Coumarin supercritical CO2 extraction device for antiviral feed additive
By setting up a dustproof net and a dust cleaning structure at the heat dissipation port of the supercritical CO2 extraction device, the problem of dust entering in traditional devices affecting heat dissipation is solved, and the heat dissipation and practicality of the device are improved.
Patent Information
- Application Number
- CN202510430417.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2025-06-06
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The traditional supercritical CO2 extraction device lacks dustproof treatment at the heat dissipation port, causing dust to enter the device and affects the heat dissipation effect.
A rectangular dustproof net is installed at the heat dissipation port of the supercritical CO2 extraction device and equipped with a dust cleaning structure. The dustproof net is cleaned regularly to improve its permeability.
Through the filtering and regular cleaning of the dustproof net, dust can be effectively prevented from entering the device, improving the heat dissipation and practicality of the device.
Smart Images

Figure CN120094246A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of extraction devices, in particular to a coumarin supercritical CO2 extraction device for antiviral feed additives. Background Art
[0002] Extraction equipment is a type of mass transfer equipment used for extraction operations, which can achieve perfect separation of components contained in the feed liquid. Extraction equipment can be divided into mixer-settlers, extraction towers and centrifugal extractors according to their structure. This entry provides a detailed introduction to the principles and applications of each type of extraction equipment.
[0003] In the production and processing of coumarin, an antiviral feed additive, a supercritical CO2 extraction device is required. However, the traditional supercritical CO2 extraction device does not have dust prevention and dust cleaning treatment on the heat dissipation port. Dust can easily enter the interior of the supercritical CO2 extraction device through the heat dissipation port. When dust adheres to the internal electronic components, it will affect the heat dissipation effect of the device. Summary of the invention
[0004] 1. Technical issues to be solved
[0005] In view of the deficiencies in the prior art, the present invention provides a coumarin supercritical CO2 extraction device for antiviral feed additives, which has the advantages of high yield and easy cleaning to solve the above problems.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the present invention provides the following technical scheme: a coumarin supercritical CO2 extraction device for antiviral feed additives, comprising an extraction device body, a rectangular movable plate rotatably connected to the left outer surface of the extraction device body, a rectangular limit block movably connected to the upper inner surface of the rectangular movable plate, a rectangular frame fixedly connected to the lower outer surface of the rectangular limit block, a rectangular dustproof net fixedly connected to the lower inner surface of the rectangular frame, a circular clip fixedly connected to the front outer surface of the rectangular dustproof net, and a reset hook spring fixedly connected to the rear outer surface of the rectangular frame.
[0008] Preferably, the upper outer surface of the extraction device body is movably connected to a rectangular mounting frame, the upper outer surface of the rectangular mounting frame is rotatably connected to a pull handle, the lower outer surface of the rectangular mounting frame is movably connected to a bottom limit block, the left outer surface of the rectangular mounting frame is fixedly connected to a strip limit block, the front outer surface of the rectangular mounting frame is fixedly connected to a rectangular mounting net, and desiccant particles are arranged inside the rectangular mounting frame.
[0009] Preferably, a knob is rotatably connected to the front outer surface of the extraction device body, and a box door is fixedly connected to the front outer surface of the extraction device body, and the box door is located at the lower end of the knob.
[0010] Preferably, a first magnet block is fixedly connected to the right outer surface of the rectangular movable plate, and a second magnet block is fixedly connected to the left inner surface of the extraction device body, and the second magnet block is matched with the first magnet block.
[0011] Preferably, a strip slide groove matched with the rectangular limit block is provided on the inner surface of the upper end of the rectangular clamping piece, and the rectangular clamping piece is movably connected to the rectangular limit block through the strip slide groove; a strip limit groove matched with the strip limit block is provided on the outer surface of the upper end of the extraction device body, and the extraction device body is movably connected to the strip limit block through the strip limit groove.
[0012] Preferably, a strip sliding block is fixedly connected to the upper outer surface of the bottom limit block, a movable path matching the strip sliding block is provided on the lower outer surface of the rectangular installation frame, and the rectangular installation frame is movably connected to the strip sliding block via the movable path.
[0013] Preferably, a strip sliding block is fixedly connected to the upper outer surface of the bottom limit block, and a movable path adapted to the strip sliding block is provided on the lower outer surface of the rectangular mounting frame. The rectangular mounting frame is movably connected to the strip sliding block via the movable path for easy operation.
[0014] Preferably, a clamping and fixing hole matched with the circular clamping piece is opened on the left outer surface of the rectangular dustproof net, and the rectangular dustproof net is fixedly connected to the circular clamping piece through the clamping and fixing hole, which is convenient for installation and fixation.
[0015] (III) Beneficial effects
[0016] Compared with the prior art, the present invention provides a coumarin supercritical CO2 extraction device for antiviral feed additives, which has the following beneficial effects:
[0017] This supercritical CO2 extraction device for coumarin used as an antiviral feed additive is different from a traditional supercritical CO2 extraction device. The supercritical CO2 extraction device is provided with a dustproof net at the heat dissipation port. The air inside the extraction device can be filtered through the use of the dustproof net to prevent dust in the air from entering the interior of the device and affecting the heat dissipation of the device. In addition, a dust cleaning structure is installed on the dustproof structure, and the dustproof net can be cleaned regularly, thereby improving the passability of the dustproof net, and further improving the heat dissipation and practicality of the supercritical CO2 extraction device.
[0018] A desiccant is provided inside the supercritical CO2 extraction device for coumarin, an antiviral feed additive. The desiccant can adsorb the humid air inside the extraction device to avoid excessive air humidity inside the device, which may lead to oxidation of electronic components inside the extraction device, thereby further improving the practicability and service life of the supercritical CO2 extraction device. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the structure of a supercritical CO2 extraction device for coumarin used as an antiviral feed additive of the present invention;
[0020] Figure 2 This is a schematic diagram of the use of a coumarin supercritical CO2 extraction device for an antiviral feed additive of the present invention;
[0021] Figure 3 This is a schematic diagram of the structure of a rectangular dust-proof net in a supercritical CO2 extraction device for coumarin used as an antiviral feed additive of the present invention;
[0022] Figure 4 The present invention is a schematic structural diagram of a rectangular mounting net in a supercritical CO2 extraction device for coumarin used as an antiviral feed additive.
[0023] In the figure: 1. Extraction device body; 2. Chamber door; 3. Knob; 4. Rectangular movable plate; 5. Rectangular mounting frame; 6. Pull handle; 7. Rectangular clamping piece; 8. Circular clamping piece; 9. First magnet block; 10. Rectangular dustproof net; 11. Rectangular frame; 12. Second magnet block; 13. Rectangular limit block; 14. Reset hook spring; 15. Strip limit block; 16. Bottom limit block; 17. Rectangular mounting net. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0025] See also Figure 1-4A coumarin supercritical CO2 extraction device for antiviral feed additives comprises an extraction device body 1, a rectangular movable plate 4 is rotatably connected to the left outer surface of the extraction device body 1, a rectangular limit block 13 is movably connected to the upper inner surface of the rectangular movable plate 4, a rectangular frame 11 is fixedly connected to the lower outer surface of the rectangular limit block 13, a rectangular dustproof net 10 is fixedly connected to the lower inner surface of the rectangular frame 11, a circular clip 8 is fixedly connected to the front outer surface of the rectangular dustproof net 10, and a reset hook spring 14 is fixedly connected to the rear outer surface of the rectangular frame 11. During use, the rectangular dustproof net 10 can be used to close the entry The air inside the extraction device body 1 is filtered to prevent dust from directly entering the extraction device body 1 and attaching to the electronic components inside the extraction device body 1, thereby affecting the heat dissipation of the device. The rectangular movable plate 4 can be opened regularly through the rectangular clamping piece 7, and then the circular clamping piece 8 is pulled to drive the rectangular dustproof net 10 and the rectangular frame 11 to move upward. At this time, the reset hook spring 14 is in a stretched state, and then the circular clamping piece 8 is released. Through the reset action of the reset hook spring 14, the rectangular dustproof net 10 is caused to vibrate violently, thereby achieving the purpose of cleaning the dust on the rectangular dustproof net 10.
[0026] A rectangular mounting frame 5 is movably connected to the outer surface of the upper end of the extraction device body 1, a pulling handle 6 is rotatably connected to the outer surface of the upper end of the rectangular mounting frame 5, a bottom limiting block 16 is movably connected to the outer surface of the lower end of the rectangular mounting frame 5, a strip limiting block 15 is fixedly connected to the outer surface of the left side of the rectangular mounting frame 5, a rectangular mounting net 17 is fixedly connected to the outer surface of the front end of the rectangular mounting frame 5, and desiccant particles are arranged inside the rectangular mounting frame 5. By using the desiccant particles, the air inside the extraction device body 1 can be adsorbed to avoid excessive humidity inside the extraction device body 1, which may cause oxidation of electronic components. The rectangular mounting frame 5 can be periodically taken out upward as a whole by pulling the handle 6, and then the bottom limiting block 16 can be removed from the bottom of the rectangular mounting frame 5, and then the desiccant particles inside the rectangular mounting frame 5 can be replaced to improve the moisture-proof effect.
[0027] The front end outer surface of the extraction device body 1 is rotatably connected with a knob 3, and the front end outer surface of the extraction device body 1 is fixedly connected with a box door 2, and the box door 2 is located at the lower end of the knob 3 for easy use. The right outer surface of the rectangular movable plate 4 is fixedly connected with a first magnet block 9, and the left inner surface of the extraction device body 1 is fixedly connected with a second magnet block 12, and the second magnet block 12 is adapted to the first magnet block 9 for easy installation and fixation. The upper inner surface of the rectangular clamping piece 7 is provided with a strip slide groove adapted to the rectangular limit block 13, and the rectangular clamping piece 7 is movably connected to the rectangular limit block 13 through the strip slide groove. The upper outer surface of the extraction device body 1 is provided with a strip limit groove adapted to the strip limit block 15, and the extraction device body 1 is connected to the strip limit block 15 through the strip limit groove. The block 15 is movably connected to improve flexibility, the upper outer surface of the bottom limit block 16 is fixedly connected with a strip sliding block, the lower outer surface of the rectangular mounting frame 5 is provided with a movable path matched with the strip sliding block, and the rectangular mounting frame 5 is movably connected with the strip sliding block through the movable path, which is convenient for limiting the movement trajectory, the upper outer surface of the box door 2 is fixedly connected with a circular rotating shaft, and the front end inner surface of the extraction device body 1 is provided with a rotating shaft hole matched with the circular rotating shaft, and the extraction device body 1 is rotatably connected with the circular rotating shaft through the rotating shaft hole, which is convenient for operation, and the left outer surface of the rectangular dustproof net 10 is provided with a clamping fixing hole matched with the circular clamping piece 8, and the rectangular dustproof net 10 is fixedly connected with the circular clamping piece 8 through the clamping fixing hole, which is convenient for installation and fixation.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A supercritical CO2 extraction device for coumarin used as an antiviral feed additive, comprising an extraction device body (1), characterized in that: The left outer surface of the extraction device body (1) is rotatably connected to a rectangular movable plate (4), the upper inner surface of the rectangular movable plate (4) is movably connected to a rectangular limit block (13), the lower outer surface of the rectangular limit block (13) is fixedly connected to a rectangular frame (11), the lower inner surface of the rectangular frame (11) is fixedly connected to a rectangular dustproof net (10), the front outer surface of the rectangular dustproof net (10) is fixedly connected to a circular clamping piece (8), and the rear outer surface of the rectangular frame (11) is fixedly connected to a reset hook spring (14).
2. The coumarin supercritical CO2 extraction device for antiviral feed additive according to claim 1, characterized in that: The upper outer surface of the extraction device body (1) is movably connected to a rectangular mounting frame (5), the upper outer surface of the rectangular mounting frame (5) is rotatably connected to a pulling handle (6), the lower outer surface of the rectangular mounting frame (5) is movably connected to a bottom limit block (16), the left outer surface of the rectangular mounting frame (5) is fixedly connected to a strip limit block (15), the front outer surface of the rectangular mounting frame (5) is fixedly connected to a rectangular mounting net (17), and desiccant particles are arranged inside the rectangular mounting frame (5).
3. The coumarin supercritical CO2 extraction device for antiviral feed additive according to claim 1, characterized in that: The front end outer surface of the extraction device body (1) is rotatably connected to a knob (3), and the front end outer surface of the extraction device body (1) is fixedly connected to a box door (2), and the box door (2) is located at the lower end of the knob (3).
4. The coumarin supercritical CO2 extraction device for antiviral feed additive according to claim 1, characterized in that: A first magnet block (9) is fixedly connected to the right outer surface of the rectangular movable plate (4), and a second magnet block (12) is fixedly connected to the left inner surface of the extraction device body (1), wherein the second magnet block (12) is matched with the first magnet block (9).
5. The coumarin supercritical CO2 extraction device for antiviral feed additive according to claim 1, characterized in that: The upper inner surface of the rectangular clamping piece (7) is provided with a strip-shaped sliding groove adapted to match the rectangular limiting block (13); the rectangular clamping piece (7) is movably connected to the rectangular limiting block (13) via the strip-shaped sliding groove; the upper outer surface of the extraction device body (1) is provided with a strip-shaped limiting groove adapted to match the strip-shaped limiting block (15); the extraction device body (1) is movably connected to the strip-shaped limiting block (15) via the strip-shaped limiting groove.
6. The coumarin supercritical CO2 extraction device for antiviral feed additive according to claim 2, characterized in that: The upper outer surface of the bottom limit block (16) is fixedly connected to a strip sliding block, the lower outer surface of the rectangular installation frame (5) is provided with a movable path adapted to the strip sliding block, and the rectangular installation frame (5) is movably connected to the strip sliding block via the movable path.
7. The coumarin supercritical CO2 extraction device for antiviral feed additive according to claim 3, characterized in that: A circular rotating shaft is fixedly connected to the outer surface of the upper end of the box door (2), and a rotating shaft hole matching the circular rotating shaft is opened on the inner surface of the front end of the extraction device body (1), and the extraction device body (1) is rotatably connected to the circular rotating shaft through the rotating shaft hole.
8. The coumarin supercritical CO2 extraction device for antiviral feed additive according to claim 1, characterized in that: A clamping and fixing hole matching the circular clamping piece (8) is provided on the left outer surface of the rectangular dustproof net (10), and the rectangular dustproof net (10) is fixedly connected to the circular clamping piece (8) via the clamping and fixing hole.