CN102698879A - Flotation column special for floating fine flake graphite - Google Patents
Flotation column special for floating fine flake graphite Download PDFInfo
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- CN102698879A CN102698879A CN2012101522315A CN201210152231A CN102698879A CN 102698879 A CN102698879 A CN 102698879A CN 2012101522315 A CN2012101522315 A CN 2012101522315A CN 201210152231 A CN201210152231 A CN 201210152231A CN 102698879 A CN102698879 A CN 102698879A
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Abstract
The invention relates to a flotation column special for floating fine flake graphite, belonging to the technical field of graphite flotation; the flotation column disclosed by the invention is mainly composed of a mixing device, a static mineralizing machine, an upper column body, a scraping device, a distributor, a lower column body, a gangue discharging device, a middle column body, a dosing device and a PLC (programmable logic controller) control case; the mixing device is composed of a mixing pipe, a nozzle, a throat pipe and an expanding pipe; the static mineralizing machine is composed of a case body, a variable-diameter amplifier, a baffle board, an uniform distribution board and a discharging pipe; the upper column body is composed of an upper barrel body, a finished ore groove and a static charging device; the scraping device is composed of a motor, a decelerator, an output shaft and a scraper; and the distributor is composed of a distributing pipe, an electric valve, an electric contact pressure gauge, a circular pump and a micro-bubble generator. According to the invention, the flotation column has the advantages of good raw ore and medicament mineralizing effect, small charging kinetic energy, large cyclone force field, good flotation effect and large treatment quantity.
Description
Affiliated technical field
The present invention relates to a kind of thin crystalline flake graphite flotation flotation pillar special, belong to graphite flotation technology field.
Background technology
Graphite is a kind of very important nonmetallic mineral material, and it has good characteristics such as high temperature resistant, anti-thermal shock, high chemical stability, pyro-conductivity and lubricity, therefore is widely used in industrial departments such as machinery, metallurgy, refractory material, chemical industry, Aero-Space.Along with science and technology development, the graphite consumption constantly increases in the world wide, and people no longer are satisfied with the demand to flaky graphite, and the development and utilization of thin crystalline flake graphite is just come into one's own.
At present, thin crystalline flake graphite method of purification commonly used is a floatation, and employed floatation equipment is: agitation impeller flotator, inflation agitation type flotation machine.Not enough below main the existence: 1) raw ore and medicament mineralising weak effect; 2) pan feeding kinetic energy is big, and disorderly phenomenon is serious, and the part bubble breaks easily, and flotation effect is poor, and treating capacity is little.
Flotation column in the market mainly is made up of feed box, distributor, cylinder, mine tailing case.If directly with this flotation column flotation graphite, there is following problem: 1) raw ore and medicament mineralising weak effect; 2) pan feeding kinetic energy is big, and disorderly phenomenon is serious, and the part bubble breaks easily, and flotation effect is poor, and treating capacity is little; 3) the flotation concentrate foam can not in time be discharged, and flotation efficiency is low; 4) the eddy flow field of force, lower prop bottom is little, and ore pulp and medicament be the mineralising weak effect in lower prop; 4) dosing is many, and operating cost is high.
Therefore, it is imperative to design a kind of thin crystalline flake graphite flotation flotation pillar special.
Summary of the invention
The objective of the invention is to overcome the weak point of prior art, disclose a kind of novel thin crystalline flake graphite flotation flotation pillar special.
A kind of thin crystalline flake graphite flotation flotation pillar special of the present invention mainly is made up of mixing arrangement, static mineralizer, last cylinder, scraper, distributor, lower prop, mine tailing discharge device, middle cylinder, chemicals dosing plant, PLC control cabinet.
Described mixing arrangement is established by mixing tube, nozzle, trunnion, enlarged tube and is formed.Mixing arrangement is installed in the top of static mineralizer.The mixing tube outer wall is arranged with two imports, and one is air intlet, and one is medicament inlet.The main effect of described mixing arrangement: the high pressure raw ore slurry is through nozzle compression and be ejected in the trunnion, discharges through enlarged tube, and is air-breathing automatically, and gas, medicament are fully mixed with raw ore slurry.Air consumption, dosing are regulated through the PLC control cabinet according to on-the-spot ruuning situation automatically.
