CN102677096A - Aluminium electrolytic cell emergency short-circuit bus - Google Patents
Aluminium electrolytic cell emergency short-circuit bus Download PDFInfo
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- CN102677096A CN102677096A CN2012101575670A CN201210157567A CN102677096A CN 102677096 A CN102677096 A CN 102677096A CN 2012101575670 A CN2012101575670 A CN 2012101575670A CN 201210157567 A CN201210157567 A CN 201210157567A CN 102677096 A CN102677096 A CN 102677096A
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 49
- 239000004411 aluminium Substances 0.000 title claims abstract description 43
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 18
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 238000002788 crimping Methods 0.000 description 8
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 208000004350 Strabismus Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009666 routine test Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Electrolytic Production Of Metals (AREA)
Abstract
The invention provides an aluminium electrolytic cell emergency short-circuit bus, which comprises a diversion bus and aluminium flexible connection, wherein two ends of the diversion bus are respectively and fixedly connected with one end of the aluminium flexible connection; the other end of the aluminium flexible connection is respectively and fixedly connected with the upper part of the short-circuit bus; the sectional dimension of the diversion bus and the sectional dimension of the short-circuit bus are consistent to the sectional dimension of an electrolytic cell anode rod; the short-circuit bus on one end of the diversion bus is fastened on an anode bus on a discharging side of a short-circuit aluminium electrolytic cell; and the short-circuit bus on the other end of the diversion bus is fastened on an anode bus on a feeding side of an adjacent downstream aluminium electrolytic cell. The aluminium electrolytic cell emergency short-circuit bus has a simple structure and small volume, is convenient to carry, can be quickly inserted into a small box fixture of the anode bus, is convenient to install, is beneficial for reducing a short-circuit process greatly and saving urgent repair time, has good conduction effect, can be popularized and applied in different series of electrolytic plants, and has obvious economic benefit and social benefit.
Description
Technical field
The present invention relates to a kind of electrolyzer bus, relate in particular to a kind of emergent short-circuit busbar of large-scale aluminum electrolytic cell.
Background technology
Electrolyzer all is to adopt series system to connect; The bus of electrolyzer comprises positive bar, negative busbar, riser bus bar and short-circuit busbar; They are not only every part in the electrolyzer self-conductive system, also are indispensable integral parts in the whole electrolytic series galvanic circle.Under the normal circumstances, the groove that stops of separate unit electrolyzer is to utilize the short circuit between short-circuit busbar and the riser bus bar to accomplish.Under the improper situation; If " blowing out " phenomenon (be voltage breakdown insulant or air and the short circuit dischange phenomenon that takes place) takes place in the short circuit mouth between wherein any electrolyzer short-circuit busbar and the riser bus bar; A kind of situation is to cause riser bus bar or short-circuit busbar to damage, and can't realize that the separate unit electrolyzer has a power failure; Another kind of situation is that the soft band of negative electrode or the negative busbar of short circuit mouth below damages, and can't realize the power supply of this electrolyzer.In these cases, have only the complete series electrolyzer to have a power failure, could handle the electrolyzer that has an accident.If there is not special short circuit measure that the accident electrolyzer is cut off fast, then whole electrolytic series just can't recover to send electricity, causes serial electrolyzer paralysis, brings huge direct or indirect financial loss to enterprise.At this moment, shorten the time as early as possible, recover the power supply of complete series electrolyzer as early as possible.
Patent " aluminum electrolytic cell temporary short-circuit busbar " (patent No. ZL201010177156.9; Publication number CN101880897A; Day for announcing 2010.11.10) a kind of aluminum electrolytic cell temporary short-circuit busbar is disclosed; It contains that water conservancy diversion bus, aluminium are flexible coupling, crimping bus, positioning fixture and supporting beam, and a plurality of water conservancy diversion buses are fixed on the supporting beam; The two ends of water conservancy diversion bus are flexible coupling through aluminium respectively and are connected with the crimping bus, and the line ball bus is connected with positioning fixture respectively, and positioning fixture is fastened on respectively on the anode rod of electrolyzer.This aluminum electrolytic cell temporary short-circuit busbar, volume is big, carrying inconvenience; Also need the special positioning fixture of making to be connected, newly make the production cost that positioning fixture has increased enterprise with anode rod.Because there are problems such as air spots is sliding, jagged in the anode rod that recycles, when positioning fixture was connected with anode rod, the crimping strength of positioning fixture was not enough; The unfairness of clamping connection face; Can cause the volts lost of crimping face big, and inconvenient installation, the settling time is long.In addition, general electrolyzer is blown out after the accident, can make segment anode guide rod and positive bar generation break-off, and this aluminum electrolytic cell temporary short-circuit busbar can't be realized the function of short circuit.
Summary of the invention
The object of the present invention is to provide that a kind of structure is simple and direct, volume is little, convenient in carrying, be convenient to install, and the good emergent short-circuit busbar of aluminium cell of conductive effect.
For realizing above-mentioned purpose, the technical scheme that the present invention takes is:
A kind of aluminium cell short-circuit busbar of meeting an urgent need; Comprise that water conservancy diversion bus and aluminium are flexible coupling; The two ends of said water conservancy diversion bus are fixedly connected with the end that aluminium is flexible coupling respectively; The other end that said aluminium is flexible coupling is fixedly connected with short-circuit busbar top respectively, and the sectional dimension of the sectional dimension of said water conservancy diversion bus and said short-circuit busbar and anode electrolytic cell guide rod is consistent; The said short-circuit busbar of said water conservancy diversion bus one end is fastened on the positive bar of short circuit aluminium cell electricity output side, and the said short-circuit busbar of the said water conservancy diversion bus the other end is fastened on the positive bar of adjacent downstream aluminium cell electricity input side.
Said aluminium is flexible coupling and is semicircular arc and is arranged between said water conservancy diversion bus one end and the short-circuit busbar top.
The middle part of said water conservancy diversion bus is provided with reinforcing sleeve, and said reinforcing sleeve comprises the band hemmed U shaped steel sleeve-board of two fixed connections up and down.
Said short-circuit busbar and water conservancy diversion bus are vertical relation; The two ends of said water conservancy diversion bus are provided with web plate respectively and between the said short-circuit busbar top; Said web plate is symmetrically arranged two block plates; One end of said web plate is fixedly connected with an end of said water conservancy diversion bus, and the other end is fixedly connected with said short-circuit busbar top; The external part of said web plate exceeds the outside 40～60mm of said short-circuit busbar.
Said web plate external part is provided with two caging bolts up and down.
Said web plate is provided with through elliptical aperture.
The aluminium cell provided by the invention short-circuit busbar of meeting an urgent need, structure is simple and direct, volume is little, convenient in carrying, can insert in the small box fastener of positive bar rapidly; Be convenient to install, shortened the short circuit process greatly, practiced thrift the repairing time; And be connected with positive bar through small box fastener; Crimping face between them is contacted fully, and the volts lost of crimping face is little, and conductive effect is good.Guarantee that whole serial electrolyzer can recover the series power supply in the shortest time, recover the ordinary production of electrolyzer, can promote the use at the potroom of different series simultaneously, have remarkable economic efficiency and social benefit.
Description of drawings
Fig. 1 is an emergent short-circuit busbar short circuit view of the present invention.
Fig. 2 is an emergent short-circuit busbar structural representation of the present invention.
Fig. 3 is the schematic cross-section of reinforcing sleeve.
Among the figure, the 1-positive bar, the 2-small box fastener, the 3-anode rod, the 4-short-circuit busbar, 5-aluminium is flexible coupling, 6-water conservancy diversion bus, 7-reinforcing sleeve, 8-web plate, 9-elliptical aperture, 10-caging bolt, 11-accident electrolyzer, the normal electrolyzer of 12-.
Embodiment
Below in conjunction with specific embodiment and accompanying drawing thereof the present invention is described further.
As depicted in figs. 1 and 2; A kind of aluminium cell short-circuit busbar of meeting an urgent need; Comprise that water conservancy diversion bus 6 and aluminium are flexible coupling 5, weld with argon arc welding with a be flexible coupling end of 5 of the aluminium that is semicircular arc respectively the top at water conservancy diversion bus 6 two ends, and be flexible coupling 5 the other end of aluminium welds with argon arc welding with short-circuit busbar 4 tops respectively; Two short-circuit busbars 4 are vertical relation with water conservancy diversion bus 6, and are positioned at the lower position of water conservancy diversion bus 6.The sectional dimension of water conservancy diversion bus 6 and short-circuit busbar 4 is identical with the sectional dimension of anode rod 3, mainly is for the ease of short-circuit busbar 4 is fixedly attached on the positive bar 1 through small box fastener 2.The short-circuit busbar 4 of water conservancy diversion bus 6 one ends is fastened on through small box fastener 2 on the positive bar 1 of accident electrolyzer 11 electricity output sides, and the short-circuit busbar 4 of water conservancy diversion bus 6 the other ends also is fastened on the positive bar of normal electrolyzer 12 electricity input sides in adjacent downstream 1 through small box fastener 2.
The middle part of water conservancy diversion bus 6 is equipped with reinforcing sleeve 7, and reinforcing sleeve 7 comprises the U shaped steel sleeve-board of the band hemmed 6mm Plate Steel of two die casts up and down.As shown in Figure 3, the flanging of two U shaped steel sleeve-boards is up and down connected with bolt.Because the span of the water conservancy diversion bus 4 of cross-slot is bigger, its deadweight and energising back water conservancy diversion bus 4 feel like jelly, and occur the sagging phenomenon of water conservancy diversion bus 4 easily, when reinforcing sleeve 7 can prevent that water conservancy diversion bus 4 is overheated in the middle of the waist phenomenon of collapsing of appearance.
Be separately installed with two symmetric steel plate web plates 8 between the two ends of water conservancy diversion bus 6 and two short-circuit busbar 4 tops.Be drilled with the through hole of six Φ 13 at the two ends of water conservancy diversion bus 6 respectively, be drilled with Φ 13 through holes in the upper middle position of short-circuit busbar 4; One end of web plate 8 is drilled with the through hole of six Φ 13, and seven M12 threaded studs of 9, two web plates of elliptical aperture, 8 usefulness that the junction on the other end and short-circuit busbar 4 tops is drilled with a R10 * 40mm are fixedly connected.The external part steel plate length of web plate 8 exceeds short-circuit busbar 4 outside 50mm.In order to guarantee the position of fixing two short-circuit busbars 4; Bore the through hole of two Φ 13 up and down at the external part of web plate 8; Connect two web plates 8 with two M12 threaded studs then; About form two caging bolts 10 respectively, even pass the bolt fracture of elliptical aperture 9, can guarantee still not squint in the position of short-circuit busbar 4.Two web plates 8, not only can strengthen aluminium be flexible coupling 5 with being connected of water conservancy diversion bus 6 and short-circuit busbar 4, and the external part of web plate 8 exceeds the steel plate of short-circuit busbar 4 outside 50mm, is convenient to short-circuit busbar 4 is set up on the positive bar 1, plays the effect of support.Because the positive bar spacing between adjacent two electrolyzers is incomplete same; Can be through the position of the elliptical aperture 9 on the web plate 8; The length of the emergent short-circuit busbar of adjustment, the variation of spacing between the positive bar between adaptation accident electrolyzer 11 and the normal electrolyzer 12.
The size of the emergent short-circuit busbar of aluminium cell can be selected according to different pot lines.For example the 400KA electrolyzer can be chosen four electrolyzers and measure the spacing between the positive bar between its two electrolyzers respectively, calculates MV L=4830mm then; The length of getting cross-slot water conservancy diversion bus 6 is 4170mm, and the length of short-circuit busbar 4 is 700 mm, and being flexible coupling with the aluminium of 15 bundle (10 soft bands of aluminium of every bundle) 200 * 1mm respectively between water conservancy diversion bus 6 and the short-circuit busbar 45 is semi arch and welds with argon arc welding; The sectional area of anode rod 3 is of a size of 200 * 180mm, and then the sectional area size of water conservancy diversion bus 6 and short-circuit busbar 4 is 200 * 180mm.Reinforcing sleeve 7 is that thickness is that 6mm, length are the steel plate of 2000mm, and every separated 200mm connects with bolt; Web plate 8 is steel plates of 680 * 170 * 16mm.
In actual production process, blast when electrolyzer short circuit mouth and to cause many root posts bus and short-circuit busbar scaling loss, or when the short-circuit block below soft band of negative electrode or bus occurring and damaging, can use the emergent short-circuit busbar of aluminium cell provided by the invention to carry out short circuit.For example, certain three short circuit mouths that electrolyzer has taken place on the 400KA prebaked cell are blown out phenomenon, cause three short circuit mouths and three root post buses badly damaged, and insulcrete and insulation tube burn out, and series can't be carried out short circuit and stop groove after being had a power failure.In this case; Use the aluminium cell provided by the invention short-circuit busbar of meeting an urgent need; Under the state that series has a power failure; At first rapidly the B face of accident electrolyzer 11 and each 12 groups of anode rod group of A face of adjacent normal electrolyzer 12 are extracted with two multifunction cranes in turn fast; Overlap in the small box fastener 2 of emergent short-circuit busbar insertion accident electrolyzer B face and normal electrolyzer A surface anode bus 1 12 respectively with multifunction crane then; And with manual method the bolt of small box fastener 2 is tightened, guarantee that the short-circuit busbar 4 of emergent short-circuit busbar contacts with the crimping face of positive bar 1 fully, carry out series behind the electrolyzer of inspection accident at last 11 and the normal electrolyzer 12 short circuit mouth crimping faces and send.Like this, accident electrolyzer 11 and normal electrolyzer 12 are carried out short circuit, get rid of accident electrolyzer 11, can guarantee that serial electrolyzer recovers energising as early as possible through emergent short-circuit busbar.Whole short circuit process, the time is short, easy and simple to handle, and carrying, easy for installation only needs about 1 hour.Compare with the accident temporary short-circuit busbar of prior art, can practice thrift 3～4 hours repairing time, guaranteed that whole serial electrolyzer can recover the series power supply in the shortest time, recover the ordinary production of electrolyzer.
Setting up emergent short-circuit busbar during recover three short-circuit blocks and riser bus bar ordinary production; The current distributions (test chart is seen table 1) that routine test, particularly variation of temperature can reflect directly that each emergent short-circuit busbar passes through has been carried out in temperature and pressure drop to emergent short-circuit busbar.Through operation in tens days, data presentation was produced normal, can conclude that this emergent short-circuit busbar is reasonable in design, reached the emergent needs of aluminum smelting technology in the state of accident.
Table 1: interim equidistant pressure drop of bus and temperature gauge
Above-described only is preferred embodiment of the present invention, does not limit to the present invention.Should be understood that for the person of ordinary skill of the art, under teachings provided by the present invention, can also make other equivalent modifications and improvement, all can realize the object of the invention, all should be regarded as protection scope of the present invention.
Claims (6)
1. the emergent short-circuit busbar of an aluminium cell; Comprise water conservancy diversion bus (6) and aluminium be flexible coupling (5); Be flexible coupling with the aluminium respectively end of (5) of the two ends of said water conservancy diversion bus (6) is fixedly connected; It is characterized in that the be flexible coupling the other end of (5) of said aluminium is fixedly connected with short-circuit busbar (4) top respectively, the sectional dimension of said water conservancy diversion bus (6) and said short-circuit busbar (4) and the sectional dimension of anode electrolytic cell guide rod (3) are consistent; The said short-circuit busbar (4) of said water conservancy diversion bus (6) one ends is fastened on the positive bar (1) of short circuit aluminium cell electricity output side, and the said short-circuit busbar (4) of said water conservancy diversion bus (6) the other end is fastened on the positive bar of adjacent downstream aluminium cell electricity input side (1).
2. according to the emergent short-circuit busbar of the said aluminium cell of claim 1, it is characterized in that, said aluminium be flexible coupling (5) be semicircular arc and be arranged between said water conservancy diversion bus (6) one ends and short-circuit busbar (4) top.
3. according to claim 1 or the emergent short-circuit busbar of 2 said aluminium cells, it is characterized in that the middle part of said water conservancy diversion bus (6) is provided with reinforcing sleeve (7), said reinforcing sleeve (7) comprises the band hemmed U shaped steel sleeve-board of two fixed connections up and down.
4. according to the emergent short-circuit busbar of the said aluminium cell of claim 3; It is characterized in that; Said short-circuit busbar (4) is vertical relation with water conservancy diversion bus (6), and the two ends of said water conservancy diversion bus (6) are provided with web plate (8) respectively and between said short-circuit busbar (4) top, and said web plate (8) is symmetrically arranged two block plates; One end of said web plate (8) is fixedly connected with an end of said water conservancy diversion bus (6), and the other end is fixedly connected with said short-circuit busbar (4) top; The external part of said web plate (8) exceeds the outside 40～60mm of said short-circuit busbar (4).
5. according to the emergent short-circuit busbar of the said aluminium cell of claim 4, it is characterized in that said web plate (8) external part is provided with two caging bolts (10) up and down.
6. according to claim 4 or the emergent short-circuit busbar of 5 said aluminium cells, it is characterized in that said web plate (8) is provided with through elliptical aperture (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210157567.0A CN102677096B (en) | 2012-05-21 | 2012-05-21 | Aluminium electrolytic cell emergency short-circuit bus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210157567.0A CN102677096B (en) | 2012-05-21 | 2012-05-21 | Aluminium electrolytic cell emergency short-circuit bus |
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| CN102677096A true CN102677096A (en) | 2012-09-19 |
| CN102677096B CN102677096B (en) | 2014-12-31 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104005053A (en) * | 2014-04-29 | 2014-08-27 | 中国铝业股份有限公司 | Apparatus for realizing anode current diversion during aluminum electrolysis cell baking |
| CN104599747A (en) * | 2014-12-26 | 2015-05-06 | 常州市拓源电缆成套有限公司 | U-shaped combined capacitive composite insulated bus |
| CN107059059A (en) * | 2017-05-02 | 2017-08-18 | 重庆科技学院 | Prebaked Anode In Aluminium Cell electric supply installation and method of supplying power to |
| CN108034963A (en) * | 2018-01-17 | 2018-05-15 | 贵州创新轻金属工艺装备工程技术研究中心有限公司 | A kind of interim cross-slot bus device of aluminium 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 (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2869042Y (en) * | 2005-01-20 | 2007-02-14 | 新疆众和股份有限公司 | Refined aluminium tank temporal short circuit fixture |
| CN101880897A (en) * | 2010-05-20 | 2010-11-10 | 河南中孚实业股份有限公司 | Aluminum electrolytic cell temporary short-circuit busbar |
| 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 |
-
2012
- 2012-05-21 CN CN201210157567.0A patent/CN102677096B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2869042Y (en) * | 2005-01-20 | 2007-02-14 | 新疆众和股份有限公司 | Refined aluminium tank temporal short circuit fixture |
| CN101880897A (en) * | 2010-05-20 | 2010-11-10 | 河南中孚实业股份有限公司 | Aluminum electrolytic cell temporary short-circuit busbar |
| 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 |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103205778B (en) * | 2013-04-27 | 2015-07-29 | 郑州轻冶科技有限公司 | Aluminium cell is met an urgent need short circuiting device and method |
| CN104005053A (en) * | 2014-04-29 | 2014-08-27 | 中国铝业股份有限公司 | Apparatus for realizing anode current diversion during aluminum electrolysis cell baking |
| CN104599747A (en) * | 2014-12-26 | 2015-05-06 | 常州市拓源电缆成套有限公司 | U-shaped combined capacitive composite insulated bus |
| CN107059059A (en) * | 2017-05-02 | 2017-08-18 | 重庆科技学院 | Prebaked Anode In Aluminium Cell electric supply installation and method of supplying power to |
| CN107059059B (en) * | 2017-05-02 | 2019-07-09 | 重庆科技学院 | Prebaked Anode In Aluminium Cell power supply unit and method of supplying power to |
| CN108034963A (en) * | 2018-01-17 | 2018-05-15 | 贵州创新轻金属工艺装备工程技术研究中心有限公司 | A kind of interim cross-slot bus device of aluminium cell |
| CN108034963B (en) * | 2018-01-17 | 2023-10-20 | 贵州创新轻金属工艺装备工程技术研究中心有限公司 | Temporary cell-crossing bus device 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 |
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Effective date of registration: 20210721 Address after: 730089 No.1, Fenghuang Road, Honggu Park, Lanzhou Economic and Technological Development Zone, Honggu District, Lanzhou City, Gansu Province Patentee after: Lanzhou Aluminum Co.,Ltd. Patentee after: ALUMINUM CORPORATION OF CHINA Ltd. Address before: 100082 No. 62 North Main Street, Haidian District, Beijing, Xizhimen Patentee before: ALUMINUM CORPORATION OF CHINA Ltd. |