CN119075533A - An environmentally friendly building dispersed dust treatment equipment - Google Patents
An environmentally friendly building dispersed dust treatment equipment Download PDFInfo
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- CN119075533A CN119075533A CN202411549890.1A CN202411549890A CN119075533A CN 119075533 A CN119075533 A CN 119075533A CN 202411549890 A CN202411549890 A CN 202411549890A CN 119075533 A CN119075533 A CN 119075533A
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- Prior art keywords
- dust
- spiral
- layer
- filter screen
- screen layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
本发明公开了一种环保的建筑弥散尘土处理设备，包括集尘管及其内部的过滤部，所述集尘管的上下两侧分别具有进风口及出风口，带有尘土的风从集尘管贯穿且经过其内部的过滤部；所述过滤部上设有用于将过滤部粘附灰尘清理的清理部，所述清理部包括套设在过滤部内侧的螺旋刮板，所述螺旋刮板转动时用于将过滤部内壁上的灰尘刮落，所述清理部还包括套设在清理部外侧的螺旋层。本发明通过螺旋刮板外侧与滤网层内壁贴合，螺旋层与螺旋刮板进行配合，将滤网层进行夹持，不会影响滤网层的过滤作用，被螺旋刮板刮到的位置，外侧被螺旋层阻挡，也实现带尘土的气体不能向外运动，不具有向外的推力，尽可能避免尘土被挤压至滤网层的孔洞内而将孔洞撑大。
The present invention discloses an environmentally friendly building diffuse dust treatment equipment, including a dust collecting pipe and a filter part inside thereof, wherein the dust collecting pipe is provided with an air inlet and an air outlet on the upper and lower sides respectively, and the wind with dust passes through the dust collecting pipe and the filter part inside thereof; the filter part is provided with a cleaning part for cleaning the dust adhered to the filter part, the cleaning part includes a spiral scraper sleeved on the inner side of the filter part, and the spiral scraper is used to scrape off the dust on the inner wall of the filter part when rotating, and the cleaning part also includes a spiral layer sleeved on the outer side of the cleaning part. The present invention clamps the filter layer by fitting the outer side of the spiral scraper with the inner wall of the filter layer, and the spiral layer cooperates with the spiral scraper to clamp the filter layer, which will not affect the filtering effect of the filter layer, and the outer side of the position scraped by the spiral scraper is blocked by the spiral layer, so that the gas with dust cannot move outward and has no outward thrust, so as to avoid the dust being squeezed into the holes of the filter layer and enlarging the holes as much as possible.
Description
Technical Field
The invention relates to the technical field of dust collection in air, in particular to environment-friendly building dispersed dust treatment equipment.
Background
In the building construction process, a great amount of dust and flying dust can be generated in operations such as loading and unloading construction materials, stirring concrete, transporting stones and the like. These dust not only affect the atmospheric quality around the worksite, but also can enter the human body through the respiratory system, causing harm to the health of people, so collecting the dust dispersed in the air is an important measure for protecting the air quality and reducing the air pollution. Collecting dust dispersed in air is also an important measure for promoting the development of environmental protection industry.
At present, in the building industry, dust dispersed in air can be collected in various modes, wherein the construction area is most commonly sealed by using a fence, a surrounding wall and the like, so that the diffusion of the dust to the external environment is reduced. The water mist spraying device is used in operations such as excavation, backfilling, demolition and the like which are easy to generate dust, and the generation and the diffusion of the dust are reduced through the wetting action of the water mist. And spraying equipment is arranged on a construction site to spray water mist to a construction area so as to further reduce suspension and flying of dust.
However, in a narrow indoor space, water mist is adopted, which is liable to cause excessive humidity of the environment and is unfavorable for production operation, so that a dust collector is arranged, generated dust is sucked into the equipment by a fan, and then the dust is purified by a filter device such as a filter bag. Based on this, the filter bag of dust collector uses after a period, need clear up, need shut down, influences its collection to the dust, has the dust in the filter bag in addition, blocks up the filter bag is local, and the intake receives the influence, and the efficiency that the dust adsorbed will receive very big influence, based on this put forward the improvement with the filter bag of dispersion dust collection for keep continuous air inlet and guarantee the intake.
Disclosure of Invention
The invention aims to provide environment-friendly building dispersed dust treatment equipment so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the technical scheme that the environment-friendly building dispersion dust treatment equipment comprises a dust collecting pipe and a filtering part in the dust collecting pipe, wherein the upper side and the lower side of the dust collecting pipe are respectively provided with an air inlet and an air outlet, and wind with dust penetrates through the dust collecting pipe and passes through the filtering part in the dust collecting pipe;
The cleaning part is arranged on the filtering part and comprises a spiral scraping plate sleeved on the inner side of the filtering part, the spiral scraping plate is used for scraping dust on the inner wall of the filtering part when rotating, the cleaning part also comprises a spiral layer sleeved on the outer side of the cleaning part, the spiral layer is matched with the spiral scraping plate, and the thickness of the spiral layer is larger than that of the spiral scraping plate and is used for supporting the filtering part;
the lower end of the filtering part is also provided with a carrying barrel for collecting scraped dust.
Further, a circle of annular fixing plate is fixed in the dust collecting pipe, the filtering part comprises a cylindrical filter screen layer and outer fixing rings which are arranged on the upper side and the lower side of the filter screen layer, the two groups of outer fixing rings are respectively fixed on the upper side and the lower side of the filter screen layer, the outer fixing rings at the upper end are fixed with the annular fixing plate, and the outer fixing rings and the annular fixing plate at the upper end seal a channel between the dust collecting pipe and the filtering part, so that moving wind can only enter the filter screen layer.
Further, the filter screen layer is made of metal, and holes for filtering are formed in the surface of the filter screen layer.
Further, the axis of the spiral scraping plate is provided with a rotating shaft from top to bottom, the rotating shaft is fixed with the spiral scraping plate, the positions, close to the upper end and the lower end, of the rotating shaft are rotationally connected with supporting frames, the supporting frames are coaxial with the rotating shaft, the supporting frames at the upper end are fixed with annular fixing plates, motors used for driving the rotating shafts to rotate are fixed on the supporting frames at the upper end, the supporting frames at the lower end are fixed with outer fixing rings at the lower end, and the motors are used for driving the spiral scraping plate to rotate, so that dust adhered to a filter screen layer is scraped.
Further, the spiral scraping plate extends downwards in a spiral mode, and the outer side edge of the spiral scraping plate is vertical and is in contact with the inner wall of the filter screen layer.
Further, the upper end and the lower end of the spiral layer are respectively fixed with a first fixed ring and a second fixed ring, the first fixed ring and the second fixed ring are respectively sleeved on the outer side of the filter screen layer, a fixed ring support is further fixed on the outer side of the second fixed ring, and the fixed ring support is coaxial and fixed with the rotating shaft and used for driving the spiral layer to rotate, and the spiral layer and the spiral scraping plate clamp the filter screen layer.
Further, two retainer plates and spiral in situ all are the cavity setting, and the cavity intercommunication of both sets up, and the cavity of both is used for transmitting gas, the indent mouth that extends along its shape is seted up to the spiral in situ side, indent mouth outside and filter screen layer laminating, its inboard and the cavity intercommunication on spiral layer, the position of indent mouth is located the downside of spiral scraper blade, the indent mouth blows for with the dust of adhesion in the filter screen layer hole blow inwards, the spiral scraper blade of being convenient for scrapes.
Further, the upper end of the second fixing ring is fixed with a supporting plate, the lower end of the supporting plate is fixed with a carrying barrel, and water is filled in the carrying barrel and used for wetting fallen dust.
Further, the lower extreme of accepting the bucket is fixed with accepts the frame, it installs small-size air pump to accept on the frame, it has outwards screwed pipe to accept the bucket outside, screwed pipe internal thread connection has rotatable pipe end, the outside of retainer plate two is fixed with the outer air inlet rather than inside cavity intercommunication, rotates the pipe end makes the pipe end extend to in the outer air inlet for aerify, the outside fixedly connected with intake pipe of pipe end, the intake pipe is used for transmitting the gas that small-size air pump produced.
Compared with the prior art, the invention has the following beneficial effects:
1. Dust adheres to the inner side of the filter screen layer, is cleaned by the spiral scraping plate, moves downwards into the receiving barrel, keeps the filtering effect of the filter screen layer to a certain extent, and prevents the gas with dust entering the filter screen layer from influencing the filtering effect due to overlarge resistance.
2. The spiral scraper blade outside and the laminating of filter screen inner wall, spiral layer and spiral scraper blade cooperate, carry out the centre gripping with the filter screen layer, can not influence the filtration of filter screen layer, the position of scraping by the spiral scraper blade, the outside is blockked by the spiral layer, also realizes that the gas of taking the dust can not outwards move, does not have outside thrust, avoids the dust to be extruded to the hole of filter screen layer in and prop up the hole as far as possible.
3. The spiral layer is inboard to have the sunk mouth, and its inside can blow towards the filter screen layer, and the adhesion is to the inboard dust of filter screen layer blow inwards, and in the filter screen layer hole was established to the dust card of avoiding to a certain extent, afterwards these dust was driven the downstream by spiral scraper blade, moves to accept in the bucket, contacts with water, avoids flying up once more and avoids propping up the filter screen layer hole.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the dust collecting tube of the present invention in semi-section;
FIG. 3 is a schematic view of the structure of the upper and lower sides of the filtering part of the present invention;
FIG. 4 is a schematic view showing the exploded structure of the filtering part and the cleaning part of the present invention;
FIG. 5 is a schematic view of the cleaning section of the present invention;
FIG. 6 is a schematic view of a partial structure of a cross section of a spiral flight and a spiral layer according to the present invention;
FIG. 7 is a schematic view of a partial enlarged structure of the A in FIG. 6 according to the present invention;
FIG. 8 is a schematic diagram of a two-half cross-section structure of a retainer ring of the present invention;
FIG. 9 is a schematic diagram of the connection relationship among the second fixing ring, the receiving barrel and the receiving frame.
The dust collector comprises a dust collecting pipe 1, an air inlet 11, an air inlet 12, an air outlet 13, an annular fixing plate 2, a filtering part 21, an outer fixing ring 22, a filter screen layer 3, a cleaning part 31, a supporting frame 32, a rotating shaft 33, a spiral scraper 34, a spiral layer 341, a concave opening 35, a fixing ring I, a fixing ring II 36, a fixing ring II 361, an outer air inlet 37, a fixing ring bracket 4, a motor 5, a carrying barrel 51, a supporting sheet 6, a carrying frame 61, an air inlet pipe 62 and a pipe end.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, in order to avoid ring-shaped wetting, the best way is to filter the dust in the air in a narrow environment, the dust collector in the prior art can achieve the filtering function, but needs to be replaced or maintained regularly, after the dust collecting bag is used for a long time, the dust in the dust collecting bag can block the dust collecting bag to affect the next work, especially when indoor construction is performed, the space is narrow, ventilation is not easy, the generated dust is large, the dust is difficult to continuously filter by a common dust collecting bag, and the environment-friendly construction dispersion dust treatment device is provided and comprises a dust collecting pipe 1 and a filtering part 2 in the dust collecting pipe 1, wherein the upper side and the lower side of the dust collecting pipe 1 are respectively provided with an air inlet 11 and an air outlet 12, the air with dust penetrates through the dust collecting pipe 1 and passes through the filtering part 2 in the dust collecting pipe, the air with dust is guided into the dust collecting pipe 1 through a fan, and the air with dust is filtered through the filtering part 2 from the air outlet 12;
As shown in fig. 4, the cleaning part 3 for cleaning the dust adhered to the filtering part 2 is arranged on the filtering part 2, the cleaning part 3 comprises a spiral scraping plate 33 sleeved on the inner side of the filtering part 2, the spiral scraping plate 33 is used for scraping the dust adhered to the inner wall of the filtering part 2 when rotating, the cleaning part 3 further comprises a spiral layer 34 sleeved on the outer side of the cleaning part 3, the spiral layer 34 is matched with the spiral scraping plate 33, the thickness of the spiral layer 34 is larger than that of the spiral scraping plate 33 and is used for supporting the filtering part 2, the cleaning part 3 on the filtering part 2 is used for cleaning the dust adhered to the filtering part 2, the outer side of the spiral layer 34 is supported on the outer side of the filtering net layer 22, the outward movement of gas from the position where cleaning is needed is avoided, namely the thrust of the outward movement gas to the dust adhered to the filtering net layer 22 is reduced, the spiral scraping plate 33 is convenient for scraping the dust, and the position where the spiral scraping plate 33 is cleaned is not provided with the thrust of the outward movement gas when the thickness of the spiral scraping plate 33 is larger than that the spiral scraping plate 33 is;
the lower end of the filtering part 2 is also provided with a carrying barrel 5 for collecting scraped dust, so that dust is collected intensively, and the filtering effect of the filter screen layer 22 is maintained.
As shown in fig. 2, in order to allow the gas introduced into the dust collecting tube 1 to pass through the filter part 2, a ring-shaped fixing plate 13 is fixed in the dust collecting tube 1, the filter part 2 comprises a cylindrical filter screen layer 22 and outer fixing rings 21 arranged on the upper and lower sides of the filter screen layer 22, two groups of outer fixing rings 21 are respectively fixed on the upper and lower sides of the filter screen layer 22, the outer fixing rings 21 at the upper end are fixed with the ring-shaped fixing plate 13, and the outer fixing rings 21 at the upper end and the ring-shaped fixing plate 13 seal the passage between the dust collecting tube 1 and the filter part 2, so that the moving wind can only enter the filter screen layer 22, and the gas can enter from the upper end of the filter part 2.
The filter screen layer 22 is made of metal, the surface of the filter screen layer 22 is provided with holes for filtering, dust can be filtered by one circle of outside of the filter screen layer 22, so that gas can smoothly move, and the number of the holes for filtering is 80-300 meshes.
The axis of the spiral scraper 33 is provided with a rotating shaft 32 from top to bottom, the rotating shaft 32 is fixed with the spiral scraper 33, the positions, close to the upper end and the lower end, of the rotating shaft 32 are rotationally connected with a supporting frame 31, the supporting frame 31 is coaxial with the rotating shaft 32, the supporting frame 31 at the upper end is fixed with an annular fixing plate 13, a motor 4 used for driving the rotating shaft 32 to rotate is fixed on the supporting frame 31 at the upper end, the supporting frame 31 at the lower end is fixed with an outer fixing ring 21 at the lower end, the motor 4 is used for driving the spiral scraper 33 to rotate, dust adhered on a filter screen layer 22 is scraped off, the rotating shaft 32 is driven to rotate under the action of the motor 4, and the spiral scraper 33 is cleaned.
The spiral scraping plate 33 extends downwards in a spiral manner, the outer side edge of the spiral scraping plate is vertical and is in contact with the inner wall of the filter screen layer 22, so that the outer side of the spiral scraping plate 33 is attached to the inner side of the filter screen layer 22, and dust is scraped in rotation.
As shown in fig. 5, in order to limit the spiral layer 34, the upper end and the lower end of the spiral layer 34 are respectively fixed with a first fixing ring 35 and a second fixing ring 36, the first fixing ring 35 and the second fixing ring 36 are both sleeved on the outer side of the filter screen layer 22, a fixing ring bracket 37 is also fixed on the outer side of the second fixing ring 36, the fixing ring bracket 37 is coaxial and fixed with the rotating shaft 32 and is used for driving the spiral layer 34 to rotate, the spiral layer 34 and the spiral scraper 33 clamp the filter screen layer 22, and the spiral layer 34 can synchronously rotate along with the spiral scraper 33 through the limit of the first fixing ring 35 and the second fixing ring 36, and the axes of the two are overlapped.
As shown in fig. 6 and 7, in the blocking position of the spiral layer 34, dust is adhered in the hole of the filter screen layer 22, so that the dust is prevented from being extruded in the scraping process, the second fixing ring 36 and the spiral layer 34 are both arranged in a cavity, the cavities of the second fixing ring 36 and the spiral layer 34 are communicated, the cavities of the second fixing ring and the spiral layer are used for transmitting gas, the inner side of the spiral layer 34 is provided with a concave opening 341 extending along the shape of the second fixing ring, the outer side of the concave opening 341 is attached to the filter screen layer 22, the inner side of the concave opening 341 is communicated with the cavity of the spiral layer 34, the position of the concave opening 341 is located at the lower side of the spiral scraping plate 33, the concave opening 341 is used for blowing dust adhered to the hole of the filter screen layer 22 inwards, the spiral scraping plate 33 is convenient to scrape the dust in the hole, the dust in the hole is cleaned inwards, and the hole is convenient to be blocked.
The upper end of the second fixing ring 36 is fixed with a supporting plate 51, the lower end of the supporting plate 51 is fixed with the carrying barrel 5, water is filled in the carrying barrel 5 and used for wetting fallen dust, the dust mixed with the water is dissolved in the water, the dust is prevented from flying again, and the carrying barrel 5 is connected with the barrel.
