CN203862409U - Efficient flotation and stirring system - Google Patents
Efficient flotation and stirring system Download PDFInfo
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- CN203862409U CN203862409U CN201420298309.9U CN201420298309U CN203862409U CN 203862409 U CN203862409 U CN 203862409U CN 201420298309 U CN201420298309 U CN 201420298309U CN 203862409 U CN203862409 U CN 203862409U
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Abstract
The utility model provides an efficient flotation and stirring system. The efficient flotation and stirring system comprises a slurry tank 3, a slurry mixing tank, a flotation machine distribution groove 6 and a slurry conveying pipeline, wherein the slurry tank 3, the slurry mixing tank, the flotation machine distribution groove 6 and the slurry conveying pipeline are connected in sequence, stirring devices 5 are arranged in the slurry mixing tank and the flotation machine distribution groove 6 respectively, a compressed air pipeline 9 is arranged in the slurry mixing tank 4 and is connected with an air compressor through a compressed air conveying pipeline, and an air outlet hole is formed in the wall of the compressed air pipeline 9. Compared with an existing stirring device, the efficient flotation and stirring system is particularly suitable for a flotation slurry mixing process, is capable of accurately and reliably completing addition of flotation agents in the flotation and production process and achieves multi-stage addition, multi-stage stirring and thorough mixing, the proportion of the agents and raw ores is more reasonable and mixing is more thorough through multi-stage operation and mixing of the compressed air, the flotation efficiency can be effectively improved, the use amount of the agents is reasonably reduced, and economic benefits are achieved.
Description
[technical field]
The utility model relates to a kind of stirring system, particularly a kind of efficient flotation separation stirring system that is applicable to potash fertilizer production technology.
[background technology]
Flotation beneficiation is one of important process in ore dressing application, is also one of most popular technique.In potash fertilizer production technology, need former carnallite ore pulp to be transported to and to size mixing in tank, add a certain amount of saline saturated bittern and mother liquor, former carnallite ore pulp is sized mixing to concentration 30%, then add a certain amount of reverse floatation agent to carry out flotation operation.After foam enrichment NaCl drains, underflow dehalogenation is low-sodium carnalite.Therefore the interpolation of floating agent and size mixing, flotation operation process for produce qualified high-quality potash fertilizer products particularly important.
The existing floatation additive adding apparatus based on PLC of prior art, the for example disclosed potash fertilizer production of Chinese utility model patent ZL2013205172645 flotation automatic medicament feeding system, it has successfully solved automatic control and Automatic Dosing problem, flotation automatic dosing device is under the direct control of computer, according to flotation raw ore concentration control pharmaceutical quantities, automation dosing successfully replaces manual dosing, thereby guarantees the reasonable volume of floatation process Chinese medicine.The self-priming air amount of flotation device stirring in former floatation process, the water layer on sodium chloride surface breaks rapidly, and bubble is closely integrated into foam, rises to ore pulp surface, foam is scraped with scraper plate, completes flotation operation.
[utility model content]
The purpose of this utility model is consumption, the raising flotation efficiency that further improves the automaticity of floatation process, reduces floating agent, and a kind of efficient flotation separation stirring system that is applicable to potash fertilizer production technology is provided.
To achieve these goals, the utility model provides a kind of efficient flotation separation stirring system, described system comprises the slurry tank 3 connecting successively, the tank 4 of sizing mixing, flotation device distributing trough 6 with for being connected described slurry tank 3, the size mixing slurry conveying pipeline of tank 4 and flotation device distributing trough 6, slurry tank 3 has medicament entrance, ore pulp entrance and slurry outlet, the tank 4 of sizing mixing has slip entrance, slurry outlet, flotation device distributing trough 6 has slip entrance, size mixing mother liquor entrance and slurry outlet, wherein, size mixing in tank 4 and flotation device distributing trough 6 and be provided with agitating device 5, tank 4 inside of sizing mixing are provided with compressed-air line 9, compressed-air line 9 is connected with air compressor by compressed air tunnel, on the tube wall of compressed-air line 9, there is venthole.
According to a kind of preferred embodiment of above-mentioned efficient flotation separation stirring system, compressed-air line 9 is located at the bottom of sizing mixing in tank 4.
More preferably, compressed-air line 9 is circulating line or disc distribution.
In the utility model, the internal diameter of compressed-air line 9 is 1000-1500mm, particularly preferably 1300mm.
Preferably the aperture of venthole is 4-8mm, and particularly preferably 5mm can be to be evenly distributed, to distribute in order or be arbitrarily distributed on compressed-air line 9.
In the utility model, agitating device 5 is agitator, the drive motors that comprises shaft, is located at the paddle of described shaft end, is connected with described shaft.
According to a kind of preferred embodiment, the tank 4 of sizing mixing can be one group or series connection many groups, preferably have 4 groups or more than.
For thering is the size mixing efficient flotation separation stirring system of tank of 3-6 group, at second group and the subsequently or three group and the interior compressed-air line 9 that all arranges of the tank 4 of sizing mixing subsequently, be that compressed-air line 9 is sized mixing in tank without being arranged on every group, only need be arranged on the posterior segment of the tank group of sizing mixing of series connection.
When system operation, ore pulp enters in slurry tank 3 by the ore pulp entrance of slurry tank 3 through ore pulp delivery duct, and floating agent enters slurry tank through pharmaceutical pipeline by medicament entrance.Wherein, automatic interpolation and the control of floating agent belong to prior art, for example, realized by the disclosed potash fertilizer production of Chinese utility model patent ZL2013205172645 flotation automatic medicament feeding system.Ore pulp and floating agent mixture are transported to and size mixing in tank 4 through slip pipeline, stir by agitator.
Tank 4 bottoms of sizing mixing are provided with circulating line, and compressed air is entered and sized mixing in tank 4 by circulating line.Preferably, compressed-air actuated air pressure is 0.5～0.7Mpa.Air enters by equally distributed venthole on circulating line the tank of sizing mixing, and forms a large amount of bubbles.And the inflation performance of sizing mixing in tank is better, the dispersivity of air is just better, and bubble distribution is just more even, and the chance that slip ore particle (sodium chloride) contacts with bubble is just more.By stirring, bubble being evenly dispersed in sizes mixing in tank, fully mix with carnallite ore pulp, make ore particle be suspended state, and in tank, be high degree of dispersion state with medicament sizing mixing, ore particle (sodium chloride) optionally adheres to bubble, contributes to dissolving and the dispersion of indissoluble medicament.
Slip after dosing, Aerated stirring is sent into flotation device again and is distributed grass, then is in harmonious proportion with the mother liquor of sizing mixing, and after mixing, enters flotation device.Ore pulp after sizing mixing enters flotation device sodium chloride is carried out to effective separation with carnallite, thereby has improved flotation efficiency, improved the processing performance of flotation device, and more saves dosing.
Compared with existing agitating device, efficient flotation separation stirring system of the present utility model is specially adapted to flotation size mixing technique, for accurately and reliably completing the interpolation of Floating Production Process floating agent, realize multistage interpolation, Multi-stage stirring, fully mix, by multistage operations and compressed-air actuated mixing, make medicament and raw ore proportioning more reasonable, mix more fully, improved flotation efficiency, stablized product yield, quality, reduce the consumption of floating agent, there is significant economic benefit.
[brief description of the drawings]
Fig. 1 is efficient flotation separation stirring system schematic diagram of the present utility model;
In figure, 1, medicament entrance; 2, ore pulp entrance; 3, slurry tank; 4, the tank of sizing mixing; 5 agitating devices; 6, flotation device distributing trough; 7, slurry outlet; 8, the mother liquor entrance of sizing mixing; 9 compressed-air lines; 10, compressed air tunnel.
[detailed description of the invention]
Following examples are for explaining without limitation the technical solution of the utility model.Protection domain of the present utility model should be determined by claims.
Embodiment 1
Efficient flotation separation stirring system as shown in Figure 1, comprises slurry tank 3, five groups of size mixing tank 4 and flotation device distributing troughs 6 of connecting, and slurry tank 3, sizing mixing of series connection connect successively by slurry conveying pipeline between tank 4 and flotation device distributing trough 6.
Each group is sized mixing in tank 4 and flotation device distributing trough 6 and is equipped with agitator.The 3rd group and the bottom of sizing mixing in tank 4 subsequently, annular compression air line 9 is set.On compressed-air line 9, there is equally distributed venthole, end of line sealing, front end is connected with air compressor (not shown in FIG.) by compressed air tunnel 10.
When system operation, ore pulp enters in slurry tank 3 by the ore pulp entrance of slurry tank 3 through ore pulp delivery duct, and floating agent enters slurry tank through pharmaceutical pipeline by medicament entrance.Ore pulp and floating agent mixture are transported to and size mixing in tank 4 through slip pipeline, stir by agitator.
The compressed air that passes into 0.7Mpa to compressed-air line 9, air enters by venthole the tank of sizing mixing, form bubble, coordinate agitator stirring and be fully mixed in slip.Slip after dosing, Aerated stirring is sent into flotation device again and is distributed grass, then is in harmonious proportion with the mother liquor of sizing mixing, and after mixing, enters flotation device.Ore pulp after sizing mixing enters flotation device sodium chloride is carried out to effective separation with carnallite, thereby has improved flotation efficiency, improved the processing performance of flotation device, and more saves dosing.
Compared with existing agitating device, this flotation stirring system is specially adapted to flotation size mixing technique, for accurately and reliably completing the interpolation of Floating Production Process floating agent, realize multistage interpolation, Multi-stage stirring, fully mix, by multistage operations and compressed-air actuated mixing, make medicament and raw ore proportioning more reasonable, mix more fully, improved flotation efficiency, stablized product yield, quality, reduce the consumption of floating agent, there is significant economic benefit.
Claims (8)
1. efficient flotation separation stirring system, described system comprises the slurry tank (3) connecting successively, the tank (4) of sizing mixing, flotation device distributing trough (6) with for being connected described slurry tank (3), the size mixing slurry conveying pipeline of tank (4) and flotation device distributing trough (6), slurry tank (3) has medicament entrance, ore pulp entrance and slurry outlet, the tank (4) of sizing mixing has slip entrance, slurry outlet, flotation device distributing trough (6) has slip entrance, size mixing mother liquor entrance (8) and slurry outlet, it is characterized in that sizing mixing in tank (4) and flotation device distributing trough (6) and be provided with agitating device (5), tank (4) inside of sizing mixing is provided with compressed-air line (9), compressed-air line (9) is connected with air compressor by compressed air tunnel (10), on the tube wall of compressed-air line (9), there is venthole.
2. efficient flotation separation stirring system according to claim 1, is characterized in that compressed-air line (9) is located at the bottom in the tank of sizing mixing (4).
3. efficient flotation separation stirring system according to claim 1, is characterized in that compressed-air line (9) is circulating line or disc distribution.
4. efficient flotation separation stirring system according to claim 1, the internal diameter that it is characterized in that compressed-air line (9) is 1000-1500mm.
5. efficient flotation separation stirring system according to claim 1, the aperture that it is characterized in that venthole is 4-8mm.
6. efficient flotation separation stirring system according to claim 1, is characterized in that agitating device (5) is agitator, the drive motors that comprises shaft, is located at the paddle of described shaft end, is connected with described shaft.
7. efficient flotation separation stirring system according to claim 1, the tank (4) that it is characterized in that sizing mixing is one group or series connection many groups.
8. efficient flotation separation stirring system according to claim 7, it is characterized in that having 3-6 group and size mixing in the efficient flotation separation stirring system of tank (4), in second group and the subsequently or three group and the tank of sizing mixing (4) subsequently, compressed-air line (9) is all set.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420298309.9U CN203862409U (en) | 2014-06-05 | 2014-06-05 | Efficient flotation and stirring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420298309.9U CN203862409U (en) | 2014-06-05 | 2014-06-05 | Efficient flotation and stirring system |
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| CN203862409U true CN203862409U (en) | 2014-10-08 |
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| CN201420298309.9U Active CN203862409U (en) | 2014-06-05 | 2014-06-05 | Efficient flotation and stirring system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106076651A (en) * | 2016-06-14 | 2016-11-09 | 北京工业大学 | A kind of froth flotation is enriched with the method for low-grade boracic mine tailing |
| CN106955633A (en) * | 2017-05-15 | 2017-07-18 | 东莞市科锐机电设备有限公司 | A kind of continous way helical screw agitator system |
| CN107247470A (en) * | 2017-06-19 | 2017-10-13 | 青海盐湖工业股份有限公司 | The automatic control system of plasm scouring again in a kind of production of potash fertilizer |
| CN109569895A (en) * | 2018-12-09 | 2019-04-05 | 湖南涌鑫源环保有限公司 | A kind of flotation unit of cathode carbon pieces liquid |
| CN110841584A (en) * | 2019-12-20 | 2020-02-28 | 攀钢集团矿业有限公司 | Flotation production line |
-
2014
- 2014-06-05 CN CN201420298309.9U patent/CN203862409U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106076651A (en) * | 2016-06-14 | 2016-11-09 | 北京工业大学 | A kind of froth flotation is enriched with the method for low-grade boracic mine tailing |
| CN106076651B (en) * | 2016-06-14 | 2019-05-24 | 北京工业大学 | A kind of method that froth flotation is enriched with low-grade boracic tailing |
| CN106955633A (en) * | 2017-05-15 | 2017-07-18 | 东莞市科锐机电设备有限公司 | A kind of continous way helical screw agitator system |
| CN107247470A (en) * | 2017-06-19 | 2017-10-13 | 青海盐湖工业股份有限公司 | The automatic control system of plasm scouring again in a kind of production of potash fertilizer |
| CN107247470B (en) * | 2017-06-19 | 2020-01-10 | 青海盐湖工业股份有限公司 | Automatic control system for repulping and washing in potash fertilizer production |
| CN109569895A (en) * | 2018-12-09 | 2019-04-05 | 湖南涌鑫源环保有限公司 | A kind of flotation unit of cathode carbon pieces liquid |
| CN110841584A (en) * | 2019-12-20 | 2020-02-28 | 攀钢集团矿业有限公司 | Flotation production line |
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