Movable spraying device for dust control

By designing a mobile dust control spray device, utilizing a liquid storage tank, spray components, and a multi-angle spray structure, the problems of difficult-to-move dust control equipment and water waste at construction sites have been solved. This has achieved efficient dust control and expanded spray coverage, while reducing costs.

CN224100312UActive Publication Date: 2026-04-10YUNNAN DECHUANG ENVIRONMENTAL PROTECTION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing dust control equipment at construction sites is difficult to move, wastes a lot of water resources, and has a limited spray range, resulting in low efficiency of dust suppression.

Method used

A mobile dust control spray device was designed, comprising a liquid storage tank, a spray assembly, an air pump, a liquid pump, an electric rod, and a multi-angle spray structure. By cooperating with the liquid pump and the air pump, multi-angle spray treatment is achieved, expanding the spray range. The telescopic structure of the spray assembly is adjusted by the electric rod to enhance the spray diffusion distance and coverage.

Benefits of technology

It improves the efficiency of dust control, reduces water waste and costs, achieves the effect of targeted spraying to suppress dust, and enhances the practicality of the device and the ease of adjusting the spray coverage.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a movable dust control spraying device which comprises a liquid storage box and a spraying assembly, the upper surface of the liquid storage box is fixedly connected with an air pump and a fixed cylinder respectively, the upper surface of the fixed cylinder is fixedly connected with a flow dividing box, the air outlet end of the air pump is communicated with an inner cavity of the fixed cylinder, and the bottom of an inner cavity of the liquid storage box is fixedly connected with a liquid pump. The liquid pump is communicated with an inner cavity of the flow dividing box through a liquid conveying pipe, the spraying assemblies are symmetrically connected to the outer side face of the flow dividing box, the electric rods are symmetrically connected to the lower surface of the flow dividing box, telescopic rods of the electric rods are fixedly connected with extension pipes in the spraying assemblies through push plates, and each spraying assembly is composed of a guide pipe, an extension pipe, a reinforcing cylinder and a flow dividing ring. One end of the guide pipe is fixedly connected to the outer side of the shunting box. Through cooperation of the shunting box, the fixing cylinder, the air pump, the electric rod and the spraying assembly, the device can spray water mist at multiple angles, the water mist diffusion distance can be increased, the coverage range of the water mist can be enhanced in an auxiliary mode, and therefore the flying dust treatment effect is enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to spray dust fall technology field, concretely relates to a movable dust control spray device. BACKGROUND

[0002] The construction site dust is an important source of the inhalable particulate matter pollution in the urban atmosphere, and is one of the important problems of air pollution reflected by the people. In the process of building construction, due to the need of construction, construction sand is inevitably used, so dust is inevitably generated, so dust control equipment is needed for cleaning to reduce dust pollution. However, the existing dust control methods mainly include closed isolation and spray dust fall. When the spray dust fall method is used, a large number of spray devices need to be arranged along the site fence for long-time spraying, which requires the purchase of a large number of water pipes and spray heads, and also wastes a large amount of water resources, with high use cost. In addition, the site is usually large, but not all the time will have large-area dust, and such treatment method is difficult to move position, and then cannot carry out the spray treatment of fixed-point dust, and the water mist sprayed by simply relying on the internal pressure of the spray head has limited diffusion area, and cannot effectively inhibit the dust far away from the spray device, and the water mist spraying direction is single, and the workers need to adjust the angle accordingly, so that the spray dust fall efficiency is low. SUMMARY

[0003] In order to overcome the defects of the prior art, a movable dust control spray device is provided to solve the problems in the background art.

