CN219472435U - Fan equipment with self-cleaning effect - Google Patents
Fan equipment with self-cleaning effect Download PDFInfo
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- CN219472435U CN219472435U CN202320065780.2U CN202320065780U CN219472435U CN 219472435 U CN219472435 U CN 219472435U CN 202320065780 U CN202320065780 U CN 202320065780U CN 219472435 U CN219472435 U CN 219472435U
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- cleaning
- fan
- filter screen
- air inlet
- self
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a fan device with a self-cleaning effect, which comprises a fan body, an air inlet pipe, a transmission plate and an impeller set, wherein an air inlet is formed in the side face of the fan body, a sealing cover is fixedly arranged on the surface of the air inlet through a flange, a filter screen is fixedly arranged on the section of the air inlet, an air outlet is formed in the top of the fan body, a driving motor is fixedly arranged on the other side of the fan body relative to the air inlet, and a transmission connecting rod is fixedly arranged on an output shaft of the driving motor. According to the utility model, when the fan is started, large-particle impurities outside the fan body can be effectively filtered through the filter screen, so that the safety and stability of the fan body during operation are ensured, meanwhile, the cleaning blades can drive the cleaning sliding strip to clean the surface of the filter screen while rotating, the filter screen can be prevented from being blocked, the gas circulation is ensured, the inside of the device is protected, and the stable operation of the device is ensured.
Description
Technical Field
The utility model relates to the technical field of fan bodies, in particular to a fan device with a self-cleaning effect.
Background
The centrifugal fan is a machine for increasing the pressure of gas and discharging the gas by means of input mechanical energy, and is a driven fluid machine; centrifugal fans are widely used for ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and induced draft of boilers and industrial kilns; cooling and ventilation in air-conditioning devices and household appliances; drying and selecting grains; inflation and propulsion of wind tunnel wind source and air cushion ship, etc.
Centrifugal fan in the present market filters induced air through the filter screen generally, prevents that debris from being inhaled inside centrifugal fan, but centrifugal fan continuously during operation, debris can be adsorbed on the filter screen surface all the time under centrifugal fan's induced air effort, blocks up the filter screen, can make external impurity continuously adsorbed on the filter screen surface under the continuous induced air effect of fan under the long-term operating condition, can not only make to block up more serious, influences the trafficability characteristic of filter screen, can influence the efficiency that outside air got into centrifugal fan moreover, and then influences centrifugal fan's work efficiency.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides fan equipment with a self-cleaning effect.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a fan equipment with self-cleaning effect, includes fan organism, air-supply line, drive plate and impeller group, the air intake has been seted up to the side of fan organism, the surface of air intake has sealed cowling through flange fixed mounting, just the cross-section fixed mounting of air intake has the filter screen, the air outlet has been seted up at the top of fan organism, the fan organism for the opposite side fixed mounting of air intake has driving motor, driving motor's output shaft fixed mounting has the transmission connecting rod, the lateral wall of transmission connecting rod with drive plate fixed connection, the transmission connecting rod extends to the one end fixed mounting in the fan organism outside has round annular distributed clearance blade.
Preferably, the side limit movable sleeve of the cleaning blade is connected with a cleaning slide bar, the side limit movable sleeve of the cleaning blade is connected with a limit slide block, and a plurality of groups of compression springs are fixedly arranged between the limit slide block and the cleaning blade.
Preferably, the cleaning blade is arc-shaped, the cleaning slide bar is contacted with the surface of the filter screen, and a plurality of groups of tough bristles are arranged on the surface of the cleaning slide bar.
Preferably, the part of the limit slider extending to the outside of the cleaning blade is designed as an inclined plane.
Preferably, the sealing cover is in a conical shape, the large-diameter end of the sealing cover is connected with the air inlet, the sealing performance is kept, and the small-diameter end of the sealing cover is connected with the air inlet pipe and the joint is subjected to sealing treatment.
Preferably, one end of the cleaning slide bar is contacted with the transmission connecting rod, and one end of the cleaning slide bar far away from the transmission connecting rod is attached to the right-angle side of the limit sliding block.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the fan starts, can effectively filter the outside large granule impurity of fan organism through the filter screen, safety and stability when having guaranteed the fan organism operation can drive the clearance draw runner simultaneously and clear up the surface of filter screen when rotating to push away the filter screen along the arc edge of clearance blade with absorptive debris, can prevent that the filter screen from taking place to block up, not only guaranteed gaseous circulation, can protect the device inside moreover, guaranteed the steady operation of device.
2. The disassembly and the installation operation of clearance draw runner are convenient, and this device divides into a plurality of accessories that refine with whole part moreover, and later stage only need change independent accessory, have reduced the maintenance operation cost of later stage.
Drawings
FIG. 1 is a schematic diagram of an external structure of a fan device with self-cleaning effect according to the present utility model;
FIG. 2 is a schematic diagram of an external structure of a fan device with self-cleaning effect with a seal cover removed;
FIG. 3 is a schematic view of a cleaning blade of a fan device with self-cleaning effect according to the present utility model;
fig. 4 is a schematic structural diagram of a connection part between a limit slider and a cleaning blade of a fan device with a self-cleaning effect.
In the figure: 1. a fan body; 2. a driving motor; 3. an air outlet; 4. a sealing cover; 5. an air inlet pipe; 6. an air inlet; 7. a filter screen; 8. a drive plate; 9. an impeller set; 10. cleaning the blade; 11. a transmission link; 12. a limit sliding block; 13. cleaning a slide bar; 14. compressing the spring.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.
Referring to fig. 1-4, a fan device with a self-cleaning effect comprises a fan body 1, an air inlet pipe 5, a transmission plate 8 and an impeller set 9, wherein an air inlet 6 is formed in the side face of the fan body 1, a sealing cover 4 is fixedly arranged on the surface of the air inlet 6 through a flange, a filter screen 7 is fixedly arranged on the section of the air inlet 6, an air outlet 3 is formed in the top of the fan body 1, a driving motor 2 is fixedly arranged on the other side of the fan body 1 relative to the air inlet 6, a transmission connecting rod 11 is fixedly arranged on an output shaft of the driving motor 2, the outer side wall of the transmission connecting rod 11 is fixedly connected with the transmission plate 8, and a circle of annularly distributed cleaning blades 10 are fixedly arranged at one end, extending to the outer side of the fan body 1, of the transmission connecting rod 11;
specifically, drive plate 8 and impeller group 9 fixed connection, and impeller group 9 are along the annular distribution in the center of drive plate 8, can drive impeller group 9 when drive plate 8 rotates and rotate, discharge the inside gas of fan organism 1 through the opening at fan organism 1 top when rotating through the slant design of impeller group 9, realize reducing the inside pressure of fan organism 1 to play the effect of induced air.
As shown in fig. 3, the cleaning slide 13 is movably sleeved on the side edge of the cleaning blade 10, the limiting slide 12 is movably sleeved on the side edge of the cleaning blade 10, and a plurality of groups of compression springs 14 are fixedly installed between the limiting slide 12 and the cleaning blade 10.
As shown in fig. 2, the cleaning blade 10 is arc-shaped, the cleaning slide 13 is contacted with the surface of the filter screen 7, and a plurality of groups of tough bristles are arranged on the surface of the cleaning slide 13;
specifically, through the arc design of clearance blade 10, when clearance blade 10 rotates, can push away the debris on filter screen 7 surface to the edge of filter screen 7 along clearance blade 10's arc limit, prevent to inhale debris and attach on filter screen 7's surface, guaranteed the fluxion of filter screen 7 when realizing automatic clearance to filter screen 7 surface.
As shown in fig. 4, the portion of the limit slider 12 extending to the outside of the cleaning blade 10 is of a bevel design.
As shown in fig. 1, the sealing cover 4 is in a conical shape, the large-diameter end of the sealing cover 4 is connected with the air inlet 6, the tightness is kept, the small-diameter end of the sealing cover 4 is connected with the air inlet pipe 5, and the joint is subjected to sealing treatment.
As shown in fig. 3, one end of the cleaning slide bar 13 is contacted with the transmission connecting rod 11, and one end of the cleaning slide bar 13 far away from the transmission connecting rod 11 is attached to the right-angle side of the limit sliding block 12;
specifically, after the cleaning slide 13 is installed, two ends of the cleaning slide 13 are propped against each other by the transmission connecting rod 11 and the limiting slide block 12, so that the cleaning slide 13 is prevented from loosening, and the installation firmness and the cleaning effect of the cleaning slide 13 are ensured.
In the utility model, a 4-79 type centrifugal fan is adopted in a fan body 1, when the fan body 1 is started, a driving motor 2 is controlled to be electrified to rotate to drive a transmission connecting rod 11 to rotate, a transmission plate 8, an impeller set 9 and cleaning blades 10 are driven to rotate at the same time, and through the rotation of the impeller set 9, air in the inner cavity of the fan body 1 is discharged to the outside through an opening at the top, so that the air pressure in the fan body 1 is reduced, and then the air flow can be led into the fan body 1 through an air inlet pipe 5 and a sealing cover 4;
the cleaning blade 10 can drive the cleaning slide bar 13 to carry out friction cleaning on the surface of the filter screen 7 while rotating, the filter screen 7 can be cleaned in real time through flexible bristles arranged on the surface of the cleaning slide bar 13, large-particle impurities filtered on the surface of the filter screen 7 are pushed away from the rotating range of the cleaning blade 10, the filter effect of the filter screen 7 is ensured, the filter screen 7 is prevented from being blocked, the ventilation of gas is ensured, the smoothness of the integral air inlet of the fan body 1 is further ensured, and the stable operation of the device is ensured;
meanwhile, when the surface of the cleaning slide bar 13 and bristles are worn and need to be replaced, the cleaning slide bar 13 can be taken out by pushing the limiting slide block 12 towards the direction of the cleaning blade 10, the replaced cleaning slide bar 13 is installed towards the direction of the cleaning blade 10, the limiting slide block 12 is pushed towards the inside of the cleaning blade 10 through the inclined plane design of the limiting slide block 12, the compression spring 14 is compressed, after the cleaning slide bar 13 is contacted with the transmission connecting rod 11, the limiting slide block 12 pops up, the abutting of the two ends of the cleaning slide bar 13 is realized through the right-angle edges of the transmission connecting rod 11 and the limiting slide block 12, the loosening of the cleaning slide bar 13 is prevented, the installation firmness and the cleaning effect of the cleaning slide bar 13 are guaranteed, meanwhile, the disassembly and the installation operation of the cleaning slide bar 13 are convenient, the whole cleaning slide bar is divided into a plurality of refined accessories, only the individual accessories are required to be replaced in the later period, and the maintenance operation cost in the later period is reduced.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (4)
1. The utility model provides a fan equipment with self-cleaning effect, includes fan organism (1), air-supply line (5), drive plate (8) and impeller group (9), its characterized in that, air intake (6) have been seted up to the side of fan organism (1), the surface of air intake (6) is through flange fixed mounting has sealed cowling (4), just the cross-section fixed mounting of air intake (6) has filter screen (7), air outlet (3) have been seted up at the top of fan organism (1), fan organism (1) for opposite side fixed mounting of air intake (6) has driving motor (2), the output shaft fixed mounting of driving motor (2) has drive connecting rod (11), the lateral wall of drive connecting rod (11) with drive plate (8) fixed connection, drive connecting rod (11) extend to one end fixed mounting in the outside of fan organism (1) has clearance blade (10) of a ring distribution;
the side limit of the cleaning blade (10) is movably sleeved with a cleaning slide bar (13), the side of the cleaning blade (10) is movably sleeved with a limit slide block (12), and a plurality of groups of compression springs (14) are fixedly arranged between the limit slide block (12) and the cleaning blade (10);
the cleaning blade (10) is of an arc-shaped design, the cleaning slide bar (13) is in contact with the surface of the filter screen (7), and a plurality of groups of tough bristles are arranged on the surface of the cleaning slide bar (13).
2. A fan device with self-cleaning effect according to claim 1, characterized in that the part of the limit slider (12) extending outside the cleaning blade (10) is of beveled design.
3. A fan apparatus with self-cleaning effect according to claim 2, wherein the sealing cover (4) is tapered, and the large diameter end of the sealing cover (4) is connected to the air inlet (6) while maintaining tightness, and the small diameter end of the sealing cover (4) is connected to the air inlet duct (5) and the connection is sealed.
4. A fan apparatus with self-cleaning effect according to claim 3, wherein one end of the cleaning slide (13) is in contact with the transmission link (11), and one end of the cleaning slide (13) far from the transmission link (11) is attached to the right-angle side of the limit slider (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320065780.2U CN219472435U (en) | 2023-01-09 | 2023-01-09 | Fan equipment with self-cleaning effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320065780.2U CN219472435U (en) | 2023-01-09 | 2023-01-09 | Fan equipment with self-cleaning effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219472435U true CN219472435U (en) | 2023-08-04 |
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ID=87438546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320065780.2U Active CN219472435U (en) | 2023-01-09 | 2023-01-09 | Fan equipment with self-cleaning effect |
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| Country | Link |
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| CN (1) | CN219472435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117231569A (en) * | 2023-11-09 | 2023-12-15 | 上海嵘熵动力科技有限公司 | Air suspension centrifugal fan with dust removal function |
-
2023
- 2023-01-09 CN CN202320065780.2U patent/CN219472435U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117231569A (en) * | 2023-11-09 | 2023-12-15 | 上海嵘熵动力科技有限公司 | Air suspension centrifugal fan with dust removal function |
| CN117231569B (en) * | 2023-11-09 | 2024-01-26 | 上海嵘熵动力科技有限公司 | Air suspension centrifugal fan with dust removal function |
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