CN109225624A - A kind of adjustable ore-dressing plant of mineral aggregate thickness and its ore-dressing technique - Google Patents
A kind of adjustable ore-dressing plant of mineral aggregate thickness and its ore-dressing technique Download PDFInfo
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- CN109225624A CN109225624A CN201811203786.1A CN201811203786A CN109225624A CN 109225624 A CN109225624 A CN 109225624A CN 201811203786 A CN201811203786 A CN 201811203786A CN 109225624 A CN109225624 A CN 109225624A
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- mineral aggregate
- ore
- overhead gage
- discharge port
- dressing
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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
- B03C1/16—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts
- B03C1/18—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with magnets moving during operation
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Abstract
A kind of adjustable ore-dressing plant of mineral aggregate thickness and its ore-dressing technique, ore-dressing plant includes accelerating chamber, feeding device, jet pipe and air supply tube, jet pipe is equipped with flat port far from one end of accelerating chamber, thickness adjusting apparatus is equipped at flat port, thickness adjusting apparatus includes the lower baffle plate with overhead gage hinged at the top of flat port and set on flat port bottom；Overhead gage is hinged with telescopic rod, and lower baffle plate includes the fixed plate connecting with flat port and the rotating plate hinged with fixed plate, and fixed plate is also connected with the limit plate for preventing rotating plate to be rotated up, and overhead gage is connect by spring with rotating plate；It further include concentration equipment, concentration equipment includes the magnet drum below discharge port.The present invention reaches the adjustable purpose of mineral aggregate thickness by setting overhead gage and lower baffle plate, is applicable to the mineral aggregate of different cultivars, different size, and can solve discharge port blockage problem automatically, ore-dressing technique of the present invention is remarkably improved the rate of recovery, and can take into account beneficiating efficiency.
Description
Technical field
The invention belongs to technical field of beneficiation, and in particular to a kind of adjustable ore-dressing plant of mineral aggregate thickness and its dresser
Skill.
Background technique
Strong magnet drum and driven wheel by conveyer belt tensioning connection is usually arranged in existing preparation equipment, and mineral aggregate to be selected is from biography
Send the feeding warehouse with top to drop down on conveyer belt, then run with conveyer belt to strong magnet drum, containing magnetisable material then by
Strong magnet drum absorption on a moving belt, is remained in operation with conveyer belt, is fallen into fine fodder storehouse after being detached from the magnetic-adsorption of strong magnet drum,
And impurity is then spilled over conveyer belt, into tailing storehouse.The charging not easy to control of this preparation equipment, feeds thin and lacks, beneficiating efficiency
Low, charging is more, then will lead to mineral aggregate and accumulate on a moving belt, and thickness is big, and aeneficiation effect is poor, this is because strong magnet drum surface is attached
Nearly magnetic field strength is high, and magnetic-adsorption effect is strong, and remoter apart from strong magnet drum surface, magnetic-adsorption effect is weaker, if mineral aggregate thickness
It is excessive, then it just can not effectively be adsorbed from the magnetisable material in the farther away mineral aggregate of strong magnet drum, tailings grade is caused to increase, be reduced
The rate of recovery.
CN204842218 discloses a kind of magnetic iron ore picking equipment, which is sent into miberal powder in mixing tube, and miberal powder is made to exist
Under the wind-force effect that several jet pipes being connected with air supply tube spray, it is sprayed onto strong magnet drum front end from fan nozzle, contains magnetic material
Matter is adsorbed on a moving belt by strong magnet drum by force, and is run together with conveyer belt, until it is detached from the magnetic-adsorption of strong magnet drum,
It falls into fine fodder storehouse, and unadsorbed impurity then enters tailing storehouse under the action of the wind.
Above-mentioned patent sprays mineral aggregate from fan nozzle using wind-force effect, although can avoid mineral aggregate accumulation on a moving belt
And aeneficiation effect is influenced, still, the size of fan nozzle is fixed, that is to say, that the thickness of mineral aggregate is certain, and ore dressing
When, the granular size of different mineral aggregates or different batches mineral aggregate of the same race is different, and the requirement to mineral aggregate thickness is different.
Summary of the invention
It is an object of the invention to: it can not be to mineral aggregate when using fixed dimension nozzle material-feeding for above-mentioned existing preparation equipment
The problem of thickness is adjusted, and causes it that can not be suitable for different cultivars, different size mineral aggregate, it is thick that the present invention provides a kind of mineral aggregate
Spend adjustable ore-dressing plant and its ore-dressing technique.
The technical solution adopted by the invention is as follows:
A kind of adjustable ore-dressing plant of mineral aggregate thickness, including accelerating chamber, feeding device, jet pipe and air supply tube, feeding device
It is connect with accelerating chamber top, accelerating chamber lower part is equipped with the opening of connection accelerating chamber and jet pipe, and the air outlet of air supply tube horizontally extends into
Accelerating chamber is simultaneously directed toward opening；The jet pipe is equipped with flat port far from one end of accelerating chamber, is equipped with thickness adjusting apparatus at flat port,
Thickness adjusting apparatus include with hinged overhead gage at the top of flat port and the horizontal lower baffle plate for being set to flat port bottom, overhead gage with
Lower baffle plate is far from forming discharge port between the end of flat port；The upper surface of overhead gage is hinged with telescopic rod, telescopic rod and setting
Driving motor connection above overhead gage；The lower baffle plate include the fixed plate being connect with flat port and with fixed plate far from flat
The hinged rotating plate in flat mouth one end, fixed plate are located at rotating plate one end and are also connected with the limit plate for preventing rotating plate to be rotated up, overhead gage
It is connect by spring with rotating plate；It further include concentration equipment, concentration equipment includes the magnet drum below discharge port.
When ore dressing of the present invention, mineral aggregate is sent into accelerating chamber by feeding device, and air supply tube air-supply, mineral aggregate is under the action of the wind
Jet pipe is accelerated into, sprays, subsequently enters in the channel formed between overhead gage and lower baffle plate, overhead gage from the flat port of jet pipe
And lower baffle plate can be defined the thickness of mineral aggregate far from the discharge port formed between the end of flat port, when needing to adjust mineral aggregate
When thickness, it need to only start driving motor, control telescopic rod is flexible, overhead gage can be driven to rotate upwardly and downwardly, thus adjustable upper gear
The distance between plate end and lower baffle plate, the i.e. longitudinal size of discharge port.
Under normal circumstances, mineral aggregate has certain acceleration under the action of the wind, and discharge port is not easy to plug, still, magnetic separation
To be realized using magnetic force and mechanical force to the different role of different magnetic ore particles, therefore, wind-force be not easy it is excessive, when require compared with
When small ore dressing thickness, the longitudinal size of discharge port is lower, at this point, discharge port easily forms blocking.When the present invention works normally, turn
Plate keeps horizontal under the action of spring and limit plate, and when discharge port blocking, since jet pipe continues material spray, mineral aggregate is on rotating plate
Aggregation, rotating plate is increasing by downward active force, until overcoming the pulling force of spring, stretches spring further, rotating plate to
Under turn an angle, discharge port increases, and the mineral aggregate assembled on rotating plate is fallen, and rotating plate resets immediately, and therefore, the present invention is discharging
When mouth blocking, rotating plate, which can automatically adjust, increases discharge port, solves blockage problem automatically.
Further, the first axle sleeve that the first fixing axle is equipped with above flat port and can be rotated around the first fixing axle, first
Fixing axle is connect by the first fixed link with jet pipe, and the overhead gage is connect with the first axle sleeve.By setting the first fixing axle and
First axle sleeve, when guaranteeing that telescopic rod is flexible, overhead gage can be rotated upwardly and downwardly around the first fixing axle, thus adjustable overhead gage end with
The distance between lower baffle plate.
Further, link block is fixed on overhead gage, link block is hinged with telescopic rod.
Further, support plate is connected on accelerating chamber side wall, driving motor is located in support plate.
Further, fixed plate is connected with the second fixing axle by the second fixed link, and being cased in the second fixing axle can be around
Second axle sleeve of two fixing axles rotation, the rotating plate are connect with the second axle sleeve.By the second fixing axle of setting and the second axle sleeve, protect
When demonstrate,proving rotating plate increase subject to downward force, spring tension can be overcome and rotated down around the second fixing axle, so as to solve automatically
The problem of discharge port blocks.
Further, concentration equipment further includes that driven wheel, driven wheel and magnet drum are connected by conveyer belt tensioning, magnet drum
It is connected with speed regulating motor.
Further, agitating shaft is equipped in accelerating chamber, agitating shaft connect with the stirring motor being arranged at the top of accelerating chamber, stirs
It mixes and is connected with stirring blade on axis, avoidable mineral aggregate is deposited at accelerating chamber one, while avoiding mineral aggregate adhesion, influences ore dressing effect
Mineral aggregate can also be sent to opening, guarantee that mineral aggregate can smoothly enter into jet pipe by fruit.
Further, air outlet extends to opening.If air outlet does not extend to opening, mineral aggregate is in front of air outlet
Accumulation, the primary mineral aggregate for being sent into jet pipe is excessive, easily leads to opening blocking, and therefore, the present invention makes air outlet extend to opening, leads to
It crosses stirring blade to send mineral aggregate to opening, can avoid opening blocking.Also the distance between air outlet and opening is adjusted, to adjust
The treating capacity of whole mineral aggregate.
Further, the tapered closing in of air outlet is conducive to that mineral aggregate is made to form certain acceleration.
Further, mining tailing storehouse is equipped in front of discharge port.Mining tailing storehouse can be made of four pieces of directing plates, and be formed
Rectangle entrance avoids tailing and dust from being mixed into the concentrate after sorting.Also settable strong magnetic dry type recycling machine is certain to having
The mineral aggregate of washability recycles again, is selected, improves the mineral aggregate rate of recovery.Also settable pulsed jet cloth filter collects mining tailing
The dust generated in the process keeps working environment more environmentally-friendly.
Further, concentrate store is equipped with below concentration equipment.
Further, jet pipe is Venturi tube, can prevent return air, guarantees that mineral aggregate acceleration will not decay, and improves ore dressing effect
Fruit.
Further, feeding device is feeding screw, and accelerating chamber is protruded into the outlet end of feeding screw.Feeding screw
It can control defeated mine amount size, and at the uniform velocity give mine, to realize selected create conditions.It can be arranged in the outlet end of feeding screw and prevent back
Wind apparatus, in mineral aggregate insufficient supply, to prevent return air from generating dust.
Further, air supply tube is equipped with volume adjusting apparatus, and volume adjusting apparatus can be volume damper, is adjusted
Wind-force size makes mineral aggregate obtain suitable acceleration.Air supply tube can be connect with roots blower, and roots blower wind pressure is high, and air quantity is small,
It is easily handled.
Further, magnetic field strength is 5000-15000 Gauss.Magnet drum magnetic field is transversely arranged, magnetic force wire length, at increase
Reason amount, and magnetic field strength decaying is slow, mineral aggregate can all pass through the effective magnetic force area in several roads, realize it is multistage selected, improve the rate of recovery with
Concentrate grade.Magnetic field strength is set as 5000-15000 Gauss, can be directed to the heat treatment of different individual character mineral aggregates, and selection is suitable
Magnetic field strength, it is precisely selected.
Further, also settable controller, and it is electrically connected with the controller driving motor and speed regulating motor, so as to reality
Now automatically adjust.
A kind of ore-dressing technique of the adjustable ore-dressing plant of mineral aggregate thickness, comprising the following steps:
(A) overhead gage is adjusted, keeps the longitudinal size of the discharge port consistent with the longitudinal size of flat port；
(B) air supply tube is blown, and so that mineral aggregate is accelerated into jet pipe under the action of the wind, and spray from discharge port；
(C) detection fails to adsorb in tailing on a moving belt whether contain magnetisable material, if so, then adjusting the upper gear
Plate is rotated down to reduce the longitudinal size of discharge port；
(D) step (B) and step (C) are repeated, until being free of magnetisable material in tailing, determines the longitudinal ruler of discharge port at this time
It is very little；
(E) ore dressing is carried out under the discharge port longitudinal size that step (D) is determined.
Further, in step (C), detect tailing in whether the method containing magnetisable material are as follows: in mining tailing storehouse
Inlet is arranged bar magnet and contains magnetisable material in tailing if bar magnet is adsorbed with mineral aggregate.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1. the present invention is arranged driving motor and telescopic rod control overhead gage or more and is turned by setting overhead gage and lower baffle plate
It is dynamic, so that the longitudinal size of adjustable discharge port, reaches the adjustable purpose of mineral aggregate thickness, so that present invention can be suitably applied to different product
The mineral aggregate of kind, different size；
2. lower baffle plate of the present invention is connected by fixed plate with the rotating plate that can be rotated down, and overhead gage and rotating plate is made to pass through spring
Connection, when so that discharge port blocking, rotating plate is increased by downward active force, until overcoming the pulling force of spring, rotating plate turns downwards
Dynamic certain angle, discharge port increases, so as to solve blockage problem automatically；
3. ore-dressing technique of the present invention is by being gradually reduced the longitudinal size of discharge port, until magnetisable material is free of in tailing,
To guarantee be magnetic mineral aggregate can by magnet drum magneticaction and adsorb on a moving belt, significantly improve the rate of recovery,
And the width of overhead gage and lower baffle plate can be arranged according to the length of the magnetic line of force, so as to protect under the premise of meeting high-recovery
Higher treating capacity is held, i.e. the present invention can take into account the rate of recovery and beneficiating efficiency；
4. traditional ore-dressing technique is the selected strong magnetic mine of low-intensity magnetic field, will lead in concentrate because magnetic field strength is excessive containing more
Impurity, the present invention using wind-force effect make mineral aggregate have certain acceleration, in the biggish situation of magnetic field strength, impurity can gram
Magnetic-adsorption effect is taken, thus can realize the selected strong magnetic mine of high-intensity magnetic field.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is thickness adjusting apparatus structural schematic diagram of the present invention；
Fig. 3 is lower baffle plate structural schematic diagram of the present invention.
Marked in the figure: 1- feeding device, 2- accelerating chamber, 3- stirring motor, 4- agitating shaft, 5- support plate, 6- jet pipe, 7- are flat
Flat mouth, 8- overhead gage, 9- driving motor, 10- telescopic rod, 11- link block, 12- mining tailing storehouse, 13- speed regulating motor, 14- essence
Ore storage bin, 15- magnet drum, 16- spring, 17- lower baffle plate, 171- fixed plate, 172- rotating plate, 173- limit plate, 174- second are fixed
Bar, the second fixing axle of 175-, the second axle sleeve of 176-, 177- discharge port, 18- conveyer belt, 19- driven wheel, 20- air quantity adjust dress
It sets, 21- air supply tube, the first fixed link of 22-, the first axle sleeve of 23-, the first fixing axle of 24-.
Specific embodiment
All features disclosed in this specification can be with any other than mutually exclusive feature and/or step
Mode combines.
It elaborates below with reference to Fig. 1-Fig. 3 to the present invention.
Embodiment 1
A kind of adjustable ore-dressing plant of mineral aggregate thickness, including accelerating chamber 2, feeding device 1, jet pipe 6 and air supply tube 21, charging
Device 1 is connect with 2 top of accelerating chamber, and 2 lower part of accelerating chamber is equipped with the opening of connection accelerating chamber 2 and jet pipe 6, the outlet air of air supply tube 21
Mouth horizontally extends into accelerating chamber 2 and is directed toward opening；The jet pipe 6 is equipped with flat port 7 far from one end of accelerating chamber 2, sets at flat port 7
There is thickness adjusting apparatus, thickness adjusting apparatus includes that the overhead gage 8 and level hinged with 7 top of flat port are set to 7 bottom of flat port
The lower baffle plate 17 in portion forms discharge port 177 between the end of overhead gage 8 and lower baffle plate 17 far from flat port 7；Overhead gage 8 it is upper
Surface is hinged with telescopic rod 10, and telescopic rod 10 is connect with the driving motor 9 that 8 top of overhead gage is arranged in；The lower baffle plate 17 wraps
Include the fixed plate 171 connecting with flat port 7 and the rotating plate 172 hinged far from 7 one end of flat port with fixed plate 171, fixed plate 171
The limit plate 173 for preventing rotating plate 172 to be rotated up is also connected with positioned at 172 one end of rotating plate, overhead gage 8 passes through spring 16 and rotating plate
172 connections；It further include concentration equipment, concentration equipment includes the magnet drum 15 positioned at 177 lower section of discharge port.
When ore dressing of the present invention, mineral aggregate is sent into accelerating chamber 2 by feeding device 1, and air supply tube 21 is blown, and mineral aggregate is made in wind-force
Accelerate into jet pipe 6 under, sprayed from the flat port 7 of jet pipe 6, subsequently enter formed between overhead gage 8 and lower baffle plate 17 it is logical
In road, the discharge port 177 that overhead gage 8 and lower baffle plate 17 are formed between the end far from flat port 7 can carry out the thickness of mineral aggregate
It limits, when needing to adjust mineral aggregate thickness, need to only start driving motor 9, control telescopic rod 10 is flexible, can drive overhead gage 8
It rotates upwardly and downwardly, thus adjustable the distance between 8 end of overhead gage and lower baffle plate 17, the i.e. longitudinal size of discharge port 177.
Under normal circumstances, mineral aggregate has certain acceleration under the action of the wind, and discharge port 177 is not easy to plug, still, magnetic
Choosing is to be realized using magnetic force and mechanical force to the different role of different magnetic ore particles, therefore, wind-force be not easy it is excessive, when requiring
When lesser ore dressing thickness, the longitudinal size of discharge port 177 is lower, at this point, discharge port 177 easily forms blocking.The present invention is normal
When work, rotating plate 172 keeps horizontal under the action of spring 16 and limit plate 173, when discharge port 177 blocks, due to jet pipe 6
Continue material spray, mineral aggregate is assembled on rotating plate 172, and rotating plate 172 is increasing by downward active force, until overcoming spring 16
Pulling force stretches spring 16 further, and rotating plate 172 rotates down certain angle, and discharge port 177 increases, and assembles on rotating plate 172
Mineral aggregate is fallen, and rotating plate 172 resets immediately, and therefore, when discharge port 177 blocks, rotating plate 172 can automatically adjust to be made to discharge the present invention
Mouth 177 increases, and solves blockage problem automatically.
Embodiment 2
Based on embodiment 1, equipped with the first fixing axle 24 and the first axle that can be rotated around the first fixing axle 24 above flat port 7
Set 23, the first fixing axle 24 are connect by the first fixed link 22 with jet pipe 6, and the overhead gage 8 is connect with the first axle sleeve 23.Pass through
First fixing axle 24 and the first axle sleeve 23 are set, and when guaranteeing that telescopic rod 10 stretches, overhead gage 8 can turn around the first about 24 fixing axle
It is dynamic, thus adjustable the distance between 8 end of overhead gage and lower baffle plate 17.Link block 11, link block 11 are fixed on overhead gage 8
It is hinged with telescopic rod 10.Support plate 5 is connected on 2 side wall of accelerating chamber, driving motor 9 is located in support plate 5.
Embodiment 3
Based on embodiment 1, fixed plate 171 is connected with the second fixing axle 175, the second fixing axle by the second fixed link 174
The second axle sleeve 176 that can be rotated around the second fixing axle 175 is cased on 175, the rotating plate 172 is connect with the second axle sleeve 176.Pass through
Second fixing axle 175 and the second axle sleeve 176 are set, when guaranteeing 172 increase subject to downward force of rotating plate, 16 pulling force of spring can be overcome
And rotated down around the second fixing axle 175, so as to solve the problems, such as that discharge port 177 blocks automatically.
Embodiment 4
Based on embodiment 1, concentration equipment further includes that driven wheel 19, driven wheel 19 and magnet drum 15 are tensioned by conveyer belt 18
Connection, magnet drum 15 are connected with speed regulating motor 13.
Embodiment 5
Based on the above embodiment, agitating shaft 4, agitating shaft 4 and the stirring that 2 top of accelerating chamber is set are equipped in accelerating chamber 2
Motor 3 connects, and is connected with stirring blade on agitating shaft 4, and avoidable mineral aggregate is deposited at accelerating chamber 2 one, while avoiding mineral aggregate viscous
Even, aeneficiation effect is influenced, mineral aggregate can also be sent to opening, guarantee that mineral aggregate can smoothly enter into jet pipe 6.
Embodiment 6
Based on embodiment 5, air outlet extends to opening.If air outlet does not extend to opening, mineral aggregate is in air outlet
Front accumulation, the primary mineral aggregate for being sent into jet pipe 6 is excessive, easily leads to opening blocking, therefore, the present invention makes air outlet extend to opening
Place, is sent mineral aggregate to opening by stirring blade, can avoid opening blocking.Also the distance between air outlet and opening is adjusted,
So as to adjust the treating capacity of mineral aggregate.The tapered closing in of air outlet is conducive to that mineral aggregate is made to form certain acceleration.
Embodiment 7
Based on embodiment 1, mining tailing storehouse 12 is equipped in front of discharge port 177.It mining tailing storehouse 12 can be by four pieces of directing plates
Composition, and rectangle entrance is formed, in the concentrate after avoiding tailing and dust from being mixed into sorting.Also settable strong magnetic dry type recycling
Machine recycles the mineral aggregate with certain washability again, is selected, improves the mineral aggregate rate of recovery.Also settable pulsed jet cloth filter,
The dust generated during mining tailing is collected, keeps working environment more environmentally-friendly.
Concentrate store 14 is equipped with below concentration equipment.
Jet pipe 6 is Venturi tube, can prevent return air, guarantees that mineral aggregate acceleration will not decay, improves aeneficiation effect.
Embodiment 8
Based on embodiment 1, feeding device 1 is feeding screw, and accelerating chamber 2 is protruded into the outlet end of feeding screw.Spiral
Feed appliance can control defeated mine amount size, and at the uniform velocity give mine, to realize selected create conditions.It can be set in the outlet end of feeding screw
Air return preventing device is set, in mineral aggregate insufficient supply, to prevent return air from generating dust.
Embodiment 9
Based on embodiment 1, air supply tube 21 is equipped with volume adjusting apparatus 20, and volume adjusting apparatus 20 can be air quantity adjusting
Valve, regulating wind power size make mineral aggregate obtain suitable acceleration.Air supply tube 21 can be connect with roots blower, roots blower wind
Pressure is high, and air quantity is small, is easily handled.
Embodiment 10
Based on the above embodiment, magnetic field strength is 5000-15000 Gauss.15 magnetic field of magnet drum is transversely arranged, the magnetic line of force
It is long, increase treating capacity, and magnetic field strength decaying is slow, mineral aggregate can be all by the effective magnetic force area in several roads, and realization is multistage selected, improves
The rate of recovery and concentrate grade.Magnetic field strength is set as 5000-15000 Gauss, can be directed to the heat treatment of different individual character mineral aggregates, choosing
Suitable magnetic field strength is selected, it is precisely selected.
Also settable controller, and it is electrically connected with the controller driving motor 9 and speed regulating motor 13, to can realize automatic
It adjusts.
Embodiment 11
A kind of ore-dressing technique of the adjustable ore-dressing plant of mineral aggregate thickness, comprising the following steps:
(A) overhead gage 8 is adjusted, keeps the longitudinal size of the discharge port 177 consistent with the longitudinal size of flat port 7；
(B) air supply tube 21 is blown, and so that mineral aggregate is accelerated into jet pipe 6 under the action of the wind, and spray from discharge port 177；
(C) detection fails whether contain magnetisable material in the tailing being adsorbed on conveyer belt 18, if so, then adjusting on described
Baffle 8 is rotated down to reduce the longitudinal size of discharge port 177；
(D) step B and step C is repeated, until being free of magnetisable material in tailing, determines the longitudinal ruler of discharge port 177 at this time
It is very little；
(E) ore dressing is carried out under 177 longitudinal size of discharge port that step (D) is determined.
Wherein, in step (C), detect tailing in whether the method containing magnetisable material are as follows: in entering for mining tailing storehouse 12
Setting bar magnet contains magnetisable material in tailing if bar magnet is adsorbed with mineral aggregate at mouthful.
It is as described above the embodiment of the present invention.The present invention is not limited to the above-described embodiments, anyone should learn that
The structure change made under the inspiration of the present invention, the technical schemes that are same or similar to the present invention each fall within this
Within the protection scope of invention.
Claims (10)
1. a kind of adjustable ore-dressing plant of mineral aggregate thickness, which is characterized in that including accelerating chamber (2), feeding device (1), jet pipe (6)
With air supply tube (21), feeding device (1) is connect with accelerating chamber (2) top, accelerating chamber (2) lower part be equipped with connection accelerating chamber (2) and
The opening of jet pipe (6), the air outlet of air supply tube (21) horizontally extend into accelerating chamber (2) and are directed toward opening；The jet pipe (6) is separate to be added
One end of fast room (2) is equipped with flat port (7), is equipped with thickness adjusting apparatus at flat port (7), thickness adjusting apparatus include with it is flat
Hinged overhead gage (8) and the horizontal lower baffle plate (17) for being set to flat port (7) bottom, overhead gage (8) and lower baffle plate at the top of mouth (7)
(17) discharge port (177) are formed between the end far from flat port (7)；The upper surface of overhead gage (8) is hinged with telescopic rod (10),
Telescopic rod (10) is connect with the driving motor (9) being arranged above overhead gage (8)；The lower baffle plate (17) includes and flat port
(7) fixed plate (171) that connects and with fixed plate (171) far from the hinged rotating plate (172) in flat port (7) one end, fixed plate
(171) it is located at rotating plate (172) one end and is also connected with the limit plate (173) for preventing rotating plate (172) to be rotated up, overhead gage (8) is logical
Spring (16) is crossed to connect with rotating plate (172)；It further include concentration equipment, concentration equipment includes the magnetic below discharge port (177)
Roller (15).
2. a kind of adjustable ore-dressing plant of mineral aggregate thickness according to claim 1, which is characterized in that the flat port (7)
The first axle sleeve (23) that top is equipped with the first fixing axle (24) and can rotate around the first fixing axle (24), the first fixing axle (24) are logical
It crosses the first fixed link (22) to connect with jet pipe (6), the overhead gage (8) connect with the first axle sleeve (23).
3. a kind of adjustable ore-dressing plant of mineral aggregate thickness according to claim 1, which is characterized in that the fixed plate
(171) it is connected with the second fixing axle (175) by the second fixed link (174), being cased in the second fixing axle (175) can be solid around second
The second axle sleeve (176) of dead axle (175) rotation, the rotating plate (172) connect with the second axle sleeve (176).
4. a kind of adjustable ore-dressing plant of mineral aggregate thickness according to claim 1, which is characterized in that the concentration equipment is also
Including driven wheel (19), by conveyer belt (18) tensioning connection, magnet drum (15) is connected with for driven wheel (19) and magnet drum (15)
Speed regulating motor (13).
5. a kind of adjustable ore-dressing plant of mineral aggregate thickness described in any one of -4 according to claim 1, which is characterized in that add
Agitating shaft (4) are equipped in fast room (2), agitating shaft (4) is connect with the stirring motor (3) being arranged at the top of accelerating chamber (2), agitating shaft
(4) stirring blade is connected on.
6. a kind of adjustable ore-dressing plant of mineral aggregate thickness according to claim 1, which is characterized in that the discharge port
(177) front is equipped with mining tailing storehouse (12).
7. a kind of adjustable ore-dressing plant of mineral aggregate thickness according to claim 1, which is characterized in that under the concentration equipment
Side is equipped with concentrate store (14).
8. a kind of adjustable ore-dressing plant of mineral aggregate thickness according to claim 1, which is characterized in that the feeding device
It (1) is feeding screw, the outlet end of feeding screw is protruded into accelerating chamber (2), and is equipped with air return preventing device.
9. a kind of ore-dressing technique of the adjustable ore-dressing plant of mineral aggregate thickness as described in any one of claim 1-8, feature
It is, comprising the following steps:
(A) overhead gage (8) is adjusted, the longitudinal size of the discharge port (177) and the longitudinal size one of flat port (7) are made
It causes；
(B) air supply tube (21) is blown, and accelerates into mineral aggregate under the action of the wind jet pipe (6), and is sprayed from discharge port (177)；
(C) detection fails whether contain magnetisable material in the tailing being adsorbed on conveyer belt (18), if so, then adjusting the upper gear
Plate (8) is rotated down to reduce the longitudinal size of discharge port (177)；
(D) step (B) and step (C) are repeated, until being free of magnetisable material in tailing, determines the longitudinal direction of discharge port (177) at this time
Size；
(E) ore dressing is carried out under discharge port (177) longitudinal size that step (D) is determined.
10. a kind of ore-dressing technique of the adjustable ore-dressing plant of mineral aggregate thickness according to claim 9, which is characterized in that described
In step (C), detect tailing in whether the method containing magnetisable material are as follows: mining tailing storehouse (12) inlet be arranged magnetic
Stick contains magnetisable material in tailing if bar magnet is adsorbed with mineral aggregate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811203786.1A CN109225624A (en) | 2018-10-16 | 2018-10-16 | A kind of adjustable ore-dressing plant of mineral aggregate thickness and its ore-dressing technique |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811203786.1A CN109225624A (en) | 2018-10-16 | 2018-10-16 | A kind of adjustable ore-dressing plant of mineral aggregate thickness and its ore-dressing technique |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369125A (en) * | 2019-08-23 | 2019-10-25 | 福建新汉唐非金属材料有限公司 | A kind of removing iron by kaolin device |
| CN110801936A (en) * | 2019-11-13 | 2020-02-18 | 甘肃酒钢集团西部重工股份有限公司 | Sectional dry type magnetic separation device for powdery magnetic materials and use method thereof |
| CN113042208A (en) * | 2021-03-15 | 2021-06-29 | 迁安市鑫昊铁选有限责任公司 | Magnetic separator |
-
2018
- 2018-10-16 CN CN201811203786.1A patent/CN109225624A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369125A (en) * | 2019-08-23 | 2019-10-25 | 福建新汉唐非金属材料有限公司 | A kind of removing iron by kaolin device |
| CN110801936A (en) * | 2019-11-13 | 2020-02-18 | 甘肃酒钢集团西部重工股份有限公司 | Sectional dry type magnetic separation device for powdery magnetic materials and use method thereof |
| CN110801936B (en) * | 2019-11-13 | 2024-04-09 | 甘肃酒钢集团西部重工股份有限公司 | Sectional dry magnetic separation device for powdery magnetic materials and application method of sectional dry magnetic separation device |
| CN113042208A (en) * | 2021-03-15 | 2021-06-29 | 迁安市鑫昊铁选有限责任公司 | Magnetic separator |
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