CN200981018Y - Dry type magnetic separator for fine material - Google Patents
Dry type magnetic separator for fine material Download PDFInfo
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- CN200981018Y CN200981018Y CN 200620120501 CN200620120501U CN200981018Y CN 200981018 Y CN200981018 Y CN 200981018Y CN 200620120501 CN200620120501 CN 200620120501 CN 200620120501 U CN200620120501 U CN 200620120501U CN 200981018 Y CN200981018 Y CN 200981018Y
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- cylindrical shell
- magnet
- magnetic material
- sorting cylindrical
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Abstract
A dry magnet separator for fine materials, wherein a barrel skin made of magnet-non-conductive material is provided with the rotary separating barrel body, a self-contained rotary magnet is provided inside of the barrel skin of the rotary separating barrel body, a tail wheel is provided beside the rotary separating barrel body, a transporting belt is arranged between the rotary separating barrel body and the tail wheel, a non-magnetic material stock groove is arranged under the front portion of the rotary separating barrel body, and a magnetic material stock groove is arranged under the tail wheel and the rear portion of the rotary separating barrel body. Fine materials with both magnetic material and non-magnetic material is fed on the transporting belt and accomplishes the processes of transporting, separating, discharging and the like on the transporting belt, which automatically accomplishes the high efficiency separating and classification of magnetic material and non-magnetic material under dry method condition. The separating effect is capable of being adjusted by adjusting the magnet condition and operating parameter.
Description
Technical field
The utility model relates to the dry method separator of a kind of sorting magnetic material and non-magnetic material, especially a kind of dry-type magnetic extractor that is used for separating at the material in small, broken bits that contains powder sorting magnetic material and non-magnetic material.
Background technology
At present, in ferrous metal mine and other field, the ferromagnetic particle in a lot of magnetic materials such as magnet mineral, the slag etc. all need to adopt the Magnetic Isolation method under the dry method condition it to be separated and reclaim.
Generally, reach necessary requirement in order to make the magnetic material purity of separating, make the recovery of magnetic material abundant simultaneously, the raw material that great majority are all taked to contain magnetic material carries out in small, broken bits afterwards again to its magnetic separation separation.Chip material granularity wider distribution in the industrial production though it is many to contain powder, also contains the coarse granule material that granularity does not wait.Because it is many that material in small, broken bits contains powder; usually also contain certain moisture content, conventional magnetic separating device is as magnet drum or conventional dry-type magnetic extractor; utilize the centrifugal force of separation tube rotation generation and the effect of gravity and cylindrical shell magnetic force, the realization magnetic material separates with non-magnetic material.Because its separation principle and corresponding structure restriction can not be implemented many to powder containing quantity, as to contain certain moisture content back in small, broken bits materials effectively and separate.Adopting the routine techniques device that it is implemented to separate the result who causes is that magnetic material purity is very low, the rate of recovery of magnetic material is also very low.And adopt the dry-dressing machine of rotating excitation field, and then utilize the magnetic field of rotation at a high speed to make magnetic material jumps of overturning at a high speed in rotation separation tube surface, under effects such as magnetic force, centrifugal force, gravity, can realize the high efficiency separation to the sand granular material.But because the distribution of the chip material granularity in the industrial production is wide, though contain more fine powder, but also contain a certain amount of coarse granule simultaneously, and conventional device equipment all is that material directly is given to rotation separation tube surface, the flip-flop movement of magnetic material, separation, discharging etc. are all carried out in rotation separation tube surface, make rotation separation tube surface serious wear.And magnetic material and non-magnetic material are after the separation tube surface realizes separating, and magnetic material but is attracted to rotation separation tube surface to be difficult to draw off, and needs to adopt the mode of the auxiliary discharging of induction roller usually.Card blocks up, damage equipment very easily because the gap restriction of induction roller and separation tube, thicker particle can cause, and causes it not use in containing the industrial production of more coarse grained feed separation in small, broken bits.
The utility model content
The purpose of this utility model provides a kind of material dry-type magnetic extractor in small, broken bits, solves the material in small, broken bits that contains certain moisture content to broad particle distribution, usually, implements to isolate efficiently, reliably the problem of magnetic material and non-magnetic material.
The technical scheme that its technical problem that solves the utility model adopts is: this material dry-type magnetic extractor in small, broken bits, comprise the rotation sorting cylindrical shell in the casing, the magnetic material of being located at rotation sorting cylindrical shell below groove and the non-magnetic material groove that connects material that connects material, it is characterized in that: rotation sorting cylindrical shell has the tube skin that a non-magnet_conductible material is made, the rotary magnet that an independent operation is arranged in the tube intracutaneous portion of rotation sorting cylindrical shell, be provided with tail wheel on rotation sorting cylindrical shell next door, rotating between sorting cylindrical shell and the tail wheel around a belt conveyor, the non-magnetic material groove that connects material is positioned at the below of rotation sorting cylindrical shell first half, and the magnetic material groove that connects material is positioned at tail wheel below and the latter half of below of rotation sorting cylindrical shell.
Above-mentioned belt conveyor inboard is supported by carrying roller.
Above-mentioned belt conveyor is that non-magnet_conductible material is manufactured, and thickness of belt is 0.1～40mm.
Belt conveyor surface between above-mentioned rotation sorting cylindrical shell and the tail wheel is horizontal direction or is inclined upwardly or downward-sloping that the inclination angle scope is 0～90 °.
Above-mentioned rotary magnet is a magnetic source with the permanent-magnet materials of along the circumferential direction N, the arrangement of S alternating polarity.
The non-magnet_conductible material of the tube skin of above-mentioned rotation sorting cylindrical shell is the complex of non-magnetic metal material, nonmetallic materials or non-magnet_conductible material.
The diameter of above-mentioned rotation sorting cylindrical shell is 20～3000mm, and length is 100～20000mm.
The tube skin of above-mentioned rotation sorting cylindrical shell and rotary magnet are equidirectional running or running in the other direction, and the rotating speed of tube skin and rotary magnet is 0～10000rpm.
The rotating speed of above-mentioned rotation sorting cylindrical shell and rotary magnet is variant, and this speed difference is 1～10000rpm.
The beneficial effects of the utility model are: for can be to broad particle distribution under the industrial production condition, usually the material in small, broken bits that contains certain moisture content, enforcement is efficient with magnetic material and non-magnetic material, separate reliably, new dry method separator, this dry method separator not only can realize that high efficiency separate to the magnetic material in the material in small, broken bits and non-magnetic material, and it is wide to adapt under the industrial production condition size distribution, material in small, broken bits efficient that contains certain moisture content, reliable separation can be separated the magnetic material that contains in the material in small, broken bits of powder with non-magnetic material high efficiency under the dry method condition.Can make the chip material realize the high efficiency sorting.Because rotating speed height, the magnetic attraction of rotating excitation field are strong, the magnetic material of diverse location is fully inhaled in belt surface, and the non-magnetic material of diverse location is fully dished out, and makes the centrifugation of magnetic material and non-magnetic material strong, and the magnetic material purity height of separation, the rate of recovery are also high.Can also adjust separating effect by adjusting magnetic field condition and separation tube rotating speed according to material properties and separation requirement simultaneously, reach the purpose of high-purity or high-recovery.Because magnetic force is strong, magnetic material absorption firmly can be implemented to separate under rotation separation tube height rotating speed, and this can make the disposal ability of equipment very big.Can under wide under the industrial production condition, as to contain certain moisture content situation, implement high efficiency simultaneously and separate, realize whole processes such as feed, separation, automatic discharging collection reliably the distribution of chip material granularity.Material from feed, be separated to and draw off, all carry out in belt surface, the stifled phenomenon of card not, also not to the heavy wear of rotation sorting cylindrical shell, magnetic material and non-magnetic material are in belt surface realization sorting and discharging with the cylindrical shell operation.
Description of drawings
Fig. 1 is the theory structure schematic diagram of the utility model embodiment one.
Fig. 2 is the theory structure schematic diagram of the utility model embodiment two.
Among the figure, 1-rotary magnet, 2-rotation sorting cylindrical shell, 3-belt conveyor, 4-tail wheel, 5-magnetic material, 6-non-magnetic material, the 7-magnetic material groove that connects material, the 8-non-magnetic material groove that connects material, 9-casing, 10-carrying roller.
The Vs-belt direction of travel, Vd-rotation sorting cylindrical shell rotation direction, Vm-rotary magnet rotation direction.
The specific embodiment
Referring to Fig. 1, embodiment one comprises the rotation sorting cylindrical shell 2 in the casing 9, the magnetic material of being located at rotation sorting cylindrical shell below groove 7 and the non-magnetic material groove 8 that connects material that connects material, its rotation sorting cylindrical shell 2 has the tube skin that a non-magnet_conductible material is made, the rotary magnet 1 that an independent operation is arranged in the tube intracutaneous portion of rotation sorting cylindrical shell, be provided with tail wheel 4 on rotation sorting cylindrical shell next door, rotating between sorting cylindrical shell and the tail wheel around a belt conveyor 3, the non-magnetic material groove 8 that connects material is positioned at the below of rotation sorting cylindrical shell first half, and the magnetic material groove 7 that connects material is positioned at tail wheel below and the latter half of below of rotation sorting cylindrical shell.
The rotary magnet 1 of above-mentioned independent operation is a magnetic source with the permanent-magnet materials of along the circumferential direction N, the arrangement of S alternating polarity.Magnetic material is symmetrically distributed in the magnet circumference, and total number of magnetic poles of magnet is 2 multiple, i.e. 2 * M, M=1～5000.The average magnetic induction intensity of drum surface is 0.05～1.5T.
The tube skin of above-mentioned rotation separation tube surface is to be manufactured by non-magnetic material, and this non-magnetic material can be non-magnetic metal material, also can be nonmetallic materials, can also be the complex of various non-magnet_conductible materials.The diameter of above-mentioned rotation sorting cylindrical shell is 20～3000mm, and length is 100～20000mm.
The surface tube skin of above-mentioned rotation sorting cylindrical shell and the magnet of inner barrel turn round respectively.Both can equidirectionally turn round, and also can turn round in the other direction.The rotating speed of surface tube skin and internal magnets is all from 0～10000rpm.The rotating excitation field of above-mentioned rotation separation tube surface is to be formed by the magnet of the inside speed difference with outside tube skin.This speed difference can be the two in equidirectional running but produce during different rotating speeds, also can be to produce by different rotation directions.Speed difference is from 1～10000rpm.
Above-mentioned belt conveyor 3 is manufactured for non-magnet_conductible material, and has pliability, but bending and Zhang Zhi.Thickness of belt can be 0.1～40mm.Above-mentioned belt conveyor 3 can level be laid, and also can upwards be certain inclination angle or be certain inclination angle downwards to lay.The inclination angle scope is from 0～90 °.
Embodiment two is referring to Fig. 2, and above-mentioned belt conveyor 3 inboards are supported by carrying roller 10.Above-mentioned belt conveyor is placed in rotation sorting cylindrical shell 2 and tail wheel 4 or carrying roller 10 outer surfaces, makes material in this belt surface conveying, separation and discharging.Tail wheel or carrying roller can have one or more.
Claims (9)
1. material dry-type magnetic extractor in small, broken bits, comprise the rotation sorting cylindrical shell in the casing, the magnetic material of being located at rotation sorting cylindrical shell below groove and the non-magnetic material groove that connects material that connects material, it is characterized in that: rotation sorting cylindrical shell has the tube skin that a non-magnet_conductible material is made, the rotary magnet that an independent operation is arranged in the tube intracutaneous portion of rotation sorting cylindrical shell, be provided with tail wheel on rotation sorting cylindrical shell next door, rotating between sorting cylindrical shell and the tail wheel around a belt conveyor, the non-magnetic material groove that connects material is positioned at the below of rotation sorting cylindrical shell first half, and the magnetic material groove that connects material is positioned at tail wheel below and the latter half of below of rotation sorting cylindrical shell.
2. a kind of material dry-type magnetic extractor in small, broken bits according to claim 1, it is characterized in that: above-mentioned belt conveyor inboard is supported by carrying roller.
3. a kind of material dry-type magnetic extractor in small, broken bits according to claim 1 and 2 is characterized in that: above-mentioned belt conveyor is that non-magnet_conductible material is manufactured, and thickness of belt is 0.1～40mm.
4. a kind of material dry-type magnetic extractor in small, broken bits according to claim 1 and 2 is characterized in that: the belt conveyor surface between above-mentioned rotation sorting cylindrical shell and the tail wheel is horizontal direction or is inclined upwardly or downward-sloping that the inclination angle scope is 0～90 °.
5. a kind of material dry-type magnetic extractor in small, broken bits according to claim 1 and 2 is characterized in that: above-mentioned rotary magnet is a magnetic source with the permanent-magnet materials of along the circumferential direction N, the arrangement of S alternating polarity.
6. a kind of material dry-type magnetic extractor in small, broken bits according to claim 1 and 2 is characterized in that: the non-magnet_conductible material of the tube skin of above-mentioned rotation sorting cylindrical shell is the complex of non-magnetic metal material, nonmetallic materials or non-magnet_conductible material.
7. a kind of material dry-type magnetic extractor in small, broken bits according to claim 1 and 2, it is characterized in that: the diameter of above-mentioned rotation sorting cylindrical shell is 20～3000mm, length is 100～20000mm.
8. a kind of material dry-type magnetic extractor in small, broken bits according to claim 1 and 2 is characterized in that: the tube skin of above-mentioned rotation sorting cylindrical shell and rotary magnet are equidirectional running or running in the other direction, and the rotating speed of tube skin and rotary magnet is 0～10000rpm.
9. a kind of material dry-type magnetic extractor in small, broken bits according to claim 1 and 2, it is characterized in that: the rotating speed of above-mentioned rotation sorting cylindrical shell and rotary magnet is variant, and this speed difference is 1～10000rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620120501 CN200981018Y (en) | 2006-06-20 | 2006-06-20 | Dry type magnetic separator for fine material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620120501 CN200981018Y (en) | 2006-06-20 | 2006-06-20 | Dry type magnetic separator for fine material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200981018Y true CN200981018Y (en) | 2007-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620120501 Expired - Lifetime CN200981018Y (en) | 2006-06-20 | 2006-06-20 | Dry type magnetic separator for fine material |
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| CN (1) | CN200981018Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103272689A (en) * | 2013-05-30 | 2013-09-04 | 江苏旌凯中科超导高技术有限公司 | Rotary dry type magnetic sorting machine |
| EP2910309A4 (en) * | 2012-10-16 | 2016-01-20 | Jfe Steel Corp | Magnetic sorting apparatus, magnetic sorting method, and method for manufacturing iron source |
| CN107377212A (en) * | 2017-07-21 | 2017-11-24 | 潞安新疆煤化工（集团）新合实业有限责任公司 | Semicoke, coke and activated carbon magnetic separation device for improving quality and method |
| CN108188142A (en) * | 2017-12-20 | 2018-06-22 | 安徽凤杰金属资源有限公司 | Intelligent steel scrap impurity sorting unit and method for separating |
| CN108580038A (en) * | 2018-03-29 | 2018-09-28 | 安徽马钢张庄矿业有限责任公司 | It is returned on high pressure roller mill sieve and expects dry polishing apparatus |
| CN110641755A (en) * | 2019-10-30 | 2020-01-03 | 厦门佰顺兴自动化科技有限公司 | Polycrystalline silicon surface metal removing device |
| CN112823906A (en) * | 2019-11-20 | 2021-05-21 | 住友重机械精科技株式会社 | Magnetic separator, magnetic separator control device and magnetic sludge removal method |
-
2006
- 2006-06-20 CN CN 200620120501 patent/CN200981018Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2910309A4 (en) * | 2012-10-16 | 2016-01-20 | Jfe Steel Corp | Magnetic sorting apparatus, magnetic sorting method, and method for manufacturing iron source |
| CN111229460A (en) * | 2012-10-16 | 2020-06-05 | 杰富意钢铁株式会社 | Magnetic separation device, magnetic separation method, and method for manufacturing iron source |
| CN103272689A (en) * | 2013-05-30 | 2013-09-04 | 江苏旌凯中科超导高技术有限公司 | Rotary dry type magnetic sorting machine |
| CN103272689B (en) * | 2013-05-30 | 2016-01-20 | 江苏旌凯中科超导高技术有限公司 | Rotary dry magnetic separator |
| CN107377212A (en) * | 2017-07-21 | 2017-11-24 | 潞安新疆煤化工（集团）新合实业有限责任公司 | Semicoke, coke and activated carbon magnetic separation device for improving quality and method |
| CN108188142A (en) * | 2017-12-20 | 2018-06-22 | 安徽凤杰金属资源有限公司 | Intelligent steel scrap impurity sorting unit and method for separating |
| CN108580038A (en) * | 2018-03-29 | 2018-09-28 | 安徽马钢张庄矿业有限责任公司 | It is returned on high pressure roller mill sieve and expects dry polishing apparatus |
| CN110641755A (en) * | 2019-10-30 | 2020-01-03 | 厦门佰顺兴自动化科技有限公司 | Polycrystalline silicon surface metal removing device |
| CN112823906A (en) * | 2019-11-20 | 2021-05-21 | 住友重机械精科技株式会社 | Magnetic separator, magnetic separator control device and magnetic sludge removal method |
| CN112823906B (en) * | 2019-11-20 | 2023-06-30 | 住友重机械精科技株式会社 | Magnetic separator, magnetic separator control device and magnetic sludge removal method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071128 |
|
| EXPY | Termination of patent right or utility model |