CN2536305Y - Dual frequency vertical loop pulsed high gradient magnetic separators - Google Patents
Dual frequency vertical loop pulsed high gradient magnetic separators Download PDFInfo
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- CN2536305Y CN2536305Y CN 02226335 CN02226335U CN2536305Y CN 2536305 Y CN2536305 Y CN 2536305Y CN 02226335 CN02226335 CN 02226335 CN 02226335 U CN02226335 U CN 02226335U CN 2536305 Y CN2536305 Y CN 2536305Y
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Abstract
The utility model relates to a dual-frequency vertical ring pulse high-gradient magnetic separator, comprising a sorting ring and a magnetic pole, and is characterized in that two sets of double-pulse devices which can produce tailings and middling products by adopting different reciprocating shock ore-current frequencies are arranged below the sorting ring, the double-pulse device comprises double-pulse mechanisms, a tailing bucket, and a middling product bucket, and the double-pulse mechanisms are respectively arranged outside the tailing bucket and the middling product bucket and are connected through a rack and the ground. Because the unique double-pulse device is adopted, the utility model can produce differences of applied force to differently magnetic mineral granule groups in different segments of the sorting space of the magnetic separator according to the fluid power which is produced by in-pulp pulsation and the magnetic force which is produced by the magnetic field, and the effective separation can be achieved. The double-pulse device can give attention to both the concentrate quality and the metal recovery ratio, which not only can get high-grade ore concentrate, but also can lower the grade of tailings to a certain degree, and meanwhile the middling products can be produced. The equipment is in particular to be applicable to the treatment of ores which are composed of multiple minerals with unequal magnetic properties.
Description
Technical field
The utility model relates to the magnetic separator that a kind of ore dressing is used, particularly a kind of double-frequency vertical-ring pulsed high-gradient magnetic dressing machine.
Background technology
Chinese patent 98111244.7 disclosed a kind of permanent-magnet pulsating gradient magnetic separators, it can make the richness that is recovered material long-pending more a lot of than improving, simultaneously because the pulsation and the mechanical oscillation effect of water have reduced mechanical obstruction.But this kind equipment is when the material of handling than high-grade, can not take into account concentration ratio and metal recovery rate, output concentrate and tailings, concentrate grade and metal recovery rate can only be protected one, if all will protect and to increase by one section operation again for two, increase investment and operating cost, promptly when obtaining high-grade concentrate, metal loss is bigger in the mine tailing; Otherwise when tailings grade is effectively controlled, the difficult quality guarantee of concentrate.
Summary of the invention
The purpose of this utility model be to provide a kind of can the output qualified concentrate containing, can keep the rate of recovery again, simultaneously can also output part chats, particularly separate the double-frequency vertical-ring pulsed high-gradient magnetic dressing machine of the differentiated weak magnetic mineral of two or more magnetic.
A kind of double-frequency vertical-ring pulsed high-gradient magnetic dressing machine, comprise separation ring, magnetic pole, it is characterized in that the separation ring below is provided with the dipulse device that adopts different reciprocal impact ore deposits to flow frequency energy output mine tailing and chats by two groups, this dipulse device is made up of dipulse mechanism, mine tailing bucket, middle ore bucket, dipulse mechanism branch is located at mine tailing, the middle ore bucket outside, links to each other with ground by frame therebetween.
The utility model is owing to adopt unique dipulse device, the fluid dynamic that can produce according to the ore pulp pulsation section different in magnetic separator sorting space with the magnetic force that magnetic field produces makes it effectively be separated to the difference of the different mineral grain group active force of magnetic.The dipulse device can be taken into account concentrate quality and metal recovery rate, can obtain high-grade concentrate, tailings grade is dropped to a certain degree, go back output part chats simultaneously, its chats may be an intergrowth, may be magnetic one or more other mineral between the concentrate and tailings mineral, also may be that the both has.This equipment is particularly suitable for handling and contains the ore that multi mineral that magnetic do not wait is formed, and also is fit to separating and the removal of impurities of nonmetallic ore of simple magnetic and nonmagnetics simultaneously.
Below in conjunction with accompanying drawing the utility model is further described:
Description of drawings
Fig. 1 is a front view of the present utility model;
Fig. 2 is a left view of the present utility model;
Fig. 3 is the structural representation of the utility model magnetizing mediums heap;
Fig. 4 is the N-N cutaway view of Fig. 1.
The specific embodiment
As Fig. 1, shown in Figure 2, the utility model comprises separation ring 1, magnetic pole 2, dipulse device 3, described separation ring 1 is by the heavy wall ring; thin-walled ring; magnetizing mediums; bolt composition; wherein ring body 13 is vertical twin nuclei; interannular is provided with the rotating disk 12 that dicyclo is connected as one; the axle sleeve 19 that bearing is housed is set in the rotating disk 12; above-mentioned ring body 13 peripheries are provided with the arc groove; the magnetizing mediums heap was located in the arc groove in 14 minutes; above-mentioned magnetizing mediums heap 14 comprises medium press strip 15 as shown in Figure 3; magnetic matrix 16; medium dottle pin 17; cartridge 18; wherein, and magnetic matrix 16 is the interlayer setting with medium dottle pin 17, in the cartridge 18 that matches with it of packing into after fixing by medium press strip 15.Net medium or excellent medium that described magnetizing mediums 16 is a sheet, excellent medium are to be had on polyurethane side's bar of aperture at the 3-6 root by no several magnetic stainless steel pole strings.Be that net media stack, excellent media stack or net rod load in mixture media stack and all be made up of sheet, the detachable cleaning, medium is reusable.Magnetic matrix 16 is formed by the good materials processing of magnetic property, and magnetic matrix 16 can be assembled the magnetic line of force in magnetic field, therefore can form the very high magnetic field of gradient on its surface, and magnetic field force is to be directly proportional with magnetic field intensity and magnetic field gradient.Magnetic matrix 16 surfaces can form very high magnetic field force in magnetic field, can reclaim the very weak mineral of magnetic, and the big more magnetic field gradient of the surface curvature of magnetic matrix 16 is high more, and the effect that reclaims the fine weak magnetic mineral of granularity is good more.Ring cavity top at separation ring 1 is provided with concentrate bucket 40, about be provided with chats flushing bucket 41 and mine feeding bucket 42, be provided with the driving mechanism 10 that ring body 13 is rotated in ring body 13 1 sides, this driving mechanism comprises that motor 101, gear pair 102, Double bearing support 103, main shaft 104, frame 105 constitute, wherein the axle sleeve 19 that crosses in the rotating disk 12 of main shaft 104 is arranged in the Double bearing support 103 of left and right sides yoke 24,25 upper ends, secondary 102 1 ends of said gear and main shaft 104 sockets, the other end links to each other with motor 101, and motor 101 is fixed on right yoke 25 1 sides by frame 105.
Described magnetic pole 2 is made up of last magnetic pole 21, lower magnetic pole 22, left yoke 24, right yoke 25 and magnetizing coil 23.Wherein magnetic pole divides upper and lower magnetic pole 21,22 to be provided with inside and outside separation ring 1 bottom ring wall, magnetizing coil 23 is housed in lower magnetic pole 22, both sides are provided with left and right sides yoke 24,25, magnetizing coil 23 is to be formed by the copper tube coiling, copper pipe around to unanimity, water flowing in the copper pipe, water are to be used for cooling off the heat that produces by copper pipe owing to big electric current, and all magnetic poles and yoke are by the very little pure iron manufacturing of magnetic resistance.Described magnetic pole 2 is formed down " day " font sealing magnetic system by last magnetic pole 21, lower magnetic pole 22, left yoke 24, right yoke 25, magnetizing coil 23, and magnetic is that background magnetic induction intensity is adjustable continuously in the 0-1.3T scope.Above-mentionedly go up the curved distribution inside and outside the separation ring 1 bottom ring wall of magnetic pole 21, lower magnetic pole 22, therebetween along the ore deposit circulation road that vertically is provided with some correspondences, the cambered surface cornerite that its relative separation ring 1 axle center forms is 120 °～140 °.Above-mentioned magnetizing coil 23 runs through the top that is arranged on lower magnetic pole 22, and magnetizing coil 23 numbers of turn are the 72-156 circle, and exciting curent is 0-1500A.When magnetizing coil connects direct current and since the coil inside copper pipe around to unanimity, therefore produce constant magnetic field, be the sorting space.Therefore the magnetic resistance of pure iron is very little, so the magnetic potential of losing on magnetic pole and yoke is very little, in the sorting space, promptly goes up the very high uniform magnetic field of formation field intensity between the upper surface of magnetic pole 21 lower surfaces and lower magnetic pole 22.
Described dipulse device is made up of dipulse mechanism 30, mine tailing bucket 31, middle ore bucket 32, dipulse mechanism 30 is fixed on mine tailing, middle ore bucket 31,32 both sides by frame respectively, described dipulse mechanism comprises motor 301, reciprocal case 302 and be arranged at the terminal pad that eardrum 303 is housed 304 of reciprocal case output axle head, motor 301 is with back and forth case 302 is for belt pulley is connected, and terminal pad 304 is connected with reciprocal case 302 by the end cap that is located at the output axle head.Drive the terminal pad 304 that eardrum 303 is housed under the driving of above-mentioned output shaft transmission mechanism in motor 301 and reciprocal case 302 and move back and forth vertically, produce thus and the reciprocal identical fluid pulse frequency of case 302 reciprocating action frequencies.Above-mentioned eardrum 303 is a ∪ type endless elastomeric, ring and terminal pad 304 outside interlockings in it, outer shroud and mine tailing, 31,32 interlockings of middle ore bucket.The pulse frequency of above-mentioned mine tailing pulse mechanism is 0-20HZ, and the electrical impulse frequency of chats pulse mechanism is 0-30HZ, and above-mentioned pulse frequency is all regulated with frequency converter.Above-mentioned mine tailing pulse mechanism is provided with pulse value adjustable in 0～30mm, and the chats pulse mechanism is provided with pulse value adjustable in 0～50mm, and above-mentioned pulse value is all controlled by the adjusting that moves axially distance of reciprocal case 302 output shafts.During operate as normal, liquid level is at the edge of lower magnetic pole 22, and when volume that the volume of giving ore deposit and chats flushing water is discharged greater than chats and mine tailing, liquid level rises, unnecessary ore pulp is discharged by overflow pipe 47, but also can control the height of liquid level by regulating chats valve 49 and mine tailing valve 48.The height of liquid level is shown by FLI Fluid Level Indicator 50.
Its assorting room is achieved in that when magnetizing coil 23 feeds the direct current of big electric current, forms the very high magnetic field of intensity in the sorting space, and magnetic matrix 16 surfaces can form very high magnetic field force in the magnetic field.Separation ring 1 is driven counterclockwise by motor 101 and a pair of gear pair 102 and rotates, and its underpart all is full of magnetic matrix heap 14 by the arc sorting space that last magnetic pole 21 and lower magnetic pole 22 form in each the sorting cell on the separation ring 1.
When ore pulp evenly and lentamente enters the sorting space by mine feeding bucket 42, because magnetic field force effect, the magnetic mineral particle is attracted on magnetic matrix 16 surfaces, adjusting the mine tailing pulse mechanism makes pulse frequency and peak value of pulse less, the fluid dynamic of Chan Shenging is very little like this, the magnetic force that particle swarm that magnetic pole is weak and non-magnetic particle group are subjected to is minimum, and they are subjected to the fluid dynamic of ore pulp greater than magnetic force, can not be adsorbed by magnetizing mediums and enters mine tailing bucket 31 by magnetic matrix 16 heaps; The remaining magnetic matrix 16 lip-deep particle swarms that are adsorbed on rotate with separation ring 1, adjusting the chats pulse mechanism makes pulse frequency and peak value of pulse increase, the fluid dynamic of Chan Shenging strengthens thereupon like this, and the magnetic force that this moment, intergrowth and the more weak particle of magnetic were subjected to will break away from magnetic matrix 16 surfaces less than fluid dynamic and flow to into middle ore bucket 32 with the ore deposit; And the magnetic force that the stronger particle swarm of adeciduate magnetic is subjected to is greater than fluid dynamic, on magnetic matrix 16 surfaces, continued to rotate by firm suction with separation ring 1, break away from magnetic field gradually, enter magnetic product and unload the mining area, because magnetic field is very weak in this zone, with the concentrate flushing water magnetic product is washed and enters the concentrate bucket 40 from magnetic matrix surface upper punch, be magnetic product.Thereby the different particle swarm of magnetic is effectively separated.
Claims (8)
1, a kind of double-frequency vertical-ring pulsed high-gradient magnetic dressing machine, comprise separation ring (1), magnetic pole (2), it is characterized in that the separation ring below is provided with the dipulse device (3) that adopts different reciprocal impact ore deposits to flow frequency energy output mine tailing and chats by two groups, this dipulse device (3) is made up of dipulse mechanism (30), mine tailing bucket (31), middle ore bucket (32), dipulse mechanism (30) branch is located at mine tailing, middle ore bucket (31, the 32) outside, links to each other with ground by frame therebetween.
