CN218266485U - Fan impeller with strong pressure resistance - Google Patents
Fan impeller with strong pressure resistance Download PDFInfo
- Publication number
- CN218266485U CN218266485U CN202222344856.3U CN202222344856U CN218266485U CN 218266485 U CN218266485 U CN 218266485U CN 202222344856 U CN202222344856 U CN 202222344856U CN 218266485 U CN218266485 U CN 218266485U
- Authority
- CN
- China
- Prior art keywords
- fan impeller
- fan
- fan wheel
- blade
- hub
- 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 fan wheel that compressive capacity is strong, casing and connecting screw on the fan wheel, the left side of casing is provided with the connecting screw on the fan wheel, and the inside of casing is provided with first compressive strength on the fan wheel, the right side of first compressive strength is provided with the blade, and the below of blade is provided with sawtooth edge, the right side of blade is provided with the fan wheel connecting block, and the right side of fan wheel connecting block is provided with the stopper, the right side of stopper is provided with the fan wheel jack. This fan wheel that compressive capacity is strong, through the fan wheel connecting block that sets up, when the blade received the damage and need change or maintain, only need anticlockwise rotation fan wheel connecting block, make the stopper break away from the mounting groove, can extract the blade and change or maintain, promoted and changed or maintenance efficiency, avoid taking place fan wheel's blade to damage, just must change whole fan wheel's the condition.
Description
Technical Field
The utility model relates to a fan wheel technical field specifically is a fan wheel that compressive capacity is strong.
Background
The fan is a driven fluid machine which can improve the gas pressure and discharge the gas by means of the input mechanical energy, and can be classified into a centrifugal fan, an axial flow fan and a mixed flow fan according to the characteristics of the gas flow movement, namely the impeller form, and the impeller is an important part in the fan.
When the blade of the existing fan impeller is broken or damaged, most of the blades need to be disassembled, replaced or maintained, the use efficiency of the impeller is reduced, and technical innovation is performed on the basis of the existing fan impeller with high pressure resistance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fan wheel that compressive capacity is strong to provide current fan wheel when blade fracture or damage in solving above-mentioned background art, most of need dismantle change or maintenance to the whole of impeller, reduced the problem of impeller availability factor.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fan wheel that compressive capacity is strong, includes fan wheel upper housing and connecting screw, the left side of fan wheel upper housing is provided with the connecting screw, and the inside of fan wheel upper housing is provided with first anti-pressure muscle, the right side of first anti-pressure muscle is provided with the blade, and the below of blade is provided with sawtooth edge, the right side of blade is provided with the fan wheel connecting block, and the right side of fan wheel connecting block is provided with the stopper, the right side of stopper is provided with the fan wheel jack, and the surface of fan wheel jack has seted up the installation draw-in groove, be provided with wheel hub around the fan wheel jack, and wheel hub's left side is provided with back lid fixed thread, back lid fixed thread's left side is provided with rotation axis back lid, wheel hub's right side is provided with the fixed screw of protecgulum, and the right side of the fixed screw of protecgulum is connected with the rotation axis protecgulum, the below of fan wheel upper housing is provided with fan wheel lower housing, and the right side of fan wheel lower housing is provided with the second anti-pressure muscle.
Preferably, a rotating shaft is provided inside the rotating shaft front cover.
Preferably, the first pressure-resistant ribs sequentially penetrate through the upper shell of the fan impeller and the lower shell of the fan impeller, and a detachable structure is formed between the upper shell of the fan impeller and the lower shell of the fan impeller.
Preferably, the rear cover fixing thread is in threaded connection with the front cover fixing screw hole, and the rear cover fixing thread and the front cover fixing screw hole are of hollow structures.
Preferably, the fan impeller connecting block forms a rotating structure with the fan impeller jack through the limiting block, and the fan impeller connecting block penetrates through the inside of the fan impeller jack.
Preferably, the hub and the rotating shaft form a rotating structure, and the rotating shaft penetrates through the hub.
Preferably, the fan wheel jacks penetrate through the surface of the hub, and the fan wheel jacks are distributed at equal intervals along the surface of the hub.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the fan impeller with strong pressure resistance is provided with the fan impeller connecting block, when the blades are damaged and need to be replaced or maintained, the blades can be pulled out for replacement or maintenance only by rotating the fan impeller connecting block anticlockwise to separate the limiting blocks from the mounting clamping grooves, so that the replacement or maintenance efficiency is improved, the situation that the whole fan impeller needs to be replaced when the blades of the fan impeller are damaged is avoided;
2. the fan impeller with strong pressure resistance has the advantages that through the plurality of fan impeller jacks, an operator can increase or decrease the number of the blades on the hub to adjust the spacing of the blades, the blades on the hub can be replaced without integrally disassembling the fan impeller, and the angles of the blades can be adjusted by rotating and pulling out;
3. this fan wheel that compressive capacity is strong through the first anti-crush rib and the second anti-crush rib that set up, thereby can produce when avoiding on the fan wheel casing and the fan wheel casing to receive pressure and warp and contact the blade, influence the problem of the pivoted smoothness degree of blade.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a structural schematic diagram of the wheel hub of the present invention;
fig. 4 is the structural schematic diagram of the fan impeller jack of the present invention.
In the figure: 1. a fan impeller upper housing; 2. a first crush rib; 3. a connecting screw; 4. a blade; 5. a sawtooth edge; 6. a fan impeller connecting block; 7. a rotating shaft front cover; 8. a rotating shaft; 9. a second crush resistant rib; 10. a fan impeller jack; 11. a fan impeller lower housing; 12. a rotating shaft rear cover; 13. the rear cover is fixed with threads; 14. a hub; 15. the front cover is fixed with a screw hole; 16. a limiting block; 17. and installing a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.
As shown in fig. 1-3, a fan impeller with strong pressure resistance comprises a fan impeller upper casing 1 and a connecting screw 3, the connecting screw 3 is arranged on the left side of the fan impeller upper casing 1, a first pressure resistant rib 2 is arranged inside the fan impeller upper casing 1, a blade 4 is arranged on the right side of the first pressure resistant rib 2, a sawtooth edge 5 is arranged below the blade 4, a fan impeller connecting block 6 is arranged on the right side of the blade 4, the fan impeller connecting block 6 is arranged, when the blade 4 is damaged and needs to be replaced or maintained, the fan impeller connecting block 6 is rotated counterclockwise, a limiting block 16 is separated from an installation clamping groove 17, the blade 4 can be pulled out for replacement or maintenance, the replacement or maintenance efficiency is improved, the damage of the blade 4 of the fan impeller is avoided, the whole fan impeller must be replaced, a hub 14 is arranged around a fan impeller jack 10, a rear cover fixing thread 13 is arranged on the left side of the hub 14, a rear cover fixing thread 13 is arranged on the left side of the rear cover fixing thread 13, a rotating shaft rear cover fixing thread 12 is arranged on the right side of the hub 14, a front cover fixing screw hole 15 is arranged on the right side of the hub 14, a rotating shaft fixing thread 7, a rotating shaft fixing structure which is arranged between the fan impeller upper casing 1 and a fan impeller lower screw hole 11, a first pressure resistant rib which is arranged on the fan impeller lower screw hole 11, and a fan impeller lower screw hole 11 which is arranged on the fan impeller lower screw hole of the fan impeller, and a hollow screw hole 11, and a fan impeller lower screw hole which are arranged on the fan impeller lower screw hole of the fan impeller, a fan impeller lower screw hole which is arranged in sequence, a fan impeller lower screw hole 11 which is arranged on the fan impeller lower screw hole of the fan impeller 9, and a fan impeller lower screw hole which is arranged on the fan impeller 9, and a hollow screw hole which is arranged on the fan impeller lower screw hole which are arranged on the fan impeller lower screw hole of the fan impeller lower screw hole which is arranged on the fan impeller 9, thereby can produce when avoiding fan wheel upper casing 1 and fan wheel lower casing 11 to receive pressure and warp and contact blade 4, influence the problem of the smooth degree of the pivoted of blade 4, the inside of rotation axis protecgulum 7 is provided with rotation axis 8, constitutes revolution mechanic between wheel hub 14 and the rotation axis 8, and rotation axis 8 runs through in wheel hub 14's inside.
As shown in fig. 1 and fig. 4, a fan wheel that compressive capacity is strong, including stopper 16, and fan wheel connecting block 6's right side is provided with stopper 16, stopper 16's right side is provided with fan wheel jack 10, a plurality of fan wheel jacks 10 through setting up, operating personnel can be with adjusting the interval of blade 4 to the increase of blade 4 on wheel hub 14 quantity or reduction, do not need to dismantle fan wheel whole alright with changing wheel hub 14 on blade 4, and can pull out the angle of adjusting blade 4 through the rotation, and fan wheel jack 10's surface has seted up installation draw-in groove 17, fan wheel connecting block 6 passes through and constitutes revolution mechanic between stopper 16 and the fan wheel jack 10, and fan wheel connecting block 6 runs through the inside in fan wheel jack 10, fan wheel jack 10 runs through the surface in wheel hub 14, and fan wheel jack 10 distributes along wheel hub 14's surface equidistance.
The working principle of the fan impeller with strong pressure resistance is as follows: firstly, through the first anti-pressure rib 2 and the second anti-pressure rib 9, the problem that the upper shell 1 of the fan impeller and the lower shell 11 of the fan impeller are deformed when being under pressure to contact with the blades 4 and influence the rotating fluency of the blades 4 is solved, when the fan impeller with strong pressure resistance needs to maintain or replace the blades 4, only the limiting block 16 on the fan impeller connecting block 6 needs to be rotated to be separated from the mounting clamping groove 17 in the fan impeller jack 10, the blades 4 can be disassembled, the replacing or maintaining efficiency is improved, the damage of the blades 4 of the fan impeller is avoided, the whole fan impeller needs to be replaced, when the density of the blades 4 needs to be adjusted, the blades can be disassembled and installed through the same method, and when the blades 4 need to be adjusted in angle, the angle can be adjusted by replacing the angle and inserting the mounting clamping groove 17 after the rotating fan impeller connecting block 6 is pulled out.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (7)
1. The utility model provides a fan wheel that compressive capacity is strong, includes fan wheel upper housing (1) and connecting screw (3), its characterized in that: the fan impeller is characterized in that a connecting screw (3) is arranged on the left side of a casing (1) on the fan impeller, a first anti-pressure rib (2) is arranged inside the casing (1) on the fan impeller, a blade (4) is arranged on the right side of the first anti-pressure rib (2), a sawtooth edge (5) is arranged below the blade (4), a fan impeller connecting block (6) is arranged on the right side of the blade (4), a limiting block (16) is arranged on the right side of the fan impeller connecting block (6), a fan impeller jack (10) is arranged on the right side of the limiting block (16), an installation clamping groove (17) is formed in the surface of the fan impeller jack (10), a hub (14) is arranged around the fan impeller jack (10), a rear cover fixing thread (13) is arranged on the left side of the hub (14), a rotating shaft rear cover (12) is arranged on the left side of the rear cover fixing thread (13), a front cover fixing screw hole (15) is arranged on the right side of the hub (14), a front cover fixing screw hole (15) is connected with a rotating shaft front cover fixing screw (7), a lower casing (11) is arranged below the fan impeller upper casing (1), and a second anti-pressure rib (11) is arranged on the right side of the fan impeller (9).
2. The fan impeller with strong pressure resistance as claimed in claim 1, wherein: and a rotating shaft (8) is arranged in the rotating shaft front cover (7).
3. The fan impeller with strong pressure resistance as claimed in claim 1, wherein: the first anti-pressure ribs (2) sequentially penetrate through the upper shell (1) of the fan impeller and the lower shell (11) of the fan impeller, and a detachable structure is formed between the upper shell (1) of the fan impeller and the lower shell (11) of the fan impeller.
4. The fan impeller with strong pressure resistance as claimed in claim 1, wherein: the rear cover fixing thread (13) is in threaded connection with the front cover fixing screw hole (15), and the rear cover fixing thread (13) and the front cover fixing screw hole (15) are of hollow structures.
5. The fan impeller with strong pressure resistance as claimed in claim 1, wherein: the fan impeller connecting block (6) forms a rotating structure with the fan impeller jack (10) through the limiting block (16), and the fan impeller connecting block (6) penetrates through the fan impeller jack (10).
6. The fan impeller with strong pressure resistance as claimed in claim 2, wherein: a rotating structure is formed between the hub (14) and the rotating shaft (8), and the rotating shaft (8) penetrates through the hub (14).
7. The fan impeller with strong pressure resistance as claimed in claim 1, wherein: the fan impeller jacks (10) penetrate through the surface of the hub (14), and the fan impeller jacks (10) are distributed at equal intervals along the surface of the hub (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222344856.3U CN218266485U (en) | 2022-09-05 | 2022-09-05 | Fan impeller with strong pressure resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222344856.3U CN218266485U (en) | 2022-09-05 | 2022-09-05 | Fan impeller with strong pressure resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218266485U true CN218266485U (en) | 2023-01-10 |
Family
ID=84711448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222344856.3U Active CN218266485U (en) | 2022-09-05 | 2022-09-05 | Fan impeller with strong pressure resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218266485U (en) |
-
2022
- 2022-09-05 CN CN202222344856.3U patent/CN218266485U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209976879U (en) | Combined centrifugal impeller | |
| CN210290259U (en) | Impeller, fan and motor | |
| CN218266485U (en) | Fan impeller with strong pressure resistance | |
| CN211423002U (en) | Impeller for centrifugal ventilator | |
| CN210738912U (en) | Impeller of anti-blocking centrifugal slurry pump for cutting fibrous materials | |
| CN113090577B (en) | Centrifugal pump impeller with adjustable blade outlet angle | |
| CN109611376A (en) | A kind of impeller of magnetic suspension air blower and the type of attachment of main shaft | |
| CN212155254U (en) | Detachable split type energy-saving compressor impeller | |
| CN110397598B (en) | Die-casting ceramic slurry pump | |
| CN210949279U (en) | Open-type axial flow fan | |
| CN203796618U (en) | Horizontal self-balancing centrifugal pump with first-stage combination impeller | |
| CN217129910U (en) | Impeller structure of high-pressure centrifugal fan | |
| CN218760616U (en) | High pressure positive blower impeller is with dismantling structure fast | |
| CN205298059U (en) | Ultra -high pressure coefficient axial fan for generator | |
| CN218913257U (en) | Efficient single suction fan impeller | |
| CN218669828U (en) | Detachable centrifugal pump | |
| CN210660724U (en) | Fan convenient to change blade | |
| CN216407264U (en) | Integral hub of axial flow fan | |
| CN216975100U (en) | Large-scale mixed-flow type hydraulic turbine set casting capable of reducing resistance | |
| CN220036834U (en) | Wind wheel device with replaceable blades | |
| CN212955950U (en) | A high-efficient clean type pressure screen for papermaking slurrying | |
| CN214196412U (en) | Lightweight impeller with good rotation balance performance | |
| CN103953583A (en) | Horizontal self-balanced centrifugal pump with first-stage compound impeller | |
| CN204783726U (en) | Portable high trafficability characteristic immersible pump | |
| CN214330979U (en) | Clamping groove type fan impeller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |