CN205570540U - Many feeding belt formula magnet separator - Google Patents
Many feeding belt formula magnet separator Download PDFInfo
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- CN205570540U CN205570540U CN201620228080.0U CN201620228080U CN205570540U CN 205570540 U CN205570540 U CN 205570540U CN 201620228080 U CN201620228080 U CN 201620228080U CN 205570540 U CN205570540 U CN 205570540U
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Abstract
The utility model relates to an it specifically is a many feeding belt formula magnet separator to be applicable to the device of trade sortings of magnetic mineral behind the grinding equipment grinding such as metallurgy, mine, chemical industry, especially to be suitable for the magnetic separation of powdered ore after the high pressure grinding roller extrusion, including the belt preselection mechanism that from top to bottom sets up, belt conveyor, and the belt tail select the mechanism, belt preselection mechanism includes the belt magnetic separation agency that the overlapping more than the two -stage was arranged, belt magnetic separation agency include drive wheel, magnetism roller, and the cover locate the magnetic separation belt on drive wheel and the magnetism roller, the hypodermis in -band side of the magnetic separation belt adjacent with belt conveyor is provided with magnetism system, the magnetic field of this magnetism system covers belt conveyor's discharge end. Its simple structure, the big many feeding belt formula magnet separator that can compromise the ore dressing grade and throw the tail rate of handling capacity to reasonable structural configuration guarantees that the magnetism of each part is that the structure can obtain abundant reasonable utilization, and under the condition of assurance magnetic separation effect, not only throughput is very big, and the equipment appearance is compact moreover, and area is less.
Description
Technical field
This utility model relate to being applicable to the industries such as metallurgy, mine, chemical industry after milling equipment grinding magnetic mineral point
The device of choosing, the especially suitable magnetic separation of breeze after high-pressure roller mill extrudes, specifically one feeds belt magnetic separator more.
Background technology
Along with Large-scale High-Pressure roller mill is in the extensive application of ore dressing field, it is very big that existing magnetic separator cannot adapt to roller mill
Yield, thus generally use the scheme of multiple stage magnetic separator one high-pressure roller mill of coupling, cause that equipment investment is big, floor space
Greatly, the situation that maintenance is big.Simultaneously as China's iron ore deposit lean ore is many and rich ore is few, magnetic separator throw the big and selected amount of tail amount
The least, thus cause separate unit magnetic separator to throw the situation that tail scarce capacity and selected ability are more than needed. simultaneously as Magnetic Materials in raw ore
Material is often 5-10% with the ratio of non-magnetic material, it must also be ensured that magnetic separation mechanism enters in the case of magnetic material is poor
Doses must be constant, it is to avoid magnetic plant is thrown tail scarce capacity and made to be mingled with too much magnetic material in mine tailing, in turn results in magnetic separation
Efficiency is low, energy consumption increases.
Utility model content
Goal of the invention of the present utility model is: for the problem of above-mentioned existence, it is provided that a kind of simple in construction, treating capacity are big
And ore dressing grade and the many chargings belt magnetic separator throwing tail rate can be taken into account.Many charging belt magnetic separators described in the utility model with
Reasonably topology layout ensures that the magnetic architecture of each several part can be used adequately reasonably, and is ensureing final magnetic separation effect
In the case of, not only disposal ability is very big, and equipment compact appearance, floor space is less.
The technical solution adopted in the utility model is as follows:.
The utility model discloses one and feed belt magnetic separator more, including the belt preselection mechanism from top to bottom arranged,
Belt conveyor and belt Wei Xuan mechanism；Belt preselection mechanism includes the magnetic belt separator structure of the arranged superposed of more than two-stage,
Magnetic belt separator structure includes drive, magnetic roller and is sheathed on the magnetic separation belt on drive and magnetic roller, with belt conveyor phase
Being provided with magnetic system inside the lower belt of adjacent magnetic separation belt, the magnetic field of this magnetic system covers the discharge end of belt conveyor.
Due to said mechanism, the magnetic belt separator structure of its multistage setting can independent conveying mineral powder material throwing respectively
Tail, improves the throwing tail ability of concentration equipment；Simultaneously as China's lean ore is many, the ratio of magnetic material is often below 10%, because of
It is less that this enters into magnetic separation belt magnetic iron, is far from reaching its specified sorting capability, causes great energy waste,
And increase multi-stage magnetic separation belt, it is possible in the case of the response rate not affecting magnetic ore deposit, improve efficiency of magnetic separation more than 30%.Test
Proving, 1 ton of concentrate of this concentration equipment magnetic separation reduces the energy consumption of 8-12% than prior art, and the magnetic separation time shortens more than 50%, throws
Tail ability increases by more than 40%.
The feed end of adjacent magnetic belt separator structure is that notch cuttype is arranged.The magnetic belt separator structure that this ladder is arranged can be square
It is easy to the cloth of feeding mechanism, it is possible to make mineral aggregate uniformity at all levels on magnetic belt separator structure more preferable, it is to avoid mineral aggregate is concentrated
And the situation that the material of two magnetic belt separator structures interferes.
The feed side of belt preselection mechanism is provided with feed arrangement, exit side is provided with nodules collector device, feed arrangement be used for be
Magnetic belt separator structure Homogeneous charge at different levels, nodules collector device is for transferring to belt by the magnetic material that belt preselection mechanism magneticly elects
On conveying mechanism.Feed arrangement is the magnetic separation belt Homogeneous charge of each level.Nodules collector device is arranged on the skin of belt concentration equipment
The side of band, this nodules collector device is for transferring to belt conveyor by the magnetic material that each level magneticly elects, and nodules collector device is
The pipeline configuration of vertical direction, has import in the lower section of the magnetic belt separator structure of each level and connects with nodules collector device, and it is
The magnetic belt separator structure of low one layer can be not provided with import, has outlet above belt conveyor in nodules collector device
The output of mineral aggregate, the magnetic ore deposit magneticly elected by the belt conveyor in each level is pooled on belt conveyor.
Feed arrangement has multiple discharging opening, each discharging opening corresponding magnetic belt separator structure respectively；Nodules collector device has many
Individual import and an outlet, the magnetic ore deposit outlet of the most corresponding magnetic belt separator structure of each import, the corresponding belt conveyor of outlet
Feed end, the uniformity being designed to guarantee feed of its each discharging opening corresponding magnetic belt separator structure respectively；Its nodules collector device
Arrange throwing tail passage and magnetic ore deposit transfering channel made a distinction, it is possible to effectively avoid adjacent magnetic belt separator structure in magnetic separation
Time produce interference.
The magnetic separation belt adjacent with belt conveyor is divided into magnetic roller magnetic region, the first non-magnetic field, magnetic system magnetic along magnetic separation direction
District and the second non-magnetic field；Second non-magnetic field to there being concentrate mouth, the discharge end correspondence belt Wei Xuan mechanism of belt conveyor
Feed end.When magnetic ore deposit enters the first non-magnetic field from magnetic roller magnetic region, magnetic ore deposit drops on the belt conveyor of belt conveyor, magnetic
After ore deposit is by magnetic separation Belt Conveying to magnetic system magnetic region, ferromagnetism ore deposit is picked up to the lower belt surface of magnetic separation belt, Watch combined with leather belt instantly
When the ferromagnetism ore deposit in face enters the second non-magnetic field, ferromagnetism ore deposit falls in concentrate mouth；Weakly magnetic mineral is delivered to belt conveyor
During end, drop in belt Wei Xuan mechanism.
Belt Wei Xuan mechanism includes that drive, magnetic roller and the tail being sheathed on drive and magnetic roller select belt, tail to select belt
Lower section arranges middle mine mouth.This tail screening device can realize throwing tail the most again, chats and non magnetic ore deposit is separated, has
The magnetic separation in magnetic ore deposit in effect realization.
Described magnetic system is strong and weak magnetic system alternately, and including strong magnetic area and the weak magnetic area of alternate setting, weak magnetic area is for throw
Thing line mode falls mineral aggregate, and strong magnetic area is for picking up the mineral aggregate fallen in belt conveyor and dropping process, and this magnetic system is for right
The layering of different thicknesses mineral aggregate.In said structure, according to treating that the different magnetic characteristic of ore dressing sets belt conveyor and magnetic separation belt
Strong magnetic area and the magnetic field intensity of weak magnetic area and width in the speed of service, magnetic system.In mineral after crushing, concentrate mostly is ferromagnetism
Material, has granularity little, the mean diameter feature less than 15mm；Chats mostly is weakly magnetic material, and granularity is relatively big, and mean diameter exists
Between 15-40mm；Mine tailing is not have magnetic or the faint breeze material of magnetic.Magnetic material is taken to magnetic with belt conveyor
Being magnetic separation scope, concentrate is adsorbed to magnetic separation belt surface and enters weak magnetic area with magnetic separation belt in strong magnetic area, and chats then continues
Mine mouth in entering is run, it is achieved concentrate and the sorting of chats with belt conveyor.Meanwhile, the concentrate picked up by magnetic system strong magnetic area
After entering weak magnetic area, first the concentrate that granularity is big overcomes magnetic force fall on belt conveyor with parabolic manner and be transported to down
One strong magnetic area is picked up again, after the concentrate that granularity is little in the concentrate that granularity is big overcome magnetic force with parabolic manner fall and under
Again picked up by next strong magnetic area during falling.Along with the repeatedly alternate of magnetic system power field regions, concentrate is then inhaled repeatedly
Rise-falling, concentrate obtains during rising and falling at this repeatedly being shaken off by the non-magnetic material being mingled with, and effectively solves disk pack and wraps up in and magnetic
The problem being mingled with, it is ensured that the taste of concentrate；Simultaneously as the difference of granularity of concentrate, the little concentrate of granularity closer to belt surface,
What granularity was big then cover on the little concentrate surface of granularity, it is achieved concentrate layering on magnetic separation belt, and when entering concentrate mouth
Successively depart from and realize the layering of the thickness of concentrate.The magnetic field intensity of magnetic system strong magnetic area is successively decreased along magnetic separation direction, magnetic system weak magnetic area
Magnetic field intensity be incremented by along magnetic separation direction, and strong magnetic area magnetic field intensity is consistently greater than weak magnetic area.In order to make magnetic system preferably have
The field region that multiple magnetic field intensities are different, Ci Xi mechanism is made up of multiple little magnetic systems, and the magnetic field between adjacent little magnetic system is strong
Degree difference, to form the field regions with different magnetic field intensity.
Magnetic system is installed by liftable governor motion, and this governor motion is used for lifting this magnetic system.This lifting.This regulation machine
The setting of structure can effectively regulate the magnetic system position relative to lower belt, and then can effectively control belt under magnetic separation belt
Magnetic induction on face, thus realize the adjustable effect in magnetic field, it is ensured that this magnetic separation mechanism can be applicable to more and grain
The magnetic separation in the magnetic ore deposit of degree, it is ensured that the taste of the concentrate magneticly elected.This governor motion makes magnetic material ferromagnetism in the vertical extremely
The layering of weak magnetic is more clearly demarcated, and the position of each little magnetic system of field regions can be adjusted by this mechanism respectively so that each little magnetic
System has different magnetic force because of different from the distance of magnetic separation belt to material, so that each little magnetic system is easier to produce material
Raw different magnetic field intensity, and then realize the layering of magnetic material ferromagnetism in the vertical extremely weak magnetic.
In order to enable magnetic roller that separation to magnetic material and non-magnetic material is better achieved, magnetic roller include one hollow
Cylinder and the fixing magnetic system being located in hollow cylinder.By magnetic roller, material is carried out throw tail to sort, can utilize suffered by material fully
Centrifugal force, gravity and the magnetic force arrived so that the concentration criterion of magnetic material and non-magnetic material more thoroughly, reduces non-magnetic as far as possible
The property material impact on subsequent handling, avoids repeating to sort to non-magnetic material simultaneously, to reduce energy consumption, and improves mineral
Concentrate grade.
In order to ensure that all of magnetic material can be held, thus obtaining qualified mine tailing, the magnetic field of described magnetic roller is strong
Degree requirement >=250kA/m.To guarantee to obtain the alap mine tailing of Armco magnetic iron content.
