CN215171028U - Impeller assembly of submersible pump - Google Patents
Impeller assembly of submersible pump Download PDFInfo
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- CN215171028U CN215171028U CN202121357425.XU CN202121357425U CN215171028U CN 215171028 U CN215171028 U CN 215171028U CN 202121357425 U CN202121357425 U CN 202121357425U CN 215171028 U CN215171028 U CN 215171028U
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- impeller
- subassembly
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Abstract
The utility model relates to a immersible pump impeller technical field specifically is an impeller subassembly of immersible pump, including the casing, the inside impeller subassembly that is provided with of casing increases liquid pressure, and the casing top is provided with the protection subassembly and protects impeller subassembly, and the inside dispersion subassembly that is provided with of casing for strengthen pressure boost efficiency, and the other installation of impeller subassembly is on dispersion subassembly, strengthens impeller subassembly to the resistance of axial force, and beneficial effect is: through setting up the multistage impeller subassembly of integral type, reduce the error that multistage stack leads to and add up, every grade of impeller subassembly all is fixed on the dispersion subassembly, and has fixed the clearance between impeller and the casing, avoids the friction to lead to impeller wearing and tearing.
Description
Technical Field
The utility model relates to a immersible pump impeller technical field specifically is an impeller subassembly of immersible pump.
Background
The well submersible pump is an important device for pumping water from a deep well, and when the well submersible pump is used, the whole unit is submerged into water to work, so that underground water is pumped to the ground surface. The well submersible pump is widely applied to the fields of farmland irrigation and drainage, water supply companies, geological exploration, geothermal development, oil fields and the like.
At present, in the actual use process, due to the limitation of the well diameter, the diameter of an impeller of the submersible pump for the well is small, the single-stage lift is low, multiple sets of impeller assemblies are required to be connected in series to form the submersible pump for the multi-stage well, errors can be accumulated due to multi-stage superposition, the gap between each stage of impeller and the bottom surface of the shell is not enough, and the friction influences the work of the submersible pump. In addition, immersible pump for well is at aquatic during operation, and the impeller is high-speed rotatory, and water pressure and running resistance can make impeller wearing and tearing serious, and the blade warp or even drops etc to be unfavorable for the steady job of impeller, for this, the utility model provides an artificial tooth casting machine embedding circle is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an impeller subassembly of immersible pump to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an impeller subassembly of immersible pump, includes the casing, and the casing is inside to be provided with the impeller subassembly, increases liquid pressure, and the casing top is provided with the protection subassembly and protects the impeller subassembly, and the casing is inside to be provided with the dispersion subassembly for strengthen pressure boost efficiency, and the other installation of impeller subassembly is on the dispersion subassembly, strengthens the resistance of impeller subassembly to the axial force.
Preferably, the protection subassembly includes the support column of the broken piece of flowing back and support broken piece, and the support column is installed inside the casing, and is provided with the multiunit, and broken piece surface is provided with the shaft hole in the middle, and the broken piece of flowing back is round platform column structure, and the protection subassembly is broken up the front flow direction impeller subassembly to all around.
Preferably, the impeller subassembly includes the rim plate, install at the blade of rim plate one end, install the installation piece at the rim plate other end and install the wheel cap on the blade, and the blade is provided with the multiunit, and is provided with reposition of redundant personnel piece and runner between adjacent two sets of blades, and the rim plate is provided with the shaft hole between two parties, and the keyway has been seted up on the shaft hole surface.
Preferably, the bottom surface of the wheel disc is of an arc-shaped concave structure, so that the axial force of liquid to the wheel disc is reduced, and the side surfaces of the wheel cover and the wheel disc are of arc-shaped structures, so that the impact force is reduced.
Preferably, the blades are of a sheet structure, the top surfaces of the blades are parallel to the top end of the wheel cover, the upper ends of the blades are twisted twice from left to right, and the bottom surfaces of the blades are perpendicular to the wheel cover.
Preferably, the dispersion subassembly includes the diffuser plate, offers at the diffusion groove on diffusion plate surface and installs the diffusion piece on diffusion plate surface, and the diffuser plate is installed inside the casing, and shaft hole and keyway have been seted up on the diffuser plate surface, and diffusion piece surface set up threaded hole, and diffusion piece and threaded hole are provided with the multiunit, are provided with the diffusion runner between two sets of adjacent diffusion pieces, and the diffusion piece height slowly increases to the outside by the center.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up the multistage impeller subassembly of integral type, reduce the error that multistage stack leads to and add up, every level impeller subassembly is all fixed on the dispersion subassembly, and has fixed the clearance between impeller and the casing, avoids the friction to lead to the impeller wearing and tearing.
2. The utility model discloses a set up arc wheel cap and protection subassembly, prevent that water pressure from assaulting the front of impeller for water pressure and running resistance reduce, reduce impeller wearing and tearing, warp and drop etc. even, thereby strengthen the steady operation of impeller, prolong the life of impeller, reduction in production cost.
3. The utility model discloses a set up arc distortion blade and arc rim plate, furthest's reduction radial impeller runner's impact loss improves impeller efficiency and lift, improves the hydraulic performance of immersible pump.
Drawings
FIG. 1 is a schematic cross-sectional perspective view of an impeller assembly of a submersible pump;
FIG. 2 is a schematic perspective cross-sectional view of an impeller assembly;
FIG. 3 is a perspective view of the impeller assembly;
FIG. 4 is a perspective view of the dispersion assembly;
in the figure: the device comprises a shell 1, a flow breaking block 2, a support column 3, a wheel cover 4, blades 5, a wheel disc 6, a shaft hole 7, a flow distribution sheet 8, a diffusion plate 9, a diffusion groove 10, a key groove 11, a flow channel 12, an installation block 13, a diffusion block 14, a threaded hole 15 and a diffusion flow channel 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work, all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an impeller subassembly of immersible pump, includes casing 1, and casing 1 is inside to be provided with the impeller subassembly, increases liquid pressure, and 1 top of casing is provided with the protection subassembly and protects the impeller subassembly, and 1 inside dispersion subassemblies that are provided with of casing for strengthen pressure boost efficiency, and the other installation of impeller subassembly is on dispersion subassemblies, strengthens the resistance of impeller subassembly to axial force.
The utility model discloses can further set up to, the protection subassembly includes the support column 3 that the broken stream piece 2 and support the broken stream piece 2, and support column 3 installs inside casing 1, and is provided with the multiunit, and the 2 surfaces of broken stream piece are provided with shaft hole 7 between two parties, and the broken stream piece 2 is round platform column structure, and the protection subassembly will openly flow to impeller subassembly and break up to all around.
The utility model discloses can further set up to, the impeller subassembly includes rim plate 6, installs at the blade 5 of 6 one ends of rim plate, installs at the installation piece 13 of the 6 other ends of rim plate and installs wheel cap 4 on blade 5, and blade 5 is provided with the multiunit, and is provided with splitter 8 and runner 12 between adjacent two sets of blades 5, and rim plate 6 is provided with shaft hole 7 between two parties, and 7 surfaces in shaft hole have seted up keyway 11.
The utility model discloses can further set up to, 6 bottom surfaces of rim plate are arc sunk structure, reduce liquid to its axial force, and 4 side surfaces of wheel cap and 6 rim plates are the arc structure, reduce the impact force.
The utility model discloses can further set up to, blade 5 is sheet structure, and the top surface is parallel with 4 tops of wheel cap, and the first twice distortions in left and right sides of 5 upper ends of blade, and the bottom surface is perpendicular with wheel cap 4.
The utility model discloses can further set up to, the dispersion subassembly includes diffuser plate 9, set up at diffuser plate 9 surperficial diffusion groove 10 and install diffusion piece 14 on diffuser plate 9 surface, and diffuser plate 9 is installed inside 1 casing, and shaft hole 7 and keyway 11 have been seted up on diffuser plate 9 surface, and 14 surface screw hole 15 have been seted up on diffusion piece, and diffusion piece 14 is provided with the multiunit with screw hole 15, is provided with diffusion runner 16 between adjacent two sets of diffusion pieces 14, and diffusion piece 14 height slowly increases to the outside by the center.
