Air sterilization device for agriculture
By designing spraying devices and purification systems, the problem of uneven air sterilization in agricultural facilities has been solved, achieving uniform spraying of pesticides and efficient sterilization, while reducing labor intensity and environmental pollution.
Patent Information
- Application Number
- CN202520049331.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing technologies make it difficult to achieve uniform sterilization of harmful microorganisms in agricultural facilities, and uneven spraying of chemical agents can easily lead to pollution and microbial resistance.
An air sterilization device was designed, comprising a spraying device, a purification chamber, a stirring device, and a filtration system. The device utilizes a motor to drive the spray nozzle to move and adjust its angle, combined with an activated carbon filter layer, to achieve uniform spraying of the disinfectant and air purification.
It achieves uniform spraying of the disinfectant and efficient sterilization, improves sterilization efficiency and coverage, reduces labor intensity, reduces environmental pollution, and enhances purification effect.
Smart Images

Figure CN223817917U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural technology, specifically to an air sterilization device for agriculture. Background Technology
[0002] As is well known, in the current agricultural field, with the increasing requirements for crop growth environment, air quality control has become an important aspect that cannot be ignored. This is especially true in enclosed or semi-enclosed agricultural facilities, such as greenhouses and polytunnels, where limited air circulation makes the breeding and spread of harmful microorganisms and pathogens particularly prominent. These microorganisms not only directly threaten the healthy growth of crops, but may also lead to outbreaks of pests and diseases, thereby affecting the yield and quality of agricultural products.
[0003] Traditionally, agricultural workers have relied on manually spraying chemical agents to kill harmful microorganisms in the air. However, manual spraying makes it difficult to ensure the uniform distribution of the agent, often resulting in uneven sterilization effects. Furthermore, relying solely on chemical agents can easily pollute the environment, and long-term dependence may lead to the development of drug resistance in microorganisms. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the shortcomings of the existing technology, this utility model provides an air sterilization device for agriculture.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: an air sterilization device for agriculture, comprising a base plate, a spraying device, and a storage tank. A purification chamber is disposed on the side wall of the base plate, the storage tank is located on the upper side wall of the purification chamber, and the spraying device is located at the front end of the storage tank. The spraying device includes an adjusting box, a sliding rod, a lifting block, and a nozzle with a water pump. The adjusting box is located at the front end of the upper side wall of the purification chamber, and a cavity is provided inside the adjusting box. The sliding rod passes through the cavity, and the lifting block is threaded onto and connected to the sliding rod. The lifting block is fitted and slidably connected to the adjusting box. An opening is provided on the front and side walls of the adjustment box, which communicates with the cavity. A first motor is provided on the upper side wall of the adjustment box. A sliding rod passes through the upper side wall of the adjustment box and is connected to the output end of the first motor. A connecting box is provided at the front end of the lifting block, which passes through the opening. A connecting rod is provided inside the connecting box and passes through the connecting box. A second motor is provided on one side wall of the connecting box. One end of the connecting rod is connected to the output end of the second motor. A connecting pipe is provided at the front end of the connecting rod. The nozzle is at the front end of the connecting pipe. The lower end of the connecting pipe passes through the bottom wall of the storage tank.
[0008] To improve purification efficiency, the present invention includes the following improvements: an air inlet pipe with a pump is provided on the front side wall of the purification chamber; a support frame is provided at the lower end of the air inlet pipe; a magnetic slider is provided at the rear end of the support frame; a magnetic slide rail is provided on the front side wall of the purification chamber; the magnetic slider is slidably connected to the magnetic slide rail; an air outlet pipe with a pump is provided on the rear side wall of the purification chamber; and a filter plate is provided inside the purification chamber, which is adapted to the purification chamber and slidably connected with damping.
[0009] To effectively prevent drug precipitation, the present invention includes the following improvements: a stirring device is provided inside the storage tank, the stirring device includes a rotating rod and stirring blades, the rotating rod passes through the storage tank, the stirring blades are around the rotating rod, a third motor is provided on the upper side wall of the storage tank, and the upper end of the rotating rod is connected to the output end of the third motor.
[0010] To facilitate the movement of the device, the present invention is improved by providing casters at all four corners of the bottom wall of the base plate, and providing brake components that are compatible with the casters.
[0011] To facilitate the addition or replacement of the medicine, the present invention is improved by providing a medicine inlet on the upper side wall of the storage tank, and a removable protective cover on the medicine inlet.
[0012] To facilitate the removal or installation of the filter plate by operators, the present invention is improved by providing a handle on the front and side walls of the filter plate.
[0013] To provide operators with additional points of force application, the present invention is improved by providing a push rod on the upper side wall of one end of the base plate.
[0014] To achieve excellent adsorption capacity, the present invention is improved by making the filter layer on the filter plate an activated carbon layer.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides an air sterilization device for agriculture, which has the following beneficial effects:
[0017] This air sterilization device for agriculture is equipped with a spraying device. The output of the first motor drives the sliding rod to rotate. Under the limit of the adjustment box, the lifting block moves with the rotation of the sliding rod, driving the nozzle to move. In conjunction with the storage tank and connecting pipe, it can ensure that the liquid medicine is sprayed out with appropriate pressure and flow rate, forming a uniform mist, realizing precise spraying of the liquid medicine, effectively killing harmful microorganisms in the air, and improving sterilization efficiency. At the same time, the height and angle of the spraying device can be flexibly adjusted according to actual needs, realizing three-dimensional adjustment of the nozzle in space, ensuring that the liquid medicine can cover a wider area, improving the uniformity and coverage of sterilization, reducing labor intensity and improving work efficiency. It is equipped with a purification box and filter plate, which can actively draw in external air to further improve purification efficiency. The sliding connection between the magnetic slider and the magnetic slide rail facilitates adaptation to different working environments or optimizes the air intake effect. Attached Figure Description
[0018] Figure 1 This is a first-view schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a second-view schematic diagram of the structure of this utility model;
[0020] Figure 3 This is a partial schematic diagram of the structure of this utility model from a third-view perspective;
[0021] Figure 4 This is a partial schematic diagram of the structure of this utility model from a fourth perspective.
[0022] In the diagram: 1. Storage tank; 2. Push rod; 3. Base plate; 4. Casters; 5. Air outlet pipe; 6. Purification box; 7. Filter plate; 8. Handle; 9. Adjustment box; 10. First motor; 11. Third motor; 12. Medicine inlet pipe; 13. Connecting pipe; 14. Nozzle; 15. Air inlet pipe; 16. Magnetic slide rail; 17. Magnetic slider; 18. Support frame; 19. Second motor; 20. Connecting rod; 21. Rotating rod; 22. Stirring blade; 23. Sliding rod; 24. Lifting block; 25. Connecting box. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-4An air sterilization device for agriculture includes a base plate 3, a spraying device, and a storage tank 1. A purification chamber 6 is mounted on the upper side wall of the base plate 3. The storage tank 1 is located on the upper side wall of the purification chamber 6. The spraying device is located at the front end of the storage tank 1. The spraying device includes an adjusting box 9, a sliding rod 23, a lifting block 24, and a nozzle 14 with a water pump. The adjusting box 9 is located at the front end of the upper side wall of the purification chamber 6 and has a cavity. The sliding rod 23 passes through the cavity. The lifting block 24 is threaded onto and connected to the sliding rod 23. The lifting block 24 is fitted and slidably connected to the adjusting box 9. An opening is provided on the front side wall of the adjusting box 9, communicating with the cavity. A first motor 10 is mounted on the upper side wall of the adjusting box 9. The sliding rod 23 passes through the upper side wall of the adjusting box 9 and is connected to the output end of the first motor 10. The front end of the lifting block 24 is... A connecting box 25 is provided, which extends through the opening. A connecting rod 20 is provided inside the connecting box 25, extending through the connecting box 25. A second motor 19 is provided on one side wall of the connecting box 25. One end of the connecting rod 20 is connected to the output end of the second motor 19. A connecting pipe 13 is provided at the front end of the connecting rod 20. The nozzle 14 is at the front end of the connecting pipe 13. The lower end of the connecting pipe 13 extends through the bottom wall of the storage tank 1. A stirring device is provided inside the storage tank 1. The stirring device includes a rotating rod 21 and a stirring blade 22. The rotating rod 21 extends through the storage tank 1. The stirring blade 22 is around the rotating rod 21. A third motor 11 is provided on the upper side wall of the storage tank 1. The upper end of the rotating rod 21 is connected to the output end of the third motor 11. A medicine inlet is provided on the upper side wall of the storage tank 1. A removable protective cover is provided on the medicine inlet.
[0025] During use, add an appropriate amount of disinfectant solution to the storage tank 1 through the inlet, and cover with a protective cap to prevent impurities from entering. Start the third motor 11 to drive the rotating rod 21 and stirring blade 22 to rotate, thoroughly stirring the solution to ensure uniform mixing and prevent sedimentation. Then start the first motor 10, which drives the sliding rod 23 to rotate. Under the limit of the adjusting box 9, the lifting block 24 rises and falls with the rotation of the sliding rod 23, driving the nozzle 14 to rise and fall, thus adjusting the height of the nozzle 14. At the same time, start the second... Motor 19, the second motor 19 output drives the connecting rod 20 to rotate left and right in the connecting box 25, further adjusting the spraying angle of the nozzle 14. After the position and angle of the nozzle 14 are adjusted, the water pump is started, and the liquid medicine in the storage tank 1 is pumped to the nozzle 14 through the connecting pipe 13. The nozzle 14 sprays the liquid medicine evenly into the air in the form of a mist to kill harmful microorganisms in the air. All motors of this device can be set to automatic mode, and can automatically perform mobile spraying operation according to the preset time interval or the external air quality monitoring results.
[0026] In practical use, it is necessary to actively draw in external air to further improve purification efficiency. To meet the above requirements, in this embodiment, the purification chamber 6 is provided with an air inlet pipe 15 with a pump on its front side wall. A support frame 18 is provided at the lower end of the air inlet pipe 15, and a magnetic slider 17 is provided at the rear end of the support frame 18. A magnetic slide rail 16 is provided on the front side wall of the purification chamber 6, and the magnetic slider 17 is slidably connected to the magnetic slide rail 16. An air outlet pipe 5 with a pump is provided on the rear side wall of the purification chamber 6. A filter plate 7 is provided inside the purification chamber 6. The filter plate 7 is adapted to the purification chamber 6 and is slidably connected with damping. First, the air is drawn in through the air inlet pipe 15 with a pump on the front side wall of the purification chamber 6. 5. When external air is drawn in, the support frame 18 at the lower end of the air intake pipe 15 and the magnetic slider 17 at its rear end slide along the magnetic slide rail 16 on the front side wall of the purification box 6 to the appropriate position, ensuring the stability of the air intake pipe 15 and the smoothness of the air intake process. After the air is drawn into the purification box 6, it is purified by the filter plate 7. During the filtration process, impurities and harmful substances in the air are trapped by the filter plate 7, while the purified air continues to pass through the purification box 6. The purified air is discharged through the exhaust pipe 5 with a pump set on the rear side wall of the purification box 6. The pumps of the air intake pipe 15 and the exhaust pipe 5 work together to form the air flow in the purification box 6. The filter plate 7 can be disassembled for cleaning or replacement by pulling it.
[0027] In practical use, it is necessary to facilitate flexible transfer between different agricultural areas. In order to meet the above requirements, in this embodiment, universal wheels 4 are provided at the four corners of the bottom wall of the base plate 3, and brake components are provided on the universal wheels 4.
[0028] In actual use, it is necessary to facilitate the operator to quickly remove or install the filter plate 7. In order to meet the above requirements, in this embodiment, the filter plate 7 is provided with a handle 8 on the front side wall.
[0029] In actual use, it is necessary to make moving the device easier and less strenuous. In order to meet the above requirements, in this embodiment, a push rod 2 is provided on the upper side wall of one end of the base plate 3.
[0030] In practical use, excellent adsorption capacity is required. To meet the above requirements, in this embodiment, the filter layer on the filter plate 7 is an activated carbon layer.
[0031] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An air sterilization device for agriculture, comprising a base plate (3), a spraying device, and a storage tank (1), characterized in that: A purification box (6) is provided on the upper side wall of the base plate (3). The storage tank (1) is on the upper side wall of the purification box (6). The spraying device is at the front end of the storage tank (1). The spraying device includes an adjusting box (9), a sliding rod (23), a lifting block (24), and a nozzle (14) with a water pump. The adjusting box (9) is at the front end of the upper side wall of the purification box (6). A cavity is provided inside the adjusting box (9). The sliding rod (23) passes through the cavity. The lifting block (24) is on the sliding rod (23) and threadedly connected to it. The lifting block (24) fits against and slides with the adjusting box (9). A through opening is provided on the front side wall of the adjusting box (9). The opening communicates with the cavity. The upper side of the adjusting box (9) A first motor (10) is provided on the wall. The sliding rod (23) passes through the upper side wall of the adjustment box (9) and is connected to the output end of the first motor (10). A connecting box (25) is provided at the front end of the lifting block (24). The connecting box (25) passes through the opening. A connecting rod (20) is provided inside the connecting box (25). The connecting rod (20) passes through the connecting box (25). A second motor (19) is provided on one side wall of the connecting box (25). One end of the connecting rod (20) is connected to the output end of the second motor (19). A connecting pipe (13) is provided at the front end of the connecting rod (20). The nozzle (14) is at the front end of the connecting pipe (13). The lower end of the connecting pipe (13) passes through the bottom wall of the storage tank (1).
2. The air sterilization device for agriculture according to claim 1, characterized in that: The purification box (6) has an air inlet pipe (15) with a pump on its front side wall. A support frame (18) is provided at the lower end of the air inlet pipe (15). A magnetic slider (17) is provided at the rear end of the support frame (18). A magnetic slide rail (16) is provided on the front side wall of the purification box (6). The magnetic slider (17) is on the magnetic slide rail (16) and slidably connected to it. An air outlet pipe (5) with a pump is provided on the rear side wall of the purification box (6). A filter plate (7) is provided inside the purification box (6). The filter plate (7) is adapted to the purification box (6) and is slidably connected with damping.
3. An air sterilization device for agriculture according to claim 2, characterized in that: The storage tank (1) is equipped with a stirring device, which includes a rotating rod (21) and a stirring blade (22). The rotating rod (21) passes through the storage tank (1), and the stirring blade (22) is around the rotating rod (21). A third motor (11) is provided on the upper side wall of the storage tank (1), and the upper end of the rotating rod (21) is connected to the output end of the third motor (11).
4. An air sterilization device for agriculture according to claim 3, characterized in that: The bottom plate (3) is provided with casters (4) at the four corners of the bottom wall, and the casters (4) are provided with brake components that are compatible with them.
5. An air sterilization device for agriculture according to claim 4, characterized in that: The storage tank (1) has a medicine inlet on its upper side wall, and a removable protective cover is provided on the medicine inlet.
6. An air sterilization device for agriculture according to claim 5, characterized in that: The filter plate (7) is provided with a handle (8) on its front side wall.
7. An air sterilization device for agriculture according to claim 6, characterized in that: A push rod (2) is provided on the upper side wall of one end of the base plate (3).
8. An air sterilization device for agriculture according to claim 7, characterized in that: The filter layer on the filter plate (7) is an activated carbon layer.