[0004] In order to achieve the above-mentioned purpose, a movable dust control spray device is provided, which comprises a liquid storage tank and a spray assembly. The upper surface of the liquid storage tank is fixedly connected with a gas pump and a fixed cylinder, the upper surface of the fixed cylinder is fixedly connected with a flow dividing box, the gas outlet end of the gas pump is communicated with the inner cavity of the fixed cylinder, the bottom of the inner cavity of the liquid storage tank is fixedly connected with a liquid pump, the liquid pump is communicated with the inner cavity of the flow dividing box through a liquid delivery pipe, the outer side of the flow dividing box is symmetrically connected with the spray assembly, the lower surface of the flow dividing box is symmetrically connected with an electric rod, the extension pipe in the spray assembly is fixedly connected with the extension rod of the electric rod through a push plate, the spray assembly comprises a guide pipe, an extension pipe, an enhancement cylinder and a flow dividing ring, one end of the guide pipe is fixedly connected with the outer side of the flow dividing box, the other end of the guide pipe is slidably connected with the inner cavity of the extension pipe, the outer side of the extension pipe is fixedly connected with the enhancement cylinder and the flow dividing ring, the inner cavity of the flow dividing ring is communicated with the inner cavity of the enhancement cylinder through a positioning pipe, the inner cavity of the flow dividing ring is communicated with the fixed cylinder through a gas delivery pipe, and the end surface of the extension pipe is fixedly connected with an atomizing spray head.

[0005] Preferably, the flow dividing box is in a cylindrical structure, a plurality of guide pipes are fixedly connected with the arc surface of the flow dividing box at equal intervals in the circumferential direction, and the plurality of guide pipes are in a cylindrical structure, and the inner cavities of the guide pipes are communicated with the inner cavity of the flow dividing box.

[0006] Preferably, a plurality of groups of electric rods are fixedly connected at the edge of the lower surface of the shunt box in a circumferential direction at equal intervals, the electric rods correspond to the number and positions of the guide pipes one by one, and the push plates fixedly connected with the electric rods have a rectangular structure.

[0007] Preferably, the extension pipe has a cylindrical structure, the axial section of the extension pipe has a U-shaped structure, the inner side of the extension pipe is fixedly connected with a sealing sleeve, the inner side of the extension pipe abuts against the outer side of the guide pipe through the sealing sleeve, and the end face of the end of the extension pipe away from the shunt box is fixedly connected with an atomizing nozzle.

[0008] Preferably, a flow guide ring is fixedly connected to the end of the inner cavity of the extension pipe close to the atomizing nozzle, the flow guide ring has a circular ring structure, the inner cavity of the flow guide ring has a circular truncated cone structure, the outer side of the extension pipe is fixedly connected with a shunt ring having a circular ring structure, a plurality of groups of positioning pipes are fixedly connected to the surface of the shunt box in a circumferential direction at equal intervals, and the plurality of groups of positioning pipes all have a cylindrical structure.

[0009] Preferably, the reinforcing cylinder has a cylindrical structure, the end face of the reinforcing cylinder corresponds to the positions of the positioning pipes and is provided with positioning holes, the positioning pipes are fixedly connected in the positioning holes, and the end of the reinforcing cylinder away from the shunt ring has a circular truncated cone structure, and the atomizing nozzle and the extension pipe are both located inside the reinforcing cylinder.

[0010] Preferably, a through hole is formed in the upper surface of the liquid storage tank, an indicating plate is slidably connected in the through hole, the indicating plate has an elongated structure, the baffle fixedly connected to the upper end of the indicating plate has a square structure, the float fixedly connected to the lower end of the indicating plate has a spherical structure, and scale lines are uniformly formed on the surface of the indicating plate.

[0011] Compared with the prior art, the device can realize multi-angle spraying treatment, expand the spraying range, and the spraying assembly has a corresponding telescopic structure, thereby assisting in enhancing the diffusion distance of the water mist sprayed by the spraying assembly, thereby enhancing the effect of the device on dust suppression and improving the efficiency of dust treatment. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a front view schematic diagram of an embodiment of the utility model.

[0013] Figure 2 It is an unfolded schematic diagram of a spraying assembly of an embodiment of the utility model.

[0014] Figure 3 The top view schematic diagram of the embodiment of the utility model.

[0015] Figure 4 The top view schematic diagram of the embodiment of the utility model. Figure 1 The enlarged schematic diagram of A of the embodiment of the utility model.

[0016] In the figure: 1, liquid storage tank; 2, liquid pump; 3, air pump; 4, gas pipe; 5, atomizing nozzle; 6, extension pipe; 7, push plate; 8, electric rod; 9, fixed cylinder; 10, shunt box; 11, indicator plate; 12, guide pipe; 13, shunt ring; 14, flow guide ring; 15, reinforcing cylinder; 16, positioning pipe; 17, spray assembly. Specific implementation

[0017] Referring to Figures 1 to 4 The utility model provides a movable dust control spray device, including: liquid storage tank 1 and spray assembly 17, the upper surface of liquid storage tank 1 is fixedly connected with air pump 3 and fixed cylinder 9 respectively, fixed cylinder 9 upper surface fixedly connected shunt box 10, the air outlet of air pump 3 is communicated with the inner chamber of fixed cylinder 9, and the inner chamber bottom of liquid storage tank 1 is fixedly connected with liquid pump 2, and liquid pump 2 is communicated with the inner chamber of shunt box 10 by liquid conveying pipe, and shunt box 10 outside is connected with spray assembly 17 symmetrically, and the lower surface of shunt box 10 is connected with electric rod 8 symmetrically, and the telescopic rod of electric rod 8 is fixedly connected with extension pipe 6 in spray assembly 17 by push plate 7, and spray assembly 17 is composed of guide pipe 12, extension pipe 6, reinforcing cylinder 15 and shunt ring 13, and one end of guide pipe 12 is fixedly connected on the outside of shunt box 10, and the other end of guide pipe 12 is slidably connected in the inner chamber of extension pipe 6, and the outside of extension pipe 6 is fixedly connected with reinforcing cylinder 15 and shunt ring 13 respectively, and the inner chamber of shunt ring 13 is communicated with the inner chamber of reinforcing cylinder 15 by positioning pipe 16, and the inner chamber of shunt ring 13 is communicated with fixed cylinder 9 by gas pipe 4, and the end surface of extension pipe 6 is fixedly connected with atomizing nozzle 5.

[0018] In the embodiment, the worker moves the device to the area where dust control is needed through the pulley, starts the switch of the liquid pump 2, the liquid pump 2 can inject the liquid in the liquid storage tank 1 into the shunt box 10 through the liquid delivery pipe, the liquid in the shunt box 10 can flow into the guide pipe 12 and the extension pipe 6 in turn, and the liquid can be sprayed in the form of water mist through the atomizing nozzle 5 arranged at the end face of the extension pipe 6, the switch of the air pump 3 is started, the air pump 3 injects the external air into the fixed cylinder 9, the air in the cavity of the fixed cylinder 9 is injected into the corresponding shunt ring 13 through the air delivery pipe 4, the air in the shunt ring 13 flows into the enhanced cylinder 15 through the positioning pipe 16, then the airflow can flow in the enhanced cylinder 15, and the flowing airflow can assist in enhancing the diffusion effect of the water mist, thereby improving the diffusion distance of the water mist, and the plurality of groups of spray assemblies 17 arranged symmetrically on the outer side of the shunt box 10 can expand the coverage range of the water mist sprayed by the device, effectively enhancing the dust control effect of the device, and when the spraying range of the water mist needs to be adjusted, the switch of the electric rod 8 is started, the extension rod of the electric rod 8 can push the extension plate and the enhanced cylinder 15 to move synchronously through the push plate 7, thereby assisting in enhancing the convenience of adjusting the spraying coverage range of the device and enhancing the practicability of the device.

[0019] As a preferred embodiment, the shunt box 10 is in a cylindrical structure, the circular arc surface of the shunt box 10 is fixedly connected with a plurality of groups of guide pipes 12 at equal intervals in the circumferential direction, and the plurality of groups of guide pipes 12 are in a cylindrical structure, and the inner cavities of the guide pipes 12 are communicated with the inner cavity of the shunt box 10.

[0020] In the embodiment, as Figure 1 , Figure 3 , the guide pipe 12 is arranged, so that the outer side of the shunt box 10 can be fixedly connected with a plurality of groups of spray assemblies 17 at equal intervals, thereby enhancing the spraying coverage range of the device, improving the dust control effect of the device, and also being able to save the process of workers adjusting the spraying angle, improving the efficiency of spraying dust suppression.

[0021] As a preferred embodiment, a plurality of groups of electric rods 8 are fixedly connected at equal intervals in the circumferential direction at the edge of the lower surface of the shunt box 10, the number and position of the electric rods 8 correspond to the number and position of the guide pipes 12 one by one, and the push plate 7 fixedly connected with the electric rod 8 is in a rectangular structure.

[0022] In the embodiment, as Figure 1 , Figure 2 and Figure 3 , the electric rod 8 and the push plate 7 are arranged, so that the extension pipe 6 and the guide pipe 12 in the corresponding spray assembly 17 can move relatively, thereby conveniently adjusting the length of the spray assembly 17 as a whole and realizing the convenient adjustment of the spraying range of the device.

[0023] As a preferable implementation, the extension tube 6 is in a cylindrical structure, the axial section of the extension tube 6 is in a U-shaped structure, the inner side of the extension tube 6 is fixedly connected with a sealing sleeve, the inner side of the extension tube 6 abuts against the outer side of the guide tube 12 through the sealing sleeve, and the end face of the end of the extension tube 6 away from the shunt box 10 is fixedly connected with the atomizing nozzle 5.

[0024] In the embodiment, as shown in Figure 2 and Figure 4 , the sealing sleeve is made of soft rubber, thereby assisting in enhancing the sealing performance of the joint between the guide tube 12 and the extension tube 6, ensuring that the liquid can be smoothly sprayed out of the atomizing nozzle 5, and assisting in enhancing the sealing performance when the guide tube 12 and the extension tube 6 slide relative to each other.

[0025] As a preferable implementation, the inner cavity of the extension tube 6 is fixedly connected with a flow guide ring 14 at the end close to the atomizing nozzle 5, the flow guide ring 14 is in a circular ring structure, the inner cavity of the flow guide ring 14 is in a circular truncated cone structure, the extension tube 6 is fixedly connected with a shunt ring 13 in a circular ring structure on the outer side, the surface of the shunt box 10 is fixedly connected with a plurality of groups of positioning tubes 16 at equal intervals in the circumferential direction, and the plurality of groups of positioning tubes 16 are all in a cylindrical structure.

[0026] In the embodiment, as shown in Figure 2 and Figure 4 , the structure of the flow guide ring 14 can assist in reducing the impact force of the liquid impacting the extension tube 6, assist in improving the efficiency of the liquid sprayed out of the atomizing nozzle 5, and reduce the probability of accidental damage of the extension tube 6, and the positioning tube 16 can assist in enhancing the sealing performance of the joint between the shunt ring 13 and the reinforcing cylinder 15, and assist in enhancing the convenience of disassembly and assembly between the shunt ring 13 and the reinforcing cylinder 15.

[0027] As a preferable implementation, the reinforcing cylinder 15 is in a cylindrical structure, the end face of the reinforcing cylinder 15 is provided with a positioning hole corresponding to the position of the positioning tube 16, the positioning tube 16 is fixedly connected in the positioning hole, and the end of the reinforcing cylinder 15 away from the shunt ring 13 is in a circular truncated cone structure, and the atomizing nozzle 5 and the extension tube 6 are both located inside the reinforcing cylinder 15.

[0028] In the embodiment, as shown in Figure 1 and Figure 2 , the structure of the outlet end of the reinforcing cylinder 15 can assist in enhancing the speed and impact force of the airflow blown out of the inside of the reinforcing cylinder 15, thereby assisting in increasing the diffusion range of the water mist carried in the airflow, thereby enhancing the dust control effect of the device.

[0029] As a preferable implementation, the upper surface of the liquid storage tank 1 is provided with a through hole, and the indicating plate 11 is slidably connected in the through hole. The indicating plate 11 is in a strip-shaped structure. The baffle fixedly connected to the upper end of the indicating plate 11 is in a square structure. The float fixedly connected to the lower end of the indicating plate 11 is in a spherical structure. The surface of the indicating plate 11 is uniformly provided with scale lines.

[0030] In the embodiment, as Figure 1 The scale lines provided on the surface of the indicating plate 11 can facilitate workers to confirm the water level in the liquid storage tank 1 in real time. The baffle can prevent the indicating plate 11 from accidentally falling into the liquid storage tank 1. The float can make the height of the indicating plate 11 change synchronously with the water level in the liquid storage tank 1, thereby improving the measurement accuracy of the indicating plate 11.

Claims

1. A mobile dust management spraying device, comprising: The utility model provides a kind of liquid storage tank (1) and spray assembly (17), it is characterized by: the upper surface of the liquid storage tank (1) is respectively fixedly connected with air pump (3) and fixed cylinder (9), the upper surface of fixed cylinder (9) is fixedly connected with shunt box (10), the air outlet end of air pump (3) is communicated with the inner cavity of fixed cylinder (9), and the inner cavity bottom of liquid storage tank (1) is fixedly connected with liquid pump (2), liquid pump (2) is communicated with the inner cavity of shunt box (10) by liquid delivery pipe, and the outer side of shunt box (10) is symmetrically connected with spray assembly (17), and the lower surface of shunt box (10) is symmetrically connected with electric rod (8), the telescopic rod of electric rod (8) is fixedly connected with extension pipe (6) in spray assembly (17) by push plate (7), and the spray assembly (17) is composed of guide pipe (12), extension pipe (6), reinforcing cylinder (15) and shunt ring (13), one end of guide pipe (12) is fixedly connected on the outer side of shunt box (10), the other end of guide pipe (12) is slidably connected in the inner cavity of extension pipe (6), and the outer side of extension pipe (6) is respectively fixedly connected with reinforcing cylinder (15) and shunt ring (13), the inner cavity of shunt ring (13) is communicated with the inner cavity of reinforcing cylinder (15) by positioning pipe (16), and the inner cavity of shunt ring (13) is communicated with fixed cylinder (9) by gas delivery pipe (4), while the end surface of extension pipe (6) is fixedly connected with atomizing nozzle (5).

2. The mobile dust raising treatment spraying device according to claim 1, characterized in that, The shunt box (10) is cylindrical structure, and the circular arc surface of the shunt box (10) is fixedly connected with a plurality of guide pipes (12) at equidistant intervals in the circumferential direction, and the plurality of guide pipes (12) are all cylindrical structures, and the inner cavities of the guide pipes (12) are communicated with the inner cavity of the shunt box (10).

3. The mobile dust raising treatment spraying device according to claim 1, characterized in that, A plurality of electric rods (8) are fixedly connected at equidistant intervals in the circumferential direction at the edge of the lower surface of the shunt box (10), and the electric rods (8) correspond one-to-one in number and position with the guide pipes (12), and the push plates (7) fixedly connected with the electric rods (8) are rectangular structures.

4. The mobile dust management spray device of claim 1, wherein, The extension pipe (6) is a cylindrical structure, the axial cross section of the extension pipe (6) is a U-shaped structure, and a sealing sleeve is fixedly connected to the inner side of the extension pipe (6), and the inner side of the extension pipe (6) abuts against the outer side of the guide pipe (12) through the sealing sleeve, and the end surface of the end of the extension pipe (6) away from the shunt box (10) is fixedly connected with the atomizing nozzle (5).

5. The mobile dust management spray device of claim 1, wherein, The inner cavity of the extension pipe (6) is fixedly connected with a flow guide ring (14) at one end close to the atomizing nozzle (5), the flow guide ring (14) is a circular ring structure, the inner cavity of the flow guide ring (14) is a circular truncated cone structure, and the shunt ring (13) fixedly connected to the outer side of the extension pipe (6) is a circular ring structure, and a plurality of positioning pipes (16) are fixedly connected at equidistant intervals in the circumferential direction on the surface of the shunt box (10), and the plurality of positioning pipes (16) are all cylindrical structures.

6. The mobile dust management spray device of claim 1, wherein, The reinforcing cylinder (15) is a cylindrical structure, and a positioning hole is formed in the end surface of the reinforcing cylinder (15) corresponding to the position of the positioning pipe (16), and the positioning pipe (16) is fixedly connected in the positioning hole, and the end of the reinforcing cylinder (15) away from the shunt ring (13) is a circular truncated cone structure, and the atomizing nozzle (5) and the extension pipe (6) are both located inside the reinforcing cylinder (15).

7. The mobile dust management spray device of claim 1, wherein, The upper surface of the liquid storage tank (1) is provided with a through hole, and an indicating plate (11) is slidably connected in the through hole. The upper end of the indicating plate (11) is fixedly connected with a baffle in a square structure, and the lower end of the indicating plate (11) is fixedly connected with a float in a spherical structure. The surface of the indicating plate (11) is uniformly provided with scale lines.