CN104307643A - Micro closed-circuit continuous flotation machine - Google Patents
Micro closed-circuit continuous flotation machine Download PDFInfo
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- CN104307643A CN104307643A CN201410518820.XA CN201410518820A CN104307643A CN 104307643 A CN104307643 A CN 104307643A CN 201410518820 A CN201410518820 A CN 201410518820A CN 104307643 A CN104307643 A CN 104307643A
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Abstract
The invention provides a micro closed-circuit continuous flotation machine, relating to a flotation machine for a beneficiation experiment. A continuous flotation experiment is carried out by using a small amount of representative sample ores, the result of the experiment can represent the results of small closed-circuit experiments and pilot-scale tests in a single machine of a laboratory, and laboratory or industrial beneficiation indicators can be provided in a shorter period of time. The micro closed-circuit continuous flotation machine mainly comprises a slurry storage barrel, a stirring barrel, a trace reagent feeder rubber hose pump and a flotation machine; the flotation machine comprises a main motor, a flotation tank, a suction regulating valve, a scraping plate motor, a scraping plate, a foam tank, a liquid level regulating tube, a frequency converter, an electric control cabinet, a stirring shaft and an impeller, wherein the slurry storage barrel is connected to the stirring barrel, the stirring barrel is connected to a trace reagent feeder, the rubber hose pump is connected to the flotation tank, the frequency converter is connected to the main motor and controls the main motor, and the liquid level regulating tube is mounted on the flotation tank; the reagent feeder is connected to the stirring barrel so as to supply auxiliary absorption agent foaming agent and regulating agent for flotation; the machine is mainly used for beneficiation laboratories.
Description
Technical field
The present invention relates to a kind of mine laboratory ore dressing flotation device.
Background technology
At present, China mine is along with reducing by ore dressing stone, exploitation refractory ore has become inevitable, and the ore-dressing technique of these ores often all needs to obtain reference data through laboratory test, especially selected operation adopts current separate unit flotation device to be difficult to meet actual needs, thus has influence on the collection of flotation data, and is made up by the quantity increasing flotation device, cause equipment investment to increase like this, operating cost is corresponding increase also.
Summary of the invention
The present invention seeks to the deficiency in order to overcome existing flotation device flotation technology, a kind of miniature closed circuit continuous flotator is provided, the miniature closed circuit continuous flotator of use for laboratory carries out continuous float test with a small amount of representative sample ore, result of the test can represent the result of the small-sized closed circuit experiment of laboratory unit and pilot-plant test, and the mineral processing index of use for laboratory or industrialness can be provided in the short period, this unit adopts regulatable return-flow design effectively can extend time of contact and the probability of ore pulp and bubble in flotation device, Multi-example can be opened simultaneously, the ore dressing flotation experiments of multiple operation, there is acquisition speed fast, accurate data feature, improve mine economic profit.
A kind of miniature closed circuit continuous flotator of technical solution of the present invention, mainly comprise storage slurry to disclose, agitator, micro-administration machine rubber pipe pump, flotation device, flotation device comprises mair motor, flotation cell, suction modulation, scrape board motor, scraper plate, foam tank, liquid level adjustable pipe, frequency converter, electric cabinet, shaft, impeller, connection agitator disclosed by storage slurry, agitator connects the flotation cell that micro-administration machine rubber pipe pump connects again flotation device, reagent feeder rubber pipe pump supply flotation auxiliary vapor foaming agent and adjusting agent, frequency converter connection control mair motor, liquid level adjustable pipe is arranged on flotation cell, it is characterized in that: the flotation cell of flotation device divides different capabilities to rise groove three groups, wherein the first unit 1 liter of groove eight, eight grooves share one group of scraper plate, scraper plate is arranged on scraper shaft, scraper shaft by belt pulley with scrape board motor and be connected, scraper shaft is arranged on foam tank, and foam tank is arranged on outer on flotation cell, every two groove a small group, driven by a mair motor, totally four groups, have shaft lower end to be provided with impeller in every groove, shaft overcoat column casing, and column casing is provided with ore pulp feed pipe and air inlet pipe, and air inlet pipe is equipped with suction modulation, column casing lower end is provided with horn mouth, for flow of slurry action-oriented, makes to produce negative pressure in column casing during vane rotary, so that the suction of air, and it is downward to make ore pulp form center, and the backflow that surrounding is turned over, so that air forms foam with fully contacting of ore pulp, second unit 0.75 liter groove four, four grooves share one group of scraper plate, scraper plate arranged in dislocation on scraper shaft, scraper shaft by belt pulley with scrape board motor and be connected, scraper shaft is arranged on foam tank, and foam tank is arranged on outer on flotation cell, every equally two groove a small group, driven by a mair motor, totally two groups, have shaft lower end to be provided with impeller in every groove, shaft overcoat column casing, and column casing is provided with ore pulp feed pipe and air inlet pipe, and air inlet pipe is equipped with suction modulation, column casing lower end is provided with horn mouth, 3rd unit 0.5 liter groove two, two grooves share one group of scraper plate, scraper plate arranged in dislocation on scraper shaft, scraper shaft by belt pulley with scrape board motor and be connected, scraper shaft is arranged on foam tank, and foam tank is arranged on outer on flotation cell, driven by a mair motor equally, have shaft in every groove, shaft lower end is provided with impeller, shaft overcoat column casing, and column casing is provided with ore pulp feed pipe and air inlet pipe, and air inlet pipe is equipped with suction modulation, column casing lower end is provided with horn mouth, the flowing of ore pulp, the flowing of froth pulp and the suction of air form negative pressure by vane rotary and cause, and are connected between each group groove by chats case ore pulp pipe, and ore pulp flowing between chats case control flume group, is connected by chats case with between each groove of group, groove is provided with liquid level regulation apparatus.
Storage slurry is disclosed built with impeller, and storage slurry is disclosed for storing the ore pulp grinding and mix up, and stirs keep ore pulp not precipitate with impeller.
Agitator, built with impeller, is stirred by vane rotary, and ore pulp is mixed with medicament, and ore pulp flows to agitator and flotation device from slurry storing tank, between slurry storing tank and agitator, flow control valve is housed, and its uninterrupted changes flow area by flow control valve and realizes.
further flotation devicerubber pipe pump is installed, returning for chats between group groove.
furtherliquid level regulation apparatus is liquid level adjustment telescoping tube, changes the length of telescoping tube, i.e. adjustable liquid level, does not easy to adjustly block.
Further air inlet pipe can add gas flowmeter, between slurry storing tank and agitator, flow of slurry gauge, intelligent open channel flow-meter can be installed additional.
Beneficial effect of the present invention is: provide a kind of closed circuit continuous flotator, be self-priming mechanical agitation continuous flotator, non-ferrous metal, ferrous metal and nonmetallic ore dressing experiment can be completed, obtain production comparable data, it is strong that this continuous flotator has suction capacity, the features such as aeration quantity is large.
Closed circuit continuous flotator carries out continuous float test with a small amount of representative sample ore, can simulation production line, take very little space and make same experimental data, result of the test can represent the result of the small-sized closed circuit experiment of laboratory unit and pilot-plant test, and can provide the mineral processing index of use for laboratory or industrialness in the short period.Can need to select to open work nest at same group of flotation cell according to specific experiment, each groove can independently use, and can link up use simulation production line again between groove and groove, and part is opened, or can standard-sized sheet; As selected the primary election of unlatching four groove in the first set, select in two grooves, two grooves are selected; And for example all open for three groups, eight grooves are roughly selected, and select in four grooves, and two grooves are selected, can with the multiple sample ore of flotation; Mainly by the use being applicable to scientific research, the universities and colleges such as geology, metallurgy, chemical industry, building materials, environmental protection and carrying out a small amount of mineral floatation process experiment.Floatation process experiment is done in several combinations, and both economize energy, can instruct again and formulate production technology.Adopt AC converter, ore dressing speed adjustable range is wide, and speed change is steady, and flotation speed is fast, and sorting index is good.
Be described further with the drawings and specific embodiments below.
Accompanying drawing explanation
Fig. 1 is that schematic diagram is looked on the flotation unit right side of the present invention
Fig. 2 is two trough floatation machine group front elevational schematic of the present invention
Fig. 3 is that schematic diagram is looked on a flotation unit left side of the present invention
Fig. 4 is four trough floatation machine group front elevational schematic of the present invention
Fig. 5 is eight trough floatation machine group front elevational schematic of the present invention
Fig. 6 is that flotation unit of the present invention stirs inflatable structure schematic diagram
Support 1, flotation cell 2, bearing block 3, suction modulation 4, safety guard 5, chats case 6, electric cabinet 7, frequency converter 8, liquid level adjustable pipe 9, mair motor 10, scrape board motor 11, scraper plate 12, foam tank 13, impeller 14, shaft 15, column casing 16, horn mouth 17, belt pulley 18.
Detailed description of the invention
A kind of miniature closed circuit continuous flotator mainly comprises storage slurry and discloses, agitator, micro-administration machine rubber pipe pump, flotation device, in figure, flotation device comprises mair motor 10, flotation cell 2, suction modulation 4, scrape board motor 11, scraper plate 12, foam tank 13, liquid level adjustable pipe 9, frequency converter 8, electric cabinet 7, shaft 15, impeller 14, connection agitator disclosed by storage slurry, agitator connects micro-administration machine, rubber pipe pump connects again flotation cell 2, frequency converter 8 connection control mair motor 10, liquid level adjustable pipe 9 is arranged on flotation cell, reagent feeder connects agitator, supply flotation auxiliary vapor foaming agent and adjusting agent, it is characterized in that: the flotation cell capacity of flotation device divides 1 liter of groove, 0.75 liter of groove, 0.5 liter of groove three groups, wherein the first unit 1 liter of groove eight, eight grooves share one group of scraper plate 12, scraper plate 12 is arranged on scraper shaft, scraper shaft by belt pulley with scrape board motor 11 and be connected, scraper shaft is arranged on foam tank 13, and foam tank 13 is arranged on outer on flotation cell 2, every two groove a small group, are driven by a mair motor 10, four groups totally, have shaft 15 lower end to be provided with impeller 14 in every groove, shaft 15 overcoat column casing 16, and column casing 16 is provided with ore pulp feed pipe and air inlet pipe, air inlet pipe is equipped with suction modulation 4, column casing 16 lower end is provided with horn mouth 17, for flow of slurry action-oriented, can produce negative pressure when impeller 14 is rotated in column casing 16, so that the suction of air, and making flow of slurry to formation center downwards, the backflow that surrounding is turned over, so that air forms foam with fully contacting of ore pulp, second unit 0.75 liter groove four, four grooves share one group of scraper plate 12, scraper plate 12 arranged in dislocation on scraper shaft, scraper shaft by belt pulley with scrape board motor 11 and be connected, scraper shaft is arranged on foam tank 13, and foam tank 13 is arranged on outer on flotation cell 2, every equally two groove a small group, are driven by a mair motor 10, two groups totally, have shaft 15 lower end to be provided with impeller 14 in every groove, shaft 15 overcoat column casing 16, and column casing 16 is provided with ore pulp feed pipe and air inlet pipe, air inlet pipe is equipped with suction modulation 4, column casing lower end is provided with horn mouth 17, 3rd unit 0.5 liter groove two, two grooves share one group of scraper plate 12, scraper plate 12 arranged in dislocation on scraper shaft, scraper shaft by belt pulley with scrape board motor 11 and be connected, scraper plate 12 axle is arranged on foam tank 3, and foam tank 3 is arranged on outer on flotation cell 2, driven by a mair motor 10 equally, have shaft 15 in every groove, shaft 15 lower end is provided with impeller 14, shaft 15 overcoat column casing 16, and column casing 16 is provided with ore pulp feed pipe and air inlet pipe, air inlet pipe is equipped with suction modulation 4, column casing 16 lower end is provided with horn mouth 17, the flowing of ore pulp, the flowing of froth pulp and the suction of air form negative pressure by impeller 14 rotation and cause, and connected, connected between each groove by chats case 6 between each group groove by ore pulp pipe, liquid level regulation apparatus 9 is provided with between groove group.The ore pulp being used to store and grinding and mix up disclosed by storage slurry, built with impeller, stirs keep ore pulp not precipitate with impeller.
Agitator is built with impeller, and by wheel Stirring, ore pulp is mixed with medicament, and ore pulp flows to agitator and flotation device from slurry storing tank, between slurry storing tank and agitator, flow control valve is housed, and its uninterrupted changes flow area by flow control valve and realizes.
flotation devicerubber pipe pump is installed, returning for chats between group groove.Liquid level regulation apparatus be liquid level adjustment by telescoping tube, change the length of telescoping tube, i.e. adjustable liquid level, easy to adjustly not block.
Claims (5)
1. a miniature closed circuit continuous flotator, mainly comprise storage slurry to disclose, agitator, micro-administration machine rubber pipe pump, flotation device, flotation device comprises mair motor, flotation cell, suction modulation, scrape board motor, scraper plate, foam tank, liquid level adjustable pipe, frequency converter, electric cabinet, shaft, impeller, connection agitator disclosed by storage slurry, agitator connects the flotation cell that micro-administration machine rubber pipe pump connects again flotation device, reagent feeder rubber pipe pump supply flotation auxiliary vapor foaming agent and adjusting agent, frequency converter connection control mair motor, liquid level adjustable pipe is arranged on flotation cell, it is characterized in that: the flotation cell of flotation device divides different capabilities to rise groove three groups, wherein the first unit 1 liter of groove eight, eight grooves share one group of scraper plate, scraper plate is arranged on scraper shaft, scraper shaft by belt pulley with scrape board motor and be connected, scraper shaft is arranged on foam tank, and foam tank is arranged on outer on flotation cell, every two groove a small group, driven by a mair motor, totally four groups, have shaft lower end to be provided with impeller in every groove, shaft overcoat column casing, and column casing is provided with ore pulp feed pipe and air inlet pipe, and air inlet pipe is equipped with suction modulation, column casing lower end is provided with horn mouth, for flow of slurry action-oriented, makes to produce negative pressure in column casing during vane rotary, so that the suction of air, and it is downward to make ore pulp form center, and the backflow that surrounding is turned over, so that air forms foam with fully contacting of ore pulp, second unit 0.75 liter groove four, four grooves share one group of scraper plate, scraper plate arranged in dislocation on scraper shaft, scraper shaft by belt pulley with scrape board motor and be connected, scraper shaft is arranged on foam tank, and foam tank is arranged on outer on flotation cell, every equally two groove a small group, driven by a mair motor, totally two groups, have shaft lower end to be provided with impeller in every groove, shaft overcoat column casing, and column casing is provided with ore pulp feed pipe and air inlet pipe, and air inlet pipe is equipped with suction modulation, column casing lower end is provided with horn mouth, 3rd unit 0.5 liter groove two, two grooves share one group of scraper plate, scraper plate arranged in dislocation on scraper shaft, scraper shaft by belt pulley with scrape board motor and be connected, scraper shaft is arranged on foam tank, and foam tank is arranged on outer on flotation cell, driven by a mair motor equally, have shaft in every groove, shaft lower end is provided with impeller, shaft overcoat column casing, and column casing is provided with ore pulp feed pipe and air inlet pipe, and air inlet pipe is equipped with suction modulation, column casing lower end is provided with horn mouth, the flowing of ore pulp, the flowing of froth pulp and the suction of air form negative pressure by vane rotary and cause, and are connected between each group groove by chats case ore pulp pipe, and ore pulp flowing between chats case control flume group, is connected by chats case with between each groove of group, groove is provided with liquid level regulation apparatus.
2.
according to claim 1a kind of miniature closed circuit continuous flotator, is characterized in that: storage slurry is disclosed built with impeller.
3.
according to claim 1a kind of miniature closed circuit continuous flotator, is characterized in that: agitator, built with impeller, is equipped with flow control valve between slurry storing tank and agitator.
4.
according to claim 1a kind of miniature closed circuit continuous flotator, is characterized in that: liquid level regulation apparatus is liquid level adjustment telescoping tube.
5.
according to one of claim 1-4 Suo Shua kind of miniature closed circuit continuous flotator, is characterized in that: air inlet pipe can add gas flowmeter, can install flow of slurry gauge, intelligent open channel flow-meter additional between slurry storing tank and agitator.
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| CN201410518820.XA CN104307643A (en) | 2014-10-05 | 2014-10-05 | Micro closed-circuit continuous flotation machine |
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| CN201410518820.XA CN104307643A (en) | 2014-10-05 | 2014-10-05 | Micro closed-circuit continuous flotation machine |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378265A (en) * | 2016-10-26 | 2017-02-08 | 淮北矿业股份有限公司 | Mechanical stirring type flotation unit |
| CN108380399A (en) * | 2018-04-20 | 2018-08-10 | 中南大学 | Experiment mineral floating device |
| CN108636618A (en) * | 2018-04-20 | 2018-10-12 | 中南大学 | Experiment multistage mineral flotation unit and its application process |
| CN109225662A (en) * | 2018-09-28 | 2019-01-18 | 辽东学院 | A kind of multifunctional small-size Mayeda cell and application method |
| CN109225660A (en) * | 2018-09-28 | 2019-01-18 | 辽东学院 | A kind of small test flotation device and application method |
| CN110252521A (en) * | 2019-07-22 | 2019-09-20 | 北矿机电科技有限责任公司 | Outer inflating mechanical stirring-type lab flotation cell |
| CN113578533A (en) * | 2021-07-25 | 2021-11-02 | 张雪峰 | Flotation concentrator |
| CN117138974A (en) * | 2023-10-23 | 2023-12-01 | 吉林省地质技术装备研究所 | Combined closed-circuit flotation machine for laboratory |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106378265A (en) * | 2016-10-26 | 2017-02-08 | 淮北矿业股份有限公司 | Mechanical stirring type flotation unit |
| CN108380399A (en) * | 2018-04-20 | 2018-08-10 | 中南大学 | Experiment mineral floating device |
| CN108636618A (en) * | 2018-04-20 | 2018-10-12 | 中南大学 | Experiment multistage mineral flotation unit and its application process |
| CN108380399B (en) * | 2018-04-20 | 2019-12-13 | 中南大学 | mineral flotation device for test |
| CN108636618B (en) * | 2018-04-20 | 2020-04-24 | 中南大学 | Multi-stage mineral flotation device for test and application method thereof |
| CN109225662A (en) * | 2018-09-28 | 2019-01-18 | 辽东学院 | A kind of multifunctional small-size Mayeda cell and application method |
| CN109225660A (en) * | 2018-09-28 | 2019-01-18 | 辽东学院 | A kind of small test flotation device and application method |
| CN109225662B (en) * | 2018-09-28 | 2023-10-13 | 辽东学院 | Multifunctional small experimental flotation machine and use method thereof |
| CN109225660B (en) * | 2018-09-28 | 2024-02-02 | 辽东学院 | Small experimental flotation machine and use method thereof |
| CN110252521A (en) * | 2019-07-22 | 2019-09-20 | 北矿机电科技有限责任公司 | Outer inflating mechanical stirring-type lab flotation cell |
| CN113578533A (en) * | 2021-07-25 | 2021-11-02 | 张雪峰 | Flotation concentrator |
| CN117138974A (en) * | 2023-10-23 | 2023-12-01 | 吉林省地质技术装备研究所 | Combined closed-circuit flotation machine for laboratory |
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