Dust removal device for construction waste disposal workstation
The disc spray scraping structure driven by a negative pressure fan automatically cleans the dust in the construction waste disposal workstation, solving the problems of complex operation and dust pollution in existing dust removal equipment, and achieving efficient and environmentally friendly dust treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-27
AI Technical Summary
The dust removal equipment at existing construction waste disposal stations requires complex filter replacement and cleaning after a period of use, and the cleaning process easily generates dust, polluting the environment.
A dust removal device for a construction waste disposal workstation was designed. It adopts a combination structure of negative pressure fan, disc, spray section and scraper section. It automatically cleans dust by water mist adhesion and scraper removal, reducing manual operation.
It eliminates the need for manual cleaning of the disc, making operation more labor-saving and convenient. The water mist binds dust to prevent dust from being stirred up, and the collection box is easy to clean, thus improving dust removal efficiency and environmental protection.
Smart Images

Figure CN224040402U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building waste treatment technical field especially relates to a building waste disposal workstation dust collector. BACKGROUND
[0002] A building waste disposal workstation is a facility or a place that is used to process building waste. At this workstation, people can sort, process, recycle, and dispose of waste. These workstations are usually equipped with various equipment and tools to ensure the proper disposal and resource utilization of building waste.
[0003] During the processing of building waste, large-volume waste needs to be crushed, which generates a large amount of dust. Therefore, dust removal equipment is needed to complete the dust removal work. However, the filter core inside the existing dust removal equipment needs to be replaced or cleaned after a period of use, which is relatively complex to operate, and dust is easily generated during the cleaning process, thereby polluting the surrounding environment. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the problem of inconvenient cleaning of the filter core inside the dust removal equipment in the prior art and provides a building waste disposal workstation dust collector.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:
[0006] A building waste disposal workstation dust collector includes a strip-shaped dust suction cover with open ends, a negative pressure fan fixedly installed at one end of the strip-shaped dust suction cover, a device box fixedly connected to the lower end of the strip-shaped dust suction cover and communicating with the strip-shaped dust suction cover, wherein a plurality of equidistantly arranged discs are rotatably installed in the device box through a rotating shaft, the upper half of each disc is arranged in the strip-shaped dust suction cover, and a driving portion for driving the rotating shaft is arranged on the outer wall of the device box; a spraying portion and a scraping portion are arranged in the device box, wherein the spraying portion is used to attach water mist to the surface of the disc, and the scraping portion is used to continuously scrape the outer wall of the disc.
[0007] To make the disc continuously rotate, preferably, the driving portion includes a driving motor fixedly installed on the outer wall of the device box, and the output end of the driving motor is connected to one end of the rotating shaft through two intermeshing gears.
[0008] In order to make the surface of the disc attached with water mist, preferably, the spraying part comprises a horizontal pipe fixedly installed on the outer wall of the device box, a plurality of spray pipes fixedly installed on the outer wall of the horizontal pipe and extending into the device box, wherein the ends of the plurality of spray pipes respectively extend into the gaps of the plurality of discs, and the spray heads are fixedly installed on the two sides of the plurality of spray pipes and face the outer wall of the disc, and the conveying pipe is fixedly connected with the horizontal pipe and communicates with the horizontal pipe.
[0009] In order to automatically clean the surface of the disc, preferably, the scraping part comprises a support fixedly connected to the inner wall of the device box, and the scraper is fixedly installed on the support and is provided with a plurality of scraping grooves, and the lower ends of the plurality of discs are respectively sleeved in the plurality of scraping grooves.
[0010] In order to facilitate the collection and cleaning of dust, preferably, the lower end of the device box is provided with an opening, and the collecting box in communication with the opening is detachably arranged on the opening of the device box.
[0011] In order to facilitate the cleaning of the collecting box, further, the lower end of the device box is fixedly provided with two symmetrically arranged L-shaped racks, and the collecting box is placed on the L-shaped racks.
[0012] Compared with the prior art, the utility model provides a building waste disposal workstation dust removal device, has the following beneficial effects:
[0013] 1、 this building waste disposal workstation dust removal device, through the scraping groove on the scraper can scrape off the mud dust on the outer wall of the disc, thereby without manual cleaning for the process dust disc, operation is more labor saving and convenient.
[0014] 2、 this building waste disposal workstation dust removal device, through the water mist can make the dust together, thereby not easy to produce dust.
[0015] 3、 this building waste disposal workstation dust removal device, through the collecting box is extracted from the L-shaped rack, thereby make the cleaning work of collecting box very convenient.
[0016] The part not involved in the device is the same as or can be realized by the prior art, and the utility model can clean the disc without manual cleaning for the process dust, and the operation is more labor saving and convenient. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a first perspective axonometric structural schematic view of a building waste disposal workstation dust removal device provided by the utility model;
[0018] Figure 2 It is a second perspective axonometric structural schematic view of a building waste disposal workstation dust removal device provided by the utility model;
[0019] Figure 3 A disc shaft measurement structure schematic view of a building waste disposal workstation dust removal device is provided in the utility model.
[0020] Figure 4 A scraper shaft measurement structure schematic view of a building waste disposal workstation dust removal device is provided in the utility model.
[0021] In the figure: 1, strip dust hood; 2, negative pressure fan; 3, device box; 4, rotating shaft; 5, disc; 6, driving motor; 7, gear; 8, collection box; 9, L-shaped rack; 10, cross pipe; 11, spray pipe; 12, conveying pipe; 13, spray head; 14, scraping groove; 15, support; 16, scraper. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0023] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0024] Embodiment:
[0025] Reference Figures 1-4 A building waste disposal workstation dust removal device, comprising a strip dust hood 1 with two open ends, the two ends of the strip dust hood 1 are respectively an air inlet end and an air outlet end, further comprising: a negative pressure fan 2 fixedly installed at one end of the strip dust hood 1, that is, the air outlet end; a device box 3 fixedly connected to the lower end of the strip dust hood 1 and communicating with the strip dust hood 1, wherein a plurality of equidistantly arranged discs 5 are rotatably installed in the device box 3 through a rotating shaft 4, the number of discs 5 is 6-12, and the number of discs 5 is preferably 10 according to the application, the upper half of the plurality of discs 5 is arranged in the strip dust hood 1, and the outer wall of the device box 3 is provided with a driving part for driving the rotating shaft 4 to rotate; a spraying part and a scraping part are arranged in the device box 3, wherein the spraying part is used for attaching water mist to the surface of the disc 5, and the scraping part is used for continuously scraping the outer wall of the disc 5.
[0026] In use, the negative pressure fan 2 is started, the negative pressure fan 2 will inhale the strip-shaped dust cover 1, the strip-shaped dust cover 1 will suck the air containing dust through the suction end, and at this time the driving part will drive the rotating shaft 4 to continuously rotate, the rotating shaft 4 will drive the plurality of discs 5 to continuously rotate, and the spraying part will continuously spray water mist on the discs 5, the discs 5 with water mist on the surface can adsorb dust in the air when passing through the strip-shaped dust cover 1, and the scraping part can scrape off the adsorbed dust to the inner bottom of the device box 3, so that the discs 5 used for filtering dust do not need to be cleaned, the operation is more convenient and labor-saving, and the scraped dust is adhered together under the action of water mist, so that dust raising is not easy to occur.
[0027] The driving part in the dust removal device of the construction waste disposal station comprises a driving motor 6 fixedly installed on the outer wall of the device box 3, and the output end of the driving motor 6 is connected with one end of the rotating shaft 4 through two intermeshing gears 7. When the rotating shaft 4 needs to be continuously rotated, the driving motor 6 is started, the driving motor 6 drives the output end gear 7 to rotate, the gear 7 drives the other gear 7 to rotate the rotating shaft 4, so as to drive the rotating shaft 4 and the discs 5 to continuously rotate.
[0028] The spraying part in the dust removal device of the construction waste disposal station comprises a horizontal pipe 10 fixedly installed on the outer wall of the device box 3, a plurality of spray pipes 11 extending into the device box 3 are fixedly installed on the outer wall of the horizontal pipe 10, the number of the spray pipes 11 is 6-12, and the number of the spray pipes 11 is preferably 10. The plurality of spray pipes 11 extend into the gaps of the plurality of discs 5, respectively. Spray heads 13 facing the outer walls of the discs 5 are fixedly installed on the two sides of the plurality of spray pipes 11, the spray heads 13 are used for spraying water mist, and a conveying pipe 12 in communication with the horizontal pipe 10 is fixedly connected to the horizontal pipe 10.
[0029] Specifically, during the dust removal process, tap water is continuously conveyed into the horizontal pipe 10 through the conveying pipe 12, the tap water is sprayed to the outer walls of the discs 5 through the spray heads 13 on the outer walls of the spray pipes 11, so that the outer walls of the discs 5 are attached with water mist, and the discs 5 can adsorb dust in the air through the water mist on the outer walls.
[0030] The scraping part in the dust removal device of the construction waste disposal station comprises a support 15 fixedly connected to the inner wall of the device box 3, and a scraper 16 is fixedly installed on the support 15. A plurality of scraping grooves 14 are arranged on the scraper 16, the lower ends of the plurality of discs 5 are respectively sleeved in the plurality of scraping grooves 14, and the number of the scraping grooves 14 corresponds to the number of the discs 5, which is 6-12.
[0031] Specifically, during the dust removal process, the scraping grooves 14 on the scraper 16 can scrape off the muddy dust on the outer walls of the discs 5, so that the discs 5 used for filtering dust do not need to be cleaned manually, the operation is more labor-saving and convenient, and in order to make the dust scraped off by the scraper 16 more easily fall off, the scraper 16 can be installed obliquely.
[0032] The lower end of the device box 3 is provided with an opening, and a collecting box 8 is detachably arranged on the opening of the device box 3 and communicates with the opening. The upper end of the collecting box 8 is completely aligned with the lower end of the device box 3. The mud-like dust scraped by the scraper 16 falls into the collecting box 8. When the dust in the collecting box 8 is relatively much, the dust in the collecting box 8 can be poured out.
[0033] The lower end of the device box 3 is fixedly provided with two symmetrically arranged L-shaped racks 9. The collecting box 8 is placed on the L-shaped racks 9. When the collecting box 8 needs to be cleaned, the collecting box 8 can be pulled out from the L-shaped racks 9, so that the cleaning work of the collecting box 8 is very convenient.
[0034] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A dust extraction device for a construction waste disposal station comprising a strip-shaped dust extraction hood (1) open at both ends, characterized in that, Also include: Negative pressure fan (2), fixedly installed in one end of the strip-shaped dust cover (1); Device box (3), fixedly connected to the lower end of the strip-shaped dust cover (1), and communicated with the strip-shaped dust cover (1), Wherein, the device box (3) is rotatably installed with a plurality of equidistantly arranged discs (5) through a rotating shaft (4), the upper half of the plurality of discs (5) is arranged in the strip-shaped dust cover (1), and the outer wall of the device box (3) is provided with a driving part for driving the rotating shaft (4) to rotate; The spraying part and the scraping part are both arranged in the device box (3), Wherein, the spraying part is used for attaching water mist to the surface of the disc (5), and the scraping part is used for continuously scraping the outer wall of the disc (5).
2. A dust extraction device for a construction waste disposal station according to claim 1, characterised in that, The driving part includes a driving motor (6) fixedly installed on the outer wall of the device box (3), and the output end of the driving motor (6) and one end of the rotating shaft (4) are connected through two intermeshing gears (7).
3. A dust extraction device for a construction waste disposal station according to claim 1, wherein, The spraying part includes a cross pipe (10) fixedly installed on the outer wall of the device box (3), and a plurality of spray pipes (11) extending into the device box (3) are fixedly installed on the outer wall of the cross pipe (10), Wherein, the ends of the plurality of spray pipes (11) respectively extend into the gaps of the plurality of discs (5), the two sides of the plurality of spray pipes (11) are fixedly installed with spray heads (13) facing the outer wall of the disc (5), and the cross pipe (10) is fixedly connected with a conveying pipe (12) communicated therewith.
4. A dust extraction device for a construction waste disposal station according to claim 1, wherein, The scraping part includes a support (15) fixedly connected to the inner wall of the device box (3), and a scraper (16) is fixedly installed on the support (15), and a plurality of scraping grooves (14) are arranged on the scraper (16), and the lower ends of the plurality of discs (5) are respectively sleeved in the plurality of scraping grooves (14).
5. A dust extraction device for a construction waste disposal station according to claim 1, wherein, The lower end of the device box (3) is provided with an opening, and the device box (3) is detachably provided with a collecting box (8) communicated therewith.
6. A dust extraction apparatus for a construction waste disposal station according to claim 5, wherein, The lower end of the device box (3) is fixedly installed with two symmetrically arranged L-shaped racks (9), and the collecting box (8) is placed on the L-shaped rack (9).