CN203494647U - Magnetic separation screening machine and ore dressing device - Google Patents
Magnetic separation screening machine and ore dressing device Download PDFInfo
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- CN203494647U CN203494647U CN201320533051.1U CN201320533051U CN203494647U CN 203494647 U CN203494647 U CN 203494647U CN 201320533051 U CN201320533051 U CN 201320533051U CN 203494647 U CN203494647 U CN 203494647U
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Abstract
The utility model provides a magnetic separation screening machine and an ore dressing device. The magnetic separation screening machine comprises a magnetic separation barrel, a power mechanism, a magnetic system, a sieve subassembly, an ore feeding tube, an ore receiving tank and an ore unloading pipe, wherein the power mechanism is used for driving the magnetic separation barrel to rotate, the sieve subassembly is obliquely arranged at the upper part inside the magnetic separation barrel along the length direction of the magnetic separation barrel; the ore receiving tank is arranged below the sieve subassembly, and the outer edge of the ore receiving tank exceeds the periphery of the sieve subassembly; the ore feeding tube is arranged at the lower side inside the magnetic separation barrel; the magnetic system is arranged around the outer wall surface of the magnetic separation barrel and extends to the upper part of the sieve subassembly from the ore supply part of the ore feeding tube; the ore unloading pipe is arranged inside the magnetic separation barrel and arranged at the edge of the magnetic system above the sieve subassembly; a magnetic material is dismantled to the sieve subassembly under the action of washing water sprayed from the ore unloading pipe. The magnetic separation screening machine provided by the utility model can simultaneously achieve magnetic separation and sieving, and can be arranged on a platform together with a ball grinder, and excessive energy loss caused by altitude difference delivery does not exist.
Description
Technical field
The utility model relates to ore dressing field, more particularly, relates to a kind of magnetic separation classifying equipoment and ore-dressing plant.
Background technology
In the ore dressing process of low grade vanadium titanomagnetite, relate at present the technique that a kind of ball row throws tail, wherein, ball row process for discarding tailings refers to that the ore discharge of ball mill is carried out to magnetic separation to be thrown except mine tailing, in this technique, need to throw tail to the ore discharge of ball mill, throw the concentrate classification again after tail, the ball mill that returns again of coarse grain carries out ore grinding.Realize this throwing tail grading technology magnetic separation and classification two procedures need to be set, and realize between the equipment of this two procedures and ball mill and must have twice discrepancy in elevation to arrange to realize pulp gravity flow, and ore pulp return to the realization that transports also needing by pump, therefore caused the discrepancy in elevation energy consumption due to mass transport.
Therefore, need a kind of equipment that can realize the efficient ore grinding of low grade vanadium titanomagnetite and throw tail badly.
Utility model content
For prior art above shortcomings, the purpose of this utility model is to solve the one or more problems that exist in above-mentioned prior art.
For example, one of the utility model object is to provide a kind of magnetic separation screening machine that integrates magnetic separation and screening (classification) function, this magnetic separation screening machine can be arranged on a platform with ball mill, do not exist because the discrepancy in elevation is carried the unnecessary energy loss bringing, can realize the efficient ore grinding of low grade vanadium titanomagnetite and throw tail.
One side of the present utility model provides a kind of magnetic separation screening machine.Described magnetic separation screening machine comprises with lower member: the magnetic-separation cylinder of being made by non-magnet material, drive actuating unit, magnetic system, Screen assemblies, mineral-feeding pipe, mine-carrying groove that magnetic-separation cylinder rotates, unload mineral water pipe and for the support unit that supports each parts of magnetic separation screening machine (for example, support), wherein, described Screen assemblies is arranged on the top in magnetic-separation cylinder obliquely along the length direction of magnetic-separation cylinder; Described mine-carrying groove is arranged on the below of Screen assemblies, and the outward flange of mine-carrying groove exceeds the periphery of Screen assemblies; Described mineral-feeding pipe is arranged on the side-lower in magnetic-separation cylinder, for material being inputted to magnetic-separation cylinder and being arranged in the internal face of magnetic-separation cylinder; Described magnetic system around the outside wall surface setting of magnetic-separation cylinder and by mineral-feeding pipe to place, ore deposit, extend to the top of Screen assemblies, magnetic material turns to the Ci Xi edge of Screen assemblies top with magnetic-separation cylinder; The described mineral water pipe that unloads is arranged in magnetic-separation cylinder and is positioned at the Ci Xi edge near Screen assemblies top, and magnetic material is unloaded to Screen assemblies under the flushing water effect of unloading the ejection of mineral water pipe.
According to magnetic separation screening machine of the present utility model embodiment, described Screen assemblies tilts to ore deposit end to magnetic-separation cylinder.
According to magnetic separation screening machine of the present utility model embodiment, described Screen assemblies comprises compass screen surface and the chute that is arranged on compass screen surface one side, and wherein, compass screen surface is to the lopsidedness at chute place.
According to magnetic separation screening machine of the present utility model embodiment, the angle of inclination of described Screen assemblies is 15～30 °, and described compass screen surface is 10～25 ° to the angle of the lopsidedness at chute place.
According to magnetic separation screening machine of the present utility model embodiment, described Screen assemblies comprises three layers of compass screen surface that arrange according to screening materials carrying falling direction.
According to magnetic separation screening machine of the present utility model embodiment, described magnetic is that the magnetic patch being arranged alternately by south poles forms.
According to magnetic separation screening machine of the present utility model embodiment, described magnetic separation screening machine also comprises the washup water pipe that is arranged in magnetic-separation cylinder and is positioned at the coated region of magnetic system.
According to magnetic separation screening machine of the present utility model embodiment, the Guide canel that described magnetic is is 150～180 degree.
According to magnetic separation screening machine of the present utility model embodiment, the ore removal end that described magnetic-separation cylinder has conical inboard wall face and magnetic-separation cylinder is heavy caliber end, to ore deposit end, is small-caliber end.
Of the present utility modelly provide on the other hand a kind of ore-dressing plant, comprise ball mill and belt conveyer, also comprise magnetic separation screening machine as above, wherein, the mineral-feeding pipe of magnetic separation screening machine is connected with the outlet of described ball mill, and the discharge end of the Screen assemblies of magnetic separation screening machine is connected with the entrance of described ball mill by described belt conveyer.
Compared with prior art, the beneficial effects of the utility model comprise: magnetic separation screening machine of the present utility model concentrates on magnetic separation and screening function on an equipment, and this equipment and ball mill can be arranged on a platform, do not exist because the discrepancy in elevation is carried the unnecessary energy loss bringing, can realize the efficient ore grinding of low grade vanadium titanomagnetite and throw tail, can solve the problem that multistage mill selects the discrepancy in elevation to arrange.
Accompanying drawing explanation
By the description of carrying out below in conjunction with accompanying drawing, above and other object of the present utility model and feature will become apparent, wherein:
Fig. 1 shows according to the front view of the magnetic separation screening machine of the utility model exemplary embodiment;
Fig. 2 shows Fig. 1 along the cutaway view of A-A line;
Fig. 3 shows Screen assemblies in Fig. 1 and is positioned at magnetic-separation cylinder top view partly.
Description of reference numerals is as follows:
1, magnetic-separation cylinder 2, Screen assemblies 2-1, compass screen surface 2-2, chute 3, mine-carrying groove 3-1, mine-carrying groove outlet 4, mineral-feeding pipe 5, magnetic are 6, unload mineral water pipe 7, washup water pipe.
The specific embodiment
Hereinafter, in connection with accompanying drawing and exemplary embodiment, describe magnetic separation screening machine of the present utility model and ore-dressing plant in detail.
The magnetic separation screening machine providing on the one hand according to the utility model, it can realize magnetic separation and screening function simultaneously.Wherein, magnetic separation is the magnetic contrast that utilizes various ores or material, the process sorting under magnetic force and other power effects; Screening refers to the different material of granularity is divided into the process of size fractionated by one or more layers compass screen surface, the particle that in material, granularity is greater than screen size is stayed becomes oversize on sieve, the particle that in material, granularity is less than screen size becomes screenings through compass screen surface.
Fig. 1 shows according to the front view of the magnetic separation screening machine of the utility model exemplary embodiment; Fig. 2 shows Fig. 1 along the cutaway view of A-A line; Fig. 3 shows Screen assemblies in Fig. 1 and is positioned at magnetic-separation cylinder top view partly.
As shown in Figure 1 to Figure 3, the magnetic separation screening machine of the present embodiment comprises with lower member: magnetic-separation cylinder 1, the actuating unit (not shown), Screen assemblies 2, mine-carrying groove 3, mineral-feeding pipe 4, the magnetic that drive magnetic-separation cylinder to rotate is 5, unload mineral water pipe 6, washup water pipe 7 and for supporting the fixedly support unit (not shown) of each parts of magnetic separation screening machine.
Wherein, magnetic-separation cylinder 1 is made by non-magnet material, smears wearing layer on internal face, to reduce the decay in magnetic field.For the ease of discharging mine tailing, the ore removal end that magnetic-separation cylinder 1 has conical inboard wall face and magnetic-separation cylinder is heavy caliber end, to ore deposit end, is small-caliber end, and the ore removal end internal diameter of magnetic-separation cylinder is greater than to ore deposit end internal diameter.The two ends of magnetic-separation cylinder adopt roller nip rolls to support.
Mine-carrying groove 3 is arranged on the below of Screen assemblies 2, and the outward flange of mine-carrying groove 3 exceeds the periphery of Screen assemblies 2, for receiving the screenings after Screen assemblies 2 screenings.Preferably, mine-carrying groove adopts the mine-carrying groove that cross section is as shown in Figure 1 and Figure 2 V-arrangement, and mine-carrying groove 3 has certain slope on the length direction of magnetic-separation cylinder, and its outlet is for 3-1, so that screenings can flow out magnetic-separation cylinder after falling into wherein smoothly.The two ends of mine-carrying groove are supported with steelframe.
For do not make through the material of ore dressing with after the material that feeds mixed mutually, mineral-feeding pipe 4 is arranged on the side-lower in magnetic-separation cylinder 1, for material being inputted to magnetic-separation cylinder and being arranged in the internal face of magnetic-separation cylinder.Because Screen assemblies 2 is to the tilting to ore deposit end of magnetic-separation cylinder, in order to extend the move distance of material on compass screen surface, mineral-feeding pipe is arranged on to the ore removal end of deflection magnetic-separation cylinder 1 to place, ore deposit.In addition, according to the perforate or crack along its length to reach at magnetic-separation cylinder and all spare to ore deposit on axially on mineral-feeding pipe 4 of ore removal speed.Mineral-feeding pipe can adopt steel and rubber compound tube, is provided with rubber wear-resisting lining in pipe.
Magnetic be the 5 outside wall surface settings around magnetic-separation cylinder 1 and by mineral-feeding pipe to ore deposit place, extend to the top of Screen assemblies, magnetic system starts from, to place, ore deposit or than to slightly lower position, place, ore deposit, ending at magnetic material and unloading the rear position of just dropping in Screen assemblies.Magnetic is that the 5 some little magnetic patch that are arranged alternately by south poles form, and little magnetic patch is when arranging, and the South Pole of a magnetic patch is during towards magnetic-separation cylinder, be close to one be exactly the arctic towards magnetic-separation cylinder, be so interspersed.In the present embodiment, Guide canel is 160 °, but the utility model is not limited to this, as long as Guide canel can guarantee magnetic material from dropping on compass screen surface more than being promoted to compass screen surface to ore deposit and after unloading, preferably, Guide canel is 150～180 degree.In the present embodiment, a watt shape magnetic system adopts framework (not shown) to support, and leaves certain gap so that magnetic-separation cylinder rotates between magnetic system and magnetic-separation cylinder.
In order to improve beneficiating efficiency, to be provided with, unload mineral water pipe 6 and washup water pipe 7.Wherein, unload mineral water pipe 6 and be arranged in magnetic-separation cylinder and be positioned at the Ci Xi edge near Screen assemblies top, magnetic material is discharged in Screen assemblies under the flushing water effect of unloading the ejection of mineral water pipe.Washup water pipe 7 is arranged in magnetic-separation cylinder and is positioned at the coated region of magnetic system, and the flushing water of washup water pipe 7 ejections can make material dispersion, reduces the non-magnetic material being mingled with in material, improves the efficiency of separation.
The utility model provides a kind of ore-dressing plant on the other hand, comprise ball mill, belt conveyer and magnetic separation screening machine as above, wherein, the mineral-feeding pipe of magnetic separation screening machine is connected with the outlet of described ball mill, and the discharge end of the Screen assemblies of magnetic separation screening machine is connected with the entrance of ball mill by belt conveyer.
As shown in Figure 1 and Figure 2, in ore dressing process, the ore discharge of ball mill enters the magnetic regions in magnetic-separation cylinder by mineral-feeding pipe 4, under magnetic fields, magnetic ore particle is attracted on the internal face of magnetic-separation cylinder 1 to the motion of magnetic system by magneticaction, due to magnetic be 5 polarity along cylindrical shell direction of rotation be north and south level alternative arrangement and maintain static when the work, when ore particle is when with magnetic-separation cylinder 1 rotation, because magnetic pole alternately produces magnetic stirring action, and the flow action of washup water pipe 7, the non magnetic ore particle in ore particle is further separated with magnetic ore particle.Directly along magnetic-separation cylinder 1 bottom, the ore removal end from magnetic-separation cylinder 1 flows out non magnetic ore particle (mine tailing); Magnetic ore particle (concentrate) turns to the Ci Xi edge of Screen assemblies 2 tops with magnetic-separation cylinder 1, under the flushing water effect of unloading 6 ejections of mineral water pipe, be discharged in Screen assemblies 2.In order to improve screening efficiency, can adopt vibratory sieve and vibratory sluice.Wherein, oversize (coarse-grain coarse ore concentrate) is along with compass screen surface 2-1 vibration and Action of Gravity Field move to oblique the place ahead and flow to chute 2-2, by chute, flow to again the discharge end (be magnetic-separation cylinder to ore deposit end) of Screen assemblies 2, finally with belt conveyer, transport ball mill back and regrind.Screenings falls into mine-carrying groove 3 and flows out magnetic-separation cylinder 1 along the incline direction of mine-carrying groove 3.
Can find out, the castering action that magnetic separation screening machine of the present utility model utilizes magnetic-separation cylinder to rotate completes magnetic separation separation, and in magnetic-separation cylinder, realize screening process, not only save site area but also save the discrepancy in elevation, realize the same platform operations of ore grinding, magnetic separation classification, and can realize the same level layout of multistage mill choosing, save current multistage mill and select the discrepancy in elevation to arrange the energy loss of bringing, in the mill of low-grade magnetic mineral selects process, can realize good throwing tail, realize energy-efficient comprehensive utilization of resources.
Although above by having described the utility model in conjunction with exemplary embodiment, but those skilled in the art should be clear, in the situation that do not depart from the spirit and scope that claim limits, can carry out various modifications and change to exemplary embodiment of the present utility model.
Claims (10)
1. a magnetic separation screening machine, is characterized in that, described magnetic separation screening machine comprises with lower member: the magnetic-separation cylinder of being made by non-magnet material, drive actuating unit, magnetic system, Screen assemblies, mineral-feeding pipe, the mine-carrying groove that magnetic-separation cylinder rotates and unload mineral water pipe, wherein,
Described Screen assemblies is arranged on the top in magnetic-separation cylinder obliquely along the length direction of magnetic-separation cylinder;
Described mine-carrying groove is arranged on the below of Screen assemblies, and the outward flange of mine-carrying groove exceeds the periphery of Screen assemblies;
Described mineral-feeding pipe is arranged on the side-lower in magnetic-separation cylinder, for material being arranged in to the internal face of magnetic-separation cylinder;
Described magnetic system around the outside wall surface setting of magnetic-separation cylinder and by mineral-feeding pipe to place, ore deposit, extend to the top of Screen assemblies, magnetic material turns to the Ci Xi edge of Screen assemblies top with magnetic-separation cylinder;
The described mineral water pipe that unloads is arranged in magnetic-separation cylinder and is positioned at the Ci Xi edge near Screen assemblies top, and magnetic material is unloaded to Screen assemblies under the flushing water effect of unloading the ejection of mineral water pipe.
2. magnetic separation screening machine according to claim 1, is characterized in that, described Screen assemblies tilts to ore deposit end to magnetic-separation cylinder.
3. magnetic separation screening machine according to claim 1, is characterized in that, described Screen assemblies comprises compass screen surface and the chute that is arranged on compass screen surface one side, and wherein, compass screen surface is to the lopsidedness at chute place.
4. magnetic separation screening machine according to claim 3, is characterized in that, the angle of inclination of described Screen assemblies is 15～30 °, and described compass screen surface is 10～25 ° to the angle of the lopsidedness at chute place.
5. magnetic separation screening machine according to claim 3, is characterized in that, described Screen assemblies comprises three layers of compass screen surface that arrange according to screening materials carrying falling direction.
6. magnetic separation screening machine according to claim 1, is characterized in that, described magnetic is that the magnetic patch being arranged alternately by south poles forms.
7. magnetic separation screening machine according to claim 1, is characterized in that, described magnetic separation screening machine also comprises the washup water pipe that is arranged in magnetic-separation cylinder and is positioned at the coated region of magnetic system.
8. magnetic separation screening machine according to claim 1, is characterized in that, the Guide canel that described magnetic is is 150～180 degree.
9. magnetic separation screening machine according to claim 1, is characterized in that, the ore removal end that described magnetic-separation cylinder has conical inboard wall face and magnetic-separation cylinder is heavy caliber end, to ore deposit end, is small-caliber end.
10. an ore-dressing plant, comprise ball mill and belt conveyer, it is characterized in that, described ore-dressing plant also comprises magnetic separation screening machine as in one of claimed in any of claims 1 to 9, wherein, the mineral-feeding pipe of magnetic separation screening machine is connected with the outlet of described ball mill, and the discharge end of the Screen assemblies of magnetic separation screening machine is connected with the entrance of described ball mill by described belt conveyer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320533051.1U CN203494647U (en) | 2013-08-29 | 2013-08-29 | Magnetic separation screening machine and ore dressing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320533051.1U CN203494647U (en) | 2013-08-29 | 2013-08-29 | Magnetic separation screening machine and ore dressing device |
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| Publication Number | Publication Date |
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| CN203494647U true CN203494647U (en) | 2014-03-26 |
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| CN201320533051.1U Expired - Lifetime CN203494647U (en) | 2013-08-29 | 2013-08-29 | Magnetic separation screening machine and ore dressing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447150A (en) * | 2013-08-29 | 2013-12-18 | 攀钢集团矿业有限公司 | Magnetic separation sieving machine and ore dressing device |
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- 2013-08-29 CN CN201320533051.1U patent/CN203494647U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447150A (en) * | 2013-08-29 | 2013-12-18 | 攀钢集团矿业有限公司 | Magnetic separation sieving machine and ore dressing device |
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Granted publication date: 20140326 |