CN204247383U - A kind of small-sized flotation separator - Google Patents
A kind of small-sized flotation separator Download PDFInfo
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- CN204247383U CN204247383U CN201420597996.4U CN201420597996U CN204247383U CN 204247383 U CN204247383 U CN 204247383U CN 201420597996 U CN201420597996 U CN 201420597996U CN 204247383 U CN204247383 U CN 204247383U
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- flotation
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- 238000005188 flotation Methods 0.000 title claims abstract description 132
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 239000007788 liquid Substances 0.000 claims description 39
- 239000000203 mixture Substances 0.000 description 23
- 238000000926 separation method Methods 0.000 description 19
- 239000000945 filler Substances 0.000 description 12
- 239000003054 catalyst Substances 0.000 description 10
- 238000002156 mixing Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 8
- 239000003245 coal Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 229910052500 inorganic mineral Inorganic materials 0.000 description 7
- 239000011707 mineral Substances 0.000 description 7
- 210000005056 cell body Anatomy 0.000 description 6
- 239000003250 coal slurry Substances 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000006555 catalytic reaction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000010907 mechanical stirring Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 241000405070 Percophidae Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
A kind of small-sized flotation separator, comprising: water circulation system, at least one flotation column and collector; Wherein, one end of described flotation column connects described water circulation system, and the other end connects described collector.
Description
Technical field
The utility model relates to a kind of separation equipment, particularly a kind of small-sized flotation separator.
Background technology
In solid-liquid or solid-gas heterogeneous catalytic reaction test, Catalyst packing, in fixed bed reactors, all has filler up and down simultaneously at beds, with fixed catalyst loading position, plays the effect of material distribution simultaneously.After the completion of reaction, catalyst and filler draw off from reactor, and catalyst and filler often mix, and large by artificial mask work amount, efficiency is low, and filler reclaims difficulty.
Flotation is the difference according to mineral particle surface physicochemical properties, is separated the technical method of valuable mineral from ore, is most widely used beneficiation method.Common flotation device has mechanical agitation type, inflatable, inflating mechanical stirring-type etc.The principle of various floatation process is substantially identical, and namely ore particle is because of the hydrophobic property of its own face or hydrophobic (close gas or oil) characteristic of obtaining after floating agent effect, can assemble at liquid-gas or water-oily interface.
With reference to Fig. 1, the document of Chinese utility model patent numbers 201120435415.3 provides a kind of Novel mechanical stirring type flotation machine, as shown in Figure 1, a kind of Novel mechanical stirring type flotation machine, it includes the first flotation device A room 13 and B room, the second flotation device A room 11 and B room, the 3rd flotation device A room 12 and B room, the first tremie pipe 133, second tremie pipe 113, first Buffer Pool 134, second Buffer Pool 114 and flotation concentrate pond, wherein the A room 13 of the first flotation device is connected described first tremie pipe 133 with B room respectively by first overflow pipe 132, the A room 11 of the second flotation device is connected by the second overflow pipe 112 with the A room 12 of the 3rd flotation device, the B room of the second flotation device is connected by the 3rd overflow pipe with the B room of the 3rd flotation device, described second overflow pipe 112 is connected described second tremie pipe 113 respectively with described 3rd overflow pipe, described first tremie pipe 133 and described second tremie pipe 113 are communicated with described first Buffer Pool 134 and described second Buffer Pool 114 respectively, described first Buffer Pool 134 and described second Buffer Pool 114 bottom are respectively arranged with feed opening 135 and feed opening 115, described first Buffer Pool 134 is communicated with described flotation concentrate pond respectively with described second Buffer Pool 114.The interior diameter of described first tremie pipe 133 is identical with the interior diameter of described first overflow pipe 132, and the interior diameter of described second tremie pipe 113 is identical with the interior diameter of the interior diameter of described second overflow pipe 112, described 3rd overflow pipe.These flotation devices are the large-scale separation equipments for Mineral Processing CAD, are not suitable for the separation testing solid on a small quantity.
With reference to Fig. 2, the document of Chinese utility model patent numbers 201120424214.3 discloses a kind of coal air jet flotation machine, comprise the cell body 21 of air jet flotation machine, be connected with circulating pump 23 in the bottom of cell body 21 by recycle feed pipe 22, one end that recycle feed pipe 22 is in cell body 21 is the uncovered structure of duckbill; Circulating pump 23 is connected with circulation forcing pipe 24; In cell body 21, be provided with inflating and stirring device 25, each inflating and stirring device 25 is all connected with mixing chamber 26; Circulation forcing pipe 24 is connected from mixing chamber 26 with mixing chamber 26.After pretreated coal slurry enters the feed box of the first tank end face of flotation device, a part flows directly into the tank of flotation device, the recycle feed pipe 22 of another part through bottom enters circulating pump 23, the circulation coal slurry pressurizeed by circulating pump 23 enters mixing chamber 26 by circulation forcing pipe 24, circulation coal slurry is sent into each inflating and stirring device 25 by mixing chamber respectively, spray from the nozzle at high speeds of inflating and stirring device 25, due to the swabbing action of injection stream, negative pressure is formed in mixing chamber 26, air enters mixing 26 Room through air intake duct, shear through injection stream winding up, air is ground into bubble and is uniformly distributed in coal slurry, gassiness rotates coal slurry and flows through trunnion Jet with downward flow direction to the flotation device false end, then reflect to periphery, complete coal slurry inflation whipping process.Hydrophobicity coal grain sticks on bubble, rise to liquid level and assemble formation froth bed, scrape by scraping bubble device, become floatation clean coal, the coal grain part sticked on bubble enters circulating pump 26, after pressurization with the recycle feed pipe 22 at the liquid stream pile warp false end to the cell body 21 of flotation device, again realize sorting by inflating and stirring device 25, another part flows through opening between two tanks with liquid and enters next tank and carry out sorting, and a to the last tank, ash-rich dirt is discharged from tailing tank.These flotation devices are the large-scale separation equipments for Mineral Processing CAD, are not suitable for the separation testing solid on a small quantity.
With reference to Fig. 3, the document of Chinese utility model patent numbers 201120358699.0 provides a kind of columnar microbubble small flotation machine for test, comprise preprocessor 31, flotation column 32, microvesicle generators 33 and tailing tank 34, preprocessor 31 comprises a casing, agitator 35 is provided with in casing, bottom half is connected with in the middle part of flotation column 32 by mineral-feeding pipe 36, and mineral-feeding pipe is positioned at 2/3 high place of cylinder, and agitator 35 is driven by motor H.Flotation column 32 comprises a hollow cylinder, and cylinder top is provided with concentrate feeder 7, concentrate feeder 37 has cleaned coal outlet 38, is provided with the fountain head 313 be connected with water tank 312 above concentrate feeder 37.The discharge gate of discharging tail coal is provided with bottom flotation column.Be communicated with bottom tailing tank 34 with bottom flotation column 32, the entrance that tailing tank 34 bottom is provided with discharge gate 39. microvesicle generators 33 is connected with flotation column 32 by pipeline, pipeline is equipped with pump 310, and the outlet of microvesicle generators 33 is connected with bottom flotation column 2.Although this flotation device designs for test, structure is more complicated still.
In solid-liquid or solid-gas heterogeneous catalytic reaction test, Catalyst packing, in fixed bed reactors, all has filler up and down simultaneously at beds, with fixed catalyst loading position, plays the effect of material distribution simultaneously.After the completion of reaction, catalyst and filler draw off from reactor, and catalyst and filler often mix, and large by artificial mask work amount, efficiency is low, and filler reclaims difficulty.
Flotation is the difference according to mineral particle surface physicochemical properties, is separated the technical method of valuable mineral from ore, is most widely used beneficiation method.Existing flotation device is the large-scale separation equipment for Mineral Processing CAD, is not suitable for the separation testing solid on a small quantity.Although part flotation device designs for test, structure is more complicated still.
Utility model content
The purpose of this utility model is to provide a kind of small-sized flotation separator, and structure is simple, and splitter height can adjust according to separating effect, realizes being separated of catalyst and filler, solves the problem that filler reclaims.
For achieving the above object, the utility model provides a kind of small-sized flotation separator, comprising: water circulation system, at least one flotation column and collector; Wherein, one end of described flotation column connects described water circulation system, and the other end connects described collector.
Above-mentioned small-sized flotation separator, also comprises liquid distribution trough, and described liquid distribution trough to be arranged in described flotation column and to connect described water circulation system.
Above-mentioned small-sized flotation separator, also comprises at the bottom of flotation column and sitting, for supporting described flotation column.
Above-mentioned small-sized flotation separator, described water circulation system comprises further: water tank and circulating pump; Wherein said circulating pump connects described water tank and described flotation column.
Above-mentioned small-sized flotation separator, described water circulation system comprises flow regulator further, in the connecting pipe that described flow regulator is arranged on described circulating pump and described water tank or be arranged in the connecting pipe of described circulating pump and described flotation column.
Above-mentioned small-sized flotation separator, flow regulator is a magnetic valve.
Above-mentioned small-sized flotation separator, described water circulation system comprises blender further, and described blender is arranged in the connecting pipe between described circulating pump and described flotation column, and the air intake of described blender is connected with air.
Above-mentioned small-sized flotation separator, described blender is venturi mixer.
Above-mentioned small-sized flotation separator, described collector is Rotary-table, and bottom described collector and top is provided with encloses edge, and lower end is provided with delivery port.
Above-mentioned small-sized flotation separator, described flotation column is cylinder.
Above-mentioned small-sized flotation separator, described liquid distribution trough is inverted cone.
Above-mentioned small-sized flotation separator, described liquid distribution trough comprises inlet channel further, is arranged on the bottom of described liquid distribution trough, and the upper end closed of described inlet channel, sidewall has slit.
Above-mentioned small-sized flotation separator, the length of described slit is 1mm.
Compared with prior art, the utility model is applicable to a small amount of solid and is separated, being particularly separated of laboratory catalytic agent and filler.Small-sized flotation separator volume is little, and structure is simple, does not need to add other medicaments, flow and splitter height adjustable, easy to operate, energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1-Fig. 3 is the schematic diagram of flotation device in prior art;
Fig. 4 is the structural representation of the small-sized flotation separator of the utility model;
Fig. 5 is the structural representation of liquid distribution trough.
Wherein, Reference numeral:
11,12,13 A room 133 first tremie pipes
113 second tremie pipe 134 first Buffer Pools
114 second Buffer Pool 132 first overflow pipes
112 second overflow pipe 135,115 feed openings
21 cell body 22 recycle feed pipes
23 circulating pumps 24 circulate forcing pipe
25 inflating and stirring device 26 mixing chambers
31 preprocessor 32 flotation columns
33 microvesicle generators 34 tailing tanks
35 agitator 36 mineral-feeding pipes
H motor 7 concentrate feeder
38 cleaned coal export 312 water tanks
313 fountain head 39 discharge gates
310 pumps
4 small-sized flotation separator 41 water circulation systems
42 flotation column base 43 liquid distribution troughs
44 flotation column 45 collectors
411 water tank 412 circulating pumps
413 flow regulator 414 blenders
451 delivery port 431 inlet channels
4311 slits
Detailed description of the invention
The utility model is further illustrated with embodiment below in conjunction with accompanying drawing.
As shown in Figure 4, in the utility model one embodiment, a kind of small-sized flotation separator 4, comprises water circulation system 41, for the liquid needed for circulation-supplied flotation separator 4 FLOTATION SEPARATION; Flotation column 44, for carrying out the FLOTATION SEPARATION of target mixture; And collector 45, for collecting by FLOTATION SEPARATION material out.Flotation column 44 one end connects described water circulation system, connects collector 45 described in the other end.
Water is delivered in flotation column 44 by water circulation system 41, mixes with the target mixture in flotation column 44, and because target mixture is all water insoluble, and density is different, and therefore target mixture can be separated in water.Wherein comparatively the lighter rises to collector 45 along with current, and due to circulation area rapid expansion, flow velocity reduces, and buoyancy declines, and light component deposits in collector 45, and water flows into the circulatory system and is used for FLOTATION SEPARATION again; Comparatively severe one is still stayed within flotation column 44.This completes the FLOTATION SEPARATION of target mixture.After target mixture is separated completely, take out in isolated light component collector 45, clean out the remaining mixture of deposition in multistage flotation column 44.Flotation column 44 can be cylinder, but the utility model is not limited thereto.
In another embodiment of the utility model, described small-sized flotation separator 4 also comprises flotation column base 42 (not illustrating in figure), for supporting flotation column 44.
In another embodiment of the utility model, described small-sized flotation separator 4 also comprises liquid distribution trough 43, slows down for liquid water circulation system 41 provided, and flows into slowly in flotation column.Described liquid distribution trough 43 is arranged within flotation column 44, and described liquid distribution trough 43 connects water circulation system 41.In the present embodiment, water is delivered in flotation column 44 by liquid distribution trough 43 by water circulation system 41, because liquid distribution trough 43 has the effect of deceleration, therefore can avoid because the pressure in water circulation system 41 is too large, water being sprayed as within flotation column 44, be unfavorable for fully mixing of target mixture and water.
Water circulation system 41 can comprise water tank 411, circulating pump 412 and flow regulator 413 further.Flow regulator 413 connects liquid distribution trough 43 and circulating pump 412, and circulating pump 412 connects water tank 411.Water tank 411 is for storing the water needed for FLOTATION SEPARATION, and circulating pump 412 provides power for giving the circulatory system 41, and the water in the circulatory system 41 is circulated, and flow regulator 413 is in order to regulate the discharge entered in liquid distribution trough 43.
Water in water tank 411 is pumped in flotation column 44 by liquid distribution trough 43 by circulating pump 412, according to separating effect, by flow regulator 413 regulating water flow, water mixes with the target mixture in flotation column 44, because target mixture is all water insoluble, and density is different, therefore target mixture can be separated in water.After separation, wherein comparatively the lighter can rise to collector 45 along with current, precipitates in collector 45, and water flows into water tank 411 for FLOTATION SEPARATION again through collector 45; Comparatively severe one is still stayed within flotation column 44.This completes the FLOTATION SEPARATION of target mixture.After target mixture is separated completely, close circulating pump 412, isolated light component is taken out in collector 45, clean out the remaining mixture of deposition in multistage flotation column 44.
In another embodiment of the utility model, water circulation system 41 comprises blender 414 further.Blender 414 is arranged between liquid distribution trough 43 and flow regulator 413, and the air intake of blender 414 is connected with air, and its effect is by blender 414, is blended in by air in water, makes water carry large quantity of air before entering liquid distribution trough 43.Like this, air can be adhered in the target mixture surface within flotation column, thus is conducive to light component in target mixture and rises in collector 45, accelerates separating rate, improves separative efficiency.In the present embodiment, blender 414 is a venturi mixer, but is not limited to this.The position of blender 414 also can change according to actual needs simultaneously.But the order of connection of all parts that water circulation system 41 comprises is not as limit, those skilled in the art can carry out flexible transformation as required.Such as blender 414 can be arranged between flow regulator 413 and circulating pump 412, or flow regulator 412 is between water tank 411 and circulating pump.
When two component materials similar density in target mixture, be not easily separated.Therefore, in another embodiment of the utility model, flotation separator contains multiple flotation column 44, and each flotation 44 post all optionally arranges a liquid distribution trough 43.Liquid distribution trough 43 and flotation column 44 are arranged alternately.Target mixture, by the FLOTATION SEPARATION layer by layer of multiple flotation column, finally realizes being separated of heavy constituent and light component, improves Success rate of virus isolation.
In another embodiment of the utility model, in order to component be successfully separated after light component can smoothly in collector 45 precipitation and not along with current flow in water tank 411 again, collector 45 is Rotary-table, and the bottom surface of this Rotary-table collector 45 can be placed upward or place down.The angle of the side of this collector 45 and upper bottom surface or bottom surface is at 5 ° ~ 20 °, and bottom and top are provided with encloses edge, is provided with delivery port 451 in the lower end of collector 45, so that water flows in water tank 411 from delivery port 451.
As shown in Figure 5, Fig. 5 is the structural representation of liquid distribution trough 43.Liquid distribution trough 43 is inverted cone, but not as limit, shape and the flotation column 44 of liquid distribution trough 43 match.Liquid distribution trough 43 comprises inlet channel 431 further, is arranged on the bottom of this inverted conical body.The upper end closed of this inlet channel 431, sidewall has slit 4311.In the present embodiment, slit is of a size of 1mm, but not as limit.When water enters liquid distribution trough 43 from this inlet channel 431, due to inlet channel 431 upper end closed, therefore current can not eject but slowly flow out from the slit 4311 inlet channel 431 sidewall.The object of such design is to avoid because water flow pressure is excessive, and target mixture is taken before separation out of flotation column 44, thus lowers separative efficiency.
Type flotation separator provided by the utility model can be separated in the mixture of catalyst and the filler used in solid-liquid or solid-gas heterogeneous catalytic reaction experiment, while also can be separated any two kinds of water insoluble and objects that density is different.In addition, in embodiments more of the present utility model, the liquid for FLOTATION SEPARATION target mixture is water.But in other embodiments, water can be changed into other liquid as required.
Above-described embodiment is only in order to those skilled in the art better can understand the explanation of the application, and is not used to limit the utility model.Any those skilled in the art can revise according to actual needs and suitably.
Claims (13)
1. a small-sized flotation separator, is characterized in that, comprising: water circulation system, at least one flotation column and collector;
Wherein, one end of described flotation column connects described water circulation system, and the other end connects described collector.
2. small-sized flotation separator as claimed in claim 1, is characterized in that, also comprise liquid distribution trough, and described liquid distribution trough to be arranged in described flotation column and to connect described water circulation system.
3. small-sized flotation separator as claimed in claim 1, is characterized in that, also comprises at the bottom of flotation column and sitting, for supporting described flotation column.
4. small-sized flotation separator as claimed in claim 1, is characterized in that, described water circulation system comprises further: water tank and circulating pump;
Wherein said circulating pump connects described water tank and described flotation column.
5. small-sized flotation separator as claimed in claim 3, it is characterized in that, described water circulation system comprises flow regulator further, in the connecting pipe that described flow regulator is arranged on described circulating pump and described water tank or be arranged in the connecting pipe of described circulating pump and described flotation column.
6. small-sized flotation separator as claimed in claim 1, is characterized in that, flow regulator is a magnetic valve.
7. small-sized flotation separator as claimed in claim 1, it is characterized in that, described water circulation system comprises blender further, and described blender is arranged in the connecting pipe between described circulating pump and described flotation column, and the air intake of described blender is connected with air.
8. small-sized flotation separator as claimed in claim 7, is characterized in that, described blender is venturi mixer.
9. small-sized flotation separator as claimed in claim 1, is characterized in that, described collector is Rotary-table, and bottom described collector and top is provided with encloses edge, and lower end is provided with delivery port.
10. small-sized flotation separator as claimed in claim 1, is characterized in that, described flotation column is cylinder.
11. small-sized flotation separators as claimed in claim 2, is characterized in that, described liquid distribution trough is inverted cone.
12. small-sized flotation separators as claimed in claim 2, it is characterized in that, described liquid distribution trough comprises inlet channel further, is arranged on the bottom of described liquid distribution trough, and the upper end closed of described inlet channel, sidewall has slit.
13. small-sized flotation separators as claimed in claim 9, is characterized in that, the length of described slit is 1mm.
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CN201420597996.4U CN204247383U (en) | 2014-10-16 | 2014-10-16 | A kind of small-sized flotation separator |
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CN201420597996.4U CN204247383U (en) | 2014-10-16 | 2014-10-16 | A kind of small-sized flotation separator |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106840740A (en) * | 2017-03-24 | 2017-06-13 | 中国矿业大学 | Sample synchronous acquisition device and method in a kind of laboratory flotation column |
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2014
- 2014-10-16 CN CN201420597996.4U patent/CN204247383U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106840740A (en) * | 2017-03-24 | 2017-06-13 | 中国矿业大学 | Sample synchronous acquisition device and method in a kind of laboratory flotation column |
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Granted publication date: 20150408 |