Construction site flying dust spraying system

By adjusting the height and angle of the spray pipe using a lifting and rotating unit, the problem of the existing device's inflexible adjustment is solved, achieving intelligent dust control.

CN223760688UActive Publication Date: 2026-01-06田荣富
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Patent Information

Application Number
CN202520023715.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-01-06
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Existing construction site dust spraying devices cannot be flexibly adjusted according to the height, weight, and speed of vehicles, resulting in poor dust control effects.

Method used

The system employs a lifting unit and a rotating unit to adjust the height and angle of the spray pipe, combined with a servo motor drive to achieve intelligent dust spraying. Through the cooperation of the lifting pipe and the rotating rod, the height and angle of the spray pipe are automatically adjusted.

Benefits of technology

This improves the practicality and accessibility of the dust spraying device, enabling it to effectively suppress dust according to different dust conditions and achieve intelligent dust control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of construction site construction devices, and discloses a construction site raised dust spraying system which comprises a spraying assembly, the spraying assembly comprises a lifting unit and a spraying pipe, a plurality of sets of spraying nozzles are fixedly installed on the outer wall of the spraying pipe, and the lifting unit comprises a cylindrical pipe, a lifting pipe and a pushing part; a connecting unit is arranged on the outer wall surface of the cylindrical pipe, the connecting unit comprises a base plate and a limiting plate, the pushing part comprises a rectangular frame and a rack, and a gear is arranged in a cavity of the rectangular frame; and the rotating unit comprises a rotating rod and a mounting seat. A lifting pipe is arranged to movably penetrate through a cylindrical pipe, the lifting pipe ascends to drive a spraying pipe and a spraying nozzle to synchronously ascend, the practicability and passing ability of the device are improved, a rotating unit is arranged between the lifting pipe and the spraying pipe, a rotating rod rotates to drive the spraying pipe to rotate, and therefore the angle of sprayed water mist is adjusted, adjustment is conducted according to different flying dust heights, and the practicability and passing ability of the device are improved. The device is ensured to effectively restrain dust raising.
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Description

Technical Field

[0001] This utility model relates to the field of construction site equipment technology, and in particular to a construction site dust spraying system. Background Technology

[0002] Construction site dust suppression systems are based on the physical principles of atomization and adsorption. A high-pressure pump pressurizes water, which is then atomized into tiny particles with diameters of only tens of micrometers through specially designed nozzles. These water mist particles rapidly diffuse in the air, forming a thin curtain of mist. Due to the large surface area of ​​these water mist particles, they have a strong adsorption capacity, quickly adsorbing dust particles from the air, forming larger particle clusters, which then settle to the ground under gravity.

[0003] Construction site roads are dusty, and vehicles kick up dust as they pass by. This dust not only affects the health of workers but may also damage the surrounding environment and equipment. Therefore, it is necessary to install dust spraying devices on construction sites. Existing spraying devices are usually fixed and cannot be adjusted. They are good at handling dust in certain specific situations, but the height, weight and speed of vehicles vary, resulting in different dust heights and ranges.

[0004] Therefore, those skilled in the art have provided a construction site dust spraying system to solve the problems mentioned in the background art. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a construction site dust spraying system, which solves the problems mentioned in the background section.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A construction site dust control spraying system includes: a spraying assembly comprising a lifting unit and a spray pipe, wherein multiple sets of spray nozzles are fixedly installed on the outer wall of the spray pipe; the lifting unit is used to adjust the height of the spray pipe, and the lifting unit includes a cylindrical tube, a lifting tube, and a pushing part; a connecting unit is provided on the outer wall of the cylindrical tube, the connecting unit including a base plate and a limiting plate; the pushing part includes a rectangular frame and a rack, and a gear for lifting the rack is provided in the cavity of the rectangular frame; a rotating unit is disposed between the lifting tube and the spray pipe, the rotating unit including a rotating rod and a mounting base, one end of the rotating rod being movably installed in the mounting base; a water tank is provided on one side of the cylindrical tube, and a water pump is provided between the water tank and the cylindrical tube.

[0008] According to the construction site dust spraying system, the bottom end of the lifting pipe extends through the top end of the cylindrical pipe, a water supply pipe is connected between the cylindrical pipe and the water bucket, and a sealing ring is provided between the lifting pipe and the cylindrical pipe.

[0009] According to the construction site dust spraying system, a bend is connected through the middle of the spray pipe, and a corrugated pipe is fixedly connected between the bend and the lifting pipe. The top end of the lifting pipe is fixedly connected through one end of the mounting base.

[0010] According to the construction site dust spraying system, one end of the mounting base is U-shaped, and one end of the rotating rod is movably installed in the U-shaped groove of the mounting base through a pin. A first servo motor is fixedly installed on one side of the outer wall of the mounting base. The output shaft of the first servo motor movably passes through the mounting base and is fixedly connected to the pin. A fixing ring is fixedly connected to the other end of the mounting base, and the fixing ring is sleeved on the outer wall of the spray pipe.

[0011] According to the construction site dust spraying system, the cylindrical tube is fixedly inserted through the base plate, and there are two sets of limiting plates. The two sets of limiting plates are fixed to the outer wall of the cylindrical tube by bolts, and the limiting plates and the base plate are parallel to each other.

[0012] According to the construction site dust spraying system, the rectangular frame is fixedly installed on the top of the base plate, the rectangular frame movably passes through the limiting plate, the rack movably passes through the top of the rectangular frame, a second servo motor is fixedly installed on one outer wall of the limiting plate, the output shaft of the second servo motor is fixedly connected to a rotating shaft, one end of the rotating shaft is movably installed inside the rectangular frame, the rotating shaft is fixedly passed through a gear, and the gear and the rack movably mesh.

[0013] According to the construction site dust spraying system, a limit block is fixedly installed at one end of the rack, and a guide rod is fixedly installed inside the cavity of the rectangular frame, with the guide rod movably passing through the limit block.

[0014] This utility model provides a construction site dust suppression spraying system. It has the following beneficial effects:

[0015] (1) By setting up a lifting pipe that can pass through the cylindrical pipe, and setting up a lifting unit on one side of the cylindrical pipe, the lifting pipe rises and drives the spray pipe and spray nozzle to rise synchronously, improving the practicality and passability of the device. By setting up a rotating unit between the lifting pipe and the spray pipe, the rotating rod rotates and drives the spray pipe to rotate, thereby adjusting the angle of the sprayed water mist. Adjustment is made according to the height of different dust, ensuring that the device effectively suppresses dust and realizes intelligent dust spraying.

[0016] (2) By connecting the bend pipe through the middle position of the spray pipe, and fixing the bend pipe and the lifting pipe with a corrugated pipe, it is easy to adjust the angle of the spray pipe. By setting one end of the mounting base to be U-shaped, the first servo motor drives the pin shaft to rotate during operation. One end of the rotating rod is surrounded by the pin shaft, and the other end of the rotating rod drives the spray pipe to rotate through the fixing ring, thus completing the adjustment of the tilt angle.

[0017] (3) A rectangular frame is fixedly installed on the base plate, and a cylindrical tube is fixedly inserted through the base plate. Two sets of limiting plates are fixed to the outer wall of the cylindrical tube by bolts. The top of the rectangular frame is movable through the limiting plate, and the rack is movable through the top of the rectangular frame. The top of the rack is fixedly connected to the bottom of the mounting base. When lifting is performed, the second servo motor drives the rotating shaft to rotate. The rotating shaft is fixedly inserted through the gear. The gear and the rack are movablely meshed. The rotation of the gear causes the rack to rise, and the rack pushes the mounting base and the lifting tube to rise. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of a construction site dust spraying system according to the present invention;

[0019] Figure 2 This is a three-dimensional structural diagram of the spray component of a construction site dust control spray system according to the present invention;

[0020] Figure 3 This is a three-dimensional structural diagram of the rotating unit of a construction site dust spraying system according to the present invention;

[0021] Figure 4 This is a three-dimensional structural diagram of the lifting unit of a construction site dust spraying system according to the present invention;

[0022] Figure 5 This is a three-dimensional structural diagram of the limiting plate and lifting unit of a construction site dust spraying system according to the present invention;

[0023] Figure 6 for Figure 2 Schematic diagram at point A in the middle.

[0024] Legend:

[0025] 10. Cylindrical tube; 11. Lifting pipe; 12. Water bucket; 13. Water pump; 14. Bend; 15. Corrugated pipe; 16. Spray pipe; 17. Spray nozzle; 18. Rotating unit; 19. Limiting plate; 20. Rectangular frame; 21. Mounting base; 22. Rotating rod; 23. First servo motor; 24. Fixing ring; 25. Second servo motor; 26. Base plate; 27. Rack; 28. Gear; 29. ​​Rotating shaft; 30. Limiting block; 31. Guide rod. Detailed Implementation

[0026] like Figure 1-6As shown: A construction site dust control spraying system includes: a spraying assembly, which includes a lifting unit and a spray pipe 16. Multiple sets of spray nozzles 17 are fixedly installed on the outer wall of the spray pipe 16. The lifting unit is used to adjust the height of the spray pipe 16. The lifting unit includes a cylindrical pipe 10, a lifting pipe 11, and a pushing part. A connecting unit is provided on the outer wall of the cylindrical pipe 10. The connecting unit includes a base plate 26 and a limiting plate 19. The pushing part includes a rectangular frame 20 and a rack 27. A gear 28 for lifting and lowering the rack 27 is provided in the cavity of the rectangular frame 20. A rotating unit 18 is provided between the lifting pipe 11 and the spray pipe 16. The rotating unit 18 includes a rotating rod 22 and a mounting base 21. One end of the rotating rod 22 is movably installed in the mounting base 21. A water tank 12 is provided on one side of the cylindrical pipe 10. A water pump 13 is provided between the water tank 12 and the cylindrical pipe 10.

[0027] Specifically, by setting a lifting pipe 11 that can move through the cylindrical pipe 10, and setting a lifting unit on one side of the cylindrical pipe 10, the lifting pipe 11 rises and drives the spray pipe 16 and spray nozzle 17 to rise synchronously, improving the practicality and passability of the device. By setting a rotating unit 18 between the lifting pipe 11 and the spray pipe 16, the rotating rod 22 rotates and drives the spray pipe 16 to rotate, thereby adjusting the angle of the sprayed water mist. The angle can be adjusted according to the height of different dust, ensuring that the device effectively suppresses dust and realizes intelligent dust spraying.

[0028] The bottom end of the lifting pipe 11 extends through the top end of the cylindrical pipe 10. A water supply pipe connects the cylindrical pipe 10 and the water tank 12. A sealing ring is provided between the lifting pipe 11 and the cylindrical pipe 10.

[0029] Specifically, during operation, the water pump 13 delivers water from the chamber of the water tank 12 into the chamber of the cylindrical tube 10 through the water delivery pipe. A sealing ring is installed between the lifting pipe 11 and the cylindrical tube 10 to improve the sealing performance of the device.

[0030] A bend 14 is connected through the middle of the spray pipe 16. A corrugated pipe 15 is fixedly connected between the bend 14 and the riser pipe 11. The top end of the riser pipe 11 is fixedly connected through one end of the mounting base 21.

[0031] Specifically, a bend 14 is connected through the middle of the spray pipe 16, and a corrugated pipe 15 is fixedly connected between the bend 14 and the riser pipe 11 to facilitate the angle adjustment of the spray pipe 16.

[0032] One end of the mounting base 21 is U-shaped, and one end of the rotating rod 22 is movably mounted in the U-shaped groove of the mounting base 21 via a pin. A first servo motor 23 is fixedly mounted on one outer wall of the mounting base 21. The output shaft of the first servo motor 23 movably passes through the mounting base 21 and is fixedly connected to the pin. A fixing ring 24 is fixedly connected to the other end of the mounting base 21. The fixing ring 24 is sleeved on the outer wall of the spray pipe 16.

[0033] Specifically, by setting one end of the mounting base 21 to be U-shaped, the first servo motor 23 drives the pin shaft to rotate during operation, one end of the rotating rod 22 is surrounded by the pin shaft, and the other end of the rotating rod 22 drives the spray pipe 16 to rotate through the fixing ring 24, thereby completing the adjustment of the tilt angle.

[0034] A cylindrical tube 10 is fixedly inserted through a base plate 26. Two sets of limiting plates 19 are fixed to the outer wall of the cylindrical tube 10 by bolts, and the limiting plates 19 and the base plate 26 are parallel to each other. A rectangular frame 20 is fixedly installed at the top of the base plate 26, and the rectangular frame 20 movably passes through the limiting plate 19. A rack 27 movably passes through the top of the rectangular frame 20. A second servo motor 25 is fixedly installed on one outer wall of the limiting plate 19. The output shaft of the second servo motor 25 is fixedly connected to a rotating shaft 29. One end of the rotating shaft 29 is movably installed inside the rectangular frame 20, and the rotating shaft 29 is fixedly inserted through a gear 28. The gear 28 and the rack 27 are movably meshed. A limiting block 30 is fixedly installed at one end of the rack 27. A guide rod 31 is fixedly installed inside the cavity of the rectangular frame 20, and the guide rod 31 movably passes through the limiting block 30.

[0035] Specifically, a rectangular frame 20 is fixedly installed on the base plate 26, a cylindrical tube 10 is fixedly inserted through the base plate 26, two sets of limiting plates 19 are fixed to the outer wall of the cylindrical tube 10 by bolts, the top of the rectangular frame 20 is movably inserted through the limiting plate 19, and a rack 27 is movably inserted through the top of the rectangular frame 20. The top of the rack 27 is fixedly connected to the bottom of the mounting base 21. During the lifting operation, the second servo motor 25 drives the rotating shaft 29 to rotate. The rotating shaft 29 is fixedly inserted through the gear 28. The gear 28 is movably meshed with the rack 27. The rotation of the gear 28 causes the rack 27 to rise, and the rack 27 pushes the mounting base 21 and the lifting tube 11 to rise.

[0036] The working principle of the construction site dust spraying system disclosed in this application is as follows: A lifting pipe 11 is installed to movably pass through a cylindrical pipe 10. A lifting unit is installed on one side of the cylindrical pipe 10. The lifting pipe 11 rises, causing the spray pipe 16 and the spray nozzle 17 to rise synchronously, thereby improving the practicality and passability of the device. A rotating unit 18 is installed between the lifting pipe 11 and the spray pipe 16. The rotating rod 22 rotates, causing the spray pipe 16 to rotate, thereby adjusting the angle of the sprayed water mist. The adjustment is made according to the height of different dust levels to ensure that the device effectively suppresses dust.

[0037] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A construction site dust spraying system, characterized by, The utility model relates to a shower nozzle device, including: Spray assembly, the spray assembly includes the elevating unit and the spray pipe (16), the outer wall of spray pipe (16) is fixedly installed with multiple groups of spray nozzles (17), the elevating unit is used for adjusting the height of spray pipe (16), and the elevating unit includes cylindrical pipe (10), elevating pipe (11) and push part; The outer wall of the cylindrical pipe (10) is provided with a connecting unit, the connecting unit includes a base plate (26) and a limiting plate (19), the push part includes a rectangular frame (20) and a rack (27), the rectangular frame (20) is provided with a gear (28) in the cavity for lifting the rack (27). Rotary unit (18), the rotary unit (18) is arranged between elevating pipe (11) and spray pipe (16), and the rotary unit (18) includes a rotary rod (22) and a mounting seat (21), one end of the rotary rod (22) is movably mounted in the mounting seat (21). One side of the cylindrical pipe (10) is provided with a water bucket (12), and a water pump (13) is arranged between the water bucket (12) and the cylindrical pipe (10).

2. The construction site dust spraying system of claim 1, wherein: The bottom end of the elevating pipe (11) movably penetrates the top end of the cylindrical pipe (10), a water delivery pipe is connected between the cylindrical pipe (10) and the water bucket (12), and a sealing ring is arranged between the elevating pipe (11) and the cylindrical pipe (10).

3. The construction site dust spraying system of claim 1, wherein: The middle position of the spray pipe (16) is connected with an elbow pipe (14), the elbow pipe (14) and the elevating pipe (11) are fixedly connected with a bellows (15), and one end of the mounting seat (21) is fixedly penetrated by the top end of the elevating pipe (11).

4. The construction site dust spraying system of claim 1, wherein: One end of the mounting seat (21) is in a U shape, one end of the rotary rod (22) is movably mounted in the U-shaped groove of the mounting seat (21) through a pin shaft, a first servo motor (23) is fixedly mounted on one side of the outer wall of the mounting seat (21), the output shaft of the first servo motor (23) movably penetrates the mounting seat (21) and is fixedly connected with the pin shaft, the other end of the mounting seat (21) is fixedly connected with a fixing ring (24), and the fixing ring (24) is sleeved on the outer wall of the spray pipe (16).

5. The construction site dust spraying system of claim 1, wherein: The cylindrical pipe (10) is fixedly penetrated by the base plate (26), the limiting plates (19) are two groups, the two groups of limiting plates (19) are fixedly arranged on the outer wall of the cylindrical pipe (10) through bolts, and the limiting plates (19) and the base plate (26) are in a mutually parallel state.

6. The construction site dust spraying system of claim 1, wherein: The rectangular frame (20) is fixedly mounted on the top end of the base plate (26), the rectangular frame (20) movably penetrates the limiting plate (19), the rack (27) movably penetrates the top end of the rectangular frame (20), a second servo motor (25) is fixedly mounted on one side of the outer wall of the limiting plate (19), the output shaft of the second servo motor (25) is fixedly connected with a rotating shaft (29), one end of the rotating shaft (29) is movably mounted in the rectangular frame (20), the rotating shaft (29) is fixedly penetrated by the gear (28), and the gear (28) and the rack (27) are movably engaged.

7. The construction site dusting spraying system of claim 1, wherein: One end of the rack (27) is fixedly mounted with a limiting block (30), a guide rod (31) is fixedly mounted in the cavity of the rectangular frame (20), and the guide rod (31) movably penetrates the limiting block (30).