In order to enable technical scheme to be effectively carried out, outside described magnetic roller, it is provided with mine tailing mouth, magnetic roller
And being provided with demagnetizing region (or non-magnetic field) between magnetic system, the feeding end of belt conveyor covers the unloading range of belt preselection mechanism, with
The magnetic material after throwing tail is made to entirely fall in belt conveyor；Magnetic system covers the delivery end of belt conveyor the non-magnetic at magnetic system rear
Concentrate mouth it is provided with below district；Tail selects the feeding end of belt to cover the delivery end of belt conveyor, and at the magnetic roller of belt Wei Xuan mechanism
Lower section is provided with middle mine mouth.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
1., by using magnetic field power magnetic system arrangement alternately, make magnetic separator can realize mineral according to the particle diameter of mineral
Varigrained concentrate layering magnetic separation belt is longitudinal, effectively solves disk pack and wraps up in the problem miscellaneous with magnetic clutch；Magnetic system governor motion
Setting, the regulation realizing magnetic system to material amount of force can be easier to, be more beneficial for realizing mineral at magnetic separation belt longitudinally
Upper varigrained concentrate layering；The setting of carrying roller, can adjust parabolic motion when material moves between strong and weak magnetic region
Track, promotes further the layering of material, i.e. adjusts material angle and by weak of dishing out of material when entrance weak magnetic area, strong magnetic area
Suction angle during entrance strong magnetic area, magnetic region；
2. select belt by arranging tail, can obtain containing stone-like pulse, chats that field trash is the fewest, beneficially after chats
Continuous process；
3., during magnetic separation, mine tailing will not be repeated to enter sorting step, thus reduces electric energy loss.
4. the belt magnetic separator simple in construction of this device, wide accommodation, not only can guarantee that finished product ore deposit grade but also can improve back
Yield, it is adaptable to industry sortings of magnetic mineral after milling equipment grinding such as metallurgy, mine, chemical industry, is particularly suited for through height
The sorting of breeze after the extruding of pressure roller grinding machine, complete machine is by integrated setting, compact conformation simultaneously, and equipment volume, weight are more
Optimizing, on-the-spot occupied area is few.
Accompanying drawing explanation
Fig. 1 is the front views feeding belt magnetic separator more；
Fig. 2 is the magnetic ore deposit magnetic separation structure chart of magnetic system；
Labelling in figure: 1-frame, 2-feed arrangement, 21-the first iron ore feeding hole, 22-the second iron ore feeding hole, 3-belt preliminary election machine
Structure, 31-the first magnetic separation belt, 32-the second magnetic separation belt, 4-belt conveyor, 5-nodules collector device, the rough import of 51-, 52-
Rough outlet, 6-magnetic system, 61-strong magnetic area, 62-weak magnetic area, 601-fine fraction concentrate, 602-coarse fraction concentrate, ore deposit more than 603-, 7-
Belt Wei Xuan mechanism, 8-concentrate mouth, 9-mine tailing mouth, mine mouth in 10.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
It is embodied as: 1:
As it is shown in figure 1, one of the present utility model feeds belt magnetic separator more, including frame 1 and be arranged in frame 1
Belt preselection mechanism 3, belt conveyor 4 and belt Wei Xuan mechanism 7, feed arrangement 2, nodules collector device 5, concentrate mouth 8, in
Mine mouth 10, magnetic system 6, actuating unit and mine tailing mouth 9.
Belt preselection mechanism 3, belt conveyor 4 and belt Wei Xuan mechanism 7 from top to bottom arrange.
Belt preselection mechanism 3 includes the first magnetic belt separator structure and the second magnetic belt separator structure, the skin of two-stage arranged superposed
Include drive, magnetic roller respectively with magnetic separation mechanism and be sheathed on the magnetic separation belt on drive and magnetic roller, at belt conveyor
Being provided with magnetic system 6 inside the lower belt of 4 the second adjacent magnetic separation belts 32, the magnetic field of this magnetic system 6 covers belt conveyor 4
Discharge end, the first magnetic separation belt 31 is set in parallel in the top of the second magnetic separation belt 32.
Belt conveyor 4 includes drivewheel, driven pulley and belt conveyor, drivewheel and driven pulley rotating company respectively
Being connected in frame 1, belt conveyor is set between drivewheel and driven pulley.
Belt Wei Xuan mechanism 7 includes that drive, magnetic roller and the tail being sheathed on drive and magnetic roller select belt, tail to select skin
Middle mine mouth 10 is set below band.
Feed arrangement 2 is arranged on the feed side of belt preselection mechanism 3, and feed arrangement 2 is used for as magnetic belt separator structures at different levels
Homogeneous charge, feed arrangement 2 has two discharging openings, the corresponding first magnetic belt separator structure of the first discharging opening, the second discharging opening pair
Answer the second magnetic belt separator structure；Feed arrangement 2 also includes vibrating screen device, and this vibrating screen device is belt at different levels for uniformly
Magnetic separation mechanism feed.
Nodules collector device 5 is arranged on the exit side of belt preselection mechanism 3；Nodules collector device 5 has rough import 51, rough outlet
52 and the passage of tubulose, the magnetic ore deposit outlet of the corresponding magnetic belt separator structure of rough import 51, the corresponding belt conveyor of rough outlet 52
The feed end of structure 4, nodules collector device 5 transfers to belt conveyor 4 for the magnetic ore deposit magneticly elected by belt preselection mechanism 3.
Actuating unit is used for driving belt preselection mechanism 3, belt conveyor 4 and belt Wei Xuan mechanism 7.
In use, first, the raw ore material fed is averagely allocated to belt preselection mechanism 3 from charging aperture to said mechanism
Bilevel magnetic separation belt, and along with belt runs to respective magnetic separation region, magnetic material is adsorbed on left magnetic roller
Non-magnetic material is thrown into mine tailing mouth 9 the most under the influence of centrifugal force, thus realizes the preliminary of magnetic material and non-magnetic material
Separate.The feeding end of belt conveyor is fully entered by belt conveyor 4 through the magnetic material of above-mentioned two magnetic separation gained.Enter
One step, these magnetic materials are transported to the magnetic of magnetic system 6 for sorting below second layer preliminary election belt by belt conveyor
Field areas, strongly magnetic material therein is adsorbed by magnetic system 6, and falls into along with the operation of belt at the lower surface of magnetic separation belt
Concentrate mouth 8, weakly magnetic material or a small amount of nonmagnetic material being mingled with then run along with belt conveyor and fall the skin of lower section
Magnetic tape trailer selects in mechanism 7, it is achieved thereby that strongly magnetic material and the sorting of weakly magnetic material.Finally, weakly magnetic material or be mingled with
A small amount of nonmagnetic material select belt to run to the magnetic separation region of belt Wei Xuan mechanism 7 along with tail, territory, left magnetic roller strong magnetic area 61
The separation between weakly magnetic material and the non-magnetic material being mingled with on a small quantity is again realized under adsorption.The most a small amount of nonmagnetics
Material and micromagnetism material are directly thrown into mine tailing mouth 9 weakly magnetic material then at the strong magnetic suck of magnetic pulley under centrifugal action
Under be brought into middle mine mouth 10, complete whole magnetic separation process.
Specific embodiment 2:
On the basis of embodiment, this belt preselection mechanism 3 can also is that three grades and the magnetic belt separator of above quantity
Structure, the feed end of adjacent magnetic belt separator structure is that notch cuttype is arranged.
The magnetic belt separator structure of minimum one layer can be not provided with import, has outlet and use above belt conveyor 4
In the output of nodules collector device 5 Mineral Material, the magnetic ore deposit that the belt conveyor 4 in each level magneticly elects is pooled to belt conveyor
On.
The magnetic separation belt (be i.e. the magnetic separation belt of lowermost layer) adjacent with belt conveyor 4 is divided into magnetic roller along magnetic separation direction
Magnetic region, the first non-magnetic field, magnetic system 6 magnetic region and the second non-magnetic field；Second non-magnetic field to there being concentrate mouth 8, belt conveyor 4
The feed end of discharge end correspondence belt Wei Xuan mechanism 7.When magnetic ore deposit enters the first non-magnetic field from magnetic roller magnetic region, magnetic ore deposit drops to
On the belt conveyor of belt conveyor 4, after magnetic ore deposit is by magnetic separation Belt Conveying to magnetic system 6 magnetic region, ferromagnetism ore deposit is picked up to magnetic
Selecting the lower belt surface of belt, when the ferromagnetism ore deposit of belt surface enters the second non-magnetic field instantly, ferromagnetism ore deposit falls to concentrate
In mouth 8；When weakly magnetic mineral is delivered to end with belt conveyor, drop in belt Wei Xuan mechanism 7.
Magnetic system 6 is strong and weak magnetic system 6 alternately, and including strong magnetic area 61 and the weak magnetic area 62 of alternate setting, weak magnetic area 62 is used for
With parabolic manner whereabouts mineral aggregate, strong magnetic area 61 is used for picking up the mineral aggregate fallen in belt conveyor and dropping process, this magnetic system 6
For the layering to different thicknesses mineral aggregate；Magnetic system 6 is installed by liftable governor motion, and this governor motion is used for lifting this magnetic
It is 6.The setting of this governor motion can effectively regulate the magnetic system 6 position relative to lower belt, and then can effectively control
Magnetic induction on strap surface under magnetic separation belt, thus realize the adjustable effect in magnetic field, it is ensured that this magnetic separation mechanism can be suitable for
Magnetic separation in more magnetic ore deposits with granularity, it is ensured that the taste of the concentrate magneticly elected.The magnetic field intensity edge of magnetic system 6 strong magnetic area 61
Successively decreasing in magnetic separation direction, the magnetic field intensity of magnetic system 6 weak magnetic area 62 is incremented by along magnetic separation direction, and strong magnetic area 61 magnetic field intensity is consistently greater than
Weak magnetic area 62.
In order to make magnetic system 6 that strong magnetic and the sorting of weak magnetic are better achieved, magnetic system 6 employing power set-up mode alternately, when
When magnetic material enters the magnetic separation scope of magnetic system 6, the strongly magnetic material that mean diameter is less is captured by magnetic field and is attached to magnetic separation
Belt surface, mean diameter larger particles then covers on the less material surface of particle diameter.It is attracted to the magnetic on magnetic separation belt
Property material when being transported to more weak field region, the magnetic material that part particle diameter is bigger will be owing to self gravitation be more than magnetic field
Absorption affinity and fall on belt conveyor, when the magnetic material of whereabouts is delivered to the next one relatively high-intensity magnetic field district by belt conveyor,
The magnetic material that particle diameter is bigger can be picked up again again, so, by 6 pairs of magnetic materials of magnetic system constantly pick up-fall-pick up
Repetitive process so that magnetic material obtains the chance that repeatedly sorts, it is achieved magnetic material magnetic separation belt longitudinally on particle diameter
Layering from small to large, and then realize strong magnetic granule and separate with weak magnetic granule.Meanwhile, at 6 pairs of magnetic materials of magnetic system not
Pick up disconnectedly-fall-pick up during, the disk pack solving magnetic material is wrapped up in and the conventional difficulties of magnetic clutch Za Deng magnetic separation circle,
The concentrate grade that magnetic separation belt is sorted out is greatly promoted.
Specific embodiment 3:
The magnetic separator of embodiment 1 or embodiment 2 magnetic selection method in use, feed arrangement 2 is respectively by iron ore feeding hole ratio
As the paving that Ore powder is uniformly impartial is spread across the magnetic belt separators at different levels of independent transport by first iron ore feeding hole the 21, second iron ore feeding hole 22
On structure；Being thrown tail at material left magnetic roller, non magnetic mineral aggregate, under the effect of inertia, enters and throws in tail mouth, ferromagnetism breeze and weak
Under the effect of magnetic mineral fine left magnetic roller magnetic force, it is adjacent to magnetic separation belt and is taken to below the hypodermis band of magnetic separation belt, when magnetic roller
After magnetic force disappears, ferromagnetism breeze and weakly magnetic mineral powder fall in the rough import 51 of material-gathering device, and from coarse fodder exports
Dropping down onto on belt conveyor, chats and concentrate are transported the magnetic region to magnetic system 6 by belt conveyor, and fine fraction concentrate 601 is by magnetic system 6 magnetic separation
After fall in concentrate mouth 8, coarse fraction concentrate 602 and remaining ore deposit 603(include a small amount of non-magnetic breeze, weakly magnetic mineral powder) drop to tail choosing
On belt, this tail selects belt to transport concentrate and remaining ore deposit 603 to its end, and non-magnetic breeze is thrown tail again, and makes weak magnetic
Breeze and coarsely graded concentrate fall in middle mine mouth 10, and this tail screening device can realize throwing tail the most again, by chats and non-
Magnetic ore deposit separates, the magnetic separation in magnetic ore deposit in effectively realizing.
In mineral after crushing, concentrate mostly is strongly magnetic material, has granularity little, the mean diameter spy less than 15mm
Point；Chats mostly is weakly magnetic material, and granularity is relatively big, and mean diameter is between 15-40mm；Remaining ore deposit 603 for do not have magnetic or
The breeze material that magnetic is faint.According to treating that the different magnetic characteristic of ore dressing sets belt conveyor and the speed of service of magnetic separation belt, magnetic
It is strong magnetic area 61 and the magnetic field intensity of weak magnetic area 62 and width in 6.Owing to magnetic system 6 is strong and weak magnetic system 6 alternately, work as magnetic material
Being taken to magnetic system 6 magnetic separation scope with belt conveyor, concentrate is adsorbed to magnetic separation belt surface and with magnetic separation belt in strong magnetic area 61
Entering weak magnetic area 62, chats then continues to run mine mouth 10 in entrance with belt conveyor, it is achieved concentrate and the sorting of chats.Same with this
Time, after the concentrate picked up by magnetic system 6 strong magnetic area 61 enters weak magnetic area 62, first the concentrate that granularity is big overcomes magnetic force with parabola side
Formula falls on belt conveyor and is transported to next strong magnetic area 61 again picked up, in the essence that granularity is big after the concentrate that granularity is little
Ore deposit overcomes magnetic force fall with parabolic manner and again picked up by next strong magnetic area 61 in dropping process.Along with magnetic system 6 is strong and weak
The repeatedly alternate of field regions, concentrate is then repeatedly picked up-is fallen, and concentrate obtains during rising and falling at this being repeatedly mingled with
Non-magnetic material shake off, effectively solve disk pack and wrap up in the problem miscellaneous with magnetic clutch, it is ensured that the taste of concentrate；Simultaneously as concentrate grain
The difference of degree, the little concentrate of granularity is closer to belt surface, and what granularity was big then cover on the little concentrate surface of granularity, it is achieved concentrate
Layering on magnetic separation belt, and successively depart from when entering concentrate mouth 8 and realize the layering of the thickness of concentrate.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Any amendment, equivalent and the improvement etc. made within the spirit of utility model and principle, should be included in this utility model
Protection domain within.
Claims (9)
1. feed belt magnetic separator one kind, it is characterised in that include belt preselection mechanism (3), the belt from top to bottom arranged more
Conveying mechanism (4) and belt Wei Xuan mechanism (7)；Belt preselection mechanism (3) includes the belt magnetic separation of the arranged superposed of more than two-stage
Mechanism, magnetic belt separator structure includes drive, magnetic roller and is sheathed on the magnetic separation belt on drive and magnetic roller, with Belt Conveying
Being provided with magnetic system (6) inside the lower belt of the magnetic separation belt that mechanism (4) is adjacent, the magnetic field of this magnetic system (6) covers belt conveyor
The discharge end of structure (4).
2. feed belt magnetic separator as claimed in claim 1, it is characterised in that described belt preselection mechanism (3) includes two more
Level or three grades of magnetic belt separator structures.
3. feed belt magnetic separator as claimed in claim 1, it is characterised in that the feed end of adjacent magnetic belt separator structure more
Arrange in notch cuttype.
4. feed belt magnetic separator as claimed in claim 1, it is characterised in that the feed side of belt preselection mechanism (3) sets more
Be equipped with feed arrangement (2), exit side is provided with nodules collector device (5), and feed arrangement (2) is for uniformly supplying for magnetic belt separator structures at different levels
Material, nodules collector device (5) is for transferring to belt conveyor (4) by the magnetic ore deposit that belt preselection mechanism (3) magneticly elects.
5. feed belt magnetic separator as claimed in claim 4, it is characterised in that feed arrangement (2) has multiple discharging opening more,
Each discharging opening corresponding magnetic belt separator structure respectively；Nodules collector device (5) has multiple import and an outlet, and each import is the most right
The magnetic ore deposit answering magnetic belt separator structure exports, the feed end of the corresponding belt conveyor (4) of outlet.
6. feed belt magnetic separator as claimed in claim 1, it is characterised in that the magnetic adjacent with belt conveyor (4) more
Belt is selected to be divided into magnetic roller magnetic region, the first non-magnetic field, magnetic system (6) magnetic region and the second non-magnetic field along magnetic separation direction；Second non-magnetic field pair
Should there is concentrate mouth (8), the feed end of discharge end correspondence belt Wei Xuan mechanism (7) of belt conveyor (4).
7. feed belt magnetic separator as claimed in claim 1 more, it is characterised in that belt Wei Xuan mechanism (7) include drive,
Magnetic roller and the tail being sheathed on drive and magnetic roller select belt, tail to select below belt and arrange middle mine mouth (10).
8. feed belt magnetic separator as claimed in claim 1, it is characterised in that described magnetic system (6) is strong and weak magnetic alternately more
System (6), including strong magnetic area (61) and weak magnetic area (62) of alternate setting, weak magnetic area (62) are for ore deposit, parabolic manner whereabouts
Material, strong magnetic area (61), for picking up the mineral aggregate fallen in belt conveyor and dropping process, this magnetic system (6) is for different thicknesses
The layering of mineral aggregate.
9. feed belt magnetic separator as claimed in claim 1, it is characterised in that described magnetic system (6) passes through liftable tune more
Joint mechanism installs, and this governor motion is used for lifting this magnetic system (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620228080.0U CN205570540U (en) | 2016-03-23 | 2016-03-23 | Many feeding belt formula magnet separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620228080.0U CN205570540U (en) | 2016-03-23 | 2016-03-23 | Many feeding belt formula magnet separator |
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| Publication Number | Publication Date |
|---|---|
| CN205570540U true CN205570540U (en) | 2016-09-14 |
Family
ID=56866889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620228080.0U Active CN205570540U (en) | 2016-03-23 | 2016-03-23 | Many feeding belt formula magnet separator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105562200A (en) * | 2016-03-23 | 2016-05-11 | 成都利君实业股份有限公司 | Multi-feeding-belt magnetic separator |
| CN108380526A (en) * | 2018-05-02 | 2018-08-10 | 乐山市南联环资科技有限责任公司 | A kind of potash feldspar tailings purifying plant and the purifying technique based on the device |
| CN116273458A (en) * | 2022-12-16 | 2023-06-23 | 中冶北方（大连）工程技术有限公司 | Ore waste throwing device and ore separating method |
-
2016
- 2016-03-23 CN CN201620228080.0U patent/CN205570540U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105562200A (en) * | 2016-03-23 | 2016-05-11 | 成都利君实业股份有限公司 | Multi-feeding-belt magnetic separator |
| CN105562200B (en) * | 2016-03-23 | 2017-11-14 | 成都利君实业股份有限公司 | A kind of more charging belt magnetic separators |
| CN108380526A (en) * | 2018-05-02 | 2018-08-10 | 乐山市南联环资科技有限责任公司 | A kind of potash feldspar tailings purifying plant and the purifying technique based on the device |
| CN108380526B (en) * | 2018-05-02 | 2024-04-09 | 乐山市南联环资科技有限责任公司 | Potassium feldspar tailing purification device and purification process based on device |
| CN116273458A (en) * | 2022-12-16 | 2023-06-23 | 中冶北方（大连）工程技术有限公司 | Ore waste throwing device and ore separating method |
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