Dust falling device for civil engineering construction
By designing a dust suppression device that can swing up and down with a spray gun and a water infiltration pipe to clean the dust removal plate, the problem of existing devices being unable to intercept high-altitude dust and being prone to clogging has been solved, achieving a more efficient dust suppression effect.
Patent Information
- Application Number
- CN202520446937.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing dust suppression devices cannot effectively intercept high-altitude floating dust, and dust nets are easily clogged by dust and impurities, resulting in reduced dust suppression efficiency.
A dust removal device was designed, comprising a dust removal plate, a water storage box, a spray gun, and a transmission assembly. The spray gun can swing up and down and spray atomized water to clean the dust removal plate. Combined with the water infiltration pipe, the water flow is collected to clean the dust removal plate and prevent clogging.
It improves the interception and removal of floating dust, prevents dust accumulation on the surface of the dust collector plate, and enhances the dust reduction range and efficiency.
Smart Images

Figure CN223861586U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of civil engineering construction equipment technology, specifically a dust suppression device for civil engineering construction. Background Technology
[0002] During civil engineering construction, operations such as earthwork excavation, material handling, and concrete mixing generate a large amount of dust. This dust not only pollutes the surrounding environment and causes serious air pollution, affecting the health of construction workers, but also damages equipment placed on the construction site. Currently, dust suppression devices are commonly used to remove floating dust generated during construction. However, existing dust suppression devices have the following shortcomings: when using dust nets to implement dust protection for equipment on the construction site, the fixed height of the dust nets makes it impossible to effectively intercept and filter dust particles that are located at higher altitudes and are in a floating state; furthermore, after continuous use for a certain period of time, a large amount of dust and various impurities gradually accumulate on the surface of the dust nets. The presence of these deposits will block the mesh structure of the dust nets, thus negatively impacting their normal dust-proof function, reducing their dust-proof efficiency, and failing to meet the expected dust-proof requirements.
[0003] Therefore, this utility model provides a dust suppression device for civil engineering construction to solve the above problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a dust suppression device for civil engineering construction, which solves the aforementioned problems.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a dust suppression device for civil engineering construction, comprising a dust removal plate and a water storage box disposed on one side of its top, wherein the water storage box is designed with a side opening;
[0006] It also includes a fixed frame connected to one side of the dust removal plate. An installation frame is rotatably connected between the inner walls of the two sides of the fixed frame. Two spray guns that can be connected to a water pump device via external hoses are detachably connected to the top of the installation frame. The gap between the spray gun and the water storage box is 3-5cm.
[0007] A transmission component is provided on one side of the fixed frame and the mounting frame. A drive component is provided on the fixed frame to drive the transmission component to rotate. When the transmission component rotates, the mounting frame swings up and down with its rotation connection point with the fixed frame as the center.
[0008] When the transmission assembly rotates to its highest position, the spray gun sprays downwards and is aimed at the side opening of the water storage box.
[0009] Preferably, the water storage box includes several drainage pipes passing through it on the side near the dust removal plate. The distance between the drainage pipes and the bottom inner wall of the water storage box is 1-2 cm, and one end of the drainage pipe is in contact with the surface of the dust removal plate.
[0010] Preferably, the transmission assembly consists of a swing disk, a rotating rod, and an L-shaped connecting rod. The swing disk is rotatably positioned in the center of the mounting frame, the rotating rod is rotatably mounted through the fixed frame, and the rotating rod is connected to the swing disk via the L-shaped connecting rod.
[0011] Preferably, the drive assembly includes a motor mounted at the bottom of the fixed frame, and a synchronizing element is connected between the output end of the motor and the rotating rod.
[0012] Preferably, the dust removal plate has a double-layer filter design, with the outer filter having a larger mesh size than the inner filter.
[0013] Beneficial effects
[0014] This utility model provides a dust suppression device for civil engineering construction. Compared with the prior art, it has the following advantages:
[0015] (1) The dust suppression device for civil engineering construction can isolate floating dust through the dust removal plate and remove floating dust floating in the air through the spray gun that can swing up and down, thereby increasing the dust suppression range. When the spray gun swings to the bottom, the sprayed atomized water can clean the dust removal plate, preventing a large amount of dust and impurities from remaining on the surface of the dust removal plate, thereby improving the overall dust suppression effect.
[0016] (2) The dust suppression device for civil engineering construction can collect the atomized water sprayed by the spray gun and drip it onto the dust removal plate through the seepage pipe set on one side of the water storage box, thereby achieving the cleaning effect of the dust removal plate and improving its dust removal efficiency. At the same time, there is a certain gap between the seepage pipe and the bottom inner wall of the water storage box, so that the water can be discharged evenly from multiple seepage pipes, thereby improving the cleaning effect. Attached Figure Description
[0017] Figure 1 This is a perspective view of the external structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the spray gun oscillating and aligning with the water storage box in this utility model;
[0019] Figure 3 This is a schematic diagram of the separation structure of the dust removal plate and the water storage box in this utility model;
[0020] Figure 4 This is an assembly drawing of the transmission component in this utility model.
[0021] In the diagram: 1. Fixed frame; 2. Mounting frame; 3. Spray gun; 4. Dust removal plate; 5. Water storage box; 51. Drainage pipe; 6. Transmission assembly; 61. Swing plate; 62. Rotating rod; 7. Drive assembly. Detailed Implementation
[0022] 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.
[0023] Example:
[0024] Please see Figure 1 and Figure 2 A dust suppression device for civil engineering construction includes a dust removal plate 4 and a water storage box 5 set on one side of its top. The water storage box 5 has a side-opening design. The dust removal plate 4 has a double-layer filter design. The mesh size of the outer filter is larger than that of the inner filter. The dust removal plate 4 with double-layer filter structure has a better isolation effect on floating dust and avoids large-volume impurities from directly clogging the filter.
[0025] like Figure 3 The water storage box 5 includes several water infiltration pipes 51 that pass through it on the side near the dust removal plate 4. The distance between the water infiltration pipes 51 and the bottom inner wall of the water storage box 5 is 1-2cm, and one end of the water infiltration pipes 51 is in contact with the surface of the dust removal plate 4. The water infiltration pipes 51 can collect the atomized water sprayed by the spray gun 3 and drip it onto the dust removal plate 4 to achieve the cleaning effect of the dust removal plate 4 and improve its dust removal efficiency. At the same time, there is a certain gap between the water infiltration pipes 51 and the bottom inner wall of the water storage box 5, so that the water flow can be evenly discharged from multiple water infiltration pipes 51, improving the cleaning effect. Meanwhile, the water storage box 5 can buffer the high-pressure water flow and prevent it from directly acting on the dust removal plate 4, thus having a certain protective effect.
[0026] It also includes a fixed frame 1 connected to one side of the dust removal plate 4. A mounting frame 2 is rotatably connected between the inner walls of the two sides of the fixed frame 1. Two spray guns 3 can be detachably connected to the top of the mounting frame 2 and can be connected to a water pump device through an external hose. The spray guns 3 can spray high-pressure atomized water to achieve the dust reduction effect on floating dust. The gap between the rotation path of the spray gun 3 with the mounting frame 2 as the pivot and the water storage box 5 is 3-5cm to avoid the spray gun 3 rubbing against the water storage box 5 when rotating.
[0027] A transmission assembly 6 is provided on one side of the fixed frame 1 and the mounting frame 2. The transmission assembly 6 consists of a swing disk 61, a rotating rod 62 and an L-shaped connecting rod. The swing disk 61 is rotatably positioned in the center of the mounting frame 2, and the rotating rod 62 is rotatably mounted on the fixed frame 1. The rotating rod 62 and the swing disk 61 are connected by the L-shaped connecting rod. A drive assembly 7 is provided on the fixed frame 1 to drive the transmission assembly 6 to rotate. When the transmission assembly 6 rotates, the mounting frame 2 swings up and down with its rotation connection point with the fixed frame 1 as the center. The rotation of the rotating rod 62 drives the L-shaped connecting rod to pull the swing disk 61 to rotate back and forth within a small range, thereby causing the mounting frame 2 to swing up and down within a small range, which facilitates the dust suppression operation of the spray gun 3.
[0028] The drive assembly 7 includes a motor mounted at the bottom of the fixed frame 1. A synchronizing element is connected between the output end of the motor and the rotating rod 62. The synchronizing element is selected as a synchronous pulley or a synchronous sprocket, which is used in conjunction with a synchronous belt or chain. Its main function is to drive the rotating rod 62 to rotate continuously.
[0029] When the transmission assembly 6 rotates to its highest position, the spraying direction of the spray gun 3 is downward and aimed at the side opening of the water storage box 5. The high-pressure water jet sprayed by the spray gun 3 is buffered and converged by the water storage box 5, and then drips evenly from multiple seepage pipes 51 onto the dust removal plate 4, thereby achieving the cleaning effect.
[0030] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0031] 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.
[0032] In this description, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set up," "install," "connect," and "link" 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 connections through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0033] 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 civil engineering construction, characterized in that: It includes a dust removal plate (4) and a water storage box (5) disposed on one side of its top, the water storage box (5) being a side-opening design; It also includes a fixed frame (1) connected to one side of the dust removal plate (4), and an mounting frame (2) is rotatably connected between the inner walls of the two sides of the fixed frame (1). The top of the mounting frame (2) is detachably connected to two spray guns (3) that can be connected to a water pump device through an external hose. The gap between the rotation path of the spray gun (3) with the mounting frame (2) as the pivot and the water storage box (5) is 3-5cm. A transmission component (6) is provided on one side of the fixed frame (1) and the mounting frame (2). A drive component (7) is provided on the fixed frame (1) to drive the transmission component (6) to rotate. When the transmission component (6) rotates, the mounting frame (2) swings up and down with its rotation connection point with the fixed frame (1) as the center. When the transmission assembly (6) rotates to its highest position, the spray direction of the spray gun (3) is downward and aligned with the side opening of the water storage box (5).
2. The dust suppression device for civil engineering construction according to claim 1, characterized in that: The water storage box (5) includes several water infiltration pipes (51) passing through it on the side near the dust removal plate (4). The distance between the water infiltration pipes (51) and the bottom inner wall of the water storage box (5) is 1-2 cm, and one end of the water infiltration pipes (51) is in contact with the surface of the dust removal plate (4).
3. A dust suppression device for civil engineering construction according to claim 2, characterized in that: The transmission assembly (6) consists of a swing disk (61), a rotating rod (62) and an L-shaped connecting rod. The swing disk (61) is rotatably positioned in the center of the mounting frame (2). The rotating rod (62) is rotatably mounted on the fixed frame (1). The rotating rod (62) and the swing disk (61) are connected by an L-shaped connecting rod.
4. A dust suppression device for civil engineering construction according to claim 3, characterized in that: The drive assembly (7) includes a motor mounted at the bottom of the fixed frame (1), and a synchronizing element is connected between the output end of the motor and the rotating rod (62).
5. A dust suppression device for civil engineering construction according to claim 1, characterized in that: The dust removal plate (4) is a double-layer filter design, with the mesh size of the outer filter being larger than that of the inner filter.