CN200967018Y - Wet permanent magnet roller type magnetic field magnetic separator - Google Patents

Wet permanent magnet roller type magnetic field magnetic separator Download PDF

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Publication number
CN200967018Y
CN200967018Y CN 200620136064 CN200620136064U CN200967018Y CN 200967018 Y CN200967018 Y CN 200967018Y CN 200620136064 CN200620136064 CN 200620136064 CN 200620136064 U CN200620136064 U CN 200620136064U CN 200967018 Y CN200967018 Y CN 200967018Y
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magnetic
roller
magnetic separation
frame
separation unit
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Expired - Fee Related
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CN 200620136064
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Chinese (zh)
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张全喜
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Individual
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Individual
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Abstract

A wet roll-type high intensity permanent magnetic separator is provided, which is suitable for the concentration purify of the manganese ore, limonite and hematite of weak magnetism, and comprises a frame. The frame is provided with a wet high intensity permanent magnetic separator respectively at the upper, the middle and the lower parts to form a triple-stage magnetic separation. The magnetic separator unit is composed of a magnetic roller (8, 8' and 8''), a feeding and guiding trough board (4, 4' and 4''), a feeding pipe (6, 6' and 6''), a discharge water pipe (7, 7' and 7'') and a concentrate trough (5, 5' and 5''). The magnetic separator spouts the cracked sizing agent to the rotary magnetic roller which absorbs the fine ore grain attached with magnetism, and when the ore grain above is rotated to the upper section along with the magnetic roller, the discharge water pipe will spray high pressure water to discharge the ore grain into the concentrate trough, thus completing the mill running; the grade of the tailing shall be reduced to less than 5 per cent after triple-stage magnetic separation. The utility model is compact in structure, convenient in debugging and maintenance and can meet the requirements of separating and purifying the ore of weak magnetism and iron removing and purifying of the nonmetal powdered ore.

Description

Wet type permanent magnet roll-type strong magnetic separator
Technical field
The utility model relates to a kind of magnetic separator, and particularly a kind of manganese ore, limonite, bloodstone that is suitable for weak magnetic carries out enrichment purifies, or the wet type roll-type strong magnetic separator that the deironing of nonmetal breezes such as quartz sand, feldspar powder is purified.
Background technology
For weak magnetic minerals such as manganese ore, limonite, bloodstone, all exist grade low usually, can not be directly into the shortcoming of stove smelting.In order to utilize the weak magnetic mineral that this domestic reserves are big, grade is low, be to adopt the method for magnetic separation to improve the grade of ore mostly, reach the purpose of lean ore enrichment.Domestic magnetic separator, the most frequently used is the dry type high intensity magnetic separator.The subject matter that this equipment exists is, for the sorting granularity less than the mineral fine below the 0.5mm, the ore dressing weak effect, the mine tailing separation difficulty, concentrate grade raising degree low (a general ore dressing can only be upgrade about 2 degree), tailings grade reduces little, and resource utilization is low, operating efficiency is poor, and the ore separators structure is compact inadequately.In addition, domesticly also introduced a kind of wet type electromagnetic induction roll-type high intensity magnetic separator, this magnetic separator is by electromagnetic system, and induction roller, transmission system are formed.Major defect is to adopt magnetizing coil excitatory, operation energy consumption height, production cost height; Induction roller surface directly contacts with the ore of sorting, easily causes induction roller surface abrasion, influences the ore dressing effect.
Summary of the invention
The purpose of this utility model is, a kind of compact conformation, rationally distributed, energy consumption is low, efficient is high magnetic separator are provided.This magnetic separator is particularly suitable for the weak magnetic small grain size (<0.5mm) wet concentration of breeze.The utility model improvements over the prior art will be: 1, increase magnetic separation progression, reduce tailings grade, improve resource utilization; 2, adopt permanent magnetism magnetic roller, omit the ore dressing belt conveyor; 3, adopt the water spray device for discharging, omit hairbrush, material scraping plate etc., make more compact structure.
The technical solution of the utility model is: it includes frame 2, be fixed with feed box 3 at the top of frame, on frame, in, the bottom respectively is provided with one group of wet type permanent magnet roll-type high intensity magnetic separator group, formed one-level magnetic separation unit A, the secondary magnetic separation B of Unit, three grades of magnetic separation unit C, the structure of magnetic separation units at different levels is, it comprises permanent magnetic strong magnetic field magnetic roller 8,8 '; 8 " the magnetic roller is installed in the UCP solid housing 9 that is fixed on the frame, 9 '; 9 " in, each organizes the magnetic roller all is to be dragged respectively by the motor with stepless speed regulation 1 that is fixed on the frame, above the side of each group magnetic roller, be fixed with feed material-guiding groove plate 4,4 '; 4 " the tail end of each material-guiding groove plate, connecting feed pipe 6 respectively, 6 '; 6 " the front end of each feed pipe is in magnetic roller 8 respectively, 8 '; 8 " the rear side position, the outlet of the suitable for reading and feed box 3 of the material-guiding groove plate 4 of one-level magnetic separation unit A joins, the tailing outlet of magnetic roller 8 belows of the suitable for reading and one-level magnetic separation unit A of the material-guiding groove plate 4 ' of secondary magnetic separation B of Unit joins, the material-guiding groove plate 4 of three grades of magnetic separation unit C " the tailing outlet of magnetic roller 8 ' below of suitable for reading and secondary magnetic separation B of Unit join; at magnetic separator magnetic rollers 8 at different levels; 8 '; 8 " the top, discharging water pipe 7 is housed respectively, 7 '; 7 " have the water spray pore area on the discharging water pipe, at the side-lower of magnetic separator magnetic rollers at different levels near discharging water pipe water spray position, also be provided with fine fodder groove 5,5 '; 5 " the weakly magnetic mineral powder that the water under high pressure of discharging water pipe water spray pore area ejection will adsorb on the left magnetic roller unloads, fall into each fine fodder groove, flow into the fine fodder pond.At three grades of magnetic separation unit C magnetic rollers 8 " the tailing outlet of below, be connected to tailing groove 10, the mine tailing slurry that the tailing groove is discharged flows into the tailing pond.
Permanent-magnet structure of the present utility model is, the center of magnetic roller is a mandrel 13, is equipped with on mandrel that polarity is identical, the magnet ring of adjacent arrangement 12, accompanies metallic gasket 11 between adjacent magnet ring, outside every group of magnet ring, also is set with the magnetic cylinder 14 of high strength, high abrasion.
Fine fodder groove 5,5 ', 5 " the pan feeding angle can adjust discharging water pipe 7,7 ', 7 " the water spray angle can adjust.
The utility model less than the weak magnetic fine ore below the 0.5mm, can be upgrade after the magnetic separation more than 20 degree for granularity owing to adopted three grades of high-intensity magnetic field wet separations.The utility model adopts motor with stepless speed regulation directly to drag the magnetic roller, has shortened driving-chain, has made things convenient for adjustment sorting parameter, makes complete machine compactness, reasonable, adjustment, easy to maintenance.The utility model adopts the UCP solid housing, but automatic aligning, and the running of magnetic roller is steadily changed bearing conveniently.
Description of drawings
Fig. 1 is the utility model structural representation
Fig. 2 is a permanent magnetic strong magnetic of the present utility model field magnetic roller schematic diagram
Fig. 3 is the A-A cutaway view of Fig. 2
The specific embodiment
Below in conjunction with accompanying drawing 1, Fig. 2, Fig. 3, the utility model is further described.
As can be seen from Figure 1, the utility model includes frame 2, top in frame 2, feed box 3 is housed, on frame, in, the bottom respectively is provided with one group of wet type permanent magnet magnetic separation unit, constituted one-level magnetic separation unit A, the secondary magnetic separation B of Unit, three grades of magnetic separation unit C, the structure of permanent-magnet concentration unit is, it comprises permanent magnetic strong magnetic field magnetic roller 8,8 '; 8 " the magnetic roller is contained in the UCP solid housing 9 that is fixed on the frame, 9 '; 9 " in, each organizes the magnetic roller all is to be dragged respectively by the motor with stepless speed regulation 1 that is fixed on the frame, above the side of each group magnetic roller, be fixed with feed material-guiding groove plate 4,4 '; 4 " the tail end of each material-guiding groove plate is connecting feed pipe 6 respectively, 6 '; 6 " each feed pipe faces toward the rear side position of corresponding magnetic roller respectively, the outlet of the suitable for reading and feed box 3 of the material-guiding groove plate 4 of one-level magnetic separation unit A joins, the tailing outlet of magnetic roller 8 belows of the suitable for reading and one-level magnetic separation unit A of the material-guiding groove plate 4 ' of secondary magnetic separation B of Unit joins, the material-guiding groove plate 4 of three grades of magnetic separation unit C " the tailing outlet of below of magnetic roller 8 ' of suitable for reading and secondary magnetic separation B of Unit join; at magnetic separation unit magnetic rollers 8 at different levels; 8 '; 8 " the top, discharging water pipe 7 is housed respectively, 7 '; 7 " have the water spray pore area on the discharging water pipe, at the side-lower of magnetic separator magnetic rollers at different levels near discharging water pipe water spray position, also be provided with fine fodder groove 5,5 '; 5 " tailing outlet below the magnetic roller of third level magnetic separation unit C is connected to tailing groove 10.
In order to increase the magnetic field intensity on magnetic separation unit magnetic roller surface, magnet ring 12 can be selected the high-performance Ne-Fe-B permanent magnet for use.The center of magnetic roller is a mandrel 13, is contained on the mandrel 13 after the magnet ring 12 adjacent arrangements of identical polar, accompanies metallic gasket 11 between adjacent magnet ring, outside every group of magnet ring, also is set with high strength, the magnetic cylinder 14 of high abrasion.The magnetic field intensity on the magnetic cylinder surface behind the poly-magnetic can reach 9000~11000GS, and the magnetic field degree degree at magnet ring middle part is 1500~2500GS, and magnetic field gradient is about 8000GS.
Below by the course of work of the present utility model the utility model is done with supplementary notes.
The utility model is the specific susceptibility difference according to mineral, utilizes magnetic field force to carry out the magnetic separator of wet concentration.Its course of work is, ore pulp through pulverizing enters feed box 3, spray to the rear lateral portion of magnetic roller 8 in the rotation by stock guide 4, feed pipe 6, ore pulp, magnetic thin ore particle is adsorbed the outer surface of left magnetic roller, when the moving magnetic slip that adheres to of magnetic roller strap turns to the top, by the water under high pressure of discharging water pipe 7 ejection magnetic roller 8 outer surface magnetic slips are swept away immediately, fall in the fine fodder groove 5 and enter the fine fodder pond.Simultaneously, the tailing that choosing is discharged later through one-level magnetic separation unit A, enter secondary magnetic separation B of Unit magnetic separation (the magnetic separation process is with one-level magnetic separator group magnetic separation process), enter three grades of magnetic separation unit C magnetic separation (process is the same) again, remaining tailing enters the tailing pond by tailing groove 10.

Claims (3)

1, a kind of wet type permanent magnet roll-type strong magnetic separator, it includes frame (2), top in frame, feed box (3) is housed, it is characterized in that, on frame (2), in, the bottom, one-level wet type permanent magnet magnetic separation unit respectively is set, formed one-level magnetic separation unit (A), secondary magnetic separation unit (B), three grades of magnetic separation units (C), the structure of wet type permanent magnet magnetic separation unit is, it comprises permanent magnetic strong magnetic field magnetic roller (8,8 '; 8 "), the magnetic roller is contained in the UCP solid housing (9 that is fixed on the frame, 9 '; 9 ") in, each organizes the magnetic roller all is to be dragged by the motor with stepless speed regulation (1) that is fixed on the frame, above the side of each group magnetic roller, be fixed with feed material-guiding groove plate (4,4 '; 4 "), the tail end of each material-guiding groove plate, connecting feed pipe (6 respectively, 6 '; 6 "), each feed pipe front end is in magnetic roller (8 respectively, 8 '; 8 ") rear lateral portion, the outlet of the suitable for reading and feed box (3) of the material-guiding groove plate (4) of one-level magnetic separation unit (A) joins, the tailing outlet of suitable for reading and secondary magnetic separation machine magnetic roller (the 8 ') below of the material-guiding groove plate (4 ') of secondary magnetic separation unit (B) joins, at magnetic separator magnetic rollers (8 at different levels, 8 '; 8 ") the top, discharging water pipe (7 is housed respectively, 7 '; 7 "), have the water spray pore area on the discharging water pipe, at the side-lower of magnetic separator magnetic rollers at different levels near discharging water pipe water spray position, also be provided with fine fodder groove (5,5 '; 5 "), outlet in the magnetic roller of three grades of magnetic separation units (C) (8 ") below is connected to tailing groove (10).
2, strong magnetic separator according to claim 1, it is characterized in that, the structure of magnetic roller (8,8 ', 8 ") is that the center is mandrel (13), on mandrel; it is identical that polarity is housed; the magnet ring of adjacent arrangement (12), accompanies full genus pad (11) between adjacent magnet ring, and each is organized outside the magnet ring; also be set with the intensity height, the magnetic cylinder that wearability is good (14).
3, strong magnetic separator according to claim 1 and 2 is characterized in that, the magnetic field intensity on the magnetic cylinder surface behind the poly-magnetic of magnetic roller (8,8 ', 8 ") reaches 9000~11000GS, and the magnetic field intensity at magnet ring middle part is 1500~2500GS.
CN 200620136064 2006-10-26 2006-10-26 Wet permanent magnet roller type magnetic field magnetic separator Expired - Fee Related CN200967018Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620136064 CN200967018Y (en) 2006-10-26 2006-10-26 Wet permanent magnet roller type magnetic field magnetic separator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620136064 CN200967018Y (en) 2006-10-26 2006-10-26 Wet permanent magnet roller type magnetic field magnetic separator

Publications (1)

Publication Number Publication Date
CN200967018Y true CN200967018Y (en) 2007-10-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620136064 Expired - Fee Related CN200967018Y (en) 2006-10-26 2006-10-26 Wet permanent magnet roller type magnetic field magnetic separator

Country Status (1)

Country Link
CN (1) CN200967018Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102247931A (en) * 2011-06-16 2011-11-23 陕西天祥机电设备有限公司 Low grade ore concentrating machine
CN104707724A (en) * 2015-03-13 2015-06-17 沈阳隆基电磁科技股份有限公司 Simultaneously used three-roller wet magnetic separator for experiment
CN106076618A (en) * 2016-08-07 2016-11-09 李勇军 Miniature permanent magnet roller

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102247931A (en) * 2011-06-16 2011-11-23 陕西天祥机电设备有限公司 Low grade ore concentrating machine
CN104707724A (en) * 2015-03-13 2015-06-17 沈阳隆基电磁科技股份有限公司 Simultaneously used three-roller wet magnetic separator for experiment
CN104707724B (en) * 2015-03-13 2017-01-04 沈阳隆基电磁科技股份有限公司 Three-cylinder combined wet magnetic separator for experiment
CN106076618A (en) * 2016-08-07 2016-11-09 李勇军 Miniature permanent magnet roller

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