CN221442895U - Efficient and energy-saving centrifugal fan structure - Google Patents
Efficient and energy-saving centrifugal fan structure Download PDFInfo
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- CN221442895U CN221442895U CN202420099752.7U CN202420099752U CN221442895U CN 221442895 U CN221442895 U CN 221442895U CN 202420099752 U CN202420099752 U CN 202420099752U CN 221442895 U CN221442895 U CN 221442895U
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- centrifugal fan
- motor
- energy
- dust cover
- efficient
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- 239000000428 dust Substances 0.000 claims abstract description 52
- 241000886569 Cyprogenia stegaria Species 0.000 claims abstract description 20
- 238000007790 scraping Methods 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 241000883990 Flabellum Species 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the field of centrifugal fans and provides a high-efficiency energy-saving centrifugal fan structure which comprises a mounting seat, wherein a first motor is fixedly arranged at the top of the mounting seat, a centrifugal fan shell is fixedly arranged at the outer end of the first motor, a fan blade is fixedly arranged on a rotating shaft of the first motor, the fan blade is rotatably arranged in the centrifugal fan shell, a dust cover is fixedly arranged at the outer side of the centrifugal fan shell, a scraping strip is rotatably arranged in the middle of the dust cover, and a collecting box is arranged at the bottom of the dust cover.
Description
Technical Field
The utility model belongs to the field of centrifugal fans, and relates to an efficient and energy-saving centrifugal fan structure.
Background
Centrifugal fans are machines that rely on input mechanical energy to increase gas pressure and discharge gas, which is a driven fluid machine, and are widely used for ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings.
When the centrifugal fan works, dust can be adsorbed at the air inlet part along with wind flow, so that a dust cover is often arranged at the air inlet part, the dust cover is utilized to block the dust, especially the dust inside the dust cover is difficult to clean, the air inlet area is reduced, the energy consumption of the centrifugal fan is improved, and the efficiency is reduced.
Disclosure of utility model
The utility model aims to provide a high-efficiency energy-saving centrifugal fan structure, which solves the problems that dust is adsorbed at an air inlet part along with wind flow when a centrifugal fan works, and therefore, a dust cover is often arranged at the air inlet part, and the dust is blocked by the dust cover, particularly the dust in the dust cover is difficult to clean, so that the air inlet area is reduced, the energy consumption of the centrifugal fan is increased, and the efficiency is reduced.
The technical scheme of the utility model is realized as follows: including the mount pad, mount pad top fixed mounting has motor one, motor one's outer fixed mounting has centrifugal fan shell, motor one's rotation axis fixed mounting has the flabellum, the flabellum rotates to be installed inside centrifugal fan shell, centrifugal fan shell outside fixed mounting has the shield, shield middle part rotates to install scrapes the strip, the collecting box is installed to the shield bottom, motor one circumference outside is provided with the heat dissipation runner, can increase with air contact area for the heat dissipation, scrape the strip and make for rubber materials, the paint is scribbled in the centrifugal fan shell outside, the shield outside is scribbled the paint, shield circumference lower part is provided with the opening.
As a preferable scheme of the utility model, the top of the mounting seat is provided with the pad seat, the top bolt of the pad seat is provided with the connecting block, the connecting block is arranged at the bottom of the motor, the pad seat is fixedly arranged at the top of the mounting seat in a bolt manner, the connecting block is fixedly arranged at the bottom of the motor shell in a bolt connection manner, and two ends of the bottom of the mounting seat are respectively provided with the through holes.
As a preferable scheme of the utility model, a wire box is arranged in the middle of the outer side of the motor I, a protective cover is arranged at the rear of the motor I, a fixed plate is arranged at the front end of the motor I, a wire seat is arranged in the wire box and used for connecting wires, and a heat dissipation spiral blade is arranged on the inner side of the protective cover and used for heat dissipation of the motor I.
As a preferable scheme of the utility model, the centrifugal fan shell is mounted on the fixing plate through bolts, and a plurality of threaded holes are formed in the periphery of the fixing plate and used for connecting the bolts, so that the centrifugal fan shell is fixed.
As a preferable scheme of the utility model, the outer end of the centrifugal fan shell is provided with an air outlet pipe, one outer side of the middle part of the centrifugal fan shell is provided with an air inlet, the other outer side of the centrifugal fan shell is fixedly provided with a reinforcing plate, the top of the air outlet pipe is provided with a plurality of through holes for installing bolts, and the circumference of the air inlet is provided with threaded holes.
As a preferable scheme of the utility model, the middle part of the fan blade is provided with the connecting sleeve, the periphery of the fan blade is provided with the blade plate, and the inner side of the connecting sleeve is provided with the groove for installing the spline to realize the connection of a rotating shaft of the motor.
As a preferable scheme of the utility model, the motor II is fixedly arranged on the outer side of the circumference of the dust cover, the scraping strip is rotatably arranged in the middle of the motor II, the vent hole is arranged on the outer side of the dust cover, the connecting ring is arranged at the inner end of the dust cover, and the heat dissipation flow channel is arranged on the outer side of the circumference of the motor II, so that the contact area with air can be increased, and the heat dissipation can be accelerated.
As a preferable scheme of the utility model, the bottom of the dust cover is provided with the placing bin, the inner side of the placing bin is provided with the collecting box, the outer side of the collecting box is provided with the baffle plate, the collecting box is made of stainless steel materials, and the baffle plate is fixedly arranged on the outer side of the collecting box in a welding mode.
The efficient and energy-saving centrifugal fan structure has the beneficial effects that: according to the utility model, the scraping strip is arranged in the middle of the dust cover, the scraping strip can clean the inner side of the dust cover by utilizing the rotation of the scraping strip, meanwhile, the fan blade reversely rotates by matching with the rotation of the motor I, wind blows out from the air inlet, part of dust on the inner side is blown to the outside, and the other part of dust falls into the collecting box, so that personnel can clean the dust on the outside, and the dust on the inner side and the outer side of the dust cover can be cleaned, so that the centrifugal fan can work efficiently and energy-effectively.
Drawings
FIG. 1 is an overall block diagram of an embodiment of the present utility model;
FIG. 2 is a diagram of a side structure of a centrifugal fan according to an embodiment of the present utility model;
FIG. 3 is a top view of a centrifugal fan according to an embodiment of the present utility model;
FIG. 4 is a block diagram of a fan blade according to an embodiment of the present utility model;
FIG. 5 is a block diagram of a dust cap according to an embodiment of the present utility model;
FIG. 6 is a block diagram of a collection box according to an embodiment of the present utility model;
In the figure: 1. a mounting base; 2. a first motor; 3. a centrifugal fan housing; 4. a dust cover; 5. a wire box; 6. a protective cover; 7. a connecting block; 8. a pad seat; 9. a fixing plate; 10. an air outlet pipe; 11. a reinforcing plate; 12. a blade; 13. an air inlet; 14. a fan blade; 15. connecting sleeves; 16. a connecting ring; 17. a second motor; 18. a vent hole; 19. scraping the strip; 20. placing a bin; 21. a baffle; 22. and a collection box.
Detailed Description
As shown in fig. 1 to 6, the utility model discloses a high-efficiency and energy-saving centrifugal fan structure, which adopts the technical scheme that the high-efficiency and energy-saving centrifugal fan structure comprises a mounting seat 1, a motor I2 is fixedly arranged at the top of the mounting seat 1, a centrifugal fan housing 3 is fixedly arranged at the outer end of the motor I2, a fan blade 14 is fixedly arranged on a rotating shaft of the motor I2, the fan blade 14 is rotatably arranged in the centrifugal fan housing 3, a dust cover 4 is fixedly arranged at the outer side of the centrifugal fan housing 3, a scraping strip 19 is rotatably arranged in the middle of the dust cover 4, a collecting box 22 is arranged at the bottom of the dust cover 4, the scraping strip 19 is rotatably arranged in the middle of the dust cover 4, the scraping strip 19 can clean the inner side of the dust cover 4 by utilizing the rotation of the scraping strip 19, meanwhile, the fan blade 14 is reversely rotated by being matched with the rotation of the motor I2, wind blows out from an air inlet 13, part of dust at the inner side is blown out to the outer side, and the other part of dust falls into the collecting box 22, and personnel can clean the dust at the outer side, so that the dust can be cleaned up to the inner and outer side of the dust cover 4, and the collecting box is efficiently and energy-saving.
The mount pad 1 top is provided with the pad 8, and connecting block 7 is installed to pad 8 top bolt, and connecting block 7 sets up in motor one 2 bottoms, and pad 8 is used for connecting motor one 2, makes motor one 2 can fix on mount pad 1.
The middle part is provided with wire box 5 in the outside of motor one 2, and motor 2 rear portion installs protective cover 6, and motor one 2's front end is provided with fixed plate 9, is used for connecting the electric wire in the wire box 5, and protective cover 6 is used for the shielding of spiral leaf, forms the protection.
The centrifugal fan housing 3 is mounted on the fixing plate 9 through bolts, and the bolts are mounted in holes in the circumference of the fixing plate 9 and used for fixedly mounting the centrifugal fan housing 3 at the outer end of the fixing plate 9.
The outer end of the centrifugal fan housing 3 is provided with an air outlet pipe 10, one outer side of the middle part of the centrifugal fan housing 3 is provided with an air inlet 13, the other outer side of the centrifugal fan housing 3 is fixedly provided with a reinforcing plate 11, the air outlet pipe 10 is used for discharging air, the air inlet 13 is used for inputting air, and the reinforcing plate 11 is used for reinforcing the strength of the centrifugal fan housing 3.
The middle part of the fan blade 14 is provided with a connecting sleeve 15, the periphery of the fan blade 14 is provided with a blade plate 12, the connecting sleeve 15 is used for connecting a rotating shaft of the motor I2, the fan blade 14 is rotatably arranged on the motor I2, and the blade plate 12 rotates to push air to flow.
The circumference outside fixed mounting of shield 4 has motor two 17, and the middle part rotation of motor two 17 is installed and is scraped strip 19, and the shield 4 outside is provided with ventilation hole 18, and shield 4 inner is provided with connector 16, and motor two 17 is through rotating for scrape the rotation of strip 19, realizes the clearance of shield 4 inboard.
The dust cover 4 bottom is provided with places storehouse 20, places the inboard collection box 22 of installing of storehouse 20, and the collection box 22 outside is provided with baffle 21, places storehouse 20 and is used for installing collection box 22, and collection box 22 is used for collecting the dust particle that drops.
The working principle of the high-efficiency energy-saving centrifugal fan structure is as follows: when the high-efficiency energy-saving centrifugal fan structure is used, the rotation of the motor I2 is utilized, the rotating shaft of the motor I2 enables the connecting sleeve 15 to rotate, the fan blades 14 are realized to rotate, the blades 12 rotate and are used for pushing air to flow, external air enters from the air inlet 13, the air flows in the centrifugal fan shell 3 through the structure of the fan blades 14, the air accelerates, decelerates and changes the flow direction, kinetic energy is converted into potential energy, after the pressure is improved, the potential energy is discharged from the air outlet pipe 10, when the centrifugal fan structure needs to be cleaned, the motor II 17 rotates, the scraping strip 19 rotates, the cleaning of the inner side of the dust cover 4 is realized, the fan blades 14 reversely rotate due to the rotation of the motor I2, wind is blown out from the air inlet 13, part of dust on the inner side is blown to the outside, the other part of dust falls into the collecting box 22, and personnel clean the external dust, so that the dust cover 4 is cleaned, and the centrifugal fan is high-efficiency and energy conservation are realized.
Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.
Claims (8)
1. The utility model provides a high-efficient energy-conserving centrifugal fan structure which characterized in that: including mount pad (1), mount pad (1) top fixed mounting has motor one (2), the outer end of motor one (2) has centrifugal fan shell (3), the rotation axis fixed mounting of motor one (2) has flabellum (14), flabellum (14) rotate and install inside centrifugal fan shell (3), centrifugal fan shell (3) outside fixed mounting has shield (4), shield (4) mid-rotation is installed and is scraped strip (19), collection box (22) are installed to shield (4) bottom.
2. The efficient and energy-saving centrifugal fan structure according to claim 1, wherein: the motor mounting device is characterized in that a pad seat (8) is arranged at the top of the mounting seat (1), a connecting block (7) is mounted on a bolt at the top of the pad seat (8), and the connecting block (7) is arranged at the bottom of the motor I (2).
3. The efficient and energy-saving centrifugal fan structure according to claim 1, wherein: the motor I (2) is characterized in that a wire box (5) is arranged in the middle of the outer side of the motor I (2), a protective cover (6) is arranged at the rear part of the motor I (2), and a fixing plate (9) is arranged at the front end of the motor I (2).
4. A high efficiency energy saving centrifugal fan structure according to claim 3, wherein: the centrifugal fan shell (3) is mounted on the fixing plate (9) through bolts.
5. The efficient and energy-saving centrifugal fan structure according to claim 1, wherein: the centrifugal fan is characterized in that an air outlet pipe (10) is arranged at the outer end of the centrifugal fan shell (3), an air inlet (13) is formed in the outer side of the middle of the centrifugal fan shell (3), and a reinforcing plate (11) is fixedly arranged on the other outer side of the centrifugal fan shell (3).
6. The efficient and energy-saving centrifugal fan structure according to claim 1, wherein: the middle part of the fan blade (14) is provided with a connecting sleeve (15), and the periphery of the fan blade (14) is provided with a blade plate (12).
7. The efficient and energy-saving centrifugal fan structure according to claim 1, wherein: the dust cover (4) is characterized in that a second motor (17) is fixedly arranged on the outer side of the circumference of the dust cover (4), a scraping strip (19) is rotatably arranged in the middle of the second motor (17), a vent hole (18) is formed in the outer side of the dust cover (4), and a connecting ring (16) is arranged at the inner end of the dust cover (4).
8. The efficient and energy-saving centrifugal fan structure according to claim 1, wherein: the dust cover is characterized in that a placing bin (20) is arranged at the bottom of the dust cover (4), a collecting box (22) is arranged on the inner side of the placing bin (20), and a baffle (21) is arranged on the outer side of the collecting box (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420099752.7U CN221442895U (en) | 2024-01-16 | 2024-01-16 | Efficient and energy-saving centrifugal fan structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420099752.7U CN221442895U (en) | 2024-01-16 | 2024-01-16 | Efficient and energy-saving centrifugal fan structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221442895U true CN221442895U (en) | 2024-07-30 |
Family
ID=92071898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420099752.7U Active CN221442895U (en) | 2024-01-16 | 2024-01-16 | Efficient and energy-saving centrifugal fan structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221442895U (en) |
-
2024
- 2024-01-16 CN CN202420099752.7U patent/CN221442895U/en active Active
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