Aerosol sprayer
The aerosol sprayer, which combines a diesel-powered air compressor and a peristaltic pump, solves the problems of insufficient power and uneven spraying, achieving a highly efficient and uniform disinfection effect, and is suitable for large-area environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-03-17
AI Technical Summary
Existing aerosol sprayers suffer from problems such as insufficient power, inadequate spray pressure, uneven mixing of the liquid, uneven spraying, uneven flow rate, and poor atomization effect, resulting in low disinfection efficiency, especially in large-area environments.
It uses a diesel-powered air compressor to provide a stable air source, combined with a peristaltic pump to continuously supply disinfectant. Through a two-stage pressurization mixing method using a mixing pipe and nozzle, it achieves efficient atomization and uniform spraying of disinfectant, making it suitable for scenarios where power is inconvenient.
It achieves efficient and continuous aerosol spray disinfection in large-area environments, and oil-based disinfectants can be fully broken down into tiny particles, improving disinfection efficiency and spray uniformity.
Smart Images

Figure CN223995201U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of spray disinfection equipment, specifically an aerosol sprayer. Background Technology
[0002] Aerosol sprayers are professional spray disinfection devices. Powered by an electric centrifugal fan and powered by a battery or external power source, they break down disinfectant into tiny particles using high-speed airflow, increasing the contact area with air pollutants. They are suitable for various large venues such as farms (ranches, animal housing), disease control departments (hospitals, disease control stations, disinfection stations), hotels, schools, government canteens, and food processing plants. However, current aerosol sprayers have several shortcomings: First, the reliance on a primitive, replaceable power source limits the power source for spraying; second, insufficient power leads to inadequate feed and spray pressure; third, oil-based disinfectants cannot be converted into aerosols; fourth, multiple disinfectants cannot be fully mixed and dissolved, resulting in uneven spraying; and fifth, uneven spray flow leads to poor atomization. Summary of the Invention
[0003] To address the shortcomings of existing technologies, this utility model provides an aerosol sprayer that solves certain problems associated with existing aerosol sprayers.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an aerosol sprayer includes a movable base, a medicine storage tank on one side of the interior of the movable base, a diesel-powered air compressor on the other side of the interior of the movable base, a generator on the side of the diesel-powered air compressor away from the medicine storage tank, a peristaltic pump below the generator, the peristaltic pump being electrically connected to the generator, the input end of the peristaltic pump being connected to the medicine storage tank, the output end of the peristaltic pump being connected to a medicine delivery pipe, an outer spray pipe above the movable base, the outer spray pipe being connected to the diesel-powered air compressor via a high-pressure air pipe, a mixing pipe inside the outer spray pipe, nozzles equidistantly installed on the inner wall of the mixing pipe, the nozzles being connected to the medicine delivery pipe, a primary mixing spray outlet at the end of the mixing pipe, and a secondary pressurized spray outlet at the end of the outer spray pipe.
[0005] Preferably, a connecting pipe is provided on the outside of the mixing pipe, the connecting pipe is connected to the drug delivery pipe and the nozzle, an air volume regulating valve is provided at the end of the mixing pipe away from the primary mixing spray outlet, a support pipe is provided on the side of the spray outer pipe and the mixing pipe close to each other, and dispersion holes are equidistantly opened inside the support pipe.
[0006] Preferably, both the outer spray pipe and the mixing pipe have an inner constriction pipe at the end away from the high-pressure air pipe, and the outer spray pipe has an outer flare at the end away from the high-pressure air pipe, which is threadedly connected to the inner constriction pipe located on the outer spray pipe.
[0007] Preferably, the bottom two sides of the mobile base are each equipped with a movable wheel at equal intervals, and the top side of the mobile base is rotatably connected to a traction rod.
[0008] Preferably, the top of the movable base is provided with an angle adjustment seat, which is connected to the outward flare.
[0009] Preferably, a level gauge is installed on the top of the medicine storage tank.
[0010] Preferably, the medicine storage tank has a discharge port on one side of its bottom.
[0011] This invention provides an aerosol sprayer. It offers the following advantages: through the coordination of a movable base, a storage tank, a diesel-powered air compressor, a generator, a peristaltic pump, a delivery pipe, an outer spray pipe, a high-pressure air pipe, a mixing pipe, nozzles, a primary mixing nozzle, and a secondary pressurized nozzle, a stable and powerful air source is provided by the diesel-powered air compressor, and a continuous supply of disinfectant is provided by the peristaltic pump. The two-stage pressurized mixing atomization method enables efficient atomization and uniform spraying of the disinfectant, without being limited by power supply. This allows for efficient and continuous aerosol spray disinfection of large areas or locations. Furthermore, oil-based disinfectants are thoroughly broken down into fine particles under the dual action of high-pressure gas, thus improving the disinfection efficiency of the aerosol sprayer and its ability to disinfect large areas.
[0012] By coordinating the delivery tube, spray outer tube, mixing tube, connecting tube, nozzle, airflow regulating valve, dispersion hole, and support tube, and by adding a connecting tube between the delivery tube and the nozzle, the uniformity of the initial mixing of the disinfectant is ensured. By setting a dispersion hole between the spray outer tube and the mixing tube, the high-pressure gas is evenly dispersed between the spray outer tube and the mixing tube, ensuring the uniformity of the secondary pressurized mixing. At the same time, by setting an airflow regulating valve at the inlet end of the mixing tube, the flow rate of the high-pressure gas input to the mixing tube is adjusted to meet the needs of different disinfection scenarios. This helps to improve the atomization effect and flexibility of the aerosol sprayer. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the structure of the spray outer pipe, mixing pipe and nozzle in this utility model;
[0015] Figure 3 for Figure 2 A magnified view of a portion of region A in the middle.
[0016] In the diagram: 1. Movable base; 2. Medicine storage tank; 3. Diesel-powered air compressor; 4. Generator; 5. Peristaltic pump; 6. Medicine delivery pipe; 7. Spray outer pipe; 8. High-pressure air pipe; 9. Mixing pipe; 10. Connecting pipe; 11. Nozzle; 12. Inner pipe; 13. Primary mixing spray outlet; 14. Secondary pressurized spray outlet; 15. Outer flare; 16. Air volume regulating valve; 17. Dispersion hole; 18. Angle adjustment seat; 19. Moving wheel; 20. Traction rod; 21. Liquid level gauge; 22. Discharge port; 23. Support pipe. Detailed Implementation
[0017] 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.
[0018] In the existing technology, aerosol sprayers are powered by batteries or external power sources, which have relatively low power. When disinfecting large areas such as pastures, farms, or factories, they often face problems of insufficient power or inconvenient power supply, which limits their continuous working time and scope, resulting in low work efficiency. Furthermore, they are not effective when spraying oil-based liquids.
[0019] In view of this, the present invention provides an aerosol sprayer. Through the coordination of a movable base, a storage tank, a diesel-powered air compressor, a generator, a peristaltic pump, a delivery pipe, an outer spray pipe, a high-pressure air pipe, a mixing pipe, nozzles, a primary mixing outlet, and a secondary pressurized spray outlet, a stable and powerful air source is provided by the diesel-powered air compressor, and a continuous supply of disinfectant is provided by the peristaltic pump. The disinfectant is atomized through multiple nozzles and initially mixed with high-pressure gas in the mixing pipe before being sprayed out. It then undergoes a secondary pressurized mixing with high-pressure gas at the secondary pressurized spray outlet. This two-stage pressurized mixing atomization method achieves efficient atomization and uniform spraying of the disinfectant, without being limited by power supply. This enables efficient and continuous aerosol spray disinfection of large areas or locations, and allows oil-based disinfectants to be thoroughly broken into fine particles under the double action of high-pressure gas, improving the disinfection efficiency of the aerosol sprayer and its ability to disinfect large areas.
[0020] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires. Appropriate controllers and encoders should be selected according to the actual situation to meet control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical components are connected in sequence. The detailed connection methods are well-known in the art. The following mainly introduces the working principle and process, and will not describe the electrical control further.
[0021] Depend on Figure 1-3 It is known that an aerosol sprayer includes a mobile base 1, which is used to install the various components of the aerosol sprayer and facilitates overall movement. A storage tank 2 is located on one side of the interior of the mobile base 1, used to store disinfectant to ensure a continuous supply of disinfectant during long-term spraying operations. A diesel-powered air compressor 3 is located on the other side of the interior of the mobile base 1. The diesel-powered air compressor 3 uses a diesel engine as its power source, providing a stable and powerful air supply to the entire sprayer without relying on an external power source, thus adapting to application scenarios where power is inconvenient. The diesel-powered air compressor 3 is located away from the storage tank 2. A generator 4 is installed on one side, and a peristaltic pump 5 is installed below the generator 4. The peristaltic pump 5 is electrically connected to the generator 4. The input end of the peristaltic pump 5 is connected to the medicine storage tank 2, and the output end of the peristaltic pump 5 is connected to the medicine delivery pipe 6. A spray pipe 7 is installed above the movable base 1. The spray pipe 7 is connected to the diesel-powered air compressor 3 through a high-pressure air pipe 8. A mixing pipe 9 is installed inside the spray pipe 7. Nozzles 11 are installed at equal intervals on the inner wall of the mixing pipe 9. The nozzles 11 are connected to the medicine delivery pipe 6. A primary mixing spray outlet 13 is installed at the end of the mixing pipe 9, and a secondary pressurized spray outlet 14 is installed at the end of the spray pipe 7.
[0022] In the specific implementation process, it is worth noting that the mobile base 1 is used to install the various components of the aerosol sprayer and facilitates overall movement. The storage tank 2 is used to store the disinfectant, ensuring a continuous supply of disinfectant during long-term spraying operations. The diesel-powered air compressor 3 provides a stable and powerful air source for the entire sprayer, eliminating the need for external power and adapting to application scenarios where power is inconvenient. Through the cooperation between the storage tank 2, the diesel-powered air compressor 3, the generator 4, and the peristaltic pump 5, the generator 4 is driven by the diesel engine of the diesel-powered air compressor 3, providing power to the peristaltic pump 5 and other electrical components. The peristaltic pump 5 draws the disinfectant from the storage tank 2 and outputs it through the delivery pipe 6. To achieve a continuous supply of disinfectant, the diesel-powered air compressor 3, the spray pipe 7, and the high-pressure air pipe 8 work together. After the diesel-powered air compressor 3 starts, high-pressure gas is compressed in the air tank of the compressor 3 and delivered to the spray pipe 7 through the high-pressure air pipe 8, ensuring a continuous supply of high-pressure gas. Through the coordination of the delivery pipe 6, the spray pipe 7, the high-pressure air pipe 8, the mixing pipe 9, the nozzles 11, the primary mixing outlet 13, and the secondary pressurized outlet 14, the disinfectant is delivered to multiple nozzles 11 through the delivery pipe 6 and evenly sprayed in the mixing pipe 9. At the same time, the high-pressure gas is delivered to the spray pipe 7 through the high-pressure air pipe 8, where it is split, with some of the high-pressure gas entering the mixing pipe 9 and mixing with the disinfectant sprayed from the nozzles 11. The mixture undergoes initial mixing and is ejected from the primary mixing nozzle 13, forming a primary aerosol spray. Another portion of the high-pressure gas continues to flow between the outer spray pipe 7 and the mixing pipe 9, and undergoes secondary pressurization and mixing with the primary-mixed aerosol spray at the secondary pressurization nozzle 14. This further refines the aerosol particles, enhances the uniformity and penetration of the spray, and effectively improves the aerosol atomization effect and disinfection efficiency. Through the coordination of the movable base 1, the storage tank 2, the diesel-powered air compressor 3, the generator 4, the peristaltic pump 5, the delivery pipe 6, the outer spray pipe 7, the high-pressure air pipe 8, the mixing pipe 9, the nozzle 11, the primary mixing nozzle 13, and the secondary pressurization nozzle 14, a stable and powerful air source is provided by the diesel-powered air compressor 3, and the peristaltic pump 5 further enhances the aerosol spray. The continuous supply of toxic liquid allows the disinfectant to be atomized through multiple nozzles 11 and initially mixed with high-pressure gas in the mixing tube 9 before being sprayed out. It is then further pressurized and mixed with high-pressure gas at the secondary pressurized spray outlet 14. This two-stage pressurized mixing atomization method achieves efficient atomization and uniform spraying of the disinfectant, without being limited by power supply. This enables efficient and continuous aerosol spray disinfection of large areas or locations, and also allows oil-based liquids to be fully broken into tiny particles under the action of high-pressure gas, improving the disinfection efficiency of the aerosol sprayer and its ability to disinfect large areas. The specific models of the diesel-powered air compressor 3, generator 4, and peristaltic pump 5 are not limited, as long as they meet the usage requirements.
[0023] Furthermore, a connecting pipe 10 is provided on the outside of the mixing pipe 9. The connecting pipe 10 is connected to the drug delivery pipe 6 and the nozzle 11. An air volume regulating valve 16 is provided at the end of the mixing pipe 9 away from the primary mixing spray outlet 13. The air volume regulating valve 16 is used to regulate the flow rate of the high-pressure gas entering the mixing pipe 9, thereby regulating the concentration and spray range of the aerosol spray sprayed from the primary mixing spray outlet 13 to meet the needs of different disinfection operations and improve the flexibility and adaptability of the sprayer. A support pipe 23 is provided on the side of the spray outer pipe 7 and the mixing pipe 9 that are close to each other. Dispersion holes 17 are equidistantly opened inside the support pipe 23.
[0024] In the specific implementation process, it is worth noting that, through the cooperation between the delivery pipe 6, the connecting pipe 10, and the nozzles 11, the disinfectant is delivered to the connecting pipe 10 via the delivery pipe 6, and then distributed to each nozzle 11 by the connecting pipe 10. This ensures that the disinfectant can be sprayed evenly from multiple nozzles 11, guaranteeing the uniformity of the initial mixing of the disinfectant. The airflow regulating valve 16 is used to regulate the flow rate of the high-pressure gas entering the mixing pipe 9, thereby regulating the concentration and spray range of the aerosol spray emitted from the primary mixing nozzle 13 to meet the needs of different disinfection operations and improve the flexibility and adaptability of the sprayer. Through the cooperation between the outer spray pipe 7, the mixing pipe 9, the dispersion hole 17, and the support pipe 23, the support pipe 23 provides stable support for the outer spray pipe 7 and the mixing pipe 9, and through the internal dispersion hole 17, the high-pressure gas is dispersed between the outer spray pipe 7 and the mixing pipe 9. The high-pressure gas is evenly dispersed between the pipes 9 to ensure the uniform delivery of high-pressure gas to the secondary pressurized spray outlet 14, thereby ensuring the uniformity and stability of the spray. Through the cooperation between the drug delivery pipe 6, the outer spray pipe 7, the mixing pipe 9, the connecting pipe 10, the nozzle 11, the air volume regulating valve 16, the dispersion hole 17 and the support pipe 23, the uniformity of the initial mixing of the disinfectant is ensured by adding the connecting pipe 10 between the drug delivery pipe 6 and the nozzle 11. The uniformity of the secondary pressurized mixing is ensured by setting the dispersion hole 17 between the outer spray pipe 7 and the mixing pipe 9. At the same time, the air volume regulating valve 16 is set at the inlet end of the mixing pipe 9 to adjust the flow rate of the high-pressure gas input to the mixing pipe 9 to meet the needs of different disinfection scenarios and further improve the atomization effect and flexibility of the aerosol sprayer.
[0025] Furthermore, both the outer spray pipe 7 and the mixing pipe 9 are provided with an inner tube 12 at the end away from the high-pressure air pipe 8, and the outer spray pipe 7 is provided with an outer flare 15 at the end away from the high-pressure air pipe 8. The outer flare 15 is threadedly connected to the inner tube 12 located in the outer spray pipe 7.
[0026] In the specific implementation process, it is worth noting that through the cooperation between the outer spray tube 7, the inner tube 12, and the outer flare 15, the inner tube 12 guides and concentrates the aerosol spray from the primary mixing outlet 13 and the secondary pressurized outlet 14. The outer flare 15 facilitates the expansion of the outlet of the outer spray tube 7 and is fixed to the inner tube 12 by means of threaded connection, guiding the sprayed aerosol spray to ensure that the aerosol spray can accurately cover the target area, improve the accuracy and efficiency of disinfection operations, and facilitate disassembly and replacement to adapt to different spraying needs.
[0027] Furthermore, movable wheels 19 are installed at equal intervals on both sides of the bottom of the movable base 1, and a traction rod 20 is rotatably connected to one side of the top of the movable base 1.
[0028] In the specific implementation process, it is worth noting that through the cooperation between the mobile base 1, the mobile wheel 19 and the traction rod 20, the setting of the traction rod 20 makes it easy for users to move the sprayer, improves the portability and flexibility of the equipment, and enables the sprayer to be easily transferred between different places, further enhancing the practicality and applicability of the equipment.
[0029] Furthermore, the top of the movable base 1 is provided with an angle adjustment seat 18, which is connected to the outward flare 15.
[0030] In the specific implementation process, it is worth noting that through the cooperation between the outer flare 15 and the angle adjustment seat 18, by inserting the outer flare 15 into the interior of the angle adjustment seat 18, the angle adjustment seat 18 provides support for the spray outer tube 7. The angle of the angle adjustment seat 18 can be adjusted in the horizontal direction to adjust the spray direction of the aerosol spray, ensuring that the spray direction is consistent with the target area, improving the accuracy and coverage of the spray. At the same time, users can also carry out disinfection operations by hand, allowing users to flexibly adjust the spray angle according to actual needs, enhancing the flexibility of the sprayer.
[0031] Furthermore, a level gauge 21 is installed on the top of the medicine storage tank 2, which is used to monitor the level of disinfectant in the medicine storage tank 2 in real time.
[0032] In the specific implementation process, it is worth noting that the level gauge 21 is used to monitor the level of disinfectant in the storage tank 2 in real time and transmit the sensing signal to the control system in real time. The remaining amount of disinfectant is displayed on the screen, which makes it easy for users to understand the storage status of disinfectant in the storage tank 2 in a timely manner, so as to replenish the disinfectant in time and ensure the continuity and stability of the spraying operation. The specific model of the level gauge 21 is not limited, as long as it meets the usage requirements.
[0033] Furthermore, a drain outlet 22 is provided on one side of the bottom of the storage tank 2. The drain outlet 22 is used to discharge the disinfectant from the drain outlet 22 when it is necessary to clean the inside of the storage tank 2 or replace the disinfectant, so as to facilitate the user to maintain and manage the storage tank 2 and ensure the cleanliness and disinfection effect of the sprayer.
[0034] In the specific implementation process, it is worth noting that the outlet 22 is used to discharge the disinfectant from the outlet 22 when it is necessary to clean or replace the disinfectant inside the storage tank 2, so as to facilitate the user's maintenance and management of the storage tank 2 and ensure the cleanliness and disinfection effect of the sprayer.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0037] 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 aerosol sprayer comprising a mobile base (1), characterized in that: The inside of the mobile base (1) is provided with a medicine storage tank (2), and the other side of the inside of the mobile base (1) is provided with a diesel air compressor (3), and the side of the diesel air compressor (3) away from the medicine storage tank (2) is provided with a generator (4), and the lower side of the generator (4) is provided with a peristaltic pump (5), and the peristaltic pump (5) is electrically connected with the generator (4), and the input end of the peristaltic pump (5) is communicated with the medicine storage tank (2), and the output end of the peristaltic pump (5) is communicated with a medicine conveying pipe (6), and the upper side of the mobile base (1) is provided with a spray outer pipe (7), and the spray outer pipe (7) is communicated with the diesel air compressor (3) through a high-pressure air pipe (8), and the inside of the spray outer pipe (7) is provided with a mixing pipe (9), and the inner wall of the mixing pipe (9) is equidistantly installed with a nozzle (11), and the nozzle (11) is communicated with the medicine conveying pipe (6), and the end of the mixing pipe (9) is provided with a first-stage mixing spray outlet (13), and the end of the spray outer pipe (7) is provided with a second-stage pressurized spray outlet (14).
2. An aerosol sprayer according to claim 1 wherein: The outside of the mixing pipe (9) is provided with a connecting pipe (10), and the connecting pipe (10) is communicated with the medicine conveying pipe (6) and the nozzle (11), and the end of the mixing pipe (9) away from the first-stage mixing spray outlet (13) is provided with an air volume adjusting valve (16), and the side of the spray outer pipe (7) and the mixing pipe (9) close to each other is provided with a supporting pipe (23), and the inside of the supporting pipe (23) is equidistantly provided with a dispersion hole (17).
3. An aerosol sprayer according to claim 1 wherein: The end of the spray outer pipe (7) and the mixing pipe (9) away from the high-pressure air pipe (8) is provided with an inner collecting pipe (12), and the end of the spray outer pipe (7) away from the high-pressure air pipe (8) is provided with an outer flared mouth (15), and the outer flared mouth (15) is threadedly connected with the inner collecting pipe (12) located in the spray outer pipe (7).
4. An aerosol sprayer according to claim 1 wherein: The bottom of the mobile base (1) is equidistantly installed with a mobile wheel (19) on both sides, and the top of the mobile base (1) is rotatably connected with a traction rod (20) on one side.
5. An aerosol sprayer according to claim 3 wherein: The top of the mobile base (1) is provided with an angle adjusting seat (18), and the angle adjusting seat (18) is connected with the outer flared mouth (15).
6. An aerosol sprayer according to claim 1 wherein: The top of the medicine storage tank (2) is installed with a liquid level meter (21).
7. An aerosol sprayer according to claim 1 wherein: The bottom of the medicine storage tank (2) is provided with a discharge port (22).