CN209565100U - A kind of low-grade iron ore radio system - Google Patents
A kind of low-grade iron ore radio system Download PDFInfo
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- CN209565100U CN209565100U CN201920282044.6U CN201920282044U CN209565100U CN 209565100 U CN209565100 U CN 209565100U CN 201920282044 U CN201920282044 U CN 201920282044U CN 209565100 U CN209565100 U CN 209565100U
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- conveyer belt
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- magnetic separator
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Abstract
The utility model discloses a kind of low-grade iron ore radio systems, including crusher, dry-type magnetic extractor and concentrate transport belt and tailing conveyer belt, dry-type magnetic extractor includes magnetic separator conveyer belt and magnetic drum and driving roller positioned at its both ends, the side-lower outside one end of magnetic drum is arranged side by side in magnetic separator conveyer belt in concentrate transport belt and tailing conveyer belt, the direction of transfer of concentrate transport belt and tailing conveyer belt and the direction of transfer of magnetic separator conveyer belt are perpendicular, concentrate transport belt is compared to tailing conveyer belt close to magnetic drum side, a bottom is equipped in concentrate transport belt and tailing conveyer belt middle upper part to be located among concentrate transport belt and tailing conveyer belt and can be along the baffle that magnetic separator conveyer belt direction of transfer moves at the top of it, the feed opening of crusher is set to magnetic separator conveyer belt above one end of driving roller.Scientific vanadium titano-magnetite can be preselected using this radio system, improve ore dressing quality and efficiency.
Description
Technical field
The utility model belongs to iron ore dressing technical field more particularly to a kind of low-grade iron ore radio system.
Background technique
China has a vast territory, and vast territory and abundant resources, rich in mineral resources, and the vanadium and titanium resources of Xichang mining industry location are abundant,
Unbalanced-ore and extreme poverty ore reserves are abundant, and the 33.7% of total total allowable exploitation of reserves Zhan, about 111,840,000 tons, the raw ore produced
Stone grade is lower, needs to carry out unbalanced-ore and extreme poverty mine to throw tail processing in advance, to improve v-ti magnetite ore grade, reduces choosing
The directly selected cost of mine, mitigates the pressure of refuse dump, existing preparatory throwing tail treatment process is carried out usually using various magnetic separators
Processing, what is utilized is that useful concentrate has magnetism, and the feature that useless tailing is not magnetic, to be selected by magnetic separator
Mine, but this mode ore dressing precision is lower, and more tailing is usually mixed in concentrate, and mark can just be met by needing to carry out multi-pass operation
Standard, beneficiating efficiency are low.
Utility model content
In view of the above shortcomings of the prior art, the technical problem to be solved by the utility model is to how to provide a kind of low
Grade iron ore radio system scientific can preselect vanadium titano-magnetite, improve ore dressing quality and efficiency.
In order to solve the above-mentioned technical problem, the utility model uses the following technical solution:
A kind of low-grade iron ore radio system, including crusher, dry-type magnetic extractor and concentrate transport belt and tailing transmission
Band, the dry-type magnetic extractor include magnetic separator conveyer belt and magnetic drum and driving roller positioned at its both ends, the concentrate
Side-lower, concentrate transport belt outside one end of magnetic drum is arranged side by side in magnetic separator conveyer belt in conveyer belt and tailing conveyer belt
And the direction of transfer of tailing conveyer belt and the direction of transfer of magnetic separator conveyer belt it is perpendicular, concentrate transport belt compared to tailing transmit
Band is equipped with a bottom in the concentrate transport belt and tailing conveyer belt middle upper part and is located at concentrate transmission close to magnetic drum side
Among band and tailing conveyer belt and its top can be along the baffle that magnetic separator conveyer belt direction of transfer moves, the blanking of the crusher
Mouth is set to magnetic separator conveyer belt above one end of driving roller.
It is such, by setting crusher, dry-type magnetic extractor and on the outside of magnetic drum one end of dry-type magnetic extractor under
Side is arranged concentrate transport belt and tailing conveyer belt and passes through the magnetic separator of dry-type magnetic extractor so that tcrude ore is broken after crusher machine
Conveyer belt is sent to close to magnetic drum one end, and since concentrate has magnetism, tailing does not have magnetism, when tcrude ore passes through magnetic force
When roller, tailing is detached from magnetic separator transmission zone face under gravitational and centrifugal forces and is thrown on tailing conveyer belt, and concentrate
It is then attracted on magnetic separator conveyer belt, and is driven to magnetic drum lower part, due to magnetic field by the magneticaction of magnetic drum
The decrease of intensity and fall on concentrate transport belt, according to the Grade change of tcrude ore, the position of dynamic regulating fender, so that when original
When the grade of ore is higher, concentrate content is higher at this time, can be mobile to be formed outward to tailing conveyer belt side at the top of baffle
The inclined inclined-plane in side can keep off most tcrude ores in concentrate transport belt, improve concentrate yield, vice versa, to mention
The quality of height pre-selection, does not have to the duplication of labour, improves the efficiency of ore dressing.
As optimization, vibration device, the vibration section of the vibration device and magnetic are additionally provided with inside the magnetic separator conveyer belt
The machine conveyer belt of choosing connects to drive the regular vibration of magnetic separator conveyer belt.
It is such, vibration device is set inside magnetic separator conveyer belt, regular vibration is carried out to magnetic separator conveyer belt,
So that tcrude ore scatter on magnetic separator conveyer belt, concentrate therein is separated with tailing ore, is conducive at subsequent throwing tail
Reason.
As optimization, the vibration device is vibrating motor, is arranged in the middle part of magnetic separator conveyer belt.
Such, vibration device selects vibrating motor, and is arranged in the middle part of magnetic separator conveyer belt, can send out to greatest extent
The effect of vibration of vibrating motor is waved, improves the degree of scatter of concentrate and tailing, and since vibrating motor is common industrial appliance, side
Just type selecting.
As optimization, the driving roller is connected with driving motor, and the driving motor is connected with for adjusting driving electricity
The frequency converter of machine revolving speed, so that the revolving speed of the driving motor reaches 1400 revs/min.
It is such, it is connected by setting frequency converter with driving motor, the revolving speed of driving motor is stably reached
1400 revs/min, and under the conditions of 1400 revs/min, the dispersion effect of the tcrude ore on magnetic separator conveyer belt is best, thus just
The concentrate in tcrude ore is sufficiently adsorbed in dry-type magnetic extractor, and then improves aeneficiation effect.
As optimization, the dry-type magnetic extractor is CTDG0814 type dry-type magnetic extractor, and the magnetic declination of magnetic drum can
It is adjusted.
It further include three blocks of coaming plates being vertically arranged being arranged on the outside of magnetic separator conveyer belt, wherein two pieces are enclosed as optimization
Plate setting is closed in tailing conveyer belt outer side band along top, three blocks of coaming plates and magnetic separator conveyer belt in baffle two sides, another piece of setting
The feed opening to form concentrate and tailings is enclosed, the coaming plate top that baffle two sides are arranged in offers the first horizontal guide groove, on coaming plate
The second vertical guide groove is offered right above among concentrate transport belt and tailing conveyer belt, the top two sides of the baffle are set
There is the slide bar that can be moved in the first guide groove, the two sides of the bottom of the baffle are equipped with the gag lever post that can be moved in the second guide groove.
Such, by the first guide groove of setting and the second guide groove, the slide bar being equipped at the top of baffle is horizontal in the first guide groove
Mobile, the gag lever post of baffle bottom vertical shift in the second guide groove can be according to the different grades of tcrude ore, dynamic adjustment gear
The position of plate, the inclined-plane for forming differing tilt angles and different method of tilting avoid excessive tail to improve the yield of concentrate
Mine is mixed into concentrate or concentrate is mixed into tailing, to improve the quality and efficiency of ore dressing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Specific embodiment
Below with reference to example attached drawing, the utility model is described in further detail.
When specific implementation: referring to Fig. 1, a kind of low-grade iron ore radio system, including crusher 1, dry-type magnetic extractor 2 and essence
Mine conveyer belt 3 and tailing conveyer belt 4, the dry-type magnetic extractor 2 include magnetic separator conveyer belt 5 and the magnetic force positioned at its both ends
Roller 6 and driving roller 7, the concentrate transport belt 3 and tailing conveyer belt 4 are arranged side by side in magnetic separator conveyer belt 5 close to magnetic force
The transmission of the direction of transfer and magnetic separator conveyer belt 5 of side-lower outside one end of roller 6, concentrate transport belt 3 and tailing conveyer belt 4
Direction is perpendicular, and concentrate transport belt 3 compares tailing conveyer belt 4 close to 6 side of magnetic drum, in the concentrate transport belt 3 and tail
4 middle upper part of mine conveyer belt is located among concentrate transport belt 3 and tailing conveyer belt 4 equipped with a bottom and its top can be along magnetic separator
The mobile baffle 8 of 5 direction of transfer of conveyer belt, the feed opening of the crusher 1 are set to magnetic separator conveyer belt 5 close to driving roller
Above 7 one end.
It is such, by setting crusher, dry-type magnetic extractor and on the outside of magnetic drum one end of dry-type magnetic extractor under
Side is arranged concentrate transport belt and tailing conveyer belt and passes through the magnetic separator of dry-type magnetic extractor so that tcrude ore is broken after crusher machine
Conveyer belt is sent to close to magnetic drum one end, and since concentrate has magnetism, tailing does not have magnetism, when tcrude ore passes through magnetic force
When roller, tailing is detached from magnetic separator transmission zone face under gravitational and centrifugal forces and is thrown on tailing conveyer belt, and concentrate
It is then attracted on magnetic separator conveyer belt, and is driven to magnetic drum lower part, due to magnetic field by the magneticaction of magnetic drum
The decrease of intensity and fall on concentrate transport belt, according to the Grade change of tcrude ore, the position of dynamic regulating fender, so that when original
When the grade of ore is higher, concentrate content is higher at this time, can be mobile to be formed outward to tailing conveyer belt side at the top of baffle
The inclined inclined-plane in side can keep off most tcrude ores in concentrate transport belt, improve concentrate yield, vice versa, to mention
The quality of height pre-selection, does not have to the duplication of labour, improves the efficiency of ore dressing.
As optimization, be additionally provided with vibration device 9 inside the magnetic separator conveyer belt 5, the vibration section of the vibration device 9 with
Magnetic separator conveyer belt 5 connects to drive the regular vibration of magnetic separator conveyer belt 5.
It is such, vibration device is set inside magnetic separator conveyer belt, regular vibration is carried out to magnetic separator conveyer belt,
So that tcrude ore scatter on magnetic separator conveyer belt, concentrate therein is separated with tailing ore, is conducive at subsequent throwing tail
Reason.
As optimization, the vibration device 9 is vibrating motor, and setting is at 5 middle part of magnetic separator conveyer belt.
Such, vibration device selects vibrating motor, and is arranged in the middle part of magnetic separator conveyer belt, can send out to greatest extent
The effect of vibration of vibrating motor is waved, improves the degree of scatter of concentrate and tailing, and since vibrating motor is common industrial appliance, side
Just type selecting.
As optimization, the driving roller 7 is connected with driving motor, and the driving motor is connected with for adjusting driving electricity
The frequency converter of machine revolving speed, so that the revolving speed of the driving motor reaches 1400 revs/min.
It is such, it is connected by setting frequency converter with driving motor, the revolving speed of driving motor is stably reached
1400 revs/min, and under the conditions of 1400 revs/min, the dispersion effect of the tcrude ore on magnetic separator conveyer belt is best, thus just
The concentrate in tcrude ore is sufficiently adsorbed in dry-type magnetic extractor, and then improves aeneficiation effect.
As optimization, the dry-type magnetic extractor 2 is CTDG0814 type dry-type magnetic extractor, the magnetic declination energy of magnetic drum 6
Enough it is adjusted.
It further include three blocks of coaming plates 10 being vertically arranged that 5 outside of magnetic separator conveyer belt is set, wherein two pieces as optimization
Coaming plate setting is passed in 4 outer side band of tailing conveyer belt along top, three blocks of coaming plates 10 and magnetic separator in 8 two sides of baffle, another piece of setting
Band 5 is sent to surround the feed opening to form concentrate and tailings, the coaming plate top that baffle two sides are arranged in offers the first horizontal guide groove,
The second vertical guide groove, the top of the baffle 8 are offered right above being located among concentrate transport belt and tailing conveyer belt on coaming plate
Portion two sides are equipped with the slide bar that can move in the first guide groove, and the two sides of the bottom of the baffle in the second guide groove equipped with can move
Gag lever post.
Such, by the first guide groove of setting and the second guide groove, the slide bar being equipped at the top of baffle is horizontal in the first guide groove
Mobile, the gag lever post of baffle bottom vertical shift in the second guide groove can be according to the different grades of tcrude ore, dynamic adjustment gear
The position of plate, the inclined-plane for forming differing tilt angles and different method of tilting avoid excessive tail to improve the yield of concentrate
Mine is mixed into concentrate or concentrate is mixed into tailing, to improve the quality and efficiency of ore dressing.
The method preselected by this radio system, comprising the following steps:
Step 1, tcrude ore is crushed by crusher；
Step 2, the magnetic separator that broken tcrude ore drops down onto dry-type magnetic extractor through the feed opening of crusher in step 1 transmits
It takes, is transported by magnetic separator conveyer belt to one end close to magnetic drum, according to the variation of tcrude ore grade, adjust dry type magnetic
The magnetic declination of machine and the angle of baffle are selected, is carried away so that the concentrate in raw ore is fallen on concentrate transport belt, tailing falls into tailing
It is carried away on conveyer belt.
Frequency converter is adjusted, so that the revolving speed of the driving motor when magnetic separator conveyer belt transports tcrude ore as optimization
Reach 1400 turns minute.
As optimization, in the step 2, when tcrude ore grade is greater than 22%, controlling the dry-type magnetic extractor makes its magnetic
Drift angle is 135 °；Selected concentrate grade is higher at this time.
When tcrude ore grade is more than or equal to 17% and when less than 22%, controlling the dry-type magnetic extractor makes its magnetic declination
225°；Selected concentrate grade is higher at this time.
When tcrude ore grade is more than or equal to 12% less than 17%, controlling the dry-type magnetic extractor makes 270 ° of its magnetic declination；
Selected concentrate grade is higher at this time.
When tcrude ore grade is less than 12%, controlling the dry-type magnetic extractor makes 180 ° of its magnetic declination.Selected essence at this time
Mine grade is higher.
As optimization, in step 2, when tcrude ore grade is more than or equal to 22%, regulating fender passes its top by concentrate
It send to the mobile 30cm in tailing conveyer belt side among band and tailing conveyer belt, bottom is located at concentrate transport belt and tailing conveyer belt
It is intermediate；
When tcrude ore grade is more than or equal to 20% less than 22%, regulating fender passes its top by concentrate transport belt and tailing
Send band intermediate to the mobile 20cm in tailing conveyer belt side, bottom is located among concentrate transport belt and tailing conveyer belt；
When tcrude ore grade is more than or equal to 17% less than 20%, regulating fender passes its top by concentrate transport belt and tailing
Send band intermediate to the mobile 10cm in tailing conveyer belt side, bottom is located among concentrate transport belt and tailing conveyer belt；
When tcrude ore grade is more than or equal to 14% less than 17%, regulating fender passes its top by concentrate transport belt and tailing
Send band intermediate to the mobile 10cm in concentrate transport belt side, bottom is located among concentrate transport belt and tailing conveyer belt；
When tcrude ore grade is more than or equal to 12% less than 14%, regulating fender passes its top by concentrate transport belt and tailing
Send band intermediate to the mobile 20cm in concentrate transport belt side, bottom is located among concentrate transport belt and tailing conveyer belt；
When tcrude ore grade is less than 12%, regulating fender make its top among concentrate transport belt and tailing conveyer belt to
30cm is moved in concentrate transport belt side, and bottom is located among concentrate transport belt and tailing conveyer belt.
The position of baffle is adjusted by field personnel, and field personnel is according to tailing amount on tailing conveyer belt
Variation adjusts the angle of the feed opening baffle in due course: the tailing amount on tailing conveyer belt is more than the raw ore on magnetic separator conveyer belt
Measure half when, illustrate raw ore Iron grade less than 12%, the position of regulating fender, so that raw ore is all produced as concentrate；Tailing
When tailing amount on conveyer belt is the raw ore amount one third on magnetic separator conveyer belt, illustrate that raw ore Iron grade is more than or equal to 12%
Less than 14%, the position of regulating fender；Tailing amount on tailing conveyer belt is the raw ore amount a quarter on magnetic separator conveyer belt
When, illustrate that raw ore Iron grade is more than or equal to 14% less than 17%, the position of corresponding regulating fender；The tailing amount of tailing conveyer belt is
When raw ore amount 1/5th on magnetic separator conveyer belt, illustrate that raw ore Iron grade is more than or equal to 17% less than 20%, corresponding adjustment gear
The position of plate；When the tailing amount of tailing conveyer belt is less than the raw ore amount 1/10th on magnetic separator conveyer belt, illustrate raw ore iron product
Position is more than or equal to 20% less than 22%, corresponds to the position of regulating fender；The tailing amount of tailing conveyer belt is less than on magnetic separator conveyer belt
Raw ore amount 1/20th when, illustrate that raw ore Iron grade is more than or equal to 22%, the position of corresponding regulating fender, so that raw ore is complete
Portion is produced as tailing, and field personnel generally estimates the percentage that tailing amount accounts for raw ore amount by experience.
By this pre-selection method, the magnetic of magnetic drum in dry-type magnetic extractor can be adjusted according to the different grades of tcrude ore
Selected concentrate yield is improved in the position of drift angle and baffle, improves pre-selection effect and quality, and improve pre-selection efficiency.
Claims (6)
1. a kind of low-grade iron ore radio system, it is characterised in that: including crusher, dry-type magnetic extractor and concentrate transport belt and
Tailing conveyer belt, the dry-type magnetic extractor include magnetic separator conveyer belt and positioned at its both ends magnetic drum and driving roller,
The side-lower outside one end of magnetic drum, essence is arranged side by side in magnetic separator conveyer belt in the concentrate transport belt and tailing conveyer belt
The direction of transfer of mine conveyer belt and tailing conveyer belt and the direction of transfer of magnetic separator conveyer belt are perpendicular, and concentrate transport belt is compared
Tailing conveyer belt is equipped with a bottom in the concentrate transport belt and tailing conveyer belt middle upper part and is located at close to magnetic drum side
It among concentrate transport belt and tailing conveyer belt and its top can be described broken along the baffle that magnetic separator conveyer belt direction of transfer moves
The feed opening of machine is set to magnetic separator conveyer belt above one end of driving roller.
2. a kind of low-grade iron ore radio system according to claim 1, it is characterised in that: in the magnetic separator conveyer belt
Portion is additionally provided with vibration device, and the vibration section of the vibration device connects with magnetic separator conveyer belt to drive magnetic separator transmission with rule
The vibration of rule.
3. a kind of low-grade iron ore radio system according to claim 2, it is characterised in that: the vibration device is vibration
Motor is arranged in the middle part of magnetic separator conveyer belt.
4. a kind of low-grade iron ore radio system according to claim 1, it is characterised in that: the driving roller is connected with
Driving motor, the driving motor are connected with the frequency converter for adjusting driving motor revolving speed, so that the driving motor turns
Speed reaches 1400 revs/min.
5. a kind of low-grade iron ore radio system according to claim 1, it is characterised in that: the dry-type magnetic extractor is
CTDG0814 type dry-type magnetic extractor, the magnetic declination of magnetic drum are able to carry out adjusting.
6. a kind of low-grade iron ore radio system according to claim 1, it is characterised in that: further include being arranged in magnetic separator
Three blocks of coaming plates being vertically arranged on the outside of conveyer belt, wherein two pieces of coaming plate settings, in baffle two sides, another piece of setting is passed in tailing
It send band outer side band to surround the feed opening to form concentrate and tailings along top, three blocks of coaming plates and magnetic separator conveyer belt, is arranged in baffle
The coaming plate top of two sides offers the first horizontal guide groove, and surface among concentrate transport belt and tailing conveyer belt is located on coaming plate
The second vertical guide groove is offered, the top two sides of the baffle are equipped with the slide bar that can be moved in the first guide groove, the baffle
Two sides of the bottom be equipped with the gag lever post that can move in the second guide groove.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920282044.6U CN209565100U (en) | 2019-03-06 | 2019-03-06 | A kind of low-grade iron ore radio system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920282044.6U CN209565100U (en) | 2019-03-06 | 2019-03-06 | A kind of low-grade iron ore radio system |
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| CN209565100U true CN209565100U (en) | 2019-11-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759230A (en) * | 2019-03-06 | 2019-05-17 | 重钢西昌矿业有限公司 | A kind of low-grade iron ore radio system and pre-selection method |
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2019
- 2019-03-06 CN CN201920282044.6U patent/CN209565100U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759230A (en) * | 2019-03-06 | 2019-05-17 | 重钢西昌矿业有限公司 | A kind of low-grade iron ore radio system and pre-selection method |
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