CN205701118U - A kind of air-flow ore-dressing plant protecting flaky graphite - Google Patents
A kind of air-flow ore-dressing plant protecting flaky graphite Download PDFInfo
- Publication number
- CN205701118U CN205701118U CN201620676594.2U CN201620676594U CN205701118U CN 205701118 U CN205701118 U CN 205701118U CN 201620676594 U CN201620676594 U CN 201620676594U CN 205701118 U CN205701118 U CN 205701118U
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- China
- Prior art keywords
- air
- flaky graphite
- ore
- breaker
- screening
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 53
- 239000010439 graphite Substances 0.000 title claims abstract description 53
- 238000005188 flotation Methods 0.000 claims abstract description 20
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 238000012216 screening Methods 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 10
- 238000000498 ball milling Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 241000196324 Embryophyta Species 0.000 description 25
- 239000000428 dust Substances 0.000 description 9
- 239000004576 sand Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 239000008187 granular material Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 206010010904 Convulsion Diseases 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 241001282153 Scopelogadus mizolepis Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000008396 flotation agent Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 238000003701 mechanical milling Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- -1 steel-making Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a kind of air-flow ore-dressing plant protecting flaky graphite; air-introduced machine, draught hood, cyclone feeder etc. are increased on the basis of existing ore-sorting system; flaky graphite can be separated under dry state from broken breeze by this ore-sorting system; do not enter ball-milling technology link; it is directly entered flotation cell and carries out flotation; thus protecting substantial amounts of flaky graphite raw material so that the yield of flaky graphite doubles above, and the output capacity of flaky graphite is greatly improved.
Description
Technical field
This utility model relates to a kind of graphite ore-sorting system, is specifically related to a kind of air-flow ore dressing protecting flaky graphite and fills
Put.
Background technology
For many years, graphite industry need to use the flaky graphite of more than 80 mesh for the refined graphite powder raw material of deep processing,
Such as, expansible graphite raw material, soft graphite coiled material, spherical graphite, ultra-thin graphite film material and the high price such as Graphene, heat radiation heat transfer
Value goods are both needed to be made up of flaky graphite, and Fine particle processing is simply possible to use in refractory material, steel-making, graphite crucible, casting etc.
Low-end product.But, the flaky graphite raw material that current graphite mines selecting and purchasing goes out only accounts for 15～20%, the scale stone of more than 80%
Ink is Fine particle processing, and on market, the price of flaky graphite raw material is 2～4 times of Fine particle processing (below 100 mesh).
At present, the beneficiation method that graphite ore production industry uses is usually floatation, generally includes use in its ore-sorting system
In the first thick broken breaker, for raw material after broken is carried out the screening plant of screening and separating, after collecting screening grain
Spend the collection device (such as fine ore bin) of thinner siftage, for oversize being carried out the second breaker of second-time breakage, use
The oversize that granularity is bigger after by screening is transported to the first conveyor structure of the second breaker, is used for through the second broken dress
Put broken after feedstock delivery to screening plant second conveyor structure, the ball mill being connected with collection device, be connected with ball mill
Flotation cell.The process using existing ore-sorting system ore dressing sees Fig. 1, will graphite ore through the first breaker (such as jaw
Disintegrating machine) thick broken after, input screening plant (such as circular vibrating screen)；Oversize inputs the second breaker (such as impact breaker) and enters
Row thin broken, screens through second conveyor structure input screening plant (such as circular vibrating screen) after thin broken more again；And siftage input is collected
Device (such as fine ore bin), then input ball mill, input flotation cell, injected clear water after ball milling, add appropriate flotation agent, through stirring
Mixing, crystalline flake graphite will float on the surface of the water, and under rotary scraping effect, enters hopper, and sand sinks to the bottom.
Utilizing existing ore-sorting system to carry out ore dressing, graphite ore is through the most broken, screening, thin broken, substantial amounts of flaky graphite
Separate from Ore, through circular vibrating screen, made a gift to someone fine ore bin by belt conveyor with siftage, then by belt conveyor
Ball milling is carried out from fine ore bin input ball mill, in conveying and mechanical milling process, flaky graphite raw material and granular ore phase knock against each other
Hitting and diminished by heavy damage with equipment friction, the sheet footpath of crystalline flake graphite is become 0.1mm even by about 1mm (the biggest)
Less.
Summary of the invention
For the deficiency in the presence of prior art, it is proposed that a kind of new ore-dressing plant, to increase flaky graphite
Output capacity.
For achieving the above object, this utility model have employed following technical scheme:
A kind of air-flow ore-dressing plant protecting flaky graphite, including for thick the first broken breaker, for broken
Broken rear raw material carry out the screening plant of screening and separating, after collecting screening the collection device of the siftage that granularity is thinner, for
Oversize is carried out the second breaker of second-time breakage, for second will be transported to crush by the bigger oversize of granularity after screening
The first conveyor structure of device, for the second conveyor by feedstock delivery after the second breaker is broken to screening plant
Structure, the ball mill being connected with collection device, after processing ball mill, material carries out the flotation cell of flotation；
Also include the air-introduced machine for being sucked away from from screening plant by flaky graphite, the convulsion being arranged on screening plant
Cover, the cyclone feeder being arranged between draught hood and air-introduced machine, this cyclone feeder is provided with air intake vent, exhaust outlet and is positioned at this
For the discharging opening discharged by flaky graphite bottom cyclone feeder, described flotation cell is correspondingly arranged at below discharging opening, institute
Stating draught hood to be connected with air intake vent, described air-introduced machine is connected with exhaust outlet；
Described screening plant includes the upper space for accommodating oversize, for accommodating the lower space of siftage, institute
State draught hood to connect with this lower space.
Further, described first breaker is jaw crusher.
Further, described second breaker is impact breaker.
Further, described collection device is fine ore bin.
Compared to prior art, this utility model has the advantages that
Flaky graphite can be separated, no under dry state from broken breeze by ore-dressing plant of the present utility model
Enter ball-milling technology link, be directly entered flotation cell and carry out flotation, thus protect substantial amounts of flaky graphite raw material so that be big
The yield of crystalline flake graphite doubles above, and the output capacity of flaky graphite is greatly improved.
Accompanying drawing explanation
Fig. 1 is existing ore-sorting system mineral processing circuit figure；
Fig. 2 is the structural representation of ore-sorting system of the present utility model；
Fig. 3 is to utilize ore-sorting system in Fig. 2 to carry out the flow chart of ore dressing；
Fig. 4 is cyclone feeder fundamental diagram.
Wherein, 1-air-introduced machine, 2-draught hood, 3-cyclone feeder, 4-screening plant, 31-air intake vent, 32-row
Air port, 33-discharging opening, 34-cylindrical portion, 35-vertebral body portion, 36-gather materials spiral shell inside portion, 37-outer helical air-flow, 38-
Rotational gas flow, 39-exhaust tube, 41-upper space, 42-lower space, 43-screen cloth.
Detailed description of the invention
For achieving the above object, this utility model have employed following technical scheme to this utility model.
A kind of air-flow ore-dressing plant protecting flaky graphite of the present utility model, including for thick the first broken broken dress
Put (not shown), for after crushing, raw material carries out the screening plant 4 of screening and separating, granularity is thinner after collecting screening
Siftage collection device (not shown), for oversize is carried out the second breaker of second-time breakage (in figure not
Illustrate), for the first conveyor structure of the second breaker will be transported to (figure show by the bigger oversize of granularity after screening
Go out), for by the second conveyor structure (not shown) of feedstock delivery after the second breaker is broken to screening plant 4,
The ball mill (not shown) being connected with collection device, the flotation cell (figure being used for material after ball mill process is carried out flotation
Not shown in).
Seeing Fig. 2, ore-dressing plant of the present utility model also includes for being sucked away from from screening plant 4 by flaky graphite
Air-introduced machine 1, the draught hood 2 being arranged on screening plant 4, the cyclone feeder 3 that is arranged between draught hood 2 and air-introduced machine 1, should
Cyclone feeder 3 is provided with air intake vent 31, exhaust outlet 32 and is positioned at bottom this cyclone feeder 3 for being discharged by flaky graphite
Discharging opening 33, this flotation cell is correspondingly arranged at below discharging opening 33, and this draught hood 2 is connected with air intake vent 31, this air-introduced machine 1 and row
Air port 32 connects.In the present embodiment, being provided with star-like dust discharge valve bottom cyclone feeder 3, discharging opening 33 is arranged on star-like dust discharge valve
On.
Concrete, this screening plant 4 includes the upper space 41 for accommodating oversize, for accommodating the bottom of siftage
Space 42, described draught hood 2 connects with this lower space 42.
During work, seeing Fig. 2, Fig. 3, Fig. 4, material is introduced into after the first breaker slightly breaks and enters screening plant 4, screening
Device 4 is provided with screen cloth 43 so that material (i.e. fines) that granularity is thinner and the bigger material (i.e. coarse fodder) of granularity separate.Fines
Entering lower space 42 by screen cloth 43, fines has during falling into lower space 42 and is in a flash suspended state, due to
Flaky graphite and the deadweight of part particulate sand in fines are less, and under the effect of air-introduced machine 1, these flaky graphites are with thin
Granule enters cyclone feeder 3 through draught hood 2 in a flash at this, then through the discharging of star-like dust discharge valve of cyclone feeder 3
Mouthfuls 33 input flotation cells, carry out subsequent handling, and air-flow circles round after entering bottom cyclone feeder 3 to exhaust outlet 32 and passes through air-introduced machine
1 discharges；Remaining fines then falls into bottom lower space 42, enters back into collection device, inputs flotation cell after ball mill processes.
Still at upper space 41 after coarse fodder screening, the coarse fodder after separation is in first conveyor structure is transported to the second breaker, through the
Sledging device is shipped back screening plant 4 through second conveyor structure again after again crushing and again sieves.It had been embodied as
Cheng Zhong, needs to regulate and control absorbing quantity according to Ore carbon content and broken situation, in order to avoid aspirating a large amount of fine sand to flotation cell.
In the present embodiment, this first breaker is jaw crusher；Second breaker is impact breaker；Collect
Device is fine ore bin；This screening plant 4 is circular vibrating screen.
In the present embodiment, this cyclone feeder 3 uses the structure of existing cyclone dust extractor, sees Fig. 4, this cyclone feeder
3 include the cylindrical portion 34 set gradually from top to bottom, vertebral body portion 35 and the portion 36 that gathers materials, and this cylindrical portion 34 vertebral body portion 35, gather materials portion
The 36 through settings of one, air intake vent 31 and exhaust outlet 32 be arranged in cylindrical portion 34, and air intake vent 31 is arranged on this cylindrical portion 34
The side at top so that this air intake vent 31 is in volute type, and this cylindrical portion 34 top center is provided with exhaust tube 39, this exhaust tube 39
Through, the top seal in bottom, this exhaust tube 39 part runs through and stretches in cylindrical portion 34.When flaky graphite and part particulate sand
After being pumped out lower space 42, enter cylindrical portion 34 through air intake vent 31, owing to exhaust tube 39 part stretches in cylindrical portion 34, and
Air intake vent 31 is in volute type so that air-flow, along cylindrical portion 34 inwall rotational flow, forms the outer helical air-flow 37 transported downwards,
Forming, after bottom this outer helical air-flow 37 to vertebral body portion 35, the inner side spiral air flow 38 upwards transported, air is through exhaust tube 39 row
Going out, flaky graphite and part particulate sand then fall into the portion of gathering materials 36 at Gravitative Loads, more floating through the input of star-like dust discharge valve
Select groove.Existing cyclone dust extractor is for dedusting, and the cyclone feeder in this utility model is separated to collect
The materials such as flaky graphite.This star-like dust discharge valve is capable of discharge not aerofluxus so that air-flow cannot be passed in and out by discharging opening 33,
Be conducive to outer helical air-flow 37 and the formation of inner side spiral air flow 38, improve the reliability of equipment.
Ore-dressing plant of the present utility model utilizes draught hood 2, cyclone feeder 3 and air-introduced machine 1 by flaky graphite and thin
Granule is separated in dry state and is directly inputted flotation cell, and flaky graphite avoids in long distance delivery process and ball mill
Mutually clashed into by granular ore and equipment friction is destroyed so that flaky graphite is effectively protected, and improves big scale
The output capacity of graphite；Further, since part particulate sand and flaky graphite directly input flotation cell under negative-pressure air-flow effect,
The dust in ore reduction screening process can be reduced, reduce the dust impact on working environment, beneficially environmental conservation；Further,
Ore-sorting system of the present utility model only need to increase air-introduced machine 1, draught hood 2, cyclone feeder 3 on the basis of existing ore-sorting system
And control device accordingly, it is not necessary to change former mineral processing production line equipment, reduce equipment cost.
Finally illustrating, above example is only in order to illustrate the technical solution of the utility model and unrestricted, although ginseng
According to preferred embodiment, this utility model is described in detail, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, without deviating from objective and the model of technical solutions of the utility model
Enclosing, it all should be contained in the middle of right of the present utility model.
Claims (4)
1. protect an air-flow ore-dressing plant for flaky graphite, including for thick the first broken breaker, for broken
Rear raw material carry out the screening plant of screening and separating, after collecting screening the collection device of the siftage that granularity is thinner, for right
Oversize carries out the second breaker of second-time breakage, for oversize bigger for granularity after screening is transported to the second broken dress
The first conveyor structure put, for by the second conveyor structure of feedstock delivery after the second breaker is broken to screening plant,
The ball mill that is connected with collection device, after processing ball mill, material carries out the flotation cell of flotation, it is characterised in that:
Also include the air-introduced machine for flaky graphite is sucked away from from screening plant, the draught hood being arranged on screening plant,
The cyclone feeder being arranged between draught hood and air-introduced machine, this cyclone feeder is provided with air intake vent, exhaust outlet and is positioned at this rotation
For the discharging opening discharged by flaky graphite bottom wind feeder, described flotation cell is correspondingly arranged at below discharging opening, described
Draught hood is connected with air intake vent, and described air-introduced machine is connected with exhaust outlet；
Described screening plant includes the upper space for accommodating oversize, for accommodating the lower space of siftage, described in take out
Fan housing connects with this lower space.
A kind of air-flow ore-dressing plant protecting flaky graphite the most according to claim 1, it is characterised in that: described first
Breaker is jaw crusher.
A kind of air-flow ore-dressing plant protecting flaky graphite the most according to claim 1, it is characterised in that: described second
Breaker is impact breaker.
A kind of air-flow ore-dressing plant protecting flaky graphite the most according to claim 1, it is characterised in that: described collection
Device is fine ore bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620676594.2U CN205701118U (en) | 2016-06-30 | 2016-06-30 | A kind of air-flow ore-dressing plant protecting flaky graphite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620676594.2U CN205701118U (en) | 2016-06-30 | 2016-06-30 | A kind of air-flow ore-dressing plant protecting flaky graphite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205701118U true CN205701118U (en) | 2016-11-23 |
Family
ID=57318335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620676594.2U Withdrawn - After Issue CN205701118U (en) | 2016-06-30 | 2016-06-30 | A kind of air-flow ore-dressing plant protecting flaky graphite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205701118U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105903582A (en) * | 2016-06-30 | 2016-08-31 | 宜昌新成石墨有限责任公司 | Airflow ore-dressing device and method for protecting flaky graphite |
| CN112007737A (en) * | 2020-08-18 | 2020-12-01 | 中国矿业大学(北京) | Crushing equipment |
-
2016
- 2016-06-30 CN CN201620676594.2U patent/CN205701118U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105903582A (en) * | 2016-06-30 | 2016-08-31 | 宜昌新成石墨有限责任公司 | Airflow ore-dressing device and method for protecting flaky graphite |
| CN105903582B (en) * | 2016-06-30 | 2018-06-15 | 宜昌新成石墨有限责任公司 | A kind of air-flow ore-dressing plant and method for protecting flaky graphite |
| CN112007737A (en) * | 2020-08-18 | 2020-12-01 | 中国矿业大学(北京) | Crushing equipment |
| CN112007737B (en) * | 2020-08-18 | 2024-10-22 | 中国矿业大学(北京) | A crushing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20180615 |