CN101886275A - Prebaked anode carbon block structure of aluminum electrolysis cell - Google Patents
Prebaked anode carbon block structure of aluminum electrolysis cell Download PDFInfo
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- CN101886275A CN101886275A CN2009101366809A CN200910136680A CN101886275A CN 101886275 A CN101886275 A CN 101886275A CN 2009101366809 A CN2009101366809 A CN 2009101366809A CN 200910136680 A CN200910136680 A CN 200910136680A CN 101886275 A CN101886275 A CN 101886275A
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Abstract
The invention discloses a prebaked anode carbon block structure of an aluminum electrolysis cell. An anode carbon block is provided with a convex table and a concave groove which can be used for a metal conductive clamp for conductive connection operation and heightening the bottom carbon block for penetration buckling connection, so that a plurality of anode carbon blocks are assembled and heightened on the aluminum electrolysis cell to form an overall anode structure, and continuous production of the aluminum electrolysis cell can be performed without replacement of an anode or anode scrap. Thus the structure has the advantages of replacing the process mode for eliminating the connection and assembly among an anode steel talon, a ferrophosphorus ring and the anode carbon block, reducing the production cost of relative technical processes, improving the utilization ratio of conductive aluminum of the anode carbon block and reducing the electricity consumption for the production of the electrolytic aluminum and the technical cost.
Description
Technical field:
A kind of prebaked anode carbon block structure of aluminum electrolysis cell is mainly used in the production of pre-calcining electrolytic cell and the preparation of anode block.
Technical background:
Existing general pre-calcining electrolytic cell anode block anode block structure is that section form is a rectangle, and the lower bottom part surface is the plane, and the trapezoidal connection top part in top is configured with several, and spill carbon bowl, the ferrophosphorus ring that is used to cast are connected with anode steel jaw down.
Existing general anode block with ferrophosphorus ring be used for electrolyzer production after anode steel jaw is connected, anode assemble and electrolysis production in the following main drawback of existence:
The one, anode packaging technology process is connected with anode steel jaw with the way of casting ferrophosphorus ring, the technology cost height of the ferrophosphorus ring of not only casting assembling, and the contact drop between the iron carbon is big, and power consumption is bigger.
The 2nd, be that the top of the anode block that assembles will add the aluminum oxide insulation bed of material in electrolyzer, keeping thermal equilibrium and to improve the conductivity of anode block, but behind the change poles, the sun aluminium electrolyte of anode scrap utmost point upper surface crust cleaning difficulty is big.And the ferrophosphorus ring of anode scrap need carry out pressure-off, so as the utilization again of anode steel jaw, anode scrap carbon piece and the anode steel jaw processing cost height before the assembling of anode block.
The 3rd, anode uses and is depleted to a certain degree and will regularly replaces, and changes the thermal equilibrium that the residual not only utmost point of anode influences electrolyzer, makes the utilization ratio of anode block low, increases the production cost of electrolytic aluminum like this,
The 4th, attaching the discharge that ionogen is fluoridized salts substances and gas along with changing anode scrap, has not only increased ionogen and has fluoridized the material consumption of salt, but also pollutes the environment.
Summary of the invention:
On using, aluminium cell needs to change the above-mentioned shortcoming and defect of being brought in order to overcome now general anode block, the invention provides a kind of can the assembling with ferrophosphorus ring with the alternative anode steel jaw of conduction jig at electrolyzer is connected, and can assemble continuously and increase, do not need to change a kind of prebaked anode carbon block structure of aluminum electrolysis cell of anode anode scrap and the structural texture and the assembled configuration method of the continuous assembling on electrolyzer.
A kind of prebaked anode carbon block structure of aluminum electrolysis cell, its technical scheme is: be provided with to be configured with on anode block and promptly can be used for the metallic conduction jig and conduct electricity the connection operation, can intert buckle-type to bottom carbon piece again and increase the convex platform and the concave groove of connection, the assembled configuration of a plurality of anode blocks on electrolyzer increased into a whole anode block structure.
According to technique scheme, a kind of top of prebaked anode carbon block structure of aluminum electrolysis cell anode block is provided with and is configured with the convex platform that is connected with the anode conducting jig, and then the bottom of anode block is provided with and can interts the concave groove that is fastened and connected with upper boss; The top of anode block is provided with and is configured with the concave groove that is connected with the anode conducting jig and then is provided with in the bottom of anode block and can interts the convex platform that is fastened and connected with the top concave groove.
According to technique scheme, but the horizontal section rectangle of convex platform that is provided with on a kind of prebaked anode carbon block structure of aluminum electrolysis cell anode block and concave groove, trapezoidal or circular.
