Preheating device for extracting artemisinin

By combining the inner and outer shell water bath heating with the motor-driven linkage rod and the ring-shaped rejection component, the problems of uneven heating and material contamination in the artemisinin extraction device are solved, achieving a rapid and uniform preheating effect.

CN121804255APending Publication Date: 2026-04-07INNER MONGOLIA HONGXING BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-11
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing artemisinin extraction devices suffer from problems such as uneven heating, material adhering to the cylinder wall, and difficulty in rapid and sufficient preheating.

Method used

A preheating device for artemisinin extraction was designed. Through the water bath heating design of the inner and outer shells and the linkage rod driven by the motor, combined with the ring-shaped rejection component, uniform heating of the material and cleaning of the cylinder wall are achieved.

Benefits of technology

This method enables rapid and uniform preheating of artemisinin materials, reduces contamination on the cylinder wall, and improves preheating efficiency and the convenience of subsequent processing.

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Abstract

The invention provides a preheating device for artemisinin extraction, and belongs to the technical field of artemisinin processing, the preheating device comprises an inner preheating cylinder, the outer side of the inner preheating cylinder is sleeved with an outer shell sleeve, a space exists between the outer shell sleeve and the side wall of the inner preheating cylinder, one side of the outer shell sleeve is fixedly connected with an input channel, the other side of the outer shell sleeve is fixedly connected with an output channel, and the outer side of the outer shell sleeve is fixedly connected with the output channel. The upper side of the inner preheating barrel is in threaded connection with an upper shell cover, a delivery shell is arranged on the upper portion of the upper shell cover, a motor is arranged in the middle of the upper portion of the upper shell cover, a rotating rod of the motor is fixedly connected with a linkage rod, and a ring-shaped removing assembly is arranged in the inner preheating barrel. The problems that due to the fact that the situation of unbalanced heating is likely to occur and temperature difference exists, preheating cannot be rapidly and sufficiently executed, and in the preheating process and the discharging period of artemisinin raw materials, part of the materials are attached to the barrel wall face, and sufficient discharging is not facilitated are solved.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of artemisinin processing, and particularly relates to a preheating device for artemisinin extraction. BACKGROUND

[0002] In the artemisinin extraction process, the preheating link is a key preceding step for guaranteeing the subsequent extraction efficiency and artemisinin activity, and currently, a water bath heating type preheating device is mostly used for pre-treating artemisinin raw materials, and the device usually realizes heat transfer through the structure that the outer cylinder is used for feeding heating liquid and the inner cylinder is used for placing materials.

[0003] However, the water bath heating has some disadvantages, that is, the heat conduction has hysteresis and is prone to uneven heating, the temperature of the central area is relatively low, and the temperature difference is prone to occur, so that the preheating cannot be quickly and fully performed, and during the preheating of the artemisinin raw materials and the discharging period, part of the materials is attached to the cylinder wall, which is not conducive to the full discharge, and a film layer may be formed on the cylinder wall, thus the preheating device for artemisinin extraction is proposed. SUMMARY

[0004] This section aims to summarize some aspects of the embodiments of the application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract and title of the specification to avoid obscuring the purpose of this section, the abstract and the title, and such simplifications or omissions cannot be used to limit the scope of the application.

[0005] In view of the following technical problems in the prior art: how to design a device capable of fully and quickly performing preheating and facilitating subsequent processing.

[0006] To solve the above technical problems, the application provides the following technical scheme: a preheating device for artemisinin extraction, comprising an inner preheating cylinder, an outer shell sleeve is sleeved on the outer side of the inner preheating cylinder, a space exists between the edge wall of the outer shell sleeve and the inner preheating cylinder, one side of the outer shell sleeve is fixedly connected with an input channel, the other side of the outer shell sleeve is fixedly connected with an output channel, the upper side of the inner preheating cylinder is fixedly connected with an upper shell cover, an upper shell cover is arranged on the upper part of the upper shell cover, a motor is arranged in the central area of the upper part of the upper shell cover, the rotating rod of the motor is fixedly connected with a linkage rod, and a ring-shaped removing assembly is arranged in the inner preheating cylinder.

[0007] Further, the ring-shaped removing assembly comprises a disturbing rod, one side of the disturbing rod is fixedly connected with the side wall of the linkage rod, the side wall of the removing sheet is slidably connected with the inner preheating cylinder, the side wall of the removing sheet is fixedly connected with the first retractable rubber strip, the side wall of the removing sheet is fixedly connected with the first fixed connection table, the inner wall of the first fixed connection table is slidably connected with the displacement rod, the side wall of the displacement rod is fixedly connected with the traction sheet, the side wall of the displacement rod is fixedly connected with the second retractable rubber strip, one side of the second retractable rubber strip is fixedly connected with the swing sheet, the side wall of the swing sheet is fixedly connected with the first magnet, the side wall of the removing sheet is fixedly connected with the second magnet, the side wall of the swing sheet is fixedly connected with the third retractable rubber strip, the side wall of the swing sheet is fixedly connected with the rotating rod, the side wall of the rotating rod is rotatably connected with the side wall of the swing sheet, and the side of the processing unit is arranged on the side wall of the swing sheet.

[0008] Further, the processing unit comprises a first patch, the side wall of the first patch is slidably connected with the side wall of the swing sheet, the side wall of the first patch is fixedly connected with the fourth retractable rubber strip, one side of the fourth retractable rubber strip is fixedly connected with the second fixed connection table, and the side wall of the second fixed connection table is fixedly connected with the side wall of the swing sheet.

[0009] Further, the processing unit comprises a second patch, the side wall of the second patch is fixedly connected with the fifth retractable rubber strip, and one side of the fifth retractable rubber strip is fixedly connected with the side wall of the removing sheet.

[0010] Further, one side of the second magnet and the first magnet close to each other is opposite in polarity.

[0011] Further, the lower part of the inner preheating cylinder is fixedly connected with the discharge channel, and the discharge channel is arranged with a valve through the shell sleeve.

[0012] Further, the retracting tension of the first retractable rubber strip is greater than that of the fifth retractable rubber strip and the third retractable rubber strip.

[0013] Further, the retracting tension of the traction sheet is greater than that of the first retractable rubber strip.

[0014] The beneficial effects of the present application are: 1. The present application is heated by water bath between the shell sleeve and the inner preheating cylinder, the constant temperature is maintained by circulating the heating liquid, the heat source is provided for the inner preheating cylinder, the linkage rod and the disturbing rod are driven by the motor, the material is directly disturbed to accelerate heat transfer, and the swing sheet of the ring-shaped removing assembly is expanded and retracted to pull the material at the edge of the inner preheating cylinder to the central area, so that the uneven heat conduction of the material inside and outside is prevented, and the overall preheating is greatly improved.

[0015] 2. In one aspect of the present application, the removing sheet can slide on the inner wall of the inner preheating cylinder, the wall surface is removed due to preheating contamination, and the wall surface is kept clean, on the other hand, when the swing sheet swings, the first patch slides on the wall surface due to inertia, the second patch is displaced on the wall surface of the removing sheet, and the swing sheet and the removing sheet are cleaned respectively, so that the material residue on the wall surface of the components is effectively reduced.

[0016] Additional features and advantages of the present application will be set forth in the description that follows, and in part will be apparent from the description, or can be learned by practice of the application. The objectives and other advantages of the present application will be realized and attained by the structure particularly pointed out in the description and appended claims. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without any creative labor. Among them: Figure 1 It is a schematic diagram of the overall structure of the embodiment of the present application; Figure 2 It is a schematic diagram of the ring-shaped rejection assembly structure of the embodiment of the present application; Figure 3 It is a schematic diagram of the disturbance rod structure of the embodiment of the present application; Figure 4 It is a schematic diagram of the Figure 3 structure in X of the embodiment of the present application; Figure 5 It is a schematic diagram of the Figure 3 structure in Y of the embodiment of the present application; Figure 6 It is a schematic diagram of the swing piece structure of the embodiment of the present application; The drawings are as follows: 100, shell sleeve; 110, input channel; 120, output channel; 130, inner preheating cylinder; 140, ring-shaped rejection assembly; 1412, disturbance rod; 1413, rejection piece; 1414, first stretchable rubber strip; 1415, traction piece; 1416, displacement rod; 1417, first fixed connection table; 1418, second stretchable rubber strip; 1419, swing piece; 1420, first magnetorite; 1421, second magnetorite; 1422, third stretchable rubber strip; 1423, rotating rod; 150, processing unit; 1512, first patch; 1513, fourth stretchable rubber strip; 1514, second fixed connection table; 1515, second patch; 1516, fifth stretchable rubber strip; 160, delivery shell; 170, motor; 180, upper shell cover; 190, discharge channel; 20, linkage rod. DETAILED DESCRIPTION

[0018] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0019] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, it will be appreciated that the present application can be practiced in a variety of ways beyond the specific details set forth herein, assuming that the fundamental underlying principles are maintained. It should also be appreciated that the description set forth herein is not intended as a limitation on the scope of the present application but is intended to provide a description of one or more implementations thereof.