2, magnetic separator according to claim 1, it is characterized in that above-mentioned dipulse mechanism comprises motor (301), reciprocal case (302) and be located at the terminal pad that eardrum (303) are housed (304) of reciprocal case output axle head, wherein motor (301) is with back and forth case (302) is for driven type is connected, and terminal pad (304) is connected with reciprocal case (302) by the end cap that is located at the output axle head.
3, magnetic separator according to claim 1, it is characterized in that it is that magnetic is that background magnetic induction intensity is adjustable continuously in the 0-1.3T scope that above-mentioned magnetic pole (2) is formed down " day " font sealing magnetic by last magnetic pole (21), lower magnetic pole (22), left yoke (24), right yoke (25), magnetizing coil (23).
4, according to claim 2 or 3 described magnetic separators, it is characterized in that above-mentioned mine tailing pulse mechanism is provided with mechanical pulsing value adjustable in 0～30mm, its electrical impulse frequency is 0～20HZ, and the chats pulse mechanism is provided with mechanical pulsing value adjustable in 0～50mm, and its electrical impulse frequency is 0～30HZ.
5, magnetic separator according to claim 3, it is characterized in that above-mentioned magnetic pole (21), the lower magnetic pole (22) gone up is along the inside and outside curved distribution of separation ring (1) bottom ring wall, along the ore deposit circulation road that vertically is provided with some correspondences, the cambered surface cornerite that its relative separation ring (1) axle center forms is 120 °～140 ° therebetween.
6, magnetic separator according to claim 1 is characterized in that above-mentioned separation ring (1) comprises ring body (13), plurality of magnetic media stack (14), and ring body (13) periphery is provided with the arc groove, and magnetizing mediums heap (14) branch is located in the arc groove.
7, magnetic separator according to claim 6 is characterized in that above-mentioned ring body (13) is a twin nuclei, and interannular is provided with the rotating disk (12) that dicyclo is connected as one, and is provided with axle sleeve (19) in the rotating disk.
8, according to claim 1 or 7 described magnetic separators, it is characterized in that above-mentioned ring body (13) side is provided with the driving mechanism (10) that ring body is rotated, this driving mechanism comprises motor (101), gear pair (102), Double bearing support (103), main shaft (104), frame (105) constitutes, wherein the axle sleeve (19) that crosses in the rotating disk (12) of main shaft (104) is arranged at left and right sides yoke (24), (25) in Shang Duan the Double bearing support (103), said gear pair (102) one ends and main shaft (104) socket, the other end links to each other with motor (101), and motor (101) is fixed on yoke one side by frame (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02226335 CN2536305Y (en) | 2002-03-22 | 2002-03-22 | Dual frequency vertical loop pulsed high gradient magnetic separators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02226335 CN2536305Y (en) | 2002-03-22 | 2002-03-22 | Dual frequency vertical loop pulsed high gradient magnetic separators |
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| CN2536305Y true CN2536305Y (en) | 2003-02-19 |
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| CN 02226335 Expired - Fee Related CN2536305Y (en) | 2002-03-22 | 2002-03-22 | Dual frequency vertical loop pulsed high gradient magnetic separators |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406197A (en) * | 2013-07-31 | 2013-11-27 | 鞍钢集团矿业公司 | Technology for screening iron ore concentrate from mineral tailing of low-grade ore |
| CN104525363A (en) * | 2014-12-16 | 2015-04-22 | 攀钢集团矿业有限公司 | Magnetic separator and swivel thereof as well as 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 |
| 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 |
-
2002
- 2002-03-22 CN CN 02226335 patent/CN2536305Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406197A (en) * | 2013-07-31 | 2013-11-27 | 鞍钢集团矿业公司 | Technology for screening iron ore concentrate from mineral tailing of low-grade ore |
| CN103406197B (en) * | 2013-07-31 | 2015-11-11 | 鞍钢集团矿业公司 | The technique of iron ore concentrate is sorted from chromium depleted zone mine tailing |
| CN104525363A (en) * | 2014-12-16 | 2015-04-22 | 攀钢集团矿业有限公司 | Magnetic separator and swivel thereof as well as magnetic separation method |
| CN104525363B (en) * | 2014-12-16 | 2016-10-26 | 攀钢集团矿业有限公司 | A kind of magnetic separator and change thereof 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 |
| 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 |
| 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 |
| WO2018153175A1 (en) * | 2017-02-24 | 2018-08-30 | 沈阳隆基电磁科技股份有限公司 | High gradient magnetic separator with wet process |
| 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 |
| 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 |
| 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 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |