CN203270052U - Horizontal power inlet aluminium cell electrode - Google Patents
Horizontal power inlet aluminium cell electrode Download PDFInfo
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- CN203270052U CN203270052U CN 201320222641 CN201320222641U CN203270052U CN 203270052 U CN203270052 U CN 203270052U CN 201320222641 CN201320222641 CN 201320222641 CN 201320222641 U CN201320222641 U CN 201320222641U CN 203270052 U CN203270052 U CN 203270052U
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Abstract
The utility model belongs to the technical field of aluminium cells and discloses a horizontal power inlet aluminium cell electrode. The horizontal power inlet aluminium cell electrode is composed of multiple electrode units, wherein the structures of the electrode units are same, and the electrode units comprise conducting rods which are composed of current-conducting rods and conducting claws and electrode blocks connected with the conducting rods together; the electrode units are horizontally arranged and hung in an electrolytic cell through the conducting rods, and the conducting surfaces of the electrode blocks are mutually parallel; liquid electrolyte layers are arranged between the adjacent two electrode units, and the two electrode units of the two end parts of electrodes are respectively connected with a positive bus and a negative bus. The horizontal power inlet aluminium cell electrode provided by the utility model has the advantages that a power supply mode and a bus structure are simple, compared with the traditional electrode, the stability of an electrolytic cell is increased, the service life of the electrolytic cell is prolonged, and the replacement and maintenance of the electrode units are convenient.
Description
Technical field
The utility model belongs to the aluminium cell technical field, is specifically related to the electrode of aluminum electrolysis cell that a kind of level is advanced electricity.
Background technology
Current electrolysis aluminium industrial production is vertical direction with its Faradaic current of electrolyzer trend, and namely electric current vertically enters dielectric substrate, the aluminium liquid layer of electrolyzer and is positioned at the negative electrode of bottom of electrolytic tank from the anode of upper part of the electrolytic cell.There is following insoluble technical problem in this electrolytic tank electrode, and the one, the powerful electric current of hundreds thousand of amperes will be flow through in bottom, electrolyzer molten bath, and bottom cathode occurs expanding and damaged under the effect of electrochemical reaction, and work-ing life is very low; The 2nd, the powerful electric current that electrolyzer passes through, can produce strong-electromagnetic field, in electrolyzer, liquid aluminium is in bottom of electrolytic tank, just can enter negative electrode after vertical current process aluminium liquid layer, and the turnover goddess of lightning line structure of electrolyzer is complicated, produce the magnetic field of different directions, wherein the magnetic field that produces of the horizontal current magnetic field interaction that can produce with the vertical current of aluminium liquid, make the fluctuation of aluminium liquid layer, reduces Aluminium Electrolysis efficient; The 3rd, the electric tank cathode middle and lower part has the hole for connection conductors, and this hole is the weakest link of electrolyzer liquid seepage; The 4th, electrode is vertically placed, and the bubble of generation can be held in disperse, so the pole span of adjacent electrode can not be too low, otherwise causes electrode corrosion and aluminium loss.
In addition, use the electrolyzer that vertically advances electrode, be subjected to the impact of electromagnetic field large, current efficiency is the highest can only reach 95% left and right, and bath voltage keeps just making about 4V electric tank working stable, thereby makes the electric energy efficiency of electrolyzer that 50% left and right only be arranged; In addition, vertically go out electrolyser anode conducting area large, yield per unit is low.
Chinese patent application numbers 200810049240.5 provides a kind of horizontal current aluminium cell, by with negative electrode and anode water placing flat, make electric current not flow through at the bottom of aluminium liquid layer and molten bath, can significantly increase the life-span in aluminium output and molten bath, reduced the configuration of bus.The problems such as but also there are many weak points in it, with respect to design of the present utility model, also exists magnetic field harm large, and energy-saving effect is not remarkable, is not can go out aluminium on each electrode, and busbar arrangement is many, and changes inconvenience, and the bus pressure drop is large.
The utility model content
The purpose of this utility model is the problems for above-mentioned existence, and a kind of electrode of aluminum electrolysis cell that aluminium efficient is high, power supply mode is simple, electromagnetic hazard is little, the simple level of busbar arrangement is advanced electricity of separating out is provided.
For achieving the above object, technical solution adopted in the utility model is:
A kind of level is advanced the electrode of aluminum electrolysis cell of electricity, formed by a plurality of electrode units, described electrode unit structure is all identical, electrode unit comprises conducting rod and the electrode block that links together with conducting rod, electrode unit is transverse horizontal and arranges and be suspended in electrolyzer by conducting rod, between adjacent two electrode units, liquid layer of electrolyte is arranged, two electrode units at the both ends of described electrode are connected with negative busbar with positive bar respectively.
Described electrode block is rectangular parallelepiped, and the electrode block upside is provided with the boss with counterbore, and electrode block adopts carbon materials to make, and the two sides, front and back of electrode block is conducting surface, and left and right sides and the coated on bottom side of electrode block are covered with temperature-resistant insulation layer.
The conducting surface of described electrode block becomes angle β with vertical direction be 3 ° ~ 45 °, makes electrode block be slant setting, and the bubble that produces in electrolytic process can not held in disperse, causes the loss of electrode corrosion and aluminium.
Described conducting rod comprises current conducting rod and the conduction pawl that is comprised of blade tooth and pawl beam, and in the blade tooth intercalation electrode piece of conduction pawl, the pawl beam of conduction pawl is fixedly connected with current conducting rod.
Described current conducting rod is comprised of the aluminium bar of the first half and the rod iron of Lower Half, and described conduction pawl is made by high temperature steel.
Adopt technique scheme, obtained beneficial effect is:
1, power supply mode is simple, and electromagnetic hazard is little.Transverse horizontal is arranged a plurality of electrode units in electrolyzer, by two electrode units difference jointed anode bus and negative busbars with the electrode both ends, in target unit immersion ionogen, realize the form power supply with voltage, electric current does not need excessive, and the harm in magnetic field can reduce as much as possible.
2, brownout effect is remarkable, and the equipment output capacity is high.Pole span between adjacent two electrode units can be regulated the very little scope that is controlled at, and has reduced simultaneously bath voltage, in equipment running process, all separates out aluminium on each electrode unit, has greatly improved the output capacity of equipment.
3, save bus, good economy performance.Electrode unit between two electrode units of electrode tip is directly immersed in ionogen, saved connection bus, reduced simultaneously the bus pressure drop.
4, advance electric mode with respect to traditional electrode, increased stability in electrolyzer and the work-ing life of electrolyzer, more convenient replacing and the maintenance of electrode unit, simple in structure, easy to operate, have good benefit and effect.
Description of drawings
Fig. 1 is the structural representation of the utility model aluminium cell motor.
Fig. 2 is the plan structure schematic diagram of Fig. 1.
Fig. 3 is the structural representation of electrode unit.
Fig. 4 is the right TV structure schematic diagram of Fig. 3.
Embodiment
Referring to Fig. 1～Fig. 4, in figure 1 be electrolyzer, 2 for current conducting rod, 3 for electrode block, 4 for conduction pawl, 5 for electrode fixed link, 6 for positive bar, 7 for negative busbar, 8 for aluminium bar, 9 for rod iron, 10 for blade tooth, 11 for pawl beam, 12 for through hole, 13 for boss, 14 for insulation layer, 15 for conducting surface, 16 for liquid layer of electrolyte.
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.
as Fig. 1～Fig. 4, a kind of level of the utility model is advanced the electrode of aluminum electrolysis cell of electricity, formed by a plurality of electrode units, and the structure of electrode unit is all identical, electrode unit comprises the conducting rod that is comprised of current conducting rod 2 and conduction pawl 4 and the electrode block 3 that links together with conducting rod, electrode unit is transverse horizontal and arranges in electrolyzer 1, and be suspended in electrolyzer 1 by electrode fixed link 5 clamping conducting rods 4, the conducting surface 15 of electrode block 3 is all parallel to each other, between adjacent two electrode units, liquid layer of electrolyte 16 is arranged, two electrode units at the both ends of electrode are connected with negative busbar 7 respectively at positive bar 6.
Described electrode block 3 is rectangular parallelepiped, be provided with boss 13 with counterbore at the upside of electrode block 3, be used for fixedly inlaying with conducting rod, the two sides, front and back of electrode block 3 is conducting surface 15, the left and right sides of electrode block are coated with temperature-resistant insulation layer 14, electrode block adopts carbon materials to make, and it is 3 °～45 ° that conducting surface 15 and the vertical direction of electrode block 3 are angle β.
Described current conducting rod 2 is comprised of the aluminium bar 8 of the first half and the rod iron 9 of Lower Half, is provided with in the upper end of current conducting rod 2 for the fixing through hole 12 of bus, and described conduction pawl 4 includes blade tooth 10 and pawl beam 11, and conduction pawl 4 is made by high temperature steel.
Principle of work of the present utility model is: a kind of level is advanced the electrode of aluminum electrolysis cell of electricity, by a plurality of electrode units horizontal cross are successively arranged, two electrode units at electrode two ends are connected with negative busbar with positive bar 6 respectively are connected, electrode unit between two electrode units at two ends immerses in liquid layer of electrolyte 16, form with voltage is powered, make electric current be level and advance electric form, along with the electrode growth of working time, the consumption of electrode unit, can by regulating electrode fixed link 5, adjust the spacing of adjacent two electrode units.The utility model not only can reduce strength of current, reduces the harm in magnetic field, and can reduce bath voltage, all can separate out aluminium on each electrode unit, has greatly improved the output capacity of equipment, can save connection bus simultaneously, reduces the bus pressure drop.
Claims (5)
1. a level is advanced electric electrode of aluminum electrolysis cell, comprise a plurality of electrode units, it is characterized in that, described electrode unit structure is all identical, electrode unit comprises conducting rod and the electrode block that links together with conducting rod, electrode unit is transverse horizontal to be arranged and is suspended in electrolyzer by conducting rod, between adjacent two electrode units, liquid layer of electrolyte is arranged, and two electrode units at the both ends of described electrode are connected with negative busbar with positive bar respectively.
2. level according to claim 1 is advanced the electrode of aluminum electrolysis cell of electricity, it is characterized in that, described electrode block is rectangular parallelepiped, the electrode block upside is provided with the boss with blind hole, electrode block adopts carbon materials to make, the two sides, left and right of electrode block is conducting surface, and two sides, front and back and the coated on bottom side of electrode block are covered with temperature-resistant insulation layer.
3. level according to claim 2 is advanced the electrode of aluminum electrolysis cell of electricity, it is characterized in that, the conducting surface of described electrode block becomes angle with vertical direction be 3 ° ~ 45 °.
4. level according to claim 1 is advanced the electrode of aluminum electrolysis cell of electricity, it is characterized in that, described conducting rod comprises current conducting rod and the conduction pawl that is comprised of blade tooth and pawl beam, the current conducting rod upper end is provided with for the fixing through hole of bus, in the blind hole on the blade tooth intercalation electrode piece top of conduction pawl, the pawl beam of conduction pawl is fixedly connected with current conducting rod.
5. level according to claim 4 is advanced the electrode of aluminum electrolysis cell of electricity, it is characterized in that, described current conducting rod is comprised of the aluminium bar of the first half and the rod iron of Lower Half, and described conduction pawl is made by high temperature steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320222641 CN203270052U (en) | 2013-04-27 | 2013-04-27 | Horizontal power inlet aluminium cell electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320222641 CN203270052U (en) | 2013-04-27 | 2013-04-27 | Horizontal power inlet aluminium cell electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203270052U true CN203270052U (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320222641 Withdrawn - After Issue CN203270052U (en) | 2013-04-27 | 2013-04-27 | Horizontal power inlet aluminium cell electrode |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103205775A (en) * | 2013-04-27 | 2013-07-17 | 郑州轻冶科技有限公司 | Horizontal current-feed aluminum electrolysis cell electrode |
-
2013
- 2013-04-27 CN CN 201320222641 patent/CN203270052U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103205775A (en) * | 2013-04-27 | 2013-07-17 | 郑州轻冶科技有限公司 | Horizontal current-feed aluminum electrolysis cell electrode |
| CN103205775B (en) * | 2013-04-27 | 2015-04-15 | 郑州轻冶科技有限公司 | Horizontal current-feed aluminum electrolysis cell electrode |
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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: 20131106 Effective date of abandoning: 20150415 |
|
| RGAV | Abandon patent right to avoid regrant |