CN106824519A - A kind of energy-saving High gradient high intensity magnetic separator - Google Patents
A kind of energy-saving High gradient high intensity magnetic separator Download PDFInfo
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- CN106824519A CN106824519A CN201710095886.6A CN201710095886A CN106824519A CN 106824519 A CN106824519 A CN 106824519A CN 201710095886 A CN201710095886 A CN 201710095886A CN 106824519 A CN106824519 A CN 106824519A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/10—Magnetic separation acting directly on the substance being separated with cylindrical material carriers
- B03C1/14—Magnetic separation acting directly on the substance being separated with cylindrical material carriers with non-movable magnets
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Abstract
The present invention relates to a kind of energy-saving High gradient high intensity magnetic separator, the energy-saving High gradient high intensity magnetic separator includes concentration equipment, feeding device, charging gear and separatory vessel, the concentration equipment includes the drive device of magnetic separation rotating cylinder, magnetic system of magnetizing, demagnetization magnetic system and magnetic separation rotating cylinder, and the magnetic separation rotating cylinder is filled by dielectric rod and its skeleton is constituted；The charging gear is arranged on the lower end of the inner space of the magnetic separation rotating cylinder, to the mineral grain material that the conveying of magnetic separation rotating cylinder inner side is to be selected；The separatory vessel is located at the bottom of the magnetic separation rotating cylinder, receives magnetic separation rotating cylinder and selects remaining mineral grain material and keep rotating cylinder to immerse in pulp slurry.After dielectric rod of the invention is made using hard magnetic material, dielectric rod need not complete the absorption of mineral grain material in magnetic field all the time, and the inter-air space of its required magnetic system significantly reduces, the reduction of its energy consumption, and cost reduction improves the treating capacity of mineral.
Description
Technical field
The present invention relates to sorting mineral machinery technical field, and in particular to a kind of energy-saving High gradient high intensity magnetic separator.
Background technology
Field is sorted in weak magnetic mineral, intensity magnetic separator is generally all applied as throwing tail equipment, and intensity magnetic separator is divided into
Electromagnetism and the major class of permanent magnetism two, the magnetic separation principle of the strong magnetomechanical of electromagnetism are utilized in uniform magnetic field, the cylinder that soft magnetic materials is made
Dielectric rod changes the Distribution of Magnetic Field of dielectric rod both sides so as to form gradient magnetic, weak magnetic mineral is adsorbed because of stress
Dielectric rod surface；The principle of permanent magnetic separator is to form non-uniform magnetic field on its surface using staggered magnetic patch, and mineral are
Sorted by pointing to the increased direction force of magnetic field gradient.
In the sorting of the weak magnetic minerals such as ilmenite, bloodstone, most is in Publication No. CN86106144A
Pulsating high gradient magnetic separator with vertical ring, the magnetic separator as weak magnetic mineral throwing tail equipment, its have treatment effeciency it is high, treatment
The plurality of advantages that amount is big, medium is not easily blocked, but there are many shortcomings in the strong magnetomechanical：Its operating cost is high, apparatus expensive, a lot
Private enterprise or and small-scale factories and miness even can not afford the equipment.Using the strong magnetic of the permanent magnetic roll type of Publication No. CN105268547A
The dry type strong magnetic separator of machine or similar structures is selected, due to magnetic force suffered by mineral grain during magnetic separation and background magnetic field intensity and magnetic
The product of field gradient is directly proportional, although it uses permanent magnet, can reach the purpose of absorption weak magnetic mineral, and only cylinder connects very much
Very limited amount of space can be only achieved this effect, and these permanent-magnet chamber type strong cobber generally existings at nearly permanent magnet surfaces
The small problem for the treatment of capacity.
As can be seen here, tradition intensity magnetic separator used has that consuming energy is larger, and the volume of equipment is big, equipment Energy in use
Height, copper loss amount is big, the defect such as manufacturing cost costliness, it would be highly desirable to further improve.
The content of the invention
It is an object of the invention to provide a kind of energy-saving High gradient high intensity magnetic separator, it is used to solve asking for prior art presence
Topic.
To achieve the above object, the present invention provides a kind of energy-saving High gradient high intensity magnetic separator, and the energy-saving high gradient is strong
Magnetic separator includes concentration equipment, feeding device, charging gear and separatory vessel,
The concentration equipment includes magnetic separation rotating cylinder, magnetic system of magnetizing, demagnetization magnetic system and rotatably connects with the magnetic separation rotating cylinder
The drive device for connecing, the magnetic separation rotating cylinder includes regularly arranged dielectric rod；
The charging gear is located at the lower end of the inner space of the magnetic separation rotating cylinder, is treated to the conveying of magnetic separation rotating cylinder inner side
The mineral grain material of choosing；
The separatory vessel is located at the bottom of the magnetic separation rotating cylinder, receives the remaining mineral grain material of magnetic separation trommelling；
The magnetic system of magnetizing is used for the dielectric rod magnetized on the magnetic separation rotating cylinder, its top for being located at charging gear, magnetization
The weak magnetic mineral particulate material in part magnetic separation rotating cylinder dielectric rod absorption mineral grain afterwards；
The demagnetization magnetic system demagnetizes for the magnetic separation rotating cylinder, relative with the magnetic system position of magnetizing；
The feeding device is located at the upper end of the inner space of the magnetic separation rotating cylinder, is unloaded after receiving the magnetic separation rotating cylinder demagnetization
Under the weak magnetic mineral particulate material；
The magnetic separation rotating cylinder first passes through the magnetize magnetization of magnetic system, the magnetic separation of the part after magnetization during rotation
Rotating cylinder rotates to the lower section of charging gear, adsorbs the weak magnetic mineral particulate material in the mineral grain material, the magnetic of magnetized spot
Rotating cylinder is selected by after the demagnetization of demagnetization magnetic system, the weak magnetic mineral particulate material adsorbed being discharged into feeding device, it is nonmagnetic
Mineral grain falls into separatory vessel by the hole between dielectric rod, is discharged eventually through mine tailing mouthful.
In one embodiment of the present of invention, the magnetic separation rotating cylinder also includes medium cylinder, and multiple dielectric rods are located at medium
In cylinder and it is interspersed be fixed on the medium barrel, the medium cylinder is described according to being arranged in the magnetic separation rotating cylinder circumference
The direction of medium nozzle is identical with the radial direction of the magnetic separation rotating cylinder；
There is hole between dielectric rod in the medium cylinder.
In one embodiment of the present of invention, the feeding device also includes screw motor and delivery chute, the delivery chute
In inverted V-shaped, after the delivery chute receives weak magnetic mineral particulate material, in the presence of the screw motor, by the weak magnetic
Property particulate material by convey notch collect.
In one embodiment of the present of invention, the magnetic system of magnetizing includes the first magnet and relative with first magnet
Second magnet, extremely near the madial wall of the magnetic separation rotating cylinder, the second magnet N is extremely near the magnetic separation for the first magnet S
The lateral wall of rotating cylinder.
In one embodiment of the present of invention, the demagnetization magnetic system includes the 3rd magnet and relative with the 3rd magnet
4th magnet, extremely near the madial wall of the magnetic separation rotating cylinder, the 4th magnet S is extremely near the magnetic separation for the 3rd magnet N
The lateral wall of rotating cylinder.
In one embodiment of the present of invention, the drive device uses the rotary shaft of motor, the motor to drive institute
State magnetic separation drum rotation.
In one embodiment of the present of invention, the arteries and veins for ore particles material to be provided up chance is provided with the separatory vessel
Motivation structure.
In one embodiment of the present of invention, the magnetic separation rotating cylinder inner side is provided with multiple for fixing and supporting the magnetic separation to turn
The support roller of cylinder.
In one embodiment of the present of invention, the dielectric rod is made of hard magnetic material；
2-3 times of a diameter of described mineral grain diameter of the dielectric rod.
In one embodiment of the present of invention, the energy-saving High gradient high intensity magnetic separator also includes support frame, the separatory vessel
It is connected with the magnetic separation rotating cylinder by support frame as described above.
Weakly magnetic mineral composition granule specifically described herein, its material relative magnetic susceptibility χ is between X10-6 centimetres 3/ gram of (15~600)
Between, can be selected in the intensity magnetic separator of magnetic field intensity H=480000-1600000 peace/rice.This kind of mineral mainly have：Mostly
Number iron manganese mineral-bloodstone, speculum iron, limonite, siderite, manganite, pyrolusite, psilomelane, manganese spar etc.；Some contain
Chromium, the mineral-chromite of tungsten, black serpentine, olivine, open up garnet, pyroxene etc..
The energy-saving High gradient high intensity magnetic separator of the present invention has the following advantages that：
The energy-saving High gradient high intensity magnetic separator of the present invention need to only increase the width of magnetic separation rotating cylinder and the lateral length in magnetic field, in magnetic
Select and add spiral conveying groove in rotating cylinder, the mineral grain material being discharged in delivery chute is exported by conveying worm, for next procedure
It is used；The simple structure of energy-saving High gradient high intensity magnetic separator of the invention, mechanized equipment easy to manufacture, it is easy to maximize, greatly
Improve the treating capacity of mineral grain material.After the dielectric rod of intensity magnetic separator of the present invention is made using hard magnetic material, dielectric rod is not
All the time the absorption of mineral grain material must be completed in magnetic field, the inter-air space of its required magnetic system significantly reduces, energy consumption reduction, cost
Reduce；It is applied can be greatly reduced beneficiation cost in ilmenite sorting field, make ilmenite process for discarding tailings clean environment firendly, realize
The high efficiente callback of weak magnetic mineral resource is utilized.
Brief description of the drawings
Fig. 1 is the structural representation of the cross section of energy-saving High gradient high intensity magnetic separator of the invention.
Fig. 2 is the A-A of Fig. 1 of the invention to cross-sectional structure schematic diagram.
Fig. 3 is the structural representation of medium cylinder of the invention.
Fig. 4 is the fundamental diagram of magnetic separation rotating cylinder dielectric rod of the invention.
Specific embodiment
Following examples are used to illustrate the present invention, but are not limited to the scope of the present invention.
As shown in Figure 1 to Figure 3, energy-saving High gradient high intensity magnetic separator of the invention include concentration equipment 10, feeding device 30,
Charging gear 50 and separatory vessel 20, wherein, concentration equipment 10 includes magnetic separation rotating cylinder 101, magnetic system of magnetizing, demagnetization magnetic system and magnetic
The drive device 60 of rotating cylinder is selected, dielectric rod 108 is equipped with the circumference on magnetic separation rotating cylinder 101 along magnetic separation rotating cylinder 101；Feed dress
Put 50 to be located in the lower end of the inner space of magnetic separation rotating cylinder 101, weakly magnetic mineral is fully adsorbed beneficial to the dielectric rod on magnetic separation rotating cylinder
The position of composition granule material, facilitates charging gear to the inner side of magnetic separation rotating cylinder 101 conveying mineral grain material to be screened.Separatory vessel 20
In the bottom of magnetic separation rotating cylinder 101, receive magnetic separation rotating cylinder 101 and select remaining mineral grain material；Magnetic system magnetize for magnetizing magnetic separation rotating cylinder
In dielectric rod 108, positioned at the top of charging gear 50, magnetic system of magnetizing carries out magnetic to the dielectric rod on magnetic separation rotating cylinder for magnetic system of magnetizing
Change, the weak magnetic mineral particulate material in the absorption mineral grain material of dielectric rod 108 after magnetization；Demagnetization magnetic system is used in magnetic separation rotating cylinder
Dielectric rod 108 demagnetize, magnetic system position is relative with magnetizing；The magnetic direction magnetized in magnetic system and demagnetization magnetic system is conversely, magnetic field is strong
Degree size meet dielectric rod using the intensity size that dielectric rod can be made to magnetize and demagnetize in the hysteresis curve of material.Conveying is filled
The upper end of 50 inner spaces for being arranged on magnetic separation rotating cylinder 101 is put, is received magnetic separation rotating cylinder dielectric rod 108 is demagnetized through magnetic system of demagnetizing
Afterwards, the weak magnetic mineral particulate material for unloading.Magnetic separation rotating cylinder 101 first passes through the magnetize magnetization of magnetic system, magnetized portion during rotation
The magnetic separation rotating cylinder dielectric rod 108 for dividing goes to the lower section of charging gear 50, the fully weak magnetic mineral in absorption mineral grain material
Pellet, the magnetic separation rotating cylinder dielectric rod 108 of magnetized spot is by after the demagnetization of demagnetization magnetic system, the weak magnetic mineral particulate material of absorption being released
It is put in the feeding device 30 of the upper end of magnetic separation rotating cylinder 101, magnetic separation rotating cylinder 10 continues to rotate into the process of next sorting.
Wherein, magnetic separation rotating cylinder 101 includes medium cylinder 107, and multiple dielectric rods are located in medium cylinder 107 and intert and are fixed on institute
Give an account of on matter barrel, medium cylinder 107 according to being arranged in the circumference of magnetic separation rotating cylinder 101, the direction of medium nozzle and magnetic separation
The radial direction of rotating cylinder 101 is identical, there is hole between the dielectric rod 108 in medium cylinder 107, and mineral grain material is entered by medium nozzle
Enter medium cylinder, and contacted with dielectric rod 108.Preferably, the cassette shapes for being shaped as not upper lid and lower cover of medium cylinder, medium
Rod 108 is made up of hard magnetic material, and medium cylinder 107 is non-magnet_conductible material.In order to not influence Distribution of Magnetic Field and unload ore deposit, system is unrelated with magnetic
Support equipment, such as support roller, separatory vessel 20 made using non-magnet_conductible material, and magnetic system yoke and iron core use soft magnetism material
Material.Diameter of the diameter of dielectric rod 108 preferably with selected mineral grain material matches, a diameter of selected mineral of dielectric rod 108
2-3 times of particle diameter, preferably, 2.67 times of a diameter of selected particle diameter of dielectric rod, with optimal magnetic separation effect,
And can sufficiently adsorb weak magnetic mineral particulate material.
Feeding device 30 also includes screw motor 301 and delivery chute 302, and delivery chute 302 is in inverted V-shaped, feeding groove 302
Position is located exactly at magnetic separation rotating cylinder 101 and rotates to the magnetization of dielectric rod 108 of absorption weak magnetic mineral particulate material part and reverts to
Zero point, weak magnetic mineral particulate material can be discharged in delivery chute 302, weak magnetic mineral particulate material in the presence of screw motor 301,
Passed through delivery chute notch 303 to be collected, the weak magnetic mineral particulate material that will be collected into is standby.Certainly as disposable
Implementation method, feeding groove can also be set to " one " font, and it can be horizontally disposed with or be obliquely installed.
Wherein, magnetic system is magnetized including elongated the first magnet 102 and the second elongated magnet 103, the first magnetic
Near the inner side of magnetic separation rotating cylinder 101, its S pole is along the diameter of magnetic separation rotating cylinder towards the outside of magnetic separation rotating cylinder 101, second for iron 103
Magnet 102 near the outside of magnetic separation rotating cylinder 101, its N pole along the diameter of magnetic separation rotating cylinder towards inner side, and with the first magnet 102
S it is extremely relative.During magnetic separation rotating cylinder 101 is rotated, during by between the first magnet 102 and the second magnet 103, by the
Dielectric rod 108 in the part magnetic separation rotating cylinder 101 in one magnet 102 and the gap of the second magnet 103 magnetizes, the dielectric rod after magnetization
108 are used to adsorb the weak magnetic mineral particulate material in mineral grain material.
Demagnetization magnetic system includes the 3rd magnet 104 and the 4th magnet 105, and the 3rd magnet 104 is located at the interior of magnetic separation rotating cylinder 101
Side, near magnetic separation rotating cylinder 101, its N pole is located at the outer of magnetic separation rotating cylinder 101 towards the outside of magnetic separation rotating cylinder 101, the 4th magnet 105
Side, near magnetic separation rotating cylinder 101, its S pole is towards the inner side of magnetic separation rotating cylinder 101 and relative with the 3rd magnet 104.When magnetic separation rotating cylinder
When the dielectric rod 108 of 101 absorption sub-magnetic debris material parts is by between the 3rd magnet 104 and the 4th magnet 105, dielectric rod magnetic
Change returns to zero point, and the weak magnetic material adsorbed on dielectric rod 108 is unloaded down, and the weak magnetic material unloaded down is by the defeated of conveying device
Groove is sent to receive.Certainly, while changing the N poles of magnetize magnetic system and demagnetization magnetic system, S extreme directions does not influence magnetic separation rotating cylinder to mineral
The screening effect of pellet.
Wherein, drive device 60 uses motor, and narrow gear ring, motor are additionally provided with the madial wall of magnetic separation rotating cylinder 101
Rotary shaft rotated by engaging with gear drive magnetic separation rotating cylinder 101.Motor is driven to magnetic separation rotating cylinder 101 so that magnetic
Rotating cylinder 101 is selected constantly to rotate, magnetic separation rotating cylinder constantly magnetizes-adsorb weakly magnetic ore particulate material-demagnetization-release weakly magnetic mineral
Composition granule material.
Separatory vessel 20 is connected by support frame 40 with magnetic separation rotating cylinder 101, and the inner side of magnetic separation rotating cylinder 101 is conveyed by charging gear 50
Ore particles material, ore particles material is discharged into the inner side of magnetic separation rotating cylinder 101, weak magnetic mineral particulate material in part therein first
It is adsorbed on the dielectric rod 108 after magnetization, the unadsorbed weaker particulate material of nonmagnetic or magnetic in part, through medium cylinder,
By the hole between the dielectric rod 108 of magnetic separation rotating cylinder 101, into separatory vessel 20, provided with ore deposit in separatory vessel 20
The pulsing mechanism 201 of the up chance of stone particle, by pulsing mechanism 201 will enter separatory vessel mineral grain material, constantly under
Drop and rising, make dielectric rod 108 on magnetic separation rotating cylinder 101 more fully adsorb weak magnetic mineral particulate material.Weak magnetic not to be adsorbed
Property mineral grain material, the debris tube 202 in sorted bottom portion is discharged.Pulsing mechanism 201 includes being arranged on the side of separatory vessel 20
Rubber eardrum, be connected with connecting rod on rubber eardrum, connecting rod is ined succession eccentric wheel, with the rotation of eccentric wheel, realizes rubber eardrum
Pulsation, by adjusting the rotating speed of eccentric wheel, adjust vibration frequency, by adjusting eccentric degree, adjust the amplitude of pulsation.
The inner side of magnetic separation rotating cylinder 101 is provided with multiple support rollers 106, and support roller 106 plays reinforcing to magnetic separation rotating cylinder 101 and supports
Effect, magnetic separation rotating cylinder 101 is connected by support roller 106 with fixed mount 40.
The operation principle of energy-saving High gradient high intensity magnetic separator of the invention is as follows：
The dielectric rod of energy-saving High gradient high intensity magnetic separator adsorbs weak magnetic mineral, and dielectric rod is made up of hard magnetic material, is situated between
Forming gradient magnetic after the magnetization of matter rod can effectively adsorb weak magnetic mineral particulate material.The present invention is returned using hard magnetic material magnetic hysteresis
Line, medium was made before the dielectric rod absorption mineral grain material of magnetic separation rotating cylinder using electromagnetism or permanent magnetic system as magnetic system of magnetizing
Rod reaches saturated magnetization, and the dielectric rod after magnetization leaves magnetic system of magnetizing after magnetizing, and the dielectric rod with remanent magnetism is by mineral grain material
Absorption increases region in dielectric rod magnetic field gradient, and then dielectric rod is by the demagnetization magnetic in the magnetic field opposite with magnetic direction
System, makes medium bar magnet demagnetize, and the dielectric rod on magnetic separation rotating cylinder is reached and unloads mining area domain, and dielectric rod magnetization reverts to zero point, so that
The mineral grain material adsorbed on dielectric rod is unloaded.It is this mineral grain material is sorted by way of magnetization-demagnetization
Form, excitatory energy consumption will not be increased because of the increase of magnetic separation basket diameter, only need permanent magnetic field to reach the saturation magnetic of dielectric rod
Change, the equivalent permanent magnetic separator of its energy consumption, in the case where equipment cost is not increased, the treating capacity of its mineral grain material is obtained significantly
Degree is improved.
As shown in figure 4, dielectric rod of the invention is capable of achieving medium of the invention using the hysteresis curve of typical hard magnetic material
The course of work and state of rod, when magnetic system is magnetized in entrance, the magnetic separation rotating cylinder of magnetized spot is operated in OAB to hard magnetic material dielectric rod
Section, when it leaves and magnetizes magnetic field, the magnetic separation rotating cylinder of magnetized spot is operated in BMr sections, after leaving magnetic system of magnetizing, magnetized spot
Magnetic separation rotating cylinder starts to adsorb weak magnetic mineral, after absorption weak magnetic mineral particulate material, the weak magnetic mineral that magnetic separation rotating cylinder will be adsorbed
Particulate material is promoted to after certain height and enters demagnetization magnetic system, and what the magnetic separation rotating cylinder of the weak magnetic mineral particulate material of absorption entered moves back
Magnetic process, it is operated in MrD sections, when exiting demagnetized field, and the magnetic separation rotating cylinder for adsorbing weak magnetic mineral particulate material is operated in DO sections,
From magnetizing, absorption mineral grain expects that ore deposit is unloaded in demagnetization to the dielectric rod of magnetic separation rotating cylinder, and the path of OABMrDO is operated in again and again
In, reach the continual purpose screened to weak magnetic mineral particulate material.
Present invention utilizes the principle of the hysteresis curve of Hard Magnetic medium, make dielectric rod first magnetize-adsorb weak magnetic mineral
Pellet-demagnetize-unload ore deposit, dielectric rod during magnetization and demagnetization and need not be very big space, the medium on magnetic separation rotating cylinder
Rod magnetizes and demagnetization needs only to a two-dimensional magnetic field, and the width of magnetic separation rotating cylinder and the transverse direction in magnetic field need to be only increased during work
Length, so that it may increase the sorting amount of mineral grain material.Spiral conveying groove is added in magnetic separation rotating cylinder, the mineral in delivery chute are discharged at
Particulate material is exported by conveying worm, is used for next procedure, the structure letter of energy-saving High gradient high intensity magnetic separator of the invention
Single, mechanized equipment easy to manufacture, it is easy to maximize, greatly improve the treating capacity of mineral grain material.Dielectric rod uses Hard Magnetic material
After material makes, dielectric rod need not complete the absorption of mineral grain material in magnetic field all the time, and the inter-air space needed for its magnetic system is big
Width reduces, energy consumption reduction, and beneficiation cost can be greatly reduced in the weak magnetic minerals such as ilmenite sorting field, can make ilmenite
Process for discarding tailings clean environment firendly, realizes that the high efficiente callback of weak magnetic mineral resource is utilized.
Although the present invention is described in detail above to have used general explanation and specific embodiment, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements, belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (10)
1. a kind of energy-saving High gradient high intensity magnetic separator, the energy-saving High gradient high intensity magnetic separator include concentration equipment, feeding device,
Charging gear and separatory vessel, it is characterised in that
The concentration equipment includes magnetic separation rotating cylinder, magnetic system of magnetizing, demagnetization magnetic system and is rotatably connected with the magnetic separation rotating cylinder
Drive device, the magnetic separation rotating cylinder includes regularly arranged dielectric rod；
The charging gear is located at the lower end of the inner space of the magnetic separation rotating cylinder, to be selected to the conveying of magnetic separation rotating cylinder inner side
Mineral grain material；
The separatory vessel is located at the bottom of the magnetic separation rotating cylinder, receives the remaining mineral grain material of magnetic separation trommelling；
The magnetic system of magnetizing is used for the dielectric rod magnetized on the magnetic separation rotating cylinder, its top for being located at charging gear, after magnetization
Weak magnetic mineral particulate material in part magnetic separation rotating cylinder dielectric rod absorption mineral grain；
The demagnetization magnetic system demagnetizes for the magnetic separation rotating cylinder, relative with the magnetic system position of magnetizing；
The feeding device is located at the upper end of the inner space of the magnetic separation rotating cylinder, receives what is unloaded after the magnetic separation rotating cylinder demagnetizes
The weak magnetic mineral particulate material；
The magnetic separation rotating cylinder first passes through the magnetize magnetization of magnetic system, the magnetic separation rotating cylinder of the part after magnetization during rotation
The lower section of charging gear is rotated to, the weak magnetic mineral particulate material in the mineral grain material is adsorbed, the magnetic separation of magnetized spot turns
Cylinder is by after the demagnetization of demagnetization magnetic system, the weak magnetic mineral particulate material adsorbed being discharged into feeding device, nonmagnetic mineral
Particle falls into separatory vessel by the hole between dielectric rod, is discharged eventually through mine tailing mouthful.
2. energy-saving High gradient high intensity magnetic separator according to claim 1, it is characterised in that
Also including medium cylinder, multiple dielectric rods are located in medium cylinder and intert and are fixed on the medium cylinder magnetic separation rotating cylinder
On wall, according to being arranged in the magnetic separation rotating cylinder circumference, direction and the magnetic separation of the medium nozzle turn the medium cylinder
The radial direction of cylinder is identical；
There is hole between dielectric rod in the medium cylinder.
3. energy-saving High gradient high intensity magnetic separator according to claim 1, it is characterised in that
The feeding device also includes screw motor and delivery chute, and the delivery chute is in inverted V-shaped, and the delivery chute receives weak
After magnetic mineral particles material, in the presence of the screw motor, the sub-magnetic debris material is collected by conveying notch.
4. energy-saving High gradient high intensity magnetic separator according to claim 1, it is characterised in that
The magnetic system of magnetizing includes the first magnet and second magnet relative with first magnet, the first magnet S poles
Near the madial wall of the magnetic separation rotating cylinder, the second magnet N is extremely near the lateral wall of the magnetic separation rotating cylinder.
5. energy-saving High gradient high intensity magnetic separator according to claim 1, it is characterised in that
The demagnetization magnetic system includes the 3rd magnet and fourth magnet relative with the 3rd magnet, the 3rd magnet N poles
Near the madial wall of the magnetic separation rotating cylinder, the 4th magnet S is extremely near the lateral wall of the magnetic separation rotating cylinder.
6. energy-saving High gradient high intensity magnetic separator according to claim 1, it is characterised in that
The drive device uses the rotary shaft of motor, the motor to drive the magnetic separation drum rotation.
7. energy-saving High gradient high intensity magnetic separator according to claim 1, it is characterised in that
The pulsing mechanism for ore particles material to be provided up chance is provided with the separatory vessel.
8. energy-saving High gradient high intensity magnetic separator according to claim 1, it is characterised in that
The magnetic separation rotating cylinder inner side is provided with multiple support rollers for fixing and supporting the magnetic separation rotating cylinder.
9. energy-saving High gradient high intensity magnetic separator according to claim 1, it is characterised in that
The dielectric rod is made of hard magnetic material；
2-3 times of a diameter of described mineral grain diameter of the dielectric rod.
10. energy-saving High gradient high intensity magnetic separator according to claim 1, it is characterised in that
The energy-saving High gradient high intensity magnetic separator also includes support frame, and the separatory vessel is turned by support frame as described above with the magnetic separation
Cylinder connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710095886.6A CN106824519B (en) | 2017-02-22 | 2017-02-22 | A kind of energy-saving High gradient high intensity magnetic separator |
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| CN201710095886.6A CN106824519B (en) | 2017-02-22 | 2017-02-22 | A kind of energy-saving High gradient high intensity magnetic separator |
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| CN106824519B CN106824519B (en) | 2018-09-28 |
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Cited By (6)
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| CN108499728A (en) * | 2018-06-15 | 2018-09-07 | 广东省资源综合利用研究所 | A kind of vertical ring high-gradient magnetic separating apparatus |
| CN108499726A (en) * | 2018-06-06 | 2018-09-07 | 广州粤有研矿物资源科技有限公司 | Magnetic plant |
| CN110614163A (en) * | 2019-08-26 | 2019-12-27 | 重庆电子工程职业学院 | A deironing equipment for cement manufacture |
| CN112562964A (en) * | 2020-11-10 | 2021-03-26 | 沈阳航空航天大学 | Lithium battery cathode material demagnetizer |
| WO2022099394A1 (en) * | 2020-11-16 | 2022-05-19 | Vale S.A. | Method and system for removing iron ore particles adhering by magnetic hysteresis to a magnetic matrix of a vertical magnetic separator |
| CN117463501A (en) * | 2023-12-27 | 2024-01-30 | 赣州市锋锐机电设备有限公司 | Magnetic separator medium box with anti-blocking structure |
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