Ginseng monomer saponin extraction device

Abstract

The utility model discloses a ginseng monomer saponin extraction device which comprises a tank body bracket, a tank body, an upper cover, a filter screen, a stirring driving unit, an ultrasonic generator and a liquid circulating pipe network, the tank body is fixed on the tank body bracket; the upper cover is hermetically fixed on the tank body; two filter screens are arranged in the tank body; the stirring driving unit comprises a stirring rod and a stirring driving motor; the stirring rod is coupled to the bottom in the tank body; the stirring driving motor and the ultrasonic generator are fixed at the bottom of the tank body; the stirring driving motor drives the stirring rod to rotate and scrape on the inner bottom surface of the tank body; a feeding hole and a first liquid outlet are formed in the side wall of the tank body, and a second liquid outlet is formed in the lower end in the tank body; the feeding hole and the first liquid outlet are formed between the two filter screens; the liquid circulating pipe network can circulate a solution at the lower end of the tank body to the upper end of the tank body from the second liquid outlet; and the control cabinet is arranged beside the tank body and can control the stirring driving motor, the liquid circulating pipe network and the driving.

Description

Technical Field

[0001] This utility model belongs to the technical field of plant extraction equipment, specifically relating to a device for extracting ginsenoside monomers. Background Technology

[0002] Ginsenosides are the main active ingredients of ginseng, belonging to the triterpenoid saponin class of compounds, which are divided into two main categories: diol and triol. Studies have shown that they have potential effects such as anti-oxidation, immune regulation, and anti-fatigue. Ginsenoside extraction mainly utilizes the extraction tank leaching method to extract a mixture containing ginsenosides. However, in existing extraction tank processes, extraction tanks without stirring rods result in uneven concentrations of the extracted saponin mixture; extraction tanks with stirring rods produce ginseng debris and foam during extraction, affecting further extraction and purification of the saponin mixture. Summary of the Invention

[0003] The purpose of this invention is to solve the above-mentioned problems and to provide a device for extracting ginsenoside monomers.

[0004] A device for extracting ginsenoside monomers includes: a tank support, a tank, a top cover, a filter screen, a stirring drive unit, an ultrasonic generator, and a liquid circulation pipeline.

[0005] The tank body is fixed on a tank support; the top cover is sealed and fixed to the tank body; the inner wall of the tank body is provided with a first filter screen support and a second filter screen support; there are two filters, which are respectively supported on the first filter screen support and the second filter screen support; the stirring drive unit includes: a stirring rod and a stirring drive motor; the stirring rod is axially connected to the bottom of the tank body; the stirring drive motor and the ultrasonic generator are fixed to the bottom of the tank body; the stirring drive motor drives the stirring rod to rotate and scrape on the bottom surface of the tank body; the side wall of the tank body is provided with a feeding port and a first liquid outlet, and the lower end of the tank body is provided with a second liquid outlet; the feeding port and the first liquid outlet are located between the two filters; the liquid circulation pipeline can circulate the solution from the lower end of the tank body to the upper end of the tank body from the second liquid outlet; the control cabinet is located next to the tank body, and the control cabinet can control the stirring drive motor, the liquid circulation pipeline and the drive.

[0006] The upper end of the tank support is provided with a tank support, which is ring-shaped, and the lower end of the tank support is provided with a foot support; the lower end of the tank is arc-shaped or conical, and the lower end of the tank can be adapted to the tank support, and the lower end of the tank is fixed on the tank support.

[0007] The upper end of the tank is provided with a sealing edge, and multiple sealing and locking rods are connected to the sealing edge by a spur. The multiple sealing and locking rods are arranged in a ring-shaped equidistant array. Each sealing and locking rod is provided with a cover locking rod handwheel. The edge of the cover is provided with multiple cover U-shaped connecting rod slots, the number of cover U-shaped connecting rod slots being the same as the number of cover locking rod handwheels and corresponding in position. The rod body of the sealing and locking rod can be sleeved in the cover U-shaped connecting rod slot. The cover locking rod handwheel is threaded and locked onto the cover U-shaped connecting rod slot.

[0008] The lower edge of the top cover is provided with an annular butt stop; the annular butt stop is fitted into the inner diameter of the sealing edge; the lower end of the top cover is provided with a spray head; the upper center of the top cover is provided with a liquid inlet pipe, which is connected to the spray head pipe.

[0009] The first filter support has 6 snap-fit ​​protrusions and is located at the upper end of the tank. The second filter support is located at the lower end of the tank and is an arc-shaped bracket. The outer diameter of the second filter support is smaller than the inner diameter of the first filter support.

[0010] The two filters are a first filter and a second filter; both filters are made of stainless steel and have filter paper on them; the filter paper of the first filter and the second filter have the same density, approximately 12.0-15.0 μm.

[0011] The feeding port is annular, and a feeding port door is provided at the feeding port. One side of the feeding port door is connected to one side of the feeding port via a hinge. A feeding port locking rod is axially connected to the other side of the feeding port, and a door locking handwheel is provided on the feeding port locking rod. A door U-shaped connecting rod slot is provided on the other side of the feeding port door, and the feeding port locking rod can be sleeved in the door U-shaped connecting rod slot. That is, the feeding port is provided with a feeding port door, and the feeding port door can be threadedly locked and sealed with the feeding port.

[0012] The liquid circulation network includes an electromagnetic three-way valve, a liquid extraction pipe, a slag discharge pipe, a circulation pump, and a liquid supply pipe; one end of the electromagnetic three-way valve is connected to the second liquid outlet pipe; the other two ends of the electromagnetic three-way valve are respectively connected to one end of the liquid extraction pipe and the slag discharge pipe; the other end of the liquid extraction pipe is connected to one end of the liquid supply pipe through the circulation pump; the other end of the liquid supply pipe is connected to the liquid inlet pipe of the upper cover.

[0013] The bottom of the tank is also equipped with an electric heating wire.

[0014] A control cabinet is located next to the tank. The stirring drive motor, electromagnetic three-way valve, circulation pump and electric heating wire are electrically connected to the control cabinet via cables.

[0015] This technical solution provides a ginsenoside extraction device, comprising: a tank support, a tank, a top cover, a filter screen, a stirring drive unit, an ultrasonic generator, and a liquid circulation network; the tank is fixed on the tank support; the top cover is sealed and fixed on the tank; two filter screens are provided inside the tank; the stirring drive unit includes: a stirring rod and a stirring drive motor; the stirring rod is axially connected to the bottom of the tank; the stirring drive motor and the ultrasonic generator are fixed to the bottom of the tank; the stirring drive motor drives the stirring rod to rotate and scrape on the bottom surface of the tank; a feeding port and a first liquid outlet are provided on the side wall of the tank, and a second liquid outlet is provided at the lower end of the tank; the feeding port and the first liquid outlet are located between the two filter screens; the liquid circulation network can circulate the solution from the lower end of the tank to the upper end of the tank from the second liquid outlet; a control cabinet is located next to the tank, and the control cabinet can control the stirring drive motor, the liquid circulation network, and the drive system. Attached Figure Description

[0016] Figure 1 This is an overall schematic diagram of a ginseng monomer saponin extraction device according to the present invention;

[0017] Figure 2 This is a partial cross-sectional schematic diagram of a ginsenoside extraction device according to the present invention;

[0018] Figure 3 This is a schematic diagram of the upper cover structure of a ginseng monomer saponin extraction device according to the present invention;

[0019] Figure 4 This is a schematic diagram of the internal structure of a ginsenoside extraction device according to the present invention;

[0020] In the diagram: 1. Tank support; 11. Tank holder; 12. Foot support; 2. Tank body; 21. Sealing edge; 22. Sealing locking rod; 23. Top cover locking handwheel; 24. First filter screen support; 25. Second filter screen support; 26. Feeding port; 261. Feeding port door; 262. Feeding port locking rod; 263. Door locking handwheel; 264. Door U-shaped connecting rod latch; 27. First liquid outlet; 271. Pure liquid discharge pipe; 28. Shaft through hole; 29. ​​Second liquid outlet; 3. 31. Top cover; 32. Top cover U-shaped connecting rod latch; 33. Annular butt joint stop; 34. Spray head; 35. Nozzle; 36. Tank pressure gauge; 37. Pressure relief valve; 48. Top cover liquid inlet; 49. First filter screen; 40. Second filter screen; 51. Stirring rod; 51. Stirring scraper; 52. Stirring drive motor; 6. Ultrasonic generator; 71. Solenoid three-way valve; 72. Liquid extraction pipe; 73. Slag discharge pipe; 74. Circulation pump; 75. Liquid supply pipe; 8. Electric heating wire; 9. Control cabinet. Detailed Implementation

[0021] The technical solution will be further described clearly and completely below with reference to the accompanying drawings. The described embodiments are only a part of the technical solution, not all of the embodiments. All other embodiments obtained by those skilled in the art based on this technical solution without creative effort are within the scope of protection of this utility model.

[0022] Example 1

[0023] See Figures 1 to 4 As shown, a ginseng monomer saponin extraction device includes: a tank support 1, a tank 2, a top cover 3, a filter screen 4, a stirring drive unit, an ultrasonic generator 6, a liquid circulation pipeline network, and a control cabinet 9.

[0024] The upper end of the tank support 1 is provided with a tank support 11, which is ring-shaped, and the lower end of the tank support 11 is provided with 6 feet 12; the lower end of the tank body 2 is arc-shaped or conical, and the lower end of the tank body 2 can be adapted to the tank support 11, and the lower end of the tank body 2 is fixed on the tank support 11.

[0025] The upper end of the tank body 2 is provided with a sealing edge 21, and multiple sealing locking rods 22 are connected to the sealing edge 21 by a side shaft; the multiple sealing locking rods 22 are arranged in a circular equidistant array; each sealing locking rod 22 is provided with a cover locking rod handwheel 23;

[0026] The upper cover 3 has multiple upper cover U-shaped connecting rod slots 31 on its edge. The number of upper cover U-shaped connecting rod slots 31 is the same as the number of upper cover locking rod handwheels 23 and their positions correspond to each other. The sealing and locking connecting rod 22 can be sleeved in the upper cover U-shaped connecting rod slots 31. The upper cover locking rod handwheel 23 is threaded and locked on the upper cover U-shaped connecting rod slots 31.

[0027] The lower edge of the upper cover 3 is provided with an annular butt stop 32; the annular butt stop 32 is fitted into the inner diameter of the sealing edge 21; the lower end of the upper cover 3 is provided with a spray head 33, and the spray head 33 is provided with a nozzle 34; the upper end of the upper cover 3 is also provided with a tank pressure gauge 35, and a pressure relief valve 36 is provided next to the tank pressure gauge 35; the upper cover liquid inlet 37 is provided at the center of the upper end of the upper cover 3, and the upper cover liquid inlet 37 is connected to the spray head 33 pipeline.

[0028] The upper edge of the tank body 2 is provided with a first filter screen support 24, which has 6 snap-fit ​​protrusions; the lower edge of the tank body 2 is provided with a second filter screen support 25, which is an arc-shaped bracket; the inner wall of the tank body 2 between the first filter screen support 24 and the second filter screen support 25 is provided with a feeding port 26 and a first liquid outlet 27, and a pure liquid discharge pipe 271 is provided on the first liquid outlet 27, and a pipe valve is provided on the pure liquid discharge pipe 271.

[0029] The lower middle part of the tank body 2 is provided with a shaft through hole 28, and a connecting shaft is provided on the shaft through hole 28; a second liquid outlet 29 is provided next to the shaft through hole 28.

[0030] The upper surface of the first filter support 24 is on the same horizontal plane; the upper surface of the second filter support 25 is parallel to the upper surface of the first filter support 24; the outer diameter of the second filter support 25 is smaller than the inner diameter of the first filter support 24; alternatively, the lower diameter of the inside of the tank 2 can be smaller than the upper diameter; that is, the diameter of the upper part of the inside of the tank 2 gradually decreases from the lower part.

