CN101314148B - Internal flow type magnetic separator - Google Patents
Internal flow type magnetic separator Download PDFInfo
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- CN101314148B CN101314148B CN2008100119180A CN200810011918A CN101314148B CN 101314148 B CN101314148 B CN 101314148B CN 2008100119180 A CN2008100119180 A CN 2008100119180A CN 200810011918 A CN200810011918 A CN 200810011918A CN 101314148 B CN101314148 B CN 101314148B
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- heavy pipe
- pipe spare
- magnetic separator
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Abstract
The invention relates to an inward flow type magnetic separator, which comprises a roller, wherein, both ends of the roller which are supported by a main frame are respectively provided with a feeding hole and a discharge hole, the roller inclines along the axial direction, partial cylindrical surface of the roller is provided with magnetic poles, and a feed divider used to collect and discharge a material which is subject to magnetic separation is arranged in the roller. The roller adopted by the magnetic separator can ensure that ferric particles are absorbed on the wall of the roller and fall into a receiving trough after the ferric particles are rotated to a demagnetizing position with the roller, so that nonmetallic particles naturally and unlimitedly flow toward the direction of the discharge hole when the nonmetallic particles are rotated with the roller.
Description
Technical field:
The present invention relates to a kind of internal flow type magnetic separator.
Background technology:
Traditional magnetic separator is to utilize the cylinder of fixed yoke and relative motion to come iron ore is carried out magnetic separation.This kind magnetic separator is in the magnetic separation process, at first allow by the outer surface of water as the iron ore powder process cylinder of carrier, make the material of iron content cylinder surface be obeyed in its suction through magnetic force, other nonmetal particle flows to outside the magnetic separator through cylinder, under normal conditions, magnetic separator will be provided with a plurality of, will carry out repeatedly magnetic separation to iron ore powder.Yet, because the iron particle that contains in the iron ore powder produces magnetic under the effect in magnetic field, easily other nonmetal particle is inhaled and obeyed its periphery, the magnetic coagulation phenomenon promptly takes place, and then cause the quality of particle excessive, thus the suction clothes that can break away from magnetic field come off with nonmetal particle, so, the magnetic separator of traditional structure occurs easily making and contains iron particle because of not inhaled the phenomenon that clothes run off by magnetic separator, causes iron resource to waste.
In addition, tradition magnetic separator majority all is to carry out magnetic separation at the big ore of iron-holder, and can not effectively carry out magnetic separation for the material that this iron-holder of river sand is lower than ore, yet the occurring in nature ore along with yield to add conference fewer and feweri, the iron ore of occurring in nature must face the situation of resource exhaustion after several years, and river sand is very easy to obtain at occurring in nature, and resource reserve is very abundant, can be effectively river sand is carried out magnetic separation, refines iron powder and become the competitively target of research and development of various countries' ore dressing industry." a kind of river sand magnetic separator " as the CN2889500Y bulletin provides a kind of equipment that utilizes the magnetic separation ferro element from river sand.This magnetic separator adopts parts such as tilting device, concentration equipment, circulation waterworks that river sand is carried out selecting and purchasing, having solved traditional magnetic separator to a certain extent can not be to the problem of the lower material selecting and purchasing ferro element of iron-holder such as river sand, but this kind equipment still exists the magnetic separation rate low, the phenomenon that a large amount of ferro elements run off in the mine tailing.
