CN213088269U - Wet stator submersible full tubular pump with straight flow channel - Google Patents
Wet stator submersible full tubular pump with straight flow channel Download PDFInfo
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- CN213088269U CN213088269U CN202021897771.2U CN202021897771U CN213088269U CN 213088269 U CN213088269 U CN 213088269U CN 202021897771 U CN202021897771 U CN 202021897771U CN 213088269 U CN213088269 U CN 213088269U
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Abstract
The utility model relates to the technical field of submersible pumps, in particular to a wet stator submersible full tubular pump with a straight flow channel, which comprises a pump shell, a water inlet component and a water outlet component, wherein the water inlet component and the water outlet component are respectively arranged at the input end and the output end of the pump shell, the stator component and the rotor component are arranged inside the pump shell, the water inlet component comprises a water inlet shell, the water inlet shell is communicated with the pump shell through a flange, a plurality of groups of water inlet flow deflectors are uniformly arranged inside the water inlet shell at equal angles, the directions of the plurality of groups of water inlet flow deflectors are consistent with the direction of water flow, a water inlet end fixing sleeve is arranged in the middle of the plurality of groups of water inlet flow deflectors, the water outlet component comprises a water outlet shell, the water outlet shell is communicated with the pump shell through a flange, a plurality of groups of water outlet flow deflectors are arranged inside the water outlet shell, the plurality of groups of water, the service efficiency of the water pump is improved, the power consumption is reduced, and the service life of the motor part of the water pump is prolonged.
Description
Technical Field
The utility model relates to a technical field of immersible pump especially relates to a wet stator dive full tubular pump of straight runner.
Background
As is well known, a submersible pump is water treatment equipment, and a large submersible pump is commonly used in flood prevention and drainage pump stations, farmland irrigation and working conditions requiring large-scale water taking and drainage. The modern submersible pumps have been applied for 70 years in China, hundreds of submersible pumps are derived at the present stage through technical improvement and pump type research and development for many years, and thousands of submersible pumps suitable for water supply and drainage under various working conditions.
The existing through-flow submersible pump mainly comprises a water inlet and outlet curved flow passage, a motor and a rotor impeller, wherein water flow enters an inner cavity of the motor through the water inlet flow passage and is discharged from the water outlet flow passage, so that the water discharging effect is achieved. The existing through-flow pump water inlet and outlet flow channel adopts a curved surface design concept, when water flows through the water inlet guide body, the direction of the water flow is changed by the curved surface flow channel, the water flow is subjected to a flow dividing operation, and the water flow is blocked to a certain extent, so that the overall efficiency of the water pump is reduced and the service life of the water pump is shortened; the guide vane of the existing through-flow pump water inlet and outlet flow channel design is short, so that the guide vane can not reach a rated parameter value to some extent, the water pump efficiency is reduced, the motor load is increased, the power consumption is increased, and the service life of a motor part of the water pump is reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides an improve the availability factor of water pump, reduce power consumption, prolong water pump motor part life's wet stator dive through-flow pump to runner directly.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a wet stator submersible full-tubular pump with a straight flow channel comprises a pump shell, a water inlet assembly and a water outlet assembly, wherein the water inlet assembly and the water outlet assembly are respectively arranged at the input end and the output end of the pump shell, a stator assembly and a rotor assembly are arranged inside the pump shell, the water inlet assembly comprises a water inlet shell, the water inlet shell is communicated with the pump shell through a flange, a plurality of groups of water inlet flow deflectors are uniformly arranged inside the water inlet shell at equal angles, the directions of the water inlet flow deflectors and water flow are consistent, a water inlet end fixing sleeve is arranged in the middle of the water inlet flow deflectors, the water inlet flow deflectors are lengthened, the output end of the water inlet flow deflector extends into the pump shell, the water outlet assembly comprises a water outlet shell, the water outlet shell is communicated with the pump shell through a flange, a plurality of groups of water outlet flow deflectors are arranged inside the water outlet shell, and a water outlet end fixing sleeve is arranged in the middle of the water outlet flow deflectors, the rotor subassembly includes pump shaft and rotor, the pump shaft runs through the pump case to the both ends of pump shaft are connected with the fixed cover of end of intaking and the fixed cover of end of play water respectively, the rotor passes through the bearing rotatable installation in the outside middle part of pump shaft, and is provided with the impeller group at the inboard full weld of rotor.
Preferably, the water outlet flow deflector is obliquely arranged at an included angle of 5-15 degrees with the water flow direction, the water outlet flow deflector is lengthened, and the input end of the water outlet flow deflector extends into the pump shell.
Preferably, the input end of the water inlet assembly and the output end of the water outlet assembly are both arranged on the diversion caps, and the two diversion caps are respectively arranged on the outer sides of the water inlet end fixing sleeve and the water outlet end fixing sleeve.
Preferably, a locking ring for limiting the rotor is arranged on the pump shaft.
(III) advantageous effects
Compared with the prior art, the utility model provides a wet stator dive through-flow pump of straight runner possesses following beneficial effect:
1. the wet stator diving full tubular pump of the straight flow channel has the advantages that the traditional diving dry motor is omitted for driving the water pump rotor, the centrifugal power is transmitted through the pump shaft, the axial force is extremely small, the impeller of the water pump is partially embedded in the center of the diving motor rotor, the length of the pump shaft is greatly reduced, the structure is compact, the overall size is short, and the power loss is greatly reduced;
2. according to the wet stator submersible full-through flow pump with the straight flow channel, the water inlet guide vanes are designed into the straight flow channel, so that water flow is not blocked when the water pump works, the shunting phenomenon is prevented, the effective utilization rate is greatly improved, the high-efficiency power-saving effect is achieved, the water pump can be better ensured not to greatly increase the cavitation allowance along with the increase of the service time, and the service life of the whole unit is prolonged;
3. the wet stator diving full-tubular pump of the straight flow channel ensures rated parameters by increasing the length of the water inlet flow deflector in the flow channel, reduces the load of a motor and enhances the efficiency.
Drawings
Fig. 1 is a schematic diagram of the explosion structure of the present invention;
fig. 2 is a schematic plan view of the present invention;
in the drawings, the reference numbers: 1. a pump housing; 2. a stator assembly; 3. a water inlet housing; 4. a water inlet flow deflector; 5. a water inlet end is fixedly sleeved; 6. a water outlet shell; 7. a water outlet flow deflector; 8. fixing a sleeve at the water outlet end; 9. a pump shaft; 10. a rotor; 11. an impeller assembly; 12. a flow guide cap; 13. and (4) locking the ring.
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.
Referring to fig. 1-2, the wet stator submersible full tubular pump with a straight flow channel of the present invention comprises a pump housing 1, a water inlet assembly and a water outlet assembly, wherein the water inlet assembly and the water outlet assembly are respectively installed at an input end and an output end of the pump housing 1, a stator assembly 2 and a rotor 10 assembly are installed inside the pump housing 1, the water inlet assembly comprises a water inlet housing 3, the water inlet housing 3 is communicated with the pump housing 1 through a flange, a plurality of groups of water inlet flow deflectors 4 are uniformly arranged inside the water inlet housing 3 at equal angles, the directions of the plurality of groups of water inlet flow deflectors 4 are consistent with the direction of water flow, a water inlet end fixing sleeve 5 is arranged in the middle of the plurality of groups of water inlet flow deflectors 4, the plurality of groups of water inlet flow deflectors 4 are lengthened, the output ends of the water inlet flow deflectors 4 extend into the pump housing 1, the water outlet assembly comprises a water outlet housing 6, the water outlet housing 6 is communicated with the, a plurality of groups of water outlet flow deflectors 7 are arranged in the water outlet shell 6, a water outlet end fixing sleeve 8 is arranged in the middle of each group of water outlet flow deflectors 7, each rotor 10 assembly comprises a pump shaft 9 and a rotor 10, the pump shaft 9 penetrates through the pump shell 1, two ends of the pump shaft 9 are respectively connected with the water inlet end fixing sleeve 5 and the water outlet end fixing sleeve 8, the rotor 10 is rotatably arranged in the middle of the outer side of the pump shaft 9 through a bearing, an impeller group 11 is fully welded on the inner side of the rotor 10, the water outlet flow deflectors 7 are obliquely arranged at an included angle of 5-15 degrees with the water flow direction, the water outlet flow deflectors 7 are lengthened, the input ends of the water outlet flow deflectors 7 extend into the pump shell 1, the axial force is extremely small because the traditional dry submersible motor is omitted from driving the water pump rotor 10, centrifugal power is transmitted through the pump shaft 9, and the water pump impeller is partially embedded in the center of the, thereby greatly reducing the length of the pump shaft 9, having compact structure, short integral size and greatly reduced power loss; the water guide piece straight flow passage is designed, so that water flow is not blocked when the water pump works, the shunting phenomenon is prevented, the effective utilization rate is greatly improved, the high-efficiency and power-saving effect is achieved, the water pump can be better ensured not to greatly increase cavitation allowance along with the increase of the service time, and the service life of the whole unit is prolonged; the length of the water inlet flow deflector 4 in the flow channel is increased, so that the rated parameters of the water inlet flow deflector are guaranteed, the load of the motor is reduced, and the efficiency is enhanced; the input of subassembly and the output of play water subassembly all set up in water conservancy diversion cap 12, and is two sets of water conservancy diversion cap 12 is installed respectively in the outside of the fixed cover of end of intaking and the fixed cover of play water outlet end, plays the effect of leading and send through water conservancy diversion cap 12 to rivers, be provided with on the pump shaft 9 and carry out spacing locking ring 13 to rotor 10, rotor 10 and pump shaft 9 fixed connection when passing through locking ring 13.
When in use, the traditional submersible dry motor is omitted from driving the water pump rotor 10, the centrifugal power is transmitted through the pump shaft 9, so the axial force is extremely small, and the impeller of the water pump is partially embedded in the center of the submersible motor rotor 10, so the length of the pump shaft 9 is greatly reduced, the structure is compact, the whole size is short, and the power loss is also greatly reduced; the water guide piece straight flow passage is designed, so that water flow is not blocked when the water pump works, the shunting phenomenon is prevented, the effective utilization rate is greatly improved, the high-efficiency and power-saving effect is achieved, the water pump can be better ensured not to greatly increase cavitation allowance along with the increase of the service time, and the service life of the whole unit is prolonged; the length of the water inlet flow deflector 4 in the flow channel is increased, so that the rated parameters of the water inlet flow deflector are guaranteed, the load of the motor is reduced, and the efficiency is enhanced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
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 (4)
1. A wet stator diving full-through-flow pump with a straight flow channel comprises a pump shell (1), a water inlet assembly and a water outlet assembly, wherein the water inlet assembly and the water outlet assembly are respectively arranged at the input end and the output end of the pump shell (1), a stator assembly (2) and a rotor assembly are arranged inside the pump shell (1), the wet stator diving full-through-flow pump is characterized in that the water inlet assembly comprises a water inlet shell (3), the water inlet shell (3) is communicated with the pump shell (1) through a flange, a plurality of groups of water inlet flow deflectors (4) are uniformly arranged inside the water inlet shell (3) at equal angles, the directions of the plurality of groups of water inlet flow deflectors (4) are consistent with the direction of water flow, a water inlet end fixing sleeve (5) is arranged in the middle of the plurality of groups of water inlet flow deflectors (4), the plurality of groups of water inlet flow deflectors (4) are lengthened, the output ends of the water inlet flow deflectors (4) extend into the pump shell (1, go out water shell (6) and pump case (1) and pass through the flange intercommunication to be provided with multiunit play water conservancy diversion piece (7) in the inside of going out water shell (6), the middle part of multiunit play water conservancy diversion piece (7) is provided with the fixed cover of play water end (8), the rotor subassembly includes pump shaft (9) and rotor (10), pump shaft (9) run through pump case (1) to the both ends of pump shaft (9) are connected with the fixed cover of end (5) and play water end respectively, rotor (10) are passed through the bearing rotatable installation in the outside middle part of pump shaft (9) to the inboard full weld of rotor (10) is provided with impeller group (11).
2. The wet stator submersible full tubular pump with straight flow channels as claimed in claim 1, wherein the water outlet guide vanes (7) are inclined at an included angle of 5-15 degrees with the water flow direction, the water outlet guide vanes (7) are lengthened, and the input ends of the water outlet guide vanes (7) extend into the pump shell (1).
3. The wet stator submersible full tubular pump with straight flow channel as claimed in claim 1, wherein the input end of the water inlet assembly and the output end of the water outlet assembly are both arranged on diversion caps (12), and two sets of diversion caps (12) are respectively arranged on the outer sides of the water inlet end fixing sleeve (5) and the water outlet end fixing sleeve (8).
4. The wet stator submersible full tubular pump with straight flow channels according to claim 1, characterized in that the pump shaft (9) is provided with a locking ring (13) for limiting the rotor (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021897771.2U CN213088269U (en) | 2020-09-03 | 2020-09-03 | Wet stator submersible full tubular pump with straight flow channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021897771.2U CN213088269U (en) | 2020-09-03 | 2020-09-03 | Wet stator submersible full tubular pump with straight flow channel |
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| Publication Number | Publication Date |
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| CN213088269U true CN213088269U (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021897771.2U Active CN213088269U (en) | 2020-09-03 | 2020-09-03 | Wet stator submersible full tubular pump with straight flow channel |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780576A (en) * | 2021-02-01 | 2021-05-11 | 河北德泉泵业有限公司 | Impeller built-in submersible full-tubular pump with automatic monitoring function |
| CN113803292A (en) * | 2021-08-24 | 2021-12-17 | 安徽金晥泵业科技股份有限公司 | Industrial pump with safety protection mechanism |
| CN112780576B (en) * | 2021-02-01 | 2024-06-28 | 河北德泉泵业有限公司 | Impeller built-in submersible full-through pump with automatic monitoring function |
-
2020
- 2020-09-03 CN CN202021897771.2U patent/CN213088269U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780576A (en) * | 2021-02-01 | 2021-05-11 | 河北德泉泵业有限公司 | Impeller built-in submersible full-tubular pump with automatic monitoring function |
| CN112780576B (en) * | 2021-02-01 | 2024-06-28 | 河北德泉泵业有限公司 | Impeller built-in submersible full-through pump with automatic monitoring function |
| CN113803292A (en) * | 2021-08-24 | 2021-12-17 | 安徽金晥泵业科技股份有限公司 | Industrial pump with safety protection mechanism |
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