CN214998419U - Impeller of amphibious variable frequency water pump - Google Patents
Impeller of amphibious variable frequency water pump Download PDFInfo
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- CN214998419U CN214998419U CN202121001013.2U CN202121001013U CN214998419U CN 214998419 U CN214998419 U CN 214998419U CN 202121001013 U CN202121001013 U CN 202121001013U CN 214998419 U CN214998419 U CN 214998419U
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- impeller
- pump body
- water pump
- amphibious
- variable frequency
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Abstract
The utility model discloses an impeller of an amphibious variable frequency water pump, which comprises an impeller and a pump body, wherein the impeller is connected with the pump body; comprises a blade disc, an impeller hub and a plurality of blades; one side of the blade disc is connected with the blades, and the other side of the blade disc is connected with the impeller hub through a shaft rod; the two ends of the shaft rod respectively penetrate through the impeller hub and the impeller disc, and the shaft rod is hollow; the impeller hub is positioned on the other side of the impeller disc and is provided with a plurality of salient points in a surrounding manner, and the pump body is provided with a groove at the position corresponding to the salient points; the convex points on the impeller hub are inserted into the corresponding grooves on the pump body, and the impeller is fixed on the pump body, so that the impeller is more fixed and cannot shake, and the rotating shaft is abutted against the inner surface of the surrounding part; the sealing and waterproof functions are achieved, and the pump body has better sealing performance; the outer surface of the surrounding part is abutted against the inner side of the pump body; a rotating shaft of the pump body is inserted into the shaft lever and is abutted against the inner surface of the surrounding part; better sealing performance is achieved; and the water lift through the impeller is higher.
Description
Technical Field
The utility model relates to a water pump technical field especially relates to an impeller of amphibian frequency conversion water pump.
Background
Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc., and also to transfer liquid, gas mixture and liquid containing suspended solid matter. The pump can be divided into a volume water pump, a vane pump and the like according to different working principles. The displacement pump transfers energy by utilizing the change of the volume of a working chamber; vane pumps transfer energy by the interaction of rotating vanes with water and are available in the types of centrifugal pumps, axial flow pumps, mixed flow pumps, and the like.
The impeller and the pumping chamber are two core components of the water pump, the performance of the impeller and the pumping chamber represents the performance of the pump, technical parameters for measuring the performance of the water pump comprise flow, suction lift, shaft power, water power, efficiency and the like, and the performance of the impeller directly influences the performance of the water pump.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an amphibious variable frequency water pump impeller.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an impeller of an amphibious variable frequency water pump, the water pump comprising an impeller and a pump body, the impeller being connected to the pump body; the impeller is characterized by comprising a blade disc, an impeller hub and a plurality of blades; one side of the blade disc is connected with the blades, and the other side of the blade disc is connected with the impeller hub through a shaft rod; the two ends of the shaft rod respectively penetrate through the impeller hub and the impeller disc, and the shaft rod is hollow; the impeller hub is located on the other side of the impeller disc and is provided with a plurality of salient points in a surrounding mode, and the pump body is provided with grooves in positions corresponding to the salient points.
Preferably, the impeller hub is provided with a surrounding member around the opening of the shaft impeller hub.
Preferably, the surround is disposed within the pump body.
Preferably, the outer surface of the surround abuts against the inside of the pump body.
Preferably, the rotating shaft of the pump body is inserted into the shaft.
Preferably, the rotating shaft abuts against the inner surface of the surrounding part.
Preferably, the impeller disc is connected to the impeller hub mid-portion by a shaft.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model designs an impeller of an amphibious frequency conversion water pump, which is characterized in that a convex point on an impeller hub is inserted into a corresponding groove on a pump body, and the impeller is fixed on the pump body, so that the impeller is more fixed and cannot shake along with the pump body, and a rotating shaft is propped against the inner surface of a surrounding part; the sealing and waterproof functions are achieved, and the pump body has better sealing performance; the outer surface of the surrounding part is abutted against the inner side of the pump body; a rotating shaft of the pump body is inserted into the shaft lever and is abutted against the inner surface of the surrounding part; the better sealing performance is achieved, so that water passing through the impeller cannot permeate into the pump body; the blade disc is connected to the middle part of the impeller hub through the shaft rod, so that the blades, the blade disc, the impeller hub and the shaft rod are positioned on the same central line, and the blades can rotate more conveniently; and the water inlet and outlet of the impeller has higher lift, and the water pumping time is saved.
Drawings
Fig. 1 is a schematic structural view of an impeller according to the present invention;
fig. 2 is another angle structure diagram of the impeller proposed by the present invention;
fig. 3 is a cross-sectional view of an impeller according to the present invention;
fig. 4 is a schematic structural diagram of the pump body according to the present invention.
Illustration of the drawings:
1. an impeller 2, a pump body,
11. the impeller disc 12, the impeller hub,
13. the blades, 14, the shaft,
21. the groove (22) and the rotating shaft,
121. bump, 122, surround.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the impeller of the amphibious variable frequency water pump comprises an impeller 1 and a pump body 2, wherein the impeller 1 is connected with the pump body 2; comprises a blade disc 11, an impeller hub 12 and a plurality of blades 13; one side of the blade disc 11 is connected with the blades 13, and the other side of the blade disc 11 is connected with the impeller hub 12 through a shaft lever 14; two ends of the shaft lever 14 respectively penetrate through the impeller hub 12 and the impeller disc 11, and the shaft lever 14 is hollow; the impeller hub 12 is provided with a plurality of salient points 121 at the other side of the impeller disc 11, and the pump body 2 is provided with a groove 21 at the position corresponding to the salient points 121.
Wherein, the impeller hub 12 is provided with a surrounding piece 122 around the opening of the impeller hub 12 of the shaft lever 14, the surrounding piece 122 is arranged in the pump body 2, and the outer surface of the surrounding piece 122 is against the inner side of the pump body 2; the rotating shaft 22 of the pump body 2 is inserted into the shaft rod 14, and the rotating shaft 22 is abutted against the inner surface of the surrounding piece 122; the water pump has better tightness, so that the water passing through the impeller 1 cannot permeate into the pump body 2.
The disk 11 is connected to the middle of the impeller hub by a shaft 14 so that the blades 13, the disk 11, the impeller hub 12 and the shaft 14 are on the same center line, which further facilitates the rotation of the blades 13.
The utility model discloses a theory of operation: the salient points 121 on the impeller hub 12 are inserted into the corresponding grooves 21 on the pump body 2, and the impeller 1 is fixed on the pump body 2, so that the impeller 1 is more fixed and cannot shake, and the rotating shaft 22 is abutted against the inner surface of the surrounding part 122; the sealing and waterproof functions are achieved, and the pump body 2 has better sealing performance.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (7)
1. An impeller of an amphibious variable frequency water pump, the water pump comprising an impeller and a pump body, the impeller being connected to the pump body; the impeller is characterized by comprising a blade disc, an impeller hub and a plurality of blades; one side of the blade disc is connected with the blades, and the other side of the blade disc is connected with the impeller hub through a shaft rod; the two ends of the shaft rod respectively penetrate through the impeller hub and the impeller disc, and the shaft rod is hollow; the impeller hub is located on the other side of the impeller disc and is provided with a plurality of salient points in a surrounding mode, and the pump body is provided with grooves in positions corresponding to the salient points.
2. An impeller for an amphibious variable frequency water pump as claimed in claim 1 wherein the impeller hub is provided with a surround around the shaft impeller hub opening.
3. An impeller for an amphibious variable frequency water pump according to claim 2, wherein the surround is located within the pump body.
4. An impeller for an amphibious variable frequency water pump according to claim 3, wherein the surround outer surface is in abutment with the pump body inner side.
5. The impeller of the amphibious variable frequency water pump according to claim 4, wherein the rotating shaft of the pump body is inserted into the shaft.
6. An impeller for an amphibious variable frequency water pump according to claim 5, wherein the shaft abuts the inner surface of the surround.
7. An impeller for an amphibious variable frequency water pump according to claim 1, wherein the discs are connected to the impeller hub mid-section by shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121001013.2U CN214998419U (en) | 2021-05-12 | 2021-05-12 | Impeller of amphibious variable frequency water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121001013.2U CN214998419U (en) | 2021-05-12 | 2021-05-12 | Impeller of amphibious variable frequency water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214998419U true CN214998419U (en) | 2021-12-03 |
Family
ID=79133755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121001013.2U Active CN214998419U (en) | 2021-05-12 | 2021-05-12 | Impeller of amphibious variable frequency water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214998419U (en) |
-
2021
- 2021-05-12 CN CN202121001013.2U patent/CN214998419U/en active Active
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