CN216430042U - Single-stage single-suction cantilever type pump novel impeller - Google Patents
Single-stage single-suction cantilever type pump novel impeller Download PDFInfo
- Publication number
- CN216430042U CN216430042U CN202122675380.7U CN202122675380U CN216430042U CN 216430042 U CN216430042 U CN 216430042U CN 202122675380 U CN202122675380 U CN 202122675380U CN 216430042 U CN216430042 U CN 216430042U
- Authority
- CN
- China
- Prior art keywords
- impeller
- groove
- flow channel
- bearing
- runner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a novel impeller of single-stage single suction cantilever type pump, including the rim plate, its characterized in that, one side of rim plate is equipped with first recess, be equipped with the bearing in the first recess, the shaft hole has been seted up on the bearing, the keyway has been seted up on the shaft hole, the one side that first recess was kept away from to the rim plate is equipped with has seted up the second recess, install a plurality of impellers in the second recess, the radial evenly distributed of bearing is followed to the impeller, still be formed with the export of impeller runner between the impeller, the export of impeller runner is divided into first runner and second runner, mutually perpendicular sets up between the exit of first runner and second runner and the shaft hole. The utility model provides a current single-stage list inhale cantilever type impeller can't adapt to the big environment of operating mode change and the short problem of life.
Description
Technical Field
The utility model relates to an impeller technical field specifically is a novel impeller of single-stage single suction cantilever type pump.
Background
The existing single-stage single-suction cantilever type impeller is narrow in parameter range on the performance of a water pump, cannot adapt to an environment with large working condition change, is used in a medium environment containing certain solid particles (particularly in the mine industry), is very easy to cause impeller abrasion, rapidly reduces the performance (flow, efficiency and the like) of the water pump, increases the operation energy consumption of the water pump, causes short service life of the water pump, is basically not repaired after the impeller is abraded, causes the need of frequently replacing accessories or replacing the water pump, extremely wastes manpower and material resources, and causes resource waste.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of existence among the prior art, providing a novel impeller of single-stage single suction cantilever type pump, solved current single-stage single suction cantilever type impeller can't adapt to the big environment of operating mode change and the short problem of life.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a novel impeller of single-stage single suction cantilever type pump, includes the rim plate, its characterized in that, one side of rim plate is equipped with first recess, be equipped with the bearing in the first recess, the shaft hole has been seted up on the bearing, the keyway has been seted up on the shaft hole, the one side that first recess was kept away from to the rim plate is equipped with has seted up the second recess, install a plurality of impellers in the second recess, the radial evenly distributed of bearing is followed to the impeller, still be formed with impeller runner export between the impeller, impeller runner export divide into first runner and second runner, mutually perpendicular sets up between the exit and the shaft hole of first runner and second runner.
Preferably, a plurality of balance holes are formed in the first groove, and the balance holes are uniformly distributed along the radial direction of the bearing.
Preferably, the wheel disc is divided into a left half and a right half, and the left half and the right half are formed with annular grooves.
Preferably, the annular groove is further provided with a reinforcing rib.
Preferably, the cross section of the impeller flow passage outlet is of a circular arc structure.
Preferably, the surfaces of the impellers are respectively provided with a wear-resistant ceramic coating.
The utility model discloses possess beneficial effect: the utility model can increase the strength of the wheel disc by designing the reinforcing ribs, thereby prolonging the service life of the wheel disc, and can lead the wheel disc to rotate more stably in the using process by designing the balance holes, thereby having good using effect; the outlets of the first flow channel and the second flow channel are perpendicular to the shaft hole, so that the flow range of the impeller can be enlarged, and the flow capacity of a medium is enhanced. The first flow channel and the second flow channel are subjected to wear-resistant ceramic coating treatment, after the smooth coating treatment, the efficiency of the impeller is slightly improved, the wear resistance of the impeller is improved, and the service life of the impeller in severe environment is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
fig. 3 is a side view of the present invention;
FIG. 4 is a diagram of the utility model;
in the figure: 1. the wear-resistant ceramic wheel comprises a wheel disc, 2, a first groove, 3, a bearing, 4, a shaft hole, 5, a key groove, 6, a second groove, 7, an impeller, 8, an impeller flow passage outlet, 9, a balance hole, 10, a first flow passage, 11, a second flow passage, 12, a left half part, 13, a right half part, 14, an annular groove, 15, a reinforcing rib, 16 and a wear-resistant ceramic coating.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The novel impeller of single-stage single-suction cantilever type pump shown in fig. 1-4 comprises a wheel disc 1 and is characterized in that one side of the wheel disc 1 is provided with a first groove 2, a bearing 3 is arranged in the first groove 2, a shaft hole 4 is formed in the bearing 3, a key groove 5 is formed in the shaft hole 4, a second groove 6 is formed in one side, away from the first groove 2, of the wheel disc 1, a plurality of impellers 7 are installed in the second groove 6, the impellers 7 are radially and uniformly distributed along the bearing 3, an impeller flow channel outlet 8 is further formed between the impellers 7, the impeller flow channel outlet 8 is divided into a first flow channel 10 and a second flow channel 11, and the outlets of the first flow channel 10 and the second flow channel 11 and the shaft hole 4 are mutually perpendicular.
Preferably, a plurality of balance holes 9 are formed in the first groove 2, and the balance holes 9 are uniformly distributed along the radial direction of the bearing 3. The wheel disc 1 is divided into a left half 12 and a right half 13, and the left half 12 and the right half 13 are formed with an annular groove 14. The annular groove 14 is also provided with a reinforcing rib 15. The cross section of the impeller flow passage outlet 8 is of a circular arc structure. The impeller surfaces are provided with a wear resistant ceramic coating 16, respectively.
The utility model can increase the strength of the wheel disc 1 by designing the reinforcing ribs 15, thereby prolonging the service life of the wheel disc 1, and can ensure that the wheel disc 1 rotates more stably and has good use effect in the use process by designing the balance holes 9; the outlets of the first flow channel 10 and the second flow channel 11 are perpendicular to the shaft hole 4, so that the flow range of the impeller can be enlarged, and the flow capacity of the medium is enhanced. The first flow passage 10 and the second flow passage 11 are subjected to wear-resistant ceramic coating treatment, after the smooth coating treatment, the efficiency of the impeller 7 is slightly improved, the wear resistance of the impeller 7 is improved, and the service life of the impeller 7 in a severe environment is prolonged.
The above-described embodiments are illustrative of the present invention and not restrictive, it being understood that various changes, modifications, substitutions and alterations may be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (6)
1. A single-stage single-suction cantilever type pump novel impeller comprises a wheel disc (1) and is characterized in that, one side of the wheel disc (1) is provided with a first groove (2), a bearing (3) is arranged in the first groove (2), the bearing (3) is provided with a shaft hole (4), the shaft hole (4) is provided with a key groove (5), a second groove (6) is arranged on one side of the wheel disc (1) far away from the first groove (2), a plurality of impellers (7) are arranged in the second groove (6), the impellers (7) are uniformly distributed along the radial direction of the bearing (3), an impeller flow channel outlet (8) is formed between the impellers (7), the impeller flow channel outlet (8) is divided into a first flow channel (10) and a second flow channel (11), the outlets of the first flow channel (10) and the second flow channel (11) are perpendicular to the shaft hole (4).
2. The novel impeller of the single-stage single-suction cantilever pump as claimed in claim 1, wherein a plurality of balancing holes (9) are formed in the first groove (2), and the balancing holes (9) are uniformly arranged along the radial direction of the bearing (3).
3. The new impeller of a single-stage single-suction cantilever pump according to claim 1, characterized in that the wheel disc (1) is divided into a left half (12) and a right half (13), the left half (12) and the right half (13) being formed with an annular groove (14).
4. The novel impeller of the single-stage single-suction cantilever pump of claim 3, wherein the annular groove (14) is further provided with a reinforcing rib (15).
5. The novel impeller of the single-stage single-suction cantilever pump of claim 1, wherein the cross section of the impeller flow channel outlet (8) is in a circular arc structure.
6. The new impeller of single-stage single-suction cantilever pump according to claim 1, characterized in that the surface of said impeller is respectively provided with a wear-resistant ceramic coating (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122675380.7U CN216430042U (en) | 2021-11-04 | 2021-11-04 | Single-stage single-suction cantilever type pump novel impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122675380.7U CN216430042U (en) | 2021-11-04 | 2021-11-04 | Single-stage single-suction cantilever type pump novel impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216430042U true CN216430042U (en) | 2022-05-03 |
Family
ID=81335592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122675380.7U Active CN216430042U (en) | 2021-11-04 | 2021-11-04 | Single-stage single-suction cantilever type pump novel impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216430042U (en) |
-
2021
- 2021-11-04 CN CN202122675380.7U patent/CN216430042U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3146722A (en) | Centrifugal pumps and the like | |
| US3265002A (en) | Centrifugal pumps and the like | |
| CN216430042U (en) | Single-stage single-suction cantilever type pump novel impeller | |
| CN206608359U (en) | Energy-efficient customization water pump and its multiple flow passages impeller | |
| CN111120397A (en) | Centrifugal slurry pump | |
| CN114433311A (en) | High-efficient sand mill centrifugation discharge system of intelligence | |
| CN109185222B (en) | Impeller of centrifugal pump | |
| CN108869384B (en) | Radial sealing ring of centrifugal pump with cylindrical guide vanes | |
| CN101603540A (en) | Low-temperature-rise energy-saving total-head electric diving pump | |
| CN101691872A (en) | Impeller modified structure of chemical process pump | |
| CN207278565U (en) | A kind of open type non-isometric blade impeller | |
| CN215890506U (en) | Submersible sand pump | |
| CN111412177B (en) | Horizontal multistage slurry pump | |
| CN219012981U (en) | Ceramic pump cover of centrifugal slurry pump | |
| CN107524630A (en) | A kind of open type non-isometric blade impeller | |
| CN210068552U (en) | Double-suction staggered four-runner impeller | |
| CN211549993U (en) | Wear-resistant multistage centrifugal pump | |
| CN220319897U (en) | Front-back flow-blocking type wear-resistant closed impeller | |
| CN219012980U (en) | Silicon carbide ceramic pump cover capable of reducing mechanical seal abrasion | |
| CN220101605U (en) | Double v-shaped anti-blocking impeller with single suction front and rear deslagging function | |
| CN215980098U (en) | Impeller | |
| CN213540827U (en) | Impeller for rotary jet pump | |
| CN219492668U (en) | Anti-blocking sewage pump impeller structure | |
| CN218151617U (en) | Centrifugal pump | |
| CN217712993U (en) | Submersible sand pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |