CN103205778B - Aluminium cell is met an urgent need short circuiting device and method - Google Patents
Aluminium cell is met an urgent need short circuiting device and method Download PDFInfo
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- CN103205778B CN103205778B CN201310152064.9A CN201310152064A CN103205778B CN 103205778 B CN103205778 B CN 103205778B CN 201310152064 A CN201310152064 A CN 201310152064A CN 103205778 B CN103205778 B CN 103205778B
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Abstract
The present invention relates to aluminium electrolytic bath short circuit processing technology field, to meet an urgent need short circuiting device and method in particular to a kind of aluminium cell, the present invention's short circuiting device of meeting an urgent need comprises water conservancy diversion bus, crimping bus, transition is flexible coupling and fixture, supporting beam and water conservancy diversion bus, crimping bus and transition are flexible coupling mutually to support and fix, structure is simple, can accurately locate, easy for installation, crimping is reliable, security is higher, the present invention is conducive to workman and carries out short circuit operation fast, save time, reduce the loss having a power failure and cause, various electrolyzer accident can be applicable to and can realize resuming production fast, save time, connection portion is easily removed, simple to operate, fast, easy, there is good operability.
Description
Technical field
The present invention relates to aluminium electrolytic bath short circuit processing technology field, particularly a kind of aluminium cell is met an urgent need short circuiting device and method.
Background technology
In electrolysis of aluminum industry, electrolyzer is the main equipment of Aluminum Electrolysis Production, and being generally cascaded by hundreds forms a production series.Under normal production scenarios, opening, stopping of electrolyzer is realized by operation of cells short-circuit opening after large current convertor switch indirect branch electric current, and this technology is progressively ripe at present.But due to problems such as furnace building material, furnace building process or production managements, the sidepiece that electrolyzer may occur, bottom runout thrust the accident such as short-circuit busbar and short-circuit opening blast and cause electrolysis series power failure, cause series aluminum electrolyzer cannot resume production for a long time.Be all repair bus-bar system in time after accident to the process of this phenomenon in current industry, if bus-bar system damage intensity is large, need more than 20 hours repair time.Generally, at the aluminium cell run once have a power failure more than 6 hours, just may there is " dead groove " phenomenon when restoring electricity, causing heavy losses to enterprise.Therefore, inventing a kind of method and device of emergent short circuit after electrolyzer accident, restore electricity fast to electrolysis series, has been pendulum great difficult problem in face of electrolysis of aluminum enterprise.
Summary of the invention
For overcoming deficiency of the prior art, we provide, and a kind of modern design, structure are simple, easy for installation, can be applicable to various electrolyzer accident and the aluminium cell resumed production fast is met an urgent need short circuiting device and method.
According to design provided by the present invention, a kind of aluminium cell is met an urgent need the device of short circuit, comprise water conservancy diversion bus, crimping bus, transition is flexible coupling and fixture, the two ends of described water conservancy diversion bus are fixed with transition respectively and are flexible coupling, the other end that transition is flexible coupling with crimp bus and be welded and fixed, described crimping bus by fixture and anode large bus bar fastening, described water conservancy diversion bus often holds two relative sides to be fixed with supporting beam respectively, the other end of described supporting beam is placed on the anode large bus bar of downstream slot or accident groove, range adjuster is fixed with inside described crimping bus, the other end of described range adjuster is fixed on supporting beam.
Described range adjuster contains bearing, rotating threaded shaft, silk braid and handwheel, described bearing comprises the first bearing, second bearing, one end of described first bearing and the second bearing is respectively separately fixed at by the supporting beam of adjustment spacing and crimping bus, described rotating threaded shaft comprises anticlockwise leading screw, right rotation leading screw, first bearing is connected with anticlockwise leading screw one end with right rotation leading screw respectively with the other end of the second bearing, the other end of anticlockwise leading screw and right rotation leading screw is connected on and a left side respectively by silk cap sleeve, in the silk braid that right rotation leading screw matches, the medium position of silk braid outer wall is installed with handwheel.
Described water conservancy diversion bus is provided with hanger.
Described fixture is " U " type frame groove, and one end of groove is provided with bolt hole and is provided with securing bolt.
A kind of aluminium cell containing above-mentioned arbitrary short circuiting device is met an urgent need the method for short circuit, electrolytic series is made to occur power-off when one or more electrolyzer in electrolytic series breaks down, the any position in original short-circuit busbar is caused to damage, the short-circuit busbar of accident electrolyzer damages and around the groove of this electrolyzer, bus does not possess operational condition time, concrete operation step is as follows:
1) to be met an urgent need by the aluminium cell device of short circuit of driving is used to be placed on accident electrolyzer one electricity output side anode large bus bar and downstream slot electricity input side anode large bus bar by hanger handling, crimped the Distance geometry angle of bus and anode large bus bar by range adjuster adjustment, the electrolysis of crimping bus and the outside of anode large bus bar are coincide;
2) by jig, crimping bus and anode large bus bar are crimped firmly;
3) progressively series power is recovered;
4) electrolyzer is carried out large repairs, and repair the bus damaged;
5) closed accident short circuit mouth for electrolytic bath;
6) remove aluminium cell to meet an urgent need the device of short circuit.
The method short circuiting device of can directly being met an urgent need by aluminium cell is connected to anode large bus bar or the anode rod of two adjacent cell, realizes the urgent short circuit of electrolyzer, avoids long-time power failure.
Aluminium cell of the present invention is met an urgent need the beneficial effect of short circuiting device and method:
1. aluminium cell of the present invention is met an urgent need, and short circuiting device comprises water conservancy diversion bus, crimping bus, transition are flexible coupling and fixture, supporting beam and water conservancy diversion bus, crimp bus and transition and be flexible coupling mutually to support and fix, structure is simple, can accurately locate, easy for installation, crimping is reliable, security is higher, be conducive to workman and carry out short circuit operation fast, save time, reduce the loss having a power failure and cause.
2. aluminium cell of the present invention short-circuiting method of meeting an urgent need uses said apparatus, novel in design, can be applicable to various electrolyzer accident and can realize resuming production fast, save time, connection portion is easily removed, simple to operate, quick, easy, has good operability.
3. aluminium cell of the present invention meet an urgent need short circuiting device and method applied widely, have energy-conservation, consumption reduction and environmental-protection function, be easy to promotion and implementation.
accompanying drawing illustrates:
Fig. 1 is that aluminium cell of the present invention is met an urgent need short device structure schematic diagram;
Fig. 2 is the vertical view shown in Fig. 1 of the present invention;
Fig. 3 is range adjuster structural representation of the present invention;
Fig. 4 is rectifier power system schematic diagram of the present invention;
Fig. 5 is installation reference view of the present invention.
embodiment:
Number in the figure 1 represents fixture, label 2 represents anode large bus bar, label 3 represents crimping bus, label 4 represents supporting beam, label 5 represents transition and is flexible coupling, label 6 represents hanger, label 7 represents water conservancy diversion bus, label 8 represents riser bus bar, label 9 represents range adjuster, label 9-1 represents bearing, label 9-2 represents rotating threaded shaft, label 9-3 represents silk braid, label 9-4 represents handwheel, label 12 represents bus around groove, label a represents aluminium cell and to meet an urgent need the device of short circuit, label c represents into goddess of lightning's line, label d represents short-circuit opening, label e represents electrolyzer, label f represents vestibule corridor bus.
Embodiment one: see Fig. 1 ~ 5, a kind of aluminium cell is met an urgent need the device of short circuit, comprise water conservancy diversion bus 7, crimping bus 3, transition is flexible coupling 5 and fixture 1, the two ends of described water conservancy diversion bus 7 are fixed with transition respectively and are flexible coupling 5, transition be flexible coupling 5 the other end with crimp bus 3 and be welded and fixed, described crimping bus 3 is fastening by fixture 1 and anode large bus bar 2, described water conservancy diversion bus 7 often holds two relative sides to be fixed with supporting beam 4 respectively, the other end of described supporting beam 4 is placed on the anode large bus bar 2 of downstream slot or accident groove, range adjuster 9 is fixed with inside described crimping bus 3, the other end of described range adjuster 9 is fixed on supporting beam 4.
Described range adjuster 9 is containing bearing 9-1, rotating threaded shaft 9-2, silk braid 9-3 and handwheel 9-4, described bearing 9-1 comprises the first bearing, second bearing, one end of described first bearing and the second bearing is respectively separately fixed at by the supporting beam 4 of adjustment spacing and crimping bus 3, described rotating threaded shaft 9-2 comprises anticlockwise leading screw, right rotation leading screw, first bearing is connected with anticlockwise leading screw one end with right rotation leading screw respectively with the other end of the second bearing, the other end of anticlockwise leading screw and right rotation leading screw is connected on and a left side respectively by silk cap sleeve, in the silk braid 9-3 that right rotation leading screw matches, the medium position of silk braid 9-3 outer wall is installed with handwheel 9-4.
Described water conservancy diversion bus 7 is provided with hanger 6.
Described fixture 1 is " U " type frame groove, and one end of groove is provided with bolt hole and is provided with securing bolt.
Embodiment two: see Fig. 1 ~ 5, electrolytic series is made to occur power-off when one or more electrolyzer in electrolytic series breaks down, the any position in original short-circuit busbar is caused to damage, the short-circuit busbar of accident electrolyzer damage and around the groove of this electrolyzer bus 12 because of accident (as surrounding has red-hot ionogen) do not possess operational condition time, concrete operation step is as follows:
1) to be met an urgent need by the aluminium cell device a of short circuit of driving is used to be placed on accident electrolyzer one electricity output side anode large bus bar and downstream slot electricity input side anode large bus bar by hanger handling, crimped the Distance geometry angle of bus and anode large bus bar by range adjuster adjustment, the electrolysis of crimping bus and the outside of anode large bus bar are coincide;
2) by jig, crimping bus and anode large bus bar are crimped firmly;
3) progressively series power is recovered;
4) electrolyzer is carried out large repairs, and repair the bus damaged;
5) closed accident short circuit mouth for electrolytic bath;
6) remove aluminium cell to meet an urgent need the device of short circuit;
The method short circuiting device of can directly being met an urgent need by aluminium cell is connected to anode large bus bar or the anode rod of two adjacent cell, realizes the urgent short circuit of electrolyzer, avoids long-time power failure.
Embodiment three: substantially identical with embodiment two, difference is: when electrolyzer has an accident and short-circuit busbar and riser bus bar all damage, operate according to the method described above.
Embodiment four: substantially identical with embodiment two, difference is: realize the short circuit maintenance of multiple stage adjacent cell by multiple anode large bus bar short circuiting device of meeting an urgent need.
Claims (5)
1. an aluminium cell is met an urgent need short circuiting device, it is characterized in that: comprise water conservancy diversion bus, crimping bus, transition is flexible coupling and fixture, the two ends of described water conservancy diversion bus are fixed with transition respectively and are flexible coupling, the other end that transition is flexible coupling with crimp bus and be welded and fixed, described crimping bus by fixture and anode large bus bar fastening, described water conservancy diversion bus often holds two relative sides to be fixed with supporting beam respectively, the other end of described supporting beam is placed on the anode large bus bar of downstream slot or accident groove, range adjuster is fixed with inside described crimping bus, the other end of described range adjuster is fixed on supporting beam, described range adjuster contains bearing, rotating threaded shaft, silk braid and handwheel, described bearing comprises the first bearing, second bearing, one end of described first bearing and the second bearing is respectively separately fixed at by the supporting beam of adjustment spacing and crimping bus, described rotating threaded shaft comprises anticlockwise leading screw, right rotation leading screw, first bearing is connected with anticlockwise leading screw one end with right rotation leading screw respectively with the other end of the second bearing, the other end of anticlockwise leading screw and right rotation leading screw is connected on and a left side respectively by silk cap sleeve, in the silk braid that right rotation leading screw matches, the medium position of silk braid outer wall is installed with handwheel.
2. aluminium cell according to claim 1 is met an urgent need short circuiting device, it is characterized in that: described water conservancy diversion bus is provided with hanger.
3. aluminium cell according to claim 1 is met an urgent need short circuiting device, and it is characterized in that: described fixture is " U " type frame groove, one end of groove is provided with bolt hole and is provided with securing bolt.
4. one kind uses the meet an urgent need aluminium cell of short circuiting device of aluminium cell according to any one of claim 1 ~ 3 to meet an urgent need short-circuiting method, it is characterized in that: make electrolytic series occur power-off when one or more electrolyzer in electrolytic series breaks down, the any position in original short-circuit busbar is caused to damage, the short-circuit busbar of accident electrolyzer damages and around the groove of this electrolyzer, bus does not possess operational condition time, concrete operation step is as follows:
Step 1, to be met an urgent need by the aluminium cell device of short circuit of driving is used to be placed on accident electrolyzer one electricity output side anode large bus bar and downstream slot electricity input side anode large bus bar by hanger handling, crimped the Distance geometry angle of bus and anode large bus bar by range adjuster adjustment, the electrolysis of crimping bus and the outside of anode large bus bar are coincide;
Step 2, by jig crimping bus and anode large bus bar crimping firmly;
Step 3, progressively recover series power;
Step 4, electrolyzer to be carried out large repairs, and repair the bus damaged;
Step 5, closed accident short circuit mouth for electrolytic bath;
Step 6, remove aluminium cell and to meet an urgent need the device of short circuit.
5. aluminium cell according to claim 4 is met an urgent need short-circuiting method, it is characterized in that: the method short circuiting device of can directly being met an urgent need by aluminium cell is connected to anode large bus bar or the anode rod of two adjacent cell, realize the urgent short circuit of electrolyzer, avoid long-time power failure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310152064.9A CN103205778B (en) | 2013-04-27 | 2013-04-27 | Aluminium cell is met an urgent need short circuiting device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310152064.9A CN103205778B (en) | 2013-04-27 | 2013-04-27 | Aluminium cell is met an urgent need short circuiting device and method |
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| CN103205778A CN103205778A (en) | 2013-07-17 |
| CN103205778B true CN103205778B (en) | 2015-07-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017174854A1 (en) * | 2016-04-04 | 2017-10-12 | Outotec (Finland) Oy | Method and arrangement for controlling the electrical circuit in an electrolytic process |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104674304B (en) * | 2013-12-02 | 2017-12-22 | 贵阳铝镁设计研究院有限公司 | A kind of aluminium cell is met an urgent need short-circuiting means |
| CN104388985B (en) * | 2014-12-06 | 2016-08-24 | 江西瑞林电气自动化有限公司 | Direct-current short circuit switchs the installation method being connected with copper bus-bar |
| CN104846403A (en) * | 2015-04-30 | 2015-08-19 | 山西华圣铝业有限公司 | Emergency shunt method and shunt device of aluminum electrolysis cell |
| 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 |
| CN108531941B (en) * | 2018-07-12 | 2024-03-26 | 洛阳斯维机电科技有限公司 | Two-section type electrolytic tank emergency bus device |
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| WO2017174854A1 (en) * | 2016-04-04 | 2017-10-12 | Outotec (Finland) Oy | Method and arrangement for controlling the electrical circuit in an electrolytic process |
| WO2017174869A1 (en) * | 2016-04-04 | 2017-10-12 | Outotec (Finland) Oy | Method and arrangement for controlling the electrical circuit in an electrolytic process |
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| CN103205778A (en) | 2013-07-17 |
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Address after: 450002, Fortune Plaza 32, three road, Jinshui District, Henan, Zhengzhou, 1304 Patentee after: Zhengzhou light metallurgy Polytron Technologies Inc Address before: 450002, Fortune Plaza 32, three road, Jinshui District, Henan, Zhengzhou, 1304 Patentee before: Zhengzhou Qingye Technology Co., Ltd. |