CN219672916U - Impeller special for water pump - Google Patents
Impeller special for water pump Download PDFInfo
- Publication number
- CN219672916U CN219672916U CN202320935128.1U CN202320935128U CN219672916U CN 219672916 U CN219672916 U CN 219672916U CN 202320935128 U CN202320935128 U CN 202320935128U CN 219672916 U CN219672916 U CN 219672916U
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- China
- Prior art keywords
- arc
- shaped section
- section
- end seat
- shaped
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 238000003466 welding Methods 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000004512 die casting Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a special impeller for a water pump, which comprises: the side wall of the top of the end seat is provided with a concave arc-shaped surface; the shaft seat is arranged in the end seat, and the shaft seat is provided with a shaft hole in a penetrating way along the axial direction of the shaft seat; the welding ring is welded between the inner wall of the end seat and the outer wall of the shaft seat in a sealing manner, the top surface of the welding ring is higher than the top surface of the end seat, a plurality of mounting holes are formed in the side wall of the top of the welding ring in a circumferential array manner, guide bushings are inserted in the mounting holes in a matching manner, and protruding columns are arranged on the inner bottom surfaces of the mounting holes. In the device, the blade is made of the first arc-shaped section, the straight guide section, the second arc-shaped section and the connecting section by adopting a die casting process, so that the device has the advantages of high strength, wear resistance and the like, and the first arc-shaped section and the second arc-shaped section can be matched to rapidly discharge liquid introduced by the pump body, so that the efficiency is high.
Description
Technical Field
The utility model particularly relates to the technical field of water pumps, in particular to a special impeller for a water pump.
Background
The impeller belongs to a core component formed by the water pump, the application design plays a decisive role in the working effect of the water pump, and at the present stage, the blades on the impeller are fixed with the cover plate in a welding mode, so that the manufacturing efficiency of the impeller is improved, but the maintenance cost of the impeller is relatively improved, the maintenance difficulty is high, and if the impeller with detachable blades is manufactured, the blades on the impeller are also required to be reasonably designed, therefore, the utility model provides the impeller special for the water pump to solve the problems.
Disclosure of Invention
In order to achieve the above purpose, the present utility model provides the following technical solutions: an impeller special for a water pump, comprising:
the side wall of the top of the end seat is provided with a concave arc-shaped surface;
the shaft seat is arranged in the end seat, and the shaft seat is provided with a shaft hole in a penetrating way along the axial direction of the shaft seat;
the welding ring is welded between the inner wall of the end seat and the outer wall of the shaft seat in a sealing manner, the top surface of the welding ring is higher than the top surface of the end seat, a plurality of mounting holes are circumferentially arrayed on the side wall of the top of the welding ring, guide bushings are inserted in each mounting hole in a matching manner, and convex columns are arranged on the inner bottom surface of each mounting hole;
and the blades are the same as the mounting holes in number, concave holes which are matched and slidingly connected with the convex columns are formed in the inward end faces of the connecting sections of the blades, so that the connecting sections of the blades can be matched and inserted into the guide bushings in the corresponding mounting holes, the guide bushings, the convex columns and the connecting sections of the blades are locked through bolts, and then a plurality of blade circumferential arrays are mounted on the side walls of the welding rings.
Further, as the preference, still be provided with second arc section, straight section and first arc section on the blade, the one end of second arc section with the linkage segment is connected, be connected with straight section between second arc section and the first arc section, just second arc section and the setting of first arc section anti-arc.
Further, preferably, the radian of the second arc section is set to 13 to 17 °.
Further, preferably, the radian of the first arc section is set to 23 to 27 °.
Further, as an preference, the bottom surfaces of the second arc-shaped section and the straight guide section are both attached to the top surface of the end seat, the bottom surface of the first arc-shaped section is attached to the arc-shaped surface on the end seat, and strip-shaped rubber pads are arranged between the bottom surfaces of the second arc-shaped section and the straight guide section and the top surface of the end seat, and between the bottom surface of the first arc-shaped section and the arc-shaped surface on the end seat.
Further, preferably, the arc surface on the end seat is provided with a plurality of buffer bumps.
Compared with the prior art, the utility model has the following beneficial effects:
1. in the device, the blade is made of the first arc-shaped section, the straight guide section, the second arc-shaped section and the connecting section by adopting a die casting process, so that the device has the advantages of high strength, wear resistance and the like, and the first arc-shaped section and the second arc-shaped section can be matched to rapidly discharge liquid introduced by the pump body, so that the efficiency is high.
2. In the device, the blades are detachably arranged on the welding ring, and can be independently detached and replaced if damaged, so that the maintenance cost is low.
3. In the device, the arc-shaped surface of the end seat is provided with a plurality of buffer convex blocks for counteracting part of stamping and compensating the stamping abrasion of the liquid introduced by the pump body to the end seat.
Drawings
FIG. 1 is a schematic diagram of a special impeller for a water pump;
FIG. 2 is a cross-sectional view of a special impeller for a water pump;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
fig. 4 is a schematic structural view of a vane in a special impeller for a water pump.
Fig. 5 is a schematic diagram of an application of a special impeller for a water pump.
In the figure: 1. buffer bump; 2. a blade; 3. an end seat; 4. a shaft hole; 5. a shaft seat; 6. welding rings; 7. a guide bushing; 8. a convex column; 9. a bolt; 201. a first arcuate segment; 202. a straight guide section; 203. a second arcuate segment; 204. and a connecting section.
Detailed Description
In conjunction with the drawings in the embodiments of the present utility model, the technical solutions of the embodiments of the present utility model will be clearly and completely described below.
Examples: referring to fig. 1-5, the present utility model provides a technical solution: an impeller special for a water pump, comprising:
the side wall of the top of the end seat 3 is provided with a concave arc-shaped surface;
the shaft seat 5 is arranged in the end seat 3, and the shaft seat 5 is provided with a shaft hole 4 along the axial direction in a penetrating way;
the welding ring 6 is welded between the inner wall of the end seat 3 and the outer wall of the shaft seat 5 in a sealing way, the top surface of the welding ring 6 is higher than the top surface of the end seat 3, a plurality of mounting holes are circumferentially arrayed on the side wall of the top of the welding ring 6, a guide bushing 7 is inserted in each mounting hole in a matching way, and a convex column 8 is arranged on the inner bottom surface of each mounting hole;
the blades 2 are the same in number as the mounting holes, concave holes matched with the convex columns 8 are formed in the inward end faces of the connecting sections 204 of the blades 2, so that the connecting sections 204 of the blades 2 can be inserted into the guide bushings 7 in the corresponding mounting holes in a matched mode, the guide bushings 7, the convex columns 8 and the connecting sections 204 of the blades 2 are locked through bolts 9, and then a plurality of blades 2 are circumferentially arranged on the side wall of the welding ring 6 in an array mode;
specifically, according to the principles of supplementing the punching force, the number of the blades 2 is preferably 8 to adapt to various application scenarios, and it is emphasized that, in design, the number of the blades 2 is determined according to actual applications and user requirements.
In this embodiment, the blade 2 is further provided with a second arc-shaped section 203, a straight guiding section 202 and a first arc-shaped section 201, one end of the second arc-shaped section 203 is connected with the connecting section 204, the straight guiding section 202 is connected between the second arc-shaped section 203 and the first arc-shaped section 201, and the second arc-shaped section 203 and the first arc-shaped section 201 are arranged in an anti-arc direction;
specifically, the blade 2 is made of the first arc-shaped section 201, the straight guide section 202, the second arc-shaped section 203 and the connecting section 204 by adopting a die casting process, and has high strength; when the blade is in the working state, the first arc-shaped section 201 leads out the first part of water, and the second arc-shaped section 203 has convex and concave radian characteristics on two sides of the first arc-shaped section so as to cooperatively push the second part of water outwards and bring the second part of water out of the first part of water.
In this embodiment, the radian of the second arc-shaped section 203 is set to 13 to 17 °.
In this embodiment, the arc of the first arc segment 201 is set to 23 to 27 °.
In this embodiment, the bottom surfaces of the second arc-shaped section 203 and the straight guide section 202 are all attached to the top surface of the end seat 3, the bottom surface of the first arc-shaped section 201 is attached to the arc surface on the end seat 3, and a strip-shaped rubber pad is arranged between the bottom surfaces of the second arc-shaped section 203 and the straight guide section 202 and the top surface of the end seat 3, and between the bottom surface of the first arc-shaped section 201 and the arc surface on the end seat 3, so that the tightness between the blade 2 and the end seat 3 is ensured.
In this embodiment, the arcuate surface on the end seat 3 is provided with a plurality of buffer bumps 1 for counteracting partial stamping and compensating for the stamping wear of the pump body introducing the liquid into the end seat 3.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. An impeller special for a water pump, which is characterized by comprising:
the end seat (3), the sidewall at the top of the end seat (3) is provided with a concave arc-shaped surface;
the shaft seat (5), the shaft seat (5) is arranged in the end seat (3), and the shaft seat (5) is provided with a shaft hole (4) along the axial direction in a penetrating way;
the welding ring (6) is welded between the inner wall of the end seat (3) and the outer wall of the shaft seat (5) in a sealing manner, the top surface of the welding ring (6) is higher than the top surface of the end seat (3), a plurality of mounting holes are formed in the side wall of the top of the welding ring (6) in a circumferential array manner, guide bushings (7) are inserted in each mounting hole in a matching manner, and convex columns (8) are arranged on the inner bottom surface of each mounting hole;
and blade (2), blade (2) with the quantity of mounting hole is the same, just all be provided with on the interior facing terminal surface of linkage segment (204) of blade (2) with spliced eye (8) assorted slip joint's shrinkage pool, make linkage segment (204) of blade (2) can match and insert in guide bush (7) rather than the mounting hole that corresponds, and lock guide bush (7), projection (8) and linkage segment (204) of blade (2) through bolt (9), and then make a plurality of blade (2) circumference array install in on the lateral wall of welding circle (6).
2. The impeller for a water pump of claim 1, wherein: the blade (2) is further provided with a second arc-shaped section (203), a straight guide section (202) and a first arc-shaped section (201), one end of the second arc-shaped section (203) is connected with the connecting section (204), the straight guide section (202) is connected between the second arc-shaped section (203) and the first arc-shaped section (201), and the second arc-shaped section (203) and the first arc-shaped section (201) are arranged in an anti-arc mode.
3. The impeller for a water pump of claim 2, wherein: the radian of the second arc-shaped section (203) is set to be 13-17 degrees.
4. A water pump-specific impeller according to claim 3, wherein: the radian of the first arc-shaped section (201) is set to be 23-27 degrees.
5. The impeller for a water pump of claim 4, wherein: the bottom surfaces of the second arc-shaped section (203) and the straight guide section (202) are all attached to the top surface of the end seat (3), the bottom surface of the first arc-shaped section (201) is attached to the arc-shaped surface on the end seat (3), and strip-shaped rubber pads are arranged between the bottom surfaces of the second arc-shaped section (203) and the straight guide section (202) and the top surface of the end seat (3) and between the bottom surface of the first arc-shaped section (201) and the arc-shaped surface on the end seat (3).
6. The impeller for a water pump of claim 1, wherein: the arc-shaped surface on the end seat (3) is provided with a plurality of buffer convex blocks (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320935128.1U CN219672916U (en) | 2023-04-24 | 2023-04-24 | Impeller special for water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320935128.1U CN219672916U (en) | 2023-04-24 | 2023-04-24 | Impeller special for water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219672916U true CN219672916U (en) | 2023-09-12 |
Family
ID=87924542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320935128.1U Active CN219672916U (en) | 2023-04-24 | 2023-04-24 | Impeller special for water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219672916U (en) |
-
2023
- 2023-04-24 CN CN202320935128.1U patent/CN219672916U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |