A dust treatment apparatus for construction work

Abstract

The application discloses a dust treatment equipment for building engineering, and particularly relates to the technical field of building engineering, which comprises a dust storage bottom frame, the top end of the dust storage bottom frame is provided with a dust storage top frame, one side of the dust storage top frame is fixedly provided with an air inlet pipe, the end of the air inlet pipe is provided with a flow guide pipe, a connecting piece is arranged between the flow guide pipe and the air inlet pipe, the top end of the dust storage top frame is fixedly provided with an air outlet pipe on the side close to the air inlet pipe, two protective side plates are fixedly arranged on the top end of the dust storage top frame, a filter device is arranged between the two protective side plates, and a primary filter device is fixedly arranged on the inner wall of the dust storage top frame and close to the air inlet pipe, wherein the filter device is arranged in cooperation with the primary filter device, dust is first subjected to primary filtration through the arc-shaped filter plate during dust suction treatment, and subsequent multistage filtration is conducted in the multiple filter assemblies connected in series, so that effective filtration treatment of the dust is realized.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building engineering, in particular to a dust treatment equipment for building engineering. BACKGROUND

[0002] Building engineering is an activity of designing, constructing, managing and maintaining various buildings and infrastructure to meet people's life, work and other social needs; it covers the whole process from planning, design, construction to acceptance, operation, and is an important foundation for realizing urbanization and modernization; in building engineering, dust treatment is a very important link, mainly to control the dust generated during construction, reduce the impact on the environment and construction personnel; dust control can not only improve the air quality of the construction site, but also avoid the safety hazards caused by dust.

[0003] In building engineering, most of the dust generated is treated by suction equipment, when suction treatment, the suction pump is started, the generated dust is introduced into the dust collection chamber through the suction pipeline, and is filtered through the dust collection bag or filter screen, however, when a large amount of dust is sucked, some dust will adhere to the surface of the dust collection bag or filter screen, causing blockage, which needs to be disassembled and cleaned, otherwise it will affect the subsequent dust treatment, and after disassembly and cleaning, assembly is also needed, which is troublesome and affects the construction progress of building engineering, therefore, we propose a dust treatment equipment for building engineering to solve the above problems. SUMMARY

[0004] The present application aims to provide a dust treatment equipment for building engineering to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a dust treatment equipment for building engineering, comprising a dust storage bottom frame, a dust storage top frame is arranged at the top end of the dust storage bottom frame, an air inlet pipe is fixedly installed on one side of the dust storage top frame, a flow guide pipe is arranged at the end of the air inlet pipe, a connecting piece is arranged between the flow guide pipe and the air inlet pipe, an air outlet pipe is fixedly installed on the side of the top end of the dust storage top frame close to the air inlet pipe, two protective side plates are fixedly installed on the top end of the dust storage top frame, a filter device is arranged between the two protective side plates, and a primary filter device is fixedly installed on the side of the inner wall of the dust storage top frame close to the air inlet pipe.

[0006] Preferably, the filtering device comprises a first pipe and a flow guide pump machine, the first pipe is fixedly installed at the top end of the air outlet pipe, the end of the first pipe away from the air outlet pipe is provided with a filtering assembly, the filtering assembly is provided with a plurality of uniformly distributed filtering assemblies, a communication pipe is arranged between two adjacent filtering assemblies, the top end of the filtering assembly is provided with a flow guide main pipe, the bottom end of the flow guide main pipe is fixedly installed with a plurality of flow guide branch pipes corresponding to the filtering assembly, the side of the dust storage top frame away from the air inlet pipe is fixedly installed with a support seat, the top end of the support seat is fixedly installed with an air extraction pump machine, the air extraction end of the air extraction pump machine is fixedly installed with a second pipe, the outer side of the flow guide pump machine is fixedly installed with a mounting bracket, the mounting bracket is fixedly installed at the top of the protective side plate, the output port of the flow guide pump machine is fixedly installed with a third pipe, and the end of the third pipe and the end of the flow guide main pipe are fixedly installed.

[0007] Preferably, the filtering assembly comprises a filtering outer frame, a flow guide horizontal pipe is integrally formed on the outer side of the filtering outer frame, a waste discharge vertical pipe is integrally formed on the outer side of the filtering outer frame, the flow guide horizontal pipe and the waste discharge vertical pipe are vertically arranged, a flow control inner frame is movably clamped in the filtering outer frame, the outer wall of the flow control inner frame is in contact with the inner wall of the filtering outer frame, a rotating horizontal shaft is fixedly installed on the outer side of the flow control inner frame, the rotating horizontal shaft is rotatably installed on the filtering outer frame, a flow guide horizontal groove is formed in the middle of the flow control inner frame, the flow guide horizontal groove and the flow guide horizontal pipe are in communication with each other, a limiting snap ring is fixedly clamped at the end of the flow guide horizontal groove away from the first pipe, a ventilation filter core is movably clamped at the end of the flow guide horizontal groove away from the first pipe, and a fastening screw ring is threadedly installed at the end of the flow guide horizontal groove away from the first pipe.

[0008] Preferably, the end of the first pipe away from the air outlet pipe and the end of the flow guide horizontal pipe in the corresponding filtering assembly are fixedly installed, the two ends of the communication pipe are respectively fixedly installed with the end of the flow guide horizontal pipe in the corresponding filtering assembly, and the end of the second pipe away from the air extraction pump machine is fixedly installed with the end of the flow guide horizontal pipe in the corresponding filtering assembly.

[0009] Preferably, the bottom end of the flow guide branch pipe and the top end of the waste discharge vertical pipe in the corresponding filtering assembly are fixedly installed, a plurality of waste discharge pipes corresponding to the filtering assembly are fixedly installed at the top end of the dust storage top frame, the top end of the waste discharge pipe and the bottom end of the waste discharge vertical pipe are fixedly installed, a lower deep pipe is fixedly installed on the side of the upper wall of the dust storage top frame close to the waste discharge pipe, the lower deep pipe and the corresponding waste discharge pipe are in communication with each other, and the bottom of the lower deep pipe extends into the dust storage bottom frame.

[0010] Preferably, the primary filter device comprises a primary filter outer frame, which is provided in a semicircular frame structure, the top end of the primary filter outer frame is integrally formed with a connecting frame, the connecting frame is fixedly installed on the inner wall of the dust storage top frame near one side of the air inlet pipe, the connecting frame and the air inlet pipe are in communication with each other, an arc-shaped filter plate is fixedly clamped in the primary filter outer frame, a cleaning horizontal shaft is rotatably installed at the middle part of the connecting frame, two connecting outer frames are fixedly installed on the outer side of the cleaning horizontal shaft, a first mounting block is perpendicularly installed at the end of each of the connecting outer frames, an outer cleaning strip is fixedly installed between the two first mounting blocks, the outer cleaning strip is in contact with the outer wall of the arc-shaped filter plate, two connecting inner frames are fixedly installed on the outer side of the cleaning horizontal shaft, a second mounting block is perpendicularly installed at the end of each of the connecting inner frames, an inner cleaning strip is fixedly installed between the two second mounting blocks, the inner cleaning strip is in contact with the inner wall of the arc-shaped filter plate, and one end of the cleaning horizontal shaft is rotatably installed at the top of the dust storage top frame.

[0011] Preferably, one end of the rotating horizontal shaft is rotatably installed on one of the protective side plates, a first sprocket is fixedly installed at one end of the rotating horizontal shaft, a second sprocket is fixedly installed at one end of the cleaning horizontal shaft, an auxiliary horizontal shaft is rotatably installed at the bottom of one side of each of the protective side plates, an auxiliary sprocket is fixedly installed at one end of the auxiliary horizontal shaft, a transmission chain is meshingly connected to the outer sides of the second sprocket and the plurality of first sprockets, the auxiliary sprocket is meshingly connected with the transmission chain, a driving motor is fixedly installed on the outer side of the other protective side plate, and the driving end of the driving motor and one end of the auxiliary horizontal shaft are fixedly installed.

[0012] Preferably, a connecting clamping frame is fixedly clamped at the inner bottom of the dust storage top frame, a limiting frame is fixedly clamped at the inner top of the dust storage bottom frame, the connecting clamping frame is movably clamped at the inner top of the dust storage bottom frame, the top end of the limiting frame is provided with a sealing gasket, the sealing gasket is movably clamped at the inner top of the dust storage bottom frame, the upper surface of the sealing gasket is in contact with the bottom end of the connecting clamping frame, a first fixing seat is fixedly installed at each of the four corners of the top of the dust storage bottom frame, a second fixing seat is fixedly installed at each of the four corners of the bottom of the dust storage top frame, and a fixing bolt is threadedly installed between the vertically corresponding two first fixing seats and second fixing seats.

[0013] Preferably, the connecting piece comprises a connecting pipe and a mounting pipe, the connecting pipe is fixedly installed at the end of the air inlet pipe, the mounting pipe is fixedly installed at the end of the flow guide pipe, an inner screw cylinder is rotatably installed on the outer side of the connecting pipe, an outer screw pipe is fixedly installed on the outer side of the mounting pipe, the inner screw cylinder is threadedly installed on the outer side of the outer screw pipe, and a sealing ring is arranged between the mounting pipe and the connecting pipe.

[0014] Preferably, a mounting base is fixedly installed at each of the four corners of the bottom of the dust storage bottom frame, a moving wheel is fixedly installed on the mounting base, and a handle is fixedly installed at the top of each of the side ends of the dust storage bottom frame.

[0015] Compared with the prior art, the present application has the beneficial effects that:

[0016] 1. By setting the filter device, cooperating with the primary filter device, when carrying out the dust suction treatment, the dust is firstly filtered by the arc-shaped filter plate, and then filtered by the multiple filter assemblies in series, so as to realize the effective filtering treatment of the dust.

[0017] 2. By setting the filter device, cooperating with the primary filter device, after the dust filtering treatment for a period of time, the dust is adhered to the arc-shaped filter plate and the multiple ventilation filter cores, and the dust adhered to the ventilation filter cores in the multiple filter assemblies and the arc-shaped filter plate in the primary filter device can be cleaned synchronously. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description only constitute some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0019] Figure 1 It is a structural schematic diagram of the present application.

[0020] Figure 2 It is a structural connection schematic diagram of the present application after being split.

[0021] Figure 3 It is an enlarged view of A in the present application. Figure 2

[0022] Figure 4 It is an enlarged view of B in the present application. Figure 2

[0023] Figure 5 It is a structural connection schematic diagram of the dust storage top frame and the filter device in the present application.

[0024] Figure 6 It is a connection schematic diagram of part of the structure of the dust storage top frame and the filter device in the present application.

[0025] Figure 7 It is a connection schematic diagram of another angle of part of the structure of the dust storage top frame and the filter device in the present application.

[0026] Figure 8 It is a structural connection schematic diagram of the filter assembly in the present application.

[0027] Figure 9 It is a structural connection schematic diagram of the flow control inner frame and the ventilation filter core in the present application.​​

[0028] Figure 10 The structure connection diagram of the primary filtering device in the application.

[0029] Figure 11 The enlarged view of C in the application Figure 10

[0030] In the figure: 1, dust storage bottom frame; 101, first fixed seat; 102, second fixed seat; 103, fixed bolt; 11, mounting base; 12, moving wheel; 13, handle; 2, dust storage top frame; 201, connecting card frame; 202, limiting frame; 203, sealing gasket; 21, air inlet pipe; 22, air outlet pipe; 23, waste discharge pipe; 231, lower deep pipe; 24, protective side plate; 3, flow guide pipe; 4, connecting piece; 41, connecting pipe; 42, mounting pipe; 43, inner screw cylinder; 44, outer screw pipe; 45, sealing ring; 5, filtering device; 51, first pipe; 52, communication pipe; 53, flow guide main pipe; 531, flow guide branch pipe; 54, flow guide pump machine; 541, mounting bracket; 542, third pipe; 55, second pipe; 56, support seat; 57, air suction pump machine; 6, filtering assembly; 61, filtering outer frame; 611, flow guide cross pipe; 612, waste discharge vertical pipe; 62, flow control inner frame; 601, flow guide cross groove; 621, rotating cross shaft; 63, limiting snap ring; 631, ventilation filter core; 632, fastening screw ring; 7, primary filtering device; 71, primary filtering outer frame; 711, connecting frame; 72, arc-shaped filtering plate; 73, cleaning cross shaft; 74, connecting outer frame; 741, first mounting block; 742, outer cleaning strip; 75, connecting inner frame; 751, second mounting block; 752, inner cleaning strip; 8, first sprocket; 81, second sprocket; 82, auxiliary cross shaft; 83, auxiliary sprocket; 84, transmission chain; 841, driving motor. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application.

[0032] Embodiment: as Figures 1-11 ​As shown, the present application provides a dust treatment equipment for construction engineering, which comprises a dust storage bottom frame 1, a dust storage top frame 2 is arranged at the top end of the dust storage bottom frame 1, an air inlet pipe 21 is fixedly installed on one side of the dust storage top frame 2, a flow guide pipe 3 is arranged at the end of the air inlet pipe 21, a connecting piece 4 is arranged between the flow guide pipe 3 and the air inlet pipe 21, an air outlet pipe 22 is fixedly installed on the side of the top end of the dust storage top frame 2 close to the air inlet pipe 21, two protective side plates 24 are fixedly installed on the top end of the dust storage top frame 2, a filter device 5 is arranged between the two protective side plates 24, and a primary filter device 7 is fixedly installed on the inner wall of the dust storage top frame 2 close to the air inlet pipe 21.

