CN104674304B - A kind of aluminium cell is met an urgent need short-circuiting means - Google Patents
A kind of aluminium cell is met an urgent need short-circuiting means Download PDFInfo
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- CN104674304B CN104674304B CN201310630468.4A CN201310630468A CN104674304B CN 104674304 B CN104674304 B CN 104674304B CN 201310630468 A CN201310630468 A CN 201310630468A CN 104674304 B CN104674304 B CN 104674304B
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- short
- groove
- accident
- fixture
- circuiting means
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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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
A kind of aluminium cell is met an urgent need short-circuiting means, with solve it is outside the plan stop groove when, i.e., when short-circuit opening blast occurs for certain electrolytic cell in series or during unexpected bakie accident, if can not recover in the accident groove short time, complete series will be caused to stop groove, the problem of causing extremely serious economic loss and influence.Including short-circuit busbar, the first fixture and the second fixture, the first fixture and the second fixture are separately positioned on the both ends of short-circuit busbar.The present invention is used for the electrolysis production of aluminium.
Description
Technical field
The present invention relates to a kind of emergent short-circuiting means, and in particular to a kind of emergency set for short-circuit aluminium cell.
Background technology
Electrolytic cell is the capital equipment of aluminium manufacturer.One electrolytic series typically has more than 200 electrolytic cell series connection.When wherein one
, it is necessary to by its short circuit when electrolytic cell can not maintain normally to produce, carried out large repairs to exit production, be referred to as stopping groove.Fix greatly
Electrolytic cell input, which is powered, to be run, and is referred to as slotted.Electrolytic cell is directed to the high current of kilo-amperes up to a hundred from one when stopping groove and fluting
Denominator line is converted to the operation of another part bus.At present, stop groove and fluting when, it is necessary to whole electrolytic series have a power failure or
Electric current is dropped about more than ten minute, the seal of dismounting or installation busbar short-circuit mouth, completes the conversion operation of busbar.
Stop groove and be related to inside the plan to stop groove and outside the plan stop groove.The inside the plan groove that stops is that brainchild stops groove and can allowed when slotting whole
Series has a power failure or drop electric current is about more than ten minute, operates the seal of short-circuit opening, completes short circuit;The groove outside the plan that stops refers to when being
Short-circuit opening blast or unexpected bakie accident occur for certain electrolytic cell in row, and electrolytic cell is in prolonged operation, bus-bar system
The safety problem for being easiest to occur is exactly that riser bus bar short-circuit opening is unreliable because operating and putting the insulating properties that inspection error is brought, from
And causing between riser bus bar and short-circuit block " blowing out ", the catastrophic effect of " blowing out " is exactly the thorough " paralysis of riser bus bar of the groove
Paralysis ", as that can not recover in the short time, it will cause complete series to stop groove, cause heavy losses;Bakie accident be then the aluminium liquid that and
Electrolyte rapid scour trough week and the bus of bottom land, cause bus to thrust damage and have no alternative but series and stop groove.Above-mentioned power outage
Electrolytic aluminium aluminium enterprise occurred repeatedly, to cause extremely serious economic loss and influence at home.
The content of the invention
It is an object of the invention to:There is provided a kind of aluminium cell meet an urgent need short-circuiting means, with solve it is outside the plan stop groove when, i.e.,
When short-circuit opening blast or unexpected bakie accident occur for certain electrolytic cell in series, if can not be extensive in the accident groove short time
It is multiple, it will to cause complete series to stop groove, the problem of causing extremely serious economic loss and influence.
The solution of the present invention is as follows:A kind of aluminium cell is met an urgent need short-circuiting means, including short-circuit busbar, the first fixture and second
Fixture, the first fixture and the second fixture are separately positioned on the both ends of short-circuit busbar.
The short-circuit busbar is sequentially connected by crimp block, the first soft ribbons, the first bus, the second soft ribbons and the second bus and meets institute
Composition.
First soft ribbons and the second soft ribbons are aluminium busbar soft ribbons.
Compared with prior art, major advantage is as follows by the present invention:The blast of riser bus bar short-circuit opening occurs for certain groove in series
During accident, the short-circuit opening section of riser bus bar vertical section is badly damaged;And when bakie accident occurs, the aluminium liquid and electrolyte that spill
Rapid scour trough week and the bus of bottom land, bus is caused to thrust damage, it is very big that bus recovers difficulty in a short time, but in generation
State it is outside the plan stop groove accident when, the oblique section of riser bus bar of accident groove, anode bus, balance bus do not damage, in accident
Between the riser bus bar of groove and the balance bus of upstream slot, and between the balance bus of accident groove and the riser bus bar of downstream slot
Install short-circuiting means of the present invention additional respectively so that potline current flows through upstream slot balance bus → accident groove and upstream slot successively
Between the oblique section of short-circuiting means → accident groove riser bus bar → accident groove anode bus → accident groove balance bus → accident groove with
Short-circuiting means → downstream slot riser bus bar between downstream slot, so, reply is two distinct types of outside the plan to stop groove thing
Therefore accident groove is by cleverly short-circuit, other electrolytic cells in cell line can resume production rapidly operation, every cell room
As long as such accident can be successfully managed more by preparing device as several sets.
Brief description of the drawings
Fig. 1 is the structural representation of the short-circuiting means;
Fig. 2 is short-circuiting means structural representation of electrolytic cell and the short-circuiting means when installing and using.
Embodiment
Reference picture 1, a kind of aluminium cell are met an urgent need short-circuiting means, including short-circuit busbar 1, the first fixture 2 and the second folder
Tool 3, the first fixture 2 and the second fixture 3 are separately positioned on the both ends of short-circuit busbar 1.The short-circuit busbar 1 is by crimp block 11,
One soft ribbons 12, the first bus 13, the second soft ribbons 14 and the second bus 15 are sequentially connected to connect and formed.First soft ribbons 12 and
Two soft ribbons 14 are aluminium busbar soft ribbons, the soft ribbons piece number designs of the first soft ribbons 12 and the second soft ribbons 14 safe current density with
Under, soft ribbons length designs, crimp block 11, the first soft ribbons 12, the first bus 13, the second soft ribbons 14 and second according to specific groove profile
Connection between bus 15 is by the way of welding.
Application method:Referring to Figures 1 and 2, when certain groove generation riser bus bar short-circuit opening explosion accident or bakie in series
During accident, 41 oblique section of accident groove riser bus bar, accident groove anode bus 42, accident groove balance bus 43 do not damage, without
The anode of time taking-up accident groove 4 is expended as existing method, only overhead traveling crane need to be used to lift the short-circuiting means to accident groove 4
Place, and respectively between accident groove riser bus bar 41 and upstream slot balance bus 53, and accident groove balance bus 43 and downstream
Install the short-circuiting means between groove riser bus bar 61 additional respectively(The specific side of installation of short-circuiting means between accident groove 4 and upstream slot 5
Method is to be fixed on crimp block 11 on accident groove riser bus bar 41 by the first fixture 2, and the second bus 15 is passed through into the second fixture 3
It is fixed on upstream slot balance bus 53;Between accident groove 4 and downstream slot 6 mounting means of short-circuiting means and accident groove 4 with it is upper
The mounting means of short-circuiting means is identical between trip groove 5.But when accident groove is that riser bus bar short-circuit opening explosion accident occurs, accident
Because vertical section has been damaged, crimp block 11 should be fixed in the oblique section of accident groove riser bus bar 41 groove riser bus bar 41).
So that potline current flows through the short-circuiting means between upstream slot 53 → accident of balance bus groove and upstream slot successively
41 oblique section of → accident groove riser bus bar → accident groove anode bus 42 → accident groove, 43 → accident of balance bus groove and downstream slot it
Between short-circuiting means → downstream slot riser bus bar 61, so, reply is two distinct types of outside the plan to stop groove accident, accident
Groove is by cleverly short-circuit, and other electrolytic cells in cell line can resume production rapidly operation, as long as every cell room is more
Such accident can be successfully managed by preparing device as several sets.
Claims (2)
- The short-circuiting means 1. a kind of aluminium cell is met an urgent need, it is characterised in that:Including short-circuit busbar(1), the first fixture(2)With the second folder Tool(3), the first fixture(2)With the second fixture(3)It is separately positioned on short-circuit busbar(1)Both ends;The short-circuit busbar(1)By pressing Connect block(11), the first soft ribbons(12), the first bus(13), the second soft ribbons(14)With the second bus(15)Be sequentially connected connect group Into.
- A kind of 2. emergent short-circuiting means of aluminium cell according to claim 1, it is characterised in that:First soft ribbons(12)With Second soft ribbons(14)It is aluminium busbar soft ribbons.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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 |
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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 |
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CN104674304A CN104674304A (en) | 2015-06-03 |
CN104674304B true CN104674304B (en) | 2017-12-22 |
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CN201310630468.4A Active CN104674304B (en) | 2013-12-02 | 2013-12-02 | A kind of aluminium cell is met an urgent need short-circuiting means |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Citations (7)
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 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 (7)
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 |
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CN104674304A (en) | 2015-06-03 |
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