CN203613280U - Emergency short circuit device for aluminum electrolytic cell - Google Patents
Emergency short circuit device for aluminum electrolytic cell Download PDFInfo
- Publication number
- CN203613280U CN203613280U CN201320776716.1U CN201320776716U CN203613280U CN 203613280 U CN203613280 U CN 203613280U CN 201320776716 U CN201320776716 U CN 201320776716U CN 203613280 U CN203613280 U CN 203613280U
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- short circuit
- groove
- short
- accident
- bus
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Abstract
The utility model discloses an emergency short circuit device for an aluminum electrolytic cell, and aims to solve the problem that when the electrolytic cell is stopped unexpectedly (when a short circuit port explosion or an unexpected sink condition takes place to one electrolytic cell of a series), and the accident cell cannot be recovered in a short time, the whole series is stopped, and extremely severe economic loss and effect are caused. The emergency short circuit device comprises a short circuit generating line, a first clamp, and a second clamp, wherein the first clamp and the second clamp are arranged at the two ends of the short circuit generating line respectively. The emergency short circuit device is used for aluminum electrolytic production.
Description
Technical field
The utility model relates to a kind of emergent short circuiting device, is 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 more than 200 electrolyzer series connection.In the time that wherein an electrolyzer can not maintain normal production, need to, by its short circuit, carry out large repairs to exit to produce, be called and stop groove.The electrolyzer of fixing greatly drops into energising operation, is called fluting.Electrolyzer is in the time stopping groove and fluting, and the large electric current that all relates to kilo-amperes up to a hundred is converted to the operation of another part bus from a part of bus.At present, in the time stopping groove and fluting, need to have a power failure or fall electric current approximately more than ten minute whole electrolytic series, dismantle or install the seal of busbar short-circuit mouth, complete the conversion operations of bus bar.
Stop groove and relate to inside the plan groove and the groove that stops outside the plan of stopping.The inside the plan groove that stops is that brainchild stops groove and when fluting can allow whole series have a power failure or fall electric current approximately more than ten minute, and the seal of operation short-circuit opening, completes short circuit; The groove that stops outside the plan refers to when certain electrolyzer in series be short-circuited mouthful blast or a unexpected bakie accident, electrolyzer is in service for a long time, the most incidental safety problem of bus-bar system be exactly riser bus bar short-circuit opening because of the slip up insulating property brought of operation and spot check unreliable, thereby cause " blowing out " between riser bus bar and short-circuit block, the catastrophic effect of " blowing out " is exactly thoroughly " paralysis " of riser bus bar of this groove, as recovered in the short period of time, will cause complete series to stop groove, cause heavy losses; Bakie accident is the bus of rapid scour trough week of the aluminium liquid that and ionogen and bottom land, causes bus thrust damage and have no alternative but series and stop groove.Above-mentioned power outage at home electrolytic aluminum aluminium enterprise occurred repeatedly, had caused extremely serious financial loss and impact.
Summary of the invention
The purpose of this utility model is: a kind of emergent short circuiting device for aluminium cell is provided, to solve outside the plan while stopping groove, in the time that certain electrolyzer in series is short-circuited mouthful blast or unexpected bakie accident, if cannot recover in the accident groove short period of time, will cause complete series to stop groove, cause extremely serious financial loss and the problem of impact.
Scheme of the present utility model is as follows: a kind of emergent short circuiting device for aluminium cell, comprise short-circuit busbar, the first fixture and the second fixture, and the first fixture and the second fixture are separately positioned on the two ends of short-circuit busbar.
Described short-circuit busbar by crimping piece, the first soft band, the first bus, the second soft band be connected successively with the second bus form.
Described the first soft band and the second soft band are the soft band of aluminium busbar.
Compared with prior art, major advantage is as follows for the utility model: in series when certain platform trough generation riser bus bar short-circuit opening explosion hazard, the riser bus bar vertically short-circuit opening section of section is badly damaged, and while there is bakie accident, the bus of rapid scour trough week of the aluminium liquid spilling and ionogen and bottom land, cause bus to thrust damage, it is very large that bus recovers difficulty at short notice, but while there is above-mentioned accident of stopping groove outside the plan, oblique section of the riser bus bar of accident groove, positive bar, balance bus does not damage, between the riser bus bar of accident groove and the balance bus of upstream slot, and install respectively short circuiting device described in the utility model additional between the balance bus of accident groove and the riser bus bar of downstream slot, short circuiting device → downstream slot riser bus bar between the oblique section → accident groove positive bar → accident groove balance bus → accident groove of short circuiting device → accident groove riser bus bar and the downstream slot that potline current is flowed through between upstream slot balance bus → accident groove and upstream slot successively, so, tackle two kinds of dissimilar groove accidents of stopping outside the plan, accident groove is by short circuit cleverly, the operation of can resuming production rapidly of other electrolyzers in pot line, every cell room is as long as the such device of several covers of preparing 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 in the time installing and using.
Embodiment
With reference to Fig. 1, described a kind of emergent short circuiting device for aluminium cell, comprises that short-circuit busbar 1, the first fixture 2 and the second fixture 3, the first fixtures 2 and the second fixture 3 are separately positioned on the two ends of short-circuit busbar 1.Described short-circuit busbar 1 by crimping piece 11, first be softly with 12, the first bus 13, second soft be with 14 be connected successively with the second bus 15 form.Described first is softly with 12 and second to be softly with 14 to be the soft band of aluminium busbar, first soft with 12 and second the soft soft strap number with 14 design below safety current density, soft strip length designs according to concrete grooved, crimping piece 11, first soft with 12, the first bus 13, second soft with 14 and second, the connection between bus 15 all adopts the mode of welding.
Using method: see figures.1.and.2, in the time of certain platform trough generation riser bus bar short-circuit opening explosion hazard in series or bakie accident, tiltedly section of accident groove riser bus bar 41, accident groove positive bar 42, accident groove balance bus 43 does not damage, without 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 places with overhead traveling crane, and respectively between accident groove riser bus bar 41 and upstream slot balance bus 53, and (between accident groove 4 and upstream slot 5, the concrete installation method of short circuiting device is that crimping piece 11 is fixed on accident groove riser bus bar 41 by the first fixture 2 between accident groove balance bus 43 and downstream slot riser bus bar 61, to install respectively described short circuiting device additional, the second bus 15 is fixed on upstream slot balance bus 53 by the second fixture 3, between accident groove 4 and downstream slot 6, between the mounting means of short circuiting device and accident groove 4 and upstream slot 5, the mounting means of short circuiting device is identical.But when accident groove is while there is the explosion hazard of riser bus bar short-circuit opening, accident groove riser bus bar 41 is because vertical section is damaged, crimping piece 11 should be fixed on oblique section of accident groove riser bus bar 41).
Thereby make the short circuiting device → downstream slot riser bus bar 61 between short circuiting device → accident groove riser bus bar 41 oblique section → accident groove positive bar 42 → accident groove balance bus 43 → accident grooves and downstream slot that potline current flows through between upstream slot balance bus 53 → accident groove and upstream slot successively, so, tackle two kinds of dissimilar groove accidents of stopping outside the plan, accident groove is by short circuit cleverly, the operation of can resuming production rapidly of other electrolyzers in pot line, every cell room is as long as the such devices of several covers of preparing can successfully manage this type of accident more.
Claims (2)
1. the emergent short circuiting device for aluminium cell, 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), described short-circuit busbar (1) by crimping piece (11), the first soft band (12), the first bus (13), the second soft band (14) be connected successively with the second bus (15) form.
2. a kind of emergent short circuiting device for aluminium cell according to claim 1, is characterized in that: described the first soft band (12) and the second soft band (14) are the soft band of aluminium busbar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320776716.1U CN203613280U (en) | 2013-12-02 | 2013-12-02 | Emergency short circuit device for aluminum electrolytic cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320776716.1U CN203613280U (en) | 2013-12-02 | 2013-12-02 | Emergency short circuit device for aluminum electrolytic cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203613280U true CN203613280U (en) | 2014-05-28 |
Family
ID=50765936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320776716.1U Withdrawn - After Issue CN203613280U (en) | 2013-12-02 | 2013-12-02 | Emergency short circuit device for aluminum electrolytic cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203613280U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104674304A (en) * | 2013-12-02 | 2015-06-03 | 贵阳铝镁设计研究院有限公司 | Aluminum electrolytic cell emergency short circuit device |
| CN104874972A (en) * | 2015-04-30 | 2015-09-02 | 山西华圣铝业有限公司 | Method for repairing buses at short-circuit openings of aluminum electrolytic tanks in live manner |
| 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 |
-
2013
- 2013-12-02 CN CN201320776716.1U patent/CN203613280U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104674304A (en) * | 2013-12-02 | 2015-06-03 | 贵阳铝镁设计研究院有限公司 | Aluminum electrolytic cell emergency short circuit device |
| CN104874972A (en) * | 2015-04-30 | 2015-09-02 | 山西华圣铝业有限公司 | Method for repairing buses at short-circuit openings of aluminum electrolytic tanks in live manner |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140528 Effective date of abandoning: 20171222 |
|
| AV01 | Patent right actively abandoned |