CN106824519B - 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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- CN106824519B CN106824519B CN201710095886.6A CN201710095886A CN106824519B CN 106824519 B CN106824519 B CN 106824519B CN 201710095886 A CN201710095886 A CN 201710095886A CN 106824519 B CN106824519 B CN 106824519B
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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 separators, the energy-saving High gradient high intensity magnetic separator includes concentration equipment, feeding device, charging gear and separatory vessel, the concentration equipment includes magnetic separation rotating cylinder, the driving device of the magnetic system that magnetizes, 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 mounted on the lower end of the inner space of the magnetic separation rotating cylinder, and mineral grain material to be selected is conveyed to magnetic separation rotating cylinder inside；The separatory vessel is located at the lower part of the magnetic separation rotating cylinder, receives magnetic separation rotating cylinder and selects remaining mineral grain material and rotating cylinder is kept to immerse in pulp slurry.After the dielectric rod of the present invention is made of hard magnetic material, dielectric rod need not complete the absorption of mineral grain material in magnetic field always, and the inter-air space of required magnetic system substantially reduces, and energy consumption reduces, and cost reduction improves the treating capacity of mineral.
Description
Technical field
The present invention relates to sorting mineral machinery technical fields, 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 usually all applied as throwing tail equipment, and intensity magnetic separator is divided into
The magnetic separation principle of electromagnetism and permanent magnetism two major classes, the strong magnetomechanical of electromagnetism is utilized in uniform magnetic field, cylindrical made of soft magnetic materials
Dielectric rod changes the Distribution of Magnetic Field of dielectric rod both sides to form gradient magnetic, and weak magnetic mineral is made to be adsorbed on because of stress
Dielectric rod surface；The principle of permanent magnetic separator is to be formed on its surface non-uniform magnetic field using staggered magnetic patch, and mineral are
It is sorted by the increased direction force of magnetic field gradient is directed toward.
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, throwing tail equipment of the magnetic separator as weak magnetic mineral, processing high with treatment effeciency
The plurality of advantages that amount is big, medium is not easy to plug, but there are many disadvantages for the strong magnetomechanical：Its operating cost is high, equipment is expensive, very much
Private enterprise or and small-scale factories and miness even can not afford the equipment.Utilize the strong magnetic of the permanent magnetic roll type of Publication No. CN105268547A
The dry type strong magnetic separator for selecting machine or similar structures, 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 achieve the purpose that adsorb weak magnetic mineral, only cylinder connects very much
Very limited 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.
It can be seen that intensity magnetic separator used in tradition is there is expending, energy is larger, and the volume of equipment is big, equipment Energy in use
The defects of height, copper loss amount is big, and manufacturing cost is expensive, it would be highly desirable to be further improved.
Invention content
The purpose of the present invention is to provide a kind of energy-saving High gradient high intensity magnetic separators, to solve of the existing technology ask
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, the magnetic system that magnetizes, demagnetization magnetic system and is rotatably connected with the magnetic separation rotating cylinder
The driving device connect, the magnetic separation rotating cylinder include regularly arranged dielectric rod；
The charging gear is located at the lower end of the inner space of the magnetic separation rotating cylinder, is waited for the conveying of magnetic separation rotating cylinder inside
The mineral grain material of choosing；
The separatory vessel is located at the lower part of the magnetic separation rotating cylinder, receives the remaining mineral grain material of magnetic separation trommelling；
The magnetic system that magnetizes is located at the top of charging gear, magnetization for magnetizing the dielectric rod on the magnetic separation rotating cylinder
The weak magnetic mineral particulate material in part magnetic separation rotating cylinder dielectric rod absorption mineral grain afterwards；
The demagnetization magnetic system is demagnetized for the magnetic separation rotating cylinder, opposite 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 magnetic system magnetization of magnetizing, 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
It selects rotating cylinder after demagnetization magnetic system demagnetization, the weak magnetic mineral particulate material of absorption is discharged into feeding device, it is nonmagnetic
Mineral grain falls into separatory vessel by the hole between dielectric rod, is discharged eventually by tailing mouth.
In one embodiment of the present of invention, the magnetic separation rotating cylinder further 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 circumferential direction
The direction of medium nozzle is identical as the radial direction of magnetic separation rotating cylinder；
There are holes between dielectric rod in the medium cylinder.
In one embodiment of the present of invention, the feeding device further includes screw motor and delivery chute, the delivery chute
In inverted V-shaped, after the delivery chute receives weak magnetic mineral particulate material, under the action of the screw motor, by the weak magnetic
Property particulate material pass through convey notch collect.
In one embodiment of the present of invention, the magnetic system that magnetizes includes the first magnet and opposite with first magnet
Second magnet, the first magnet S is extremely close to the madial wall of the magnetic separation rotating cylinder, and the second magnet N is extremely close to the magnetic separation
The lateral wall of rotating cylinder.
In one embodiment of the present of invention, the demagnetization magnetic system includes third magnet and opposite with the third magnet
4th magnet, the third magnet N is extremely close to the madial wall of the magnetic separation rotating cylinder, and the 4th magnet S is extremely close to the magnetic separation
The lateral wall of rotating cylinder.
In one embodiment of the present of invention, the driving device uses motor, the rotary shaft of the motor to drive institute
State magnetic separation drum rotation.
The arteries and veins for ore particles material to be provided to uplink chance is equipped in one embodiment of the present of invention, in the separatory vessel
Motivation structure.
It is equipped in one embodiment of the present of invention, on the inside of the magnetic separation rotating cylinder multiple for fixing and supporting the magnetic separation 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 mineral grain diameter of the dielectric rod.
In one embodiment of the present of invention, the energy-saving High gradient high intensity magnetic separator further includes supporting rack, the separatory vessel
It is connect with the magnetic separation rotating cylinder by support frame as described above.
Weakly magnetic mineral composition granule described herein, substance relative magnetic susceptibility χ is between X10-6 centimetres 3/ gram of (15~600)
Between, it can be selected in the intensity magnetic separator of magnetic field intensity H=480000-1600000 peaces/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, black serpentine, olivine, opens up garnet, pyroxene etc. at mineral-chromite of tungsten.
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 lateral length of the width and magnetic field of magnetic separation rotating cylinder, in magnetic
It selects and spiral conveying groove is added in rotating cylinder, the mineral grain material being discharged in delivery chute is exported by screw conveyor, for next procedure
It is used；The structure of the energy-saving High gradient high intensity magnetic separator of the present invention is simple, mechanized equipment easy to manufacture, is easy to enlargement, greatly
Improve the treating capacity of mineral grain material.After the dielectric rod of intensity magnetic separator of the present invention is made of hard magnetic material, dielectric rod is not
The absorption of mineral grain material must be completed in magnetic field always, the inter-air space of required magnetic system substantially reduces, and energy consumption reduces, cost
It reduces；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 utilizes.
Description of the drawings
Fig. 1 is the structural schematic diagram of the cross section of the energy-saving High gradient high intensity magnetic separator of the present invention.
Fig. 2 is the A-A of Fig. 1 of the present invention to cross-sectional structure schematic diagram.
Fig. 3 is the structural schematic diagram of the medium cylinder of the present invention.
Fig. 4 is the fundamental diagram of the magnetic separation rotating cylinder dielectric rod of the present invention.
Specific implementation mode
The following examples are used to illustrate the present invention, but are not intended to limit 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, the magnetic system that magnetizes, demagnetization magnetic system and magnetic
It selects the driving device 60 of rotating cylinder, dielectric rod 108 is equipped in the circumferential direction on magnetic separation rotating cylinder 101 along magnetic separation rotating cylinder 101；Feed dress
It sets 50 to be located in the lower end of the inner space of magnetic separation rotating cylinder 101, weakly magnetic mineral is fully adsorbed conducive to the dielectric rod on magnetic separation rotating cylinder
The position of composition granule material facilitates charging gear to convey mineral grain material to be screened to 101 inside of magnetic separation rotating cylinder.Separatory vessel 20
In 101 lower part of magnetic separation rotating cylinder, receives magnetic separation rotating cylinder 101 and select remaining mineral grain material；The magnetic system that magnetizes is for magnetizing magnetic separation rotating cylinder
In dielectric rod 108, the magnetic system that magnetizes is located at the top of charging gear 50, and the magnetic system that magnetizes carries out magnetic to the dielectric rod on magnetic separation rotating cylinder
Change, the dielectric rod 108 after magnetization adsorbs the weak magnetic mineral particulate material in mineral grain material；Magnetic system of demagnetizing is in magnetic separation rotating cylinder
Dielectric rod 108 demagnetize, magnetic system position is opposite with magnetizing；Magnetic direction in the magnetic system that magnetizes and demagnetization magnetic system is on the contrary, magnetic field is strong
Degree size meets the intensity size that dielectric rod can be made to magnetize and demagnetize in the hysteresis loop of the used material of dielectric rod.Conveying fills
The upper end for the inner space that 50 are mounted on magnetic separation rotating cylinder 101 is set, receives and demagnetizes to magnetic separation rotating cylinder dielectric rod 108 through magnetic system of demagnetizing
Afterwards, the weak magnetic mineral particulate material unloaded.Magnetic separation rotating cylinder 101 first passes through magnetic system magnetization of magnetizing, magnetized portion during rotation
The magnetic separation rotating cylinder dielectric rod 108 divided goes to the lower section of charging gear 50, fully adsorbs the weak magnetic mineral in mineral grain material
The magnetic separation rotating cylinder dielectric rod 108 of pellet, magnetized spot releases the weak magnetic mineral particulate material of absorption after demagnetization magnetic system demagnetization
It is put in the feeding device 30 of 101 upper end of magnetic separation rotating cylinder, 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, which are located in medium cylinder 107 and intert, is fixed on institute
It gives an account of on matter barrel, medium cylinder 107 in 101 circumferential direction of magnetic separation rotating cylinder according to being arranged, the direction of medium nozzle and magnetic separation
The radial direction of rotating cylinder 101 is identical, there are hole between the dielectric rod 108 in medium cylinder 107, mineral grain material by medium nozzle into
Enter medium cylinder, and is contacted with dielectric rod 108.Preferably, the shape of medium cylinder is the cassette shapes of no upper cover and lower cover, medium
Stick 108 is made of hard magnetic material, and medium cylinder 107 is un-conducted magnetic material.In order to not influence Distribution of Magnetic Field and mine is unloaded, it is unrelated with magnetic system
Support equipment, such as support roller, separatory vessel 20 be all made of un-conducted magnetic material making, magnetic system yoke and iron core are all made of 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, there is best magnetic separation effect,
And it can adequately adsorb weak magnetic mineral particulate material.
Feeding device 30 further includes screw motor 301 and delivery chute 302, and delivery chute 302 is in inverted V-shaped, feeding groove 302
Position, which 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, to be reverted to
Zero, weak magnetic mineral particulate material can be discharged in delivery chute 302, weak magnetic mineral particulate material under the action of screw motor 301,
It is collected by delivery chute notch 303, the weak magnetic mineral particulate material being collected into is spare.Certainly it is used as disposable
Embodiment, feeding groove can also be set as linear type, can be horizontally disposed with or be obliquely installed.
Wherein, the magnetic system that magnetizes includes the first elongated magnet 102 and the second elongated magnet 103, the first magnetic
Iron 103 close to the inside of magnetic separation rotating cylinder 101, the poles S along the diameter of magnetic separation rotating cylinder towards the outside of magnetic separation rotating cylinder 101, second
Magnet 102 close to the outside of magnetic separation rotating cylinder 101, the poles N along the diameter of magnetic separation rotating cylinder towards inside, and with the first magnet 102
S it is extremely opposite.During magnetic separation rotating cylinder 101 rotates, when 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 103 gap of one magnet 102 and the second magnet magnetizes, the dielectric rod after magnetization
108 for adsorbing the weak magnetic mineral particulate material in mineral grain material.
Magnetic system of demagnetizing includes third magnet 104 and the 4th magnet 105, and third magnet 104 is located at the interior of magnetic separation rotating cylinder 101
Side, close to magnetic separation rotating cylinder 101, towards the outside of magnetic separation rotating cylinder 101, the 4th magnet 105 is located at the outer of magnetic separation rotating cylinder 101 for the poles N
Side, close to magnetic separation rotating cylinder 101, the poles S are and opposite with third magnet 104 towards the inside of magnetic separation rotating cylinder 101.When magnetic separation rotating cylinder
When the dielectric rod 108 of 101 absorption sub-magnetic debris material parts is by between third magnet 104 and the 4th magnet 105, dielectric rod magnetic
Change returns to zero, 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
Slot is sent to receive.Certainly, changing simultaneously magnetize magnetic system and the poles N of magnetic system of demagnetizing, S extreme directions does not influence magnetic separation rotating cylinder to mineral
The screening effect of pellet.
