CN203582985U - Bus configuration structure - Google Patents
Bus configuration structure Download PDFInfo
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- CN203582985U CN203582985U CN201320776289.7U CN201320776289U CN203582985U CN 203582985 U CN203582985 U CN 203582985U CN 201320776289 U CN201320776289 U CN 201320776289U CN 203582985 U CN203582985 U CN 203582985U
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- bus
- cathode
- buses
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- electrolyzer
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 239000000155 melt Substances 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 claims description 57
- 239000004411 aluminium Substances 0.000 claims description 16
- 230000008676 import Effects 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000003792 electrolyte Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000010881 fly ash Substances 0.000 description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011553 magnetic fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- Electrolytic Production Of Metals (AREA)
Abstract
The utility model discloses a bus configuration structure. Four upright post buses of a first electrolytic cell are connected with two groups of large anode buses on an upper structure of the electrolytic cell; the two groups of large anode buses are connected with 28 groups of anodes and pass through a melt electrolyte layer and a molten aluminum layer in the cell and 18 groups of cathode carbon blocks and 36 groups of cathode steel rods; the buses are introduced into a flue end power input side left cathode bus (2), a flue end power input side right cathode bus (3), an aluminum outlet end power input side left cathode bus (4) and an aluminum outlet end power input side right cathode bus (5) through 18 groups of cathode flexible buses (1) welded with the cathode steel rod on the power input side and are respectively connected with four upright post buses (9) in a downstream cell through cell side buses (6) on two sides of the electrolytic cell; the buses are connected with power output side cathode buses (8) through 18 groups of cathode flexible buses (7) welded with the cathode steel rod on the power output side; the cathode buses on the power output side are horizontally folded or vertically folded and are respectively collected into the four upright post buses (9) on the downstream cell.
Description
Technical field
The utility model relates to a kind of bus-bar collocation structure of testing potroom.
Background technology
Along with the development of China's aluminium industrial production technology, the resource of bauxite is more and more nervous, need to adopt new resource.At present, some areas flyash aluminium content is up to 40～60%, this is a kind of very important non-traditional alumina resource, and from aluminous fly-ash, extract aluminum oxide, to alleviating flyash environmental pollution, expand Ash Utilization approach, expanding China's aluminum oxide industry raw material sources has positive effect.The aluminum oxide extracting from aluminous fly-ash needs special modern large-scale aluminum electrolytic cell to carry out series of experiments, this is not only because will understand, adapt to the performance of this aluminum oxide, also need to have a set of production technique matching with it, therefore need special experimental cell.
At present, in electrolyzer, powerful Faradaic current is by aluminium busbar, the direct current after rectification to be transported on electrolyzer, and by aluminium busbar, is together in series and is formed a series between electrolyzer.And the electromagnetic force that in the magnetic field that the production electric current of electrolyzer produces and electrolyzer, melt Interaction Law of Electric Current produces is accelerated melt circulation in groove, cause liquid aluminum to produce protuberance, deflection and fluctuation, even may affect electrolyzer can not normally produce.Therefore in order to realize the stable of electrolyzer magnetic fluid, in potroom busbar, requiring to affect electrolyzer and produce stable important factor---groove internal magnetic field distribution character (requires magnetic field value little, gradient is little) become even more important, and in the design of bus section (electric physical field), also must accomplish that bus-bar system various piece distribution of current is even, with prevent because of electrolyzer anode and cathode distribution of current inhomogeneous, make groove internal magnetic field distribution curve produce drift, cause the interface of melt in electrolyzer to be fluctuateed, have a strong impact on the normal production of electrolyzer.
Owing to testing only four large-scale roasting grooves that give of potroom, in potroom busbar system design, must consider how to return to rectifier from electrolyzer bus out, the design adopts and returns to rectifier from electric currents such as electrolyzer two ends, thereby make electrolyzer flue side and go out aluminium strength of current that side is walked identical, the magneticstrength of compensation is also identical.Take electrolyzer medullary ray as boundary, the left and right sides of electricity input side bus and electricity output side bus adopts identical busbar arrangement and specification.
Summary of the invention
The technical problems to be solved in the utility model is, providing a kind of considers from technology, economy, bus-bar collocation structure for test potroom, more reasonably to design large-scale aluminum electrolytic cell field compensation scheme, make it can obtain good field compensation effect, can save again groove bus consumption around, thereby overcome the deficiency that prior art exists.
The utility model is to form like this:
1) 4 electrolyzers of test potroom configuration, 4 root post buses of First electrolyzer are connected with the current enter bus A-1 introducing from rectifier, and 4 equal current bus bars such as grade of false riser bus bar Yu Liangzuju electrolyzer longitudinal center of the 4th electrolyzer are that current output terminal bus A-2 connects and connect rectifier;
2) 4 root post buses and 36 cathode soft bus are set, pass in and out electric zygomorphy and distribute; 4 root post bus geometric ratios are entered electricity;
3) negative busbar of electrolyzer electricity input side adopts large section, and electricity input side electrolyzer two ends cathode soft bus is connected with the intermediate column bus of downstream slot; Electricity input side middle part cathode soft bus is connected with the termination riser bus bar of downstream slot;
4) negative busbar of electrolyzer electricity output side adopts light section, and the bus at electricity output side electrolyzer two ends and the termination riser bus bar of downstream slot are connected; The bus at electricity output side middle part is connected with the intermediate column bus of downstream slot.
Concrete syndeton is as follows: 4 root post buses of First electrolyzer are connected with 2 groups of anode large bus bars of pot superstructure, 2 groups of anode large bus bars and 28 groups of anodic bondings, and by melt dielectric substrate, aluminium liquid layer and 18 groups of cathode carbon pieces, 36 groups of cathode steel bars in groove, at electricity input side, by 18 groups of cathode soft bus with cathode steel bar welding, import flue end electricity input side negative busbar, aluminium inlet electricity input side negative busbar, then by electrolyzer two side channel sidepiece buses, connect respectively 4 root post buses of downstream slot; At electricity output side, by being connected electricity output side negative busbar with 18 groups of cathode soft bus of cathode steel bar welding, the negative busbar bus horizontal folding of electricity output side or vertical folding also import respectively 4 root post buses of downstream slot.
The utility model is compared with original cell technologies, by potroom bus-bar system to electrolyzer balanced configuration; Electrolytic cell pillar bus geometric ratio is entered electricity, into and out of electric side negative busbar, adopt the balanced configuration of multilayer bus, electricity output side negative busbar also adopts the mode of bus horizontal folding or vertical folding to increase it to schemes such as downstream slot riser bus bar distances, to reach best electricity, magnetic, the fluid characteristics relation that matches, make large pre-baked cell obtain rational groove internal magnetic field and distribute and stable melt flow field, thereby guarantee stablizing and higher current efficiency of electrolyzer production process.In addition in electrolytic bath cathode bus allocation plan, bus bar when all electricity input side negative busbars are normal production, short-circuit busbar while being short circuit again, and during with normal production electric current move towards identical.This is not only minimum to the influence on system operation of contiguous electrolyzer when single electrolyzer stops groove, and has saved bus consumption.
Accompanying drawing explanation
Accompanying drawing 1 is potroom layout diagram of the present utility model.
Accompanying drawing 2 is electrolyzer bus connection diagram of the present utility model.
Embodiment:
Embodiment of the present utility model: structure of the present utility model is as follows: 1) 4 electrolyzers of test potroom configuration, 4 root post buses of First electrolyzer are connected with the current enter bus A-1 introducing from rectifier, and 4 equal current bus bars such as grade of false riser bus bar Yu Liangzuju electrolyzer longitudinal center of the 4th electrolyzer are that current output terminal bus A-2 connects and connect rectifier;
2) 4 root post buses and 36 cathode soft bus are set, pass in and out electric zygomorphy and distribute; 4 root post bus geometric ratios are entered electricity;
3) negative busbar of electrolyzer electricity input side adopts large section, and electricity input side electrolyzer two ends bus is connected with the intermediate column bus of downstream slot; Electricity input side middle part bus is connected with the termination riser bus bar of downstream slot;
4) negative busbar of electrolyzer electricity output side adopts light section, and the bus at electricity output side electrolyzer two ends and the termination riser bus bar of downstream slot are connected; The bus at electricity output side middle part is connected with the intermediate column bus of downstream slot.
Concrete syndeton is as follows: as schematically shown in Figure 2, 4 root post buses of First electrolyzer are connected with 2 groups of anode large bus bars of pot superstructure, 2 groups of anode large bus bars and 28 groups of anodic bondings, and by the melt dielectric substrate in groove, aluminium liquid layer and 18 groups of cathode carbon pieces, 36 groups of cathode steel bars, at electricity input side, by the 18 groups of cathode soft bus 1 with cathode steel bar welding, import the left negative busbar 2 of flue end electricity input side, the right negative busbar 3 of flue end electricity input side, the left negative busbar 4 of aluminium inlet electricity input side, the right negative busbar 5 of aluminium inlet electricity input side, by electrolyzer two side channel sidepiece buses 6, connect respectively again 4 root post buses 9 of downstream slot, at electricity output side, by being connected electricity output side negative busbar 8 with 18 groups of cathode soft bus 7 of cathode steel bar welding, the negative busbar bus horizontal folding of electricity output side or vertical folding also import respectively 4 root post buses 9 of downstream slot.
When electrolyzer is produced, galvanic current enters 4 root post buses of First electrolyzer from rectifier by current enter bus A-1, electric current enters on 2 groups of anode large bus bars of groove superstructure by riser bus bar, be redistributed to 28 groups of anodes, the melt dielectric substrate of flowing through again in groove, aluminium liquid layer, and 18 groups of cathode carbon pieces, after 36 groups of cathode steel bars, at electricity input side, by the 18 groups of cathode soft bus 1 with cathode steel bar welding, import the left negative busbar 2 of flue end electricity input side and the right negative busbar 3 of flue end electricity input side, the left negative busbar 4 of aluminium inlet electricity input side, the right negative busbar 5 of aluminium inlet electricity input side, by electrolyzer two side channel sidepiece buses 6, import respectively again 4 root post buses 9 of downstream slot, at electricity output side, by the 18 groups of cathode soft bus 7 with cathode steel bar welding, import electricity output side negative busbar 8, the negative busbar bus horizontal folding of electricity output side or vertical folding also import respectively 4 root post buses 9 of downstream slot.Finally 4 equal current bus bars such as grade of false riser bus bar Yu Liangzuju electrolyzer longitudinal center by the 4th electrolyzer are that current output terminal bus A-2 returns to rectifier.Each section of negative busbar and downstream slot riser bus bar are respectively by being weldingly connected above.
Claims (2)
1. a bus-bar collocation structure, is characterized in that:
1) 4 electrolyzers of test potroom configuration, 4 root post buses of First electrolyzer are connected with the current enter bus A-1 introducing from rectifier, and 4 equal current bus bars such as grade of false riser bus bar Yu Liangzuju electrolyzer longitudinal center of the 4th electrolyzer are that current output terminal bus A-2 connects and connect rectifier;
2) 4 root post buses and 36 cathode soft bus are set, pass in and out electric zygomorphy and distribute; 4 root post bus geometric ratios are entered electricity;
3) negative busbar of electrolyzer electricity input side adopts large section, and electricity input side electrolyzer two ends cathode soft bus is connected with the intermediate column bus of downstream slot; Electricity input side middle part cathode soft bus is connected with the termination riser bus bar of downstream slot;
4) negative busbar of electrolyzer electricity output side adopts light section, and the cathode soft bus at electricity output side electrolyzer two ends and the termination riser bus bar of downstream slot are connected; The cathode soft bus at electricity output side middle part is connected with the intermediate column bus of downstream slot.
2. by bus-bar collocation structure claimed in claim 1, it is characterized in that: 4 root post buses of First electrolyzer are connected with 2 groups of anode large bus bars of pot superstructure, 2 groups of anode large bus bars and 28 groups of anodic bondings, and by the melt dielectric substrate in groove, aluminium liquid layer and 18 groups of cathode carbon pieces, 36 groups of cathode steel bars, at electricity input side, by the 18 groups of cathode soft bus (1) with cathode steel bar welding, import the left negative busbar of flue end electricity input side (2), the right negative busbar of flue end electricity input side (3), the left negative busbar of aluminium inlet electricity input side (4), the right negative busbar of aluminium inlet electricity input side (5), by electrolyzer two side channel sidepiece buses (6), connect respectively again 4 root post buses (9) of downstream slot, at electricity output side, by being connected electricity output side negative busbar (8) with 18 groups of cathode soft bus (7) of cathode steel bar welding, the negative busbar bus horizontal folding of electricity output side or vertical folding also import respectively 4 root post buses (9) of downstream slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320776289.7U CN203582985U (en) | 2013-12-02 | 2013-12-02 | Bus configuration structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320776289.7U CN203582985U (en) | 2013-12-02 | 2013-12-02 | Bus configuration structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203582985U true CN203582985U (en) | 2014-05-07 |
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|---|---|---|---|
| CN201320776289.7U Expired - Lifetime CN203582985U (en) | 2013-12-02 | 2013-12-02 | Bus configuration structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104674303A (en) * | 2013-12-02 | 2015-06-03 | 贵阳铝镁设计研究院有限公司 | Testing potroom busbar configuration structure |
| CN105780054A (en) * | 2016-04-27 | 2016-07-20 | 新疆大学 | Aluminum electrolysis cell cathode as which aluminum is adopted |
-
2013
- 2013-12-02 CN CN201320776289.7U patent/CN203582985U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104674303A (en) * | 2013-12-02 | 2015-06-03 | 贵阳铝镁设计研究院有限公司 | Testing potroom busbar configuration structure |
| CN105780054A (en) * | 2016-04-27 | 2016-07-20 | 新疆大学 | Aluminum electrolysis cell cathode as which aluminum is adopted |
| CN105780054B (en) * | 2016-04-27 | 2018-04-20 | 新疆大学 | The aluminium electrolytic cell cathode of cathode is used as using aluminium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |