CN106733218A - A kind of device for improving white tungsten fine ore grade - Google Patents
A kind of device for improving white tungsten fine ore grade Download PDFInfo
- Publication number
- CN106733218A CN106733218A CN201611225480.7A CN201611225480A CN106733218A CN 106733218 A CN106733218 A CN 106733218A CN 201611225480 A CN201611225480 A CN 201611225480A CN 106733218 A CN106733218 A CN 106733218A
- Authority
- CN
- China
- Prior art keywords
- flotation device
- select layer
- level
- grade
- white tungsten
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 229910052721 tungsten Inorganic materials 0.000 title claims abstract description 47
- 239000010937 tungsten Substances 0.000 title claims abstract description 47
- 238000005188 flotation Methods 0.000 claims abstract description 99
- 239000000945 filler Substances 0.000 claims abstract description 11
- 238000005259 measurement Methods 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 239000002002 slurry Substances 0.000 claims description 10
- 239000012141 concentrate Substances 0.000 claims description 9
- 238000009955 starching Methods 0.000 claims description 4
- 229920002472 Starch Polymers 0.000 claims description 3
- 239000008107 starch Substances 0.000 claims description 3
- 235000019698 starch Nutrition 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000011084 recovery Methods 0.000 abstract description 5
- 230000006641 stabilisation Effects 0.000 abstract description 3
- 238000011105 stabilization Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/02—Froth-flotation processes
-
- 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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1406—Flotation machines with special arrangement of a plurality of flotation cells, e.g. positioning a flotation cell inside another
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
A kind of device for improving white tungsten fine ore grade, conduit is starched including two groups of flotation devices, filler pipe, flase floor and scheelite, wherein, conduit is starched by scheelite between two groups of flotation devices and connects composition enrichment white tungsten fine ore and the circulatory system for improving its grade, and it is provided with three-level select layer in wherein one group flotation device, level Four select layer is provided with another group of flotation device, while being provided with flase floor in the flotation device for setting level Four select layer, filler pipe is respectively arranged between level Four select layer；And the flotation device side for setting level Four select layer is provided with electromagnetic switch, electromagnetic switch valve and measurement of concetration meter are provided with electromagnetic switch.The present invention sets multistage select layer and electromagnetic switch by optimizing former technological equipment, with real-time selected white tungsten fine ore, on the premise of Scheelite recovery rate stabilization is more than 80%, the white selected product grade of tungsten is maintained at more than 65%, effectively increases white tungsten fine ore grade, and stable and reliable operation.
Description
Technical field
The present invention relates to metallic element ore dressing recovery technology field, more particularly to a kind of dress for improving white tungsten fine ore grade
Put.
Background technology
Not only the rate of recovery is not high for existing scheelite ore-dressing plant, and the scheelite unstable product quality selected, seriously
Influence the grade of scheelite.
The content of the invention
Technical problem solved by the invention is to provide a kind of device for improving white tungsten fine ore grade, to solve the above-mentioned back of the body
Shortcoming in scape technology.
Technical problem solved by the invention is realized using following technical scheme：
A kind of device for improving white tungsten fine ore grade, including two groups of flotation device, filler pipe, flase floor and scheelite slurry conduits, its
In, conduit is starched by scheelite between two groups of flotation devices and connects composition enrichment white tungsten fine ore and the circulatory system for improving its grade,
And three-level select layer is provided with wherein one group flotation device, level Four select layer is provided with another group of flotation device, while
Flase floor is provided with the flotation device that level Four select layer is set, filler pipe is respectively arranged between level Four select layer；And setting
The flotation device side of level Four select layer is provided with electromagnetic switch, and electromagnetic switch valve and measurement of concetration meter are provided with electromagnetic switch,
Measurement of concetration meter is used to measure the white tungsten grade content in flotation device, when the white tungsten grade content in flotation device is less than 65%, plus
Water pipe constantly adds water to dilute the slurry concentration of the scheelite in flotation device trough, in the presence of flase floor, scheelite is starched flow velocity
Accelerate, ore pulp turbulent flow increases disturbance enhancing, it is impossible to forms froth bed and scrapes selected product；It is enough when being enriched with two groups of flotation devices
During high-grade white tungsten fine ore, filler pipe is closed, be continuously increased pulp density in the flotation device of setting level Four select layer, in grid
In the presence of plate, agglomerate turbulent flow is formed to prevent, froth bed is gradually formed and is stablized, to scrape more than 65% selected product.
In the present invention, two groups of flotation devices are respectively 2.8m3Flotation device and 0.36 m3Flotation device, and 2.8m3In flotation device
It is provided with three-level select layer, 0.36 m3Level Four select layer is provided with flotation device, scheelite slurry conduit is led including upper conduit with
Pipe, upper tube at one end connects 2.8m3The second level select layer of flotation device, the other end connects 0.36 m3The fourth stage of flotation device is selected
Layer, downcomer one end connection 2.8m3The third level select layer of flotation device, the other end connects 0.36 m3The second level of flotation device is selected
Layer.
In the present invention, electromagnetic switch is set in 0.36 m3The first order select layer side of flotation device.
In the present invention, flase floor is made up of wooden material.
In the present invention, multiple holes, a width of 5 cm * 5cm of length in hole are provided with flase floor.
In the present invention, grade is that 15% white tungsten rough concentrate enters 2.8m by hopper3Flotation device, it is selected by three-level
The selected rear white tungsten fine ore grade of layer improves to more than 40%, more than 40% white tungsten fine ore to enter in the downcomer for starching conduit by scheelite
Enter 0.36 m3Flotation device, in 0.36 m3Concentrate grade is gradually improved by level Four select layer in flotation device, then 0.36 m3It is floating
Machine cleaner tailings is selected to be back to 2.8m in the upper conduit that conduit is starched by scheelite3Flotation device carries out selected, 2.8m3In flotation device
Cleaner tailings after selected discharges 2.8m by discharge gate3Flotation device, 2.8m3Selected concentrate is again through scheelite in flotation device
The downcomer for starching conduit enters 0.36 m3Flotation device is selected, and the measurement of concetration meter set in electromagnetic switch measures 0.36 m3Flotation
When white tungsten grade content in machine is higher than 65%, electromagnetic switch valve, selected product outflow 0.36 of the grade content higher than 65% are opened
m3Flotation device, the white tungsten fine ore less than 65% is again introduced into 2.8m3Flotation device, so circulation are multiple, until all selected finish.
Beneficial effect：The present invention sets multistage select layer and electromagnetic switch, with selected in real time by optimizing former technological equipment
White tungsten fine ore, on the premise of Scheelite recovery rate stabilization is more than 80%, the white selected product grade of tungsten is maintained at more than 65%, effectively carries
White tungsten fine ore grade high, and stable and reliable operation.
Brief description of the drawings
Fig. 1 is the structural representation of presently preferred embodiments of the present invention.
Fig. 2 is the wooden grating board structure schematic diagram in presently preferred embodiments of the present invention.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are readily apparent from clearly, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
Referring to a kind of device of raising white tungsten fine ore grade of Fig. 1~2, including 2.8m3Flotation device 1,0.36 m3Flotation device
2nd, filler pipe 3, wooden flase floor 4, scheelite slurry conduit 5 and electromagnetic switch 6, wherein, 2.8m3Three-level is provided with flotation device 1
Select layer, 0.36 m3Level Four select layer is provided with flotation device 2, scheelite slurry conduit 5 includes upper conduit and downcomer, above leads
Pipe one end connects 2.8m3The second level select layer of flotation device 1, the other end connects 0.36 m3The fourth stage select layer of flotation device 2, under
Tube at one end connects 2.8m3The third level select layer of flotation device 1, the other end connects 0.36 m3The second level select layer of flotation device 2,
2.8m3The m of flotation device 1 and 0.363Flotation device 2 by with scheelite starch conduit 5 be connected composition enrichment white tungsten fine ore and raising its product
The circulatory system of position, and in 0.36 m3Wooden flase floor 4 is provided with the level Four select layer of flotation device 2, between level Four select layer
It is respectively arranged with filler pipe 3；Simultaneously in 0.36 m3The first order select layer side of flotation device 2 is provided with electromagnetic switch 6, and electricity
Electromagnetic switch valve and measurement of concetration meter are provided with magnetic switch 6, measurement of concetration meter is used to measure 0.36 m3It is white in flotation device 2
Tungsten grade content, as 0.36 m3When white tungsten grade content in flotation device 2 is less than 65%, filler pipe 3 constantly adds water to dilute
0.36 m3Scheelite slurry concentration in the trough of flotation device 2, in the presence of wooden flase floor 4, makes scheelite starch flow velocity and accelerates,
Ore pulp turbulent flow increases disturbance enhancing, it is impossible to forms froth bed and scrapes selected product；Work as 2.8m3The m of flotation device 1 and 0.363Flotation device 2
When being enriched with enough high-grade white tungsten fine ores, filler pipe 3 is closed, make 0.36 m3Pulp density is continuously increased in flotation device 2,
In the presence of wooden flase floor 4, agglomerate turbulent flow formed to prevent, froth bed is gradually formed and is stablized, scrape more than 65% selected
Product.
