Separation and purification device for black jerusalem artichoke polysaccharide extraction and use method

By designing a separation and purification device that includes a stirring device and a filtration device, and utilizing spiral plate scraping and sliding plate cleaning, the problem of material adhesion in polysaccharide extraction equipment is solved, the filtration efficiency is improved and the cleaning process is simplified.

CN121243845APending Publication Date: 2026-01-02DAQING BRANCH OF HEILONGJIANG ACAD OF SCI
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Patent Information

Application Number
CN202511721641.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-01-02

AI Technical Summary

Technical Problem

In existing polysaccharide extraction equipment, raw materials tend to adhere to the inner wall of the filter barrel, affecting filtration efficiency and making cleaning inconvenient.

Method used

A separation and purification device including a cylinder, a stirring device, and a filtering device was designed. The material is scraped by the spiral plate of the stirring device and the movement of the piston and cylinder is utilized. The sliding plate of the sliding device scrapes the material on the inner wall. The movement of the sliding table and the sliding plate together achieves automatic cleaning.

Benefits of technology

It effectively reduces the adhesion of materials to the inner wall of the filter barrel, improves filtration efficiency, and reduces the tedious cleaning process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a separation and purification device for black jerusalem artichoke polysaccharide extraction and a use method, and belongs to the field of separation and purification equipment. Comprising a barrel, a stirring device and a filtering device, a cylinder is arranged at the bottom of the barrel; the free end of the cylinder is fixedly connected with a piston; a filtering device is arranged above the piston; a stirring device is arranged above the filtering device; a liquid outlet is formed in the side face of the cylinder body, and the upper end of the cylinder body is connected with a cover through threads; and a liquid inlet is formed in the cover. Materials on the inner wall of the filtering barrel can be cleaned in the upward moving process of the sliding plate and the sliding table, the problem that the filtering efficiency is affected is avoided, meanwhile, part of the materials can be collected in the containing groove, the probability that the materials make contact with the filtering barrel is reduced, and then the situation that too many materials adhere to the inner wall of the filtering barrel is reduced.
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Description

TECHNICAL FIELD

[0001] The present application relates to a kind of black Jerusalem artichoke polysaccharide extraction separation and purification device and use method, belong to separation and purification equipment field. BACKGROUND

[0002] At present, the polysaccharide extraction separation and purification equipment commonly seen on market, centrifugal or pressure difference deceleration separation is mostly used, but the above-mentioned two ways are all with raw materials adhered on the inner wall of filter barrel, and polysaccharide extraction needs to be carried out repeatedly, if not cleaned in time, it will greatly affect the filtering efficiency problem, and the current equipment is more troublesome to clean during multiple extraction interval, therefore it is necessary to improve it. SUMMARY

[0003] The present application aims to solve the above-mentioned problems existing in the background art, provide a kind of black Jerusalem artichoke polysaccharide extraction separation and purification device and use method.

[0004] The present application achieves the above-mentioned purpose, and the technical scheme adopted is as follows:

[0005] A kind of black Jerusalem artichoke polysaccharide extraction separation and purification device, including cylinder, stirring device and filter device;The bottom of the cylinder is equipped with air cylinder, and the free end of air cylinder is fixedly connected with piston;The upper side of the piston is equipped with filter device;The upper side of the filter device is equipped with stirring device;The side of the cylinder is equipped with liquid discharge port, and the upper end of the cylinder is connected with cover by screw thread;The cover is equipped with liquid inlet.

[0006] A kind of black Jerusalem artichoke polysaccharide extraction separation and purification device and use method, the use method includes the following steps:

[0007] Step one: raw material is placed in the cylinder, then cover is covered;

[0008] Step two: solvent is introduced from liquid inlet, then motor is started;

[0009] Step three: after sufficient mixing, air cylinder is started to drive piston to move downward, so that solvent passes through filter device;

[0010] Step four: solvent is discharged from liquid discharge port.Compared with prior art, the beneficial effects of the present application are: the material on the inner wall of filter barrel can be cleaned during the upward movement of slide plate and slide platform, to avoid the problem of affecting filtering efficiency, and the present application can also collect part of the material in containing groove, reduce the probability of material contacting filter barrel, and further reduce the occurrence of excessive material adhering to the inner wall of filter barrel. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a kind of black Jerusalem artichoke polysaccharide extraction separation and purification device of the present application and front view cross-sectional view;

[0012] Figure 2 This is a front sectional view of the cylinder of a separation and purification device for extracting polysaccharides from Jerusalem artichoke according to the present invention;

[0013] Figure 3 This is a front sectional view of the filtration device and stirring device of the separation and purification apparatus for extracting black Jerusalem artichoke polysaccharides according to the present invention;

[0014] Figure 4 This is a front view of the stirring device of a separation and purification apparatus for extracting polysaccharides from Jerusalem artichoke according to the present invention;

[0015] Figure 5 This is a top view of the spiral plate of a separation and purification device for extracting black Jerusalem artichoke polysaccharides according to the present invention;

[0016] Figure 6 yes Figure 5 Sectional view along the AA direction;

[0017] Figure 7 This is a front sectional view of the filtration device of a separation and purification apparatus for extracting polysaccharides from Jerusalem artichoke according to the present invention;

[0018] Figure 8 This is a schematic diagram of the unfolded slide and slide plate of a separation and purification device for extracting black Jerusalem artichoke polysaccharides according to the present invention;

[0019] Figure 9 This is a top view of the slide, slide plate, and fixed platform of a separation and purification apparatus for extracting Jerusalem artichoke polysaccharides according to the present invention. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the invention, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0021] Specific implementation method one: as follows Figures 1-9 As shown in the figure, this embodiment describes a separation and purification device for extracting polysaccharides from Jerusalem artichoke, including a cylinder 1, a stirring device 2, and a filtering device 3. A cylinder 11 is located at the bottom of the cylinder 1, and a piston 12 is fixedly connected to the free end of the cylinder 11. The filtering device 3 is located above the piston 12. The stirring device 2 is located above the filtering device 3. A drain port 13 is located on the side of the cylinder 1, and a cover 14 is threadedly connected to the upper end of the cylinder 1. An inlet port 15 is located on the cover 14. The solvent is separated by the filtering device 3.

[0022] The filtering device 3 comprises a fixed platform 31; the inner wall of the cylinder 1 is a circular truncated cone; the fixed platform 31 is placed inside the cylinder 1, the center of the fixed platform 31 is provided with a rectangular hole, and a sliding platform 310 is arranged in the rectangular hole in a sliding fit; the sliding platform 310 is provided with a plurality of sliding platforms 310, the center of each sliding platform 310 is provided with a hole, and the size of the sliding platform 310 gradually decreases from the outside to the inside, and the adjacent sliding platforms 310 are in sliding fit; the inner side of the sliding platform 310 is provided with a sliding plate 311 in sliding fit; the lower end of the fixed platform 31 and each sliding platform 310 is fixedly connected with a filtering barrel 37, and the inner wall bottom end of each filtering barrel 37 is fixedly connected with a limiting frame 38; the lower end of the sliding plate 311 and each sliding platform 310 is fixedly connected with an L-shaped limiting rod 39; the lower end of the sliding plate 311 is fixedly connected with an extension rod 4; and the fixed end of the extension rod 4 is fixedly connected to a piston 12. The sliding platform 310 can move downward relative to the adjacent sliding platform 310 and the fixed platform 31, so that the filtering barrel 37 is exposed and the solvent is separated.

[0023] The filtering barrel 37 is in sliding fit with the corresponding sliding platform 310 and sliding plate 311.

[0024] The limiting frame 38 is located below the corresponding sliding platform 310 and sliding plate 311.

[0025] The stirring device 2 comprises a spiral plate 21; the spiral plate 21 is fixedly connected to the outer circular surface of the shaft 33, a plurality of through holes 22 and V-shaped accommodating grooves 23 are arranged on the upper end surface of the spiral plate 21 at intervals; and a plurality of perforations 24 are arranged at the bottom of each accommodating groove 23. Through the rotation of the spiral plate 21, the accommodating groove 23 collects part of the material, reduces the probability of the material adhering to the inner wall of the filtering barrel 37 during solvent separation, and avoids affecting the filtering efficiency.

[0026] The lowest point of the spiral plate 21 is in contact with the upper end surfaces of the fixed platform 31, the sliding platform 310 and the sliding plate 311. The material on the upper end of the fixed platform 31, the sliding platform 310 and the sliding plate 311 can be scraped, the material adhering to the upper end of the fixed platform 31, the sliding platform 310 and the sliding plate 311 is avoided, and the material can be displaced with the rotation of the solvent.

[0027] During the rotation of the spiral plate 21, the solvent flows into the inside of the accommodating groove 23 and is discharged from the perforations 24. The probability of the material in the accommodating groove 23 being washed by the solvent is increased.

[0028] The center of the sliding plate 311 is provided with a circular hole, the inner wall of the sliding plate 311 is connected with a connecting ring 36 through a bearing; the outer wall of the connecting ring 36 is fixedly connected with a limiting block 35; the side surface of the shaft rod 33 is provided with a sliding way 34 which is in sliding cooperation with the limiting block 35; the top end of the shaft rod 33 is in rectangular cross section; the upper end of the cover 14 is fixedly connected with a motor 16 through a support; the output shaft of the motor 16 is fixedly connected with a connector 17 which passes through the cover 14; the lower end of the connector 17 is sleeved on the upper end of the shaft rod 33 through a rectangular insertion hole 18.

[0029] The upper end of the fixed table 31 is fixedly connected with a spoiler rod 32.

[0030] A use method of the separation and purification device for extracting black asparagus officinalis polysaccharide, the use method comprises the following steps:

[0031] Step one: put the raw material into the cylinder 1, then cover the cover 14;

[0032] Step two: introduce the solvent from the liquid inlet 15, then start the motor 16;

[0033] Step three: after fully mixing, start the air cylinder 11 to drive the piston 12 to move downward, so that the solvent passes through the filter device 3;

[0034] Step four: discharge the solvent from the liquid outlet 13.

[0035] The working principle of the present application is: when using the device, put the raw material into the cylinder 1, then cover the cover 14; and ensure that the insertion hole 18 at the lower end of the connector 17 is connected to the upper end of the shaft rod 33.

[0036] Introduce the solvent from the liquid inlet 15, then start the motor 16; the motor 16 drives the shaft rod 33 to rotate through the connector 17, and in turn drives the spiral plate 21 on the shaft rod 33 to rotate, the spiral plate 21 rotates counterclockwise in the direction shown in the figure, so that the side of the spiral plate 21 provided with the accommodating groove 23 is the water-facing surface, and the spiral plate 21 also drives the solvent to rotate in the process of rotating. Figure 5 Since the upper end of the fixed table 31 is provided with the spoiler rod 32, there is a difference between the rotation speed of the solvent and the rotation speed of the spiral plate 21, that is, the relative motion of the solvent and the spiral plate 21, so that the accommodating groove 23 on the spiral plate 21 can accommodate part of the material in the process of rotating, and when the solvent is separated, the material will be retained in the accommodating groove 23, reducing the movement of the material into the filter barrel 37, and in turn reducing the problem of the material adhering to the inner wall of the filter barrel 37 affecting the filtering efficiency; in the process of rotating the spiral plate 21, part of the solvent passes through the through hole 22, and part of the solvent is discharged from the perforation 24 after washing the material in the accommodating groove 23, increasing the probability of washing the material, avoiding the relative static state of the material and the solvent in the process of rotating the material with the solvent, and reducing the dissolution efficiency.

[0037] After sufficient mixing, the air cylinder 11 is started to drive the piston 12 to move downward, the piston 12 drives the telescopic rod 4 to stretch, the telescopic rod 4 is stretched to the maximum length, the telescopic rod 4 drives the sliding plate 311 to move downward, the sliding plate 311 is in contact with the corresponding limiting frame 38 after moving downward, the corresponding sliding table 310 is driven to move downward by the limiting block 38, so that the space at the upper and lower ends of the filter device 3 is communicated through the filter barrel 37, the solvent passes through the filter barrel 37, and the separation is completed;

[0038] After the separation is completed, the air cylinder 11 is started in reverse to drive the piston 12 to move upward, the piston 12 drives the telescopic rod 4 to contract, the telescopic rod 4 is contracted to the minimum length, the telescopic rod 4 drives the sliding plate 311 to move upward, the limiting rod 39 at the lower end of the sliding plate 311 drives the sliding table 310 adjacent thereto to move upward until it moves to the original position, and the solvent is injected again; in the process of upward movement of the sliding table 310 and the sliding plate 311, the sliding table 310 and the sliding plate 311 will scrape the inner wall of the filter barrel 37 adjacent thereto, push the material adhering to the inner wall of the filter barrel 37 upward, so that it is separated from the filter barrel 37, and the influence on the filtering efficiency is further avoided.

[0039] The solvent is discharged from the liquid discharge port 13.

[0040] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other embodiments without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent conditions of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0041] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A separation and purification device for extracting polysaccharides from Jerusalem artichoke, characterized in that: The utility model provides a filter device, stirring device and liquid discharge device are arranged on the cylinder, and the filter device is arranged on the cylinder, and the stirring device is arranged on the filter device, and the liquid discharge device is arranged on the cylinder, and the filter device, stirring device and liquid discharge device are connected through the piston, and the filter device is used for filtering the solvent, the stirring device is used for stirring the solvent, and the liquid discharge device is used for discharging the solvent.

2. The separation and purification device for extracting black asparagus setout polysaccharides according to claim 1, characterized in that: The filter device (3) includes a fixed table (31); the inner wall of the cylinder (1) is a circular truncated cone; the fixed table (31) is placed inside the cylinder (1), the center of the fixed table (31) is provided with a rectangular hole, and a sliding table (310) is arranged in the rectangular hole in sliding fit; the sliding table (310) is provided with a plurality of holes, and the size of the sliding table (310) gradually decreases from the outside to the inside, and the adjacent sliding tables (310) are in sliding fit; the inside of the sliding table (310) on the inner side is provided with a sliding plate (311) in sliding fit; the lower end of the fixed table (31) and each sliding table (310) is fixedly connected with a filter barrel (37), and the inner wall bottom of each filter barrel (37) is fixedly connected with a limiting frame (38); the lower end of the sliding plate (311) and each sliding table (310) is fixedly connected with an L-shaped limiting rod (39); the lower end of the sliding plate (311) is fixedly connected with an extension rod (4); and the fixed end of the extension rod (4) is fixedly connected on the piston (12).

3. The separation and purification device for extracting black asparagus setout polysaccharides according to claim 2, characterized in that: The filter barrel (37) is in sliding fit with the corresponding sliding table (310) and sliding plate (311).

4. The separation and purification device for extracting black asparagus setout polysaccharides according to claim 2, characterized in that: The limiting frame (38) is located below the corresponding sliding table (310) and sliding plate (311).

5. The separation and purification device for extracting black asparagus setout polysaccharides according to claim 3 or 4, characterized in that: The stirring device (2) includes a spiral plate (21); the spiral plate (21) is fixedly connected to the outer circular face of the shaft (33), a plurality of through holes (22) and V-shaped accommodating grooves (23) are arranged on the upper end face of the spiral plate (21) at intervals; and a plurality of perforations (24) are arranged on the bottom of each accommodating groove (23).

6. The separation and purification device for extracting black asparagus setout polysaccharides according to claim 5, characterized in that: The lowest point of the spiral plate (21) is in contact with the upper end face of the fixed table (31), the sliding table (310) and the sliding plate (311).

7. The separation and purification device for extracting black Jerusalem artichoke polysaccharides according to claim 6, characterized in that: During the rotation of the spiral plate (21), the solvent flows into the accommodating groove (23) and is discharged from the perforation (24).

8. The separation and purification device for extracting black asparagus setout polysaccharides according to claim 7, characterized in that: The center of the sliding plate (311) is provided with a circular hole, the inner wall of the sliding plate (311) is connected with a connecting ring (36) through a bearing; the outer wall of the connecting ring (36) is fixedly connected with a limiting block (35); the side of the shaft (33) is provided with a sliding groove (34) in sliding fit with the limiting block (35); the top end of the shaft (33) is rectangular in cross section; the upper end of the cover (14) is fixedly connected with a motor (16) through a support; the output shaft of the motor (16) is fixedly connected with a connector (17) penetrating through the cover (14); and the lower end of the connector (17) is sleeved on the upper end of the shaft (33) through a rectangular jack (18).

9. The separation and purification device for extracting black asparagus setout polysaccharides according to claim 8, characterized in that: The upper end of the fixed table (31) is fixedly connected with a spoiler rod (32).

10. The method of using the separation and purification device for extracting black Jerusalem artichoke polysaccharides according to claim 9, characterized in that: The use method comprises the following steps: Step one: put raw materials into the cylinder (1), and then cover the cover (14); Step two: pass the solvent from the liquid inlet (15), and then start the motor (16); Step three: after fully mixing, start the air cylinder (11) to drive the piston (12) to move downward, so that the solvent passes through the filter device (3); Step four: discharge the solvent from the liquid outlet (13).