CN208474135U - Impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump - Google Patents
Impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump Download PDFInfo
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- CN208474135U CN208474135U CN201820860996.7U CN201820860996U CN208474135U CN 208474135 U CN208474135 U CN 208474135U CN 201820860996 U CN201820860996 U CN 201820860996U CN 208474135 U CN208474135 U CN 208474135U
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- permanent magnetic
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- centrifugal pump
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Abstract
Impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump, shell including both ends conducting, water outlet is equipped in case top, an end cap for having water inlet is respectively arranged on the left side and the right side in shell, one pump shaft passes through two bearings being disposed thereon and is movably arranged between two end cap, the both ends of pump shaft pass through a bearing respectively and bearing holder (housing, cover) with matching is movably arranged in two end cap, the impeller being made of several blades is equipped in shell, rotor is equipped on impeller, the impeller includes lobus sinister wheel and lobus dexter wheel, the lobus sinister wheel and lobus dexter wheel are multi-stage impeller, series is identical and direction blade is reversed；Impeller serves as rotor, impeller is assembled together by bearing with pump shaft, the both ends of pump shaft are separately fixed at the center of the end cap with guide vane, impeller and annulus with permanent magnet are 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 centrifugal pumps.
Background technique:
Currently, a kind of important form of the double entry pump as centrifugal pump, because it has the characteristics that lift is high, flow is big, in work
It is widely used in journey.The impeller of traditional double entry pump combined by the impeller of two back-to-back and arc-shaped opposite runners and
At the water flow flowed out from impeller imports in a spiral case.In the prior art, since the structure of double entry pump fails to optimize, so that existing
When some double entry pump failures need to overhaul, even if one simple components of replacement, it is also necessary to disassemble pump case, increase peace
The difficulty of dress and maintenance, reduces working efficiency；Furthermore structure is complicated for existing double entry pump, and leakproofness is poor, is easy leakage,
In its course of work, energy consumption is big, lift is short, efficiency is low, high failure rate, 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 the centrifugation of impeller built-in bearing formula one high-speed permanent magnetic
Pump, it is reasonable in design, energy-efficient, failure rate is low, No leakage, it is convenient for disassembly and assembly, it efficiently solves and exists in the prior art
The problem of.
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, the shell including both ends conducting are equipped in case top
The mouth of a river is respectively arranged on the left side and the right side an end cap for having water inlet in shell, and a pump shaft passes through two axis being disposed thereon
It holds and is movably arranged between two end cap, the both ends of pump shaft pass through a bearing respectively and bearing holder (housing, cover) with matching is movably arranged on
In two end cap, it is equipped with the impeller being made of several blades in shell, rotor is equipped on impeller, the impeller includes lobus sinister wheel
With lobus dexter wheel, the lobus sinister wheel and lobus dexter wheel are multi-stage impeller, series is identical and direction blade is reversed；In two end cap
A winding is respectively equipped on inner sidewall, winding is connected by conducting wire with variable-frequency speed-regulating controller.
The rotor is separately positioned on the two sidewalls of the cover board of lobus sinister wheel and lobus dexter wheel.
The rotor is separately positioned on the lateral wall of the cover board of lobus sinister wheel and lobus dexter wheel.
The two bearings are respectively positioned on the inside of two impellers.
The rotor is the monolithic annulus magnet or biplate annular magnet being separately positioned on lobus sinister wheel and lobus dexter wheel.
The rotor is the monolithic annulus magnet or biplate annular magnet being separately positioned on lobus sinister wheel and lobus dexter wheel.
The winding is annular core.
The winding is annular core.
The utility model using the above scheme, for existing double entry pump, devises axis built in impeller
Formula one high-speed permanent magnetic centrifugal pump is held, impeller serves as rotor, and impeller is assembled together by bearing with pump shaft, impeller assembly
On the bearing of pump shaft, the both ends of pump shaft are separately fixed at the center of the end cap with guide vane, and this novel structure type is effective
Motor and water pump are combined into one, the winding for the generation axial magnetic flux that two side ends cover will be set as stator, impeller
With the annulus with permanent magnet as rotor, realizes and directly driven using the rotating excitation field that winding generates with permanent magnet circle ring
Impeller, using permanent magnet drive save electric energy, improve transmission efficiency, it is energy-efficient；Using frequency control, in different revolving speeds
The different performance parameter of lower realization, it is applied widely；It can be operated in the state of permanent torque；Pump shaft is assemblied on brearing bore,
Bearing outer ring is installed on the center of impeller, simple and compact for structure, may be coupled directly on pipeline, failure rate is low；Institute's running gear
It is sealed in liquid, No leakage.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the configuration schematic diagram of the utility model.
In figure, 1, shell, 2, water outlet, 3, water inlet, 4, end cap, 5, pump shaft, 6, rotor, 7, winding, 8, impeller.
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, the shell 1 including both ends conducting, in shell
It is equipped with water outlet 2 at the top of body 1, is respectively arranged on the left side and the right side an end cap 4 for having water inlet 3 in shell 1, a pump shaft 5 passes through
Two bearings being disposed thereon are movably arranged between two end cap 4, and the both ends of pump shaft 5 pass through a bearing respectively and match therewith
The bearing holder (housing, cover) of conjunction is movably arranged in two end cap 4, and the impeller 8 being made of several blades is equipped in shell 1, is set on impeller 8
There is rotor 6, the impeller 8 includes lobus sinister wheel 8 and lobus dexter wheel 8, and the lobus sinister wheel 8 and lobus dexter wheel 8 are multi-stage impeller 8, series
Identical and direction blade is reversed；A winding 7 is respectively equipped on the inner sidewall of two end cap 4, winding 7 passes through conducting wire and frequency conversion
Speed setting controller is connected.
The rotor 6 is separately positioned on the two sidewalls of the cover board of lobus sinister wheel 8 and lobus dexter wheel 8.
The rotor 6 is separately positioned on the lateral wall of the cover board of lobus sinister wheel 8 and lobus dexter wheel 8.
The two bearings are respectively positioned on the inside of two impellers 8.
The rotor 6 is the monolithic annulus magnet or biplate annular magnet being separately positioned on lobus sinister wheel 8 and lobus dexter wheel 8.
The rotor 6 is the monolithic annulus magnet or biplate annular magnet being separately positioned on lobus sinister wheel 8 and lobus dexter wheel 8.
The winding 7 is annular core.
The winding 7 is annular core.
The course of work of the utility model: the impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump of the application is pacified first
On pipeline, then it is powered to iron core, so that rotating excitation field is generated, the permanent magnet rotation in rotating excitation field impeller 8, from
And impeller 8 is forced to rotate under magnetic fields, the rotation of impeller 8 makes 8 water inlet of impeller generate negative pressure, and water enters impeller from suction inlet
Inside 8, and water is got rid of from the outer of impeller 8 into centrifugal pump casing 1 by the centrifugal force that impeller 8 generates, water going out on shell 1
The mouth of a river 2 is discharged.The impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump structure of the application is reasonable with design, structure is simple,
Energy-efficient, the advantages that failure rate is low, No 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 (8)
1. impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump, the shell including both ends conducting are equipped with water outlet in case top
Mouthful, it is characterised in that: it is respectively arranged on the left side and the right side an end cap for having water inlet in shell, a pump shaft is by being disposed thereon
Two bearings be movably arranged between two end cap, it is living that the both ends of pump shaft pass through a bearing and bearing holder (housing, cover) with matching respectively
It is dynamic to be mounted in two end cap, it is equipped with the impeller being made of several blades in shell, rotor, the impeller packet are equipped on impeller
Lobus sinister wheel and lobus dexter wheel are included, the lobus sinister wheel and lobus dexter wheel are multi-stage impeller, series is identical and direction blade is reversed；?
A winding is respectively equipped on the inner sidewall of two end cap, 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 according to claim 1, it is characterised in that: the rotor
It is separately positioned on the two sidewalls of the cover board of lobus sinister wheel and lobus dexter wheel.
3. impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump according to claim 1, it is characterised in that: the rotor
It is separately positioned on the lateral wall of the cover board of lobus sinister wheel and lobus dexter wheel.
4. impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump according to claim 1 to 3, it is characterised in that: institute
State the inside that two bearings are respectively positioned on two impellers.
5. impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump according to claim 1 to 3, it is characterised in that: institute
Stating rotor is the monolithic annulus magnet or biplate annular magnet being separately positioned on lobus sinister wheel and lobus dexter wheel.
6. impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump according to claim 4, it is characterised in that: the rotor
For the monolithic annulus magnet or biplate annular magnet being separately positioned on lobus sinister wheel and lobus dexter wheel.
7. impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump according to claim 1 to 3, it is characterised in that: institute
Stating winding is annular core.
8. impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump according to claim 4, it is characterised in that: the winding
For annular core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820860996.7U CN208474135U (en) | 2018-06-05 | 2018-06-05 | Impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820860996.7U CN208474135U (en) | 2018-06-05 | 2018-06-05 | Impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump |
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| Publication Number | Publication Date |
|---|---|
| CN208474135U true CN208474135U (en) | 2019-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820860996.7U Active CN208474135U (en) | 2018-06-05 | 2018-06-05 | Impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828341A (en) * | 2020-07-27 | 2020-10-27 | 中生源(海南)生态环境发展有限公司 | Centrifugal pump with integrated impeller and motor inner rotor |
-
2018
- 2018-06-05 CN CN201820860996.7U patent/CN208474135U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828341A (en) * | 2020-07-27 | 2020-10-27 | 中生源(海南)生态环境发展有限公司 | Centrifugal pump with integrated impeller and motor inner rotor |
| CN111828341B (en) * | 2020-07-27 | 2022-07-19 | 中生源(海南)生态环境发展有限公司 | Centrifugal pump with integrated impeller and motor inner rotor |
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