[0033] A connecting clamping frame 201 is fixedly clamped on the inner side of the bottom of the dust storage top frame 2, a limiting frame 202 is fixedly clamped on the inner side of the top of the dust storage bottom frame 1, the connecting clamping frame 201 is movably clamped on the inner side of the top of the dust storage bottom frame 1, a sealing gasket 203 is arranged at the top end of the limiting frame 202, the sealing gasket 203 is movably clamped on the inner side of the top of the dust storage bottom frame 1, the upper surface of the sealing gasket 203 is in contact with the bottom end of the connecting clamping frame 201, and the sealing connection between the dust storage top frame 2 and the dust storage bottom frame 1 is realized.

[0034] A first fixing seat 101 is fixedly installed at each of the four corners of the top of the dust storage bottom frame 1, a second fixing seat 102 is fixedly installed at each of the four corners of the bottom of the dust storage top frame 2, and a fixing bolt 103 is threadedly installed vertically between the two first fixing seats 101 and the second fixing seat 102, so as to realize the bolt fixing between the dust storage top frame 2 and the dust storage bottom frame 1, thereby facilitating the disassembly of the fixing bolt 103 and the disassembly between the dust storage top frame 2 and the dust storage bottom frame 1.

[0035] An installation base 11 is fixedly installed at each of the four corners of the bottom of the dust storage bottom frame 1, a movable wheel 12 is fixedly installed on the installation base 11, a handle 13 is fixedly installed at the top of the side end of the dust storage bottom frame 1, the position of the entire dust treatment equipment is moved by holding the handle 13 and cooperating with the movable wheel 12.

[0036] The filtering device 5 comprises a first pipe 51 and a flow guide pump 54. The first pipe 51 is fixedly installed at the top end of the air outlet pipe 22. An end of the first pipe 51 away from the air outlet pipe 22 is provided with a plurality of filtering assemblies 6 which are uniformly distributed. A communicating pipe 52 is arranged between two adjacent filtering assemblies 6. The top end of the plurality of filtering assemblies 6 is provided with a flow guide main pipe 53. The bottom end of the flow guide main pipe 53 is fixedly installed with a plurality of flow guide branch pipes 531 corresponding to the filtering assemblies 6. A support seat 56 is fixedly installed at the side of the dust storage top frame 2 away from the air inlet pipe 21. A suction pump 57 is fixedly installed at the top end of the support seat 56. A second pipe 55 is fixedly installed at the suction end of the suction pump 57. An installation bracket 541 is fixedly installed at the outside of the flow guide pump 54. The installation bracket 541 is fixedly installed at the top of the protective side plate 24. A third pipe 542 is fixedly installed at the output port of the flow guide pump 54. The end of the third pipe 542 is fixedly installed with the end of the flow guide main pipe 53. In use, the input port of the flow guide pump 54 is connected with the storage barrel of the dust cleaning agent.

[0037] The filtering assembly 6 comprises a filtering outer frame 61. A flow guide horizontal pipe 611 is integrally formed at the outside of the filtering outer frame 61. A waste discharge vertical pipe 612 is integrally formed at the outside of the filtering outer frame 61. The flow guide horizontal pipe 611 and the waste discharge vertical pipe 612 are arranged vertically. A flow control inner frame 62 is movably clamped in the filtering outer frame 61. The outer wall of the flow control inner frame 62 is in contact with the inner wall of the filtering outer frame 61. A rotating horizontal shaft 621 is fixedly installed at the outside of the flow control inner frame 62. The rotating horizontal shaft 621 is rotatably installed on the filtering outer frame 61. A flow guide horizontal groove 601 is formed in the middle of the flow control inner frame 62. In the initial state, the flow guide horizontal groove 601 and the flow guide horizontal pipe 611 are in communication with each other. By controlling the rotating horizontal shaft 621 to rotate, the flow control inner frame 62 is driven to rotate in the filtering outer frame 61, so that the flow guide horizontal groove 601 and the waste discharge vertical pipe 612 are in communication with each other.

[0038] A limiting snap ring 63 is fixedly clamped at an end of the flow guide horizontal groove 601 away from the first pipe 51. A ventilation filter core 631 is movably clamped at the end of the flow guide horizontal groove 601 away from the first pipe 51. A fastening screw ring 632 is threadedly installed at the end of the flow guide horizontal groove 601 away from the first pipe 51. The ventilation filter core 631 is located between the limiting snap ring 63 and the fastening screw ring 632. The ventilation filter core 631 is limitedly installed in this way. By rotating and disassembling the fastening screw ring 632, the ventilation filter core 631 can be disassembled from one side of the flow guide horizontal groove 601.

[0039] An end of the first pipe 51 away from the air outlet pipe 22 is fixedly installed with the end of the flow guide horizontal pipe 611 in the corresponding filtering assembly 6. The two ends of the communicating pipe 52 are respectively fixedly installed with the ends of the flow guide horizontal pipe 611 in the corresponding filtering assemblies 6. An end of the second pipe 55 away from the suction pump 57 is fixedly installed with the end of the flow guide horizontal pipe 611 in the corresponding filtering assembly 6. The plurality of filtering assemblies 6 are communicated.

[0040] The bottom end of the flow guide branch pipe 531 and the top end of the waste discharge vertical pipe 612 in the corresponding filter assembly 6 are fixedly installed, the top end of the dust storage top frame 2 is fixedly installed with a plurality of waste discharge pipes 23 corresponding to the filter assembly 6, the top end of the waste discharge pipe 23 and the bottom end of the waste discharge vertical pipe 612 are fixedly installed, and the lower deep pipe 231 is fixedly installed on the side of the upper wall of the dust storage top frame 2 close to the waste discharge pipe 23. The lower deep pipe 231 and the corresponding waste discharge pipe 23 are in communication with each other, and the bottom of the lower deep pipe 231 extends into the dust storage bottom frame 1.

[0041] The primary filter device 7 comprises a primary filter outer frame 71, which is provided in a semicircular frame structure, and the top end of the primary filter outer frame 71 is integrally formed with a connecting frame 711, which is fixedly installed on the inner wall of the dust storage top frame 2 close to the air inlet pipe 21. The connecting frame 711 and the air inlet pipe 21 are in communication with each other, and the primary filter outer frame 71 is fixedly clamped with an arc-shaped filter plate 72. When dust suction treatment is performed, the dust is first subjected to primary filtration by the arc-shaped filter plate 72, and then subjected to subsequent filtration in the multiple filter assemblies 6 connected in series;

[0042] The middle part of the connecting frame 711 is rotatably installed with a cleaning horizontal shaft 73, and the outer side of the cleaning horizontal shaft 73 is fixedly installed with two connecting outer frames 74. The end portions of the connecting outer frames 74 are each vertically installed with a first mounting block 741, and the two first mounting blocks 741 are fixedly installed with an outer cleaning strip 742 therebetween. The outer cleaning strip 742 is in contact with the outer wall of the arc-shaped filter plate 72. The outer side of the cleaning horizontal shaft 73 is fixedly installed with two connecting inner frames 75, and the end portions of the connecting inner frames 75 are each vertically installed with a second mounting block 751. The two second mounting blocks 751 are fixedly installed with an inner cleaning strip 752 therebetween. The inner cleaning strip 752 is in contact with the inner wall of the arc-shaped filter plate 72. One end of the cleaning horizontal shaft 73 is rotatably installed at the top of the dust storage top frame 2. By controlling the rotation of the cleaning horizontal shaft 73, the connecting outer frames 74 and the outer cleaning strip 742, as well as the connecting inner frames 75 and the inner cleaning strip 752, are driven to rotate. The outer cleaning strip 742 cleans the dust adsorbed on the outer wall of the arc-shaped filter plate 72, and the inner cleaning strip 752 cleans the dust adsorbed on the inner wall of the arc-shaped filter plate 72.

[0043] The one end of the rotating horizontal shaft 621 is rotatably installed on one of the protection side plates 24, and the one end of the rotating horizontal shaft 621 is fixedly installed with the first chain wheel 8. The one end of the cleaning horizontal shaft 73 is fixedly installed with the second chain wheel 81. The bottom side of the two protection side plates 24 is rotatably installed with the auxiliary horizontal shaft 82. The one end of the auxiliary horizontal shaft 82 is fixedly installed with the auxiliary chain wheel 83. The outer side of the second chain wheel 81 and the plurality of first chain wheels 8 is meshingly connected with the transmission chain 84. The auxiliary chain wheel 83 is meshingly connected with the transmission chain 84. The outer side of the other protection side plate 24 is fixedly installed with the driving motor 841. The driving end of the driving motor 841 and the one end of the auxiliary horizontal shaft 82 are fixedly installed. The driving motor 841 is turned on to drive the auxiliary horizontal shaft 82 to rotate, thereby driving the auxiliary chain wheel 83 to rotate to control the transmission chain 84 to drive, thereby driving the plurality of first chain wheels 8 and the second chain wheel 81 to synchronously rotate, thereby controlling the rotating horizontal shaft 621 in the plurality of filter assemblies 6 to synchronously rotate, and controlling the cleaning horizontal shaft 73 to synchronously rotate.

[0044] The connecting piece 4 comprises a connecting pipe 41 and a mounting pipe 42. The connecting pipe 41 is fixedly installed at the end of the air inlet pipe 21. The mounting pipe 42 is fixedly installed at the end of the flow guide pipe 3. The outer side of the connecting pipe 41 is rotatably installed with an inner screw cylinder 43. The outer side of the mounting pipe 42 is fixedly installed with an outer screw pipe 44. The inner screw cylinder 43 is threadedly installed at the outer side of the outer screw pipe 44. The mounting pipe 42 and the connecting pipe 41 are provided with a sealing ring 45 for sealing installation between the flow guide pipe 3 and the air inlet pipe 21.

[0045] Working principle: when in use, the input port of the flow guide pump 54 is connected with the storage cylinder of the dust cleaning agent. Then, according to the dust treatment requirement, the appropriate suction head with the flow guide pipe 3 is selected to suck the dust.

[0046] In the initial state, the flow guide transverse groove 601 and the flow guide transverse pipe 611 are in communication with each other, the flow guide channel is open, and the flow control inner frame 62 blocks the exhaust longitudinal pipe 612, the exhaust channel is blocked. During the suction operation, the exhaust pump 57 is started. The dust generated during the construction engineering treatment is introduced into the dust storage top frame 2 and the dust storage bottom frame 1 through the flow guide pipe 3 and the air inlet pipe 21, and is first subjected to primary filtration through the arc-shaped filter plate 72. Then, the dust is sequentially introduced into the plurality of filter assemblies 6 in series through the first pipe 51 and the dredging pipe 52, and is subjected to multiple filtrations through the plurality of ventilation filter cores 631 inside, so that the dust is deposited in the dust storage top frame 2 and the dust storage bottom frame 1. A small part of the dust is adhered to the arc-shaped filter plate 72 and the plurality of ventilation filter cores 631. When the arc-shaped filter plate 72 and the plurality of ventilation filter cores 631 are adhered with a large amount of dust after a period of suction, they need to be cleaned.

[0047] At this time, the auxiliary horizontal shaft 82 is driven to rotate by starting the driving motor 841, thereby driving the auxiliary sprocket 83 to rotate and control the transmission chain 84 to transmit power, and then driving the first sprocket 8 and the second sprocket 81 to rotate synchronously, thereby controlling the rotating horizontal shaft 621 in the plurality of filter assemblies 6 to rotate synchronously, and controlling the cleaning horizontal shaft 73 to rotate synchronously;

[0048] The flow control inner frame 62 is driven to rotate by the rotating horizontal shaft 621 to rotate in the filter outer frame 61, so that the guide flow transverse groove 601 and the waste discharge vertical pipe 612 are in communication with each other, the waste discharge channel is open, and the flow control inner frame 62 blocks the guide flow transverse pipe 611, the guide flow channel is blocked, the guide flow pump 54 is started, the dust cleaning agent is introduced into the guide flow transverse groove 601 through the guide flow pump 54, the third pipe 542, the guide flow main pipe 53, the plurality of guide flow branch pipes 531 and the waste discharge vertical pipe 612, and the ventilation filter core 631 in the plurality of filter assemblies 6 is cleaned in reverse, and the waste liquid generated by cleaning is discharged into the dust storage bottom frame 1 through the plurality of waste discharge pipes 23 and the lower deep pipe 231 for collection;

[0049] The cleaning horizontal shaft 73 is controlled to rotate, thereby driving the connecting outer frame 74 and the outer cleaning strip 742 to rotate, and the connecting inner frame 75 and the inner cleaning strip 752 to rotate, cooperating with the outer cleaning strip 742 to clean the dust adsorbed on the outer wall of the arc-shaped filter plate 72, and the inner cleaning strip 752 to clean the dust adsorbed on the inner wall of the arc-shaped filter plate 72.

[0050] In this way, the dust adsorbed on the ventilation filter core 631 in the plurality of filter assemblies 6 and the arc-shaped filter plate 72 in the primary filter device 7 is cleaned synchronously.

[0051] Although embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dust handling apparatus for construction work, comprising a dust storage base frame (1), characterized in that: The top end of the dust storage bottom frame (1) is provided with a dust storage top frame (2), one side of the dust storage top frame (2) is fixedly provided with an air inlet pipe (21), the end of the air inlet pipe (21) is provided with a flow guide pipe (3), a connecting piece (4) is arranged between the flow guide pipe (3) and the air inlet pipe (21), the top end of the dust storage top frame (2) is fixedly provided with an air outlet pipe (22) on the side close to the air inlet pipe (21), two protective side plates (24) are fixedly arranged on the top end of the dust storage top frame (2), a filtering device (5) is arranged between the two protective side plates (24), and a primary filtering device (7) is fixedly arranged on the inner wall of the dust storage top frame (2) on the side close to the air inlet pipe (21); The filtering device (5) comprises a first pipe (51) and a flow guide pump (54), the first pipe (51) is fixedly arranged at the top end of the air outlet pipe (22), a plurality of filtering assemblies (6) are arranged at the end of the first pipe (51) away from the air outlet pipe (22), a suction pump (57) is arranged on the side of the dust storage top frame (2) away from the air inlet pipe (21), a second pipe (55) is fixedly arranged at the air suction end of the suction pump (57), a third pipe (542) is fixedly arranged at the output port of the flow guide pump (54), and the end of the third pipe (542) and the end of a flow guide main pipe (53) are fixedly arranged. The filtering assembly (6) comprises a filtering outer frame (61), a flow guide cross pipe (611) is integrally formed on the outer side of the filtering outer frame (61), a waste discharge vertical pipe (612) is integrally formed on the outer side of the filtering outer frame (61), the flow guide cross pipe (611) and the waste discharge vertical pipe (612) are arranged vertically, a flow control inner frame (62) is movably clamped in the filtering outer frame (61), the outer wall of the flow control inner frame (62) is in contact with the inner wall of the filtering outer frame (61), a rotating cross shaft (621) is fixedly arranged on the outer side of the flow control inner frame (62), the rotating cross shaft (621) is rotatably arranged on the filtering outer frame (61), a flow guide cross groove (601) is formed in the middle of the flow control inner frame (62), the flow guide cross groove (601) and the flow guide cross pipe (611) are in communication, and a ventilation filtering core (631) is movably clamped at the end of the flow guide cross groove (601) away from the first pipe (51).

2. A dust handling apparatus for construction work according to claim 1, characterized in that: A communication pipe (52) is arranged between adjacent two filtering assemblies (6), a flow guide main pipe (53) is arranged at the top end of a plurality of filtering assemblies (6), a plurality of flow guide branch pipes (531) corresponding to the filtering assemblies (6) are fixedly arranged at the bottom end of the flow guide main pipe (53), a support seat (56) is fixedly arranged on the side of the dust storage top frame (2) away from the air inlet pipe (21), a suction pump (57) is fixedly arranged at the top end of the support seat (56), a mounting bracket (541) is fixedly arranged on the outer side of the flow guide pump (54), and the mounting bracket (541) is fixedly arranged on the top of the protective side plate (24).

3. A dust handling apparatus for use in construction work according to claim 2, characterized in that: The flow guide transverse groove (601) is fixed with a limiting snap ring (63) away from one end of the first pipe (51), and a fastening ring (632) is threadedly installed away from one end of the flow guide transverse groove (601), and the ventilation filter core (631) is located between the limiting snap ring (63) and the fastening ring (632).

4. A dust handling apparatus for construction work according to claim 3, characterized in that: The first pipe (51) is fixedly installed away from one end of the air outlet pipe (22) and the end of the flow guide transverse pipe (611) in the corresponding filter assembly (6), both ends of the communication pipe (52) are fixedly installed with the ends of the flow guide transverse pipe (611) in the corresponding filter assembly (6), and the second pipe (55) is fixedly installed away from one end of the exhaust pump (57) and the end of the flow guide transverse pipe (611) in the corresponding filter assembly (6).

5. A dust handling apparatus for use in construction work according to claim 4, characterized in that: The bottom end of the flow guide branch pipe (531) is fixedly installed with the top end of the waste discharge vertical pipe (612) in the corresponding filter assembly (6), the top end of the dust storage top frame (2) is fixedly installed with a plurality of waste discharge pipes (23) corresponding to the filter assembly (6), the top end of the waste discharge pipe (23) is fixedly installed with the bottom end of the waste discharge vertical pipe (612), and the lower deep pipe (231) is fixedly installed on one side of the inner upper wall of the dust storage top frame (2) close to the waste discharge pipe (23) and communicates with the corresponding waste discharge pipe (23), and the bottom of the lower deep pipe (231) extends to the dust storage bottom frame (1).

6. A dust handling apparatus for construction work according to claim 3, characterized in that: The preliminary filter device (7) comprises a preliminary filter outer frame (71), the preliminary filter outer frame (71) is provided in a semicircular frame structure, the top end of the preliminary filter outer frame (71) is integrally formed with a connecting frame (711), the connecting frame (711) is fixedly installed on one side of the inner wall of the dust storage top frame (2) close to the air inlet pipe (21), the connecting frame (711) and the air inlet pipe (21) communicate with each other, the preliminary filter outer frame (71) is fixedly installed with an arc-shaped filter plate (72), the middle part of the connecting frame (711) is rotatably installed with a cleaning horizontal shaft (73), the outer side of the cleaning horizontal shaft (73) is fixedly installed with two connecting outer frames (74), the end of each of the connecting outer frames (74) is vertically installed with a first mounting block (741), and the first mounting blocks (741) are fixedly installed with an outer cleaning strip (742) between them, the outer cleaning strip (742) contacts the outer wall of the arc-shaped filter plate (72), the outer side of the cleaning horizontal shaft (73) is fixedly installed with two connecting inner frames (75), the end of each of the connecting inner frames (75) is vertically installed with a second mounting block (751), and the second mounting blocks (751) are fixedly installed with an inner cleaning strip (752) between them, the inner cleaning strip (752) contacts the inner wall of the arc-shaped filter plate (72), and one end of the cleaning horizontal shaft (73) is rotatably installed on the top of the dust storage top frame (2).

7. A dust handling apparatus for use in construction work according to claim 6, characterized in that: One end of the rotating horizontal shaft (621) is rotatably installed on one of the protective side plates (24), and the other end of the rotating horizontal shaft (621) is fixedly installed with a first sprocket (8); one end of the cleaning horizontal shaft (73) is fixedly installed with a second sprocket (81); the bottom side of the two protective side plates (24) is rotatably installed with an auxiliary horizontal shaft (82), and one end of the auxiliary horizontal shaft (82) is fixedly installed with an auxiliary sprocket (83); the second sprocket (81) and the plurality of first sprockets (8) are meshingly connected with a transmission chain (84) on the outer side; the auxiliary sprocket (83) and the transmission chain (84) are meshingly connected; the other protective side plate (24) is fixedly installed with a driving motor (841) on the outer side, and the driving end of the driving motor (841) and one end of the auxiliary horizontal shaft (82) are fixedly installed.

8. The dust handling apparatus for construction work according to claim 1, characterized by: The inner side bottom of the dust storage top frame (2) is fixedly clamped with a connecting clamping frame (201), and the inner side top of the dust storage bottom frame (1) is fixedly clamped with a limiting frame (202); the connecting clamping frame (201) is movably clamped on the inner side top of the dust storage bottom frame (1), the top end of the limiting frame (202) is provided with a sealing gasket (203), the sealing gasket (203) is movably clamped on the inner side top of the dust storage bottom frame (1), the upper surface of the sealing gasket (203) is in contact with the bottom end of the connecting clamping frame (201), the top of the dust storage bottom frame (1) is fixedly installed with a first fixed seat (101) at four corners, and the bottom of the dust storage top frame (2) is fixedly installed with a second fixed seat (102) at four corners; a fixed bolt (103) is threadedly installed vertically between the two first fixed seats (101) and the second fixed seat (102).

9. The dust handling apparatus for construction work according to claim 1, characterized by: The connecting piece (4) comprises a connecting pipe (41) and a mounting pipe (42), the connecting pipe (41) is fixedly installed at the end of the air inlet pipe (21), the mounting pipe (42) is fixedly installed at the end of the flow guide pipe (3), the outer side of the connecting pipe (41) is rotatably installed with an inner screw cylinder (43), the outer side of the mounting pipe (42) is fixedly installed with an outer screw pipe (44), the inner screw cylinder (43) is threadedly installed on the outer side of the outer screw pipe (44), and the mounting pipe (42) and the connecting pipe (41) are provided with a sealing ring (45).

10. The dust handling apparatus for construction work according to claim 1, characterized by: The bottom of the dust storage bottom frame (1) is fixedly installed with a mounting base (11) at four corners, and the mounting base (11) is fixedly installed with a moving wheel (12); the top of the side end of the dust storage bottom frame (1) is fixedly installed with a handle (13).

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