CN104674304A - Aluminum electrolytic cell emergency short circuit device - Google Patents
Aluminum electrolytic cell emergency short circuit device Download PDFInfo
- Publication number
- CN104674304A CN104674304A CN201310630468.4A CN201310630468A CN104674304A CN 104674304 A CN104674304 A CN 104674304A CN 201310630468 A CN201310630468 A CN 201310630468A CN 104674304 A CN104674304 A CN 104674304A
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- CN
- China
- Prior art keywords
- short
- accident
- groove
- bus
- short circuit
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Classifications
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- 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
- C25C3/16—Electric current supply devices, e.g. bus bars
Abstract
The invention discloses an aluminum electrolytic cell emergency short circuit device. The problems that the whole series of aluminum electrolytic cells are stopped and extremely severe economic losses and influences are caused if the accident aluminum electrolytic cell cannot be restored in a short time when a certain aluminum electrolytic cell in the series is subjected to short circuit orifice explosion or accidental cell leakage are solved. The device comprises a short circuit bus, a first clamp and a second clamp, wherein the first clamp and the second clamp are respectively arranged at two ends of the short circuit bus. The device disclosed by the invention is used for aluminum electrolysis production.
Description
Technical field
The present invention relates to a kind of emergent short circuiting device, be specifically related to a kind of emergency unit for short circuit aluminium cell.
Background technology
Electrolyzer is the major equipment of aluminium manufacturer.An electrolytic series generally has 200 multiple stage electrolyzer series connection.When a wherein electrolyzer can not maintain normally produce time, need its short circuit, carry out large repairs to exit production, be called and stop groove.The electrolyzer fixed greatly drops into energising and runs, and is called fluting.Electrolyzer is when stopping groove and fluting, and the big current all relating to kilo-ampere up to a hundred is converted to the operation of another part bus from a part of bus.At present, when stopping groove and fluting, need have a power failure to whole electrolytic series or fall electric current about more than ten minute, the seal of dismounting or installation busbar short-circuit mouth, completes the conversion operations of bus bar.
Stop groove to relate to and inside the planly stop groove and outside the planly stop groove.Inside the plan stop groove be brainchild stop groove and fluting time can allow whole series have a power failure or electric current falls about more than ten minute, operation short-circuit opening seal, complete short circuit; Outside the plan stop groove refer to when certain electrolyzer in series be short-circuited mouth blast or unexpected bakie accident, electrolyzer is in running for a long time, the most incidental safety problem of bus-bar system is exactly riser bus bar short-circuit opening because the slip up insulating property brought of operation and spot check are unreliable, thus cause " blowing out " between riser bus bar and short-circuit block, the catastrophic effect of " blowing out " is exactly the riser bus bar thorough " paralysis " of this groove, as recovered in the short period of time, complete series will be caused to stop groove, cause heavy losses; Bakie accident is then the bus of the aluminium liquid that and ionogen rapid scour trough week and bottom land, causes bus to thrust damage and haves no alternative but series and stop groove.Above-mentioned power outage at home electrolytic aluminum aluminium enterprise occurred repeatedly, caused extremely serious financial loss and impact.
Summary of the invention
The object of the invention is to: provide a kind of aluminium cell to meet an urgent need short circuiting device, with solve outside the plan stop groove time, namely when certain electrolyzer in series is short-circuited mouth blast or unexpected bakie accident, if cannot recover in the accident groove short period of time, complete series will be caused to stop groove, cause extremely serious financial loss and the problem of impact.
The solution of the present invention is as follows: a kind of aluminium cell is met an urgent need short circuiting device, and comprise short-circuit busbar, the first fixture and the second fixture, the first fixture and the second fixture are separately positioned on the two ends of short-circuit busbar.
Described short-circuit busbar to be connected successively with the second bus by crimp block, the first soft ribbons, the first bus, the second soft ribbons and to form.
Described first soft ribbons and the second soft ribbons are aluminium busbar soft ribbons.
Compared with prior art, major advantage is as follows in the present invention: in series during certain groove generation riser bus bar short-circuit opening explosion hazard, the short-circuit opening section of the vertical section of riser bus bar is badly damaged, and when there is bakie accident, the bus of the aluminium liquid spilt and ionogen rapid scour trough week and bottom land, bus is caused to thrust damage, it is very large that bus recovers difficulty at short notice, but occur above-mentioned outside the plan when stopping the accident of groove, the oblique section of riser bus bar of accident groove, positive bar, balance bus does not damage, between the riser bus bar and the balance bus of upstream slot of accident groove, and install short circuiting device of the present invention respectively additional between the balance bus of accident groove and the riser bus bar of downstream slot, potline current is made to flow through the short circuiting device → downstream slot riser bus bar of the oblique section of the short circuiting device → accident groove riser bus bar → accident groove positive bar → accident groove balance bus of upstream slot balance bus → between accident groove and upstream slot → between accident groove and downstream slot successively, so, tackle two kinds and dissimilar outside the planly stop groove accident, accident groove is by short circuit cleverly, other electrolyzers in pot line can resume production rapidly operation, as long as every cell room device preparing a few cover such can successfully manage this type of accident more.
Accompanying drawing explanation
Fig. 1 is the structural representation of described short circuiting device;
Fig. 2 is the structural representation of described short circuiting device electrolyzer and described short circuiting device when installing and using.
Embodiment
With reference to Fig. 1, described a kind of aluminium cell is met an urgent need short circuiting device, comprises the two ends that short-circuit busbar 1, first fixture 2 and the second fixture 3, first fixture 2 and the second fixture 3 are separately positioned on short-circuit busbar 1.Described short-circuit busbar 1 to be connected successively with the second bus 15 by crimp block 11, first soft ribbons 12, first bus 13, second soft ribbons 14 and to form.Described first soft ribbons 12 and the second soft ribbons 14 are aluminium busbar soft ribbons, the soft ribbons sheet number design of the first soft ribbons 12 and the second soft ribbons 14 is below safe current density, soft ribbons length designs according to concrete grooved, and the connection between crimp block 11, first soft ribbons 12, first bus 13, second soft ribbons 14 and the second bus 15 all adopts the mode of welding.
Using method: see figures.1.and.2, when in series when the short-circuit opening explosion hazard of certain groove generation riser bus bar or bakie accident, the oblique section of accident groove riser bus bar 41, accident groove positive bar 42, accident groove balance bus 43 does not damage, without the need to the anode of the taking-up accident groove 4 that expends time in as existing method, only need lift described short circuiting device to accident groove 4 place with overhead traveling crane, and respectively between accident groove riser bus bar 41 and upstream slot balance bus 53, and (installation method that between accident groove 4 and upstream slot 5, short circuiting device is concrete is fixed on accident groove riser bus bar 41 by crimp block 11 by the first fixture 2 to install described short circuiting device between accident groove balance bus 43 and downstream slot riser bus bar 61 respectively additional, second bus 15 is fixed on upstream slot balance bus 53 by the second fixture 3, between accident groove 4 with downstream slot 6 short circuiting device mounting means and between accident groove 4 and upstream slot 5 mounting means of short circuiting device identical.But when accident groove is that when there is riser bus bar short-circuit opening explosion hazard, accident groove riser bus bar 41 damages due to vertical section, and crimp block 11 should be fixed in the oblique section of accident groove riser bus bar 41).
Thus make potline current flow through the short circuiting device → downstream slot riser bus bar 61 of short circuiting device → accident groove riser bus bar 41 between upstream slot balance bus 53 → accident groove and upstream slot tiltedly section → between accident groove positive bar 42 → accident groove balance bus 43 → accident groove and downstream slot successively, so, tackle two kinds and dissimilar outside the planly stop groove accident, accident groove is by short circuit cleverly, other electrolyzers in pot line can resume production rapidly operation, as long as the device that every cell room prepares a few cover so more can successfully manage this type of accident.
Claims (3)
1. aluminium cell is met an urgent need a short circuiting device, and it is characterized in that: comprise short-circuit busbar (1), the first fixture (2) and the second fixture (3), the first fixture (2) and the second fixture (3) are separately positioned on the two ends of short-circuit busbar (1).
2. a kind of aluminium cell is met an urgent need short circuiting device according to claim 1, it is characterized in that: described short-circuit busbar (1) to be connected successively with the second bus (15) by crimp block (11), the first soft ribbons (12), the first bus (13), the second soft ribbons (14) and to form.
3. a kind of aluminium cell is met an urgent need short circuiting device according to claim 1, it is characterized in that: described first soft ribbons (12) and the second soft ribbons (14) are aluminium busbar soft ribbons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310630468.4A CN104674304B (en) | 2013-12-02 | 2013-12-02 | A kind of aluminium cell is met an urgent need short-circuiting means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310630468.4A CN104674304B (en) | 2013-12-02 | 2013-12-02 | A kind of aluminium cell is met an urgent need short-circuiting means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104674304A true CN104674304A (en) | 2015-06-03 |
| CN104674304B CN104674304B (en) | 2017-12-22 |
Family
ID=53309869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310630468.4A Active CN104674304B (en) | 2013-12-02 | 2013-12-02 | A kind of aluminium cell is met an urgent need short-circuiting means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104674304B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108277505A (en) * | 2018-03-30 | 2018-07-13 | 河南中孚技术中心有限公司 | Aluminium electrolytic cell short-circuit port energy saver and energy saving maintaining method |
| CN110424026A (en) * | 2019-08-28 | 2019-11-08 | 云南云铝涌鑫铝业有限公司 | Electrolytic cell emergency bus device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2835264Y (en) * | 2005-08-05 | 2006-11-08 | 贵阳铝镁设计研究院 | Short circuit device of electrolytic cell |
| CN2844143Y (en) * | 2005-09-20 | 2006-12-06 | 沈阳铝镁设计研究院 | Short-circuit device of electrolytic bath cathode bus |
| CN101838825A (en) * | 2009-03-19 | 2010-09-22 | 贵阳铝镁设计研究院 | Emergency bus device used for aluminum electrolytic cell |
| CN201924089U (en) * | 2010-08-25 | 2011-08-10 | 贵阳铝镁设计研究院有限公司 | Aluminum electrolysis cell emergency short circuit power outage device |
| CN202671673U (en) * | 2012-05-21 | 2013-01-16 | 中国铝业股份有限公司 | Emergency short circuit bus of aluminum reduction cell |
| CN202954101U (en) * | 2012-11-28 | 2013-05-29 | 中国铝业股份有限公司 | Fast connecting device of aluminum electrolytic cell busbar and temporary short circuit busbar |
| CN103205778A (en) * | 2013-04-27 | 2013-07-17 | 郑州轻冶科技有限公司 | Emergency short circuit device and method of aluminum cell |
| CN203613280U (en) * | 2013-12-02 | 2014-05-28 | 贵阳铝镁设计研究院有限公司 | Emergency short circuit device for aluminum electrolytic cell |
-
2013
- 2013-12-02 CN CN201310630468.4A patent/CN104674304B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2835264Y (en) * | 2005-08-05 | 2006-11-08 | 贵阳铝镁设计研究院 | Short circuit device of electrolytic cell |
| CN2844143Y (en) * | 2005-09-20 | 2006-12-06 | 沈阳铝镁设计研究院 | Short-circuit device of electrolytic bath cathode bus |
| CN101838825A (en) * | 2009-03-19 | 2010-09-22 | 贵阳铝镁设计研究院 | Emergency bus device used for aluminum electrolytic cell |
| CN201924089U (en) * | 2010-08-25 | 2011-08-10 | 贵阳铝镁设计研究院有限公司 | Aluminum electrolysis cell emergency short circuit power outage device |
| CN202671673U (en) * | 2012-05-21 | 2013-01-16 | 中国铝业股份有限公司 | Emergency short circuit bus of aluminum reduction cell |
| CN202954101U (en) * | 2012-11-28 | 2013-05-29 | 中国铝业股份有限公司 | Fast connecting device of aluminum electrolytic cell busbar and temporary short circuit busbar |
| CN103205778A (en) * | 2013-04-27 | 2013-07-17 | 郑州轻冶科技有限公司 | Emergency short circuit device and method of aluminum cell |
| CN203613280U (en) * | 2013-12-02 | 2014-05-28 | 贵阳铝镁设计研究院有限公司 | Emergency short circuit device for aluminum electrolytic cell |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108277505A (en) * | 2018-03-30 | 2018-07-13 | 河南中孚技术中心有限公司 | Aluminium electrolytic cell short-circuit port energy saver and energy saving maintaining method |
| CN108277505B (en) * | 2018-03-30 | 2023-11-17 | 河南中孚技术中心有限公司 | Energy-saving device and energy-saving maintenance method for short-circuit port of aluminum electrolysis cell |
| CN110424026A (en) * | 2019-08-28 | 2019-11-08 | 云南云铝涌鑫铝业有限公司 | Electrolytic cell emergency bus device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104674304B (en) | 2017-12-22 |
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