CN203196752U - Double-roller dry type permanent magnet magnetic separator - Google Patents
Double-roller dry type permanent magnet magnetic separator Download PDFInfo
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- CN203196752U CN203196752U CN 201320250078 CN201320250078U CN203196752U CN 203196752 U CN203196752 U CN 203196752U CN 201320250078 CN201320250078 CN 201320250078 CN 201320250078 U CN201320250078 U CN 201320250078U CN 203196752 U CN203196752 U CN 203196752U
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Abstract
Provided is a double-roller dry type permanent magnet magnetic separator. A storage bin is arranged at the upper end of a sealing box body, a feeding device is arranged at the lower end of the storage bin, an upper shaft and a lower shaft are arranged in the sealing box body, an upper roller is sleeved outside the upper shaft, an upper magnetic system hoop is arranged in the middle of the upper shaft, an upper magnetic system radial plate is fixed on the upper magnetic system hoop, and an upper magnetic system fan-shaped magnetic pole is arranged on an upper magnetic system fan-shaped yoke plate at the front end of the upper magnetic system radial plate. A lower roller is sleeved outside the lower shaft, a lower magnetic system hoop is arranged in the middle of the lower shaft, a lower magnetic system radial plate is fixed on the lower magnetic system hoop, a lower magnetic system fan-shaped yoke plate and seven rectangular magnetic pole yoke plates are fixed at the upper end of the lower magnetic system radial plate, an auxiliary magnetic pole yoke plate is fixed between the lower magnetic system fan-shaped yoke plate and the first rectangular magnetic pole yoke plate, the auxiliary magnetic pole yoke plates are fixed among the first four rectangular magnetic pole yoke plates, a lower magnetic system fan-shaped magnetic pole, auxiliary magnetic poles and rectangular magnetic poles are fixed on the lower magnetic system fan-shaped yoke plate, the auxiliary magnetic pole yoke plates and the rectangular magnetic pole yoke plates respectively, and a tailing discharge port and a concentrate discharge port are formed between a lower distributing partition plate and the sealing box body.
Description
Technical field
The utility model relates to a kind of twin-roll dry type permanent magnetic separator, belongs to the magnetic plant technical field.
Background technology
In recent years, along with continually developing of mine, reduce day by day in the high-grade mine, even deficient, therefore people just with the target diversion of mining low-grade lean ore mountain, and the mineral monomer particle in these low-grade lean ore mountains is thin and little, and usually be doped with various harmful mineral and impurity, when the ore deposit is selected, not only reduced the operating efficiency of ore deposit choosing, but also can cause largely wearing and tearing to ball mill, shorten the service life of ball mill, therefore, before ore enters mill, need to adopt dry type permanent magnetic separator that it is carried out pre-selecting before grinding, throw except the mine tailing in the ore.But existing dry type permanent magnetic separator magnetic field intensity is lower, magnetic field gradient is little, mineral (as: bloodstone, siderite etc.) for magnetic a little less than some can't be selected, so not only increased the mine tailing amount, but also can cause the waste of resource, make originally poor mineral resources can not get sufficient utilization, therefore, developing a kind of dry type permanent magnetic separator that is suitable for low-grade weakly magnetic ore preliminary election, is the difficult problem that whole magnetic separation circle scientific research personnel concentrates on studies, needs to be resolved hurrily.
The utility model content
The purpose of this utility model is for a kind of twin-roll dry type permanent magnetic separator is provided, being provided with upper and lower two drum-type magnetic on this dry type permanent magnetic separator is, select in the process and can carry out sorting for twice to ore in the ore deposit, can make like this ore deposit choosing meticulousr, make lean ore obtain enrichment, can also reduce the mine tailing amount that enters ball mill simultaneously; This dry type permanent-magnet concentration equipment is simple in structure, magnetic field intensity is high, magnetic field gradient is large, can sub-elect accurately weakly magnetic ore, thereby reaches the purpose that improves concentrate grade.
In order to achieve the above object, the utility model is realized by following technological means:
A kind of twin-roll dry type permanent magnetic separator, it is that sector magnetic pole, upper sub-material dividing plate, lower magnetic are that sector magnetic pole, auxiliary magnetic pole, rectangular shaped poles, lower sub-material partition part form by seal case, bottom roll, backgauge dividing plate, upper cylinder, dispenser, storage bin, upper magnetic, it is characterized in that: the upper end of seal case is provided with storage bin, and the lower end of storage bin is provided with dispenser; Be provided with axle and lower shaft in the seal case, upper outer shaft sleeve is equipped with cylinder, one end of upper axle is provided with semiaxis, the two ends of upper axle are provided with bearing, bearing is outside equipped with bearing holder (housing, cover), semiaxis and bearing holder (housing, cover) are fixedly connected, and all are welded with end cap on the bearing holder (housing, cover) at upper axle two ends, and two ends and the end cap of upper cylinder are fixedly connected; Upper axle middle part is provided with that magnetic is anchor ear on several, and upper magnetic is that to be fixed with magnetic on the anchor ear be disc, upper magnetic be the front end of disc to be fixed with magnetic be fan-shaped yoke plate, upper magnetic is that to be provided with magnetic on the fan-shaped yoke plate be sector magnetic pole; At lower outer shaft sleeve bottom roll is housed, an end of lower shaft is provided with semiaxis, and the two ends of lower shaft are provided with bearing, bearing is outside equipped with bearing holder (housing, cover), semiaxis and bearing holder (housing, cover) are fixedly connected, and all are welded with end cap on the bearing holder (housing, cover) at lower shaft two ends, and two ends and the end cap of bottom roll are fixedly connected; It is anchor ear that the middle part of lower shaft is provided with several lower magnetic, lower magnetic is that to be fixed with lower magnetic on the anchor ear be disc, it is fan-shaped yoke plate that the upper end that lower magnetic is disc is fixed with lower magnetic, be on the disc at lower magnetic, the next door that lower magnetic is fan-shaped yoke plate is fixed with seven rectangular shaped poles yoke plates, be to be fixed with the auxiliary magnetic pole yoke plate between fan-shaped yoke plate and first rectangular shaped poles yoke plate at lower magnetic, at first rectangular shaped poles yoke plate, second rectangular shaped poles yoke plate, the 3rd rectangular shaped poles yoke plate, all be fixed with the auxiliary magnetic pole yoke plate between the 4th the rectangular shaped poles yoke plate, be that to be fixed with lower magnetic be sector magnetic pole to fan-shaped yoke plate at lower magnetic, be fixed with auxiliary magnetic pole at the auxiliary magnetic pole yoke plate, be fixed with rectangular shaped poles at the rectangular shaped poles yoke plate; Be provided with backgauge dividing plate and upper sub-material dividing plate between upper cylinder and the bottom roll, the below of bottom roll is provided with lower sub-material dividing plate, forms mine tailing discharging opening and concentrate discharging opening between lower sub-material dividing plate and the seal case.
Described upper magnetic is that sector magnetic pole, lower magnetic are that sector magnetic pole, auxiliary magnetic pole, rectangular shaped poles all adopt neodymium iron boron to make.
The utility model mainly has following beneficial effect:
1, being provided with upper and lower two drum-type magnetic on this dry type permanent magnetic separator is, selects in the process and can carry out sorting for twice to ore in the ore deposit, can make like this meticulousr of ore deposit choosing, makes lean ore obtain enrichment, can also reduce the mine tailing amount that enters ball mill simultaneously;
2, this dry type permanent-magnet concentration equipment is simple in structure, magnetic field intensity is high, magnetic field gradient is large, can sub-elect accurately weakly magnetic ore, thereby reaches the purpose of the grade that improves concentrate.
Description of drawings
Accompanying drawing is the longitudinal profile structural representation of the utility model twin-roll dry type permanent magnetic separator.
As shown in the figure, various piece is represented by following Arabic numerals among the figure:
1. seal case, 2. bottom roll, 3. descending magnetic is disc, 4. lower shaft, 5. descending magnetic is anchor ear, 6. backgauge dividing plate, 7. go up cylinder, 8. dispenser, 9. storage bin, 10. go up axle, 11. upper magnetic is disc, 12. upper magnetic is anchor ear, 13. upper magnetic is fan-shaped yoke plate, 14. upper magnetic is sector magnetic pole, 15. upper sub-material dividing plate, 16. lower magnetic is fan-shaped yoke plate, 17. lower magnetic is sector magnetic pole, 18. auxiliary magnetic pole yoke plate, 19. auxiliary magnetic pole, 20. rectangular shaped poles yoke plate, 21. rectangular shaped poles, 22. lower sub-material dividing plate, 23. mine tailing discharging opening, 24. concentrate discharging opening.
The utility model is described in further detail below in conjunction with embodiment and Figure of description:
The specific embodiment
Embodiment
As shown in the figure, a kind of twin-roll dry type permanent magnetic separator, it is that sector magnetic pole 14, upper sub-material dividing plate 15, lower magnetic are that sector magnetic pole 17, auxiliary magnetic pole 19, rectangular shaped poles 21, lower sub-material dividing plate 22 parts form by seal case 1, bottom roll 2, backgauge dividing plate 6, upper cylinder 7, dispenser 8, storage bin 9, upper magnetic.
As shown in the figure, the upper end of seal case 1 is provided with storage bin 9, and the lower end of storage bin 9 is provided with dispenser 8; Be provided with axle 10 and lower shaft 4 in the seal case 1, the upper axle 10 outer cylinders 7 that are set with, one end of upper axle 10 is provided with semiaxis, the two ends of upper axle 10 are provided with bearing, bearing is outside equipped with bearing holder (housing, cover), semiaxis and bearing holder (housing, cover) are fixedly connected, on the bearing holder (housing, cover) at upper axle 10 two ends, all be welded with end cap, two ends and the end cap of upper cylinder 7 are fixedly connected, the middle part of upper axle 10 is provided with that magnetic is anchor ear 12 on several, upper magnetic is that to be fixed with magnetic on the anchor ear 12 be disc 11, upper magnetic be the front end of disc 11 to be fixed with magnetic be fan-shaped yoke plate 13, upper magnetic is that to be provided with magnetic on the fan-shaped yoke plate 13 be sector magnetic pole 14;
As shown in the figure, outside lower shaft 4, be set with bottom roll 2, one end of lower shaft 4 is provided with semiaxis, the two ends of lower shaft 4 are provided with bearing, bearing is outside equipped with bearing holder (housing, cover), semiaxis and bearing holder (housing, cover) are fixedly connected, and all are welded with end cap on the bearing holder (housing, cover) at lower shaft 4 two ends, and two ends and the end cap of bottom roll 2 are fixedly connected;
As shown in the figure, it is anchor ear 5 that the middle part of lower shaft 4 is provided with several lower magnetic, lower magnetic is that to be fixed with lower magnetic on the anchor ear 5 be disc 3, it is fan-shaped yoke plate 16 that the upper end that lower magnetic is disc 3 is fixed with lower magnetic, be on the disc 3 at lower magnetic, the next door that lower magnetic is fan-shaped yoke plate 16 is fixed with seven rectangular shaped poles yoke plates 20, be to be fixed with auxiliary magnetic pole yoke plate 18 between fan-shaped yoke plate 16 and first rectangular shaped poles yoke plate 20 at lower magnetic, at first rectangular shaped poles yoke plate 20, second rectangular shaped poles yoke plate 20, the 3rd rectangular shaped poles yoke plate 20, all be fixed with auxiliary magnetic pole yoke plate 18 between the 4th the rectangular shaped poles yoke plate 20, be that to be fixed with lower magnetic be sector magnetic pole 17 to fan-shaped yoke plate 16 at lower magnetic, be fixed with auxiliary magnetic pole 19 at auxiliary magnetic pole yoke plate 18, be fixed with rectangular shaped poles 21 at rectangular shaped poles yoke plate 20; Be provided with backgauge dividing plate 6 and upper sub-material dividing plate 15 between upper cylinder 7 and the bottom roll 2, the below of bottom roll 2 is provided with lower sub-material dividing plate 22, forms mine tailing discharging opening 23 and concentrate discharging opening 24 between lower sub-material dividing plate 22 and the seal case 1.
As shown in the figure, described upper magnetic is that sector magnetic pole 14, lower magnetic are that sector magnetic pole 17, auxiliary magnetic pole 19, rectangular shaped poles 21 all adopt neodymium iron boron to make.
Claims (2)
1. twin-roll dry type permanent magnetic separator, it is by seal case (1), bottom roll (2), backgauge dividing plate (6), upper cylinder (7), dispenser (8), storage bin (9), upper magnetic is sector magnetic pole (14), upper sub-material dividing plate (15), lower magnetic is sector magnetic pole (17), auxiliary magnetic pole (19), rectangular shaped poles (21), lower sub-material dividing plate (22) part forms, it is characterized in that: the upper end of seal case (1) is provided with storage bin (9), and the lower end of storage bin (9) is provided with dispenser (8); Be provided with axle (10) and lower shaft (4) in the seal case (1), the outer cylinder (7) that is set with of upper axle (10), one end of upper axle (10) is provided with semiaxis, the two ends of upper axle (10) are provided with bearing, bearing is outside equipped with bearing holder (housing, cover), semiaxis and bearing holder (housing, cover) are fixedly connected, and all are welded with end cap on the bearing holder (housing, cover) at upper axle (10) two ends, and two ends and the end cap of upper cylinder (7) are fixedly connected; The middle part of upper axle (10) is provided with that magnetic is anchor ear (12) on several, upper magnetic is that to be fixed with magnetic on the anchor ear (12) be disc (11), upper magnetic be the front end of disc (11) to be fixed with upper magnetic be fan-shaped yoke plate (13), upper magnetic is that to be provided with magnetic on the fan-shaped yoke plate (13) be sector magnetic pole (14); Outside lower shaft (4), be set with bottom roll (2), one end of lower shaft (4) is provided with semiaxis, the two ends of lower shaft (4) are provided with bearing, bearing is outside equipped with bearing holder (housing, cover), semiaxis and bearing holder (housing, cover) are fixedly connected, all be welded with end cap on the bearing holder (housing, cover) at lower shaft (4) two ends, two ends and the end cap of bottom roll (2) are fixedly connected; It is anchor ear (5) that the middle part of lower shaft (4) is provided with several lower magnetic, lower magnetic is that to be fixed with lower magnetic on the anchor ear (5) be disc (3), lower magnetic is that to be fixed with lower magnetic be fan-shaped yoke plate (16) in the upper end of disc (3), be on the disc (3) at lower magnetic, lower magnetic is that the next door of fan-shaped yoke plate (16) is fixed with seven rectangular shaped poles yoke plates (20), be to be fixed with auxiliary magnetic pole yoke plate (18) between fan-shaped yoke plate (16) and first rectangular shaped poles yoke plate (20) at lower magnetic, at first rectangular shaped poles yoke plate (20), second rectangular shaped poles yoke plate (20), the 3rd rectangular shaped poles yoke plate (20), all be fixed with auxiliary magnetic pole yoke plate (18) between the 4th the rectangular shaped poles yoke plate (20), be that to be fixed with lower magnetic be sector magnetic pole (17) to fan-shaped yoke plate (16) at lower magnetic, be fixed with auxiliary magnetic pole (19) at auxiliary magnetic pole yoke plate (18), be fixed with rectangular shaped poles (21) at rectangular shaped poles yoke plate (20); Be provided with backgauge dividing plate (6) and upper sub-material dividing plate (15) between upper cylinder (7) and the bottom roll (2), the below of bottom roll (2) is provided with lower sub-material dividing plate (22), forms mine tailing discharging opening (23) and concentrate discharging opening (24) between lower sub-material dividing plate (22) and the seal case (1).
2. a kind of twin-roll dry type permanent magnetic separator according to claim 1 is characterized in that: described upper magnetic is that sector magnetic pole (14), lower magnetic are that sector magnetic pole (17), auxiliary magnetic pole (19), rectangular shaped poles (21) all adopt neodymium iron boron to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320250078 CN203196752U (en) | 2013-04-29 | 2013-04-29 | Double-roller dry type permanent magnet magnetic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320250078 CN203196752U (en) | 2013-04-29 | 2013-04-29 | Double-roller dry type permanent magnet magnetic separator |
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| CN203196752U true CN203196752U (en) | 2013-09-18 |
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| CN 201320250078 Expired - Fee Related CN203196752U (en) | 2013-04-29 | 2013-04-29 | Double-roller dry type permanent magnet magnetic separator |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104056717A (en) * | 2014-07-03 | 2014-09-24 | 万达集团股份有限公司 | Novel carbon black product magnetic separator |
| CN105772218A (en) * | 2016-03-22 | 2016-07-20 | 薛鹏飞 | Iron ore circulating classification beneficiation method and dry beneficiation machine applied to method |
| CN106423551A (en) * | 2016-08-27 | 2017-02-22 | 湘潭中韩长石矿业有限公司 | Iron removal mineral separation device used for feldspar quarry |
| CN107971130A (en) * | 2017-12-21 | 2018-05-01 | 浙江朗博药业有限公司 | Magnetic impurity removing device is used in a kind of efficient Amoxicillin production |
| CN113399115A (en) * | 2021-07-29 | 2021-09-17 | 张鸿文 | Iron ore separation and purification equipment for mineral production |
-
2013
- 2013-04-29 CN CN 201320250078 patent/CN203196752U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104056717A (en) * | 2014-07-03 | 2014-09-24 | 万达集团股份有限公司 | Novel carbon black product magnetic separator |
| CN105772218A (en) * | 2016-03-22 | 2016-07-20 | 薛鹏飞 | Iron ore circulating classification beneficiation method and dry beneficiation machine applied to method |
| CN106423551A (en) * | 2016-08-27 | 2017-02-22 | 湘潭中韩长石矿业有限公司 | Iron removal mineral separation device used for feldspar quarry |
| CN106423551B (en) * | 2016-08-27 | 2017-08-25 | 湘潭中韩长石矿业有限公司 | It is a kind of to remove iron ore-dressing plant for feldspar ore |
| CN107971130A (en) * | 2017-12-21 | 2018-05-01 | 浙江朗博药业有限公司 | Magnetic impurity removing device is used in a kind of efficient Amoxicillin production |
| CN113399115A (en) * | 2021-07-29 | 2021-09-17 | 张鸿文 | Iron ore separation and purification equipment for mineral production |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20150429 |
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| EXPY | Termination of patent right or utility model |