CN2087534U - Permanent-magnet wet separation rotary ring type magnetic separator - Google Patents
Permanent-magnet wet separation rotary ring type magnetic separator Download PDFInfo
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- CN2087534U CN2087534U CN 90201453 CN90201453U CN2087534U CN 2087534 U CN2087534 U CN 2087534U CN 90201453 CN90201453 CN 90201453 CN 90201453 U CN90201453 U CN 90201453U CN 2087534 U CN2087534 U CN 2087534U
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Abstract
The utility model changes the electromagnetic system of an existing wet separation rotary ring type magnetic separator into a permanent magnet with a closed magnetic circuit and a tapered magnet pole. The permanent magnet adopts a ceramic stamping body made of Nd-Fe-B. In order to obtain different magnetic strengths between the magnetic poles, the working gap of the permanent magnet can be made into an adjustable permanent magnet with a C-shaped magnetic circuit and an adjustable permanent magnet with an arced magnetic yoke to enable a permanent magnetic separator to separate minerals with different magnetisms and realize one machine with multiple functions. The permanent magnetism system has the advantage of no electricity consumption, which can greatly lower the cost of ore dressing. The utility model has the advantages of simple structure, small size, light weight, working safety and low cost.
Description
The utility model relates to a kind of wet separation revolving ring type magnetic separator, particularly a kind of wet separation revolving ring type magnetic separator that adopts permanent magnet.
Existing wet separation revolving ring type magnetic separator all adopts electromagnetism magnetic system, mainly comprises change, magnetic medium chamber, magnetic system, ore pulp pipe, sparge pipe, concentrate comb, mine tailing comb, transmission mechanism, Current Control mechanism and frame etc.During work, ore pulp is entered in the change groove by the top, the magnetic medium of filling in the change of flowing through, and as castellated plates, bead and steel wool etc.When the medium in the change entered the field regions of electromagnet, the magnetic-particle in the ore pulp was attracted by medium, and non-magnetic particle is dashed from magnetic separator by a large amount of clear water.After the medium of fully loaded magnetic-particle produced field regions with annulus, the magnetic of medium disappeared, and water dashes the magnetic-particle that captures to gatherer.This class magnetic separator in the past all adopts electromagnet, the power consumption height, and as if the excited work that will keep under 20,000 Gauss's field intensity, nearly hundreds of kilowatts of power consumption.Some solenoid also needs water cooling.Manufactured materials is wasteful in addition, excitation needs with copper wires about tens tons.But if adopt the barium iron or the samarium cobalt permanent magnet body of common shape, not only coercivity is low, and magnetic field intensity does not reach requirement yet, can't satisfy the actual needs of sorting.The revolving ring type magnetic separator fails to find a kind of high magnetic energy high-coercive force permanent magnet that share all the time so far.
Different in addition mineral have different magnetic.Reclaim strongly magnetic mineral, need to adopt low-intensity (magnetic) separator; Reclaim weakly magnetic mineral and need high intensity magnetic separator.And the magnetic field intensity of general permanent magnet is difficult for regulating, the mineral of the different magnetic of inconvenient sorting, and the adaptability of magnetic separator is relatively poor.
The purpose of this utility model is to avoid above-mentioned shortcoming of the prior art, and a kind of magnetic system of not consumed power is provided, and its magnetic field intensity can be regulated in the broad range of 500～15000 oersteds, thereby can sort multi mineral.
The purpose of this utility model realizes in the following way: the electromagnetism magnetic of wet separation revolving ring type magnetic separator system changed the enclosed magnetic circuit permanent magnet with conical magnet poles head in the past, and permanent magnet is the ceramic punching press body that neodymium iron boron is made.
In order between above-mentioned magnetic pole, to obtain different magnetic field intensities, can make the working clearance of enclosed magnetic circuit permanent magnet adjustable.
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing.
Fig. 1 is the closed circuit permanent magnet of fixed interval (FI) formula C shape.
Fig. 2 is the closed circuit permanent magnet of C shape of adjustable gaps.
Fig. 3 is the arc yoke permanent magnet of adjustable gaps.
Fig. 4 is the round yoke permanent magnet of fixed interval (FI).
Referring to Fig. 1, the yoke 1 that the C shape permanent magnet of fixed interval (FI) is made by soft iron and the magnetic pole 2 of neodymium iron boron are formed, and the two combines as a whole by magnetic force.In order to improve magnetic field intensity, the cartridge of permanent magnet is made the conical magnet poles head with contracted section, as shapes such as terrace with edge or round platforms.To produce strong magnetic focusing effect, make magnetic field reach instructions for use.During work, every pair of magnetic pole horizontal positioned, change is by its gap rotation.This loom only is applicable to the fixedly ore of kind.
In order to make the multiple magnetic mineral of magnetic separation function sorting, realize a tractor serves several purposes, can make the working clearance of the closed circuit permanent magnet of above-mentioned C shape neodymium iron boron adjustable.As shown in Figure 2, the clamp mechanism of the similar a bit vice of the closed circuit permanent magnet of C shape of this adjustable clearance comprises moving magnetic pole 6, the magnetostatic utmost point 7 and the screw rod 8 of regulating the two spacing, and C shape yoke is made up of magnetic conductance plate 10 and moving plate 11, quiet plate 12.Base 14 is non-magnetic stainless steels.Moving magnetic pole 6, moving plate 11 and slide block 16 combine as a whole, slide block 16 can be dovetail groove or rectangular channel 18 in relatively magnetic conductance plate 10 or base 14 slide, can control the spacing of two magnetic poles by the screw rod 8 on the adjusting base.Moving plate, quiet plate, magnetic conductance plate and slide block are made by soft iron.In order to reduce the magnetic resistance between slide block 16 and the magnetic conductance plate 10 as far as possible, be provided with screw 19 in the bottom of slide block, simultaneously on base 14 and magnetic conductance plate 10, have slotted hole 20, when moving magnetic pole during at diverse location, can both make screw 21 screw in screw 19, slide block and magnetic conductance plate are compressed.
Arc yoke adjustable clearance permanent magnet shown in Figure 3 comprises the fixed magnetic pole 31 at center and the adjustable magnetic pole 32 of periphery.Fixed magnetic pole 31 is contained on the annular yoke 34 at center, and adjustable magnetic pole 32 is contained on the peripheral arc yoke 37, and yoke is made with soft iron.Arc yoke among the figure is two, and each connects two magnetic poles.The two ends of each arc yoke all have slide 38, two slides of straightway vertical mutually, and the dovetail groove that circumferentially slides along slide 38 for adjustable magnetic pole 32 is arranged on it, and the circumferential position of magnetic pole can be regulated by screw rod 26.Two yoke positioned opposite all can radially be adjusted spacing, direction shown in arrow among the figure.When adjusting magnetic pole gap, adjustable magnetic pole 32 must could guarantee that also fixed magnetic pole and adjustable magnetic pole aim at fully along the circumferential position of adjusting magnetic pole when moving radially with yoke.Arc yoke mobile can the realization radially by the screw mechanism on the frame.
If two yokes among Fig. 3 are connected with each other from beginning to end, then constitute fixed interval (FI) formula circle yoke permanent magnet, see Fig. 4.At this moment the field intensity of four working clearances is identical.Be applicable to sorting fixedly kind ore and the occasion that need not regulate.
Adjustable arc yoke is a pair of among Fig. 3, can be two pairs or how right also, need only do some little variations on the structure and get final product, and all belongs to same design.
Adopt the change magnetic separator of permanent magnet, its power consumption reduces greatly than electromagnetic type, and beneficiation cost descends thereupon significantly, because power consumption accounts for the sizable proportion of production cost. Also saved the controlling organization of electromagnetic system. Need not keep in repair, it is also more reliable to work. Adopt adjustable mechanism to make the mineral of the multiple different magnetic of permanent-magnet concentration function sorting, realize a tractor serves several purposes, improved the adaptability of loom, purposes is more extensive. If the electric energy that can generally adopt permanent magnetic separator to save will be very considerable. Compare with existing same category of device, also obviously have simple in structurely, volume is little, and is in light weight, cost is low and use the advantage such as safety.
Claims (4)
1, a kind of wet separation revolving ring type magnetic separator, comprise rotating disk, magnetic medium chamber, magnetic system, ore pulp pipe, sparge pipe, concentrate comb, mine tailing comb, transmission mechanism and frame, it is characterized in that said magnetic is is the closed circuit permanent magnet 1 with conical magnet poles head, permanent magnet is the ceramic punching press body that neodymium iron boron is made.
2, magnetic separator as claimed in claim 1 is characterized in that said permanent magnet is the fixed permanent magnet of C shape.
3, magnetic separator as claimed in claim 1, it is characterized in that the C shape permanent magnet that said permanent magnet 1 is an adjustable clearance, the housing screw 21 that the conducting magnetic circuit is arranged between slide block 16 bottom the screw rod 8 that has moving magnetic pole 6, the magnetostatic utmost point 7 and regulate the two spacing, moving magnetic pole and the magnetic conductance plate 10.
4, magnetic separator as claimed in claim 1, it is characterized in that said permanent magnet 1 has fixed magnetic pole 31 that is installed on the central circular yoke 34 and the adjustable magnetic pole 36 that is contained on the peripheral arc yoke 37, there is the straightway slide 38 that circumferentially slides for adjustable magnetic pole 36 at the two ends of each arc yoke, the arc yoke has the mechanism that radially adjusts spacing, and rotating disk rotates between each is to magnetic pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90201453 CN2087534U (en) | 1990-02-09 | 1990-02-09 | Permanent-magnet wet separation rotary ring type magnetic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90201453 CN2087534U (en) | 1990-02-09 | 1990-02-09 | Permanent-magnet wet separation rotary ring type magnetic separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2087534U true CN2087534U (en) | 1991-10-30 |
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ID=4883062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90201453 Pending CN2087534U (en) | 1990-02-09 | 1990-02-09 | Permanent-magnet wet separation rotary ring type magnetic separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2087534U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102737808A (en) * | 2011-04-16 | 2012-10-17 | 崔实 | Magnetic system of permanent magnet type magnetic separator |
| CN102728462A (en) * | 2012-07-16 | 2012-10-17 | 岳阳鸿升电磁科技有限公司 | Water-cooled pulse-vibrating vertical ring high-gradient magnetic separator |
| CN104707723A (en) * | 2015-02-16 | 2015-06-17 | 柳州市远健磁力设备制造有限责任公司 | Permanent-magnet high-gradient flat-ring continuous magnetic separator |
| CN106601424A (en) * | 2016-12-09 | 2017-04-26 | 浙江工业大学 | Magnetic system used in cutting of magnetic induction abrasive wire saw |
| CN107159448A (en) * | 2017-05-31 | 2017-09-15 | 李勇军 | Adjustable pitch split blade type permanent magnetism is to pole magnetic separator |
-
1990
- 1990-02-09 CN CN 90201453 patent/CN2087534U/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102737808A (en) * | 2011-04-16 | 2012-10-17 | 崔实 | Magnetic system of permanent magnet type magnetic separator |
| CN102728462A (en) * | 2012-07-16 | 2012-10-17 | 岳阳鸿升电磁科技有限公司 | Water-cooled pulse-vibrating vertical ring high-gradient magnetic separator |
| CN104707723A (en) * | 2015-02-16 | 2015-06-17 | 柳州市远健磁力设备制造有限责任公司 | Permanent-magnet high-gradient flat-ring continuous magnetic separator |
| CN106601424A (en) * | 2016-12-09 | 2017-04-26 | 浙江工业大学 | Magnetic system used in cutting of magnetic induction abrasive wire saw |
| CN107159448A (en) * | 2017-05-31 | 2017-09-15 | 李勇军 | Adjustable pitch split blade type permanent magnetism is to pole magnetic separator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| AD01 | Patent right deemed abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |