CN107723738A - The system of process aluminum electrolytic pole feeding - Google Patents
The system of process aluminum electrolytic pole feeding Download PDFInfo
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- CN107723738A CN107723738A CN201711002951.2A CN201711002951A CN107723738A CN 107723738 A CN107723738 A CN 107723738A CN 201711002951 A CN201711002951 A CN 201711002951A CN 107723738 A CN107723738 A CN 107723738A
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- iron
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- removaling
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
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- Electrolytic Production Of Metals (AREA)
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Abstract
The invention discloses the system of process aluminum electrolytic pole feeding, the system includes：First iron-removing unit, it has material outlet after pole feeding entrance and the first iron removaling；First fragmentation cell, it has material inlet and the outlet of the first particle after the first iron removaling；Second iron-removing unit, it has material outlet after the first particle entrance and the second iron removaling；Second fragmentation cell, it has material inlet and the outlet of the second particle after the second iron removaling；3rd iron-removing unit, it has material outlet after the second particle entrance and the 3rd iron removaling；Sieve unit, it has material inlet, powder outlet and block outlet after the 3rd iron removaling；3rd fragmentation cell, it has block entrance and the outlet of the 3rd particle；4th iron-removing unit, it has material outlet after the 3rd particle entrance and the 4th iron removaling.The de-ferrous effect of pole feeding can be significantly improved using the system process aluminum electrolytic pole feeding, while further realizes the material balance of the pole feeding recycled, is overstock so as to reduce cost.
Description
Technical field
The present invention relates to field of metallurgy, and specifically, the present invention relates to the system of process aluminum electrolytic pole feeding.
Background technology
In aluminum electrolysis, what is covered on anode scrap extremely goes up insulation material (pole feeding), and particle diameter is broken for through anode assembling
After below 30mm block and below 5mm powder, return when anode is changed in electrolysis and recycle.Because anode steel claw is in electrolytic cell
It is oxidizable in hot environment, cause to contain a large amount of iron oxide in the feeding of pole, iron oxide is sintered together with pole feeding in production,
Separation is difficult.But if material internal oxidition iron is not separated, the vicious circle of primary aluminum Quality Down will be caused.
However, the means of existing process aluminum electrolytic pole feeding still have much room for improvement.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention
One purpose is the system for proposing process aluminum electrolytic pole feeding.It can be significantly improved using the system process aluminum electrolytic pole feeding
The de-ferrous effect of pole feeding, while the material balance of the pole feeding recycled is further realized, overstock so as to reduce cost.
In one aspect of the invention, the system that the present invention proposes a kind of process aluminum electrolytic pole feeding.According to the present invention
Embodiment, the system includes：First iron-removing unit, first iron-removing unit have thing after pole feeding entrance and the first iron removaling
Material outlet；First fragmentation cell, first fragmentation cell has material inlet and the outlet of the first particle after the first iron removaling, described
Material inlet is connected with material outlet after first iron removaling after first iron removaling；Second iron-removing unit, second iron-removing unit
With material outlet after the first particle entrance and the second iron removaling, the first particle entrance is connected with first particle outlet；
Second fragmentation cell, second fragmentation cell have material inlet and the outlet of the second particle after the second iron removaling, and described second removes
Material inlet is connected with material outlet after second iron removaling after iron；3rd iron-removing unit, the 3rd iron-removing unit have the
Material outlet after two particle entrances and the 3rd iron removaling, the second particle entrance are connected with second particle outlet；Screening is single
Member, material inlet, powder outlet and block export after the sieve unit has the 3rd iron removaling, and material enters after the 3rd iron removaling
Mouth is connected with material outlet after the 3rd iron removaling；3rd fragmentation cell, the 3rd fragmentation cell have block entrance and
Three particles export, and the block entrance is connected with block outlet；And the 4th iron-removing unit, the 4th iron-removing unit tool
There is material outlet after the 3rd particle entrance and the 4th iron removaling, the 3rd particle entrance is connected with the 3rd particle outlet.
The system of process aluminum electrolytic pole feeding according to embodiments of the present invention, by using the first iron-removing unit, the successively
The pole feeding that one fragmentation cell, the second iron-removing unit, the second fragmentation cell and the 3rd iron-removing unit return to aluminium electroloysis carries out three
The processing of level iron removaling and two-stage break process, can significantly improve the de-ferrous effect and crushing effect to aluminium electroloysis pole feeding, and then
Material after the 3rd iron removaling will be obtained supply into sieve unit screening obtaining powder and block, wherein powder can directly return to aluminium
Electrolytic cell recycles, and block travels further into the 3rd fragmentation cell and the 4th iron-removing unit carries out broken and iron removaling, obtains
Material after 4th iron removaling, and return to aluminium cell in the form of block and recycle.Thus, using the system process aluminum electrolytic pole
Feeding can significantly improve the de-ferrous effect of pole feeding, while further realize the material balance of the pole feeding recycled, from
And reduce cost and overstock.
In addition, the system of process aluminum electrolytic pole according to the above embodiment of the present invention feeding can also have what is added as follows
Technical characteristic：
In some embodiments of the invention, the system of process aluminum electrolytic pole feeding further comprises：Filler bin, institute
Filler bin is stated with the powder outlet to be connected；Multiple block casees, the multiple block case respectively with material after the 4th iron removaling
Outlet is connected.Thus, it is possible to after by powder and the 4th iron removaling material return aluminium cell before have previously been stored in filler bin and
In multiple block casees, and needed according to production by powder and block by actually required proportioning return aluminium cell, so as to further
Realize the material balance of the pole feeding recycled.
In some embodiments of the invention, the system of process aluminum electrolytic pole feeding further comprises：First buffering
Storehouse, first surge bunker are arranged on after second iron removaling after material outlet and second iron removaling between material inlet.By
This, may further ensure that the continuity of production.
In some embodiments of the invention, the system of process aluminum electrolytic pole feeding further comprises：Second buffering
Storehouse, second surge bunker are arranged between the block outlet and the block entrance.Thus, it is possible to it is further ensured that production
Continuity.
In some embodiments of the invention, the system of process aluminum electrolytic pole feeding further comprises：Grinding machine, it is described
Grinding machine has material inlet and material outlet, and the material inlet is connected with material outlet after second iron removaling, the material
Outlet is connected with the filler bin.Thus, it is possible to material after the second iron removaling is subjected to grinding, and the powder that will be obtained using grinding machine
Supply is standby into filler bin.
In some embodiments of the invention, material outlet and material inlet after first iron removaling after first iron removaling
Between, first particle outlet the first particle entrance between, material outlet and the described 3rd after the 3rd iron removaling
It is connected after iron removaling between material inlet by belt conveyor.
In some embodiments of the invention, bucket type is passed through between the second particle outlet and the second particle entrance
Elevator is connected.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the system structure diagram of process aluminum electrolytic pole according to an embodiment of the invention feeding；
Fig. 2 is the system structure diagram according to the process aluminum electrolytic pole feeding of further embodiment of the present invention；
Fig. 3 is the system structure diagram according to the process aluminum electrolytic pole feeding of another embodiment of the invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying relatively important
Property or the implicit quantity for indicating indicated technical characteristic.Thus, defining the feature of " first ", " second " etc. can express
Or implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, limited unless otherwise clear and definite.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In one aspect of the invention, the system that the present invention proposes a kind of process aluminum electrolytic pole feeding.According to the present invention
Embodiment, with reference to figure 1~3, the system includes：First iron-removing unit 100, the first fragmentation cell 200, the second iron-removing unit
300th, the second fragmentation cell 400, the 3rd iron-removing unit 500, sieve unit 600, the 3rd fragmentation cell 700 and the 4th iron-removing unit
800。
It is described in detail below with reference to the system of Fig. 1~3 pair process aluminum electrolytic pole feeding according to embodiments of the present invention：
According to an embodiment of the invention, material goes out after the first iron-removing unit 100 has pole feeding entrance 101 and the first iron removaling
Mouth 102, the first iron-removing unit 100 is suitable to aluminium electroloysis pole feeding carrying out the first iron removaling processing, tentatively to remove iron therein,
Material after the first obtained iron removaling.According to a particular embodiment of the invention, automatic cleaning machine can be used to collect bulk pole feeding；
Because iron oxide is mainly concentrated just around steel pawl, manual cleaning machine can be used to collect the pole feeding of steel pawl surrounding, and then will receive
The pole feeding collected carries out the first iron removaling processing, it is possible thereby to further improve de-ferrous effect.
According to an embodiment of the invention, the first fragmentation cell 200 has the particle of material inlet 201 and first after the first iron removaling
202 are exported, material inlet 201 is connected with material outlet 102 after the first iron removaling after the first iron removaling, and the first fragmentation cell 200 is suitable to
Material after first iron removaling is subjected to the first break process, obtains the first particle.
According to a particular embodiment of the invention, can be between material inlet after material outlet and the first iron removaling after the first iron removaling
It is connected by belt conveyor, thus, it is possible to further improve production efficiency.
According to an embodiment of the invention, the second iron-removing unit 300 has material after the first particle entrance 301 and the second iron removaling
Outlet 302, the first particle entrance 301 are connected with the first particle outlet 202, and the second iron-removing unit 300 is suitable to enter the first particle
The processing of the iron removaling of row second, so as to further remove iron oxide therein, obtains material after the second iron removaling.
According to an embodiment of the invention, the second fragmentation cell 400 has the particle of material inlet 401 and second after the second iron removaling
402 are exported, material inlet 401 is connected with material outlet 302 after the second iron removaling after the second iron removaling, and the second fragmentation cell 400 is suitable to
Material after second iron removaling is subjected to the second break process, obtains the second particle.
According to a particular embodiment of the invention, belt can be passed through between the outlet of the first particle and the first particle material inlet
Conveyer is connected, thus, it is possible to further improve production efficiency.
According to an embodiment of the invention, the 3rd iron-removing unit 500 has material after the second particle entrance 501 and the 3rd iron removaling
Outlet 502, the second particle entrance 501 are connected with the second particle outlet 402, and the 3rd iron-removing unit 500 is suitable to enter the second particle
The processing of the iron removaling of row the 3rd, so as to further remove iron oxide therein, obtains material after the 3rd iron removaling.
According to a particular embodiment of the invention, bucket lifting can be passed through between the outlet of the second particle and the second particle entrance
Machine is connected.Thus, it is possible to it is further ensured that the continuity of production.
According to an embodiment of the invention, sieve unit 600 has material inlet 601, the and of powder outlet 602 after the 3rd iron removaling
Block exports 603, and material inlet 601 is connected with material outlet 502 after the 3rd iron removaling after the 3rd iron removaling, and sieve unit 600 is suitable to
Material after 3rd iron removaling is sieved, to obtain powder and block, and powder amount is adjustable, so as to further realize electrolyte
Expect the balance used.
According to a particular embodiment of the invention, can be between material inlet after material outlet and the 3rd iron removaling after the 3rd iron removaling
It is connected by belt conveyor, thus, it is possible to further improve production efficiency.
According to an embodiment of the invention, the 3rd fragmentation cell 700 has the particle of block entrance 701 and the 3rd outlet 702, block
Material entrance 701 is connected with block outlet 603, and the 3rd fragmentation cell 700 is suitable to that obtained the 3rd broken place of block progress will be sieved
Reason, to obtain the 3rd particle.
According to an embodiment of the invention, the 4th iron-removing unit 800 has material after the 3rd particle entrance 801 and the 4th iron removaling
Outlet 802, the 3rd particle entrance 801 are connected with the 3rd particle outlet 702, and the 4th iron-removing unit 800 is suitable to enter the 3rd particle
The processing of the iron removaling of row the 4th, so as to further remove iron oxide therein, obtains material after the 4th iron removaling.
According to a particular embodiment of the invention, above-mentioned first iron-removing unit, the second iron-removing unit, the 3rd iron-removing unit and
Four iron-removing units can be conventional tramp iron separator, such as flat board magnetic separator, flat board tramp iron separator etc..
The system of process aluminum electrolytic pole feeding according to embodiments of the present invention, by using the first iron-removing unit, the successively
The pole feeding that one fragmentation cell, the second iron-removing unit, the second fragmentation cell and the 3rd iron-removing unit return to aluminium electroloysis carries out three
The processing of level iron removaling and two-stage break process, can significantly improve the de-ferrous effect and crushing effect to aluminium electroloysis pole feeding, and then
Material after the 3rd iron removaling will be obtained supply into sieve unit screening obtaining powder and block, wherein powder can directly return to aluminium
Electrolytic cell recycles, and block travels further into the 3rd fragmentation cell and the 4th iron-removing unit carries out broken and iron removaling, obtains
Material after 4th iron removaling, and return to aluminium cell in the form of block and recycle.Also, material after the 4th obtained iron removaling
Average grain diameter can reach can reach the level not higher than 0.2wt% not higher than 30mm, iron-holder, so as to Aluminum Electrolysis Production oxygen
Change the quality of aluminium.Thus, the de-ferrous effect of pole feeding can be significantly improved using the system process aluminum electrolytic pole feeding, is entered simultaneously
One step realizes the material balance of the pole feeding recycled, is overstock so as to reduce cost.
With reference to figure 2, the system of the process aluminum electrolytic pole feeding of the embodiment of the present invention can further include：Filler bin
900 and multiple block storehouses 1000.
According to an embodiment of the invention, filler bin 900 is connected with powder outlet 602, and multiple block casees 1000 are respectively with
Material outlet 802 is connected after four iron removalings.Thus, it is possible to material is advance before returning to aluminium cell after by powder and the 4th iron removaling
It is stored in filler bin and multiple block casees, and is needed according to production by powder and block by actually required proportioning return aluminium electroloysis
Groove, so as to further realize the material balance of the pole feeding of recycling.
With reference to figure 2, the system of the process aluminum electrolytic pole feeding of the embodiment of the present invention can further include：First buffering
Storehouse 1100.According to an embodiment of the invention, the first surge bunker 1100 is arranged on the iron removaling of material outlet 302 and second after the second iron removaling
Afterwards between material inlet 401, thus, it is possible to be kept in using the first surge bunker to material after the second iron removaling, after ensureing
Material can ensure the continuity of production with without interruption after the second iron removaling in continuous process.
With reference to figure 2, the system of the process aluminum electrolytic pole feeding of the embodiment of the present invention can further include：First buffering
Storehouse 1200.According to an embodiment of the invention, the first surge bunker 1200 is arranged between block outlet 603 and block entrance 701, can
To be kept in using the second surge bunker to the obtained block of screening, so as to ensure in subsequent handling after the second iron removaling that material can be with
It is without interruption, ensure the continuity of production.
With reference to figure 3, the system of the process aluminum electrolytic pole feeding of the embodiment of the present invention can further include：Grinding machine
1300.According to an embodiment of the invention, grinding machine 1300 has material inlet 1301 and a material outlet 1302, material inlet 1301 with
Material outlet 302 is connected after second iron removaling, and material outlet 1302 is connected with filler bin 900.Thus, it is possible to using grinding machine by second
Material carries out grinding after iron removaling, and obtained powder is supplied into filler bin standby.Specifically, the processing aluminium due to the present invention
The system of pole feeding is electrolysed by setting sieve unit to sieve to obtain powder and block, it is possible to reduce the beginning of grinding machine, in addition it is real
Existing grinding machine zero is opened, and further can be carried out by the powder that grinding machine powder obtains before supplying to filler bin using tramp iron separator
Iron removaling.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (7)
- A kind of 1. system of process aluminum electrolytic pole feeding, it is characterised in that including：First iron-removing unit, first iron-removing unit have material outlet after pole feeding entrance and the first iron removaling；First fragmentation cell, first fragmentation cell have material inlet and an outlet of the first particle after the first iron removaling, and described the Material inlet is connected with material outlet after first iron removaling after one iron removaling；Second iron-removing unit, second iron-removing unit have a material outlet after the first particle entrance and the second iron removaling, and described the One particle entrance is connected with first particle outlet；Second fragmentation cell, second fragmentation cell have material inlet and an outlet of the second particle after the second iron removaling, and described the Material inlet is connected with material outlet after second iron removaling after two iron removalings；3rd iron-removing unit, the 3rd iron-removing unit have a material outlet after the second particle entrance and the 3rd iron removaling, and described the Two particle entrances are connected with second particle outlet；Sieve unit, the sieve unit have material inlet, powder outlet and block outlet after the 3rd iron removaling, and the described 3rd removes Material inlet is connected with material outlet after the 3rd iron removaling after iron；3rd fragmentation cell, the 3rd fragmentation cell have block entrance and the outlet of the 3rd particle, the block entrance and institute Block outlet is stated to be connected；And4th iron-removing unit, the 4th iron-removing unit have a material outlet after the 3rd particle entrance and the 4th iron removaling, and described the Three particle entrances are connected with the 3rd particle outlet.
- 2. the system of process aluminum electrolytic pole according to claim 1 feeding, it is characterised in that further comprise：Filler bin, the filler bin are connected with the powder outlet；Multiple block casees, the multiple block case are connected with material outlet after the 4th iron removaling respectively.
- 3. the system of process aluminum electrolytic pole according to claim 1 feeding, it is characterised in that further comprise：First surge bunker, first surge bunker are arranged on material outlet and material after second iron removaling after second iron removaling Between entrance.
- 4. the system of process aluminum electrolytic pole according to claim 1 feeding, it is characterised in that further comprise：Second surge bunker, second surge bunker are arranged between the block outlet and the block entrance.
- 5. the system of process aluminum electrolytic pole according to claim 2 feeding, it is characterised in that further comprise：Grinding machine, the grinding machine have material inlet and material outlet, the material inlet and material outlet after second iron removaling It is connected, the material outlet is connected with the filler bin.
- 6. the system of process aluminum electrolytic pole according to claim 1 feeding, it is characterised in that material after first iron removaling Behind outlet and first iron removaling between material inlet, between first particle outlet and the first particle entrance, it is described It is connected after 3rd iron removaling between material outlet and material inlet after the 3rd iron removaling by belt conveyor.
- 7. the system of process aluminum electrolytic pole according to claim 1 feeding, it is characterised in that second particle outlet with It is connected between the second particle entrance by bucket elevator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711002951.2A CN107723738B (en) | 2017-10-24 | 2017-10-24 | The system of process aluminum electrolytic pole feeding |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711002951.2A CN107723738B (en) | 2017-10-24 | 2017-10-24 | The system of process aluminum electrolytic pole feeding |
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| Publication Number | Publication Date |
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| CN107723738A true CN107723738A (en) | 2018-02-23 |
| CN107723738B CN107723738B (en) | 2019-07-02 |
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| CN201711002951.2A Active CN107723738B (en) | 2017-10-24 | 2017-10-24 | The system of process aluminum electrolytic pole feeding |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114622249A (en) * | 2022-04-12 | 2022-06-14 | 昆明冶金研究院有限公司 | Method for reducing iron content in electrolytic aluminum liquid |
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| CN201669137U (en) * | 2009-12-29 | 2010-12-15 | 洛阳宇航重工机械有限公司 | Alumina crust block crushing production line |
| CN102327804A (en) * | 2011-07-06 | 2012-01-25 | 洛阳宇航重工机械有限公司 | Closed type production line device and method for crushing aluminum oxide crusted blocks |
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