In the present embodiment, the hole of wooden flase floor 4 a width of 5 cm * 5cm long.
In the present embodiment, 2.8m3The m of flotation device 1 and 0.363Flotation device 2 is connected composition richness by starching conduit 5 with scheelite
Collection white tungsten fine ore and the circulatory system for improving its grade, by 2.8m3Three-level select layer is set in flotation device 1, in 0.36 m3
Level Four select layer is set in flotation device 2 and tail is lost and is selected the superior and eliminated the inferior, more than 40% white tungsten fine ore is constantly enriched with, not only abandon
Low-grade white tungsten fine ore, intergrowth and entrainment gangue, while playing a part of the stabilization rate of recovery.
In the present embodiment, grade is that 15% white tungsten rough concentrate enters 2.8m by hopper3Flotation device 1, by three-level essence
The selected rear white tungsten fine ore grade of layer is selected to improve to more than 40%, more than 40% white tungsten fine ore is led in the case where conduit 5 is starched by scheelite
Pipe enters 0.36 m3Flotation device 2, in 0.36 m3Concentrate grade is gradually improved by level Four select layer in flotation device 2, then 0.36
m3The cleaner tailings of flotation device 2 is back to 2.8m in the upper conduit that conduit 5 is starched by scheelite3Flotation device 1 carries out selected, 2.8m3It is floating
Select it is selected in machine 1 after cleaner tailings 2.8m is discharged by discharge gate3Flotation device 1,2.8m3Selected concentrate is again in flotation device 1
Downcomer through scheelite slurry conduit 5 enters 0.36 m3Flotation device 2 is selected, the measurement of concetration meter measurement set in electromagnetic switch 6
0.36 m3When white tungsten grade content in flotation device 2 is higher than 65%, electromagnetic switch valve is opened, grade content is selected higher than 65%
Product flows out 0.36 m3Flotation device 2, the white tungsten fine ore less than 65% is again introduced into 2.8m3Flotation device 1, so circulation are multiple, until
It is all selected to finish.
General principle of the invention and principal character and advantages of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (6)
1. a kind of device for improving white tungsten fine ore grade, including two groups of flotation device, filler pipe, flase floor and scheelite slurry conduits,
Characterized in that, by scheelite starch conduit between two groups of flotation devices and connect composition enrichment white tungsten fine ore and improve its grade following
Loop systems, and three-level select layer is provided with wherein one group flotation device, level Four select layer is provided with another group of flotation device,
Flase floor is provided with the flotation device that level Four select layer is set simultaneously, filler pipe is respectively arranged between level Four select layer；And
The flotation device side for setting level Four select layer is provided with electromagnetic switch, electromagnetic switch valve is provided with electromagnetic switch and is surveyed with concentration
Gauge.
2. a kind of device for improving white tungsten fine ore grade according to claim 1, it is characterised in that two groups of flotation devices point
Wei not 2.8m3Flotation device and 0.36 m3Flotation device, and 2.8m3Three-level select layer, 0.36 m are provided with flotation device3In flotation device
Level Four select layer is provided with, scheelite slurry conduit includes upper conduit and downcomer, and upper tube at one end connects 2.8m3The of flotation device
Two grades of select layers, the other end connects 0.36 m3The fourth stage select layer of flotation device, downcomer one end connection 2.8m3The of flotation device
Three-level select layer, the other end connects 0.36 m3The second level select layer of flotation device.
3. it is according to claim 2 it is a kind of improve white tungsten fine ore grade device, it is characterised in that electromagnetic switch set
In 0.36 m3The first order select layer side of flotation device.
4. it is according to claim 1 it is a kind of improve white tungsten fine ore grade device, it is characterised in that flase floor be wooden material
Matter is made.
5. it is according to claim 1 it is a kind of improve white tungsten fine ore grade device, it is characterised in that on flase floor set
There are multiple holes, a width of 5 cm * 5cm of length in hole.
6. a kind of device of the raising white tungsten fine ore grade according to any one of Claims 1 to 5, it is characterised in that grade
White tungsten rough concentrate for 15% enters 2.8m by hopper3Flotation device, white tungsten fine ore grade is improved after three-level select layer is selected
Enter 0.36 m in the downcomer that conduit is starched by scheelite to more than 40%, more than 40% white tungsten fine ore3Flotation device, in 0.36 m3
Concentrate grade is gradually improved by level Four select layer in flotation device, then 0.36 m3Flotation device cleaner tailings is by scheelite
The upper conduit for starching conduit is back to 2.8m3Flotation device carries out selected, 2.8m3In flotation device it is selected after cleaner tailings pass through discharge
Mouth discharge 2.8m3Flotation device, 2.8m3Selected concentrate enters 0.36 m through the downcomer of scheelite slurry conduit again in flotation device3
Flotation device is selected, and the measurement of concetration meter set in electromagnetic switch measures 0.36 m3White tungsten grade content in flotation device is higher than 65%
When, electromagnetic switch valve is opened, selected product of the grade content higher than 65% flows out 0.36 m3Flotation device, the white tungsten essence less than 65%
Ore deposit is again introduced into 2.8m3Flotation device, so circulation are multiple, until all selected finish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611225480.7A CN106733218A (en) | 2016-12-27 | 2016-12-27 | A kind of device for improving white tungsten fine ore grade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611225480.7A CN106733218A (en) | 2016-12-27 | 2016-12-27 | A kind of device for improving white tungsten fine ore grade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106733218A true CN106733218A (en) | 2017-05-31 |
Family
ID=58921269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611225480.7A Pending CN106733218A (en) | 2016-12-27 | 2016-12-27 | A kind of device for improving white tungsten fine ore grade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106733218A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333179A (en) * | 2021-05-13 | 2021-09-03 | 西北矿冶研究院 | Mixing and refining method considering large fluctuation of raw material grade |
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|---|---|---|---|---|
| CN85107062A (en) * | 1985-09-25 | 1987-04-08 | 康诺科有限公司 | Use the foam of different bubbler tubes to select the operation of groove to control |
| CN201568741U (en) * | 2009-11-30 | 2010-09-01 | 蚌埠玻璃工业设计研究院 | Automatic ore pulp delivery unit |
| CN101881374A (en) * | 2010-06-01 | 2010-11-10 | 云南大红山管道有限公司 | Circulating system in ore pulp delivery pipe and ore pulp delivery method |
| CN202277881U (en) * | 2011-10-14 | 2012-06-20 | 安徽新中远化工科技有限公司 | Grinding and flotation unit |
| CN104923411A (en) * | 2015-07-06 | 2015-09-23 | 中国黄金集团内蒙古矿业有限公司 | Bulk flotation yield control system and method |
| WO2015189473A1 (en) * | 2014-06-12 | 2015-12-17 | Outotec (Finland) Oy | Enhanced method and arrangement for gas regulation in mineral flotation |
| CN205095920U (en) * | 2015-10-18 | 2016-03-23 | 沈阳有色冶金设计研究院 | Smooth quarry ore dressing system |
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2016
- 2016-12-27 CN CN201611225480.7A patent/CN106733218A/en active Pending
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333179A (en) * | 2021-05-13 | 2021-09-03 | 西北矿冶研究院 | Mixing and refining method considering large fluctuation of raw material grade |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
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