CN220168199U - Mixed flow fan - Google Patents
Mixed flow fan Download PDFInfo
- Publication number
- CN220168199U CN220168199U CN202321938500.0U CN202321938500U CN220168199U CN 220168199 U CN220168199 U CN 220168199U CN 202321938500 U CN202321938500 U CN 202321938500U CN 220168199 U CN220168199 U CN 220168199U
- Authority
- CN
- China
- Prior art keywords
- dust
- fixedly connected
- flow fan
- mixed flow
- dustproof
- 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
- 239000000428 dust Substances 0.000 claims abstract description 65
- 238000001179 sorption measurement Methods 0.000 claims abstract description 31
- 230000001681 protective effect Effects 0.000 claims abstract description 29
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 15
- 230000003068 static effect Effects 0.000 abstract description 11
- 239000012535 impurity Substances 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a mixed flow fan, which relates to the technical field of fans and comprises a protective shell, wherein one side of the protective shell is connected with a dust adsorption cylinder in a threaded manner, an electrostatic dust collection filter screen is clamped on the inner side of the dust adsorption cylinder, one side of the dust adsorption cylinder is connected with a dustproof circular plate in a threaded manner, and the inner side of the dustproof circular plate is fixedly connected with a first dust screen. When the mixed flow fan starts to work, the blades suck air, the dust-proof circular plate blocks particles in the air, the air enters the dust adsorption cylinder through the dust-proof circular plate, the air passes through the static dust collection filter screen in the dust adsorption cylinder, static electricity generated by the static dust collection filter screen is applied to the dust particles in the air, and the dust particles are immediately electrified and adsorbed on the static dust collection filter screen, so that the entry of the air particles is reduced, and the problem that impurity dust in the external air is sucked into a room when the mixed flow fan is used is solved, so that the quality of the air is reduced.
Description
Technical Field
The utility model relates to the field of fan equipment, in particular to a mixed flow fan.
Background
The liquid level needs to be detected in various industries so as to make corresponding changes, and most liquid level meters are used for detecting the liquid level at present.
The utility model discloses a mixed flow fan disclosed in Chinese patent publication No. CN2592921Y, which comprises a current collector, a motor, fan blades and a rear guide blade, wherein the fan blades are fixed on a main shaft extending out of the motor through a hub, the motor is positioned on the axis of the current collector, a bracket is sleeved on the surface of the motor, the motor is fixed on the bracket, two ends of the rear guide blade are respectively fixed on the current collector and the bracket, and an air inlet cone is arranged on the hub. The air inlet cone covers the hub, the top end of the air inlet cone faces forwards, the tail part of the air inlet cone is beyond the tail part of the air inlet cone, when the pressure coefficient is increased to about 0.24, the flow coefficient can reach about 0.35, the pressure coefficient is increased to enable the air quantity and the air pressure to be higher under the same fan size and rotating speed, and the diameter size of the fan can be reduced and the noise of the fan can be reduced under the same air quantity and the same air pressure.
In the process of realizing the utility model, the inventor finds that at least the following problems exist in the technology, as the utility model solves the practical problems in terms of the power and noise of the fan, but under the practical use condition of the mixed flow fan, the particle dust in the atmosphere can be sucked into the machine body, the dust can be adsorbed on the fan blades, and when the mixed flow fan is used, the impurity dust in the external air can be sucked into a room, so that the air quality is reduced, and therefore, the mixed flow fan is now proposed.
Disclosure of Invention
In order to solve the problem that under the actual use condition of the mixed flow fan, granular dust in the atmosphere can be sucked into the machine body, the dust can be adsorbed on the fan blades, and when the mixed flow fan is used, impurity dust in the external air can be sucked into a room, so that the quality of the air is reduced.
The utility model provides a mixed flow fan, which adopts the following technical scheme:
the utility model provides a mixed flow fan, includes the guard casing, guard casing one side threaded connection has the dust adsorption drum, the inboard joint of dust adsorption drum has the static dust absorption filter screen, dust adsorption drum one side threaded connection has dustproof plectane, the inboard rigid coupling of dustproof plectane has dust screen one, guard casing one side threaded connection has dustproof plectane two, dustproof plectane two joint has dust screen two.
Optionally, the fixed block is fixedly connected with one side of the bottom of the protective casing, the damper is abutted to one side of the bottom of the fixed block, the buffer spring is fixedly connected with one side of the bottom of the fixed block, the damper is arranged on the inner side of the buffer spring, and two groups of dampers are symmetrically connected with one side of the bottom of the fixed block.
Through adopting above-mentioned technical scheme, can reduce vibration and reduce the noise through attenuator and buffer spring at mixed flow fan during operation.
Optionally, one end of the damper is abutted to a fixed seat, two ends of the damper are respectively abutted to one side of the bottom of the fixed block and one side of the inner side of the fixed seat, and two ends of the buffer spring are respectively fixedly connected with one side of the bottom of the fixed block and one side of the inner side of the fixed seat.
Through adopting above-mentioned technical scheme, can firmly fix mixed flow fan through fixed block and fixing base, prevent that mixed flow fan during operation from producing the slip.
Optionally, the inside driving motor that is provided with of protective housing, driving motor one side joint has the back stator, back stator quantity is provided with multiunit and even joint driving motor one side.
By adopting the technical scheme, the sucked air can be guided by the rear guide vane and the driving motor.
Optionally, the driving motor one side rigid coupling has the pivot, pivot one side joint has the wheel hub, wheel hub one side rigid coupling has the blade, the blade quantity is provided with multiunit and even rigid coupling wheel hub one side.
Through adopting above-mentioned technical scheme, through multiunit blade, the wheel hub can be continuous suction air.
Optionally, a first fixed lug is fixedly connected to one side of the protective shell, a second fixed lug is fixedly connected to one side of the dust adsorption cylinder, a plurality of groups of the first fixed lugs are symmetrically connected to one side of the protective shell, and a plurality of groups of the second fixed lugs are symmetrically connected to one side of the dust adsorption cylinder.
Through adopting above-mentioned technical scheme, can fix protective housing and dust adsorption drum through fixed ear one and fixed ear two.
Optionally, the one-to-one side of the dustproof circular plate is fixedly connected with a third fixing lug, the one-to-one side of the dustproof circular plate is fixedly connected with a fourth fixing lug, the third fixing lug is provided with a plurality of groups and is uniformly fixedly connected with the one side of the dustproof circular plate, and the fourth fixing lug is provided with a plurality of groups and is uniformly fixedly connected with the one side of the dustproof circular plate.
Through adopting above-mentioned technical scheme, can be with dustproof plectane one and dustproof plectane respectively fix in protective housing one side through fixed ear three and fixed ear four.
In summary, the utility model has the following beneficial effects:
1. according to the utility model, the protective shell, the first dustproof circular plate and the second dustproof circular plate are in threaded connection and fixed with the dust adsorption cylinder through the first fixing lug, the second fixing lug, the third fixing lug and the fourth fixing lug, then the fixed block and the fixed seat are fixed on one side of the bottom of the mixed flow fan, when the mixed flow fan starts to work, the blades suck air, the first dustproof circular plate blocks particles in the atmosphere, the air enters the dust adsorption cylinder through the first dustproof circular plate, the air passes through the electrostatic dust adsorption filter screen in the dust adsorption cylinder, static electricity generated by the electrostatic dust adsorption filter screen is applied to the dust particles in the air, and the dust particles are immediately electrified and adsorbed on the electrostatic dust adsorption filter screen, so that the entry of the atmospheric particles is reduced, and the problem that impurity dust in the external air is sucked into a room when the mixed flow fan is used is reduced, so that the quality of the air is reduced is solved;
2. meanwhile, air is led out through the rear guide vane, air particles in the air can be further blocked through the dustproof circular plate II, when the mixed flow fan works, a reaction force can be generated when the buffer spring at the bottom of the fixed block at the bottom of the protective shell is stressed, vibration generated when the mixed flow fan works can be reduced, and meanwhile noise generated when the mixed flow fan works can be reduced.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of a rear view of the mixed flow fan in the present utility model.
FIG. 3 is a schematic view of the structure of the interior of the mixed flow fan in the utility model.
Fig. 4 is a schematic view of the structure of the dust adsorbing cylinder in the present utility model.
Fig. 5 is a schematic view of the structure of the inside of the fixing base in the present utility model.
Fig. 6 is a schematic view of the structure of the inside of the protective housing in the present utility model.
Fig. 7 is a schematic structural view of the rear view of the protective housing of the present utility model.
Fig. 8 is a schematic view of the structure of the driving motor in the present utility model.
Reference numerals illustrate:
1. a protective housing; 2. a dust adsorbing cylinder; 3. an electrostatic dust collection filter screen; 4. a dustproof circular plate I; 5. a first dust screen; 6. a dustproof circular plate II; 7. a second dust screen; 8. a fixed block; 9. a damper; 10. a buffer spring; 11. a fixing seat; 12. a driving motor; 13. rear guide vanes; 14. a rotating shaft; 15. a hub; 16. a blade; 17. a third fixing lug; 18. a second fixed lug; 19. a first fixed lug; 20. and fixing the fourth ear.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-8.
Referring to fig. 1-8, a mixed flow fan includes a protective housing 1, a dust adsorption cylinder 2 is screwed on the outer side of the protective housing 1, an electrostatic dust collection filter screen 3 is fixedly connected on the inner side of the dust adsorption cylinder 2, a first dust-proof circular plate 4 is fixedly connected on one side of the dust adsorption cylinder 2, a first dust-proof net 5 is fixedly connected on the inner side of the first dust-proof circular plate 4, a second dust-proof circular plate 6 is fixedly connected on one side of the protective housing 1, and a second dust-proof net 7 is fixedly connected on the inner side of the second dust-proof circular plate 6.
Referring to fig. 4, a fixed block 8 is fixedly connected to the bottom of the protective housing 1, a damper 9 is fixedly connected to the bottom of the fixed block 8, a buffer spring 10 is abutted to the bottom of the fixed block 8, the dampers 9 are arranged on the inner side of the buffer spring 10, and two groups of dampers 9 are symmetrically connected to one side of the bottom of the fixed block 8.
Referring to fig. 4, a fixed seat 11 is fixedly connected to one end of the damper 9, two ends of the damper 9 are fixedly connected to the bottom of the fixed block 8 and the inner side of the fixed seat 11 respectively, and two ends of a buffer spring 10 are fixedly connected to one side of the bottom of the fixed block 8 and the inner side of the fixed seat 11 respectively.
Referring to fig. 8, a driving motor 12 is fixedly connected inside a protective housing 1, rear guide vanes 13 are fixedly connected to one side of the driving motor 12, and a plurality of groups of rear guide vanes 13 are uniformly and circumferentially fixedly connected to the outer side of the driving motor 12.
Referring to fig. 7, the inside of the driving motor 12 is connected with the rotating shaft 14 through rotor transmission, the other end of the rotating shaft 14 is provided with a hub 15, five ends of the outer side of the hub 15 are uniformly fixedly connected with blades 16, and a plurality of groups of blades 16 are uniformly arranged and surround the outer side of the fixedly connected hub 15.
Referring to fig. 1, four ends of the outer side of the protective housing 1 are uniformly and fixedly connected with four groups of first fixing lugs 19, four ends of the outer side of the dust adsorption cylinder 2 are uniformly and fixedly connected with four groups of second fixing lugs 18, the number of the first fixing lugs 19 is provided with a plurality of groups and uniformly surrounds the outer side of the protective housing 1, and the number of the second fixing lugs 18 is provided with a plurality of groups of uniformly surrounds the outer side of the dust adsorption cylinder 2.
Referring to fig. 1, four ends of the outer side of the dustproof circular plate one 4 are uniformly and fixedly connected with four groups of fixing lugs three 17, four ends of the outer side of the dustproof circular plate two 6 are uniformly and fixedly connected with four groups of fixing lugs four 20, the number of the fixing lugs three 17 is provided with a plurality of groups and uniformly surrounds the outer side of the dustproof circular plate one 4, and the number of the fixing lugs four 20 is provided with a plurality of groups and uniformly surrounds the outer side of the dustproof circular plate two 6.
The implementation principle of the utility model is as follows: the first fixing lug 19, the second fixing lug 18, the third fixing lug 17 and the fourth fixing lug 20 are used for fixing the protective shell 1, the first dustproof circular plate 4, the second dustproof circular plate 6 and the dust adsorption cylinder 2 in a threaded connection mode, then the fixing block 8 and the fixing seat 11 are fixed on one side of the bottom of the mixed flow fan, when the mixed flow fan starts to work, the blades 16 inhale air, the first dustproof circular plate 4 blocks particles in the atmosphere, the air enters the dust adsorption cylinder 2 through the first dustproof circular plate 4, the air passes through the static dust adsorption filter screen 3 in the dust adsorption cylinder 2, static electricity generated by the static dust adsorption filter screen 3 is applied to dust particles in the air, the dust particles are immediately charged with static electricity and adsorbed on the static dust adsorption filter screen 3, the entering of the air particles is reduced, the problem that impurity dust in the external air can be sucked into the room when the mixed flow fan is reduced, meanwhile, the air particles in the air can be further blocked through the second dustproof circular plate 6 is guided out, when the mixed flow fan works, the buffer spring 10 at the bottom of the fixing block 8 at the bottom of the protective shell 1 can generate reactive force when the mixed flow fan is stressed, and the vibration can be reduced when the mixed flow fan works.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (7)
1. The utility model provides a mixed flow fan, includes protective housing (1), its characterized in that: the dust suction device is characterized in that a dust suction cylinder (2) is connected to one side of the protective casing (1) in a threaded manner, an electrostatic dust suction filter screen (3) is fixedly connected to the inner side of the dust suction cylinder (2), a first dustproof circular plate (4) is connected to one side of the dust suction cylinder (2) in a threaded manner, a first dustproof net (5) is fixedly connected to the inner side of the first dustproof circular plate (4), a second dustproof circular plate (6) is connected to one side of the protective casing (1) in a threaded manner, and a second dustproof net (7) is fixedly connected to the second dustproof circular plate (6).
2. The mixed flow fan as claimed in claim 1, wherein: the protection shell is characterized in that a fixed block (8) is fixedly connected to one side of the bottom of the protection shell (1), a damper (9) is abutted to one side of the bottom of the fixed block (8), a buffer spring (10) is fixedly connected to one side of the bottom of the fixed block (8), the damper (9) is arranged on the inner side of the buffer spring (10), and two groups of dampers (9) are symmetrically connected to one side of the bottom of the fixed block (8).
3. A mixed flow fan as claimed in claim 2, wherein: the damping device is characterized in that one end of the damper (9) is abutted to a fixed seat (11), two ends of the damper (9) are respectively abutted to one side of the bottom of the fixed block (8) and one side of the inner side of the fixed seat (11), and two ends of the buffer spring (10) are respectively fixedly connected with one side of the bottom of the fixed block (8) and one side of the inner side of the fixed seat (11).
4. The mixed flow fan as claimed in claim 1, wherein: the novel protective shell is characterized in that a driving motor (12) is arranged inside the protective shell (1), rear guide vanes (13) are clamped on one side of the driving motor (12), and a plurality of groups of rear guide vanes (13) are uniformly clamped on one side of the driving motor (12).
5. The mixed flow fan as claimed in claim 4, wherein: the novel motor is characterized in that a rotating shaft (14) is fixedly connected to one side of the driving motor (12), a hub (15) is clamped on one side of the rotating shaft (14), blades (16) are fixedly connected to one side of the hub (15), and a plurality of groups of blades (16) are uniformly fixedly connected to one side of the hub (15).
6. The mixed flow fan as claimed in claim 1, wherein: the dust adsorption device is characterized in that a first fixed lug (19) is fixedly connected to one side of the protective shell (1), a second fixed lug (18) is fixedly connected to one side of the dust adsorption cylinder (2), a plurality of groups of the first fixed lugs (19) are symmetrically connected to one side of the protective shell (1), and a plurality of groups of the second fixed lugs (18) are symmetrically connected to one side of the dust adsorption cylinder (2).
7. The mixed flow fan as claimed in claim 1, wherein: the dustproof round plate I (4) one side rigid coupling has fixed ear III (17), dustproof round plate II (6) one side rigid coupling has fixed ear IV (20), fixed ear III (17) quantity is provided with multiunit and even rigid coupling dustproof round plate I (4) one side, fixed ear IV (20) quantity is provided with multiunit and even rigid coupling dustproof round plate II (6) one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321938500.0U CN220168199U (en) | 2023-07-24 | 2023-07-24 | Mixed flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321938500.0U CN220168199U (en) | 2023-07-24 | 2023-07-24 | Mixed flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220168199U true CN220168199U (en) | 2023-12-12 |
Family
ID=89054809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321938500.0U Active CN220168199U (en) | 2023-07-24 | 2023-07-24 | Mixed flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220168199U (en) |
-
2023
- 2023-07-24 CN CN202321938500.0U patent/CN220168199U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220168199U (en) | Mixed flow fan | |
| CN111420933A (en) | Dust collector for instrument and meter | |
| LU502904B1 (en) | Box-type exhaust fan | |
| CN207761977U (en) | A kind of high-speed direct-drive double-suction type centrifugal blower group for the separation of VPSA gases | |
| CN206694283U (en) | A kind of centrifugal fan with dedusting function | |
| CN215719667U (en) | Box type exhaust fan | |
| CN211451210U (en) | Motor noise reduction device of air purifier | |
| CN214393815U (en) | Grinding wheel and abrasive disc system of dry grinding machine | |
| CN210565318U (en) | Novel fan blade for centrifugal fan | |
| CN219119473U (en) | Centrifugal fan with leakage protection | |
| CN216842307U (en) | High-pressure centrifugal fan | |
| CN112440168A (en) | Processing equipment of high performance automatically cleaning epoxy coating | |
| CN220769811U (en) | Fan shock-absorbing structure of portable smoke machine | |
| CN210738897U (en) | Centrifugal fan shock attenuation base | |
| CN210240046U (en) | Anti-vibration centrifugal fan | |
| CN209856080U (en) | Centrifugal fan | |
| CN210128395U (en) | Fume exhaust fan | |
| CN212252762U (en) | Low windage particulate matter developments interception and exhaust device | |
| CN212935662U (en) | Dust catcher DC brushless motor rotor lid | |
| CN213711365U (en) | Shock-proof type fan | |
| CN218266441U (en) | Ultrahigh rotating speed centrifugal blower | |
| CN220646224U (en) | Centrifugal exhaust fan | |
| CN218669964U (en) | High life silence fan air outlet baffle | |
| CN220415842U (en) | Ventilation fan with dustproof peculiar smell structure that removes | |
| CN218940824U (en) | Special dust-collecting-free fan cover for textile motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |