CN2135398Y - Rotating flow magnetic force dewatering tank - Google Patents
Rotating flow magnetic force dewatering tank Download PDFInfo
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- CN2135398Y CN2135398Y CN 92235547 CN92235547U CN2135398Y CN 2135398 Y CN2135398 Y CN 2135398Y CN 92235547 CN92235547 CN 92235547 CN 92235547 U CN92235547 U CN 92235547U CN 2135398 Y CN2135398 Y CN 2135398Y
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- utility
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- dewatering tank
- magnetic force
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Abstract
The utility model discloses a rotating flow magnetic force dewatering tank which belongs to a mineral concentration device, being widely used for mineral concentration in magnetites. The utility model comprises a cone funnel-shaped tank body, a magnetic system, a feeding barrel, a tangential line water supply pipe at the lower part, a radial direction overflow groove at the upper end, etc. The rotating flow magnetic force dewatering tank has the advantages of reasonable structure, simple and available operation. When the utility model is used for mineral concentration, pulp can make rotatory movement in a steady laminar flow state along the dewatering tank, and tailings on liquid level are stably and homogeneously overflowed and discharged. Therefore, the aim of increasing sorting effects can be achieved, the iron grade of the tailings can be decreased, and the water consumption is reduced.
Description
The utility model is a kind of eddy flow magnetic dewater cone, belongs to the preparation equipment that the mine is used, can extensive use in magnetite separation factory.
At present, employed magnetic dewater cone in iron ore beneficiating factory, no matter be to adopt by the bottom to make progress the multitube feedwater through the cap that meets water, still feed water through the dish of turning one's coat by central upper portion, all can not make ore pulp be laminar condition evenly rises, be easy to generate eddy current in the cell body, phenomenon of turning over flower appears in liquid level, and causes magnetic pole absorption concentrate inequality; The mine tailing slurry is overflowed by periphery, and flow velocity is irregular; Its result causes defectives such as mine tailing ferrous grade height, water consumption be big.
The purpose of this utility model is exactly the problem at above-mentioned existence, has designed a kind of eddy flow magnetic dewater cone, so that overcome above-mentioned defective, improves separating effect, reduces the mine tailing ferrous grade, reduces water consumption.
The purpose of this utility model is achieved in that
According to the magnetic separation and the gravity treatment principle of drench pit, designed ore pulp is rotatablely moved, the even water feeding method that rises, and can guarantee the overflow ore discharge mode that the liquid level mine tailing is radially evenly discharged.The utility model is that the tangential direction along the circular cone cell wall is installed feed pipe in the cell body bottom, tangentially feeds water in cell body, and the ore pulp in the promotion cell body is the stably stratified flow state and rotatablely moves, and has eliminated eddy current and phenomenon of turning over flower.Gangue overcomes gravity under the effect of rotation ascending current impulsive force, evenly spiral rises; Magnetic-particle is subjected to the effect of magnetic force and gravity, overcomes water impact to central motion, and evenly spiral descends, and evenly discharges from the cell body bottom.Thereby, make gravity treatment more abundant, magnetic separation is more thorough.Simultaneously, the utility model has radially been installed the half-cone overflow launder at the upper end edge of drench pit.This radially overflow launder make of nonferromugnetic material, big first end is opening shape, is fixed in the cell body upper end-face edge; Microcephaly's one end is enclosed shape, near the mine feeding tube at cell body center, radially installs.This radially overflow launder meet to the front of liquid stream direction of rotation along a little less than liquid level, and major part slightly tilts a little less than the microcephaly; Back edge is a little more than liquid level.When mine tailing slurry when the rotation of cell body bottom rises to liquid level, the overflow of surperficial one deck mine tailing slurry is gone into radially in the overflow launder, discharges cell body through overflow launder, has avoided causing from cell body peripheral overflow ore discharge the defective of flow velocity inequality.Use the utility model ore dressing, can improve separating effect, reduce the mine tailing ferrous grade.Owing to adopted the tangential direction feedwater, water is fully mixed with ore pulp, reduced water consumption, improved the concentration of mine tailing ore pulp.
Below in conjunction with accompanying drawing specific embodiments of the present utility model is elaborated.
Fig. 1, be front view of the present utility model
Fig. 2, be vertical view of the present utility model
The utility model is made up of following major part: (1) magnetic system, (2) mine feeding tube, (3) cell body, (4) feed pipe, (5) are overflow launder radially.
Operation principle of the present utility model is, at first the mine feeding tube (2) by top injects ore pulp to be selected in cell body (3), and the tangent line feed pipe (4) by the bottom feeds water in cell body (3) simultaneously.Present embodiment is the eddy flow magnetic dewater cone of diameter 2000mm, adopt the feed pipe of two diameter 130mm, press same direction of rotation along the both sides of cell wall tangential direction balanced welding in the cell body bottom, penetrate cell wall from the bottom and tangentially feed water in cell body, the ore pulp in the promotion cell body is laminar condition and rotatablely moves.Armco magnetic iron concentrate particle in the ore pulp is subjected to the effect of magnetic force and gravity at this moment, overcomes water flow impact pressure and inwardly moves downward, and is discharged by the bottom gape; Non magnetic mine tailing particle overcomes gravity and outwards moves under the effect of rotation ascending current impulsive force, and spiral rises, and overflows into middle discharge of radially overflow launder (5) of upper end when rising to liquid level.Be provided with 4 radially overflow launders in the present embodiment, shape is half-cone as shown in FIG., and symmetry is divided equally the upper end that is installed in drench pit, radially settles.Owing to adopt radially overflow to discharge the mine tailing ore pulp, it is inhomogeneous to have avoided overflowing the ore discharge flow velocity that ore discharge causes by periphery, and it is all even stable to have guaranteed that mine tailing is discharged.Because the ore pulp in the cell body is the stably stratified flow state and rotatablely moves, and can eliminate eddy current and phenomenon of turning over flower, increase choosing and divide distance, thereby can improve separating effect, improve the utilization rate of water.
Use the utility model, can utilize existing magnetic dewater cone to change a social system, can not change original mineral processing circuit.The utility model reasonable in design, simple and easy to do, stable.Adopt the utility model to carry out ore dressing, can reduce the mine tailing ferrous grade, reduce water consumption, have significant Technological Economy and be worth.
Claims (3)
1, a kind of eddy flow magnetic dewater cone that is made of parts such as conical funnel shape cell body, magnetic system, mine feeding tube, feed pipe and overflow launders, the feed pipe that it is characterized in that this drench pit are bottom tangent line feed pipe and radially overflow launder are housed on cell body.
2, eddy flow magnetic dewater cone as claimed in claim 1 is characterized in that described feed pipe is installed in the tangential direction of circular cone cell wall bottom, is fed water in cell body by the bottom tangential direction.
3, eddy flow magnetic dewater cone as claimed in claim 1 or 2 is characterized in that described radially overflow launder is the half-cone overflow launder made from nonferromugnetic material, and radially installs at dehydration cell body upper end edge.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92235547 CN2135398Y (en) | 1992-09-19 | 1992-09-19 | Rotating flow magnetic force dewatering tank |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92235547 CN2135398Y (en) | 1992-09-19 | 1992-09-19 | Rotating flow magnetic force dewatering tank |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2135398Y true CN2135398Y (en) | 1993-06-09 |
Family
ID=33777282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 92235547 Expired - Fee Related CN2135398Y (en) | 1992-09-19 | 1992-09-19 | Rotating flow magnetic force dewatering tank |
Country Status (1)
Country | Link |
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CN (1) | CN2135398Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101219411B (en) * | 2008-01-25 | 2012-11-21 | 唐宗尧 | Rotational flow type mineral dressing separating and processing method |
CN103056049A (en) * | 2013-01-23 | 2013-04-24 | 武汉科技大学 | Overflow-discharge-type magnetic hydrocyclone |
CN110479475A (en) * | 2019-08-22 | 2019-11-22 | 杭州宾戈科技有限公司 | A kind of clothes leftover pieces processing equipment efficiently separating leather and cloth |
-
1992
- 1992-09-19 CN CN 92235547 patent/CN2135398Y/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101219411B (en) * | 2008-01-25 | 2012-11-21 | 唐宗尧 | Rotational flow type mineral dressing separating and processing method |
CN103056049A (en) * | 2013-01-23 | 2013-04-24 | 武汉科技大学 | Overflow-discharge-type magnetic hydrocyclone |
CN110479475A (en) * | 2019-08-22 | 2019-11-22 | 杭州宾戈科技有限公司 | A kind of clothes leftover pieces processing equipment efficiently separating leather and cloth |
CN110479475B (en) * | 2019-08-22 | 2021-07-30 | 滨州职业学院 | Clothing leftover material treatment facility capable of effectively separating leather from cloth |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |