CN221525214U - Axial flow fan capable of reducing dust and noise - Google Patents
Axial flow fan capable of reducing dust and noise Download PDFInfo
- Publication number
- CN221525214U CN221525214U CN202323072762.6U CN202323072762U CN221525214U CN 221525214 U CN221525214 U CN 221525214U CN 202323072762 U CN202323072762 U CN 202323072762U CN 221525214 U CN221525214 U CN 221525214U
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- fan
- subassembly
- reducing
- water filtering
- noise
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- 239000000428 dust Substances 0.000 title claims description 8
- 238000004140 cleaning Methods 0.000 claims abstract description 26
- 230000000903 blocking effect Effects 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 58
- 238000001914 filtration Methods 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 8
- 230000009467 reduction Effects 0.000 claims description 5
- 241000883990 Flabellum Species 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000005507 spraying Methods 0.000 abstract description 10
- 238000009423 ventilation Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a dust-reducing and noise-reducing axial flow fan which comprises a fan front assembly and a fan rear assembly, wherein the fan front assembly is arranged at one end of the fan rear assembly, a motor is arranged at the inner center position of the fan front assembly, fan blades are fixed on the output end of the motor, an active noise-reducing device is fixed at the tail part of the motor, and a spraying device is arranged at the top of the fan front assembly; the fan rear assembly comprises an air outlet channel and a cleaning channel, and can be switched in a mode that the motor is regulated to drive the blocking plate to rotate, so that during normal ventilation, air flow only passes through the air outlet channel, and during fan blade cleaning, air flow only passes through the cleaning channel.
Description
Technical Field
The utility model relates to the technical field of axial flow fans, in particular to a dust-reducing and noise-reducing axial flow fan.
Background
When the axial airflow generated by the axial flow fan passes through the air duct, dust carried in the airflow is easy to adhere to the inner wall of the air duct due to the action of static electricity, so that the cleaning is very troublesome, and the operation of the fan is influenced. Meanwhile, noise generated in the running process of the axial flow fan causes health hazard to peripheral operators. The method for reducing fan noise is generally to provide a vibration damper, a muffler, etc., but the noise of the axial flow fan comes from aerodynamic noise, vibration noise, and electromagnetic noise, wherein the aerodynamic noise is a main source, and the above method is difficult to eliminate. Active noise reduction is a principle that noise with opposite phases and consistent frequency spectrum can cancel each other.
The existing dust-reducing noise-reducing axial flow fan with the publication number of CN217152372U is convenient to install and reduce dust by installing a dust-reducing device, but after the fan blade of the axial flow fan is used for a long time, dirt and dust can still be adhered to the surface of the fan blade, and the like, after a period of time, the end cover is required to be detached to clean the fan blade.
Disclosure of utility model
The utility model aims to provide a dust-reducing and noise-reducing axial flow fan so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an axial fan that falls of reducing dust, includes subassembly and fan back subassembly before the fan, the one end at the fan back subassembly is installed to the subassembly before the fan, the motor is installed to the inside central point of subassembly before the fan, and is fixed with the flabellum on the output of motor, and the afterbody of motor is fixed with initiative noise reduction device, spray set is installed at the top of subassembly before the fan, spray set's spraying mouth is towards the flabellum, the central point of subassembly is fixed with the division board behind the fan, the inner chamber of subassembly is separated into air-out passageway and clean passageway behind the division board, the water filter installation mouth with clean passageway intercommunication has been seted up to one side of subassembly behind the fan, be provided with the water filter in the water filter installation mouth, the inside one end rotation of subassembly behind the fan is installed and is blocked the board, the board is blocked with air-out passageway, clean passageway cooperation, accommodate motor is installed at the outside top of subassembly behind the fan, accommodate motor's output and barrier connection.
Preferably, the water filtering device comprises a water filtering device shell and a water filtering net plate, wherein the lower part of the inner side of the water filtering device shell is provided with a water storage box, one side of the lower part of the water filtering device shell is provided with an air outlet, and the water filtering net plate is arranged on the inner side of the water filtering device shell.
Preferably, a bolt through hole is formed in the partition plate corresponding to the installation opening of the water filtering device, the water filtering device is fixedly connected with the partition plate through a bolt, and the bolt is fixed on the water filtering device.
Preferably, a blocking plate support frame is fixed on the inner walls of the air outlet channel and the cleaning channel respectively, and the blocking plate support frame is fixedly connected with the rear assembly of the fan.
Preferably, a metal filter screen plate is arranged at the air inlet of the fan front assembly.
Compared with the prior art, the utility model has the beneficial effects that: the fan rear assembly comprises an air outlet channel and a cleaning channel, and can be switched in a mode that the motor is regulated to drive the blocking plate to rotate, so that during normal ventilation, air flow only passes through the air outlet channel, during fan blade cleaning, air flow only passes through the cleaning channel, during fan blade cleaning, the spraying device sprays clean water to the fan blade, the fan blade rotates to clean the fan blade, the generated air containing more water vapor is simply filtered by the water filtering device and then is discharged, and therefore, the fan blade cleaning can be realized on the premise that the device is not disassembled, the cleaning process is not required to be carried out manually, and the sprayed water does not have great influence on equipment connected with the device.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall external structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the front fan assembly of the present utility model;
FIG. 3 is a schematic view of the internal structure of the rear fan assembly of the present utility model;
FIG. 4 is a schematic structural view of the housing of the rear fan assembly of the present utility model;
Fig. 5 is a schematic structural view of the water filtering apparatus of the present utility model.
In the figure: 1. a fan front assembly; 2. a fan rear assembly; 3. a water filtering device; 4. a spraying device; 5. a metal filter screen plate; 6. an active noise reduction device; 7. adjusting a motor; 8. a barrier plate support; 9. an air outlet channel; 10. a blocking plate; 11. cleaning the channel; 12. a partition plate; 13. a bolt through hole; 14. a water filter installation port; 15. a water filter housing; 16. a water filtering screen plate; 17. an air outlet; 18. a water storage box; 19. and (5) a bolt.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Referring to fig. 1-5, in the embodiment of the utility model, an axial flow fan for reducing dust and noise comprises a front fan assembly 1 and a rear fan assembly 2, wherein a metal filter screen 5 is installed at an air inlet of the front fan assembly 1, the front fan assembly 1 is installed at one end of the rear fan assembly 2, a motor is installed at the inner center position of the front fan assembly 1, fan blades are fixed on the output end of the motor, an active noise reduction device 6 is fixed at the tail of the motor, a spraying device 4 is installed at the top of the front fan assembly 1, the spraying opening of the spraying device 4 faces the fan blades, a partition plate 12 is fixed at the center position of the rear fan assembly 2, an inner cavity of the rear fan assembly 2 is partitioned into an air outlet channel 9 and a cleaning channel 11 by the partition plate 12, a water filter installation opening 14 communicated with the cleaning channel 11 is formed in one side of the rear fan assembly 2, a water filter 3 is arranged in the water filter installation opening 14, a blocking plate 10 is rotatably installed at one end of the inner side of the rear fan assembly 2, the blocking plate 10 is matched with the air outlet channel 9 and the cleaning channel 11, an adjusting motor 7 is installed at the outer top of the rear fan assembly 2, and the output end of the adjusting motor 7 is connected with the blocking plate 10; the fan back component 2 comprises an air outlet channel 9 and a cleaning channel 11, and can be switched by means of the mode that the regulating motor 7 drives the blocking plate 10 to rotate, so that during normal ventilation, air flow only passes through the air outlet channel 9, during fan blade cleaning, air flow only passes through the cleaning channel 11, during fan blade cleaning, the spraying device 4 sprays clean water to the fan blades, cleaning is realized along with the rotation of the fan blades, and the generated air containing more water vapor is discharged after being simply filtered by the water filtering device 3.
As in fig. 3-5; the water filter 3 comprises a water filter shell 15 and a water filter screen 16, wherein the water storage box 18 is arranged at the lower part of the inner side of the water filter shell 15, an air outlet 17 is formed in one side of the lower part of the water filter shell 15, the water filter screen 16 is arranged on the inner side of the water filter shell 15, a bolt through hole 13 is formed in a partition plate 12 corresponding to the water filter mounting opening 14, the water filter 3 is fixedly connected with the partition plate 12 through a bolt 19, and the bolt 19 is fixed on the water filter 3.
As in fig. 3-4; the inner walls of the air outlet channel 9 and the cleaning channel 11 are respectively fixed with a blocking plate support frame 8, and the blocking plate support frames 8 are fixedly connected with the fan rear assembly 2.
The working principle of the utility model is as follows: the fan rear assembly 2 comprises an air outlet channel 9 and a cleaning channel 11, and can be switched by a mode that the motor 7 drives the blocking plate 10 to rotate, so that during normal ventilation, air flow only passes through the air outlet channel 9, when fan blades are cleaned, the air flow only passes through the cleaning channel 11, in the process of cleaning the fan blades, the spraying device 4 sprays clean water to the fan blades and rotates along with the fan blades to realize cleaning, and air which is generated by the spraying device and contains more water vapor is simply filtered by the water filtering device 3 and then is discharged.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides an axial fan that falls of dust, its characterized in that: including subassembly (1) and fan back subassembly (2) before the fan, the one end at fan back subassembly (2) is installed to subassembly (1) before the fan, the motor is installed to the inside central point of subassembly (1) before the fan, and is fixed with the flabellum on the output of motor, and the afterbody of motor is fixed with initiative noise reduction device (6), spray set (4) are installed at the top of subassembly (1) before the fan, spray set (4) spray mouthful orientation flabellum, the central point of subassembly (2) after the fan is fixed with division board (12), air-out passageway (9) and clean passageway (11) are separated into with the inner chamber of subassembly (2) after the fan to division board (12), water filter installation mouth (14) with clean passageway (11) intercommunication have been seted up to one side of subassembly (2) after the fan, be provided with water filter installation mouth (3) in the water filter installation mouth (14), the inside one end rotation of subassembly (2) after the fan is installed and is blocked board (10), block board (10) and air-out passageway (9), clean passageway (11) are cooperateed, back subassembly (7) and outside (7) are installed to the regulation end.
2. The dust-reducing and noise-reducing axial flow fan according to claim 1, wherein: the water filtering device (3) consists of a water filtering device shell (15) and a water filtering net plate (16), and the lower part of the inner side of the water filtering device shell (15) is provided with a water storage box (18).
3. The dust-reducing and noise-reducing axial flow fan according to claim 2, wherein: an air outlet (17) is formed in one side of the lower portion of the water filtering device shell (15), and the water filtering screen (16) is installed on the inner side of the water filtering device shell (15).
4. A dust-reducing and noise-reducing axial flow fan according to claim 1, 2 or 3, characterized in that: the partition plate (12) corresponding to the water filtering device mounting port (14) is provided with a bolt through hole (13), the water filtering device (3) is fixedly connected with the partition plate (12) through a bolt (19), and the bolt (19) is fixed on the water filtering device (3).
5. The dust-reducing and noise-reducing axial flow fan according to claim 1, wherein: the inner walls of the air outlet channel (9) and the cleaning channel (11) are respectively fixed with a blocking plate support frame (8), and the blocking plate support frames (8) are fixedly connected with the fan rear assembly (2).
6. The dust-reducing and noise-reducing axial flow fan according to claim 1, wherein: a metal filter screen plate (5) is arranged at the air inlet of the fan front assembly (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323072762.6U CN221525214U (en) | 2023-11-15 | 2023-11-15 | Axial flow fan capable of reducing dust and noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323072762.6U CN221525214U (en) | 2023-11-15 | 2023-11-15 | Axial flow fan capable of reducing dust and noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221525214U true CN221525214U (en) | 2024-08-13 |
Family
ID=92181850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323072762.6U Active CN221525214U (en) | 2023-11-15 | 2023-11-15 | Axial flow fan capable of reducing dust and noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221525214U (en) |
-
2023
- 2023-11-15 CN CN202323072762.6U patent/CN221525214U/en active Active
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