CN217605430U

CN217605430U - Device for extracting effective ingredients of traditional Chinese medicine at high pressure in laboratory

Info

Publication number: CN217605430U
Application number: CN202221281324.3U
Authority: CN
Inventors: 王广宇; 梁剑平; 陶蕾; 王明彦; 陈彦亮; 刘小波; 王硕; 梁妍; 郭杰
Original assignee: Sanmenxia Guangyu Pharmacy Co ltd
Current assignee: Sanmenxia Guangyu Pharmacy Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-10-18
Anticipated expiration: 2032-05-26

Abstract

The utility model relates to a device for extracting effective components of traditional Chinese medicine at high pressure in a laboratory, which comprises an extraction tank, wherein the extraction tank is in a hollow sphere structure, a traditional Chinese medicine raw material frame is arranged in the extraction tank, a movable sealing plate is movably arranged at the bottom of the traditional Chinese medicine raw material frame, a rotating shaft is arranged at the central position of an upper port of the traditional Chinese medicine raw material frame, the bottom edge of the rotating shaft is fixedly connected with the inner wall of the traditional Chinese medicine raw material frame through a connecting rod, and the top end of the rotating shaft penetrates out of the top edge of the extraction tank and is fixedly connected with a driven pulley; the utility model discloses a runner assembly drives axis of rotation and traditional chinese medicine raw materials frame at horizontal rotation, under rotatory situation, realizes drawing traditional chinese medicine active ingredient, and the device has improved the laboratory and has drawed traditional chinese medicine active ingredient's efficiency, guarantees and the improvement quality, reduces the consumption of raw materials and the energy, satisfies the laboratory and draws the needs of various chinese-medicinal materials as early as possible.

Description

Device for extracting effective ingredients of traditional Chinese medicine at high pressure in laboratory

Technical Field

The utility model belongs to the technical field of high pressure extraction element, concretely relates to device of traditional chinese medicine active ingredient is drawed to high pressure in laboratory.

Background

The pressurized solvent extraction technique is an automated method for extracting solid or semi-solid samples with organic solvents at higher temperatures and pressures. Has been applied to the field of extraction of traditional Chinese medicines in recent years, has the characteristics of less environmental pollution, strong sample adaptability, high extraction efficiency and good reproducibility, and has rapid development of application in the aspect of extraction of traditional Chinese medicines. A pressurized extraction method belongs to an anti-solvent extraction method, wherein the dielectric constant of a solvent is changed under the conditions of high temperature and high pressure, the polarity reflected in the solvent is changed in the extraction process, the polarity range of extraction components is widened, substances with large property difference can be dissolved out simultaneously in the extraction process, compared with the traditional method, the time and labor are saved, the pressurized solvent extraction technology is used as a new field in the extraction of traditional Chinese medicines, the principle is that the boiling point of the extraction solvent is increased by increasing the pressure in a closed container, and the solvent is still kept in a liquid state at the temperature higher than the normal boiling point of the solvent, namely, the substances are extracted under a subcritical state. Under the state, the solvent can more easily penetrate through the cell walls of the medicinal materials to enter the cells, the interaction between the solvent and the matrix in the medicinal materials is increased, and the chemical components of the medicinal materials can also penetrate through the cell walls through the way to be better dissolved in the solvent.

However, in the prior art, no special pressurizing and extracting device for a laboratory is provided, which brings inconvenience to the rapid extraction of the traditional Chinese medicine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a device for extracting effective ingredients of traditional Chinese medicine at high pressure, which has simple structure and reasonable design.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a device for extracting effective components of traditional Chinese medicine at high pressure in a laboratory comprises an extraction tank, wherein the extraction tank is of a hollow sphere structure, a traditional Chinese medicine raw material frame is arranged in the extraction tank, a movable sealing plate is movably arranged at the bottom of the traditional Chinese medicine raw material frame, a rotating shaft is arranged at the central position of an upper port of the traditional Chinese medicine raw material frame, the bottom end edge of the rotating shaft is fixedly connected with the inner wall of the traditional Chinese medicine raw material frame through a connecting rod, the top end of the rotating shaft penetrates out of the top edge of the extraction tank and is fixedly connected with a driven belt pulley, the central axis of driven pulley coincides with the central axis of rotation each other, driven pulley drives its rotation in the horizontal plane by rotating assembly, be equipped with the traditional chinese medicine filling tube that adds the chinese-medicinal material to the last port of traditional chinese medicine raw materials frame on extracting the jar, the top edge of extracting the jar is equipped with to the solvent charge door that extracts the solvent of the inside of jar addition, and the fixed discharge opening that is equipped with in bottom of extracting the jar is equipped with the baiting valve on the discharge opening, the inside of extracting the jar is equipped with temperature sensor, and the top edge of extracting the jar is equipped with the manometer.

As the utility model discloses a further optimization scheme, the runner assembly includes mounting panel, drive pulley and driving belt, drive pulley movable mounting is at the upper surface of mounting panel, and the pivot of drive pulley bottom is connected with the driving motor transmission of mounting panel bottom, the bottom of mounting panel and the top edge fixed connection who draws the jar, connect through the driving belt transmission between driven pulley and the drive pulley.

As the utility model discloses a further optimization scheme, movable sealing plate's middle part is equipped with the dwang that passes its diameter, dwang and movable sealing plate fixed connection, and dwang movable mounting is at the lower port inner wall of traditional chinese medicine raw materials frame, and the dwang is by its rotation in vertical plane of upset subassembly control.

As the utility model discloses a further optimization scheme, the upset subassembly includes spur gear board, fixed plate and circular gear dish, the lateral wall edge and the circular gear dish fixed connection of well chinese medicine raw materials frame are stretched out to the one end of dwang, the lateral wall activity of traditional chinese medicine raw materials frame is equipped with the straight-teeth gear board with circular gear dish intermeshing, the top of straight-teeth gear board is located the fixed plate that is equipped with of outer wall of traditional chinese medicine raw materials frame, the bottom of fixed plate links firmly through compression spring and the top of straight-teeth gear board, the top of straight-teeth gear board links firmly with the one end of stay cord, the top of axis of rotation is worn out to the other end of stay cord links firmly with the bottom of pull ring.

As a further optimization scheme of the utility model, the fixed spacing slider that is equipped with of top inner wall of spur gear board, spacing slider and the mutual sliding connection of spacing spout at traditional chinese medicine raw materials frame lateral wall edge.

As a further optimization scheme of the utility model, when spacing slider moved to the top extreme position of spacing spout by the bottom extreme position of spacing spout, the dwang was rotatory 180 degrees, otherwise also true.

As the utility model discloses a further optimization scheme, the position that is close to the top edge on extracting the jar is equipped with the pressure release mouth, and the inside of pressure release mouth is equipped with the relief valve.

The beneficial effects of the utility model reside in that: the utility model realizes the extraction of the effective ingredients of the traditional Chinese medicine under the condition of rotation by driving the rotating shaft and the traditional Chinese medicine raw material frame to rotate in the horizontal plane by the rotating component, improves the efficiency of extracting the effective ingredients of the traditional Chinese medicine in a laboratory, ensures and improves the quality, reduces the consumption of raw materials and energy, and meets the requirement of extracting various traditional Chinese medicines as soon as possible in the laboratory;

can adjust the rotational speed of traditional chinese medicine raw materials frame according to the different types of chinese-medicinal material, and then to the medicinal material of different difficult and easy extraction degree for the exchange that receives extraction solvent infiltration and active ingredient that the traditional chinese medicine raw materials homoenergetic in the jar is even.

Drawings

Fig. 1 is a schematic external structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the extraction tank;

FIG. 3 is a schematic view of the connection of a spur gear plate to a rotatable shaft;

fig. 4 is a schematic connection diagram of the limiting sliding groove and the limiting sliding block.

In the figure: 1. an extraction tank; 2. mounting a plate; 3. a driven pulley; 4. a drive pulley; 5. a drive belt; 6. a pull ring; 7. a solvent feed port; 8. a pressure relief port; 9. a traditional Chinese medicine feeding pipe; 10. a pressure gauge; 11. a discharge opening; 12. a rotating shaft; 13. a connecting rod; 14. a traditional Chinese medicine raw material frame; 15. a movable sealing plate; 16. a spur gear plate; 17. a temperature sensor; 18. a fixing plate; 19. a circular gear plate; 20. rotating the rod; 21. a limiting chute; 22. and a limiting sliding block.

Detailed Description

The present application will now be described in further detail with reference to the drawings, and it should be noted that the following detailed description is given for purposes of illustration only and should not be construed as limiting the scope of the present application, as these numerous insubstantial modifications and variations can be made by those skilled in the art based on the teachings of the present application.

Example 1

As shown in fig. 1-4, a device for extracting effective ingredients of traditional Chinese medicine at high pressure in a laboratory comprises an extraction tank 1, wherein the extraction tank 1 is of a hollow sphere structure, a traditional Chinese medicine raw material frame 14 is arranged in the extraction tank 1, a movable sealing plate 15 is movably arranged at the bottom of the traditional Chinese medicine raw material frame 14, a rotating shaft 12 is arranged at the center of an upper port of the traditional Chinese medicine raw material frame 14, the bottom edge of the rotating shaft 12 is fixedly connected with the inner wall of the traditional Chinese medicine raw material frame 14 through a connecting rod 13, the top end of the rotating shaft 12 penetrates out of the top edge of the extraction tank 1 and is fixedly connected with a driven pulley 3, the central axis of the driven pulley 3 coincides with the central axis of the rotating shaft 12, the driven pulley 3 is driven by a rotating assembly to rotate in a horizontal plane, a traditional Chinese medicine feeding pipe 9 for adding traditional Chinese medicines to the upper port of the traditional Chinese medicine raw material frame 14 is arranged on the extraction tank 1, a solvent inlet 7 for adding an extraction solvent into the extraction tank 1 is arranged at the top edge of the extraction tank 1, a discharge port 11 is fixedly arranged at the bottom of the extraction tank 1, a discharge port 11 is provided with a discharge valve, a temperature sensor 17 is arranged in the extraction tank 1, and a pressure gauge 10 is arranged at the top edge of the extraction tank 1.

The utility model discloses in the during in-service use, the raw materials that will draw passes through during traditional chinese medicine filling tube 9 adds traditional chinese medicine raw materials frame 14, then will draw the solvent from the inside that solvent charge door 7 adds and draw jar 1, make the solvent highly exceed the height of drawing traditional chinese medicine, traditional chinese medicine raw materials frame 14 is stainless steel gauze with movable sealing plate 15 and makes, the mesh size is 2-3mm, then each valve of inspection, guarantee to close, open the temperature heating again, notice and draw pressure, when reaching required pressure, the stop heating, the maintenance temperature, start the runner assembly simultaneously, drive axis of rotation 12 and traditional chinese medicine raw materials frame 14 at the horizontal plane internal rotation through the runner assembly, under rotatory situation, realize the extraction to traditional chinese medicine active ingredient, the device has improved the laboratory and has drawed the efficiency of traditional chinese medicine active ingredient, guarantee and improve the quality, reduce the consumption of raw materials and energy, satisfy the laboratory and draw the needs of various chinese-medicinal materials as early as possible.

Meanwhile, the rotating speed of the traditional Chinese medicine raw material frame 14 can be adjusted according to different types of traditional Chinese medicines, so that the traditional Chinese medicine raw materials in the tank can be uniformly subjected to the infiltration of an extraction solvent and the exchange of effective components for the medicinal materials with different difficult extraction degrees;

simultaneously the utility model provides a draw jar 1 and be the spheroid structure, and then draw 1 inside pressure distribution's of jar more even.

Further, the runner assembly includes mounting panel 2, drive pulley 4 and driving belt 5, 4 movable mounting of drive pulley are at the upper surface of mounting panel 2, and the pivot of 4 bottoms of drive pulley is connected with the driving motor transmission of 2 bottoms of mounting panel, and the bottom of mounting panel 2 and the top edge fixed connection who draws jar 1 are connected through the transmission of driving belt 5 between driven pulley 3 and the drive pulley 4.

During operation, the driving motor drives the driving pulley 4 to rotate, and the driving pulley 4 drives the driven pulley 3 to rotate through the transmission belt 5, so as to drive the rotation shaft 12 to rotate.

Further, the middle part of the movable sealing plate 15 is provided with a rotating rod 20 penetrating through the diameter of the movable sealing plate, the rotating rod 20 is fixedly connected with the movable sealing plate 15, the rotating rod 20 is movably arranged on the inner wall of the lower port of the traditional Chinese medicine raw material frame 14, and the rotating rod 20 is controlled by the overturning assembly to rotate in the vertical plane.

Further, the upset subassembly includes spur gear board 16, fixed plate 18 and ring gear dish 19, the lateral wall edge and the ring gear dish 19 fixed connection of chinese medicinal raw material frame 14 are stretched out to the one end of dwang 20, the lateral wall activity of chinese medicinal raw material frame 14 is equipped with the spur gear board 16 with ring gear dish 19 intermeshing, the fixed plate 18 that is equipped with of outer wall that the top of spur gear board 16 is located chinese medicinal raw material frame 14, the top of compression spring and spur gear board 16 is passed through to the bottom of fixed plate 18 links firmly, the top of spur gear board 16 links firmly with the one end of stay cord, the other end of stay cord is worn out the top of axis of rotation 12 and is linked firmly with the bottom of pull ring 6.

In the time of actual operation, under the initial condition under the effect of the compression spring who links firmly with it straight gear plate 16 be in the position that is close to traditional chinese medicine raw materials frame 14 bottom edge, after drawing the completion, upwards pull the top of stay cord through pull ring 6, and then the bottom of stay cord will take straight gear plate 16 to move up, straight gear plate 16 takes place to mesh the transmission with circular gear dish 19 and then drives dwang 20 and rotate, because dwang 20 and movable sealing plate 15 fixed connection, and then drive movable sealing plate 15 and take place the upset and open the bottom of traditional chinese medicine raw materials frame 14, can unload the dregs of a decoction from the bottom of traditional chinese medicine raw materials frame 14 this moment, and finally unload from the inside of discharge opening 11.

The top end inner wall of the spur gear plate 16 is fixedly provided with a limiting slide block 22, and the limiting slide block 22 is mutually connected with a limiting slide groove 21 at the edge of the outer side wall of the traditional Chinese medicine raw material frame 14 in a sliding manner.

The limit sliding block 22 and the limit sliding groove 21 are mutually connected in a sliding manner, so that the up-and-down movement of the straight gear plate 16 is more stable.

When the limiting slide block 22 moves from the bottom end limiting position of the limiting slide groove 21 to the top end limiting position of the limiting slide groove 21, the rotating rod 20 rotates 180 degrees, and vice versa.

Specifically, when the spur gear plate 16 moves up to the limit position, the movable sealing plate 15 is turned 180 degrees to remove the residue inside the traditional Chinese medicine raw material frame 14, and when the spur gear plate 16 moves down to the initial position again, the movable sealing plate 15 is turned 180 degrees again to the original position.

A pressure relief opening 8 is formed in the position, close to the top edge, of the extracting tank 1, and a safety valve is arranged inside the pressure relief opening 8.

In the extraction process, if the pressure is too high, the safety valve in the pressure relief opening 8 can be automatically opened, so that the safety of the extraction process is ensured.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A laboratory device for extracting effective components of traditional Chinese medicine at high pressure is characterized by comprising an extraction tank (1), the extraction tank (1) is of a hollow sphere structure, a traditional Chinese medicine raw material frame (14) is arranged inside the extraction tank (1), a movable sealing plate (15) is movably arranged at the bottom of the traditional Chinese medicine raw material frame (14), a rotating shaft (12) is arranged at the center of the upper port of the traditional Chinese medicine raw material frame (14), the bottom end edge of the rotating shaft (12) is fixedly connected with the inner wall of the traditional Chinese medicine raw material frame (14) through a connecting rod (13), the top end of the rotating shaft (12) penetrates out of the top edge of the extracting tank (1) and is fixedly connected with the driven belt pulley (3), the central axis of the driven belt pulley (3) is superposed with the central axis of the rotating shaft (12), the driven belt pulley (3) is driven by the rotating component to rotate in the horizontal plane, a traditional Chinese medicine feeding pipe (9) for adding traditional Chinese medicines to the upper port of the traditional Chinese medicine raw material frame (14) is arranged on the extraction tank (1), a solvent feeding port (7) for adding an extraction solvent into the extraction tank (1) is arranged at the top edge of the extraction tank (1), a discharge port (11) is fixedly arranged at the bottom of the extraction tank (1), a discharge valve is arranged on the discharge port (11), the inside of extracting jar (1) is equipped with temperature sensor (17), and the top edge of extracting jar (1) is equipped with manometer (10).

2. The laboratory device for extracting the effective ingredients of the traditional Chinese medicine at high pressure according to claim 1, which is characterized in that: the rotating assembly comprises a mounting plate (2), a driving belt pulley (4) and a transmission belt (5), wherein the driving belt pulley (4) is movably mounted on the upper surface of the mounting plate (2), a rotating shaft at the bottom end of the driving belt pulley (4) is connected with a driving motor at the bottom of the mounting plate (2) in a transmission manner, the bottom of the mounting plate (2) is fixedly connected with the top edge of the extracting tank (1), and the driven belt pulley (3) and the driving belt pulley (4) are connected through the transmission belt (5) in a transmission manner.

3. The laboratory device for extracting effective ingredients of traditional Chinese medicine at high pressure according to claim 2, characterized in that: the middle part of movable sealing plate (15) is equipped with dwang (20) of passing its diameter, dwang (20) and movable sealing plate (15) fixed connection, and dwang (20) movable mounting is at the lower port inner wall of traditional chinese medicine raw materials frame (14), and dwang (20) are by its rotation in vertical plane of upset subassembly control.

4. The laboratory device for extracting effective components of traditional Chinese medicine at high pressure according to claim 3, wherein: the upset subassembly includes spur gear board (16), fixed plate (18) and circular gear dish (19), the lateral wall edge and circular gear dish (19) fixed connection of chinese medicine raw materials frame (14) are stretched out to the one end of dwang (20), the lateral wall activity of chinese medicine raw materials frame (14) is equipped with spur gear board (16) with circular gear dish (19) intermeshing, the top of spur gear board (16) is located the outer wall of chinese medicine raw materials frame (14) and is fixed and be equipped with fixed plate (18), the top of compression spring and spur gear board (16) is passed through to the bottom of fixed plate (18) links firmly, the top of spur gear board (16) links firmly with the one end of stay cord, the top that axis of rotation (12) was worn out to the other end of stay cord links firmly with the bottom of pull ring (6).

5. The laboratory device for extracting effective components of traditional Chinese medicine at high pressure according to claim 4, wherein: the top inner wall of the straight gear plate (16) is fixedly provided with a limiting slide block (22), and the limiting slide block (22) is mutually connected with a limiting slide groove (21) at the edge of the outer side wall of the traditional Chinese medicine raw material frame (14) in a sliding manner.

6. The laboratory device for extracting effective components of traditional Chinese medicine at high pressure according to claim 5, wherein: when the limiting slide block (22) moves from the bottom end limiting position of the limiting slide groove (21) to the top end limiting position of the limiting slide groove (21), the rotating rod (20) rotates 180 degrees, and vice versa.

7. The device for extracting the effective ingredients of the traditional Chinese medicine at high pressure in the laboratory according to claim 6, which is characterized in that: a pressure relief opening (8) is formed in the position, close to the top edge, of the extracting tank (1), and a safety valve is arranged inside the pressure relief opening (8).