CN220622224U - Multi-wing centrifugal fan - Google Patents
Multi-wing centrifugal fan Download PDFInfo
- Publication number
- CN220622224U CN220622224U CN202322281016.1U CN202322281016U CN220622224U CN 220622224 U CN220622224 U CN 220622224U CN 202322281016 U CN202322281016 U CN 202322281016U CN 220622224 U CN220622224 U CN 220622224U
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- CN
- China
- Prior art keywords
- fixedly connected
- centrifugal fan
- machine body
- air inlet
- outside
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- 239000000428 dust Substances 0.000 claims abstract description 23
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
- 241001330002 Bambuseae Species 0.000 description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 239000011425 bamboo Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000007789 gas Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 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
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of centrifugal fans and discloses a multi-wing centrifugal fan which comprises a support, wherein the top end of the support is fixedly connected with an organism, the front end of the organism is provided with a dust cover, the front end of the dust cover is fixedly connected with an air inlet cylinder, the inside of the air inlet cylinder is fixedly connected with a filter screen, the inside of the air inlet cylinder is rotatably connected with a plurality of brushes, the inside of the plurality of brushes is fixedly connected with a rotating shaft, and the rear end of the organism is fixedly connected with a motor. According to the utility model, through the cooperation between the structures such as the air inlet cylinder and the like, the filter screen can be filtered, the hairbrush can automatically clean the filter screen, so that the operating efficiency of the device is improved, the labor is saved, and the dust cover can be conveniently detached through the cooperation between the structures such as the fixed blocks and the like, so that the time consumption for overhauling and maintaining the device is less, and the air sucking and supplying efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of centrifugal fans, in particular to a multi-wing centrifugal fan.
Background
Centrifugal fans are now a type of fan commonly used in industrial applications, and are used in a variety of industrial applications, including ventilation, air conditioning, waste gas treatment, dust collection, air supply and exhaust, and the like, where mechanical energy is converted to airflow energy by rotating a motor or other energy source to drive a vane.
The main characteristics of the multi-wing centrifugal fan are that the fan has a plurality of curved fins, a centrifugal exhaust mode is adopted, namely, the fan sucks air from the center through the rotary motion of the fins and then discharges the air at a higher speed, in the prior art, the multi-wing centrifugal fan mainly comprises a machine body and blades, so that a large amount of dust in the air can be carried in the process of sucking the air, and then a large amount of dust is adhered to the blades of the fan after long-time use, so that the suction and exhaust are influenced, the normal use of the device is influenced, the device is required to be cleaned, the centrifugal fan is cleaned manually in the prior art, however, the cleaning of the centrifugal fan is time-consuming and labor-consuming, and therefore, a multi-wing centrifugal fan is proposed by a person in the art to solve the problems.
Disclosure of Invention
In order to overcome the defects, the utility model provides a multi-wing centrifugal fan, which aims to solve the problems that cleaning the multi-wing centrifugal fan is time-consuming and labor-consuming.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a many wings formula centrifugal fan, includes the support, the top fixedly connected with organism of support, the front end of organism is provided with the shield, the front end fixedly connected with air inlet section of thick bamboo of shield, the inside fixedly connected with filter screen of air inlet section of thick bamboo, the inside rotation of air inlet section of thick bamboo is connected with a plurality of brushes, a plurality of the inside fixedly connected with pivot of brush, the rear end fixedly connected with motor of organism, the output fixedly connected with connecting rod of motor, the front end fixedly connected with fixture block of connecting rod, the outside fixedly connected with rotary drum of connecting rod, the inside fixedly connected with blade of rotary drum, the right side fixedly connected with play dryer of organism.
As a further description of the above technical solution:
the utility model discloses a dust cover, including the body, the inside of organism, the inside fixedly connected with of organism is provided with a plurality of fixed blocks, the inside of fixed block is provided with the spring, a plurality of the equal fixedly connected with limiting plate of inside of spring, the equal fixedly connected with stopper of front side of limiting plate, a plurality of the equal fixedly connected with pull rod of outside of limiting plate, a plurality of spacing grooves have been seted up to the outside of shield.
As a further description of the above technical solution:
the front side of the machine body is clamped with the rear side of the dust cover, and the interior of the air inlet cylinder is communicated with the interior of the machine body.
As a further description of the above technical solution:
the front end of the filter screen is attached to the rear end of the brush, and the inside of the filter screen is rotationally connected with the outside of the rotating shaft.
As a further description of the above technical solution:
the inside of organism and the outside rotation of connecting rod are connected, the rear end of pivot and the front end looks block of fixture block.
As a further description of the above technical solution:
the rear end of the dust cover is clamped with the front end of the machine body, the inside of the fixed block is in sliding connection with the outside of the limiting plate, and the inside of the fixed block is in sliding connection with the outside of the pull rod.
As a further description of the above technical solution:
the outside of stopper and the outside looks block of spacing groove, the other end and the inner wall fixed connection of fixed block of spring.
The utility model has the following beneficial effects:
1. according to the utility model, the structure of the air inlet barrel, the filter screen, the brush, the motor and the like are matched, so that the filter screen can filter inhaled air, and the brush can automatically clean the filter screen, so that the filter effect is better, the operating efficiency of the device is improved, and the labor is saved.
2. According to the utility model, the dust cover can be conveniently detached through the cooperation of the fixing block, the spring, the limiting plate, the limiting block, the pull rod and other structures, so that less time is consumed in overhauling and maintaining the device, and the air sucking and supplying efficiency of the device is improved.
Drawings
FIG. 1 is a perspective view of a multi-wing centrifugal fan according to the present utility model;
FIG. 2 is a schematic diagram of a multi-wing centrifugal fan according to the present utility model;
FIG. 3 is a schematic view of an air inlet cylinder of a multi-wing centrifugal fan according to the present utility model;
fig. 4 is an enlarged view at a in fig. 3.
Legend description:
1. a bracket; 2. a body; 3. a dust cover; 4. an air inlet cylinder; 5. a filter screen; 6. a brush; 7. a rotating shaft; 8. a motor; 9. a connecting rod; 10. a clamping block; 11. a rotating drum; 12. a blade; 13. a fixed block; 14. a spring; 15. a limiting plate; 16. a limiting block; 17. a pull rod; 18. a limit groove; 19. and (5) an air outlet cylinder.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a multi-wing centrifugal fan, including support 1, the top fixed connection organism 2 of support 1, support 1 can be to its steady rest when organism 2 is moving, the front end of organism 2 is provided with shield 3, organism 2 and shield 3 looks block, shield 3's front end fixedly connected with air inlet section of thick bamboo 4, shield 3 plays the fixed effect of support to air inlet section of thick bamboo 4, thereby make air inlet section of thick bamboo 4 can not drop on shield 3, air inlet section of thick bamboo 4's inside fixedly connected with filter screen 5, air inlet section of thick bamboo 4 plays fixed effect to filter screen 5, thereby make filter screen 5 can not rock in air inlet section of thick bamboo 4's inside, filter gas through filter screen 5, and then make the dust can not get into the inside of organism 2, need not clear up the inside of organism 2, the time has been saved, and then the running efficiency of device has been improved, the inside of the air inlet cylinder 4 is rotationally connected with a plurality of brushes 6, the inside of the brushes 6 is fixedly connected with a rotating shaft 7, the rotating shaft 7 rotates to drive the brushes 6 to clean the filter screen 5, and automatically clean the filter screen 5, thereby saving manpower, the rear end of the machine body 2 is fixedly connected with a motor 8, the machine body 2 plays a role in fixing the motor 8, thereby the motor 8 can stably run on the machine body 2, the output end of the motor 8 is fixedly connected with a connecting rod 9, the front end of the connecting rod 9 is fixedly connected with a clamping block 10, the outside of the connecting rod 9 is fixedly connected with a rotary drum 11, the inside of the rotary drum 11 is fixedly connected with a blade 12, the right side of the machine body 2 is fixedly connected with an air outlet cylinder 19, the connecting rod 9 is driven to rotate by starting the motor 8, the clamping block 10, the rotary drum 11 and the blade 12 are driven to rotate, and then gas is sucked into the inside of the machine body 2, the gas is sent from the inside of the air outlet duct 19 by centrifugal action.
The outside fixedly connected with a plurality of fixed blocks 13 of organism 2, the organism 2 plays fixed action to fixed block 13, thereby make fixed connection can not break away from with organism 2 in the in-process of operation, the inside of fixed block 13 is provided with spring 14, fixed block 13 plays spacing effect to spring 14, thereby make spring 14 can not rock in the inside of fixed block 13, the inside all fixedly connected with limiting plate 15 of a plurality of springs 14, the equal fixedly connected with stopper 16 of front side of limiting plate 15, the outside all fixedly connected with pull rod 17 of a plurality of limiting plates 15, through outwards pulling pull rod 17, and then drive limiting plate 15 outwards remove, thereby outwards extrude spring 14, and then drive stopper 16 outwards remove, thereby make the dismantlement of shield 3 more convenient, make the time spent of maintenance and maintenance less, improve the efficiency of device operation, a plurality of spacing grooves 18 have been seted up to the outside of shield 3, spacing groove 18 evenly distributed in the outside of shield 3.
The front side of the machine body 2 is clamped with the rear side of the dust cover 3, dust can not enter the machine body 2 from a gap through the clamping between the front side and the rear side of the dust cover, air can not leak in the running process of the device, the air inlet cylinder 4 is communicated with the machine body 2, and air enters the machine body 2 through the air inlet cylinder 4.
The front end of filter screen 5 laminates mutually with the rear end of brush 6, and filter screen 5 closely laminates with brush 6 makes brush 6 better to filter screen 5's cleaning efficiency, and then makes the filter screen can not block up, need not clear up filter screen 5 for the filtering effect is better, and filter screen 5's inside rotates with the outside of pivot 7 to be connected, and pivot 7's rotation can not influence filter screen 5.
The inside of organism 2 rotates with the outside of connecting rod 9 to be connected, and organism 2 plays spacing effect to connecting rod 9 to make connecting rod 9 only can rotate in the inside of organism 2, the rear end of pivot 7 and the front end looks block of fixture block 10, and then make fixture block 10 rotate and can drive pivot 7 and rotate.
The rear end of shield 3 and the front end looks block of organism 2, and then prevent that the inside gas of organism 2 from leaking and external dust from getting into the inside of organism 2, the inside of fixed block 13 and the outside sliding connection of limiting plate 15, the inside of fixed block 13 and the outside sliding connection of pull rod 17, fixed block 13 plays spacing effect to limiting plate 15 and pull rod 17 to make limiting plate 15 and pull rod 17 can not take place the skew at the in-process of removal.
The other end of the spring 14 is fixedly connected with the inner wall of the fixed block 13, so that the spring 14 cannot be separated from the inside of the fixed block 13 in the process of being extruded or performing reset movement, the outer part of the limiting block 16 is clamped with the outer part of the limiting groove 18, and the dust cover 3 can be fixed on the machine body 2 through the clamping of the limiting block 16 and the limiting groove 18.
Working principle: when the air-blowing is needed, the motor 8 is started to operate, and then the connecting rod 9 is driven to rotate, thereby the rotary drum 11 and the blades 12 are driven to rotate, and then gas is sucked into the machine body 2 from the inside of the air inlet barrel 4, at the moment, the filter screen 5 can filter the gas, and then dust can not enter the inside of the machine body 2, the connecting rod 9 rotates, and then the clamping block 10 is driven to rotate, so that the rotating shaft 7 is driven to rotate, and then the plurality of brushes 6 are driven to clean the filter screen 5, thereby achieving better filtering effect.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a many wings formula centrifugal fan, includes support (1), its characterized in that: the top of the bracket (1) is fixedly connected with the machine body (2), the front end of the machine body (2) is provided with the dust cover (3), the front end of the dust cover (3) is fixedly connected with the air inlet cylinder (4), the inside of the air inlet cylinder (4) is fixedly connected with the filter screen (5), the inside of the air inlet cylinder (4) is rotationally connected with the plurality of brushes (6), the inside of the brushes (6) is fixedly connected with the rotating shaft (7), the novel fan is characterized in that the rear end of the machine body (2) is fixedly connected with the motor (8), the output end of the motor (8) is fixedly connected with the connecting rod (9), the front end of the connecting rod (9) is fixedly connected with the clamping block (10), the outer part of the connecting rod (9) is fixedly connected with the rotary drum (11), the inner part of the rotary drum (11) is fixedly connected with the blades (12), and the right side of the machine body (2) is fixedly connected with the air outlet cylinder (19).
2. A multi-wing centrifugal fan according to claim 1, wherein: the utility model discloses a dust cover, including organism (2), fixed block (13) are fixed in the outside of organism (2), the inside of fixed block (13) is provided with spring (14), a plurality of equal fixedly connected with limiting plate (15) of inside of spring (14), equal fixedly connected with stopper (16) of front side of limiting plate (15), a plurality of equal fixedly connected with pull rod (17) of outside of limiting plate (15), a plurality of spacing grooves (18) have been seted up to the outside of shield (3).
3. A multi-wing centrifugal fan according to claim 1, wherein: the front side of the machine body (2) is clamped with the rear side of the dust cover (3), and the inside of the air inlet cylinder (4) is communicated with the inside of the machine body (2).
4. A multi-wing centrifugal fan according to claim 1, wherein: the front end of the filter screen (5) is attached to the rear end of the brush (6), and the inside of the filter screen (5) is rotationally connected with the outside of the rotating shaft (7).
5. A multi-wing centrifugal fan according to claim 1, wherein: the inside of organism (2) is connected with the outside rotation of connecting rod (9), the rear end of pivot (7) and the front end looks block of fixture block (10).
6. A multi-wing centrifugal fan according to claim 2, wherein: the rear end of the dust cover (3) is clamped with the front end of the machine body (2), the inside of the fixed block (13) is in sliding connection with the outside of the limiting plate (15), and the inside of the fixed block (13) is in sliding connection with the outside of the pull rod (17).
7. A multi-wing centrifugal fan according to claim 2, wherein: the outer part of the limiting block (16) is clamped with the outer part of the limiting groove (18), and the other end of the spring (14) is fixedly connected with the inner wall of the fixed block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322281016.1U CN220622224U (en) | 2023-08-24 | 2023-08-24 | Multi-wing centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322281016.1U CN220622224U (en) | 2023-08-24 | 2023-08-24 | Multi-wing centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220622224U true CN220622224U (en) | 2024-03-19 |
Family
ID=90234806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322281016.1U Active CN220622224U (en) | 2023-08-24 | 2023-08-24 | Multi-wing centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220622224U (en) |
-
2023
- 2023-08-24 CN CN202322281016.1U patent/CN220622224U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |