CN211778188U - High-efficient water pump impeller structure - Google Patents
High-efficient water pump impeller structure Download PDFInfo
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- CN211778188U CN211778188U CN201922441472.1U CN201922441472U CN211778188U CN 211778188 U CN211778188 U CN 211778188U CN 201922441472 U CN201922441472 U CN 201922441472U CN 211778188 U CN211778188 U CN 211778188U
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Abstract
The utility model provides a high-efficient water pump impeller structure, concretely relates to water pump technical field. The utility model comprises a wheel disc, wherein the middle part of the wheel disc is provided with a bulge; the middle part of the bulge is provided with a transmission hole; the side wall of the bulge is provided with a plurality of first blades, each first blade consists of a first arc plate and a second arc plate, the first arc plates are externally tangent to the second arc plates, and the end parts of the first arc plates are connected with the end parts of the second arc plates; the upper end of rim plate is equipped with a plurality of second blades, and bellied lateral part is located to the second blade, and the bottom both sides of second blade are the circular-arc tangent with the up end of rim plate. The utility model provides a pair of high-efficient water pump impeller structure can improve impeller efficiency.
Description
Technical Field
The utility model belongs to the technical field of the water pump, concretely relates to high-efficient water pump impeller structure.
Background
The water pump impeller is made of cast iron. The blades on the water pump impeller play a main role, and the shape and the size of the water pump impeller are closely related to the performance of the water pump. The water pump impeller can be divided into a single-suction type impeller and a double-suction type impeller, the single-suction type impeller absorbs water on a single side, and the small-flow water pump impeller is mostly in the form of the single-suction type impeller and the double-suction type impeller. The double-suction impeller absorbs water at two sides, and the high-flow water pump impeller adopts the double-suction impeller. The semi-open impeller is less in manufacturing difficulty, lower in cost and high in adaptability, but the impeller efficiency of the structure is lower, so that an efficient water pump impeller structure capable of solving the problems is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high-efficient water pump impeller structure can improve impeller efficiency.
The utility model provides a following technical scheme:
a high-efficiency water pump impeller structure comprises a wheel disc, wherein a bulge is arranged in the middle of the wheel disc; the middle part of the bulge is provided with a transmission hole; the side wall of the bulge is provided with a plurality of first blades, each first blade consists of a first arc plate and a second arc plate, the first arc plates are externally tangent to the second arc plates, and the end parts of the first arc plates are connected with the end parts of the second arc plates; the upper end of rim plate is equipped with a plurality of second blades, the second blade is located bellied lateral part, the bottom both sides of second blade be with the tangent circular-arc of the up end of rim plate.
Preferably, the side wall of the protrusion is in a circular arc shape tangent to the upper end face of the wheel disc.
Preferably, the heights of the upper end faces of the wheel discs are gradually reduced from the middle to the edge.
Preferably, the radius of the first arc plate is smaller than that of the second arc plate.
Preferably, the thickness of the bottom end of the second blade is greater than the thickness of the upper end of the second blade.
Preferably, both ends of the first blade and both ends of the second blade are semicircular.
The utility model discloses a profitable effect:
the middle part of the wheel disc of the utility model is provided with a bulge, the middle part of the bulge is provided with a transmission hole, and the electrode drives the wheel disc to rotate through the transmission hole;
the side wall of the bulge is provided with a plurality of first blades, each first blade consists of a first arc plate and a second arc plate, the first arc plates are externally tangent to the second arc plates, the end parts of the first arc plates are connected with the end parts of the second arc plates, the first blades can guide liquid to the upper end surface of the wheel disc, and the first arc plates and the second arc plates which are externally tangent to each other can reduce the resistance from the liquid when the wheel disc rotates;
the upper end of rim plate is equipped with a plurality of second blades, and bellied lateral part is located to the second blade, and the bottom both sides of second blade are with the tangent circular-arc of the up end of rim plate, and the second blade sends mechanical energy to liquid, makes the liquid energy increase, and the both sides of second blade are tangent with the rim plate up end and can reduce the resistance that comes from liquid when the rim plate rotates.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a top view of the present invention;
FIG. 2 is a front view of a first blade of the present invention;
fig. 3 is a cross-sectional view of a second blade of the present invention.
Description of reference numerals:
1. a wheel disc; 2. a protrusion; 3. a drive bore; 4. a first blade; 41. a first arc plate; 42. a second arc plate; 5. a second blade.
