CN203816768U - Wet type coarse grain high-intensity magnetic separator suitable for weak magnetic mineral separating - Google Patents

Wet type coarse grain high-intensity magnetic separator suitable for weak magnetic mineral separating Download PDF

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Publication number
CN203816768U
CN203816768U CN201420230811.6U CN201420230811U CN203816768U CN 203816768 U CN203816768 U CN 203816768U CN 201420230811 U CN201420230811 U CN 201420230811U CN 203816768 U CN203816768 U CN 203816768U
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CN
China
Prior art keywords
magnetic
roller
strong magnetic
permanent
strong
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420230811.6U
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Chinese (zh)
Inventor
杨任新
李群辉
王炬
盛放
常前发
王晓峰
常鲁平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MAANSHAN HEAVENLY TECHNOLOGY Co Ltd
Sinosteel Maanshan Institute of Mining Research Co Ltd
Huawei National Engineering Research Center of High Efficient Cyclic and Utilization of Metallic Mineral Resources Co Ltd
Original Assignee
MAANSHAN HEAVENLY TECHNOLOGY Co Ltd
Sinosteel Maanshan Institute of Mining Research Co Ltd
Huawei National Engineering Research Center of High Efficient Cyclic and Utilization of Metallic Mineral Resources Co Ltd
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Application filed by MAANSHAN HEAVENLY TECHNOLOGY Co Ltd, Sinosteel Maanshan Institute of Mining Research Co Ltd, Huawei National Engineering Research Center of High Efficient Cyclic and Utilization of Metallic Mineral Resources Co Ltd filed Critical MAANSHAN HEAVENLY TECHNOLOGY Co Ltd
Priority to CN201420230811.6U priority Critical patent/CN203816768U/en
Application granted granted Critical
Publication of CN203816768U publication Critical patent/CN203816768U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a wet type coarse grain high-intensity magnetic separator suitable for weak magnetic mineral separating. The wet type coarse grain high-intensity magnetic separator suitable for weak magnetic mineral separating comprises a feeding device (1), a motor, a motor speed reducer, a box body and a machine frame (7), wherein the motor speed reducer is connected with the motor. A permanent magnetic and strong magnetic roller (2) is directly connected with the speed reducer through a shaft, and the feeding device (1) is arranged above the permanent magnetic and strong magnetic roller (2). The unloading side of the permanent magnetic and strong magnetic roller (2) is provided with a roller brush (5), and steel bristles are arranged on the roller brush (5). The roller brush (5) and the permanent magnetic and strong magnetic roller (2) are connected through a belt pulley and a belt (4). The unloading side of the permanent magnetic and strong magnetic roller (2) is provided with an upper unloading water pipe (3) and a lower unloading water pipe (3). The bottom of the box body is provided with a water supplying port (9) communicated with a separating box (11). An extruding type magnetic system is adopted for the permanent magnetic and strong magnetic roller (2), and a magnetic pole is formed by overlapping two sets of S-S or N-N magnetic sources. According to the wet type coarse grain high-intensity magnetic separator, the separating magnetic field strength is high, the proportional magnetic force is large, and the separating effect is obvious; the feeding particle width ranges from 0.1 mm to 10 mm, and the separating efficiency is high.

Description

A kind of coarse grain Wet-type strong magnetic separator of applicable weak magnetic mineral sorting
Technical field
The utility model relates to a kind of wet type permanent magnet high intensity magnetic separation equipment, can be widely used in weakly magnetic ores such as mixing ore deposit, bloodstone, siderite, manganese carbonate ore recover geologic grade, in advance smart or enter pre-selecting before grinding and throw and give up, be particularly suitable for the sorting of 10-0mm weak magnetic mineral.
Background technology
Weak magnetic mineral enter pre-selecting before grinding throw useless or in advance concentrate be that ore dressing plant is energy-conservation, the important channel of consumption reduction, synergy.Useless technology maturation is thrown in the coarse fraction preliminary election of ferromagnetism ore, generally apply, and that the coarse fraction preliminary election of bloodstone, siderite, limonite, mixing ore deposit and some other weak magnetic mineral is thrown is useless, domesticly there is no successful experience, more without efficiently, the pre-selection device of low consumption.According to the preliminary statistics, when the ore grain size of the weak magnetic minerals such as manganese ore, limonite, bloodstone, ilmenite, siderite, garnet is crushed to 10mm left and right, wherein existing approximately 10%~30% gangue mineral has dissociated, and can be used as qualified tailings throwing and removes.
At present many mines adopt gravity separation technology (as jigging machine, dense media vibratory sluice etc.) to carry out preliminary election to throw uselessly, throw useless technique exist series of problems as the gravity treatment preliminary election of the former employing of certain mineral processing plant: technique compared with complicated, water consumption large, operation changes frequent, index and is difficult for stable etc.Some mines without preliminary election directly into mill, thereby consume in a large number the energy.A kind of CS-2 type wet type electromagnetic strong-magnetic separator with inductive roller has been introduced by < < China preparation equipment handbook > > (middle volume) that China Machine Press publishes in April, 1994, this magnetic separator is to consist of electromagnetic system, induction roller, transmission system etc., the sorting of manganese spar, bloodstone, martite etc. that can be used for 14-0 ㎜, Shi Xuan factory obtains concentrate, recovers geologic grade or enters the effective equipment that carries out preliminary election before mill in compared with coarse grain situation.But also exist obvious deficiency: 1. adopt magnetizing coil excitatory, the energy consumption of operation is high, and production cost is high; 2. device processes is limited in one's ability.
Summary of the invention
The purpose of this utility model is according to above-mentioned the deficiencies in the prior art part, provides that a kind of drum surface magnetic field intensity is high, disposal ability is large, magnetic field gradient is large, has sorted the coarse grain Wet-type strong magnetic separator that precision is high, be applicable to the applicable weak magnetic mineral sorting of 10-0mm weak magnetic mineral sorting.
For realizing above-mentioned purpose of the present utility model, the coarse grain Wet-type strong magnetic separator of a kind of applicable weak magnetic mineral sorting of the utility model is realized by the following technical solutions:
The coarse grain Wet-type strong magnetic separator of a kind of applicable weak magnetic mineral sorting of the utility model, contain ore feeder, motor, the motor reducer being connected with motor, casing, frame, described motor, motor reducer, casing are arranged in frame, permanent magnetic strong magnetic roller is by axle and motor reducer direct connection, and ore feeder is arranged on the side top of permanent magnetic strong magnetic roller; Described casing is to consist of separatory vessel, concentrate case, the bottom of permanent magnetic strong magnetic roller is arranged in separatory vessel, and the top of separatory vessel is provided with overfall, and the bottom of separatory vessel is provided with mine tailing mouth, what concentrate case was positioned at permanent magnetic strong magnetic roller unloads Yi Ce bottom, ore deposit, and the bottom of concentrate case is provided with concentrate mouth; For strengthening concentrate unloads ore deposit process, in ore deposit one side of unloading of permanent magnetic strong magnetic roller, be provided with roller brush, roller brush, permanent magnetic strong magnetic roller connect by belt pulley and belt, and permanent magnetic strong magnetic roller is all and rotates counterclockwise with roller brush, and permanent magnetic strong magnetic roller and roller are brushed the switched in opposite of opposite position.Described permanent magnetic strong magnetic roller adopts squash type magnetic system, and magnetic pole is formed by stacking by two groups of identical S-S or N-N magnetic sources of polarity.
Ore deposit one side of unloading at described permanent magnetic strong magnetic roller is provided with upper and lower two and unloads mineral water pipe.Bottom at casing is provided with water supplement port, and described water supplement port communicates with separatory vessel, by the continuous feedwater of water supplement port, keeps the constant of separatory vessel liquid level.
At described roller, brush and be provided with steel wool, can respond to and unload ore deposit on the one hand, can also increase the wiper of permanent magnetic strong magnetic roller is unloaded to ore deposit ability on the other hand.
When ore feeder is during to ore deposit, weak magnetic mineral is adsorbed on permanent magnetic strong magnetic roller surface, be brought to roller brush clear position, the roller brush of quick rotation scratches valuable mineral and departs from permanent magnetic strong magnetic roller surface, sticks on bristle, and upper and lower two are unloaded mineral water pipe pair roller and brush and rinse, valuable mineral falls into concentrate case with current, from concentrate mouth, discharge, gangue mineral falls into mine tailing collecting zone in permanent magnetic strong magnetic roller rotation process, from mine tailing mouth, discharges.
The permanent magnetic strong magnetic roller that the coarse grain Wet-type strong magnetic separator of a kind of applicable weak magnetic mineral sorting of the utility model adopts, its magnetic system adopts the closed circuit magnetic system design of permanent magnetism, the special material composition magnetic system that uses the rare-earth Nd-Fe-B of high-residual magnetism high-coercive force and there is high magnetic conduction, roller table field intensity is up to 13000Gs, magnetic field gradient is large, the speed governing of motor variable ratio frequency changer, dragging magnetic roller rotates, coordinate special under casing and unload ore deposit round brush, flushing water, can realize preferably the enrichment of the low-grade ore of weakly magnetic mineral composition granule (0.1-10mm).
The coarse grain Wet-type strong magnetic separator of a kind of applicable weak magnetic mineral sorting of the utility model adopts has following good effect after above technical scheme:
(1) this magnet separator magnetic architecture adopts particular design, and sorting magnetic field intensity is high, larger than magnetic force, and separating effect is obvious; Material size wide ranges (0.1-10mm), the efficiency of separation is high; Adopt frequency conversion tank to adjust the rotating speed of motor, drag magnetic roller and rotate; The efficient strong magnetic magnetic roller that magnetic system adopts high performance permanent magnetic materials and the special material with good magnetic conduction effect to combine, stable and reliable for performance; Complete machine operating cost is low, and power only has 1/10 of electromagnetism intensity magnetic separator; Equipment low noise, pollution-free, easy to maintenance, simple in structure, take up an area few, easy for installation.
(2) brush increase steel wool unloading ore deposit roller, can respond to and unload ore deposit on the one hand, can also increase the wiper of magnetic roller is unloaded to ore deposit ability on the other hand; Water supplement port is added in bottom at casing, makes the liquid level of separatory vessel keep constant, guarantees to sort quality.
(3) this magnetic separator is simple in structure, reliable, magnetic roller surface induction intensity can reach 1.3T, can realize preferably the enrichment of the low-grade ore of weakly magnetic mineral composition granule (0.1-10mm), as: manganese ore, limonite, bloodstone, ilmenite, siderite, garnet etc.This type of wet high-intensity magnetic machine is that country is the first.
Accompanying drawing explanation
Fig. 1 is the coarse grain Wet-type strong magnetic separator front view of a kind of applicable weak magnetic mineral sorting of the utility model;
Fig. 2 is the magnetic roll structure schematic diagram of the coarse grain Wet-type strong magnetic separator of a kind of applicable weak magnetic mineral sorting of the utility model.
Reference numeral: 1-ore feeder, 2-permanent magnetic strong magnetic roller, 3-unloads mineral water pipe; 4-belt; 5-roller brush; 6-concentrate case; 7-frame; 8-concentrate mouth; 9-water supplement port; 10-mine tailing mouth; 11-separatory vessel; 12-overfall; 13-axle.
The specific embodiment
For further describing the utility model, below in conjunction with accompanying drawing, the coarse grain Wet-type strong magnetic separator of a kind of applicable weak magnetic mineral sorting of the utility model is described in further detail.
The coarse grain Wet-type strong magnetic separator front view of a kind of applicable weak magnetic mineral sorting of the utility model as shown in Figure 1 is also found out in conjunction with Fig. 2, it is to be constituted by ore feeder 1, motor, the motor reducer being connected with motor, casing, frame, permanent magnetic strong magnetic roller 2, described motor, motor reducer, casing are arranged in frame 7, permanent magnetic strong magnetic roller 2 is by axle 13 and motor reducer direct connection, and ore feeder 1 is arranged on the side top of permanent magnetic strong magnetic roller 2; Described casing is to consist of separatory vessel 11, concentrate case 6, adopts high-quality stainless steel manufacture.The bottom of permanent magnetic strong magnetic roller 2 is arranged in separatory vessel 11, and the top of separatory vessel 11 is provided with overfall 12, and the bottom of separatory vessel 11 is provided with mine tailing mouth 10, and what concentrate case 6 was positioned at permanent magnetic strong magnetic roller 2 unloads Yi Ce bottom, ore deposit, and the bottom of concentrate case 6 is provided with concentrate mouth 8.Ore deposit one side of unloading at permanent magnetic strong magnetic roller 2 is provided with roller brush 5, on roller brush 5, is provided with steel wool, and roller brush 5, permanent magnetic strong magnetic roller 2 connect by belt pulley and belt 4.Ore deposit one side of unloading at permanent magnetic strong magnetic roller 2 is provided with upper and lower two and unloads mineral water pipe 3, and the water outlet direction of unloading mineral water pipe 3 is corresponding with the bristle on roller brush 5; Described bristle adopts steel wool, can respond to and unload ore deposit on the one hand, can also increase the wiper of magnetic roller is unloaded to ore deposit ability on the other hand.In the bottom of casing, be provided with water supplement port 9, described water supplement port communicates with separatory vessel 11, by the continuous feedwater of water supplement port 9, makes the mine tailing region of separatory vessel 11 keep certain liquid, guarantees to sort quality.
The magnetic roll structure schematic diagram of the coarse grain Wet-type strong magnetic separator of a kind of applicable weak magnetic mineral sorting of the utility model as shown in Figure 2 is also found out in conjunction with Fig. 1, described permanent magnetic strong magnetic roller 2 adopts squash type magnetic system, magnetic pole is formed by stacking by two groups of identical S-S or N-N magnetic sources of polarity, and the length of permanent magnetic strong magnetic roller 2, diameter can be selected arbitrarily according to sorting material specific susceptibility, granularity, disposal ability etc.The magnetic pole that is due to magnetic is formed by stacking by two groups of identical S-S or N-N magnetic sources of polarity, and magnetic is that assembly difficulty is large, needs 3 personnel's co-operatings assemblings, and is equipped with corresponding frock clamp.
In real work, ore feeder 1 will be transferred to suitable size with the gap of permanent magnetic strong magnetic roller 2, increases as far as possible the area coverage of ore feeder and roll surface, contributes to like this material fully to contact with magnetic roller, avoids running ore deposit.

Claims (3)

1. the coarse grain Wet-type strong magnetic separator of an applicable weak magnetic mineral sorting, contain ore feeder (1), motor, the motor reducer being connected with motor, casing, frame, described motor, motor reducer, casing are arranged in frame (7), permanent magnetic strong magnetic roller (2) is by axle (13) and motor reducer direct connection, and ore feeder (1) is arranged on the side top of permanent magnetic strong magnetic roller (2); Described casing is to consist of separatory vessel (11), concentrate case (6), the bottom of permanent magnetic strong magnetic roller (2) is arranged in separatory vessel (11), the top of separatory vessel (11) is provided with overfall (12), the bottom of separatory vessel (11) is provided with mine tailing mouth (10), what concentrate case (6) was positioned at permanent magnetic strong magnetic roller (2) unloads Yi Ce bottom, ore deposit, the bottom of concentrate case (6) is provided with concentrate mouth (8), it is characterized in that: ore deposit one side of unloading at permanent magnetic strong magnetic roller (2) is provided with roller brush (5), roller brush (5), permanent magnetic strong magnetic roller (2) connect by belt pulley and belt (4); Described permanent magnetic strong magnetic roller (2) adopts squash type magnetic system, and magnetic pole is formed by stacking by two groups of identical S-S or N-N magnetic sources of polarity.
2. the coarse grain Wet-type strong magnetic separator of a kind of applicable weak magnetic mineral sorting as claimed in claim 1, it is characterized in that: ore deposit one side of unloading at described permanent magnetic strong magnetic roller (2) is provided with upper and lower two and unloads mineral water pipe (3), in the bottom of casing, be provided with water supplement port (9), described water supplement port (9) communicates with separatory vessel (11).
3. the coarse grain Wet-type strong magnetic separator of a kind of applicable weak magnetic mineral sorting as claimed in claim 1 or 2, is characterized in that: on described roller brush (5), be provided with steel wool.
CN201420230811.6U 2014-05-07 2014-05-07 Wet type coarse grain high-intensity magnetic separator suitable for weak magnetic mineral separating Expired - Fee Related CN203816768U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420230811.6U CN203816768U (en) 2014-05-07 2014-05-07 Wet type coarse grain high-intensity magnetic separator suitable for weak magnetic mineral separating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420230811.6U CN203816768U (en) 2014-05-07 2014-05-07 Wet type coarse grain high-intensity magnetic separator suitable for weak magnetic mineral separating

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Publication Number Publication Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109277169A (en) * 2018-09-03 2019-01-29 王康 A kind of preparation process of rare earth ore concentrate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109277169A (en) * 2018-09-03 2019-01-29 王康 A kind of preparation process of rare earth ore concentrate

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140910

Termination date: 20190507

CF01 Termination of patent right due to non-payment of annual fee