CN107893240A - A kind of prebaked cell for aluminum-reduction - Google Patents
A kind of prebaked cell for aluminum-reduction Download PDFInfo
- Publication number
- CN107893240A CN107893240A CN201711260662.2A CN201711260662A CN107893240A CN 107893240 A CN107893240 A CN 107893240A CN 201711260662 A CN201711260662 A CN 201711260662A CN 107893240 A CN107893240 A CN 107893240A
- Authority
- CN
- China
- Prior art keywords
- pair
- main body
- shell main
- anode
- pot shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims abstract description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 10
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 3
- 238000003487 electrochemical reaction Methods 0.000 abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 8
- 239000004411 aluminium Substances 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000009413 insulation Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000004673 fluoride salts Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- 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
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
-
- 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
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
- C25C3/085—Cell construction, e.g. bottoms, walls, cathodes characterised by its non electrically conducting heat insulating parts
Abstract
The present invention relates to a kind of prebaked cell for aluminum-reduction, pot shell main body, liner, frame, column, sealing cover plate, a pair of anode carbon block groups, a pair of anode hoisting devices, a pair of anode bus and crust-breaking ＆ baiting system including inner hollow and upper end open, liner is in pot shell main body；Frame is located in pot shell main body vertically by column；Sealing cover plate is covered in opening；A pair of anode carbon block groups are located at the opening of pot shell main body side by side；A pair of anode hoisting devices are located at frame top side by side, and its output end is towards pot shell main body；Output end of the one end of a pair of anode bus respectively with a pair of anode hoisting devices is connected, and the other end is connected with a pair of anode carbon block groups respectively；Crust-breaking ＆ baiting system is located at frame top, and its discharging end is stretched into pot shell main body, and crust-breaking ＆ baiting system is between a pair of anode hoisting devices.Product of the present invention can improve current efficiency, improve electro-chemical reaction efficiency, the lifting electrolytic cell thermal efficiency, reduce consumption.
Description
Technical field
The present invention relates to a kind of technical field of electrolytic aluminium, more particularly to a kind of prebaked cell for aluminum-reduction.
Background technology
The Aluminium Industry of new China passes through the development in more than 60 years, all achieves huge achievement in every aspect, and 2016
Year Chinese Aluminium yield 10.6% to about 31,110,000 ton of increase on year-on-year basis.Chinese Aluminium operation annual capacity reaches about 37,200,000
Ton, China electrolytic aluminium market is currently in production capacity surplus situation, and idle electrolytic aluminium production capacity there are about 1,000,000 tons every year, idle
Assets cause the significant wastage of the wealth of society more than 10,000,000,000 yuan or so.Electrolytic aluminium increases production capacity newly and is concentrated mainly on Shandong, new
Boundary, three, Inner Mongol area.Since 2016, there is the situation to stabilize about at 13500 yuan/ton in aluminium price.But at this
Under one price level, nearly half loss of enterprise is still had more than.Business survival pressure is huge.It is energy-saving be Business survival must
So selection, and the direction of national development.
The content of the invention
The technical problems to be solved by the invention are how to improve current efficiency, improve electro-chemical reaction efficiency, lifting electrolysis
The groove thermal efficiency, reduce consumption.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：
A kind of prebaked cell for aluminum-reduction, including the pot shell main body of inner hollow and upper end open, liner, frame, column,
Sealing cover plate, a pair of anode carbon block groups, a pair of anode hoisting devices, a pair of anode bus and crust-breaking ＆ baiting system, it is described interior
Lining is in the pot shell main body；The frame is located in the pot shell main body vertically by the column；The sealing cover plate
Cover in the opening；A pair of anode carbon block groups are located at the opening of the pot shell main body side by side；A pair of sun
Pole lifting device is located at the frame top side by side, and its output end is towards the pot shell main body；The one of a pair of anode bus
The output end respectively with a pair of anode hoisting devices is held to be connected, the other end is connected with a pair of anode carbon block groups respectively；
The crust-breaking ＆ baiting system is located at the frame top, and its discharging end is stretched into the pot shell main body, the crust-breaking ＆ baiting system
Between a pair of anode hoisting devices.
Compared with prior art, the beneficial effects of the invention are as follows：The structure of product of the present invention is easier, stably, convenient,
The lifting to anode carbon block group is effectively realized, and can effectively improve current efficiency, improve electro-chemical reaction efficiency, lifting
The electrolytic cell thermal efficiency, reduce consumption.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement：
Further, a pair of anode bus are flexibly connected by small box clamp with the frame.
It is using the above-mentioned further beneficial effect of scheme：So that by lifting of the anode bus to anode carbon block group more
It is stable.
Further, the inner side of the sealing cover plate is provided with alumina silicate insulation blanket layer.
It is using the above-mentioned further beneficial effect of scheme：It can be prevented to playing insulation effect at pot shell body openings
The loss of heat of reaction in pot shell main body, influence the thermal efficiency of electrolytic cell.
Further, the column is provided with two, and two columns are respectively separated in the pot shell main body.
It is using the above-mentioned further beneficial effect of scheme：More consolidated so that frame is set, facilitate consolidating for miscellaneous part
It is fixed to set.
Further, the sealing cover plate includes side cover plate, end casing and end door plate, and the side cover plate is inclined to be covered
The opening of the pot shell main body, and both ends are connected by the end casing and the end door plate respectively.
It is using the above-mentioned further beneficial effect of scheme：When this structure is covered, is sealed in pot shell body openings, more
Add stably, firmly, and the effect sealed is more preferable, reduces the loss of heat of reaction in pot shell main body, improves the electrolytic cell thermal efficiency.
Further, the end casing and the end door plate are connected by snap lock and the pot shell main body.
It is using the above-mentioned further beneficial effect of scheme：Conveniently mounted and dismounted.
Further, the pot shell main body inner wall is covered with thin alumina layer, the thickness of the thin alumina layer for 160~
240mm。
It is using the above-mentioned further beneficial effect of scheme：The insulation of pot shell main body internal layer is realized, reduces the loss of heat,
Improve the electrolytic cell thermal efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of product preferred embodiment of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, pot shell main body, 2, liner, 3, frame, 4, column, 5, sealing cover plate, 6, anode carbon block group, 7, anode lifting dress
Put, 8, anode bus, 9, crust-breaking ＆ baiting system, 10, small box clamp.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in figure 1, a kind of prebaked cell for aluminum-reduction, including the pot shell main body 1 of inner hollow and upper end open, liner
2nd, frame 3, column 4, sealing cover plate 5, a pair of anode carbon block groups 6, a pair of anode hoisting devices 7, a pair of anode bus 8 and beat
Shell blanking system 9, the liner 2 is in the pot shell main body 1；The frame 3 is located at the groove vertically by the column 4
In shell main body 1；The sealing cover plate 5 is covered in the opening；A pair of anode carbon block groups 6 are located at the pot shell side by side
The opening of main body 1；A pair of anode hoisting devices 7 are located at the top of frame 3 side by side, and its output end is towards the pot shell
Main body 1；Output end of the one end of a pair of anode bus 8 respectively with a pair of anode hoisting devices 7 is connected, the other end point
It is not connected with a pair of anode carbon block groups 6；The crust-breaking ＆ baiting system 9 is located at the top of frame 3, and its discharging end stretches into institute
State in pot shell main body 1, the crust-breaking ＆ baiting system 9 is between a pair of anode hoisting devices 7.The structure of product of the present invention
It is easier, stably, it is convenient, effectively realize lifting to anode carbon block group 6, and can effectively improve current efficiency,
Improve electro-chemical reaction efficiency, the lifting electrolytic cell thermal efficiency, reduce consumption.
Preferably, a pair of anode bus 8 are flexibly connected by small box clamp 10 with the frame 3 so that pass through sun
Lifting of the pole bus 8 to anode carbon block group 6 is more stable.
Preferably, the inner side of the sealing cover plate 5 is provided with alumina silicate insulation blanket layer, and the opening of pot shell main body 1 can be risen
To insulation effect, the loss of heat of reaction in pot shell main body 1 is prevented, influences the thermal efficiency of electrolytic cell.
More consolidated in order that obtaining frame 3 and setting, facilitate the fixed setting of miscellaneous part, the column 4 is provided with two, two
The individual column 4 is respectively separated in the pot shell main body 1.
In a preferred embodiment, the sealing cover plate 5 includes side cover plate, end casing and end door plate, the side
The inclined opening for covering the pot shell main body 1 of cover plate, and both ends pass through the end casing and the end door plate respectively
It is connected.It is more stable, firm when this structure is covered, is sealed in the opening of pot shell main body 1, and the effect sealed is more preferable,
The loss of heat of reaction in pot shell main body 1 is reduced, improves the electrolytic cell thermal efficiency.
Preferably, the end casing and the end door plate are connected by snap lock and the pot shell main body 1, convenient
Mounted and dismounted.
Preferably, the inwall of pot shell main body 1 is covered with thin alumina layer, the thickness of the thin alumina layer for 160~
240mm, the insulation of the internal layer of pot shell main body 1 is realized, reduce the loss of heat, improve the electrolytic cell thermal efficiency.
It should be noted that product of the present invention can be with：Thermal loss is reduced, it is exactly to economize on electricity to reduce cold air to enter, and heat is
As caused by electricity；Anodic is reduced due to the more consumable anodes of the entrance of cold air, reduces anode change time i.e. economize on electricity；Reduce
The entrance of cold air is to reduce the discharge capacity of flue gas, is as economized on electricity；Reduce cold air and enter i.e. reduction alumina powder and fluoride salt
Being floated with flue gas for powder is lost.The electrolytic cell thermal efficiency is improved, reduces thermal loss：Insulation, sealing, reduce bakie amount.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual 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 the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
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)
1. a kind of prebaked cell for aluminum-reduction, it is characterised in that the pot shell main body (1) including inner hollow and upper end open, interior
Serve as a contrast (2), frame (3), column (4), sealing cover plate (5), a pair of anode carbon block groups (6), a pair of anode hoisting devices (7), a pair
Anode bus (8) and crust-breaking ＆ baiting system (9), the liner (2) is in the pot shell main body (1)；The frame (3) is logical
The column (4) is crossed to be located on the pot shell main body (1) vertically；The sealing cover plate (5) is covered in the opening；A pair
The anode carbon block group (6) is located at the opening of the pot shell main body (1) side by side；A pair of anode hoisting devices (7) are arranged side by side
Located at the frame (3) top, its output end is towards the pot shell main body (1)；One end difference of a pair of anode bus (8)
It is connected with the output end of a pair of anode hoisting devices (7), the other end is connected with a pair of anode carbon block groups (6) respectively；
The crust-breaking ＆ baiting system (9) is located at the frame (3) top, and its discharging end is stretched into the pot shell main body (1), the crust breaking
Blanking system (9) is between a pair of anode hoisting devices (7).
2. prebaked cell for aluminum-reduction according to claim 1, it is characterised in that a pair of anode bus (8) pass through
Small box clamp (10) is flexibly connected with the frame (3).
3. prebaked cell for aluminum-reduction according to claim 1, it is characterised in that set on the inside of the sealing cover plate (5)
There is alumina silicate to be incubated blanket layer.
4. prebaked cell for aluminum-reduction according to claim 1, it is characterised in that the column (4) is provided with two, two
The column (4) is respectively separated on the pot shell main body (1).
5. prebaked cell for aluminum-reduction according to claim 1, it is characterised in that the sealing cover plate (5) includes side cover
Plate, end casing and end door plate, the inclined opening for covering the pot shell main body (1) of the side cover plate, and both ends are distinguished
It is connected by the end casing and the end door plate.
6. prebaked cell for aluminum-reduction according to claim 5, it is characterised in that the end casing and the end door plate are equal
It is connected by snap lock and the pot shell main body (1).
7. prebaked cell for aluminum-reduction according to any one of claim 1 to 6, it is characterised in that the pot shell main body
(1) inwall is covered with thin alumina layer, and the thickness of the thin alumina layer is 160~240mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711260662.2A CN107893240A (en) | 2017-12-04 | 2017-12-04 | A kind of prebaked cell for aluminum-reduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711260662.2A CN107893240A (en) | 2017-12-04 | 2017-12-04 | A kind of prebaked cell for aluminum-reduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107893240A true CN107893240A (en) | 2018-04-10 |
Family
ID=61806826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711260662.2A Pending CN107893240A (en) | 2017-12-04 | 2017-12-04 | A kind of prebaked cell for aluminum-reduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107893240A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008098489A1 (en) * | 2007-02-13 | 2008-08-21 | China Aluminum International Engineering Corporation Limited | An aluminum electrolytic cell |
| CN101457370A (en) * | 2008-05-27 | 2009-06-17 | 东北大学设计研究院（有限公司） | 400kA energy-saving and emission-reducing pre-baked aluminum cell |
| CN101748436A (en) * | 2008-11-27 | 2010-06-23 | 沈阳铝镁设计研究院 | Prebaked anode aluminum electrolytic bath |
| CN107099821A (en) * | 2017-06-23 | 2017-08-29 | 重庆科技学院 | A kind of prebaked cell for aluminum-reduction top full-sealing device |
-
2017
- 2017-12-04 CN CN201711260662.2A patent/CN107893240A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008098489A1 (en) * | 2007-02-13 | 2008-08-21 | China Aluminum International Engineering Corporation Limited | An aluminum electrolytic cell |
| CN101457370A (en) * | 2008-05-27 | 2009-06-17 | 东北大学设计研究院（有限公司） | 400kA energy-saving and emission-reducing pre-baked aluminum cell |
| CN101748436A (en) * | 2008-11-27 | 2010-06-23 | 沈阳铝镁设计研究院 | Prebaked anode aluminum electrolytic bath |
| CN107099821A (en) * | 2017-06-23 | 2017-08-29 | 重庆科技学院 | A kind of prebaked cell for aluminum-reduction top full-sealing device |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180410 |
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| WD01 | Invention patent application deemed withdrawn after publication |