The lower extreme of accepting bucket 5 is fixed with accepts frame 6, accept and install small-size air pump on the frame 6, accept the bucket 5 outside and have outwards screwed pipe, screwed pipe internal thread connection has rotatable pipe end 62, the outside of retainer plate two 36 is fixed with the outer air inlet 361 rather than inside cavity intercommunication, rotate pipe end 62, make pipe end 62 extend to in the outer air inlet 361, be used for aerifing, the outside fixedly connected with intake pipe 61 of pipe end 62, intake pipe 61 is used for transmitting the gas that small-size air pump produced, at the gas that produces through intake pipe 61, then get into the cavity of retainer plate two 36 from pipe end 62, the gas moves along with the cavity of helicoid 34, and extrude from recessed notch 341, blow the dust inwards, based on this, the gas that blows inwards, only act on the position before the clearance, the position of most filter screen layer 22 is not all acted on, therefore avoid influencing other position filtration.
The invention has the working principle that the air with dust outside is conveyed to the air inlet end of the dust collecting pipe 1 through the existing fan, and enters the filter screen layer 22, and the air with dust can only pass through the filter screen layer 22 and then move out of the air outlet 12 due to the fact that the lower end is sealed by the receiving barrel 5, so that the air with dust is filtered.
But the gas with dust adheres to the inner side of the filter screen layer 22, and is cleaned by the spiral scraping plate 33 driven by the motor 4, so that the dust moves downwards into the receiving barrel 5, the filtering effect of the filter screen layer 22 is maintained to a certain extent, and the gas with dust entering the filter screen layer 22 is prevented from influencing the filtering effect due to overlarge resistance.
In addition, in order to clean dust on the inner wall of the filter screen layer 22 to an optimal degree, it is necessary to attach the outside of the spiral scraper 33 to the inner wall of the filter screen layer 22, but local dust is located in the holes of the filter screen layer 22, not only is the dust located on the inner side of the holes, but also dust-carrying gas cannot move outwards when the spiral scraper 33 rotates, so that the holes of the filter screen layer 22 deform, the holes are enlarged, the subsequent use easily causes part of dust to escape outwards, on the basis of the fact that the spiral layer 34 arranged on the outer side is matched with the spiral scraper 33, the filter screen layer 22 is clamped, in addition, the spiral scraper 33 and the spiral layer 34 do not affect the filtering action of the filter screen layer 22, but the outside is blocked by the spiral scraper 33, dust-carrying gas cannot move outwards, so that dust is easy to scrape when the scraped position does not have outward thrust, and dust is prevented from being extruded into the holes of the filter screen layer 22 as much as possible, and the holes are enlarged.
Meanwhile, in the rotation of the spiral layer 34, the inner side of the spiral layer 34 is provided with a concave opening 341, air can be blown towards the filter screen layer 22, dust adhered to the inner side of the filter screen layer 22 is blown inwards, dust blocking in holes of the filter screen layer 22 is avoided to a certain extent, then the dust is driven by the spiral scraping plate 33 to move downwards, the dust moves into the receiving barrel 5 to be contacted with water, the dust is prevented from flying again and the holes of the filter screen layer 22 are prevented from being enlarged, in addition, the receiving barrel 5 can rotate along with the rotating shaft 32, the water in the inner part is stirred to a certain extent, the dust and the water are convenient to mix, and the dust is prevented from floating on the water to be raised again.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present invention, and the present invention is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The environment-friendly building dispersion dust treatment equipment is characterized by comprising a dust collecting pipe (1) and a filtering part (2) in the dust collecting pipe, wherein an air inlet (11) and an air outlet (12) are respectively formed in the upper side and the lower side of the dust collecting pipe (1), and wind with dust penetrates through the dust collecting pipe (1) and passes through the filtering part (2) in the dust collecting pipe;
The dust-removing device is characterized in that a cleaning part (3) for cleaning dust adhered to the filtering part (2) is arranged on the filtering part (2), the cleaning part (3) comprises a spiral scraping plate (33) sleeved on the inner side of the filtering part (2), the spiral scraping plate (33) is used for scraping dust on the inner wall of the filtering part (2) when rotating, the cleaning part (3) further comprises a spiral layer (34) sleeved on the outer side of the cleaning part (3), the spiral layer (34) is matched with the spiral scraping plate (33), and the thickness of the spiral layer (34) is larger than that of the spiral scraping plate (33), and the spiral layer is used for supporting the filtering part (2);
The lower end of the filtering part (2) is also provided with a carrying barrel (5) for collecting scraped dust.
2. The environment-friendly building dispersion dust treatment device according to claim 1, wherein a ring-shaped fixing plate (13) is fixed in the dust collecting pipe (1), the filtering part (2) comprises a cylindrical filter screen layer (22) and outer fixing rings (21) arranged on the upper side and the lower side of the filter screen layer, the two groups of outer fixing rings (21) are respectively fixed on the upper side and the lower side of the filter screen layer (22), the outer fixing rings (21) at the upper end are fixed with the ring-shaped fixing plate (13), and a channel between the dust collecting pipe (1) and the filtering part (2) is closed by the outer fixing rings (21) and the ring-shaped fixing plate (13) at the upper end, so that moving wind can only enter the filter screen layer (22).
3. The environmental-friendly building dust dispersing treatment device as set forth in claim 2, wherein the filter screen layer (22) is made of metal, and the surface of the filter screen layer is provided with holes for filtering.
4. The environment-friendly building dispersion dust treatment device according to claim 2, wherein a rotating shaft (32) is arranged on the central axis of the spiral scraping plate (33) from top to bottom, the rotating shaft (32) is fixed with the spiral scraping plate (33), the positions, close to the upper end and the lower end, of the rotating shaft (32) are rotationally connected with supporting frames (31), the supporting frames (31) are coaxial with the rotating shaft (32), the supporting frames (31) at the upper end are fixed with an annular fixing plate (13), a motor (4) for driving the rotating shaft (32) to rotate is fixed on the supporting frames (31) at the upper end, the supporting frames (31) at the lower end are fixed with an outer fixing ring (21) at the lower end, and the motor (4) is used for driving the spiral scraping plate (33) to rotate so as to scrape dust adhered to a filter screen layer (22).
5. The environmental protection construction dust dispersing apparatus according to claim 4, wherein the spiral scraping plate (33) extends spirally downward, and the outer side edge is vertical and contacts with the inner wall of the filter screen layer (22).
6. The environment-friendly building dispersion dust treatment device according to claim 4, wherein a first fixing ring (35) and a second fixing ring (36) are respectively fixed at the upper end and the lower end of the spiral layer (34), the first fixing ring (35) and the second fixing ring (36) are sleeved on the outer side of the filter screen layer (22), a fixing ring support (37) is further fixed on the outer side of the second fixing ring (36), the fixing ring support (37) is coaxial and fixed with the rotating shaft (32) and is used for driving the spiral layer (34) to rotate, and the filter screen layer (22) is clamped by the spiral layer (34) and the spiral scraping plate (33).
7. The environment-friendly building dispersion dust treatment device according to claim 6, wherein the second fixing ring (36) and the spiral layer (34) are arranged in a hollow mode, the hollow cavities of the second fixing ring and the spiral layer are communicated, the hollow cavities of the second fixing ring and the spiral layer are used for conveying gas, a concave opening (341) extending along the shape of the second fixing ring is formed in the inner side of the spiral layer (34), the outer side of the concave opening (341) is attached to the filter screen layer (22), the inner side of the concave opening is communicated with the hollow cavity of the spiral layer (34), the concave opening (341) is located on the lower side of the spiral scraping plate (33), and the concave opening (341) is used for blowing dust adhered to holes of the filter screen layer (22) inwards to facilitate scraping of the spiral scraping plate (33).
8. The environment-friendly building dispersion dust treatment device according to claim 7, wherein a supporting plate (51) is fixed at the upper end of the second fixing ring (36), the lower end of the supporting plate (51) is fixed with the carrying barrel (5), and water is filled in the carrying barrel (5) for wetting fallen dust.
9. The environment-friendly building dispersion dust treatment device according to claim 8, wherein the lower end of the carrying barrel (5) is fixedly provided with a carrying frame (6), a small air pump can be installed on the carrying frame (6), an outward threaded pipe is arranged on the outer side of the carrying barrel (5), a rotatable pipe end (62) is connected with the inner threads of the threaded pipe, an outer air inlet (361) communicated with an inner cavity of the fixing ring II (36) is fixedly arranged on the outer side of the fixing ring II, the pipe end (62) is rotated, the pipe end (62) extends into the outer air inlet (361) and is used for inflation, an air inlet pipe (61) is fixedly connected to the outer side of the pipe end (62), and the air inlet pipe (61) is used for transmitting air generated by the small air pump.
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