Dust falling equipment for road construction flying dust treatment

By setting up a threaded inner cylinder, threaded column, and placement shell, combined with water supply and ventilation mechanisms, the problem of fixed spray head angle in water mist dust suppression equipment was solved, enabling flexible adjustment of the spray head angle and range, and improving the adaptability and effectiveness of the dust suppression equipment.

CN224113605UActive Publication Date: 2026-04-14何同华
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
何同华
Filing Date
2025-02-28
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing water mist dust suppression equipment typically has its spray nozzles fixed at a specific angle, making it impossible to adjust them according to the specific needs of the construction site. This results in the equipment being only suitable for dust control at specific heights and distances, and the dust suppression effect is greatly reduced when the construction site changes.

Method used

By setting up a threaded inner cylinder, threaded column, and placement shell, the spray box is allowed to move up and down inside the threaded inner cylinder. Combined with the water supply and ventilation mechanism, the angle and range of the spray head can be flexibly adjusted to adapt to the needs of different construction sites.

Benefits of technology

It enables flexible adjustment of the spray head angle and range, improving the adaptability and dust suppression effect of the dust suppression equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224113605U_ABST
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Abstract

The utility model discloses a dust fall equipment for road construction flying dust treatment, including base, water tank, spray box and spray header, the rear side of placing shell is provided with water through mechanism, the top of base is fixed installation ventilation mechanism. By arranging the threaded inner cylinder, the threaded column and the placement shell, the placement shell can support the spraying box, the threaded column can move up and down in the threaded inner cylinder by rotating the threaded column, and the threaded column can move up and down to drive the placement shell and the spraying box to move up and down; the problems that a water mist spraying head of an existing water mist dust falling device is usually fixed at a certain specific angle and cannot be adjusted according to specific requirements of a construction site, the device can only be suitable for dust raising control at a specific height and distance due to the fact that the spraying head angle is fixed, and when the construction site changes, the device cannot be flexibly adjusted, and dust falling is affected are solved. And the dust falling effect is greatly reduced, and the effect of being convenient to adjust is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of road construction technology, specifically to a dust suppression device for road construction dust control. Background Technology

[0002] Dust is a common environmental problem during road construction, affecting not only the health of construction workers but also the surrounding environment and residents' lives. To effectively control dust, dust suppression equipment is widely used on construction sites. Among these, water mist dust suppression technology has become one of the mainstream solutions due to its high efficiency, environmental friendliness, and economy. Water mist dust suppression equipment works by atomizing water and spraying it into the air, causing dust particles to combine with the water mist and settle, thereby achieving the purpose of dust suppression. However, the water mist spray heads of existing water mist dust suppression equipment are usually fixed at a specific angle and cannot be adjusted according to the specific needs of the construction site. Because the spray head angle is fixed, the equipment can only be used for dust control at specific heights and distances. When the construction site changes, the equipment cannot be flexibly adjusted, resulting in a significant reduction in the dust suppression effect. Utility Model Content

[0003] To address the problems mentioned in the background art, the purpose of this utility model is to provide a dust suppression device for road construction dust control, which has the advantage of easy adjustment. It solves the problem that the water mist spray head of existing water mist dust suppression devices is usually fixed at a certain specific angle and cannot be adjusted according to the specific needs of the construction site. Because the spray head angle is fixed, the device can only be used for dust control at specific heights and distances. When the construction site changes, the device cannot be flexibly adjusted, resulting in a significant reduction in the dust suppression effect.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a dust suppression device for road construction dust control, comprising a base, a water tank, a spray box, and spray heads. The water tank is fixedly installed on the rear side of the top of the base, and the spray heads are fixedly installed on the front side of the spray box. A threaded inner cylinder is fixedly connected to the front side of the top of the base, and a threaded post is threadedly connected to the inner wall of the threaded inner cylinder. A placement shell is fixedly connected to the top of the threaded post, and the spray box is inserted into the interior of the placement shell. A water passage mechanism is provided on the rear side of the placement shell, and a ventilation mechanism is fixedly installed on the top of the base.

[0005] As a preferred embodiment of this utility model, the water supply mechanism includes a clearance groove, a water pump is fixedly installed on the top of the base, a water supply pipe is connected to the rear side of the spray box, the other end of the water supply pipe is connected to the output end of the water pump, and the input end of the water pump is connected to the front side of the water tank through a pipe.

[0006] In a preferred embodiment of this utility model, the ventilation mechanism includes a fan, a ventilation box is movably connected to the top of the housing, a jet nozzle is connected to the front side of the ventilation box, a plurality of jet nozzles are provided and distributed in a rectangular and equidistant manner, the output end of the fan is connected to a connecting pipe, and the other end of the connecting pipe is connected to the rear side of the ventilation box.

[0007] As a preferred embodiment of this utility model, the left and right sides of the placement shell are fixedly connected to limit blocks, the left and right sides of the inner wall of the ventilation box are provided with limit grooves, the inner wall of the limit groove is slidably connected to the surface of the limit block, and the top of the ventilation box is fixedly connected to a handle.

[0008] As a preferred embodiment of this utility model, a handwheel is fixedly connected to the surface of the threaded column, and a reinforcing frame is fixedly connected to the surface of the threaded inner cylinder, with the bottom of the reinforcing frame fixedly connected to the top of the base.

[0009] As a preferred embodiment of this utility model, each of the four corners of the bottom of the base is fixedly equipped with a movable wheel, and a push rod is fixedly connected to the rear side of the top of the base.

[0010] As a preferred embodiment of this invention, the top of the water tank is connected to a water inlet hopper, and an observation window is embedded in the rear side of the water tank.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model, by setting up a threaded inner cylinder, a threaded column, and a placement shell, allows the placement shell to support the spray box. Rotating the threaded column allows it to move up and down inside the threaded inner cylinder. The up and down movement of the threaded column drives the placement shell and the spray box to move up and down. This solves the problem that the water mist spray head of existing water mist dust suppression equipment is usually fixed at a specific angle and cannot be adjusted according to the specific needs of the construction site. Because the spray head angle is fixed, the equipment can only be used for dust control at a specific height and distance. When the construction site changes, the equipment cannot be flexibly adjusted, resulting in a significant reduction in dust suppression effect. This invention achieves the effect of easy adjustment.

[0013] 2. This utility model, by setting up a water passage mechanism, allows the water passage groove to facilitate the up and down movement of the water passage pipe. By starting the water pump, water in the water tank can be transported through the water passage pipe to the inside of the spray box and sprayed out from the spray head, thus facilitating the spray dust suppression work.

[0014] 3. By setting up a ventilation mechanism, the wind generated by the fan can be transported to the interior of the ventilation box through the connecting pipe and sprayed out from the jet nozzle, thereby increasing the range of water mist spraying. Attached Figure Description

[0015] Figure 1This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a three-dimensional structural diagram of the present invention from another perspective;

[0017] Figure 3 This is a three-dimensional exploded view of the placement shell and spray box of this utility model.

[0018] In the diagram: 1. Base; 2. Water tank; 3. Spray box; 4. Spray head; 5. Threaded inner cylinder; 6. Threaded column; 7. Placement shell; 8. Water supply mechanism; 81. Clearance groove; 82. Water pump; 83. Water pipe; 9. Ventilation mechanism; 91. Fan; 92. Ventilation box; 93. Jet nozzle; 94. Connecting pipe; 10. Limiting block; 11. Limiting groove; 12. Handle; 13. Handwheel; 14. Reinforcing frame; 15. Casters; 16. Push rod; 17. Water inlet; 18. Observation window. Detailed Implementation

[0019] 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.

[0020] like Figures 1 to 3 As shown, the present invention provides a dust suppression device for road construction dust control, including a base 1, a water tank 2, a spray box 3, and a spray head 4. The water tank 2 is fixedly installed on the rear side of the top of the base 1, and the spray head 4 is fixedly installed on the front side of the spray box 3. A threaded inner cylinder 5 is fixedly connected to the front side of the top of the base 1. A threaded post 6 is threadedly connected to the inner wall of the threaded inner cylinder 5. A placement shell 7 is fixedly connected to the top of the threaded post 6. The spray box 3 is inserted into the interior of the placement shell 7. A water passage mechanism 8 is provided on the rear side of the placement shell 7. A ventilation mechanism 9 is fixedly installed on the top of the base 1.

[0021] refer to Figure 2 and Figure 3 The water supply mechanism 8 includes a clearance groove 81, a water pump 82 is fixedly installed on the top of the base 1, a water pipe 83 is connected to the rear side of the spray box 3, the other end of the water pipe 83 is connected to the output end of the water pump 82, and the input end of the water pump 82 is connected to the front side of the water tank 2 through a pipe.

[0022] As a technical optimization of this utility model, by setting a water passage mechanism 8, the clearance groove 81 facilitates the up and down movement of the water passage pipe 83. By starting the water pump 82, the water in the water tank 2 can be transported to the interior of the spray box 3 through the water passage pipe 83 and sprayed out from the spray head 4, thereby facilitating the spray dust suppression work.

[0023] refer to Figure 1 The ventilation mechanism 9 includes a fan 91, and a ventilation box 92 is movably connected to the top of the housing 7. A jet nozzle 93 is connected to the front side of the ventilation box 92. Several jet nozzles 93 are arranged in a rectangular and equidistant manner. The output end of the fan 91 is connected to a connecting pipe 94, and the other end of the connecting pipe 94 is connected to the rear side of the ventilation box 92.

[0024] As a technical optimization of this utility model, by setting up a ventilation mechanism 9, the wind generated by starting the fan 91 can be transported to the interior of the ventilation box 92 through the connecting pipe 94 and sprayed out from the jet head 93, thereby increasing the range of water mist spraying.

[0025] refer to Figure 3 Limiting blocks 10 are fixedly connected to the left and right sides of the housing 7. Limiting grooves 11 are opened on the left and right sides of the inner wall of the ventilation box 92. The inner wall of the limiting groove 11 is slidably connected to the surface of the limiting block 10. A handle 12 is fixedly connected to the top of the ventilation box 92.

[0026] As a technical optimization of this utility model, by setting a limiting block 10, a limiting groove 11 and a handle 12, the handle 12 facilitates the user to move the ventilation box 92 up and down, and the limiting groove 11 can limit the limiting block 10 and the ventilation box 92, thereby facilitating the user to install the ventilation box 92 on the outside of the placement shell 7.

[0027] refer to Figure 1 A handwheel 13 is fixedly connected to the surface of the threaded column 6, and a reinforcing frame 14 is fixedly connected to the surface of the threaded inner cylinder 5. The bottom of the reinforcing frame 14 is fixedly connected to the top of the base 1.

[0028] As a technical optimization of this utility model, by setting a handwheel 13 and a reinforcing frame 14, the threaded column 6 can be rotated by rotating the handwheel 13, and the stability of the threaded inner cylinder 5 can be improved by using the reinforcing frame 14.

[0029] refer to Figure 1 The four corners of the bottom of the base 1 are fixedly installed with casters 15, and the rear side of the top of the base 1 is fixedly connected with a push rod 16.

[0030] As a technical optimization of this utility model, by setting up a movable wheel 15 and a push rod 16, the movable wheel 15 makes it convenient for the user to move the base 1 by pushing the push rod 16, thereby improving the convenience of dust reduction in different areas.

[0031] refer to Figure 2 The top of the water tank 2 is connected to a water inlet 17, and an observation window 18 is embedded in the rear side of the water tank 2.

[0032] As a technical optimization of this utility model, by setting up a water inlet 17 and an observation window 18, the observation window 18 facilitates the user to observe the water level inside the water tank 2, and the water inlet 17 facilitates the user to add water to the water tank 2 in a timely manner.

[0033] The working principle and usage process of this utility model are as follows: In use, firstly, the moving wheel 15 is used to push the push rod 16 to move the entire equipment to the designated position. Then, the water pump 82 is started to transport the water in the water tank 2 to the inside of the spray box 3 through the water pipe 83 and spray it out from the spray head 4 to carry out the dust suppression spraying work. Next, the fan 91 is started to transport the generated air force to the inside of the ventilation box 92 through the connecting pipe 94 and spray it out from the jet nozzle 93, thereby increasing the range of the spray water mist and improving the dust suppression effect. When it is necessary to adjust the height of the spray box 3, first pull the handle 12 upward to remove the ventilation box 92 from the top of the spray box 3, and then pull the spray box 3 out from the inside of the housing 7. Then, the handwheel 13 is turned to drive the threaded column 6 to rotate. The rotation of the threaded column 6 will drive the housing 7 to move up and down. After the movement and adjustment are completed, the spray box 3 is inserted into the inside of the housing 7, and the ventilation box 92 is moved to slide the limiting block 10 into the limiting groove 11.

[0034] In summary, this dust suppression device for road construction dust control, by setting up a threaded inner cylinder 5, a threaded column 6, and a placement shell 7, allows the placement shell 7 to support the spray box 3. Rotating the threaded column 6 allows it to move up and down inside the threaded inner cylinder 5. The up and down movement of the threaded column 6 drives the placement shell 7 and the spray box 3 to move up and down. This solves the problem that the water mist spray heads of existing water mist dust suppression devices are usually fixed at a specific angle and cannot be adjusted according to the specific needs of the construction site. Because the spray head angle is fixed, the device can only be used for dust control at specific heights and distances. When the construction site changes, the device cannot be flexibly adjusted, resulting in a significant reduction in dust suppression effect.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only 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 process, method, article, or apparatus.

[0036] 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. A dust suppression device for road construction dust control, comprising a base (1), a water tank (2), a spray box (3), and spray heads (4), characterized in that: The water tank (2) is fixedly installed on the rear side of the top of the base (1), the spray head (4) is fixedly installed on the front side of the spray box (3), the front side of the top of the base (1) is fixedly connected to a threaded inner cylinder (5), the inner wall of the threaded inner cylinder (5) is threadedly connected to a threaded column (6), the top of the threaded column (6) is fixedly connected to a placement shell (7), the spray box (3) is inserted into the inside of the placement shell (7), the rear side of the placement shell (7) is provided with a water passage mechanism (8), and the top of the base (1) is fixedly installed with a ventilation mechanism (9).

2. The dust suppression equipment for road construction dust control according to claim 1, characterized in that: The water supply mechanism (8) includes a clearance groove (81), a water pump (82) is fixedly installed on the top of the base (1), a water pipe (83) is connected to the rear side of the spray box (3), the other end of the water pipe (83) is connected to the output end of the water pump (82), and the input end of the water pump (82) is connected to the front side of the water tank (2) through a pipe.

3. The dust suppression equipment for road construction dust control according to claim 1, characterized in that: The ventilation mechanism (9) includes a fan (91), and a ventilation box (92) is movably connected to the top of the housing (7). A jet nozzle (93) is connected to the front side of the ventilation box (92). Several jet nozzles (93) are provided and are distributed in a rectangular and equidistant manner. The output end of the fan (91) is connected to a connecting pipe (94), and the other end of the connecting pipe (94) is connected to the rear side of the ventilation box (92).

4. The dust suppression equipment for road construction dust control according to claim 3, characterized in that: Limiting blocks (10) are fixedly connected to the left and right sides of the placement shell (7). Limiting grooves (11) are opened on the left and right sides of the inner wall of the ventilation box (92). The inner wall of the limiting groove (11) is slidably connected to the surface of the limiting block (10). A handle (12) is fixedly connected to the top of the ventilation box (92).

5. A dust suppression device for road construction dust control according to claim 1, characterized in that: A handwheel (13) is fixedly connected to the surface of the threaded column (6), and a reinforcing frame (14) is fixedly connected to the surface of the threaded inner cylinder (5). The bottom of the reinforcing frame (14) is fixedly connected to the top of the base (1).

6. A dust suppression device for road construction dust control according to claim 1, characterized in that: The four corners of the bottom of the base (1) are fixedly equipped with movable wheels (15), and the rear side of the top of the base (1) is fixedly connected with a push rod (16).

7. A dust suppression device for road construction dust control according to claim 1, characterized in that: The top of the water tank (2) is connected to a water inlet hopper (17), and an observation window (18) is embedded in the rear side of the water tank (2).