CN220622248U - double-S-shaped non-blocking impeller - Google Patents
double-S-shaped non-blocking impeller Download PDFInfo
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- CN220622248U CN220622248U CN202322386460.XU CN202322386460U CN220622248U CN 220622248 U CN220622248 U CN 220622248U CN 202322386460 U CN202322386460 U CN 202322386460U CN 220622248 U CN220622248 U CN 220622248U
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- impeller
- blade
- wheel body
- main blade
- shaped non
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- 230000000903 blocking effect Effects 0.000 title abstract description 6
- 230000008878 coupling Effects 0.000 claims abstract description 3
- 238000010168 coupling process Methods 0.000 claims abstract description 3
- 238000005859 coupling reaction Methods 0.000 claims abstract description 3
- 239000000956 alloy Substances 0.000 claims description 6
- 230000009977 dual effect Effects 0.000 claims 8
- 239000012535 impurity Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of impellers, in particular to a double-S-shaped non-blocking impeller. Including wheel body, impeller main blade and impeller back blade, the wheel body is disc structure, and impeller main blade and impeller back blade set up respectively on the both sides face of wheel body, impeller main blade and impeller back blade integrated into one piece design, and impeller main blade is provided with two, and the blade shape is the S type, and impeller back blade corresponds the setting with impeller main blade, and the wheel body is last to set up a side of impeller main blade and is provided with coupling assembling. The device has good stability and stable operation, is suitable for high-lift and large-flow pumps, solves the problem that the flow channels are easy to block, improves the passing performance of the blades, reduces spreading among the flow channels, and improves the lift and efficiency. The utility model is mainly applied to the aspect of impellers.
Description
Technical Field
The utility model relates to the technical field of impellers, in particular to a double-S-shaped non-blocking impeller.
Background
When the medium doped with dirt is pumped, various large particles and long fibers are often mixed in the medium, and the dirt is easy to be entangled on the impeller during conveying, so that the condition of blockage faults is easy to occur, the passing performance and the running efficiency of the pump are further affected, and the reliability and the service life of the pump are seriously reduced; in industrial production, when the sewage pump impeller is wound with fibers, the sewage pump impeller is usually required to be stopped, so that the maintenance rate of the pump is improved, and the industrial production is affected to cause larger economic loss. Thus, anti-clogging and guaranteed passability are important concerns for impeller design.
The traditional centrifugal pump is not suitable for conveying suspended impurities in industries such as papermaking, sewage treatment and the like, is easy to tangle at the inlet of a blade, and can cause blockage of the pump. The Chinese patent with publication No. CN202946441U provides a centrifugal pump impeller structure, and the liquid entering the impeller is acted by the blades in advance, so that the outer diameter of the impeller can be reduced under the same condition, and the friction loss of the blades is reduced. However, the impeller structure still cannot solve the problem that the impeller is easy to be tangled when the impeller pumps suspended impurities.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a double-S type non-blocking impeller. The problem that the runner is easy to block is solved, the passing performance of the blades is improved, in addition, the blades of the impeller reduce spreading among the runners, the flow passing through the two runners tends to be equal, the influence of the limited number of the blades of the common double-runner impeller is reduced, and the lift and the efficiency are improved to a certain extent. Meanwhile, the back of the impeller is provided with a back blade which rotates in the same direction as the main blade, and after sundries enter the back, the sundries can be screwed out of the back blade to play a role in balancing axial force.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a no impeller that blocks up of two S types, includes wheel body, impeller main blade and impeller back blade, the wheel body is disc structure, impeller main blade and impeller back blade set up respectively on the both sides face of wheel body, impeller main blade and impeller back blade integrated into one piece design, impeller main blade is provided with two, and the blade shape is the S type, impeller back blade corresponds the setting with impeller main blade, a side that sets up impeller main blade on the wheel body is provided with coupling assembling.
The impeller back blade is provided with two blades, and the shape of the blade is S-shaped.
The impeller main blade comprises a long blade and a short blade, and the long blade and the short blade are connected through a transitional circular arc to form the impeller main blade.
The blade back blade comprises a long blade and a short blade, and the long blade and the short blade are connected through a transitional circular arc to form the impeller back blade.
The connecting component is arranged at the center of the wheel body.
The connecting component adopts a spline housing.
The thickness of the main blade of the impeller is larger than that of the back blade of the impeller.
The wheel body, the impeller main blade and the impeller back blade are made of high-alloy materials.
The connecting component is made of high-alloy materials.
Compared with the prior art, the utility model has the following beneficial effects:
long fiber material flows out of the impeller along the back of the S-shaped blade after entering the pump body, so that entanglement of suspended impurities at the inlet of the blade is reduced, the problem that the flow passage is easy to block is solved, the passing performance of the blade is improved, in addition, the blades of the impeller reduce spreading among the flow passages, the passing flow rates of the two flow passages tend to be equal, the influence of the limited number of blades of the common double-flow-passage impeller is reduced, and the lift and the efficiency are improved to a certain extent. Meanwhile, the back part of the impeller is provided with a back blade which rotates in the same direction as the main blade, and after sundries enter the back part, the sundries can be screwed out by the back blade to play a role in balancing axial force; the impeller whole manufactured by adopting high complex gold meets the wear resistance and corrosion resistance of the impeller. The impeller is designed as a semi-open double-flow-channel result, has good stability and stable operation due to the symmetrical flow channels, and is suitable for high-lift and high-flow pumps.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the back structure of the present utility model;
FIG. 3 is a top view of the present utility model;
FIG. 4 is a bottom view of the present utility model;
FIG. 5 is a front view of the present utility model;
FIG. 6 is a schematic view of the structure of the present utility model disposed in a pump body;
in the figure: the novel high-efficiency water pump is characterized in that the novel high-efficiency water pump comprises a wheel body 1, an impeller main blade 2, an impeller back blade 3, a connecting component 4, a pump shaft 5, an upper guard plate 6, a pump shell 7, a lower guard plate 8 and a lower pump cover 9.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.
As shown in fig. 1 to 6, a double-S-shaped non-blocking impeller is of a semi-open double-runner structure, and comprises a wheel body 1, an impeller main blade 2 and an impeller back blade 3, wherein the wheel body 1 is of a disc-shaped structure, the impeller main blade 2 and the impeller back blade are respectively arranged on two side surfaces of the wheel body 1, the impeller main blade 2 and the impeller back blade 3 are integrally formed, the impeller main blade 2 is provided with two blades, the shape of each blade is of an S shape, the impeller back blade 3 and the impeller main blade 2 are correspondingly arranged, the impeller back blade 3 and the impeller main blade 2 rotate in the same direction, the blades are of a large runner and a rotary type, and one side surface of the wheel body 1, on which the impeller main blade 2 is arranged, is provided with a connecting component 4.
Preferably, the impeller back vane 3 is provided with two vanes, and the vane shape is S-shaped. The blades are large flow channels and rotary.
Preferably, the impeller main blade 2 includes a long blade and a short blade, and the long blade and the short blade are connected by a transitional arc to form the impeller main blade 2.
Preferably, the blade back blades comprise long blades and short blades, which are connected by a transitional circular arc to form the impeller back blade 3.
Preferably, the connecting component 4 is arranged at the center of the wheel body 1.
Preferably, the connecting assembly 4 employs a spline housing.
Preferably, the impeller main blades 2 are thicker than the impeller back blades 3.
Preferably, the wheel body 1, the impeller main blade 2 and the impeller back blade 3 are made of high-alloy materials.
Preferably, the connecting component 4 is made of high-alloy materials.
The impeller is horizontally arranged in the pump shell 7, one side of the connecting component 4 is upwards arranged, the pump shaft 5 of the water pump is inserted into the impeller connecting component 4, an upper guard plate 6 and a lower guard plate 8 are respectively arranged at the openings of the upper side and the lower side of the pump shell 7, and a lower pump cover is arranged below the lower guard plate. The problem that the runner is easy to block is solved, the passing performance of the blades is improved, in addition, the blades of the impeller reduce spreading among the runners, the flow passing through the two runners tends to be equal, the influence of the limited number of the blades of the common double-runner impeller is reduced, and the lift and the efficiency are improved to a certain extent. The impeller back blade 3 and the impeller main blade 2 rotate in the same direction, so that sundries on the back are removed, and the effect of balancing axial force is achieved.
The present utility model has been described in detail with reference to the preferred embodiments thereof, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model, and the present utility model is not limited to the above embodiments.
Claims (9)
1. A double S-shaped non-clogging impeller, characterized in that: including wheel body (1), impeller main blade (2) and impeller back blade (3), wheel body (1) are disc structure, impeller main blade (2) and impeller back blade set up respectively on the both sides face of wheel body (1), impeller main blade (2) and impeller back blade (3) integrated into one piece design, impeller main blade (2) are provided with two, and the blade shape is the S type, impeller back blade (3) correspond with impeller main blade (2) and set up, a side that sets up impeller main blade (2) on wheel body (1) is provided with coupling assembling (4).
2. A dual S-shaped non-clogging impeller as in claim 1, wherein: the impeller back blade (3) is provided with two blades, and the shape of the blades is S-shaped.
3. A dual S-shaped non-clogging impeller as in claim 1, wherein: the impeller main blade (2) comprises a long blade and a short blade, and the long blade and the short blade are connected through a transitional circular arc to form the impeller main blade (2).
4. A dual S-shaped non-clogging impeller as in claim 2 wherein: the blade back blade () comprises a long blade and a short blade, and the long blade and the short blade are connected through a transitional circular arc to form an impeller back blade (3).
5. A dual S-shaped non-clogging impeller as in claim 1, wherein: the connecting component (4) is arranged at the center of the wheel body (1).
6. A dual S-shaped non-clogging impeller as in claim 5, wherein: the connecting component (4) adopts a spline housing.
7. A dual S-shaped non-clogging impeller as in claim 1, wherein: the thickness of the impeller main blade (2) is larger than that of the impeller back blade (3).
8. A dual S-shaped non-clogging impeller as in claim 1, wherein: the wheel body (1), the impeller main blade (2) and the impeller back blade (3) are made of high-alloy materials.
9. A dual S-shaped non-clogging impeller as in claim 6, wherein: the connecting component (4) is made of high-alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322386460.XU CN220622248U (en) | 2023-09-04 | 2023-09-04 | double-S-shaped non-blocking impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322386460.XU CN220622248U (en) | 2023-09-04 | 2023-09-04 | double-S-shaped non-blocking impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220622248U true CN220622248U (en) | 2024-03-19 |
Family
ID=90219630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322386460.XU Active CN220622248U (en) | 2023-09-04 | 2023-09-04 | double-S-shaped non-blocking impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220622248U (en) |
-
2023
- 2023-09-04 CN CN202322386460.XU patent/CN220622248U/en active Active
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