Rapid dust falling device for road construction
The water mist is sprayed in a fan shape by means of a water tank, water pump and motor driven sliding frame structure, which solves the problem of fixed spray direction of traditional dust suppression equipment, realizes automatic spraying and impurity filtration, and improves dust suppression efficiency and water resource utilization.
Patent Information
- Application Number
- CN202422953428.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Traditional dust suppression equipment sprays water mist in a fixed direction, which cannot be changed and requires manual adjustment, which is time-consuming, labor-intensive, and ineffective.
It adopts a combination structure of water tank, water pump, water pipe, water receiving trough, motor, disc, sliding frame and nozzle to achieve water mist fan spraying. Combined with the filter component to recover and filter impurities, it saves water resources.
It enables automatic reversible spraying of water mist, expanding the dust suppression range, saving time and effort, and effectively filtering impurities while conserving water resources.
Smart Images

Figure CN223505041U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction dust suppression, and in particular to a rapid dust suppression device for road construction. Background Technology
[0002] Dust suppression devices are equipment used to reduce dust emissions at industrial and construction sites. They mainly include spray systems, air curtain systems, and misting systems. These devices capture and settle dust particles in the air by spraying water, forming water mist, or creating air curtains, effectively purifying the air environment. Dust suppression devices are widely used in mining, construction, material storage yards, and other fields, and can significantly reduce the impact of dust on the environment and human health, meeting environmental protection requirements and safety standards.
[0003] A search revealed Chinese Patent Publication No. CN219050775U, which discloses a road construction dust suppression device. The device includes a dust suppression vehicle body with a water inlet on its upper surface, connected to a water tank. A tank cover is fixedly installed on the upper surface of the water inlet. A protective cover is fixedly connected to the front of the dust suppression vehicle body, and a dust collection mechanism is fixedly connected to the inner bottom wall of the protective cover. This device is easy to operate via a control panel and display. During operation, the three nozzles and pressure valve work together to quickly discharge water from the tank, allowing for greater mixing of water mist and dust, thus improving dust suppression effectiveness. Furthermore, the device includes a dust collection mechanism. The spray nozzles suppress dust particles high in the air, while the dust collection mechanism absorbs dust particles at lower levels, quickly controlling dust at construction sites. This practical device is highly effective.
[0004] Although the aforementioned document achieves the goal of quickly discharging water from the tank through the combination of three nozzles and a pressure valve, allowing more water mist to mix with dust and thus improving dust suppression, the device, like traditional dust suppression equipment, sprays water mist in a relatively fixed direction and cannot be redirected unless the direction is constantly changed manually. This is not only time-consuming and labor-intensive but also ineffective. Therefore, a rapid dust suppression device for road construction is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a rapid dust suppression device for road construction, which aims to improve the problem that the water mist sprayed by traditional dust suppression equipment has a relatively fixed direction and cannot be sprayed in a different direction unless the direction of the device is constantly changed by manpower, which is not only time-consuming and labor-intensive but also has unsatisfactory results.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a rapid dust suppression device for road construction, comprising a water tank, a water pump fixedly connected to the bottom wall of the water tank, a water pipe fixedly connected to the output end of the water pump, a water receiving trough fixedly connected to the outside of the right side of the water pipe, a motor fixedly connected to the left side of the water receiving trough, a disc fixedly connected to the output end of the motor, a sliding frame 1 slidably connected to the rear side of the disc, a fixed rod fixedly connected to the left side of the sliding frame 1, a plurality of sliding frames 2 fixedly connected to the top of the fixed rod, a nozzle slidably connected inside the sliding frame 2, a hose fixedly connected to the bottom of the nozzle, the bottom end of the hose fixedly connected to the top of the water pipe, a rotatable connection between the front side of the nozzle and the inner wall of the water receiving trough, and a filter assembly installed on the bottom left side of the water receiving trough, the filter assembly being used to recover and collect rainwater from the sprayed water and filter out impurities.
[0007] As a further description of the above technical solution:
[0008] The filter assembly includes a fixed frame, the top of which is fixedly connected to the left side of the bottom of the water receiving tank. A filter frame is slidably connected inside the fixed frame. A housing is fixedly connected to the left side of the fixed frame. A sliding rod is fixedly connected to the inner wall of the housing. A spring is sleeved on the outside of the sliding rod. An insert rod is fixedly connected to the right end of the spring. A pull rod is slidably connected to the front inside of the housing. A baffle is fixedly connected to the rear end of the pull rod. A connecting rod is provided between the baffle and the insert rod.
[0009] As a further description of the above technical solution:
[0010] The fixing rod is externally slidably connected inside the water receiving tank.
[0011] As a further description of the above technical solution:
[0012] The hose is fitted inside the water receiving trough, and the sliding frame is fitted outside the water receiving trough.
[0013] As a further description of the above technical solution:
[0014] The baffle is externally slidably connected to the inner wall of the outer casing.
[0015] As a further description of the above technical solution:
[0016] The left end of the spring is fixedly connected to the inner wall of the housing, and the inner wall of the insertion rod is slidably connected to the outside of the slide rod.
[0017] As a further description of the above technical solution:
[0018] One end of the connecting rod is rotatably connected to the front side of the insert rod, and the other end of the connecting rod is rotatably connected to the rear side of the baffle.
[0019] As a further description of the above technical solution:
[0020] The insertion rod extends through the right side of the outer casing and the left side of the fixing frame and is inserted into the inside of the filter frame.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the water tank, water pump, water pipe, water receiving trough, motor, disc, sliding frame one, fixed rod, sliding frame two, and hose structure work together to drive the nozzle to work, realizing the dispersion and spraying of water mist in a fan shape, expanding the spraying range, and more effectively reducing dust at the construction site, saving time and effort.
[0023] 2. In this utility model, the filter frame can be operated by the cooperation of the fixed frame, outer shell, sliding rod, spring, insert rod, connecting rod, baffle, pull rod and other structures. This solves the problem of filtering and collecting some of the sprayed water and rainwater, filtering out impurities, effectively saving water resources, and the filter frame can be quickly removed to clean up the impurities. Attached Figure Description
[0024] Figure 1 This is a three-dimensional schematic diagram of a rapid dust suppression device for road construction proposed in this utility model;
[0025] Figure 2 This is a schematic diagram of the structure of the sliding frame of a road construction rapid dust suppression device proposed in this utility model;
[0026] Figure 3 This is a schematic diagram of the nozzle structure of a rapid dust suppression device for road construction proposed in this utility model;
[0027] Figure 4 This is a schematic diagram of the insert rod of a road construction rapid dust suppression device proposed in this utility model.
[0028] Legend:
[0029] 1. Water tank; 2. Water pump; 3. Water pipe; 4. Water receiving trough; 5. Motor; 6. Disc; 7. Sliding frame one; 8. Fixing rod; 9. Sliding frame two; 10. Nozzle; 11. Hose; 12. Fixing frame; 13. Filter frame; 14. Outer shell; 15. Sliding rod; 16. Spring; 17. Insert rod; 18. Connecting rod; 19. Baffle; 20. Pull rod. Detailed Implementation
[0030] 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.
[0031] Reference Figure 1 - Figure 4 This utility model provides an embodiment of a rapid dust suppression device for road construction, comprising a water tank 1, a water pump 2 fixedly connected to the bottom wall of the water tank 1, a water pipe 3 fixedly connected to the output end of the water pump 2, a water receiving trough 4 fixedly connected to the outside of the right side of the water pipe 3, a motor 5 fixedly connected to the left side of the water receiving trough 4, a disc 6 fixedly connected to the output end of the motor 5, a sliding frame 7 slidably connected to the rear side of the disc 6, a fixed rod 8 fixedly connected to the left side of the sliding frame 7, multiple sliding frames 9 fixedly connected to the top of the fixed rod 8, a nozzle 10 slidably connected inside the sliding frame 9, a hose 11 fixedly connected to the bottom of the nozzle 10, the bottom end of the hose 11 fixedly connected to the top of the water pipe 3, the front side of the nozzle 10 rotatably connected to the inner wall of the water receiving trough 4, a filter assembly installed on the bottom left side of the water receiving trough 4, the filter assembly being used to recover and collect rainwater from the sprayed water and filter out impurities, the fixed rod 8 being slidably connected to the outside of the water receiving trough 4, the hose 11 being sleeved inside the water receiving trough 4, and the sliding frames 9 being sleeved outside of the water receiving trough 4.
[0032] Specifically, water tank 1 is a container for storing water, water pump 2 is for drawing water to spray from nozzle 10, water pipe 3 is for transporting water, water receiving trough 4 is for recycling some of the sprayed water and collecting rainwater to save water resources, motor 5 is for rotating disc 6, and an eccentric shaft is installed on the rear edge of disc 6 to drive sliding frame 7 to move left and right. Sliding frame 7 drives the fixed rod 8 to move synchronously. The fixed rod 8 is for moving multiple sliding frames 9 left and right at the same time, and under the limit of water receiving trough 4, the fixed rod 8 can only move left and right and will not move or shake randomly. Sliding frame 9 is for driving nozzle 10 to deflect. The water sprayed by nozzle 10 is water mist, which is more effective in dust suppression. The front bottom of water tank 1 is rotatably connected to the inner wall of water receiving trough 4, which is the center of the deflection of nozzle 10. Hose 11 is to ensure that the water supply is not affected when nozzle 10 is deflected.
[0033] Reference Figure 1 - Figure 4The filter assembly includes a fixed frame 12, the top of which is fixedly connected to the bottom left side of the water receiving tank 4. A filter frame 13 is slidably connected inside the fixed frame 12. A housing 14 is fixedly connected to the left side of the fixed frame 12. A slide rod 15 is fixedly connected to the inner wall of the housing 14. A spring 16 is sleeved on the outside of the slide rod 15. An insertion rod 17 is fixedly connected to the right end of the spring 16. A pull rod 20 is slidably connected to the inside of the front side of the housing 14. A baffle 19 is fixedly connected to the rear end of the pull rod 20. A connecting rod 18 is provided between the baffle 19 and the insertion rod 17. The baffle 19 is slidably connected to the inner wall of the housing 14. The left end of the spring 16 is fixedly connected to the inner wall of the housing 14. The inner wall of the insertion rod 17 is slidably connected to the outside of the slide rod 15. One end of the connecting rod 18 is rotatably connected to the front side of the insertion rod 17. The other end of the connecting rod 18 is rotatably connected to the rear side of the baffle 19. The insertion rod 17 passes through the right side of the housing 14 and the left side of the fixed frame 12 and is inserted into the inside of the filter frame 13.
[0034] Specifically, the fixed frame 12 is used to connect and support the filter frame 13, which is used to filter out impurities in the water and prevent foreign objects from clogging the water pump 2. The outer shell 14 is used to fix and protect the internal parts. The sliding rod 15 is used to control and limit the movement direction of the insertion rod 17, ensuring that the insertion rod 17 can only move left and right and will not move or shake randomly. The spring 16 is fixed at both ends. By compressing the spring 16, the normal operation of the spring 16 is ensured. The connecting rod 18 is used to compress the spring 16. Under the limitation of the outer shell 14, the baffle 19 can only move back and forth. The pull rod 20 is connected to the front side of the baffle 19. When the pull rod 20 is pulled, with the cooperation of all parts, the insertion rod 17 will disengage from the filter frame 13, realizing the unlocking function.
[0035] Working principle: When using this device, first fill the water tank 1 with water. Then, drive the water pump 2 and motor 5 through an external power supply. The water pump 2 draws water from the water tank 1 and delivers it to the nozzle 10 through the water pipe 3 and hose 11, where it is sprayed out. Under the action of the motor 5, the disc 6 rotates and pushes and pulls the sliding frame 7 back and forth, causing the fixed rod 8 to move synchronously and drive the sliding frame 9 to start operating. The sliding frame 9 pushes and pulls the nozzle 10 back and forth, making the water mist sprayed from the nozzle 10 fan-shaped, expanding the dust suppression range. Due to the function of the water receiving trough 4, some of the sprayed water or rainwater will fall into the water receiving trough 4. This water will flow along the water receiving trough 4 to the fixed frame 12 on the left side, where it is filtered. The filter frame 13 filters out impurities in the water, which eventually falls into the water tank 1 for storage, effectively saving water resources. Over time, impurities will accumulate in the filter frame 13, causing blockages, requiring timely cleaning. First, pull the lever 20 to move the baffle 19 forward, aligning the connecting rod 18. Then, pull the insertion rod 17 to detach it from the filter frame 13. Next, pull the handle on the front of the filter frame 13 to pull it out and clean it. Then, put it back into the fixed frame 12. At this point, release the lever 20. Under the limit of the sliding rod 15, the spring 16 pushes the insertion rod 17, causing it to pop out and re-insert into the filter frame 13 for fixation.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A rapid dust suppression device for road construction, comprising a water tank (1), characterized in that: A water pump (2) is fixedly connected to the bottom wall of the water tank (1). A water pipe (3) is fixedly connected to the output end of the water pump (2). A water receiving trough (4) is fixedly connected to the outside of the right side of the water pipe (3). A motor (5) is fixedly connected to the left side of the water receiving trough (4). A disc (6) is fixedly connected to the output end of the motor (5). A sliding frame (7) is slidably connected to the rear side of the disc (6). A fixing rod (8) is fixedly connected to the left side of the sliding frame (7). Multiple sliding frames (9) are fixedly connected to the top of the fixing rod (8). A nozzle (10) is slidably connected inside the sliding frame (9). A hose (11) is fixedly connected to the bottom of the nozzle (10). The bottom end of the hose (11) is fixedly connected to the top of the water pipe (3). The front side of the nozzle (10) is rotatably connected to the inner wall of the water receiving trough (4). A filter assembly is installed on the left side of the bottom of the water receiving trough (4). The filter assembly is used to recycle the sprayed water and collect rainwater, and filter out impurities.
2. The rapid dust suppression device for road construction according to claim 1, characterized in that: The filter assembly includes a fixed frame (12), the top of which is fixedly connected to the bottom left side of the water receiving tank (4), a filter frame (13) is slidably connected inside the fixed frame (12), a shell (14) is fixedly connected to the left side of the fixed frame (12), a slide rod (15) is fixedly connected to the inner wall of the shell (14), a spring (16) is sleeved on the outside of the slide rod (15), an insert rod (17) is fixedly connected to the right end of the spring (16), a pull rod (20) is slidably connected to the front side of the shell (14), a baffle (19) is fixedly connected to the rear end of the pull rod (20), and a connecting rod (18) is provided between the baffle (19) and the insert rod (17).
3. The rapid dust suppression device for road construction according to claim 1, characterized in that: The fixing rod (8) is externally slidably connected inside the water receiving tank (4).
4. The rapid dust suppression device for road construction according to claim 1, characterized in that: The hose (11) is fitted inside the water receiving trough (4), and the sliding frame (9) is fitted outside the water receiving trough (4).
5. A rapid dust suppression device for road construction according to claim 2, characterized in that: The baffle (19) is externally slidably connected to the inner wall of the outer shell (14).
6. A rapid dust suppression device for road construction according to claim 2, characterized in that: The left end of the spring (16) is fixedly connected to the inner wall of the outer shell (14), and the inner wall of the insert rod (17) is slidably connected to the outside of the slide rod (15).
7. A rapid dust suppression device for road construction according to claim 2, characterized in that: One end of the connecting rod (18) is rotatably connected to the front side of the insert rod (17), and the other end of the connecting rod (18) is rotatably connected to the rear side of the baffle (19).
8. A rapid dust suppression device for road construction according to claim 2, characterized in that: The insertion rod (17) extends through the right side of the outer shell (14) and the left side of the fixing frame (12) and is inserted into the inside of the filter frame (13).
Citation Information
Patent Citations
Dust fall device for road construction
CN219050775U