CN213064049U - High-performance double-blade impeller - Google Patents
High-performance double-blade impeller Download PDFInfo
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- CN213064049U CN213064049U CN202021560794.4U CN202021560794U CN213064049U CN 213064049 U CN213064049 U CN 213064049U CN 202021560794 U CN202021560794 U CN 202021560794U CN 213064049 U CN213064049 U CN 213064049U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000008676 import Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 15
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000012224 working solution Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a high performance bilobed blade impeller, including impeller blade, convex groove hole, impeller export runner and impeller shell, impeller blade is provided with a plurality ofly, and is a plurality of impeller blade installs at the impeller shell internal surface, the convex slotted hole has been seted up on impeller shell left end surface, the slotted hole chamfer has been seted up on convex groove hole left side surface, impeller export runner has been seted up to the impeller shell upper and lower surface, impeller shell right side surface has seted up the impeller blade water inlet, the impeller blade surface is provided with the impeller blade import, and a plurality of have been seted up to the shell recess, and a plurality of shell recesses are seted up respectively at the right side surface of impeller shell left side surface and impeller shell, beneficial effect: the submersible sewage pump has the advantages of large flow rate of 600 plus materials, 1500 cubic meters per hour, moderate lift of 16-8 meters, high efficiency compared with submersible sewage pumps of other manufacturers of the same type, strong passing capacity of the impeller of the submersible sewage pump, and greatly improved passing performance through optimized design.
Description
Technical Field
The utility model relates to a high performance bilobed blade impeller belongs to the mechanical equipment field.
Background
The impeller is a wheel disk provided with moving blades, is a component of an impulse steam turbine rotor, and can also be a general name of the wheel disk and the rotating blades arranged on the wheel disk, the main function of the impeller is to convert the mechanical energy of a prime motor into static pressure energy and dynamic pressure energy of a working solution, the impeller can be classified according to the shape and the opening and closing conditions, the impeller of the centrifugal pump mainly has four forms, namely a closed type impeller, a front half open type impeller, a back half open type impeller and an open type impeller, can be divided into a flow channel type impeller, a blade type impeller, a spiral centrifugal type impeller and a spiral flow type impeller according to the structure, the geometric parameters of the inlet of the impeller have important influence on the cavitation performance (H, Q), the two types of the impeller have important influence on the efficiency of the pump, the blades of the impeller of the centrifugal pump are generally backward bent blades, the blades have two types of cylindrical shapes, the suction performance of the centrifugal pump can be improved, the anti-cavitation capability is improved, but the manufacturing difficulty is higher, the manufacturing cost is higher, the impeller rotates, the guide shell guides the flow to form overflowing, and the mechanical energy is transmitted to water or liquid, so that the complete operation from the underground to the well is realized, the working efficiency is improved, and the energy conservation is pursued by each designer.
The existing centrifugal pump usually does useless work when working, a large amount of energy is wasted, most of the existing impellers are complex in structure, and the manufacturing cost of the impellers is high; and the impeller is impacted by sewage, the blades are seriously abraded, the impeller is very easy to damage, and the running power is low, so that a high-performance double-blade impeller is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high performance bilobed blade impeller to solve the problem of proposing in the above-mentioned background art.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a high performance bilobed blade impeller, includes impeller blade, convex groove hole, impeller exit runner and impeller shell, impeller blade is provided with a plurality ofly, and is a plurality of impeller blade installs at the impeller shell internal surface, the convex slotted hole has been seted up on impeller shell left end surface, the slotted hole chamfer has been seted up to convex groove hole left side surface, impeller exit runner has been seted up to impeller shell upper and lower surface, impeller shell right side surface has seted up the impeller blade water inlet, impeller blade surface is provided with the impeller blade import, and the shell recess has been seted up a plurality ofly, and a plurality of shell recesses are seted up respectively at impeller shell left side surface and impeller shell's right side surface.
Further, a plurality of impeller blades are sequentially arranged on the inner surface of the impeller shell.
Further, a plurality of the impeller blades is a rotating mechanism.
Further, a plurality of the housing grooves are respectively formed in the upper side and the lower side of the left end surface of the impeller housing and the upper side and the lower side of the right end surface of the impeller housing.
Furthermore, the impeller blade and the impeller shell are made of the same stainless steel material with good water resistance.
Furthermore, the left end of the impeller shell is provided with a motor, the right side of the motor is provided with a motor transmission shaft, and a convex groove hole formed in the surface of the left end of the impeller shell is connected with the motor transmission shaft.
Further, the inlet shape of the impeller blade is an arc inlet shape.
The utility model has the advantages that: the utility model discloses a high performance bilobed blade impeller has that the flow is big 600 and gives an eye care 1500 cubic per hour, and the lift is moderate 16-8 meters, and is efficient than the dive filth pump of other producers of the same model, stealthily dirty pump impeller, and the trafficability characteristic is strong, through optimal design, makes its trafficability characteristic improve greatly.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a high-performance double-blade impeller of the present invention;
fig. 2 is a schematic side view of a high performance dual bladed impeller of the present invention;
in the figure: 1-impeller blade, 2-convex slotted hole, 3-slotted hole chamfer, 4-impeller outlet flow channel, 5-impeller blade water inlet, 6-impeller shell, 7-impeller blade inlet and 8-shell groove.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a high performance bilobed blade impeller, including impeller blade 1, convex groove hole 2, impeller exit runner 4 and impeller shell 6, impeller blade 1 is provided with a plurality ofly, a plurality of impeller blade 1 are installed at 6 internal surfaces of impeller shell, convex slotted hole 2 has been seted up on 6 left end surfaces of impeller shell, slotted hole chamfer 3 has been seted up on 2 left surfaces of convex groove hole, impeller exit runner 4 has been seted up on 6 upper and lower surfaces of impeller shell, impeller shell 6 right side surface has seted up impeller blade water inlet 5, impeller blade 1 surface is provided with impeller blade import 7, shell recess 8 has seted up a plurality ofly, the right side surface at 6 left surfaces of impeller shell and impeller shell 6 is seted up respectively to a plurality of shell recesses 8.
