is controlled by the switch on the control panel 5.

[0024] In one embodiment, a handle 101 is fixedly mounted on one side of the surface of the mixing tank 1 , a threaded groove 102 is provided on the top side of the surface of the mixing tank 1 , and limiting grooves 103 are provided on both sides of the interior of the mixing tank 1 .

[0025] Specifically: the handle 101 is convenient for taking and placing the mixing tank 1; the threaded groove 102 is threadedly installed on the sealing cover 301, and the limiting groove 103 cooperates with the limiting plate 201 to limit the filter basket 2.

[0026] In one embodiment, limiting plates 201 are fixedly installed on both sides of the surface of the filter basket 2, and the two limiting plates 201 are respectively embedded in the two limiting grooves 103. An installation groove 202 is opened on the inner side of the top of the filter basket 2, and movable handles 203 are installed on both sides of the surface of the installation groove 202. Both ends of the two movable handles 203 are installed on the inner side of the filter basket 2 through movable shafts.

[0027] Specifically: the limit plate 201 is embedded in the limit groove 103 to play a limiting role, the installation groove 202 facilitates the installation and movement of the movable handle 203, and the two ends of the movable handle 203 are installed on the inner side of the filter basket 2 through a movable shaft. When the movable handle 203 is laid flat, there is a certain space between it and the bottom side of the installation groove 202, which facilitates the movement of the movable handle 203.

[0028] In one embodiment, the stirring device 3 includes a sealing cover 301 and a motor 302. The inner thread of the sealing cover 301 is installed on the surface of the thread groove 102. A rubber sealing ring 305 is fixedly installed on the inner side of the bottom of the sealing cover 301. The surface of the rubber sealing ring 305 fits the inner side of the filter basket 2, and the surface of the rubber sealing ring 305 is movably embedded in the interior of the filter basket 2.

[0029] Specifically: the sealing cover 301 is threadedly installed on the surface of the thread groove 102 to be fixedly connected to the stirring tank 1, and the rubber sealing ring 305 is installed on the inner side of the filter basket 2 to shield and seal to prevent the solution from splashing out during stirring.

[0030] In one embodiment, one side of the motor 302 is fixedly mounted on the top of the sealing cover 301, and a transmission shaft 303 is installed on the surface of the sealing cover 301 through a bearing at the output end of the motor 302, and a plurality of stirring rods 304 are installed on the surface of the transmission shaft 303. The transmission shaft 303 and the plurality of stirring rods 304 are both movable inside the filter basket 2.

[0031] Specifically, after the motor 302 is started, it drives the transmission shaft 303 and the stirring rod 304 to rotate to stir the water and extract inside the filter basket 2.

[0032] In one embodiment, the bottom side of the protective shell 4 is fixedly mounted on the top of the sealing cover 301 , a handle 2 401 is fixedly mounted on the top of the protective shell 4 , and the motor 302 is located on the inner side of the protective shell 4 .

[0033] Specifically, the protective shell 4 is installed on the top of the sealing cover 301 to shield and protect the motor 302, and the second handle 401 is convenient for taking and placing the protective shell 4 and the stirring device 3.

[0034] Working principle: In this device, the motor 302 is electrically connected to the control panel 5, and the protective shell 4 is connected to the external power supply through the line to provide power to the motor 302 and the control panel 5 first. When using this device to stir the extract in the extraction and purification of licorice flavonoids, the filter basket 2 is installed inside the stirring tank 1, and then an appropriate amount of extract and water are put into the filter basket 2, and then the sealing cover 301 is installed on the surface of the threaded groove 102, and the stirring device 3 is fixedly connected to the stirring tank 1. The rubber sealing ring 305 will be embedded in the inner side of the filter basket 2 to play a shielding and sealing role. Then, the motor 302 is connected to the external power supply, and the motor 302 is started by the switch on the control panel 5. After the motor 302 is started, it will drive the transmission shaft 303 and the stirring rod 304 to rotate. The rotation of the stirring rod 304 will fully stir the extract and water in the filter basket 2. By using the stirring device 3 replaces manual labor and saves a lot of manpower; the device is equipped with two filter baskets 2. During stirring, the filter basket 2 will be limited by the limit plate 201 embedded in the limit groove 103, and the movable handle 203 is blocked by the rubber sealing ring 305 so that the solution will not be splashed. After the stirring is completed, the sealing cover 301 is removed from the stirring tank 1. After being placed for a period of time for precipitation, the filter basket 2 is lifted by lifting the two movable handles 203 installed inside the filter basket 2. During the lifting process, the filter basket 2 will simultaneously bring out the impurities precipitated at the bottom, and then the filtrate left in the stirring tank 1 can be poured into the external container, and the other unused filter basket 2 can be installed in the stirring tank 1 for the next stirring operation. During stirring, the used filter basket 2 can be cleaned and wait for the next use. In this way, the filtering operation is saved and the work efficiency is improved.

[0035] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A liquorice flavonoid extraction and purification device, characterized in that: include: A stirring tank (1), wherein a filter basket (2) is movably embedded inside the stirring tank (1), a stirring device (3) is arranged on the top of the stirring tank (1), a protective shell (4) is fixedly connected to the top of the stirring device (3), and a control panel (5) is arranged on one side of the surface of the protective shell (4).

2. The device for extracting and purifying flavonoids from liquorice according to claim 1, characterized in that: A handle (101) is fixedly mounted on one side of the surface of the stirring tank (1), a threaded groove (102) is provided on the top side of the surface of the stirring tank (1), and limiting grooves (103) are provided on both sides of the interior of the stirring tank (1).

3. The device for extracting and purifying flavonoids from liquorice according to claim 1, characterized in that: Limiting plates (201) are fixedly mounted on both sides of the surface of the filter basket (2), and the two limiting plates (201) are respectively embedded in the inside of the two limiting grooves (103). A mounting groove (202) is provided on the inner side of the top of the filter basket (2), and movable handles (203) are mounted on both sides of the surface of the mounting groove (202), and both ends of the two movable handles (203) are mounted on the inner side of the filter basket (2) via movable shafts.

4. The device for extracting and purifying flavonoids from liquorice according to claim 1, characterized in that: The stirring device (3) comprises a sealing cover (301) and a motor (302); the inner thread of the sealing cover (301) is mounted on the surface of the thread groove (102); a rubber sealing ring (305) is fixedly mounted on the inner side of the bottom of the sealing cover (301); the surface of the rubber sealing ring (305) fits the inner side of the filter basket (2); and the surface of the rubber sealing ring (305) is movably embedded in the interior of the filter basket (2).

5. The device for extracting and purifying flavonoids from liquorice according to claim 4, characterized in that: One side of the motor (302) is fixedly mounted on the top of the sealing cover (301); a transmission shaft (303) is mounted on the output end of the motor (302) through a bearing penetrating the surface of the sealing cover (301); a plurality of stirring rods (304) are mounted on the surface of the transmission shaft (303); and the transmission shaft (303) and the plurality of stirring rods (304) are both movable inside the filter basket (2).

6. The device for extracting and purifying flavonoids from liquorice according to claim 4, characterized in that: The bottom side of the protective shell (4) is fixedly mounted on the top of the sealing cover (301), a second handle (401) is fixedly mounted on the top of the protective shell (4), and the motor (302) is located on the inner side of the protective shell (4).

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