Environment-friendly dust removal device for industrial and civil building engineering construction
By using a speed-regulating motor to drive the lead screw rotation and an automated cleaning mechanism, the problem of inflexible height adjustment in existing devices has been solved, achieving flexible dust removal coverage and safe and efficient dust removal during construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI BAOYE GRP CORP
- Filing Date
- 2025-06-16
- Publication Date
- 2026-07-07
AI Technical Summary
Existing dust removal devices in construction sites lack flexible height adjustment functions, making it difficult to effectively cover dust pollution sources at high or low locations when the height of the construction site changes. This results in poor dust removal performance and potential safety hazards.
The system uses a speed-regulating motor to drive the lead screw to rotate, thereby adjusting the height of the suction component. Combined with a telescopic hose and a rotating cleaning mechanism, it automates the control of the position of the suction component and the cleaning process, avoiding manual high-altitude work and enhancing the applicability and safety of the equipment.
It enables flexible height adjustment according to the construction environment, expands the dust removal coverage, improves dust removal efficiency, reduces manual labor intensity, enhances safety and cleaning and maintenance efficiency, and strengthens the applicability of the device in complex scenarios.
Smart Images

Figure CN224463397U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust removal technology, and in particular to an environmentally friendly dust removal device for industrial and civil building construction. Background Technology
[0002] In recent years, with the acceleration of industrialization and the continuous advancement of urbanization, the scale and number of industrial and civil construction projects have continued to grow. However, during the construction process, earthwork excavation, material transportation, concrete mixing, and other operations generate a large amount of dust. This dust not only poses a serious threat to the health of construction workers, and long-term inhalation can lead to occupational diseases such as pneumoconiosis, but also pollutes the surrounding atmospheric environment, exacerbates environmental problems such as smog, and affects the quality of life of residents.
[0003] Most existing dust removal devices for construction sites lack flexible height adjustment functions. Some have simple adjustment methods and are cumbersome to operate. Some devices are only suitable for working environments at specific heights. When the height of the construction site changes, it is difficult to effectively cover dust pollution sources at high or low places, resulting in a significant reduction in dust removal efficiency.
[0004] Some height-adjustable devices use simple mechanical lifting structures, which not only have low adjustment efficiency but also pose safety hazards during the adjustment process. They cannot meet the needs of rapid dust removal during construction. Fixed-height dust removal devices are difficult to adapt to diverse construction scenarios, limiting the versatility and scope of use of the equipment. Therefore, an environmentally friendly dust removal device for industrial and civil building construction is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an environmentally friendly dust removal technology, aiming to improve the problem that the height of some dust removal devices in the prior art cannot be adjusted.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An environmentally friendly dust removal device for industrial and civil construction projects includes a circular base. Two sliding columns are mounted on the top of the circular base, and a top plate is positioned between the tops of each sliding column. A sliding ring is slidably connected to the outer wall of each sliding column. A speed-regulating motor is mounted near one side of the top of the circular base. A lead screw is mounted on the output shaft of the speed-regulating motor, and a lead screw nut is slidably connected to the outer wall of the lead screw. A movable plate is positioned between opposite sides of each sliding ring, with one side of the movable plate connected to one side of the lead screw nut. A bearing is mounted on the top of the lead screw, and a suction assembly is mounted on one side of the movable plate.
[0008] As a further description of the above technical solution:
[0009] The suction assembly includes a suction groove, which is disposed on one side of the movable plate, and a suction port is provided on one side of the suction groove.
[0010] As a further description of the above technical solution:
[0011] A partition screen is provided between opposite sides of the inside of the suction port, and an auxiliary fan device is provided between opposite sides of the inside of the suction port near the partition screen.
[0012] As a further description of the above technical solution:
[0013] The top of the suction slot is provided with a telescopic hose, and the top of the telescopic hose is provided with a vacuum cylinder.
[0014] As a further description of the above technical solution:
[0015] A dust filter bag is installed on the bottom surface of the inside of the dust collection cylinder, and a round-mouth partition is provided between opposite sides of the inside of the dust collection cylinder.
[0016] As a further description of the above technical solution:
[0017] An electric fan is installed on the top of the round-mouth partition, and an exhaust pipe is provided on the top of the dust collection cylinder. A second partition is provided between opposite sides of the inside of the exhaust pipe.
[0018] As a further description of the above technical solution:
[0019] A rotating cleaning mechanism is fixedly connected to the top of the top plate. A rotating pulley is fixedly connected to the drive end of the rotating cleaning mechanism. A rotating track is sleeved on the outside of the rotating pulley. A rotating pulley is rotatably connected to the inner side of the outer side of the rotating track, i.e., the end away from the rotating pulley.
[0020] As a further description of the above technical solution:
[0021] Two telescopic connecting rods are fixedly connected to the top of the rotating pulley 2. A telescopic cylinder is fixedly connected to the top of the rotating pulley 2. A telescopic connecting rod 2 is fixedly connected to the drive end of the telescopic cylinder. A connecting support column is fixedly connected to the top of the telescopic connecting rod 2. A rotating cleaning brush is fixedly connected to the outside of the connecting support column. The outside of the rotating cleaning brush is slidably connected to the inside of the vacuum cylinder. The outside of the rotating track is rotatably connected to the top of the top plate.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the height adjustment function is achieved by driving the lead screw to rotate through a speed-regulating motor, replacing manual operation, avoiding the risks of personnel working at height, improving construction safety, and flexibly adjusting the position of the suction component according to different environments such as building height and factory space, capturing dust and gas in different height areas, expanding the dust removal coverage, improving dust removal efficiency, reducing the labor intensity of frequent manual equipment adjustments, reducing labor costs, and the flexible adjustment of equipment height enhances the applicability of the dust removal device in various complex construction scenarios, greatly improving the ease of use and practicality of the device.
[0024] 2. In this utility model, when it is necessary to clean the inside of the dust collection cylinder, circumferential cleaning of the inner wall of the cylinder is achieved. When vertical cleaning is required, the telescopic cylinder's telescopic movement drives the telescopic connecting rod two and the connecting support column to slide up and down, completing the vertical cleaning of the inner wall. Automated cleaning replaces manual entry into the narrow cylinder, avoiding the risk of personnel injury, ensuring construction safety, and omnidirectional rotation and telescopic cleaning remove dust accumulated on the inner wall of the cylinder, effectively improving the cleaning and maintenance efficiency of the dust removal device, helping to maintain the stable and efficient operation of the device, and improving the overall dust removal effect. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of an environmentally friendly dust removal device for industrial and civil building construction proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the structure of a telescopic hose for an environmentally friendly dust removal device used in industrial and civil building construction, as proposed in this utility model.
[0027] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0028] Figure 4 This utility model presents a schematic diagram of the rotating cleaning brush of an environmentally friendly dust removal device for industrial and civil building construction.
[0029] Legend:
[0030] 1. Circular base; 2. Sliding column; 3. Top plate; 4. Sliding ring; 5. Speed-regulating motor; 6. Lead screw body; 7. Lead screw nut; 8. Moving plate; 9. Bearing; 10. Suction assembly; 101. Suction groove; 102. Suction port; 103. No. 1 partition; 104. Auxiliary fan device; 105. Telescopic hose; 106. Dust collection cylinder; 107. Dust filter bag; 108. Round opening partition; 109. Electric fan; 1061. Discharge pipe; 1062. No. 2 partition; 11. Rotating cleaning mechanism; 12. Rotating pulley one; 13. Rotating track; 14. Rotating pulley two; 15. Telescopic connecting rod one; 16. Telescopic cylinder; 17. Telescopic connecting rod two; 18. Connecting support column; 19. Rotating sweeping brush. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Reference Figures 1 to 3 This utility model provides an embodiment of an environmentally friendly dust removal device for industrial and civil construction projects. It includes a circular base 1, which serves as the basic support structure for the entire dust removal device, providing a stable installation platform for other components and ensuring the stability of the device during operation. Two sliding columns 2 are provided on the top of the circular base 1, with a top plate 3 between the tops of each sliding column 2. The sliding columns 2 provide tracks for the vertical sliding of the sliding ring 4, ensuring the vertical movement path of the moving plate 8. The top plate 3 connects the tops of the two sliding columns 2, enhancing the stability and overall integrity of the structure. Each sliding column 2 has a sliding ring 4 slidably connected to its outer wall. The sliding columns 2 cooperate to realize the up and down movement of the moving plate 8, and at the same time provide support and guidance for the moving plate 8. A speed-regulating motor 5 is set at the top of the circular base 1 near one side. The output shaft of the speed-regulating motor 5 is provided with a lead screw body 6. The outer wall of the lead screw body 6 is slidably connected with a lead screw nut 7. The speed-regulating motor 5 serves as a power source. By driving the lead screw body 6 to rotate, the rotational motion of the motor is converted into the linear motion of the lead screw nut 7, thereby realizing the up and down movement of the moving plate 8, and thus adjusting the height of the suction assembly 10.
