CN104923393B - A kind of wear-resisting anticlogging permanent magnetic wet type coarse grain preselects magnetic separator - Google Patents
A kind of wear-resisting anticlogging permanent magnetic wet type coarse grain preselects magnetic separator Download PDFInfo
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- CN104923393B CN104923393B CN201510241349.9A CN201510241349A CN104923393B CN 104923393 B CN104923393 B CN 104923393B CN 201510241349 A CN201510241349 A CN 201510241349A CN 104923393 B CN104923393 B CN 104923393B
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Abstract
The invention discloses a kind of wear-resisting anticlogging permanent magnetic wet type coarse grain preselects magnetic separator, including mine-feeding equipment, cell body（7）, cylinder（1）And its driving means, magnetic system（8）And magnetic regulating device（10）, unload ore deposit wash tub pipe（9）, concentrate case（4）, frame（3）, mine-feeding equipment is by size-mixing tank（6）, to mineral water pipe（13）, mine feeding bucket（12）Combination is constituted, to mineral water pipe（13）Outlet be located at size-mixing tank（6）Interior, mine feeding bucket（12）Become dustpan shape structure；Described magnetic system（8）Disk pack angle be 130 ~ 145 degree；Described cylinder（1）Surface equipped with vulcanite compound sticking potsherd；Concentrate case（4）Inside it is provided with pressure ore discharging apparatus（5）, force ore discharging apparatus（5）Using spiral forced conveyance structure, magnetic field work is divided into pre-selected zone, sorting area, is unloaded mining area.Ore uniform loose can be given to drum surface by the present invention, and cell body is difficult to be blocked by mineral precipitation, cell body, cylinder abrasive resistance strong, can effectively catch strongly magnetic mineral.
Description
Technical field
The present invention relates to a kind of permanent magnetic wet type drum magnetic separator, especially relate to a kind of permanent magnetism coarse grain pre-selection throwing of downstream-type
Useless magnetic separator, for 0 ~ 15mm granularity strongly magnetic material enter mill before carry out the pre- magnetic concentration working of wet type.
Background technology
Increasingly severe with mine form in recent years, external iron ore exploitation and beneficiation cost low, and the domestic amount of storage of China
Very big extreme poverty iron ore deposit selecting and purchasing high cost is it is impossible to keep out the price shock of external ore deposit, so energy-conservation, consumption reduction, potentiation are choosings
The trend of ore deposit factory development, and energy-conservation, consumption reduction, the important channel of potentiation to be exactly many broken few mills, pre-selection throw and give up.
In order to implement many broken few mills, useless ore dressing conservation measures is thrown in pre-selection, and domestic large medium-size mine many all employs circle
The ultrafine grinding in small, broken bits mineral processing circuit such as conic crusher and high-pressure roller mill.These equipment can control mineral granularity 0 ~
15mm.According to statistics when ore grain size is crushed to below 15mm, existing 20% ~ 50% mineral stone-like pulse monomer dissociation, can be used as conjunction
Lattice mine tailing is thrown and is removed, and throws and removed the mineral of stone-like pulse and enter back into ball mill and can greatly improve beneficiating efficiency, improves concentrate yield, reach
Energy-conservation, consumption reduction, the purpose of potentiation.What the qualified tailings granularity come of dishing out was larger can not enter Tailings Dam, as construction material profit
With both having alleviated the pressure of Tailings Dam, having reduced land area, and the economic benefit selecting factory can have been increased, and bring obvious society again
Can benefit, environmental benefit.
Pre-selection is thrown useless operation and is divided into dry type and wet type：Dry type pre-selection throw useless operation for granularity between 0 ~ 15mm, aqueous
The poor material of larger, loosening degree cannot smooth effective throwing give up, and Active workings are also easy to produce dust；And wet type just throws useless operation
Pre-selection throwing can be efficiently accomplished useless, and beneficiating efficiency is also high than dry operation, Ore preselects technical maturity.
Domestic using traditional permanent magnetic separator wet type throw can run in useless use in small, broken bits after Ore cannot uniform pine
It is given to drum surface, 0 ~ 15mm granularity mineral deposit rapidly in flow process, and Ore is easily settled when by cell body scatteredly
Blocking, causes extruding form to wear and tear, operating fields power is little to cell body, drum surface, and separation index difference is it is impossible to qualified tail of dishing out
Ore deposit.
Because mineral granularity is poor in 0 ~ 15mm mobility, for making concentrate swimmingly discharge into ball mill, water typically can be adopted
Increasing the mobility of mineral, the concentration that enters to grind of mineral being made after using this kind of mode to reduce thus leading to ball mill effect relatively
Difference.
During solving the problems, such as traditional magnetic separator coarse-size separation, Chinese patent ZL201120110100.1 discloses
A kind of permanent-magnet drum type magnetic separator being suitable to wet type coarse grain tailings discarding by preconcentration, is by feed box, cylinder, permanent magnetic system, cell body, frame structure
Become, in one layer of ceramic wear-resisting material layer of surface bonding of cylinder, ceramic wear-resisting material layer is along cylinder 360 circle by ceramic tablets
Perimeter surface is spliced to form according to row, column, increased backwash water pipe in the bottom of cell body.Feed box is provided with Zigzag type to
Material device, described Zigzag type charging gear is to be combined and constituted by striker plate, feed chute, and the structure of feed chute adopts material feeding end
Dustpan type structure wide, that exhaust end is narrow.This magnetic separator part solves cylinder wearability and the blockage problem of cell body, but Ren Rancun
In following point：Although containing to ore deposit case with to ore deposit chute, being the absence of the process of sizing mixing or size mixing insufficient, the material feeding is tied
Group's phenomenon is serious, is unfavorable for ore deposit, sorting；But though cell body has recoil suction hose ore pulp or easily blocks cell body, reason is
Coarse granule material time of staying length, poor fluidity on arc plate, easily settle；Though cylinder bonded ceramics piece easily come off, former
Because be bonding agent under severe use environment, its adhesive strength can worse and worse, still do not solve the problems, such as cell body wear and tear.
In addition Chinese patent ZL201020162790.0 does not also solve the above problems.
Content of the invention
The purpose of the present invention is aiming at the above-mentioned problems in the prior art, provides a kind of Ore being capable of uniform loose
Be given to drum surface, cell body is difficult to be blocked by mineral precipitation, cell body, cylinder abrasive resistance strong, can effectively catch strong magnetic
Property mineral wear-resisting anticlogging permanent magnetic wet type coarse grain pre-selection magnetic separator.
For realizing the above-mentioned purpose of the present invention, a kind of wear-resisting anticlogging permanent magnetic wet type coarse grain pre-selection magnetic separator of the present invention is adopted
Use technical scheme below：
A kind of wear-resisting anticlogging permanent magnetic wet type coarse grain of the present invention preselects magnetic separator, including mine-feeding equipment, cell body, cylinder and
Its driving means, magnetic system and magnetic regulating device, unload ore deposit wash tub pipe, frame, mine-feeding equipment is located at the side of cylinder, concentrate case, unload
Ore deposit wash tub pipe is located at the opposite side of cylinder, and unloads ore deposit wash tub pipe and be arranged on concentrate case, and magnetic system is fixed on the biography in cylinder
On moving axis, the bottom of cylinder is placed in cell body, and described cell body adopts forward flow type tank.It is characterized in：Described mine-feeding equipment by
Size-mixing tank, constitute to mineral water pipe, mine feeding bucket combination, be located in size-mixing tank to the outlet of mineral water pipe, described mine feeding bucket becomes to winnow with a dustpan
Dustpan shape structure, mine feeding bucket is inclined and mounted between size-mixing tank and cell body；The disk pack angle of described magnetic system is 130 ~ 145 degree；Described
The surface of cylinder is equipped with vulcanite compound sticking potsherd；For increasing disposal ability and the service life of equipment, in cell body
Inner face posts the thick glass cermaic plate wearing layer of 15 ~ 30mm, and reduces cell body sorting excessively stream arc plate length, makes cell body sort excessively stream arc plate
Length reduction sorts arc plate length to the permanent-magnet drum type magnetic separator cell body of same diameter wet type coarse grain tailings discarding by preconcentration on the market
3/4 4/5, and reduce sorting excessively stream arc plate length be in more gentle region, this makes it possible to make flowing ore pulp
Keep higher flow velocity；For preventing coarse granule mineral blocking cell body, built-in water spray passage on the excessively stream arc plate of cell body, described spray
Aquaporin is connected with water pipeline by passage water tank of spraying water；Described magnetic system is set using the magnetic circuit that suitable coarse grain mineral adsorb
Meter, magnetic field work is divided into pre-selected zone, sorting area, is unloaded mining area, and pre-selected zone is magnetic field gradual change working area, and sorting area is smooth magnetic field
Strength magnetic stirring working area, unloading mining area is magnetic field gradual change magnetic transportation work area.
Described concentrate case is located at the no magnetic region side of cylinder.In order to prevent concentrate case from blocking, and adapt to that barrel lenght is big, place
The needs of the big magnetic separator pre-selection of reason amount, the bottom of concentrate case is skewed, and concentrate case is provided with concentrate mouth and lower concentrate mouth, essence
It is provided with pressure ore discharging apparatus in ore deposit case, force ore discharging apparatus to adopt spiral forced conveyance structure.
Described driving means adopt online speed-adjustable driving device.
The thickness of described glass cermaic plate wearing layer is to be advisable with 15 ~ 30mm, is preferred with 20 ~ 25mm；Described mine feeding bucket
Bottom surface is 25 ~ 40 degree with the angle of horizontal plane, is preferred with 25 ~ 35 degree, the angle of optimization is 30 degree.
In production operation, mineral in small, broken bits are given in the size-mixing tank of mine-feeding equipment, through belt conveyer, the tune that adds water to the present invention
The ore pulp of slurry formation 20% ~ 40%, flows automatically in cell body through mine feeding bucket, and strongly magnetic mineral is subject to the effect of magnetic field strength to adsorb in cylinder
On body, when cylinder goes to and unloads mining area under the flushing water unloading ore deposit wash tub pipe acts on, strongly magnetic mineral is discharged to and unloads with pressure
The concentrate case of ore deposit device is discharged and is fed ball mill, and non magnetic ore is discharged through tailing outlet port as qualified tailings.
After a kind of wear-resisting anticlogging permanent magnetic wet type coarse grain pre-selection magnetic separator of the present invention adopts above technical scheme, have with
Lower good effect：
（1）Using the magnetic Circuit Design of suitable coarse grain mineral absorption, formation magnetic field gradual change, the magnetic that smooth, the magnetic stirring factor is high
Field working area, and magnetic field work is divided into pre-selection, sorts, unloads the trizonal effective and reasonable distribution of ore deposit.This magnetic system magnetic
Field intensity is high, gradient is big, can adsorb magnetic mineral on cylinder, so that magnetic mineral is fully reclaimed, and the useless rate of throwing is high, improves
Enter to grind grade.
（2）It is furnished with size-mixing tank in mine-feeding equipment to mineral water pipe, both can break up Ore, so that Ore is fully sized mixing and be beneficial to
Sorting, can strengthen the mobility of Ore again, prevent from blocking cell body；Mine feeding bucket is dustpan bucket shape formula, and mine feeding bucket is become with size-mixing tank
Inclination angle uses cooperatively, and makes the bottom surface of mine feeding bucket keep 25 ~ 40 degree of scopes with the angle of horizontal plane, so as to make ore pulp uniform loose
Be given to drum surface.
（3）15 ~ 30mm glass cermaic plate wearing layer is posted, service life reaches more than 3 years, short distance on the inner surface arc plate of cell body
Setting cell body excessively stream arc plate length makes Ore shorten by the cell body time, and makes flowing ore pulp keep higher flow velocity；It is difficult to produce
Raw sedimentation.
（4）The built-in water spray passage of cell body excessively stream arc plate, clear water flows to cell body by arc plate water spray passage i.e. can be further
Break up material, helping sorting can increase fluidity of slurry again, make coarse granule material with the smooth discharge of ore pulp, it is to avoid produce cell body
Flow channels block.
（5）Using online speed-adjustable driving device, can be supporting with most of technological processes, all can obtain under different conditions
The technic index that must be satisfied with.
（6）Cylinder uses vulcanite compound sticking pottery blade technolgy, makes brittle ceramic be attached to flexible rubber surface, both profit
With high-hardness ceramic antiwear characteristic, the shortcoming that turn avoid cracky when pottery is hit, make pottery during cylinder operation
Piece is difficult for drop-off, and wear-resisting enhancing its service life of cylinder can reach more than 3 years.
（7）It is provided with the concentrate case forcing ore discharging apparatus, after coarse-grain coarse ore concentrate is taken out of with cylinder operating, due to mineral
Granularity is larger, constrains the flowing in concentrate case interior orientation for the coarse grain mineral, if increasing water yield fluidizer, will affect hypomere ore grinding again
Feed thickness, make grinding efficiency reduce.It is provided with the concentrate case forcing ore discharging apparatus, the coarse-grain coarse ore concentrate in concentrate case is used
The helical blade of rotation is forced to discharge.So, the concentrate discharged forced by rotated spiral, its concentration can reach most preferably enter to grind dense
Degree, can set high level ore pulp overflow mechanism, in joining of auxiliary back-flushing in the concentrate case forcing ore discharging apparatus simultaneously
Under cooperation, the gravity settling separation effect of high level ore pulp increased the process of gravity treatment also to the concentrate in motion, thus rising
Arrive the function of further selected washup.
Brief description
Fig. 1 is that a kind of wear-resisting anticlogging permanent magnetic wet type coarse grain pre-selection magnetic separation owner of the present invention cuts open structure diagram；
Fig. 2 is that structure diagram is cutd open on an a kind of wear-resisting anticlogging permanent magnetic wet type coarse grain pre-selection magnetic separator left side of the present invention；
Fig. 3 is that a kind of wear-resisting anticlogging permanent magnetic wet type coarse grain of the present invention preselects magnetic separator plan structure sketch；
Fig. 4 is the cell body sectional structure sketch that the present invention adopts；
Fig. 5 is that the present invention carries the concentrate box structure schematic diagram forcing ore discharging apparatus；
Fig. 6 is the magnetic architecture schematic diagram that the present invention adopts.
Reference is：1- cylinder, 2- driving means, 3- frame, 4- concentrate case, 5- forces ore discharging apparatus；6- size-mixing tank,
7- cell body, 8- magnetic system, 9- unloads ore deposit wash tub pipe, 10- magnetic regulating device, 11- water pipeline, 12- mine feeding bucket, and 13- is to mineral water pipe.
Specific embodiment
For preferably describing the present invention, pre- to a kind of wear-resisting anticlogging permanent magnetic wet type coarse grain of the present invention below in conjunction with the accompanying drawings
Magnetic separator is selected to be described in further detail.
The present invention as shown in Figure 2 cuts open structure diagram simultaneously in an a kind of wear-resisting anticlogging permanent magnetic wet type coarse grain pre-selection magnetic separator left side
Find out in conjunction with Fig. 1, Fig. 3, a kind of wear-resisting anticlogging permanent magnetic wet type coarse grain pre-selection magnetic separator of the present invention is by cylinder 1, drives dress
Put 2, frame 3, concentrate case 4, force ore discharging apparatus 5, mine-feeding equipment, cell body 7, magnetic system 8, unload ore deposit wash tub pipe 9, magnetic regulating device 10
Constitute etc. organic assembling.Described mine-feeding equipment is constituted by size-mixing tank 6, to mineral water pipe 13, mine feeding bucket 12 combination, to mineral water
The outlet of pipe 12 is located in size-mixing tank 6, and mine feeding bucket 12 adopts dustpan bucket, and dustpan shaped mine feeding bucket 12 is connected to mistake on size-mixing tank 6
Cross cell body 7.It is provided with some projections in the bottom of mine feeding bucket 12, raise into fan-shaped arranged evenly, so that ore pulp is by giving
Can roll during the bottom of ore bucket 12 loose, the bottom surface of mine feeding bucket 12 and the angle of horizontal plane are 30 degree；Magnetic system 8 is fixed on cylinder
On power transmission shaft in 1, during work, it is transferred to certain angle by magnetic system adjusting apparatus 10.The disk pack angle of magnetic system 8 is 130 ~ 145
Degree.
The surface of described cylinder 1 is equipped with vulcanite compound sticking potsherd.Unload ore deposit wash tub pipe 9 and be located at cylinder 1
No magnetic region side, and unload ore deposit wash tub pipe 9 and be arranged on concentrate case 4；Ore discharging apparatus 5 are forced to be arranged in concentrate case 4, with concentrate
Case 4 collectively constitutes with the concentrate case forcing ore discharging apparatus, and concentrate case 4 is provided with concentrate mouth and lower concentrate mouth.In cell body 7 excessively stream
Arc plate surface is provided with water spray passage, and water spray passage is passed through water spray passage water tank and is connected with water pipeline 11.Cell body 7, cylinder 1,
Driving means 2 and concentrate case 4 are arranged in frame 3, and whole equipment is supported by frame 3.
Cell body sectional structure sketch that the present invention as shown in Figure 4 adopts simultaneously finds out with reference to Fig. 2, the present invention is worn and torn easy
Internal layer arc plate on paste glass cermaic plate wearing layer, to increase the service life of cell body；It is long that short distance is provided with cell body excessively stream arc plate
Degree, and the excessively stream arc plate length reducing is in more gentle region, this makes it possible to make flowing ore pulp keep higher stream
Speed, makes Ore shorten by the time of cell body 7 and be not likely to produce sedimentation；The built-in water spray passage of cell body excessively stream arc plate, passage of spraying water
By spraying water, passage water tank is connected with water pipeline 11, and clear water flows to cell body by the water spray passage of arc plate, both can enter one
Step is broken up material and is helped sorting, and can increase fluidity of slurry makes coarse granule material with the smooth discharge of ore pulp again, it is to avoid produce groove
The blocking of body flow channels.
The present invention as shown in Figure 5 carries the concentrate box structure schematic diagram forcing ore discharging apparatus and finds out with reference to Fig. 1, this
The bottom of the concentrate case 4 of bright employing is skewed, and concentrate case 4 is provided with concentrate mouth and lower concentrate mouth, is provided with pressure in concentrate case 4
Ore discharging apparatus 5, force ore discharging apparatus 5 to adopt spiral forced conveyance structure.Magnetic Materials in concentrate case 4 pass through to force ore discharging apparatus
5 processes that again take part in a gravity treatment during spiral forced conveyance, thus reached the process washing mud, through screw lifting
Afterwards qualified enters to grind concentration Magnetic Materials and feed ball mill, and underflow imports mine tailing.What the present invention designed has spiral forced conveyance work(
The pressure ore discharging apparatus 5 of energy, the permanent magnetic wet type coarse grain that can meet large scale length cylinder preselects the needs of magnetic separator sorting, makes
The disposal ability of equipment increases substantially.And common wet type coarse grain pre-selection machine, it is ore discharge by way of gravity flow, due to concentrate
Magnetic Materials in case are easily piled up, are discharged freely, and its barrel lenght is restricted, and the disposal ability of equipment is affected.
With reference to Fig. 2, magnetic architecture schematic diagram that the present invention as shown in Figure 6 adopts simultaneously finds out that magnetic system 8 arrangement is poor according to function
Different employing different size magnet setting distribution, magnetic field work is divided into pre-selected zone, sorting area, is unloaded mining area, and pre-selected zone is for magnetic field gradually
Become working area, sorting area is smooth magnetic field strength magnetic stirring working area, unloading mining area is magnetic field gradual change magnetic transportation work area.Magnetic field is gradually
The drum surface magnetic field intensity becoming working area is changed stepwise from high to low；The drum surface of smooth magnetic field strength magnetic stirring working area
Magnetic field intensity keeps constant or keeps being basically unchanged and rely on pole change to produce strength magnetic stirring, and the magnetic stirring factor is high, favorably
In bulk material, the gangue mineral being mingled with of dishing out further, thus improving the grade of magnetic concentrate；And magnetic field gradual change magnetic transportation work
The drum surface magnetic field intensity in area is changed stepwise formation stable magnetic conveying from high to low, can reduce what high-intensity magnetic field was also easy to produce
Magnetic is carried secretly, clean beneficial to unloading ore deposit.
When using, mineral feed size-mixing tank 6 to a kind of wear-resisting anticlogging permanent magnetic wet type coarse grain pre-selection magnetic separator of the present invention,
Fully size mixing under to mineral water pipe 13 bath effect, then through dustpan shaped mine feeding bucket 12, uniform loose spreads to cylinder 1 table
Face, substantial amounts of magnetic material is attracted to first in drum surface, rotates with cylinder 1.The magnetic material that do not held of part with
Ore pulp enters cell body 7, is continuing by the collecting of strong magnetism at bottom field, all be attracted to drum surface to during the flowing of last person's mouth
On magnetic material, with cylinder along flow of slurry direction rotate.After magnetic material goes to no magnetic region with cylinder 1, rinsed by discharging
Water pipe 9 sweeps away the Magnetic Materials bed of material, and non-magnetic material then flows to last person's mouth with ore pulp and discharges, thus completing separation operation.
Claims (4)
1. the wear-resisting anticlogging permanent magnetic wet type coarse grain pre-selection magnetic separator of a kind of wear-resisting anticlogging one kind, including mine-feeding equipment, groove
Body（7）, cylinder（1）And its driving means（2）, magnetic system（8）And magnetic regulating device（10）, unload ore deposit wash tub pipe（9）, frame（3）, give
Ore deposit device is located at cylinder（1）Side, concentrate case（4）, unload ore deposit wash tub pipe（9）Positioned at cylinder（1）Opposite side, and unload ore deposit punching
Wash water pipe（9）It is arranged on concentrate case（4）On, magnetic system（8）It is fixed on cylinder（1）On interior power transmission shaft, cylinder（1）Bottom be placed in
Cell body（7）In, described cell body（7）For forward flow type tank it is characterised in that：Described mine-feeding equipment is by size-mixing tank（6）, give mineral water
Pipe（13）, mine feeding bucket（12）Combination is constituted, to mineral water pipe（13）Outlet be located at size-mixing tank（6）Interior, described mine feeding bucket
（12）Become dustpan form, mine feeding bucket（12）It is inclined and mounted on size-mixing tank（6）With cell body（7）Between, in mine feeding bucket（12）Bottom
It is provided with some projections, raise into fan-shaped arranged evenly；Described magnetic system（8）Disk pack angle be 130 ~ 145 degree；Described cylinder（1）
Surface equipped with vulcanite compound sticking potsherd；In cell body（7）Inner face post the thick glass cermaic plate of 10 ~ 30mm, cell body（7）
Excessively stream arc plate on built-in water spray passage, described water spray passage passes through spray water passage water tank and water pipeline（11）It is connected；
Described magnetic system（8）Using the magnetic Circuit Design of suitable coarse grain mineral absorption, magnetic field work is divided into pre-selected zone, sorting area, is unloaded ore deposit
Area, pre-selected zone is magnetic field gradual change working area, and sorting area is smooth magnetic field strength magnetic stirring working area, and unloading mining area is magnetic field gradual change magnetic
Transportation work area；Described concentrate case（4）Positioned at cylinder（1）No magnetic region side, concentrate case（4）Bottom be skewed, concentrate
Case（4）It is provided with concentrate mouth and lower concentrate mouth, concentrate case（4）Inside it is provided with pressure ore discharging apparatus（5）, force ore discharging apparatus（5）Adopt
With spiral forced conveyance structure.
2. the wear-resisting anticlogging permanent magnetic wet type coarse grain of the wear-resisting anticlogging one kind of one kind as claimed in claim 1 preselects magnetic separation
Machine it is characterised in that：Described driving means（2）Using online speed-adjustable driving device.
3. the wear-resisting anticlogging permanent magnetic wet type coarse grain of the wear-resisting anticlogging one kind of one kind as claimed in claim 1 or 2 preselects magnetic
Select machine it is characterised in that：The thickness of described glass cermaic plate wearing layer is 15 ~ 30mm；Described mine feeding bucket（12）Bottom surface and water
The angle of plane is 25 ~ 40 degree.
4. the wear-resisting anticlogging permanent magnetic wet type coarse grain of the wear-resisting anticlogging one kind of one kind as claimed in claim 3 preselects magnetic separation
Machine it is characterised in that：The thickness of described glass cermaic plate wearing layer is 20 ~ 25mm；Described mine feeding bucket（12）Bottom surface and level
The angle in face is 25 ~ 35 degree.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510241349.9A CN104923393B (en) | 2015-05-13 | 2015-05-13 | A kind of wear-resisting anticlogging permanent magnetic wet type coarse grain preselects magnetic separator |
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|---|---|---|---|
| CN201510241349.9A CN104923393B (en) | 2015-05-13 | 2015-05-13 | A kind of wear-resisting anticlogging permanent magnetic wet type coarse grain preselects magnetic separator |
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| CN104923393B true CN104923393B (en) | 2017-03-01 |
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| CN106944257B (en) * | 2017-03-24 | 2019-10-29 | 北矿机电科技有限责任公司 | A kind of high-frequency harmonic magnetic field cleaning magnetic separator |
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| US3856666A (en) * | 1971-07-20 | 1974-12-24 | Saburo Yashima And Nippon Mini | Magnetic separator |
| DE2650540A1 (en) * | 1976-11-04 | 1978-05-18 | Kloeckner Humboldt Deutz Ag | STARKFELD-DRUMMAGNETSCHEIDER |
| CN200991658Y (en) * | 2006-12-27 | 2007-12-19 | 中钢集团马鞍山矿山研究院 | Forward-flow wet-type coarse particle permanent magnet tube-type magnetic sorting machine |
| CN201208575Y (en) * | 2008-06-08 | 2009-03-18 | 马鞍山市天工科技有限公司 | Wet magnetic separator for permanent magnet barrel type fine particles |
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| CN201644214U (en) * | 2010-05-11 | 2010-11-24 | 抚顺隆基电磁科技有限公司 | Arc-shaped semi-countercurrent magnetic separator cell |
| CN202224242U (en) * | 2011-04-08 | 2012-05-23 | 中钢集团马鞍山矿山研究院有限公司 | Permanent magnet drum magnetic separator applicable to wet type coarse graining, primary separating and tail discarding |
| CN203842686U (en) * | 2014-04-14 | 2014-09-24 | 攀枝花市尚亿科技有限责任公司 | Dry magnetic separator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3856666A (en) * | 1971-07-20 | 1974-12-24 | Saburo Yashima And Nippon Mini | Magnetic separator |
| DE2650540A1 (en) * | 1976-11-04 | 1978-05-18 | Kloeckner Humboldt Deutz Ag | STARKFELD-DRUMMAGNETSCHEIDER |
| CN200991658Y (en) * | 2006-12-27 | 2007-12-19 | 中钢集团马鞍山矿山研究院 | Forward-flow wet-type coarse particle permanent magnet tube-type magnetic sorting machine |
| CN101422753A (en) * | 2007-11-02 | 2009-05-06 | 王少祖 | Permanent magnetic cylinder type wet-treatment uniflow trough magnetic separator |
| CN201208575Y (en) * | 2008-06-08 | 2009-03-18 | 马鞍山市天工科技有限公司 | Wet magnetic separator for permanent magnet barrel type fine particles |
| CN201644214U (en) * | 2010-05-11 | 2010-11-24 | 抚顺隆基电磁科技有限公司 | Arc-shaped semi-countercurrent magnetic separator cell |
| CN202224242U (en) * | 2011-04-08 | 2012-05-23 | 中钢集团马鞍山矿山研究院有限公司 | Permanent magnet drum magnetic separator applicable to wet type coarse graining, primary separating and tail discarding |
| CN203842686U (en) * | 2014-04-14 | 2014-09-24 | 攀枝花市尚亿科技有限责任公司 | Dry magnetic separator |
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| Publication number | Publication date |
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| CN104923393A (en) | 2015-09-23 |
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