Flying dust prevention device for civil engineering
By designing a civil engineering dust control device consisting of a water tank, separation components, and water spray components, the problems of pump blockage and small spray range caused by water mist spraying were solved, achieving efficient dust suppression and convenient operation.
Patent Information
- Application Number
- CN202422756793.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-12
AI Technical Summary
In existing civil construction, spraying water mist to suppress dust can easily cause pump blockage, and the spraying range is small and inconvenient to adjust.
A device comprising a water tank, a separation component, and a spray component is designed. The separation component uses a separation screen and a separation spring to screen particulate impurities in the water, and the spray component allows for adjustment of the spray head height to expand the spray range.
It effectively avoids pump blockage, improves the spraying range and dust suppression effect, and enhances the dust suppression efficiency at the construction site.
Smart Images

Figure CN223490675U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of civil engineering technology, and in particular relates to a dust control device for civil engineering. Background Technology
[0002] Civil engineering generally refers to civil engineering projects, which encompass the planning, construction, and maintenance of all infrastructure related to water, soil, and culture. Currently, typical civil engineering projects include: housing, roads, waterworks, canals, flood control projects, and transportation. In the past, all non-military civilian engineering projects were categorized under this category; however, with the broadening of engineering science, many aspects that originally fell under the scope of civil engineering have become independent disciplines. Dust is an open source of pollution, caused by dust on the ground being carried into the atmosphere by wind, human activity, and other means. It is a significant component of total suspended particulate matter in ambient air. Civil engineering construction generates a large amount of dust, requiring dust suppression measures to prevent harm to workers and environmental pollution.
[0003] Existing technology increases the humidity of dust by spraying water mist to prevent dust from floating and flowing. However, since there are many particulate impurities during civil construction, adding water to suppress dust can easily clog the pump body. Moreover, the spraying range is small and it is not easy to adjust. Utility Model Content
[0004] The purpose of this utility model is to provide a dust suppression device for civil engineering, which aims to solve the problems of existing technology that increases the humidity of dust by spraying water mist to prevent dust from floating and flowing. However, due to the large amount of particulate matter and impurities during civil engineering construction, adding water to suppress dust can easily cause blockage of the pump body, and the spraying range is small and inconvenient to adjust.
[0005] This utility model is implemented as follows: a dust control device for civil engineering, comprising a water tank body, a separation component, and a water spraying component; the separation component includes a separation frame, a fixed frame fixedly connected to the end face of the separation frame, a movable frame slidably connected to the inner wall of the fixed frame, a separation net fixedly connected to the inner wall of the movable frame, a separation spring fixedly connected to the end face of the separation frame, and a separation connecting plate fixedly connected to the end face of the separation spring; the water spraying component includes a fixed box, a water spraying motor fixedly connected to the end face of the fixed box, a power shaft connected to the end face of the water spraying motor, a crankshaft connecting rod fixedly connected to the outer wall of the power shaft, a water spraying pipe movably connected to the end face of the crankshaft connecting rod, a fixed rod fixedly connected to the outer wall of the water spraying pipe, and a water spray head rotatably connected to the end face of the water spraying pipe; a delivery pump and a support plate are fixedly connected to the outer wall of the fixed box.
[0006] As a further embodiment of this utility model, the end face of the water tank body is rotatably connected to a caster wheel, the free end of the water tank body is snapped with a sealing plate, and the inner wall surface of the sealing plate is rotatably connected to a water filling hopper for adding water.
[0007] As a further embodiment of this utility model, a support block is fixedly connected to the outer wall of the water tank body, and a support rod for pushing the water tank body is fixedly connected to the outer wall of the support block.
[0008] As a further embodiment of this utility model, the end face of the separation connecting plate is fixedly connected to the movable frame, the outer wall surface of the separation frame is inserted into the water tank body, and the free end of the separation frame is provided with a handle groove for disassembling the separation frame.
[0009] As a further embodiment of this utility model, a fixing hole is provided at the free end of the water tank body, a water pump is fixedly connected to the end face of the pump, a water outlet hose is fixedly connected to the free end of the pump, and the water outlet hose is fixedly connected to the water spray pipe.
[0010] As a further embodiment of this utility model, the outer wall of the fixed box is fixedly connected to the water tank body, the outer wall of the fixed rod is rotatably connected to the support plate, the water spray pipe is rotatably connected to the support plate through the fixed rod, and the outer wall of the fixed box is also provided with an elongated hole for the movement of the crankshaft connecting rod.
[0011] This utility model provides a dust suppression device for civil engineering. Through the setting of a separation component, when water is added to the main body of the water tank, the separation screen is shaken by the force of the separation spring and the impact of the water flow, thereby screening out particulate matter in the water and preventing blockage and damage to the conveying pump 88. It also facilitates the disassembly of the separation component for cleaning the filtered particles. Through the setting of a water spray component, the height of the water spray head can be adjusted during dust suppression in civil engineering construction, thus increasing the spray range and the contact area with dust, resulting in better dust suppression. It eliminates the need for frequent adjustments to the spray angle by workers, improving the efficiency of dust suppression in civil engineering construction. Furthermore, the overall structure is easy to move and can be transferred to the civil engineering construction site, providing excellent dust spraying effect. Attached Figure Description
[0012] Figure 1 A three-dimensional schematic diagram of a civil engineering dust control device provided for an embodiment of this utility model;
[0013] Figure 2 A top perspective view of a dust control device for civil engineering provided in an embodiment of this utility model;
[0014] Figure 3 A front sectional view of a civil engineering dust control device provided in an embodiment of this utility model;
[0015] Figure 4 A partial cross-sectional view of the water spray component of a civil engineering dust control device provided in an embodiment of this utility model;
[0016] Figure 5 A dust control device for civil engineering provided in this embodiment of the utility model Figure 4 Enlarged view of point A in the middle.
[0017] In the attached diagram: 1. Water tank body; 2. Casters; 3. Support block; 4. Support rod; 5. Sealing plate; 6. Water filling hopper; 7. Separation assembly; 71. Separation frame; 72. Fixed frame; 73. Movable frame; 74. Separation net; 75. Separation spring; 76. Separation connecting plate; 8. Water spray assembly; 81. Fixed box; 82. Water spray motor; 83. Power shaft; 84. Crankshaft connecting rod; 85. Water spray pipeline; 86. Fixed rod; 87. Spray head; 88. Delivery pump; 89. Support plate. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0019] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0020] like Figures 1 to 5 As shown, this utility model provides a dust control device for civil engineering, comprising a water tank body 1, a separation component 7, and a water spray component 8. The separation component 7 includes a separation frame 71, a fixed frame 72 fixedly connected to the end face of the separation frame 71, a movable frame 73 slidably connected to the inner wall of the fixed frame 72, a separation net 74 fixedly connected to the inner wall of the movable frame 73, a separation spring 75 fixedly connected to the end face of the separation frame 71, and a separation connecting plate 75 fixedly connected to the end face of the separation spring 75. 6. The water spray assembly 8 includes a fixed box 81. A water spray motor 82 is fixedly connected to the end face of the fixed box 81. A power shaft 83 is connected to the end face of the water spray motor 82. A crankshaft connecting rod 84 is fixedly connected to the outer wall of the power shaft 83. A water spray pipe 85 is movably connected to the end face of the crankshaft connecting rod 84. A fixed rod 86 is fixedly connected to the outer wall of the water spray pipe 85. A water spray head 87 is rotatably connected to the end face of the water spray pipe 85. A delivery pump 88 and a support plate 89 are fixedly connected to the outer wall of the fixed box 81.
[0021] This utility model provides a dust suppression device for civil engineering. Through the separation component 7, when water is added to the main body 1 of the water tank, the separation screen 74 is shaken by the force of the separation spring 75 and the impact of the water flow, thereby screening out particulate matter in the water and preventing blockage and damage to the conveying pump 88. It also facilitates the disassembly of the separation component 7 for cleaning the filtered particles. Through the water spray component 8, the height of the water spray head 87 can be adjusted during dust suppression in civil engineering construction, thus increasing the spray range and the contact area with dust, resulting in better dust suppression.
[0022] In this embodiment of the invention, during use, water is poured into the water tank body 1 through the water filling bucket 6. As the water falls, it impacts the separating net 74, causing the movable frame 73 to move downwards. At the same time, the movable frame 73 is stretched upwards by the separating spring 75, causing the separating net 74 to sway under the influence of the force, thus separating large solid particles in the water. Then, the delivery pump 88 is energized to deliver and spray water. The water spray motor 82 is then energized to output power, which moves the crankshaft connecting rod 84 through the power shaft 83. Simultaneously, the water spray pipe 85 is subjected to force and swings up and down through the fixed rod 86, causing the spray head 87 to swing up and down synchronously, which can increase the spray range and has a good effect on dust reduction in civil construction. Afterwards, the sealing plate 5 is removed, and the separating component 7 can be disassembled to facilitate the cleaning of large solid particles filtered on the separating net 74 for future use.
[0023] like Figure 1 As shown, in a further embodiment of this utility model, the end face of the water tank body 1 is rotatably connected to a caster wheel 2, the free end of the water tank body 1 is snapped with a sealing plate 5, and the inner wall of the sealing plate 5 is rotatably connected to a water filling hopper 6 for adding water.
[0024] Specifically, as a further embodiment of this utility model, a support block 3 is fixedly connected to the outer wall of the water tank body 1, and a support rod 4 for pushing the water tank body 1 is fixedly connected to the outer wall of the support block 3.
[0025] This makes it easy to push and rotate the main body of the water tank, thus improving its dust suppression effect during civil construction.
[0026] like Figure 2 and Figure 3 As shown, in a further embodiment of the present utility model, the end face of the separation connecting plate 76 is fixedly connected to the movable frame 73, the outer wall of the separation frame 71 is inserted into the water tank body 1, and the free end of the separation frame 71 is provided with a handle groove for disassembling the separation frame 71.
[0027] It can filter and separate large solid particles in water, preventing blockage or damage to the transfer pump 88.
[0028] like Figure 3 , Figure 4 and Figure 5 As shown, as a further embodiment of the present utility model, the free end of the water tank body 1 is provided with a fixing hole, the end face of the delivery pump 88 is fixedly connected to a water pump pipe, the free end of the delivery pump 88 is fixedly connected to a water outlet hose, and the water outlet hose is fixedly connected to the water spray pipe 85.
[0029] Specifically, as a further embodiment of this utility model, the outer wall of the fixed box 81 is fixedly connected to the water tank body 1, the outer wall of the fixed rod 86 is rotatably connected to the support plate 89, the water spray pipe 85 is rotatably connected to the support plate 89 through the fixed rod 86, and the outer wall of the fixed box 81 is also provided with an elongated hole for the movement of the crankshaft connecting rod 84.
[0030] The power output from the water spray motor 82 can be transmitted to the crankshaft connecting rod 84, which will cause the water spray pipe 85 to swing through the fixed rod 86. This will adjust the spray range of the water spray head 87, increase the spray range during civil construction, and improve the dust suppression effect.
[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements 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 dust control device for civil engineering, characterized in that, The device includes a water tank body (1), a separation assembly (7), and a water spray assembly (8); the separation assembly (7) includes a separation frame (71), a fixed frame (72) is fixedly connected to the end face of the separation frame (71), a movable frame (73) is slidably connected to the inner wall of the fixed frame (72), a separation net (74) is fixedly connected to the inner wall of the movable frame (73), a separation spring (75) is also fixedly connected to the end face of the separation frame (71), and a separation connecting plate (76) is fixedly connected to the end face of the separation spring (75); the water spray assembly (8) includes a fixed... The fixed box (81) has a water spray motor (82) fixedly connected to its end face, a power shaft (83) connected to the end face of the water spray motor (82), a crankshaft connecting rod (84) fixedly connected to the outer wall of the power shaft (83), a water spray pipe (85) movably connected to the end face of the crankshaft connecting rod (84), a fixed rod (86) fixedly connected to the outer wall of the water spray pipe (85), a water spray head (87) rotatably connected to the end face of the water spray pipe (85), and a delivery pump (88) and a support plate (89) fixedly connected to the outer wall of the fixed box (81).
2. The dust control device for civil engineering as described in claim 1, characterized in that, The end face of the water tank body (1) is rotatably connected to a caster wheel (2), and the free end of the water tank body (1) is snapped with a sealing plate (5). The inner wall of the sealing plate (5) is rotatably connected to a water filling hopper (6) for adding water.
3. A dust control device for civil engineering as described in claim 1, characterized in that, A support block (3) is fixedly connected to the outer wall of the water tank body (1), and a support rod (4) for pushing the water tank body (1) is fixedly connected to the outer wall of the support block (3).
4. A dust control device for civil engineering as described in claim 1, characterized in that, The end face of the separation connecting plate (76) is fixedly connected to the movable frame (73), the outer wall of the separation frame (71) is inserted into the water tank body (1), and the free end of the separation frame (71) is provided with a handle groove for disassembling the separation frame (71).
5. A dust control device for civil engineering as described in claim 1, characterized in that, The free end of the water tank body (1) is provided with a fixing hole, the end face of the delivery pump (88) is fixedly connected with a water pump pipe, the free end of the delivery pump (88) is fixedly connected with a water outlet hose, and the water outlet hose is fixedly connected to the water spray pipe (85).
6. A dust control device for civil engineering as described in claim 1, characterized in that, The outer wall of the fixed box (81) is fixedly connected to the water tank body (1), the outer wall of the fixed rod (86) is rotatably connected to the support plate (89), the water spray pipe (85) is rotatably connected to the support plate (89) through the fixed rod (86), and the outer wall of the fixed box (81) is also provided with an elongated hole for the movement of the crankshaft connecting rod (84).