Spraying device for preventing and controlling atmospheric pollution
By designing a powder pre-impregnation unit and a stirring rod, the system achieves efficient preparation of the liquid medicine and multi-angle spraying, solving the problems of low preparation efficiency and uneven dissolution in existing devices, and improving the efficiency of air pollution control.
Patent Information
- Application Number
- CN202520377974.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Existing air pollution control spraying devices are inefficient in preparing pesticide solutions, affecting the control effect, and the pesticides are not dissolved evenly, resulting in unstable control efficiency.
The drug pre-impregnation unit is used for drug pretreatment, combined with the quantitative control of liquid level sensor and solenoid valve, and the mixing is carried out by motor-driven stirring rod. Multi-angle side sprayers are equipped to expand the spraying area.
It improves the solubility and concentration control accuracy of the agent, enhancing the control effect under severe pollution conditions.
Smart Images

Figure CN223887675U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of air pollution control technology, specifically referring to an air pollution control spray device. Background Technology
[0002] Air pollution is a phenomenon in which certain substances enter the atmosphere due to human activities or natural processes, reach a sufficient concentration, and remain there for a sufficient period of time, thus harming human comfort, health, and welfare or the environment. Therefore, it is necessary to prevent and control air pollution. However, in the process of preventing and controlling air pollution, spraying devices are used. When preparing the chemical solution inside the spraying device, the next solution is usually prepared only after the previous solution has been sprayed.
[0003] Although existing spraying devices can improve the efficiency of pesticide preparation through stirring, it still affects the efficiency of the spraying device in controlling air pollution. However, it takes a long time, and the pesticide may not dissolve or disperse evenly, making the effect unstable. Utility Model Content
[0004] The technical problem this invention aims to solve is that the spray device for air pollution control has low efficiency in preparing the pesticide solution, which affects the air pollution prevention effect.
[0005] The technical solution adopted by this utility model is as follows:
[0006] The present invention proposes an air pollution control spraying device, including a water tank, a pump connected to the lower part of the side wall of the water tank, a water outlet pipe connected to the pump, a spraying head connected to the upper end of the water outlet pipe, a water replenishment pipe provided above the side wall of the water tank, and a powder pre-impregnation unit.
[0007] The powder pre-impregnation unit includes a powder impregnation container fixed to the upper part of the water tank. The side wall of the powder impregnation container is connected to a solenoid valve. The solenoid valve is connected to a feed cylinder that penetrates the side wall of the water tank through a pipe. The feed cylinder has an opening on one side inside the water tank.
[0008] Furthermore, an electric push rod is passed through the side wall of the feed cylinder, and a pull rod is fixedly connected to the output end of the electric push rod. A feeding cylinder that is slidably disposed on the inner wall of the feed cylinder is fixedly connected to the pull rod, and the feeding cylinder has openings at both the top and bottom.
[0009] Furthermore, a liquid level sensor is fixedly connected to the inner wall of the feeding cylinder, and a controller is fixedly connected to the upper part of the powder wetting container.
[0010] Furthermore, the liquid level sensor is communicatively connected to the controller, and the controller is electrically connected to the solenoid valve.
[0011] Furthermore, a water distributor housing is connected to the water outlet pipe, a valve body is connected to the water distributor housing, and a water distributor pipe is connected to the valve body.
[0012] Furthermore, the end of the water distribution pipe is connected to a side sprayer, and the side sprayer is provided with several sets of nozzles.
[0013] Furthermore, a motor passes through the upper part of the water tank, and a rotating rod located inside the water tank is fixed to the output shaft of the motor. A stirring rod is fixed to the rotating rod.
[0014] The beneficial effects of this utility model by adopting the above structure are as follows:
[0015] 1. By setting up a powder pre-wetting unit, the agent can be pre-treated in advance, which can ensure that the agent is fully dissolved and improve the dissolution efficiency for difficult-to-dissolve agents;
[0016] 2. Quantitative control of drug addition facilitates precise concentration control;
[0017] 3. When pollution is severe, the spraying area should be expanded to improve the spraying effect from multiple angles. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0019] Figure 2 This is a schematic diagram of the overall structure from another perspective of an embodiment of the present utility model;
[0020] Figure 3 A schematic diagram showing the combined installation of the motor, rotating rod, and stirring rod;
[0021] Figure 4 An exploded cross-sectional view of the powder pre-impregnation unit;
[0022] Figure 5 This is a schematic diagram of the structural installation of a side sprayer.
[0023] The components include: 1. Water tank; 11. Pump; 12. Outlet pipe; 13. Sprayer head; 14. Water supply pipe; 2. Powder impregnation container; 21. Solenoid valve; 22. Feed cylinder; 23. Electric push rod; 24. Pull rod; 25. Feeding cylinder; 3. Liquid level sensor; 31. Controller; 4. Water distributor housing; 41. Valve body; 42. Water distribution pipe; 43. Side sprayer; 44. Spray head; 5. Motor; 51. Rotating rod; 52. Stirring rod. Detailed Implementation
[0024] like Figure 1 , Figure 2 , Figure 3As shown, the present invention proposes an air pollution control spraying device, including a water tank 1, a pump 11 connected to the lower part of the side wall of the water tank 1, a water outlet pipe 12 connected to the pump 11, a spray head 13 connected to the upper end of the water outlet pipe 12, a water replenishment pipe 14 provided above the side wall of the water tank 1, and also includes a powder pre-impregnation unit.
[0025] The powder pre-wetting unit includes a powder wetting container 2 fixed to the upper part of the water tank 1. A solenoid valve 21 is connected to the side wall of the powder wetting container 2. The solenoid valve 21 is connected via a pipe to a feed cylinder 22 that penetrates the side wall of the water tank 1. The feed cylinder 22 has an opening on one side inside the water tank 1. The powdered medicine is added to the powder wetting container 2 and pre-wetted with a co-solvent to make its surface more easily contact water, improving subsequent dissolution efficiency. During use, the solenoid valve 21 is opened, and the pre-wetted medicine solution enters the feed cylinder 25. An electric push rod 23 is inserted through the side wall of the feeding cylinder 22. A pull rod 24 is fixedly connected to the output end of the electric push rod 23. A feeding cylinder 25, which is slidably arranged on the inner wall of the feeding cylinder 22, is fixedly connected to the pull rod 24. The feeding cylinder 25 has openings at both the top and bottom. By controlling the operation of the electric push rod 23, the output end of the electric push rod 23 pushes the pull rod 24 and the feeding cylinder 25 to move. When the feeding cylinder 25 moves into the water tank 1, the medicine is transferred into the water tank 1 through the opening below the feeding cylinder 25. Water is added through the water supply pipe 14 for mixing.
[0026] like Figure 1 , 4 As shown, a liquid level sensor 3 is fixedly connected to the inner wall of the feeding cylinder 25, and a controller 31 is fixedly connected to the upper part of the powder immersion container 2; the liquid level sensor 3 is communicatively connected to the controller 31, and the controller 31 is electrically connected to the solenoid valve 21; after the liquid medicine is added to the sensing position in the feeding cylinder 25, the control signal automatically controls the solenoid valve 21 to close through the controller 31, which facilitates quantitative control.
[0027] Example 2:
[0028] like Figure 2 , 5 As shown, a water distributor housing 4 is connected to the water outlet pipe 12, a valve body 41 is connected to the water distributor housing 4, and a water distributor pipe 42 is connected to the valve body 41. A side sprayer 43 is connected to the end of the water distributor pipe 42. The side sprayer 43 is provided with several sets of nozzles 44. When the environmental dust pollution is relatively serious, the valve body 41 is opened, and the water entering from the water outlet pipe 12 enters the sprayer head 13 and the water distributor pipe 42 respectively. The side sprayers 43 on both sides spray liquid from the nozzles 44. In conjunction with the downward spraying method of the sprayer head 13, multi-angle and large-area spraying work is achieved to improve the prevention and control effect.
[0029] like Figure 3As shown, a motor 5 passes through the upper part of the water tank 1. A rotating rod 51 located inside the water tank 1 is fixed to the output shaft of the motor 5. A stirring rod 52 is fixed to the rotating rod 51. When the motor 5 drives the rotating rod 51 and the stirring rod 52 to work, the water and the medicine are stirred and mixed.
[0030] The above is the entire usage process of an air pollution control spray device.
[0031] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. An air pollution control spraying device, comprising a water tank (1), wherein a pump (11) is connected to the lower part of the side wall of the water tank (1), a water outlet pipe (12) is connected to the pump (11), a spray head (13) is connected to the upper end of the water outlet pipe (12), and a water replenishment pipe (14) is provided above the side wall of the water tank (1), characterized in that: It also includes a powder pre-impregnation unit; The powder pre-impregnation unit includes a powder impregnation container (2) fixed to the upper part of the water tank (1). The side wall of the powder impregnation container (2) is connected to a solenoid valve (21). The solenoid valve (21) is connected to a feed cylinder (22) that penetrates the side wall of the water tank (1) through a pipe. The feed cylinder (22) has an opening on one side inside the water tank (1).
2. The air pollution control spray device according to claim 1, characterized in that: An electric push rod (23) is inserted through the side wall of the feed cylinder (22). A pull rod (24) is fixedly connected to the output end of the electric push rod (23). A feeding cylinder (25) that is slidably arranged on the inner wall of the feed cylinder (22) is fixedly connected to the pull rod (24). The feeding cylinder (25) has openings at both the top and bottom.
3. The air pollution control spray device according to claim 2, characterized in that: A liquid level sensor (3) is fixedly connected to the inner wall of the feeding cylinder (25), and a controller (31) is fixedly connected to the upper part of the powder immersion container (2).
4. The air pollution control spray device according to claim 3, characterized in that: The liquid level sensor (3) is communicatively connected to the controller (31), and the controller (31) is electrically connected to the solenoid valve (21).
5. The air pollution control spray device according to claim 1, characterized in that: The water outlet pipe (12) is connected to a water distributor housing (4), the water distributor housing (4) is connected to a valve body (41), and the valve body (41) is connected to a water distributor pipe (42).
6. The air pollution control spray device according to claim 5, characterized in that: The end of the water distribution pipe (42) is connected to a side sprayer (43), and the side sprayer (43) is provided with several sets of nozzles (44).
7. The air pollution control spray device according to claim 1, characterized in that: A motor (5) runs through the upper part of the water tank (1). A rotating rod (51) located inside the water tank (1) is fixed to the output shaft of the motor (5). A stirring rod (52) is fixed to the rotating rod (51).