CN201809448U - Aluminum electrolysis cell provided with two rows of mutually-staggered lugs on same cathode block - Google Patents
Aluminum electrolysis cell provided with two rows of mutually-staggered lugs on same cathode block Download PDFInfo
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- CN201809448U CN201809448U CN2010202252998U CN201020225299U CN201809448U CN 201809448 U CN201809448 U CN 201809448U CN 2010202252998 U CN2010202252998 U CN 2010202252998U CN 201020225299 U CN201020225299 U CN 201020225299U CN 201809448 U CN201809448 U CN 201809448U
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Abstract
An aluminum electrolysis cell provided with two rows of mutually-staggered lugs on the same cathode block belongs to the technical field of aluminum electrolysis, and comprises cathode blocks and side carbon bricks, wherein lugs are arranged on the upper surface of the cathode block; two rows of lugs are respectively arranged on each cathode block and respectively positioned on two sides of the center line of each cathode block, the axial direction of each lug is mutually vertical to that of the cathode block, and each row of lugs are arrayed with the other row of lugs on the cathode block in a staggered manner; and the width of each cathode block is at least 50cm. According to the aluminum electrolysis cell provided with the two rows of mutually-staggered lugs on same cathode block, the two rows of mutually-staggered lugs are arranged on the same cathode block, each lug is shorter, the lugs are uniformly arranged on the cathodes of the electrolysis cell and can still achieve the effect of weakening the fluctuation of the aluminum liquid level under the condition that the widths of the cathode blocks are greater.
Description
Technical field
The utility model belongs to technical field of aluminum electrolysis, and particularly a kind of same cathode block is provided with the aluminium cell of two rows of mutually staggered projection.
Background technology
Present industrial production metallic aluminium is all produced with fused salt electrolysis process, and electrolysis temperature is more than 950 ℃, and the ionogen of electrolyzer is a cryolite melts; The electric energy that Aluminium Electrolysis consumption is a large amount of, its power consumption are at 14000～15000kWh/T Al, and therefore economize on electricity is the industrial aluminum electrolysis bath main research work all the time.Traditional cathode block upper surface is the plane, and the aluminium liquid during owing to electrolysis produces fluctuation, and the bath voltage of electrolyzer causes power consumption very big all more than 4.1 volts.Over the past two years, the novel cathode structure electrolyzer of Feng Naixiang professor invention, beginning is applied at many electrolytic aluminium factories, and obtains significant power savings.The characteristics of this electrolyzer are to be provided with cathode block longitudinal length direction to parallel or perpendicular projection on the cathode block that constitutes electrolyzer; Particularly have and the perpendicular projection of the length direction longitudinally of cathode carbon block of electrolytic bath, have the function that slackens electric tank cathode aluminium liquid surface longitudinal ripple, have the function of subduing its lateral wave simultaneously.
Along with the development of aluminum cell current intensity to the maximization direction, the width of cathode carbon block of electrolytic bath is also increasing, and the width of large-scale electrolysis groove cathode carbon block has developed into more than the 50cm now, or wideer width.In this case, when the lip-deep projection of cathode carbon block of electrolytic bath was lateral projection, then Tu Qi length just became very long, and this structure causes the structure distribution of cathode surface projection unreasonable, thereby influenced the effect that weakens of its anticathode liquid aluminum fluctuation.
The utility model content
At above-mentioned technical problem, the utility model provides a kind of same cathode block to be provided with the aluminium cell of two rows of mutually staggered projection, purpose is by the projection of two rows of mutually staggered is set on the cathode block of same broad, reach projection and on cathode block, rationally distribute, play and reduce the moving effect of aluminium fluid wave.
The aluminium cell that same cathode block of the present utility model is provided with the two rows of mutually staggered projection comprises cathode block and sidepiece carbon brick, the cathode block upper surface is provided with projection, wherein the projection on each cathode block is divided into two rows, lay respectively at the both sides of cathode block medullary ray, axially axially orthogonal with cathode block of each projection, the projection of the every row on the cathode block and another are arranged projection and are staggered; The width of described cathode block is at least 50cm.
