A dust purification and removal device for construction

Abstract

The present invention relates to the field of air purification, and specifically to a dust purification and removal device for construction, comprising: a supporting shell; a rotating spraying unit, which is arranged at the outer side of the supporting shell and is used for achieving dust reduction by sprinkling water; an automatic sewage suction unit, which is connected to the supporting shell and the rotating spraying unit, and is used for driving the rotating spraying unit to perform rotating spraying and achieve absorption of settled dust; wherein the automatic sewage suction unit comprises: a water guide and control component, a transmission-type air guide component, a retractable multi-directional sewage collection component, a multiple purification component and a synchronous sewage cleaning component, and by arranging the automatic sewage suction unit, not only can rotary spraying be achieved to ensure the comprehensiveness of dust reduction, but also water droplets adsorbed with dust can be absorbed to achieve dust collection and wastewater recovery, thereby avoiding the problem of dampness in the construction site and ensuring construction efficiency.

Description

Technical Field

[0001] The invention relates to the field of air purification, in particular to a dust purification and removal device for building construction. Background Art

[0002] Construction refers to the production activities in the implementation stage of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. It includes foundation engineering construction, main structure construction, roof engineering construction, decoration engineering construction, etc. During the construction process, a large amount of dust will be generated on the road surface. This dust will be blown up by the wind to form dust, which pollutes the environment and is harmful to the human body.

[0003] At present, the main method for dust control at construction sites is sprinkling water. Water mist is sprayed over the construction site through a fog cannon to achieve the effect of settling dust. However, the settled dust cannot be effectively treated, resulting in moisture on the construction site and affecting the construction efficiency of construction workers. Therefore, in view of the above situation, it is urgent to develop a dust purification and removal device for construction to overcome the shortcomings in current practical applications. Summary of the invention

[0004] The object of the present invention is to provide a dust purification and removal device for construction to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A dust purification and removal device for construction, comprising:

[0007] Support shell;

[0008] A rotary spraying unit, which is arranged outside the supporting shell and is used for spraying water to reduce dust;

[0009] An automatic dirt suction unit, the automatic dirt suction unit is connected to the support shell and the rotary spraying unit, and is used to drive the rotary spraying unit to perform rotary spraying and absorb the settled dust;

[0010] Wherein, the automatic sewage suction unit includes: a water guide transmission control component, a transmission air guide component, a retractable multi-directional sewage collection component, a multiple purification component and a synchronous sewage cleaning component. The water guide transmission control component is arranged on the inner side of the supporting shell and is connected to the rotary spraying unit, and is used to cooperate with the rotary spraying unit to realize the spraying of water mist. A transmission air guide component is also arranged between the rotary spraying unit and the water guide transmission control component, and the transmission air guide component is connected to the water guide transmission control component, and is used to cooperate with the water guide transmission control component to realize the rotary spraying unit to spray water mist. Rotate and spray, and realize air diversion. The retractable multi-directional dirt collection component is connected to the supporting shell, to the water guide and control component, and to the transmission-type air guide component through a multiple purification component, and is used to cooperate with the transmission-type air guide component to absorb water droplets adsorbed with dust, and to cooperate with the multiple purification components to realize dust collection and wastewater recovery. The synchronous dirt cleaning component is connected to the multiple purification components, and is connected to the transmission-type air guide component, and is used to cooperate with the transmission-type air guide component to realize self-cleaning of the multiple purification components.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] When the device is in operation, the transmission-type air guide component can realize the lifting and lowering of the rotary spray unit. During the lifting process, the rotary spray unit can realize the retraction and extension of the retractable multi-directional sewage collecting component through the water guide transmission and control component. The unfolded retractable multi-directional sewage collecting component ensures the comprehensiveness of sewage suction. The water guide transmission and control component transports water to the inside of the rotary spray unit to realize water mist spraying. When the water guide transmission and control component is in operation, it can drive the transmission-type air guide component. The transmission-type air guide component can not only realize the diversion of air, but also drive the rotary spray unit to rotate. The retractable multi-directional sewage collecting component cooperates with the guided air to absorb the water droplets adsorbed with dust, and the water droplets containing dust flow into the inside of the multiple purification components. The purification component can filter dust and recycle waste water. The transmission air guide component can also drive the synchronous cleaning component during operation. The synchronous cleaning component can clean multiple purification components to avoid dust accumulation and ensure the stability of the equipment during operation. Compared with the prior art, the settled dust cannot be effectively treated, resulting in damp construction site and affecting the construction efficiency of construction personnel. By setting up an automatic suction unit, not only can rotary spraying be achieved to ensure the comprehensiveness of dust reduction, but also water droplets adsorbed with dust can be absorbed to achieve dust collection and waste water recovery, thereby avoiding the problem of damp construction site and ensuring construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of a dust purification and removal device for construction.

[0014] Figure 2This is a cross-sectional view of a dust purification and removal device for construction.

[0015] Figure 3 This is a schematic diagram of the structure of the water guide and control components in the dust purification and removal device for construction.

[0016] Figure 4 This is a schematic diagram of the structure of a transmission-type air guide component in a dust purification and removal device for construction.

[0017] Figure 5 This is a schematic diagram of the structure of a retractable multi-directional dust collection component in a dust purification and removal device for construction.

[0018] Figure 6 This is a schematic diagram of the structure of multiple purification components in a dust purification and removal device for construction.

[0019] Figure 7 This is a schematic diagram of the structure of the synchronous cleaning component in the dust purification and removal device for construction.

[0020] Figure 8 This is a schematic diagram of the structure of a rotary spraying unit in a dust purification and removal device for construction.

[0021] In the figure: 1-support shell, 2-rotating spray unit, 3-automatic sewage suction unit, 4-water guide transmission control component, 5-transmission air guide component, 6-retractable multi-directional sewage collection component, 7-multiple purification component, 8-synchronous sewage cleaning component, 9-water storage tank, 10-water pump, 11-water pipe, 12-annular transmission box, 13-control column, 14-fan blade, 15-diverter pipe, 16-liquid guide pipe, 17-guide slide pipe, 18-transmission block, 19-air control box, 20-wastewater tank, 21-rotating column, 22-fan, 23-transmission prism, 24-support column, 25-lifting member, 26-water inlet pipe, 27-negative pressure pipe , 28-support box, 29-sewage suction box, 30-sewage suction port, 31-sealing baffle, 32-drainage pipe, 33-connecting slide rod, 34-synchronizing rod, 35-filter box, 36-filter frame, 37-fixed pipe, 38-downpipe, 39-purification box, 40-activated carbon filter layer, 41-drain pipe, 42-rotating sleeve, 43-eccentric wheel, 44-L-type slide seat, 45-elastic part, 46-vibration guide rod, 47-slide rod, 48-control gear, 49-rotating sleeve, 50-driving wheel, 51-cleaning brush, 52-annular guide box, 53-spray cylinder, 54-connecting hole, 55-atomizing nozzle. DETAILED DESCRIPTION

[0022] The technical solution of the present application is further described in detail below in conjunction with specific implementation methods.

[0023] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0024] See also Figure 1 and Figure 2 In one embodiment of the present invention, a dust purification and removal device for construction includes: a supporting shell 1; a rotating spraying unit 2, which is arranged on the outside of the supporting shell 1 and is used to achieve water spraying and dust reduction; an automatic sewage suction unit 3, which is connected to the supporting shell 1 and the rotating spraying unit 2, and is used to drive the rotating spraying unit 2 to perform rotary spraying and achieve the absorption of the settled dust; wherein the automatic sewage suction unit 3 includes: a water guide transmission control component 4, a transmission air guide component 5, a retractable multi-directional sewage collection component 6, a multiple purification component 7 and a synchronous sewage cleaning component 8, wherein the water guide transmission control component 4 is arranged on the inner side of the supporting shell 1 and is connected to the rotating spraying unit 2, and is used to cooperate with the rotating spraying unit 2 to achieve the spraying of water mist, and the rotating spray A transmission-type air guide component 5 is also provided between the unit 2 and the water guide and control component 4. The transmission-type air guide component 5 is connected to the water guide and control component 4, and is used to cooperate with the water guide and control component 4 to realize the rotary spraying of water mist by the rotary spray unit 2, and to realize the air diversion. The retractable multi-directional pollution collection component 6 is connected to the support shell 1, to the water guide and control component 4, and to the transmission-type air guide component 5 through the multiple purification component 7, and is used to cooperate with the transmission-type air guide component 5 to absorb water droplets adsorbed with dust, and to cooperate with the multiple purification component 7 to realize dust collection and wastewater recovery. The synchronous pollution cleaning component 8 is connected to the multiple purification component 7, and is connected to the transmission-type air guide component 5, and is used to cooperate with the transmission-type air guide component 5 to realize self-cleaning of the multiple purification component 7.

[0025] In this embodiment, when the device is in operation, the transmission-type air guide component 5 can realize the lifting and lowering of the rotary spray unit 2. During the lifting process, the rotary spray unit 2 can realize the retraction and extension of the retractable multi-directional sewage collection component 6 through the water guide transmission control component 4. The unfolded retractable multi-directional sewage collection component 6 ensures the comprehensiveness of sewage suction. The water guide transmission control component 4 transports water to the inside of the rotary spray unit 2 to realize water mist spraying. When the water guide transmission control component 4 is in operation, it can drive the transmission-type air guide component 5. The transmission-type air guide component 5 can not only realize the diversion of air, but also drive the rotary spray unit 2 to rotate. The retractable multi-directional sewage collection component 6 cooperates with the diverted air to absorb the water droplets adsorbed with dust, and the water droplets containing dust flow into the multiple purification components. On the inside of the component 7, the multiple purification components 7 can filter dust and recycle waste water. The transmission air guide component 5 can also drive the synchronous cleaning component 8 during operation. The synchronous cleaning component 8 can clean the multiple purification components 7 to avoid dust accumulation and ensure the stability of the equipment during operation. Compared with the prior art, the settled dust in the present application cannot be effectively treated, resulting in damp construction sites and affecting the construction efficiency of construction personnel. By setting up an automatic suction unit 3, not only can rotary spraying be achieved to ensure the comprehensiveness of dust reduction, but also the water droplets adsorbed with dust can be absorbed to achieve dust collection and waste water recovery, thereby avoiding the problem of damp construction sites and ensuring construction efficiency.

[0026] In one embodiment of the present invention, please refer to Figure 3 The water diversion and control assembly 4 includes: a water tank 9, a water pump 10, a water pipe 11, an annular transmission box 12, a control column 13, a fan blade 14, a shunt pipe 15, a liquid guide pipe 16, a diversion slide pipe 17 and a transmission block 18. The water tank 9 is fixedly connected to the bottom of the inner side of the support shell 1. The water pump 10 is arranged inside the water tank 9. The output end of the water pump 10 is connected to the water pipe 11. The other end of the water pipe 11 is connected to the side wall of one end of the annular transmission box 9 arranged inside the water tank 9. The other end of the box wall of the annular transmission box 12 is connected to the shunt pipe 15 through a connecting pipe. A plurality of liquid guide pipes 16 are arranged around the outer side of the top of the shunt pipe 15. The liquid guide pipe 16 A guide slide pipe 17 connected to the rotary spraying unit 2 is provided on the outer side slidingly for realizing water transportation. A transmission block 18 connected to the retractable multi-directional sewage collecting component 6 is fixedly connected on the outer side of the guide slide pipe 17 for cooperating with the lifting and lowering of the guide slide pipe 17 to realize the synchronous retraction and extension of the retractable multi-directional sewage collecting component 6. The control column 13 is rotatably connected to the annular transmission box 12, and a plurality of fan blades 14 are fixedly connected to the rod wall on the inner side of the annular transmission box 12. The control column 13 is also connected to the transmission-type air guide component 5 for cooperating with the water transportation to drive the transmission-type air guide component 5 to realize the flow of air and the rotation of the rotary spraying unit 2.

[0027] In this embodiment, the water tank 9 is also provided with a water injection port, and a solenoid valve is fixedly connected to the inner side of the water injection port. The water pump 10 is fixedly connected to the bottom of the inner side of the water tank 9, wherein the output end of the water pipe 11 and the control column 13 are staggered front and back, and the fan blades 14 are arranged around the outer side of the control column 13 and fixedly connected to the control column 13. The fan blades 14 are in contact with the inner wall of the annular transmission box 12, and the guide slide pipe 17 and the liquid guide pipe 16 are arranged one by one. The water pump 10 drives the water located inside the water tank 9 to enter the inner side of the annular transmission box 12 along the water pipe 11 and enter the inner side of the diversion pipe 15 along the connecting pipe. The process of water flowing inside the annular transmission box 12 The fan blades 14 are used in conjunction with the control column 13 to realize the rotation of the control column 13. When the control column 13 rotates, the transmission air guide component 5 is driven. The transmission air guide component 5 can not only realize the diversion of air, but also realize the rotation of the rotary spraying unit 2. The water entering the inner side of the diversion pipe 15 enters the inner side of the rotary spraying unit 2 along the liquid guide pipe 16 and the guide slide pipe 17 to realize the spraying of water mist. The water mist absorbs dust in the air to complete the dust reduction operation. By setting the water guide transmission control component 4, it can cooperate with the rotary spraying unit 2 to realize water sprinkling and dust reduction, and can complete the driving of the transmission air guide component 5, which not only realizes the rotation of the rotary spraying unit 2, but also can effectively absorb the settled dust, thereby ensuring the effectiveness of dust removal.

[0028] In one embodiment of the present invention, please refer to Figure 4 The transmission-type air guide assembly 5 includes: an air control box 19, a waste water tank 20, a rotating column 21, a fan 22, a transmission prism 23, a support column 24, a lifting member 25, a water inlet pipe 26 and a negative pressure pipe 27. The air control box 19 is fixedly connected to the inner side of the support shell 1. The rotating column 21 passes through the air control box 19, is rotationally connected to the water storage tank 9, and is connected to the control column 13 through a speed change member. The rotating column 21 is also fixedly connected to the fan 22 arranged on the inner side of the air control box 19, and is used to cooperate with the rotation of the control column 13 to realize the air diversion. The transmission prism 23 is fixedly connected to the outer side of the top of the rotating column 21, and the outer side of the transmission prism 23 slides A support column 24 connected to the rotary spraying unit 2 is connected, which is used to cooperate with the rotation of the rotary column 21 to drive the rotary spraying unit 2 to realize rotary spraying. A lifting member 25 is provided between the transmission prism 23 and the support column 24, which is used to realize the lifting and lowering of the rotary spraying unit 2. A wastewater tank 20 is provided on the outer side of the top of the air control box 19. A negative pressure pipe 27 is passed between the wastewater tank 20 and the air control box 19 to realize the absorption of the air inside the wastewater tank 20. A water inlet pipe 26 connected to the multiple purification component 7 is fixedly connected to the top box wall of the wastewater tank 20, which is used to cooperate with the multiple purification component 7 to realize the absorption of sprayed water mist.

[0029] In this embodiment, the air control box 19 is arranged on the outside of the top of the water storage tank 9, and the speed change member includes a driving gear fixedly connected to the outside of the control column 13 and a driven gear fixedly connected to the outside of the rotating column 21, and the driving gear is meshed with the driven gear, wherein the wheel diameter of the driving gear is much larger than the wheel diameter of the driven gear, thereby ensuring the rotation speed of the rotating column 21. In addition, one end of the negative pressure pipe 27 is fixedly connected to the air control box 19, and the other end is connected to the inside of the waste water tank 20. One end of the water inlet pipe 26 is connected to the multiple purification component 7, and the other end is connected to the inside of the waste water tank 20, wherein the bottom end of the water inlet pipe 26 is lower than the top end of the negative pressure pipe 27, thereby ensuring the stable flow of air. Prevent waste water from entering the inner side of the negative pressure pipe 27 and ensure the stability of the dust collection process. In addition, the lifting member 25 is fixedly connected to the inner side of the transmission prism 23. The lifting member 25 is an electric telescopic rod. The other end of the lifting member 25 is connected to the support column 24. The control column 13 drives the rotating column 21 to rotate, and the rotating column 21 drives the fan 22 to rotate. In conjunction with the negative pressure pipe 27, negative pressure is formed inside the waste water tank 20. In conjunction with the multiple purification components 7 and the retractable multi-directional sewage collection component 6, the water droplets adsorbed with dust are absorbed, thereby preventing water mist from falling on the ground and causing water accumulation on the ground. The rotating column 21 can also drive the support column 24 to rotate through the transmission prism 23, and the support column 24 drives the rotary spraying unit 2 to rotate, complete the rotary spraying, and ensure the comprehensiveness of dust reduction.

[0030] In one embodiment of the present invention, please refer to Figure 5 The retractable multi-directional sewage collection assembly 6 includes: a support box 28, a sewage suction box 29, a sewage suction port 30, a sealing baffle 31, a drainage pipe 32, a connecting slide bar 33 and a synchronization rod 34. The support box 28 is fixedly connected to the inner side of the support shell 1, and the sewage suction box 29 is arranged around the outer side of the four ends of the support box 28 and is slidably connected to the support box 28. A plurality of sewage suction ports 30 are arranged on the top box wall of the sewage suction box 29. The sewage suction box 29 is located on the box wall inside the support box 28 and is fixedly connected to the support box 28. The sealing baffle 31 is slidably connected to the inner wall of the support box 28, and connecting slide rods 33 are rotatably connected on the box walls on both sides of the suction box 29. The other end of the connecting slide rod 33 is slidably connected to the outer side with a synchronization rod 34 rotatably connected to the transmission block 18. A spring is fixedly connected between the synchronization rod 34 and the connecting slide rod 33 to cooperate with the lifting and lowering of the guide slide pipe 17 to realize the retraction and extension of the suction box 29. The box wall at the bottom end of the support box 28 is connected to the multiple purification component 7 through the drainage pipe 32.

