CN207786810U - Permanent-magnet drum type magnetic separator - Google Patents
Permanent-magnet drum type magnetic separator Download PDFInfo
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- CN207786810U CN207786810U CN201820262059.1U CN201820262059U CN207786810U CN 207786810 U CN207786810 U CN 207786810U CN 201820262059 U CN201820262059 U CN 201820262059U CN 207786810 U CN207786810 U CN 207786810U
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Abstract
The utility model discloses a kind of permanent-magnet drum type magnetic separator, which includes：Charging gear；It is fed chute；Permanent magnetic pulley, the magnetic pole and transmission device that permanent magnetic pulley includes rotatable cylinder, is fixed in the cylinder, transmission device can drive barrel body rotation, and the discharging route for being fed ore pulp in chute intersects with the upper portion side wall of cylinder, and the upstream end of magnetic pole extends to the horizontal middle of cylinder or more；Tailing slot；Concentrate slot.The magnetic separation that the permanent-magnet drum type magnetic separator is suitable for coarse grain diameter ore particle detaches, and to reduce the comminution energy consumption of mineral, and improves ore dressing metal recovery rate.
Description
Technical field
The utility model is related to industrial and mineral fields, specifically, the utility model is related to permanent-magnet drum type magnetic separators.
Background technology
In the ore dressing process of magnetic iron ore, the discarding coarse tailing (containing dry throwing and wet throwing) before being selected in and the organic knot of comminution operation
It closes, is effective to reduce the conventional process that comminution energy consumption, to reduce subsequent job load, reduces cost, increases economic efficiency.However,
Existing wet type throws tail operation and is all made of Wet-type permanent magnet drum type magnetic separator to complete, which is limited by self structure, is applicable in
Ore grain size it is thinner, if granularity is excessively thick, tailing loss dramatically increase, some coarse grain magnetic minerals do not come into full contact with magnetic field also
It just crashes into non-magnetic product and is lost as tailing.Currently, sorting mineral effect of the existing equipment to P80=3mm or so
It is very undesirable.
Therefore, existing magnetic plant still has much room for improvement.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
It is to propose permanent-magnet drum type magnetic separator with a novel purpose.The permanent-magnet drum type magnetic separator is suitable for the magnetic separation of coarse grain diameter ore particle
Separation, to reduce the comminution energy consumption of mineral, and improves ore dressing metal recovery rate.
In the one side of the utility model, the utility model proposes a kind of permanent-magnet drum type magnetic separators.According to this practicality
Novel embodiment, the permanent-magnet drum type magnetic separator include：
Charging gear；
It is fed chute, the feed chute is arranged below the charging gear, and defeated suitable for accepting the charging gear
What is gone out waits for magnetic separation ore pulp；
Permanent magnetic pulley, the permanent magnetic pulley includes rotatable cylinder, the magnetic pole that is fixed in the cylinder and biography
Dynamic device, the transmission device can drive the barrel body rotation, described to be fed the discharging route of ore pulp and the cylinder in chute
Upper portion side wall intersection, the upstream end of the magnetic pole extends to the horizontal middle of the cylinder or more；
The length direction cloth along the permanent magnetic pulley in the lower section of the permanent magnetic pulley is arranged in tailing slot, the tailing slot
It sets, the bottom of the tailing slot is exported with tailing；
Concentrate slot, the concentrate slot is arranged in the lower section of the permanent magnetic pulley and is arranged in parallel with the tailing slot, described
The side upper edge of concentrate slot is connected with the side upper edge of the tailing slot, is provided with ore discharging apparatus above the concentrate slot, institute
The bottom for stating concentrate slot is exported with concentrate.
Magnetic separation processing is carried out to ore pulp using the permanent-magnet drum type magnetic separator of the utility model embodiment, ore pulp enters magnetic separator
When, it can be come into full contact with permanent magnetic pulley, and enter the magnetic fields range of permanent magnetic pulley immediately, make magnetic material therein, it is special
It is not that coarse grain magnetism ore particle is attached to permanent magnetic pulley surface under magneticaction and is recovered as concentrate in time, efficiently against
Traditional drum magnetic separator recovery size upper limit is low, recovery rate of concentrate is low disadvantage.The permanent-magnet drum type magnetic separator is suitable for as a result,
The magnetic separation of coarse grain diameter ore particle detaches, and to reduce the comminution energy consumption of mineral, and improves ore dressing metal recovery rate, economic benefit is bright
It is aobvious.
Optional, the magnetic pole covers about the 50% of the cylinder inboard wall area.
Optional, the discharging route of ore pulp and the angle of horizontal direction are 30~60 degree in the feed chute.
Optional, the discharging route of ore pulp and the angle of horizontal direction are 35~45 degree in the feed chute.
Optional, the discharging route of ore pulp is located at same straight line with the diameter of the cylinder in the feed chute.
Optional, the upstream end of the magnetic pole extends to the cylinder lateral wall intersected with the discharging route of the ore pulp
Place.
In some embodiments of the utility model, the egress form of the feed chute is the flat mouth of arc.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 is the structural schematic diagram according to the permanent-magnet drum type magnetic separator of the utility model one embodiment.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on ... shown in the drawings
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the utility model
Limitation.
In the present invention unless specifically defined or limited otherwise, the terms such as " connected ", " connection ", " fixation " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral；Can be mechanical connection,
It can be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary the company inside two elements
Logical or two elements interaction relationship, unless otherwise restricted clearly.For the ordinary skill in the art, may be used
To understand the concrete meaning of above-mentioned term in the present invention as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature is "above" or "below" second feature
Can be that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature and be directly above or diagonally above the second feature, or only
Indicate that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the one side of the utility model, the utility model proposes a kind of permanent-magnet drum type magnetic separators.According to this practicality
Novel embodiment, with reference to figure 1, which includes：Charging gear 100, feed chute 200, permanent magnetic pulley
300, tailing slot 400 and concentrate slot 500.
Below with reference to Fig. 1 to being described in detail according to the permanent-magnet drum type magnetic separator of the utility model embodiment：
Embodiment according to the present utility model, charging gear 100 can be used for made of ore particle obtained by temporary comminution operation
Ore pulp.The permanent-magnet drum type magnetic separator of the utility model is suitable for carrying out magnetic separation to coarse grain diameter ore particle, thus, it is possible to which comminution is allowed to make
Ore particle obtained by industry has larger grain size, significantly reduces the energy consumption of comminution operation, reduces production cost.
Embodiment according to the present utility model, feed chute 200 is arranged below charging gear 100, and is given suitable for accepting
What material device 100 exported waits for that magnetic separation ore pulp, feed chute 200 are suitable for supplying the ore pulp in charging gear 100 to magnetic separator
Carry out magnetic separation processing.
The outlet of specific embodiment according to the present utility model, feed chute 200 can be formed as the flat mouth of arc, in this reality
With in novel embodiment some embodiments, being fed the outlet cambered design of chute 200 as shown in Figure 1, feed chute goes out as a result,
Mouth can further be conducive to the surface that ore pulp is directed directly to permanent magnetic pulley more close to the arc tube skin of permanent magnetic pulley,
It causes damages to avoid the coarse grain diameter ore particle in ore pulp from falling into tailing slot.
Embodiment according to the present utility model, permanent magnetic pulley 300 include rotatable cylinder 310, are fixed at cylinder
Magnetic pole 320 in 310 and transmission device 330, transmission device 330 can drive cylinder 310 to rotate, and be fed ore pulp in chute 200
Discharging route intersects with the upper portion side wall of cylinder 310, and the upstream end of magnetic pole 320 extends to the horizontal middle of cylinder 310 or more.By
This, can increase the contact area of ore pulp and permanent magnetic pulley, and the coarse grain diameter material in ore pulp is made to be rolled with permanent magnetism before vertical drop
Cylinder surface comes into full contact with, and a degree of buffering is formed under the reaction force of cylinder surface, by what is flowed out from feed chute
Ore pulp directly punching to cylinder epidermis face and follows skin co-flow in the counterclockwise direction, and in this process, nonmagnetic tailings are direct
The tailing slot being arranged below permanent magnetic pulley is fallen into, magnetic concentrate is turned to roller at magnetic pole and magnetic field disappearance, through ore discharging apparatus
It is discharged into recycling in concentrate slot, to complete the magnetic separation separation of material.
Specific embodiment according to the present utility model, magnetic pole 320 can cover about the 50% of cylinder inboard wall area, such as 48
~52%.Thus, it is possible to further increase magnetic field coverage area in magnetic separator, make ore pulp the moment contacted with cylinder epidermis face i.e.
Into magnetic fields range, cause damages to avoid coarse grain diameter ore particle from falling into tailing slot.
Specific embodiment according to the present utility model, feed chute 200 can at an angle to the horizontal direction, to make
It is 30~60 degree to be fed the discharging route of ore pulp and the angle of horizontal direction in chute 200.Thus, it is possible to be further conducive to
Ore pulp is guided the loss that coarse grain diameter ore particle is avoided to permanent magnetic pulley surface by material chute.
Specific embodiment according to the present utility model is fed the folder of the discharging route and horizontal direction of ore pulp in chute 200
Angle is 35~45 degree.Ore pulp is guided to permanent magnetic pulley surface thus, it is possible to further be conducive to feed chute, avoids coarse grain diameter
The loss of ore particle.
Embodiment according to the present utility model is fed the relative position of the discharging route and cylinder 310 of ore pulp in chute 200
Relationship is not particularly restricted, as long as feed chute can be made to supply ore pulp to the magnetic field range of permanent magnetic pulley, root
According to specific embodiment of the utility model, being fed the discharging route of ore pulp and the diameter of cylinder 310 in chute 200 can be located at together
One straight line.Thus, it is possible to further be conducive to the surface that ore pulp is directed directly to permanent magnetic pulley, the nothing of ore pulp and cylinder face is realized
It sews up tactile, causes damages to avoid the coarse grain diameter ore particle in ore pulp from falling into tailing slot.
Specific embodiment according to the present utility model, the upstream end of magnetic pole 320 is extended to intersects with the discharging route of ore pulp
310 side-walls of cylinder.Thus, it is possible to ore pulp is made to enter magnetic fields range in the moment contacted with cylinder epidermis face, to
So that the magnetisable material in ore pulp is attracted to permanent magnetic pulley cylinder epidermis face under magneticaction in time, avoids coarse grain diameter ore particle
It falls into tailing slot and causes damages.
It should be noted that above-mentioned term " upstream end " refers to one end of the close feed chute of magnetic pole.
Embodiment according to the present utility model, tailing slot 400 are arranged in the lower section of permanent magnetic pulley 300 along permanent magnetic pulley 300
Length direction arrangement, there is tailing to export 401 the bottom of tailing slot 400, and tailing slot 400 is suitable for receiving non magnetic in ore pulp
Tailing.Embodiment according to the present utility model, concentrate slot 500 are arranged in the lower section of permanent magnetic pulley 300 and parallel with tailing slot 400
Setting, the side upper edge of concentrate slot 500 are connected with the side upper edge of tailing slot 400, and 500 top of concentrate slot, which is provided with, unloads mine dress
It sets (attached to be not shown in figure), there is concentrate to export 501 for the bottom of concentrate slot 500.With the progress of magnetic separation, nonmagnetic tailings are direct
The tailing slot being arranged below permanent magnetic pulley is fallen into, magnetic concentrate is turned to roller at magnetic pole and magnetic field disappearance, through ore discharging apparatus
It is discharged into recycling in concentrate slot, to complete the magnetic separation separation of material.
Magnetic separation processing is carried out to ore pulp using the permanent-magnet drum type magnetic separator of the utility model embodiment, ore pulp enters magnetic separator
When, it can be come into full contact with permanent magnetic pulley, and enter the magnetic fields range of permanent magnetic pulley immediately, make magnetic material therein, it is special
It is not that coarse grain magnetism ore particle is attached to permanent magnetic pulley surface under magneticaction and is recovered as concentrate in time, efficiently against
Traditional drum magnetic separator recovery size upper limit is low, recovery rate of concentrate is low disadvantage.The permanent-magnet drum type magnetic separator is suitable for as a result,
The magnetic separation of coarse grain diameter ore particle detaches, and to reduce the comminution energy consumption of mineral, and improves ore dressing metal recovery rate, economic benefit is bright
It is aobvious.
Embodiment according to the present utility model carries out ore pulp using the permanent-magnet drum type magnetic separator of the utility model embodiment
Magnetic separation is handled, and when ore pulp enters magnetic separator, can be come into full contact with permanent magnetic pulley, and enters the magnetic fields model of permanent magnetic pulley immediately
It encloses, magnetic material therein, especially coarse grain magnetism ore particle is made to be attached to permanent magnetic pulley surface in time under magneticaction and make
It is recovered for concentrate, effectively overcomes the disadvantage that traditional drum magnetic separator recovery size upper limit is low, recovery rate of concentrate is low.By
This, handles magnetic mineral using the permanent-magnet drum type magnetic separator, the ore particle grain size upper limit can be made to improve to 6mm, to reduce mineral
Comminution energy consumption, and ore dressing metal recovery rate is improved, economic benefit is apparent.
Below with reference to specific embodiment, the utility model is described, it should be noted that these embodiments are only
Descriptive, without limiting the utility model in any way.
Embodiment
Certain v-ti magnetite green ore Iron grade is 40.27%, and traditional drum magnetic separator and the utility model is respectively adopted
Permanent-magnet drum type magnetic separator carries out magnetic separation to the vanadium titano-magnetite, and the results are shown in Table 1.
Table 1
The result shows that using the permanent-magnet drum type magnetic separator of the utility model to granularity for P80=0~6.0mm v-ti magnetites
Mine carries out magnetic separation, and magnetic recovery rate of concentrate is significantly better than traditional drum magnetic separator.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combines and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (7)
1. a kind of permanent-magnet drum type magnetic separator, which is characterized in that including：
Charging gear；
It is fed chute, the feed chute is arranged below the charging gear, and suitable for accepting the charging gear output
Wait for magnetic separation ore pulp；
Permanent magnetic pulley, the permanent magnetic pulley includes rotatable cylinder, the magnetic pole that is fixed in the cylinder and transmission dress
It sets, the transmission device can drive the barrel body rotation, and the discharging route of ore pulp and the cylinder is upper in the feed chute
Portion's side wall intersection, the upstream end of the magnetic pole extends to the horizontal middle of the cylinder or more；
Tailing slot, the tailing slot, which is arranged, to be arranged in the lower section of the permanent magnetic pulley along the length direction of the permanent magnetic pulley, institute
The bottom for stating tailing slot is exported with tailing；
Concentrate slot, the concentrate slot are arranged in the lower section of the permanent magnetic pulley and are arranged in parallel with the tailing slot, the concentrate
The side upper edge of slot is connected with the side upper edge of the tailing slot, and ore discharging apparatus, the essence are provided with above the concentrate slot
The bottom of mine slot is exported with concentrate.
2. permanent-magnet drum type magnetic separator according to claim 1, which is characterized in that the magnetic pole covers the surface of cylinder's inboard wall
Long-pending 48~52%.
3. permanent-magnet drum type magnetic separator according to claim 1, which is characterized in that the discharging road of ore pulp in the feed chute
Line and the angle of horizontal direction are 30~60 degree.
4. permanent-magnet drum type magnetic separator according to claim 3, which is characterized in that the discharging road of ore pulp in the feed chute
Line and the angle of horizontal direction are 35~45 degree.
5. permanent-magnet drum type magnetic separator according to claim 3 or 4, which is characterized in that ore pulp goes out in the feed chute
Material route and the diameter of the cylinder are located at same straight line.
6. permanent-magnet drum type magnetic separator according to claim 1, which is characterized in that the upstream end of the magnetic pole extends to and institute
It states at the cylinder lateral wall of discharging route intersection of ore pulp.
7. permanent-magnet drum type magnetic separator according to claim 1, which is characterized in that the egress form of the feed chute is arc
The flat mouth of shape.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820262059.1U CN207786810U (en) | 2018-02-22 | 2018-02-22 | Permanent-magnet drum type magnetic separator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820262059.1U CN207786810U (en) | 2018-02-22 | 2018-02-22 | Permanent-magnet drum type magnetic separator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393193A (en) * | 2018-02-22 | 2018-08-14 | 中国恩菲工程技术有限公司 | Permanent-magnet drum type magnetic separator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393193A (en) * | 2018-02-22 | 2018-08-14 | 中国恩菲工程技术有限公司 | Permanent-magnet drum type magnetic separator |
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