CN101612607B - Variable diameter magnetic separation column - Google Patents
Variable diameter magnetic separation column Download PDFInfo
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- CN101612607B CN101612607B CN 200910012348 CN200910012348A CN101612607B CN 101612607 B CN101612607 B CN 101612607B CN 200910012348 CN200910012348 CN 200910012348 CN 200910012348 A CN200910012348 A CN 200910012348A CN 101612607 B CN101612607 B CN 101612607B
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Abstract
The invention relates to a variable diameter magnetic separation column of electromagnetic magnetic-gravity mineral processing equipment for separating magnetite, which is characterized in that a separating cylinder is a variable diameter separating cylinder comprising an upper separating cylinder with a large diameter D1 and a lower separating cylinder with a small diameter D2; the bottom part of the variable diameter magnetic separation column is provided with a lower water supply device, the top of a bottom cone is provided with a T-shaped water supply pipe, the T-shaped water supply pipe of the bottom cone and the upper part of a vertical extending pipe thereof are connected to an annular water ring by two involute-shaped water pipes, the lower part of the periphery of the water ring is provided with an annular gap of 5-8cm, and the top of the extending pipe is provided with a water spray cap; the upper part of the variable diameter magnetic separation column is provided with an upper water supply device which is formed by a bowl-shaped water return disc fixed on the lower part of a mine supply pipe and a guiding blade; and a water collecting ring is made of a stainless steel plate or glass fiber reinforced plastic and is in the shape of a hollow cylinder without a bottom or a cover. The variable diameter magnetic separation column has the characteristics of reasonable structure and design, novel water supply mode, more reasonable water distribution and high separation precision, greatly improves the processing capacity and significantly reduces the water consumption of unit capacity.
Description
Technical field
The invention belongs to a kind of magnetic-gravity separation equipment for selected magnetic iron ore, particularly a kind of variable diameter magnetic separation column.
Background technology
What at present, domestic metallurgy industry tradition was used is to be by the number of patent application that the inventor designs: the magnetic separation post of ZL 200420070348 X, the electromagnetical spiral post of ZL 200,520,093,445 5, these all are the electromagnetism magnetic-gravity concentrators.The magnetic-gravity separation equipment of these selected magnetic iron ores has passed through long-term work operation, and exist with regard to seeing on its service behaviour also: magnetic separation post unit are disposal ability is on the low side; Problems such as the unit capacity water consumption is higher.Therefore, cause large-scale magnetite separation factory to select for use the platform number of magnetic separation post on the high side, water consumption is bigger than normal.
Summary of the invention
The present invention has overcome the defective of above-mentioned existence, is to the improvement design at first to file magnetic separation rod structure, and purpose is that magnetic separation post treating capacity is on the low side, the unit capacity water consumption is bigger than normal, and a kind of variable diameter magnetic separation column is provided in order to solve.
Variable diameter magnetic separation column content Description of the present invention:
Variable diameter magnetic separation column of the present invention, be by mineral-feeding pipe, last waterworks, the mine tailing overflow launder, last separation tube, last magnet exciting coil, pivot flange, following separation tube, following magnet exciting coil, following waterworks, the T-shaped feed pipe, base cone, concentrate ore discharge valve, last feed pipe, hold together hydrosphere, return water pond, guide vane, intelligent electromagnetic control system and water spray cap constitute, it is characterized in that: the separation tube structure is: the diameter D1 that goes up separation tube is big, the reducing separation tube structure that the diameter D2 of following separation tube is little, holding together hydrosphere is made by corrosion resistant plate or fiberglass, be the no end, the empty tube shape of uncovered, its diameter is less than last separation tube diameter D1; Be provided with waterworks on the top of variable diameter magnetic separation column, return water pond and guide vane constitutes by the bowl-type that is fixed on the mineral-feeding pipe bottom, return in bowl-type that guide vane is made of vertically-guided blade and horizontally-guided blade in the water pond.
Be provided with waterworks down in the bottom of variable diameter magnetic separation column, following waterworks by the T-shaped feed pipe that is located at base cone top be connected to by two horizontal involute shape water pipes on the top of its vertical extension that peripheral bottom has the annular hydrosphere of 5～8mm circumferential weld and the water spray cap that arranges at the top of extension constitutes.
Variable diameter magnetic separation column of the present invention, reasonable in design, water supply modes novelty, water distribution are more reasonable, thereby compare with similar magnetic-gravity separation equipment and to have the sharpness of separation height and disposal ability significantly improves, the significantly reduced characteristics of unit ability water consumption.Through test and test, 1, the treating capacity of variable diameter magnetic separation column increases than former magnetic separation post treating capacity and be twice; 2, processed in units amount water consumption is down to 64.5% of variable diameter magnetic separation column not.Industry contrast test variable diameter magnetic separation column and not variable diameter magnetic separation column treating capacity increase by 65%; Unit water consumption reduces by 40%.Variable diameter magnetic separation column of the present invention has been realized under the prerequisite that does not change volume, floor space, increases treating capacity, reduces water consumption energy savings, can be the user and reduces production costs, and realizes upgrading, volume increase, synergy.Variable diameter magnetic separation column of the present invention both can be used for the selected of low-grade magnetic concentrate, also slightly selected applicable to the qualified magnetic tailing of output, its post elaboration position even also can be final qualified high-grade concentrate.
Description of drawings
Fig. 1 is the variable diameter magnetic separation column structural representation
Fig. 2 returns the water pan structure schematic diagram
Fig. 3 returns the water pond vertical view
Among the figure: the 1st, mineral-feeding pipe, the 2nd, last waterworks, the 3rd, the mine tailing overflow launder, the 4th, last separation tube, the 5th, last magnet exciting coil, the 6th, pivot flange, the 7th, following separation tube, the 8th, following magnet exciting coil, the 9th, following waterworks, the 10th, the T-shaped feed pipe, the 11st, base cone, the 12nd, concentrate ore discharge valve, the 13rd, last feed pipe, the 14th, hold together hydrosphere, the 15th, return water pond, the 16th, guide vane, the 17th, the intelligent electromagnetic control system, the 18th, the water spray cap, the 19th, following feed pipe, the 20th, the vertically-guided blade, the 21st, the horizontally-guided blade.
The specific embodiment
Variable diameter magnetic separation column of the present invention is achieved in that to do below in conjunction with accompanying drawing and specifies.
See Fig. 1, variable diameter magnetic separation column of the present invention is by: mineral-feeding pipe 1, go up waterworks 2, mine tailing overflow launder 3, go up separation tube 4, go up magnet exciting coil 5, pivot flange 6, down separation tube 7, down magnet exciting coil 8, down waterworks 9, T-shaped feed pipe 10, base cone 11, concentrate ore discharge valve 12, go up feed pipe 13, hold together hydrosphere 14, return water pond 15, guide vane 16, intelligent electromagnetic control system 17, water spray cap 18, feed pipe 19, vertically-guided blade 20 and horizontally-guided blade 21 constitute down.The separation tube structure is: the diameter D1 that goes up separation tube 4 is big, the reducing separation tube structure that the diameter D2 of following separation tube 7 is little.
Variable diameter magnetic separation column supports by pivot flange 6, be provided with waterworks 9 down in the bottom of variable diameter magnetic separation column, following waterworks 9 are by the T-shaped feed pipe 10 that is located at base cone 11 tops, and vertical extension and water spray cap 18 and annular hydrosphere formation, between annular hydrosphere and the vertical extension, have the annular hydrosphere of 5～8mm circumferential weld to peripheral bottom with two horizontal involute shape cross currents, be provided with water spray cap 18 at the top of extension.
Waterworks 2 on top is provided with, and return water pond 15 and guide vane 16 constitutes by the bowl-type that is fixed on mineral-feeding pipe 1 bottom; For making the water rotation ejection of ejection, return in bowl-type and be provided with vertically-guided blade 20 and horizontally-guided blade 21 in the water pond.
Hold together hydrosphere 14 and made by corrosion resistant plate or fiberglass, be the empty tube shape of the no end, uncovered, its effect is the inside that the water that top feeds is limited in tube, to strengthen the ascending water speed in the tube.
Following waterworks 9: constituted by the T-shaped feed pipe 10 that is located at base cone 11 tops, and the annular hydrosphere of 5～8mm circumferential weld is opened in the bottom that is connected to the outer ring by two involute shape water pipes on the top of its vertical extension, discharge the rotation ascending current by circumferential weld, replenish water supply and be provided with water spray cap 18 on the top of extension.Top waterworks 2: by be fixed on mineral-feeding pipe 1 bottom return water pond 15 and last feed pipe 13 constitutes, last feed pipe 13 can be located at inside or the outside of mineral-feeding pipe 1, water enters bowl-type by the feed pipe bottom and returns water pond 15, and making progress by vertically-guided blade 20 and horizontally-guided blade 21 sprays the rotation ascending current.
Variable diameter magnetic separation column sorting of the present invention, by a plurality of upward magnet exciting coils 5 and following magnet exciting coil 8 move in circles from top to bottom from top to down, order break-make direct current, the magnetic force of generation will become the high-grade magnetite concentrate toward the concentrate ore discharge valve discharge that is pulled down to the bottom to the monomer magnetite ore particles chaining ground in the ore deposit; Dashed by the ascending current of the high speed rotation of introducing from bottom to top simultaneously and take sludge out of, monomer gangue and intergrowth, particularly lean intergrowth by top mine tailing overflow launder output qualified tailings or based on the chats of intergrowth, are greatly improved and make to the ore deposit grade.
Assorting room: by 17 controls of intelligent electromagnetic control system, low-grade magnetic concentrate or rough concentrate are fed by mine feeding bucket, feed the middle and upper part of magnetic separation post through mineral-feeding pipe 1 bottom slotted hole, pass through the ascending water of feed pipe 19 introducings down by the bottom, and strengthen the band power of dashing that ascending water speed produces and will mix and dash band in monomer gangue wherein, middle lean intergrowth and sludge and rise to mine tailing overflow launder 3 by the feedwater supplementing water that goes up that last feed pipe 13 feeds, and become mine tailing or the chats of magnetic separation post; The magnetic ore particle, comprise monomer magnetic ore particle and middle lean intergrowth, move down at order under the effect of magnetic field force, through repeatedly magnetic polymerization and repeatedly fully dispersion, and in folding process, roughly selected with repeatedly selected, control concentration and discharge rates by the concentrate ore discharge valve 12 of base cone bottom at last, and output high-grade magnetite concentrate.
Claims (1)
1. variable diameter magnetic separation column, be by mineral-feeding pipe (1), comprise bowl-type and return the last waterworks (2) of water pond and guide vane, mine tailing overflow launder (3), last separation tube (4), last magnet exciting coil (5), pivot flange (6), following separation tube (7), following magnet exciting coil (8), the following waterworks (9) that comprise T-shaped feed pipe and water spray cap, base cone, concentrate ore discharge valve (12), last feed pipe (13), holding together hydrosphere (14) and intelligent electromagnetic control system (17) constitutes, it is characterized in that: the separation tube structure is: the diameter D1 that goes up separation tube (4) is big, the reducing separation tube structure that the diameter D2 of following separation tube (7) is little; Holding together hydrosphere (14) is made by corrosion resistant plate or fiberglass, be the no end, the empty tube shape of uncovered, its diameter is less than last separation tube diameter D1, holding together the hydrosphere effect is the inside that the water that top feeds is limited in tube, to strengthen the ascending water speed in the tube, be provided with waterworks (2) on the top of variable diameter magnetic separation column, return water pond (15) and guide vane (16) formation by the bowl-type that is fixed on mineral-feeding pipe (1) bottom, returning guide vane in the water pond (16) in bowl-type is made of vertically-guided blade (20) and horizontally-guided blade (21), be provided with waterworks (9) down in the bottom of variable diameter magnetic separation column, following waterworks (9) by the T-shaped feed pipe (10) that is located at base cone (11) top be connected to by two horizontal involute shape water pipes on the top of its vertical extension that peripheral bottom has the annular hydrosphere of 5～8mm circumferential weld and the water spray cap (18) that arranges at the top of extension constitutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910012348 CN101612607B (en) | 2009-07-03 | 2009-07-03 | Variable diameter magnetic separation column |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910012348 CN101612607B (en) | 2009-07-03 | 2009-07-03 | Variable diameter magnetic separation column |
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| CN101612607A CN101612607A (en) | 2009-12-30 |
| CN101612607B true CN101612607B (en) | 2013-09-25 |
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| CN 200910012348 Active CN101612607B (en) | 2009-07-03 | 2009-07-03 | Variable diameter magnetic separation column |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668085B (en) * | 2013-11-29 | 2017-09-12 | 中冶长天国际工程有限责任公司 | A kind of sloughing-off tank |
| CN104772211B (en) * | 2015-04-30 | 2019-02-19 | 山东华特磁电科技股份有限公司 | Electromagnetism eluriates refiner |
| CN106362862B (en) * | 2016-01-26 | 2017-10-31 | 石家庄金垦科技有限公司 | Method based on the selected magnetic mineral of all-in-one |
| CN105921272B (en) * | 2016-02-01 | 2018-04-24 | 沈阳隆基电磁科技股份有限公司 | A kind of Full-automatic magnetic suspension selecting machine |
| CN105921271B (en) * | 2016-06-15 | 2018-11-02 | 沈阳隆基电磁科技股份有限公司 | A kind of intelligence elutriation magnetic separator and magnetic selection method |
| CN107812609A (en) * | 2017-12-07 | 2018-03-20 | 石家庄金垦科技有限公司 | Magnetic deslimer |
| CN108435415A (en) * | 2018-04-20 | 2018-08-24 | 刘阳 | A kind of efficient magnetic force classification machine |
| CN113477395A (en) * | 2021-07-02 | 2021-10-08 | 北矿机电科技有限责任公司 | Electromagnetic classificator for partition separation |
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