CN202438408U - Magnetic separation annular column with excitation coil magnetic system of poly-magnetic ring yoke - Google Patents
Magnetic separation annular column with excitation coil magnetic system of poly-magnetic ring yoke Download PDFInfo
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- CN202438408U CN202438408U CN 201220059759 CN201220059759U CN202438408U CN 202438408 U CN202438408 U CN 202438408U CN 201220059759 CN201220059759 CN 201220059759 CN 201220059759 U CN201220059759 U CN 201220059759U CN 202438408 U CN202438408 U CN 202438408U
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- magnetic system
- exciting coil
- roughly selecting
- magnet exciting
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Abstract
The utility model belongs to the technical field of magnetic separation equipment, and particularly relates to a magnetic separation annular column with an excitation coil magnetic system of a poly-magnetic ring yoke. The magnetic separation annular column comprises a feeding pipe, a feeding hopper, a separation cylinder, a tailing inner pipe, a non-magnetic outer cover and an electrical control device, wherein the magnetic system is arranged in the non-magnetic outer cover; the separation cylinder consists of a stepped bushing, a constant diameter bushing and a concentrate discharge port; the pipe diameter of the stepped bushing increased from top to bottom in sequence; the internal drift diameter of a small-diameter pipe on the topmost part of the stepped bushing is consistent with that of the tailing inner pipe; the magnetic system consists of a roughing magnetic system and a refining magnetic system; the roughing magnetic system is arranged on the stepped bushing; and the refining magnetic system is arranged on the constant diameter bushing. The magnetic separation annular column has the advantages that: the action range, the action strength and the uniformity of magnetic field force at a roughing region are increased; the probability that particles directly enter an inner cylinder to become tailing is reduced; meanwhile, the probability that magnetic particles at a refining region are flushed into the tailing inner pipe by an ascending water flow to become the tailing is reduced; the tailing grade is reduced; the recovery rate is improved; and the equipment sorting accuracy is improved.
Description
Technical field
The utility model belongs to the magnetic plant technical field, relates in particular to a kind of Magnetic separating circular column that has the magnet exciting coil magnetic system of magnetism gathering rings yoke.
Background technology
03284502.2 1 kinds of novel Magnetic separating circular columns of Chinese patent; In being applied to the magnetic iron ore sorting process, having solved magnetic accumulating machine and magnetic separation post is not suitable for and roughly selects technical problems such as operation, water consumption be bigger than normal; But also has its imperfection part in commerical test with in producing; The one, the magnetic field energy that each electromagnetism iron hoop yoke magnetic is in the former Magnetic separating circular column design acts on the part in branch constituency and has only 50%, has the space of improving the magnetic energy utilization rate; The 2nd, each electromagnetism iron hoop yoke magnetic system of former Magnetic separating circular column can only produce the N of four or six place's horizontal distribution, the point magnetic pole that S replaces along the urceolus periphery; Roughly selecting district and selected district all exists strong and weak inequality of the magnetic field force horizontal distribution of magnetic-particle effect and blind area; This is unfavorable under the effect of magnetic field force, getting into selected district to roughly selecting district's peripolesis to the magnetic-particle in the ore pulp of ore deposit; To be unfavorable for also that magnetic-particle in the selected district continues to move downward under the effect of magnetic field force become concentrate, thereby strengthened that magnetic-particle gets into pipe in the mine tailing and the probability that becomes mine tailing causes metal loss to increase easily; Tailings grade raises, the result that the magnetic iron ore rate of recovery descends.
Summary of the invention
The purpose of the utility model provides a kind of Magnetic separating circular column that has the magnet exciting coil magnetic system of magnetism gathering rings yoke; The magnetic field energy utilization rate of raising equipment; Increase sphere of action, action intensity and the uniformity roughly select district and selected district magnetic field force, make to as much as possible the moving to of the magnetic-particle in the ore pulp of ore deposit and roughly select district's periphery and enter into selected district, reduce magnetic-particle in the selected district simultaneously and poured by ascending current and manage in the mine tailing and become the probability of mine tailing; Reduce tailings grade, improve the rate of recovery.
The purpose of the utility model realizes through following technical proposals:
The Magnetic separating circular column of the magnet exciting coil magnetic system that has the magnetism gathering rings yoke of the utility model; Comprise the mine feeding bucket that has mineral-feeding pipe; The separation tube that connects of the lower ends of mine feeding bucket therewith; Be located at the magnetic system on this separation tube outer surface, be located at pipe in the mine tailing of bottom in this separation tube, therewith the non-magnetic conduction outer cover that is fixedly connected of the two ends up and down of separation tube outer surface and the electric control gear that is connected with described magnetic system; Described magnetic is to be located in the described non-magnetic conduction outer cover; It is characterized in that the stairstepping sleeve pipe that described separation tube is connected with the bottom of said mine feeding bucket by the upper end, the upper end concentrate outlet that is connected with isometrical sleeve bottom therewith of the isometrical sleeve pipe that connects of the lower ends of stairstepping sleeve pipe is therewith formed, and the caliber of described stairstepping sleeve pipe increases progressively from top to bottom successively; And the interior latus rectum of the small diameter tube of this stairstepping sleeve pipe topmost is consistent with the interior latus rectum of pipe in the described mine tailing
Described magnetic system forms by roughly selecting magnetic system and being positioned at this institute of selected magnetic system of roughly selecting magnetic system below, and the described magnetic system of roughly selecting is located on the outer surface of said stairstepping sleeve pipe, and described selected magnetic is to be located on the outer surface of said isometrical sleeve pipe.
The described magnetic system of roughly selecting is made up of the one group of elementary cell of roughly selecting magnetic system that is arranged on the said stairstepping bushing outer surface with spacing up and down; Described elementary cell of roughly selecting magnetic system is made up of with shrouding at this magnetism gathering rings yoke of roughly selecting of roughly selecting the magnet exciting coil outside the magnet exciting coil of roughly selecting that is located on the said stairstepping bushing outer surface; The described magnetism gathering rings yoke of roughly selecting is the shell body that annular cavity was processed and had to permeability magnetic material, and the described magnet exciting coil of roughly selecting is connected with described electric control gear.
Described selected magnetic system is made up of the elementary cell that is arranged in the selected magnetic of on the said isometrical bushing outer surface one group system with spacing up and down; The elementary cell that described selected magnetic is is made up of with shrouding at the outside selected magnetism gathering rings yoke of this selected magnet exciting coil the selected magnet exciting coil that is located on the said isometrical bushing outer surface; Described selected magnetism gathering rings yoke is the shell body that annular cavity was processed and had to permeability magnetic material, and described selected magnet exciting coil is connected with described electric control gear.
The advantage of the utility model:
1) separation tube of the utility model is divided into the two large divisions by its function; The first half is used to roughly select; Lower Half is used for selected; The stairstepping inner chamber that the first half that is used to roughly select is designed to increase progressively from top to bottom just in time meets magnetic thing in the ore pulp and successively leans on the tube wall of the big relatively one-level of caliber and then move down into smoothly in the selected district, guarantees that the magnetic thing does not run off;
2) magnetic of the utility model system adopts thick, the selected elementary cell that all has the magnet exciting coil of magnetism gathering rings yoke to form, and has improved the magnetic energy utilization rate of equipment, has reduced leakage field; Make magnetic field energy concentrate on the branch constituency; Changed the distribution of Magnetic separating circular column sorting space magnetic field intensity and magnetic field gradient, the point magnetic pole that is interrupted by the some skewness of periphery changes peripheral 360 ° of evenly distribute continuous two-wire N, S magnetic poles into, has solved the problem of roughly selecting strong and weak inequality of district's internal magnetic field power effect and magnetic field force effect blind area; Strengthened radial magnetic field power to magnetic-particle; Help reducing and roughly select district's magnetic-particle and directly get into the probability of mine tailing, reduce simultaneously that magnetic-particle in the selected district is poured pipe in the mine tailing by ascending current and the probability that becomes mine tailing reduces tailings grade; Improve the rate of recovery, improve the equipment sharpness of separation.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the A-A cutaway view of the utility model Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As shown in Figure 1; The utility model has the Magnetic separating circular column of the magnet exciting coil magnetic system of magnetism gathering rings yoke; Comprise the mine feeding bucket 1 that has mineral-feeding pipe 12; The separation tube that connects of the lower ends of mine feeding bucket 1 is located at the magnetic system on this separation tube outer surface therewith, is located at pipe 5 in the mine tailing of bottom in this separation tube; The non-magnetic conduction outer cover 9 that is fixedly connected of the two ends up and down of separation tube outer surface and the electric control gear that is connected with described magnetic system therewith; Described magnetic is to be located in the described non-magnetic conduction outer cover 9, and the bottom of mineral-feeding pipe 12 is provided with one group of ore removal hole 11, and pipe 5 bottoms are provided with mine tailing outlet 7 in the mine tailing; It is characterized in that the stairstepping sleeve pipe 10 that described separation tube is connected with the bottom of said mine feeding bucket 1 by the upper end; The upper end is 6 compositions of concentrate outlet of being connected with isometrical sleeve pipe 3 bottoms therewith of the isometrical sleeve pipe 3 that connects of the lower ends of stairstepping sleeve pipe 10 therewith, and the caliber of described stairstepping sleeve pipe 10 increases progressively from top to bottom successively, and interior 5 the interior latus rectum of managing of the interior latus rectum of the small diameter tube of these stairstepping sleeve pipe 10 topmosts and described mine tailing is consistent; The stairstepping inner chamber of stairstepping sleeve pipe 10 is decided to be roughly selects the district, and this kind roughly selected the district and helped magnetic-particle in the ore pulp from top to bottom successively near tube wall.The annular chamber that forms between the pipe 5 in isometrical sleeve pipe 3 and the mine tailing is decided to be selected district, and bottom, selected district is provided with waterworks 8, and purpose is the nonmagnetics in selected district and lean intergrowth to be rushed at top and get in the mine tailing manage in 5.
Described magnetic system by roughly select magnetic be 2 with being positioned at this to roughly select magnetic be that the selected magnetic of 2 belows is 4 and forms, the described magnetic of roughly selecting is 2 to be located on the outer surface of said stairstepping sleeve pipe 10, described selected magnetic is 4 to be located on the outer surface of said isometrical sleeve pipe 3.
The described magnetic of roughly selecting is 2 to roughly select the elementary cell of magnetic system and form by being arranged on said stairstepping sleeve pipe 10 outer surfaces one group with spacing up and down; Described elementary cell of roughly selecting magnetic system is made up of with shrouding at this magnetism gathering rings yoke 2-1 that roughly selects that roughly selects magnet exciting coil 2-2 outside the magnet exciting coil 2-2 that roughly selects that is located on said stairstepping sleeve pipe 10 outer surfaces; The described magnetism gathering rings yoke 2-1 that roughly selects is the shell body that annular cavity was processed and had to permeability magnetic material, and the described magnet exciting coil 2-2 that roughly selects is connected with described electric control gear.
Described selected magnetic system is made up of the elementary cell that is arranged in the selected magnetic of on said isometrical sleeve pipe 3 outer surfaces one group system with spacing up and down; The elementary cell that described selected magnetic is is made up of with shrouding at the outside selected magnetism gathering rings yoke of this selected magnet exciting coil the selected magnet exciting coil that is located on said isometrical sleeve pipe 3 outer surfaces; Described selected magnetism gathering rings yoke is the shell body that annular cavity was processed and had to permeability magnetic material, and described selected magnet exciting coil is connected with described electric control gear.
During work; Ore pulp at first enters into through mine feeding bucket 1, mineral-feeding pipe 12 and roughly selects the district; Being located at the outer magnetic of roughly selecting of stairstepping sleeve pipe 10 is 2 under the control of electric control gear, to produce the electromagnetic field that replaces; Make magnetic thing (iron ores particle) in the ore pulp under the magnetic field force effect; From roughly selecting district center to the separation tube peripolesis and move down, thereby guarantee that magnetic thing (iron ores particle) enters into selected district, below smoothly, through selected magnetic be 4 and facility such as waterworks 8 further selected; The higher magnetic thing (iron ores particle) of quality is discharged through concentrate outlet 6; Because the interior latus rectum of the small diameter tube of stairstepping sleeve pipe 10 topmosts is consistent with the interior latus rectum of pipe 5 in the mine tailing, the non magnetic mine tailing of roughly selecting in district's ore pulp is directly discharged through mine tailing ore discharge pipe 7, the non-magnetic particle gone out by ascending current of selected district also passes through 7 discharges of mine tailing ore discharge pipe with lean intergrowth simultaneously.
Claims (3)
1. the Magnetic separating circular column of a magnet exciting coil magnetic system that has a magnetism gathering rings yoke; Comprise the mine feeding bucket that has mineral-feeding pipe; The separation tube that connects of the lower ends of mine feeding bucket therewith; Be located at the magnetic system on this separation tube outer surface, be located at pipe in the mine tailing of bottom in this separation tube, therewith the non-magnetic conduction outer cover that is fixedly connected of the two ends up and down of separation tube outer surface and the electric control gear that is connected with described magnetic system; Described magnetic is to be located in the described non-magnetic conduction outer cover; It is characterized in that the stairstepping sleeve pipe that described separation tube is connected with the bottom of said feed hopper by the upper end, the upper end concentrate outlet that is connected with isometrical sleeve bottom therewith of the isometrical sleeve pipe that connects of the lower ends of stairstepping sleeve pipe is therewith formed, and the caliber of described stairstepping sleeve pipe increases progressively from top to bottom successively; And the interior latus rectum of the small diameter tube of this stairstepping sleeve pipe topmost is consistent with the interior latus rectum of pipe in the described mine tailing
Described magnetic system forms by roughly selecting magnetic system and being positioned at this institute of selected magnetic system of roughly selecting magnetic system below, and the described magnetic system of roughly selecting is located on the outer surface of said stairstepping sleeve pipe, and described selected magnetic is to be located on the outer surface of said isometrical sleeve pipe.
2. the Magnetic separating circular column that has the magnet exciting coil magnetic system of magnetism gathering rings yoke according to claim 1; It is characterized in that the described magnetic system of roughly selecting is made up of the one group of elementary cell of roughly selecting magnetic system that is arranged on the said stairstepping bushing outer surface with spacing up and down; Described elementary cell of roughly selecting magnetic system is made up of with shrouding at this magnetism gathering rings yoke of roughly selecting of roughly selecting the magnet exciting coil outside the magnet exciting coil of roughly selecting that is located on the said stairstepping bushing outer surface; The described magnetism gathering rings yoke of roughly selecting is the shell body that annular cavity was processed and had to permeability magnetic material, and the described magnet exciting coil of roughly selecting is connected with described electric control gear.
3. the Magnetic separating circular column that has the magnet exciting coil magnetic system of magnetism gathering rings yoke according to claim 1; It is characterized in that described selected magnetic system is made up of the elementary cell that is arranged in the selected magnetic of on the said isometrical bushing outer surface one group system with spacing up and down; The elementary cell that described selected magnetic is is made up of with shrouding at the outside selected magnetism gathering rings yoke of this selected magnet exciting coil the selected magnet exciting coil that is located on the said isometrical bushing outer surface; Described selected magnetism gathering rings yoke is the shell body that annular cavity was processed and had to permeability magnetic material, and described selected magnet exciting coil is connected with described electric control gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220059759 CN202438408U (en) | 2012-02-23 | 2012-02-23 | Magnetic separation annular column with excitation coil magnetic system of poly-magnetic ring yoke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220059759 CN202438408U (en) | 2012-02-23 | 2012-02-23 | Magnetic separation annular column with excitation coil magnetic system of poly-magnetic ring yoke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202438408U true CN202438408U (en) | 2012-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220059759 Expired - Fee Related CN202438408U (en) | 2012-02-23 | 2012-02-23 | Magnetic separation annular column with excitation coil magnetic system of poly-magnetic ring yoke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202438408U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116441045A (en) * | 2023-06-15 | 2023-07-18 | 山西首钢国际工程技术有限公司 | Vertical iron powder purifying machine for metallurgical process |
-
2012
- 2012-02-23 CN CN 201220059759 patent/CN202438408U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116441045A (en) * | 2023-06-15 | 2023-07-18 | 山西首钢国际工程技术有限公司 | Vertical iron powder purifying machine for metallurgical process |
| CN116441045B (en) * | 2023-06-15 | 2023-10-24 | 山西首钢国际工程技术有限公司 | Vertical iron powder purifying machine for metallurgical process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: University of Science and Technology Liaoning Science Park Development Co., Ltd. Assignor: Liaoning Science and Technology Univ. Contract record no.: 2013210000029 Denomination of utility model: Magnetic separation annular column with excitation coil magnetic system of poly-magnetic ring yoke Granted publication date: 20120919 License type: Exclusive License Record date: 20130412 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20160223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |