Dust falling device for building construction

Abstract

The invention belongs to the technical field of dust falling devices, and particularly relates to a dust falling device for building construction, which comprises a bottom frame, an adjusting assembly arranged in the bottom frame, a bracket fixedly mounted on the adjusting assembly, a gun barrel arranged in the bracket, a supporting shaft fixedly mounted on the gun barrel, and a first motor fixedly mounted on the bracket, a water tank is fixedly installed in the bottom frame, a conveying pump is fixedly installed in the water tank, and an atomization assembly is arranged on the gun barrel. According to the dust falling device for building construction, by arranging a flow dividing groove and a spray head, the spraying dust falling range is conveniently widened, when the spraying dust falling range is expanded, a second motor works to adjust the angle of a square plate through a connecting shaft, the position of the spray head can be adjusted, and a water pump works to extract liquid in a water tank; and after the extracted liquid is conveyed into the flow dividing groove, water mist is sprayed to the outside through the spray head, so that the destination of the spraying dust falling range is expanded, the dust falling efficiency is improved, and the working efficiency is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of dust suppression devices, in particular to a dust suppression device used in building construction. Background Art

[0002] In construction, dust suppression devices are used to reduce the impact of dust generated during the construction process on the environment and workers' health. The water mist spray system can capture dust particles in the air by atomizing water droplets and reduce the concentration of suspended particles in the air. It is usually used for dust suppression at construction sites and can remove tiny dust at construction sites. It can be moved around the construction site and sprayed as needed to meet the dust suppression needs of different areas. It can effectively control dust pollution in construction and ensure the health of workers and the cleanliness of the surrounding environment.

[0003] A Chinese patent with announcement number CN118267815A discloses an earthwork dust reduction device for a construction site, comprising a base, a box body is provided on the top of the base, a rotating assembly is provided inside the box body, an adjusting disk is provided on the top of the rotating assembly, two hydraulic rods are provided on the top of the adjusting disk, the two hydraulic rods are arranged symmetrically front to back, and the top of each hydraulic rod is connected to a support rod, a first cylinder is provided inside the support rod, a second cylinder is provided on the rear side of the first cylinder, an electric push rod is provided on the rear side of the top of the adjusting disk, the top of the electric push rod cooperates with the second cylinder, an exhaust assembly is provided inside the first cylinder and the second cylinder, a support ring is provided on the rear side of the second cylinder, and a cover plate is provided at the rear end of the support ring.

[0004] When using dust reduction devices for construction to carry out dust reduction treatment on construction sites, it is not convenient to expand the spraying dust reduction range and has certain limitations. The effective coverage of the device is usually limited. Especially in large-scale construction sites, it is difficult to comprehensively and effectively reduce the dust concentration in various areas. The fixed equipment configuration lacks flexibility and is difficult to adapt to the rapidly changing construction site layout.

[0005] To this end, the present invention provides a dust reduction device for building construction. Summary of the invention

[0006] In order to make up for the shortcomings of the prior art and solve the problem of inconvenience in expanding the spraying dust reduction range, the present invention proposes a dust reduction device for building construction.

[0007] The technical solution adopted by the present invention to solve its technical problem is: a dust suppression device for construction described in the present invention comprises a base frame, an adjustment component is arranged inside the base frame, a bracket is fixedly installed on the adjustment component, a barrel is arranged inside the bracket, a support shaft is fixedly installed on the barrel, and the support shaft is rotatably connected with the bracket, a No. 1 motor is fixedly installed on the bracket, and the output end of the No. 1 motor is fixedly connected with one end of the support shaft, a water tank is fixedly installed inside the base frame, a delivery pump is fixedly installed inside the water tank, and the delivery pump input end is connected with the water tank, and a delivery hose is connected with the delivery pump output end, an atomization component is arranged on the barrel, and the delivery hose is connected with the atomization component, a wind mechanism is arranged inside the barrel, a support frame is fixedly installed at the bottom of the barrel, a square plate is symmetrically arranged inside the support frame, a diversion groove is inlaid inside the square plate, a nozzle is arranged in an array on the diversion groove, a driving component for adjusting the position of the square plate is arranged at the bottom of the support frame, a guide component is arranged inside the support frame, and a dust suction component is arranged on the base frame.

[0008] By adopting the above technical scheme, when the dust reduction device used for construction is used to carry out dust reduction treatment on the construction site, the chassis is pushed through the universal wheels to facilitate the movement of the chassis. After the chassis is moved to the dust reduction location, the delivery pump is controlled to operate so that the delivery pump extracts the liquid inside the water tank. The extracted liquid flows into the atomizing component through the delivery hose, and the liquid is formed into water mist through the atomizing component. At the same time, the wind mechanism is operated to cause the wind to flow inside the barrel. When the wind flows through the water mist, it carries the water mist with it, and then the water mist spraying can carry out dust reduction treatment on the construction site. The movement of the No. 1 motor will drive the movement of the support shaft, and the movement of the support shaft will drive the movement of the barrel, which will adjust the angle of the barrel, so as to adjust the angle of spraying the water mist. At the same time, the support angle of the barrel can be adjusted left and right by adjusting the movement of the component, thereby improving flexibility and facilitating dust reduction treatment in different areas.

[0009] Preferably, universal wheels are symmetrically arranged at the bottom of the base frame, a controller is fixedly installed on the side of the water tank, and the controller is electrically connected to motor No. 1, a water injection pipe is arranged on the top of the water tank, and a filter is arranged on the base frame.

[0010] By adopting the above technical solution, the base frame can be pushed and the universal wheels can be used to facilitate the movement of the base frame. The movement of motor No. 1 can be controlled by the controller, and water can be added to the water tank through the water injection pipe.

[0011] Preferably, the adjustment assembly includes a support plate and a drive motor, the support plate is arranged on the top of the base frame, the drive motor is fixedly installed inside the base frame, and the output end of the drive motor is fixedly connected to the support plate, the support plate is fixedly connected to the bracket, and the drive motor is electrically connected to the controller.

[0012] By adopting the above technical solution, the driving motor can drive the support plate to rotate, the support plate rotation can drive the bracket to rotate, and the bracket can drive the barrel to move, so the position of the barrel can be adjusted.

[0013] Preferably, the atomization assembly includes an annular tube and an atomization head, the annular tube is embedded in the barrel, the atomization head array is arranged on the annular tube, and the annular tube is connected to the delivery hose.

[0014] By adopting the above technical solution, the liquid inside the water tank is extracted by using a delivery pump, and the extracted liquid flows into the annular tube through the delivery hose, and the liquid is formed into water mist through the atomizing head, thereby reducing dust on the site.

[0015] Preferably, the guide assembly includes a limit block and an arc groove, the arc groove is arranged inside the support frame, the limit block is arranged inside the arc groove, and one end of the limit block is fixedly connected to the square plate, a telescopic tube is arranged on the back of the square plate, and the telescopic tube is connected to the diversion groove.

[0016] By adopting the above technical solution, when the position of the square plate is adjusted, when the square plate rotates around the connecting axis, it will drive the limit block to rotate inside the arc groove. The limit block and the arc groove cooperate to guide the square plate, so that the square plate moves smoothly.

[0017] Preferably, the driving assembly includes a square frame, a No. 2 motor, a driving gear and a connecting shaft, the square frame is fixedly mounted on the bottom of the support frame, the No. 2 motor is fixedly mounted on the bottom of the square frame, and the No. 2 motor is electrically connected to the controller, the driving gears are symmetrically arranged inside the square frame, and the two driving gears are meshed, the output end of the No. 2 motor is fixedly connected to the center position of one of the driving gears, the center position of the driving gear is fixedly connected with a connecting shaft, and the other end of the connecting shaft is fixedly connected to the square plate.

[0018] By adopting the above technical solution, the operation of motor No. 2 will drive one of the driving gears to rotate, and the rotation of the driving gear will cause the other driving gear to rotate in the opposite direction. The rotation of the driving gear will drive the connecting shaft to move, and then the angle of the square plate will be adjusted through the connecting shaft.

[0019] Preferably, a water pump is fixedly installed inside the base frame, and the water pump input end is connected to the water tank, the water pump output end is connected to the telescopic tube, a double-shaft motor is fixedly installed on the water pump, and one of the output ends of the double-shaft motor is fixedly connected to the center position of the impeller inside the water pump, a fan is fixedly installed inside the base frame, and the other set of output ends of the double-shaft motor is connected to the fan blades inside the fan.

[0020] By adopting the above technical solution, the operation of the dual-shaft motor will drive the water pump and the fan to work. The operation of the water pump will extract water from the water tank. One end of the telescopic tube is connected to the output end of the water pump. The water source extracted by the water pump will flow into the telescopic tube, and the operation of the fan will generate wind flow.

[0021] Preferably, the output end of the fan is connected to an input pipe, and the output end of the fan is connected to an output pipe.

[0022] By adopting the above technical solution, when the fan is working, the air inside the strip frame will be extracted through the input pipe, thereby causing the strip frame to generate suction.

[0023] Preferably, the dust collection assembly includes a strip frame, a conical groove, a card slot and a filter plate, the strip frame is fixedly installed inside the base frame, the conical groove is fixedly installed inside the strip frame, the card slot is fixedly installed inside the strip frame, the filter plate is engaged in the card slot, and one end of the input pipe is connected to the conical groove.

[0024] By adopting the above technical solution, the strip frame will generate suction, the air flow will carry floating objects, the floating objects will flow through the filter plate, and the floating objects will be filtered and intercepted by the filter plate, so that the floating objects will be intercepted and stored inside the strip frame, thereby achieving the purpose of improving the dust reduction efficiency, the filtered air will flow into the fan through the conical groove and the input pipe, the fan compresses and transmits the air to generate wind force, and the wind force flows into the output pipe.

[0025] Preferably, a flow trough is fixedly installed inside the base frame, and one end of the output pipe is connected to the flow trough, and exhaust holes are arranged in an array on the flow trough.

[0026] By adopting the above technical solution, an array of exhaust holes is provided on the flow trough, and the wind will flow into the flow trough through the output pipe and flow outward through the exhaust holes. When the sprayed water mist falls downward, the wind will contact the water mist and blow the water mist to flow, and then blow the falling water mist to flow, thereby further expanding the spraying and dust reduction range.

[0027] The beneficial effects of the present invention are as follows: 1. The dust reduction device for construction described in the present invention can improve the dust reduction range of spraying by setting the diverter groove and the nozzle. When the dust reduction range of spraying is expanded, the second motor can adjust the angle of the square plate through the connecting shaft. When the position of the square plate is adjusted, the square plate rotates around the connecting shaft, which will drive the limit block to rotate inside the arc groove. The limit block cooperates with the arc groove to guide the square plate, so that the square plate moves smoothly, and then the position of the nozzle can be adjusted to make the water pump work to extract the liquid inside the water tank. After the extracted liquid is transmitted to the inside of the diverter groove, the water mist will be sprayed to the outside through the nozzle, thereby achieving the destination of expanding the dust reduction range of spraying, improving the dust reduction efficiency, and improving the work efficiency.

[0028] 2. The dust reduction device for construction described in the present invention can improve the spraying and dust reduction range of the dust reduction device for construction by setting flow grooves and exhaust holes. The fan compresses and transmits air to generate wind force. The wind flows into the output pipe, and then flows into the flow groove through the output pipe and flows outward through the exhaust holes. When the sprayed water mist falls downward, the wind contacts the water mist and blows the water mist to flow, and then blows the falling water mist to flow, thereby further expanding the spraying and dust reduction range and improving the dust reduction efficiency.

[0029] 3. The dust reduction device for construction described in the present invention can easily absorb and intercept floating objects through the filter plate, thereby improving the dust reduction efficiency. When the fan is working, the air inside the strip frame will be extracted through the input pipe, which will cause the strip frame to generate suction. The air flow will carry floating objects, and the floating objects will flow through the filter plate, and the floating objects will be filtered and intercepted by the filter plate, so that the floating objects are intercepted and stored inside the strip frame, thereby achieving the purpose of improving the dust reduction efficiency and improving the dust reduction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The present invention will be further described below in conjunction with the accompanying drawings.

[0031] Figure 1 It is a three-dimensional diagram of the dust suppression device used in building construction of the present invention; Figure 2 It is a structural schematic diagram of the bottom frame in the present invention; Figure 3 It is a structural schematic diagram of the barrel of the present invention; Figure 4 It is a structural schematic diagram of the annular tube in the present invention; Figure 5 It is a structural schematic diagram of the support frame in the present invention; Figure 6 It is a schematic diagram of the structure of the square plate in the present invention; Figure 7 It is a structural schematic diagram of the square frame in the present invention; Figure 8 It is a schematic diagram of the structure of the flow tank in the present invention; Fig. 9 The present invention Figure 2 A is a magnified schematic diagram of the structure; Fig.10 It is a structural schematic diagram of the strip frame in the present invention.

[0032] In the figure: 1, chassis; 2, universal wheel; 3, support plate; 4, driving motor; 5, bracket; 6, support shaft; 7, barrel; 8, No. 1 motor; 9, wind mechanism; 10, annular tube; 11, atomizing head; 12, water tank; 13, water injection pipe; 14, controller; 15, delivery pump; 16, delivery hose; 17, filter; 18, support frame; 19, square plate; 20, diverter trough; 21, limit block; 22, arc trough; 23, telescopic tube; 24, square frame; 25, No. 2 motor; 26, driving gear; 27, connecting shaft; 28, water pump; 29, double-output shaft motor; 30, fan; 31, input pipe; 32, output pipe; 33, strip frame; 34, flow trough; 35, exhaust hole; 36, conical trough; 37, card slot; 38, filter plate; 39, nozzle. DETAILED DESCRIPTION

[0033] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0034] like Figures 1 to 10As shown, a dust suppression device for construction described in an embodiment of the present invention comprises a base frame 1, an adjusting component is arranged inside the base frame 1, a bracket 5 is fixedly installed on the adjusting component, a barrel 7 is arranged inside the bracket 5, a support shaft 6 is fixedly installed on the barrel 7, and the support shaft 6 is rotatably connected to the bracket 5, a No. 1 motor 8 is fixedly installed on the bracket 5, and the output end of the No. 1 motor 8 is fixedly connected to one end of the support shaft 6, a water tank 12 is fixedly installed inside the base frame 1, a delivery pump 15 is fixedly installed inside the water tank 12, and the input end of the delivery pump 15 is connected to the water tank 12, and the output end of the delivery pump 15 is connected to a delivery hose 16, and a water tank 12 is fixedly installed inside the base frame 1, and a water tank 12 is fixedly installed inside the water tank 12, and a water tank 12 is connected to the water tank 12, and a water tank 16 is connected to the output end of the water tank 15, and a water tank 12 is fixedly installed inside the base frame 1, and a water tank 12 is fixedly installed inside the water tank 12, and a water tank 16 is connected to the water tank 12, and a water tank 16 is connected to the output end of the water tank 16, and a water tank 12 is fixedly installed inside the base frame 1, and a water tank 12 is fixedly installed inside ... An atomizing assembly is provided, and a conveying hose 16 is connected to the atomizing assembly, a wind mechanism 9 is provided inside the barrel 7, a support frame 18 is fixedly installed at the bottom of the barrel 7, a square plate 19 is symmetrically provided inside the support frame 18, a diversion groove 20 is inlaid inside the square plate 19, and a nozzle 39 is arranged in an array on the diversion groove 20, a driving assembly for adjusting the position of the square plate 19 is provided at the bottom of the support frame 18, a guide assembly is provided inside the support frame 18, and a dust suction assembly is provided on the base frame 1. When the dust reduction device for construction is used to carry out dust reduction treatment on the construction site, the base frame 1 is pushed through the universal wheel 2 to facilitate the movement of the base frame 1, so that the base frame 1 moves After moving to the dust reduction location, control the delivery pump 15 to work, so that the delivery pump 15 extracts the liquid inside the water tank 12, and the extracted liquid flows into the atomizing component through the delivery hose 16, and the liquid is formed into water mist through the atomizing component. At the same time, the wind mechanism 9 is operated to make the wind flow inside the barrel 7. When the wind flows through the water mist, it will carry the water mist, and then the water mist spraying can carry out dust reduction treatment on the construction site. The movement of the No. 1 motor 8 will drive the support shaft 6 to move, and the movement of the support shaft 6 will drive the barrel 7 to move, and the angle of the barrel 7 will be adjusted to facilitate the adjustment of the angle of spraying water mist. At the same time, by adjusting the movement of the component The support angle of the barrel 7 can be adjusted left and right, thereby improving flexibility and facilitating dust reduction treatment in different areas. When the spraying and dust reduction range is expanded, the movement of the driving component will adjust the position of the square plate 19, and the guide component will guide the square plate 19. When the square plate 19 moves, it will drive the diverter trough 20 to move, and then the position of the nozzle 39 can be adjusted. At the same time, the water pump 28 is operated to extract the liquid inside the water tank 12. After the extracted liquid is transmitted to the inside of the diverter trough 20, the water mist will be sprayed to the outside through the nozzle 39, thereby achieving the destination of expanding the spraying and dust reduction range, improving the dust reduction efficiency, and improving work efficiency.

[0035] like Figure 1As shown, universal wheels 2 are symmetrically arranged at the bottom of the base frame 1, a controller 14 is fixedly installed on the side of the water tank 12, and the controller 14 is electrically connected to the No. 1 motor 8, a water injection pipe 13 is arranged on the top of the water tank 12, and a filter 17 is arranged on the base frame 1. The base frame 1 is pushed and the universal wheels 2 cooperate to facilitate the movement of the base frame 1. The movement of the No. 1 motor 8 can be controlled by the controller 14, and water can be added to the inside of the water tank 12 through the water injection pipe 13. The outside air flows through the filter 17. After the air is filtered by the filter 17, the air will flow into the inside of the base frame 1.

[0036] like Figure 1 and Figure 2 As shown, the adjustment component includes a support plate 3 and a drive motor 4, the support plate 3 is arranged on the top of the base frame 1, the drive motor 4 is fixedly installed inside the base frame 1, and the output end of the drive motor 4 is fixedly connected to the support plate 3, the support plate 3 is fixedly connected to the bracket 5, and the drive motor 4 is electrically connected to the controller 14. When the drive motor 4 is working, it will drive the support plate 3 to rotate, and the rotation of the support plate 3 will drive the bracket 5 to rotate, which will drive the barrel 7 to move through the bracket 5, and the position of the barrel 7 can be adjusted.

[0037] like Figure 4 As shown, the atomization assembly includes an annular tube 10 and an atomization head 11. The annular tube 10 is embedded in the barrel 7. The atomization head 11 is arranged in an array on the annular tube 10, and the annular tube 10 is connected to the delivery hose 16. The delivery pump 15 extracts the liquid in the water tank 12. The extracted liquid flows into the annular tube 10 through the delivery hose 16. The liquid is formed into water mist through the atomization head 11, and then the site is subjected to dust reduction treatment.

[0038] like Figure 6 As shown, the guide assembly includes a limit block 21 and an arc groove 22, the arc groove 22 is arranged inside the support frame 18, the limit block 21 is arranged inside the arc groove 22, and one end of the limit block 21 is fixedly connected to the square plate 19, a telescopic tube 23 is arranged on the back of the square plate 19, and the telescopic tube 23 is connected to the diversion groove 20. When the position of the square plate 19 is adjusted, when the square plate 19 is rotated around the connecting shaft 27, the limit block 21 will be driven to rotate inside the arc groove 22, and the limit block 21 cooperates with the arc groove 22 to guide the square plate 19, so that the square plate 19 moves smoothly.

[0039] like Figure 7As shown, the driving assembly includes a square frame 24, a No. 2 motor 25, a driving gear 26 and a connecting shaft 27. The square frame 24 is fixedly mounted on the bottom of the support frame 18, the No. 2 motor 25 is fixedly mounted on the bottom of the square frame 24, and the No. 2 motor 25 is electrically connected to the controller 14. The driving gears 26 are symmetrically arranged inside the square frame 24, and the two driving gears 26 are meshed with each other. The output end of the No. 2 motor 25 is fixedly connected to the center position of one of the driving gears 26, and the center position of the driving gear 26 is fixedly connected with a connecting shaft 27, and the other end of the connecting shaft 27 is fixedly connected to the square plate 19. When the No. 2 motor 25 is working, it will drive one of the driving gears 26 to rotate, and when the driving gear 26 rotates, it will cause the other driving gear 26 to rotate in the opposite direction. The rotation of the driving gear 26 will drive the connecting shaft 27 to move, and then the angle of the square plate 19 will be adjusted through the connecting shaft 27.

[0040] like Figure 2 and Fig. 9 As shown, a water pump 28 is fixedly installed inside the base frame 1, and the input end of the water pump 28 is connected to the water tank 12, and the output end of the water pump 28 is connected to the telescopic tube 23. A double-shaft motor 29 is fixedly installed on the water pump 28, and one of the output ends of the double-shaft motor 29 is fixedly connected to the center position of the impeller inside the water pump 28. A fan 30 is fixedly installed inside the base frame 1, and the other set of output ends of the double-shaft motor 29 is connected to the fan blades inside the fan 30. The double-shaft motor 29 is electrically connected to the controller 14, and the double-shaft motor 29 is controlled to work by the controller 14. The operation of the double-shaft motor 29 will drive the water pump 28 and the fan 30 to work. The operation of the water pump 28 will extract the water source inside the water tank 12. One end of the telescopic tube 23 is connected to the output end of the water pump 28. The water source extracted by the water pump 28 will flow into the telescopic tube 23, and the operation of the fan 30 will generate wind flow.

[0041] like Fig. 9 and Fig.10As shown, the output end of the fan 30 is connected to the input pipe 31, and the output end of the fan 30 is connected to the output pipe 32. The dust collection assembly includes a strip frame 33, a conical groove 36, a card slot 37 and a filter plate 38. The strip frame 33 is fixedly installed inside the base frame 1, the conical groove 36 is fixedly installed inside the strip frame 33, the card slot 37 is fixedly installed inside the strip frame 33, and the filter plate 38 is engaged inside the card slot 37. One end of the input pipe 31 is connected to the conical groove 36. When the fan 30 is working, the strip frame 33 is fixedly installed inside the base frame 1, the conical groove 36 is fixedly installed inside the strip frame 33, the card slot 37 is fixedly installed inside the strip frame 33, and the filter plate 38 is engaged inside the card slot 37. The air inside the rack 33 is extracted, which will cause the strip rack 33 to generate suction. The air flow will carry floating objects, and the floating objects will flow through the filter plate 38. The floating objects will be filtered and intercepted by the filter plate 38, so that the floating objects will be intercepted and stored inside the strip rack 33, thereby achieving the purpose of improving the dust reduction efficiency. The filtered air will flow into the fan 30 through the conical groove 36 and the input pipe 31. The fan 30 compresses and transmits the air to generate wind force, and the wind force flows into the output pipe 32.

[0042] like Figure 8 As shown, a flow groove 34 is fixedly installed inside the base frame 1, and one end of the output pipe 32 is connected to the flow groove 34. An array of exhaust holes 35 is arranged on the flow groove 34. The wind will flow into the flow groove 34 through the output pipe 32, and will flow outward through the exhaust holes 35. When the sprayed water mist falls downward, the wind will contact the water mist and blow the water mist to flow, and then blow the falling water mist to flow, thereby further expanding the spraying dust reduction range and improving the dust reduction efficiency.

[0043] Working principle: First, when using the dust suppression device for construction to carry out dust suppression treatment on the construction site, push the base frame 1 through the universal wheel 2 to facilitate the movement of the base frame 1. After the base frame 1 is moved to the dust suppression location, control the delivery pump 15 to work, and the delivery pump 15 extracts the liquid inside the water tank 12. The extracted liquid will flow into the annular tube 10 through the delivery hose 16, and the liquid will form water mist through the atomizing head 11. At the same time, the wind mechanism 9 is operated to make the wind flow inside the barrel 7. When the wind flows through the water mist, it will carry the water mist, and then the water mist spraying can carry out dust suppression treatment on the construction site. The movement of the No. 1 motor 8 will drive the support shaft 6 to move, and the movement of the support shaft 6 will drive the barrel 7 to move, and the angle of the barrel 7 will be adjusted for easy adjustment. To adjust the angle of spraying water mist, the driving motor 4 is electrically connected to the controller 14. When the driving motor 4 is working, it will drive the supporting plate 3 to rotate. The rotation of the supporting plate 3 will drive the bracket 5 to rotate. The barrel 7 will be driven to move through the bracket 5. The position of the barrel 7 can be adjusted left and right, thereby improving flexibility and facilitating dust reduction treatment in different areas. When the spraying and dust reduction range is expanded, the No. 2 motor 25 will drive one of the driving gears 26 to rotate. When the driving gear 26 rotates, it will cause the other driving gear 26 to rotate in the opposite direction. The rotation of the driving gear 26 will drive the connecting shaft 27 to move, and then the angle of the square plate 19 will be adjusted through the connecting shaft 27. When the position of the square plate 19 is adjusted, the square plate 19 will rotate around the connecting shaft 27, which will drive the limit block. 21 rotates inside the arc groove 22, and the limit block 21 cooperates with the arc groove 22 to guide the square plate 19, so that the square plate 19 moves smoothly, and then the position of the nozzle 39 can be adjusted. At the same time, the operation of the double-output shaft motor 29 will drive the water pump 28 and the fan 30 to work. The operation of the water pump 28 will extract the water source inside the water tank 12. One end of the telescopic tube 23 is connected to the output end of the water pump 28. The water source extracted by the water pump 28 will flow into the telescopic tube 23. The operation of the fan 30 will generate wind flow, so that the water pump 28 can extract the liquid inside the water tank 12. After the extracted liquid is transmitted to the inside of the diverter groove 20, the water mist will be sprayed to the outside through the nozzle 39, thereby achieving the purpose of expanding the spraying and dust reduction range, improving the dust reduction efficiency, and improving The working efficiency is improved. When the fan 30 is working, the air inside the strip frame 33 will be extracted through the input pipe 31, which will cause the strip frame 33 to generate suction. The air flow will carry floating objects. The floating objects will flow through the filter plate 38, and the floating objects will be filtered and intercepted by the filter plate 38, so that the floating objects will be intercepted and stored inside the strip frame 33, thereby achieving the purpose of improving the dust reduction efficiency. The filtered air will flow into the fan 30 through the conical groove 36 and the input pipe 31. The fan 30 compresses and transmits the air to generate wind force. The wind flow enters the output pipe 32, and the wind flow enters the flow groove 34 through the output pipe 32. The wind will flow outward through the exhaust hole 35. When the sprayed water mist falls downward, the wind will contact the water mist.It will blow the water mist to flow, and then blow the falling water mist to flow, further expanding the spraying dust reduction range and improving the dust reduction efficiency.

[0044] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A dust suppression device for construction, characterized in that: The invention comprises a base frame (1), wherein an adjustment component is arranged inside the base frame (1), a bracket (5) is fixedly mounted on the adjustment component, a barrel (7) is arranged inside the bracket (5), a support shaft (6) is fixedly mounted on the barrel (7), and the support shaft (6) is rotatably connected to the bracket (5), a No. 1 motor (8) is fixedly mounted on the bracket (5), and an output end of the No. 1 motor (8) is fixedly connected to one end of the support shaft (6), a water tank (12) is fixedly mounted inside the base frame (1), a delivery pump (15) is fixedly mounted inside the water tank (12), and an input end of the delivery pump (15) is connected to the water tank (12), and an output end of the delivery pump (15) is connected to the water tank (12). A delivery hose (16) is provided on the barrel (7), and an atomizing assembly is connected to the delivery hose (16), a wind mechanism (9) is provided inside the barrel (7), a support frame (18) is fixedly mounted at the bottom of the barrel (7), square plates (19) are symmetrically provided inside the support frame (18), a diversion groove (20) is embedded inside the square plate (19), and nozzles (39) are arranged in an array on the diversion groove (20), a driving assembly for adjusting the position of the square plate (19) is provided at the bottom of the support frame (18), a guide assembly is provided inside the support frame (18), and a dust suction assembly is provided on the base frame (1).

2. A dust suppression device for construction according to claim 1, characterized in that: Universal wheels (2) are symmetrically arranged at the bottom of the base frame (1), a controller (14) is fixedly installed on the side of the water tank (12), and the controller (14) is electrically connected to the first motor (8), a water injection pipe (13) is arranged on the top of the water tank (12), and a filter screen (17) is arranged on the base frame (1).

3. A dust suppression device for construction according to claim 2, characterized in that: The adjustment assembly comprises a support plate (3) and a drive motor (4), wherein the support plate (3) is arranged on the top of the base frame (1), the drive motor (4) is fixedly mounted inside the base frame (1), and the output end of the drive motor (4) is fixedly connected to the support plate (3), the support plate (3) is fixedly connected to the bracket (5), and the drive motor (4) is electrically connected to the controller (14).

4. A dust suppression device for construction according to claim 3, characterized in that: The atomizing assembly comprises an annular tube (10) and an atomizing head (11); the annular tube (10) is embedded in the barrel (7); the atomizing heads (11) are arranged in an array on the annular tube (10); and the annular tube (10) is connected to a delivery hose (16).

5. A dust suppression device for construction according to claim 4, characterized in that: The guide assembly comprises a limit block (21) and an arc groove (22), wherein the arc groove (22) is arranged inside the support frame (18), the limit block (21) is arranged inside the arc groove (22), and one end of the limit block (21) is fixedly connected to the square plate (19), and a telescopic tube (23) is arranged on the back of the square plate (19), and the telescopic tube (23) is connected to the diverter groove (20).

6. A dust suppression device for construction according to claim 5, characterized in that: The driving assembly comprises a square frame (24), a second motor (25), a driving gear (26) and a connecting shaft (27); the square frame (24) is fixedly mounted on the bottom of the support frame (18); the second motor (25) is fixedly mounted on the bottom of the square frame (24); the second motor (25) is electrically connected to the controller (14); the driving gears (26) are symmetrically arranged inside the square frame (24); the two driving gears (26) are meshed with each other; the output end of the second motor (25) is fixedly connected to the center position of one of the driving gears (26); the center position of the driving gear (26) is fixedly connected to a connecting shaft (27); and the other end of the connecting shaft (27) is fixedly connected to the square plate (19).

7. A dust suppression device for construction according to claim 6, characterized in that: A water pump (28) is fixedly mounted inside the base frame (1), and an input end of the water pump (28) is connected to the water tank (12), and an output end of the water pump (28) is connected to the telescopic tube (23). A double-shaft motor (29) is fixedly mounted on the water pump (28), and one of the output ends of the double-shaft motor (29) is fixedly connected to the center position of an impeller inside the water pump (28). A fan (30) is fixedly mounted inside the base frame (1), and another set of output ends of the double-shaft motor (29) is connected to fan blades inside the fan (30).

8. A dust suppression device for construction according to claim 7, characterized in that: The output end of the fan (30) is connected to an input pipe (31), and the output end of the fan (30) is connected to an output pipe (32).

9. A dust suppression device for construction according to claim 8, characterized in that: The dust collection assembly comprises a strip frame (33), a conical groove (36), a clamping groove (37) and a filter plate (38); the strip frame (33) is fixedly mounted inside the base frame (1); the conical groove (36) is fixedly mounted inside the strip frame (33); the clamping groove (37) is fixedly mounted inside the strip frame (33); the filter plate (38) is clamped inside the clamping groove (37); and one end of the input pipe (31) is connected to the conical groove (36).

10. A dust suppression device for construction according to claim 9, characterized in that: A flow groove (34) is fixedly installed inside the base frame (1), and one end of the output pipe (32) is connected to the flow groove (34). The flow groove (34) is provided with exhaust holes (35) in an array.

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