Described static mineralizer is established by casing, reducing amplifier, spoiler, uniform distribution plate, discharge nozzle and is formed.Static mineralizer is installed in cylinder top; Described static mineralizer mainly acts on: after gas, medicament, raw ore slurry fully mix; When flow rate of pulp being reduced the ore pulp distribution area is enlarged, and change flow direction, gas, medicament, raw ore slurry are further fully mixed through spoiler, uniform distribution plate through the reducing amplifier; When improving raw ore mineralising effect, reduce raw ore pan feeding kinetic energy.Two discharge nozzles of ore pulp after the mineralising through symmetry flow automatically in the static feeding device of supreme cylinder.
Described upward cylinder is established by upper shell, concentrate hopper, static feeding device and is formed.Static feeding device is made up of outside feed chute, inboard splitter box.Described outside feed chute is to be provided with an annular groove in the cylinder periphery at height of column 2/3 place, and symmetry to separate be two sections, be provided with a feeding mouth at the outer middle side part of every section annular groove, be uniformly distributed with two discharging openings in the inboard of every section annular groove.It mainly acts on is to prolong the sorted materials mineralising time, and pan feeding is tended towards stability, and has improved flotation effect.Described inboard splitter box is to be provided with an annulus splitter box in the cylinder inboard at height of column 2/3 place, and the splitter box inboard evenly is provided with a plurality of discharging openings.It mainly acts on is further to prolong the sorted materials mineralising time, reduce pan feeding kinetic energy; Sorted materials is branched in the cylinder equably, realize static flotation, be prone to floating material emersion and recovery immediately; When rest materials is sunk; Contact with the bubble that rises, also some material sticks to bubble floating and goes out and reclaim, and has further improved flotation effect.
Described scraper is established by motor, reductor, output shaft, scraper and is formed.Scraper is fixed on the channel-section steel support, the welding of channel-section steel support and upper shell, and the plane is concordant on the last plane of channel-section steel support and the upper shell, and the plane is concordant on the lower plane of scraper and the concentrate hopper.The main effect of described scraper: the flotation concentrate foam is in time discharged, improve flotation efficiency.
Described distributor is established by distributing pipe, electrically operated valve, electro connecting pressure gauge, circulating pump, microvesicle generators and is formed.Distributing pipe has four, the bottom of every distributing pipe to connect the microvesicle generators of same number, and the lower end of microvesicle generators links to each other with the swirl-flow devices of lower prop.The main effect of described distributor: the chats in the cylinder is delivered to distributing pipe through circulating pump; Automatically regulate electronic disconnecting link valve through the PLC control cabinet, guarantee that four Pressure gauge numerical value equate, just guaranteed that also the pressure of ore pulp in the distributing pipe equates; The pressure that has guaranteed ore pulp in each microvesicle generators simultaneously equates; Chats is through microvesicle generators, and air-breathing automatically and generation microvesicle is pressed in the swirl-flow devices of certain angle entering lower prop.
Described lower prop is established by lower shell, swirl-flow devices, debris tube and is formed.The main effect of described lower prop: because the pressure of ore pulp equates in each microvesicle generators, and ore pulp is to get in the swirl-flow devices by certain angle, then get into ore pulp in the swirl-flow devices make a concerted effort maximum; The eddy flow field of force that produces is maximum; Ore pulp and medicament mineralising in lower prop is effective, realizes " rotational flow sorting " in the lower prop bottom, rotates along the cylinder inward flange; Can float material along with bubble rises, in time reclaim in the chats not by the concentrate of flotation; Material that can not flotation is discharged through the mine tailing discharge device from two debris tubes of symmetry of cylinder bottom, becomes mine tailing.
