Spraying equipment for preventing and controlling atmospheric pollution

By combining a metering pump, a spiral blade, and an ultrasonic device, the problem of uneven mixing of water and chemicals is solved, enabling the economical use of chemicals and expanding the spraying range. This also facilitates equipment movement and improves the efficiency of the spraying equipment.

CN224086360UActive Publication Date: 2026-04-07ZHEJIANG HUANKE ENG DESIGN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing air pollution control spraying equipment suffers from uneven mixing of water and pesticide solutions during use, leading to waste and inefficient pesticide use.

Method used

The system uses a metering pump to precisely control the mixing ratio of water and chemicals, combined with a spiral blade and ultrasonic device to ensure uniform mixing. The spray is applied through a 360° rotating spray mechanism, using atomizing nozzles and a fan to atomize the spray. It is also equipped with casters for easy movement.

Benefits of technology

It achieves uniform mixing of water and pesticides, reduces waste, improves spraying range and efficiency, facilitates equipment movement, and saves on pesticide usage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224086360U_ABST
Patent Text Reader

Abstract

The utility model discloses spraying equipment for air pollution prevention and control, and belongs to the technical field of air pollution prevention and control equipment. The pesticide box is mounted on the water tank; the spraying mechanism is movably mounted on the water tank; the control mechanism is used for driving the spraying mechanism to rotate; the mixing mechanism is used for mixing the water in the water tank and the liquid medicine in the medicine box; wherein the mixing mechanism comprises a mixing shell and a spiral blade, the spiral blade is installed in the mixing shell, the water tank, the pesticide box and the mixing shell are connected through a metering pump, and the mixing mechanism is connected with the spraying mechanism. According to the spraying device, water and medicine can be rapidly mixed before being sprayed out, and the medicine can be saved.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of atmospheric pollution prevention and control equipment, and particularly relates to an atmospheric pollution prevention and control spraying equipment. BACKGROUND

[0002] With the development of economy and the increase of urban population, atmospheric pollution is becoming more and more serious. Atmospheric pollution refers to the phenomenon that the concentration of pollutants in the atmosphere reaches a harmful level, thereby destroying the ecological system and the conditions for normal survival and development of human beings, and causing harm to people and things. The causes include natural factors and human factors. Among human factors, pollutants mainly come from fuel combustion, emissions in industrial production processes, emissions in transportation processes and emissions in agricultural activities. With the aggravation of pollution, the influence is also increasing, and people also pay more and more attention to it. Various spraying equipment is used for treatment and prevention, such as municipal water spraying vehicles for cleaning streets and suppressing dust particles, and fog cannon vehicles used in civil engineering to suppress raised dust.

[0003] The existing Chinese patent with the publication number CN111451015B discloses an atmospheric pollution prevention and control spraying equipment, which comprises a first horizontal plate and a first branch plate. The upper surface of the first horizontal plate is fixedly connected with the first branch plate. A stirring device is installed on the upper left side of the first horizontal plate.

[0004] Although the above spraying equipment realizes stirring and accelerated dissolution of chemical agents, the spraying equipment is usually used by first filling water and then adding chemical liquid for mixing. However, this method sometimes leaves a large amount of water and chemical liquid, causing waste. Content of the utility model

[0005] The application aims to solve the above technical problems and provides an atmospheric pollution prevention and control spraying equipment, which can realize rapid mixing of water and medicine before spraying and economical use of medicine.

[0006] The application provides an atmospheric pollution prevention and control spraying equipment, which comprises:

[0007] a water tank;

[0008] a medicine tank installed on the water tank;

[0009] a spraying mechanism movably installed on the water tank;

[0010] a control mechanism for driving the spraying mechanism to rotate;

[0011] a mixing mechanism for mixing water in the water tank and chemical liquid in the medicine tank;

[0012] The mixing mechanism comprises a mixing shell, a spiral blade, the spiral blade is installed in the mixing shell, the water tank, the medicine tank and the mixing shell are connected through a metering pump, the mixing mechanism is connected with the spraying mechanism.

[0013] The clean water is stored in the water tank, the chemical agent is stored in the medicine tank, the water and the chemical agent are accurately controlled by the metering pump to be delivered to the mixing shell according to the required proportion, the water and the chemical agent are mixed in the mixing shell, the spiral blade is used to ensure the uniformity of the mixing of the water and the chemical agent, the mixed liquid is sprayed out through the spraying mechanism, the spraying mechanism and the mixing mechanism are connected through a hose, the spraying mechanism is controlled to rotate through the control mechanism, and the spraying range of the spraying mechanism is improved.

[0014] Further, the mixing mechanism is provided with an ultrasonic device, the ultrasonic device is installed in the mixing shell and has the same axis as the mixing shell, and the ultrasonic device is connected with the spiral blade.

[0015] The mixing speed of the water and the chemical agent in the mixing shell is further improved through the ultrasonic device, the mixing uniformity is higher, the ultrasonic device is connected with the rotating blade, and the efficiency of ultrasonic transmission is further improved.

[0016] Further, the spraying mechanism comprises:

[0017] a mounting frame;

[0018] a spraying shell connected with the mounting frame;

[0019] an atomizing nozzle installed on the spraying shell;

[0020] a fan installed in the spraying shell.

[0021] The mounting frame is arranged at the top of the water tank, the spraying shell is hinged to the mounting frame, the spraying shell can rotate around the hinge axis, the atomizing nozzle is connected through a pipeline, the spraying shell is connected through a hose, the mixed liquid of the water and the chemical agent is atomized and sprayed out through the atomizing nozzle, and then the atomized water is sprayed out of the spraying shell through the fan.

[0022] Further, the control mechanism comprises:

[0023] a driving motor installed on the water tank;

[0024] a first bevel gear installed on an output shaft of the driving motor;

[0025] a second bevel gear installed on the mounting frame and engaged with the first bevel gear;

[0026] The mounting frame and the water tank are connected through a bearing.

[0027] The drive motor is used to control the rotation of the first bevel gear. The first bevel gear meshes with the second bevel gear. The drive motor drives the mounting bracket to rotate. The mounting bracket rotates around its own axis. The axis of the mounting bracket is the same as that of the mixing shell. The hose is connected to the mixing device through a rotary joint, which enables the spraying mechanism to rotate 360° around the axis.

[0028] Furthermore, the control mechanism also includes:

[0029] Adjustable seat;

[0030] The slide rail is installed on the lifting platform and the track axis is circular;

[0031] Slider, adapted to slide rail;

[0032] The connecting rod is movably connected between the slider and the spray housing;

[0033] The drive cylinder is positioned between the lifting seat and the water tank.

[0034] The lifting seat and drive cylinder are installed on the top of the water tank. The axis of the lifting seat is the same as the axis of the mounting frame. The drive cylinder is a pneumatic cylinder, hydraulic cylinder, or electric cylinder. The lifting and lowering of the drive cylinder controls the rotation of the spray housing around the hinge axis with the mounting frame. The slide rail and slider ensure that the spray mechanism rotates around the axis of the mounting frame.

[0035] Furthermore, the bottom of the water tank is equipped with casters.

[0036] The spraying equipment is easily moved and transported using casters installed at the bottom of the water tank.

[0037] The beneficial effects of this application are:

[0038] 1. Water and chemicals are precisely controlled by a metering pump to be delivered to the mixing chamber in the required ratio. The mixing is carried out in the mixing chamber, and the spiral blades ensure the uniformity of the mixing of water and chemicals.

[0039] 2. The spray mechanism is controlled to rotate, thereby increasing the spray range and enabling it to spray 360° around the axis of gravity. The pitch angle of the spray housing at each angle can be adjusted.

[0040] 3. The mixture of water and medicine is atomized and sprayed out through the spraying mechanism. Attached Figure Description

[0041] Figure 1 This is a schematic diagram of the structure of the spraying equipment of this application. Figure 1 ;

[0042] Figure 2 This is a schematic diagram of the structure of the spraying equipment of this application. Figure 2 ;

[0043] Figure 3 This is a schematic diagram of the hybrid mechanism of this application;

[0044] In the attached diagram, the following symbols are used: 100, water tank; 110, caster wheel; 200, medicine tank; 300, spraying mechanism; 310, mounting bracket; 320, spraying housing; 330, atomizing nozzle; 340, fan; 400, control mechanism; 410, drive motor; 420, first bevel gear; 430, second bevel gear; 440, lifting seat; 450, slide rail; 460, slider; 470, connecting rod; 480, drive cylinder; 500, mixing mechanism; 510, mixing housing; 520, spiral blade; 530, ultrasonic device; 600, metering pump. Detailed Implementation

[0045] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0046] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and the number of objects is not limited; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0047] The embodiments of this application are described in detail below with reference to the accompanying drawings, through specific examples and application scenarios.

[0048] Example 1:

[0049] like Figures 1-3 As shown in the figure, this application provides an air pollution control spraying device, including:

[0050] Water tank 100;

[0051] Medicine box 200, installed on water tank 100;

[0052] The spraying mechanism 300 is movably mounted on the water tank 100;

[0053] The control mechanism 400 is used to drive the spraying mechanism 300 to rotate.

[0054] The mixing mechanism 500 is used to mix the water in the water tank 100 and the medicine in the medicine tank 200;

[0055] The mixing mechanism 500 includes a mixing housing 510 and a spiral blade 520. The spiral blade 520 is installed in the mixing housing 510. The water tank 100, the medicine tank 200 and the mixing housing 510 are connected by a metering pump 600. The mixing mechanism 500 is connected to the spraying mechanism 300.

[0056] The water tank 100 is used to store clean water, and the medicine tank 200 is used to store the chemical agents used. The metering pump 600 precisely controls the water and agents to be delivered to the mixing shell 510 in the required ratio. The water and agents are mixed in the mixing shell 510, and the spiral blade 520 ensures the uniformity of the mixing. After mixing, the mixture is sprayed out through the spraying mechanism 300. The spraying mechanism 300 and the mixing mechanism 500 are connected by a hose. The control mechanism 400 controls the rotation of the spraying mechanism 300 to increase the spraying range of the spraying mechanism 300.

[0057] Furthermore, the mixing mechanism 500 is provided with an ultrasonic device 530, which is installed inside the mixing housing 510 and is aligned with the axis of the mixing housing 510. The ultrasonic device 530 is connected to the spiral blade 520.

[0058] The ultrasonic device 530 further improves the mixing speed of water and medicine in the mixing shell 510, resulting in higher mixing uniformity. At the same time, connecting the ultrasonic device 530 to the rotating blade further improves the efficiency of ultrasonic wave transmission.

[0059] Example 2:

[0060] like Figure 2 As shown, this application embodiment provides an air pollution control spray device. In addition to the above-mentioned technical features, the spray mechanism 300 further includes:

[0061] Mounting bracket 310;

[0062] The spray housing 320 is connected to the mounting bracket 310;

[0063] Atomizing nozzle 330 is mounted on spray housing 320;

[0064] Fan 340 is installed inside spray housing 320.

[0065] The mounting bracket 310 is placed on top of the water tank 100. The spray housing 320 is hinged to the mounting bracket 310, allowing the spray housing 320 to rotate around the hinge axis. The atomizing nozzle 330 is connected through a pipe and a hose to a mixing device. The atomizing nozzle 330 atomizes and sprays out the mixture of water and medicine. Then, the atomized water is sprayed out from the spray housing 320 by the fan 340.

[0066] Example 3:

[0067] like Figure 1 , Figure 2 As shown, this application embodiment provides an air pollution control spray device, which, in addition to including the above-mentioned technical features, further includes the control mechanism 400 comprising:

[0068] Drive motor 410 is installed on water tank 100;

[0069] The first bevel gear 420 is mounted on the output shaft of the drive motor 410;

[0070] The second bevel tooth 430 is mounted on the mounting bracket 310 and meshes with the first bevel tooth 420;

[0071] The mounting bracket 310 is connected to the water tank 100 via a bearing.

[0072] The drive motor 410 is used to control the rotation of the first bevel gear 420. The first bevel gear 420 meshes with the second bevel gear 430. The drive motor 410 drives the mounting bracket 310 to rotate. The mounting bracket 310 rotates around its own axis. The axis of the mounting bracket 310 is the same as that of the mixing housing 510. The hose is connected to the mixing device through a rotary joint, which enables the spraying mechanism 300 to rotate 360° around the axis.

[0073] Furthermore, the control mechanism 400 also includes:

[0074] Lifting seat 440;

[0075] The slide rail 450 is installed on the lifting seat 440 and the track axis is circular.

[0076] Slider 460 is compatible with slide rail 450;

[0077] The connecting rod 470 is movably connected between the slider 460 and the spray housing 320;

[0078] The drive cylinder 480 is positioned between the lifting seat 440 and the water tank 100.

[0079] The lifting seat 440 and the drive cylinder 480 are installed on the top of the water tank 100. The axis of the lifting seat 440 is the same as the axis of the mounting frame 310. The drive cylinder 480 is a pneumatic cylinder, a hydraulic cylinder or an electric cylinder. The lifting and lowering of the drive cylinder 480 controls the rotation of the spray housing 320 around the hinge axis with the mounting frame 310. The slide rail 450 and the slider 460 ensure that the spray mechanism 300 rotates around the axis of the mounting frame 310.

[0080] Example 4:

[0081] like Figure 1 As shown in the figure, this application embodiment provides an air pollution control spray device, which, in addition to including the above-mentioned technical features, further includes casters 110 at the bottom of the water tank 100.

[0082] The spraying equipment is easily moved and transported by the casters 110, which are installed at the bottom of the water tank 100.

[0083] It should be noted that, in this document, 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, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0084] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. An air pollution control spraying device, characterized in that, include: Water tank (100); A medicine box (200) is installed on a water tank (100); The spraying mechanism (300) is movably mounted on the water tank (100); A control mechanism (400) is used to drive the spraying mechanism (300) to rotate; A mixing mechanism (500) is used to mix water in a water tank (100) and medicine in a medicine tank (200); The mixing mechanism (500) includes a mixing shell (510) and a spiral blade (520). The spiral blade (520) is installed in the mixing shell (510). The water tank (100), the medicine tank (200) and the mixing shell (510) are connected by a metering pump (600). The mixing mechanism (500) is connected to the spraying mechanism (300).

2. The air pollution control spraying equipment according to claim 1, characterized in that, The mixing mechanism (500) is equipped with an ultrasonic device (530), which is installed inside the mixing housing (510) and has the same axis as the mixing housing (510). The ultrasonic device (530) is connected to the spiral blade (520).

3. The air pollution control spraying equipment according to claim 2, characterized in that, The spraying mechanism (300) includes: Mounting bracket (310); The spray housing (320) is connected to the mounting bracket (310); Atomizing nozzle (330) is mounted on the spray housing (320); A fan (340) is installed inside the spray housing (320).

4. The air pollution control spraying equipment according to claim 3, characterized in that, The control mechanism (400) includes: A drive motor (410) is mounted on a water tank (100); The first bevel tooth (420) is mounted on the output shaft of the drive motor (410); The second bevel tooth (430) is mounted on the mounting bracket (310) and meshes with the first bevel tooth (420); The mounting bracket (310) is connected to the water tank (100) via a bearing.

5. The air pollution control spraying equipment according to claim 4, characterized in that, The control mechanism (400) also includes: Lifting seat (440); The slide rail (450) is installed on the lifting seat (440) and the track axis is circular; The slider (460) is adapted to the slide rail (450); The connecting rod (470) is movably connected between the slider (460) and the spray housing (320); The drive cylinder (480) is located between the lifting seat (440) and the water tank (100).

6. The air pollution control spraying equipment according to claim 5, characterized in that, The bottom of the water tank (100) is equipped with casters (110).

Citation Information

Patent Citations

  • A spraying device for air pollution control

    CN111451015B