A plurality of impeller blades 1 are installed at 6 internal surfaces of impeller shell in proper order, and a plurality of impeller blades 1 are cyclic annular, and the clearance equals, makes things convenient for the drainage.
The plurality of blades 1 is a kind of rotating mechanism.
Set up respectively in the upper and lower both sides on 6 left end surfaces of impeller shell and the upper and lower both sides on 6 right-hand member surfaces of impeller shell at a plurality of shell recesses 8, when the high-speed motion of bilobed wheel, impeller shell 6 can produce and rock, can make impeller shell 6 and impeller blade 1 produce the damage for a long time, through the shell recess 8 of seting up on 6 left and right sides surfaces of impeller shell, more facilitate the use other devices come through 8 stable impellers of shell recess, the life of bilobed wheel has been increased.
The impeller blade 1 and the impeller shell 6 are made of the same stainless steel with good corrosion resistance, and the stainless steel is short of stainless acid-resistant steel and is resistant to weak corrosion media such as air, steam, water and the like.
The left end of the impeller shell 6 is provided with a motor, the right side of the motor is provided with a motor transmission shaft, and a convex groove hole 2 arranged on the surface of the left end of the impeller shell 6 is connected with the motor transmission shaft.
The shape of the impeller blade inlet 7 is an arc inlet, and the change of the shape of the impeller blade inlet 7 is more convenient for the circulation of sewage.
As an embodiment of the present invention: firstly, a motor transmission shaft is connected with a convex groove hole 2, when the motor is prevented from moving due to the arrangement of the convex groove hole 2, the impeller is driven by the high-speed rotation of the motor transmission shaft, the phenomenon that the convex groove hole 2 slips is generated, the tight connection between the impeller and the motor transmission shaft is enhanced, the assembly and disassembly of the motor transmission shaft are facilitated due to the arranged groove chamfer 3, the discharge capacity of the impeller can be enhanced by widening an impeller blade water inlet 5 and greatly increasing the passing capacity of the impeller of the submersible sewage pump due to the fact that an impeller blade inlet 7 is changed into an arc shape, the sewage can be more conveniently discharged when an impeller blade 1 rotates, the arc shape formed by the impeller blade inlet 7 can crush banded objects in the sewage while discharging the sewage, the sewage can be conveniently discharged, the impeller blade inlet 7 is changed into the arc shape, and the sewage can be more reduced when the sewage enters an impeller shell 6, to impeller blade 1's impact, reduced sewage and impeller blade 1's friction, reduced impeller blade 1 wearing and tearing, indirect increase impeller blade 1 and impeller shell 6's life for the efficiency of impeller improves greatly, and the broadening of impeller export runner 4 can make impeller blade 1 rotation work drive sewage when, can maximum discharge sewage, has greatly improved the work efficiency of dive filth pump.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides a high performance bilobed blade impeller, includes impeller blade (1), convex groove hole (2), impeller exit flow way (4) and impeller shell (6), its characterized in that: impeller blade (1) is provided with a plurality ofly, and is a plurality of impeller blade (1) is installed at impeller shell (6) internal surface, impeller shell (6) left end surface has seted up protruding slotted hole (2), slotted hole chamfer (3) have been seted up to protruding slotted hole (2) left side surface, impeller exit runner (4) have been seted up to the surface about impeller shell (6), impeller shell (6) right side surface is seted up there is impeller blade water inlet (5), impeller blade (1) surface is provided with impeller blade import (7), and a plurality ofly has been seted up in shell recess (8), and a plurality of shell recesses (8) are seted up respectively at the right side surface of impeller shell (6) left side surface and impeller shell (6).
2. A high performance two-bladed impeller according to claim 1, characterized in that: the impeller blades (1) are sequentially arranged on the inner surface of the impeller shell (6).
3. A high performance two-bladed impeller according to claim 1, characterized in that: a plurality of the impeller blades (1) are a rotating mechanism.
4. A high performance two-bladed impeller according to claim 1, characterized in that: the plurality of shell grooves (8) are respectively arranged on the upper side and the lower side of the left end surface of the impeller shell (6) and the upper side and the lower side of the right end surface of the impeller shell (6).
5. A high performance two-bladed impeller according to claim 1, characterized in that: the impeller blades (1) and the impeller shell (6) are made of the same stainless steel material with good water resistance.
6. A high performance two-bladed impeller according to claim 1, characterized in that: the left end of the impeller shell (6) is provided with a motor, the right side of the motor is provided with a motor transmission shaft, and the surface of the left end of the impeller shell (6) is provided with a convex groove hole (2) which is connected with the motor transmission shaft.
7. A high performance two-bladed impeller according to claim 1, characterized in that: the shape of the impeller blade inlet (7) is an arc inlet shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021560794.4U CN213064049U (en) | 2020-07-31 | 2020-07-31 | High-performance double-blade impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021560794.4U CN213064049U (en) | 2020-07-31 | 2020-07-31 | High-performance double-blade impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213064049U true CN213064049U (en) | 2021-04-27 |
Family
ID=75579114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021560794.4U Active CN213064049U (en) | 2020-07-31 | 2020-07-31 | High-performance double-blade impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213064049U (en) |
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2020
- 2020-07-31 CN CN202021560794.4U patent/CN213064049U/en active Active
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