" internal adsorption dry magnetic separator " of Chinese patent 1428202Y number bulletin proposes a kind of low scheme of magnetic separation rate that solves.This magnetic separator adopts a rotatable rotating cylinder, is provided with spiral yarn shaped dividing plate along the inwall of rotating cylinder, and powder-receiving hopper is installed in rotating cylinder.When magnetic separation, after iron ore powder enters in the rotating cylinder, rotation along with rotating cylinder, contain iron particle on the inwall that has the magnetic region to be inhaled to obey rotating cylinder, freely fall in no magnetic region and to enter powder-receiving hopper, nonmetal particle can not enter no magnetic region under the gravity effect of self, and along with the helical baffle outflow rotating cylinder that travels forward vertically.Though this kind magnetic separator has proposed the scheme of in-flow magnetic separation iron ore powder,, the obstruction that is subjected to dividing plate because of iron ore powder flows slowly, causes magnetic separation speed slow; The magnetic coagulation that contains iron particle simultaneously and produced does not have external force with its fragmentation, can strengthen the quality of himself like this, causes it to be difficult for falling into powder-receiving hopper, causes the waste of iron resource; Another problem is, because it is less to contain iron particle in the river sand, in magnetic separation, need a large amount of river sands to enter in the magnetic separator, river sand generally is to enter magnetic separator with the state that is similar to heap, even and if the stronger magnetic field of iron particle that contains in the river sand of heaping also is difficult for it is selected.
Summary of the invention:
The purpose of this invention is to provide a kind of utilization makes by magnetic separation material nature or water and quickens the internal flow type magnetic separator that its mode that flows solves problems such as magnetic separation speed is slow and of poor quality.
Internal flow type magnetic separator proposed by the invention comprises that two ends by frame support are respectively arranged with charging aperture and discharging opening and along the cylinder of axioversion, on the part cylinder of cylinder, magnetic pole is installed, be used for feeding-distribution device that the material that is come out by magnetic separation is concentrated and discharged and in cylinder, be equipped with, two ends are installed in the described cylinder extend the extra heavy pipe spare that limits by first support and second support of cylinder and double as charging aperture and discharging opening, this extra heavy pipe spare is at feed inlet end and extend to and offer mouth under being provided with in the cylinder very nearby, and this extra heavy pipe spare central region is equipped with the described feeding-distribution device that is connected with this extra heavy pipe spare.
Described magnetic pole is installed on the part cylinder of the lower area of cylinder and cylinder one side.The both sides of described cylinder below are provided with the moving runner that makes its rotation.
The top of described extra heavy pipe spare central region is provided with fluting, and the lower surface of described feeding-distribution device is connected with fluting.
One end of described cylinder is equipped with that limited by first support and the first extra heavy pipe spare double as charging aperture, the other end be equipped with limit by second support and double as contain the second extra heavy pipe spare of iron particle material discharge gate, described feeding-distribution device is installed between the first extra heavy pipe spare and the second extra heavy pipe spare.
Described feeding-distribution device is the trapezoidal cell body of being made by plate, and an end of this trapezoidal cell body is installed in the top of the first extra heavy pipe spare, and the other end inserts in the sidewall of the second extra heavy pipe spare.
Also be equipped with in the described cylinder towards the band of upper magnetic pole water spray and press water injector.
It is the structure that reference axial direction tilts that cylinder in the internal flow type magnetic separator proposed by the invention adopts with the horizontal plane, the cylinder of this kind structure can allow and contain iron particle and inhale clothes and turn on cylinder wall and with it and take off magnetic potential postpone and fall in the groove that connects material, and nonmetal particle nature when rotating along with cylinder is flowed out without restriction to the discharging opening direction, so, this magnetic separator operating efficiency is higher, and structure is also simpler, has relatively low cost of manufacture; In addition, the water injector that is provided with in the cylinder can impel nonmetal particle to flow on the one hand, can destroy on the other hand to contain the magnetic coagulation that iron particle produces, to improve the magnetic separation rate.
Description of drawings:
Accompanying drawing 1 is the surface structure schematic diagram of an embodiment of internal flow type magnetic separator proposed by the invention;
The specific embodiment:
Referring to Fig. 1, this figure provides the overall appearance structure that reality of internal flow type magnetic separator proposed by the invention is put example.This magnetic separator comprises by frame 1, cylinder 2, and feeding-distribution device 3 and water injector 4 are installed in cylinder 2, and magnetic pole 5 is installed outside cylinder 2.
Frame 1 has the base 11 of a rectangle and is arranged on first support 12 and second support 13 at these base 11 two ends, the extra heavy pipe spare 16 of cylinder 2 is extended in first support 12 and second support, 13 upper supports a double as charging aperture and discharging opening arranged and two ends, extra heavy pipe spare 16 is provided with downward offer mouthful (not providing among the figure) very nearby in extending to cylinder 2, material enters through extra heavy pipe spare 16 ports after offer and mouthful fall in the cylinder 2; Central region at base 11 is provided with two transverse bars 14, the both sides of each root transverse bar 14 are separately installed with a moving runner 15 that is rotatably assorted with cylinder 2, and also are provided with to roll on the outer surface of cylinder 2 and at the track position with moving runner 15 relative motions and are with 17.Vertical height of first support 12 will be higher than second support 13, and cylinder 2 is vertically highly being tilted, and is convenient to make the material in the cylinder 2 can flow naturally to the discharging opening direction from the charging aperture direction.
Feeding-distribution device 3 comprises the groove 31 that connects material that is similar to prismatoid that is made of plate that is installed in the cylinder 2, is separated with preset distance between the periphery of this groove 31 that connects material and the inwall of cylinder 2.The central region of extra heavy pipe spare 16 is provided with and the identical or close fluting 161 of groove 31 length that connects material, and the groove 31 that connects material is installed in fluting 161 positions, and the bottom of the groove 31 that connects material is connected with fluting 161.The band that is made of pipe fitting also is installed in the cylinder 2 presses water injector 4, this band presses water injector 4 to be provided with row's spray orifice (not providing among the figure) of preset distance at interval on the top towards cylinder 2, from the water-jet of spray orifice ejection to cylinder 2 tops (magnetic pole upper area position).
This magnetic separator is when work, river sand or iron ore powder class material can be through the port inputs of extra heavy pipe spare 16, the mouth of offering that is provided with on extra heavy pipe spare 16 enters in the cylinder 2, because of cylinder 2 tilts, material is along with the rotation of cylinder 2, containing iron particle is being obeyed on cylinder 2 inwalls by suction under the effect in magnetic field and is moving upward, when it moves upward to band and presses the position that water injector 4 can be ejected into, the water that it sprayed can be removed containing the non-metallic particle that is mingled with on the iron particle, promptly eliminate magnetic coagulation, and during containing iron particle and continue to rotate along with cylinder 2 after being eliminated, will enter into demagnetizing region, make to contain iron particle and take off freely to fall behind the magnetic and enter in the groove 31 that connects material, flow out through extra heavy pipe spare 16, nonmetal particle in this process moves to the discharging opening direction under the self gravitation effect, and discharges outside the cylinder 2 through the edge of cylinder 2.
Described feeding-distribution device 3 can also adopt multiple structure, the first extra heavy pipe spare of and double as charging aperture that limit by first support 12 is installed as the end at cylinder 2, the other end is equipped with the structure that by second support 13 that limit and double as contains the second extra heavy pipe spare of iron particle material discharge gate, be installed in feeding-distribution device 3 between the first extra heavy pipe spare and the second extra heavy pipe spare this moment, and an end that makes the groove 31 that connects material is installed in the top of the first extra heavy pipe spare, and the other end inserts in the sidewall of the second extra heavy pipe spare.The working method of this kind installation feeding-distribution device 3 and above-mentioned basic identical, though do not provide this structure in the accompanying drawing, those skilled in the art can implement the present invention fully according to discussing.
Claims (6)
1. internal flow type magnetic separator, this magnetic separator comprises that two ends by frame support are respectively arranged with charging aperture and discharging opening and along the cylinder of axioversion, on the part cylinder of cylinder, magnetic pole is installed, be used for feeding-distribution device that the material that is come out by magnetic separation is concentrated and discharged and in cylinder, be equipped with, it is characterized in that: the extra heavy pipe spare that is limited by first support and second support that cylinder and double as charging aperture and discharging opening are extended in two ends is installed in the described cylinder, this extra heavy pipe spare is at feed inlet end and extend to and offer mouth under being provided with in the cylinder very nearby, and this extra heavy pipe spare central region is equipped with the described feeding-distribution device that is connected with this extra heavy pipe spare.
2. magnetic separator according to claim 1 is characterized in that: described magnetic pole is installed on the part cylinder of the lower area of cylinder and cylinder one side.
3. magnetic separator according to claim 1 is characterized in that: the both sides of described cylinder below are provided with the moving runner that makes its rotation.
4. magnetic separator according to claim 1 is characterized in that: the top of described extra heavy pipe spare central region is provided with fluting, and the lower surface of described feeding-distribution device is connected with fluting.
5. magnetic separator according to claim 1, it is characterized in that: an end of described cylinder is equipped with that limited by first support and the first extra heavy pipe spare double as charging aperture, the other end be equipped with limit by second support and double as contain the second extra heavy pipe spare of iron particle material discharge gate, described feeding-distribution device is installed between the first extra heavy pipe spare and the second extra heavy pipe spare.
6. magnetic separator according to claim 5 is characterized in that: described feeding-distribution device is the trapezoidal cell body of being made by plate, and an end of this trapezoidal cell body is installed in the top of the first extra heavy pipe spare, and the other end inserts in the sidewall of the second extra heavy pipe spare.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100119180A CN101314148B (en) | 2008-06-19 | 2008-06-19 | Internal flow type magnetic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100119180A CN101314148B (en) | 2008-06-19 | 2008-06-19 | Internal flow type magnetic separator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101314148A CN101314148A (en) | 2008-12-03 |
| CN101314148B true CN101314148B (en) | 2010-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100119180A Expired - Fee Related CN101314148B (en) | 2008-06-19 | 2008-06-19 | Internal flow type magnetic separator |
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| CN (1) | CN101314148B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102366729B (en) * | 2011-11-08 | 2013-07-17 | 中国矿业大学 | Dry magnetic separator based on fluidization |
| CN106076620B (en) * | 2016-06-27 | 2017-09-15 | 山东科力华电磁设备有限公司 | Permanent magnetism in-flow preselects machine |
| CN107812607A (en) * | 2017-11-03 | 2018-03-20 | 张术军 | The external permanent-magnet drum type magnetic separator of magnetic system |
| CN108620230A (en) * | 2018-07-06 | 2018-10-09 | 河南省拾祺机械科技有限公司 | A kind of driving magnetic separator for river sand certainly |
| CN114558690B (en) * | 2022-03-14 | 2023-11-14 | 环创(厦门）科技股份有限公司 | Magnetic separator for magnetic separation of household appliance parts and household appliance recycling device with magnetic separator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2302059Y (en) * | 1997-07-08 | 1998-12-30 | 诚协机械厂有限公司 | Drum-type liquid deironing machine |
| CN201020405Y (en) * | 2007-04-06 | 2008-02-13 | 抚顺隆基磁电设备有限公司 | In-tube separating dry-type magnetic separator |
| CN201239654Y (en) * | 2008-06-19 | 2009-05-20 | 王铮 | Inflow type cobber |
-
2008
- 2008-06-19 CN CN2008100119180A patent/CN101314148B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2302059Y (en) * | 1997-07-08 | 1998-12-30 | 诚协机械厂有限公司 | Drum-type liquid deironing machine |
| CN201020405Y (en) * | 2007-04-06 | 2008-02-13 | 抚顺隆基磁电设备有限公司 | In-tube separating dry-type magnetic separator |
| CN201239654Y (en) * | 2008-06-19 | 2009-05-20 | 王铮 | Inflow type cobber |
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| Publication number | Publication date |
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| CN101314148A (en) | 2008-12-03 |
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Granted publication date: 20100421 Termination date: 20130619 |