CN217873481U - High-performance centrifugal fan - Google Patents
High-performance centrifugal fan Download PDFInfo
- Publication number
- CN217873481U CN217873481U CN202221871636.XU CN202221871636U CN217873481U CN 217873481 U CN217873481 U CN 217873481U CN 202221871636 U CN202221871636 U CN 202221871636U CN 217873481 U CN217873481 U CN 217873481U
- Authority
- CN
- China
- Prior art keywords
- centrifugal fan
- wall
- fixedly connected
- rubber ball
- mounting bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a centrifugal fan of high performance relates to centrifugal fan technical field, including the main part device, the inside of main part device is provided with centrifugal fan, centrifugal fan's positive fixedly connected with installation sleeve, the external rubber ball of telescopic inner wall fixedly connected with of installation, one side of external rubber ball is provided with built-in rubber ball, the outer wall swing joint of external rubber ball has dustproof grid. The utility model discloses a centrifugal fan suction air drives the drive flabellum and rotates, the drive flabellum drives the brush board subassembly through the gangbar and rotates, the brush board subassembly then drives its inside installation's clearance brush board and clears up the surface of dustproof grid, dock dustproof grid and installation sleeve inner wall, then the pressure is exerted, promote to install dustproof grid between external rubber ball and the built-in rubber ball, it is spacing to utilize external rubber ball and built-in rubber ball to carry out dustproof grid, can accomplish the installation, reverse operation can accomplish the dismantlement.
Description
Technical Field
The utility model relates to a centrifugal fan technical field, concretely relates to centrifugal fan of high performance.
Background
The centrifugal fan accelerates gas by using an impeller rotating at a high speed according to the principle that kinetic energy is converted into potential energy, then decelerates and changes the flow direction, so that the kinetic energy is converted into the potential energy, and the centrifugal fan is widely applied to 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. However, the existing high-performance centrifugal fan has certain problems in the use process.
The following problems exist in the prior art:
when the existing high-performance centrifugal fan is used, the dustproof grid mesh needs manual cleaning at regular intervals, manpower is wasted, and dust is accumulated for a long time and is difficult to clean.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a high performance's centrifugal fan, includes the main part device, the inside of main part device is provided with centrifugal fan, centrifugal fan's positive fixedly connected with installation sleeve, the external rubber ball of the internal wall fixedly connected with of installation sleeve, one side of external rubber ball is provided with built-in rubber ball, the outer wall swing joint of external rubber ball has dustproof grid.
The dustproof grid inner wall fixedly connected with pivot, the inner wall swing joint of pivot has the gangbar, the left end fixedly connected with drive fan blade of gangbar, the right-hand member fixedly connected with brush board subassembly of gangbar.
The inside of brush board subassembly is provided with first mounting bracket, one side swing joint of first mounting bracket has the second mounting bracket, the inner wall swing joint of first mounting bracket has the horizontal bar installation piece.
The utility model discloses technical scheme's further improvement lies in: side position slot has been seted up in the left side of horizontal bar installation piece, the through-hole has been seted up in the left side of first mounting bracket, the inner wall fixedly connected with reset spring of through-hole, reset spring's right-hand member inner wall fixedly connected with pull rod.
The utility model discloses technical scheme's further improvement lies in: the outer wall of the dustproof grid is movably connected with the inner wall of the mounting sleeve, and the top end of the built-in rubber ball is fixedly connected with the inner wall of the mounting sleeve.
The utility model discloses technical scheme's further improvement lies in: the outer wall of the right end of the pull rod is movably connected with the inner wall of the side slot, and the bottom surface of the transverse bar mounting block is fixedly connected with a cleaning brush plate.
The utility model discloses technical scheme's further improvement lies in: the right side fixedly connected with laminating magnetism of first mounting bracket is inhaled the piece, laminating magnetism inhale the right side of piece with the left side fixed connection of second mounting bracket.
The utility model discloses technical scheme's further improvement lies in: the upper surface of the first mounting frame is fixedly connected with a hinge, and the bottom surface of the centrifugal fan is fixedly connected with a base.
Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:
1. the utility model provides a centrifugal fan of high performance, at the in-process of centrifugal fan operation, during the air suction in it, the flow of air drives the drive flabellum and rotates, the drive flabellum drives the brush board subassembly through the gangbar and rotates, the brush board subassembly then drives its internally mounted's clearance brush board and clears up the surface of dustproof grid, the centrifugal fan of solving current high performance is in the use, its dustproof grid net needs artifical periodic manual clearance, extravagant manpower, and the dust is piled up the problem that is difficult to the clearance more for a long time, the operation of brush board subassembly need not external power component simultaneously, make the structure more simple.
2. The utility model provides a centrifugal fan of high performance, dock dustproof grid and installation sleeve inner wall, then the pressure is exerted, promote dustproof grid and install between external rubber ball and the built-in rubber ball, it is spacing to utilize external rubber ball and built-in rubber ball to carry on dustproof grid, can accomplish the installation, when dismantling, draw dustproof grid application of force outward, make its restriction that breaks away from external rubber ball and built-in rubber ball can accomplish the dismantlement, it is very swift, when needing to change the clearance brush board, outwards overturn first mounting bracket and second mounting bracket, make two magnetic paths separation in the laminating magnetic suction assembly, then stimulate the pull rod and move compression reset spring outward, the pull rod breaks away from side slot inner wall, remove the restriction to the horizontal bar installation piece, then take the horizontal bar installation piece out from first mounting bracket inner wall, then install new clearance brush board, the quick replacement can be accomplished with first mounting bracket and second mounting bracket reset after the installation finishes.
Drawings
FIG. 1 is a schematic structural view of the main body of the present invention;
FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;
fig. 3 is a left-view structural detail schematic diagram of the dustproof grid of the present invention;
fig. 4 is a schematic structural view of the brush plate assembly of the present invention.
In the figure: 1. a main body device; 2. a centrifugal fan; 3. a dust-proof grid; 4. a brush plate assembly; 5. a base; 6. installing a sleeve; 7. an external rubber ball; 8. a rubber ball is arranged inside; 9. driving the fan blades; 10. a linkage rod; 11. a rotating shaft; 12. a first mounting bracket; 13. a second mounting bracket; 14. a hinge; 16. a horizontal bar mounting block; 17. cleaning the brush plate; 18. a side slot; 19. a pull rod; 20. a return spring; 21. the magnetic attraction module is attached.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-4, the utility model provides a high performance centrifugal fan, including main body device 1, main body device 1's inside is provided with centrifugal fan 2, centrifugal fan 2's positive fixedly connected with installation sleeve 6, the external rubber ball 7 of inner wall fixedly connected with of installation sleeve 6, one side of external rubber ball 7 is provided with built-in rubber ball 8, the outer wall swing joint of external rubber ball 7 has dustproof grid 3, dock dustproof grid 3 with installation sleeve 6 inner wall, then the pressure is exerted, push installation to dustproof grid 3 between external rubber ball 7 and the built-in rubber ball 8, utilize external rubber ball 7 and built-in rubber ball 8 to carry out spacingly to dustproof grid 3, can accomplish the installation, when utilizing external rubber ball 7 and built-in rubber ball 8 to carry out spacingly to dustproof grid 3, can shake the buffering to dustproof grid 3, dustproof grid 3's installation stability has been improved to a certain extent.
When the dustproof grid 3 is disassembled, the dustproof grid 3 is pulled outwards by applying force, so that the dustproof grid can be disassembled by being separated from the limit of the external rubber ball 7 and the internal rubber ball 8, and the disassembly is very quick.
The inside of brush board subassembly 4 is provided with first mounting bracket 12, and one side swing joint of first mounting bracket 12 has second mounting bracket 13, and the inner wall swing joint of first mounting bracket 12 has horizontal bar installation piece 16.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the outer wall of dustproof grid 3 and the inner wall swing joint of installing sleeve 6, the top of built-in rubber ball 8 and the inner wall fixed connection of installing sleeve 6, the right-hand member outer wall of pull rod 19 and the inner wall swing joint of side position slot 18, the bottom surface fixedly connected with clearance brush board 17 of horizontal bar installation piece 16, first mounting bracket 12 is only one can the opening can install horizontal bar installation piece 16.
The chunk 21 is inhaled to the right side fixedly connected with laminating magnetism of first mounting bracket 12, and the right side of the chunk 21 is inhaled to laminating magnetism and the left side fixed connection of second mounting bracket 13, and the last fixed surface of first mounting bracket 12 is connected with hinge 14, and centrifugal fan 2's bottom surface fixedly connected with base 5 utilizes the laminating magnetism to inhale chunk 21 and accomplishes the stable connection of first mounting bracket 12 and second mounting bracket 13.
The working principle of the high performance centrifugal fan will be described in detail below.
As shown in fig. 1-4, during the use, dock dustproof grid 3 with the installation sleeve 6 inner wall, then exert pressure, promote dustproof grid 3 and install between external rubber ball 7 and the built-in rubber ball 8, utilize external rubber ball 7 and built-in rubber ball 8 to carry on spacingly to dustproof grid 3, can accomplish the installation, during the dismantlement, draw dustproof grid 3 application of force outward, make its restriction that breaks away from external rubber ball 7 and built-in rubber ball 8 can accomplish the dismantlement, very swiftly.
In the process of operation of the centrifugal fan 2, when air is sucked in the centrifugal fan, the air flows to drive the driving fan blades 9 to rotate, the driving fan blades 9 drive the brush plate assembly 4 to rotate through the linkage rod 10, the brush plate assembly 4 drives the cleaning brush plate 17 mounted in the brush plate assembly to clean the surface of the dustproof grid 3, and meanwhile, the brush plate assembly 4 does not need an external power assembly in operation, so that the structure is simpler.
When the cleaning brush plate 17 needs to be replaced, the first mounting frame 12 and the second mounting frame 13 are overturned outwards, two magnetic blocks in the magnetic attraction block 21 are attached to the attachment, then the pull rod 19 is pulled outwards to compress the reset spring 20, the pull rod 19 is separated from the inner wall of the side slot 18, the limitation on the transverse bar mounting block 16 is removed, then the transverse bar mounting block 16 is pulled out from the inner wall of the first mounting frame 12, then a new cleaning brush plate 17 is installed, and the first mounting frame 12 and the second mounting frame 13 are reset after the installation is finished.
The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.
Claims (6)
1. A high-performance centrifugal fan comprises a main body device (1), and is characterized in that: a centrifugal fan (2) is arranged inside the main body device (1), the front surface of the centrifugal fan (2) is fixedly connected with a mounting sleeve (6), the inner wall of the mounting sleeve (6) is fixedly connected with an external rubber ball (7), one side of the external rubber ball (7) is provided with an internal rubber ball (8), and the outer wall of the external rubber ball (7) is movably connected with a dustproof grid (3);
the inner wall of the dustproof grid (3) is fixedly connected with a rotating shaft (11), the inner wall of the rotating shaft (11) is movably connected with a linkage rod (10), the left end of the linkage rod (10) is fixedly connected with a driving fan blade (9), and the right end of the linkage rod (10) is fixedly connected with a brush plate assembly (4);
the inside of brush board subassembly (4) is provided with first mounting bracket (12), one side swing joint of first mounting bracket (12) has second mounting bracket (13), the inner wall swing joint of first mounting bracket (12) has horizontal bar installation piece (16).
2. The high performance centrifugal fan of claim 1, further comprising: side position slot (18) have been seted up in the left side of horizontal bar installation piece (16), the through-hole has been seted up in the left side of first mounting bracket (12), the inner wall fixedly connected with reset spring (20) of through-hole, the right-hand member inner wall fixedly connected with pull rod (19) of reset spring (20).
3. The high performance centrifugal fan of claim 1, wherein: the outer wall of dustproof grid (3) with the inner wall swing joint of installation sleeve (6), the top of built-in rubber ball (8) with the inner wall fixed connection of installation sleeve (6).
4. A high performance centrifugal fan according to claim 2, wherein: the outer wall of the right end of the pull rod (19) is movably connected with the inner wall of the side slot (18), and the bottom surface of the transverse bar mounting block (16) is fixedly connected with a cleaning brush plate (17).
5. The high performance centrifugal fan of claim 1, wherein: the right side fixedly connected with of first mounting bracket (12) is inhaled the piece (21) magnetically in the laminating, the laminating inhale the right side of piece (21) magnetically with the left side fixed connection of second mounting bracket (13).
6. The high performance centrifugal fan of claim 1, wherein: the upper surface of the first mounting frame (12) is fixedly connected with a hinge (14), and the bottom surface of the centrifugal fan (2) is fixedly connected with a base (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221871636.XU CN217873481U (en) | 2022-07-20 | 2022-07-20 | High-performance centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221871636.XU CN217873481U (en) | 2022-07-20 | 2022-07-20 | High-performance centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217873481U true CN217873481U (en) | 2022-11-22 |
Family
ID=84052864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221871636.XU Active CN217873481U (en) | 2022-07-20 | 2022-07-20 | High-performance centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217873481U (en) |
-
2022
- 2022-07-20 CN CN202221871636.XU patent/CN217873481U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204961179U (en) | Wind turbine blades purger | |
| CN109701973A (en) | It is telescopic from scavenging machine of creeping in a kind of wind-tunnel pipeline | |
| CN218235628U (en) | Centrifugal fan with filtering function | |
| CN115253519A (en) | Environment-friendly air purification dust collecting device and collecting method | |
| CN107537235A (en) | Band electromagnetic driven closed vibration sack cleaner | |
| CN201735277U (en) | Bag dust remover | |
| CN202619573U (en) | Dust collector with self-cleaning function | |
| CN217873481U (en) | High-performance centrifugal fan | |
| CN111600231B (en) | High-efficient electric power rack cooling system with electrostatic precipitator function | |
| CN219510951U (en) | Warm ventilation unit that strains | |
| CN210799534U (en) | Cabinet type centrifugal fan | |
| CN107797627A (en) | It is a kind of from dedusting main frame | |
| CN204750344U (en) | Wall climbing robot | |
| CN203299522U (en) | Small toner cartridge refilling machine for shops | |
| CN211058843U (en) | Ventilation device for coal mine | |
| CN111022349B (en) | Dedusting and air-purifying environment-friendly fan | |
| CN208887061U (en) | A kind of air cleaning facility easy to remove | |
| CN207830233U (en) | A kind of centrifugal blower with dedusting function | |
| CN107490165B (en) | Air duct dust removal device and dust removal method thereof | |
| CN202560585U (en) | Dust-exhaust centrifugal blower | |
| CN207341712U (en) | Intelligent domestic dust catcher | |
| CN218644496U (en) | Fan with self-cleaning function | |
| CN214742254U (en) | Low-noise mute unidirectional flow fan | |
| CN216767798U (en) | Be applied to centrifugal fan of dust protected in grit workshop | |
| CN204051350U (en) | A kind of circulated air Environmental-protection dust removal device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |