Flue-cured tobacco pest control equipment and method
By cooperating with the ring reactor in the steaming and fumigation box, using water bath heating and impeller drive, the problem of uneven drug dispersion during flue-cured tobacco storage is solved, and the uniform drug dispersion and volatility speed control is achieved, and the sterilization effect and drug utilization are improved.
Patent Information
- Application Number
- CN202510579535.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2025-07-11
AI Technical Summary
In the prior art, during the storage of tobacco cured tobacco, Chinese medicines are spread unevenly, resulting in poor sterilization effect and it is difficult to control the volatility rate of the medicines.
The drug delivery assembly in the fumigation box is used to cooperate with the annular reactor vessel, and the drug is automatically and uniformly spread and volatilization speed is achieved through water bath heating and impeller driving, and the drug is driven to rotate and drive the drug delivery assembly to slide in the reaction tank. The drug is evenly spread under the action of the protrusion, and the heater power is adjusted through the controller to control the volatilization speed of the drug.
The uniform spread and volatilization of the agent is achieved, the utilization rate of the agent is improved, the concentration of sterilization gas in the warehouse is adjustable, and the sterilization effect and efficiency are improved.
Smart Images

Figure CN120283740A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of tobacco pest control, and specifically relates to a tobacco pest control device and method. Background Art
[0002] Flue-cured tobacco is a plant of the genus Nicotiana in the Solanaceae family. During the storage of flue-cured tobacco, pests and diseases often occur due to changes in environmental temperature. Especially between normal temperatures of 20°C and 35°C, molds such as Aspergillus and Penicillium are prone to grow and reproduce in large numbers. The molds will form white, green or black plaque on the surface of the tobacco leaves, causing the tobacco leaves to mildew and deteriorate, producing unpleasant odors. At the same time, they will also decompose the organic substances in the tobacco leaves, reducing the quality and usability of the flue-cured tobacco. To solve the above problems, the present invention proposes a tobacco pest control device and method to solve the above problems. Summary of the Invention
[0003] The purpose of the present invention is to provide a tobacco pest control device and method.
[0004] To achieve the above purpose, the present invention provides the following technical solution: A tobacco pest control device includes a fumigation box. An exhaust pipe, a reaction chamber and a heating chamber are sequentially arranged in the fumigation box from top to bottom. The reaction chamber is located in the middle of the fumigation box, and the reaction chamber is communicated with the bottom end of the exhaust pipe. A partition is arranged between the reaction chamber and the heating chamber. The partition is sealed and rotatably installed on the inner wall of the reaction chamber. A central position on the top surface of the partition is vertically and fixedly installed with an exhaust cylinder. The upper end of the exhaust cylinder is fixedly installed with an impeller. The impeller is located in the exhaust pipe. An annular reaction vessel is fixedly installed on the partition. A reaction groove is opened on the upper end surface of the annular reaction vessel. A plurality of protrusions are arranged at equal intervals in the reaction groove. A medicine delivery component is vertically arranged in the reaction chamber. The lower end of the medicine delivery component abuts against the bottom surface of the reaction groove. A medicine storage chamber is opened on the side wall of the fumigation box. The bottom end of the medicine storage chamber is in a funnel shape and is matched with the medicine delivery component. The upper end of the medicine delivery component is fixedly installed at the bottom of the medicine storage chamber. A plurality of air guide holes are arranged at equal intervals in the fumigation box. The upper end of the air guide hole is communicated with the outside, and the lower end of the air guide hole is communicated with the reaction chamber.
[0005] As a further scheme of the present invention: The medicine delivery component includes a supply pipe, a return spring, a guide pipe, a limit ring and a ball. The supply pipe is slidably sleeved on the guide pipe. The limit ring is fixedly installed at the lower end of the guide pipe. The return spring is sleeved on the guide pipe. The upper end of the return spring is fixedly installed on the lower end surface of the supply pipe. The lower end of the return spring is fixedly installed on the limit ring. The ball is rollingly embedded in the bottom surface of the limit ring. A discharge port is opened on the side wall of the guide pipe.
[0006] As a further solution of the present invention: a controller is fixedly installed on the side wall of the fumigation box, an electric heater is fixedly installed at the bottom of the fumigation box, the output end of the electric heater extends into the heating cavity, and an aqueous solution is filled in the heating cavity.
[0007] As a further solution of the present invention: a plurality of support columns are arranged at equal intervals on the lower end surface of the fumigation box, and a bottom plate is fixedly installed on the common bottom surface of the plurality of support columns.
[0008] As a further solution of the present invention: the reaction cavity is horn-shaped.
[0009] As a further solution of the present invention: a flow deflector is arranged above the exhaust pipe, and the flow deflector is fixedly installed directly above the fumigation box.
[0010] As a further solution of the present invention: the outer diameter of the exhaust cylinder is the same as the inner diameter of the exhaust pipe, and the exhaust cylinder is rotatably connected to the exhaust pipe.
[0011] A method for using a tobacco pest control device includes the following steps: S1: Control the electric heater to start through the controller. The electric heater starts to heat the aqueous solution in the heating cavity through the output end. After the aqueous solution is heated to boiling, the water vapor rises through the exhaust cylinder, thereby driving the impeller to rotate. The water vapor is led out of the warehouse through the flow deflector; S2: The impeller drives the partition to rotate through the exhaust cylinder, and the partition drives the annular reaction vessel to rotate, so that the multiple protrusions in the reaction tank sequentially pass below the medicine feeding component, and the medicine in the medicine storage cavity falls evenly into the reaction tank through the medicine feeding component; S3: During the process of the balls at the lower end of the medicine feeding component sliding in the reaction tank, they will sequentially pass through multiple protrusions, causing the feeding pipe to vibrate up and down, facilitating the medicine in the supply pipe to fall into the feeding pipe and be evenly scattered into the reaction tank through the discharge port. After the medicine is heated and volatilized, the gas volatilized from the medicine in the reaction tank is introduced into the air guide hole through the horn-shaped reaction cavity set, and then discharged into the warehouse through the air guide hole for sterilization.
[0012] Adopting the above technical solution, compared with the prior art, the beneficial effects of the present invention are as follows: 1. In the present invention, the aqueous solution in the heating chamber is heated and evaporated, and the generated water vapor enters the exhaust pipe to drive the impeller to rotate. The impeller drives the exhaust pipe to rotate, and the exhaust pipe drives the annular reaction vessel on the partition plate to rotate, causing the bottom of the drug delivery assembly to slide in the reaction tank. As the bottom of the drug delivery assembly passes by multiple protrusions in sequence, the feed pipe will vibrate up and down with the cooperation of the return spring, enabling the pharmaceutical powder in the feed pipe to be smoothly scattered from the discharge port. Also, the pharmaceutical powder in the medicine storage chamber can smoothly enter the feed pipe through the supply pipe, eliminating the need for manual spreading of the medicine using cloth bags or enamel trays, and allowing the pharmaceutical powder to be evenly scattered in the reaction tank. 2. In the present invention, the pharmaceutical powder in the annular reaction vessel is heated evenly by means of water bath heating, thereby enabling the medicine to be fully volatilized. Specifically, since the annular reaction vessel is in a rotating state and the drug delivery assembly slides around the reaction tank in the annular reaction vessel, the powder in the drug delivery assembly will also fall into the reaction tank in sequence. Therefore, any portion of the pharmaceutical powder falling into the reaction tank will have a period of volatilization time. After volatilization is completed, the drug delivery assembly will pass by that location again for powder spreading. Compared with the traditional one-time powder spreading by manual labor, this powder spreading method has a higher utilization rate of the pharmaceutical powder. 3. In the present invention, the controller controls the output power of the heater to control the temperature of the aqueous solution in the heating chamber, and further controls the volatilization rate of the medicine in the annular reaction vessel. When the temperature of the aqueous solution is high, the medicine on the annular reaction vessel volatilizes quickly, and the concentration of the sterilizing gas in the warehouse is high. When the temperature of the aqueous solution is low, the medicine on the annular reaction vessel volatilizes slowly, and the concentration of the sterilizing gas in the warehouse is low. People can set the controller according to their needs.
[0013] Other advantages, objectives, and features of the present invention will be elaborated to some extent in the subsequent description, and to some extent, will be obvious to those skilled in the art based on the study of the following text, or can be taught from the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is the overall structural schematic diagram of the first embodiment of the present invention; Figure 2 is the front structural schematic diagram of the fumigation box in the first embodiment of the present invention; Figure 3 is the side structural schematic diagram of the fumigation box in the first embodiment of the present invention; Figure 4 is Figure 3 the sectional structural schematic diagram in the A-A direction of Figure 5 is the structural schematic diagram of the annular reaction vessel in the first embodiment of the present invention; Figure 6 is the cross-sectional view of the annular reaction vessel in the first embodiment of the present invention; Figure 7 This is a schematic diagram of the overall structure of the drug delivery assembly in Example 2 of the present invention; Figure 8 This is a schematic diagram of the side structure of the drug delivery assembly in Example 2 of the present invention; Figure 9 for Figure 8 Side BB cutaway view.
[0015] In the figure: 1. heating chamber; 2. protrusion; 3. dosing component; 5. drug storage chamber; 6. exhaust pipe; 8. impeller; 9. exhaust pipe; 10. reaction chamber; 11. annular reaction vessel; 12. reaction tank; 13. fumigation box; 14. bottom plate; 16. partition; 17. controller; 18. door panel; 19. air guide cover; 20. air guide hole; 21. support column; 301. supply pipe; 302. reset spring; 303. material guide pipe; 304. limit ring; 305. ball; 306. discharge port. DETAILED DESCRIPTION
[0016] The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings. It should be noted that the description of these embodiments is used to help understand the present invention, but does not constitute a limitation of the present invention.
[0017] In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0018] Embodiment 1 A flue-cured tobacco pest control device. Due to the change of environmental temperature, pests and diseases often occur. Especially at room temperature between 20℃ and 35℃, some molds are easily generated on the surface of flue-cured tobacco stored in the warehouse. The molds will form white, green or black spots on the surface of tobacco leaves, causing the tobacco leaves to mold and deteriorate, producing an unpleasant odor, and at the same time decompose the organic matter in the tobacco leaves, reducing the quality and usability of the flue-cured tobacco. In order to solve this problem, the staff usually regularly sets up a fumigation furnace in the warehouse, and relies on the disinfectant gas emitted by the fumigation furnace to disinfect the mold in the room to prevent it from corroding the flue-cured tobacco leaves. The specific method is to use cloth bags, enamel trays, etc. in the warehouse to sprinkle aluminum phosphide tablets or powder around or inside the flue-cured tobacco stacks, so that the fumigant gas diffuses in the space and penetrates into the flue-cured tobacco stacks to kill pests and pathogens. This method is relatively simple to operate and is suitable for flue-cured tobacco storage places of various sizes. However, the artificial use of cloth bags and enamel trays cannot control the amount of powder sprinkled, resulting in the powder not being evenly sprinkled, resulting in uneven thickness of the agent sprinkled around or inside the flue-cured tobacco stacks. The smaller the thickness, the faster it evaporates, and the thicker the thickness, the slower it evaporates, making it difficult to achieve the expected effect of killing pests.
[0019] Therefore, to solve this problem, the present invention proposes a tobacco pest control device. Please refer to the attached Figure 1-8 , which is the first embodiment of the present invention. In this embodiment, by setting the drug delivery component 3 to cooperate with the protrusions 2 in the reaction tank 12, the powder in the medicine storage cavity 5 is automatically discharged without manual application of the medicine, so that the medicine is sprinkled in the reaction tank 12, enabling the medicine to be fully evaporated and ensuring the sterilization effect. It includes a fumigation box 13, in which an exhaust pipe 6, a reaction chamber 10 and a heating chamber 1 are successively arranged from top to bottom. The reaction chamber 10 is located in the middle of the fumigation box 13 and is communicated with the bottom end of the exhaust pipe 6. A partition 16 is arranged between the reaction chamber 10 and the heating chamber 1. The partition 16 is sealed and rotatably installed on the inner wall of the reaction chamber 10. A vertical exhaust cylinder 9 is fixedly installed at the center of the top surface of the partition 16. An impeller 8 is fixedly installed at the upper end of the exhaust cylinder 9. The impeller 8 is located in the exhaust pipe 6. A ring-shaped reaction vessel 11 is fixedly installed on the partition 16. A reaction tank 12 is opened on the upper end surface of the ring-shaped reaction vessel 11. A plurality of protrusions 2 are arranged at equal intervals in the reaction tank 12. A drug delivery component 3 is vertically arranged in the reaction chamber 10, and the lower end of the drug delivery component 3 abuts against the bottom end surface of the reaction tank 12; The controller 17 is used to control the electric heater to start. The electric heater starts to heat the aqueous solution in the heating chamber 1 through the output end. After the aqueous solution is heated to boiling, the water vapor rises through the exhaust cylinder 9, thereby driving the impeller 8 to rotate; Then, the impeller 8 drives the partition 16 to rotate through the exhaust cylinder 9, and the partition 16 drives the ring-shaped reaction vessel 11 to rotate, so that the multiple protrusions 2 in the reaction tank 12 sequentially pass under the drug delivery component 3, and the medicine in the medicine storage cavity 5 uniformly falls into the reaction tank 12 through the drug delivery component 3, ensuring that the thickness of the medicine is the same everywhere; Among them, the aqueous solution in the heating chamber 1 performs water bath heating on the medicine in the reaction tank 12. Compared with the traditional heating method using a furnace, the water bath heating can provide a stable temperature environment for the medicine in the ring-shaped reaction vessel 11, making the medicine heated more evenly; A medicine storage cavity 5 is opened on the side wall of the fumigation box 13. The bottom surface of the medicine storage cavity 5 is funnel-shaped and matches the drug delivery component 3. The upper end of the drug delivery component 3 is fixedly installed at the bottom of the medicine storage cavity 5. A plurality of air guide holes 20 are arranged at equal intervals in the fumigation box 13. The upper end of the air guide hole 20 is communicated with the outside, and the lower end of the air guide hole 20 is communicated with the reaction chamber 10; A controller 17 is fixedly installed on the side wall of the fumigation box 13, and an electric heater is fixedly installed at the bottom of the fumigation box 13. The output end of the electric heater extends into the heating chamber 1. The heating chamber 1 is filled with an aqueous solution. By setting the controller 17, it is convenient for the controller 17 to control the start and stop of the heater, and further control the evaporation rate of the medicine; A plurality of support columns 21 are equidistantly arranged on the lower end surface of the fumigation box 13, and the bottom surfaces of the plurality of support columns 21 are fixedly installed with a bottom plate 14 together. By arranging the support columns 21 and the bottom plate 14, the fumigation box 13 is supported, avoiding the contact between the fumigation box 13 and the ground and preventing the fumigation box 13 from being corroded; The reaction chamber 10 is in a horn shape. By arranging the horn-shaped reaction chamber 10, it is convenient to smoothly lead the gas volatilized from the medicine in the reaction tank 12 into the warehouse for sterilization; A flow guide cover 19 is arranged above the exhaust pipe 6, and the flow guide cover 19 is fixedly installed directly above the fumigation box 13. By arranging the flow guide cover 19, it is convenient to lead the water vapor generated in the heating chamber 1 to the outside of the warehouse.
[0020] The pest control equipment provided by the present invention is significantly different from the prior art, manifested as: Firstly, in the present invention, the medicine powder in the annular reaction vessel 11 is heated evenly by means of water bath heating, so that the medicine can be volatilized sufficiently. Specifically, since the annular reaction vessel 11 is in a rotating state and the medicine feeding assembly 3 slides around the reaction tank 12 in the annular reaction vessel 11, the powder in the medicine feeding assembly 3 will also fall into the reaction tank 12 in sequence. Therefore, any medicine powder falling into the reaction tank 12 will have a period of volatilization time. After the volatilization is completed, the medicine feeding assembly 3 will pass by this place again for powder spreading. Compared with the traditional manual one-time powder spreading, the utilization rate of the medicine powder is higher; Secondly, in the present invention, the output power of the heater is controlled by the controller 17 to control the temperature of the aqueous solution in the heating chamber 1, and further control the volatilization speed of the medicine in the annular reaction vessel 11. When the temperature of the aqueous solution is high, the medicine on the annular reaction vessel 11 volatilizes quickly, and the concentration of the sterilization gas in the warehouse is high. When the temperature of the aqueous solution is low, the medicine on the annular reaction vessel 11 volatilizes slowly, and the concentration of the sterilization gas in the warehouse is low. People can set the controller 17 according to needs.
[0021] Embodiment Two On the basis of Embodiment One, as Figure 7-9 shown, this is the second embodiment of the present invention. The medicine feeding assembly 3 includes a supply pipe 301, a return spring 302, a guide pipe 303, a limit ring 304 and a ball 305. The supply pipe 301 is slidably sleeved on the guide pipe 303. The limit ring 304 is fixedly installed at the lower end of the guide pipe 303. The return spring 302 is sleeved on the guide pipe 303. The upper end of the return spring 302 is fixedly installed on the lower end surface of the supply pipe 301, and the lower end of the return spring 302 is fixedly installed on the limit ring 304. The ball 305 is rollingly embedded in the bottom surface of the limit ring 304, and a discharge port 306 is opened on the side wall of the guide pipe 303; Specifically, when the ball 305 slides in the reaction tank 12, it will sequentially pass through a plurality of protrusions 2, causing the material guiding pipe 303 to vibrate up and down, facilitating the medicament in the supply pipe 301 to fall into the material guiding pipe 303 and be evenly scattered in the reaction tank 12 through the discharge port 306.
[0022] The drug administration component 3 provided in this embodiment is significantly different from the prior art, manifested as: In the present invention, the aqueous solution in the heating chamber 1 is heated and evaporated, and the generated water vapor enters the exhaust cylinder 9 to drive the impeller 8 to rotate. The impeller 8 drives the exhaust cylinder 9 to rotate, and the exhaust cylinder 9 drives the annular reaction vessel 11 on the partition plate 16 to rotate, causing the bottom of the drug administration component 3 to slide in the reaction tank 12. As the bottom of the drug administration component 3 sequentially passes through a plurality of protrusions 2, the material guiding pipe 303 will vibrate up and down with the cooperation of the return spring 302, enabling the medicament powder in the material guiding pipe 303 to be smoothly scattered from the discharge port 306, and also enabling the medicament powder in the medicine storage cavity 5 to smoothly enter the material guiding pipe 303 through the supply pipe 301. There is no need for manual use of cloth bags or enamel trays to scatter the medicament, so that the medicament powder can be evenly scattered in the reaction tank 12.
[0023] The working process of the present invention is as follows: First, open the door panel 18, put the powdered medicament into the medicine storage cavity 5, and control the electric heater to start through the controller 17. The electric heater starts to heat the aqueous solution in the heating chamber 1 through the output end. After the aqueous solution is heated to boiling, the water vapor rises through the exhaust cylinder 9, thereby driving the impeller 8 to rotate. The water vapor is led out of the warehouse through the diversion cover 19; Secondly, the impeller 8 drives the partition plate 16 to rotate through the exhaust cylinder 9, and the partition plate 16 drives the annular reaction vessel 11 to rotate, causing the plurality of protrusions 2 in the reaction tank 12 to sequentially pass under the drug administration component 3. The medicament in the medicine storage cavity 5 is evenly dropped into the reaction tank 12 through the drug administration component 3, ensuring that the thickness of the medicament is consistent everywhere; Finally, when the ball 305 slides in the reaction tank 12, it will sequentially pass through a plurality of protrusions 2, causing the material guiding pipe 303 to vibrate up and down, facilitating the medicament in the supply pipe 301 to fall into the material guiding pipe 303 and be evenly scattered in the reaction tank 12 through the discharge port 306. The trumpet-shaped reaction cavity 10 facilitates the gas volatilized from the medicament in the reaction tank 12 to be introduced into the air guide hole 20, and then led out through the air guide hole 20 to be sterilized in the warehouse.
[0024] The above front, back, left, right, up, and down are all based on the Figure 1 in the specification drawings.
[0025] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the protection scope of the present invention.
[0026] The above has described in detail the embodiments of the present invention in conjunction with the accompanying drawings, but the present invention is not limited to the described embodiments.
[0027] For those skilled in the art, without departing from the principle and spirit of the present invention, various changes, modifications, substitutions, and variations made to these embodiments still fall within the protection scope of the present invention.
Claims
1. A tobacco curing pest control device, comprising a fumigation box (13), characterized in that: An exhaust pipe (6), a reaction chamber (10) and a heating chamber (1) are successively arranged in the fumigation box (13) from top to bottom. The reaction chamber (10) is located in the middle of the fumigation box (13), and the reaction chamber (10) is communicated with the bottom end of the exhaust pipe (6). A partition plate (16) is arranged between the reaction chamber (10) and the heating chamber (1). The partition plate (16) is hermetically and rotatably installed on the inner wall of the reaction chamber (10). A vent pipe (9) is vertically and fixedly installed at the center of the top surface of the partition plate (16). An impeller (8) is fixedly installed at the upper end of the vent pipe (9). The impeller (8) is located in the exhaust pipe (6). An annular reaction vessel (11) is fixedly installed on the partition plate (16). A reaction groove (12) is formed on the top surface of the annular reaction vessel (11). A plurality of protrusions (2) are arranged at equal intervals in the reaction groove (12). A medicine delivery component (3) is vertically arranged in the reaction chamber (10). The bottom surface of the medicine delivery component (3) abuts against the bottom end surface of the reaction groove (12). A medicine storage chamber (5) is formed on the side wall of the fumigation box (13). A door plate (18) is arranged at the opening of the medicine storage chamber (5). The bottom surface of the medicine storage chamber (5) is funnel-shaped and matches the medicine delivery component (3). The bottom surface of the medicine delivery component (3) is fixedly installed at the bottom of the medicine storage chamber (5). A plurality of air guide holes (20) are arranged at equal intervals in the fumigation box (13). The upper end of the air guide hole (20) communicates with the outside, and the lower end of the air guide hole (20) communicates with the inside of the reaction chamber (10).
2. The tobacco pest control device according to claim 1, characterized in that: The medicine delivery component (3) includes a supply pipe (301), a return spring (302), a guide pipe (303), a limiting ring (304) and a ball (305). The supply pipe (301) is slidably sleeved on the guide pipe (303). The limiting ring (304) is fixedly installed at the lower end of the guide pipe (303). The return spring (302) is sleeved on the guide pipe (303). The upper end of the return spring (302) is fixedly installed on the lower end surface of the supply pipe (301), and the lower end of the return spring (302) is fixedly installed on the limiting ring (304). The ball (305) is rollingly embedded in the bottom surface of the limiting ring (304). A discharge port (306) is formed on the side wall of the guide pipe (303).
3. The tobacco leaf pest control device according to claim 2, characterized in that, A controller (17) is fixedly installed on the side wall of the fumigation box (13). An electric heater is fixedly installed at the bottom of the fumigation box (13). The output end of the electric heater extends into the heating chamber (1), and an aqueous solution is filled in the heating chamber (1).
4. The tobacco pest control device according to claim 3, characterized in that: A plurality of support columns (21) are arranged at equal intervals on the bottom surface of the fumigation box (13). The bottom surfaces of the plurality of support columns (21) are jointly fixedly installed on a bottom plate (14).
5. The tobacco leaf diseases and pests control equipment according to claim 3, characterized in that: The reaction chamber (10) is trumpet-shaped.
6. The tobacco pest control device according to claim 3, characterized in that: A flow guide cover (19) is arranged above the exhaust pipe (6). The flow guide cover (19) is fixedly installed directly above the fumigation box (13).
7. The tobacco curing pest control equipment according to claim 3, characterized in that: The outer diameter of the vent pipe (9) is the same as the inner diameter of the exhaust pipe (6), and the vent pipe (9) is rotatably connected with the exhaust pipe (6).
8. A method for using a tobacco pest control device according to any one of claims 3-6, characterized in that, Including the following steps: S1: Control the electric heater to start through the controller (17). The electric heater starts to heat the aqueous solution in the heating chamber (1) through the output end. After the aqueous solution is heated to boiling, the water vapor rises through the exhaust pipe (9), and then drives the impeller (8) to rotate. The water vapor is led out of the warehouse through the flow guide cover (19) from the water vapor generated in the heating chamber (1). S2: The impeller (8) drives the partition plate (16) to rotate through the exhaust pipe (9). The partition plate (16) drives the annular reaction vessel (11) to rotate, so that the multiple protrusions (2) in the reaction tank (12) pass through the lower part of the medicine feeding component (3) in turn. The medicine in the medicine storage cavity (5) uniformly falls into the reaction tank (12) through the medicine feeding component (3), ensuring that the thickness of the medicine is the same everywhere. S3: When the ball (305) slides in the reaction tank (12), it will pass through multiple protrusions (2) in turn, causing the material guide pipe (303) to vibrate up and down, facilitating the medicine in the supply pipe (301) to fall into the material guide pipe (303) and be evenly scattered in the reaction tank (12) through the discharge port (306). By setting the horn-shaped reaction chamber (10), it is convenient to smoothly lead the gas volatilized from the medicine in the reaction tank (12) out of the warehouse through the air guide hole (20) for sterilization.