Electrical construction site management dust removal device

By designing a dust removal device for electrical construction, the device includes a dust collecting barrel, a gas pipe, a collection box, a fixing mechanism and an anti-pollution mechanism, the problem of difficulty in cleaning dust in electrical construction is solved, and efficient dust treatment and cleaning of the construction environment is achieved.

CN119972709APending Publication Date: 2025-05-13ZHONGHEYI ENGINEERING DESIGN CO LTD INNER MONGOLIA BRANCH
View PDF 9 Cites 0 Cited by

Patent Information

Application Number
CN202510147971.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

In electrical construction, especially when drilling in narrow areas, the dust generated is difficult to effectively clean up by existing dust removal devices, resulting in pollution in the construction environment and affecting health and construction quality.

Method used

An electrical construction site management dust removal device is designed, which includes a dust collecting barrel, a gas pipe, a collection box, a fixing mechanism and a pollution-proof mechanism. The gas inside the dust collecting barrel is discharged through the fan-driven exhaust pipe, forming a negative pressure, sucking the dust in the collection box, and stably fixing and efficient dust treatment is achieved through the fixing mechanism and the anti-pollution mechanism.

Benefits of technology

It effectively avoids the diffusion of dust in the construction area, improves the cleanliness and visibility of the construction environment, facilitates precise construction operations, and improves construction quality and personnel health and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119972709A_ABST
    Figure CN119972709A_ABST
Patent Text Reader

Abstract

The invention discloses an electrical construction site management dust removal device, and relates to the technical field of electrical construction, the electrical construction site management dust removal device comprises a base, the upper side of the base is rotatably connected with a dust collection barrel through a bearing, the upper side of the dust collection barrel is rotatably connected with an air pipe through a bearing, and the upper side of the air pipe is fixedly connected with a collection box; the interior of the collecting box communicates with the inner wall of the dust collecting barrel through an air pipe, a fixing mechanism is arranged on the rear side of the collecting box, an opening is formed in the side wall of the dust collecting barrel, a side plate is hinged to the position, located at the opening, of the outer side wall of the dust collecting barrel, and an exhaust pipe is fixedly connected to the right side of the side plate. Gas in the dust collecting barrel can be exhausted outwards through the exhaust pipe, negative pressure is formed in the dust collecting barrel, dust in the collecting box is sucked and collected through the air pipe, flying dust diffusion in a construction area is effectively avoided, and the dust collecting device has the advantages of being high in practicability and capable of preventing dust pollution in the construction area.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of electrical construction, and in particular to a dust removal device for electrical construction site management. Background Art

[0002] During electrical construction, especially when drilling in narrow areas such as weak current wells, a lot of dust is usually generated. This dust is not easily carried away by air flow in a closed or semi-closed space and is very easy to spread in the construction area, thus affecting the health of construction workers. At the same time, it reduces the visibility of the working environment and is not conducive to precise construction operations.

[0003] Most existing dust removal devices are handheld or fixed in design, which are large in size and inconvenient to use in narrow shafts, pipelines or equipment rooms. They are difficult to meet the needs of convenient operation in such scenarios. In addition, due to the limited number of construction workers, it is difficult to maintain continuous and effective dust removal during the construction process, which also leads to dust accumulation problems, further affecting construction quality and environmental hygiene.

[0004] The existing Chinese patent with publication number: CN113440962A discloses an indoor construction dust removal device, which can generate suction through an air pump to suck the dust inside the air inlet box into the interior of the dust removal equipment box through a first connecting pipe and a second connecting pipe, but the device also cannot achieve good and flexible dust removal in a narrow area;

[0005] Therefore, it is necessary to design an electrical construction site management dust removal device that is highly practical and can prevent dust pollution in the construction area. Summary of the invention

[0006] The object of the present invention is to provide a dust removal device for electrical construction site management to solve the problems raised in the above-mentioned background technology.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: an electrical construction site management dust removal device, comprising a base, the upper side of the base is rotatably connected to a dust collecting bucket through a bearing, the upper side of the dust collecting bucket is rotatably connected to an air pipe through a bearing, the upper side of the air pipe is fixedly connected to a collection box, the interior of the collection box is connected to the inner wall of the dust collecting bucket through the air pipe, a fixing mechanism is provided on the rear side of the collection box, the side wall of the dust collecting bucket is provided with an opening, the outer side wall of the dust collecting bucket is hingedly connected to a side panel at the opening, the right side of the side panel is fixedly connected to an exhaust pipe, the inner wall of the exhaust pipe is fixedly connected to a fan, a filter screen is provided on the left side of the side panel, threaded holes are provided on the side panel and the filter screen, the inner wall of the threaded hole is threadedly connected to a fixing bolt, the side panel and the filter screen are fixedly connected by fixing bolts, and an anti-pollution mechanism is also provided inside the collection box;

[0008] The fixing mechanism includes a fixing assembly and a connecting seat on the fixing assembly, the connecting seat can move in the left and right directions relative to the dust collecting bucket, and the front side of the connecting seat is hinged to the rear side of the collecting box through a torsion spring;

[0009] The anti-pollution mechanism includes a connecting component and an upper filter, wherein the upper filter is located on the inner upper side of the collection box, the rear side of the upper filter is hinged to the inner wall of the collection box through a torsion spring, and only the front side of the upper filter can be deflected downward relative to the collection box.

[0010] According to the above technical solution, the upper side of the collection box is a rectangular structure, and the lower side of the collection box is a prototype structure. The collection box is a hollow structure with openings on the upper and lower sides. The exhaust pipe connects the inside of the dust bucket with the outside of the dust bucket, and the end of the exhaust pipe away from the dust bucket is tilted upward.

[0011] According to the above technical solution, the fixing assembly includes a bracket, the middle inner wall of the bracket is rotatably connected with a threaded sleeve through a bearing, the middle outer wall of the threaded sleeve is provided with a toothed structure, the middle part of the lower side of the bracket is fixedly connected with a motor, the output end of the motor is transmission-connected with the toothed structure of the outer wall of the threaded sleeve through a gear, the inner wall of the threaded sleeve is threadedly connected with two threaded rods, one end of the threaded rod extends to the outside of the threaded sleeve, and the outer wall of the threaded rod located at the outer part of the threaded sleeve is slidably connected to the inner wall of the bracket, the end of the threaded rod away from the threaded sleeve is rotatably connected with a rubber pad through a bearing, the front side of the bracket is fixedly connected with a guide rail, the outer wall of the guide rail is slidably connected with a sliding sleeve, the upper side of the sliding sleeve is hinged with an articulated frame through a torsion spring, and the upper end of the articulated frame is rotatably connected to the inner wall of the connecting seat through a bearing.

[0012] According to the above technical solution, the bracket is a frame structure, the inner walls at both ends of the bracket are rotatably connected to the outer walls at both ends of the threaded sleeve through bearings, and the inner wall of the bracket away from the threaded sleeve is a hexagonal structure, and the threaded rod is a hexagonal column structure with a thread groove on the surface, the bracket cannot rotate relative to the threaded rod, and the movement directions of the two threaded rods are opposite when the fixing mechanism rotates.

[0013] According to the above technical solution, the connecting component includes a first magnet, the outer wall of the first magnet is fixedly connected to the front side of the upper filter, the inner wall of the collecting box is fixedly connected to the second magnet, the lower side of the second magnet is in contact with the upper side of the first magnet, the lower side of the second magnet has opposite magnetic properties to the upper side of the first magnet, and the outer wall of the upper filter is in contact with the inner wall of the collecting box.

[0014] According to the above technical solution, the anti-pollution mechanism also includes a guide tube, which is located inside the dust bucket. The upper end of the upper filter is fixedly connected to the upper side of the inner wall of the dust bucket. The upper end of the guide tube is connected to the lower interior of the air pipe. The lower end of the guide tube faces the middle of the fixing bolt. The anti-pollution mechanism also includes a connecting rod, one end of which is fixedly connected to the inner wall of the exhaust pipe, and the other end of the connecting rod is fixedly connected to a guide block.

[0015] According to the above technical solution, the guide block is located in the middle inner side of the upward part of the exhaust pipe, one end of the guide block extends to the outside of the exhaust pipe, and the diameter of the end of the guide block located inside the exhaust pipe is larger than the diameter of the guide block located outside the exhaust pipe.

[0016] Compared with the prior art, the beneficial effects achieved by the present invention are as follows: the present invention is provided with a fan, which can discharge the gas inside the dust collecting bucket to the outside through the exhaust pipe, so that a negative pressure is formed inside the dust collecting bucket, so that the dust in the collection box is sucked in and collected through the air pipe, effectively avoiding the spread of dust in the construction area;

[0017] By providing a fixing mechanism, the device can be stably fixed by moving the threaded rod, so that the collecting box is stably located at the lower side of the drilling area, which is convenient for single-person operation and improves construction convenience;

[0018] By setting up an anti-pollution mechanism, dust can be blocked during the construction process, and the dust can be dispersed by using the construction vibration to prevent the dust from agglomerating on the upper filter screen, thus ensuring the dust treatment efficiency and the continuous and efficient operation of the device;

[0019] By setting up the guide block, the high-speed airflow at the end drives the internal airflow of the construction area to be discharged outward at an accelerated speed, thereby increasing the air circulation speed in the construction area. The concentrated airflow travels farther, reducing the disturbance of the airflow outside the construction area and avoiding air pollution caused by exhaust. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;

[0022] Figure 2 It is a schematic diagram of the fixing mechanism structure of the present invention;

[0023] Figure 3 It is a partial structural schematic diagram of the fixing mechanism of the present invention;

[0024] Figure 4 It is a schematic diagram of the structure of the dust collecting bucket of the present invention;

[0025] Figure 5 It is a schematic diagram of the internal structure of the collection box of the present invention;

[0026] Figure 6 It is a schematic diagram of the internal structure of the dust collecting bucket of the present invention;

[0027] Figure 7 It is a schematic diagram of the internal structure of the exhaust pipe of the present invention;

[0028] In the figure: 1. base; 2. dust collecting bucket; 3. air pipe; 4. collecting box; 5. fixing mechanism; 6. side panel; 7. exhaust pipe; 8. fan; 9. filter; 10. fixing bolt; 11. anti-pollution mechanism; 501. bracket; 502. threaded sleeve; 503. threaded rod; 504. rubber pad; 505. motor; 506. guide rail; 507. sliding sleeve; 508. articulated frame; 509. connecting seat; 101. upper filter; 102. first magnet; 103. second magnet; 104. guide tube; 105. connecting rod; 106. guide block. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-7 The present invention provides a technical solution: a dust removal device for electrical construction site management, comprising a base 1, a dust collecting bucket 2 is rotatably connected to the upper side of the base 1 through a bearing, an air pipe 3 is rotatably connected to the upper side of the dust collecting bucket 2 through a bearing, a collecting box 4 is fixedly connected to the upper side of the air pipe 3, the interior of the collecting box 4 is connected to the inner wall of the dust collecting bucket 2 through the air pipe 3, a fixing mechanism 5 is arranged on the rear side of the collecting box 4, an opening is opened on the side wall of the dust collecting bucket 2, a side plate 6 is hingedly connected to the outer side wall of the dust collecting bucket 2 at the opening, an exhaust pipe 7 is fixedly connected to the right side of the side plate 6, and the inner wall of the exhaust pipe 7 is connected to the inner wall of the dust collecting bucket 2. A fan 8 is fixedly connected to the wall, a filter screen 9 is arranged on the left side of the side plate 6, threaded holes are opened on the side plate 6 and the filter screen 9, and the inner wall of the threaded hole is threadedly connected with a fixing bolt 10, and the side plate 6 and the filter screen 9 are fixedly connected by the fixing bolt 10. An anti-pollution mechanism 11 is also arranged inside the collection box 4, the upper side of the collection box 4 is a rectangular structure, and the lower side of the collection box 4 is a prototype structure, and the collection box 4 is a hollow structure with openings on the upper and lower sides, and the exhaust pipe 7 connects the inside of the dust collecting bucket 2 with the outside of the dust collecting bucket 2, and the end of the exhaust pipe 7 away from the dust collecting bucket 2 is tilted upward;

[0031] When in use, after placing the base 1 in the construction area, the dust collecting bucket 2 is rotated to the direction where the exhaust pipe 7 faces the outside of the construction area, and the fan 8 can be started to make the fan 8 discharge the internal gas of the dust collecting bucket 2 to the outside through the exhaust pipe 7, thereby generating a negative pressure inside the dust collecting bucket 2, and then the upper end of the collection box 4 draws gas into the dust collecting bucket 2 through the air pipe 3, and the collection box 4 is placed at the lower side of the construction area, so that the dust generated by the construction can be collected, and the fixing bolts 10 are used to filter the dust, and the filtered gas is discharged to the outside of the construction area through the exhaust pipe 7, which will not cause dust in the construction area, thereby avoiding dust pollution;

[0032] The fixing mechanism 5 includes a fixing component and a connecting seat 509 on the fixing component. The connecting seat 509 can move in the left and right directions relative to the dust collecting bucket 2, and the front side of the connecting seat 509 is hinged to the rear side of the collecting box 4 through a torsion spring. The fixing component includes a bracket 501. The middle inner wall of the bracket 501 is rotatably connected with a threaded sleeve 502 through a bearing. The middle outer wall of the threaded sleeve 502 is provided with a toothed structure. A motor 505 is fixedly connected to the middle part of the lower side of the bracket 501. The output end of the motor 505 is transmission-connected to the toothed structure of the outer wall of the threaded sleeve 502 through a gear. The inner wall of the threaded sleeve 502 is threadedly connected to two threaded rods 503. One end of the threaded rod 503 extends to the outside of the threaded sleeve 502, and the threaded rod 503 is located at the outer wall of the outer part of the threaded sleeve 502 and the inner wall of the bracket 501. The bracket 501 is rotatably connected to the wall, the end of the threaded rod 503 away from the threaded sleeve 502 is rotatably connected to the rubber pad 504 through a bearing, the front side of the bracket 501 is fixedly connected to the guide rail 506, the outer wall of the guide rail 506 is slidably connected to the sliding sleeve 507, the upper side of the sliding sleeve 507 is hinged with an articulated frame 508 through a torsion spring, the upper end of the articulated frame 508 is rotatably connected to the inner wall of the connecting seat 509 through a bearing, the bracket 501 is a frame structure, the inner walls at both ends of the bracket 501 are rotatably connected to the outer walls at both ends of the threaded sleeve 502 through bearings, and the inner wall of the bracket 501 away from the threaded sleeve 502 is a hexagonal structure, the threaded rod 503 is a hexagonal prism structure with a thread groove on the surface, the bracket 501 cannot rotate relative to the threaded rod 503, and the movement directions of the two threaded rods 503 are opposite when the fixing mechanism 5 rotates;

[0033] When continuous construction is carried out within a range, the threaded sleeve 502 can be placed at the lower side of the construction area, and then the motor 505 is started to drive the threaded sleeve 502 to rotate. Since the threaded rod 503 cannot rotate relative to the bracket 501, when the threaded sleeve 502 rotates, the threaded rod 503 will move to both sides of the bracket 501, so that the two rubber pads 504 are in contact with the inner cavity of the construction area, and the device is fixed to the lower side of the construction area. At this time, the sliding sleeve 507 is slid to make the connecting seat 509 drive the collection box 4 to move to the lower side of the drilling hole, so that the collection box 4 can be stably located at the lower side of the drilling area, making it convenient for single-person construction, and then the dust can be suppressed by suction inside the dust collecting bucket 2;

[0034] The anti-pollution mechanism 11 includes a connecting component and an upper filter 101, the upper filter 101 is located on the inner upper side of the collection box 4, the rear side of the upper filter 101 is hinged to the inner wall of the collection box 4 by a torsion spring, and only the front side of the upper filter 101 can be deflected downward relative to the collection box 4, the connecting component includes a first magnet 102, the outer wall of the first magnet 102 is fixedly connected to the front side of the upper filter 101, the inner wall of the collection box 4 is fixedly connected to a second magnet 103, the lower side of the second magnet 103 is in contact with the upper side of the first magnet 102, the lower side of the second magnet 103 is magnetically opposite to the upper side of the first magnet 102, and the outer wall of the upper filter 101 is in contact with the inner wall of the collection box 4, the anti-pollution mechanism 11 also includes a guide tube 10 4. The guide tube 104 is located inside the dust collecting bucket 2, the upper end of the upper filter screen 101 is fixedly connected to the upper side of the inner wall of the dust collecting bucket 2, the upper end of the guide tube 104 is connected to the lower inner part of the air pipe 3, the lower end of the guide tube 104 faces the middle part of the fixing bolt 10, and the anti-pollution mechanism 11 also includes a connecting rod 105, one end of the connecting rod 105 is fixedly connected to the inner wall of the exhaust pipe 7, and the other end of the connecting rod 105 is fixedly connected to a guide block 106, the guide block 106 is located in the middle of the inner side of the rising part of the exhaust pipe 7, one end of the guide block 106 extends to the outside of the exhaust pipe 7, and the diameter of the end of the guide block 106 located inside the exhaust pipe 7 is larger than the diameter of the part of the guide block 106 located outside the exhaust pipe 7;

[0035] When the dust is sucked, the dust will first be blocked by the upper filter 101. At this time, the collection box 4 is in contact with the wall, and the elastic force of the torsion spring at the connection between the hinge frame 508 and the sliding sleeve 507 will press the collection box 4 to the lower side of the construction area and contact the wall, so that the collection box 4 is in close contact with the wall. When drilling, the mechanical vibration will be transmitted to the collection box 4, causing the upper filter 101 to vibrate, and then the dust on the surface of the upper filter 101 will be driven by the vibration to move slightly, so as to avoid the dust on the upper side of the upper filter 101 being driven by the suction force to clump against the upper surface during the construction process. The filter screen 101 is blocked. After the construction is completed, the upper filter screen 101 only needs to be pressed downward to make the collected dust fall into the dust collecting bucket 2. Since the connection between the exhaust pipe 7 and the dust collecting bucket 2 is located on the upper side of the dust collecting bucket 2, and the dust is uniformly collected and falls to the lower side of the dust collecting bucket 2, when the fan 8 is exhausting air, the airflow can be directly discharged to the fixing bolt 10 through the guide tube 104, thereby avoiding the dust on the lower side of the dust collecting bucket 2 from being raised, reducing the dust resistance at the fixing bolt 10, and enabling the device to operate at a high frequency when dealing with drilling operations with a large amount of dust during use;

[0036] Since the guide tube 104 is facing the middle of the fixing bolt 10, the airflow can be smoothly discharged into the interior of the exhaust pipe 7, and the airflow will pass through the guide block 106 after passing through the fan 8. Due to the special structure of the guide block 106, a high-speed airflow will be formed at its right end. Since the exhaust pipe 7 is facing the outside of the construction area and the end is upward, the ejected high-speed airflow will drive the internal airflow of the construction area to be discharged outward, thereby accelerating the replacement of the airflow in the construction area and avoiding air pollution caused by dust shaken off the site.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A dust removal device for electrical construction site management, comprising a base (1), characterized in that: The upper side of the base (1) is rotatably connected to a dust collecting bucket (2) via a bearing, the upper side of the dust collecting bucket (2) is rotatably connected to an air pipe (3) via a bearing, the upper side of the air pipe (3) is fixedly connected to a collecting box (4), the interior of the collecting box (4) is connected to the inner wall of the dust collecting bucket (2) via the air pipe (3), a fixing mechanism (5) is arranged at the rear side of the collecting box (4), an opening is provided on the side wall of the dust collecting bucket (2), and an outer side wall of the dust collecting bucket (2) is hingedly connected to the opening. A side plate (6), the right side of the side plate (6) is fixedly connected to an exhaust pipe (7), the inner wall of the exhaust pipe (7) is fixedly connected to a fan (8), a filter screen (9) is arranged on the left side of the side plate (6), threaded holes are provided on the side plate (6) and the filter screen (9), the inner wall of the threaded hole is threadedly connected to a fixing bolt (10), the side plate (6) and the filter screen (9) are fixedly connected by the fixing bolt (10), and an anti-pollution mechanism (11) is also arranged inside the collection box (4); The fixing mechanism (5) comprises a fixing assembly and a connecting seat (509) on the fixing assembly, the connecting seat (509) can move in a left-right direction relative to the dust collecting bucket (2), and the front side of the connecting seat (509) is hinged to the rear side of the collection box (4) via a torsion spring; The anti-pollution mechanism (11) comprises a connecting assembly and an upper filter (101), wherein the upper filter (101) is located on the upper inner side of the collection box (4), the rear side of the upper filter (101) is hinged to the inner wall of the collection box (4) via a torsion spring, and only the front side of the upper filter (101) can be deflected downward relative to the collection box (4).

2. The dust removal device for electrical construction site management according to claim 1, characterized in that: The upper side of the collection box (4) is a rectangular structure, and the lower side of the collection box (4) is a prototype structure. The collection box (4) is a hollow structure with openings on both the upper and lower sides. The exhaust pipe (7) connects the interior of the dust collecting bucket (2) with the outside of the dust collecting bucket (2). The end of the exhaust pipe (7) away from the dust collecting bucket (2) is arranged to tilt upward.

3. The dust removal device for electrical construction site management according to claim 2, characterized in that: The fixing assembly comprises a bracket (501), the middle inner wall of the bracket (501) is rotatably connected to a threaded sleeve (502) via a bearing, the middle outer wall of the threaded sleeve (502) is provided with a toothed structure, a motor (505) is fixedly connected to the middle of the lower side of the bracket (501), the output end of the motor (505) is transmission-connected to the toothed structure on the outer wall of the threaded sleeve (502) via a gear, the inner wall of the threaded sleeve (502) is threadedly connected to two threaded rods (503), one end of the threaded rod (503) extends to the outer side of the threaded sleeve (502), and the The outer wall of the threaded rod (503) located on the outer side of the threaded sleeve (502) is slidably connected to the inner wall of the bracket (501); one end of the threaded rod (503) away from the threaded sleeve (502) is rotatably connected to a rubber pad (504) via a bearing; the front side of the bracket (501) is fixedly connected to a guide rail (506); the outer wall of the guide rail (506) is slidably connected to a sliding sleeve (507); the upper side of the sliding sleeve (507) is hinged to an articulated frame (508) via a torsion spring; the upper end of the articulated frame (508) is rotatably connected to the inner wall of the connecting seat (509) via a bearing.

4. The dust removal device for electrical construction site management according to claim 3 is characterized in that: The bracket (501) is a frame structure. The inner walls at both ends of the bracket (501) are rotatably connected to the outer walls at both ends of the threaded sleeve (502) via bearings. The inner wall of the bracket (501) on the side away from the threaded sleeve (502) is a hexagonal structure. The threaded rod (503) is a hexagonal column structure with a thread groove on the surface. The bracket (501) cannot rotate relative to the threaded rod (503). When the fixing mechanism (5) rotates, the movement directions of the two threaded rods (503) are opposite.

5. The dust removal device for electrical construction site management according to claim 4, characterized in that: The connecting component comprises a first magnet (102), the outer wall of the first magnet (102) is fixedly connected to the front side of the upper filter (101), the inner wall of the collection box (4) is fixedly connected to the second magnet (103), the lower side of the second magnet (103) is in contact with the upper side of the first magnet (102), the lower side of the second magnet (103) has opposite magnetic properties to the upper side of the first magnet (102), and the outer wall of the upper filter (101) is in contact with the inner wall of the collection box (4).

6. The dust removal device for electrical construction site management according to claim 5, characterized in that: The anti-pollution mechanism (11) further comprises a guide tube (104), wherein the guide tube (104) is located inside the dust collecting bucket (2), wherein the upper end of the upper filter screen (101) is fixedly connected to the upper side of the inner wall of the dust collecting bucket (2), wherein the upper end of the guide tube (104) is connected to the lower inner side of the air pipe (3), wherein the lower end of the guide tube (104) faces the middle of the fixing bolt (10), and wherein the anti-pollution mechanism (11) further comprises a connecting rod (105), wherein one end of the connecting rod (105) is fixedly connected to the inner wall of the exhaust pipe (7), and the other end of the connecting rod (105) is fixedly connected to a guide block (106).

7. The dust removal device for electrical construction site management according to claim 6, characterized in that: The guide block (106) is located in the middle of the inner side of the upward portion of the exhaust pipe (7), one end of the guide block (106) extends to the outer side of the exhaust pipe (7), and the diameter of the end of the guide block (106) located inside the exhaust pipe (7) is larger than the diameter of the part of the guide block (106) located outside the exhaust pipe (7).

Citation Information

Patent Citations

  • Indoor construction dust removal device

    CN113440962A

  • Exhaust pipeline structure and hot isostatic pressing equipment

    CN116809932A

  • Split type combination filtration dust catcher

    CN207627230U

  • Flue gas flow equalizing and discharging device of rapid heating industrial furnace

    CN209991798U

  • Fly ash collecting device of coal mill

    CN214919081U