CN103386362B - Turbulent flow quadrature field wet magnetic separator - Google Patents
Turbulent flow quadrature field wet magnetic separator Download PDFInfo
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- CN103386362B CN103386362B CN201210146506.4A CN201210146506A CN103386362B CN 103386362 B CN103386362 B CN 103386362B CN 201210146506 A CN201210146506 A CN 201210146506A CN 103386362 B CN103386362 B CN 103386362B
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- magnetic
- magnetic separator
- sorting groove
- separator
- aerator
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Abstract
The invention discloses a kind of turbulent flow quadrature field wet magnetic separator, it includes the outlet of frame, drive mechanism, feed box, sorting groove, mine tailing, concentrate outlet, cylinder, magnetic system and unloads mineral water pipe, being provided with aerator in sorting groove, aerator inputs gases at high pressure in sorting groove；Magnetic system is the orthogonal magnetic system being made up of the most alternately arranged magnetic pole on the circumferencial direction of cylinder and axially.The magnetic separator of the present invention has energy-saving and cost-reducing advantage, it utilizes aeration agitation to strengthen the mobility of material, is conducive to dispersion and homogeneous material, is effectively increased the acquisition probability of magnetic mineral, and its magnetic turns over and makes good use of, substantially increase grade and the response rate improving concentrate.
Description
[technical field]
The present invention relates to a kind of magnetic concentration segregation apparatus, particularly a kind of efficient wet magnetic separator, its sorting
Effect is obvious, can significantly improve magnetic concentrate grade.
[background technology]
Along with the substantial amounts of development and utilization of mineral resources, the environmental protection and energy saving consciousness of people improves constantly, to ore dressing
Grade requirement more and more higher.Therefore more and more higher to the technical property requirements of preparation equipment, therefore promote
Preparation equipment is towards efficient, energy-conservation and maximization aspect development.Magnetic separator is in preparation equipment, by extensively
A kind of benficiation machinery of application, it realizes sorting by the difference of changing of magnetism.Magnetic separator can be according to magnetic field
Intensity is divided into low magnetic separator, middle magnetic separator, high magnetic separator；Can divide according to the method producing magnetic field
For electromagnetic separator and permanent magnetic separator；Can be divided into again according to structure difference disc type, cartridge type, roll-type, ring type,
Rotary drum, rotating cage type and belt magnetic separator；Dry type and wet magnetic separator then can be divided into by dressing method.Wherein,
Wet magnetic separator can be divided into permanent magnetic separator and electromagnetic magnetic magnetic separator by magnetic；By feed inflow direction with go out
Material direction can be divided into reverse-flow magnetic separator, half reverse-flow magnetic separator and downflow type magnetic separator.In above-mentioned three kinds of shapes
In the wet magnetic separator of formula, only the flow direction of ore pulp is different from cylinder direction of rotation.Existing wet type
Magnetic separator all uses bottom water pipe to carry out ore pulp dispersion, and its hydrodynamic force is less, and ore pulp rolling is not violent, causes ore deposit
Magnetic mineral particles in slurry can not be fully contacted with magnetic pole, and magnetic-particle farther out is not easy to be held, and
And for keeping the constantly rolling of ore pulp ground, need to spray water incessantly, this not only consumes substantial amounts of water resource, also
Tailings concentration can be reduced, be unfavorable for the process of mine tailing；It addition, the magnetic direction of its magnetic system is simply axially being handed over
Low to the frequency of magnetic group and magnetic linkage disturbance for change, it is impossible to be properly arrived at loose magnetic group and magnetic linkage effect, make
Becoming Magnetic Materials can not be efficiently separated with nonmagnetics (stone-like pulse), always some mineral is along with mine tailing
Drain, reduce the grade of concentrate.Improve concentrate grade and the response rate further, become in separation operation
Problem demanding prompt solution.
[summary of the invention]
It is an object of the invention to: overcome the deficiencies in the prior art, it is provided that one can be effectively improved concentrate product
Position, magnetic separation effect significantly turbulent flow quadrature field wet magnetic separator, it is strong disorderly that it not only promotes ore pulp to be in
Stream mode, moreover it is possible to add the perturbation action that magnetic linkage and magnetic are rolled into a ball by high-intensity magnetic field, so that Magnetic Materials and nonmagnetics (arteries and veins
Stone) efficiently separated, to improve grade and the response rate of concentrate.
The object of the present invention is achieved like this: it include frame, drive mechanism, feed box, sorting groove,
Mine tailing outlet, concentrate outlet, cylinder, magnetic system and unload mineral water pipe, it thes improvement is that: in sorting groove
Being provided with aerator, aerator inputs gases at high pressure in sorting groove；Magnetic system is by the circumference at cylinder
The orthogonal magnetic system that on direction and axially, the most alternately arranged magnetic pole is constituted；
In above-mentioned turbulent flow quadrature field wet magnetic separator, described orthogonal magnetic system N pole in a circumferential direction and S
The magnetic field that pole is formed with axially on N pole and the magnetic field of S pole formation orthogonal；
In above-mentioned turbulent flow quadrature field wet magnetic separator, the cornerite of described magnetic system is 120 °；
In above-mentioned turbulent flow quadrature field wet magnetic separator, described aerator is uniformly arranged in sorting groove.
Aerator is to force to join the device in water body or liquid by air or other gas, and it can make gas
Body the most fully spreads and contacts, and stops suspended substance in liquid to sink.From many places implement aeration can
Effect to stirring.The stirring action of aeration is mainly applied to stir ore pulp by the present invention, carries out ore pulp
Strong agitation, promotes the ore pulp flowing to magnetic separator to be in strong turbulent condition so that ore pulp can be in sorting district
In territory fully dispersed；It addition, the present invention has also carried out special arrangement to magnetic pole, magnetic direction is made not only to exist
Axial alternately change and change the most alternately, thus strengthen magnetic field to magnetic linkage and magnetic
The perturbation action of group.Therefore the group of the magnetic in ore pulp and multiple at waterpower, strength, gravity and magnetic force of magnetic linkage
Obtain sufficient loose under effect, so that Magnetic Materials and nonmagnetics (stone-like pulse) have obtained effective point
From.In the case of magnetic field intensity is identical, improves the performance of wet magnetic separator and improves the response rate.For
Magnetic separation machinery adds new varieties.The principle of the invention not only can be applied on permanent magnet wet-type magnetic separator
Can be applied on electromagnetism wet magnetic separator and flotation device.
It is compared to existing wet magnetic separator, the beneficial effects of the present invention is: enhance the flowing of material
Property, be conducive to dispersion and homogeneous material, be effectively increased the acquisition probability of magnetic mineral, and its magnetic turns over work
Make good use of, substantially increase grade and the response rate improving concentrate；Additionally, utilize aeration agitation, also have concurrently
Energy-saving and cost-reducing advantage.
[accompanying drawing explanation]
The concrete structure of the present invention is described in detail in detail below in conjunction with the accompanying drawings
Fig. 1 is the operation principle schematic diagram of turbulent flow quadrature field wet magnetic separator of the present invention
Fig. 2 is magnetic system arrangement architecture schematic diagram (expanded view) in the present invention
In figure: 1, feed box；2, sorting groove；3, aerator；4, mine tailing outlet；5, concentrate goes out
Mouthful；6, orthogonal magnetic system；7, cylinder；8, mineral water pipe is unloaded.
[detailed description of the invention]
As it is shown in figure 1, the turbulent quadrature field wet magnetic separator of the present invention is the sorting groove at drum magnetic separator
Adding aerator 3 in 2, and magnetic level has been carried out specific arrangement, it mainly includes frame, driver
Structure, feed box 1, sorting groove 2, aerator 3, mine tailing outlet 4, concentrate outlet 5, cylinder 7, just
Hand over magnetic system 6 and unload mineral water pipe 8.Aerator 3 is uniformly arranged in sorting groove 2, it is preferred that sorting
The left and right sides of groove 2 bottom is provided with several aerators 3.Aerator 3 and outside air pressure
Contracting machine or compressed air tunnel are connected, and input gases at high pressure in sorting groove 2, utilize high pressure empty
Entraining air stream strong stirring ore pulp, making breeze and water be sufficiently mixed becomes homogenizing ore pulp, and ore pulp is at turbulent flow shape
Under state, magnetic group and magnetic linkage are produced strong scouring force；Magnetic group and magnetic linkage are under gas and water scouring force acts on jointly
Becoming the loosest, the most therefore Magnetic Materials weakens with the adhesion of nonmagnetics (stone-like pulse), until less than gravity
Time, nonmagnetics (stone-like pulse) is separated from the parcel of magnetic group or magnetic linkage, thus is reached nonmagnetics
(stone-like pulse) and magnetic mineral obtain the purpose efficiently separated.
As in figure 2 it is shown, the orthogonal magnetic system 6 in the present invention is by the circumferencial direction of cylinder 7 and axially
The most alternately arranged magnetic pole is constituted, the magnetic field that its N pole in a circumferential direction and S pole are formed with axially on
N pole and S pole formed magnetic field orthogonal.The arrangement mode of above-mentioned magnetic pole makes cylinder 7 institute when rotated
The magnetic field of process not only forms the magnetic field of alternate at circumferencial direction but also also form in the axial direction alternately
The magnetic field of change.When cylinder 7 rotates, magnetic mineral in the magnetic field of axial alternate simultaneously in circumference side
Upwards under the action of a magnetic field of alternate, magnetic group and magnetic linkage the most axially constantly roll with circumferencial direction,
And the frequency ratio rolled is when only changing axial magnetic field direction, the tumbling frequency of magnetic group and magnetic linkage adds one
Times.Therefore, magnetic group is formed with the action of a magnetic field magnetic thing of alternate on axial direction in a circumferential direction
And the adhesion between magnetic linkage and nonmagnetics (stone-like pulse) suffered destroy, nonmagnetics (stone-like pulse) weight
Just it is easily separated out under the effect of power.
During work, ore pulp is after feed box 1 enters sorting groove 2, and the ore pulp in cell body exposes at continuous print
It is stirred the most abundant under gas effect, makes the magnetic mineral in ore pulp contact fully with magnetic system, greatly
Adding magnetic mineral particles and held probability, magnetic mineral particles is attracted to rolling under the action of a magnetic force
The surface of cylinder 7, along with the rotation of cylinder 7 moves up；Meanwhile, during upper shifting, due to orthogonal
Magnetic system 6 in a circumferential direction and axially on alternating polarity so that magnetic turns over frequency to be increased, and is mixed in magnetic
Nonmagnetics (stone-like pulse) in mineral grain climbs over journey at magnetic and is separated, and further increases concentrate
Grade.The magnetic mineral particles held forwards weak place, magnetic field to along with cylinder 7, is unloading mineral water pipe 8 ejection
Rinse and be discharged to concentrate hopper from concentrate outlet 5 under flow action.And non magnetic or weak magnetic mineral, then stayed
In ore pulp with ore pulp from mine tailing exports 4 drain tanks.In said process, stir the strongest, held
Magnetic mineral particles the most, i.e. the response rate is the highest.
It is noted that the cornerite of magnetic system is 120 ° in the present invention.
Described above is only presently preferred embodiments of the present invention, the invention is not restricted to above-mentioned embodiment, all
Any retouching, amendment or the equivalent that those of ordinary skill in the art is made as described above, all belongs to
In the scope that the present invention is protected.
Claims (3)
1. a turbulent quadrature field wet magnetic separator, it includes frame, drive mechanism, feed box, divides
Select the outlet of groove, mine tailing, concentrate outlet, cylinder, magnetic system and unload mineral water pipe, it is characterised in that: at sorting groove
Inside being provided with aerator, aerator inputs gases at high pressure in sorting groove；Magnetic system is by the circle at cylinder
The orthogonal magnetic system that in circumferential direction and axially, the most alternately arranged magnetic pole is constituted.
Turbulent flow quadrature field wet magnetic separator the most according to claim 1, it is characterised in that: magnetic system
Cornerite be 120 °.
Turbulent flow quadrature field wet magnetic separator the most according to claim 1, it is characterised in that: aeration
Device is uniformly arranged in sorting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210146506.4A CN103386362B (en) | 2012-05-11 | 2012-05-11 | Turbulent flow quadrature field wet magnetic separator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210146506.4A CN103386362B (en) | 2012-05-11 | 2012-05-11 | Turbulent flow quadrature field wet magnetic separator |
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| Publication Number | Publication Date |
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| CN103386362A CN103386362A (en) | 2013-11-13 |
| CN103386362B true CN103386362B (en) | 2016-08-24 |
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| CN201210146506.4A Expired - Fee Related CN103386362B (en) | 2012-05-11 | 2012-05-11 | Turbulent flow quadrature field wet magnetic separator |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752402B (en) * | 2013-12-30 | 2015-12-30 | 合肥工业大学 | A kind of circulation wet-type magnetic separation method |
| CN104399580B (en) * | 2014-10-29 | 2016-08-10 | 武汉理工大学 | A kind of laboratory magnetic separator being suitable to the sorting of particulate strongly magnetic material |
| CN106076616B (en) * | 2016-08-12 | 2018-06-22 | 武汉中地金盾环境科技有限公司 | Rotate bar magnet combined soil earth magnetic enrichment purification retracting device in situ |
| CN106269224A (en) * | 2016-08-12 | 2017-01-04 | 武汉中地金盾环境科技有限公司 | The enrichment of spinning disk combination type soil magnetic purifies retracting device in situ |
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| US5192423A (en) * | 1992-01-06 | 1993-03-09 | Hydro Processing & Mining Ltd. | Apparatus and method for separation of wet particles |
| CN2820324Y (en) * | 2005-09-20 | 2006-09-27 | 煤炭科学研究总院唐山分院 | High efficiency wet permanent magnet tabular magnetic separator |
| CN200942356Y (en) * | 2006-07-20 | 2007-09-05 | 煤炭科学研究总院唐山分院 | Magnetic separator capable of preventing blocking from coarse granules |
| CN101612609A (en) * | 2008-06-27 | 2009-12-30 | 上海宝田新型建材有限公司 | Dry-method air-separation strong permanent magnetic separator |
| CN101797533A (en) * | 2010-03-23 | 2010-08-11 | 沈阳矿山机械有限公司矿山机械分公司 | Trough body for high-efficiency permanent magnet drum magnetic separator |
| CN102319625A (en) * | 2011-08-30 | 2012-01-18 | 北京矿冶研究总院 | High-efficiency down-flow type magnetic separator with groove body |
| CN102357410A (en) * | 2011-10-20 | 2012-02-22 | 安徽理工大学 | Dry-type permanent magnetic roller for separation of fine-disseminated ore |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11179307A (en) * | 1997-12-18 | 1999-07-06 | Nissan Motor Co Ltd | Apparatus and method for purifying washing liquid |
-
2012
- 2012-05-11 CN CN201210146506.4A patent/CN103386362B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5192423A (en) * | 1992-01-06 | 1993-03-09 | Hydro Processing & Mining Ltd. | Apparatus and method for separation of wet particles |
| CN2820324Y (en) * | 2005-09-20 | 2006-09-27 | 煤炭科学研究总院唐山分院 | High efficiency wet permanent magnet tabular magnetic separator |
| CN200942356Y (en) * | 2006-07-20 | 2007-09-05 | 煤炭科学研究总院唐山分院 | Magnetic separator capable of preventing blocking from coarse granules |
| CN101612609A (en) * | 2008-06-27 | 2009-12-30 | 上海宝田新型建材有限公司 | Dry-method air-separation strong permanent magnetic separator |
| CN101797533A (en) * | 2010-03-23 | 2010-08-11 | 沈阳矿山机械有限公司矿山机械分公司 | Trough body for high-efficiency permanent magnet drum magnetic separator |
| CN102319625A (en) * | 2011-08-30 | 2012-01-18 | 北京矿冶研究总院 | High-efficiency down-flow type magnetic separator with groove body |
| CN102357410A (en) * | 2011-10-20 | 2012-02-22 | 安徽理工大学 | Dry-type permanent magnetic roller for separation of fine-disseminated ore |
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| CN103386362A (en) | 2013-11-13 |
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