In every row's projection of above-mentioned cathode block, be 30～70cm near the distance between adjacent two projectioies of electrolyzer minor face middle portion, the distance in all the other same rows between adjacent two projectioies is 25～35cm.
The height of the projection on the above-mentioned cathode block is 9～15cm, and width is 17～25cm; At the cathode block width is under the situation of 50～60cm, and the minor increment between two row's projectioies is 6～15cm, and under the situation that the cathode block width increases, the minor increment between two row's projectioies increases in the ratio that the cathode block width increases.
The cross section of the projection on the above-mentioned cathode block is trapezoidal or rectangle.
Above-mentioned is under the situation of 50～60cm at the cathode block width, and the length of projection is 21～30cm, and under the situation that the cathode block width increases, the length of projection increases in the ratio that the cathode block width increases.
Each protruding axis on the above-mentioned cathode block is between the axis of adjacent two projectioies of another row.
Be filled with the plain paste of charcoal between the above-mentioned cathode block.
Make firm by ramming with plain paste of charcoal between the cathode block of above-mentioned aluminium cell and the sidepiece carbon brick.
Above-mentioned aluminium cell is when ordinary production, and the projection of all cathode surfaces all will be immersed in the aluminium liquid in the electrolyzer, and the top of aluminium liquid is electrolyte melt, and it is 1～7cm after going out aluminium that the height of liquid aluminum will be higher than convex upper surface; The operating voltage of electrolyzer is at 3.5～3.9 volts.
The making method of the cathode block of above-mentioned aluminium cell is: adopt the material of existing making cathode block, be made into the green billet of desired shape with the method for vibratory compaction, make through roasting then; Perhaps earlier make the rectangular parallelepiped blank with the method for vibratory compaction, carry out roasting again after, make desired shape with mechanical workout.
Same cathode block of the present utility model is provided with the aluminium cell of two rows of mutually staggered projection by the projection of two rows of mutually staggered is set on same cathode block, make each projection length shorter, uniform distribution on the negative electrode of electrolyzer, under the bigger situation of cathode block width, still can play the effect that weakens the liquid aluminum fluctuation.
Description of drawings
Fig. 1 is provided with the aluminium cell top plan view of the projection of many rows of mutually staggered for the cathode block among the utility model embodiment;
Fig. 2 is the B-B face sectional view of Fig. 1;
Fig. 3 is the bump diagrams of cathode block upper trapezoid cross section;
Fig. 4 is the bump diagrams of rectangular cross section on the cathode block;
Among the figure 1, pot shell, 2, projection, 3, cathode block, 4, cathode steel bar, 5, mesophase carbon is plain sticks with paste, 6, lagging material, 7, the sidepiece carbon brick, 8, the sidepiece charcoal is plain sticks with paste, 9, fire-resistant impervious material.
Embodiment
Aluminum cell structure as shown in Figure 1, the B-B face cuts open graph structure as shown in Figure 2, be provided with lagging material 6 in the pot shell 1, lagging material 6 comprises sidepiece lagging material and two parts of bottom lagging material, the bottom lagging material is provided with fire-resistant impervious material 9, the top of sidepiece lagging material is lined with sidepiece carbon brick 7, the top of the inboard of sidepiece carbon brick 7 and fire-resistant impervious material 9 is provided with cathode block 3, with plain 5 bondings of sticking with paste of mesophase carbon, stick with paste 8 with sidepiece charcoal element between cathode block 3 and the sidepiece carbon brick 7 and make firm by ramming between each cathode block 3.
The cathode block upper surface is provided with projection, wherein the projection on each negative electrode cathode block is divided into two rows, every row's projection is made up of 6 projectioies, each projection axially and cathode block axially orthogonal, every row's projection lays respectively at the both sides of cathode block medullary ray, and the projection of the every row on the cathode block and another row's projection are staggered; The width of cathode block is 52cm.
In every row's projection, be 70cm near the distance between adjacent two projectioies of electrolyzer microcephaly lateral lining (minor face middle portion), the distance in all the other same rows between adjacent two projectioies is 35cm.
The height of projection is 9cm, and width is 17cm; Minor increment between two row's projectioies is 6cm.
The cross section of the projection on the cathode block is a rectangle, as shown in Figure 4.
The length of the projection on the cathode block is 23cm.
The protruding axis of on the cathode block each is between the axis of adjacent two projectioies of another row.
Be filled with the plain ramming paste of charcoal between the cathode block.
Be filled with the plain ramming paste of charcoal between cathode block and the sidepiece carbon brick.
Aluminium cell is when ordinary production, and the projection of all cathode surfaces all will be immersed in the aluminium liquid in the electrolyzer, and the top of aluminium liquid is electrolyte melt, and it is 1～5cm after going out aluminium that the height of liquid aluminum will be higher than convex upper surface; The operating voltage of electrolyzer is at 3.3～3.9 volts.
The making method of the cathode block of above-mentioned aluminium cell is: adopt the material of existing making cathode block, be made into the green billet of desired shape with the method for vibratory compaction, make through roasting then.
Aluminum cell structure is with embodiment 1.
The cathode block upper surface is provided with projection, and structure is with embodiment 1, and difference is: the width of cathode block is 66cm; Near the distance between adjacent two projectioies of electrolyzer microcephaly lateral lining (minor face middle portion) is 30cm, and the distance in all the other same rows between adjacent two projectioies is 25cm; The height of projection is 15cm, and width is 25cm; Minor increment between two row's projectioies is 15cm; The cross section of the projection on the cathode block is trapezoidal, as shown in Figure 3; The length of projection is 25.5cm.
The mode of operation of aluminium cell is with embodiment 1, and the preparation method of cathode block makes the rectangular parallelepiped blank with the method for vibratory compaction earlier, carry out roasting again after, make desired shape with mechanical workout.
Aluminum cell structure is with embodiment 1.
The cathode block upper surface is provided with projection, and structure is with embodiment 1, and difference is: the width of cathode block is 66cm; Minor increment between two row's projectioies is 6cm; The length of projection is 30cm.
Claims (7)
1. a same cathode block is provided with the aluminium cell of two rows of mutually staggered projection, comprise cathode block and sidepiece carbon brick, the cathode block upper surface is provided with projection, it is characterized in that: the projection on each cathode block is divided into two rows, lay respectively at the both sides of cathode block medullary ray, axially axially orthogonal with cathode block of each projection, the projection of the every row on the cathode block and another are arranged projection and are staggered; The width of described cathode block is at least 50cm.
2. a kind of same cathode block according to claim 1 is provided with the aluminium cell of two rows of mutually staggered projection, it is characterized in that in described every row's projection, near the distance between adjacent two projectioies of electrolyzer minor face middle portion is 30～70cm, and the distance in all the other same rows between adjacent two projectioies is 25～35cm.
3. a kind of same cathode block according to claim 1 is provided with the aluminium cell of two rows of mutually staggered projection, and the height that it is characterized in that described projection is 9～15cm, and width is 17～25cm; At the cathode block width is under the situation of 50～60cm, and the minor increment between two row's projectioies is 6～15cm, and under the situation that the cathode block width increases, the minor increment between two row's projectioies increases in the ratio that the cathode block width increases.
4. a kind of same cathode block according to claim 1 is provided with the aluminium cell of two rows of mutually staggered projection, and the cross section that it is characterized in that the projection on the described cathode block is trapezoidal or rectangle.
5. a kind of same cathode block according to claim 1 is provided with the aluminium cell of two rows of mutually staggered projection, it is characterized in that at the cathode block width be under the situation of 50～60cm, the length of the projection on the described cathode block is 21～30cm, under the situation that the cathode block width increases, the length of projection increases in the ratio that the cathode block width increases.
6. a kind of same cathode block according to claim 1 is provided with the aluminium cell of two rows of mutually staggered projection, it is characterized in that being filled with between the described cathode block the plain paste of charcoal; Make firm by ramming with plain paste of charcoal between cathode block and the sidepiece carbon brick.
7. a kind of same cathode block according to claim 1 is provided with the aluminium cell of two rows of mutually staggered projection, it is characterized in that described aluminium cell is when ordinary production, the projection of all cathode surfaces all will be immersed in the aluminium liquid in the electrolyzer, the top of aluminium liquid is electrolyte melt, and it is 1～7cm after going out aluminium that the height of liquid aluminum will be higher than convex upper surface; The operating voltage of electrolyzer is at 3.5～3.9 volts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202252998U CN201809448U (en) | 2010-06-13 | 2010-06-13 | Aluminum electrolysis cell provided with two rows of mutually-staggered lugs on same cathode block |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202252998U CN201809448U (en) | 2010-06-13 | 2010-06-13 | Aluminum electrolysis cell provided with two rows of mutually-staggered lugs on same cathode block |
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| CN201809448U true CN201809448U (en) | 2011-04-27 |
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| CN2010202252998U Expired - Fee Related CN201809448U (en) | 2010-06-13 | 2010-06-13 | Aluminum electrolysis cell provided with two rows of mutually-staggered lugs on same cathode block |
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2010
- 2010-06-13 CN CN2010202252998U patent/CN201809448U/en not_active Expired - Fee Related
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| US10608212B2 (en) | 2012-10-16 | 2020-03-31 | Ambri Inc. | Electrochemical energy storage devices and housings |
| US11387497B2 (en) | 2012-10-18 | 2022-07-12 | Ambri Inc. | Electrochemical energy storage devices |
| US11721841B2 (en) | 2012-10-18 | 2023-08-08 | Ambri Inc. | Electrochemical energy storage devices |
| US9312522B2 (en) | 2012-10-18 | 2016-04-12 | Ambri Inc. | Electrochemical energy storage devices |
| US11211641B2 (en) | 2012-10-18 | 2021-12-28 | Ambri Inc. | Electrochemical energy storage devices |
| US9735450B2 (en) | 2012-10-18 | 2017-08-15 | Ambri Inc. | Electrochemical energy storage devices |
| US9825265B2 (en) | 2012-10-18 | 2017-11-21 | Ambri Inc. | Electrochemical energy storage devices |
| US10541451B2 (en) | 2012-10-18 | 2020-01-21 | Ambri Inc. | Electrochemical energy storage devices |
| US11611112B2 (en) | 2012-10-18 | 2023-03-21 | Ambri Inc. | Electrochemical energy storage devices |
| US11196091B2 (en) | 2012-10-18 | 2021-12-07 | Ambri Inc. | Electrochemical energy storage devices |
| US9728814B2 (en) | 2013-02-12 | 2017-08-08 | Ambri Inc. | Electrochemical energy storage devices |
| US9520618B2 (en) | 2013-02-12 | 2016-12-13 | Ambri Inc. | Electrochemical energy storage devices |
| US10270139B1 (en) | 2013-03-14 | 2019-04-23 | Ambri Inc. | Systems and methods for recycling electrochemical energy storage devices |
| US10297870B2 (en) | 2013-05-23 | 2019-05-21 | Ambri Inc. | Voltage-enhanced energy storage devices |
| US9502737B2 (en) | 2013-05-23 | 2016-11-22 | Ambri Inc. | Voltage-enhanced energy storage devices |
| US9559386B2 (en) | 2013-05-23 | 2017-01-31 | Ambri Inc. | Voltage-enhanced energy storage devices |
| US11909004B2 (en) | 2013-10-16 | 2024-02-20 | Ambri Inc. | Electrochemical energy storage devices |
| US10566662B1 (en) | 2015-03-02 | 2020-02-18 | Ambri Inc. | Power conversion systems for energy storage devices |
| US10181800B1 (en) | 2015-03-02 | 2019-01-15 | Ambri Inc. | Power conversion systems for energy storage devices |
| US11289759B2 (en) | 2015-03-05 | 2022-03-29 | Ambri, Inc. | Ceramic materials and seals for high temperature reactive material devices |
| US10637015B2 (en) | 2015-03-05 | 2020-04-28 | Ambri Inc. | Ceramic materials and seals for high temperature reactive material devices |
| US11840487B2 (en) | 2015-03-05 | 2023-12-12 | Ambri, Inc. | Ceramic materials and seals for high temperature reactive material devices |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20130613 |