Chitosan oligosaccharide extraction device

Abstract

The utility model discloses a chitosan oligosaccharide extraction device which comprises a stirrer, a microwave heater, a reaction box, a reaction kettle, a suction filtration box and a microwave drying device, and a material tank and a water tank are arranged at the front end of the stirrer; according to the device, chitosan oligosaccharide molecules are subjected to electrophoresis in gel through the purification box, separation and purification are accelerated, waste is reduced, the purity is higher, a process is adopted, so that the process is simpler, preparation is carried out in a physical microwave degradation mode, and the preparation efficiency is higher; the device has the characteristics of simple process, high extraction efficiency and high extraction purity; the purification box is divided into the upper tank body and the lower tank body, the upper tank body and the lower tank body are connected through the dismounting part, and the separation membrane can be taken out from the joint of the upper tank body and the lower tank body to be replaced, so that the condition that the separation effect is influenced due to long-time use of the separation membrane is avoided, and the purification effect of chitosan oligosaccharide extraction is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field related to chitosan oligosaccharides, in particular to a chitosan oligosaccharide extraction device. Background Art

[0002] Chitosan oligosaccharide, also known as chitosan oligosaccharide or low-molecular-weight chitosan, is an oligosaccharide product with a degree of polymerization between 2 and 20 obtained by degrading chitosan through a special bio-enzyme technology.

[0003] According to the Chinese authorized patent with application number CN202122488310.0, a one-step chitosan oligosaccharide extraction device is disclosed, the front end of the agitator is provided with a material tank and a water tank, and the rear end is provided with a discharge port; a conveyor belt is provided at the discharge port, a microwave heater is provided on the conveyor belt, one end of the conveyor belt is provided below the discharge port, and the other end is connected to the inlet of the reaction box, the reaction box is connected to the purification box through a pipeline, the purification box is connected to the stirring mechanism, the stirring mechanism is externally connected to the suction box, the suction box is connected to the microwave drying device through a pipeline, and a centrifugal device is provided on the pipeline between the two, and a mesh sieve crushing device is provided at the discharge port of the microwave drying device. The utility model is provided with a purification box to allow the chitosan oligosaccharide molecules to undergo electrophoresis in the gel, accelerates the separation and purification, reduces waste and has a higher purity, and adopts a streamlined process, not only the process is simpler, but also the preparation is prepared by physical microwave degradation, and the preparation efficiency is higher; so that the utility model has the characteristics of simple process, high extraction efficiency and high extraction purity. However, the separation membrane is fixed and cannot be replaced. After long-term use, it may affect the separation effect and thus affect the extraction effect of chitosan oligosaccharides. Utility Model Content

[0004] In order to solve the defects in the prior art, the utility model provides a chitosan oligosaccharide extraction device.

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

[0006] The utility model discloses a chitosan oligosaccharide extraction device, comprising a stirrer, a microwave heater, a reaction box, a reaction kettle, a suction filter box and a microwave drying device, wherein a material tank and a water tank are arranged at the front end of the stirrer, a transmission belt is arranged between the stirrer and the microwave heater and between the microwave heater and the reaction box, the reaction box is connected with a purification box via a pipeline, the purification box is connected with a stirring mechanism via a pipeline, the stirring mechanism is communicated with the suction filter box via a pipeline, a centrifugal device is arranged on the pipeline connecting the suction filter box and the microwave drying device, a mesh sieve crushing device is arranged at the material outlet of the microwave drying device, the purification box comprises an upper tank body and a lower tank body, a feeding pipe is arranged at the top end of the upper tank body, a discharging pipe is arranged at the bottom end of the lower tank body, a positive electrode socket is arranged on the upper tank body, a negative electrode socket is arranged at the bottom end of the lower tank body, and a separation membrane is connected at the connection between the upper tank body and the lower tank body via a disassembly component.

[0007] As a preferred technical solution of the utility model, the disassembly and assembly part includes a supporting truncated cone with an L-shaped cross-section arranged on the inner wall of the lower tank body, and the outer ring of the separation membrane is provided with a load-bearing truncated cone matching the supporting truncated cone.