[0031] The feeding port 26 is annular, and a feeding port door 261 is provided at the feeding port 26. One side of the feeding port door 261 is connected to one side of the feeding port 26 by a hinge. A feeding port locking rod 262 is axially connected to the other side of the feeding port 26, and a door locking lever handwheel 263 is provided on the feeding port locking rod 262. A door U-shaped connecting rod slot 264 is provided on the other side of the feeding port door 261, and the feeding port locking rod 262 can be sleeved in the door U-shaped connecting rod slot 264. That is, the feeding port 26 is provided with a feeding port door, and the feeding port door can be threadedly locked and sealed with the feeding port 26.

[0032] The filter screen 4 is provided in two parts, namely a first filter screen 41 and a second filter screen 42; the outer wall of the first filter screen 41 is provided with a slot 411 that is adapted to the first filter screen support 24, and the first filter screen 41 is snapped and fixed on the first filter screen support 24; the second filter screen 42 is sleeved on the second filter screen support 25.

[0033] The first filter screen 41 and the second filter screen 42 are made of stainless steel, and both the first filter screen 41 and the second filter screen 42 are provided with handles at the upper edge; both the first filter screen 41 and the second filter screen 42 are provided with filter paper.

[0034] The first filter screen 41 and the second filter screen 42 have the same filter paper density, approximately 12.0-15.0 μm;

[0035] The filter paper on the first filter screen 41 and the second filter screen 42 is a replaceable consumable.

[0036] The upper end face of the second filter screen 42 is flush with the lower edge of the feed port 26; the second filter screen 42 can be lifted from the feed port 26.

[0037] The stirring drive unit includes: a stirring rod 51 and a stirring drive motor 52; the stirring rod 51 has a stirring rod shaft at its center, which can be engaged with a connecting shaft; the stirring rod 51 is provided with three stirring scrapers 511, which are adapted to the inner bottom surface of the tank and are made of rubber; the stirring drive motor 52 is fixed to the lower end of the tank 2; the rotating shaft of the stirring drive motor 52 is connected to the connecting shaft; the stirring drive motor 52 is connected to the stirring rod 51 through the connecting shaft; the stirring drive motor 52 drives the stirring scrapers 511 to rotate at the bottom of the tank.

[0038] The top of the stirring scraper 511 is lower than the lower end face of the second filter screen 42 to avoid motion interference.

[0039] The ultrasonic generator 6 is located next to the stirring drive motor 52;

[0040] The liquid circulation pipeline network includes: an electromagnetic three-way valve 71, a liquid extraction pipe 72, a slag discharge pipe 73, a circulation pump 74, and a liquid supply pipe 75;

[0041] One end of the electromagnetic three-way valve 71 is connected to the second liquid outlet 29 pipeline; the other two ends of the electromagnetic three-way valve 71 are respectively connected to one end of the liquid extraction pipe 72 and the slag discharge pipe 73; the other end of the liquid extraction pipe 72 is connected to one end of the liquid supply pipe 75 through the circulation pump 74; the other end of the liquid supply pipe 75 is connected to the liquid inlet 37 of the upper cover pipeline.

[0042] The bottom of the tank body 2 is also equipped with an electric heating wire 8.

[0043] The control cabinet 9 is located next to the tank body 2. The control cabinet 9 is a PCL control cabinet. The stirring drive motor 52, the electromagnetic three-way valve 71, the circulation pump 74 and the electric heating wire 8 are electrically connected to the control cabinet 9. The control cabinet 9 can drive and control the stirring drive motor 52, the electromagnetic three-way valve 71, the circulation pump 74 and the electric heating wire 8 respectively.

[0044] working methods

[0045] This technical solution provides a ginsenoside extraction device, which can extract ginsenosides by ultrasound and / or heating. In use, first open the feeding port door 261, lift the second filter screen 42 and put in the ginseng raw material; place the second filter screen 42, and ensure that there is filter paper on the first filter screen 41 and the second filter screen 42 or that it has filtering characteristics; the extraction solvent can be injected by opening the top cover or the spray head.

[0046] The extraction solvent can be an organic solvent (such as methanol or ethanol) or water;

[0047] When the extraction solvent is injected through the spray head 33, the injection is connected to the slag discharge pipe 73 through a pipeline. First, the control cabinet 9 controls the electromagnetic three-way valve 71 to open the slag discharge pipe 73 and the liquid extraction pipe 72, and starts the circulation pump 74 to connect the slag discharge pipe to the spray head pipeline. The extraction solvent is injected into the tank 2. After the solvent is added to two-thirds of the tank, the circulation pump 74 is turned off, and the electromagnetic three-way valve 71 switches to the second liquid outlet 29 and connects to the liquid extraction pipe 72.

[0048] Then, the electric heating wire 8 is turned on via the control cabinet 9 to heat the extraction solvent in the tank to 75 degrees Celsius, and then the ultrasonic generator 6 is turned on; in this step, the electric heating wire 8 and the ultrasonic generator 6 can be operated alternately; after the extraction solvent is heated to 75 degrees Celsius, the circulation pump 74 and the stirring rod 51 are turned on; the circulation pump 74 pumps the extraction solvent out from the bottom of the tank 2, and the extraction solvent is sprayed onto the first filter screen 41 through the nozzle 34 on the spray head 33; the first filter screen 41 filters the extraction solvent; the filtered saponin mixed solution flows back to the lower end of the tank 2, and the extraction... During the extraction process, some of the extracted substances will not flow between the first filter 41 and the second filter 42 under the action of the second filter 41. The circulation pump 74 circulates repeatedly, which can reduce the impurities between the first filter 41 and the second filter 42. That is, the first filter 41 and the second filter 42 filter and purify the saponin mixed solution in the tank 2 during the extraction process. After 12 hours of circulating extraction, the saponin mixed solution can be drawn out from the first outlet 27. After the saponin mixed solution is separated, ginseng monomer saponins are left, thus completing the extraction of ginseng monomer saponins.

[0049] The specific embodiments described above do not constitute a limitation on the scope of protection of this invention. Those skilled in the art should understand that various modifications, combinations, sub-combinations, and substitutions can be made according to design requirements and other factors. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this invention should be included within the scope of protection of this invention.

Claims

1. A device for extracting ginsenoside monomers, comprising: Tank support (1), tank (2), top cover (3), filter screen (4), stirring drive unit, ultrasonic generator (6), liquid circulation pipeline; The features are as follows: the tank body (2) is fixed on the tank body support (1); the top cover (3) is sealed and fixed on the tank body (2); the inner wall of the tank body (2) is provided with a first filter screen support and a second filter screen support; there are two filter screens (4), and the two filter screens (4) are respectively supported on the first filter screen support and the second filter screen support; the stirring drive unit includes: a stirring rod (51) and a stirring drive motor (52); the stirring rod (51) is axially connected to the bottom of the tank body (2); the stirring drive motor (52) and the ultrasonic generator (6) are fixed to the bottom of the tank body (2); the stirring drive motor (52) 52) Drive the stirring rod (51) to rotate and scrape the bottom surface inside the tank (2); the side wall of the tank (2) is provided with a feeding port (26) and a first liquid outlet (27), and the lower end of the tank (2) is provided with a second liquid outlet (29); the feeding port (26) and the first liquid outlet (27) are located between two filter screens (4); the liquid circulation network can circulate the solution from the lower end of the tank (2) to the upper end of the tank (2) from the second liquid outlet (29); the control cabinet (9) is located next to the tank (2), and the control cabinet (9) can control the stirring drive motor (52), the liquid circulation network and the drive.

2. The ginsenoside extraction apparatus according to claim 1, characterized in that: The upper end of the tank support (1) is provided with a tank support (11), which is annular, and the lower end of the tank support (11) is provided with a foot support (12); the lower end of the tank (2) is arc-shaped or conical, and the lower end of the tank (2) can be adapted to the tank support (11), and the lower end of the tank (2) is fixed on the tank support (11).

3. The ginsenoside extraction apparatus according to claim 1, characterized in that: The upper end of the tank body (2) is provided with a sealing edge (21), and multiple sealing locking rods (22) are connected to the sealing edge (21) by a side shaft; the multiple sealing locking rods (22) are arranged in a ring at equal intervals; each sealing locking rod (22) is provided with a cover locking rod handwheel (23); the edge of the cover (3) is provided with multiple cover U-shaped connecting rod slots (31), the number of cover U-shaped connecting rod slots (31) is the same as the number of cover locking rod handwheels (23) and their positions are corresponding; the rod body of the sealing locking rod (22) can be sleeved in the cover U-shaped connecting rod slot (31); the cover locking rod handwheel (23) is threaded and locked on the cover U-shaped connecting rod slot (31).

4. The ginsenoside extraction apparatus according to claim 1, characterized in that: The lower edge of the upper cover (3) is provided with an annular butt stop (32); the annular butt stop (32) is fitted into the inner diameter of the sealing edge (21); the lower end of the upper cover (3) is provided with a spray head (33); the upper cover (3) is provided with an upper cover liquid inlet (37) at the center of the upper end, and the upper cover liquid inlet (37) is connected to the spray head (33) pipeline.

5. The ginsenoside extraction apparatus according to any one of claims 1-4, characterized in that: The first filter support (24) has 6 snap-fit ​​protrusions and is located at the upper end of the tank (2); the second filter support (25) is located at the lower end of the tank (2) and is an arc-shaped bracket; the outer diameter of the second filter support (25) is smaller than the inner diameter of the first filter support (24).

6. The ginsenoside extraction apparatus according to claim 5, characterized in that: The two filter screens (4) are the first filter screen (41) and the second filter screen (42) respectively; the first filter screen (41) and the second filter screen (42) are made of stainless steel, and filter paper is provided on both the first filter screen (41) and the second filter screen (42); the filter paper of the first filter screen (41) and the second filter screen (42) have the same density, which is about 12.0-15.0um.

7. The ginsenoside extraction apparatus according to claim 6, characterized in that: The feeding port (26) is annular, and a feeding port door (261) is provided at the feeding port (26). One side of the feeding port door (261) is connected to one side of the feeding port (26) by a hinge. A feeding port locking rod (262) is axially connected to the other side of the feeding port (26), and a door locking rod handwheel (263) is provided on the feeding port locking rod (262). A door U-shaped connecting rod slot (264) is provided on the other side of the feeding port door (261), and the feeding port locking rod (262) can be sleeved in the door U-shaped connecting rod slot (264). That is, a feeding port door is provided on the feeding port (26), and the feeding port door can be threaded and sealed with the feeding port (26).

8. The ginsenoside extraction apparatus according to claim 6, characterized in that: The liquid circulation network includes an electromagnetic three-way valve (71), a liquid extraction pipe (72), a slag discharge pipe (73), a circulation pump (74), and a liquid supply pipe (75); one end of the electromagnetic three-way valve (71) is connected to the second liquid outlet (29) pipeline; the other two ends of the electromagnetic three-way valve (71) are respectively connected to one end of the liquid extraction pipe (72) and the slag discharge pipe (73) pipeline; the other end of the liquid extraction pipe (72) is connected to one end of the liquid supply pipe (75) pipeline through the circulation pump (74); the other end of the liquid supply pipe (75) is connected to the liquid inlet (37) pipeline of the upper cover.

9. The ginsenoside extraction apparatus according to claim 6, characterized in that: The bottom of the tank (2) is also provided with an electric heating wire (8).

10. The ginsenoside extraction apparatus according to claim 9, characterized in that: A control cabinet (9) is provided next to the tank (2). The stirring drive motor (52), electromagnetic three-way valve (71), circulation pump (74) and electric heating wire (8) are electrically connected to the control cabinet (9) via cables.

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