Rapid extraction device for fucoidin

Abstract

The utility model discloses a fucoidin rapid extraction device, which relates to the technical field of polysaccharide extraction, and comprises an extraction barrel, a filter cover, a reciprocating assembly and a mounting frame, the upper end of the extraction barrel is provided with a feed pipe, the lower end of the extraction barrel is provided with a discharge pipe, and a plurality of return springs are fixedly mounted in the extraction barrel. One end of each reset spring is connected with the filter cover, the reciprocating assembly is installed on the extraction barrel, the two sides of the installation frame are each provided with two connecting plates, a fixing piece is rotationally connected between the two connecting plates, a connecting ring is arranged on the discharging pipe, and an arc-shaped groove for the fixing piece to be clamped is formed in the connecting ring. A gauze filter screen, a polypropylene filter screen and a microporous filter membrane are sequentially mounted in the mounting frame; the gauze filter screen, the polypropylene filter screen and the microporous filter membrane are used for filtering polysaccharide to remove insoluble impurities in the polysaccharide, so that the extraction and processing purity is improved, the subsequent processing and use are facilitated, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of polysaccharide extraction, in particular to a device for rapid extraction of fucoidan. Background Art

[0002] Fucoidan, also known as brown algae polysaccharide, is an intercellular polysaccharide inherent in brown algae and exists in the cell wall matrix. When extracting fucoidan, an extraction device is required. The fucoidan extraction device is extracted from brown algae.

[0003] There are several ways to extract fucoidan: acid extraction, enzyme extraction, water extraction and ultrasonic extraction. The water extraction method is to place the pretreated raw material in an extraction container, add an appropriate amount of hot water, let the brown algae soak, and then process the soaked water. In the related art, the liquid after soaking directly enters the precipitation box, and reacts with the ethanol solution to accelerate the precipitation of polysaccharides. In this process, the liquid after soaking is not filtered, which may cause plant residues, cell fragments, precipitates and other undissolved substances to be mixed into the polysaccharide extract, resulting in a decrease in the purity of the polysaccharide. Therefore, additional processing steps and higher costs may be required in the subsequent processing to remove these impurities to improve the efficiency and quality of production. Therefore, those skilled in the art provide a fucoidan rapid extraction device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a device for rapid extraction of fucoidan to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A device for rapid extraction of fucoidan, comprising:

[0007] An extraction barrel, wherein a feed pipe is provided at the upper end of the extraction barrel and a discharge pipe is provided at the lower end of the extraction barrel;

[0008] A filter cover, wherein a plurality of return springs are fixedly installed in the extraction barrel, one end of the plurality of return springs is connected to the filter cover, and a telescopic rod is sleeved in the return spring;

[0009] a reciprocating assembly, the reciprocating assembly being mounted on the extraction barrel;

[0010] An installation frame, two connecting plates are provided on both sides of the installation frame, a fixing piece is rotatably connected between the two connecting plates, a connecting ring is provided on the discharge pipe, and an arc groove for the fixing piece to engage is opened on the connecting ring;

[0011] The installation frame is sequentially installed with a gauze filter screen, a polypropylene filter screen and a microporous filter membrane.

[0012] Preferably, a blocking cover is threadedly connected to the feed pipe, and a control valve is installed on the discharge pipe.

[0013] Preferably, the reciprocating assembly includes a servo motor, a rotating rod and two cams, the servo motor is fixedly mounted on the extraction barrel, the rotating rod is rotatably connected in the extraction barrel, and the output end of the servo motor is connected to the extended end of the rotating rod passing through the extraction barrel, and the two cams are fixedly mounted on the rotating rod.

[0014] Preferably, a plurality of rotating beads are rotatably connected to both cams, and the plurality of rotating beads are in contact with and connected to the filter cover.

[0015] Preferably, limiting blocks are fixedly provided on both sides of the filter cover, and limiting grooves for sliding connection of the limiting blocks are opened on both sides of the extraction barrel.

[0016] Preferably, a sealing ring is provided on the installation frame, and a connecting groove for the sealing ring to engage is opened at the lower end of the discharge pipe.

[0017] Preferably, a sealing gasket is provided in the connecting groove, and the sealing ring is in contact with and connected to the sealing gasket.

[0018] Preferably, the fixing member comprises an arc block and a shift plate, wherein the shift plate is arranged on one side of the arc block, the arc block is rotatably connected between the two connecting plates, and the arc block is engaged in the arc groove.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. The utility model can drive the filter cover to move up and down repeatedly through the arrangement of a reciprocating component and a plurality of reset springs, thereby driving the raw material to move, so that the raw material and water can fully contact, improve the soaking effect, and thus accelerate the dissolution of polysaccharides.

[0021] 2. The utility model can fix the installation frame to the lower end of the discharge pipe by engaging the fixing part in the arc groove, and can install the gauze filter, polypropylene filter and microporous filter membrane at the lower end of the discharge pipe, so that the gauze filter, polypropylene filter and microporous filter membrane can filter the polysaccharide to remove insoluble impurities therein, thereby improving the purity of the extraction process, facilitating subsequent processing and use, and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of a rapid fucoidan extraction device in an embodiment of the present application;

[0023] Figure 2 This is a front cross-sectional structural schematic diagram of a fucoidan rapid extraction device in an embodiment of the present application;

[0024] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0025] Figure 4 for Figure 2 Enlarged view of point B in the middle;

[0026] Figure 5 It is a schematic diagram of the side cross-sectional structure of a device for rapid extraction of fucoidan in an embodiment of the present application.

[0027] In the figure: 1. extraction barrel; 2. feed pipe; 3. discharge pipe; 4. filter cover; 5. reset spring; 6. mounting frame; 7. connecting plate; 8. connecting ring; 9. arc groove; 10. gauze filter; 11. polypropylene filter; 12. microporous filter membrane; 13. baffle; 14. control valve; 15. servo motor; 16. rotating rod; 17. cam; 18. rotating bead; 19. limit block; 20. limit groove; 21. sealing ring; 22. connecting groove; 23. sealing gasket; 24. arc block; 25. dial plate; 26. telescopic rod. DETAILED DESCRIPTION

[0028] The following will be combined with 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 the embodiments. Based on the embodiments in 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.

[0029] See also Figure 1-Figure 5 , the utility model provides a technical solution:

[0030] A device for rapid extraction of fucoidan, comprising:

[0031] An extraction barrel 1, wherein a feed pipe 2 is disposed at the upper end of the extraction barrel 1, a discharge pipe 3 is disposed at the lower end of the extraction barrel 1, a stopper 13 is threadedly connected to the feed pipe 2, and a control valve 14 is installed on the discharge pipe 3;

[0032] The feed pipe 2 facilitates the brown algae to enter the extraction barrel 1, and the baffle 13 can shield the feed pipe 2 to prevent debris from entering the extraction barrel 1. The setting of the discharge pipe 3 facilitates the discharge of polysaccharides, and the setting of the control valve 14 facilitates the control of the discharge of polysaccharides from the discharge pipe 3.

[0033] The filter cover 4 and the extraction barrel 1 are fixedly installed with a plurality of return springs 5, one end of the plurality of return springs 5 ​​is connected to the filter cover 4, and a telescopic rod 26 is sleeved in the return spring 5;

[0034] A reciprocating assembly is installed on the extraction barrel 1. The reciprocating assembly includes a servo motor 15, a rotating rod 16 and two cams 17. The servo motor 15 is fixedly installed on the extraction barrel 1. The rotating rod 16 is rotatably connected in the extraction barrel 1, and the output end of the servo motor 15 is connected to the extension end of the rotating rod 16 that penetrates the extraction barrel 1. The two cams 17 are fixedly installed on the rotating rod 16. A plurality of rotating beads 18 are rotatably connected to the two cams 17. The plurality of rotating beads 18 are in contact with the filter cover 4.

[0035] When the filter cover 4 drives the brown algae to move, the servo motor 15 drives the two cams 17 to rotate through the rotating rod 16. When the raised part of the cam 17 is in contact with the filter cover 4, it can drive the filter cover 4 to be pressed down. When the raised part of the cam 17 moves up, the filter cover 4 is driven to move up under the action of the reset spring 5, thereby driving the filter cover 4 to move up and down, so that the raw material and water can fully contact each other, improving the soaking effect, thereby accelerating the dissolution of polysaccharides, wherein the telescopic rod 26 can protect the reset spring 5 and reduce the deformation of the reset spring 5.

[0036] Furthermore, limiting blocks 19 are fixedly provided on both sides of the filter cover 4 , and limiting grooves 20 for sliding connection of the limiting blocks 19 are provided on both sides of the extraction barrel 1 .

[0037] By providing the limiting block 19 and the limiting groove 20, the two ends of the filter cover 4 can be limited and supported when the filter cover 4 moves.

[0038] The mounting frame 6 has two connecting plates 7 on both sides of the mounting frame 6, and a fixing piece is rotatably connected between the two connecting plates 7. The discharge pipe 3 is provided with a connecting ring 8, and an arc groove 9 for the fixing piece to engage is provided on the connecting ring 8. The fixing piece includes an arc block 24 and a dial plate 25, and the dial plate 25 is arranged on one side of the arc block 24. The arc block 24 is rotatably connected between the two connecting plates 7, and the arc block 24 is engaged in the arc groove 9;

[0039] When the mounting frame 6 is fixed on the discharge pipe 3, one end of the mounting frame 6 is engaged with one end of the discharge pipe 3, and then the paddle 25 is toggled to drive the arc block 24 to engage in the arc groove 9, so that the mounting frame 6 can be fixedly connected to one end of the discharge pipe 3. When the mounting frame 6 is removed, the paddle 25 is toggled, the arc block 24 is rotated out of the arc groove 9, and the mounting frame 6 can be removed.

[0040] Furthermore, a sealing ring 21 is provided on the mounting frame 6 , a connecting groove 22 for engagement of the sealing ring 21 is provided at the lower end of the discharge pipe 3 , a sealing gasket 23 is provided in the connecting groove 22 , and the sealing ring 21 is in contact and connected with the sealing gasket 23 .

[0041] The sealing ring 21 is engaged in the connection groove 22 , and the sealing ring 21 is in contact and connection with the sealing gasket 23 , so that the connection sealing performance of the installation frame 6 can be improved.

[0042] A gauze filter 10, a polypropylene filter 11 and a microporous filter membrane 12 are sequentially installed in the installation frame 6. The gauze filter 10 can remove larger impurity particles in the polysaccharide, the polypropylene filter 11 can remove suspended particles, microparticles and solid impurities in the polysaccharide, and the microporous filter membrane 12 can remove tiny impurity particles in the polysaccharide to remove insoluble impurities therein, thereby improving the purity of the extraction process, facilitating subsequent processing and use, and improving production efficiency.

[0043] Working principle:

[0044] When the device is in use, open the baffle cover, add the pretreated raw materials into the extraction barrel through the feed pipe, the baffle cover is threadedly connected to the feed pipe, and then the servo motor drives the two cams to rotate through the rotating rod, and the two cams drive the filter cover to be pressed down, and the filter cover 4 is driven to move up under the action of the reset spring 5, thereby driving the filter cover 4 to move up and down, so that the raw materials and water can fully contact, open the control valve, and the soaked liquid is discharged into the installation frame through the discharge pipe. The gauze filter screen, polypropylene filter screen and microporous filter membrane filter the soaked liquid to improve the purity of the polysaccharide.

[0045] 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 rapid extraction device for fucoidan, characterized in that: include: An extraction barrel (1), wherein a feed pipe (2) is provided at the upper end of the extraction barrel (1), and a discharge pipe (3) is provided at the lower end of the extraction barrel (1); A filter cover (4), wherein a plurality of return springs (5) are fixedly installed in the extraction barrel (1), one end of the plurality of return springs (5) is connected to the filter cover (4), and a telescopic rod (26) is sleeved in the return spring (5); A reciprocating assembly, the reciprocating assembly being mounted on the extraction barrel (1); A mounting frame (6), two connecting plates (7) are provided on both sides of the mounting frame (6), a fixing piece is rotatably connected between the two connecting plates (7), a connecting ring (8) is provided on the discharge pipe (3), and an arc groove (9) is provided on the connecting ring (8) for the fixing piece to engage; The installation frame (6) is sequentially installed with a gauze filter screen (10), a polypropylene filter screen (11) and a microporous filter membrane (12).

2. A rapid fucoidan extraction device according to claim 1, characterized in that: The feed pipe (2) is threadedly connected with a blocking cover (13), and the discharge pipe (3) is installed with a control valve (14).

3. The rapid extraction device of fucoidan according to claim 1, characterized in that: The reciprocating assembly comprises a servo motor (15), a rotating rod (16) and two cams (17); the servo motor (15) is fixedly mounted on the extraction barrel (1); the rotating rod (16) is rotatably connected in the extraction barrel (1); the output end of the servo motor (15) is connected to the extension end of the rotating rod (16) penetrating the extraction barrel (1); and the two cams (17) are fixedly mounted on the rotating rod (16).

4. A rapid fucoidan extraction device according to claim 3, characterized in that: A plurality of rotating beads (18) are rotatably connected to the two cams (17), and the plurality of rotating beads (18) are in contact with and connected to the filter cover (4).

5. The device for rapid extraction of fucoidan according to claim 1, characterized in that: Limit blocks (19) are fixedly provided on both sides of the filter cover (4), and limit grooves (20) for sliding connection of the limit blocks (19) are provided on both sides of the extraction barrel (1).

6. The device for rapid extraction of fucoidan according to claim 1, characterized in that: A sealing ring (21) is provided on the installation frame (6), and a connecting groove (22) for the sealing ring (21) to engage is provided at the lower end of the discharge pipe (3).

7. A rapid fucoidan extraction device according to claim 6, characterized in that: A sealing gasket (23) is provided in the connection groove (22), and the sealing ring (21) is in contact and connection with the sealing gasket (23).

8. The device for rapid extraction of fucoidan according to claim 1, characterized in that: The fixing member comprises an arc block (24) and a shift plate (25), wherein the shift plate (25) is arranged on one side of the arc block (24), the arc block (24) is rotatably connected between the two connecting plates (7), and the arc block (24) is engaged in the arc groove (9).

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