CN203923403U - A kind of prebaked anode for aluminium electrolysis that prevents the bending of steel pawl - Google Patents
A kind of prebaked anode for aluminium electrolysis that prevents the bending of steel pawl Download PDFInfo
- Publication number
- CN203923403U CN203923403U CN201420322608.1U CN201420322608U CN203923403U CN 203923403 U CN203923403 U CN 203923403U CN 201420322608 U CN201420322608 U CN 201420322608U CN 203923403 U CN203923403 U CN 203923403U
- Authority
- CN
- China
- Prior art keywords
- anode
- steel pawl
- bending
- molten iron
- connectivity slot
- 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.)
- Expired - Lifetime
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 51
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 44
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 44
- 239000010959 steel Substances 0.000 title claims abstract description 44
- 239000004411 aluminium Substances 0.000 title claims abstract description 38
- 238000005452 bending Methods 0.000 title claims abstract description 29
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 92
- 229910052742 iron Inorganic materials 0.000 claims abstract description 46
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 39
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 235000011089 carbon dioxide Nutrition 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000010405 anode material Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Landscapes
- Electrolytic Production Of Metals (AREA)
Abstract
The utility model discloses a kind of prebaked anode for aluminium electrolysis that prevents the bending of steel pawl, between anode carbon bowl, offer connectivity slot, and offer molten iron drainage trough in the both sides of at least one connectivity slot.By open connectivity slot and molten iron drainage trough between prebaked anode carbon bowl, molten iron is injected in molten iron drainage trough and connectivity slot, after molten iron is cooling, between four steel pawl heads, form a fixed support, in Aluminium Electrolysis, can stop like this bending of steel pawl head, solve conventional steel pawl and in Aluminum Electrolysis Production process, produce bending problem.
Description
Technical field
The utility model relates to Aluminium Electrolysis technical field, specifically relates to prebaked anode used for aluminium electrolysis.
Background technology
Pre-baked carbon anode, as the anode material of Aluminium Electrolysis, is described as " heart " of electrolyzer, plays the vital role of turning circuit and participation electrochemical reaction in whole electrolysis production.The participation of anode and application, not only guaranteeing carrying out smoothly of whole Aluminium Electrolysis, and the good bad influence ton aluminium charcoal Mao of its quality, current efficiency, energy consumption, primary aluminum quality, environmental pollution, electrolysis procedure and cell maintenance etc. all had to impact simultaneously.
Anode steel jaw is the key member of prebaked-anode type cell during current electrolysis aluminium is produced.Its Main Function is clamping anode block, and transmits powerful galvanic current (reaching 6800 A left and right by the mean current of each steel pawl) to electrolyzer.The quality of steel pawl conductivity directly affects efficiency and the economic benefit of Aluminum Electrolysis Production.If therefore anode steel jaw bending, between affect conductivity, and then affect energy consumption etc.
And anode steel claw inner-bending is the universal phenomenon that electrolysis of aluminum industry exists, along with steel pawl recycles the increase of number of times, be deformed to a certain degree, just cannot use, must after changing steel pawl head or heating in medium frequency correction, can use.Distortion mainly occurs in two the steel pawls in outside.The method that solves at present bending deformation in steel pawl mainly contains: (1) gas flame method, and the method inefficiency, labour intensity are large, and changing steel pawl head cost significantly increases; (2) utilize steel pawl straightener alignment method, if the long-time fault of the high equipment of the method cost affects the reparation of curved pawl.These two kinds of methods all directly affected electrolytic aluminum producer production, increased the production cost of electrolytic aluminum producer.
Therefore develop a kind of prebaked anode structure that can reduce, avoid steel pawl head bending in Aluminium Electrolysis by promoting Aluminium Electrolysis, energy-saving and cost-reducingly thering is deep meaning.
Summary of the invention
The purpose of this utility model is for problems of the prior art, and provide a kind of prebaked anode for aluminium electrolysis that prevents the bending of steel pawl, by open connectivity slot and molten iron drainage trough between prebaked anode carbon bowl, molten iron is injected in molten iron drainage trough and connectivity slot, after molten iron is cooling, between 4 steel pawl heads, form a fixed support, in Aluminium Electrolysis, can stop like this bending of steel pawl head, solved conventional steel pawl and in Aluminum Electrolysis Production process, produce bending problem.
The technical solution of the utility model is as follows:
Prevent a prebaked anode for aluminium electrolysis for steel pawl bending, between its anode carbon bowl, offer connectivity slot, and offer molten iron drainage trough in the both sides of at least one connectivity slot.
The width of connectivity slot of the present utility model is 15 ~ 30mm.On described molten iron drainage trough, width is that 60 ~ 100mm, lower width are that 20 ~ 50mm, the degree of depth are that 60 ~ 80mm, gradient are 30 ~ 45 °.
In the utility model, the effect of molten iron drainage trough is mainly in order to reduce carbon piece on-line time, makes drainage trough at any time in the outside of two carbon pieces, is convenient to the molten iron of casting, and reduces labor capacity.
As further preferred version, the connectivity slot degree of depth being connected with molten iron drainage trough is 10 ~ 30 mm, and the degree of depth of other connectivity slots is identical with the anode carbon bowl degree of depth.
As further preferred version, connectivity slot cross section is square or bone-shaped and other shapes adapting.
Other structures (as carbon bowl, anode block, anode terrace with edge etc.) of prebaked anode for aluminium electrolysis of the present utility model all can adopt existing prebaked anode structure of the prior art.
As further preferred version, can offer tipper at anode carbon bowl inwall, tipper and anode carbon bowl bottom plane are 45 ~ 75 ° of angles.The quantity of tipper is 3 ~ 8.
The utility model is in the time of assembling steel pawl, molten iron drainage trough by connectivity slot side injects molten iron, and molten iron fills carbon piece carbon bowl along molten iron drainage trough, connectivity slot, after molten iron is cooling, between 4 steel pawl heads, form a fixed support, in Aluminium Electrolysis, can stop the bending of steel pawl head.So not only reached and prevented the bending of steel pawl, but also can reduce a ton aluminum anode unit consumption amount, reduced carbonic acid gas discharge capacity, changed productive life environment, improved the economic benefit of electrolytic aluminum producer.
the present invention compared with prior art tool has the following advantages:
(1) the utility model can change the production technique of electrolytic aluminum, changes its shape and be just achieved on the pre-baked anode carbon block of directly producing in carbon element factory.
(2) the utility model is opened connectivity slot and molten iron drainage trough between prebaked anode carbon bowl, be convenient to building in molten iron, make molten iron build cooling after, between steel pawl head, form a fixed support, in Aluminium Electrolysis, can stop the bending of steel pawl head, reduce ton aluminum anode unit consumption amount, reduce carbonic acid gas discharge capacity, change productive life environment, improve the economic benefit of electrolytic aluminum producer.
(3) in anode production process, existing main equipment, mould, the type of furnace etc. need not change substantially, strong operability.
(4) while use, simple to operate, consistent with existing aluminum electrolysis process.
Brief description of the drawings
Fig. 1 is the prebaked anode for aluminium electrolysis front view of embodiment 1;
Fig. 2 is the prebaked anode for aluminium electrolysis front view of embodiment 2;
Reference numeral: prebaked anode 1, carbon bowl 2, connectivity slot 3, molten iron diversion trench 4.
Embodiment
Below in conjunction with accompanying drawing, the utility model structure is further described.
Embodiment 1
A kind of prebaked anode for aluminium electrolysis (as shown in Figure 1) that prevents the bending of steel pawl offers connectivity slot 3, and offers molten iron drainage trough 4 in the both sides of intermediate connection groove 3 between every two anode carbon bowls 2.The width of connectivity slot 3 is 20 ~ 30mm, and connectivity slot cross section is square.On molten iron drainage trough, width is that 80 ~ 100mm, lower width are that 40 ~ 50mm, the degree of depth are that 70 ~ 80mm, gradient are 45 °.Connectivity slot 3 degree of depth that are connected with molten iron drainage trough 4 are 20 ~ 30 mm, and the degree of depth of other connectivity slots 3 is identical with the degree of depth of anode carbon bowl 2.
Other structures (as carbon bowl, anode block, anode terrace with edge etc.) of prebaked anode for aluminium electrolysis of the present utility model can adopt existing prebaked anode structure of the prior art, as fluting carbon bowl, flat carbon bowl, convexity terrace with edge, arc terrace with edge etc.
Action principle: in the time of assembling steel pawl, inject molten iron by molten iron drainage trough 4, molten iron fills anode carbon bowl along molten iron drainage trough 4, connectivity slot 3, after molten iron is cooling, between 4 steel pawl heads, form a fixed support, in Aluminium Electrolysis, can stop the bending of steel pawl head.
Embodiment 2
A kind of prebaked anode for aluminium electrolysis (as shown in Figure 2) that prevents the bending of steel pawl offers connectivity slot 3, and offers molten iron drainage trough 4 in the both sides of intermediate connection groove 3 between every two anode carbon bowls 2.The width of connectivity slot 3 is 15 ~ 25mm, and connectivity slot cross section is bone-shaped.On molten iron drainage trough, width is that 60 ~ 80mm, lower width are that 20 ~ 30mm, the degree of depth are that 60 ~ 70mm, gradient are 30 °.Connectivity slot 3 degree of depth that are connected with molten iron drainage trough 4 are 10 ~ 20 mm, and the degree of depth of other connectivity slots 3 is identical with the degree of depth of anode carbon bowl 2.
Other structures (as carbon bowl, anode block, anode terrace with edge etc.) of prebaked anode for aluminium electrolysis of the present utility model can adopt existing prebaked anode structure of the prior art.
Action principle is with embodiment 1.
Embodiment 3
Prevent a prebaked anode for aluminium electrolysis for steel pawl bending, between every two anode carbon bowls 2, offer connectivity slot 3, and offer molten iron drainage trough 4 in the both sides of every connectivity slot 3.The width of connectivity slot 3 is 20 ~ 30mm, and connectivity slot cross section is square.On molten iron drainage trough, width is that 70 ~ 90mm, lower width are that 35 ~ 45mm, the degree of depth are that 65 ~ 75mm, gradient are 45 °.Connectivity slot 3 degree of depth that are connected with molten iron drainage trough 4 are 20 ~ 30 mm.
The anode carbon bowl inwall of prebaked anode for aluminium electrolysis of the present utility model is offered tipper, and tipper and anode carbon bowl bottom plane are 45° angle.The quantity of tipper is 6 ~ 8.
Action principle is with embodiment 1.
Embodiment 4
Prevent a prebaked anode for aluminium electrolysis for steel pawl bending, between every two anode carbon bowls 2, offer connectivity slot 3, and offer molten iron drainage trough 4 in the both sides of every connectivity slot 3.The width of connectivity slot 3 is 30mm, and connectivity slot cross section is square.On molten iron drainage trough, width is that 80mm, lower width are that 40mm, the degree of depth are that 70mm, gradient are 30 °.Connectivity slot 3 degree of depth that are connected with molten iron drainage trough 4 are 30 mm.
The anode carbon bowl inwall of prebaked anode for aluminium electrolysis of the present utility model is offered tipper, and tipper and anode carbon bowl bottom plane are 60 ° of angles.The quantity of tipper is 3 ~ 4.
Action principle is with embodiment 1.
Embodiment 5
Prevent a prebaked anode for aluminium electrolysis for steel pawl bending, between every two anode carbon bowls 2, offer connectivity slot 3, and offer molten iron drainage trough 4 in the both sides of intermediate connection groove 3.The width of connectivity slot 3 is 20 ~ 30mm, and connectivity slot cross section is square.On molten iron drainage trough, width is that 80 ~ 100mm, lower width are that 40 ~ 50mm, the degree of depth are that 70 ~ 80mm, gradient are 45 °.Connectivity slot 3 degree of depth that are connected with molten iron drainage trough 4 are 20 ~ 30 mm, and the degree of depth of other connectivity slots 3 is identical with the degree of depth of anode carbon bowl 2.
The anode carbon bowl inwall of prebaked anode for aluminium electrolysis of the present utility model is offered tipper, and tipper and anode carbon bowl bottom plane are 75 ° of angles.The quantity of tipper is 4 ~ 6.
Action principle is with embodiment 1.
Claims (7)
1. a prebaked anode for aluminium electrolysis that prevents the bending of steel pawl, is characterized in that: between anode carbon bowl, offer connectivity slot, and offer molten iron drainage trough in the both sides of at least one connectivity slot.
2. the prebaked anode for aluminium electrolysis that prevents the bending of steel pawl according to claim 1, is characterized in that: the width of described connectivity slot is 15 ~ 30mm.
3. the prebaked anode for aluminium electrolysis that prevents the bending of steel pawl according to claim 2, is characterized in that: on described molten iron drainage trough, width is that 60 ~ 100mm, lower width are that 20 ~ 50mm, the degree of depth are that 60 ~ 80mm, gradient are 30 ~ 45 °.
4. the prebaked anode for aluminium electrolysis that prevents the bending of steel pawl according to claim 1 and 2, is characterized in that: the connectivity slot degree of depth being connected with molten iron drainage trough is 10 ~ 30 mm, and the degree of depth of other connectivity slots is identical with the anode carbon bowl degree of depth.
5. the prebaked anode for aluminium electrolysis that prevents the bending of steel pawl according to claim 1 and 2, is characterized in that: described connectivity slot cross section is square or bone-shaped.
6. the prebaked anode for aluminium electrolysis that prevents the bending of steel pawl according to claim 1 and 2, is characterized in that: described anode carbon bowl inwall is offered tipper, and tipper and anode carbon bowl bottom plane are 45 ~ 75 ° of angles.
7. the prebaked anode for aluminium electrolysis that prevents the bending of steel pawl according to claim 6, is characterized in that: the quantity of described tipper is 3 ~ 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420322608.1U CN203923403U (en) | 2013-12-02 | 2014-06-17 | A kind of prebaked anode for aluminium electrolysis that prevents the bending of steel pawl |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320777954.4 | 2013-12-02 | ||
| CN201320777954 | 2013-12-02 | ||
| CN201420322608.1U CN203923403U (en) | 2013-12-02 | 2014-06-17 | A kind of prebaked anode for aluminium electrolysis that prevents the bending of steel pawl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203923403U true CN203923403U (en) | 2014-11-05 |
Family
ID=51819258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420322608.1U Expired - Lifetime CN203923403U (en) | 2013-12-02 | 2014-06-17 | A kind of prebaked anode for aluminium electrolysis that prevents the bending of steel pawl |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203923403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887141A (en) * | 2016-06-22 | 2016-08-24 | 广西百色银海铝业有限责任公司 | Method for preventing yokes from bending |
-
2014
- 2014-06-17 CN CN201420322608.1U patent/CN203923403U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887141A (en) * | 2016-06-22 | 2016-08-24 | 广西百色银海铝业有限责任公司 | Method for preventing yokes from bending |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202989302U (en) | Hook-type continuous prebaked anode assembly for aluminum electrolysis | |
| CN201793769U (en) | Gas-guiding prebaked anode for aluminum electrolysis | |
| CN207672137U (en) | Anode steel claw strainer | |
| CN211972465U (en) | Water electrolysis bath polar plate | |
| CN201141045Y (en) | Flow guiding type combined cathode of aluminum cell | |
| CN201209169Y (en) | Positioner for producing aluminum cell casing | |
| CN203923403U (en) | A kind of prebaked anode for aluminium electrolysis that prevents the bending of steel pawl | |
| CN101545118B (en) | Method for reducing horizontal current in aluminum liquid of aluminum electrolysis cell | |
| CN201626990U (en) | Energy-saving prebaked anode carbon block for aluminum electrolysis | |
| CN202517209U (en) | Clamping fixture for manufacturing cell casing of prebaking aluminum electrolytic cell | |
| CN104372379A (en) | Aluminum electrolytic cell | |
| CN101760760A (en) | Bottom-discharging aluminum cell | |
| CN203411621U (en) | Cathode lining structure of aluminum electrolytic cell | |
| CN204342891U (en) | Low consumption prebaked anode used for aluminium electrolysis | |
| CN201372313Y (en) | Pre-baked anode carbon block having slot between adjacent bowl holes | |
| CN202415698U (en) | Structure of multi-anode carbon block group for aluminum electrolysis cell | |
| CN102115895B (en) | Method for collocating cathodes of aluminium cell | |
| CN207672138U (en) | Rotary anode steel pawl strainer | |
| CN206089839U (en) | Positive pole charcoal piece connection structure | |
| CN201071395Y (en) | Plating nickel cobalt anode of conticaster crystallizer copper pipe | |
| CN106011936B (en) | A kind of anode carbon block connection structure and method | |
| CN205152357U (en) | Cold aluminium cell negative pole structure of smashing paste is wholly makeed firm by ramming in area | |
| CN206887243U (en) | A kind of aluminum electrolyzing cell used graphite cathode carbon blocks of 400KA | |
| CN207210553U (en) | A kind of aluminum electrolyzing cell used prebaked anodes of 400KA | |
| CN205188454U (en) | Electrolysis cell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |