Flax dietary fiber separation and purification device

Abstract

The utility model belongs to the technical field of dietary fiber purification, in particular relates to a flax dietary fiber separation and purification device, and provides the following scheme aiming at the problems that the existing traditional flax dietary fiber extraction method is low in efficiency, the purity is difficult to maintain, and part of the existing equipment is unreasonable in precipitation and filtration design, fibers are easy to lose, waste liquid pollution is caused and the like. The device comprises a settling barrel and a mixing barrel, the settling barrel is located below the mixing barrel, and a supporting ring is fixedly installed between the settling barrel and the mixing barrel; a base is fixedly installed at the bottom of the precipitation barrel, and a plurality of supporting legs are fixedly installed at the bottom of the base. According to the flax dietary fiber separation and purification device, through cooperative work of the mixing barrel and the precipitation barrel and flexible stirring of the stirring assembly, it is ensured that impurities are efficiently removed, and dietary fibers are efficiently purified; according to the overall design, the extraction efficiency and the extraction purity are improved, the loss and the pollution are reduced, and efficient, pure and environment-friendly flax dietary fiber separation and purification are realized.

Description

Technical Field

[0001] The utility model relates to the technical field of dietary fiber purification, in particular to a flax dietary fiber separation and purification device. Background Art

[0002] Flax is a nutritious plant whose dietary fiber content has significant benefits for human health. However, extracting pure dietary fiber from flax seeds is not easy and requires a series of complex process steps. However, traditional flax dietary fiber extraction equipment still has the following problems:

[0003] Traditional flax dietary fiber extraction methods usually involve manual operations, multi-step separation, and a large amount of chemical reagents. This is not only inefficient but also difficult to ensure the purity and quality of dietary fiber. Some existing flax dietary fiber separation equipment has unreasonable designs in the precipitation and filtration stages, which easily leads to dietary fiber loss and secondary contamination of waste liquid.

[0004] In response to the above problems, this utility model document proposes a flax dietary fiber separation and purification device. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the traditional flax dietary fiber extraction method in the prior art, such as low efficiency and difficulty in maintaining purity, and unreasonable precipitation and filtration design of some existing equipment, which easily leads to fiber loss and waste liquid pollution, and to propose a flax dietary fiber separation and purification device.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A flax dietary fiber separation and purification device, comprising:

[0008] A settling bucket and a mixing bucket, wherein the settling bucket is located below the mixing bucket, and a support ring is fixedly installed between the settling bucket and the mixing bucket. The mixing bucket is used to extract flaxseed powder to remove non-dietary fiber components such as protein and fat, and the settling bucket is used to precipitate the processed extract to complete the extraction of dietary fiber. A base is fixedly installed at the bottom of the settling bucket, and a plurality of support legs are fixedly installed at the bottom of the base.

[0009] The mixing tank further comprises a first feeding pipe and a second feeding pipe. The first feeding pipe is fixedly inserted through the top of the mixing tank for adding flaxseed powder and extracted medicine. One end of the second feeding pipe is fixedly inserted through the top of the settling tank, and the other end of the second feeding pipe is fixedly inserted through one side of the support ring and extends outside the support ring for adding precipitant.

[0010] Also included is a stirring assembly, which is used to continuously stir the liquid in the mixing tank and selectively stir the liquid in the settling tank;

[0011] The invention also includes a first filtering component, wherein the first filtering component is used to separate and remove the dietary fiber precipitate after the precipitation treatment of the extract;

[0012] The invention also comprises a second filtering component, which is used to remove solid impurities from the untreated leachate.

[0013] In one possible design, the stirring assembly includes a motor fixedly mounted on the top of the mixing barrel, one end of the output shaft of the motor is fixedly connected to a first rotating shaft, the first rotating shaft rotates through the mixing barrel and extends into a support ring, an electromagnetic clutch is provided in the support ring, the electromagnetic clutch is fixedly mounted on the top of the sedimentation barrel, one end of the first rotating shaft is fixedly connected to one end of the input shaft of the electromagnetic clutch, one end of the output shaft of the electromagnetic clutch is fixedly connected to a second rotating shaft, one end of the second rotating shaft rotates through the top of the sedimentation barrel and is rotatably connected to the bottom inner wall of the sedimentation barrel, a plurality of stirring rods are fixedly mounted on the outer walls of the first rotating shaft and the second rotating shaft, and the plurality of stirring rods are located inside the corresponding mixing barrel and sedimentation barrel.

[0014] In one possible design, the first filter assembly includes an installation channel opened inside the base, a first connecting pipe is fixedly connected to the bottom of the sedimentation barrel, one end of the first connecting pipe is communicated with the interior of the sedimentation barrel, and the other end of the first connecting pipe is communicated with the interior of the installation channel, a first solenoid valve is provided on the first connecting pipe, and a first filter box is slidingly and sealingly provided inside the installation channel, the top opening of the first filter box cooperates with one end of the first connecting pipe, a drain pipe is fixedly installed on one side of the first filter box, a valve is provided on the drain pipe, the drain pipe is used to discharge the waste liquid of the leaching liquid after precipitation treatment, a first filter screen is fixedly installed inside the first filter box, and the first filter screen is used to filter and retain the dietary fiber precipitate in the treated leaching liquid.

[0015] In one possible design, the second filter assembly includes a connecting box fixedly passing through one side of the support ring, the bottom of the connecting box is connected to the interior of the sedimentation barrel through an opening, the top of the connecting box is fixedly connected to a second connecting pipe, the top of the second connecting pipe is fixedly passed through the bottom of the mixing barrel and is connected to the interior of the mixing barrel, a second solenoid valve is provided on the second connecting pipe, and a second filter box is sealingly and slidingly provided inside the connecting box, the top opening of the second filter box cooperates with one end of the second connecting pipe, and a discharge port is provided at the bottom of the second filter box, and the discharge port cooperates with the bottom opening of the connecting box, and a second filter screen is fixedly installed inside the second filter box, and the second filter screen is used to remove solid impurities inside the untreated extract.

[0016] In a possible design, two first fixing blocks are fixedly installed on one side of the base, and two second fixing blocks are fixedly installed on one side of the first filter box. Through holes are provided inside the two second fixing blocks and the two first fixing blocks, and the same L-shaped pin is provided through the through hole between adjacent first fixing blocks and second fixing blocks, and the L-shaped pin is used to complete the positioning of the first filter box.

[0017] In a possible design, a guide seat is fixedly installed on the bottom inner wall of the sedimentation barrel and the mixing barrel, and a depression is provided on the top of the guide seat to ensure that the liquid in the sedimentation barrel and the mixing barrel can be fully discharged.

[0018] In a possible design, a handle is fixedly installed on one side of the first filter box and the second filter box to facilitate the removal of the first filter box and the second filter box to complete the processing of the corresponding sediment.

[0019] In the present application, when in use, the user can add the ground and pre-treated flaxseed powder into the mixing barrel, and then add the extraction medicine into the mixing barrel; specifically, taking alkaline extraction as an example, the user can use a certain concentration of sodium hydroxide solution for extraction, and by controlling the temperature and time of the extraction, ensure that it can fully remove the protein, fat and other non-dietary fiber components therein; when the medicine is added, the user can start the motor, and the motor can drive the first rotating shaft to rotate, and then the liquid in the mixing barrel can be stirred by the stirring rod to make it fully mixed; after the extraction is completed, the user can open the second solenoid valve, and the extraction liquid inside the mixing barrel will enter the second filter box through the second connecting pipe, and then enter the sedimentation barrel below through the discharge port; when the liquid passes through the second filter box, the second filter can remove solid impurities in the extraction liquid to ensure that the subsequent dietary fiber precipitation effect is good and the purity is high; after the liquid is completely discharged into the sedimentation barrel, the user can inject precipitation liquid into the sedimentation barrel through the second feed pipe. In the case of alkaline extraction, the precipitation liquid should be an acidic chemical to adjust the The pH value of the extraction liquid is adjusted to complete the precipitation of the dietary fiber components in the solution; at the same time, the user can control the electromagnetic clutch to drive the second rotating shaft to rotate briefly to ensure that the solution in the sedimentation tank is fully mixed with the medicine, and then control the electromagnetic clutch again to disconnect the transmission of the second rotating shaft, so that the liquid in the sedimentation tank can be better settled; after the precipitation is completed, the user can open the first solenoid valve, and the user also needs to open the valve on the drain pipe. At this time, the liquid in the sedimentation tank will pass through the first filter box and be discharged from the drain pipe, and the sediment contained in the liquid will be intercepted by the first filter screen in the first filter box and remain in the first filter box; then the user can remove the two L-shaped pins to complete the sliding removal of the first filter box and remove the dietary fiber sediment inside, thereby completing the separation and purification of flax dietary fiber; after working for a period of time, the user can also remove the second filter box to clean the impurities collected by the internal filtration, which can ensure the good filtering effect of the second filter box; when the equipment is in use, liquid can be added to the sedimentation tank and the mixing tank at the same time to ensure continuous processing and effectively improve processing efficiency.

[0020] Beneficial effects:

[0021] In the utility model, the flax dietary fiber separation and purification device can ensure that the flax seed powder and the extraction medicine are fully mixed through the coordinated use of the mixing barrel and the sedimentation barrel, and the continuous stirring action of the stirring component, thereby effectively removing non-dietary fiber components such as protein and fat therein. At the same time, the sedimentation action of the sedimentation barrel can further purify the dietary fiber, effectively improving the purity of the final product.

[0022] In the utility model, the flax dietary fiber separation and purification device is designed so that the motor can drive the first rotating shaft to stir in the mixing barrel, and the electromagnetic clutch can also be used to control the second rotating shaft to stir appropriately in the sedimentation barrel as needed. This design can flexibly select the stirring area as needed, ensuring that the two areas work independently while avoiding unnecessary interference with the precipitation of dietary fiber.

[0023] In the present invention, the first and second filter components of the flax dietary fiber separation and purification device are designed to facilitate the separation and removal of dietary fiber precipitates and solid impurities from the extract. Furthermore, both the first and second filter cartridges can be quickly and easily removed, making it easy for users to remove and clean the materials.

[0024] In the present invention, the first filter box is positioned by an L-shaped bayonet pin, which ensures that the first filter box can be stably arranged in the installation channel, thereby preventing the first filter box from moving due to liquid flushing and preventing liquid leakage from polluting the surrounding environment.

[0025] In the utility model, the flax dietary fiber separation and purification device ensures efficient removal of impurities and purification of dietary fiber through the coordinated work of the mixing barrel and the sedimentation barrel and the flexible stirring of the stirring component; the design of the first and second filter components facilitates the separation of sediment and impurities, and the quick disassembly and assembly of the filter box facilitates material processing and cleaning; the L-shaped pin positions the first filter box to ensure stability and leak-proofness, protecting the surrounding environment; the overall design improves extraction efficiency and purity, reduces loss and pollution, and realizes efficient, pure, and environmentally friendly separation and purification of flax dietary fiber. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a three-dimensional structural diagram of a flax dietary fiber separation and purification device proposed in the utility model;

[0027] Figure 2 This is a three-dimensional structural diagram from another perspective of a flax dietary fiber separation and purification device proposed by the utility model;

[0028] Figure 3 This is a schematic cross-sectional view of a flax dietary fiber separation and purification device proposed in the present invention;

[0029] Figure 4 This is a schematic diagram of the internal structure of a support ring of a flax dietary fiber separation and purification device proposed in the present invention;

[0030] Figure 5 This is an enlarged structural diagram of part A of a flax dietary fiber separation and purification device proposed in the present invention;

[0031] Figure 6 The utility model provides a schematic diagram of the L-shaped bayonet installation structure of the flax dietary fiber separation and purification device.

[0032] In the figure: 1. Base; 2. Sedimentation barrel; 3. Support ring; 4. Mixing barrel; 5. Support leg; 6. First feed pipe; 7. Second feed pipe; 8. Motor; 9. First rotating shaft; 10. Stirring rod; 11. Electromagnetic clutch; 12. Second rotating shaft; 13. First connecting pipe; 14. First solenoid valve; 15. First filter box; 16. Drain pipe; 17. First filter screen; 18. Second connecting pipe; 19. Second solenoid valve; 20. Connecting box; 21. Second filter box; 22. Second filter screen; 23. Discharge port; 24. Installation channel; 25. First fixing block; 26. Second fixing block; 27. L-shaped pin. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0034] Example 1

[0035] Reference Figure 1-6 , a purification device, including: a sedimentation tank 2, a mixing tank 4, a support ring 3, a base 1 and a plurality of support legs 5.

[0036] The settling tank 2 is located below the mixing tank 4 and is fixedly connected via a support ring 3. The mixing tank 4 is used to extract the flaxseed powder, removing non-dietary fiber components such as protein and fat by adding extraction chemicals. The settling tank 2 is used to precipitate the processed extract to extract the dietary fiber. The base 1 is fixedly mounted on the bottom of the settling tank 2 and supported by multiple support legs 5.

[0037] To facilitate the addition of flaxseed powder and extracted chemicals, this embodiment has a first feed pipe 6 fixedly installed on the top of the mixing barrel 4. At the same time, to facilitate the addition of precipitant, this embodiment has a second feed pipe 7 fixedly installed on the top of the settling barrel 2. One end of this second feed pipe 7 passes through the top of the settling barrel 2, and the other end passes through one side of the support ring 3 and extends to the outside.

[0038] In order to achieve stirring of the liquids in the mixing barrel 4 and the sedimentation barrel 2, a stirring assembly is also provided in this embodiment. The stirring assembly includes a motor 8 fixedly mounted on the top of the mixing barrel 4, and one end of the output shaft of the motor 8 is fixedly connected to a first rotating shaft 9. The first rotating shaft 9 passes through the mixing barrel 4 and extends into the support ring 3, and is fixedly connected to one end of the input shaft of the electromagnetic clutch 11. The electromagnetic clutch 11 is fixedly mounted on the top of the sedimentation barrel 2, and one end of its output shaft is fixedly connected to a second rotating shaft 12, which passes through the top of the sedimentation barrel 2 and is rotatably connected to the bottom inner wall of the sedimentation barrel 2. A plurality of stirring rods 10 are fixedly mounted on the outer walls of the first rotating shaft 9 and the second rotating shaft 12 to achieve stirring of the liquid.

[0039] In order to separate and remove the dietary fiber precipitate after the sedimentation treatment, the present embodiment is provided with a first filter assembly. The assembly includes an installation channel 24 opened in the interior of the base 1, and a first connecting pipe 13 fixedly connected to the bottom of the sedimentation barrel 2. One end of the first connecting pipe 13 is connected to the interior of the sedimentation barrel 2, and the other end is connected to the interior of the installation channel 24. A first solenoid valve 14 is provided on the first connecting pipe 13 to control the flow of liquid. A first filter box 15 is sealed and slidably provided inside the installation channel 24, and its top opening is matched with one end of the first connecting pipe 13. A first filter screen 17 is fixedly installed inside the first filter box 15 for filtering and retaining the dietary fiber precipitate. At the same time, a drain pipe 16 is fixedly installed on one side of the first filter box 15, and a valve is provided to control the discharge of waste liquid.

[0040] In order to remove solid impurities from the untreated extract, this embodiment also provides a second filter assembly. The assembly includes a connecting box 20 fixedly passing through one side of the support ring 3, and a second connecting pipe 18 fixedly connected to the top of the connecting box 20. The top end of the second connecting pipe 18 passes through the bottom of the mixing barrel 4 and is connected to the interior of the mixing barrel 4. A second solenoid valve 19 is provided on the second connecting pipe 18 to control the flow of the liquid. A second filter box 21 is sealed and slidably provided inside the connecting box 20, and its top opening cooperates with one end of the second connecting pipe 18. A second filter screen 22 is fixedly installed inside the second filter box 21 for removing solid impurities in the extract. At the same time, a discharge port 23 is provided at the bottom of the second filter box 21 to ensure that the filtered extract can smoothly enter the sedimentation barrel 2.

[0041] The present application can be used in the field of dietary fiber purification technology, and can also be used in other fields applicable to the present application.

[0042] Example 2

[0043] refer to Figure 3 、 6, based on the improvement of Example 1: a flax dietary fiber separation and purification device, which is applied to the field of dietary fiber purification technology;

[0044] To position the first filter box 15, in this embodiment, two first fixing blocks 25 are fixedly mounted on one side of the base 1, and two second fixing blocks 26 are fixedly mounted on one side of the first filter box 15. Through holes are defined within the two second fixing blocks 26 and the two first fixing blocks 25. An L-shaped latch 27 is provided between adjacent first and second fixing blocks 25, 26, extending through the through holes to ensure that the first filter box 15 does not shift in position under the impact of water flow.

[0045] In addition, in order to ensure that the liquid in the sedimentation barrel 2 and the mixing barrel 4 can be fully discharged, this embodiment has a guide seat fixedly installed on the bottom inner wall of the sedimentation barrel 2 and the mixing barrel 4, and a depression is set on the top of the guide seat.

[0046] In order to facilitate the removal of the first filter box 15 and the second filter box 21, this embodiment also has handles fixedly installed on one side of the first filter box 15 and the second filter box 21 to facilitate the subsequent removal of materials and cleaning of the corresponding filter boxes.

[0047] However, as is well known to those skilled in the art, the working principles and wiring methods of the motor 8, electromagnetic clutch 11, first solenoid valve 14 and second solenoid valve 19 are commonplace, and are conventional means or common knowledge, so they will not be elaborated here. Those skilled in the art can make any selections according to their needs or convenience.

[0048] The working principle and use process of this technical solution are as follows: when using, the user can add the ground and pre-treated flaxseed powder into the mixing barrel 4, and then add the extraction medicine into the mixing barrel 4; specifically, taking alkaline extraction as an example, the user can use a sodium hydroxide solution of a certain concentration for extraction, and by controlling the temperature and time of the extraction, ensure that it can fully remove the protein, fat and other non-dietary fiber components therein; when the medicine is added, the user can start the motor 8, which can drive the first rotating shaft 9 to rotate, and then the stirring rod 10 can be used to stir the liquid in the mixing barrel 4 to make it fully After the extraction is completed, the user can open the second solenoid valve 19, and the extraction liquid inside the mixing barrel 4 will enter the second filter box 21 through the second connecting pipe 18, and then enter the sedimentation barrel 2 below through the discharge port 23; when the liquid passes through the second filter box 21, the second filter screen 22 can remove solid impurities in the extraction liquid to ensure that the subsequent dietary fiber precipitation effect is good and the purification degree is high; when the liquid is completely discharged into the sedimentation barrel 2, the user can inject the sedimentation liquid into the sedimentation barrel 2 through the second feed pipe 7. In the case of alkaline extraction, the sedimentation liquid should be acidic chemicals. Adjust the pH value of the extraction liquid to complete the precipitation of the dietary fiber components in the solution; at the same time, the user can control the electromagnetic clutch 11 to drive the second rotating shaft 12 to rotate briefly to ensure that the solution in the sedimentation barrel 2 is fully mixed with the medicine, and then control the electromagnetic clutch 11 again to disconnect the transmission of the second rotating shaft 12, so that the liquid in the sedimentation barrel 2 can be better settled; after the precipitation is completed, the user can open the first electromagnetic valve 14, and the user also needs to open the valve on the drain pipe 16. At this time, the liquid in the sedimentation barrel 2 will pass through the first filter box 15 and be discharged from the drain pipe 16, and the precipitate contained in the liquid will be The first filter screen 17 in the first filter box 15 intercepts and remains in the first filter box 15; then the user can remove the two L-shaped pins 27, complete the sliding removal of the first filter box 15, and remove the dietary fiber precipitate inside, thereby completing the separation and purification of the flax dietary fiber; after working for a period of time, the user can also take out the second filter box 21, clean the impurities collected by the internal filtration, and ensure that the filtering effect of the second filter box 21 is good; when the equipment is in use, liquid can be added to the sedimentation tank 2 and the mixing tank 4 at the same time to work, which can ensure the continuous processing and effectively improve the processing efficiency.

[0049] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A flax dietary fiber separation and purification device, characterized in that: include: A settling barrel (2) and a mixing barrel (4), wherein the settling barrel (2) is located below the mixing barrel (4), a support ring (3) is fixedly installed between the settling barrel (2) and the mixing barrel (4), the mixing barrel (4) is used for extracting flaxseed powder to remove non-dietary fiber components such as protein and fat therein, and the settling barrel (2) is used for precipitating the processed extract to complete the extraction of dietary fiber; a base (1) is fixedly installed at the bottom of the settling barrel (2), and a plurality of support legs (5) are fixedly installed at the bottom of the base (1); The device further comprises a first feeding pipe (6) and a second feeding pipe (7), wherein the first feeding pipe (6) is fixedly passed through the top of the mixing barrel (4) and is used for adding the flax seed powder and the extracted medicine; one end of the second feeding pipe (7) is fixedly passed through the top of the sedimentation barrel (2), and the other end of the second feeding pipe (7) is fixedly passed through one side of the support ring (3) and extends outside the support ring (3) and is used for adding the precipitant; It also includes a stirring assembly, which is used to continuously stir the liquid in the mixing tank (4) and selectively stir the liquid in the sedimentation tank (2); The invention also includes a first filtering component, wherein the first filtering component is used to separate and remove the dietary fiber precipitate after the precipitation treatment of the extract; The invention also comprises a second filtering component, which is used to remove solid impurities from the untreated leachate.

2. A flax dietary fiber separation and purification device according to claim 1, characterized in that, The stirring assembly comprises a motor (8) fixedly mounted on the top of the mixing barrel (4), one end of the output shaft of the motor (8) is fixedly connected to a first rotating shaft (9), the first rotating shaft (9) rotates through the mixing barrel (4) and extends into the support ring (3), an electromagnetic clutch (11) is provided in the support ring (3), the electromagnetic clutch (11) is fixedly mounted on the top of the sedimentation barrel (2), one end of the first rotating shaft (9) is fixedly connected to one end of the input shaft of the electromagnetic clutch (11), one end of the output shaft of the electromagnetic clutch (11) is fixedly connected to a second rotating shaft (12), one end of the second rotating shaft (12) rotates through the top of the sedimentation barrel (2) and is rotatably connected to the bottom inner wall of the sedimentation barrel (2), a plurality of stirring rods (10) are fixedly mounted on the outer walls of the first rotating shaft (9) and the second rotating shaft (12), and the plurality of stirring rods (10) are all located inside the corresponding mixing barrel (4) and sedimentation barrel (2).

3. A flax dietary fiber separation and purification device according to claim 1, characterized in that, The first filter assembly comprises an installation channel (24) opened inside the base (1); a first connecting pipe (13) is fixedly connected to the bottom of the sedimentation barrel (2); one end of the first connecting pipe (13) is communicated with the interior of the sedimentation barrel (2); the other end of the first connecting pipe (13) is communicated with the interior of the installation channel (24); a first solenoid valve (14) is provided on the first connecting pipe (13); a first filter box (15) is sealingly and slidably provided inside the installation channel (24); the top opening of the first filter box (15) is matched with one end of the first connecting pipe (13); a drain pipe (16) is fixedly installed on one side of the first filter box (15); a valve is provided on the drain pipe (16); the drain pipe (16) is used to discharge the waste liquid of the leaching solution after the precipitation treatment; a first filter screen (17) is fixedly installed inside the first filter box (15); the first filter screen (17) is used to filter and retain the dietary fiber precipitate in the treated leaching solution.

4. A flax dietary fiber separation and purification device according to claim 3, characterized in that, The second filter assembly includes a connecting box (20) fixedly passing through one side of the support ring (3), the bottom of the connecting box (20) is connected to the interior of the sedimentation barrel (2) through an opening, the top of the connecting box (20) is fixedly connected to a second connecting pipe (18), the top end of the second connecting pipe (18) is fixedly passed through the bottom of the mixing barrel (4) and is connected to the interior of the mixing barrel (4), a second solenoid valve (19) is provided on the second connecting pipe (18), the interior of the connecting box (20) is sealed and slidably provided with a second filter box (21), the top opening of the second filter box (21) is matched with one end of the second connecting pipe (18), the bottom of the second filter box (21) is provided with a discharge port (23), the discharge port (23) is matched with the bottom opening of the connecting box (20), the interior of the second filter box (21) is fixedly installed with a second filter screen (22), and the second filter screen (22) is used to remove solid impurities in the untreated extract.

5. A flax dietary fiber separation and purification device according to claim 4, characterized in that, Two first fixing blocks (25) are fixedly installed on one side of the base (1), and two second fixing blocks (26) are fixedly installed on one side of the first filter box (15). Through holes are provided inside the two second fixing blocks (26) and the two first fixing blocks (25), and the same L-shaped bayonet (27) is provided between adjacent first fixing blocks (25) and second fixing blocks (26) through the through holes. The L-shaped bayonet (27) is used to complete the positioning of the first filter box (15).

6. A flax dietary fiber separation and purification device according to claim 1, characterized in that: The bottom inner walls of the sedimentation barrel (2) and the mixing barrel (4) are both fixedly mounted with flow guide seats, and the tops of the flow guide seats are provided with depressions for ensuring that the liquids in the sedimentation barrel (2) and the mixing barrel (4) can be fully discharged.

7. The flax dietary fiber separation and purification device according to claim 4, characterized in that: A handle is fixedly mounted on one side of the first filter box (15) and the second filter box (21) for facilitating the removal of the first filter box (15) and the second filter box (21) to complete the processing of the corresponding sediment.

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