CN203448177U - Magnetic dry type magnetic separator with multilevel high-intensity magnetic fields - Google Patents
Magnetic dry type magnetic separator with multilevel high-intensity magnetic fields Download PDFInfo
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- CN203448177U CN203448177U CN201320543318.5U CN201320543318U CN203448177U CN 203448177 U CN203448177 U CN 203448177U CN 201320543318 U CN201320543318 U CN 201320543318U CN 203448177 U CN203448177 U CN 203448177U
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Abstract
The utility model belongs to the technical field of separation of solid materials and particularly relates to a magnetic dry type magnetic separator with multilevel high-intensity magnetic fields. The magnetic dry type magnetic separator has a high performance and can sort substances with strong magnetism, weak magnetism and non-magnetism. The magnetic dry type magnetic separator comprises a bin, wherein the lower end of the bin is connected with a primary separation roller through a conveying belt, a strong magnetic bin is arranged below the primary separation roller, the primary separation roller is connected with at least two groups of magnetic separation assemblies, the first group of magnetic separation assemblies comprise a material distribution plate obliquely arranged on the lower side of the primary separation roller, a brake flap arranged at a discharge opening of the material distribution plate, a first high-intensity magnetic roller connected with the brake flap, a first negative pressure suction pipe arranged on the lower side of the first strong magnetic roller, and a first magnetic bin arranged below an outlet of the first negative pressure suction pipe; the second group of magnetic separation assemblies comprise the parts same with those of the same as the first group of magnetic separation assemblies, the last group of magnetic separation assemblies are connected with the material distribution plates, and the discharge openings of the material distribution plates are connected with a hopper. The magnetic dry type magnetic separator provided by the utility model is high in separation efficiency, free of environmental pollution, high in resource utilization rate and long in service life.
Description
Technical field
The utility model is applied to many engineering fields such as mineral processing, environment, chemical industry, material, belong to solid material separation technology field, particularly can disposablely sub-elect ferromagnetism, weak magnetic and namagnetic substance, there is the multistage high intensity magnetic separator of the high performance magnetic dry type of high efficiency.
Technical background
Nature is given in numerous mineral resources of the mankind, and the overwhelming majority needs through selecting and processing to utilize and divide.Ore dressing is exactly that solid mineral resource is processed to the essential industry process of processing, and its objective is and obtains utility, and fully utilize.
Magnetic separation is the magnetic difference of utilizing various mineral (material), realizes separated a kind of method for distinguishing that selects in the non-uniform magnetic field of magnetic plant.Magnetic separation is widely used in sorting of ferrous metal ore, selected, the purification of non-ferrous metal and rare metal ore and some non-metallic ores.Along with the development of high-gradient magnetic separation, superconduction high intensity magnetic separation technology, the range of application of magnetic separation technique has expanded in the fields such as chemical industry, medicine, environmental protection.
There is following shortcoming in existing magnetic separator:
1, the efficiency of separation is low, can not effectively sub-elect the material of different magnetic, and work in dust easily to external diffusion, to environment;
2, magnetic separator is collected the material after magnetic separation by material deadweight whereabouts mode mostly, time consumption and energy consumption is serious, and by force that weak magnetic mineral (material) is separated with strong magnetic Kun by mechanical force, material directly contacts with magnetic roller and causes magnetic Kun serious wear easily to be damaged, and service life is low.
Summary of the invention
The purpose of this utility model will overcome above-mentioned technological deficiency exactly, provides that a kind of efficiency of separation is high, the material that can effectively sub-elect different magnetic, pollution-free, energy resource consumption is low, the multistage high intensity magnetic separator of magnetic dry type of long service life.
For achieving the above object, the multistage high intensity magnetic separator of magnetic dry type that the utility model is designed, comprise feed bin, the lower end of described feed bin connects primary election roller by conveyer belt, the below of described primary election roller is provided with ferromagnetism feed bin, its special feature is: described primary election roller is connected with at least two group magnetic separation assemblies, described first group of magnetic separation assembly comprises the cutting plate that is inclined at primary election roller downside, the flap that cutting plate discharging opening place arranges, the last the first magnetic roller that flap connects, be arranged on the first negative pressure straw of the last the first magnetic roller downside, and the first magnetic feed bin that is arranged on the first negative pressure straw outlet below, described second group of magnetic separation assembly comprises that the cutting plate that is inclined at the last the first magnetic roller downside is, the last the second magnetic roller that the flap that cutting plate discharging opening place arranges, flap connect, the second negative pressure straw that is arranged on the last the second magnetic roller downside, and the second magnetic feed bin that is arranged on the second negative pressure straw outlet below, last group magnetic separation assembly is connected with cutting plate, and the discharging opening of cutting plate is connected with hopper.
Further, described the last the first magnetic roller Surface field intensity is greater than primary election roller Surface field intensity, and described the last the second magnetic roller Surface field intensity is greater than the last the first magnetic roller Surface field intensity.
Again further, the inner side of described the first negative pressure straw and the second negative pressure straw is and meshes in opposite directions shape.
Further, described primary election roller, at least two group magnetic separation assemblies, and hopper is all arranged on bearing.
Further, the discharging opening of described feed bin is arranged with flashboard
The utility model adopts multipass sort design, can bring following beneficial effect:
1., the material efficiency of separation is high: adopt multipass sort design, can be disposable by strongly magnetic mineral (material): its material specific susceptibility X > 3.8x10-5m3/kg, as magnetic iron ore, magnetic iron ore, franklinite etc., weak magnetic mineral (material): the material specific susceptibility X=7.5x10-6m3/kg-X=1.26x10-7m3/kg of these class mineral, as most of iron manganese minerals, bloodstone, manganite, manganese spar, soft or hard manganese ore, ilmenite, chromite, wolframite etc.; Part rock-forming mineral is as biotite, chlorite, olivine, garnet, tourmaline, pyroxene etc., non magnetic ore (material): the material specific susceptibility X < 1.26x10-7m3/kg of these class mineral.As metalliferous mineral copper, lead, zinc vulcanizing mine and the oxide ore of part, white tungsten stone ore, cassiterite, gold etc.; Most of nonmetallic mineral---sulphurite, graphite, diamond etc.; It is most of that rock-forming mineral---quartz, calcite etc. carry out effective sorting, and the efficiency of separation is high;
2., complete machine adopts totally-enclosed design, inside establishes negative pressure system, effectively prevents that in work, dust is to external diffusion, environmentally safe, reduces the pollution of mine tailing to environment, has greatly improved the utilization rate of limited resources;
3., through strong magnetic Kun magnetic field force, inhale the weak magnetic mineral material on magnetic Kun, by negative pressure straw, suck and export directly to outer weakly magnetic mineral material bin, not only avoided with mechanical force wearing and tearing weak magnetic mineral material is separated with strong magnetic Kun and that magnetic Kun is produced by force, and reduced unnecessary power consumption;
4., selected mineral materials is evenly distributed on conveyor belt surface, directly do not contact with magnetic Kun, further reduces magnetic Kun wearing and tearing, improves service life.
Accompanying drawing explanation
Fig. 1 is the multistage high intensity magnetic separator structural representation of permanent magnet dry type;
Fig. 2 is the multistage high intensity magnetic separator overall structure of permanent magnet dry type figure;
Fig. 3 is the last the first magnetic roller, the last the second magnetic roll structure schematic diagram;
Fig. 4 is the first negative pressure straw, the second negative pressure straw sectional structure schematic diagram;
In figure, feed bin 1; Flashboard 2; Conveyer belt 3; Primary election roller 4; Cutting plate 5; Flap 6; The first negative pressure straw 7; The last the first magnetic roller 8; The second negative pressure straw 9; The last the second magnetic roller 10; Roll 11; Ferromagnetism feed bin 12; Hopper 13; Bearing 14; The first magnetic feed bin 15.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
The multistage high intensity magnetic separator of magnetic dry type as depicted in figs. 1 and 2, it comprises feed bin 1, the discharging opening of feed bin 1 is arranged with flashboard 2, the lower end of feed bin 1 connects primary election roller 4 by conveyer belt 3, the below of primary election roller 4 is provided with ferromagnetism feed bin 12, primary election roller 4 is connected with at least two group magnetic separation assemblies, first group of magnetic separation assembly comprises the cutting plate 5 that is inclined at primary election roller 4 downsides, the flap 6 that cutting plate 5 discharging opening places arrange, the last the first magnetic roller 8 that flap 6 connects, be arranged on the first negative pressure straw 7 of the last the first magnetic roller 8 downsides, and the first magnetic feed bin 15 that is arranged on the first negative pressure straw 7 outlet belows, second group of magnetic separation assembly comprise be inclined at the last the first magnetic roller 8 downsides cutting plate 5, the flap 6 that cutting plate 5 discharging opening places arrange, the last the second magnetic roller 10 that flap 6 connects, the second negative pressure straw 9 of being arranged on the last the second magnetic roller 10 downsides, and the second magnetic feed bin 16 that is arranged on the second negative pressure straw 9 outlet belows, last group magnetic separation assembly is connected with cutting plate 5, and the discharging opening of cutting plate 5 is connected with hopper 13.Primary election roller 4, at least two group magnetic separation assemblies, and hopper 13 is all arranged on bearing 14.
The last the first magnetic roller 8, the structure of the last the second magnetic roller 10 as shown in Figure 4, comprise magnetic roll centre axle, on magnetic roll centre axle, concentric is set with the one or more first sharp magnet sleeve and the second sharp magnet sleeve, the first sharp magnet sleeve and second swashs magnet sleeve and is alternately axially connected in turn, the second end of swashing magnet sleeve is provided with protruding axle, protruding axle is plugged in the first cavity swashing in magnet sleeve, in the outside wall surface of the first sharp magnet sleeve and the second sharp magnet sleeve, be equipped with the excitatory fin that a circle is arranged vertically, between adjacent two excitatory fins, form U-shaped card falcon, in each U-shaped card falcon, be provided with permanent magnetic strip, excitatory fin equates with the quantity of permanent magnetic strip and is even number, the polarity of two adjacent permanent magnetic strips is contrary, permanent magnetic strip is concordant away from the outer surface in axle center with excitatory fin away from the outer surface in axle center, the first two ends of swashing magnet sleeve are provided with the fixing ring flange of permanent magnetic strip end portion encloses.The last the first magnetic roller 8 Surface field intensity are greater than primary election roller 4 Surface field intensity, and the last the second magnetic roller 10 Surface field intensity are greater than the last the first magnetic roller 8 Surface field intensity.
As shown in Figure 3, the inner side of the first negative pressure straw 7 and the second negative pressure straw 9 is and meshes in opposite directions shape.
The course of work of the present utility model is: will need the 8-100 order solid mineral material of sorting to pack in feed bin 1, open flashboard 2, make solid mineral material to be separated uniform upper to conveyer belt 3 surfaces, primary election Kun 4 rotates along clockwise direction under belt transmission, and conveyer belt 3 and mineral move right.When solid mineral material arrives primary election Kun 4 surface, wherein strongly magnetic mineral is subject to the effect of magnetic field (field intensity 0.5-0.7T) attraction, it is inhaled on primary election Kun 4 surfaces, and by primary election Kun 4, rotated and bring to lower end and make it to depart from magnetic attraction and fall under gravity into ferromagnetism feed bin 12 thereupon.
Remaining solid mineral materials is via first group of magnetic separation assembly: by cutting plate 5, flap 6, fall the last the first magnetic roller 8 surfaces, the last the first magnetic roller 8 is turned clockwise around axle by driven by motor, in the time of near weak magnetic mineral is threaded to the first negative pressure straw 7, under the active force of negative pressure, sucks in the first negative pressure straw 7 and output in the first magnetic feed bin 15.
Solid mineral material after sorting is via second group of magnetic separation assembly: by cutting plate 5, flap 6, fall the last the second magnetic roller 10 surfaces, the last the second magnetic roller 10 is turned clockwise around axle by driven by motor, in the time of near weak magnetic mineral is threaded to the second negative pressure straw 9, under the active force of negative pressure, sucks in the second negative pressure straw 9 and output in hopper 13.
According to sorting needs, the 3rd group, the 4th group magnetic separation assembly also can be set and continue separating solids mineral materials.
Operation principle of the present utility model is: solid mineral material enters behind multistage high intensity magnetic separator sorting space, magnetic separation particle is magnetized under non-uniform magnetic field effect, thereby be subject to the effect of magnetic attraction, it is inhaled on magnetic Kun, and by magnetic Kun, brought to mine-discharging terminal thereupon, after discharge, become ferromagnetism solid mineral material, weak magnetic retention mineral materials.The suffered magnetic fields of other non magnetic solid mineral materials seldom, can not be adsorbed on magnetic Kun upper, becomes non-magnetic product after eliminating, reaches the separated object of magnetic separation.
Claims (5)
1. the multistage high intensity magnetic separator of magnetic dry type, comprises feed bin (1), and the lower end of described feed bin (1) connects primary election roller (4) by conveyer belt (3), and the below of described primary election roller (4) is provided with ferromagnetism feed bin (12), it is characterized in that:
Described primary election roller (4) is connected with at least two group magnetic separation assemblies, described first group of magnetic separation assembly comprise be inclined at primary election roller (4) downside cutting plate (5), the last the first magnetic roller (8) that the flap (6) that cutting plate (5) discharging opening place arranges, flap (6) connect, be arranged on first negative pressure straw (7) of the last the first magnetic roller (8) downside, and be arranged on the first magnetic feed bin (15) of the first negative pressure straw (7) below exporting; Described second group of magnetic separation assembly comprises that the cutting plate (5) that is inclined at the last the first magnetic roller (8) downside is, the last the second magnetic roller (10) that the flap (6) that cutting plate (5) discharging opening place arranges, flap (6) connect, the second negative pressure straw (9) that is arranged on the last the second magnetic roller (10) downside, and the second magnetic feed bin (16) that is arranged on the second negative pressure straw (9) outlet below, last group magnetic separation assembly is connected with cutting plate (5), and the discharging opening of cutting plate (5) is connected with hopper (13).
2. the multistage high intensity magnetic separator of magnetic dry type according to claim 1, it is characterized in that: described the last the first magnetic roller (8) Surface field intensity is greater than primary election roller (4) Surface field intensity, described the last the second magnetic roller (10) Surface field intensity is greater than the last the first magnetic roller (8) Surface field intensity.
3. the multistage high intensity magnetic separator of magnetic dry type according to claim 1 and 2, is characterized in that: the inner side of described the first negative pressure straw (7) and the second negative pressure straw (9) is meshes shape in opposite directions.
4. the multistage high intensity magnetic separator of magnetic dry type according to claim 1, is characterized in that: described primary election roller (4), at least two group magnetic separation assemblies, and hopper (13) is all arranged on bearing (14).
5. the multistage high intensity magnetic separator of magnetic dry type according to claim 1, is characterized in that: the discharging opening of described feed bin (1) is arranged with flashboard (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320543318.5U CN203448177U (en) | 2013-09-02 | 2013-09-02 | Magnetic dry type magnetic separator with multilevel high-intensity magnetic fields |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320543318.5U CN203448177U (en) | 2013-09-02 | 2013-09-02 | Magnetic dry type magnetic separator with multilevel high-intensity magnetic fields |
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| CN203448177U true CN203448177U (en) | 2014-02-26 |
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| CN201320543318.5U Expired - Fee Related CN203448177U (en) | 2013-09-02 | 2013-09-02 | Magnetic dry type magnetic separator with multilevel high-intensity magnetic fields |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104888950A (en) * | 2015-06-23 | 2015-09-09 | 北矿机电科技有限责任公司 | Asynchronous dry magnetic separator |
| CN108160321A (en) * | 2017-12-25 | 2018-06-15 | 安徽赛月环境科技有限公司 | A kind of cereal removal of impurities pipe magnetic separator |
| CN108435412A (en) * | 2018-03-07 | 2018-08-24 | 山东泰东环保科技股份有限公司 | A kind of concentration equipment for choosing ferric charge in steel slag |
| CN108620231A (en) * | 2018-06-10 | 2018-10-09 | 河南巨峰环保科技有限公司 | Vertical high magnetic vortex sorting machine |
| CN109569836A (en) * | 2018-10-28 | 2019-04-05 | 王腾 | Potash feldspar ore, albite deferrization of dry process removal of impurities purifying technique and system |
| CN109590108A (en) * | 2018-12-07 | 2019-04-09 | 国电科学技术研究院有限公司 | A kind of compound wheel type continuous multi-stage separator |
| CN114177979A (en) * | 2021-11-26 | 2022-03-15 | 安徽中持环境科技有限公司 | Magnetic separation device for recovering multiple metals in copper smelting slag |
| CN114505120A (en) * | 2022-03-09 | 2022-05-17 | 河北燕山钢铁集团有限公司 | Steel slag magnetic separator |
-
2013
- 2013-09-02 CN CN201320543318.5U patent/CN203448177U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104888950A (en) * | 2015-06-23 | 2015-09-09 | 北矿机电科技有限责任公司 | Asynchronous dry magnetic separator |
| CN108160321A (en) * | 2017-12-25 | 2018-06-15 | 安徽赛月环境科技有限公司 | A kind of cereal removal of impurities pipe magnetic separator |
| CN108435412A (en) * | 2018-03-07 | 2018-08-24 | 山东泰东环保科技股份有限公司 | A kind of concentration equipment for choosing ferric charge in steel slag |
| CN108620231A (en) * | 2018-06-10 | 2018-10-09 | 河南巨峰环保科技有限公司 | Vertical high magnetic vortex sorting machine |
| CN109569836A (en) * | 2018-10-28 | 2019-04-05 | 王腾 | Potash feldspar ore, albite deferrization of dry process removal of impurities purifying technique and system |
| CN109569836B (en) * | 2018-10-28 | 2021-09-03 | 山东天发永磁磁电科技有限公司 | Dry method iron-removing impurity-removing purification process and system for potash feldspar ore and albite |
| CN109590108A (en) * | 2018-12-07 | 2019-04-09 | 国电科学技术研究院有限公司 | A kind of compound wheel type continuous multi-stage separator |
| CN114177979A (en) * | 2021-11-26 | 2022-03-15 | 安徽中持环境科技有限公司 | Magnetic separation device for recovering multiple metals in copper smelting slag |
| CN114505120A (en) * | 2022-03-09 | 2022-05-17 | 河北燕山钢铁集团有限公司 | Steel slag magnetic separator |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20180902 |
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| CF01 | Termination of patent right due to non-payment of annual fee |