CN101214465B - Different magnetic field combined wet-type strong magnetic separator - Google Patents
Different magnetic field combined wet-type strong magnetic separator Download PDFInfo
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- CN101214465B CN101214465B CN2008100304853A CN200810030485A CN101214465B CN 101214465 B CN101214465 B CN 101214465B CN 2008100304853 A CN2008100304853 A CN 2008100304853A CN 200810030485 A CN200810030485 A CN 200810030485A CN 101214465 B CN101214465 B CN 101214465B
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- 230000005291 magnetic effect Effects 0.000 title claims abstract description 113
- 239000006148 magnetic separator Substances 0.000 title claims abstract description 18
- 238000000926 separation method Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000005406 washing Methods 0.000 abstract description 2
- 230000005294 ferromagnetic effect Effects 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 230000006698 induction Effects 0.000 description 17
- 239000000463 material Substances 0.000 description 9
- 229910052500 inorganic mineral Inorganic materials 0.000 description 7
- 239000011707 mineral Substances 0.000 description 7
- 238000007885 magnetic separation Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000005307 ferromagnetism Effects 0.000 description 3
- 244000025254 Cannabis sativa Species 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000006249 magnetic particle Substances 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a co-field combined wet ferromagnetic separator that comprises a frame, a power plant arranged on the frame, a main shaft connected with the power plant and a separating turntable fixed on the main shaft. The rim of each separating turntables are provided with a separating medium case. An ore-collecting though is arranged under the separating turntable. A washing trough is arranged above the separating turntable. Three or more than three separating turntables are fixed on the main shaft. Secondary corresponding magnetic poles are arranged on the frame and the rim of the top separating turntable. The main magnetic poles of corresponding symmetric electromagnetism are arranged on the other separating turntables. The secondary magnetic pole consists of a separated magnetic pole led off from the main magnetic pole and a secondary magnetic tip. As the invention is provided with different field density compatible with the different separating turntables, the invention solves the problem that the ferromagnetic substance and false weak magnetic substance are magnetized in the intense magnetic field, with the result that a medium case of the separating turntable is blocked, thus greatly improving the efficiency of production of the magnetic separator.
Description
Technical field
The invention belongs to preparation equipment, specifically is a kind of equipment that physics magnetic contrast that mine ore dressing utilizes mineral comes separating mineral and non-magnetic material that is used for.
Background technology
At present, the SHP type of China series double plate Wet-type strong magnetic separator is a preparation equipment of introducing autonomous innovation exploitation on the basis of advanced foreign technology before 30 years.It is a kind ofly to have higher gradient, utilize the magnetic contrast of each component in the mineral to carry out effective equipment of fine fraction wet separation, also is the main flow equipment that adopts of weak magnetism mine both at home and abroad at present.This equipment is made of framework, coil magnetic system, main shaft and rotating table system, separation system, excitation power supply control system etc., two sorting rotating disks are up and down arranged, periphery is respectively equipped with some groups by pointed tooth flute profile dielectric-slab and the separating medium case formed every rod, and this profile of tooth dielectric-slab group has higher gradient (10
4), for two rotating disks about the balance, [have identical work magnetic induction intensity in the magnetic system that shape symmetry magnetic pole constitutes at one group.When media pack enters magnetic area along with rotatable parts rotate, media pack is by outside excitation system induction generation work magnetic induction intensity, act on the ore pulp to be separated of flowing through therebetween, the magnetic-particle in the ore pulp is separated with non-magnetic particle, realize the purpose of mineral enrichment.Along with going deep into of mining; the composition of ore becomes increasingly complex; the difference of the mineral constituent magnetic in a mine is increasing; uncertain factor in the production is more and more; the leak of mine production management occurs thereupon; make the single particulate high intensity magnetic separation function of double plate SHP can not satisfy the complicated demand of modern mine ore dressing production technology; thereby the ferromagnetism thing usually appears by the violent magnetization of high-intensity magnetic field and assemble the magnetic that is produced gradually and stop up; the impurity that forms with thick thing such as grass roots leaf packaging bag silk in the ore pulp is with situations such as separating medium case obstructions; had a strong impact on ordinary production; equipment operation rate is descended cause production efficiency to descend; often need to shut down to dredge processing, lose time very much.
Summary of the invention
The purpose of this invention is to provide a kind of different magnetic field combined wet-type strong magnetic separator, this machine can effectively solve mineral magnetic blocking problem when the magnetic separation operation of size fractionated section or different magnetic sections, enhances productivity.
Realize that the technical scheme that the object of the invention adopts is:
Different magnetic field combined wet-type strong magnetic separator comprises framework, framework is provided with power set, the main shaft that vertically is connected with power set, be fixed with the sorting rotating disk more than three and three on the main shaft, each sorting rotating disk periphery is provided with the separating medium case, on framework with the peripheral corresponding secondary magnetic pole that is provided with of uppermost sorting rotating disk, the peripheral corresponding SYMMETRIC ELECTROMAGNETIC main pole that is provided with other sorting rotating disk, secondary magnetic pole is made up of separation magnetic pole of drawing from main pole and secondary magnetic pole head, below each sorting rotating disk, be respectively equipped with mine-carrying groove, above each sorting rotating disk, be respectively equipped with to the ore deposit syringe.
The work magnetic induction intensity of described secondary magnetic pole is generally 1～2000 Gauss.
This magnetic separator can also be provided with every screen device at sorting dial feed front end.
Different magnetic field combined wet-type strong magnetic separator of the present invention be on the basis of existing SHP type series double plate Wet-type strong magnetic separator, carry out improved, main feature is that three of will be from top to bottom vertically arranging and three above sorting rotating disks are provided with corresponding magnetic induction intensity by the magnetic scope segmentation of material respectively, and is device for these magnetic induction intensity require to design corresponding magnetic.
Uppermost first separator plate is mainly used in selects ferromagnetism thing in the ore pulp and the stronger material of magnetic, so this separator plate need dispose the magnetic pole that produces low-intensity magnetic field, work magnetic induction intensity is generally 1～2000 Gauss, this magnetic pole is a secondary magnetic pole, a part of magnetic field is isolated in its paired last cartridge top from main pole, make sorting rotating disk magnetic circuit and the magnetic circuit of isolating the next sorting rotating disk of magnetic pole form route in parallel, again with other following sorting rotating disk magnetic circuit formation series relationship.This structure makes the high intensity magnetic separation sorting rotating disk of back produce different magnetic induction intensity, so be called different magnetic field combined wet-type strong magnetic separator.Because each the sorting rotating disk that forms from top to bottom has the work magnetic induction intensity that has nothing in common with each other, can be exclusively used in serial sorting ore pulp material, both from assembling the obstruction that forms from solving the magnetic that is produced because of magnetization at all on one's body, on an equipment, carry out repeatedly magnetic separation again, can require to carry out that concentrate selects again or mine tailing is scanned with technological process, or both finished concentrate and selected again and also finish mine tailing and scan, become relatively comprehensively magnetic separator of a function.
Be provided with every screen system at the magnetic separator front end, can solve owing to do not have configuration to stop up the problem in separating medium slit every sieve or the screening thick thing that administrative vulnerability caused in the technological process usually.
Different magnetic field combined wet-type strong magnetic separator of the present invention, owing to be provided with specially and the supporting weak magnetic separation secondary magnetic pole of going up most of sorting rotating disk, assemble the high intensity magnetic separation dish rotating disk separating medium case blockage problem that forms thereby thoroughly solved in the actual production, improved the production efficiency of magnetic separator significantly because of the magnetic that is produced that in high-intensity magnetic field, is magnetized of magnetic thing a little less than ferromagnetism thing in the material and the illusion.Sorting dial feed front end increase special configuration every sieve, can also solve broken silk ribbon in the ore pulp, leaf grass roots and coarse granule and enter in the separating medium slit the thick thing blockage problem that accumulation day by day forms.A plurality of rotating disk magnetic induction intensity of Pai Lieing progressively increase from top to bottom, can produce 3000～17000 Gausses in strong and high-intensity magnetic field, can satisfy the requirement that material magnetic to be selected selects more weak and more weak needed relevant work magnetic induction intensity, and can finish and on an equipment, carry out function selected and/or that scan.
Be that example further specifies technical scheme of the present invention in conjunction with the accompanying drawings with three dish combined types below.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a vertical view of the present invention.
Fig. 3 is the structural representation of magnetic pole.
Fig. 4 is the vertical view of magnetic pole.
The specific embodiment
See Fig. 1, Fig. 2, different magnetic field combined wet-type strong magnetic separator comprises framework, framework 9 is provided with the power set of being made up of motor and speed reducer 1, with the power set 1 vertical main shaft 2 that is connected, be fixed with three sorting rotating disks 7 on the main shaft 2, each sorting rotating disk 7 periphery is respectively equipped with separating medium case 10, on framework 9 with the peripheral corresponding secondary magnetic pole 4 that is provided with of uppermost sorting rotating disk 7, secondary magnetic pole 4 is made up of separation magnetic pole 401 of drawing from main pole and secondary magnetic pole head 402, be provided with one group of [shape symmetry main pole 5 and housings 6 with other two sorting rotating disks 7 peripheral corresponding, below each sorting rotating disk 7, be respectively equipped with mine-carrying groove 8, above each sorting rotating disk 7, be respectively equipped with to ore deposit syringe 3, be provided with every screen device 12 at sorting dial feed front end.
See Fig. 3, Fig. 4, magnetic separator has the magnetic pole of two different electromagnetism magnetic field intensities, and one of them magnetic pole is by [shape symmetry main pole 5 and housings 6 are formed, and are used to produce high-intensity magnetic field; Another magnetic pole is a secondary magnetic pole 4, and secondary magnetic pole 4 is made up of separation magnetic pole 401 of drawing from main pole and secondary magnetic pole head 402, mainly produces low-intensity magnetic field, and its work magnetic induction intensity is generally 1～2000 Gauss.
Operation principle:
The large speed ratio reductor passes to main shaft 2 after the rotating speed of main motor 1 is slowed down, rotating table system at the uniform velocity slowly runs, and the separating medium case 10 of rotating disk 7 peripheries is along with the rotation turnover magnetic of rotating disk is 11.Main magnetic is to be made up of main pole 5, housings 6, rotating disk 7, and magnetic is 11 generation magnetic fields behind the coil electricity, and magnetic circuit is rectangular.Separating medium case 10 changes that to advance magnetic be 11 o'clock cutting magnetic lines and produce work magnetic induction intensity, and producing after the magnetic system is that magnetic induction intensity weakens, the most weak in magnetic field, differential gap.Ore pulp to be selected feeds separating medium case 10 from ore deposit, magnetic area rotating disk top syringe 3, magnetic thing under the effect in magnetic field in the ore pulp is adsorbed on the dielectric-slab surface by corresponding magnetic field, the mine-carrying groove that the is provided with the marker space 8 non-magnetic object areas that enter into the rotating disk bottom are down drenched in bath in the material quilt that can not adsorb, be adsorbed on the lip-deep material of dielectric-slab when then producing magnetic area and arrive the differential gap along with rotating disk, above the rotating disk or upper and lower all have the mineral water (promptly smart bath) that unloads of pressure to enter mine-carrying groove 8 magnetic object areas under washing.Following each dish of last dish can be finished separately assorting room by pipe arrangement.Secondary magnetic pole 4 supplies magnetic through secondary magnetic pole head 402 to top rotary table by the separation magnetic pole 401 of drawing from following main pole head, in the separating medium case 10 of top rotary table periphery, produce very weak work magnetic induction intensity, usually only need 1～2000 Gauss, be specifically designed to and select the strong material of magnetic, eliminating them may be to the magnetic congestion affects of the separating medium case of following several high inductions.From top to bottom, the separating medium case 10 work magnetic induction intensity of rotating disk are more and more higher, satisfy the repeatedly requirement of sorting of material.
For the equipment more than three sorting rotating disks, be provided with the secondary magnetic pole except that going up most a sorting rotating disk correspondence, remaining sorting rotating disk all can be provided with the main pole in identical or different magnetic field.
Claims (2)
1. different magnetic field combined wet-type strong magnetic separator, comprise framework, framework is provided with power set, the main shaft that vertically is connected with power set, be fixed with the sorting rotating disk more than three or three on the described main shaft, each sorting rotating disk periphery is provided with the separating medium case, below each sorting rotating disk, be respectively equipped with mine-carrying groove, above each sorting rotating disk, be respectively equipped with to the ore deposit syringe, it is characterized in that on framework, being provided with the secondary magnetic pole of symmetry, this symmetrical secondary magnetic pole is peripheral corresponding with uppermost sorting rotating disk, and on framework, be provided with the symmetry the electromagnetism main pole, this symmetrical electromagnetism main pole is peripheral corresponding with other sorting rotating disk except uppermost sorting rotating disk, and secondary magnetic pole is made up of separation magnetic pole of drawing from described main pole and secondary magnetic pole head.
2. different magnetic field combined wet-type strong magnetic separator according to claim 1 is characterized in that being provided with every screen device at described sorting dial feed front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100304853A CN101214465B (en) | 2008-01-15 | 2008-01-15 | Different magnetic field combined wet-type strong magnetic separator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100304853A CN101214465B (en) | 2008-01-15 | 2008-01-15 | Different magnetic field combined wet-type strong magnetic separator |
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| Publication Number | Publication Date |
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| CN101214465A CN101214465A (en) | 2008-07-09 |
| CN101214465B true CN101214465B (en) | 2011-04-13 |
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| CN2008100304853A Active CN101214465B (en) | 2008-01-15 | 2008-01-15 | Different magnetic field combined wet-type strong magnetic separator |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101940978B (en) * | 2010-04-10 | 2012-06-20 | 王全永 | Wet magnetic separator |
| CN106423552B (en) * | 2016-09-07 | 2019-01-22 | 重庆市九瑞粉末冶金有限责任公司 | A kind of annular ferrous powder granules sorting unit |
| CN106824515B (en) * | 2017-03-16 | 2018-09-04 | 大连理工大学 | A kind of oil circulating cooling twin coil rotating disc type forceful electric power magnetic separator and magnetic selection method |
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Owner name: CHANGSHA RESEARCH INSTITUTE OF MINING AND METALLUR Free format text: FORMER OWNER: XIN YEWEI Effective date: 20110901 |
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Effective date of registration: 20110901 Address after: 410012 Hunan province Changsha Lushan Road No. 966 Patentee after: Changsha Research Institute of Mining and Metallurgy Co., Ltd. Address before: 518, sunshine 410012, No. two South Ring Road, Changsha, Hunan 100-3-7-1303 Patentee before: Xin Yewei |