CN215409230U - Direct-connected water pump - Google Patents
Direct-connected water pump Download PDFInfo
- Publication number
- CN215409230U CN215409230U CN202121710807.6U CN202121710807U CN215409230U CN 215409230 U CN215409230 U CN 215409230U CN 202121710807 U CN202121710807 U CN 202121710807U CN 215409230 U CN215409230 U CN 215409230U
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- centrifugal pump
- pump body
- motor
- water
- water pump
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 114
- 238000007789 sealing Methods 0.000 claims description 7
- 239000003973 paint Substances 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000005086 pumping Methods 0.000 abstract description 4
- 230000003245 working effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000005457 optimization Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of water pumps, in particular to a direct-connected water pump, which reduces a bracket and a coupler in the manufacturing cost, increases the working effect of pumping water by the water pump, reduces the production cost of the water pump, is convenient to install and disassemble, and improves the practicability; the centrifugal pump comprises a motor, a centrifugal pump body, an impeller and guide vanes, wherein a motor front end cover is arranged on the centrifugal pump body, the centrifugal pump body is connected with the motor through the motor front end cover, a cavity is arranged inside the centrifugal pump body, a water inlet and a water outlet are formed in the centrifugal pump body, the output end of the motor is provided with a rotating shaft, the rotating shaft extends to the inside of the cavity of the centrifugal pump body, a plurality of groups of guide vanes are respectively installed on a plurality of groups of impellers, and a plurality of groups of impellers are installed on the rotating shaft and are located inside the cavity of the centrifugal pump body.
Description
Technical Field
The utility model relates to the technical field of water pumps, in particular to a direct-connected water pump.
Background
The multistage centrifugal pump is characterized in that more than two centrifugal pumps with the same function are integrated together, and the fluid channel structure is represented in that a medium pressure relief opening of a first stage is communicated with an inlet of a second stage, and a medium pressure relief opening of the second stage is communicated with an inlet of a third stage, so that the multistage centrifugal pump is formed by a mechanism connected in series; the existing motor shaft is connected with a pump shaft of a water pump through a coupling, the motor is connected with the water pump through a support, the structure is complex, the size of the water pump is large, the installation is difficult, and meanwhile, the production cost is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the direct-connected water pump which reduces the brackets and the couplers in the manufacturing cost, increases the working effect of pumping water by the water pump, reduces the production cost of the water pump, is convenient to install and disassemble and improves the practicability.
The direct-connected water pump comprises a motor, a centrifugal pump body, impellers and guide vanes, wherein a motor front end cover is arranged on the centrifugal pump body, the centrifugal pump body is connected with the motor through the motor front end cover, a cavity is arranged in the centrifugal pump body, a water inlet and a water outlet are formed in the centrifugal pump body, a rotating shaft is arranged at the output end of the motor and extends into the cavity of the centrifugal pump body, a plurality of groups of the guide vanes are respectively arranged on a plurality of groups of the impellers, and the plurality of groups of the impellers are arranged on the rotating shaft and are positioned in the cavity of the centrifugal pump body.
The direct-connected water pump also comprises a plurality of groups of sealing rings, and the plurality of groups of sealing rings are respectively arranged between the plurality of groups of impellers and the plurality of groups of guide vanes.
According to the direct-connected water pump, a water baffle and an angle bracket oil seal are arranged at one end of the front end cover of the motor, which is connected with the motor.
The direct-connected water pump further comprises a through rod and a through rod nut, wherein the through rod is installed on the pump body of the centrifugal pump, and the through rod nut is installed on the through rod in a threaded mode.
The direct-connected water pump also comprises a plurality of groups of fixing bolts, and the plurality of groups of fixing bolts are arranged on the motor and connected with the pump body of the centrifugal pump.
According to the direct-connected water pump, the water inlet and the water outlet of the direct-connected water pump are connected with other pipelines through threads.
According to the direct-connected water pump, the rotating shaft is provided with the balance disc.
According to the direct-connected water pump, the surfaces of the pump bodies of the motor and the centrifugal pump are subjected to rust-proof paint spraying treatment.
Compared with the prior art, the utility model has the beneficial effects that: the water inlet of the pump body of the centrifugal pump is connected with a water source, liquid flows into a plurality of groups of impellers, the motor is turned on, the motor drives the plurality of groups of impellers to rotate through the rotating shaft, when the plurality of groups of impellers rotate quickly, the plurality of groups of impellers promote the water to rotate quickly, the rotating water flies out from the plurality of groups of impellers under the action of centrifugal force, after the water in the pump is thrown out, the central part of the impeller forms a vacuum area, the water in the water source enters the pump through the water inlet again through a pipe network under the action of atmospheric pressure and circulates sequentially, the motor end cover of the direct-connected water pump and the pump body are integrated, the bracket and the coupler are not needed any more, the size is small and compact, the installation is simpler, the bracket and the coupler are reduced after disassembly and assembly, the motor load is reduced, the motor power is reduced on the original basis on the configuration, the cost of the direct-connected water pump and the non-connected water pump is reduced by 20%, and the bracket and the coupler are reduced on the manufacturing cost, the working effect of pumping water by the water pump is increased, the production cost of the water pump is reduced, the installation and the disassembly are convenient, and the practicability is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial enlarged structure of A of the present invention;
FIG. 3 is a partial enlarged structural view of B of the present invention;
FIG. 4 is a partial enlarged structural view of C of the present invention;
in the drawings, the reference numbers: 1. a motor; 2. a centrifugal pump body; 3. a motor front end cover; 4. a rotating shaft; 5. an impeller; 6. a guide vane; 7. a seal ring; 8. penetrating a bar; 9. a through-bar nut; 10. and (5) fixing the bolt.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1 to 4, the direct-connected water pump of the present invention includes a motor 1, a centrifugal pump body 2, an impeller 5 and a guide vane 6, wherein the centrifugal pump body 2 is provided with a motor front end cover 3, the centrifugal pump body 2 is connected with the motor 1 through the motor front end cover 3, a cavity is arranged inside the centrifugal pump body 2, the centrifugal pump body 2 is provided with a water inlet and a water outlet, an output end of the motor 1 is provided with a rotating shaft 4, the rotating shaft 4 extends into the cavity of the centrifugal pump body 2, a plurality of groups of guide vanes 6 are respectively installed on a plurality of groups of impellers 5, and the plurality of groups of impellers 5 are installed on the rotating shaft 4 and located inside the cavity of the centrifugal pump body 2; the water inlet of the centrifugal pump body 2 is connected with a water source, liquid flows into a plurality of groups of impellers 5, the motor 1 is turned on, the motor 1 drives the plurality of groups of impellers 5 to rotate through the rotating shaft 4, when the plurality of groups of impellers 5 rotate rapidly, the plurality of groups of impellers 5 promote the rapid rotation of the water, the rotating water flies out from the plurality of groups of impellers 5 under the action of centrifugal force, after the water in the pump is thrown out, the central part of the impeller 5 forms a vacuum area, the water in the water source enters the pump through the water inlet again through a pipe network under the action of atmospheric pressure and circulates sequentially, the motor end cover of the direct-coupled water pump and the pump body are integrated, a bracket and a coupler are not needed any more, the size is small and compact, the installation is simpler, the bracket and the coupler are reduced after disassembly and assembly, the motor load is reduced, the motor power is reduced by grade on the original basis, the cost of the direct-coupled water pump and the non-coupled water pump is reduced by 20%, the bracket and the shaft coupling are reduced in manufacturing cost, the water pumping working effect of the water pump is improved, the production cost of the water pump is reduced, the water pump is convenient to install and disassemble, and the practicability is improved.
As the optimization of the embodiment, the centrifugal pump comprises a motor 1, a centrifugal pump body 2, impellers 5 and guide vanes 6, wherein a motor front end cover 3 is arranged on the centrifugal pump body 2, the centrifugal pump body 2 is connected with the motor 1 through the motor front end cover 3, a cavity is arranged inside the centrifugal pump body 2, a water inlet and a water outlet are arranged on the centrifugal pump body 2, a rotating shaft 4 is arranged at the output end of the motor 1, the rotating shaft 4 extends into the cavity of the centrifugal pump body 2, a plurality of groups of guide vanes 6 are respectively arranged on the plurality of groups of impellers 5, and the plurality of groups of impellers 5 are arranged on the rotating shaft 4 and are positioned inside the cavity of the centrifugal pump body 2; the sealing device also comprises a plurality of groups of sealing rings 7, wherein the plurality of groups of sealing rings 7 are respectively arranged between the plurality of groups of impellers 5 and the plurality of groups of guide vanes 6; through the above setting, increase the leakproofness between impeller 5 and the stator 6, the water source is connected to the water inlet of the centrifugal pump body 2, liquid flows in a plurality of impeller 5 of group, open motor 1, motor 1 drives a plurality of impeller 5 of group rotatory through pivot 4, when a plurality of impeller 5 of group rotate fast, a plurality of impeller 5 of group make water rotatory fast, fly out under the effect of centrifugal force at rotatory water from a plurality of impeller 5 of group, water in the pump is thrown the back, increase the effect that impeller 5 central part formed the vacuum state, increase the effect of absorbing water of water pump, and the practicability is improved.
As the optimization of the embodiment, the centrifugal pump comprises a motor 1, a centrifugal pump body 2, impellers 5 and guide vanes 6, wherein a motor front end cover 3 is arranged on the centrifugal pump body 2, the centrifugal pump body 2 is connected with the motor 1 through the motor front end cover 3, a cavity is arranged inside the centrifugal pump body 2, a water inlet and a water outlet are arranged on the centrifugal pump body 2, a rotating shaft 4 is arranged at the output end of the motor 1, the rotating shaft 4 extends into the cavity of the centrifugal pump body 2, a plurality of groups of guide vanes 6 are respectively arranged on the plurality of groups of impellers 5, and the plurality of groups of impellers 5 are arranged on the rotating shaft 4 and are positioned inside the cavity of the centrifugal pump body 2; one end of the motor front end cover 3 connected with the motor 1 is provided with a water baffle and an angle bracket oil seal; through above setting, increase the leakproofness of associated mode water pump, prevent that the fluid from flowing in the motor, influencing the normal work of motor, increase the result of use of associated mode water pump, improve the practicality.
Preferably, the centrifugal pump further comprises a through rod 8 and a through rod nut 9, wherein the through rod 8 is installed on the centrifugal pump body 2, and the through rod nut 9 is screwed on the through rod 8; through above setting, increase the compressive strength of the centrifugal pump body 2, increase the intensity of the centrifugal pump body 2, increase the result of use of associated mode water pump, improve the practicality.
As the optimization of the above embodiment, the centrifugal pump further comprises a plurality of groups of fixing bolts 10, wherein the plurality of groups of fixing bolts 10 are installed on the motor 1 and connected with the centrifugal pump body 2; through the setting, increase the connection effect between motor 1 and the centrifugal pump body 2 and, the installation and the dismantlement of the motor 1 of being convenient for, the convenient associated mode water pump is overhauld, increases the convenience, improves the practicality.
As a preference of the above embodiment, the water inlet and the water outlet of the direct-connected water pump are both connected with other pipelines through threads; through the setting, increase the linkage effect of pipeline and associated mode water pump, the installation and the dismantlement of the pipeline of being convenient for increase the result of use of associated mode water pump, improve the practicality.
As a preference of the above embodiment, the rotating shaft 4 is provided with a balance disc; through the arrangement, the balance disc increases the rotating stability of the rotating shaft 4, reduces the noise generated when the direct-connected water pump operates, increases the using effect of the direct-connected water pump, and improves the practicability.
As a preferable mode of the above embodiment, the surfaces of the motor 1 and the centrifugal pump body 2 are both subjected to rust-proof paint spraying treatment; through the arrangement, the motor 1 and the centrifugal pump body 2 are in a humid environment for working for a long time, the rust-proof paint spraying treatment prolongs the service life of the direct-connected water pump, and the practicability is improved.
The direct-connected water pump of the utility model, it is at work, the water inlet of the pump body 2 of the centrifugal pump connects the water source, the liquid flows into several groups of impellers 5, turn on the electrical machinery 1, the electrical machinery 1 drives several groups of impellers 5 to rotate through the spindle 4, when several groups of impellers 5 rotate fast, several groups of impellers 5 impel the water to rotate fast, the water rotated flies out from several groups of impellers 5 under the influence of centrifugal force, after the water in the pump is thrown out, the central part of the impeller 5 forms the vacuum area, the water of the water source enters the pump through the water inlet again under the influence of atmospheric pressure of pipe network, circulate sequentially.
The direct-connected water pump has the advantages that the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the direct-connected water pump can be implemented as long as the beneficial effects are achieved; the motor 1 and the centrifugal pump body 2 of the direct-connected water pump are purchased from the market, and technicians in the industry only need to install and operate the direct-connected water pump according to the attached operating instructions.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides an associated mode water pump, its characterized in that, includes motor (1), the centrifugal pump body (2), impeller (5) and stator (6), be provided with motor front end housing (3) on the centrifugal pump body (2), the centrifugal pump body (2) are connected with motor (1) through motor front end housing (3), the inside cavity that is provided with of the centrifugal pump body (2), be provided with water inlet and delivery port on the centrifugal pump body (2), the output of motor (1) is provided with pivot (4), pivot (4) extend to the inside cavity of the centrifugal pump body (2), a plurality of groups install respectively on a plurality of groups impeller (5) stator (6), a plurality of groups impeller (5) are installed on pivot (4) and are located inside the cavity of the centrifugal pump body (2).
2. The direct-connected water pump according to claim 1, characterized by further comprising a plurality of sets of sealing rings (7), wherein the plurality of sets of sealing rings (7) are respectively installed between the plurality of sets of impellers (5) and the plurality of sets of guide vanes (6).
3. The direct-connected water pump according to claim 1, wherein a water baffle and an angle bracket oil seal are arranged at one end of the motor front end cover (3) connected with the motor (1).
4. The direct-connected water pump according to claim 1, characterized by further comprising a through rod (8) and a through rod nut (9), wherein the through rod (8) is mounted on the centrifugal pump body (2), and the through rod nut (9) is screwed on the through rod (8).
5. The direct-connected water pump according to claim 1, characterized in that it further comprises several sets of fixing bolts (10), said several sets of fixing bolts (10) being mounted on the motor (1) and connected to the centrifugal pump body (2).
6. The associated water pump of claim 1, wherein the water inlet and the water outlet of the associated water pump are connected to other pipes by threads.
7. The direct-connected water pump according to claim 1, characterized in that the rotating shaft (4) is provided with a balance disc.
8. The direct-connected water pump according to claim 1, characterized in that the surfaces of the motor (1) and the centrifugal pump body (2) are both subjected to rust-proof paint spraying treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121710807.6U CN215409230U (en) | 2021-07-26 | 2021-07-26 | Direct-connected water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121710807.6U CN215409230U (en) | 2021-07-26 | 2021-07-26 | Direct-connected water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215409230U true CN215409230U (en) | 2022-01-04 |
Family
ID=79652874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121710807.6U Active CN215409230U (en) | 2021-07-26 | 2021-07-26 | Direct-connected water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215409230U (en) |
-
2021
- 2021-07-26 CN CN202121710807.6U patent/CN215409230U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Direct connected water pump Effective date of registration: 20220705 Granted publication date: 20220104 Pledgee: Nanxun rural commercial bank Limited by Share Ltd. Zhejiang Pledgor: Zhejiang Dengfeng Pump Co.,Ltd. Registration number: Y2022990000409 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220104 Pledgee: Nanxun rural commercial bank Limited by Share Ltd. Zhejiang Pledgor: Zhejiang Dengfeng Pump Co.,Ltd. Registration number: Y2022990000409 |