CN119353239A - An axial flow fan with high efficiency filtering function - Google Patents
An axial flow fan with high efficiency filtering function Download PDFInfo
- Publication number
- CN119353239A CN119353239A CN202411903851.7A CN202411903851A CN119353239A CN 119353239 A CN119353239 A CN 119353239A CN 202411903851 A CN202411903851 A CN 202411903851A CN 119353239 A CN119353239 A CN 119353239A
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- CN
- China
- Prior art keywords
- axial flow
- filter layer
- flow fan
- plate
- baffle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 24
- 239000000428 dust Substances 0.000 claims abstract description 52
- 238000007790 scraping Methods 0.000 claims abstract description 49
- 239000012535 impurity Substances 0.000 claims abstract description 37
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 238000007599 discharging Methods 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 7
- 239000010813 municipal solid waste Substances 0.000 claims description 6
- 238000007667 floating Methods 0.000 abstract description 30
- 230000000694 effects Effects 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 10
- 239000012528 membrane Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/002—Axial flow fans
-
- 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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- B01D46/4263—Means for active heating or cooling
-
- 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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
本发明涉及风机设备技术领域，尤其涉及一种具有高效过滤功能的轴流风机，包括有壳体、轴流风机和过滤层；壳体内转动连接有轴流风机；壳体内固接有过滤层，过滤层位于轴流风机左方。本发明实现了当过滤层表面粘附有较多杂质时，通过使刮板从过滤层上侧向下移动，从而通过刮板逐渐将过滤层上附着的杂质刮离，实现不停机对过滤层进行清理，在通过刮板对过滤层向下刮动的过程中，通过挡板对刮板下方区域进行遮挡，并通过控制固定盒内气泵进行抽吸，通过抽吸口对浮尘进行抽吸，使得浮尘可及时被抽吸附着在抽吸口的滤网上，通过挡板对浮尘进行阻挡，增大浮尘向上逸散的难度，避免这些浮尘重新附着在过滤层的已被清理区域，保证对过滤层的清理效果。
The present invention relates to the technical field of fan equipment, and in particular to an axial flow fan with a high-efficiency filtering function, comprising a housing, an axial flow fan and a filter layer; the housing is rotatably connected with the axial flow fan; the housing is fixed with a filter layer, and the filter layer is located on the left side of the axial flow fan. The present invention realizes that when there are many impurities adhering to the surface of the filter layer, by moving the scraper downward from the upper side of the filter layer, the impurities adhering to the filter layer are gradually scraped off by the scraper, and the filter layer is cleaned without stopping the machine. In the process of scraping the filter layer downward by the scraper, the area below the scraper is shielded by the baffle, and the air pump in the fixed box is controlled to suck, and the floating dust is sucked through the suction port, so that the floating dust can be sucked and adsorbed on the filter screen of the suction port in time, and the floating dust is blocked by the baffle, which increases the difficulty of the floating dust escaping upward, and prevents the floating dust from re-attaching to the cleaned area of the filter layer, thereby ensuring the cleaning effect of the filter layer.
Description
Technical Field
The invention relates to the technical field of fan equipment, in particular to an axial flow fan with an efficient filtering function.
Background
The axial flow fan is a fan with airflow parallel to a fan shaft, is widely used in the fields of air conditioning, ventilation and the like, and is used in places with higher dust content to ensure that blown airflow dust and foreign matters are fewer, so that the existing axial flow fan is generally provided with a dustproof filter layer at an air inlet to filter air.
However, after a period of use, the filter layer can adhere to the surface of the filter layer and contain more dust and other impurities, so that the filter layer needs to be detached for cleaning, and then the filter layer is installed and reset, so that the filter layer is extremely troublesome, and in the process, the dust cannot be intercepted continuously, so that the axial flow fan cannot normally suck, and when the outside air contains more water vapor, the dust and the impurities adhered to the filter layer are bonded, so that the air flow is seriously influenced to pass through the filter layer.
Disclosure of Invention
In order to overcome the defect that the filter layer of the existing axial flow fan is required to be detached for cleaning after being used for a period of time and then is installed and reset, the axial flow fan is extremely troublesome, and the axial flow fan cannot perform normal suction work in the process, the invention provides the axial flow fan with the efficient filtering function.
The technical scheme is that the axial flow fan with the efficient filtering function comprises a shell, the axial flow fan and a filter layer, the axial flow fan is rotationally connected to the shell, the filter layer is fixedly connected to the shell, the filter layer is positioned at the left side of the axial flow fan, the axial flow fan further comprises a baffle plate, a scraping plate, a guide frame, a collecting box, a fixed box, an interception plate, a diaphragm and a driving assembly, the driving assembly is connected to the shell, the baffle plate is connected to the driving assembly and used for driving the baffle plate to move up and down, the scraping plate for cleaning dust is fixedly connected to the baffle plate, the scraping plate is contacted with the left side surface of the filter layer, a trash discharging port is formed in the shell and is opposite to the scraping plate, the guide frame is communicated with the lower side of the trash discharging port, the collecting box is detachably connected to the guide frame and is communicated with the guide frame, the fixed box is fixedly connected to the shell, the air pump is arranged in the fixed box and is communicated with the baffle plate through an air pipe, a suction port is formed in the baffle plate, a filter screen is arranged in the suction port, the lower side of the baffle plate is rotationally connected to the interception plate through a torsion spring, and the diaphragm is rotationally connected to the suction port through the torsion spring.
Optionally, the right side of the interception plate is adjacent to the left side of the filter layer.
The device comprises a shell, a plurality of driving pieces, a plugging plate and a sealing plate, wherein the driving pieces and the plugging plate are arranged on the shell, the shell is provided with a groove which is communicated with a impurity discharging port, the driving pieces are fixedly connected in the groove, the plugging plate is connected in a sliding mode in the groove, and output ends of all the driving pieces are fixedly connected with the plugging plate together.
Optionally, the guide frame also comprises a baffle plate, wherein a plurality of baffle plates are fixedly connected in the guide frame, and the baffle plates are all arranged to incline downwards.
Optionally, the interception plate is in an upward inclined shape, and a temporary storage space is formed between the interception plate and the baffle.
Optionally, a scraping strip is arranged on one side of the plugging plate, which is close to the impurity discharging port.
Optionally, a vent is formed in the right side of the guide frame, and a blocking net is arranged on the vent.
Optionally, an airflow velocity sensor is arranged on the shell, and the airflow velocity sensor is positioned on the right side of the axial flow fan.
Optionally, a rubber layer is attached to the end of the scraper that contacts the filter layer.
Optionally, a heating wire is arranged on one side of the baffle close to the filter layer.
The invention has the beneficial effects that when more impurities are adhered to the surface of the filtering layer, the scraping plate moves downwards from the upper side of the filtering layer, so that the impurities adhered to the filtering layer are gradually scraped off by the scraping plate, the impurities scraped off by the scraping plate can drop downwards to pass through the impurity discharging port and enter the guiding frame to be stored, thereby cleaning the filtering layer without stopping the machine, and effectively ensuring the normal use of the invention;
In order to prevent floating dust from being sucked to a cleaned area of the filter layer again in the process of scraping the filter layer downwards through the scraping plate, the area below the scraping plate is shielded through the baffle plate in the process of scraping the filter layer downwards through the scraping plate, the floating dust is blocked through the baffle plate, the difficulty of upwards escaping the floating dust is increased, in order to further intercept the floating dust, the air pump in the fixed box is controlled to suck the floating dust, the suction port is used for sucking the floating dust, so that the floating dust can be sucked and attached to the filter screen of the suction port in time, the floating dust is prevented from being reattached to the cleaned area of the filter layer, the membrane is drawn to be turned over in the direction far away from the filter screen, the torsion spring is twisted, the air pump in the fixed box is stopped intermittently, and the membrane is rotated and reset in the direction close to the filter screen under the action of the torsion spring when the suction is stopped each time, so that the floating dust attached to the filter screen is shaken and falls to the upper part of the interception plate through the impact of the membrane, more dust is continuously attached to the filter screen in the suction port, the suction port is effectively ensured, the suction effect of sucking the floating dust is ensured, and the suction effect of the suction port is ensured;
When the scraping plate moves to the lower side of the filter layer, the scraping strip scrapes the lower surface of the scraping plate so as to scrape impurities adhered to the lower surface of the scraping plate into the guide frame, when the electric sliding block drives the baffle plate to reset upwards, the scraping strip gradually scrapes the impurities adhered to the baffle plate, when the scraping strip contacts with the interception plate, the interception plate is extruded to rotate downwards in an adaptive manner, the torsion spring at the joint of the interception plate and the baffle plate is twisted, and then the scraping strip scrapes the surface of the interception plate, so that the baffle plate, the scraping plate and the interception plate are cleaned, and further, the problem that dust on the baffle plate, the scraping plate and the interception plate adheres to the surface of the filter layer again under the suction of the axial flow fan when the filter layer is not cleaned by the baffle plate, the scraping plate and the interception plate is avoided, and the cleaning effect of the filter layer is affected is solved;
When more water vapor is contained in the outside air, the heating wire is controlled to heat, so that the dust adhered to the surface of the filter layer is dried by the heat generated by the heating wire, and further the scraping cleaning effect of the scraping plate on the filter layer is effectively ensured.
Drawings
FIG. 1 is a schematic perspective view of an axial flow fan with efficient filtering function according to the present invention;
FIG. 2 is a cross-sectional view of the housing of the present invention;
FIG. 3 is a schematic view of a combined three-dimensional structure of a baffle, a scraper and a fixed box of the invention;
FIG. 4 is a schematic view of a combined three-dimensional structure of a baffle, a scraper, a sliding rail and an electric slider of the invention;
FIG. 5 is a cross-sectional view of a baffle plate of the present invention;
FIG. 6 is a cross-sectional view of a guide frame of the present invention;
fig. 7 is a state diagram of the closure plate of the present invention closed.
In the figure, the device comprises a 1-shell, 1001-impurity discharging ports, 1002-grooves, a 2-axial flow fan, a 3-filter layer, a 4-baffle plate, 4001-suction ports, 4002-heating wires, 5-scraping plates, 6-guide frames, 6001-air vents, 7-collecting boxes, 8-fixed boxes, 101-sliding rails, 102-electric sliding blocks, 201-driving pieces, 202-blocking plates, 20201-scraping strips, 301-baffle plates, 401-blocking plates and 402-diaphragms.
Detailed Description
The invention will now be described in more detail with reference to the drawings and specific examples, which are not intended to limit the invention thereto.
Example 1
The axial flow fan with the high-efficiency filtering function comprises a shell 1, an axial flow fan 2 and a filter layer 3, wherein the axial flow fan 2 is rotationally connected with the shell 1, the left side of the shell 1 is an air inlet, and the right side of the shell is an air outlet, the filter layer 3 is connected with the left side of the interior of the shell 1 through bolts, and the filter layer 3 is positioned at the left side of the axial flow fan 2;
the device comprises a shell 1, a driving assembly, a baffle 4, a scraper 5, a guide frame 6, a collecting box 7, a fixed box 8, an interception plate 401, a diaphragm 402 and the driving assembly, wherein the driving assembly is connected with the baffle 4, the scraper 5 is fixedly connected to the baffle 4, the scraper 5 is contacted with the left side face of a filter layer 3, a impurity discharging port 1001 is formed in the shell 1, the impurity discharging port 1001 is opposite to the scraper 5, the lower side of the impurity discharging port 1001 is communicated with the guide frame 6, the collecting box 7 is detachably connected to the lower side of the guide frame 6, the collecting box 7 is communicated with the guide frame 6, the fixed box 8 is fixedly connected to the shell 1, an air pump is arranged in the fixed box 8 and is communicated with the baffle 4 through an air pipe, the baffle 4 is hollow, a suction port 4001 is formed in the baffle 4, a filter screen is arranged in the suction port 4001, the lower side of the baffle 4 is rotationally connected with the interception plate 401 through a torsion spring, and the diaphragm 402 is rotationally connected to the suction port 4001 through the torsion spring.
