CN206199495U - Electrolytic floatage device - Google Patents
Electrolytic floatage device Download PDFInfo
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- CN206199495U CN206199495U CN201621091882.8U CN201621091882U CN206199495U CN 206199495 U CN206199495 U CN 206199495U CN 201621091882 U CN201621091882 U CN 201621091882U CN 206199495 U CN206199495 U CN 206199495U
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- flotation column
- flotation
- hypomere
- power supply
- floatage
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Abstract
The utility model discloses a kind of electrolytic floatage device, including flotation column body, flotation column body includes the flotation column epimere, flotation column stage casing and the flotation column hypomere that are sequentially connected, and the flotation column epimere, flotation column stage casing and flotation column hypomere are connected through a screw thread；Flotation column epimere includes the first flotation column being vertically arranged and the second flotation column being obliquely installed, and feed port and overflow pipe are provided with the second flotation column；The bottom of flotation column hypomere is sequentially provided with magnetic stir bar, graphite anode, Teflon septum, stainless steel cathode net from the bottom up；Graphite anode, stainless steel cathode net are connected with external power supply, and magnetic stir bar is stirred in the presence of magnetic stirring apparatus to ore pulp.The utility model can produce uniform microvesicle, simple structure, easy to clean.
Description
Technical field
The utility model belongs to microfoam flotation technical field, and in particular to a kind of to carry out mineral richness using electrolysis generation microvesicle
The electrolytic floatage device of collection.
Background technology
Fine particles flotation is always the great difficult problem that ore dressing interface is faced, and fine mineral quality is small, momentum is low, viscous with bubble hit
Attached probability is small, and flotation rate is low, the rate of recovery is low.Numerous studies show, reduce bubble size be improve fine particles flotation means it
One, reduce the collision efficiency that the size of bubble can not only increase between particle-bubble, and the adhesion between particle-bubble can be improved
Efficiency and the number of bubbles under the conditions of constant flow rate.The basic skills for reducing bubble size in floatation process has：Electrolysis, from
Air is separated out in supersaturation water（Dissolved-air floatation）Deng.Wherein electro-flotation method is the electrolyte solution product by being electrolysed in ore pulp
Raw bubble hydrogen and oxygen bubbles carrys out floatable minerals.The bubble that existing electrolytic floatage post is produced is uneven, is unfavorable for fine mineral
Flotation, and complex structure, cleaning is inconvenient.
Utility model content
The purpose of this utility model is to provide one kind to produce uniform microvesicle, and simple structure, electrolysis easy to clean are floated
Screening device.
The technical scheme that the utility model is used is：
A kind of electrolytic floatage device, including flotation column body, the flotation column body are included on the flotation column that is sequentially connected
Section, flotation column stage casing and flotation column hypomere, the flotation column epimere, flotation column stage casing and flotation column hypomere are connected through a screw thread；
The flotation column epimere includes the first flotation column being vertically arranged and the second flotation column being obliquely installed, floating second
Post is selected to be provided with feed port and overflow pipe；
The bottom of the flotation column hypomere be sequentially provided with from the bottom up magnetic stir bar, graphite anode, polytetrafluoroethylene (PTFE) every
Film, stainless steel cathode net；Graphite anode, stainless steel cathode net are connected with external power supply, and magnetic stir bar is in magnetic stirring apparatus
Ore pulp is stirred under effect.
By such scheme, the external power supply is regulated power supply, to facilitate the regulation intrinsic bubble diameter of flotation column, with
Reach good flotation effect.
By such scheme, the lower end of the flotation column hypomere is connected by screw thread with base, to be easily installed in dismounting.
By such scheme, the base is provided with the first hole being connected with flotation column hypomere, one end of the first wire with
The positive pole connection of external power supply, the other end of the first wire is connected after passing through the first hole with graphite anode；The flotation column stage casing
The second hole is provided with, one end of the second wire is connected with the negative pole of external power supply, after the other end of the second wire passes through the second hole
It is connected with stainless steel cathode net, to prevent both positive and negative polarity reversed, influences the carrying out of fine particles flotation.
By such scheme, the base is provided with the venthole that is connected with flotation column hypomere, in order to control flotation column sheet
The pressure of body.
By such scheme, the angle of the first flotation column and the second flotation column is 15-50 °, preferably 35 °, in order to flotation
The particulate outflow for going out.
By such scheme, overflow pipe is located on the lower wall surface of the second flotation column, in order to the particulate outflow for floatingly selecting.
By such scheme, flotation column epimere and flotation column hypomere are made up of transparent organic glass, to facilitate observation flotation.
The beneficial effects of the utility model are：
By setting, changing the stainless steel cathode mesh of different-diameter size, to produce different size, stablize and uniform
Bubble, for the varigrained fine mineral of flotation, for microfoam flotation provides important theoretical foundation；
Flotation column body is divided into three sections, and is connected through a screw thread, installing/dismounting is very convenient, and be easy to cleaning；
The utility model simple structure, can produce uniform microvesicle；By changing the mesh diameter of stainless steel cathode net and changing
Become the electric current of variable power supply, to change the diameter of bubble, the bubble of uniform stabilization is produced, so as to realize good fine particles flotation；
Teflon septum is set between stainless steel cathode net and graphite anode, and Teflon septum is by stainless steel
Cathode screen and graphite anode separate, the oxygen bubbles for being disposed to separate anode generation of Teflon septum.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：
Fig. 1 is the main structure diagram of flotation column body；
Fig. 2 is the side structure schematic view of flotation column body；
Fig. 3 is the structural representation of the utility model electrolytic floatage device.
Wherein：1st, feed port, 2, overflow pipe, 3, flotation column body, 3-1, flotation column epimere, 3-2, flotation column stage casing, 3-3
Flotation column hypomere, 3-1-1, the first flotation column, 3-1-2, the second flotation column, 4, base, the 5, first hole, the 6, second hole, 7, stainless
Steel cathode screen, 8, venthole, 9, graphite anode, 10, external power supply, the 11, first wire, the 12, second wire, 13, magnetic agitation
Son, 14, Teflon septum, 15, magnetic stirring apparatus.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and implementation
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only used to explain this
Utility model, is not used to limit the utility model.
Referring to Fig. 1-Fig. 3, a kind of electrolytic floatage device, including flotation column body 3 and flotation column body 3 are connected through a screw thread
Base 4.Flotation column body 3 includes flotation column epimere 3-1, the flotation column stage casing 3-2 and flotation column hypomere 3-3 that are sequentially connected,
Flotation column epimere 3-1, flotation column stage casing 3-2 and flotation column hypomere 3-3 are connected through a screw thread, and are installed and dismounting with facilitating.Flotation
Post epimere 3-1 includes the first flotation column 3-1-1 being vertically arranged and the second flotation column 3-1-2 being obliquely installed, the first flotation column
The angle of 3-1-1 and the second flotation column 3-1-2 is 15-50 °, in the preferred embodiment, the first flotation column 3-1-1 and the second flotation
The angle of post 3-1-2 is 35 °；And first flotation column 3-1-1 and the second flotation column 3-1-2 be integrally formed；In the second flotation column 3-
1-2 is provided with feed port 1 and overflow pipe 2, and the fines discharge for floatingly selecting for convenience, and overflow pipe 2 is arranged on the second flotation column
On the lower wall surface of 3-1-2.The bottom of flotation column hypomere 3-3 is sequentially provided with magnetic stir bar 13, graphite anode 9, gathers from the bottom up
Tetrafluoroethene barrier film 14, stainless steel cathode net 7, magnetic stir bar 13 are stirred ore pulp in the presence of magnetic stirring apparatus 15
Mix.Base 4 is provided with the first hole 5 being connected with flotation column hypomere 3-3, and one end of the first wire 11 is with external power supply 10 just
Pole connects, and the other end of the first wire 11 is connected after passing through the first hole 5 with graphite anode 9；Flotation column stage casing 3-2 is provided with second
Hole 6, one end of the second wire 12 is connected with the negative pole of external power supply 10, the other end of the second wire 12 through behind the second hole 6 with
Stainless steel cathode net 7 is connected.
In the utility model, the intrinsic bubble diameter of flotation column is adjusted for convenience, to reach more preferable flotation effect,
External power supply 10 can be regulated power supply.For the ease of controlling the pressure of flotation column body, it is smoothed out the flotation of particulate, the bottom of at
Seat 4 is provided with the venthole 8 that is connected with flotation column hypomere 3-3.
In the utility model, the axis of the first flotation column 3-1-1 and flotation column stage casing 3-2 and flotation column hypomere 3-3 exists
On same straight line；Flotation column epimere 3-1 and flotation column hypomere 3-3 are made up of transparent organic glass, to facilitate observation flotation.
Ore pulp is poured into flotation column body 3 by feed port 1, flotation column epimere 3-1 and flotation column hypomere 3-3 respectively with it is floating
The threaded connection of post stage casing 3-2 is selected, whole flotation column body 3 is detachable into three parts, to be convenient for changing stainless steel cathode net, gather
Tetrafluoroethene barrier film and graphite anode, and convenient cleaning.A magnetic stir bar of 1cm 13 to flotation column sheet is first put into before flotation
The bottom of body 3（Magnetic stir bar 13 is stirred in the presence of magnetic stirring apparatus 15 to ore pulp）, the ore pulp that then will be adjusted
Pour into flotation column body 3, add electrolyte solution to the second flotation column 3-1-2 and the first flotation column 3-1-1 junctions；By stone
Black anode 9 is placed in magnetic stir bar, and then stainless steel cathode Netcom crosses the second wire and is connected with the negative pole 11 of external power supply 10,
Graphite anode 9 is connected by the first wire with the positive pole of external power supply 10, starts switch power supply switch after stirring, adjusts external power supply
10 voltage starts flotation, and flotation concentrate flows out from overflow pipe.
Experiment shows, is 10mg/L in electrolyte concentration, and pH value is 8, when size of current is 100mA, stainless steel cathode net
Mesh diameter be 74 μm when, cassiterite granularity can reach 90% or so in -38 μm ~ 20 μm of flotation recovery rate.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of the utility model appended claims.
Claims (8)
1. a kind of electrolytic floatage device, including flotation column body, it is characterised in that：The flotation column body includes what is be sequentially connected
Flotation column epimere, flotation column stage casing and flotation column hypomere, the flotation column epimere, flotation column stage casing and flotation column hypomere pass through spiral shell
Line is connected；
The flotation column epimere includes the first flotation column being vertically arranged and the second flotation column being obliquely installed, in the second flotation column
It is provided with feed port and overflow pipe；
The bottom of the flotation column hypomere is sequentially provided with magnetic stir bar, graphite anode, Teflon septum, no from the bottom up
Rust steel cathode screen；Graphite anode, stainless steel cathode net are connected with external power supply, and magnetic stir bar is in the presence of magnetic stirring apparatus
Ore pulp is stirred.
2. electrolytic floatage device according to claim 1, it is characterised in that：The external power supply is regulated power supply.
3. electrolytic floatage device according to claim 1, it is characterised in that：The lower end of the flotation column hypomere passes through screw thread
It is connected with base.
4. electrolytic floatage device according to claim 3, it is characterised in that：The base and flotation column hypomere are provided with phase
First hole of connection, one end of the first wire is connected with the positive pole of external power supply, after the other end of the first wire passes through the first hole
It is connected with graphite anode；The flotation column stage casing is provided with the second hole, and one end of the second wire is connected with the negative pole of external power supply,
The other end of the second wire is connected after passing through the second hole with stainless steel cathode net.
5. the electrolytic floatage device according to claim 3 or 4, it is characterised in that：Set on the base and flotation column hypomere
There is the venthole that is connected.
6. electrolytic floatage device according to claim 1, it is characterised in that：The angle of the first flotation column and the second flotation column
It is 15-50 °.
7. electrolytic floatage device according to claim 6, it is characterised in that：The angle of the first flotation column and the second flotation column
It is 35 °.
8. according to any described electrolytic floatage device of claim 1 or 6 or 7, it is characterised in that：Overflow pipe is located at the second flotation
On the lower wall surface of post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621091882.8U CN206199495U (en) | 2016-09-29 | 2016-09-29 | Electrolytic floatage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621091882.8U CN206199495U (en) | 2016-09-29 | 2016-09-29 | Electrolytic floatage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206199495U true CN206199495U (en) | 2017-05-31 |
Family
ID=58761159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621091882.8U Active CN206199495U (en) | 2016-09-29 | 2016-09-29 | Electrolytic floatage device |
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| CN (1) | CN206199495U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108480056A (en) * | 2018-03-28 | 2018-09-04 | 中国矿业大学 | A method of it is sized mixing based on magnetic-particle intensified Daqu |
| CN114308401A (en) * | 2022-01-05 | 2022-04-12 | 澳门大学 | Micro-plastic flotation device and method |
-
2016
- 2016-09-29 CN CN201621091882.8U patent/CN206199495U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108480056A (en) * | 2018-03-28 | 2018-09-04 | 中国矿业大学 | A method of it is sized mixing based on magnetic-particle intensified Daqu |
| CN114308401A (en) * | 2022-01-05 | 2022-04-12 | 澳门大学 | Micro-plastic flotation device and method |
| CN114308401B (en) * | 2022-01-05 | 2023-12-15 | 澳门大学 | Micro-plastic flotation device and method |
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