[0031] In this embodiment, the sealing baffle 31 is fixedly connected to the outside of the suction box 29 and is slidably connected to the support box 28. When the rotary spraying unit 2 is raised under the drive of the lifting member 25, the rotary spraying unit 2 drives the guide slide 17 to move synchronously. The guide slide 17 cooperates with the connecting slide rod 33 and the synchronization rod 34 through the transmission block 18 to realize the retraction and release of the suction box 29, so that the equipment can fully absorb the settled dust. As the fan 22 rotates, the water droplets adsorbed with dust are sucked into the inner side of the suction box 29 from the suction port 30. , and enters the inner side of the support box 28, and enters the inner side of the multiple purification component 7 along the drainage pipe 32 to filter and collect the dust, and the wastewater with the dust removed enters the inner side of the wastewater tank 20 along the water inlet pipe 26. By setting the retractable multi-directional sewage collection component 6, it can cooperate with the rotary spraying unit 2 to realize the automatic retraction and release of the sewage suction box 29, which not only ensures the comprehensiveness of sewage suction, but also facilitates the storage of the equipment, and can cooperate with the transmission type air guide component 5 to realize the absorption of the sprayed water mist, avoid the problem of moisture in the construction site, and ensure the construction efficiency.

[0032] In one embodiment of the present invention, please refer to Figure 6 The multiple purification component 7 includes: a filter box 35, a filter frame 36, a fixed pipe 37, a downpipe 38, a purification box 39, an activated carbon filter layer 40 and a drain pipe 41. The filter box 35 is arranged between the support box 28 and the wastewater tank 20 and is connected to the drainage pipe 32. The filter frame 36 is fixedly connected to the inner side of the filter box 35. A purification box 39 connected to the synchronous cleaning component 8 is arranged between the filter box 35 and the wastewater tank 20. An activated carbon filter layer 40 is arranged on the inner side of the purification box 39. The fixed pipe 37 is fixedly connected to the bottom wall of the filter box 35, and the downpipe 38 connected to the purification box 39 is slidably connected to the outer side. A drain pipe 41 slidably connected to the water inlet pipe 26 is fixedly connected to the bottom wall of the purification box 39.

[0033] In this embodiment, the top box wall of the filter box 35 is connected to the drainage pipe 32, and a plurality of fixed pipes 37 are fixedly connected to the bottom box wall of the filter box 35. The downpipe 38 is fixedly connected to the top box wall of the purification box 39 and is slidably connected to the fixed pipe 37. In addition, the drain pipe 41 is fixedly connected to the bottom box wall of the purification box 39 and is slidably connected to the water inlet pipe 26. By providing multiple purification components 7, the wastewater that has absorbed dust enters the inner side of the filter box 35 along the drainage pipe 32, the filter frame 36 filters the dust, and the filtered wastewater enters the inner side of the purification box 39 along the fixed pipe 37 and the downpipe 38. The activated carbon filter layer 40 performs secondary purification on the wastewater, so that the wastewater can be used for repeated absorption of dust, which is beneficial to saving resources and convenient for people to deal with dust.

[0034] In one embodiment of the present invention, please refer to Figure 7 The synchronous cleaning component 8 includes: a rotating sleeve 42, an eccentric wheel 43, an L-shaped slide 44, a vibration guide rod 46, a slide rod 47, a control tooth 48, a rotating sleeve 49, a driving wheel 50 and a cleaning brush 51. The rotating sleeve 42 is rotatably connected to the outside of the negative pressure tube 27 and is connected to the rotating column 21 through a belt transmission member. The eccentric wheel 43 is fixedly connected to the outside of the rotating sleeve 42. The L-shaped slide 44 slidably connected to the support shell 1 is abutted on the outside of the eccentric wheel 43. An elastic member 45 is fixedly connected between the L-shaped slide 44 and the wastewater tank 20. The elastic member 45 is fixedly connected between the L-shaped slide 44 and the purification box 39. It is connected through a vibration guide rod 46, which is used to cooperate with the movement of the L-shaped slide 44 to realize the vibration of the purification box 39. The rotating sleeve 49 is rotatably connected to the inner side of the filter box 35, and a plurality of cleaning brushes 51 abutting the filter frame 36 are fixedly connected to the outside of the rotating sleeve 49. A driving wheel 50 is also fixedly connected to the outside of the rotating sleeve 49, and a control tooth 48 is meshingly connected to the outside of the driving wheel 50. A sliding rod 47 slidably connected to the wall of the filter box 35 is fixedly connected between the control tooth 48 and the L-shaped slide 44, which is used to cooperate with the movement of the L-shaped slide 44 to drive the rotating sleeve 49 to rotate to realize the cleaning of the filter frame 36 by the cleaning brush 51.

[0035] In this embodiment, a rotating sleeve 42 is rotatably connected to the outer side of the negative pressure tube 27 on the left and right sides, and an eccentric wheel 43 is fixedly connected to the outer side of the rotating sleeve 42 on both sides. The eccentric wheels 43 on both sides are abutted against an L-shaped slide 44 at one end away from each other, wherein one end of the vibration guide rod 46 is rotatably connected to the L-shaped slide 44, and the other end is rotatably connected to the wall of the purification box 39, the elastic member 45 is fixedly connected between the purification box 39 and the L-shaped slide 44, the elastic member 45 is a spring, and the front and rear sides of the driving wheel 50 are meshingly connected with control teeth 48, and the control teeth 48 on both sides are respectively connected to the L-shaped slides 44 on both sides through slide rods 47, and the pulley transmission member includes a belt fixedly connected to the rotating column 21 and the outer side of the rotating sleeves 42 on both sides. The pulleys are connected by belts, and the rotating column 21 drives the rotating sleeves 42 on both sides to rotate through the pulleys and belts. The rotating sleeves 42 drive the eccentric rotating wheel 43 to rotate, and cooperate with the elastic member 45 to realize the reciprocating motion of the L-shaped slide 44. The L-shaped slide 44 can realize the vibration of the purification box 39 through the vibration guide rod 46, which is beneficial to improve the purification efficiency. The L-shaped slide 44 can also drive the control tooth 48 to perform lateral reciprocating motion through the slide rod 47, and cooperate with the driving wheel 50 to realize the rotation of the rotating sleeve 49. The rotating sleeve 49 drives the cleaning brush 51 to move, so as to clean the filter frame 36 and avoid dust accumulation on the surface of the filter frame 36, thereby ensuring the filtering efficiency. By setting a synchronous cleaning component 8, the transmission air guide component 5 can be cooperated to realize the vibration of the purification box 39 and the cleaning of the filter frame 36, thereby greatly improving the dust collection efficiency of the equipment.

[0036] In one embodiment of the present invention, please refer to Figure 2 and Figure 8 The rotary spraying unit 2 includes: an annular guide box 52, a spray cylinder 53, a connecting hole 54 and an atomizing nozzle 55. The spray cylinder 53 is arranged on the outside of the support shell 1 and is fixedly connected to the support column 24. An annular guide box 52 is arranged around the outside of the spray cylinder 53. The annular guide box 52 is connected to the guide slide pipe 17. A plurality of connecting holes 54 are arranged on the box wall where the spray cylinder 53 is connected to the annular guide box 52. A plurality of atomizing nozzles 55 are fixedly connected on the side wall of the top end of the spray cylinder 53, which are used to cooperate with the water guide control component 4 and the transmission type air guide component 5 to realize rotary spraying.

[0037] In this embodiment, the atomizing nozzle 55 is arranged in a surrounding manner on the outside of the top of the spray cylinder 53, and the guide slide pipe 17 is fixedly connected to the annular guide box 52. Water enters the inner side of the annular guide box 52 along the guide slide pipe 17, and enters the inner side of the spray cylinder 53 along the connecting hole 54, and is sprayed out from the atomizing nozzle 55 to achieve dust sedimentation. By setting up the rotating spraying unit 2, it can cooperate with the automatic sewage suction unit 3 to achieve effective dust sedimentation, which greatly improves the sedimentation effect.

[0038] In one embodiment of the present invention, a drain pipe is fixedly connected between the bottom wall of the waste water tank 20 and the support shell 1, and a solenoid valve is fixedly connected inside the drain pipe.

[0039] The dust purification and removal device for construction can realize rotary spraying and ensure the comprehensiveness of dust reduction by arranging the automatic sewage suction unit 3, and can also absorb the water droplets adsorbed with dust, realize dust collection and wastewater recycling, thereby avoiding the problem of damp construction site and ensuring construction efficiency. By arranging the water guide control component 4, it can cooperate with the rotary spraying unit 2 to realize water spraying and dust reduction, and can complete the driving of the transmission type air guide component 5, which can not only realize the rotation of the rotary spraying unit 2, but also can effectively absorb the settled dust, ensuring the effectiveness of dust removal. By arranging the transmission type air guide component 5, the control column 13 drives the rotating column 21 to rotate, and the rotating column 21 drives the fan 22 to rotate, and cooperates with the negative pressure pipe 27 to form negative pressure inside the waste water tank 20, and cooperates with the multiple purification components 7 and the retractable air guide component 5. The multi-directional dirt collecting component 6 absorbs the water droplets that have been adsorbed with dust, thereby preventing the water mist from falling on the ground and causing water accumulation on the ground. The rotating column 21 can also drive the support column 24 to rotate through the transmission prism 23, and the support column 24 drives the rotary spraying unit 2 to rotate to complete the rotary spraying, thereby ensuring the comprehensiveness of dust reduction. By setting up the retractable multi-directional dirt collecting component 6, it can cooperate with the rotary spraying unit 2 to realize the automatic retraction and release of the dirt suction box 29, which not only ensures the comprehensiveness of dirt suction, but also facilitates the storage of the equipment, and can cooperate with the transmission-type air guide component 5 to realize the absorption of the sprayed water mist, thereby avoiding the problem of moisture on the construction site and ensuring the construction efficiency. By setting up the synchronous dirt cleaning component 8, it can cooperate with the transmission-type air guide component 5 to realize the vibration of the purification box 39 and the cleaning of the filter frame 36, thereby greatly improving the dust suction efficiency of the equipment.

[0040] The above are only preferred embodiments of the present invention. It should be pointed out that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention. These should also be regarded as the protection scope of the present invention. These will not affect the effect of the implementation of the present invention and the practicality of the patent.

Claims

1. A dust purification and removal device for construction, characterized in that: include: Support shell; A rotary spraying unit, which is arranged outside the supporting shell and is used for spraying water to reduce dust; An automatic dirt suction unit, the automatic dirt suction unit is connected to the support shell and the rotary spraying unit, and is used to drive the rotary spraying unit to perform rotary spraying and absorb the settled dust; Wherein, the automatic sewage suction unit includes: a water guide transmission control component, a transmission air guide component, a retractable multi-directional sewage collection component, a multiple purification component and a synchronous sewage cleaning component. The water guide transmission control component is arranged on the inner side of the supporting shell and is connected to the rotary spraying unit, and is used to cooperate with the rotary spraying unit to realize the spraying of water mist. A transmission air guide component is also arranged between the rotary spraying unit and the water guide transmission control component, and the transmission air guide component is connected to the water guide transmission control component, and is used to cooperate with the water guide transmission control component to realize the rotary spraying unit to spray water mist. Rotating spraying, and realizing air diversion, the retractable multi-directional dirt collection component is connected to the support shell, connected to the water guide transmission control component, and connected to the transmission type air guide component through the multiple purification component, used to cooperate with the transmission type air guide component to absorb water droplets adsorbed with dust, and cooperate with the multiple purification component to realize dust collection and wastewater recovery, the synchronous cleaning component is connected to the multiple purification component, and connected to the transmission type air guide component, used to cooperate with the transmission type air guide component to realize self-cleaning of the multiple purification components; The water diversion and control assembly includes: a water tank, a water pump, a water pipe, an annular transmission box, a control column, a fan blade, a shunt pipe, a liquid guide pipe, a diversion slide pipe and a transmission block. The water tank is fixedly connected to the bottom of the inner side of the support shell, a water pump is arranged inside the water tank, the output end of the water pump is connected to the water pipe, the other end of the water pipe is connected to the side wall of one end of the annular transmission box arranged inside the water tank, the other end of the box wall of the annular transmission box is connected to the shunt pipe through a connecting pipe, a plurality of liquid guide pipes are arranged around the outer side of the top end of the shunt pipe, and a liquid guide pipe is arranged on the outer side of the liquid guide pipe in a sliding connection with The guide slide pipe connected to the rotary spraying unit is used to realize the water transportation. The outer side of the guide slide pipe is fixedly connected with a transmission block connected with the retractable multi-directional sewage collecting assembly, which is used to cooperate with the lifting and lowering of the guide slide pipe to realize the synchronous retraction and extension of the retractable multi-directional sewage collecting assembly. The control column is rotatably connected to the annular transmission box, and a plurality of fan blades are fixedly connected to the rod wall on the inner side of the annular transmission box. The control column is also connected to the transmission-type air guide assembly, which is used to cooperate with the water transportation to drive the transmission-type air guide assembly to realize the flow of air and the rotation of the rotary spraying unit. The transmission-type air guide assembly includes: an air control box, a wastewater tank, a rotating column, a fan, a transmission prism, a support column, a lifting member, a water inlet pipe and a negative pressure pipe. The air control box is fixedly connected to the inner side of the support shell. The rotating column runs through the air control box, is rotatably connected to the water storage tank, and is connected to the control column through a speed change member. The rotating column is also fixedly connected to the fan arranged on the inner side of the air control box to cooperate with the rotation of the control column to realize air diversion. The outer side of the top of the rotating column is fixedly connected to a transmission prism, and the outer side of the transmission prism is slidably connected to a The support column connected to the rotary spraying unit is used to cooperate with the rotation of the rotary column to drive the rotary spraying unit to realize rotary spraying. A lifting member is provided between the transmission prism and the support column to realize the lifting and lowering of the rotary spraying unit. A wastewater tank is provided on the outer side of the top of the air control box. A negative pressure pipe is passed between the wastewater tank and the air control box to realize the absorption of the air inside the wastewater tank. A water inlet pipe connected to the multiple purification component is fixedly connected to the top wall of the wastewater tank to cooperate with the multiple purification component to realize the absorption of the sprayed water mist; The retractable multi-directional sewage collecting component comprises: a supporting box, a sewage suction box, a sewage suction port, a sealing baffle, a drainage pipe, a connecting slide rod and a synchronous rod. The supporting box is fixedly connected to the inner side of the supporting shell, and the sewage suction box is arranged around the outer sides of the four ends of the supporting box and is slidably connected to the supporting box. A plurality of sewage suction ports are arranged on the top box wall of the sewage suction box. The sewage suction box is fixedly connected to the box wall inside the supporting box and is slidably connected to the inner wall of the supporting box. Connecting slide rods are rotatably connected to the box walls on both sides of the sewage suction box. A synchronous rod rotatably connected to the transmission block is provided on the outer side of the other end of the connecting slide rod. A spring is fixedly connected between the synchronous rod and the connecting slide rod for cooperating with the lifting and lowering of the guide slide tube to realize the retraction and release of the sewage suction box. The box wall at the bottom end of the supporting box is connected to the multiple purification component through the drainage pipe. The multiple purification component comprises: a filter box, a filter frame, a fixed pipe, a downpipe, a purification box, an activated carbon filter layer and a drain pipe. The filter box is arranged between the support box and the wastewater tank and is connected to the drainage pipe. The filter box is fixedly connected with the filter frame inside. A purification box connected to the synchronous cleaning component is arranged between the filter box and the wastewater tank. An activated carbon filter layer is arranged inside the purification box. The fixed pipe is fixedly connected with the bottom wall of the filter box and is slidably connected with the downpipe connected to the purification box outside. A drain pipe slidably connected to the water inlet pipe is fixedly connected with the bottom wall of the purification box. The synchronous cleaning component includes: a rotating sleeve, an eccentric wheel, an L-shaped slide, a vibrating guide rod, a slide rod, a control tooth, a rotating sleeve, a driving wheel and a cleaning brush. The rotating sleeve is rotatably connected to the outside of the negative pressure tube and is connected to the rotating column through a belt transmission member. An eccentric wheel is fixedly connected to the outside of the rotating sleeve. An L-shaped slide slidably connected to the support shell is abutted against the outside of the eccentric wheel. An elastic member is fixedly connected between the L-shaped slide and the wastewater tank. The L-shaped slide and the purification box are connected by vibration. The guide rod is connected and is used to cooperate with the movement of the L-shaped slide to realize the vibration of the purification box. The rotating sleeve is rotatably connected and arranged on the inner side of the filter box, and a plurality of cleaning brushes abutting the filter frame are fixedly connected and arranged on the outer side. A driving wheel is also fixedly connected and arranged on the outer side of the rotating sleeve. A control tooth is meshingly connected and arranged on the outer side of the driving wheel. A sliding rod slidably connected to the wall of the filter box is fixedly connected between the control tooth and the L-shaped slide, which is used to cooperate with the movement of the L-shaped slide to drive the rotating sleeve to rotate and realize the cleaning of the filter frame by the cleaning brush.

2. The dust purification and removal device for construction according to claim 1, characterized in that: The rotary spray unit includes: an annular guide box, a spray cylinder, a connecting hole and an atomizing nozzle. The spray cylinder is arranged on the outside of the support shell and is fixedly connected to the support column. An annular guide box is arranged around the outside of the spray cylinder, and the annular guide box is connected to the guide slide pipe. A plurality of connecting holes are arranged on the box wall where the spray cylinder is connected to the annular guide box. A plurality of atomizing nozzles are fixedly connected on the side wall at the top end of the spray cylinder, which are used to cooperate with the water guide control component and the transmission type air guide component to realize rotary spraying.

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