The right side of the interception plate 401 is close to the left side of the filter layer 3.
The driving assembly comprises sliding rails 101 and electric sliding blocks 102, two sliding rails 101 are connected in the shell 1 through bolts, each sliding rail 101 is connected with one electric sliding block 102 in a sliding mode, and the two electric sliding blocks 102 are fixedly connected with the baffle 4.
The plugging device comprises a driving piece 201 and a plugging plate 202, wherein a groove 1002 is formed in a shell 1, the groove 1002 is communicated with a impurity discharging port 1001, two driving pieces 201 are fixedly connected in the groove 1002, the driving piece 201 is an electric push rod, the plugging plate 202 is connected in a sliding manner in the groove 1002, and output ends of all the driving pieces 201 are fixedly connected with the plugging plate 202 together.
The guide frame 6 is fixedly connected with two baffle plates 301 which are arranged in a staggered manner, and the baffle plates 301 are arranged to incline downwards.
The interception plate 401 is inclined upwards, and a temporary storage space is formed between the interception plate 401 and the baffle 4.
A scraper 20201 is provided on the side of the plugging plate 202 close to the impurity discharging port 1001.
The right side of the guide frame 6 is provided with a vent 6001, and the vent 6001 is provided with a blocking net.
The shell 1 is provided with an airflow velocity sensor which is positioned on the right side of the axial flow fan 2.
One end of the scraping plate 5, which is contacted with the filter layer 3, is adhered with a rubber layer, so that the damage to the filter layer 3 caused by scraping of the scraping plate 5 on the surface of the filter layer 3 is avoided.
During operation, the right side of the shell 1 is communicated with the ventilating duct, the motor of the axial flow fan 2 is controlled to drive the axial flow fan 2 to rotate, external air is pumped into the shell 1 from the left side opening of the shell 1 through the suction force generated by the axial flow fan 2, the air enters the ventilating duct after passing through the filter layer 3, dust and other dirt in the air are intercepted and filtered through the filter layer 3, but after a period of use, the left side surface of the filter layer 3 is adhered with more dust and other impurities, in order to ensure the filtering effect of the filter layer, the prior art needs to detach the filter layer 3 for cleaning, and then the reset is installed, so that the filter layer is very troublesome, and in the process, the axial flow fan 2 cannot perform suction work.
Further, in the process of scraping the filter layer 3 downwards through the scraping plate 5, the filter layer 3 is cleaned for the purpose of stopping, the filter layer 3 is located in a cleaned area above the scraping plate 5, the filter layer 3 is located in an uncleaned area below the scraping plate 5, dust impurities on the filter layer 3 are continuously scraped off and drop downwards under the scraping of the scraping plate 5, part of lighter dust is scattered to the periphery due to the fact that the dust is large in the dust and the cleaned area is large in air flow because of being dredged, floating dust is easily sucked to the cleaned area which is reattached to the filter layer 3, cleaning effect is affected, in order to avoid the fact that the floating dust is shielded from the area below the scraping plate 5 through the baffle 4 in the process of scraping the filter layer 3 downwards through the baffle 4, the difficulty of upwards scattering the floating dust is increased, the floating dust which is adsorbed to the filter layer 3 again is reduced, and the cleaning effect of the filter layer 3 is guaranteed.
And through setting up the interception board 401 on baffle 4, interception board 401 is close to filter layer 3 left side to form the interception space through baffle 4, scraper blade 5 and interception board 401 between, effectively reduce the floating dust and pass through baffle 4 downside loss, strengthen the effect of blockking to the floating dust, further increase the degree of difficulty of floating dust upwards loss.
And in order to further guarantee the interception effect to the floating dust, guarantee the cleaning effect to filter layer 3, through the suction of the air pump in the fixed box 8 of control, the suction power that the air pump provided is through suction inlet 4001 to the floating dust for the floating dust can in time by the suction adhesion on the filter screen of suction inlet 4001, further avoids the floating dust to reattach in the region of having cleared up of filter layer 3.
Meanwhile, as shown in fig. 5, the suction force provided by the air pump enables the diaphragm 402 to be drawn to overturn towards the direction away from the filter screen of the suction port 4001, the torsion spring at the joint of the diaphragm 402 and the baffle 4 is twisted, and when the air pump in the fixed box 8 sucks, the air pump in the fixed box 8 is controlled to intermittently suck, so that when the air pump stops sucking every time, the diaphragm 402 rotates towards the direction close to the filter screen under the action of the torsion spring to reset, the filter screen is impacted by the diaphragm 402, the interception plate 401 is arranged in an upward inclined manner, a temporary storage space is formed between the interception plate 401 and the baffle 4, so that floating dust attached to the filter screen is shaken off to the upper part of the interception plate 401 for temporary storage, more floating dust is continuously attached to the filter screen in the suction port 4001, the suction force of the suction port 4001 is effectively ensured, the suction effect on the floating dust is ensured, and the cleaning effect on the filter layer 3 is ensured.
Further, when the scraper 5 moves to the lower side of the filter layer 3, the baffle 4 also passes through the impurity discharging port 1001 to enter the guide frame 6, at this time, the air pump in the fixed box 8 can be controlled to blow air to the baffle 4, so that the air flow in the guide frame 6 blows air to the right through the suction port 4001, then the air flow in the guide frame 6 flows outwards from the air port 6001, so that the impurities falling into the guide frame 6 are blown and guided through the air flow, the impurities enter the collecting box 7 along the inclined plane of the baffle 301, when the impurities move upwards through the baffle 4 and the scraper 5 to continue cleaning the filter layer 3, and leave the guide frame 6, the impurities in the collecting box 7 can be blocked and separated through the baffle 301, so that the difficulty that the impurities in the collecting box 7 are sucked out from the impurity discharging port 1001 by the suction force generated by the axial flow fan 2 is increased, namely, the impurities in the collecting box 7 are prevented from being adsorbed onto the filter layer 3, meanwhile, the driving piece 201 can be controlled to push the sealing plate 202 leftwards, the impurity discharging port 1001 is blocked by the sealing plate 202, and the difficulty that the impurities in the collecting box 7 are further increased.
It should be noted that the collecting box 7 and the guiding frame 6 are detachably arranged, when the impurities collected in the collecting box 7 need to be cleaned, the collecting box 7 is manually detached from the guiding frame 6, and after the impurities in the collecting box 7 are cleaned, the collecting box 7 is reinstalled on the guiding frame 6.
Further, in the cleaning process of the filter layer 3 by matching the baffle 4 and the scraper 5, dust adheres to the baffle 4 and the scraper 5, meanwhile, floating dust is borne on the upper side of the interception plate 401, so when the scraper 5 moves to the lower side of the filter layer 3, as shown in fig. 6, the blocking plate 202 is pushed leftwards by the driving piece 201 to block the impurity discharging port 1001, at the moment, the lower surface of the scraper 5 is scraped by the scraping strip 20201, so that impurities adhered to the lower surface of the scraper 5 are scraped into the guide frame 6, when the electric sliding block 102 drives the baffle 4 to reset upwards, the baffle 4 and the scraping strip 20201 slide relatively, so that the impurities adhered to the baffle 4 are gradually scraped by the scraping strip 20201, and when the scraping strip 20201 contacts with the interception plate 401, the interception plate 401 is extruded to be adaptively rotated downwards, the torsion spring at the joint of the interception plate 401 and the baffle 4 is twisted, then the surfaces of the interception plate 401 are scraped by the scraping strip 20201, the scraping plates 4, 5 and the interception plate 401 are cleaned, and the problem that the subsequent dust adhering to the filter layer 3 is prevented from being cleaned again by the baffle 4, the scraping plate 5 and the interception plate 401, and the filter layer 3 are cleaned again, and the dust adhering to the filter layer 3 is prevented.
Example 2
On the basis of embodiment 1, as shown in fig. 3 and 4, the baffle 4 is provided with a heating wire 4002 on the side close to the filter layer 3.
When more water vapor is contained in the outside air, the dust impurities attached to the filter layer 3 are bonded at the moment, so that the air flow is seriously influenced to pass through the filter layer 3, meanwhile, the scraping cleaning difficulty of the scraper 5 to the filter layer 3 is increased, the heating wire 4002 is controlled to heat in the process that the electric sliding block 102 drives the baffle 4 and the scraper 5 to move downwards, the electric sliding block 102 drives the baffle 4 and the scraper 5 to move downwards slowly, and the dust bonded to the surface of the filter layer 3 is dried by the heat generated by the heating wire 4002, so that the scraping cleaning effect of the scraper 5 to the filter layer 3 is effectively guaranteed.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (10)
1. The axial flow fan with the efficient filtering function comprises a shell (1), an axial flow fan (2) and a filter layer (3), wherein the axial flow fan (2) is connected in the shell (1) in a rotating mode, the filter layer (3) is fixedly connected in the shell (1), the filter layer (3) is positioned at the left side of the axial flow fan (2), the axial flow fan is characterized by further comprising a baffle plate (4), a scraper plate (5), a guide frame (6), a collecting box (7), a fixed box (8), an interception plate (401), a diaphragm (402) and a driving assembly, the shell (1) is connected with the driving assembly, the baffle plate (4) is connected with the driving assembly, the driving assembly is used for driving the baffle plate (4) to move up and down, the scraper plate (5) for cleaning dust is fixedly connected to the baffle plate (4), the scraper plate (5) is contacted with the left side surface of the filter layer (3), a trash outlet (1001) is formed in the shell (1), the trash outlet (1001) is opposite to the scraper plate (5), a guide frame (6) is communicated with the lower side of the trash outlet (1001), the guide frame (6) is detachably connected with the collecting box (7) for collecting dust, the collecting box (7) is connected with the guide frame (6) and is fixedly connected with the air pump (8) through the air pump (8), the baffle plate (4) is arranged in a hollow mode, the suction port (4001) is formed in the baffle plate (4), a filter screen is arranged in the suction port (4001), the lower side of the baffle plate (4) is rotationally connected with the interception plate (401) through a torsion spring, and the suction port (4001) is rotationally connected with the diaphragm (402) through the torsion spring.
2. The axial flow fan with the efficient filtering function according to claim 1, wherein the right end of the interception plate (401) is close to the left side surface of the filtering layer (3).
3. The axial flow fan with the efficient filtering function according to claim 1 is characterized by comprising a driving piece (201) and a blocking plate (202), wherein a groove (1002) is formed in a shell (1), the groove (1002) is communicated with a trash outlet (1001), a plurality of driving pieces (201) are fixedly connected in the groove (1002), the blocking plate (202) is slidingly connected in the groove (1002), and output ends of all the driving pieces (201) are fixedly connected with the blocking plate (202) together.
4. The axial flow fan with the efficient filtering function according to claim 1, further comprising baffle plates (301), wherein a plurality of baffle plates (301) are fixedly connected in the guide frame (6), and the baffle plates (301) are all arranged to incline downwards.
5. The axial flow fan with the efficient filtering function according to claim 1, wherein the interception plate (401) is inclined upwards, and a temporary storage space is formed between the interception plate (401) and the baffle plate (4).
6. An axial flow fan with efficient filtering function according to claim 3, characterized in that a scraping strip (20201) is arranged on one side of the plugging plate (202) close to the impurity discharging port (1001).
7. The axial flow fan with the efficient filtering function according to claim 1, wherein the vent (6001) is formed on the right side of the guide frame (6), and a blocking net is arranged on the vent (6001).
8. An axial flow fan with efficient filtering function according to claim 1, characterized in that the housing (1) is provided with an airflow velocity sensor, which is located on the right side of the axial flow fan (2).
9. An axial flow fan with efficient filtering function according to claim 1, characterized in that the end of the scraper (5) contacting the filter layer (3) is coated with a rubber layer.
10. An axial flow fan with efficient filtering function according to claim 1, characterized in that the side of the baffle plate (4) close to the filter layer (3) is provided with a heating wire (4002).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411903851.7A CN119353239B (en) | 2024-12-23 | 2024-12-23 | Axial flow fan with filtering capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411903851.7A CN119353239B (en) | 2024-12-23 | 2024-12-23 | Axial flow fan with filtering capability |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN119353239A true CN119353239A (en) | 2025-01-24 |
| CN119353239B CN119353239B (en) | 2025-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411903851.7A Active CN119353239B (en) | 2024-12-23 | 2024-12-23 | Axial flow fan with filtering capability |
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| Country | Link |
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| CN (1) | CN119353239B (en) |
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| CN217206945U (en) * | 2021-12-30 | 2022-08-16 | 靖江市合发空调净化设备厂 | Low-noise axial flow fan |
| CN217222546U (en) * | 2022-05-18 | 2022-08-19 | 浙江依蕾毛纺织有限公司 | Fine hair weaving is with brushing hair device |
| CN217636012U (en) * | 2022-06-16 | 2022-10-21 | 佛山市库比克电器有限公司 | Compression type swimming pool heat pump with dehumidifying function |
| CN115738519A (en) * | 2022-10-31 | 2023-03-07 | 安徽省岳西缸套有限公司 | Cylinder liner workshop smoke exhaust structure |
| CN219345102U (en) * | 2023-02-21 | 2023-07-14 | 扬州坤达机械制造有限公司 | A kind of centrifugal fan for feed mechanical dust collector |
| CN219430948U (en) * | 2023-02-16 | 2023-07-28 | 唐山盾石建筑工程有限责任公司 | Drainage pipeline |
| CN221267693U (en) * | 2023-08-17 | 2024-07-05 | 浙江中科中芮科技有限公司 | Photocatalyst device for eliminating indoor formaldehyde |
-
2024
- 2024-12-23 CN CN202411903851.7A patent/CN119353239B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN217206945U (en) * | 2021-12-30 | 2022-08-16 | 靖江市合发空调净化设备厂 | Low-noise axial flow fan |
| CN217222546U (en) * | 2022-05-18 | 2022-08-19 | 浙江依蕾毛纺织有限公司 | Fine hair weaving is with brushing hair device |
| CN217636012U (en) * | 2022-06-16 | 2022-10-21 | 佛山市库比克电器有限公司 | Compression type swimming pool heat pump with dehumidifying function |
| CN115738519A (en) * | 2022-10-31 | 2023-03-07 | 安徽省岳西缸套有限公司 | Cylinder liner workshop smoke exhaust structure |
| CN219430948U (en) * | 2023-02-16 | 2023-07-28 | 唐山盾石建筑工程有限责任公司 | Drainage pipeline |
| CN219345102U (en) * | 2023-02-21 | 2023-07-14 | 扬州坤达机械制造有限公司 | A kind of centrifugal fan for feed mechanical dust collector |
| CN221267693U (en) * | 2023-08-17 | 2024-07-05 | 浙江中科中芮科技有限公司 | Photocatalyst device for eliminating indoor formaldehyde |
Also Published As
| Publication number | Publication date |
|---|---|
| CN119353239B (en) | 2025-04-15 |
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