CN208474138U - Guide vane bearing formula one high-speed permanent magnetic centrifugal pump - Google Patents
Guide vane bearing formula one high-speed permanent magnetic centrifugal pump Download PDFInfo
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- CN208474138U CN208474138U CN201820864797.3U CN201820864797U CN208474138U CN 208474138 U CN208474138 U CN 208474138U CN 201820864797 U CN201820864797 U CN 201820864797U CN 208474138 U CN208474138 U CN 208474138U
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- impeller
- guide vane
- centrifugal pump
- permanent magnetic
- speed permanent
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Abstract
Guide vane 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, the impeller being made of several blades is equipped in shell, impeller serves as rotor, impeller is fixed on axis, the both ends of axis are separately installed with bearing, the bearing at both ends is respectively assembled at the center of the end cap with guide vane, motor and water pump are effectively combined into one by this novel structure type, winding that two side ends cover will be set as stator, 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 guide vane 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 guide vane bearing formula one high-speed permanent magnetic centrifugal pump,
Its is reasonable in design, energy-efficient, failure rate is low, No leakage, convenient for disassembly and assembly, efficiently solves existing in the prior art ask
Topic.
Used technical solution is the utility model to solve above-mentioned technical problem:
Guide vane bearing formula one high-speed permanent magnetic centrifugal pump, the shell including both ends conducting are equipped with water outlet in case top,
It is respectively arranged on the left side and the right side an end cap for having water inlet in shell, 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, and the lobus sinister wheel and lobus dexter wheel are multi-stage impeller, grade
The identical and direction blade of number is reversed；One shaft is movably arranged on two end cap by the way that two groups of bearings of its both ends end are arranged in
Between, 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.
The rotor is arranged on the two sidewalls of impeller cover.
The rotor is arranged on impeller cover lateral wall.
Every group of bearing is parallel arrangement of two, and the outside end of every group of outermost bearing passes through a phase therewith respectively
The bearing holder (housing, cover) of cooperation is movably arranged in two end cap.
The rotor is the monolithic annulus magnet or biplate annular magnet being separately positioned in lobus sinister human relations and lobus dexter wheel.
The rotor is the monolithic annulus magnet or biplate annular magnet being separately positioned in lobus sinister human relations 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 guide vane bearing formula
Integrated high-speed permanent magnetic centrifugal pump, impeller serve as rotor, and impeller is fixed on axis, and the both ends of axis are separately installed with bearing, and two
The bearing at end is respectively assembled at the center of the end cap with guide vane, and this novel structure type is effectively by motor in conjunction with water pump
Integrally, using be arranged in that two side ends cover winding is as stator, impeller and the annulus with permanent magnet is as rotor, realize
The impeller with permanent magnet circle ring is directly driven using the rotating excitation field that winding generates, is driven using permanent magnet and saves electric energy, mentioned
High transmission efficiency, it is energy-efficient；Using frequency control, different performance parameters is realized under different rotating speeds, it is applied widely；
Using outer ring permanent-magnet disk structure, can be operated in the state of permanent torque；Bearing is respectively arranged in the center of two sides end cap, structure
It is simple and compact, it may be coupled directly on pipeline, failure rate is low；Institute's running gear is sealed in liquid, No leakage.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model.
In figure, 1, shell, 2, water outlet, 3, water inlet, 4, end cap, 5, impeller, 6, rotor, 7, shaft, 8, bearing, 9, around
Group.
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 Figure 1, guide vane bearing formula one high-speed permanent magnetic centrifugal pump, the shell 1 including both ends conducting are pushed up in shell 1
Portion be equipped with water outlet 2, shell 1 be respectively arranged on the left side and the right side one have water inlet 3 end cap 4, if in shell 1 be equipped with by
The impeller 5 of cured leaf piece composition, is equipped with rotor 6 on impeller 5, and the impeller 5 includes lobus sinister wheel 5 and lobus dexter wheel 5, the lobus sinister wheel
5 with lobus dexter wheel 5 be multi-stage impeller 5, series is identical and direction blade is reversed；One shaft 7 is by being arranged at its both ends end
Two groups of bearings 8 in portion are movably arranged between two end cap 4, and a winding 9 is respectively equipped on the inner sidewall of two end cap 4, and winding 9 is logical
Conducting wire is crossed to be connected with variable-frequency speed-regulating controller.
The rotor 6 is arranged on the two sidewalls of 5 cover board of impeller.
The rotor 6 is arranged on 5 cover board lateral wall of impeller.
Every group of bearing 8 is parallel arrangement of two, and the outside end of every group of outermost bearing 8 passes through one therewith respectively
8 sets of the bearing matched is movably arranged in two end cap 4.
The rotor 6 is the monolithic annulus magnet or biplate annular magnet being separately positioned in lobus sinister human relations and lobus dexter wheel 5.
The rotor 6 is the monolithic annulus magnet or biplate annular magnet being separately positioned in lobus sinister human relations and lobus dexter wheel 5.
The winding 9 is annular core.
The winding 9 is annular core.
The course of work of the utility model: the guide vane bearing formula one high-speed permanent magnetic centrifugal pump of the application is mounted on 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 5, to compel
Rotate impeller 5 under magnetic fields, the rotation of impeller 5 makes 5 water inlet of impeller generate negative pressure, and water enters in impeller 5 from suction inlet
Portion, and got rid of water into centrifugal pump casing 1, water outlet of the water on shell 1 from the outer of impeller 5 by the centrifugal force that impeller 5 generates
Mouth 2 is discharged.The guide vane bearing formula one high-speed permanent magnetic centrifugal pump structure of the application is reasonable with design, structure is simple, energy conservation height
Effect, 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. guide vane bearing formula one high-speed permanent magnetic centrifugal pump, the shell including both ends conducting are equipped with water outlet in case top,
It is characterized in that: being respectively arranged on the left side and the right side an end cap for having water inlet in shell, be equipped in shell by several blade groups
At impeller, on impeller be equipped with rotor, the impeller includes lobus sinister wheel and lobus dexter wheel, and the lobus sinister wheel and lobus dexter wheel are more
Grade impeller, series is identical and direction blade is reversed；One shaft passes through two groups of bearing activities peace that its both ends end is arranged in
Between two end cap, a winding is respectively equipped on the inner sidewall of two end cap, winding passes through conducting wire and variable-frequency speed-regulating controller
It is connected.
2. guide vane bearing formula one high-speed permanent magnetic centrifugal pump according to claim 1, it is characterised in that: the rotor setting
On the two sidewalls of impeller cover.
3. guide vane bearing formula one high-speed permanent magnetic centrifugal pump according to claim 1, it is characterised in that: the rotor setting
On impeller cover lateral wall.
4. guide vane bearing formula one high-speed permanent magnetic centrifugal pump according to claim 1 to 3, it is characterised in that: every group of axis
Holding is parallel arrangement of two, and the outside end of every group of outermost bearing passes through a bearing holder (housing, cover) with matching respectively and lives
It is dynamic to be mounted in two end cap.
5. guide vane bearing formula one high-speed permanent magnetic centrifugal pump according to claim 1 to 3, it is characterised in that: described turn
Son is the monolithic annulus magnet or biplate annular magnet being separately positioned in lobus sinister human relations and lobus dexter wheel.
6. guide vane bearing formula one high-speed permanent magnetic centrifugal pump according to claim 4, it is characterised in that: the rotor is point
Monolithic annulus magnet or biplate annular magnet in lobus sinister human relations and lobus dexter wheel are not set.
7. guide vane bearing formula one high-speed permanent magnetic centrifugal pump according to claim 1 to 3, it is characterised in that: it is described around
Group is annular core.
8. guide vane bearing formula one high-speed permanent magnetic centrifugal pump according to claim 4, it is characterised in that: the winding is ring
Shape iron core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820864797.3U CN208474138U (en) | 2018-06-05 | 2018-06-05 | Guide vane bearing formula one high-speed permanent magnetic centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820864797.3U CN208474138U (en) | 2018-06-05 | 2018-06-05 | Guide vane bearing formula one high-speed permanent magnetic centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208474138U true CN208474138U (en) | 2019-02-05 |
Family
ID=65216509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820864797.3U Active CN208474138U (en) | 2018-06-05 | 2018-06-05 | Guide vane bearing formula one high-speed permanent magnetic centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208474138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780575A (en) * | 2020-12-31 | 2021-05-11 | 合肥恒大江海泵业股份有限公司 | Submersible electric pump |
-
2018
- 2018-06-05 CN CN201820864797.3U patent/CN208474138U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780575A (en) * | 2020-12-31 | 2021-05-11 | 合肥恒大江海泵业股份有限公司 | Submersible electric pump |
| CN112780575B (en) * | 2020-12-31 | 2023-02-03 | 合肥恒大江海泵业股份有限公司 | Submersible electric pump |
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