[0020] Second, as used in this description and the claims, the terms "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the present application. The appearances of the phrase "in one embodiment" or "in an embodiment" in various places in the description are not necessarily all referring to the same embodiment, nor are they necessarily all referring to a single, special implementation of the present application.

[0021] Third, the present application is described in relation to block diagrams which are intended to facilitate understanding of the application. In some instances, detailed

[0022] With reference to Figures 1-6 In one embodiment, a preheating device for extracting artemisinin is provided. The preheating device includes an inner preheating cylinder 130. An outer shell sleeve 100 is sleeved on the outer side of the inner preheating cylinder 130. A space exists between the side wall of the inner preheating cylinder 130 and the outer shell sleeve 100. One side of the outer shell sleeve 100 is fixedly connected with an input channel 110. The other side of the outer shell sleeve 100 is fixedly connected with an output channel 120. The upper side of the inner preheating cylinder 130 is connected with an upper shell cover 180. The upper part of the upper shell cover 180 is provided with a delivery shell 160. The upper part of the upper shell cover 180 is provided with a motor 170 in the middle area. The lower part of the inner preheating cylinder 130 is fixedly connected with a discharge channel 190. The discharge channel 190 is provided with a valve through the outer shell sleeve 100. The rotating rod of the motor 170 is fixedly connected with a linkage rod 20. A ring-shaped removal assembly 140 is arranged in the inner preheating cylinder 130. During preheating, a heating liquid at a set temperature is delivered through the input channel 110. Then the liquid fills around the side of the inner preheating cylinder 130 in the outer shell sleeve 100 to perform water bath heating on the artemisinin material in the inner preheating cylinder 130. Then the liquid can be output from the output channel 120 to keep the liquid in the outer shell sleeve 100 at a constant temperature, thereby ensuring the stability of the preheating of the inner preheating cylinder 130. The ring-shaped removing assembly 140 comprises a disturbing rod 1412, one side of the disturbing rod 1412 is fixedly connected with the side wall of the linkage rod 20, the side wall of a removing sheet 1413 is slidably connected with the inner wall of the inner preheating cylinder 130, the side wall of the removing sheet 1413 is fixedly connected with an elastic strip one 1414, the side wall of the removing sheet 1413 is fixedly connected with a fixed table one 1417, the inner wall of the fixed table one 1417 is slidably connected with a displacement rod 1416, the side wall of the displacement rod 1416 is fixedly connected with a traction sheet 1415, the side wall of the displacement rod 1416 is fixedly connected with an elastic strip two 1418, one side of the elastic strip two 1418 is fixedly connected with a swing sheet 1419, the side wall of the swing sheet 1419 is fixedly connected with a magnet one 1420, the side wall of the removing sheet 1413 is fixedly connected with a magnet two 1421, the side wall of the swing sheet 1419 is fixedly connected with an elastic strip three 1422, the side wall of the swing sheet 1419 is fixedly connected with a rotating rod 1423, the side wall of the rotating rod 1423 is rotatably connected with the side wall of the swing sheet 1419, and the side of the swing sheet 1419 is provided with a processing unit 150.

[0023] The processing unit 150 comprises a patch one 1512, the side wall of the patch one 1512 is slidably connected with the side wall of the swing sheet 1419, the side wall of the patch one 1512 is fixedly connected with an elastic strip four 1513, one side of the elastic strip four 1513 is fixedly connected with a fixed table two 1514, and the side wall of the fixed table two 1514 is fixedly connected with the side wall of the swing sheet 1419. The processing unit 150 comprises a patch two 1515, the side wall of the patch two 1515 is fixedly connected with an elastic strip five 1516, and one side of the elastic strip five 1516 is fixedly connected with the side wall of the removing sheet 1413. The magnet two 1421 and the magnet one 1420 are opposite to each other in polarity, and are attracted to each other.

[0024] The lower part of the inner preheating cylinder 130 is fixedly connected with a discharge channel 190, and the discharge channel 190 is provided with a valve through the shell sleeve 100.

[0025] The elastic tension of the elastic strip one 1414 is greater than that of the elastic strip five 1516 and the elastic strip three 1422.

[0026] The elastic tension of the traction sheet 1415 is greater than that of the elastic strip one 1414.

[0027] During use, the material is sent into the inner preheating cylinder 130 through the feeding shell 160, and then the motor 170 is operated to rotate the linkage rod 20, and the disturbing rod 1412 is rotated together with the inner wall of the inner preheating cylinder 130 during the rotation of the linkage rod 20, so that the material in the inner preheating cylinder 130 is disturbed to be better preheated.

[0028] During the linkage rod 20 pulls the disturbance rod 1412 to rotate, the disturbance rod 1412 rotates and fits to the pulling piece 1415, so the pulling piece 1415 and the displacement rod 1416 are displaced in the fixed base 1417, the displacement rod 1416 will be pulled to change the extension and contraction rubber strip 2 1418, so that the extension and contraction rubber strip 2 1418 can pull the swing piece 1419 to rotate, so as to achieve the opening and closing of the swing piece 1419, and then the swing piece 1419 pulls the extension and contraction rubber strip 3 1422 to change, the extension and contraction rubber strip 3 1422 is constrained by the pulling piece 1415 and the extension and contraction rubber strip 5 1516, at this time, the extension and contraction tension of the extension and contraction rubber strip 3 1422 and the extension and contraction rubber strip 5 1516 does not exceed the extension and contraction tension of the extension and contraction rubber strip 1 1414, so that the swing piece 1419 can be pulled to swing first during the disturbance rod 1412 pulls the pulling piece 1415, and when the swing piece 1419 rotates to a certain amplitude, the extension and contraction rubber strip 3 1422 and the extension and contraction rubber strip 5 1516 are changed to the extension and contraction tension which slowly increases to exceed the extension and contraction tension of the extension and contraction rubber strip 1 1414, at this time, the removal piece 1413 can be pulled to slide in the inner preheating cylinder 130 and the extension and contraction rubber strip 1 1414 changes to extend; Thus, the swing piece 1419 is first pulled to open and close, and the disturbance rod 1412 can perform circular disturbance in the inner preheating cylinder 130 to facilitate preheating, and the removal piece 1413 can open and retract one pair of swing pieces 1419 through the side wall, so that the material in the inner preheating cylinder 130 pulled to the edge side of the inner preheating cylinder 130 moves to the central area of the inner preheating cylinder 130, so that the material can be preheated more quickly.

[0029] After the swing piece 1419 is opened and retracted, the removal piece 1413 can slide in the inner wall of the inner preheating cylinder 130, and the extension and contraction rubber strip 1 1414 changes during the extension and contraction, the removal piece 1413 can process the inner wall of the inner preheating cylinder 130, and the body can remove the substances adhered to the inner wall of the inner preheating cylinder 130 through the movement and the fit with the inner wall of the inner preheating cylinder 130, and can have the ability to clean the inner wall of the inner preheating cylinder 130, so as to ensure that the material adhered to the inner wall of the inner preheating cylinder 130 due to preheating can be removed, and the material on the long edge side can be pulled and disturbed, and due to the opening and retraction of the swing piece 1419 pulled to the inner position of the inner preheating cylinder 130, the ability of balanced preheating is achieved, and the difference in heat conduction between the inside and the outside is prevented.

[0030] When the ejector 1413 slides in the inner wall of the preheating cylinder 130, the traction stretchy rubber strip one 1414 changes to stretch tension exceeding the stretch tension of the traction piece 1415 body, the traction piece 1415 is made of polyurethane, which can withstand external force and change when the external force exceeds the limit, the traction piece 1415 changes, thereby the disturbing rod 1412 drags the traction piece 1415 to change and separates from the traction piece 1415, the traction piece 1415 is free from the external force applied by the disturbing rod 1412, thereby the ejector 1413 can be dragged back to the original position through the traction stretchy rubber strip one 1414, the swing piece 1419 is also dragged back to the original position through the traction stretchy rubber strip three 1422, the patch two 1515 is dragged back to the original position through the traction stretchy rubber strip five 1516, the patch two 1515 drags the traction stretchy rubber strip three 1422 back to the original position, achieving the purpose of the swing piece 1419 back to the original position; When the swing piece 1419 is dragged, it cannot be dragged to expand or retract the traction stretchy rubber strip three 1422 in the initial stage, until the stretch tension generated by the change of the traction stretchy rubber strip two 1418 body exceeds the traction force between the magnet one 1420 and the magnet two 1421, thereby the swing piece 1419 is dragged to the attractive force between the magnet one 1420 and the magnet two 1421 disappears, thereby the swing piece 1419 is quickly expanded or retracted, through the quick expansion and retraction of the swing piece 1419, the patch one 1512 on the side wall of the swing piece 1419 is displaced due to the swing inertia of the swing piece 1419, the patch one 1512 is displaced and slides on the side wall of the swing piece 1419, thereby the traction stretchy rubber strip four 1513 changes, the traction stretchy rubber strip four 1513 is constrained by the fixed base two 1514 on one side, the patch one 1512 can perform the ejecting action on the side wall of the swing piece 1419, achieving the purpose of reducing the probability of forming a block after the expansion and retraction of the swing piece 1419; after the swing piece 1419 is expanded and retracted, the swing piece 1419 can drag the traction stretchy rubber strip three 1422, the traction stretchy rubber strip three 1422 can drag the patch two 1515, the patch two 1515 is vertically displaced on the side wall of the ejector 1413 and drags the traction stretchy rubber strip five 1516 to change, through the patch two 1515, the ejector 1413 on the side wall can be processed to be ejected, the material adhered to the wall of the ejector 1413 is ejected, ensuring the cleanliness of the surface of the ejector 1413, thereby preventing excessive material from being adhered after long-term use.

[0031] It is understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts might be complex and time-consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art having the benefit of this disclosure.

[0032] It should be noted that the above examples are only used to illustrate the technical solutions of the present application but not limit the present application. Although the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalently replaced, without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A preheating device for artemisinin extraction, comprising an inner preheating cylinder (130), characterized in that, An outer shell sleeve (100) is fitted around the outer side of the inner preheating cylinder (130). There is a space between the outer shell sleeve (100) and the side wall of the inner preheating cylinder (130). One side of the outer shell sleeve (100) is fixedly connected to the input channel (110), and the other side of the outer shell sleeve (100) is fixedly connected to the output channel (120). The upper side of the inner preheating cylinder (130) is threaded to the upper shell cover (180). A feeding shell (160) is installed on the upper part of the upper shell cover (180). A motor (170) is installed in the central area of ​​the upper part of the upper shell cover (180). The rotating rod of the motor (170) is fixedly connected to the linkage rod (20). A ring-shaped rejection assembly (140) is installed inside the inner preheating cylinder (130).

2. The preheating device for artemisinin extraction according to claim 1, characterized in that: The circular rejection assembly (140) includes a disturbance rod (1412), one side of which is fixedly connected to the side wall of the linkage rod (20). The side wall of the rejection piece (1413) is slidably connected to the inner wall of the inner preheating cylinder (130). A telescopic rubber strip (1414) is fixedly connected to the side wall of the rejection piece (1413). A fixed platform (1417) is fixedly connected to the side wall of the rejection piece (1413). A displacement rod (1416) is slidably connected to the inner wall of the fixed platform (1417). A traction piece (1415) is fixedly connected to the side wall of the displacement rod (1416). The side wall of the displacement rod (1416) is fixedly connected to the traction piece (1415). The telescopic rubber strip 2 (1418) is connected to a swing plate (1419) on one side. The side wall of the swing plate (1419) is connected to a magnet 1 (1420). The side wall of the removal plate (1413) is connected to a magnet 2 (1421). The side wall of the swing plate (1419) is connected to a telescopic rubber strip 3 (1422). The side wall of the swing plate (1419) is connected to a rotating rod (1423). The side wall of the rotating rod (1423) and the side wall of the swing plate (1419) are rotated and connected. The processing unit (150) is installed on the side of the swing plate (1419).

3. The preheating device for artemisinin extraction according to claim 2, characterized in that: The processing unit (150) includes a patch one (1512), the side wall of the patch one (1512) and the side wall of the swing piece (1419) are slidably connected, the side wall of the patch one (1512) is fixedly connected to the telescopic rubber strip four (1513), one side of the telescopic rubber strip four (1513) is fixedly connected to the fixed platform two (1514), and the side wall of the fixed platform two (1514) and the side wall of the swing piece (1419) are fixedly connected.

4. The preheating device for artemisinin extraction according to claim 3, characterized in that: The processing unit (150) includes a patch two (1515), the sidewall of which is fixedly connected to a telescopic adhesive strip five (1516), one side of which is fixedly connected to the sidewall of the rejection piece (1413).

5. The preheating device for artemisinin extraction according to claim 4, characterized in that: The magnets 2 (1421) and 1 (1420) are opposite in polarity on the sides that are close to each other.

6. The preheating device for artemisinin extraction according to claim 5, characterized in that: The lower part of the inner preheating cylinder (130) is fixedly connected to the discharge channel (190), and the discharge channel (190) is fitted with a valve through the outer casing (100).

7. The preheating device for artemisinin extraction according to claim 6, characterized in that: The stretching tension of the first stretching strip (1414) exceeds that of the stretching tension of the fifth stretching strip (1516) and the third stretching strip (1422).

8. The preheating device for artemisinin extraction according to claim 7, characterized in that: The tension of the traction piece (1415) exceeds the tension of the stretching strip (1414).