Air pollution control device for building construction

By introducing a synchronous belt and gear system into the air pollution control device for building construction to drive the brushes to scrape the filter frame, combined with multi-stage purification and dust collection functions, the problems of dust diffusion and cumbersome operation in existing devices are solved, achieving efficient and convenient air purification.

CN223732360UActive Publication Date: 2025-12-30ZHANGZHOU DEV ZONE HANGAN DREDGING ENG CO LTD
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Patent Information

Application Number
CN202423215760.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-30
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing air pollution control devices used in construction sites suffer from dust dispersion during filter cleaning, making the process cumbersome, time-consuming, and labor-intensive, which negatively impacts worker health.

Method used

A device comprising a chassis, a filter frame, and a cleaning component was designed. It utilizes a synchronous belt and gear system to drive brushes to scrape the filter frame, and combines activated carbon plates and disinfection lamps for multi-stage air purification. Dust falls into a collection slot through barbs and can be easily cleaned from the drawer.

Benefits of technology

It achieves efficient and automatic dust removal, reduces dust diffusion, simplifies the operation process, and improves the practicality and safety of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air prevention and control, in particular to an air pollution prevention and control device for building construction, which comprises a case, a cylinder is mounted in the middle of the front of the case, a dust screen is mounted in the cylinder, vent holes are formed in the back of the case, a filter frame is mounted on the inner side of the case, and a dust screen is mounted in the filter frame. A cleaning assembly is installed outside the filter frame, the cleaning assembly is used for sweeping dust adsorbed on the filter frame, the cleaning assembly comprises fixing frames, a synchronous belt, a gear, a connecting block and bristles, the fixing frames are symmetrically installed outside the filter frame, the synchronous belt is installed inside the fixing frames, and the gear is connected with the connecting block. Compared with an existing air pollution prevention and control device for building construction, the air pollution prevention and control device for building construction has the advantages that the filtering frame can be self-cleaned through the design of the synchronous belt and the bristles, and the overall practicability is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air prevention and treatment technical field, concretely relates to air pollution prevention and treatment device for building construction. BACKGROUND

[0002] With the continuous development of science and technology, the technical level of the construction industry is also getting higher and higher, which provides great convenience for modern society, and in the process of construction, a large amount of dust will diffuse in the air, causing air pollution and physical harm to workers.

[0003] At present, the existing technology in the process of air pollution treatment, by setting a group of air suction fan, through setting filter screen in the front end of air suction fan, complete to filter screen cleaning, when filter screen adsorbs a large amount of dust, the operator will filter screen out, to filter screen flushing, this operation is convenient and fast, but in actual use, the device needs to be opened, and the filter screen is extracted and washed, and the dust will spread around the workers, and the manual cleaning of the filter screen is very time-consuming and laborious.

[0004] Therefore, it is particularly important to improve the existing air pollution prevention and treatment device for building construction, design a new air pollution prevention and treatment device for building construction to solve the above technical defects and improve the practicality of the air pollution prevention and treatment device for building construction. CONTENT OF THE INVENTION

[0005] The utility model aims at providing air pollution prevention and treatment device for building construction to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The air pollution prevention and treatment device for building construction comprises a case, a cylinder is installed at the middle of the front of the case, a dustproof net is installed in the cylinder, a ventilation hole is formed in the back of the case, a filter frame is installed on the inner side of the case, and a cleaning assembly is installed on the outer side of the filter frame.

[0008] The cleaning assembly is used for cleaning the dust adsorbed on the filter frame.

[0009] As a preferred scheme of the utility model, the cleaning assembly comprises a fixed frame, a synchronous belt, a gear, a connecting block and a bristle, the fixed frame is symmetrically installed on the outer side of the filter frame, the synchronous belt is installed on the inner side of the fixed frame, the gear is synchronously installed on the top end and the bottom end of the inner side of the synchronous belt, the connecting block is installed between the synchronous belts, and the bristle is installed on the inner side of the connecting block.

[0010] As the preferred scheme of the utility model, four corners of the fixed frame are provided with screws, the fixed frame is connected with the inner side wall of the case through the screws, and linkage rods are installed between the gears.

[0011] As the preferred scheme of the utility model, the inside of the filter frame is symmetrically provided with filter screens, fiber screens, activated carbon plates and disinfection lamps are respectively installed between the filter screens, and the filter screens are composed of nylon screens and steel wire screens.

[0012] As the preferred scheme of the utility model, the bottom end of the inner side of the case is provided with a containing groove, a drawer is installed in the containing groove, the drawer extends to the outside of the case, and a handle is installed on the outside of the drawer.

[0013] As the preferred scheme of the utility model, a plurality of barbs are installed at the bottom of the filter frame, the plurality of barbs are distributed at equal intervals, and an air suction fan is installed on the back of the filter frame.

[0014] As the preferred scheme of the utility model, swing frames are symmetrically installed at the bottom end of the case, a rotating shaft is installed at the middle of the swing frame, and wheels are installed at the bottom of the swing frame.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] In the utility model, the wheels drive the device to move to a specified position by pushing the case, the air suction fan in the case adsorbs dust in the air to the inside of the case, the filter screen realizes primary filtration and isolates large particles, the special design of the fiber screen isolates smoke particles and dust in the air, the activated carbon plate purifies the smell on the fiber screen and purifies the odor, the disinfection lamp eliminates bacteria and viruses in the filter frame, the rotation of the gear is completed by connecting the output end of the motor with the gear, so that the rotating force is transmitted to the synchronous belt, the connecting block and the bristles are driven to move, the bristles circulate and scratch on the outside of the filter frame, dust is removed, the dust is separated from the bristles by the contact between the bristles and the barbs, the dust falls into the containing groove in the case by gravity, the drawer collects the dust, the operator holds the handle and pulls it out to the outside, so that the drawer is separated from the case, and the dust is removed. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a whole internal structure schematic view of the utility model;

[0019] Figure 3 It is a cleaning assembly structure schematic view of the utility model;

[0020] Figure 4 It is the internal structure schematic view of the cleaning assembly of the utility model;

[0021] Figure 5 It is the internal separation structure schematic view of the filter frame of the utility model.

[0022] In the figure: 1, case; 101, containing groove; 2, cylinder; 3, dust screen; 4, filter frame; 401, filter screen; 402, fiber screen; 403, activated carbon plate; 404, disinfection lamp; 405, barb; 5, cleaning assembly; 501, fixed frame; 502, synchronous belt; 503, gear; 504, connecting block; 505, brush; 506, linkage rod; 6, drawer; 601, handle; 7, air suction fan; 8, swing frame; 9, wheel. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Embodiment:

[0025] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0026] The air pollution prevention and control device for building construction, including the case 1, the middle part of the front of case 1 is installed with cylinder 2, the inside of cylinder 2 is installed with dust screen 3, the back of case 1 is equipped with ventilation hole, the inside of case 1 is installed with filter frame 4, the outside of filter frame 4 is installed with cleaning assembly 5.

[0027] The cleaning assembly 5 is used for cleaning the dust adsorbed on the filter frame 4.

[0028] Further, please refer to Figure 2 、 Figure 3 and Figure 4In the embodiment, the cleaning assembly 5 comprises a fixed frame 501, a synchronous belt 502, a gear 503, a connecting block 504 and a brush 505. The fixed frame 501 is symmetrically installed outside the filter frame 4. The synchronous belt 502 is installed inside the fixed frame 501. The gear 503 is synchronously installed at the top end and the bottom end of the inside of the synchronous belt 502. The connecting block 504 is installed between the synchronous belts 502. The brush 505 is installed inside the connecting block 504. During the construction, a large amount of dust is raised on site. The operator will be injured for a long time on site. First, water is sprayed to the high altitude to reduce the height of the dust in the high altitude. Then, the case 1 is placed on the site. The air outside is adsorbed to the inside of the case 1 by the air suction fan 7 inside the case 1. At the same time, the dust is blocked by the filter frame 4. The purified air flows out from the ventilation hole. The air exchange is completed. When the filter frame 4 is used for a long time, a large amount of dust is adsorbed outside the filter frame 4. The output end of the motor is connected with the gear 503. Thus, the rotation of the gear 503 is completed. The rotating force is transmitted to the synchronous belt 502. Thus, the connecting block 504 and the brush 505 are driven to move. The brush 505 is scraped on the outside of the filter frame 4. Thus, the dust is removed. The cleaning of the filter frame 4 is completed.

[0029] In the embodiment, the fixed frame 501 is symmetrically installed outside the filter frame 4. The synchronous belt 502 is installed inside the fixed frame 501. The gear 503 is synchronously installed at the top end and the bottom end of the inside of the synchronous belt 502. The connecting block 504 is installed between the synchronous belts 502. The brush 505 is installed inside the connecting block 504. Figure 2 、 Figure 3 and Figure 4 In the embodiment, the four corners of the fixed frame 501 are provided with screws. The fixed frame 501 is connected with the inside wall of the case 1 through the screws. The gears 503 are provided with a linkage rod 506. The synchronous movement of the two groups of gears 503 is realized through the design of the linkage rod 506. The linkage of the two groups of synchronous belts 502 is maintained. The inclination of the connecting block 504 is effectively prevented.

[0030] Furthermore, please refer to Figure 2 、 Figure 3 and Figure 5 In the embodiment, the filter frame 4 is symmetrically provided with filter screens 401 inside. The filter screens 401 are respectively provided with fiber screens 402, activated carbon plates 403 and disinfection lamps 404. The filter screens 401 are composed of nylon screens and steel wire screens. The primary filtration is realized through the filter screens 401. The large particles are isolated. The special design of the fiber screens 402 is used for isolating the smoke particles and dust in the air. The activated carbon plates 403 purify the smell on the fiber screens 402. The disinfection lamps 404 eliminate the bacteria and viruses inside the filter frame 4. The air is further purified.

[0031] Furthermore, please refer to Figure 1 and Figure 2In the embodiment, the bottom end of the inside of the case 1 is provided with a containing groove 101, the containing groove 101 is provided with a drawer 6, the drawer 6 extends to the outside of the case 1, the outside of the drawer 6 is provided with a handle 601, the bottom of the filter frame 4 is provided with a plurality of barbs 405, the plurality of barbs 405 are distributed at equal intervals, the back of the filter frame 4 is provided with a suction fan 7, through the design of the suction fan 7, the air outside is exchanged, when the bristles 505 scrape the filter screen 401, the bristles 505 contact the barbs 405, the dust is separated on the bristles 505, the dust falls into the inside of the containing groove 101 through the gravity, the dust is collected through the drawer 6, the operator holds the handle 601 and pulls out to the outside, the drawer 6 is separated from the case 1, and the dust is cleaned.

[0032] Further, please refer to Figure 1 In the embodiment, the bottom end of the inside of the case 1 is provided with a containing groove 101, the containing groove 101 is provided with a drawer 6, the drawer 6 extends to the outside of the case 1, the outside of the drawer 6 is provided with a handle 601, the bottom of the filter frame 4 is provided with a plurality of barbs 405, the plurality of barbs 405 are distributed at equal intervals, the back of the filter frame 4 is provided with a suction fan 7, through the design of the suction fan 7, the air outside is exchanged, when the bristles 505 scrape the filter screen 401, the bristles 505 contact the barbs 405, the dust is separated on the bristles 505, the dust falls into the inside of the containing groove 101 through the gravity, the dust is collected through the drawer 6, the operator holds the handle 601 and pulls out to the outside, the drawer 6 is separated from the case 1, and the dust is cleaned.

[0033] In the embodiment, the implementation scene is specifically: when building construction, a large amount of dust is raised on the site, the operator works on the site for a long time, which causes damage to the body, first, water is sprayed to high altitude, the dust in high altitude is lowered in height, the case 1 is pushed, the wheels 9 drive the device to move to the specified position, when the uneven road appears, the swing frame 8 swings outside the rotating shaft, so that the wheels 9 can always contact the ground, thereby ensuring that the case 1 is in parallel state, the suction fan 7 in the case 1 adsorbs the dust air outside to the inside of the case 1, the filter screen 401 realizes primary filtration, large particles are isolated, the special design of the fiber screen 402 isolates the smoke particles in the air, the activated carbon plate 403 purifies the smell on the fiber screen 402, the disinfection lamp 404 eliminates the bacteria and viruses in the filter frame 4, further purifies the air, the output end of the motor is connected with the gear 503, thereby completing the rotation of the gear 503, the rotating force is transmitted to the synchronous belt 502, thereby driving the connecting block 504 and the bristles 505 to move, the bristles 505 circulate and scrape outside the filter frame 4, thereby removing the dust, the bristles 505 contact the barbs 405, the dust is separated on the bristles 505, the dust falls into the inside of the containing groove 101 through the gravity, the dust is collected through the drawer 6, the operator holds the handle 601 and pulls out to the outside, the drawer 6 is separated from the case 1, and the dust is cleaned.

[0034] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the present application, which should be limited only by the appended claims and their equivalents.

Claims

1. Air pollution prevention device for construction, comprising a cabinet (1), characterized in that: The middle of the front of the cabinet (1) is provided with a cylinder (2), the inside of the cylinder (2) is provided with a dust screen (3), the back of the cabinet (1) is provided with a ventilation hole, the inside of the cabinet (1) is provided with a filter frame (4), the outside of the filter frame (4) is provided with a cleaning assembly (5). The cleaning assembly (5) is used for cleaning the dust adsorbed on the filter frame (4).

2. The air pollution control device for construction work according to claim 1, characterized by: The cleaning assembly (5) comprises a fixed frame (501), a synchronous belt (502), a gear (503), a connecting block (504) and a bristle (505), the fixed frame (501) is symmetrically installed outside the filter frame (4), the synchronous belt (502) is installed inside the fixed frame (501), the gear (503) is synchronously installed at the top end and the bottom end of the inside of the synchronous belt (502), the connecting block (504) is installed between the synchronous belt (502), and the bristle (505) is installed inside the connecting block (504).

3. The apparatus according to claim 2, wherein: The four corners of the fixed frame (501) are provided with screws, the fixed frame (501) is connected with the inner wall of the cabinet (1) through the screws, and the linkage rods (506) are installed between the gears (503).

4. The apparatus according to claim 1, wherein: The bottom of the inside of the cabinet (1) is provided with a containing groove (101), the containing groove (101) is provided with a drawer (6), the drawer (6) extends to the outside of the cabinet (1), and the outside of the drawer (6) is provided with a handle (601).

5. The apparatus for preventing air pollution for construction work according to claim 1, wherein: The inside of the filter frame (4) is symmetrically provided with a filter screen (401), the filter screen (401) is respectively provided with a fiber screen (402), an activated carbon plate (403) and a disinfection lamp (404) between the filter screen (401), and the filter screen (401) is composed of a nylon screen and a steel wire screen.

6. The apparatus according to claim 1, wherein: The bottom of the filter frame (4) is provided with a plurality of barbs (405), the plurality of barbs (405) are distributed at equal intervals, and the back of the filter frame (4) is provided with a suction fan (7).

7. The apparatus for preventing air pollution for construction work according to claim 1, wherein: The bottom of the cabinet (1) is symmetrically provided with a swing frame (8), the middle of the swing frame (8) is provided with a rotating shaft, and the bottom of the swing frame (8) is provided with a wheel (9).