CN202867319U - Array hybrid magnetic bearing magnetic pump - Google Patents
Array hybrid magnetic bearing magnetic pump Download PDFInfo
- Publication number
- CN202867319U CN202867319U CN 201220516133 CN201220516133U CN202867319U CN 202867319 U CN202867319 U CN 202867319U CN 201220516133 CN201220516133 CN 201220516133 CN 201220516133 U CN201220516133 U CN 201220516133U CN 202867319 U CN202867319 U CN 202867319U
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- Prior art keywords
- magnetic
- array
- bearing
- pump
- magnetic bearing
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- 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 - Lifetime
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- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an array hybrid magnetic bearing magnetic pump which comprises a base seat part, a power part, a pump body part and a driving part. The array hybrid magnetic bearing magnetic pump is characterized in that the rotary spindle (15) of the driving part is fixed on the base seat part through a Halbach array hybrid magnetic bearing (10). Compared with the prior art, the array hybrid magnetic bearing magnetic pump has the advantages of being reasonable in design, energy-saving and capable of achieving high rotating speed, no frictional wear, reliable performance, long service life, no pollution and small maintenance load of the magnetic pump by utilizing the advantages of a Halbach array permanent magnetic ring array and a Halbach array combining a permanent magnet and an electromagnet.
Description
Technical field
The invention belongs to liquid transfer pump technical field, more particularly, belong to a kind of array hybrid magnetic bearing magnetic drive pump.
Background technique
In the prior art combined bearing magnetic drive pump unit, bearing capacity is not high, working life weak point be the problem of a generality.Main cause is that traditional combined bearing is the simple annular radial magnet steel that magnetizes, and low bearing capacity bumps the fault of rubbing easily when rotating speed is very high, affect the normal operation of magnetic drive pump.
Summary of the invention
The present invention provides a kind of mixing magnetic suspension magnetic drive pump device for fear of the deficiencies in the prior art part, thereby effectively solves the problems of the prior art in order to solve above technical problem.
A kind of array hybrid magnetic bearing magnetic drive pump of the present invention comprises base part, power section, pump housing part and drive part; It is characterized in that: the rotary main shaft of described drive part is fixed on the base part by Halbach array hybrid magnetic bearing.
Described Halbach array hybrid magnetic bearing comprises internal magnetic ring magnetic array and outer magnetic ring magnetic array.
Described internal magnetic ring magnetic array comprises 5 internal magnetic rings.
Described outer magnetic ring magnetic array comprises 1 outer magnetic ring.
The present invention's beneficial effect compared with prior art: array hybrid magnetic bearing magnetic drive pump device of the present invention is reasonable in design, energy-conservation, utilize the advantage of the Halbach array that Halbach array permanent magnetism ring array and permanent magnetism combines with electromagnetism can realize the magnetic drive pump higher rotation speed, without fretting wear, reliable performance, the life-span is long, pollution-free, maintenance load is little.
Description of drawings
Accompanying drawing 1 is the structural representation of array hybrid magnetic bearing magnetic drive pump of the present invention;
Accompanying drawing 2 is structural representations of Halbach array hybrid magnetic bearing in the array hybrid magnetic bearing magnetic drive pump of the present invention;
Accompanying drawing 3 is structural representations of Halbach array hybrid magnetic bearing in the array hybrid magnetic bearing magnetic drive pump of the present invention.
Embodiment
Fig. 1 is the structural representation of array hybrid magnetic bearing magnetic drive pump of the present invention; Array hybrid magnetic bearing magnetic drive pump device of the present invention comprises the pump housing 1, plug screw 2, impeller 3, pump cover 4, sliding bearing bearing 5, sliding bearing 6, link press span 7, locking nut 8, bearing spider 9, Halbach array hybrid magnetic bearing 10, separation sleeve 11, internal rotor 12, external rotor 13, pump shaft 14, rotary main shaft 15.These component have consisted of base part, power section, pump housing part and the drive part of array hybrid magnetic bearing magnetic drive pump of the present invention.
Fig. 2 and Fig. 3 are the structural representations of Halbach array hybrid magnetic bearing in the array hybrid magnetic bearing magnetic drive pump of the present invention; Comprise rotary main shaft 15, internal magnetic ring 16, outer magnetic ring 18; Internal magnetic ring 16 is sleeved on the rotary main shaft 15, and outer magnetic ring 18 is fixed on the bearing spider 9, between internal magnetic ring 16 and the outer magnetic ring 18 is arranged the working clearance 17; Internal magnetic ring magnetic array 19, outer magnetic ring magnetic array 20, coil 21, magnetic line of force passage 22, sensor 23.
On the bearing spider 9 of rotary main shaft 15 and correspondence Halbach array hybrid magnetic bearing 10 is installed.Halbach array hybrid magnetic bearing 10 comprises internal magnetic ring 16 and internal magnetic ring magnetic array 19, outer magnetic ring 18 and outer magnetic ring magnetic array 20, coil 21, and coil 21 and sensor 23 are connected with external control and power amplifier device.
A kind of array hybrid magnetic bearing magnetic drive pump of the present invention comprises base part, power section, pump housing part and drive part; It is characterized in that: the rotary main shaft 15 of described drive part is fixed on the base part by Halbach array hybrid magnetic bearing 10.Halbach array hybrid magnetic bearing 10 comprises internal magnetic ring magnetic array 19 and outer magnetic ring magnetic array 20.Internal magnetic ring magnetic array 19 comprises 5 internal magnetic rings 16.Described outer magnetic ring magnetic array 20 comprises 1 outer magnetic ring 18.
Claims (4)
1. an array hybrid magnetic bearing magnetic drive pump comprises base part, power section, pump housing part and drive part; It is characterized in that: the rotary main shaft of described drive part (15) is fixed on the base part by Halbach array hybrid magnetic bearing (10).
2. array hybrid magnetic bearing magnetic drive pump according to claim 1, it is characterized in that: described Halbach array hybrid magnetic bearing (10) comprises internal magnetic ring magnetic array (19) and outer magnetic ring magnetic array (20).
3. array hybrid magnetic bearing magnetic drive pump according to claim 2, it is characterized in that: described internal magnetic ring magnetic array (19) comprises 5 internal magnetic rings (16).
4. array hybrid magnetic bearing magnetic drive pump according to claim 2, it is characterized in that: described outer magnetic ring magnetic array (20) comprises 1 outer magnetic ring (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220516133 CN202867319U (en) | 2012-10-09 | 2012-10-09 | Array hybrid magnetic bearing magnetic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220516133 CN202867319U (en) | 2012-10-09 | 2012-10-09 | Array hybrid magnetic bearing magnetic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202867319U true CN202867319U (en) | 2013-04-10 |
Family
ID=48034042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220516133 Expired - Lifetime CN202867319U (en) | 2012-10-09 | 2012-10-09 | Array hybrid magnetic bearing magnetic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202867319U (en) |
-
2012
- 2012-10-09 CN CN 201220516133 patent/CN202867319U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DALIAN A T C SCIENCE + TECHNOLOGY ENGINEERING CO., Free format text: FORMER OWNER: DALIAN SIFANG ELECTRIC PUMP CO., LTD. Effective date: 20140717 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140717 Address after: 116000 Dalian City, Ganjingzi District Hongqi Town fork saddle Village Patentee after: DALIAN ATC TECHNOLOGY ENGINEERING CO.,LTD. Address before: Da Yan Lu Fang Lushun Development Zone in Dalian City, the 116000 section of Liaoning province No. 69 Patentee before: Dalian Sifang Motor-pump Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130410 |