CN102211057B - Diversion type magnetic aggregation and magnetic separation frame - Google Patents

Diversion type magnetic aggregation and magnetic separation frame Download PDF

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CN102211057B
CN102211057B CN 201110053403 CN201110053403A CN102211057B CN 102211057 B CN102211057 B CN 102211057B CN 201110053403 CN201110053403 CN 201110053403 CN 201110053403 A CN201110053403 A CN 201110053403A CN 102211057 B CN102211057 B CN 102211057B
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magnetic
mineral
degree
ore pulp
horizontal plane
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CN102211057A (en
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陈文华
栾兆坤
马仲英
易钢
王军
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JIANGSU JINGKAI ZHONGKE SUPERCONDUCTING HIGH TECHNOLOGY Co Ltd
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JIANGSU JINGKAI ZHONGKE SUPERCONDUCTING HIGH TECHNOLOGY Co Ltd
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Abstract

The invention discloses a diversion type magnetic aggregation magnetic separation frame. The separation frame is provided with an ore pulp inlet, an ore guide plate is arranged at the ore pulp inlet, the ore guide plate is provided with an ore pulp guide surface and a magnetic aggregation mineral guide surface, the included angle between the ore pulp guide surface and the horizontal plane is 6-10 degrees, and the included angle between the magnetic aggregation mineral guide surface and the horizontal plane is more than 0 degree and less than 90 degrees. The diversion type magnetic aggregation magnetic separation frame disclosed by the invention can be used for effectively reducing the initial speed when the ore pulp enters into the separation frame, thus a magnetic mineral can be fully subjected to magnetic aggregation, and the magnetic mineral and a non-magnetic mineral can be thoroughly separated.

Description

Diversion type magnetic-agglomeration magnetic-separation separating frame
Technical field
The present invention relates to a kind of magnetic concentration separator, particularly a kind of diversion type magnetic-agglomeration magnetic-separation separating frame.
Background technology
Chinese patent literature CN101920223A discloses a kind of superconducting magnetic separation device, comprise the solenoid type superconducting magnet, also comprise main drive wheel and driven pulley, the screen mesh type conveyer belt of annular closure is on main drive wheel and driven pulley, the loading end of screen mesh type conveyer belt is the screen cloth in the discrete blocks, and some passes the room temperature hole of described superconducting magnet in the screen mesh type conveyer belt, and some is positioned at the superconducting magnet outside.This superconducting magnetic separation device, to utilize magnetic-particle in the ore pulp in magnetic field, to magnetize to form behind the magnetic coagulation particle greater than the screen cloth mesh with much larger than the characteristic of non-magnetic particle, magnetic-particle is separated with non-magnetic particle, can realize continuous production, greatly improved separative efficiency, adopt simultaneously the solenoid type superconducting magnet, so background magnetic field intensity is high, good separation effect, can process weak magnetic material and tiny breeze, can be used for high-grad iron ore deposit in the iron ore, poor iron ore, the extraction sorting of iron ore in mine tailing and the red mud, the efficiency of separation is high, and mineral powder granular degree that can sorting is little.
Yet because screen cloth wire side in workspace, superconducting magnet room temperature hole is to be horizontally disposed with, vertical with the flow direction of ore pulp and shower water, therefore have following defective: (1) screen cloth work area is minimum, easily stops up and affects separating effect; (2) drop of ore pulp and shower water freely falling body is large, and its impulsive force is destroyed large to screen cloth, and screen cloth is fragile; (3) impulsive force of freely falling body easily makes the agglomerated particle that the is slightly larger than mesh power effect that is hit can pass screen cloth, has reduced separating effect.
Summary of the invention
For the deficiencies in the prior art, the object of the present invention is to provide a kind of initial velocity ore pulp can be reduced effectively enter discrete blocks the time, so that magnetic mineral can fully carry out magnetic coagulation, magnetic mineral separates more thoroughly diversion type magnetic-agglomeration magnetic-separation separating frame with non magnetic ore.
Technical scheme of the present invention is achieved in that
Diversion type magnetic-agglomeration magnetic-separation separating frame, discrete blocks has the ore pulp entrance, be provided with the mineral guide plate in described ore pulp porch, described mineral guide plate has ore pulp spigot surface and magnetic coagulation mineral spigot surface, the included angle B of described ore pulp spigot surface and horizontal plane is 6 degree-10 degree in the time of in the superconducting magnet room temperature hole, and the angle of described magnetic coagulation mineral spigot surface and described horizontal plane is greater than 0 degree and less than 90 degree.
Above-mentioned diversion type magnetic-agglomeration magnetic-separation separating frame is provided with bolter in described discrete blocks and below being positioned at described mineral guide plate.
Above-mentioned diversion type magnetic-agglomeration magnetic-separation separating frame, the included angle A of described bolter and described horizontal plane are 45 degree～60 degree.
Above-mentioned diversion type magnetic-agglomeration magnetic-separation separating frame, the included angle B of described ore pulp spigot surface and horizontal plane are 7 degree～9 degree, and the angle of described magnetic coagulation mineral spigot surface and described horizontal plane is 30 degree～60 degree.
Above-mentioned diversion type magnetic-agglomeration magnetic-separation separating frame, the included angle B of described ore pulp spigot surface and horizontal plane are 8 degree, and the angle of described magnetic coagulation mineral spigot surface and described horizontal plane is 45 degree.
The invention has the beneficial effects as follows: diversion type magnetic-agglomeration magnetic-separation separating frame of the present invention has reduced slurry and shower water drop, the initial velocity when guide functions by guide plate can effectively reduce ore pulp and enters discrete blocks, so that magnetic mineral can fully carry out magnetic coagulation, magnetic mineral separates more thorough with non magnetic ore.
Description of drawings
Fig. 1 is the structural representation of diversion type magnetic-agglomeration magnetic-separation separating frame of the present invention.
Among the figure: 1-ore pulp entrance, 2-mineral guide plate, 3-ore pulp spigot surface, 4-magnetic coagulation mineral spigot surface, 5-horizontal plane, 6-bolter, 7-shower, 8-shower water, 9-chain.
The specific embodiment
The present invention is described further by reference to the accompanying drawings:
As shown in Figure 1, the state of diversion type magnetic-agglomeration magnetic-separation separating frame in the superconducting magnet room temperature hole time, the discrete blocks that is dragged turnover superconducting magnet room temperature hole by chain 9 has ore pulp entrance 1, also has shower 7 to spray shower water 8 to discrete blocks, 1 place is provided with mineral guide plate 2 at described ore pulp entrance, described mineral guide plate 2 has ore pulp spigot surface 3 and magnetic coagulation mineral spigot surface 4, described ore pulp spigot surface 3 is 8 degree with the included angle B of horizontal plane 5, and described magnetic coagulation mineral spigot surface 4 is 45 degree with the angle of described horizontal plane 5.
In described discrete blocks and below being positioned at described mineral guide plate 2, be provided with bolter 6.Described bolter 6 is 50 degree with the included angle A of described horizontal plane 5.
In the time of in the superconducting magnet room temperature hole, ore pulp and shower water are to spray first on the mineral guide plate 2, ore pulp spigot surface 3 change directions along mineral guide plate 2 flow in the discrete blocks again, thereby reduced the speed that ore pulp and shower water rush at bolter 6, the minimizing impulsive force is avoided the destruction of bolter 6 and is affected separating effect.And below discrete blocks turns to superconducting magnet the time, when discrete blocks was hung by the feet, an isolated magnetic material can tumble out along the magnetic nodulizing thing spigot surface 4 of mineral guide plate 2 in the discrete blocks.
The initial velocity when diversion type magnetic-agglomeration magnetic-separation separating frame of the present embodiment can effectively reduce ore pulp and enters discrete blocks, so that magnetic mineral can fully carry out magnetic coagulation, magnetic mineral separates more thorough with non magnetic ore.And, the bolter 6 that is obliquely installed is conducive to mineral and rolls from top to bottom on described bolter 6, thereby be conducive to magnetic-particle magnetic coagulation on bolter, and be conducive to non magnetic ore drops to discrete blocks from the sieve aperture of bolter bottom, and the magnetic mineral behind the magnetic coagulation tumbles the place that described bolter closes on described discrete blocks bottom, can not affect mineral and continue from described bolter 6 tops to add and carry out separating of magnetic coagulation and non magnetic ore.The bolter 6 that tilts simultaneously with than flat arrange to compare increased its effective work area, the unit are treating capacity reduces, and is conducive to improve the raising separating effect of life cycle.Preferred described bolter 6 is 45 degree～60 degree with the included angle A of frame bottom surface, can realize well separating between the mineral behind magnetic coagulation and non magnetic ore and the magnetic coagulation, and separate more thorough, can continuous operation one week above and the obstruction of hole bottom the discrete blocks does not occur, nor the obstruction of described bolter 6 sieve apertures occurs.Magnetic coagulation mineral on the compass screen surface can partly come off because of gravity voluntarily in the earth magnetism place; For the purpose of guaranteeing reliably, below magnet, the hole by the discrete blocks bottom arranges impact air-flow (or current), forces it to fall.One abrasion-proof stainless steel groove is set under it, collects the mineral that fall.
In some other embodiment, the included angle B of described ore pulp spigot surface 3 and horizontal plane 5 can be any number between 6 degree-10 degree, and the angle of described magnetic coagulation mineral spigot surface 4 and described horizontal plane 5 can be any number between spending greater than 0 degree, less than 90; Preferred described ore pulp spigot surface 3 is 7 degree～9 degree with the included angle B of horizontal plane 5, and described magnetic coagulation mineral spigot surface 4 is 30 degree～60 degree with the angle of described horizontal plane 5; More preferably described ore pulp spigot surface 3 is 8 degree with the included angle B of horizontal plane 5, and described magnetic coagulation mineral spigot surface 4 is 45 degree with the angle of described horizontal plane 5; Like this can be so that ore pulp has optimum speed when falling on the described bolter 6 by described ore pulp spigot surface 3, the angle of described magnetic coagulation mineral spigot surface 4 and described horizontal plane 5 be 45 when spending so that the magnetic coagulation mineral of discrete blocks inner accumulated can successfully be discharged discrete blocks along described magnetic coagulation mineral spigot surface 4.

Claims (5)

1. diversion type magnetic-agglomeration magnetic-separation separating frame, it is characterized in that, discrete blocks has ore pulp entrance (1), locate to be provided with mineral guide plate (2) at described ore pulp entrance (1), described mineral guide plate (2) has ore pulp spigot surface (3) and magnetic coagulation mineral spigot surface (4), described ore pulp spigot surface (3) is 6 degree-10 degree with the included angle B of horizontal plane (5) in the time of in the superconducting magnet room temperature hole, and the angle of described magnetic coagulation mineral spigot surface (4) and described horizontal plane (5) is greater than 0 degree, less than 90 degree.
2. diversion type magnetic-agglomeration magnetic-separation separating frame according to claim 1 is characterized in that, is provided with bolter (6) in described discrete blocks and below being positioned at described mineral guide plate (2).
3. diversion type magnetic-agglomeration magnetic-separation separating frame according to claim 2 is characterized in that, described bolter (6) is 45 degree～60 degree with the included angle A of described horizontal plane (5).
4. arbitrary described diversion type magnetic-agglomeration magnetic-separation separating frame according to claim 1-3, it is characterized in that, described ore pulp spigot surface (3) is 7 degree～9 degree with the included angle B of horizontal plane (5), and described magnetic coagulation mineral spigot surface (4) is 30 degree～60 degree with the angle of described horizontal plane (5).
5. diversion type magnetic-agglomeration magnetic-separation separating frame according to claim 4 is characterized in that, described ore pulp spigot surface (3) is 8 degree with the included angle B of horizontal plane (5), and described magnetic coagulation mineral spigot surface (4) is 45 degree with the angle of described horizontal plane (5).
CN 201110053403 2011-03-07 2011-03-07 Diversion type magnetic aggregation and magnetic separation frame Active CN102211057B (en)

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CN107234001A (en) * 2017-08-09 2017-10-10 佛山市高明星诺机械设备有限公司 A kind of powder electromagnetic separator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101850300A (en) * 2010-06-02 2010-10-06 江苏旌凯中科超导高技术有限公司 Superconducting magnetic separation device
CN101920223A (en) * 2010-06-02 2010-12-22 江苏旌凯中科超导高技术有限公司 Superconductive magnetic separating device
CN202052618U (en) * 2011-03-07 2011-11-30 江苏旌凯中科超导高技术有限公司 Diversion type magnetic-agglomeration magnetic-separation separating frame

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101850300A (en) * 2010-06-02 2010-10-06 江苏旌凯中科超导高技术有限公司 Superconducting magnetic separation device
CN101920223A (en) * 2010-06-02 2010-12-22 江苏旌凯中科超导高技术有限公司 Superconductive magnetic separating device
CN202052618U (en) * 2011-03-07 2011-11-30 江苏旌凯中科超导高技术有限公司 Diversion type magnetic-agglomeration magnetic-separation separating frame

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