According to technique scheme, a kind of prebaked anode carbon block structure of aluminum electrolysis cell anode block is provided with the venting hole that top and the bottom connect mutually, venting hole is arranged in the carbon piece, its horizontal section is circular, venting hole is arranged on carbon piece outside surface, its horizontal section can be semicircle or the rectangle of band fillet, is combined to form venting hole between adjacent two carbon pieces.
According to technique scheme, a kind of prebaked anode carbon block structure of aluminum electrolysis cell when anode block is spliced in assembling on electrolyzer, adopts convex platform and the interspersed buckle-type of concave groove to be connected between two anode blocks up and down.
According to technique scheme, can construct on a kind of outside surface of prebaked anode carbon block structure of aluminum electrolysis cell anode block to be processed with and improve that strength of joint and increase contact groove and the hole that conductive area is used between two carbon pieces.
According to technique scheme, when a kind of prebaked anode carbon block structure of aluminum electrolysis cell is assembled the splicing anode block on electrolyzer, smear between the adjacent and anode block contact surface that joins and make textural conductive carbon clay firm by ramming and make thickener firm by ramming, be used to improve adjacent and the strength of joint between the carbon block and increase conductivity between the contact surface of joining.
According to technique scheme, a kind of structure form of prebaked anode carbon block structure of aluminum electrolysis cell anode block is for the ease of assembling, and an anode carbon block can be processed into symmetrical two.
According to technique scheme, what a kind of top of prebaked anode carbon block structure of aluminum electrolysis cell anode block was provided with is the convex platform, then connect the conduction operation with anode conducting clamping fixture, what the top of its anode block was provided with is concave groove, then connects the conduction operation with the bloated jig of anode conducting support.
A kind of prebaked anode carbon block structure of aluminum electrolysis cell provided by the invention is applied to Aluminium Electrolysis and has following advantage:
A kind of prebaked anode carbon block structure of aluminum electrolysis cell of the present invention, on anode block, be configured with and promptly can be used for the metallic conduction jig and conduct electricity the connection operation, can increase bottom carbon piece again and intert convex platform and the concave groove that is fastened and connected, a plurality of anode blocks are assembled increase on aluminium cell to be configured to a whole anode construction, do not needed to change the continuous production that the anode anode scrap just can carry out aluminium cell.Thereby substitute cancellation anode steel jaw and ferrophosphorus ring and the technology mode that anode block assembles, reduced the production cost of related process process, reach and improve anode block conductive aluminum and utilization ratio, the purpose of the good and technology cost of reduction Aluminum Electrolysis Production power consumption.
Description of drawings:
The technical characterictic of a kind of prebaked anode carbon block structure of aluminum electrolysis cell of the present invention and make are then easier to understand and show with reference to the embodiment description of drawings.Wherein:
Fig. 1 is: the front view of 1 one kinds of prebaked anode carbon block structure of aluminum electrolysis cell anode blocks of embodiment;
Fig. 2 is: the side elevational view of Fig. 1.
Fig. 3 is: the front view of 2 one kinds of prebaked anode carbon block structure of aluminum electrolysis cell anode blocks of embodiment;
Fig. 4 is: the side cutaway view of Fig. 3.
Fig. 5 is: 3 one kinds of prebaked anode carbon block structure of aluminum electrolysis cell anode blocks of embodiment schematic front view;
Fig. 6 is: the side-view of Fig. 5;
Fig. 7 is: the vertical view of Fig. 5.
Fig. 8 is: 4 one kinds of prebaked anode carbon block structure of aluminum electrolysis cell anode blocks of embodiment schematic front view;
Fig. 9 is: the side cutaway view of Fig. 8.
Figure 10. for: the structural representation that 5 one kinds of prebaked anode carbon block structure of aluminum electrolysis cell of embodiment assemble on electrolyzer.
Figure 11. for: the diagrammatic elevational view that 6 one kinds of prebaked anode carbon block structure of aluminum electrolysis cell of embodiment assemble on electrolyzer;
Figure 12. for: the floor map of Figure 11.
Figure 13 is: the structural representation that 7 one kinds of prebaked anode carbon block structure of aluminum electrolysis cell of embodiment assemble on electrolyzer
Shown in its figure: 1. anode block, 2. convex platform, 3. concave groove, 4. venting hole, 5. carbon paste mud, 6 metallic conduction anchor clamps, 7. ionogen polar moment.
Embodiment
A kind of prebaked anode carbon block structure of aluminum electrolysis cell provided by the invention is realized on existing anode block material and preparation technology basis, the structure form and the packaging technology of anode block have only been changed, make it to cancel existing anode block and anode steel jaw and adopt ferrophosphorus ring assembling ways of connecting, on electrolyzer, adopt the metallic conduction anchor clamps to carry out continuous adjunction and increase connection, be configured to whole anode block structure according to the process condition of anode consumption.
Embodiment 1:(is as shown in Figure 1 and Figure 2) a kind of superstructure of anode block (1) of prebaked anode carbon block structure of aluminum electrolysis cell has convex platform (2), the bottom of anode block (1) upwards is configured with concave groove (3), two carbon pieces (1) interted buckle-type in conjunction with being connected about the construction size of its convex platform (2) and concave groove (3) can make on electrolyzer, and its convex platform (2) and groove (3) are arranged along carbon block length direction.
Embodiment 2:(is as shown in Figure 3, Figure 4) a kind of superstructure of anode block (1) of prebaked anode carbon block structure of aluminum electrolysis cell has convex platform (2), the bottom of anode block (1) upwards is configured with concave groove (3), the size and dimension size of its convex platform (2) and concave groove (3) and number can design and construct according to the size of anode block (1) and anode block (1) distribution of current density and strength of current size, are divided on this embodiment that two row are equally spaced side by side to be configured with 6 corresponding mutually up and down convex platform (2) and concave grooves (3).The configured intermediate of anode block (1) has up and down the venting hole (4) that is communicated with, discharging volatilization gas and at the CO and the CO2 gas purging that discharge on the electrolyzer between anode block (1) lower surface and the ionogen polar moment (7) when being used for anode block (1) roasting.
Embodiment 3:(such as Fig. 5, Fig. 6 and shown in Figure 7) a kind of superstructure of anode block (1) of prebaked anode carbon block structure of aluminum electrolysis cell has convex platform () 2, the bottom of anode block (1) upwards is configured with concave groove (3), and the structure form plane projection of its convex platform (2) can be a rectangle, trapezoidal or circular; The outside surface of anode block (1) is provided with semicircle venting hole (1) passage that connects mutually with anode block (1) upper and lower surface, is used for circular row pore (4) passage of a up/down perforation of adjacent two carbon pieces (1) assembling back formation on electrolyzer.
Embodiment 4:(such as Fig. 8, shown in Figure 9) a kind of superstructure of anode block (1) of prebaked anode carbon block structure of aluminum electrolysis cell has convex platform (2), the bottom of anode block (1) upwards is configured with concave groove (3), bonding strength for the ease of assembling and raising vertical direction, an anode block (1) can be processed into symmetrical two, the section of its convex platform (2) and concave groove (3) can be configured to trapezoidal, and venting hole (4) can be configured on the symmetrical bonding surface.Its symmetry is carried out bonding in conjunction with facial available carbon paste mud or thickener when electrolyzer is assembled.
Embodiment 5:(such as Figure 10) when being applied to Aluminium Electrolysis on aluminium cell, a kind of prebaked anode carbon block structure of aluminum electrolysis cell can carry out continuous supplementation according to its consumption situation and increase on electrolyzer.Its concrete technical construction is: by interval extreme difference sequence anode block (1) is arranged on electrolyzer, so that adjust the timed interval of current density and additional anode block (1), be beneficial to the steady running of electrolyzer.When needs replenish anode (1) when increasing, in bottom surface of increasing anode block (1) and concave groove and and the contact surface of adjacent carbons piece on be coated with and spread carbon paste mud (2) and withhold and need to connect high anode block (1) below and go up smooth compacting, make carbon paste mud (5) fill full slit of increasing anode block (1) and bottom anode block (1) and adjacent anode piece (1), the convex platform (2) of the upper surface of anode block (1) is connected with metallic conduction anchor clamps (6), make by the conduction heat of the resistance heat of carbon piece (1) and bottom carbon piece (1) and adjacent carbons piece and to increase anode block (1) and be in the same place with bottom carbon piece (1) and adjacent carbons piece (1) roasting, make a plurality of anode blocks (1) on electrolyzer, form a whole carbon anode block structure, bring into play whole anode carbon block structured functionality advantage, participate in the thermoelectrochemistry reaction of electrolyzer.
In order to improve the strength of joint between two carbon blocks (1), increase conductive contact surfaces, processing be can on the outside surface of anode block (1), can construct and some grooves and hole gone up.Fill up with carbon paste mud (5) or ramming paste (5) when on electrolyzer, assembling, so not only be beneficial to uniform the smearing of conductive carbon clay (5), and hole and carbon paste mud (5) between groove or ramming paste (5) between contact carbon piece (1), after being subjected to adding thermal bake-out, the connection slip resistance between the two carbon pieces (1) is strengthened.
Embodiment 6:(such as Figure 11, shown in Figure 12) a kind of prebaked anode carbon block structure of aluminum electrolysis cell can carry out continuous supplementation according to its consumption situation and increase on electrolyzer, replenish the anode block of increasing (1) and can be divided into two sections or three sections along its length, be beneficial to self structure of anode block (1) and on electrolyzer, carry out the technology assembly operation, guarantee assembling quality.Samely replenish the lower bottom part surface increase anode block (1) and replenished that available carbon paste mud (5) carries out bonding connection between anode block (1) upper face of increasing, same additional gap of increasing between anode block (1) and sidepiece and the adjacent two carbon pieces (1) can be adopted ramming paste (5) to fill and be made firm by ramming, to increase strength of joint.To replenish the localized accuracy of assembling of increasing anode block (1) and improve assembly unit efficient in order to improve, the crest line processing that carbon piece (1) up and down should be assembled portion is configured to knuckle, so not only can improve assembling speed, but also can improve the bonding thickener (5) the uniformity flowability, improve whole anode carbon block structured assembly unit quality.
Embodiment 7:(is as shown in figure 13) a kind of prebaked anode carbon block structure of aluminum electrolysis cell can carry out continuous supplementation according to its consumption situation and increase on electrolyzer, its anode block (1) top is concave groove (3), the inwall of concave groove (3) is connected with support expanding metallic conduction jig (6), and the convex platform (2) of (1) portion fastens to push with the concave groove (3) at anode block (1) top of being increased and is connected at the bottom of the anode block.This connection unitized construction mode can prevent coming off of anode block (1).
Claims (9)
- A prebaked anode carbon block structure of aluminum electrolysis cell its levy and be: go up to be provided with to be configured with at anode block (1) and promptly can be used for metallic conduction jig (6) and conduct electricity the connection operation, can intert buckle-type to bottom carbon piece (1) again and increase the convex platform and the concave groove of connection, the assembled configuration of a plurality of anode blocks (1) on electrolyzer increased into a whole anode block structure.
- 2. it is characterized in that according to the described a kind of prebaked anode carbon block structure of aluminum electrolysis cell of claim 1: the top of anode block (1) is provided with and is configured with the convex platform that is connected with the anode conducting jig, and then the bottom of anode block is provided with and can interts the concave groove (3) that is fastened and connected with upper boss; The top of anode block (1) is provided with and is configured with the concave groove (3) that is connected with the anode conducting jig and then is provided with in the bottom of anode block (1) and can interts the convex platform (2) that is fastened and connected with top concave groove (3).
- 3. it is characterized in that according to the described a kind of prebaked anode carbon block structure of aluminum electrolysis cell of claim 1: anode block (1) but the horizontal section rectangle of the convex platform that go up to be provided with and concave groove, trapezoidal or circular.
- 4. it is characterized in that according to the described a kind of prebaked anode carbon block structure of aluminum electrolysis cell of claim 1: anode block (1) is provided with the venting hole (4) that top and the bottom connect mutually, venting hole (4) is arranged in the carbon piece (1), its horizontal section is circular, venting hole (4) is arranged on carbon piece (1) outside surface, its horizontal section can be semicircle or the rectangle of band fillet, is combined to form venting hole (4) between adjacent two carbon pieces (1).
- 5. it is characterized in that according to the described a kind of prebaked anode carbon block structure of aluminum electrolysis cell of claim 1: when anode block is spliced in assembling on electrolyzer, adopt the interspersed buckle-type of convex platform and concave groove to be connected up and down between two anode blocks (1).
- 6. it is characterized in that according to the described a kind of prebaked anode carbon block structure of aluminum electrolysis cell of claim 1: can construct on the outside surface of anode block (1) to be processed with and improve that strength of joint and increase contact groove and the hole that conductive area is used between two carbon pieces (1).
- 7. it is characterized in that according to the described a kind of prebaked anode carbon block structure of aluminum electrolysis cell of claim 1: when anode block (1) is spliced in assembling on electrolyzer, smear between adjacent and anode block (1) contact surface that joins and make textural conductive carbon clay firm by ramming and make thickener firm by ramming, be used to improve adjacent and the strength of joint between the carbon block and increase conductivity between the contact surface of joining.
- 8. it is characterized in that according to the described a kind of prebaked anode carbon block structure of aluminum electrolysis cell of claim 1: the structure form of anode block (1) is for the ease of assembling, and an anode block (1) body can be processed into symmetrical two (1).
- 9. it is characterized in that according to the described a kind of prebaked anode carbon block structure of aluminum electrolysis cell of claim 1: what the top of anode block was provided with is convex platform (2), then connect the conduction operation with anode conducting clamping fixture, what the top of its anode block was provided with is concave groove (3), then connects the conduction operation with the bloated jig of anode conducting support.
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| CN2009101366809A CN101886275A (en) | 2009-05-13 | 2009-05-13 | Prebaked anode carbon block structure of aluminum electrolysis cell |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102108525A (en) * | 2011-04-11 | 2011-06-29 | 商丘市鑫科节能技术服务有限公司 | Method for connecting electrolytic aluminum anode without pouring |
| CN102471906A (en) * | 2009-07-29 | 2012-05-23 | 力拓艾尔坎国际有限公司 | Grooved anode for an electrolysis tank |
| CN102719853A (en) * | 2012-07-05 | 2012-10-10 | 湖南创元新材料有限公司 | Novel prebaked anode, combined prebaked anode and steel stud for prebaked anode |
| CN102747384A (en) * | 2011-04-18 | 2012-10-24 | 湖南晟通科技集团有限公司 | Multi-chamber carbon anode |
| CN103088367A (en) * | 2011-10-31 | 2013-05-08 | 贵阳铝镁设计研究院有限公司 | Continuous prebaked anode combination structure of aluminum electrolysis tank |
| CN103952722A (en) * | 2014-05-06 | 2014-07-30 | 肖凯云 | Method for dipping carbon block in aluminium |
| CN104726898A (en) * | 2013-12-18 | 2015-06-24 | 覃国强 | Anode carbon block and anode claw connection method and anode carbon block and anode claw |
| CN105543894A (en) * | 2016-02-26 | 2016-05-04 | 周俊和 | Anode carbon block structure for prebaking aluminum cell with no residue anode |
| CN106191926A (en) * | 2016-08-31 | 2016-12-07 | 张廷安 | A kind of continuous anode carbon block and processing method thereof |
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2009
- 2009-05-13 CN CN2009101366809A patent/CN101886275A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102471906A (en) * | 2009-07-29 | 2012-05-23 | 力拓艾尔坎国际有限公司 | Grooved anode for an electrolysis tank |
| CN102471906B (en) * | 2009-07-29 | 2015-04-08 | 力拓艾尔坎国际有限公司 | Grooved anode for an electrolysis tank |
| CN102108525B (en) * | 2011-04-11 | 2012-07-25 | 商丘市鑫科节能技术服务有限公司 | Method for connecting electrolytic aluminum anode without pouring |
| CN102108525A (en) * | 2011-04-11 | 2011-06-29 | 商丘市鑫科节能技术服务有限公司 | Method for connecting electrolytic aluminum anode without pouring |
| CN102747384A (en) * | 2011-04-18 | 2012-10-24 | 湖南晟通科技集团有限公司 | Multi-chamber carbon anode |
| CN103088367A (en) * | 2011-10-31 | 2013-05-08 | 贵阳铝镁设计研究院有限公司 | Continuous prebaked anode combination structure of aluminum electrolysis tank |
| CN102719853A (en) * | 2012-07-05 | 2012-10-10 | 湖南创元新材料有限公司 | Novel prebaked anode, combined prebaked anode and steel stud for prebaked anode |
| CN104726898A (en) * | 2013-12-18 | 2015-06-24 | 覃国强 | Anode carbon block and anode claw connection method and anode carbon block and anode claw |
| CN103952722A (en) * | 2014-05-06 | 2014-07-30 | 肖凯云 | Method for dipping carbon block in aluminium |
| CN105543894A (en) * | 2016-02-26 | 2016-05-04 | 周俊和 | Anode carbon block structure for prebaking aluminum cell with no residue anode |
| CN105543894B (en) * | 2016-02-26 | 2018-07-10 | 贵州铝城铝业原材料研究发展有限公司 | The anode carbon block structure that a kind of pre-calcining electrolytic cell non-residual electrode generates |
| CN106191926A (en) * | 2016-08-31 | 2016-12-07 | 张廷安 | A kind of continuous anode carbon block and processing method thereof |
| CN106191926B (en) * | 2016-08-31 | 2018-05-25 | 张廷安 | A kind of continuous anode carbon block and its processing method |
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Application publication date: 20101117 |