CN201558742U - Ferromagnetic roll-type magnetic separator - Google Patents
Ferromagnetic roll-type magnetic separator Download PDFInfo
- Publication number
- CN201558742U CN201558742U CN2009201739833U CN200920173983U CN201558742U CN 201558742 U CN201558742 U CN 201558742U CN 2009201739833 U CN2009201739833 U CN 2009201739833U CN 200920173983 U CN200920173983 U CN 200920173983U CN 201558742 U CN201558742 U CN 201558742U
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- magnetic separation
- separation roller
- belt
- magnetic
- mineral aggregate
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Abstract
The utility model relates to a multi-selection magnetic separator, in particular to a ferromagnetic roll-type magnetic separator. A magnetic separation roller is connected with a concentrate leading-out drum through a working belt in a transmission manner; the magnetic separation roller is installed in the position lower than the concentrate leading-out drum; stopblock mechanisms are installed on both sides of the working belt positioned between the magnetic separation roller and the concentrate leading-out drum; high-intensity permanent steel magnets are installed on a magnetic separation shaft of the magnetic separation roller in series, and an N pole and an S pole of each permanent steel magnet are arrayed at intervals; a feed control board of a feed control mechanism corresponds to the magnetic separation roller in a cambered manner, and a corresponding face thereof adopts a toothed plate structure; a discharge opening formed on a mineral aggregate supply mechanism corresponds to the upper part of the corresponding gap formed between the feed control board and the magnetic separation roller; the feed control board is installed on a frame through a vibration exciter and a vibrating spring; and a feed tank of the mineral aggregate supply mechanism is installed on the frame through a feed tank vibrating spring and the vibration exciter. By adopting the ferromagnetic roll-type magnetic separator, iron magnetic mineral aggregates can be missed hardly under the adsorption effect of the ferromagnetic magnetic separation roller and the feeding action of the feed control board, so that the recovery rate of iron concentrate is high; in addition, the magnetic separation roller integrates the operations such as coarse screening, fine screening and mineral tailings reselection, so that the equipment cost is low.
Description
Technical field:
The utility model relates to the multiple response type magnetic separator, particularly a kind of strong magnetic roller type magnetic separator.
Background technology:
Present magnetic separator mainly is divided into coarse classifier, refiner and is used for the magnetic separator of spoil reclaming, and the principle of selecting materials mostly is the magnetic roller in the low level suction, rotates to high-order back discharging.There is defective in this selecting materials, be positioned at the nearer ferromagnetism mineral aggregate of magnetic rod and be easy to be adsorbed onto magnetic rod surface, be positioned at magnetic roller ferrimagnet far away and be since magnetic field a little less than, electromagnetic attraction is little, the 2nd, the friction and the positive pressure resistance that overcome gangue etc. are difficult to select, cause tailings grade higher, iron mineral runs off serious.
The utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of strong magnetic roller type magnetic separator, it is delivered to selected mineral aggregate the magnetic separation roller of high-intensity magnetic field by the hopper inlet by material controlling mechanism, the ferromagnetism mineral aggregate evenly is adsorbed onto on the magnetic separation roller, attachedly rotates on the belt with the magnetic separation roller, material controlling mechanism uses the electromagnetic exciting mode that waste material such as gangue is discharged smoothly, the ferromagnetism mineral aggregate then moves upward with belt, finally fall into the fine fodder case, mineral aggregate is purified, realize selected.
The technical scheme that realizes the foregoing invention purpose is: a kind of strong magnetic roller type magnetic separator, comprise driving mechanism, mineral aggregate feed mechanism, material controlling mechanism, transmit and expect mechanism, shelves wheel mechanism, flushing material water supply mechanism, belt tension mechanism, the magnetic separation roller of transmission material mechanism and fine fodder are derived between the cylinder and are in transmission connection by work belt, the magnetic separation roller is lower than fine fodder derives the cylinder installation, and a grade wheel mechanism is equipped with in work belt both sides between the two; Be installed in series on its magnetic separation axle of the described magnetic separation roller high strength permanent-magnet steel of 6000-18000 oersted, every permanent-magnet steel N, the S utmost point are alternately; The crop control plate of material controlling mechanism is curved corresponding with the magnetic separation roller, its corresponding surface is the tooth plate structure, both tops, corresponding gap are corresponding with the discharge gate of mineral aggregate feed mechanism, described crop control plate is installed on the frame by vibrator and vibrating spring, and the feed tank of described mineral aggregate feed mechanism is installed on the frame by feed tank vibrating spring and vibrator.
The utility model compared with prior art has following advantage:
1. under the suction-operated and the effect of crop control plate feed of strong magnetic separation roller, the ferromagnetism mineral aggregate can be missed hardly, iron ore concentrate rate of recovery height, because magnetic iron ore impurity extrusion rate height, so the concentrate grade height.
2. magnetic separation process is all carried out on a belt on the equipment, and intermediate link is few, and ore transmits fast, has avoided the multiple working procedure of the roughly selecting of legacy equipment, selected, spoil reclaming, the productivity ratio height.
3. device structure is simple, and is easy to manufacture, and magnetic separation roller collection is roughly selected, selected and spoil reclaming three process unification operation, so equipment cost is low.
Description of drawings:
Fig. 1 is a complete machine structure schematic diagram of the present utility model.
Fig. 2 is a gear wheel structural scheme of mechanism of the present utility model.
Fig. 3 is a magnetic separation roll structure schematic diagram of the present utility model.
Fig. 4 is the crop control plate structural representation of the utility model material controlling mechanism.
Fig. 5 is a high service structural scheme of mechanism of the present utility model.
Among the figure: power wheel 1, reducing motor 2, machine governor 3, feed tank exciting vibration spring 4, feed tank electromagnetic exciter 5, feed tank 6, discharge gate 7, crop control plate 8, vibrator 9, exciting vibration spring 10, driving belt 11, magnetic separation roller 12, driving wheel 13, ash can 14, work belt 15, gear wheel mechanism 16, flushing material water pipe 17, fine fodder is derived cylinder 18, expects water pipe 19 clearly, fine fodder case 20, idler roller 21, tensioning spring 22, tensioner lever 23, frame 24, gear wheel support 25, gear wheel axle 26, bearing 27, belt gear wheel 28, magnetic separation axle 29, permanent-magnet steel 30, water pump 31, pressure-reducing valve 32.
The specific embodiment:
The utility model is described in further detail below in conjunction with drawings and Examples.
The strong magnetic roller type magnetic separator that present embodiment provides is made up of driving mechanism, transmission material mechanism, gear wheel mechanism 16, material controlling mechanism, mineral aggregate feed mechanism, flushing material water supply mechanism, belt tension mechanism.
Described driving mechanism is made of reducing motor 2, machine governor 3, driving belt 11, and the power wheel 1 on 2 of this reducing motors is connected by this driving belt 11 with the driving wheel 13 on the magnetic separation roller 12.The rotating speed of this mechanism can be regulated by machine governor 3, and its speed can be selected according to the concentration that mineral aggregate is supplied with, and selects low speed when mineral aggregate concentration is low, selects at a high speed when feed concentration is high.
The magnetic separation roller 12 of described transmission material mechanism and fine fodder are derived between the cylinder 18 and are in transmission connection by work belt 15, magnetic separation roller 12 is lower than fine fodder derives cylinder 18 installations, form belt and transmit the mineral aggregate of selecting from low to high, grade wheel mechanism 16 is equipped with in work belt 15 both sides that magnetic separation roller 12 and fine fodder are derived between the cylinder 18.
Be installed in series on described magnetic separation roller 12 its magnetic separation axles 29 high strength permanent-magnet steel 30 of 6000-18000 oersted, the N of every block of permanent-magnet steel 30, the S utmost point are alternately.According to the difference of ore dressing material kind, select the permanent-magnet steel 30 of different magnetic field intensity for use.
Described gear wheel mechanism 16 is made of gear wheel support 25, the belt gear wheel 289 that is installed on this gear wheel support 25 by gear wheel axle 26 and bearing 27, and two belt gear wheels 28 are the layout of falling the Eight characters.28 effects of belt gear wheel have two, and the material that the first guarantees to select is not to two side flow; It two is that belt is had the correction effect.
Described material controlling mechanism is made up of crop control plate 8, vibrator 9, exciting vibration spring 10, its crop control plate 8 is curved corresponding with magnetic separation roller 12, its corresponding surface is the tooth plate structure, both tops, corresponding gap are corresponding with the discharge gate 7 of mineral aggregate feed mechanism, and described crop control plate 8 is installed on the frame 24 by vibrator 9 and vibrating spring 10.Material controlling mechanism uses the electromagnetic exciting mode that waste material such as gangue is discharged smoothly, crop control plate is a zigzag in magnetic separation roller 12 sides, when mineral aggregate slides to dropping to serrated face, realize the stirring of mineral aggregate by sawtooth version and vibrational system, and the mineral aggregate that stirs is mobile to magnetic separation roller 12 directions, help comprehensively selecting of ferromagnetism mineral aggregate.
Described mineral aggregate feed mechanism is made up of feed tank exciting vibration spring 4, feed tank electromagnetic exciter 5, feed tank 6, and its feed tank 6 is installed on the frame 24 by feed tank vibrating spring 4 and vibrator 5.The main effect of mineral aggregate feed mechanism is to guarantee that the material of supplying with drops on the magnetic separation roller 12 with lower speed.
Described flushing material water supply mechanism is expected water pipe 17, is expected that water pipe 19, water pump 31 and pressure-reducing valve 32 constitute clearly by flushing, flushing material water pipe 17 places work belt 15 tops one side, corresponding selected mineral aggregate arranged expects that clearly water pipe 19 places work belt 15 belows, and corresponding fine fodder is derived cylinder 18 1 sides.The main effect of flushing material water supply mechanism is to guarantee pressure of supply water, realizes the pressure adjustment.The grade of pressing fine fodder of determining of water pressure determines that pressure is heightened when of high grade, and pressure was turned down when grade was low.
Described belt tension mechanism is made of idler roller 21, tensioning spring 22 and tensioner lever 23, this tensioner lever 23 is in tilted layout, its lower end and frame 24 are hinged, and its upper end is equipped with the idler roller 21 of being close to work belt 15, in the middle of it and between the frame 24 tensioning spring 22 is housed.The effect of strainer is the tensioning that guarantees work belt 15, thereby guarantees that work belt 15 speeds of service are directly proportional with the rotating speed of magnetic separation roller 12.
Claims (5)
1. one kind strong magnetic roller type magnetic separator comprises driving mechanism, mineral aggregate feed mechanism, material controlling mechanism, transmits and expect mechanism, shelves wheel mechanism, flushing material water supply mechanism, belt tension mechanism, it is characterized in that:
A, the magnetic separation roller that transmits material mechanism and fine fodder are derived between the cylinder and are in transmission connection by work belt, and the magnetic separation roller is lower than fine fodder derives the cylinder installation, and a grade wheel mechanism is equipped with in work belt both sides between the two; Be installed in series on its magnetic separation axle of the described magnetic separation roller high strength permanent-magnet steel of 6000-18000 oersted, every permanent-magnet steel N, the S utmost point are alternately;
The crop control plate of b, material controlling mechanism is curved corresponding with the magnetic separation roller, its corresponding surface is the tooth plate structure, both tops, corresponding gap are corresponding with the discharge gate of mineral aggregate feed mechanism, described crop control plate is installed on the frame by vibrator and vibrating spring, and the feed tank of described mineral aggregate feed mechanism is installed on the frame by feed tank vibrating spring and vibrator.
2. strong magnetic roller type magnetic separator according to claim 1, it is characterized in that, flushing material water supply mechanism is expected water pipe, is expected that water pipe, water pump and pressure-reducing valve constitute clearly by flushing, flushing material water pipe places work belt top one side, corresponding selected mineral aggregate arranged, clear material water pipe places the work belt below, and corresponding fine fodder is derived cylinder one side.
3. strong magnetic roller type magnetic separator according to claim 1 is characterized in that described driving mechanism is made of reducing motor, machine governor, driving belt, and the power wheel on this reducing motor axle is connected by this driving belt with driving wheel on the magnetic separation roller.
4. strong magnetic roller type magnetic separator according to claim 1 is characterized in that, described gear wheel mechanism is made of gear wheel support, the belt gear wheel that is installed on this gear wheel support by gear wheel axle and bearing, and two belt gear wheels are the layout of falling the Eight characters.
5. strong magnetic roller type magnetic separator according to claim 1, it is characterized in that, described belt tension mechanism is made of idler roller, tensioning spring and tensioner lever, this tensioner lever is in tilted layout, its lower end and frame are hinged, its upper end is equipped with the idler roller of being close to work belt, in the middle of it and between the frame tensioning spring is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201739833U CN201558742U (en) | 2009-10-23 | 2009-10-23 | Ferromagnetic roll-type magnetic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201739833U CN201558742U (en) | 2009-10-23 | 2009-10-23 | Ferromagnetic roll-type magnetic separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201558742U true CN201558742U (en) | 2010-08-25 |
Family
ID=42623888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201739833U Expired - Fee Related CN201558742U (en) | 2009-10-23 | 2009-10-23 | Ferromagnetic roll-type magnetic separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201558742U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102847619A (en) * | 2012-04-01 | 2013-01-02 | 黄恩权 | Mineral powder gas delivery dry-type magnetic separation device and method |
| CN104428066A (en) * | 2012-03-19 | 2015-03-18 | 新钢铁再循环技术有限公司 | A process and system for dry recovery of iron-ore fines and superfines and a magnetic separation unit |
| CN108745636A (en) * | 2018-05-16 | 2018-11-06 | 辽宁科技大学 | Vertical band magnetic separator |
-
2009
- 2009-10-23 CN CN2009201739833U patent/CN201558742U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104428066A (en) * | 2012-03-19 | 2015-03-18 | 新钢铁再循环技术有限公司 | A process and system for dry recovery of iron-ore fines and superfines and a magnetic separation unit |
| CN102847619A (en) * | 2012-04-01 | 2013-01-02 | 黄恩权 | Mineral powder gas delivery dry-type magnetic separation device and method |
| CN102847619B (en) * | 2012-04-01 | 2013-10-09 | 黄恩权 | Mineral powder gas delivery dry-type magnetic separation device and method |
| CN108745636A (en) * | 2018-05-16 | 2018-11-06 | 辽宁科技大学 | Vertical band magnetic separator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100825 Termination date: 20131023 |