CN218062739U - Centrifugal fan with noise reduction function - Google Patents
Centrifugal fan with noise reduction function Download PDFInfo
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- CN218062739U CN218062739U CN202222152734.4U CN202222152734U CN218062739U CN 218062739 U CN218062739 U CN 218062739U CN 202222152734 U CN202222152734 U CN 202222152734U CN 218062739 U CN218062739 U CN 218062739U
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Abstract
The utility model discloses a centrifugal fan with function of making an uproar falls belongs to centrifugal fan technical field, including the centrifugal fan main part, one side fixed mounting of centrifugal fan main part has the support frame, fixed mounting has the motor on the support frame, the output fixed mounting of motor has the pivot. The device carries out work when the device, lubricating oil is just can be carried to the gasbag the inside through going into oil pipe to the lubricating oil tank, at this moment, the rotation that utilizes wearing and tearing spare drives the squeeze bulb and removes, then make squeeze bulb extrusion gasbag, make the surface of wearing and tearing spare is paintd through the pipe to the lubricating oil in the gasbag, increase the lubrication of wearing and tearing spare, and the inside fixed mounting who goes into oil pipe has the check valve, so can not extrude the lubricating oil to the lubricating oil tank the inside through going into oil pipe when the gasbag extrudees, lubricating oil is paintd on the surface of wearing and tearing spare that like this can be timely, increase the surface smoothness of wearing and tearing spare, reduce the wearing and tearing of spare, the life of wearing and tearing spare is improved.
Description
Technical Field
The utility model relates to a centrifugal fan falls the technical field of making an uproar, specifically is a centrifugal fan with function of making an uproar falls.
Background
The centrifugal fan is a driven fluid machine which increases the gas pressure and discharges gas by means of input mechanical energy, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilating and air inducing of boilers and industrial kilns; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion
General centrifugal fan on the market is in work, and centrifugal fan's internals wearing and tearing speed is very fast to wearing and tearing back centrifugal fan problem frequency when using has not only reduced centrifugal fan internals's life, still influences centrifugal fan's result of use, has brought the problem of device defect, and for this reason, we provide a centrifugal fan with function of making an uproar falls.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a centrifugal fan with function of making an uproar falls, when the device carries out work, lubricating oil is just can carry lubricating oil to gasbag the inside through going into oil pipe to the lubricating-oil tank, at this moment, the rotation that utilizes wearing and tearing spare drives the squeeze column and removes, then make squeeze column extrusion gasbag, make the surface of wearing and tearing spare is paintd through the pipe to lubricating oil in the gasbag, increase the lubrication of wearing and tearing spare, and the inside fixed mounting who goes into oil pipe has the check valve, so can not extrude lubricating-oil tank the inside with lubricating oil through going into oil pipe when the gasbag extrudees, lubricating oil is paintd on the surface to wearing and tearing spare that like this can be timely, increase the surface smoothness of wearing and tearing spare, reduce the wearing and tearing of wearing and tearing spare, improve the life of wearing and tearing spare, in order to solve above-mentioned background art and propose.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a centrifugal fan with function of making an uproar is fallen, includes the centrifugal fan main part, one side fixed mounting of centrifugal fan main part has the support frame, fixed mounting has the motor on the support frame, the inside of centrifugal fan main part is rotated and is installed wearing and tearing piece, the output fixed mounting of motor has the pivot, fixed connection between pivot and the wearing and tearing piece, the air outlet has been seted up to the upper end of centrifugal fan main part is fixed.
Preferably, the pipe wall of the centrifugal fan main body is fixedly provided with a sound absorption layer, the sound absorption bin is arranged in the sound absorption layer, and the sound absorption bin is in a spiral shape.
Preferably, fixed mounting has the install bin on the support frame, and the pivot runs through the install bin setting, fixed mounting has the gear wheel in the pivot of install bin, the internal rotation of install bin installs the bull stick, fixed mounting has the pinion on the bull stick, and is gear engagement between gear wheel and the pinion.
Preferably, the rotating rod in the installation box is fixedly provided with a fan blade, and the fan blade is opposite to the abrasion part.
Preferably, the outside fixed mounting of centrifugal fan main part has lubricating-oil tank, fixed mounting has the gasbag in the centrifugal fan main part, and through going into the oil pipe intercommunication between gasbag and the lubricating-oil tank, go into oil pipe internal fixed mounting and have the check valve, the wearing and tearing piece is close to one side fixed mounting of gasbag has the extrusion post.
Preferably, a guide pipe is fixedly connected to one side of the oil inlet pipe in the centrifugal fan body, and an outlet of the guide pipe is opposite to the abrasion part.
Compared with the prior art, the beneficial effects of the utility model are that:
when the device works, the lubricating oil tank can convey lubricating oil into the air bag through the oil inlet pipe, the extrusion column is driven to move by utilizing the rotation of the abrasion part, then the extrusion column extrudes the air bag, the lubricating oil in the air bag is coated on the surface of the abrasion part through the guide pipe, the lubrication of the abrasion part is increased, and the check valve is fixedly arranged in the oil inlet pipe, so that the lubricating oil is not extruded into the lubricating oil tank through the oil inlet pipe when the air bag is extruded, the lubricating oil can be timely coated on the surface of the abrasion part, the surface smoothness of the abrasion part is increased, the abrasion of the abrasion part is reduced, and the service life of the abrasion part is prolonged;
drive the pivot when the motor carries out work and rotate, then drive the bull stick through gear wheel and pinion and rotate, make the flabellum rotate through the bull stick, then produce wind-force and accelerate the heat dissipation of wearing and tearing piece, improve this centrifugal fan's result of use, and when centrifugal fan main part work, the sound absorbing layer of centrifugal fan main part pipeline inner wall just can noise absorption, and sound absorbing layer's inside has been seted up and has been inhaled the sound storehouse, and inhale the sound storehouse and be the heliciform, improve this centrifugal fan noise absorption's effect, the noise that the centrifugal fan during operation produced can be reduced like this, noise pollution is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front sectional view of the present invention;
FIG. 3 is a side sectional view of the present invention;
fig. 4 is an enlarged schematic view of a in fig. 3 according to the present invention;
fig. 5 is an enlarged schematic view of B in fig. 3 according to the present invention.
In the figure: 1. a centrifugal fan main body; 2. a motor; 3. a support frame; 4. a sound absorbing layer; 5. a sound absorption bin; 6. an air outlet; 7. a wear member; 8. a rotating shaft; 9. installing a box; 10. a bull gear; 11. a rotating rod; 12. a pinion gear; 13. a fan blade; 14. a lubricating oil tank; 15. entering an oil pipe; 16. an air bag; 17. a conduit; 18. the column is squeezed.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example 1:
referring to fig. 1 and 5, the present invention provides a technical solution: the utility model provides a centrifugal fan with function of making an uproar is fallen, including centrifugal fan main part 1, one side fixed mounting of centrifugal fan main part 1 has support frame 3, fixed mounting has motor 2 on the support frame 3, wearing part 7 is installed to the inside rotation of centrifugal fan main part 1, motor 2's output fixed mounting has pivot 8, fixed connection between pivot 8 and the wearing part 7, air outlet 6 has been seted up to the upper end of centrifugal fan main part 1 is fixed, the outside fixed mounting of centrifugal fan main part 1 has lubricating-oil tank 14, fixed mounting has gasbag 16 in the centrifugal fan main part 1, and through going into oil pipe 15 intercommunication between gasbag 16 and the lubricating-oil tank 14, go into oil pipe 15 internal fixed mounting and have the check valve, one side fixed mounting that wearing part 7 is close to gasbag 16 has extrusion column 18, go into one side fixed connection of oil pipe 15 pipe 17 in the centrifugal fan main part 1, the export of pipe 17 is just to wearing part 7.
Specifically, when the device works, the lubricating oil tank 14 conveys lubricating oil into the air bag 16 through the oil inlet pipe 15, at this time, the rotation of the wearing part 7 is utilized to drive the extrusion column 18 to move, then the extrusion column 18 extrudes the air bag 16, the lubricating oil in the air bag 16 is smeared on the surface of the wearing part 7 through the guide pipe 17, the lubrication of the wearing part 7 is increased, and the check valve is fixedly arranged inside the oil inlet pipe 15, so the lubricating oil cannot be extruded into the lubricating oil tank 14 through the oil inlet pipe 15 when the air bag 16 is extruded, the lubricating oil can be timely smeared on the surface of the wearing part 7, the surface smoothness of the wearing part 7 is increased, the wear of the wearing part 7 is reduced, and the service life of the wearing part 7 is prolonged.
Example 2:
referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a centrifugal fan with function of making an uproar is fallen, one side fixed mounting of centrifugal fan main part 1 has support frame 3, fixed mounting has motor 2 on the support frame 3, wearing part 7 is installed to centrifugal fan main part 1's internal rotation, motor 2's output fixed mounting has pivot 8, fixed connection between pivot 8 and the wearing part 7, fixed mounting has sound absorbing layer 4 on the pipe wall of centrifugal fan main part 1, sound absorbing layer 4's inside has been seted up and has been inhaled sound storehouse 5, and inhale the shape of sound storehouse 5 and be the heliciform, fixed mounting has install box 9 on the support frame 3, and pivot 8 runs through the setting of install box 9, fixed mounting has gear wheel 10 on the pivot 8 in the install box 9, the internal rotation of install box 9 installs bull stick 11, fixed mounting has pinion 12 on the bull stick 11, and be gear engagement between bull wheel 10 and pinion 12, fixed mounting has flabellum 13 on the bull stick 11 in the install box 9, and 13 is just to wearing part 7.
It is specific, it rotates to drive pivot 8 when motor 2 carries out work, then drive pinion 12 through gear wheel 10 and rotate, make bull stick 11 rotate at last, make flabellum 13 rotate through bull stick 11, then produce wind-force and accelerate the heat dissipation of wearing and tearing 7, improve this centrifugal fan's result of use, and in the time of centrifugal fan main part 1 work, the sound absorbing layer 4 of 1 pipeline inner wall of centrifugal fan main part just can noise absorption, and sound absorbing layer 4's inside has been seted up and has been inhaled storehouse 5, and inhale sound storehouse 5 and be the heliciform, improve this centrifugal fan noise absorption's effect, can reduce the noise that centrifugal fan during operation produced like this, noise pollution is reduced.
The working principle is as follows: when the device works, the lubricating oil tank 14 conveys lubricating oil into the air bag 16 through the oil inlet pipe 15, at the moment, the rotating of the abrasion part 7 is utilized to drive the extrusion column 18 to move, then the extrusion column 18 extrudes the air bag 16, the lubricating oil in the air bag 16 is coated on the surface of the abrasion part 7 through the guide pipe 17, the lubrication of the abrasion part 7 is increased, and the one-way valve is fixedly arranged inside the oil inlet pipe 15, so the lubricating oil is not extruded into the lubricating oil tank 14 through the oil inlet pipe 15 when the air bag 16 is extruded, the lubricating oil can be timely coated on the surface of the abrasion part 7, the surface smoothness of the abrasion part 7 is increased, the rotating shaft 8 is driven to rotate when the motor 2 works, then the pinion 12 is driven to rotate through the gear wheel 10, finally the rotating rod 11 rotates, the fan blades 13 rotate through the rotating rod 11, then wind power is generated to accelerate the heat dissipation of the abrasion part 7, the use effect of the centrifugal fan is improved, and when the centrifugal fan main body 1 works, the sound absorbing layer 4 on the inner wall of the pipeline of the centrifugal fan main body 1 can absorb noise, and the sound bin 5 is arranged inside the spiral noise of the centrifugal fan, and the centrifugal fan is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a centrifugal fan with function of making an uproar is fallen, includes centrifugal fan main part (1), its characterized in that: one side fixed mounting of centrifugal fan main part (1) has support frame (3), fixed mounting has motor (2) on support frame (3), wearing and tearing piece (7) are installed in the internal rotation of centrifugal fan main part (1), the output fixed mounting of motor (2) has pivot (8), fixed connection between pivot (8) and wearing and tearing piece (7), air outlet (6) have been seted up to the upper end of centrifugal fan main part (1) is fixed.
2. The centrifugal fan with the noise reduction function according to claim 1, wherein: fixed mounting has sound absorbing layer (4) on the pipe wall of centrifugal fan main part (1), sound absorbing bin (5) have been seted up to sound absorbing layer (4) inside, and the shape of sound absorbing bin (5) is the heliciform.
3. The centrifugal fan with the noise reduction function according to claim 1, wherein: fixed mounting has install bin (9) on support frame (3), and pivot (8) run through install bin (9) and set up, fixed mounting has gear wheel (10) on pivot (8) in install bin (9), bull stick (11) are installed in the internal rotation of install bin (9), fixed mounting has pinion (12) on bull stick (11), and is gear engagement between gear wheel (10) and pinion (12).
4. The centrifugal fan with the noise reduction function according to claim 3, wherein: and a rotating rod (11) in the installation box (9) is fixedly provided with a fan blade (13), and the fan blade (13) is just opposite to the abrasion part (7).
5. The centrifugal fan with the noise reduction function according to claim 1, wherein: the outer side fixed mounting of centrifugal fan main part (1) has lubricated oil tank (14), fixed mounting has gasbag (16) in centrifugal fan main part (1), and through going into oil pipe (15) intercommunication between gasbag (16) and lubricated oil tank (14), it has the check valve to go into oil pipe (15) internal fixed mounting, wearing and tearing piece (7) are close to one side fixed mounting of gasbag (16) has extrusion post (18).
6. The centrifugal fan with the noise reduction function according to claim 1, wherein: one side of an oil inlet pipe (15) in the centrifugal fan main body (1) is fixedly connected with a guide pipe (17), and an outlet of the guide pipe (17) is opposite to the abrasion part (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222152734.4U CN218062739U (en) | 2022-08-15 | 2022-08-15 | Centrifugal fan with noise reduction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222152734.4U CN218062739U (en) | 2022-08-15 | 2022-08-15 | Centrifugal fan with noise reduction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218062739U true CN218062739U (en) | 2022-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222152734.4U Active CN218062739U (en) | 2022-08-15 | 2022-08-15 | Centrifugal fan with noise reduction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218062739U (en) |
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2022
- 2022-08-15 CN CN202222152734.4U patent/CN218062739U/en active Active
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