[0033] A movable plate 8 is provided between opposite sides of each sliding ring 4. One side of the movable plate 8 is connected to one side of the lead screw nut 7. A bearing 9 is provided on the top of the lead screw body 6 to provide support for the rotation of the lead screw body 6 and reduce friction, ensuring that the lead screw body 6 can rotate smoothly and stably. A suction assembly 10 is provided on one side of the movable plate 8. The suction assembly 10 includes a suction groove 101, which is located on one side of the movable plate 8. A suction port 102 is provided on one side of the suction groove 101. Under the action of the electric fan 109, a negative pressure is formed inside the dust collection cylinder 106. Under the action of the pressure difference, the outside air carries the powder. Dust enters the suction tank 101 through the suction port 102, and then enters the dust collection cylinder 106 through the telescopic hose 105. A first screen 103 is provided between opposite sides inside the suction port 102 to perform preliminary filtration of the air entering the suction port 102, blocking larger dust particles and preventing them from entering the device and damaging subsequent components. An auxiliary fan device 104 is provided between opposite sides inside the suction port 102 near the first screen 103. After the auxiliary fan device 104 is activated, it accelerates the airflow around the suction port 102, forming a stronger suction force, so that the dust-laden air enters the suction port 102 and the suction tank 101 more quickly.
[0034] A telescopic hose 105 is installed at the top of the suction tank 101. The telescopic hose 105 is made of a stretchable material and has a certain degree of elasticity and flexibility. When the moving plate 8 rises, the telescopic hose 105 is extended; when the moving plate 8 descends, the telescopic hose 105 retracts, always maintaining communication between the suction tank 101 and the dust collection cylinder 106. The dust collection cylinder 106 is installed at the top of the telescopic hose 105, serving as the main dust collection and filtration space. It houses components such as the dust filter bag 107, the round-mouthed partition 108, and the electric fan 109, and centrally processes the dust-laden air drawn in. The dust filter bag 107 is installed on the bottom surface of the inside of the dust collection cylinder 106 to deeply filter the dust-laden air entering the dust collection cylinder 106, capturing dust particles and purifying the air. The dust collection cylinder 106 has dust filters installed on opposite sides of its interior. A circular baffle 108 is provided to guide and separate the airflow within the dust collection cylinder 106, allowing air to pass evenly through the electric fan 109 while preventing dust from the filter bag 107 from being directly sucked into the electric fan 109. The electric fan 109 is installed on the top of the circular baffle 108, serving as the main power source for the entire dust removal device. It generates suction by rotating, drawing dust-laden air into the device and discharging the purified air through the discharge pipe 1061. The top of the dust collection cylinder 106 is provided with the discharge pipe 1061, and a secondary mesh 1062 is installed between opposite sides inside the discharge pipe 1061. The discharge pipe 1061 discharges the purified air to the device, and the secondary mesh 1062 filters the discharged air again to ensure that the discharged air does not contain residual dust particles, further improving air quality.
[0035] Reference Figure 1 , Figure 4 A rotating cleaning mechanism 11 is fixedly connected to the top of the top plate 3. A rotating pulley 12 is fixedly connected to the drive end of the rotating cleaning mechanism 11. A rotating track 13 is fitted around the outside of the rotating pulley 12. A rotating pulley 2 14 is rotatably connected to the inner side of the outer side of the rotating track 13, i.e., the end away from the rotating pulley 12. Through the transmission of the rotating pulley 12, the rotating track 13, and the rotating pulley 2 14, power is transmitted to the telescopic connecting rod 15 and the telescopic cylinder 16, driving the rotating cleaning brush 19 to rotate, thereby achieving circumferential cleaning of the inner wall of the vacuum cylinder 106. Two telescopic connecting rods 15 are fixedly connected to the top of the rotating pulley 2 14. A telescopic cylinder 16 is fixedly connected to the top of the rotating pulley 2 14. The drive end is fixedly connected to a telescopic connecting rod 17, and the top of the telescopic connecting rod 17 is fixedly connected to a connecting support column 18. The up and down movement of the telescopic connecting rod 17 drives the connecting support column 18 and the rotating cleaning brush 19 to move up and down synchronously, cleaning different height positions of the inner wall of the vacuum cylinder 106. The rotating cleaning brush 19 is fixedly connected to the outside of the connecting support column 18, directly contacting the inner wall of the vacuum cylinder 106. During the rotation and up and down movement, it sweeps down the dust adsorbed on the inner wall of the cylinder, keeping the inner wall of the vacuum cylinder 106 clean, improving the dust removal effect and service life of the device. The outside of the rotating cleaning brush 19 is slidably connected to the inside of the vacuum cylinder 106, and the outside of the rotating track 13 is rotatably connected to the top of the top plate 3.