[0008] As a preferred technical solution of the utility model, the inner wall of the supporting truncated table is provided with a first internal threaded connection part, and the outer wall of the load-bearing truncated table is provided with a first external threaded connection part threadedly connected to the first internal threaded connection part.

[0009] As a preferred technical solution of the utility model, a rotating rod passing through the center of the load-bearing truncated table is provided at the top of the load-bearing truncated table, and a rotating handle is provided in the middle of the rotating rod.

[0010] As a preferred technical solution of the utility model, a material guiding truncated cone with a triangular cross section is provided at the top end of the load-bearing truncated cone, and the inclined surface of the material guiding truncated cone faces inward.

[0011] As a preferred technical solution of the utility model, an upper connecting ring is provided at the bottom end of the upper tank body, a lower connecting ring is provided at the top end of the lower tank body, the inner wall of the upper connecting ring is provided with a second internal threaded connecting portion, and the outer wall of the lower connecting ring is provided with a second external threaded connecting portion threadedly connected to the second internal threaded connecting portion.

[0012] As an optimal technical solution of the utility model, a connecting pipe is provided at the bottom end of the lower tank body, the bottom end of the connecting pipe is connected to a rotating tube via a sealed ball bearing, and the outer wall of the rotating tube is provided with a sealed sliding bearing connected to the discharge pipe.

[0013] The beneficial effects of the utility model are:

[0014] 1. The chitosan oligosaccharide extraction device is provided with a purification box to allow the chitosan oligosaccharide molecules to undergo electrophoresis in the gel, thereby accelerating the separation and purification, reducing waste, and achieving higher purity. By adopting a streamlined process, not only is the process simpler, but also the preparation is carried out in a physical microwave degradation manner, which has higher preparation efficiency; the utility model has the characteristics of simple process, high extraction efficiency, and high extraction purity; by dividing the purification box into an upper tank body and a lower tank body, and the upper tank body and the lower tank body are connected via a disassembly and assembly part, and the separation membrane can be taken out from the connection between the upper tank body and the lower tank body for replacement, the situation that the separation membrane is used for a long time and affects the separation effect is avoided, thereby ensuring the purification effect of the chitosan oligosaccharide extraction.

[0015] 2. In the chitosan oligosaccharide extraction device, when the separation membrane is disassembled and replaced, the lower tank body is rotated. Since the upper tank body and the lower tank body are connected via the second internal thread connection part and the second external thread connection part, and since the connecting pipe at the bottom end of the lower tank body is connected to the rotating pipe via a sealed ball bearing, and the rotating pipe is connected to the discharge pipe via a sealed sliding bearing, during the rotation of the lower tank body, the connecting pipe rotates with the rotating pipe via the sealed ball bearing, and the rotating pipe moves downward under the action of the sealed sliding bearing, the upper tank body and the lower tank body can be opened, and the rotating handle is rotated, and the rotating handle drives the rotating rod to rotate, and the rotating rod drives the weighing table to rotate. Since the weighing table is threadedly connected to the supporting table via the first external thread connection part and the first internal thread connection part, the separation membrane inside the lower tank body can be disassembled and replaced, thereby ensuring the separation effect of the separation membrane. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is a structural schematic diagram of a chitosan oligosaccharide extraction device of the utility model;

[0018] Figure 2 This is a cross-sectional view of the purification box structure of a chitosan oligosaccharide extraction device of the utility model;

[0019] Figure 3 The utility model is a cross-sectional view of the disassembly and assembly parts structure of a chitosan oligosaccharide extraction device.

[0020] In the figure: 1. agitator; 2. microwave heater; 3. reaction box; 4. suction filter box; 5. microwave drying device; 6. conveyor belt; 7. purification box; 8. stirring mechanism; 9. centrifugal device; 10. mesh sieve crushing device; 11. upper tank body; 12. lower tank body; 13. feed pipe; 14. discharge pipe; 15. positive electrode socket; 16. negative electrode socket; 17. disassembly and assembly parts; 18. separation membrane; 19. supporting truncated table; 20. load-bearing truncated table; 21. first internal thread connection part; 22. first external thread connection part; 23. rotating rod; 24. rotating handle; 25. material guide truncated table; 26. upper connecting ring; 27. lower connecting ring; 28. connecting pipe; 29. ​​rotating tube. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0022] Example: Figure 1 , Figure 2 and Figure 3 As shown, the utility model is a chitosan oligosaccharide extraction device, comprising a stirrer 1, a microwave heater 2, a reaction box 3, a reactor, a suction box 4 and a microwave drying device 5. The front end of the stirrer 1 is provided with a material tank and a water tank, and a conveyor belt 6 is provided between the stirrer 1 and the microwave heater 2 and between the microwave heater 2 and the reaction box 3. The reaction box 3 is connected to a purification box 7 through a pipeline, and the purification box 7 is connected to a stirring mechanism 8 through a pipeline. The stirring mechanism 8 is connected to the suction box 4 through a pipeline, and the suction box 4 and the microwave drying device 5 are connected. A centrifugal device 9 is provided on the pipeline connecting the drying devices 5, a mesh sieve crushing device 10 is provided at the discharge port of the microwave drying device 5, the purification box 7 includes an upper tank body 11 and a lower tank body 12, a feed pipe 13 is provided at the top of the upper tank body 11, a discharge pipe 14 is provided at the bottom of the lower tank body 12, a positive electrode socket 15 is provided on the upper tank body 11, a negative electrode socket 16 is provided at the bottom of the lower tank body 12, and a separation membrane 18 is connected to the connection between the upper tank body 11 and the lower tank body 12 via a disassembly part 17.

[0023] The disassembly component 17 includes a support truncated platform 19 with an L-shaped cross-section on the inner wall of the lower tank body 12, and a load-bearing truncated platform 20 matching the support truncated platform 19 is provided on the outer ring of the separation membrane 18. The disassembly component 17 includes a support truncated platform 19 with an L-shaped cross-section on the inner wall of the lower tank body 12, and a load-bearing truncated platform 20 matching the support truncated platform 19 is provided on the outer ring of the separation membrane 18. The inner wall of the support truncated platform 19 is provided with a first internal threaded connection portion 21, and the outer wall of the load-bearing truncated platform 20 is provided with a first external threaded connection portion 22 threadedly connected to the first internal threaded connection portion 21. The top of the load-bearing truncated platform 20 is provided with a rotating rod 23 passing through the center of the load-bearing truncated platform 20, and the middle of the rotating rod 23 is provided with a rotating handle 24. The top of the load-bearing truncated platform 20 is provided with a material guide truncated platform 25 with a triangular cross-section, and the inclined surface of the material guide truncated platform 25 faces inward. The bottom end of the upper tank body 11 is provided with an upper connecting ring 26, and the top of the lower tank body 12 is provided with a lower connecting ring 27. The inner wall of the upper connecting ring 26 is provided with a second internal threaded connection part, and the outer wall of the lower connecting ring 27 is provided with a second external threaded connection part threadedly connected to the second internal threaded connection part. The bottom end of the lower tank body 12 A connecting pipe 28 is provided, and the bottom end of the connecting pipe 28 is connected to a rotating pipe 29 via a sealed ball bearing. The outer wall of the rotating pipe 29 is provided with a sealed sliding bearing connected to the discharge pipe 14. When the separation membrane 18 is disassembled and replaced, the lower tank body 12 is rotated. Since the upper tank body 11 and the lower tank body 12 are connected via the second internal thread connection portion and the second external thread connection portion, and since the connecting pipe 28 at the bottom end of the lower tank body 12 is connected to the rotating pipe 29 via a sealed ball bearing, and the rotating pipe 29 is connected to the discharge pipe 14 via a sealed sliding bearing, during the rotation of the lower tank body 12 The connecting tube 28 rotates with the rotating tube 29 via the sealed ball bearing, and the rotating tube 29 moves downward under the action of the sealed sliding bearing, so that the upper tank body 11 and the lower tank body 12 can be opened, and the rotating handle 24 is turned, and the rotating handle 24 drives the rotating rod 23 to rotate, and the rotating rod 23 drives the weighing table to rotate. Since the weighing table and the supporting table 19 are threadedly connected by the first external thread connection part 22 and the first internal thread connection part 21, the separation membrane 18 inside the lower tank body 12 can be removed and replaced, thereby ensuring the separation effect of the separation membrane 18.

[0024] During operation, the chitosan oligosaccharide extraction device is provided with a purification box 7 to allow the chitosan oligosaccharide molecules to undergo electrophoresis in the gel, thereby accelerating the separation and purification, reducing waste, and achieving higher purity. By adopting a streamlined process, not only is the process simpler, but also the preparation is carried out in a physical microwave degradation manner, which has higher preparation efficiency; the utility model has the characteristics of simple process, high extraction efficiency, and high extraction purity; the purification box 7 is divided into an upper tank body 11 and a lower tank body 12, and the upper tank body 11 and the lower tank body 12 are connected via a disassembly component 17, and the separation membrane 18 can be taken out from the connection between the upper tank body 11 and the lower tank body 12 for replacement, thereby avoiding the situation where the separation membrane 18 is used for a long time and affects the separation effect, thereby ensuring the purification effect of the chitosan oligosaccharide extraction.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A chitosan oligosaccharide extraction device, comprising a stirrer (1), a microwave heater (2), a reaction box (3), a reaction kettle, a suction box (4) and a microwave drying device (5), wherein a material tank and a water tank are provided at the front end of the stirrer (1), a conveyor belt (6) is provided between the stirrer (1) and the microwave heater (2) and between the microwave heater (2) and the reaction box (3), the reaction box (3) is connected to a purification box (7) via a pipeline, the purification box (7) is connected to a stirring mechanism (8) via a pipeline, the stirring mechanism (8) is connected to the suction box (4) via a pipeline, a centrifugal device (9) is provided on the pipeline connecting the suction box (4) and the microwave drying device (5), and a mesh sieve crushing device (10) is provided at the discharge port of the microwave drying device (5), characterized in that: The purification box (7) comprises an upper tank body (11) and a lower tank body (12); a feed pipe (13) is provided at the top end of the upper tank body (11), a discharge pipe (14) is provided at the bottom end of the lower tank body (12); a positive electrode socket (15) is provided on the upper tank body (11), a negative electrode socket (16) is provided at the bottom end of the lower tank body (12); and a separation membrane (18) is connected to the connection between the upper tank body (11) and the lower tank body (12) via a disassembly component (17).

2. A chitosan oligosaccharide extraction device according to claim 1, characterized in that: The disassembly component (17) comprises a supporting truncated platform (19) with an L-shaped cross section arranged on the inner wall of the lower tank body (12), and the outer ring of the separation membrane (18) is provided with a load-bearing truncated platform (20) matching the supporting truncated platform (19).

3. A chitosan oligosaccharide extraction device according to claim 2, characterized in that, The inner wall of the supporting truncated platform (19) is provided with a first internal thread connection portion (21), and the outer wall of the load-bearing truncated platform (20) is provided with a first external thread connection portion (22) threadedly connected to the first internal thread connection portion (21).

4. A chitosan oligosaccharide extraction device according to claim 3, characterized in that: A rotating rod (23) passing through the center of the load-bearing circular platform (20) is provided at the top end of the load-bearing circular platform (20), and a rotating handle (24) is provided in the middle of the rotating rod (23).

5. A chitosan oligosaccharide extraction device according to claim 4, characterized in that: A material guiding truncated ...

6. A chitosan oligosaccharide extraction device according to claim 5, characterized in that: An upper connecting ring (26) is provided at the bottom end of the upper tank body (11), a lower connecting ring (27) is provided at the top end of the lower tank body (12), a second internal threaded connecting portion is provided on the inner wall of the upper connecting ring (26), and a second external threaded connecting portion is provided on the outer wall of the lower connecting ring (27) which is threadedly connected to the second internal threaded connecting portion.

7. A chitosan oligosaccharide extraction device according to claim 6, characterized in that: A connecting pipe (28) is provided at the bottom end of the lower tank body (12), the bottom end of the connecting pipe (28) is connected to a rotating pipe (29) via a sealed ball bearing, and a sealed sliding bearing connected to the discharge pipe (14) is provided on the outer wall of the rotating pipe (29).

Images