CN203990896U - A kind of magnetic control eddy flow ore-dressing plant - Google Patents
A kind of magnetic control eddy flow ore-dressing plant Download PDFInfo
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- CN203990896U CN203990896U CN201420296237.4U CN201420296237U CN203990896U CN 203990896 U CN203990896 U CN 203990896U CN 201420296237 U CN201420296237 U CN 201420296237U CN 203990896 U CN203990896 U CN 203990896U
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Abstract
The utility model relates to a kind of magnetic control eddy flow ore-dressing plant, comprise mine feeding tube, overflow launder, interior choosing cylinder, magnet exciting coil, cloth ore chimney, urceolus, pivot flange, feed pipe, ore discharge valve and switch board, described magnet exciting coil is magnetic control eddy flow coil, produces rotating excitation field by switch board control; Described feed pipe tangentially enters from bottom of device, produces rotation ascending current.Described magnetic control eddy flow coil is placed between interior choosing cylinder and urceolus, is made up of multilayer bending coil, and adjacent bending coil is staggered relatively along normal direction a positive and a negative, and the bending point angle that mutually staggers.Compared with prior art, the beneficial effects of the utility model are: the magnet exciting coil with bending and stepped construction is by the control system excitation of powering, make mineral particle being subject to gravity, being subject to tangential forces in magnetic field force, the reverse impulse force of current vertically downward, realize magnetic control eddy flow, ore pulp particle rotates, increased and effectively sorted distance, the rate of recovery and the concentrate that improve effective mineral reclaim grade.
Description
Technical field
The utility model relates to a kind of magnetic gravitational separation equipment, relates in particular to a kind of magnetic control eddy flow ore-dressing plant.
Background technology
Magnetic separation process is in the magnetic field of magnetic separator, and mineral particle moves under the effect of magnetic force and gravity and water shearing force, thereby is sorted as independent dressing product.The patent No. is that the Chinese patent of 201220023806 (applying date is on January 18th, 2012) discloses " the efficient ore separators of a kind of magnetovibration ", carry out coil electricity while applying magnetic field mineral particle enter magnetic coagulation state and acceleration moves downward. while carrying out coil blackout, particle enters dispersity under the effect of water shearing force, gangue is gone out by water, has promoted the grade of ore.The patent No. is that the Chinese patent of 201120406945 (applying date is on October 24th, 2011) discloses " a kind of column magnetic separator ", the patent No. is that the Chinese patent of 200910012348 (applying date is on July 3rd, 2009) discloses " a kind of variable diameter magnetic separation column ", the coil arrangement mode of these magnetic concentration equipment is horizontal positioned above, can only form magnetic field vertically downward, this mode can not make full use of ore dressing space, mineral particle is under the effect of magnetic force and gravity, motion vertically downward, movement locus is straight line, time by ore separators is short, easily cause concentrate to run off.
Summary of the invention
The utility model provides a kind of magnetic control eddy flow ore-dressing plant, produce by Novel magnetic controlled eddy flow coil the horizontal direction rotating excitation field that rotation changes, mineral particle is rotatablely moved under the effect of gravity, vertical direction magnetic force and horizontal direction magnetic force in preparation equipment, increase the move distance of mineral particle in limited ore dressing region, thereby improved the rate of recovery of effective mineral and the recovery grade of concentrate.
In order to achieve the above object, the utility model is realized by the following technical solutions:
A kind of magnetic control eddy flow ore-dressing plant, comprise mine feeding tube, overflow launder, interior choosing cylinder, magnet exciting coil, cloth ore chimney, urceolus, pivot flange, feed pipe, ore discharge valve and switch board, described magnet exciting coil is magnetic control eddy flow coil, produces rotating excitation field by switch board control; Described feed pipe tangentially enters from bottom of device, produces rotation ascending current.
Described magnetic control eddy flow coil is placed between interior choosing cylinder and urceolus, is made up of multilayer bending coil, and adjacent bending coil is staggered relatively along normal direction a positive and a negative, and the bending point angle that mutually staggers.
Described bending coil is in the circle that is projected as of horizontal plane, and all coils center is coaxial.
Described bending coil bending point is at least 2, and is uniformly distributed in coil.
The bending point of the described adjacent bending coil angle that staggers is 0～360/n degree, and n is that bending is counted.
Described bending coil is connected with switch board by wire.
After the bending of described bending coil, be bending angle with the angle of horizontal plane, described bending angle is 1～60 °.
Described bending coil is formed around the home by enamel-covered wire conductor.
Compared with prior art, the beneficial effects of the utility model are:
The magnet exciting coil with bending and stepped construction is by the control system excitation of powering, make mineral particle being subject to gravity, being subject to tangential forces in magnetic field force, the reverse impulse force of current vertically downward, by controlling every layer of winding current power, foundation favours the magnetic field of plane, realize magnetic control eddy flow, original ore pulp particle is moved both vertically to become to rotatablely move, and has increased ore pulp particle and effectively sort distance in column magnetic separator, thereby improved the rate of recovery of effective mineral and the recovery grade of concentrate.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of magnetic control eddy flow coil.
Fig. 3 is the perspective view of magnetic control eddy flow coil in xoy plane.
Fig. 4 is the perspective view of magnetic control eddy flow coil in xoz plane.
Fig. 5 is magnetic control eddy flow coil magnetic field force component schematic diagram.
In figure: 1. the interior choosing of the 4. overflow launder 5. cylinder 6. feed pipe 7. cloth ore chimney 8. urceolus 9. pivot flange 10. water-supply valve 11. ore discharge valve 12. wire 13. switch board 14. bending angle 15. adjacent windings bending points angle 16. magnetic field center 17a/17b/18a/18b/19a/19b/20a/20b/21a/21b22a/22b/23a/23b. magnetic field force components that stagger are put in the 2. mine feeding tube 3/3a/3b. coil bendings of magnetic control eddy flow coil
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described further:
See Fig. 1, it is structural representation of the present utility model, a kind of magnetic control eddy flow of the utility model ore-dressing plant, comprise mine feeding tube (2), overflow launder (4), interior choosing cylinder (5), magnet exciting coil, cloth ore chimney (7), urceolus (8), pivot flange (9), feed pipe (6), ore discharge valve (11) and switch board (13), described magnet exciting coil is magnetic control eddy flow coil (1), is controlled and is produced rotating excitation field by switch board (13); Described feed pipe (6) tangentially enters from bottom of device, produces rotation ascending current.
Seeing Fig. 2, is the structural representation of magnetic control eddy flow coil.Described magnetic control eddy flow coil (1) is placed between interior choosing cylinder (5) and urceolus (8), formed by multilayer bending coil, adjacent bending coil is staggered relatively along normal direction a positive and a negative, and bending point (3) angle that mutually staggers.
Seeing Fig. 3, is the perspective view of magnetic control eddy flow coil in xoy plane.Described bending coil is in the circle that is projected as of horizontal plane, and all coils center is coaxial.
Described bending coil bending point (3) is at least 2, and is uniformly distributed in coil.
The bending point (3) of the described adjacent bending coil angle that staggers is 0～360/n degree, and n is that bending is counted.
Described bending coil is connected with switch board (13) by wire (12).
Seeing Fig. 4, is the perspective view of magnetic control eddy flow coil in xoz plane.After the bending of described bending coil, be bending angle (14) with the angle of horizontal plane, described bending angle (14) is 1～60 °.
Described bending coil is formed around the home by enamel-covered wire conductor.
The operation principle of a kind of magnetic control eddy flow of the utility model ore-dressing plant is: control conducting order by switch board (13), act on bending coil, make magnetic control eddy flow coil (1) produce the downward magnetic field of rotation, the magnetic field intensity of its foundation and the rotary speed that horizontally rotates magnetic field are controlled by switch board (13).Water-supply valve (10) open after, feed pipe (6) provides rotation current upwards, and with magnetic field rotating opposite direction.Ore pulp enters interior choosing cylinder (5) through mine feeding tube (2), when ore pulp particle is during through magnetized area, magnetic mineral particle accelerates to tilt back and forth to move down under the effect of horizontal vibration electromagnetic field, namagnetic substance rises mobile under the effect of spiral current, mineral particle makes non-mineral particle (as gangue etc.) effectively separate lifting ore grade under the effect of rotating excitation field and reverse flow.
Following examples are implemented under taking technical solutions of the utility model as prerequisite, provided detailed embodiment and concrete operating process, but protection domain of the present utility model are not limited to following embodiment.In following embodiment, method therefor is conventional method if no special instructions.
[embodiment 1] is shown in Fig. 1, be a kind of structural representation of magnetic control eddy flow ore-dressing plant, comprise mine feeding tube (2), overflow launder (4), interior choosing cylinder (5), magnet exciting coil, cloth ore chimney (7), urceolus (8), pivot flange (9), feed pipe (6), ore discharge valve (11) and switch board (13).Described magnet exciting coil is magnetic control eddy flow coil (1), is controlled and is produced rotating excitation field by switch board (13); Described feed pipe (6) tangentially enters from bottom of device, produces rotation ascending current.
Seeing Fig. 2, is the structural representation of the eddy flow of magnetic control described in the present embodiment coil (1), and it is made up of 6 layers of bending coil, and every layer of bending coil has 2 bending points (3), and positioned opposite in coil.Adjacent bending coil is staggered relatively along normal direction a positive and a negative, and bending angle (14) angle (15) that staggers in the same direction, and in the present embodiment, the adjacent windings bending point angle that staggers is 60 °.
See Fig. 3, be the present embodiment bending coil at xoy plane figure, bending coil is that enamel-covered wire conductor forms around the home, and has 2 bending points (3a, 3b).
See Fig. 4, be this enforcement bending coil at xoz plane figure, coil produce horizontal direction magnetic field force component be 17a, 17b, direction point to circumference.Bending angle (14) is 30 °.
Seeing Fig. 5, is magnetic control eddy flow coil magnetic field force component schematic diagram in the present embodiment.Bending coil (1), (1a), (1b), (1c), (1d), (1e) produce respectively horizontal magnetic field, due to coil bending, and adjacent coil is normal direction rightabout to be placed, the horizontal magnetic field force component opposite direction that adjacent windings produces.Owing to there is bending point (3) in the middle of every layer line circle, the magnetic field force component that coil (1) produces is (18a), (18b); The magnetic field force component that coil (1a) produces is (19a), (19b); The magnetic field force component that coil (1b) produces is (20a), (20b); The magnetic field force component that coil (1c) produces is (21a), (21b); The magnetic field force component that coil (1d) produces is (22a), (22b); The magnetic field force component that coil (1e) produces is (23a), (23b).Switch board (13) control coil electric current, adjacent windings alternate energisation, the magnetic field force component that points to magnetic field center (16) alternately occurs with sensing circumferencial direction magnetic field force component, horizontal direction magnetic direction is alternately changed, thereby control ore pulp particle levels direction Movement in Magnetic Field.
Under the particle effect of magnetic field force, gravity and vertical direction magnetic field force in the horizontal direction, move, coil electricity order is from up to down alternate turns energising, be that each coil electricity order is (1 → 1e → 1d → 1c → 1b → 1a → 1 → 1e ...), producing horizontal magnetic field order is (18a, 18b) → (19a, 19b) → (20a, 20b) → (21a, 21b) → (22a, 22b) → (23a, 23b).Particle levels magnetic direction alternately points to inner side and outside, strengthens Particles Moving distance on the one hand, can not make on the other hand mineral particle be attached on inwall.
Under the effect in the alternately magnetic field that mineral particle produces at bending coil, vertical direction is subject to downward active force and moves downward, and rotated by horizontal magnetic field effect.Increase and effectively sorted distance, increased concentrate grade, promoted ore dressing effect.
The shearing force that water rotational flow produces is contrary with the revolving force that rotating excitation field acts on ore pulp, in the time that rotating excitation field is set up, mineral and non-mineral particle are the one super helix acceleration of magnetic coagulation state, under the effect of the shearing force that non-mineral particle produces in contrary water rotational flow in the time that rotating excitation field disappears, separate rapidly with mineral particle.
Claims (8)
1. a magnetic control eddy flow ore-dressing plant, comprise mine feeding tube, overflow launder, interior choosing cylinder, magnet exciting coil, cloth ore chimney, urceolus, pivot flange, feed pipe, ore discharge valve and switch board, it is characterized in that, described magnet exciting coil is magnetic control eddy flow coil, produces rotating excitation field by switch board control; Described feed pipe tangentially enters from bottom of device, produces rotation ascending current.
2. a kind of magnetic control eddy flow ore-dressing plant according to claim 1, it is characterized in that, described magnetic control eddy flow coil is placed between interior choosing cylinder and urceolus, is made up of multilayer bending coil, adjacent bending coil is staggered relatively along normal direction a positive and a negative, and the bending point angle that mutually staggers.
3. a kind of magnetic control eddy flow ore-dressing plant according to claim 2, is characterized in that, described bending coil is in the circle that is projected as of horizontal plane, and all coils center is coaxial.
4. a kind of magnetic control eddy flow ore-dressing plant according to claim 2, is characterized in that, described bending coil bending point is at least 2, and is uniformly distributed in coil.
5. a kind of magnetic control eddy flow ore-dressing plant according to claim 2, is characterized in that, the bending point of the described adjacent bending coil angle that staggers is 0～360/n degree, and n is that bending is counted.
6. a kind of magnetic control eddy flow ore-dressing plant according to claim 2, is characterized in that, described bending coil is connected with switch board by wire.
7. a kind of magnetic control eddy flow ore-dressing plant according to claim 2, is characterized in that, after the bending of described bending coil, is bending angle with the angle of horizontal plane, and described bending angle is 1～60 °.
8. a kind of magnetic control eddy flow ore-dressing plant according to claim 2, is characterized in that, described bending coil is formed around the home by enamel-covered wire conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420296237.4U CN203990896U (en) | 2014-06-05 | 2014-06-05 | A kind of magnetic control eddy flow ore-dressing plant |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420296237.4U CN203990896U (en) | 2014-06-05 | 2014-06-05 | A kind of magnetic control eddy flow ore-dressing plant |
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| CN203990896U true CN203990896U (en) | 2014-12-10 |
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| CN201420296237.4U Expired - Lifetime CN203990896U (en) | 2014-06-05 | 2014-06-05 | A kind of magnetic control eddy flow ore-dressing plant |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028375A (en) * | 2014-06-05 | 2014-09-10 | 鞍山鑫盛矿山自控设备有限公司 | Magnetic control vortex ore dressing device |
| CN108284005A (en) * | 2018-01-13 | 2018-07-17 | 常州大学 | A kind of magnetic force cyclone separator of magnetic drive continuous pulp discharge |
| CN110116057A (en) * | 2019-04-22 | 2019-08-13 | 太原理工大学 | A kind of accelerator for ore pulp magnetic in cyclone |
| CN110142155A (en) * | 2019-04-22 | 2019-08-20 | 太原理工大学 | An acceleration device for magnetic slurry in the feed pipe of a cyclone |
-
2014
- 2014-06-05 CN CN201420296237.4U patent/CN203990896U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028375A (en) * | 2014-06-05 | 2014-09-10 | 鞍山鑫盛矿山自控设备有限公司 | Magnetic control vortex ore dressing device |
| CN104028375B (en) * | 2014-06-05 | 2016-04-20 | 鞍山鑫盛矿山自控设备有限公司 | A kind of magnetic control eddy flow ore-dressing plant |
| CN108284005A (en) * | 2018-01-13 | 2018-07-17 | 常州大学 | A kind of magnetic force cyclone separator of magnetic drive continuous pulp discharge |
| CN110116057A (en) * | 2019-04-22 | 2019-08-13 | 太原理工大学 | A kind of accelerator for ore pulp magnetic in cyclone |
| CN110142155A (en) * | 2019-04-22 | 2019-08-20 | 太原理工大学 | An acceleration device for magnetic slurry in the feed pipe of a cyclone |
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