Described mine tailing discharge device is established by mine tailing case, feed pipe, discharge nozzle, stationary pipes, adjustable pipe, screw mandrel, decelerator, motor, the digital supervising device of liquid level and is formed.Automatically regulate the mine tailing liquid level according to on-the-spot ruuning situation through the PLC control cabinet, guarantee flotation concentrate and mine tailing quality.
Cylinder is established by middle cylindrical shell, bubbling plate and is formed in the middle of described.The bubbling plate is four, a plurality of apertures that distribute on every bubbling plate, and percent opening is 70%.
Described chemicals dosing plant is established by foaming agent bucket, collecting agent bucket, measuring pump, feeding pipe and is formed.The main effect of described chemicals dosing plant: according to consumption and the proportioning that on-the-spot ruuning situation is regulated foaming agent, collecting agent automatically through the PLC control cabinet, when guaranteeing best flotation effect, save medicament, reduce operating cost.
The invention has the beneficial effects as follows:
1) raw ore and medicament mineralising are effective;
2) pan feeding kinetic energy is little, realizes static flotation, and flotation effect is good, and treating capacity is big;
3) the eddy flow field of force is big, and rotational flow sorting is effective;
4) practice thrift medicament, reduce operating cost.
Thin crystalline flake graphite flotation flotation pillar special parameter list
Thin crystalline flake graphite flotation flotation pillar special parameter list
The flotation concentrate quality index of thin crystalline flake graphite flotation flotation pillar special
Certain thin crystalline flake graphite ore deposit, head grade 10%～13%, average grade 11.80%.The employing mineral processing circuit is: raw ore → coarse crushing → in small, broken bits → roughly grind → roughly select scans for twice → and rough concentrate five the selected → filtration → oven dry → classification → packing of regrinding for four times, floatation equipment adopts thin crystalline flake graphite flotation flotation pillar special.Through test, the flotation concentrate quality index is following:
The flotation concentrate quality index
Description of drawings
Fig. 1 is a main body front view of the present invention;
Fig. 2 is a main body vertical view of the present invention;
Fig. 3 is that the A-A of Fig. 1 is to sketch map;
Fig. 4 is that the B-B of Fig. 1 is to sketch map.
The static mineralizer 3-of 1-mixing arrangement 2-distributor 4-scraper 5-goes up the middle cylinder 7-of cylinder 6-lower prop 8-mine tailing discharge device 9-chemicals dosing plant 10-PLC control cabinet
The specific embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4.
Ore pulp is delivered in the mixing arrangement 1 through pump; Regulate air consumption, two kinds of dosings and proportioning through PLC control cabinet 10; Make gas, medicament and be injected in the static mineralizer 2 after raw ore slurry fully mixes; Gas, medicament, raw ore slurry are further fully mixed, when improving raw ore mineralising effect, reduce raw ore pan feeding kinetic energy.Two discharge nozzles of ore pulp after the mineralising through symmetry flow automatically in the static feeding device of supreme cylinder 5, through outside feed chute, inboard splitter box, prolong the sorted materials mineralising time, and pan feeding is tended towards stability, and have improved flotation effect.A plurality of discharging openings that ore pulp is uniformly distributed with through the splitter box inboard; Sorted materials is branched in the cylinder equably, realize static flotation, be prone to floating material emersion and recovery immediately; When rest materials is sunk; Contact with the bubble that rises, also some material sticks to bubble floating and goes out and reclaim, and has further improved flotation effect.Flotation concentrate promptly drains in the concentrate hopper through scraper 4.Do not relied on the self gravitation effect to sink in the last cylinder, become chats, be delivered in the distributor 3 through circulating pump by the material of flotation; Through microvesicle generators, air-breathing automatically and generation microvesicle is pressed interior realize " rotational flow sorting " of swirl-flow devices that certain angle gets into lower prop 7; Along cylinder inward flange rotation, can float material along with bubble rises, the bubbling plate through middle cylinder 6 is divided into a plurality of microvesicles; Chats collision mineralising with descending in time reclaims in the chats not by the concentrate of flotation; Material that can not flotation is discharged through mine tailing discharge device 8 from two debris tubes of symmetry of cylinder bottom, becomes mine tailing.
The measuring pump of system's dosing through chemicals dosing plant 9 accomplished, and the consumption of foaming agent, collecting agent and proportioning are regulated through PLC control cabinet 10 automatically, when guaranteeing best flotation effect, saves medicament, reduction operating cost.
Claims (10)
1. one kind thin crystalline flake graphite flotation flotation pillar special is characterized in that: mainly be made up of mixing arrangement, static mineralizer, last cylinder, scraper, distributor, lower prop, mine tailing discharge device, middle cylinder, chemicals dosing plant, PLC control cabinet.
2. a kind of thin crystalline flake graphite flotation flotation pillar special according to claim 1, it is characterized in that: described mixing arrangement is established by mixing tube, nozzle, trunnion, enlarged tube and is formed.Mixing arrangement is installed in the top of static mineralizer.The mixing tube outer wall is arranged with two imports, and one is air intlet, and one is medicament inlet.
3. a kind of thin crystalline flake graphite flotation flotation pillar special according to claim 1, it is characterized in that: described static mineralizer is established by casing, reducing amplifier, spoiler, uniform distribution plate, discharge nozzle and is formed.Static mineralizer is installed in cylinder top.
4. a kind of thin crystalline flake graphite flotation flotation pillar special according to claim 1 is characterized in that: described upward cylinder is established by upper shell, concentrate hopper, static feeding device and is formed.Static feeding device is made up of outside feed chute, inboard splitter box.Described outside feed chute is to be provided with an annular groove in the cylinder periphery at height of column 2/3 place, and symmetry to separate be two sections, be provided with a feeding mouth at the outer middle side part of every section annular groove, be uniformly distributed with two discharging openings in the inboard of every section annular groove.Described inboard splitter box is to be provided with an annulus splitter box in the cylinder inboard at height of column 2/3 place, and the splitter box inboard evenly is provided with a plurality of discharging openings.
5. a kind of thin crystalline flake graphite flotation flotation pillar special according to claim 1, it is characterized in that: described scraper is established by motor, reductor, output shaft, scraper and is formed.Scraper is fixed on the channel-section steel support, the welding of channel-section steel support and upper shell, and the plane is concordant on the last plane of channel-section steel support and the upper shell, and the plane is concordant on the lower plane of scraper and the concentrate hopper.
6. a kind of thin crystalline flake graphite flotation flotation pillar special according to claim 1, it is characterized in that: described distributor is established by distributing pipe, electrically operated valve, electro connecting pressure gauge, circulating pump, microvesicle generators and is formed.Distributing pipe has four, the bottom of every distributing pipe to connect the microvesicle generators of same number, and the lower end of microvesicle generators links to each other with the swirl-flow devices of lower prop.
7. a kind of thin crystalline flake graphite flotation flotation pillar special according to claim 1, it is characterized in that: described lower prop is established by lower shell, swirl-flow devices, debris tube and is formed.
8. a kind of thin crystalline flake graphite flotation flotation pillar special according to claim 1 is characterized in that: described mine tailing discharge device is established by mine tailing case, feed pipe, discharge nozzle, stationary pipes, adjustable pipe, screw mandrel, decelerator, motor, the digital supervising device of liquid level and is formed.
9. a kind of thin crystalline flake graphite flotation flotation pillar special according to claim 1 is characterized in that: cylinder is established by middle cylindrical shell, bubbling plate and is formed in the middle of described.The bubbling plate is four, a plurality of apertures that distribute on every bubbling plate, and percent opening is 70%.
10. a kind of thin crystalline flake graphite flotation flotation pillar special according to claim 1, it is characterized in that: described chemicals dosing plant is established by foaming agent bucket, collecting agent bucket, measuring pump, feeding pipe and is formed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012101522315A CN102698879A (en) | 2012-05-09 | 2012-05-09 | Flotation column special for floating fine flake graphite |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101522315A CN102698879A (en) | 2012-05-09 | 2012-05-09 | Flotation column special for floating fine flake graphite |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103657835A (en) * | 2013-12-09 | 2014-03-26 | 中国矿业大学 | Fluid distributor of liquid-solid fluidized bed separating and classifying equipment |
| CN103817018A (en) * | 2014-01-27 | 2014-05-28 | 山东莱芜煤矿机械有限公司 | Inflating device for inflatable flotation columns |
| CN103817017A (en) * | 2014-01-27 | 2014-05-28 | 山东莱芜煤矿机械有限公司 | Feeding device of inflatable flotation column |
| CN104445166A (en) * | 2014-11-25 | 2015-03-25 | 刘泉 | Large-flake graphite closed extraction device |
| CN104772230A (en) * | 2015-03-27 | 2015-07-15 | 山东莱芜煤矿机械有限公司 | Large-sized floatation column middling dual-swirl device |
| CN105363566A (en) * | 2015-08-31 | 2016-03-02 | 临沂矿业集团有限责任公司 | Pretreatment device for slurry separation |
| CN105583086A (en) * | 2015-12-21 | 2016-05-18 | 北京矿冶研究总院 | Flotation column flotation method for flake graphite |
| CN105964416A (en) * | 2016-07-01 | 2016-09-28 | 洛阳栾川钼业集团股份有限公司 | External distribution and ore feeding device for flotation column |
| CN112337655A (en) * | 2020-09-27 | 2021-02-09 | 中国矿业大学 | Three-product flotation column and method suitable for high-ash fine-fraction coal slime |
| CN112604819A (en) * | 2020-11-27 | 2021-04-06 | 郴州天朗金石矿山设备有限公司 | Efficient energy-saving device for recleaning tailings and low-degree ores |
| CN112718232A (en) * | 2020-12-17 | 2021-04-30 | 郑州大学 | Method for protecting crystalline graphite flakes through graded grinding and floating |
| CN113198619A (en) * | 2021-05-18 | 2021-08-03 | 中南大学 | Coarse particle flotation equipment and method adopting rotational flow and damping coupled fluidization |
| CN113499861A (en) * | 2021-05-24 | 2021-10-15 | 中南大学 | Coarse particle flotation equipment and method with turbulent flow and steady flow being fluidized cooperatively |
| CN113578515A (en) * | 2021-09-29 | 2021-11-02 | 苏州中材非金属矿工业设计研究院有限公司 | Protective sorting equipment and method for large-scale graphite |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2845915Y (en) * | 2005-10-06 | 2006-12-13 | 黄罕 | Improved spiral static micro bubble floatation column |
| CN200957378Y (en) * | 2006-09-25 | 2007-10-10 | 湖南省煤炭科学研究所 | Mineralizer of microfoam flotation machine |
| CN101284257A (en) * | 2008-06-13 | 2008-10-15 | 湖南省电力粉煤灰开发有限公司 | Flotation pillar special for fly ash |
| CN201404861Y (en) * | 2009-05-13 | 2010-02-17 | 湖南省电力粉煤灰开发有限公司 | Floatation column special for circulating fluidized bed boiler fly ash |
| CN102266817A (en) * | 2010-06-04 | 2011-12-07 | 高坷 | Knockout tower of regenerated fuel |
| CN202155263U (en) * | 2011-06-11 | 2012-03-07 | 山东莱芜煤矿机械有限公司 | Floatation column feeding device |
-
2012
- 2012-05-09 CN CN2012101522315A patent/CN102698879A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2845915Y (en) * | 2005-10-06 | 2006-12-13 | 黄罕 | Improved spiral static micro bubble floatation column |
| CN200957378Y (en) * | 2006-09-25 | 2007-10-10 | 湖南省煤炭科学研究所 | Mineralizer of microfoam flotation machine |
| CN101284257A (en) * | 2008-06-13 | 2008-10-15 | 湖南省电力粉煤灰开发有限公司 | Flotation pillar special for fly ash |
| CN201404861Y (en) * | 2009-05-13 | 2010-02-17 | 湖南省电力粉煤灰开发有限公司 | Floatation column special for circulating fluidized bed boiler fly ash |
| CN102266817A (en) * | 2010-06-04 | 2011-12-07 | 高坷 | Knockout tower of regenerated fuel |
| CN202155263U (en) * | 2011-06-11 | 2012-03-07 | 山东莱芜煤矿机械有限公司 | Floatation column feeding device |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103657835A (en) * | 2013-12-09 | 2014-03-26 | 中国矿业大学 | Fluid distributor of liquid-solid fluidized bed separating and classifying equipment |
| CN103657835B (en) * | 2013-12-09 | 2016-02-24 | 中国矿业大学 | A kind of fluid distributor of liquid-solid fluid bed separation classification device |
| CN103817018A (en) * | 2014-01-27 | 2014-05-28 | 山东莱芜煤矿机械有限公司 | Inflating device for inflatable flotation columns |
| CN103817017A (en) * | 2014-01-27 | 2014-05-28 | 山东莱芜煤矿机械有限公司 | Feeding device of inflatable flotation column |
| CN104445166A (en) * | 2014-11-25 | 2015-03-25 | 刘泉 | Large-flake graphite closed extraction device |
| CN104445166B (en) * | 2014-11-25 | 2016-05-18 | 刘泉 | The airtight extraction element of a kind of flaky graphite |
| CN104772230A (en) * | 2015-03-27 | 2015-07-15 | 山东莱芜煤矿机械有限公司 | Large-sized floatation column middling dual-swirl device |
| CN105363566A (en) * | 2015-08-31 | 2016-03-02 | 临沂矿业集团有限责任公司 | Pretreatment device for slurry separation |
| CN105583086A (en) * | 2015-12-21 | 2016-05-18 | 北京矿冶研究总院 | Flotation column flotation method for flake graphite |
| CN105964416A (en) * | 2016-07-01 | 2016-09-28 | 洛阳栾川钼业集团股份有限公司 | External distribution and ore feeding device for flotation column |
| CN112337655A (en) * | 2020-09-27 | 2021-02-09 | 中国矿业大学 | Three-product flotation column and method suitable for high-ash fine-fraction coal slime |
| CN112337655B (en) * | 2020-09-27 | 2021-09-10 | 中国矿业大学 | Three-product flotation column and method suitable for high-ash fine-fraction coal slime |
| CN112604819A (en) * | 2020-11-27 | 2021-04-06 | 郴州天朗金石矿山设备有限公司 | Efficient energy-saving device for recleaning tailings and low-degree ores |
| CN112718232A (en) * | 2020-12-17 | 2021-04-30 | 郑州大学 | Method for protecting crystalline graphite flakes through graded grinding and floating |
| CN112718232B (en) * | 2020-12-17 | 2022-05-03 | 郑州大学 | Method for protecting crystalline graphite flakes through graded grinding and floating |
| CN113198619A (en) * | 2021-05-18 | 2021-08-03 | 中南大学 | Coarse particle flotation equipment and method adopting rotational flow and damping coupled fluidization |
| CN113198619B (en) * | 2021-05-18 | 2022-02-11 | 中南大学 | Coarse particle flotation equipment and method adopting rotational flow and damping coupled fluidization |
| WO2022242055A1 (en) * | 2021-05-18 | 2022-11-24 | 中南大学 | Coarse particle flotation equipment and method based on coupled fluidization of cyclone and damping |
| CN113499861A (en) * | 2021-05-24 | 2021-10-15 | 中南大学 | Coarse particle flotation equipment and method with turbulent flow and steady flow being fluidized cooperatively |
| CN113499861B (en) * | 2021-05-24 | 2023-01-24 | 中南大学 | Coarse particle flotation equipment and method with turbulent flow and steady flow being fluidized cooperatively |
| CN113578515A (en) * | 2021-09-29 | 2021-11-02 | 苏州中材非金属矿工业设计研究院有限公司 | Protective sorting equipment and method for large-scale graphite |
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Application publication date: 20121003 |