Detailed Description
As shown in figures 1, 2 and 3, the high-efficiency water pump impeller structure comprises a wheel disc 1, wherein a protrusion 2 is arranged in the middle of the wheel disc 1, a transmission hole 3 is formed in the middle of the protrusion 2, and a motor drives the wheel disc 1 to rotate through the transmission hole 3. Twelve first blades 4 are arranged on the side wall of the bulge 2, and the side parts of the first blades 4 are welded with the bulge 2; the first blade 4 consists of a first arc plate 41 and a second arc plate 42, the first arc plate 41 is externally tangent to the second arc plate 42, the circle center of the first arc plate 41 and the circle center of the second arc plate 42 are positioned on the same horizontal plane, the end part of the first arc plate 41 is welded with the end part of the second arc plate 42, the first blade 4 can guide liquid to the upper end surface of the wheel disc 1, and the first arc plate 41 and the second arc plate 42 which are externally tangent to each other can reduce the resistance force from the liquid when the wheel disc 1 rotates. The upper end of rim plate 1 is equipped with twelve second blades 5, and protruding 2 lateral part is located to second blade 5, and the bottom and the rim plate 1 welding of second blade 5, the bottom both sides of second blade 5 are with the tangent circular-arc of the up end of rim plate 1, and liquid is transfered with mechanical energy to second blade 5, and the both sides of second blade 5 are tangent with the 1 up end of rim plate and can reduce the resistance that comes from liquid when rim plate 1 rotates. The lateral wall of arch 2 is the circular-arc tangent with the up end of rim plate 1, and the up end height of rim plate 1 diminishes from the middle part to the edge in proper order, and the rim plate 1 of this structure can reduce the impact of liquid to rim plate 1, reduces the energy loss of liquid. The radius of the first arc plate 41 is 2 cm smaller than that of the second arc plate 42; the thickness of the bottom end of the second blade 5 is 2 cm greater than that of the upper end of the second blade 5, and the second blade 5 of the structure can be more stably fixed on the upper end face of the wheel disc 1. The two ends of the first blade 4 and the two ends of the second blade 5 are semicircular, and the first blade 4 and the second blade 5 can reduce the resistance from liquid when the wheel disc 1 rotates.
The utility model discloses a working method: first blade 4 can convey liquid to second blade 5 with liquid flow direction, and second blade 5 conveys mechanical energy to liquid, makes the liquid energy increase, and the lateral wall of arch 2 is the circular-arc tangent with the up end of rim plate 1, and the up end height of rim plate 1 diminishes from the middle part to the edge in proper order, and the rim plate 1 of this structure can reduce the impact of liquid to rim plate 1, reduces the energy loss of liquid.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a high-efficient water pump impeller structure which characterized in that: the wheel disc comprises a wheel disc, wherein a bulge is arranged in the middle of the wheel disc; the middle part of the bulge is provided with a transmission hole; the side wall of the bulge is provided with a plurality of first blades, each first blade consists of a first arc plate and a second arc plate, the first arc plates are externally tangent to the second arc plates, and the end parts of the first arc plates are connected with the end parts of the second arc plates; the upper end of rim plate is equipped with a plurality of second blades, the second blade is located bellied lateral part, the bottom both sides of second blade be with the tangent circular-arc of the up end of rim plate.
2. The structure of the impeller of the high-efficiency water pump as claimed in claim 1, wherein: the side wall of the bulge is in an arc shape tangent to the upper end face of the wheel disc.
3. The structure of the impeller of the high-efficiency water pump as claimed in claim 2, wherein: the height of the upper end face of the wheel disc is gradually reduced from the middle to the edge.
4. The structure of the impeller of the high-efficiency water pump as claimed in claim 1, wherein: the radius of the first arc plate is smaller than that of the second arc plate.
5. The structure of the impeller of the high-efficiency water pump as claimed in claim 1, wherein: the thickness of the bottom end of the second blade is greater than the thickness of the upper end of the second blade.
6. The structure of the impeller of the high-efficiency water pump as claimed in claim 1, wherein: both ends of the first blade and both ends of the second blade are semicircular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922441472.1U CN211778188U (en) | 2019-12-30 | 2019-12-30 | High-efficient water pump impeller structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922441472.1U CN211778188U (en) | 2019-12-30 | 2019-12-30 | High-efficient water pump impeller structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211778188U true CN211778188U (en) | 2020-10-27 |
Family
ID=72977599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922441472.1U Active CN211778188U (en) | 2019-12-30 | 2019-12-30 | High-efficient water pump impeller structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211778188U (en) |
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2019
- 2019-12-30 CN CN201922441472.1U patent/CN211778188U/en active Active
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