The working principle is as follows: the liquid is connected with the driving component through the shaft hole 7, so that all the components rotate, the liquid is thrown to the periphery from the middle of the impeller component under the action of centrifugal force in the fluid of the impeller component, the liquid obtains kinetic energy and pressure energy, when the liquid reaches the periphery of the impeller component through the key groove 11, the flow rate is high, the speed of the ejected liquid is gradually reduced in the shell 1, the pressure is gradually increased, the liquid enters the dispersing component through the diffusion groove 10 at the moment, the dispersing component turns the liquid and increases the stability of the impeller component, the turned liquid flows to the next impeller component through the diffusion flow passage 16 to prevent the direct inflow from damaging the impeller component, so that the energy loss is small, the efficiency of converting the dynamic pressure energy into the static pressure energy is improved, the liquid in the middle of the impeller component is thrown away, so that low pressure is formed in the middle of the impeller component, and the liquid in the low-level groove is continuously sucked up, the protection subassembly that sets up on 1 top of casing at this moment prevents that liquid from assaulting the front of impeller subassembly to impeller subassembly side is the arc structure, has further reduced the impact of water pressure, thereby impeller subassembly's steady operation, extension impeller subassembly's life.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An impeller assembly of a submersible pump, comprising a housing (1), characterized in that: casing (1) inside is provided with the impeller subassembly, increases liquid pressure, and casing (1) top is provided with the protection subassembly and protects the impeller subassembly, and casing (1) inside is provided with the dispersion subassembly for strengthen pressure boost efficiency, and the other installation of impeller subassembly is on the dispersion subassembly, strengthens the resistance of impeller subassembly to axial force.
2. The impeller assembly of a submersible pump of claim 1, wherein: the protection assembly comprises a flow breaking block (2) and support columns (3) for supporting the flow breaking block (2), the support columns (3) are installed inside the shell (1) and are provided with multiple groups, a shaft hole (7) is formed in the surface of the flow breaking block (2) in the middle, the flow breaking block (2) is of a round platform-shaped structure, and the protection assembly breaks up the front flow direction impeller assembly to the periphery.
3. The impeller assembly of a submersible pump of claim 1, wherein: the impeller assembly comprises a wheel disc (6), blades (5) arranged at one end of the wheel disc (6), an installation block (13) arranged at the other end of the wheel disc (6) and a wheel cover (4) arranged on the blades (5), wherein multiple groups of blades (5) are arranged, a splitter plate (8) and a runner (12) are arranged between every two adjacent groups of blades (5), a shaft hole (7) is arranged between the two adjacent groups of blades (5), and a key groove (11) is formed in the surface of the shaft hole (7).
4. The impeller assembly of a submersible pump according to claim 3, wherein: the bottom surface of the wheel disc (6) is of an arc-shaped concave structure, so that the axial force of liquid to the wheel disc is reduced, and the side surfaces of the wheel cover (4) and the wheel disc (6) are of arc-shaped structures, so that the impact force is reduced.
5. The impeller assembly of a submersible pump according to claim 3, wherein: the blades (5) are of a sheet structure, the top surfaces of the blades are parallel to the top end of the wheel cover (4), the upper ends of the blades (5) are twisted twice after being twisted twice, and the bottom surfaces of the blades are perpendicular to the wheel cover (4).
6. The impeller assembly of a submersible pump of claim 1, wherein: the dispersing assembly comprises a diffusion plate (9), a diffusion groove (10) formed in the surface of the diffusion plate (9) and a diffusion block (14) installed on the surface of the diffusion plate (9), the diffusion plate (9) is installed inside the shell (1), a shaft hole (7) and a key groove (11) are formed in the surface of the diffusion plate (9), a threaded hole (15) is formed in the surface of the diffusion block (14), multiple groups of diffusion blocks (14) and multiple groups of threaded holes (15) are arranged, a diffusion flow channel (16) is arranged between every two adjacent groups of diffusion blocks (14), and the height of each diffusion block (14) is gradually increased from the center to the outermost side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121357425.XU CN215171028U (en) | 2021-06-17 | 2021-06-17 | Impeller assembly of submersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121357425.XU CN215171028U (en) | 2021-06-17 | 2021-06-17 | Impeller assembly of submersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215171028U true CN215171028U (en) | 2021-12-14 |
Family
ID=79388041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121357425.XU Active CN215171028U (en) | 2021-06-17 | 2021-06-17 | Impeller assembly of submersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215171028U (en) |
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2021
- 2021-06-17 CN CN202121357425.XU patent/CN215171028U/en active Active
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