CN86106144A - Pulsating high gradient magnetic separator with vertical ring - Google Patents
Pulsating high gradient magnetic separator with vertical ring Download PDFInfo
- Publication number
- CN86106144A CN86106144A CN86106144.6A CN86106144A CN86106144A CN 86106144 A CN86106144 A CN 86106144A CN 86106144 A CN86106144 A CN 86106144A CN 86106144 A CN86106144 A CN 86106144A
- Authority
- CN
- China
- Prior art keywords
- magnetic
- bucket
- magnetic separator
- change
- lower yoke
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
Pulsating high gradient magnetic separator with vertical ring is a kind of electromagnetic dressing equipment that is suitable for the graded shot weak magnetic mineral.The pulsating high gradient magnetic separation can increase substantially magnetic concentrate grade and beneficiating efficiency; Upright ring conveying magnetizing mediums, back flush magnetic concentrate, upright ring combine with pulsation and can prevent effectively that magnetizing mediums from stopping up and the raising sorting granularity upper limit; Pulsion stroke, jig frequency, magnetic field intensity, flow rate of pulp, change rotating speed etc. all can be regulated in a big way.The various granularities of sorting of the present invention all can obtain preferable magnetic separation index less than 1 millimeter particulate weak magnetic mineral.
Description
The invention belongs to the benficiation machinery technical field.
The high gradient magnetic separator of initial development is a periodic, is mainly used in kaolinic purification and wastewater treatment.Middle nineteen seventies has been developed the continous way horizontal disk high gradient magnetic separator in the world, is used for weak magnetic minerals such as sorting hematite, manganese ore.But because the interaction between intensive ferromagnetism magnetizing mediums heap, strong magnetic force and the particle, and the feed particle size of metalliferous mineral is much larger than kaolinic feed particle size, horizontal disk high gradient magnetic separator more easily forms the magnetizing mediums obstruction and has more non-magnetic particle to be mixed in the magnetic material, has reduced the grade of magnetic product and the rate of recovery of non magnetic useful component.The U.S. developed the electromagnetism vertical ring high-gradient magnetic separator that permanent magnet vertical ring high gradient magnetic separator Czechoslovakia makes in 1985, the direction of giving ore deposit direction and row's magnetic product of these two kinds of upright ring type high gradient magnetic separators with respect to the magnetizing mediums heap oppositely, coarse grain and wooden slag grass bits can follow former road and be gone out by water, so the more flat ring type high gradient magnetic separator of clogging is good.But above-mentioned two kinds of vertical ring high-gradient magnetic separators all do not take effective measures and improve the grade and the sorting granularity upper limit of magnetic product.So the low problem of its magnetic concentrate quality difference and the sorting granularity upper limit still exists.The problem that exists at the high gradient magnetic separator of present appearance, in order to improve the grade of magnetic concentrate significantly and to keep higher recovery, improve the sorting granularity upper limit, especially in elimination magnetizing mediums clogging important breakthrough is arranged, developed and be adapted to industrial continous way pulsating high gradient magnetic separator.
Technology contents of the present invention is summarized as follows:
Accompanying drawing one is the structural map of pulsating high gradient magnetic separator
Accompanying drawing two is that the magnetic of pulsating high gradient magnetic separator binds composition
Accompanying drawing three is that the pulsating high gradient magnetic separator magnetic line of force moves towards schematic diagram
Accompanying drawing four is pulsating high gradient magnetic separator change structure charts
Accompanying drawing five is pulsating high gradient magnetic separator pulsing mechanism structure charts
With reference to figure one, the present invention mainly is (2), change driving mechanism (3), change (4), concentrate flusher (5), concentrate bucket (6), dash bucket (7), mine feeding bucket (8), forms for bucket (9), deslagging bucket (10), drain bucket (11) and frame (12) by pulsing mechanism (1), magnetic.
With reference to figure five, pulsing mechanism (1) is made up of pulsation bucket (25), rubber eardrum (26), connecting rod (27), eccentric (28), variable-speed motor (29) and belt pulley (30).Pulsion stroke can be regulated in 0～4 centimeter scope, and the pulsation jig frequency can be regulated in 0～600 time/minute scope.
With reference to figure two, magnetic is semi-closed magnetic system, is made of magnetizing coil (13), lower yoke (14), upper magnet yoke (15) and swing link (16).Magnetizing coil rectangle hollow pure copper tube coiling, the number of turn is 86～90 circles.Insulate with organic insulation between circle and the circle, the coil appearance is coated with the multiple epoxy resin watertight composition of one deck, power supply mode is a direct current, low-voltage and high-current, electric current adjustable range are 0～1500 ampere, and correspondent voltage is 0～26 volt, excitatory power consumption is 0～39 kilowatt, the coil type of cooling is an internal water cooling, and coil has four pairs of Inlet and outlet water taps, and pressure of supply water is 1～2 kilograms per centimeter
2
Upper magnet yoke and lower yoke are made with quiet type engineering pure iron, last lower yoke is positioned at the magnetic stainless steel of lining one deck 10～20 millimeters thick on the garden cambered surface in ore dressing district, lower yoke garden cambered surface right central angle be 90 °, upper magnet yoke garden cambered surface right central angle be 112 °, slit on upper magnet yoke and the lower yoke (34) is ore pulp and the passage of adding water, 8～10 millimeters of slit widths, flow rate of pulp can be regulated in 0～20 cel scope.
Swing link is with non-magnetic stainless steel manufacturing, its effect is to stop ore pulp to magnetizing coil direction seepage, the seam crossing of swing link and upper and lower yoke is equipped with rubber weather strip, its mounting means is: at the garden of upper magnet yoke and the lower yoke cambered surface sulculus of having got on the bus, sealing strip is embedded in the sulculus, the inside and outside garden cambered surface of the swing link small boss of having got on the bus is pressed into boss in the sulculus and can realizes static seal.
With reference to figure two, figure three, the space that last yoke magnetic garden cambered surface, lower yoke garden cambered surface and swing link surround is the ore dressing district, the direction of the magnetic line of force is regulated the size of exciting curent and can be regulated background magnetic induction intensity shown in accompanying drawing three, and the adjustable range of background magnetic induction intensity is 0～1.2 tesla.
With reference to figure four, change of the present invention (4) is made up of ring flat-plate (17), spoke (18), reinforcement (19), y-shaped sealing strip (20), dividing plate (21), single lip seal bar (22), filler strip (23), magnetizing mediums (24), the change external diameter is 1 meter, 0.8 meter of internal diameter, wide 0.3 meter, ring flat-plate, reinforcement and dividing plate are with non-magnetic stainless steel manufacturing.Ring flat-plate and dividing plate surround 24 rectangular sort boxes (31), and each sorting box size is the same, and the magnetizing mediums in each sorting box can exchange, and the spoke material is a common iron.Filler strip is made with magnetic stainless steel, filler strip is processed into sharp tooth towards an end of upper magnet yoke and lower yoke garden cambered surface, the magnetic line of force is assembled, near pointed tooth, form strong field of magnetic forece, the strongly magnetic mineral that sticks to upper magnet yoke and lower yoke garden cambered surface can be inhaled and on filler strip, take the ore dressing district out of with change.In addition, filler strip also plays fixedly magnetizing mediums effect, filler strip near the outer garden of change cambered surface is movable, so that loading and unloading magnetizing mediums, respectively be processed with a sulculus that is used to adorn y type sealing strip on the inside and outside circle of ring flat-plate and on two inclined-planes at reinforcement inner ring (19), y type sealing strip (20) is contained in this six sulculuses respectively.Major part at dividing plate (21) is processed with a sulculus that is used to adorn single lip seal bar.Be welded with " a 7 " font batten at the microcephaly place, formed a sulculus that is used to adorn single lip seal bar, single lip seal bar (22) just is contained on the large and small head of dividing plate (21).Change drives with AC speed regulating motor, and by the cycloidal planetary gear speed reducer speed change, the speed ratio of power shaft and output shaft is 121, and the change rotating speed is 0.6～6 rev/min.
The material of magnetizing mediums is a magnetic stainless steel in the sorting box, and its type can be steel wool, expanded metal lath or other thread medium, determines to select for use by matching relationship according to the feed particle size of concrete raw material.
Y-shaped sealing strip and single lip seal bar abrasive rubber manufacturing, replaceable at any time after the wearing and tearing, needn't tear any parts of complete machine during replacing open.Change and upper and lower yoke garden cambered surface that y-shaped sealing strip, single lip seal bar are housed constitute the movable sealing system, stop ore pulp to rush down leakage, guarantee the kinetic energy transmission of pulsation ore pulp.
With reference to figure one, concentrate flusher (5) is made up of three water pipes (32) and lubricator (33), and it is 2～4 millimeters hole, garden water spray that every wash tub pipe bottom is drilled with a series of diameters, and the injection flow rate size is by the valve control of each wash tub pipe.
Concentrate bucket, mine feeding bucket, all use the general steel plate manufacturing for bucket, drain bucket, dash bucket, deslagging bucket are all used non-magnetic conductive metal manufacturing, and frame (12) is made with the regular troughs steel.
Assorting room of the present invention is as follows: before giving the ore deposit, connect the dc source of magnetizing coil (13), start change, magnetizing mediums enters the ore dressing district from dash bucket (7) one sides continuously with change.Start palsating equipment, ore pulp feeds from mine feeding bucket (8), slit (34) along upper magnet yoke (15) the right flows to the ore dressing district, pass magnetizing mediums, the magnetic ore particle is attracted on the poly-medium of magnetic, and in the pulsation bucket, ore pulp is made pulsating motion, make the non-magnetic particle that is mixed in the magnetizing mediums under the effect of the impulsive force of fluid force, inertia force, pulsation ore pulp and gravity, discharge through the slit and the pulsation bucket (25) of lower yoke (14) with mine tailing; Rinse water feeds from giving bucket (9),, by magnetizing mediums the non-magnetic particle that is mixed in the magnetizing mediums heap is further cleared out along the slit (34) of (15) of upper magnet yoke.The be magnetic magnetizing mediums of ore particle of suction is taken the ore dressing district out of with the change campaign, remaining moisture content is discharged through three slits and the drain bucket (11) in lower yoke left side, residue is drained through deslagging bucket (10), the magnetic ore particle is rinsed the water of ejection in the device (5) and goes out at the change top, flow to concentrate bucket (6), be rinsed clean magnetizing mediums and reenter the ore dressing district with change, thus the continuous sorting of realization complete machine.
Unit disposal ability of the present invention per hour is 4～7 tons of raw ores, and after equipment amplified, the unit disposal ability can reach per hour 50～100 tons of raw ores.
Advantage of the present invention is: (1) continuous high gradient magnetic separator combines with pulsing mechanism is ingenious, realizes the pulsating high gradient magnetic separation, except that can obtaining the higher rate of recovery, can improve the grade of magnetic product especially significantly; (2) under the effect of pulsing mechanism, the retentate that rests in the magnetizing mediums heap is constantly impacted in the vibration of ore pulp, and the blockage problem of magnetizing mediums is eliminated; (3) magnetic system adopts semiclosed road magnetic, and the magnetic line of force is parallel with the ore pulp flow direction, and magnetic is that magnetic circuit is short, leakage field is few, can produce higher background field intensity in the ore dressing district, closes magnetic system relatively with totally-enclosed, under the suitable situation of excitatory efficient, magnetic of the present invention is to save 1/3rd engineering pure iron; (4) filler strip in the change except that fixing magnetizing mediums, also can change over to and is adsorbed onto on the crown of filler strip top being adsorbed on ferromagnetism particle on the cambered surface of upper and lower yoke garden, helps alleviating the wearing and tearing of change and upper and lower yoke garden cambered surface; (5) magnetic field intensity of the present invention, pulsion stroke, jig frequency, flow rate of pulp and change rotating speed can be regulated in a big way, help selecting optimum sorting condition according to selected feedstock property.
The present invention be suitable for handling granularity less than 1 millimeter, greater than 2 microns various weak magnetic mineral sortings and kaolinic purifications.
Claims (7)
1, a kind of wet high-intensity magnetic field magnetic separator, by mine feeding bucket [8], to bucket [9], change [4], change driving mechanism [3], magnetic is that [2], pulsing mechanism [1], concentrate flusher [5], concentrate bucket [6], dash bucket [7], drain bucket [11], deslagging bucket [10], frame [12] etc. are formed, and is used to handle the particulate weak magnetic mineral.It is characterized in that, the vertical configuration of change [4], the magnetic line of force is parallel with the ore pulp flow direction, and pulsing mechanism [1] is equipped with the bottom in magnetic separator ore dressing district.
2, magnetic separator according to claim 1 is characterized in that said pulsing mechanism (1) by pulsation bucket (25), eardrum (26), and connecting rod (27), eccentric (28), buncher (29) constitutes.0 to 4 centimeter of pulsion stroke, pulsation jig frequency 0 to 600 time/minute.
3, magnetic separator according to claim 1 is characterized in that said magnetic system (2) is a semi-closed magnetic system, by magnetizing coil (13), and lower yoke (14), upper magnet yoke (15), swing link (16) is formed.Coil turn 86～90 circles, 0～1500 ampere of exciting curent, the central angle of upper magnet yoke (15) garden cambered surface is 112 °, and the central angle of lower yoke (14) garden cambered surface is 90 °, and last lower yoke is positioned at the magnetic stainless steel plate of lining one deck 10～20 millimeters thick on the garden cambered surface in ore dressing district.
4, magnetic separator according to claim 3 is characterized in that said swing link (16) with non-magnetic stainless steel manufacturing, and the seam crossing of swing link and last lower yoke is equipped with the rubber mass sealing strip.
5, magnetic separator according to claim 1, said change (4) is by ring flat-plate (17), spoke (18), y-shaped sealing strip (20), dividing plate (21), single lip seal bar (22), filler strip (23), magnetizing mediums formations such as (24), change drives with AC speed regulating motor, 0.6～6 rev/min of rotating speed.
6, magnetic separator according to claim 5 is characterized in that said filler strip (23) material is a magnetic stainless steel, and filler strip (23) is processed into sharp tooth towards an end of upper magnet yoke (15) and lower yoke (14) garden cambered surface, and wedge angle is 80 °～90 °.
7, magnetic separator according to claim 5 is characterized in that said change (4) respectively processing a sulculus on two inclined-planes on the Internal and external cycle of ring flat-plate (17) and at the reinforcement inner ring, and y-shaped sealing strip (20) is contained in respectively on above-mentioned six sulculuses.The major part of dividing plate (21) is processed with a sulculus, and the microcephaly place is welded with " a 7 " font batten, constitutes a sulculus, and single lip seal bar (22) is contained in the sulculus of concentric reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 86106144 CN1010832B (en) | 1986-09-06 | 1986-09-06 | Pulsating high gradient magnetic separator with vertical ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 86106144 CN1010832B (en) | 1986-09-06 | 1986-09-06 | Pulsating high gradient magnetic separator with vertical ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN86106144A true CN86106144A (en) | 1988-03-16 |
| CN1010832B CN1010832B (en) | 1990-12-19 |
Family
ID=4803093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 86106144 Expired CN1010832B (en) | 1986-09-06 | 1986-09-06 | Pulsating high gradient magnetic separator with vertical ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1010832B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100503048C (en) * | 2005-12-30 | 2009-06-24 | 赣州金环磁选设备有限公司 | Dry type vibratory high-gradient magnetic separator |
| CN102172561A (en) * | 2010-02-23 | 2011-09-07 | 中国神华能源股份有限公司 | Vertical ring magnetic separator for removing iron from fly ash |
| CN101722102B (en) * | 2009-12-01 | 2012-01-11 | 中南大学 | Oblique-ring high-gradient magnetic separator |
| CN103736587A (en) * | 2013-12-17 | 2014-04-23 | 攀钢集团矿业有限公司 | Inhomogeneous strong magnetic media, magnetic separation equipment and magnetic separation method |
| CN104624366A (en) * | 2015-02-03 | 2015-05-20 | 广州粤有研矿物资源科技有限公司 | Trans-vertical ring high gradient magnetic separator |
| CN104874474A (en) * | 2015-06-10 | 2015-09-02 | 岳阳大力神电磁机械有限公司 | Beneficiation method for xenotime |
| CN104941784A (en) * | 2015-06-30 | 2015-09-30 | 广西华锡集团股份有限公司车河选矿厂 | Jigging machine |
| CN105597897A (en) * | 2015-12-31 | 2016-05-25 | 中南冶金地质研究所 | Method for improving manganese grade in ultra-low-grade manganese ore through composite fraction gradient magnetic separation technology |
| CN106622646A (en) * | 2017-02-24 | 2017-05-10 | 沈阳隆基电磁科技股份有限公司 | Forced-oil-cooling vertical rotating ring induction type wet process pulse intensity magnetic separator |
| CN109351470A (en) * | 2018-11-30 | 2019-02-19 | 广州粤有研矿物资源科技有限公司 | Mine choosing method and mine select system |
| CN112452534A (en) * | 2020-10-26 | 2021-03-09 | 赣州金环磁选设备有限公司 | Continuous vibration pulsation high-gradient magnetic separator |
-
1986
- 1986-09-06 CN CN 86106144 patent/CN1010832B/en not_active Expired
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100503048C (en) * | 2005-12-30 | 2009-06-24 | 赣州金环磁选设备有限公司 | Dry type vibratory high-gradient magnetic separator |
| CN101722102B (en) * | 2009-12-01 | 2012-01-11 | 中南大学 | Oblique-ring high-gradient magnetic separator |
| CN102172561A (en) * | 2010-02-23 | 2011-09-07 | 中国神华能源股份有限公司 | Vertical ring magnetic separator for removing iron from fly ash |
| CN102172561B (en) * | 2010-02-23 | 2014-06-25 | 中国神华能源股份有限公司 | Vertical ring magnetic separator for removing iron from fly ash |
| CN103736587A (en) * | 2013-12-17 | 2014-04-23 | 攀钢集团矿业有限公司 | Inhomogeneous strong magnetic media, magnetic separation equipment and magnetic separation method |
| CN103736587B (en) * | 2013-12-17 | 2016-06-08 | 攀钢集团矿业有限公司 | Non-homogeneous strong magnetizing mediums, magnetic plant and magnetic selection method |
| CN104624366A (en) * | 2015-02-03 | 2015-05-20 | 广州粤有研矿物资源科技有限公司 | Trans-vertical ring high gradient magnetic separator |
| CN104874474A (en) * | 2015-06-10 | 2015-09-02 | 岳阳大力神电磁机械有限公司 | Beneficiation method for xenotime |
| CN104941784A (en) * | 2015-06-30 | 2015-09-30 | 广西华锡集团股份有限公司车河选矿厂 | Jigging machine |
| CN105597897B (en) * | 2015-12-31 | 2018-07-13 | 中南冶金地质研究所 | A method of manganese grade in ultra-poor manganese ore is improved using combination grade gradient magnetic separation technique |
| CN105597897A (en) * | 2015-12-31 | 2016-05-25 | 中南冶金地质研究所 | Method for improving manganese grade in ultra-low-grade manganese ore through composite fraction gradient magnetic separation technology |
| CN106622646A (en) * | 2017-02-24 | 2017-05-10 | 沈阳隆基电磁科技股份有限公司 | Forced-oil-cooling vertical rotating ring induction type wet process pulse intensity magnetic separator |
| CN108262159A (en) * | 2017-02-24 | 2018-07-10 | 沈阳隆基电磁科技股份有限公司 | A kind of wet method High gradient high intensity magnetic separator |
| CN108262161A (en) * | 2017-02-24 | 2018-07-10 | 沈阳隆基电磁科技股份有限公司 | A kind of wet method High gradient high intensity magnetic separator |
| CN108262160A (en) * | 2017-02-24 | 2018-07-10 | 沈阳隆基电磁科技股份有限公司 | A kind of wet method High gradient high intensity magnetic separator |
| WO2018152878A1 (en) * | 2017-02-24 | 2018-08-30 | 沈阳隆基电磁科技股份有限公司 | Forced-oil cooling, vertical swivel induction, wet pulsating high intensity magnetic separator |
| CN108262160B (en) * | 2017-02-24 | 2024-02-20 | 沈阳隆基电磁科技股份有限公司 | Wet process high gradient strong magnetic separator |
| CN108262159B (en) * | 2017-02-24 | 2024-02-20 | 沈阳隆基电磁科技股份有限公司 | Wet process high gradient strong magnetic separator |
| CN108262161B (en) * | 2017-02-24 | 2024-04-02 | 沈阳隆基电磁科技股份有限公司 | Wet process high gradient strong magnetic separator |
| CN109351470A (en) * | 2018-11-30 | 2019-02-19 | 广州粤有研矿物资源科技有限公司 | Mine choosing method and mine select system |
| CN112452534A (en) * | 2020-10-26 | 2021-03-09 | 赣州金环磁选设备有限公司 | Continuous vibration pulsation high-gradient magnetic separator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1010832B (en) | 1990-12-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201275499Y (en) | Vertical-ring high-gradient magnetic separation machine | |
| CN86106144A (en) | Pulsating high gradient magnetic separator with vertical ring | |
| CN206483563U (en) | Permanent magnetism horizontal disk high gradient magnetic separator | |
| CN2246023Y (en) | Belt-type permanent magnetic concentrating machine | |
| CN108057518A (en) | A kind of magnetic material horizontal wind magnetic-synchro connection screening device and method | |
| CN1151000C (en) | Double-frequency vertical-ring pulsed high-gradient magnetic dressing machine | |
| CN2917799Y (en) | Pulsating magnetic selection column | |
| CN2306837Y (en) | High field strong electromagnetic pulsating high gradient magnetic separator | |
| CN204892121U (en) | Vibrating magnetic field screening machine | |
| CN2683252Y (en) | Vertical rotary magnetic field magnetic gravitational separator | |
| CN106216095B (en) | Concentration equipment | |
| CN102794229B (en) | Vertical stirring concentrator | |
| CN2920414Y (en) | Concentration machine for magnetic iron ore | |
| CN101664716B (en) | Downdraft controllable electromagnetic separator | |
| CN102527512A (en) | Intelligent efficient classificator | |
| CN106607187A (en) | Energy-saving permanent-magnetic disc type strong magnetic separator | |
| CN2765670Y (en) | Electromagnetic refiner | |
| CN202045007U (en) | Winding pinion type permanent magnetic high gradient separator | |
| CN202263638U (en) | Electromagnetic jigged iron powder grade improver | |
| CN1172752C (en) | Double-frequency pulse and double-vertical ring high-gradient magnetic separator | |
| CN2059603U (en) | Wet type cylinder type weak magnetic separator for multi-force field separation | |
| CN2928248Y (en) | Magnetic oriented flow guide ore washing and ore dressing machine | |
| CN210906542U (en) | Self-flushing magnetic separation device | |
| CN209049550U (en) | Ore-sorting system | |
| CN202410829U (en) | Intelligent efficient classificator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C13 | Decision | ||
| C14 | Grant of patent or utility model | ||
| C17 | Cessation of patent right |