CN220134271U - Fan impeller for petrochemical industry air cooling fan - Google Patents
Fan impeller for petrochemical industry air cooling fan Download PDFInfo
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- CN220134271U CN220134271U CN202321512102.2U CN202321512102U CN220134271U CN 220134271 U CN220134271 U CN 220134271U CN 202321512102 U CN202321512102 U CN 202321512102U CN 220134271 U CN220134271 U CN 220134271U
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- Prior art keywords
- roller
- petrochemical industry
- air cooling
- hub
- fan
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- 238000001816 cooling Methods 0.000 title claims abstract description 16
- 238000001914 filtration Methods 0.000 abstract description 2
- 239000004519 grease Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005516 engineering process Methods 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 discloses a fan impeller for an air cooling fan in petrochemical industry, which relates to the technical field of filtering equipment and comprises a hub, wherein a fixing pile is arranged on one side of the outer surface of the hub, a blade is arranged at one end of the fixing pile, a limit column is arranged at one end of the outer surface of the blade, a first chute is arranged on the outer surface of the limit column, a flange plate is arranged on the left side of the hub, a first chute is also arranged on the outer surface of the flange plate, and a bearing is arranged at one end of the outer surface of the limit column. Compared with the existing common fan impeller, the fan impeller for the petrochemical industry air cooling fan adopts the fixing piles to connect the blades, the flange plate, the hub and the cover plate together, and is provided with the first sliding chute, the limit column at one end of the blades moves in the first sliding chute and is fixed through the nuts on the limit column. Therefore, the angle of the blade can be adjusted, the blade cannot be changed in working, and all the blades can be integrally adjusted through the first bearing and the first connecting rod which are arranged on the limiting column.
Description
Technical Field
The utility model relates to the technical field of filtering equipment, in particular to a fan impeller for an air cooling fan in petrochemical industry.
Background
Currently, centrifugal impellers are known in which blades and front and rear side plates are coupled together by welding or riveting. In this way, once the impeller is produced, the structure is fixed, parameters such as air quantity and air pressure cannot be adjusted, and for fans used in different occasions, proper impellers must be selected from a plurality of types through complex calculation and model selection. Meanwhile, in the production aspect, a plurality of sets of drawings and a plurality of sets of processes are required, the mold is frequently changed, and the production efficiency is affected.
The centrifugal impeller with the adjustable impeller angle can adjust the angle of the blades by rotating the rotating disc at one end of the impeller after the impeller is assembled, so that the performance parameters of the impeller are changed to be suitable for different fields, but the fan impeller is inconvenient to adjust the distance of the blades, the impeller can vibrate during working, the service time is long, strong vibration is easy to generate, and the impeller is inconvenient to fix during working.
Accordingly, in view of the above, a fan impeller for an air-cooled fan in the petrochemical industry has been proposed, which is improved against the shortcomings of the conventional structure.
Disclosure of Invention
The utility model aims to provide a fan impeller for an air cooling fan in the petrochemical industry, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fan wheel for petrochemical industry air cooling fan, includes wheel hub, surface one side of wheel hub is provided with the spud pile, and the one end of spud pile is provided with the blade, surface one end of blade is provided with spacing post, and the surface of spacing post is provided with spout one, wheel hub's left side is provided with the ring flange, and the ring flange, also be provided with spout one on the surface of ring flange, and the surface one end of spacing post is provided with the bearing, the surface of bearing is provided with connecting rod one, and the surface left end of ring flange is provided with the apron, spout two has been seted up on the surface of apron, and the left side of spout two is provided with the nut.
Preferably, the limiting column penetrates through the first sliding groove, and one end of the limiting column is fixedly connected with the nut.
Preferably, the inner surface of the cover plate is provided with a first spring, one end of the first spring is provided with a first roller, the outer surface of the first roller is provided with a circular ring, the outer surface of the circular ring is provided with a second roller, and the second roller is rotationally connected with the first roller through a second connecting rod.
Preferably, the outer surface of the first roller is slidably connected with the inner surface of the circular ring, and the outer surface of the circular ring is slidably connected with the second roller.
Preferably, a threaded rod is arranged on one side of the outer surface of the hub, a second spring is arranged on the inner surface of the threaded rod, a sliding block is arranged at one end of the second spring, and a third sliding groove is arranged at the lower end of the sliding block.
Preferably, the second spring is fixedly connected with the sliding block and the threaded rod, and the sliding block is fixedly connected with the third sliding groove.
Preferably, the hub is fixedly connected with the flange plate through a fixing pile, and the flange plate is fixedly connected with the cover plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arrangement of the hub, the fixed piles, the blades, the limiting posts, the first sliding grooves, the flange plate, the bearing, the first connecting rod, the cover plate, the second sliding grooves and the nuts, the blades, the flange plate, the hub and the cover plate are connected together by adopting the fixed piles, the first sliding grooves are formed in the fixed piles, the limiting posts at one end of the blades move in the first sliding grooves, and the fixed posts are fixed by the nuts on the limiting posts. Therefore, the opening and closing angles of the blades can be adjusted according to the requirements, the spacing of the blades can not be changed during working, and all the blades can be integrally adjusted through the first bearing and the first connecting rod which are arranged on the limiting column;
2. according to the utility model, through the arrangement of the cover plate, the first spring, the first roller, the circular ring, the second connecting rod and the second roller, the circular ring is propped against an external chute, the inner wall of the device and the like in the working process, the force can be counteracted by the first spring when vibration is generated, and the first roller, the second connecting rod and the second roller are arranged for better rotation and positioning of the circular ring, the first roller and the second roller assist the first roller to rotate, and the second connecting rod connects and fixes the first roller and the second roller, so that the purpose of fixing the circular ring is achieved;
3. according to the utility model, through the arrangement of the hub, the threaded rod, the sliding block, the second spring and the third sliding groove, the hub and the threaded rod are welded together, and in order to better fix the impeller, the sliding block is thrown out of the third sliding groove through centrifugal force generated during operation and is clamped into an external fixing groove, so that the sliding block cannot fall off and loosen during operation, and the second spring can retract the sliding block during stopping, so that the whole disassembly is convenient.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;
FIG. 2 is a schematic side elevational view of the hub of the present utility model;
FIG. 3 is a schematic side view of the flange of the present utility model;
FIG. 4 is a schematic side view of a cover plate of the present utility model;
FIG. 5 is a schematic side cross-sectional view of a cover plate of the present utility model;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5A according to the present utility model;
FIG. 7 is a partial front cross-sectional schematic view of a structural cover plate of the present utility model;
FIG. 8 is a right-side view of the entire structure of the present utility model;
fig. 9 is a partial cross-sectional view of the structure of the present utility model showing the threaded rod.
In the figure: 1. a hub; 2. fixing piles; 3. a blade; 4. a limit column; 5. a first chute; 6. a flange plate; 7. a bearing; 8. a first connecting rod; 9. a cover plate; 10. a second chute; 11. a nut; 12. a first spring; 13. a first rolling shaft; 14. a circular ring; 15. a second connecting rod; 16. a second rolling shaft; 17. a threaded rod; 18. a slide block; 19. a second spring; 20. and a sliding groove III.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, a fan impeller for an air cooling fan in petrochemical industry comprises a hub 1, wherein a fixing pile 2 is arranged on one side of the outer surface of the hub 1, a blade 3 is arranged at one end of the fixing pile 2, a limit post 4 is arranged at one end of the outer surface of the blade 3, a first chute 5 is arranged on the outer surface of the limit post 4, a flange plate 6 is arranged on the left side of the hub 1, the flange plate 6 is provided with the first chute 5, a bearing 7 is arranged at one end of the outer surface of the limit post 4, a connecting rod 8 is arranged on the outer surface of the bearing 7, a cover plate 9 is arranged at the left end of the outer surface of the flange plate 6, a second chute 10 is arranged on the outer surface of the cover plate 9, and a nut 11 is arranged on the left side of the second chute 10; the blade 3, the flange 6, the hub 1 and the cover plate 9 are connected together by adopting the fixing piles 2, the first sliding chute 5 is formed in each fixing pile, the limit column 4 at one end of the blade 3 moves in the first sliding chute 5, and the fixing piles are fixed through nuts 11 on the limit columns 4. Therefore, the opening and closing angles of the blades 3 can be adjusted according to the requirements, the spacing of the blades is not changed during working, and all the blades 3 can be integrally adjusted through the bearing 7 and the first connecting rod 8 which are arranged on the limiting column 4;
further, the limiting column 4 is attached to the first sliding groove 5 as much as possible, and vibration is avoided during working.
Further, the fixing pile 2 is hollow, so that the assembly of the whole parts is facilitated.
As shown in fig. 4-9, the limiting post 4 penetrates through the first chute 5, one end of the limiting post 4 is fixedly connected with the nut 11, the inner surface of the cover plate 9 is provided with a first spring 12, one end of the first spring 12 is provided with a first roller 13, the outer surface of the first roller 13 is provided with a circular ring 14, the outer surface of the circular ring 14 is provided with two second rollers 16, the second roller 16 is rotationally connected with the first roller 13 through a second connecting rod 15, the outer surface of the first roller 13 is slidingly connected with the inner surface of the circular ring 14, the outer surface of the circular ring 14 is slidingly connected with the second roller 16, the circular ring 14 is propped against the external chute, the inner wall of the device and the like when vibration is generated, the force can be counteracted through the first spring 12, the first roller 13, the second connecting rod 15 and the second roller 16 are arranged for better rotation and positioning of the circular ring 14, the first roller 13 and the second roller 16 assist the first roller 13 to rotate, the connecting rod II 15 connects and fixes them to achieve the purpose of fixing the circular ring 14, one side of the outer surface of the hub 1 is provided with a threaded rod 17, the inner surface of the threaded rod 17 is provided with a spring II 19, one end of the spring II 19 is provided with a slide block 18, the lower end of the slide block 18 is provided with a slide groove III 20, the spring II 19 is fixedly connected with the slide block 18 and the threaded rod 17, the slide block 18 is fixedly connected with the slide groove III 20, the hub 1 is fixedly connected with the flange 6 through a fixing pile 2, the flange 6 is fixedly connected with the cover plate 9, the hub 1 and the threaded rod 17 are welded together, in order to better fix the impeller, the slide block 18 is thrown out from the slide groove III 20 through centrifugal force generated during operation, and is clamped into an external fixing groove, so that the slide block will not fall loose during operation, the spring II 19 can retract the slide block 18 during stopping, is convenient for the whole disassembly.
Further, the first roller 13, the ring 14, the second link 15 and the second roller 16 should be maintained with grease at regular intervals.
Further, sufficient grease is ensured between the third runner 20 and the slider 18.
Working principle: when the fan impeller for the petrochemical industry air cooling fan is used, firstly, the blades 3, the flange 6, the hub 1 and the cover plate 9 are connected together by adopting the fixing piles 2, the first sliding grooves 5 are formed in the fixing piles, the limit posts 4 at one ends of the blades 3 move in the first sliding grooves 5, and the fixing piles are fixed through nuts 11 on the limit posts 4. Therefore, the opening and closing angles of the blades 3 can be adjusted according to the requirements, the spacing of the blades is not changed during working, and all the blades 3 can be integrally adjusted through the bearing 7 and the first connecting rod 8 which are arranged on the limiting column 4; secondly, when the circular ring 14 is propped against an external chute, an inner wall of a device and the like in working, the force can be counteracted through the first spring 12 in vibration, and in order to better rotate and position the circular ring 14, the first roller 13, the second connecting rod 15 and the second roller 16 are arranged, the first roller 13 and the second roller 16 assist the first roller 13 to rotate, and the second connecting rod 15 connects and fixes the first roller and the second roller 16, so that the purpose of fixing the circular ring 14 is achieved; finally, the hub 1 and the threaded rod 17 are welded together, in order to better fix the impeller, the sliding block 18 is thrown out of the third sliding groove 20 by centrifugal force generated during operation and is clamped into an external fixing groove, so that the sliding block cannot fall off and loosen during operation, and the second spring 19 can retract the sliding block 18 during stopping, so that the whole disassembly is convenient; this is the principle of operation of this fan wheel for petrochemical industry air cooling fan.
Claims (7)
1. The utility model provides a fan impeller for petrochemical industry air cooling fan, includes wheel hub (1), its characterized in that, surface one side of wheel hub (1) is provided with spud pile (2), and the one end of spud pile (2) is provided with blade (3), surface one end of blade (3) is provided with spacing post (4), and the surface of spacing post (4) is provided with spout one (5), the left side of wheel hub (1) is provided with ring flange (6), and ring flange (6), also be provided with spout one (5) on the surface of ring flange (6), and the surface one end of spacing post (4) is provided with bearing (7), the surface of bearing (7) is provided with connecting rod one (8), and the surface left end of ring flange (6) is provided with apron (9), spout two (10) have been seted up on the surface of apron (9), and the left side of spout two (10) is provided with nut (11).
2. The fan impeller for the petrochemical industry air cooling fan according to claim 1, wherein the limiting column (4) penetrates through the first chute (5), and one end of the limiting column (4) is fixedly connected with the nut (11).
3. The fan impeller for the petrochemical industry air cooling fan according to claim 1, wherein the inner surface of the cover plate (9) is provided with a first spring (12), one end of the first spring (12) is provided with a first roller (13), the outer surface of the first roller (13) is provided with a circular ring (14), the outer surface of the circular ring (14) is provided with two second rollers (16), and the second rollers (16) are rotationally connected with the first roller (13) through a second connecting rod (15).
4. A fan impeller for an air-cooled fan in the petrochemical industry according to claim 3, characterized in that the outer surface of the first roller (13) is slidably connected with the inner surface of the ring (14), and the outer surface of the ring (14) is slidably connected with the second roller (16).
5. The fan impeller for the petrochemical industry air cooling fan according to claim 1, wherein a threaded rod (17) is arranged on one side of the outer surface of the hub (1), a second spring (19) is arranged on the inner surface of the threaded rod (17), a sliding block (18) is arranged at one end of the second spring (19), and a third sliding groove (20) is arranged at the lower end of the sliding block (18).
6. The fan impeller for the petrochemical industry air cooling fan according to claim 5, wherein the second spring (19) is fixedly connected with the sliding block (18) and the threaded rod (17), and the sliding block (18) is fixedly connected with the third sliding groove (20).
7. Fan impeller for petrochemical industry air cooling fans according to claim 1 characterized in that the hub (1) and the flange (6) are fixedly connected by means of fixing piles (2) and the flange (6) is fixedly connected with the cover plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321512102.2U CN220134271U (en) | 2023-06-14 | 2023-06-14 | Fan impeller for petrochemical industry air cooling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321512102.2U CN220134271U (en) | 2023-06-14 | 2023-06-14 | Fan impeller for petrochemical industry air cooling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220134271U true CN220134271U (en) | 2023-12-05 |
Family
ID=88962878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321512102.2U Active CN220134271U (en) | 2023-06-14 | 2023-06-14 | Fan impeller for petrochemical industry air cooling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220134271U (en) |
-
2023
- 2023-06-14 CN CN202321512102.2U patent/CN220134271U/en active Active
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