CN207750249U - A kind of novel submerged axial-flow pump - Google Patents
A kind of novel submerged axial-flow pump Download PDFInfo
- Publication number
- CN207750249U CN207750249U CN201721625086.2U CN201721625086U CN207750249U CN 207750249 U CN207750249 U CN 207750249U CN 201721625086 U CN201721625086 U CN 201721625086U CN 207750249 U CN207750249 U CN 207750249U
- Authority
- CN
- China
- Prior art keywords
- motor
- main shaft
- outlet
- water
- impeller assembly
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of novel submerged axial-flow pump, including outlet box, motor and water pump, it is provided with terminal plate in the outlet box, outlet cable is connected on terminal plate, it is provided with sealing structure at the outlet cable, the sealing structure is the outlet sealing ring designed using four holes, the motor and water pump share a main shaft, the upper end of motor is coordinated by upper bearing (metal) and main shaft installation, the lower end of motor is coordinated by lower bearing and main shaft installation, the water pump includes impeller assembly, water-inlet horn mouth and diffuser, the lower end of the main shaft is fixed at the center of impeller assembly of water pump, it is additionally provided with abrasion-proof rubber cushion at the blade of the impeller assembly, it is provided with garbage barrier net at the water-inlet horn mouth.The utility model has the beneficial effects that increasing the sealing performance of outlet cable equipped with the outlet sealing ring using the design of four holes at outlet cable；And it is provided with garbage barrier net, and it can be more in impurity, it works in the larger environment of particle.
Description
Technical field
The utility model is related to axial-flow pump technical fields, more particularly, to a kind of novel submerged axial-flow pump.
Background technology
Axial-flow pump is a kind of Hydromotive machine apparatus that purposes is extremely wide, it has the characteristics that flow is big, lift is low, is transported extensively
For filling out extra large draining, river draining in pond is controlled flood and drained flooded fields, municipal wastewater processing, and pumping plant drains off floodwaters with seawater extraction etc..Common axis
Stream pump, is generally made of impeller, diffuser, pump shaft, the pump housing, bend pipe, bearing, bearing block, motor etc., is quickly turned by motor
Dynamic, impeller rotation generates lift, water is made to be pumped.Existing general novel submerged axial-flow pump is gone back in the process of running
It is not sufficiently stable, structure requires further improvement and optimizes.
Invention content
The purpose of this utility model is to provide a kind of novel submerged axial-flow pump, and runnability is stablized, and can be more in impurity,
It is used in the larger environment of grain.
The technical solution of the utility model is：A kind of novel submerged axial-flow pump, including outlet box, motor and water pump, it is described
It is provided with terminal plate in outlet box, outlet cable is connected on terminal plate, sealing structure is provided at the outlet cable, it is described
Sealing structure is the outlet sealing ring designed using four holes, and motor is provided with below the outlet box, water is provided with below motor
Pump, the motor and water pump share a main shaft, and the upper end of motor is coordinated by upper bearing (metal) and main shaft installation, the lower end of motor
Portion is coordinated by lower bearing and main shaft installation, and the water pump includes impeller assembly, water-inlet horn mouth and diffuser, the main shaft
Lower end is fixed at the center of impeller assembly of water pump, is additionally provided with abrasion-proof rubber cushion at the blade of the impeller assembly, institute
It states and is provided with garbage barrier net at water-inlet horn mouth.
Further, the motor is equipped with rotor and stator.
Further, the lower end of the main shaft is fixedly connected by symmetrically arranged locking nut with impeller assembly.
The utility model has the advantages and positive effects of：
1, water pump is coaxial with motor integral, improves the concentricity of rotor block, and loss when reducing pump operating to main shaft is prolonged
The service life of novel submerged axial-flow pump is grown；
2, it is equipped with abrasion-proof rubber cushion at blade, reduces the damage to blade, ensure that good water conservancy in impeller operation
Performance；
3, compact to design reasonable equipped with the outlet sealing ring using the design of four holes at outlet cable, increase outlet cable
Sealing performance；
4, it is provided with garbage barrier net, can be more in impurity, it works in the larger environment of particle, without blocking water pump, using model
It encloses more extensively.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the sealing structure at outlet cable in the utility model；
Fig. 3 is the structural schematic diagram of outlet sealing ring in the utility model；
Fig. 4 is the structural schematic diagram of abrasion-proof rubber cushion at blade in the utility model.
In figure：
1, outlet box 2, motor 3, water pump
4, terminal plate 5, outlet cable 6, outlet sealing ring
7, rotor 8, stator 9, main shaft
10, upper bearing (metal) 11, lower bearing 12, impeller assembly
13, water-inlet horn mouth 14, diffuser 15, blade
16, abrasion-proof rubber cushion 17, garbage barrier net 18, locking nut
Specific implementation mode
It elaborates below in conjunction with the accompanying drawings to the utility model.
As shown in Figs 1-4, a kind of novel submerged axial-flow pump of the utility model, including outlet box 1, motor 2 and water pump 3, institute
It states and is provided with terminal plate 4 in outlet box 1, outlet cable 5 is connected on terminal plate 4, sealing knot is provided at the outlet cable 5
Structure, the sealing structure are the outlet sealing ring 6 designed using four holes, and 1 lower section of the outlet box is provided with motor 2, the electricity
Machine 2 is equipped with rotor 7 and stator 8, and 2 lower section of motor is provided with water pump 3, and the motor 2 and water pump 3 share a main shaft 9, motor 2
Upper end coordinated by upper bearing (metal) 10 and the installation of main shaft 9, the lower end of motor 2 is coordinated by lower bearing 11 and the installation of main shaft 9,
The water pump 3 includes impeller assembly 12, water-inlet horn mouth 13 and diffuser 14, and the lower end of the main shaft 9 is fixed on water pump 3
At the center of impeller assembly 12, abrasion-proof rubber cushion 16, the water-inlet horn are additionally provided at the blade 15 of the impeller assembly 12
Garbage barrier net 17 is provided at mouth 13, the lower end of the main shaft 9 is solid by symmetrically arranged locking nut 18 and impeller assembly 12
Fixed connection.
The novel submerged axial-flow pump, water pump 3 and 2 one of motor are coaxial, improve the concentricity of rotor block, reduce pump operating
When loss to main shaft 9, extend the service life of novel submerged axial-flow pump；It is equipped with abrasion-proof rubber cushion 16 at blade 15, reduces
Damage to blade 15, ensure that good conservancy property in impeller operation；Equipped with using the design of four holes at outlet cable 5
Outlet sealing ring 6, it is compact to design reasonable, increase the sealing performance of outlet cable 5；It, can be in addition, be additionally provided with garbage barrier net 17
Impurity is more, works in the larger environment of particle, no blocking, circulation is good, and application range is very extensive.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should all still belong within the patent covering scope of the utility model.
Claims (3)
1. a kind of novel submerged axial-flow pump, including outlet box, motor and water pump, it is characterised in that：It is provided in the outlet box
Terminal plate is connected with outlet cable on terminal plate, and sealing structure is provided at the outlet cable, and the sealing structure is to use
The outlet sealing ring of four holes design, the outlet box lower section are provided with motor, water pump, the motor and water are provided with below motor
Pump shares a main shaft, and the upper end of motor is coordinated by upper bearing (metal) and main shaft installation, the lower end of motor by lower bearing with
Main shaft installation cooperation, the water pump includes impeller assembly, water-inlet horn mouth and diffuser, and the lower end of the main shaft is fixed on water
At the center of the impeller assembly of pump, it is additionally provided with abrasion-proof rubber cushion at the blade of the impeller assembly, at the water-inlet horn mouth
It is provided with garbage barrier net.
2. novel submerged axial-flow pump according to claim 1, it is characterised in that：The motor is equipped with rotor and stator.
3. novel submerged axial-flow pump according to claim 2, it is characterised in that：The lower end of the main shaft is by symmetrically setting
The locking nut set is fixedly connected with impeller assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721625086.2U CN207750249U (en) | 2017-11-29 | 2017-11-29 | A kind of novel submerged axial-flow pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721625086.2U CN207750249U (en) | 2017-11-29 | 2017-11-29 | A kind of novel submerged axial-flow pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207750249U true CN207750249U (en) | 2018-08-21 |
Family
ID=63147582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721625086.2U Expired - Fee Related CN207750249U (en) | 2017-11-29 | 2017-11-29 | A kind of novel submerged axial-flow pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207750249U (en) |
-
2017
- 2017-11-29 CN CN201721625086.2U patent/CN207750249U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180821 Termination date: 20191129 |