Wherein, driving device 60 uses motor, and narrow gear ring, motor are additionally provided in the madial wall of magnetic separation rotating cylinder 101
Rotary shaft drive magnetic separation rotating cylinder 101 to rotate by being engaged with gear.Motor drives 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 connect by supporting rack 40 with magnetic separation rotating cylinder 101, and 101 inside of magnetic separation rotating cylinder is conveyed by charging gear 50
Ore particles material, ore particles material is discharged into the inside of magnetic separation rotating cylinder 101, weak magnetic mineral particulate material in part therein first
It being adsorbed on the dielectric rod 108 after magnetization, the unadsorbed nonmagnetic or magnetic weaker particulate material in part passes through medium cylinder,
By the hole between the dielectric rod 108 of magnetic separation rotating cylinder 101, into separatory vessel 20, it is equipped in separatory vessel 20 for providing mine
The pulsing mechanism 201 of stone particle uplink chance will enter the mineral grain material of separatory vessel by pulsing mechanism 201, under continuous
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 mounted on 20 side of separatory vessel
Rubber eardrum, be connected with connecting rod on rubber eardrum, connecting rod eccentric wheel of ining succession realizes rubber eardrum with the rotation of eccentric wheel
Pulsation, by adjust eccentric wheel rotating speed, adjust vibration frequency, by adjust eccentric degree, adjust the amplitude of pulsation.
101 inside of magnetic separation rotating cylinder is equipped with multiple support rollers 106, and support roller 106 plays reinforcing and support to magnetic separation rotating cylinder 101
Effect, magnetic separation rotating cylinder 101 are connect by support roller 106 with fixed frame 40.
The operation principle of the energy-saving High gradient high intensity magnetic separator of the present 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 of hard magnetic material, is situated between
Weak magnetic mineral particulate material can effectively be adsorbed by forming gradient magnetic after the magnetization of matter stick.The present invention is returned using hard magnetic material magnetic hysteresis
Line makes medium using electromagnetism or permanent magnetic system before the dielectric rod absorption mineral grain material of magnetic separation rotating cylinder as the magnetic system that magnetizes
Stick reaches saturated magnetization, and the dielectric rod after magnetization leaves the magnetic system that magnetizes after magnetizing, and the dielectric rod with remanent magnetism is by mineral grain material
It is adsorbed on dielectric rod magnetic field gradient and increases region, the demagnetization magnetic that then dielectric rod passes through a magnetic field opposite with magnetic direction
System makes medium bar magnet demagnetize, and the dielectric rod on magnetic separation rotating cylinder reaches unloading mine area domain, and dielectric rod magnetization reverts to zero, to
The mineral grain material being adsorbed on dielectric rod is unloaded.It is this that 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, permanent magnetic field is only needed to reach the saturation magnetic of dielectric rod
Change, energy consumption is equal to permanent magnetic separator, and in the case where not increasing equipment cost, the treating capacity of its mineral grain material obtains substantially
Degree improves.
As shown in figure 4, the dielectric rod of the present invention using typical hard magnetic material hysteresis loop, it can be achieved that the present invention medium
The course of work and state of stick, for hard magnetic material dielectric rod when magnetic system is magnetized in entrance, the magnetic separation rotating cylinder of magnetized spot is operated in OAB
Section, when it leaves and magnetizes magnetic field, the magnetic separation rotating cylinder of magnetized spot is operated in BMr sections, leaves after magnetizing magnetic system, magnetized spot
Magnetic separation rotating cylinder starts to adsorb weak magnetic mineral, and after adsorbing weak magnetic mineral particulate material, magnetic separation rotating cylinder is by the weak magnetic mineral of absorption
Particulate material enters demagnetization magnetic system after being promoted to certain height, and the magnetic separation rotating cylinder entrance of the weak magnetic mineral particulate material of absorption is moved back
Magnetic process is operated in MrD sections, when exiting demagnetized field, and the magnetic separation rotating cylinder of absorption weak magnetic mineral particulate material is operated in DO sections,
For the dielectric rod of magnetic separation rotating cylinder from magnetizing, absorption mineral grain expects that mine is unloaded in demagnetization, is operated in the path of OABMrDO again and again
In, achieve the purpose that continual to screen weak magnetic mineral particulate material.
Present invention utilizes the principle of the hysteresis loop of Hard Magnetic medium, make dielectric rod first magnetize-adsorb weak magnetic mineral
Pellet-demagnetizes-unloads mine, and dielectric rod does not need to very large space, the medium on magnetic separation rotating cylinder during magnetization and demagnetization
Stick magnetizes and demagnetizes it is only necessary to a two-dimensional magnetic field, and when work need to only increase the transverse direction of the width and magnetic field of magnetic separation rotating cylinder
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 being discharged in delivery chute
Particulate material is exported by screw conveyor, 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 is easy to enlargement, greatly improves 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 always, and the inter-air space needed for magnetic system is big
Width reduces, and energy consumption reduces, 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 utilizes.
Although above having used general explanation and specific embodiment, the present invention is described in detail, 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 without departing from theon the basis of the spirit of the present invention belong to the scope of protection of 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, which is characterized in that
The concentration equipment includes magnetic separation rotating cylinder, the magnetic system that magnetizes, demagnetization magnetic system and is rotatably connected with the magnetic separation rotating cylinder
Driving device, the magnetic separation rotating cylinder include 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 inside
Mineral grain material；
The separatory vessel is located at the lower part of the magnetic separation rotating cylinder, receives the remaining mineral grain material of magnetic separation trommelling；
The magnetic system that magnetizes is located at the top of charging gear, after magnetization for magnetizing the dielectric rod on the magnetic separation rotating cylinder
Magnetic separation rotating cylinder dielectric rod in part adsorbs the weak magnetic mineral particulate material in mineral grain；
The demagnetization magnetic system is demagnetized for the magnetic separation rotating cylinder, opposite 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 and unloads after magnetic separation rotating cylinder demagnetization
The weak magnetic mineral particulate material；
The magnetic separation rotating cylinder first passes through the magnetic system magnetization of magnetizing, 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 to be selected is adsorbed, magnetized spot
The weak magnetic mineral particulate material of absorption is discharged into feeding device, no magnetic by magnetic separation rotating cylinder after demagnetization magnetic system demagnetization
Property mineral grain separatory vessel is fallen by the hole between dielectric rod, eventually by tailing mouth be discharged.
2. energy-saving High gradient high intensity magnetic separator according to claim 1, which is characterized in that
The magnetic separation rotating cylinder further includes medium cylinder, and multiple dielectric rods, which are located in medium cylinder and intert, is fixed on the medium cylinder
On wall, according to being arranged in the magnetic separation rotating cylinder circumferential direction, direction and the magnetic separation of the medium nozzle turn the medium cylinder
The radial direction of cylinder is identical；
There are holes between dielectric rod in the medium cylinder.
3. energy-saving High gradient high intensity magnetic separator according to claim 1, which is characterized in that
The feeding device further 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, under the action 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, which is characterized in that
The magnetic system that magnetizes includes the first magnet and second magnet opposite with first magnet, the poles the first magnet S
Close to the madial wall of the magnetic separation rotating cylinder, the second magnet N is extremely close to the lateral wall of the magnetic separation rotating cylinder.
5. energy-saving High gradient high intensity magnetic separator according to claim 1, which is characterized in that
The demagnetization magnetic system includes third magnet and fourth magnet opposite with the third magnet, the poles third magnet N
Close to the madial wall of the magnetic separation rotating cylinder, the 4th magnet S is extremely close to the lateral wall of the magnetic separation rotating cylinder.
6. energy-saving High gradient high intensity magnetic separator according to claim 1, which is characterized in that
The driving device uses motor, the rotary shaft of the motor to drive the magnetic separation drum rotation.
7. energy-saving High gradient high intensity magnetic separator according to claim 1, which is characterized in that
The pulsing mechanism for ore particles material to be provided to uplink chance is equipped in the separatory vessel.
8. energy-saving High gradient high intensity magnetic separator according to claim 1, which is characterized in that
Multiple support rollers for fixing and supporting the magnetic separation rotating cylinder are equipped on the inside of the magnetic separation rotating cylinder.
9. energy-saving High gradient high intensity magnetic separator according to claim 1, which is characterized in that
The dielectric rod is made of hard magnetic material；
2-3 times of a diameter of mineral grain diameter of the dielectric rod.
10. energy-saving High gradient high intensity magnetic separator according to claim 1, which is characterized in that
The energy-saving High gradient high intensity magnetic separator further includes supporting rack, and the separatory vessel is turned by support frame as described above and 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 true CN106824519B (en) | 2018-09-28 |
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| 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 |
| 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 |
| CN110614163B (en) * | 2019-08-26 | 2020-09-29 | 重庆电子工程职业学院 | A deironing equipment for cement manufacture |
| CN112562964B (en) * | 2020-11-10 | 2022-04-19 | 沈阳航空航天大学 | Lithium battery cathode material demagnetizer |
| BR102020023390B1 (en) * | 2020-11-16 | 2021-10-05 | Vale S.A. | METHOD AND SYSTEM FOR REMOVING IRON ORE PARTICLES ADHERED BY MAGNETIC HYSTERESIS TO A MAGNETIC MATRIX OF A VERTICAL MAGNETIC SEPARATOR |
| CN117463501B (en) * | 2023-12-27 | 2024-03-12 | 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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| CN205164935U (en) * | 2015-10-22 | 2016-04-20 | 哈尔滨市永恒鑫科技开发有限公司 | Energy -conserving interior cylinder is magnetic field strength magnet separator forever |
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