CN214788180U - Just, dismouting locate mode centrifugal pump structure - Google Patents
Just, dismouting locate mode centrifugal pump structure Download PDFInfo
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- CN214788180U CN214788180U CN202120768596.5U CN202120768596U CN214788180U CN 214788180 U CN214788180 U CN 214788180U CN 202120768596 U CN202120768596 U CN 202120768596U CN 214788180 U CN214788180 U CN 214788180U
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- impeller blade
- impeller
- positioning
- centrifugal pump
- positioning slot
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Abstract
The utility model discloses a just, dismouting locate mode centrifugal pump structure, including apron and bottom plate, be provided with the boss on the apron, install the impeller blade between apron and the bottom plate, the bottom of apron is provided with positioning slot I, be provided with positioning slot II on the bottom plate, the both ends difference cartridge of impeller blade is on positioning slot I and positioning slot II, the surface of impeller blade is provided with a plurality of round concave parts, the top and the bottom of impeller blade are provided with the screw hole, be provided with the fixed orifices I corresponding with impeller blade top screw hole on the bottom plate, the bottom plate is provided with the fixed orifices II corresponding with impeller blade bottom screw hole, aim at screw hole construction bolt on fixed orifices I and the fixed orifices II respectively. The utility model has the characteristics of easy dismounting, adjustable, the location installation nature of impeller blade is high and energy-conserving.
Description
Technical Field
The utility model belongs to the technical field of the pump, concretely relates to just, dismouting locate mode centrifugal pump structure.
Background
The pump is a machine for converting the mechanical energy of a prime motor into the energy of pumped liquid, has various types and wide application range, and plays an important role in various departments of national economy. Among various types of pumps, the number of centrifugal pumps accounts for more than 75%, and the centrifugal pumps are widely applied to the fields of electric power, petrifaction, water conservancy, aerospace and the like.
In the use of the actual centrifugal pump, the centrifugal pump with different lifts needs to be adapted to different use environments, most of impeller blades of the existing centrifugal pump are fixed and unadjustable, and the assembly, disassembly, maintenance and maintenance are very inconvenient. Secondly, the positioning of the impeller blade still needs to be improved, and a more stable structure cannot be achieved. In addition, the impeller blades on the existing centrifugal pump are all smooth surfaces, and the energy-saving effect cannot be achieved, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a just, dismouting locate mode centrifugal pump structure has easy dismounting, the impeller blade is adjustable, the location installation nature is high and energy-conserving characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a just, dismouting locate mode centrifugal pump structure, includes apron and bottom plate, be provided with the boss on the apron, install the impeller blade between apron and the bottom plate, the bottom of apron is provided with positioning slot I, be provided with positioning slot II on the bottom plate, the both ends of impeller blade cartridge respectively on positioning slot I and positioning slot II, the surface of impeller blade is provided with a plurality of round concave parts, the top and the bottom of impeller blade are provided with the screw hole, be provided with the fixed orifices I corresponding with impeller blade top screw hole on the bottom plate, the bottom plate is provided with the fixed orifices II corresponding with impeller blade bottom screw hole, aim at screw hole mounting bolt on fixed orifices I and the fixed orifices II respectively.
As a further improvement of the utility model, the impeller blades are of arc-shaped structures, and the number of the impeller blades is 6.
As a further improvement of the utility model, the impeller blade is clearance fit with positioning slot I's cartridge, the impeller blade is clearance fit with positioning slot II's cartridge.
As a further improvement of the utility model, the threaded holes are positioned at both the top and the bottom of the impeller blade.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the utility model has simple and reasonable structure, because the two ends of the impeller blade are respectively inserted on the positioning slot I and the positioning slot II, the positioning slot I and the positioning slot II can well limit the insertion of the impeller blade, ensure the positioning and mounting accuracy and ensure the stable mounting of the impeller blade; secondly, bolts are respectively installed on the fixing holes I and the fixing holes II in an aligning mode with the threaded holes, the impeller blades are respectively fixed or detached with the cover plate and the bottom plate through the bolts, so that the impeller blades are quite convenient to detach or install, and meanwhile, the number of the impeller blades can be adjusted according to requirements, so that different lifts can be adjusted; compared with a smooth surface, the circular concave part structure has slightly increased pressure difference resistance, greatly reduced friction resistance and energy-saving effect.
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 schematic view of the split structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic structural view of the cover plate of the present invention;
in the figure: 10. a cover plate; 11. a base plate; 12. a boss; 13. impeller blades; 14. positioning the slot I; 15. positioning the slot II; 16. a circular recess; 17. a threaded hole; 18. a fixing hole I; 19. a fixing hole II; 20. and (4) bolts.
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.
Examples
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a just, dismantle location formula centrifugal pump structure, including apron 10 and bottom plate 11, be provided with boss 12 on the apron 10, install impeller blade 13 between apron 10 and the bottom plate 11, the bottom of apron 10 is provided with location slot I14, be provided with location slot II15 on the bottom plate 11, the both ends of impeller blade 13 cartridge respectively on location slot I14 and location slot II15, the surface of impeller blade 13 is provided with a plurality of round concave parts 16, the top and the bottom of impeller blade 13 are provided with screw hole 17, be provided with the fixed orifices I18 corresponding with impeller blade 13 top screw hole 17 on the bottom plate 11, bottom plate 11 is provided with the fixed orifices II19 corresponding with impeller blade 132 bottom screw hole 17, aim at screw hole 17 construction bolt 20 on fixed orifices I18 and the fixed orifices II19 respectively.
In the embodiment, the structure is simple and reasonable, and because the two ends of the impeller blade 13 are respectively inserted into the positioning slot I14 and the positioning slot II15, the positioning slot I14 and the positioning slot II15 can well limit the insertion of the impeller blade 13, ensure the positioning and mounting accuracy of the impeller blade, and ensure the impeller blade 13 to be stably mounted; secondly, the fixing holes I18 and the fixing holes II19 are respectively aligned with the threaded hole mounting bolts 20, the impeller blades 13 are respectively fixed or detached with the cover plate 10 and the bottom plate 11 through the bolts 20, so that the impeller blades 13 are quite convenient to detach or mount, and meanwhile, the number of the impeller blades 13 can be adjusted according to requirements, so that different lifts can be adjusted; compared with a smooth surface, the circular concave part 16 has the advantages that the pressure difference resistance is slightly increased, the friction resistance is greatly reduced, and the energy-saving effect is achieved.
Specifically, the boss 12 is located at the center of the upper surface of the cover plate 10. The number of the impeller blades 13 can be designed according to actual requirements, and a better using effect can be achieved. The positioning slots I14 and the positioning slots II15 are matched with the shape of the impeller blades 13, and the number of the positioning slots I14 and the positioning slots II15 is determined according to the number of the impeller blades 13. The bolt 20 is a hexagon bolt, so that the operation is simple and convenient.
Further, the impeller blades 13 are arc-shaped, and the number of the impeller blades 13 is 6.
In the present embodiment, the impeller blades 13 have an arc-shaped structure, and the structure and the number have excellent use effects.
Further, the impeller blades 13 are inserted into the positioning insertion slots I14 in a clearance fit mode, and the impeller blades 13 are inserted into the positioning insertion slots II15 in a clearance fit mode.
In this embodiment, the impeller blades 13 are inserted into the positioning slots I14 in a clearance fit manner, and the impeller blades 13 are inserted into the positioning slots II15 in a clearance fit manner, so that the impeller blades 13 are conveniently guided and mounted, and the peripheral limiting function is achieved.
Further, the screw holes 17 are located at both top and bottom sides of the impeller blades 13.
In this embodiment, the threaded holes 17 are located on both sides of the top and bottom of the impeller blade 13, which can achieve a better fixing effect for the installation of the impeller blade 13.
Finally, it should be noted that: 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 (4)
1. The utility model provides a just, dismouting locate mode centrifugal pump structure which characterized in that: the impeller blade mounting structure comprises a cover plate and a base plate, wherein a boss is arranged on the cover plate, an impeller blade is arranged between the cover plate and the base plate, a positioning slot I is arranged at the bottom of the cover plate, a positioning slot II is arranged on the base plate, two ends of the impeller blade are respectively inserted into the positioning slot I and the positioning slot II, a plurality of circular concave parts are arranged on the surface of the impeller blade, threaded holes are formed in the top and the bottom of the impeller blade, a fixing hole I corresponding to the threaded hole in the top of the impeller blade is formed in the base plate, a fixing hole II corresponding to the threaded hole in the bottom of the impeller blade is formed in the base plate, and threaded hole mounting bolts are respectively aligned to the fixing hole I and the fixing hole II.
2. A centrifugal pump structure of easy-to-disassemble and assemble positioning type according to claim 1, wherein: the impeller blades are of arc-shaped structures, and the number of the impeller blades is 6.
3. A centrifugal pump structure of easy-to-disassemble and assemble positioning type according to claim 2, characterized in that: the impeller blades are in clearance fit with the positioning slots I, and the impeller blades are in clearance fit with the positioning slots II.
4. A centrifugal pump structure of easy-to-disassemble and assemble positioning type according to claim 1, wherein: the threaded holes are positioned at the two sides of the top and the bottom of the impeller blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120768596.5U CN214788180U (en) | 2021-04-15 | 2021-04-15 | Just, dismouting locate mode centrifugal pump structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120768596.5U CN214788180U (en) | 2021-04-15 | 2021-04-15 | Just, dismouting locate mode centrifugal pump structure |
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| Publication Number | Publication Date |
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| CN214788180U true CN214788180U (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120768596.5U Active CN214788180U (en) | 2021-04-15 | 2021-04-15 | Just, dismouting locate mode centrifugal pump structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382701A (en) * | 2021-12-22 | 2022-04-22 | 江苏鸿广泵阀科技有限公司 | Combined impeller structure of self-priming water pump |
-
2021
- 2021-04-15 CN CN202120768596.5U patent/CN214788180U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382701A (en) * | 2021-12-22 | 2022-04-22 | 江苏鸿广泵阀科技有限公司 | Combined impeller structure of self-priming water pump |
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