Dust removal equipment for road construction

The dust removal equipment, which combines high-pressure water pump nozzles and exhaust fans, has solved the problem of dust pollution during road construction and achieved rapid and effective dust removal over a large area.

CN223788274UActive Publication Date: 2026-01-13ZHEJIANG BO SHI MUNICIPAL GARDEN CONSTR CO LTD
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Patent Information

Application Number
CN202520370011.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-01-13
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Dust pollution is a serious problem in traditional road construction. Existing dust control methods are inefficient and difficult to maintain effectively, which affects the health of construction workers and the environment.

Method used

The system uses a high-pressure water pump nozzle to settle dust and a fan to suck up suspended particles. Combined with adjustable nozzles and dust hoods, the coverage area is adjusted by a motor-driven turntable, and the dust collection box filters particles through a filter cloth.

Benefits of technology

It achieves rapid and effective large-scale dust removal, improving the cleanliness and safety of the construction environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dust removal equipment, in particular to dust removal equipment for road construction, which comprises a bottom plate, traveling wheels are mounted on the lower surface of the bottom plate, and a dust removal mechanism for road dust removal is arranged on the upper surface of the bottom plate; the dust removal mechanism comprises a turntable, a water tank, a dust collection box, an exhaust fan and a motor, and the left side of the upper surface of the bottom plate is rotationally connected with the turntable through a bearing. Water in the water tank is pumped through the high-pressure water pump and sprayed to raised dust through the spray head to settle the raised dust, suction force is provided through the exhaust fan, non-settled suspended particles are sucked into the dust collecting box and filtered by the dust filtering cloth, and the electric cylinder drives the sliding plate to move up and down so that the height of the spray head and the height of the dust collection cover can be adjusted. And the motor drives the gear, the gear ring and the turntable to rotate, and the directions of the spray head and the dust hood can be adjusted, so that rapid and effective large-range dust removal work is performed, the dust removal effect is improved, and a guarantee is provided for construction environment maintenance of a road construction site.
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Description

Technical Field

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

[0002] Road construction refers to the engineering activities carried out during the construction or maintenance of roads, the main purpose of which is to ensure the safety, convenience and long-term use of roads;

[0003] During road construction, such as paving, excavation, and repair, a large amount of dust is generated due to the movement of soil, gravel, and other materials, as well as the operation of vehicles and machinery. This not only affects the health of construction workers but also seriously pollutes the surrounding environment and causes inconvenience to nearby residents. Traditional dust control methods mostly rely on water trucks or manual spraying, but these methods are inefficient and cannot achieve a continuous and effective dust control effect. Therefore, a dust control device for road construction is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a dust removal device for road construction to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a dust removal device for road construction, comprising a base plate, a walking wheel mounted on the lower surface of the base plate, and a dust removal mechanism for road dust removal provided on the upper surface of the base plate;

[0006] The dust removal mechanism includes a turntable, a water tank, a dust collection box, an exhaust fan, and a motor. The turntable is rotatably connected to the left side of the upper surface of the base plate via a bearing. A gear is fixedly connected to one end of the motor's output shaft. A gear ring is fixedly connected to the top of the outer side wall of the turntable, meshing with the gear. A sliding sleeve is fixedly connected to the upper surface of the turntable. A sliding plate is slidably connected to the inner side wall of the sliding sleeve. An electric cylinder is installed on the inner bottom wall of the sliding sleeve. One end of the piston rod of the electric cylinder is fixedly connected to the lower surface of the sliding plate. A mounting plate is fixedly connected to the top of the sliding plate, and a water spray pipe is fixedly connected to the inner side wall of the mounting plate. The left end of the spray pipe is connected to a connecting pipe, and nozzles are evenly installed on the left side wall of the connecting pipe. A water suction pipe is fixedly connected to the left side of the upper surface of the water tank, and a high-pressure water pump is installed at the top of the water suction pipe. A telescopic hose is connected between the outlet of the high-pressure water pump and the right end of the spray pipe. A support plate is fixedly connected to the upper surface of the mounting plate, and a dust suction hood is fixedly connected to the top of the support plate. A telescopic hose is connected between the right side wall of the dust suction hood and the left side of the upper surface of the dust collection box. A filter cloth is installed inside the dust collection box, and the air inlet of the exhaust fan is connected to the bottom of the right side wall of the dust collection box through a pipe.

[0007] As a further preferred embodiment of this technical solution: the bottom end of the water pump extends into the water tank and is close to the inner bottom wall of the water tank; the motor is installed on the rear side of the upper surface of the base plate; the water tank is fixedly connected to the upper surface of the base plate on the side close to the turntable; the dust collection box is fixedly connected to the right side of the upper surface of the base plate; the exhaust fan is installed on the upper surface of the base plate on the side close to the dust collection box; two slide rails are symmetrically fixedly connected to the inner side wall of the dust collection box; a slide bar is slidably connected to the inner side wall of the slide rail; a connecting plate is fixedly connected to the front end of the slide bar; a blind groove is opened inside the slide bar; the filter cloth is placed on the inner side wall of the blind groove; a screw is threadedly connected to the right side wall of the slide bar; one end of the screw extends into the blind groove and is rotatably connected to a pressure plate through a bearing.

[0008] As a further preferred embodiment of this technical solution: a knob is fixedly connected to the end of the screw away from the pressure plate, and two positioning rods are symmetrically fixedly connected to the right side wall of the pressure plate, the positioning rods being slidably connected to the slide bar.

[0009] As a further preferred embodiment of this technical solution: a pull ring is fixedly connected to the front surface of the connecting plate.

[0010] As a further preferred embodiment of this technical solution: two connecting blocks are symmetrically and fixedly connected to the outer side wall of the connecting plate, and magnetic blocks are fixedly connected to both sides of the front surface of the dust collection box and the rear surface of the connecting blocks.

[0011] As a further preferred embodiment of this technical solution: a water inlet pipe is connected to the front side of the upper surface of the water tank.

[0012] As a further preferred embodiment of this technical solution: the front surface of the water tank is provided with a transparent window.

[0013] As a further preferred embodiment of this technical solution: a rubber pad is adhered to the side of the pressure plate near the filter cloth.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention utilizes a high-pressure water pump to draw water from a tank and spray it onto dust particles through nozzles, causing them to settle. A blower provides suction to draw any remaining suspended particles into a dust collection box, where they are then filtered out by a filter cloth. An electric cylinder moves a sliding plate up and down to adjust the height of the nozzles and dust hood, while a motor drives gears, a gear ring, and a turntable to adjust their direction. This allows for rapid, effective, and wide-area dust removal, improving dust control efficiency and ensuring a safe working environment for road construction sites. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0018] Figure 3 This is a front view structural diagram of the present utility model;

[0019] Figure 4 This is a cross-sectional view of the sliding sleeve in this utility model;

[0020] Figure 5 This is a cross-sectional view of the water tank in this utility model;

[0021] Figure 6 This is a cross-sectional view of the dust collection box in this utility model;

[0022] Figure 7 This is a schematic diagram of the slider and connecting plate in this utility model;

[0023] Figure 8 In this utility model Figure 1 Enlarged view of the structure of area A;

[0024] Figure 9 In this utility model Figure 6 Enlarged view of the structure of area B;

[0025] Figure 10 In this utility model Figure 7 Enlarged view of the C-region structure.

[0026] In the picture:

[0027] 1. Base plate; 2. Wheels; 3. Dust removal mechanism;

[0028] 31. Turntable; 32. Sliding sleeve; 33. Slide plate; 34. Electric cylinder; 35. Mounting plate; 36. Water spray pipe; 37. Connecting pipe; 38. Nozzle; 39. Water tank; 310. Water suction pipe; 311. Telescopic flexible hose one; 312. Support plate; 313. Dust hood; 314. Dust collection box; 315. Telescopic flexible hose two; 316. Dust filter cloth; 317. Exhaust fan; 318. Slide rail; 319. Slide strip; 320. Connecting plate; 321. Blind groove; 322. Screw; 323. Pressure plate; 324. Knob; 325. Positioning rod; 326. Pull ring; 327. Connecting block; 328. Magnetic block; 329. Water supply pipe; 330. Transparent window; 331. Motor; 332. Gear; 333. Gear ring; 334. Rubber pad; 335. High-pressure water pump. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application. 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.

[0030] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "equipment" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0031] Please see Figure 1-10 This utility model provides a technical solution: a dust removal device for road construction, including a base plate 1, a walking wheel 2 installed on the lower surface of the base plate 1, and a dust removal mechanism 3 for road dust removal provided on the upper surface of the base plate 1; the walking wheel 2 is equipped with an automatic walking structure, which adopts existing mature technology and will not be described in detail here;

[0032] The dust removal mechanism 3 includes a turntable 31, a water tank 39, a dust collection box 314, an exhaust fan 317, and a motor 331. The turntable 31 is rotatably connected to the left side of the upper surface of the base plate 1 via a bearing. A gear 332 is fixedly connected to one end of the output shaft of the motor 331. A gear ring 333 is fixedly connected to the top of the outer wall of the turntable 31, meshing with the gear 332. A sliding sleeve 32 is fixedly connected to the upper surface of the turntable 31. A sliding plate 33 is slidably connected to the inner wall of the sliding sleeve 32. An electric cylinder 34 is installed on the inner bottom wall of the sliding sleeve 32. One end of the piston rod of the electric cylinder 34 is fixedly connected to the lower surface of the sliding plate 33. A mounting plate 35 is fixedly connected to the top of the sliding plate 33. A water spray pipe 36 is fixedly connected to the inner wall of the mounting plate 35. The left end of the water pipe 36 is connected to the connecting pipe 37. The left side wall of the connecting pipe 37 is evenly equipped with nozzles 38. The left side of the upper surface of the water tank 39 is fixedly connected to the water suction pipe 310. The top of the water suction pipe 310 is equipped with a high-pressure water pump 335. One end of the outlet of the high-pressure water pump 335 is connected to the right end of the water spray pipe 36 by a telescopic hose 311. The upper surface of the mounting plate 35 is fixedly connected to the support plate 312. The top of the support plate 312 is fixedly connected to the dust suction hood 313. The right side wall of the dust suction hood 313 is connected to the left side of the upper surface of the dust collection box 314 by a telescopic hose 315. The dust collection box 314 is equipped with a filter cloth 316. The air inlet of the exhaust fan 317 is connected to the bottom of the right side wall of the dust collection box 314 through a pipe.

[0033] Under the above configuration, water is drawn from the water tank 39 by the high-pressure water pump 335 and sprayed onto the dust by the nozzle 38 to make it settle. The exhaust fan 317 provides suction to draw the unsettled suspended particles into the dust collection box 314, so that the suspended particles are filtered down by the filter cloth 316. The height of the nozzle 38 and the dust collection hood 313 can be adjusted by moving the slide plate 33 up and down by the electric cylinder 34. The direction of the nozzle 38 and the dust collection hood 313 can be adjusted by rotating the gear 332, the gear ring 333 and the turntable 31 by the motor 331. This allows for fast, effective and wide-area dust removal, improving the dust removal effect.

[0034] In this specific example: the bottom end of the water pipe 310 extends into the water tank 39 and is close to the inner bottom wall of the water tank 39; the motor 331 is installed on the rear side of the upper surface of the base plate 1; the water tank 39 is fixedly connected to the side of the upper surface of the base plate 1 near the turntable 31; the dust collection box 314 is fixedly connected to the right side of the upper surface of the base plate 1; the exhaust fan 317 is installed on the side of the upper surface of the base plate 1 near the dust collection box 314; two slide rails 318 are symmetrically fixedly connected to the inner side wall of the dust collection box 314; and slide bars 319 are slidably connected to the inner side wall of the slide rails 318. A connecting plate 320 is fixedly connected to the front end of slide bar 319. A blind groove 321 is opened inside slide bar 319. Filter cloth 316 is placed on the inner side wall of blind groove 321. A screw 322 is threadedly connected to the right side wall of slide bar 319. One end of screw 322 extends into blind groove 321 and is rotatably connected to pressure plate 323 through bearing. Tightening screw 322 to drive pressure plate 323 to press against filter cloth 316 can fix filter cloth 316. Pulling out connecting plate 320 and loosening screw 322 can release the fixation and remove filter cloth 316 for easy replacement.

[0035] In this specific example: a knob 324 is fixedly connected to the end of the screw 322 away from the pressure plate 323, and two positioning rods 325 are symmetrically fixedly connected to the right side wall of the pressure plate 323. The positioning rods 325 are slidably connected to the slide bar 319. The knob 324 is designed to facilitate turning the screw 322. The pressure plate 323 and the positioning rods 325 slide synchronously, which can prevent the pressure plate 323 from rotating with the screw 322.

[0036] In this specific example, the front surface of the connecting plate 320 is fixedly connected with a pull ring 326, which facilitates the movement of the connecting plate 320.

[0037] In this specific example: two connecting blocks 327 are symmetrically fixedly connected to the outer side wall of the connecting plate 320, and magnetic blocks 328 are fixedly connected to both sides of the front surface of the dust collection box 314 and the rear surface of the connecting blocks 327; the connecting plate 320 can be fixed by means of the magnetic attraction between the magnetic blocks 328.

[0038] In this specific example: a water inlet pipe 329 is connected to the front side of the upper surface of the water tank 39; this facilitates the replenishment of water into the water tank 39.

[0039] In this specific example, the front surface of the water tank 39 is provided with a transparent window 330 for easy observation of the water level.

[0040] In this specific example: a rubber pad 334 is attached to the side of the pressure plate 323 near the filter cloth 316; the rubber pad 334 increases the friction, which helps to improve the fixing effect of the pressure plate 323 on the filter cloth 316.

[0041] The working principle of this utility model is as follows: a high-pressure water pump 335 draws water from the water tank 39 and sprays it onto the dust using the nozzle 38 to cause it to settle. The exhaust fan 317 provides suction to draw the unsettled suspended particles into the dust collection box 314, where the suspended particles are filtered down by the filter cloth 316. The height of the nozzle 38 and the dust collection hood 313 can be adjusted by moving the slide plate 33 up and down via the electric cylinder 34. The direction of the nozzle 38 and the dust collection hood 313 can be adjusted by rotating the gear 332, gear ring 333 and turntable 31 via the motor 331. This allows for rapid, effective, and wide-area dust removal, improving the dust removal effect and ensuring the maintenance of the construction environment at road construction sites. Tightening the screw 322 causes the pressure plate 323 to press against the filter cloth 316, which can fix the filter cloth 316. Pulling out the connecting plate 320 and loosening the screw 322 can release the fixation and remove the filter cloth 316 for easy replacement.

[0042] 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 removal device for road construction, characterized in that: Includes a base plate (1), on the lower surface of which a walking wheel (2) is installed, and on the upper surface of which a dust removal mechanism (3) for road dust removal is provided. The dust removal mechanism (3) includes a turntable (31), a water tank (39), a dust collection box (314), an exhaust fan (317), and a motor (331). The turntable (31) is rotatably connected to the left side of the upper surface of the base plate (1) via a bearing. A gear (332) is fixedly connected to one end of the output shaft of the motor (331). A gear ring (333) is fixedly connected to the top of the outer wall of the turntable (31). The gear ring (333) meshes with the gear (332). A sliding sleeve (32) is fixedly connected to the upper surface of the turntable (31). A sliding plate (33) is slidably connected to the inner wall of the sliding sleeve (32). An electric cylinder (34) is installed on the inner bottom wall of the sliding sleeve (32). One end of the piston rod of the electric cylinder (34) is fixedly connected to the lower surface of the sliding plate (33). A mounting plate (35) is fixedly connected to the top of the sliding plate (33). A water spray pipe (33) is fixedly connected to the inner wall of the mounting plate (35). 6) The left end of the spray pipe (36) is connected to a connecting pipe (37), and nozzles (38) are evenly installed on the left side wall of the connecting pipe (37). A water suction pipe (310) is fixedly connected to the left side of the upper surface of the water tank (39). A high-pressure water pump (335) is installed at the top of the water suction pipe (310). A telescopic hose (311) is connected between one end of the outlet of the high-pressure water pump (335) and the right end of the spray pipe (36). The mounting plate A support plate (312) is fixedly connected to the upper surface of (35), and a dust hood (313) is fixedly connected to the top of the support plate (312). A telescopic hose (315) is connected between the right side wall of the dust hood (313) and the left side of the upper surface of the dust collection box (314). A dust filter cloth (316) is provided inside the dust collection box (314). The air inlet of the exhaust fan (317) is connected to the bottom of the right side wall of the dust collection box (314) through a pipe.

2. The dust removal equipment for road construction according to claim 1, characterized in that: The bottom end of the water pipe (310) extends into the water tank (39) and is close to the inner bottom wall of the water tank (39). The motor (331) is installed on the rear side of the upper surface of the base plate (1). The water tank (39) is fixedly connected to the side of the upper surface of the base plate (1) near the turntable (31). The dust collection box (314) is fixedly connected to the right side of the upper surface of the base plate (1). The exhaust fan (317) is installed on the side of the upper surface of the base plate (1) near the dust collection box (314). The inner side of the dust collection box (314) Two slide rails (318) are symmetrically fixedly connected to the wall. A slide bar (319) is slidably connected to the inner side wall of the slide rail (318). A connecting plate (320) is fixedly connected to the front end of the slide bar (319). A blind groove (321) is opened inside the slide bar (319). The dust filter cloth (316) is placed on the inner side wall of the blind groove (321). A screw (322) is threadedly connected to the right side wall of the slide bar (319). One end of the screw (322) extends into the blind groove (321) and is rotatably connected to a pressure plate (323) through a bearing.

3. The dust removal equipment for road construction according to claim 2, characterized in that: A knob (324) is fixedly connected to one end of the screw (322) away from the pressure plate (323). Two positioning rods (325) are symmetrically fixedly connected to the right side wall of the pressure plate (323). The positioning rods (325) are slidably connected to the slide bar (319).

4. The dust removal equipment for road construction according to claim 3, characterized in that: A pull ring (326) is fixedly connected to the front surface of the connecting plate (320).

5. The dust removal equipment for road construction according to claim 4, characterized in that: Two connecting blocks (327) are symmetrically fixedly connected to the outer side wall of the connecting plate (320), and magnetic blocks (328) are fixedly connected to both sides of the front surface of the dust collection box (314) and the rear surface of the connecting blocks (327).

6. The dust removal equipment for road construction according to claim 5, characterized in that: The water tank (39) has a water inlet pipe (329) connected to the front side of its upper surface.

7. The dust removal equipment for road construction according to claim 6, characterized in that: The front surface of the water tank (39) is provided with a transparent window (330).

8. The dust removal equipment for road construction according to claim 7, characterized in that: A rubber pad (334) is attached to the side of the pressure plate (323) near the filter cloth (316).