CN203270057U - Aluminum reduction cell, and connection structure of cathode steel bars and cathode soft bands - Google Patents
Aluminum reduction cell, and connection structure of cathode steel bars and cathode soft bands Download PDFInfo
- Publication number
- CN203270057U CN203270057U CN 201320309895 CN201320309895U CN203270057U CN 203270057 U CN203270057 U CN 203270057U CN 201320309895 CN201320309895 CN 201320309895 CN 201320309895 U CN201320309895 U CN 201320309895U CN 203270057 U CN203270057 U CN 203270057U
- Authority
- CN
- China
- Prior art keywords
- cathode
- crimping
- steel bar
- cathode steel
- negative electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Electrolytic Production Of Metals (AREA)
Abstract
The utility model discloses an aluminum reduction cell, and a connection structure of cathode steel bars and cathode soft bands. The aluminum reduction cell comprises a cell shell and a cathode unit, wherein the cathode unit comprises cathode carbon blocks arranged inside the cell shell, and cathode buses arranged outside the cell shell, the left and right ends of the cathode carbon blocks are fixedly connected with the cathode steel bars respectively in an electric conduction manner, the cathode steel bars are in electric conduction connection with the corresponding cathode soft bands which are fixedly arranged on the corresponding cathode buses in the electric conduction manner, the cathode soft bands are provided with compression joint mounting parts which are matched with the corresponding cathode steel bars in a compression joint manner, and the cathode steel bars are provided with adaptive connection parts which are distributed at intervals along the length direction, and are detachably and fixedly connected with the compression joint mounting part. The accessing resistance of the corresponding cathode steel bars in a circuit can be changed by adjusting the effective access length of the cathode steel bars corresponding to the electricity introducing side or/and electricity discharging side of the cathode carbon blocks of the aluminum reduction cell in the circuit, so that the output current of the electricity introducing side and the electricity discharging side of the cathode unit of the aluminum reduction cell is balanced, and the stable operation of the aluminum reduction cell can be ensured.
Description
Technical field
The utility model relates to the syndeton of a kind of aluminium cell and cathode steel bar and the soft band of negative electrode.
Background technology
large-scale aluminum electrolytic cell generally adopts horizontal mode, the series operation of many platform troughs, for traditional single aluminium cell, the top of its pot shell is provided with the anode unit that consists of by along the uniform anode of pot shell length direction, the bottom is provided with the cathode electrode unit corresponding with anode unit, one side of pot shell length direction is electricity input side, opposite side is electricity output side, be provided with along the pot shell length direction uniform at electricity input side, with each anode riser bus bar of connecting of corresponding conduction one by one, electric current enters anode from the riser bus bar of electricity input side like this, then flow through dielectric substrate and aluminium liquid layer enters cathode electrode unit, entered at last the riser bus bar of downstream aluminium cell by cathode electrode unit.the cathode electrode unit of aluminium cell, comprise and be arranged on pot shell inside, with each anode cathode carbon pieces and the negative busbar that is arranged on the pot shell outside one to one, one end of negative busbar is positioned at electricity input side, the other end is positioned at electricity output side after walking around pot shell, vertically respectively on the end face of the corresponding electricity input side of cathode carbon pieces and electricity output side be installed with a cathode steel bar, be connected with the soft band of negative electrode between the corresponding end of cathode steel bar and corresponding negative busbar, electric current enters respectively the aluminium cell in downstream by cathode carbon pieces after junction on the negative busbar in correspondence through cathode steel bar and the soft band of negative electrode after the shunting of both sides like this.
Differ to the distance of next platform trough column due to two outflow of bus current end faces of cathode carbon pieces and reach 10 to 20 meters, can make like this electric current that the negative electrode electricity output side flows out be far longer than the electric current that electricity input side flows out, cause the outward current size between aluminium cell electricity input side and electricity output side uneven, make the aluminium cell cisco unity malfunction.Existing terms of settlement is to strengthen the busbar cross-section of electricity input side, reduces the busbar cross-section of electricity output side, and the bus current density difference reaches more than 3 times.Electricity input side increases busbar cross-section and can increase the bus consumption simultaneously, increases construction cost, and electricity output side reduces the cross section can increase resistance again, consumes electric energy.On the other hand, because the electrolyzer bus configuration is complicated, when design, often there is larger error in the calculation of complex of electrobalance, and in construction process, because bus material, welding quality, construction error etc. also can make this error further enlarge, the electrolyzer individual areas electricity input side of current operation and the current error of electricity output side have reached more than 20%, have had a strong impact on the steady running of electrolyzer, increase power consumption and lower efficiency.
The utility model content
The purpose of this utility model is to provide the syndeton of a kind of aluminum cell cathode steel bar and the soft band of negative electrode, in order to solve the problem of the fluctuation of service that causes because of the size of current imbalance of electricity input side and electricity output side output existing aluminium electrolytic cell cathode unit; The utility model also provides a kind of aluminium cell that uses this syndeton simultaneously.
The syndeton of aluminum cell cathode steel bar of the present utility model and the soft band of negative electrode adopts following technical scheme: the syndeton of a kind of aluminum cell cathode steel bar and the soft band of negative electrode, comprise the soft band of cathode steel bar and negative electrode, the soft band of described negative electrode has the crimping installation portion with the cathode steel bar press fit, that described cathode steel bar is provided with is spaced apart along its length direction, with the removable adaptive connection section that is connected of crimping installation portion.
The crimping installation portion of the soft band of described negative electrode is provided with a crimping hole, described cathode steel bar is provided with along the spaced apart crimping adjustment hole of its length, the soft band of negative electrode is by the bolt that wears between crimping hole and one of them crimping adjustment hole and cathode steel bar is removable is connected, and described adaptive connection section is described crimping adjustment hole.
aluminium cell of the present utility model adopts following technical scheme: a kind of aluminium cell, comprise pot shell and cathode electrode unit, cathode electrode unit comprises and is arranged on pot shell inside, the cathode carbon pieces that length direction is laid before and after the pot shell and be arranged on the pot shell outside, the negative busbar corresponding with cathode carbon pieces, the left and right end of each cathode carbon pieces conducts electricity respectively and is fixed with, correspondence is stretched out the cathode steel bar of pot shell electricity input side and electricity output side, cathode steel bar is connected with the soft band conduction of respective cathode that conduction is installed on the respective cathode bus, the soft band of described negative electrode has the crimping installation portion of the cathode steel bar press fit corresponding with it, described cathode steel bar is provided with along its length direction spaced apart, with the removable adaptive connection section that is connected of crimping installation portion.
The crimping installation portion of the soft band of described negative electrode is provided with a crimping hole, described cathode steel bar is provided with along the spaced apart crimping adjustment hole of its length, the soft band of negative electrode is by the bolt that wears between crimping hole and one of them crimping adjustment hole and cathode steel bar is removable is connected, and described adaptive connection section is described crimping adjustment hole.
adopt the aluminium cell of said structure, because cathode steel bar is provided with along its length direction spaced apart, the removable adaptive connection section that is connected of crimping installation portion with the corresponding soft band of negative electrode, by adjusting the crimping position of crimping installation portion and one of them adaptive connection section, access length that can corresponding adjustment cathode steel bar, and then the access resistance of adjustment cathode steel bar, the outward current size of final capable of regulating negative electrode respective side, adjustment by the cathode electrode unit one or both sides, make the outward current of cathode electrode unit electricity input side and electricity output side reach balance, guarantee the stable of aluminium cell.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of aluminium cell of the present utility model;
Fig. 2 is the cathode electrode unit assembling plan view in Fig. 1.
Embodiment
the embodiment of aluminium cell of the present utility model: as Fig. 1, shown in Figure 2, comprise pot shell 4, the top of pot shell 4 is provided with by consisting of 5 anode unit along the uniform anode of pot shell length direction, the bottom is provided with the cathode electrode unit corresponding with anode unit, the left side of pot shell 4 length directions is electricity input side, the right side is electricity output side, be provided with along pot shell 4 length directions uniform at electricity input side, with each anode 5 riser bus bar 2 of connecting of corresponding conduction one by one, electric current enters anode 5 from the riser bus bar 2 of electricity input side like this, then flow through dielectric substrate and aluminium liquid layer enters cathode electrode unit, entered at last the riser bus bar of downstream aluminium cell by cathode electrode unit.cathode electrode unit comprises and is arranged on pot shell 4 inside, with each anode 5 cathode carbon pieces 6 and the negative busbar 1 that is arranged on pot shell 4 outsides one to one, one end of negative busbar 1 is positioned at electricity input side, the other end is positioned at electricity output side after walking around pot shell, the left and right sides of each cathode carbon pieces 6 vertically is installed with respectively the cathode steel bar 8 that corresponding cathode carbon pieces 6 conductions connect, place, the position, both ends of negative busbar 1 conduction respectively is installed with two and conducts electricity one by one with two cathode steel bars 8 that the negative electrode that is connected is soft is with 3, described negative electrode is soft with the 3 crimping installation portions with the cathode steel bar corresponding with it 8 press fit, the crimping installation portion is provided with a crimping hole, described cathode steel bar 8 is provided with along the spaced apart crimping adjustment hole of its length, the crimping installation portion is connected with cathode steel bar 8 is removable by the bolt 7 that wears between crimping hole and one of them crimping adjustment hole, the crimping adjustment hole be cathode steel bar 8 with the removable adaptive connection section that is connected of crimping installation portion, like this electric current by cathode carbon pieces 6 after the both sides shuntings respectively through cathode steel bar 8 with negative electrode is soft enters the aluminium cell in downstream after joining on the negative busbar 1 in correspondence with 3, pass through simultaneously the access length of the correspondence position capable of regulating cathode steel bar of adjustment crimping hole and each crimping adjustment hole, be the access resistance of capable of regulating cathode steel bar.
In other embodiments, crimping installation portion and adaptive connection section can be the joint flange of two correspondences, connect also by flange and can realize removable being connected.
The embodiment of the syndeton of aluminum cell cathode steel bar of the present utility model and the soft band of negative electrode: as shown in Figure 1 and Figure 2, consistent with the syndeton of cathode steel bar in above-described embodiment and the soft band of negative electrode, its content does not repeat them here.
Claims (4)
1. the syndeton of an aluminum cell cathode steel bar and the soft band of negative electrode, comprise the soft band of cathode steel bar and negative electrode, it is characterized in that: the soft band of described negative electrode has the crimping installation portion with the cathode steel bar press fit, that described cathode steel bar is provided with is spaced apart along its length direction, with the removable adaptive connection section that is connected of crimping installation portion.
2. the syndeton of aluminum cell cathode steel bar according to claim 1 and the soft band of negative electrode, it is characterized in that: the crimping installation portion of the soft band of described negative electrode is provided with a crimping hole, described cathode steel bar is provided with along the spaced apart crimping adjustment hole of its length, the soft band of negative electrode is by the bolt that wears between crimping hole and one of them crimping adjustment hole and cathode steel bar is removable is connected, and described adaptive connection section is described crimping adjustment hole.
3. aluminium cell, comprise pot shell and cathode electrode unit, cathode electrode unit comprises and is arranged on pot shell inside, the cathode carbon pieces that length direction is laid before and after the pot shell and be arranged on the pot shell outside, the negative busbar corresponding with cathode carbon pieces, the left and right end of each cathode carbon pieces conducts electricity respectively and is fixed with, correspondence is stretched out the cathode steel bar of pot shell electricity input side and electricity output side, cathode steel bar is connected with the soft band conduction of respective cathode that conduction is installed on the respective cathode bus, it is characterized in that: the soft band of described negative electrode has the crimping installation portion of the cathode steel bar press fit corresponding with it, described cathode steel bar is provided with along its length direction spaced apart, with the removable adaptive connection section that is connected of crimping installation portion.
4. aluminium cell according to claim 3, it is characterized in that: the crimping installation portion of the soft band of described negative electrode is provided with a crimping hole, described cathode steel bar is provided with along the spaced apart crimping adjustment hole of its length, the soft band of negative electrode is by the bolt that wears between crimping hole and one of them crimping adjustment hole and cathode steel bar is removable is connected, and described adaptive connection section is described crimping adjustment hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320309895 CN203270057U (en) | 2013-05-31 | 2013-05-31 | Aluminum reduction cell, and connection structure of cathode steel bars and cathode soft bands |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320309895 CN203270057U (en) | 2013-05-31 | 2013-05-31 | Aluminum reduction cell, and connection structure of cathode steel bars and cathode soft bands |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203270057U true CN203270057U (en) | 2013-11-06 |
Family
ID=49500505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320309895 Withdrawn - After Issue CN203270057U (en) | 2013-05-31 | 2013-05-31 | Aluminum reduction cell, and connection structure of cathode steel bars and cathode soft bands |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203270057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103243352A (en) * | 2013-05-31 | 2013-08-14 | 湖南中大冶金设计有限公司 | Cathode current balance adjustment method for aluminum electrolytic tank and aluminum electrolytic tank for implementing method |
-
2013
- 2013-05-31 CN CN 201320309895 patent/CN203270057U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103243352A (en) * | 2013-05-31 | 2013-08-14 | 湖南中大冶金设计有限公司 | Cathode current balance adjustment method for aluminum electrolytic tank and aluminum electrolytic tank for implementing method |
| CN103243352B (en) * | 2013-05-31 | 2016-06-01 | 湖南中大冶金设计有限公司 | The aluminium cell of aluminium electrolytic bath cathode current balance adjustment method and enforcement the method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206022463U (en) | A kind of battery module of electric vehicle unit and battery module | |
| CN202135072U (en) | Inverted power supply main circuit unit device with module parallelly connected | |
| CN201994368U (en) | Copper-nickel composite connecting sheet for connection between lithium battery cores | |
| CN203270057U (en) | Aluminum reduction cell, and connection structure of cathode steel bars and cathode soft bands | |
| CN203999844U (en) | A kind of steel aluminum compound structure anode steel jaw | |
| CN103243352B (en) | The aluminium cell of aluminium electrolytic bath cathode current balance adjustment method and enforcement the method | |
| CN207474563U (en) | A kind of battery modules | |
| CN201661107U (en) | Tower variable cross-section combined joint | |
| CN205122701U (en) | Lithium ion power batteries with high strength anti vibration stability | |
| CN205051627U (en) | Photovoltaic support mounting structure | |
| CN207608638U (en) | A kind of foil machine upper liquid hole anode plate | |
| CN202148355U (en) | Anode guide rod steel claw group | |
| CN209244376U (en) | A kind of transmission of electricity steel pipe pole external labeling type cross-arm node | |
| CN203625503U (en) | Flow-slowing-down liquid separating device for electrodeposited copper foil | |
| CN207530696U (en) | A kind of water cooling (PCC) power of high-power double-feed current transformer | |
| CN206758495U (en) | Closed battery box | |
| CN202246906U (en) | Cover plate without insulating groove for aluminum electrolytic cell | |
| CN201981270U (en) | Direct current bus structure for direct current output of rectifier cabinet of aluminum smelter | |
| CN202428124U (en) | Tubular busbar welding support frame | |
| CN205243708U (en) | Hydroelectric set support assembly welding structure | |
| CN204835952U (en) | Water -cooling rectification power supply unit | |
| CN202090104U (en) | Conductive connecting component and polysilicon ingot furnace lateral-side heating device | |
| CN203180795U (en) | Double reversed star-like rectifier | |
| CN203517189U (en) | Step type base | |
| CN204967735U (en) | Solar module aluminium frame with rivers way |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131106 Effective date of abandoning: 20160601 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |