Ventilation and air-drying heat exchange system for full contact of medicinal materials

By designing a ventilation and dry heat exchange system with full contact between medicinal materials, and using cross-array placing plates and airbag tube structures, the problem of uneven ventilation during the humid drying of medicinal materials is solved, and all-round ventilation and efficient drying are achieved, improving the drying quality and efficiency of medicinal materials.

CN119468636BActive Publication Date: 2025-07-22XINXIANG JINYUAN BANGDA FU AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510040885.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-07-22
Estimated Expiration
2045-01-10

AI Technical Summary

Technical Problem

During the process of drying the traditional Chinese medicinal materials in the prior art, the overlapping places between the medicinal materials and the contact surface with the placement table cannot be fully ventilated, resulting in uneven drying, and simple installation of a stirring device may cause damage to the medicinal materials.

Method used

A ventilation and dry heat exchange system with full contact between medicinal materials is designed, using multiple ventilation and dry drawers and placement screen structures. Through the cross-array distribution of horizontal and longitudinal placement plates, combined with the expansion and bulging of the airbag tube, a comprehensive ventilation and drying can be achieved, and a stable airflow is formed through the air outlet and air collection holes of the isolation plate, which promotes heat and moisture exchange.

Benefits of technology

It realizes all-round ventilation and shade drying of medicinal materials, improves drying quality and efficiency, avoids damage to medicinal materials, and ensures a dust-free and pollution-free drying environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention is applicable to the field of medicinal material processing, and provides a ventilation and shade-drying heat exchange system for comprehensive contact of medicinal materials, including a ventilation and shade-drying drawer, and the ventilation and shade-drying drawer includes a ventilation and shade-drying drawer body; the ventilation and shade-drying drawer body includes a placement cavity, a plurality of partition plates and a plurality of placement screens; the plurality of partition plates are equally spaced along the placement cavity and divide out a plurality of ventilation and shade-drying grooves; the placement screens are installed overhead inside the ventilation and shade-drying grooves; the placement screens include a plurality of horizontal placement plates and a plurality of vertical placement plates; the horizontal placement plates and the vertical placement plates adopt the same structure, and the vertical placement plates include a support frame and an airbag tube inserted and fixed inside the support frame; after the airbag tube is inflated, it is used to lift the medicinal materials for comprehensive ventilation and shade-drying; realizing all-round ventilation and shade-drying of the medicinal materials, improving the shade-drying quality and efficiency of the medicinal materials; at the same time, the airbag tubes on the plurality of horizontal placement plates and vertical placement plates bulging in sequence can also promote the dispersion of the superposed medicinal materials and avoid dead corners.
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Description

Technical Field

[0001] The invention relates to the field of medicinal material processing, and in particular to a ventilation and shading heat exchange system for full contact of medicinal materials. Background Art

[0002] There are three drying methods for medicinal materials: air-drying, shade-drying, drying in a drying room, and far-infrared heating drying. Among them, air-drying is a common drying method for most medicinal materials. When drying, choose a sunny and windy day, spread the medicinal materials thinly on a reed mat or cement floor, use sunlight for lighting, and pay attention to turning them in time to ensure uniform sunlight exposure. Shade-drying is often used in rainy weather, or for medicinal materials containing volatile oils and medicinal materials that are easy to lose oil or change color, such as jujube seeds, cypress seeds, anemarrhena, bitter almonds, codonopsis, asparagus, hemp seeds, etc.

[0003] These shade drying methods for medicinal materials should not be exposed to the sun, but can be spread out in places where the sunlight is not too strong or in ventilated and cool places to avoid oil loss and deterioration; such shade drying methods are very limited by factors such as site and weather; although there are methods in the prior art to overcome factors such as "site and weather", they do not have targeted comprehensive ventilation to shade dry the medicinal materials. For example, the places where the medicinal materials are stacked on each other and the contact surface between the medicinal materials and the placement table are places that cannot be fully ventilated. If a stirring device is simply added, the medicinal materials may be damaged; such as the Chinese The "placing plate" recorded in a patent for a Chinese medicine shade drying machine (authorization announcement number CN218821318U) cannot be fully ventilated at the contact surface of the "placing plate" where the medicinal materials are placed; for another example, the "storage basket" recorded in a Chinese patent for a Chinese medicinal material dehumidification and shade drying room (authorization announcement number CN215412836U) is used to place medicinal materials, and the "air nozzle" above the "storage basket" is used to blow air for the medicinal materials to dry them in the shade, but the places where the medicinal materials are stacked on each other and the contact surface between the medicinal materials and the storage basket are not fully ventilated.

[0004] Therefore, a ventilation and shade-drying heat exchange system with full contact of medicinal materials is proposed to solve the above problems. Summary of the invention

[0005] The purpose of the embodiment of the present invention is to provide a ventilated shade-drying heat exchange system with full contact with medicinal materials, aiming to solve the problem that the existing technology does not have targeted full ventilation for shade drying of medicinal materials. For example, the places where medicinal materials are overlapped with each other and the contact surface between the medicinal materials and the placement table are places that cannot be fully ventilated. If a stirring device is simply installed, the medicinal materials may be damaged.

[0006] Specifically: a ventilation and air-drying heat exchange system for full contact of medicinal materials, including a ventilation and air-drying cabinet with a cabinet door, and a plurality of ventilation and air-drying drawers are detachably installed in the cavity inside the ventilation and air-drying cabinet. The plurality of ventilation and air-drying drawers are stacked in sequence in the cavity inside the ventilation and air-drying cabinet to make full use of the space; the ventilation and air-drying drawer includes a ventilation and air-drying drawer body and a cover plate hinged to the ventilation and air-drying drawer body; the ventilation and air-drying drawer body includes:

[0007] A placement cavity opened on the main body of the ventilation and air-drying drawer body, and the placement cavity is of a single-opening shape;

[0008] A plurality of partition plates, and the plurality of partition plates are equally spaced along the placement cavity and divide the placement cavity into a plurality of ventilation and air-drying slots; the lower ends of the partition plates are integrally fixed to the bottom of the placement cavity, and the upper ends of the partition plates are flush with the opening of the placement cavity;

[0009] A plurality of placement screens, and the plurality of placement screens correspond to the plurality of ventilation and air-drying slots one by one. The placement screens are installed overhead inside the ventilation and air-drying slots; the placement screens are used to place medicinal materials;

[0010] Among them, the placement screen includes a plurality of horizontal placement plates and a plurality of vertical placement plates, and the plurality of horizontal placement plates and the plurality of vertical placement plates are distributed in a cross array in sequence; the horizontal placement plates and the vertical placement plates adopt the same structure. The vertical placement plate includes a support frame and an airbag tube inserted and fixed inside the support frame; the support frame is used to support the medicinal materials, and the airbag tube expands after being inflated to lift the medicinal materials overhead for full ventilation and air-drying;

[0011] The medicinal materials are sequentially placed on the placement screens inside the plurality of ventilation and air-drying slots. The medicinal materials are supported by the horizontal placement plates and the vertical placement plates. The plurality of horizontal placement plates and the plurality of vertical placement plates are distributed in a cross array in sequence, and the formed gaps are used to allow air to pass through, facilitating ventilation heat exchange for air-drying; during this process, the airbag tubes on a plurality of horizontal placement plates and vertical placement plates at one local area, or the airbag tubes on a plurality of horizontal placement plates and vertical placement plates at multiple local areas will expand and bulge after being filled with gas, lifting the medicinal materials on the other side overhead, performing overhead for the support points. After the airbag tubes on the plurality of horizontal placement plates and vertical placement plates are successively lifted overhead, the medicinal materials are fully lifted overhead, realizing full-range ventilation and air-drying of the medicinal materials, improving the quality and efficiency of air-drying of the medicinal materials; at the same time, the successive bulging of the airbag tubes on the plurality of horizontal placement plates and vertical placement plates can also promote the separation of the superimposed medicinal materials and avoid dead corners.

[0012] The technical solution of the present application will be further described below:

[0013] In one embodiment, guide grooves are respectively formed on both sides of the top of the cover plate. Inside the ventilation and air-drying cabinet, abutting plates are provided in cooperation with the guide grooves. The abutting plates cooperate with the guide grooves to improve the sealing performance of the ventilation and air-drying drawers. On the basis of making full use of the space in the cavity inside the ventilation and air-drying cabinet when multiple ventilation and air-drying drawers are stacked in sequence, the abutting plates and the guide grooves are used in cooperation to improve the sealing performance of the ventilation and air-drying drawers, which is beneficial to subsequent ventilation and air-drying without dust and pollution and improves the quality of air-dried medicinal materials.

[0014] In one embodiment, a buckling groove is formed on the top of the cover plate, and the buckling groove is used for opening the cover plate from the ventilation and air-drying drawer body. A handle is arranged on the front end face of the ventilation and air-drying drawer body, and the handle is used for quickly and conveniently inserting or extracting the ventilation and air-drying drawer from inside the ventilation and air-drying cabinet.

[0015] In one embodiment, a plurality of air outlet holes are formed on one side of the partition board. The plurality of air outlet holes are arranged in two rows in an array and are respectively distributed on both sides of the placement screen. A plurality of air inlet holes are formed on the other side of the partition board. The plurality of air inlet holes are arranged in two rows in an array and are respectively distributed on both sides of the placement screen.

[0016] The medicinal materials are sequentially placed on the placement screen inside the plurality of ventilation and air-drying grooves. The partition board uses a plurality of air outlet holes arranged in two rows in an array on one side to continuously blow air to the medicinal materials on the placement screen from both sides of the placement screen up and down. The adjacent partition board uses a plurality of air inlet holes arranged in two rows in an array on its one side to continuously intake air. It realizes the formation of a continuous and stable air flow on both sides of the placement screen up and down, continuously takes away moisture, ensures that there will be a continuous dry air flow on the upper and lower surfaces of the medicinal materials, creates a stable air flow environment for the medicinal materials, and improves the quality and efficiency of air-drying the medicinal materials. At the same time, in cooperation with the periodic expansion and inflation and deflation and contraction of the air bag tubes on the placement screen, it realizes the agitation of the air flow in the direction perpendicular to the air flow formed by the air inlet holes and the air outlet holes, promotes the heat exchange around the medicinal materials, as well as the exchange of moisture and dry air flow, and fully and comprehensively mobilizes the gas around the medicinal materials to improve the quality and efficiency of air-drying the medicinal materials.

[0017] Further, two air supply cavities are formed inside the partition board. The two air supply cavities are arranged in parallel. A plurality of air outlet holes are formed on the partition board on the side of the two air supply cavities, and the air outlet holes communicate with the air supply cavities.

[0018] Further, two air intake cavities are formed inside the partition board. The two air intake cavities are arranged in parallel. A plurality of air inlet holes are formed on the partition board on the side of the two air intake cavities, and the air inlet holes communicate with the air intake cavities.

[0019] In one embodiment, the partition board is provided with a plurality of mounting holes on the side walls on both sides thereof, and the plurality of mounting holes are used for placing and mounting a screen; the plurality of mounting holes correspond to a plurality of horizontally placed plates one by one; the horizontally placed plates are inserted and fixed inside the mounting holes, and the airbag tubes communicate with the mounting holes.

[0020] Further, a guiding cavity is provided inside the partition board located inside the mounting hole, and the mounting hole communicates with the guiding cavity; the plurality of mounting holes are linearly arrayed along the guiding cavity; a transmission threaded rod is inserted inside the guiding cavity, and the transmission threaded rod is rotationally assembled along the guiding cavity; the transmission threaded rod is fixed on the output shaft of the motor.

[0021] Still further, a moving air supply member is threadedly connected to the threaded rod, and the moving air supply member is used to sequentially supply gas to the mounting holes.

[0022] The moving air supply member includes a guiding slider and two telescopic air supply pipes. The two telescopic air supply pipes are distributed on both sides of the guiding slider. The positioning slider is fixed on the top of the guiding slider and is slidably assembled on the top of the guiding cavity; a threaded hole is provided on the guiding slider, and the threaded hole is through; the transmission threaded rod is used to be inserted inside the threaded hole; the telescopic air supply pipe includes an air supply pipe and an elastic seat. The elastic seat includes a spring and a limiting ring. The limiting ring is fixed on the air supply pipe, and the spring is connected to the limiting ring. The air supply pipe is elastically inserted through the guiding slider through the elastic seat. The guiding slider is connected to a blower through a connecting hose; the air supply pipe communicates with the connecting hose; the air supply pipe is provided with a wedge surface on both sides of its end.

[0023] Therefore, when the motor is started, the motor drives the transmission threaded rod to be in threaded transmission cooperation with the threaded hole, so that the guiding slider moves along the guiding cavity by using the positioning slider. During the movement of the guiding slider, the telescopic air supply pipes will be driven to sequentially communicate with the mounting holes and communicate with the airbag tubes; during the process of the air supply pipe moving out of the mounting hole, the wedge surface will be used to cooperate with the mounting hole, so that the air supply pipe is elastically inserted through the guiding slider by using the elastic seat. During the process of the air supply pipe entering the mounting hole, the elastic seat will send the air supply pipe into the mounting hole, so that the airbag tubes on one or more local multiple horizontally placed plates and vertically placed plates will expand and bulge after being filled with gas, lifting the medicinal materials on the other side, performing lifting at the support points, and forming an all-round lifting of the medicinal materials after the airbag tubes on the multiple horizontally placed plates and vertically placed plates are successively lifted and bulged.

[0024] The ventilation, drying and heat exchange system for full contact with medicinal materials of the present invention, compared with the prior art, has:

[0025] 1. First, place the medicinal materials on the placement screens inside multiple ventilation and air-drying slots in sequence. Then, fasten the cover plate to the ventilation and air-drying drawer body so that the cover plate and the ventilation and air-drying drawer body seal the ventilation and air-drying slots and the internal medicinal materials. This is conducive to subsequent dust-free and pollution-free ventilation and air-drying, improving the quality of air-dried medicinal materials; it overcomes the problem that medicinal materials are easily affected by external adverse factors when exposed (such as humid air, polluted air, etc.).

[0026] 2. Place the medicinal materials on the placement screens inside multiple ventilation and air-drying slots in sequence. The medicinal materials are supported by the horizontal placement plates and vertical placement plates. Multiple horizontal placement plates and multiple vertical placement plates are distributed in a cross-array in sequence, and the formed gaps are used for air to pass through, facilitating ventilation and heat exchange for air-drying. During this process, the airbag tubes on multiple horizontal placement plates and vertical placement plates at one local area, or the airbag tubes on multiple horizontal placement plates and vertical placement plates at multiple local areas will expand and bulge after being filled with gas, lifting the medicinal materials on the other side, achieving lifting at the support points. After the airbag tubes on multiple horizontal placement plates and vertical placement plates bulge and lift in sequence, the medicinal materials are fully lifted in all directions, realizing all-round ventilation and air-drying of the medicinal materials, improving the quality and efficiency of air-dried medicinal materials; at the same time, the sequential bulging of the airbag tubes on multiple horizontal placement plates and vertical placement plates can also promote the separation of the stacked medicinal materials, avoiding dead corners.

[0027] It overcomes the problems of: the "placement plate" described in a traditional Chinese medicine air-drying machine (authorization announcement number: CN218821318U) in the prior art, where the contact surface of the "placement plate" cannot be fully ventilated when the medicinal materials are placed; and the "placement basket" described in a Chinese medicinal material dehumidifying and air-drying room (authorization announcement number: CN215412836U) is used to place medicinal materials, and the "air nozzles" above the "placement basket" are used to blow air for air-drying the medicinal materials, but the areas where the medicinal materials are stacked on top of each other and the contact surface between the medicinal materials and the placement basket are all places where ventilation is not comprehensive.

[0028] 3. On the basis of making full use of the space in the cavity inside the ventilation and air-drying cabinet where multiple ventilation and air-drying drawers are stacked in sequence, use the abutting plate and the guide groove to cooperate to improve the sealing performance of the ventilation and air-drying drawers; it is conducive to subsequent dust-free and pollution-free ventilation and air-drying, improving the quality of air-dried medicinal materials.

[0029] 4. Place the medicinal materials on the placement screens inside multiple ventilation and air-drying slots in sequence. The isolation plate uses multiple air outlet holes distributed in two rows on one side to continuously blow air to the medicinal materials on the placement screen from both the upper and lower sides of the placement screen, while the adjacent isolation plate uses multiple air intake holes distributed in two rows on one side to continuously intake air; realizing the formation of a continuous and stable air flow on both the upper and lower sides of the placement screen, continuously taking away moisture, ensuring that there will be a continuous dry air flow on the upper and lower surfaces of the medicinal materials, creating a stable air flow environment for the medicinal materials, and improving the quality and efficiency of air-dried medicinal materials.

[0030] Meanwhile, it is further combined with the periodic expansion and inflation and deflation and contraction of the airbag tube placed on the screen to stir the air flow in the direction perpendicular to the air flow formed by the air intake hole and the air outlet hole, promote the heat exchange around the medicinal materials, as well as the exchange of moisture and dry air flow; fully and comprehensively mobilize the gas around the medicinal materials to improve the quality and efficiency of the shade drying of the medicinal materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] The 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 to the present invention. In the drawings:

[0032] Figure 1 is a schematic structural diagram of the ventilation shade drying heat exchange system in full contact with the medicinal materials of the present invention;

[0033] Figure 2 is Figure 1 a demonstration diagram of the cabinet door in

[0034] Figure 3 is Figure 2 a schematic structural diagram of the ventilation shade drying drawer in

[0035] Figure 4 is Figure 3 a demonstration diagram of the cover plate of the ventilation shade drying drawer in

[0036] Figure 5 is Figure 4 a schematic structural diagram of the ventilation shade drying drawer body in

[0037] Figure 6 is Figure 5 a schematic structural diagram of the screen placement in

[0038] Figure 7 is Figure 5 a schematic structural diagram of the ventilation shade drying drawer body after removing multiple screen placements in

[0039] Figure 8 is Figure 6 a schematic structural diagram of the longitudinal placement plate in

[0040] Figure 9 is Figure 7 a schematic structural diagram of the partition board in

[0041] Figure 10 is a schematic structural diagram of the mobile air supply member in the present invention;

[0042] Figure 11 is a demonstration diagram of the screen placement in the present invention for overhead placement of medicinal materials (wherein, A is a demonstration of the medicinal materials placed on the screen, B is a demonstration of one side of the medicinal materials being lifted and the middle being overhead, and C is a demonstration of the middle of the medicinal materials being lifted and both sides being overhead);

[0043] Figure 12 This is a demonstration diagram of placing a screen in the present invention for the ventilation and flow of medicinal materials.

[0044] The codes in the attached drawings are as follows:

[0045] 1 is the cabinet door, 2 is the ventilation and drying cabinet, 3 is the ventilation and drying drawer, 4 is the cover plate, 5 is the guide groove, 6 is the ventilation and drying drawer body, 7 is the buckle groove, and 8 is the handle;

[0046] 100 is the ventilation and drying groove, 200 is the placement screen, 300 is the isolation board, 400 is the medicinal material, 500 is the overhead area one, 600 is the overhead area two, 700 is the overhead area three, 800 is the air outlet indication direction, and 900 is the air inlet indication direction;

[0047] 210 is the horizontally placed board, 220 is the vertically placed board; 2201 is the airbag tube, and 2202 is the support frame;

[0048] 310 is the air outlet hole, 320 is the installation hole, 330 is the air collection cavity, 340 is the transmission threaded rod, 350 is the guide cavity, 360 is the movable air supply part, 370 is the air supply cavity, and 380 is the air collection hole; 3601 is the positioning slider, 3602 is the guide slider, 3603 is the air supply pipe, 3604 is the wedge surface, 3605 is the elastic seat, and 3606 is the threaded hole. Detailed implementation mode

[0049] In order to make the purpose, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the attached drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. The specific implementation of the present invention will be described in detail below with reference to specific embodiments.

[0050] In the embodiment of the present invention, please refer to Figure 1 and Figure 2 : A ventilation and drying heat exchange system for full contact of medicinal materials, including a ventilation and drying cabinet 2 equipped with a cabinet door 1, and a plurality of ventilation and drying drawers 3 are detachably installed in the cavity inside the ventilation and drying cabinet 2. The plurality of ventilation and drying drawers 3 are stacked in sequence in the cavity inside the ventilation and drying cabinet 2 to make full use of the space;

[0051] For the exhaust fan, blower, exhaust fan and blower connection pipe group, control panel, and their power-on wiring methods described inside the "ventilation and drying cabinet 2", they are all prior arts and can also be obtained through existing literature, books, and components sold on the market. They are not what the present invention wants to protect and will not be elaborated in detail here;

[0052] Please refer to Figures 3 - 12: The ventilation and air-drying drawer 3 includes a ventilation and air-drying drawer body 6 and a cover plate 4 hinged to the ventilation and air-drying drawer body 6. The ventilation and air-drying drawer body 6 includes:

[0053] A placement cavity opened on the main body of the ventilation and air-drying drawer body 6, and the placement cavity is of a single-opening shape;

[0054] A plurality of partition plates 300, and the plurality of partition plates 300 are evenly distributed along the placement cavity and divide the placement cavity into a plurality of ventilation and air-drying slots 100; the lower ends of the partition plates 300 are integrally fixed to the bottom of the placement cavity, and the upper ends of the partition plates 300 are flush with the opening of the placement cavity;

[0055] A plurality of placement screens 200, and the plurality of placement screens 200 correspond to the plurality of ventilation and air-drying slots 100 one by one. The placement screens 200 are installed overhead inside the ventilation and air-drying slots 100. The placement screens 200 are used for placing medicinal materials 400;

[0056] Therefore, the medicinal materials 400 are sequentially placed on the placement screens 200 inside the plurality of ventilation and air-drying slots 100, and then the cover plate 4 is buckled onto the ventilation and air-drying drawer body 6, so that the cover plate 4 and the ventilation and air-drying drawer body 6 seal the ventilation and air-drying slots 100 and the internal medicinal materials 400, which is beneficial to subsequent dust-free and pollution-free ventilation and air-drying, and improves the air-drying quality of the medicinal materials 400; it overcomes the problem that the medicinal materials 400 are easily affected by external adverse factors when exposed (such as humid air, polluted air, etc.);

[0057] Among them, the placement screen 200 includes a plurality of horizontal placement plates 210 and a plurality of vertical placement plates 220, and the plurality of horizontal placement plates 210 and the plurality of vertical placement plates 220 are distributed in a cross array in sequence; the horizontal placement plates 210 and the vertical placement plates 220 have the same structure. The vertical placement plate 220 includes a support frame 2202 and an air bag tube 2201 inserted and fixed inside the support frame 2202; the support frame 2202 is used to support the medicinal materials 400, and the air bag tube 2201 is inflated to lift the medicinal materials 400 for comprehensive ventilation and air-drying;

[0058] Therefore, for the prior art that does not provide targeted comprehensive ventilation for air-drying medicinal materials, such as the places where the medicinal materials 400 are stacked on each other and the contact surface between the medicinal materials 400 and the placement table are all places where comprehensive ventilation cannot be achieved. If a simple stirring device is added, the medicinal materials 400 will be damaged. This application can achieve:

[0059] The medicinal materials 400 are successively placed on the placement screen 200 inside multiple ventilation and air-drying grooves 100. The medicinal materials 400 are supported by the horizontal placement plates 210 and the vertical placement plates 220. The multiple horizontal placement plates 210 and the multiple vertical placement plates 220 are distributed in a cross-array in sequence, and the formed gaps are used to allow air to pass through, facilitating ventilation heat exchange for air-drying. During this process, the airbag tubes 2201 on a plurality of horizontal placement plates 210 and vertical placement plates 220 in one local area, or the airbag tubes 2201 on a plurality of horizontal placement plates 210 and vertical placement plates 220 in multiple local areas, will expand and bulge after being filled with gas, lifting the medicinal materials 400 on the other side, and carrying out overhead at the support points. After the airbag tubes 2201 on the multiple horizontal placement plates 210 and vertical placement plates 220 are successively lifted and formed into an all-round overhead of the medicinal materials 400 (for details, refer to Figure 11 the demonstration diagram of the placement screen 200 lifting the medicinal materials 400. Among them, A is the demonstration of the medicinal materials 400 placed on the placement screen 200, B is the demonstration of one side of the medicinal materials 400 being lifted and the middle being lifted to form the first overhead area 500, and C is the demonstration of the middle of the medicinal materials 400 being lifted and both sides being lifted to form the second overhead area 600 and the third overhead area 700), realizing all-round ventilation and air-drying of the medicinal materials 400, improving the air-drying quality and efficiency of the medicinal materials 400; at the same time, during the successive bulging of the airbag tubes 2201 on the multiple horizontal placement plates 210 and vertical placement plates 220, it can also promote the separation of the mutually stacked medicinal materials 400, avoiding dead corners;

[0060] Overcoming the problems: The "placement plate" described in a traditional Chinese medicine air-drying machine in the prior art (the authorized announcement number is CN218821318U) cannot provide comprehensive ventilation at the contact surface of the placement plate where the medicinal materials are placed; and the "placement basket" described in a Chinese medicinal material dehumidifying and air-drying room (the authorized announcement number is CN215412836U) is used to place the medicinal materials, and the "air nozzle" above the "placement basket" is used to blow air for air-drying the medicinal materials, but at the place where the medicinal materials are mutually stacked and at the contact surface between the medicinal materials and the placement basket, there are places where comprehensive ventilation cannot be achieved.

[0061] In the embodiment of the present invention, please refer to Figure 3 : The cover plate 4 is respectively provided with a guiding groove 5 on both sides of its top. Inside the ventilation and air-drying cabinet 2, a abutting plate is provided in cooperation with the guiding groove 5. The abutting plate and the guiding groove 5 cooperate to improve the sealing performance of the ventilation and air-drying drawer 3.

[0062] Therefore, the medicinal materials 400 are successively placed on the placement screen 200 inside the multiple ventilation and air-drying grooves 100, and then the cover plate 4 is buckled onto the ventilation and air-drying drawer body 6, so that the cover plate 4 and the ventilation and air-drying drawer body 6 seal the ventilation and air-drying groove 100 and the internal medicinal materials 400; on the basis of making full use of the space in the cavity inside the ventilation and air-drying cabinet 2 in a stacked manner of the multiple ventilation and air-drying drawers 3, the abutting plate and the guiding groove 5 are used to improve the sealing performance of the ventilation and air-drying drawer 3; it is beneficial to carry out ventilation and air-drying without dust and pollution subsequently, and improve the air-drying quality of the medicinal materials 400.

[0063] In the embodiment of the present invention, please refer to Figure 3 : The cover plate 4 is provided with a buckling groove 7 at its top, and the buckling groove 7 is used for the cover plate 4 to be opened from the ventilation and air-drying drawer body 6; the ventilation and air-drying drawer body 6 is provided with a handle 8 on its front end face, and the handle 8 is used for the ventilation and air-drying drawer 3 to be quickly and conveniently drawn into or out of the ventilation and air-drying cabinet 2.

[0064] In the embodiment of the present invention, please refer to Figure 4 、 Figure 5 、 Figure 7 and Figure 9 : The isolation plate 300 is provided with a plurality of air outlet holes 310 on one side thereof, and the plurality of air outlet holes 310 are arranged in two rows in an array and are respectively distributed on the upper and lower sides of the placement screen 200;

[0065] The isolation plate 300 is provided with a plurality of air intake holes 380 on the other side thereof, and the plurality of air intake holes 380 are arranged in two rows in an array and are respectively distributed on the upper and lower sides of the placement screen 200.

[0066] Therefore, the medicinal materials 400 are successively placed on the placement screen 200 inside the multiple ventilation and air-drying grooves 100, and the isolation plate 300 uses the plurality of air outlet holes 310 arranged in two rows in an array on one side to continuously blow air to the medicinal materials 400 on the placement screen 200 from the upper and lower sides of the placement screen 200, while the adjacent isolation plate 300 uses the plurality of air intake holes 380 arranged in two rows in an array on one side to continuously intake air (for details, reference can be made to Figure 12 the provided air outlet indication direction 800 and air intake indication direction 900); it realizes the formation of a continuous and stable air flow on the upper and lower sides of the placement screen 200 and continuously takes away moisture, ensuring that there will be a continuous dry air flow on the upper and lower surfaces of the medicinal materials 400, creating a stable air flow environment for the medicinal materials 400, and improving the air-drying quality and efficiency of the medicinal materials 400;

[0067] At the same time, in cooperation with the periodic expansion and inflation and deflation and contraction of the airbag tube 2201 on the placement screen 200, it realizes the agitation of the air flow in the direction perpendicular to the air flow formed by the air intake holes 380 and the air outlet holes 310, promotes the heat exchange around the medicinal materials 400, and the exchange of moisture and dry air flow; it fully and comprehensively mobilizes the gas around the medicinal materials 400 and improves the air-drying quality and efficiency of the medicinal materials 400.

[0068] In an embodiment of the present invention, please refer to Figure 9 : Two air supply chambers 370 are formed inside the partition board 300. The two air supply chambers 370 are arranged in parallel. A plurality of air outlet holes 310 are formed in the partition board 300 on the sides of the two air supply chambers 370. The air outlet holes 310 communicate with the air supply chambers 370.

[0069] Please refer to Figure 9 : Two air collection chambers 330 are formed inside the partition board 300. The two air collection chambers 330 are arranged in parallel. A plurality of air inlet holes 380 are formed in the partition board 300 on the sides of the two air collection chambers 330. The air inlet holes 380 communicate with the air collection chambers 330.

[0070] Explanation of the air extraction for the "air collection chamber 330": A plurality of first air guide holes are formed in the side wall of the ventilation and air-drying drawer body 6. The plurality of first air guide holes correspond to the plurality of partition boards 300 one by one. The first air guide holes communicate with the air collection chambers 330. A plurality of first insertion pipes are arranged inside the ventilation and air-drying cabinet 2. The plurality of first insertion pipes correspond to the plurality of first air guide holes one by one. After the ventilation and air-drying drawer body 6 is pushed into the ventilation and air-drying cabinet 2, the first insertion pipes are detachably inserted into the first air guide holes. And the plurality of first insertion pipes are all connected to an exhaust fan through a first connecting pipe;

[0071] Explanation of the air extraction for the "air supply chamber 370": A plurality of second air guide holes are formed in the side wall of the ventilation and air-drying drawer body 6. The plurality of second air guide holes correspond to the plurality of partition boards 300 one by one. The second air guide holes communicate with the air supply chambers 370. A plurality of second insertion pipes are arranged inside the ventilation and air-drying cabinet 2. The plurality of second insertion pipes correspond to the plurality of second air guide holes one by one. After the ventilation and air-drying drawer body 6 is pushed into the ventilation and air-drying cabinet 2, the second insertion pipes are detachably inserted into the second air guide holes. And the plurality of second insertion pipes are all connected to a blower through a second connecting pipe.

[0072] In an embodiment of the present invention, please refer to Figure 9 : A plurality of mounting holes 320 are formed in the side walls on both sides of the partition board 300. The plurality of mounting holes 320 are used for installing the screen 200. The plurality of mounting holes 320 correspond to the plurality of horizontally placed plates 210 one by one. The horizontally placed plates 210 are inserted and fixed inside the mounting holes 320. The air bag pipes 2201 communicate with the mounting holes 320.

[0073] Furthermore, please refer to Figure 9: Inside the partition board 300 located inside the mounting hole 320, a guiding cavity 350 is provided, and the mounting hole 320 communicates with the guiding cavity 350; a plurality of mounting holes 320 are linearly arrayed along the guiding cavity 350; a driving threaded rod 340 is inserted inside the guiding cavity 350, and the driving threaded rod 340 is rotationally assembled along the guiding cavity 350; the driving threaded rod 340 is fixed on the output shaft of the motor.

[0074] Regarding the "motor", it should be noted that: the motor and the motor's power-on wiring method are both prior arts, and can also be known through existing literature, books, and components sold on the market. They are not what the present invention intends to protect, and will not be elaborated in detail here.

[0075] In the embodiment of the present invention, please refer to Figure 9 and Figure 10 : A moving air supply member 360 is threadedly connected to the threaded rod 340, and the moving air supply member 360 is used to supply gas to the mounting holes 320 in sequence.

[0076] Please refer to Figure 9 and Figure 10 : The moving air supply member 360 includes a guiding slider 3602 and two telescopic air supply pipes. The two telescopic air supply pipes are distributed on both sides of the guiding slider 3602. A positioning slider 3601 is fixed on the top of the guiding slider 3602 and is slidably assembled on the top of the guiding cavity 350; a threaded hole 3606 is provided on the guiding slider 3602, and the threaded hole 3606 is through; the driving threaded rod 340 is used to be inserted inside the threaded hole 3606;

[0077] The telescopic air supply pipe includes an air supply pipe 3603 and an elastic seat 3605. The elastic seat 3605 includes a spring and a limiting ring. The limiting ring is fixed on the air supply pipe 3603, and the spring is connected to the limiting ring. The air supply pipe 3603 is elastically inserted on the guiding slider 3602 through the elastic seat 3605. The guiding slider 3602 is connected to a blower through a connecting hose; the air supply pipe 3603 communicates with the connecting hose;

[0078] The air supply pipe 3603 is provided with a wedge-shaped surface 3604 on both sides of its end.

[0079] Therefore, start the motor, and the motor drives the transmission threaded rod 340 to be in threaded transmission cooperation with the threaded hole 3606, so that the guiding slider 3602 moves along the guiding cavity 350 by using the positioning slider 3601. During the movement of the guiding slider 3602, it will drive the telescopic air supply pipe to sequentially communicate with the mounting holes 320 and be connected to the airbag pipe 2201; during the process of the air supply pipe 3603 moving out of the interior of the mounting hole 320, the wedge-shaped surface 3604 will be used in cooperation with the mounting hole 320, so that the air supply pipe 3603 is elastically inserted into the guiding slider 3602 by using the elastic seat 3605. During the process of the air supply pipe 3603 entering the interior of the mounting hole 320, the elastic seat 3605 will send the air supply pipe 3603 into the mounting hole 320, so that the airbag pipes 2201 on one or more local multiple horizontally placed plates 210 and vertically placed plates 220 will expand and bulge after being filled with gas, lifting the medicinal materials 400 on the other side, for the purpose of lifting at the support points. After the airbag pipes 2201 on the multiple horizontally placed plates 210 and vertically placed plates 220 bulge and lift in sequence, a full-range lifting of the medicinal materials 400 is formed.

[0080] In the description of the present invention, unless otherwise specified, the meaning of "a plurality of" is two or more. In the description of the present invention, although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ventilation and air-drying heat exchange system for full contact of medicinal materials, characterized in that it includes a ventilation and air-drying cabinet (2) with a cabinet door (1) installed, and a plurality of ventilation and air-drying drawers (3) are detachably installed in the cavity inside the ventilation and air-drying cabinet (2). The plurality of ventilation and air-drying drawers (3) are stacked in sequence in the cavity inside the ventilation and air-drying cabinet (2) to make full use of the space; The ventilation and air-drying drawer (3) includes a ventilation and air-drying drawer body (6) and a cover plate (4) hinged to the ventilation and air-drying drawer body (6); the ventilation and air-drying drawer body (6) includes: A placement cavity opened on the main body of the ventilation and air-drying drawer body (6), and the placement cavity is of single-opening type; A plurality of partition plates (300), and the plurality of partition plates (300) are equally spaced along the placement cavity and divide a plurality of ventilation and air-drying slots (100); the lower ends of the partition plates (300) are integrally fixed to the bottom of the placement cavity, and the upper ends of the partition plates (300) are flush with the opening of the placement cavity; A plurality of placement screens (200), and the plurality of placement screens (200) correspond to the plurality of ventilation and air-drying slots (100) one by one. The placement screens (200) are installed overhead inside the ventilation and air-drying slots (100); the placement screens (200) are used for placing medicinal materials (400); Among them, the placement screen (200) includes a plurality of horizontal placement plates (210) and a plurality of vertical placement plates (220), and the plurality of horizontal placement plates (210) and the plurality of vertical placement plates (220) are distributed in a cross array in sequence; the horizontal placement plates (210) and the vertical placement plates (220) adopt the same structure. The vertical placement plate (220) includes a support frame (2202) and an air bag tube (2201) inserted and fixed inside the support frame (2202); the support frame (2202) is used for supporting the medicinal materials (400), and after the air bag tube (2201) is inflated, it is used for overhead the medicinal materials (400) for full ventilation and air-drying; The partition plate (300) is provided with a plurality of mounting holes (320) on the side walls on both sides thereof, and the plurality of mounting holes (320) are used for installing the placement screen (200); the plurality of mounting holes (320) correspond to the plurality of horizontal placement plates (210) one by one; the horizontal placement plate (210) is inserted and fixed inside the mounting hole (320), and the air bag tube (2201) communicates with the mounting hole (320); A guide cavity (350) is opened inside the partition plate (300) on the inner side of the mounting hole (320), and the mounting hole (320) communicates with the guide cavity (350); the plurality of mounting holes (320) are linearly arrayed along the guide cavity (350); a transmission threaded rod (340) is inserted inside the guide cavity (350), and the transmission threaded rod (340) is rotationally assembled along the guide cavity (350); the transmission threaded rod (340) is fixed on the output shaft of the motor; A moving air supply member (360) is threadedly connected to the threaded rod (340), and the moving air supply member (360) is used to sequentially supply gas to the mounting holes (320); The movable air supply member (360) includes a guiding slider (3602) and two telescopic air supply ducts. The two telescopic air supply ducts are distributed on both sides of the guiding slider (3602). The positioning slider (3601) is fixed on the top of the guiding slider (3602) and is slidably assembled on the top of the guiding cavity (350). A threaded hole (3606) is formed in the guiding slider (3602), and the threaded hole (3606) is through. The transmission threaded rod (340) is used to penetrate inside the threaded hole (3606). The telescopic air supply duct includes an air supply duct (3603) and an elastic seat (3605). The elastic seat (3605) includes a spring and a limiting ring. The limiting ring is fixed on the air supply duct (3603), and the spring is connected to the limiting ring. The air supply duct (3603) is elastically inserted into the guiding slider (3602) through the elastic seat (3605). The guiding slider (3602) is connected to the blower through a connecting hose. The air supply duct (3603) communicates with the connecting hose. Wedge-shaped surfaces (3604) are respectively formed on both sides of the end of the air supply duct (3603).

2. The ventilation and air-drying heat exchange system with full contact of medicinal materials according to claim 1, wherein On both sides of the top of the cover plate (4), a guiding groove (5) is respectively formed. Inside the ventilation and air-drying cabinet (2), a abutting plate is formed in cooperation with the guiding groove (5). The abutting plate and the guiding groove (5) cooperate to improve the sealing performance of the ventilation and air-drying drawer (3).

3. The ventilation and air-drying heat exchange system with full contact of medicinal materials according to claim 1, wherein On the top of the cover plate (4), a buckling groove (7) is formed. The buckling groove (7) is used for the cover plate (4) to be opened from the ventilation and air-drying drawer body (6). On the front end face of the ventilation and air-drying drawer body (6), a handle (8) is provided. The handle (8) is used for the ventilation and air-drying drawer (3) to be quickly and conveniently drawn into or out of the ventilation and air-drying cabinet (2).

4. The ventilation and air-drying heat exchange system for full contact of medicinal materials according to claim 1, wherein On one side of the partition board (300), a plurality of air outlet holes (310) are formed. The plurality of air outlet holes (310) are arranged in two rows in an array and are respectively distributed on the upper and lower sides of the placement screen (200). On the other side of the partition board (300), a plurality of air inlet holes (380) are formed. The plurality of air inlet holes (380) are arranged in two rows in an array and are respectively distributed on the upper and lower sides of the placement screen (200).

5. The ventilation and air-drying heat exchange system with full contact of medicinal materials according to claim 4, characterized in that, Inside the partition board (300), two air supply cavities (370) are formed. The two air supply cavities (370) are arranged in parallel. A plurality of air outlet holes (310) are formed in the partition board (300) on the side of the two air supply cavities (370). The air outlet holes (310) communicate with the air supply cavities (370).

6. The ventilation and air-drying heat exchange system for comprehensive contact of medicinal materials according to claim 4, characterized in that Inside the partition board (300), two air intake cavities (330) are formed. The two air intake cavities (330) are arranged in parallel. A plurality of air inlet holes (380) are formed in the partition board (300) on the side of the two air intake cavities (330). The air inlet holes (380) communicate with the air intake cavities (330).

Citation Information

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