CN208474137U - Impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump of single stage type - Google Patents
Impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump of single stage type Download PDFInfo
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- CN208474137U CN208474137U CN201820864796.9U CN201820864796U CN208474137U CN 208474137 U CN208474137 U CN 208474137U CN 201820864796 U CN201820864796 U CN 201820864796U CN 208474137 U CN208474137 U CN 208474137U
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- impeller
- end cap
- centrifugal pump
- open end
- single stage
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Abstract
Impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump of single stage type, shell including one end conducting, water outlet is equipped in case top, the impeller being made of several blades is equipped in shell, an open end cap for having water inlet is equipped in the side of shell, it is equipped with a closed end cap in the other side of shell, a pump shaft mutually assembled with impeller is movably arranged between open end cap and closed end cap by the way that the bearing at its both ends is arranged in, and a stator is equipped on the inside of open end cap and is supported.Two bearings are in the two sides of centrifugal pump, and it is located at the inside of impeller, the advantages of making full use of desk permanent-magnet formula motor, motor and water pump are combined into one, using be arranged in generation axial magnetic flux that two side ends cover winding is as stator, impeller and the annulus with permanent magnet is as rotor, it realizes and directly drives the impeller with permanent magnet circle ring using the rotating excitation field that winding generates, it is driven using permanent magnet and saves electric energy, improve transmission efficiency, it is energy-efficient.
Description
Technical field:
The utility model relates to impeller built-in bearing formula one high-speed permanent magnetic centrifugals pump of single stage type.
Background technique:
Centrifugal pump has a wide range of applications in engineering because it has the characteristics that lift is high, flow is big.Conventional centrifugal pump
Impeller is composed of the blade and front and rear cover plate of arc-shaped runner, and the water flow flowed out from impeller imports in a spiral case.By
Fail to optimize in the structure of the centrifugal pump of the prior art, increases the difficulty of installation and maintenance, reduce working efficiency；Furthermore
Existing centrifugal pump structure complexity, leakproofness is poor, and in the work course, energy consumption is big, lift is short, efficiency is low, is easy leakage, event
Barrier rate is high, does not meet energy-efficient demand increasingly.
Utility model content:
The utility model in order to make up for the deficiencies of the prior art, provides impeller built-in bearing formula one high-speed permanent magnetic single-stage
Centrifugal pump, it is reasonable in design, energy-efficient, failure rate is low, No leakage, operational torque are big, speed can be adjusted arbitrarily, it dismounts
It is convenient, efficiently solve problems of the prior art.
Used technical solution is the utility model to solve above-mentioned technical problem:
Impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump of single stage type, the shell including one end conducting, sets in case top
There is water outlet, the impeller being made of several blades is equipped in shell, is equipped with an opening for having water inlet in the side of shell
End cap is equipped with a closed end cap in the other side of shell, and one passes through the bearing that its both ends is arranged in the pump shaft that impeller mutually assembles
It is movably arranged between open end cap and closed end cap, a stator is equipped on the inside of open end cap and is supported, pump shaft is close to open end
The end of lid is movably arranged in stator support, rotor is equipped on impeller, in open end cap and/or the inner sidewall of closed end cap
It is equipped with the winding matched with rotor, winding is connected by conducting wire with variable-frequency speed-regulating controller.
Impeller is arranged on the side wall of open end cap in the rotor, and the inner sidewall of open end cap is arranged in the winding
On.
Impeller is arranged on the side wall of closed end cap in the rotor, and the inner sidewall of closed end cap is arranged in the winding
On.
The rotor is arranged on impeller two sidewalls, and the winding is separately positioned on the inside of open end cap and closed end cap
On wall.
The two bearings are respectively positioned on the inside of impeller.
The rotor is the monolithic annulus magnet or biplate annular magnet being arranged on impeller.
The winding is annular core.
The utility model using the above scheme, for existing single suction pump, devises axis built in impeller
Formula one high-speed permanent magnetic centrifugal pump of single stage type is held, two bearings are located at the inside of impeller in the two sides of centrifugal pump, make full use of disc type
Motor and water pump are combined into one by the advantages of permanent-magnetic electric machine, by be arranged in generation axial magnetic flux that two side ends cover around
Group is used as stator, and impeller and the annulus with permanent magnet are realized and directly driven using the rotating excitation field that winding generates as rotor
The dynamic impeller with permanent magnet circle ring, is driven using permanent magnet and saves electric energy, and transmission efficiency is improved, energy-efficient；Using frequency conversion
Speed regulation, realizes different performance parameters under different rotating speeds, applied widely；It, can be in perseverance using outer ring permanent-magnet disk structure
It is operated in the state of torque；It is simple and compact for structure, it may be coupled directly on pipeline, failure rate is low；Institute's running gear is sealed in
In liquid, No leakage.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model stator support.
In figure, 1, shell, 2, impeller, 3, water inlet, 4, open end cap, 5, closed end cap, 6, pump shaft, 7, bearing, 8, fixed
Son support, 9, rotor, 10, winding, 11, water outlet.
Specific embodiment:
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this reality
It is described in detail with novel.
As shown in Figs. 1-2, impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump of single stage type, the shell 1 including one end conducting,
It is equipped with water outlet 11 at the top of shell 1, the impeller 2 being made of several blades is equipped in shell 1, is equipped in the side of shell 1
One has the open end cap 4 of water inlet 3, is equipped with a closed end cap 5, a pump shaft assembled with 2 phase of impeller in the other side of shell 1
6 are movably arranged between open end cap 4 and closed end cap 5 by the way that the bearing 7 at its both ends is arranged in, and are set on the inside of open end cap 4
There is a stator to support 8, pump shaft 6 is movably arranged in stator support 8 close to the end of open end cap 4, and rotor is equipped on impeller 2
9, the winding 10 matched with rotor 9 is equipped on the inner sidewall of open end cap 4 and/or closed end cap 5, winding 10 passes through conducting wire
It is connected with variable-frequency speed-regulating controller.
Impeller 2 is arranged on the side wall of open end cap 4 in the rotor 9, and open end cap 4 is arranged in the winding 10
On inner sidewall.
Impeller 2 is arranged on the side wall of closed end cap 5 in the rotor 9, and closed end cap 5 is arranged in the winding 10
On inner sidewall.
The rotor 9 is arranged on 2 two sidewalls of impeller, and the winding 10 is separately positioned on open end cap 4 and closed end cap 5
Inner sidewall on.
The two bearings 7 are respectively positioned on the inside of impeller 2.
The rotor 9 is the monolithic annulus magnet or biplate annular magnet being arranged on impeller 2.
The winding 10 is annular core.
The integral type high-speed permanent magnetic centrifugal pump of the application: being installed on the pipeline by the course of work of the utility model first,
Then it is powered to iron core, so that rotating excitation field is generated, the permanent magnet rotation in rotating excitation field impeller 2, to force impeller 2
It is rotated under magnetic fields, the rotation of impeller 2 makes 2 water inlet of impeller generate negative pressure, and water enters inside impeller 2 from suction inlet, and leads to
The centrifugal force for crossing the generation of impeller 2 gets rid of water into centrifugal pump casing 1 from the outer of impeller 2, water outlet 11 row of the water on shell 1
Out.The integral type high-speed permanent magnetic centrifugal pump structure of the application is reasonable with design, structure is simple, energy-efficient, failure rate is low, nothing
The advantages that leakage.
Above-mentioned specific embodiment cannot function as the limitation to scope of protection of the utility model, for the skill of the art
For art personnel, any alternate modification or transformation made to the utility model embodiment all fall within the guarantor of the utility model
It protects in range.
Place is not described in detail for the utility model, is the well-known technique of those skilled in the art of the present technique.
Claims (7)
1. impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump of single stage type, the shell including one end conducting, are equipped in case top
Water outlet, it is characterised in that: be equipped with the impeller being made of several blades in shell, be equipped with one with water inlet in the side of shell
Mouthful open end cap, be equipped with a closed end cap in the other side of shell, a pump shaft mutually assembled with impeller by be arranged its two
The bearing at end is movably arranged between open end cap and closed end cap, and a stator is equipped on the inside of open end cap and is supported, pump shaft leans on
The end of nearly open end cap is movably arranged in stator support, rotor is equipped on impeller, in open end cap and/or closed end cap
Inner sidewall be equipped with the winding that matches with rotor, winding is connected by conducting wire with variable-frequency speed-regulating controller.
2. impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump of single stage type according to claim 1, it is characterised in that: described
Impeller is arranged on the side wall of open end cap in rotor, and the winding is arranged on the inner sidewall of open end cap.
3. impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump of single stage type according to claim 1, it is characterised in that: described
Impeller is arranged on the side wall of closed end cap in rotor, and the winding is arranged on the inner sidewall of closed end cap.
4. impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump of single stage type according to claim 1, it is characterised in that: described
Rotor is arranged on impeller two sidewalls, and the winding is separately positioned on the inner sidewall of open end cap and closed end cap.
5. impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump of single stage type according to claim 1 to 4, feature exist
In: the two bearings are respectively positioned on the inside of impeller.
6. impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump of single stage type according to claim 1 to 4, feature exist
In: the rotor is the monolithic annulus magnet or biplate annular magnet being arranged on impeller.
7. impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump of single stage type according to claim 1 to 4, feature exist
In: the winding is annular core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820864796.9U CN208474137U (en) | 2018-06-05 | 2018-06-05 | Impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump of single stage type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820864796.9U CN208474137U (en) | 2018-06-05 | 2018-06-05 | Impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump of single stage type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208474137U true CN208474137U (en) | 2019-02-05 |
Family
ID=65216378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820864796.9U Active CN208474137U (en) | 2018-06-05 | 2018-06-05 | Impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump of single stage type |
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| Country | Link |
|---|---|
| CN (1) | CN208474137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151349A (en) * | 2022-01-07 | 2022-03-08 | 杭州爱纬斯电子有限公司 | High-integration integrated centrifugal water pump |
-
2018
- 2018-06-05 CN CN201820864796.9U patent/CN208474137U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151349A (en) * | 2022-01-07 | 2022-03-08 | 杭州爱纬斯电子有限公司 | High-integration integrated centrifugal water pump |
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