CN204212994U - Magnetic coupling pump - Google Patents
Magnetic coupling pump Download PDFInfo
- Publication number
- CN204212994U CN204212994U CN201420616632.6U CN201420616632U CN204212994U CN 204212994 U CN204212994 U CN 204212994U CN 201420616632 U CN201420616632 U CN 201420616632U CN 204212994 U CN204212994 U CN 204212994U
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- CN
- China
- Prior art keywords
- magnet
- driven
- connection area
- static magnetic
- socket part
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a kind of magnetic coupling pump, has pump case, impeller and magnet; Described pump case inside becomes driver part connection area and driven member connection area by cylindrical baffle for separating, is provided with and is fixedly connected on dividing plate and the positioning shaft coaxial with dividing plate in driven member connection area; Described impeller comprises blade-section and socket part; Described vane rotary is socketed on the positioning shaft in driven member connection area; Described magnet rotary sleeve is connected on the dividing plate in driver part connection area; Be provided with driven magnet in the socket part of described impeller, the socket part of magnet is provided with driving magnet ring; Described driven magnet comprises from static magnetic yokes, cylindrical from static magnetic yokes, and from the outer peripheral surface of static magnetic yokes, circumference array is provided with multiple driven magnetic patch.The utility model scrappage is low, easy to assembly, is convenient to change.The utility model utilizes magnetic coupling principle to carry out transmission, fundamentally solves the leakage problem brought by motive sealing.
Description
Technical field
The utility model relates to a kind of transmission part, particularly a kind of magnetic coupling pump.
Background technique
In the industrial production such as chemical industry, oil, agricultural production, mining industry, Metallurgy Industry, electric power, be widely used as pump, blower fan etc.Wherein pump is in such applications mainly for delivery of the effect of liquid.Conventional pump is owing to adopting motor shaft direct-drive, and therefore the motor shaft place of pump is motive sealing, easily occurs the problem of leaking.When drive pump is for carrying chemical liquid, because chemical liquid has corrosivity, once there is leaking working life of easily reducing pump and there is certain potential safety hazard.
Model utility content
It is low that the purpose of this utility model is to provide a kind of scrappage, is convenient to change, and transmission is effective and effectively can solve the magnetic coupling pump of the leakage problem brought by motive sealing.
The technological scheme realizing the utility model object is: the utility model has pump case, impeller and magnet; Described pump case inside becomes driver part connection area and driven member connection area by cylindrical baffle for separating, is provided with and is fixedly connected on dividing plate and the positioning shaft coaxial with dividing plate in driven member connection area; Described impeller comprises blade-section and socket part; Described vane rotary is socketed on the positioning shaft in driven member connection area; Described magnet rotary sleeve is connected on the dividing plate in driver part connection area; Be provided with driven magnet in the socket part of described impeller, the socket part of magnet is provided with driving magnet ring; It is characterized in that: described driven magnet comprises from static magnetic yokes, cylindrical from static magnetic yokes, from the outer peripheral surface of static magnetic yokes, circumference array is provided with multiple driven magnetic patch and the polarity of adjacent driven magnetic patch is contrary.
Positioning shaft in above-mentioned driven member connection area is provided with coaxial fixing rod; The socket part of described impeller is sleeved on positioning shaft, and fixing rod is passed the fixed hole coaxial with socket part on blade-section and is socketed on positioning shaft by vane rotary by nut.
Above-mentionedly be provided with eight pieces of driven magnetic patch from circumference array the outer peripheral surface of static magnetic yokes.
Above-mentioned driven magnet from inside to outside comprises ceramic ring successively, from static magnetic yokes be fixedly installed on from the driven magnetic patch static magnetic yokes outer peripheral surface; Described one end away from blade-section from the inner peripheral surface of static magnetic yokes is provided with annular slot; Described ceramic ring passing hole back-up ring coordinates with annular slot and is fixedly mounted on from the inner ring of static magnetic yokes; The socket part of described magnet is from inside to outside provided with successively and drives magnet ring and drive yoke.
Above-mentioned driven magnetic patch is sintered Nd-Fe-B permanent magnetic material, drives magnet ring to be hot pressing Nd-Fe-Bo permanent magnet material.
Above-mentioned driven magnetic patch with bond from static magnetic yokes be fixedly connected with integral; Described driving magnet ring and drive yoke bond be fixedly connected with integral.
Above-mentioned impeller blade-section and socket part be integrated molding and forming; Described pump case is moulding.
The utility model has positive effect: (1) the utility model structure is simple, and easy to assembly, the inspect and change in later stage is also very easy; (2) the utility model utilizes magnetic coupling principle to carry out transmission, has departed from traditional shaft drive, has fundamentally solved the leakage problem caused by motive sealing; (3) the utility model is because substantially solving leakage problem, so improve a lot to the working life of whole device, reduces user cost.
Accompanying drawing explanation
In order to make content of the present utility model more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the sectional view of impeller in the utility model;
Fig. 3 is the sectional view of pump case in the utility model;
Fig. 4 is the sectional view from static magnetic yokes in the utility model
Fig. 5 is the plan view of driven magnet in the utility model;
Fig. 6 is the sectional view of magnet in the utility model.
Embodiment
See Fig. 1 to Fig. 6, the utility model has pump case 1, impeller 2 and magnet 3; Described pump case 1 inside is separated into driver part connection area 12 and driven member connection area 13 by cylindrical dividing plate 11, is provided with and is fixedly connected on dividing plate 11 and the positioning shaft 14 coaxial with dividing plate 11 in driven member connection area 13; Described impeller 2 comprises blade-section 21 and socket part 22; Described impeller 2 rotary sleeve is connected on the positioning shaft 14 in driven member connection area 13; Described magnet 3 rotary sleeve is connected on the dividing plate 11 in driver part connection area 12; Be provided with driven magnet 4 in the socket part 22 of described impeller 2, magnet 3 is from inside to outside provided with successively and drives magnet ring 31 and drive yoke 32; Described driven magnet 4 from inside to outside comprises ceramic ring 43, successively from static magnetic yokes 41 and driven magnetic patch 42; Described cylindrical from static magnetic yokes 41, from the outer peripheral surface of static magnetic yokes 41, circumference array is provided with eight driven magnetic patch 42 and the polarity of adjacent driven magnetic patch 42 is contrary; Described one end away from blade-section 21 from the inner peripheral surface of static magnetic yokes 41 is provided with annular slot 41-1; Described ceramic ring 43 passing hole back-up ring 5 coordinates with annular slot 41-1 and is fixedly mounted on from the inner ring of static magnetic yokes 41; Positioning shaft 14 in described driven member connection area 13 is provided with coaxial fixing rod 15; The socket part 22 of described impeller 2 is sleeved on positioning shaft 14, and fixing rod 15 passes the fixed hole 21-1 coaxial with socket part 22 on blade-section 21 and is connected on positioning shaft 14 by nut by impeller 2 rotary sleeve; Described driven magnetic patch 42 is sintered Nd-Fe-B permanent magnetic material, drives magnet ring 31 to be hot pressing Nd-Fe-Bo permanent magnet material; Described driven magnetic patch 42 with bonding mode be fixedly connected with integral from static magnetic yokes 41; Described driving magnet ring 31 is fixedly connected with integral in the mode of bonding with driving yoke 32; Described impeller 2 blade-section 21 and socket part 22 be integrated molding and forming; Described pump case 1 is moulding.
Above-described specific embodiment; the purpose of this utility model, technological scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a magnetic coupling pump, has pump case (1), impeller (2) and magnet (3); Described pump case (1) inside is separated into driver part connection area (12) and driven member connection area (13) by cylindrical dividing plate (11), is provided with and is fixedly connected on upper and coaxial with dividing plate (11) positioning shaft (14) of dividing plate (11) in driven member connection area (13); Described impeller (2) comprises blade-section (21) and socket part (22); Described impeller (2) rotary sleeve is connected on the positioning shaft (14) in driven member connection area (13); Described magnet (3) rotary sleeve is connected on the dividing plate (11) in driver part connection area (12); Be provided with driven magnet (4) in the socket part (22) of described impeller (2), the socket part of magnet (3) is provided with and drives magnet ring (31); It is characterized in that: described driven magnet (4) comprises from static magnetic yokes (41), cylindrical from static magnetic yokes (41); Describedly be provided with multiple driven magnetic patch (42) and the polarity of adjacent driven magnetic patch (42) is contrary from circumference array the outer peripheral surface of static magnetic yokes (41).
2. magnetic coupling pump according to claim 1, is characterized in that: the positioning shaft (14) in described driven member connection area (13) is provided with coaxial fixing rod (15); The socket part (22) of described impeller (2) is sleeved on positioning shaft (14), and fixing rod (15) is gone up the fixed hole (21-1) coaxial with socket part (22) through blade-section (21) and is connected on positioning shaft (14) by impeller (2) rotary sleeve by nut.
3. magnetic coupling pump according to claim 2, is characterized in that: be describedly provided with eight pieces of driven magnetic patch (42) from circumference array the outer peripheral surface of static magnetic yokes (41).
4. magnetic coupling pump according to claim 3, is characterized in that: described driven magnet (4) from inside to outside comprises ceramic ring (43) successively, from static magnetic yokes (41), is fixedly installed on from the driven magnetic patch (42) static magnetic yokes (41) outer peripheral surface; Described one end away from blade-section (21) from the inner peripheral surface of static magnetic yokes (41) is provided with annular slot (41-1); Described ceramic ring (43) passing hole back-up ring (5) coordinates with annular slot (41-1) and is fixedly mounted on from the inner ring of static magnetic yokes (41); The socket part of described magnet (3) is from inside to outside provided with successively and drives magnet ring (31) and drive yoke (32).
5. magnetic coupling pump according to claim 4, is characterized in that: described driven magnetic patch (42) is sintered Nd-Fe-B permanent magnetic material; Described driving magnet ring (31) is hot pressing Nd-Fe-Bo permanent magnet material.
6. magnetic coupling pump according to claim 5, is characterized in that: described driven magnetic patch (42) with bond from static magnetic yokes (41) be fixedly connected with integral; Described driving magnet ring (31) and drive yoke (32) bond be fixedly connected with integral.
7. magnetic coupling pump according to claim 6, is characterized in that: described impeller (2) blade-section (21) and socket part (22) be integrated molding and forming; Described pump case (1) is moulding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420616632.6U CN204212994U (en) | 2014-10-23 | 2014-10-23 | Magnetic coupling pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420616632.6U CN204212994U (en) | 2014-10-23 | 2014-10-23 | Magnetic coupling pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204212994U true CN204212994U (en) | 2015-03-18 |
Family
ID=52981670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420616632.6U Withdrawn - After Issue CN204212994U (en) | 2014-10-23 | 2014-10-23 | Magnetic coupling pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204212994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104343695A (en) * | 2014-10-23 | 2015-02-11 | 常州祥明电机有限公司 | Electromagnetic coupling pump and impeller |
-
2014
- 2014-10-23 CN CN201420616632.6U patent/CN204212994U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104343695A (en) * | 2014-10-23 | 2015-02-11 | 常州祥明电机有限公司 | Electromagnetic coupling pump and impeller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213011 No. 518 Wu Cheng Road, Changzhou, Jiangsu Patentee after: Changzhou Xiangming Electromotor Co., Ltd. Address before: 213011 No. 518 Wu Cheng Road, Changzhou, Jiangsu Patentee before: Changzhou Xiangxing Electric Machine Co., Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150318 Effective date of abandoning: 20170901 |