[0036] Working principle: When vertical movement is required, the speed-regulating motor 5 can rotate the lead screw 6. The lead screw 6 can cause the lead screw nut 7 to move the sliding plate 8 on the sliding column 2 and sliding ring 4 repeatedly up and down, thereby controlling the vertical movement of the suction component 10. This can replace personnel for vertical movement control. It has a height-adjustable structure, which can absorb and filter gas in the upper and lower areas of different environments, thus bringing convenience to the use of the dust removal device.
[0037] When the inside of the vacuum cleaner cylinder 106 needs to be cleaned, the rotation of the cleaning mechanism 11 drives the rotation of the first rotating pulley 12, which in turn drives the rotation of the rotating track 13, which in turn drives the rotation of the second rotating pulley 14, thereby driving the rotation of the first telescopic connecting rod 15 and the telescopic cylinder 16, which in turn drives the rotation of the second telescopic connecting rod 17 and the connecting support column 18, thus achieving the effect of cleaning all around. When vertical cleaning is required, the movement of the telescopic cylinder 16 drives the second telescopic connecting rod 17 to slide up and down, which in turn drives the connecting support column 18 to slide up and down, thus achieving the effect of cleaning the inner wall.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An environmentally friendly dust removal device for industrial and civil building construction, comprising a circular base (1), characterized in that: The top of the circular base (1) is provided with two sliding columns (2), and a top plate (3) is provided between the tops of each sliding column (2). A sliding ring (4) is slidably connected to the outer wall of each sliding column (2). A speed-regulating motor (5) is provided near one side of the top of the circular base (1). A lead screw body (6) is provided on the output shaft of the speed-regulating motor (5). A lead screw nut (7) is slidably connected to the outer wall of the lead screw body (6). A moving plate (8) is provided between the opposite sides of each sliding ring (4). One side of the moving plate (8) is connected to one side of the lead screw nut (7). A bearing (9) is provided on the top of the lead screw body (6). A suction assembly (10) is provided on one side of the moving plate (8).
2. The environmentally friendly dust removal device for industrial and civil building construction as described in claim 1, characterized in that: The suction assembly (10) includes a suction groove (101), which is located on one side of the movable plate (8), and a suction port (102) is provided on one side of the suction groove (101).
3. The environmentally friendly dust removal device for industrial and civil building construction as described in claim 2, characterized in that: A partition mesh (103) is provided between opposite sides inside the suction port (102), and an auxiliary fan device (104) is provided between opposite sides inside the suction port (102) on the side closer to the partition mesh (103).
4. The environmentally friendly dust removal device for industrial and civil building construction as described in claim 3, characterized in that: The top of the suction tank (101) is provided with a telescopic hose (105), and the top of the telescopic hose (105) is provided with a dust suction cylinder (106).
5. The environmentally friendly dust removal device for industrial and civil building construction as described in claim 4, characterized in that: A dust filter bag (107) is installed on the bottom surface of the inside of the dust collection cylinder (106), and a round-mouth partition (108) is provided between opposite sides inside the dust collection cylinder (106).
6. The environmentally friendly dust removal device for industrial and civil building construction as described in claim 5, characterized in that: An electric fan (109) is installed on the top of the round opening partition (108), and an exhaust pipe (1061) is provided on the top of the dust collection cylinder (106). A second partition net (1062) is provided between opposite sides inside the exhaust pipe (1061).
7. The environmentally friendly dust removal device for industrial and civil building construction as described in claim 4, characterized in that: A rotating cleaning mechanism (11) is fixedly connected to the top of the top plate (3). A rotating pulley (12) is fixedly connected to the drive end of the rotating cleaning mechanism (11). A rotating track (13) is sleeved on the outside of the rotating pulley (12). A rotating pulley (14) is rotatably connected to the inner side of the outer side of the rotating track (13), that is, the end away from the rotating pulley (12).
8. The environmentally friendly dust removal device for industrial and civil building construction as described in claim 7, characterized in that: The top of the rotating pulley 2 (14) is fixedly connected to two telescopic connecting rods 1 (15), the top of the rotating pulley 2 (14) is fixedly connected to a telescopic cylinder (16), the drive end of the telescopic cylinder (16) is fixedly connected to a telescopic connecting rod 2 (17), the top of the telescopic connecting rod 2 (17) is fixedly connected to a connecting support column (18), the outside of the connecting support column (18) is fixedly connected to a rotating cleaning brush (19), the outside of the rotating cleaning brush (19) is slidably connected to the inside of the vacuum cylinder (106), and the outside of the rotating track (13) is rotatably connected to the top of the top plate (3).