CN203474912U - Aluminum electrolysis cell with suspending partition walls - Google Patents
Aluminum electrolysis cell with suspending partition walls Download PDFInfo
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- CN203474912U CN203474912U CN201320588413.7U CN201320588413U CN203474912U CN 203474912 U CN203474912 U CN 203474912U CN 201320588413 U CN201320588413 U CN 201320588413U CN 203474912 U CN203474912 U CN 203474912U
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- partition wall
- electrolysis cell
- aluminium cell
- aluminum electrolysis
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Abstract
The utility model discloses an aluminum electrolysis cell with suspending partition walls. Structural characteristic of the aluminum electrolysis cell is that in the aluminum electrolysis cell, along the upper end of a center line in the length direction of the aluminum electrolysis cell, i.e., upper parts of middle seams of left and right symmetrical anode carbon blocks are equipped with electrolyte covering material suspending partition walls in positions higher than the level of electrolyte liquor in the aluminum electrolysis cell. The suspending partition walls are arranged on the upper part of the aluminum electrolysis cell, so that not only can defects caused by a structural design and an operation process of an existing common aluminum electrolysis cell be overcome, and dosage of electrolyte covering materials of the aluminum electrolysis cell be reduced, but also integral thermal-insulation effect of the electrolysis cell can be improved, oxidization probability of anode carbon blocks can be reduced, process conditions of electrolytic aluminum production can be improved, and manual labor amount for implementing material covering operation can be lowered, thereby providing technical device support for energy-saving consumption-lowering production of the electrolytic aluminum.
Description
Technical field: the present invention is provided with the aluminium cell of hanging partition wall, is mainly used in design, the manufacture of the Technical facilities in production of Aluminum Electrolysis Production and electrolyzer.
Background technology: existing general pre-calcining electrolytic cell is comprised of parts such as the aluminium electrolytic cell cathode cell body of bottom and top aluminium cell anode lifting mechanism, smoke discharging dust removing system, anode conducting devices.
Aluminium cell production process, is continuous thermoelectrochemistry reaction process, and anode carbon block is owing to participating in electrolysis replacement(metathesis)reaction, and from high to low in continuous consumption, on average every day, anode carbon block consumed 15 millimeter, was depleted to certain altitude, just need to change anode anode scrap.Anode steel jaw, aluminium guide bar by anode anode scrap together with top hang out in aluminium cell, and the anode carbon block steel pawl group newly assembling is placed in aluminium cell again.
After new anode carbon block is seated in aluminium cell, for improving the temperature of anode carbon block, prevent anode carbon block oxidation, keep the thermal equilibrium temperature in aluminium cell, reduce heat leakage, need to add ionogen mulch toward top and the sidepiece of anode carbon block.Anode carbon block with loose shape ionogen material form 18 centimetres of left and right of one deck thick covering and heat insulating layer.
Existing aluminum cell structure anode conducting structure is, along aluminium cell length direction, be set side by side with two groups of large buses, in every aluminium cell, on two groups of large buses, symmetrically settling tens groups at least, the anode carbon block steel side group of tens groups at most, the bottom of its anode carbon block is connected with electrolyte solution, and the anodic current of large bus is imported in electrolytic solution, causes anode carbon block to participate in thermoelectrochemistry replacement(metathesis)reaction simultaneously.
The process of electrolysis of aluminum is a continuous thermoelectrochemistry reaction process, and its anode carbon block is also ceaselessly consuming, and tens anode carbon blocks in electrolyzer will be changed within the different periods, and the general replacement cycle is about 30 days.So just caused structure and the operating procedure of existing aluminium cell to exist defect:
1 because the anode change poles time in aluminium cell is different, also just caused the height of the anode carbon block that works online in aluminium cell different.Like this, just caused the mulch on tens anode carbon block tops in aluminium cell, formed rough shape, made thermal equilibrium in aluminium cell be difficult to reach whole balanced consistent.
2 ends of symmetrical two groups of charcoal pieces in aluminium cell particularly, centre have an appointment 200 millimeters to seam in top, after change poles, form larger heat-dissipating space, need a large amount of loose shape ionogen mulches to fill.
3 are more renewing after anode carbon block, left and right is larger to the discrepancy in elevation of two anodes on top, need to be a large amount of with a large amount of loose shape ionogen mulches, and the anode carbon block of the raised area is covered and piles lid, otherwise, not only can reduce the heat insulation effect of anode carbon block, reduce the conductivity that newly changes anode carbon block, strengthen heat leakage, affect thermal equilibrium and the electrical efficiency of whole aluminium cell, and, easily cause the oxidation of anode carbon block, increase the loss of anode carbon block.
4 in order to reach comparatively ideal coverage effect, needs a large amount of loose shape ionogen mulches.Like this, not only increased the material consumption cost of electrolysis plant, and strengthened, manual work workload.
Summary of the invention: the defect of bringing in order to overcome now general aluminum cell structure design and operating procedure, reduce the consumption of aluminum cell electrolyte mulch, improve the integral heat insulation effect of electrolyzer, reduce the oxidation probability of anode carbon block, reduce the hand labor amount of implementing mulch operation.The invention provides the design technology project that has designed a kind of novel aluminum cell structure, be provided with the aluminium cell of hanging partition wall.
The technical scheme and the constitutional features that are provided with the aluminium cell of hanging partition wall are: in aluminium cell, upper end along aluminium cell length direction medullary ray, be symmetrical two anode carbon blocks in sew on portion, higher than the position of electrolyte solution level in aluminium cell, be provided with ionogen mulch and hang partition wall.
According to technique scheme, be provided with the aluminium cell of hanging partition wall, it hangs partition wall, is placed in the lower end of aluminium cell gas collection smoke exhaust pipe, is connected with pot superstructure.
According to technique scheme, be provided with the aluminium cell of hanging partition wall, its width of hanging partition wall is less than two middle seams to top anode carbon block.Its structure mounting height is to hang the bottom of partition wall higher than the upper surface of electrolyte solution, hangs the top of partition wall higher than the upper surface that newly changes anode, and aluminium cell chlorine monoxide blanking point is avoided in its length direction end.
According to technique scheme, be provided with the aluminium cell of hanging partition wall, it is hung partition wall and adopts steel and concrete structure to make.
According to technique scheme, be provided with the aluminium cell of hanging partition wall, its wall part of hanging partition wall is Steel Sheel, interior filling fire-resistant heat insulating material.
According to technique scheme, be provided with the aluminium cell of hanging partition wall, it is hung partition wall top and is provided with lifting mechanism, causes to hang partition wall and can move up and down in electrolyzer.
According to technique scheme, in electrolyzer, middle seam position, arranges loose shape electrolysis mulch and hangs after partition wall, can limit flowing of bulk material ionogen mulch, like this.Not only can reduce the interpolation space of the ionogen mulch that newly changes high anode inner end, reduce the consumption of mulch, and at the middle seam place of hanging partition wall and charcoal piece end, be easy to carry out specialty with less loose shape powder ionogen mulch, form the anti-oxidation heat insulating tectum to high anode charcoal piece.
According to technique scheme, in electrolyzer in seam position, bulk material ionogen mulch is set and hangs after partition wall, hang partition wall and be equivalent to be fixed on for a long time two, electrolyzer to the sizing seal cover board stitching in the anode of top.Like this, not only can reduce the heat leakage stitching in aluminium cell, and when changing anode scrap, in can reducing, the ionogen of seam subsides and expects to fall within electrolytic solution, thereby be conducive to the balance of processing condition in electrolyzer.
According to technique scheme, in electrolyzer, middle seam position, determines higher position apart from the upper surface of electrolyte solution, By Electrolysis matter mulch is set and hangs after partition wall
It is hung between the bottom of divider wall and electrolyte levels can form exhaust-duct, is conducive to the discharge of water electrolytic gas.
The core that the present invention is provided with the aluminium cell technical scheme of hanging partition wall is, middle seam place at aluminium cell to top anode, arrange and hang partition wall, the barrier effect of partition wall is hung in dependence, be beneficial to and implement high anode charcoal piece end to carry out heat retaining operation with loose shape ionogen mulch, and utilize and hang partition wall to seam in the anode carbon block of top is implemented to insulation.So that with minimum loose shape ionogen mulch, minimum labor operation amount, realizes best covering and heat insulating effect, reach the object of optimizing aluminium cell manufacturing condition
Centre in aluminum electrolysis cell upper part structure, the middle seam place of left and right to two anode carbon blocks on top, in arrangement, hang partition wall, not only overcome and can show the defect that general aluminum cell structure designs and operating procedure brings, reduce the consumption of aluminum cell electrolyte mulch, and, can improve the integral heat insulation effect of electrolyzer, reduce the oxidation probability of anode carbon block, improve the state of arts of optimizing Aluminum Electrolysis Production, reduce the hand labor amount of implementing mulch operation, in order to realize, electrolytic aluminum is energy-saving and cost-reducing to be produced, and provides technical equipment to support.
Accompanying drawing explanation: the present invention is provided with technical scheme and the feature of the aluminium cell of hanging partition wall, illustrate the statement with embodiment by accompanying drawing, more clear.
Fig. 1 is the sectional schematic diagram of existing general aluminium cell.
Fig. 2 is that the present invention is provided with the aluminium cell sectional schematic diagram of hanging partition wall.
Fig. 3 is that the present invention hangs structure of partition wall sectional schematic diagram.
Fig. 4 is that the present invention is provided with the front partial schematic diagram along its length of aluminium cell of hanging partition wall.
Fig. 5 is the front view that the present invention hangs partition wall.
Fig. 6 is the sectional drawing of Fig. 5.
Shown in its figure: 1 anode carbon block, 2 anode steel jaws, 3 aluminium guide bars, 4 top water flat boards, 5 gas collection smoke discharging pipes, 6 groove cover plates, 7 ionogen mulches, 8 are hung partition wall, 9 slot shells, 10 negative electrode slot liners, 11 anodes and seam, 12 aluminium liquid, 13 electrolyte solutions, 14 in top are connected to lifting mechanisms, 15 alumina feeding points, 16 aluminum oxide feeding devices, 17 box-frames, 18 strengthened that drift bolts, 19 connections are hung, 20 fire-resistant stopping composition.
Embodiment:
Embodiment: the making of hanging partition wall (8), (as shown in Fig. 5 Fig. 6), by design paper requirement, with steel plate, manufacture a box-frame (17), the height of box-frame (17) is for to be advisable to adapt to middle seam (11) anode carbon block (1) end backgauge, be generally 50-60 centimetre of left and right, length setting is between two feed points.Not interfere aluminum oxide feeding device (16) operation, not affect the reinforced of alumina feeding point (15), in box-frame (17), be provided with preventing deformation and strengthen drift bolt (18), in box-frame (17), there is fire-resistant stopping composition (20), its fire-resistant packing material (20) can adopt anti-fluoride salt gaseous corrosion, to the free of contamination refractory materials of electrolyte solution.As refractory castable (20) or carbon materials are filled.Top in steel box-frame (17), is provided with to connect and hangs (19), so that upper part of the electrolytic cell implements to hang connection.
During use, to hang partition wall (8) before starting electrolyzer, along electrolyzer length direction, with the connection that is arranged on box-frame (17) top, hang (19), will hang partition wall (8) and be arranged on the bottom of aluminium cell to the gas collection smoke discharging pipe (5) of the upper end of seam (11) in top.
Hang the bottom of partition wall (8), for preventing the erosion scaling loss of electrolyte solution (13), should keep the height of respective distance with electrolyte solution (13) upper surface, be generally 12 centimetres, apart from the high 55 centimetres of left and right of aluminium electrolytic cell cathode slot liner upper surface.
For making to hang partition wall (8), be convenient to adjust height up and down, (19) are hung in the connection on box-frame (17) top, can, by the perforated pipe on gas collection smoke discharging pipe (5) and upper part of the electrolytic cell leveling board (4), with wireline or connecting rod, be connected with the lifting Fluctuation Device of upper part of the electrolytic cell.
Claims (5)
1. be provided with the aluminium cell of hanging partition wall, it is characterized in that: in aluminium cell, along the upper end of aluminium cell length direction medullary ray, symmetrical two anode carbon blocks in sew on portion, higher than the position of electrolyte solution level in aluminium cell, be provided with ionogen mulch and hang partition wall.
2. according to the aluminium cell of hanging partition wall that is provided with claimed in claim 1, it is characterized in that: hang partition wall, be placed in the lower end of aluminium cell gas collection smoke exhaust pipe, be connected with pot superstructure.
3. according to the aluminium cell of hanging partition wall that is provided with claimed in claim 1, it is characterized in that: the width of hanging partition wall is less than two width to the middle seam of top anode carbon block.
4. according to the aluminium cell of hanging partition wall that is provided with claimed in claim 1, it is characterized in that: hang partition wall and adopt steel and concrete structure to make, its wall part of hanging partition wall is steel tank shell, interior filling fire-resistant heat insulating material.
5. according to the aluminium cell of hanging partition wall that is provided with claimed in claim 1, it is characterized in that: hang partition wall top and be provided with lifting mechanism, cause and hang partition wall and can move up and down in electrolyzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320588413.7U CN203474912U (en) | 2013-09-13 | 2013-09-13 | Aluminum electrolysis cell with suspending partition walls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320588413.7U CN203474912U (en) | 2013-09-13 | 2013-09-13 | Aluminum electrolysis cell with suspending partition walls |
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| Publication Number | Publication Date |
|---|---|
| CN203474912U true CN203474912U (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320588413.7U Expired - Fee Related CN203474912U (en) | 2013-09-13 | 2013-09-13 | Aluminum electrolysis cell with suspending partition walls |
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| CN (1) | CN203474912U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104213152A (en) * | 2013-09-13 | 2014-12-17 | 高伟 | Aluminum electrolysis cell with center joint material blocking partition plate |
-
2013
- 2013-09-13 CN CN201320588413.7U patent/CN203474912U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104213152A (en) * | 2013-09-13 | 2014-12-17 | 高伟 | Aluminum electrolysis cell with center joint material blocking partition plate |
| CN104213152B (en) * | 2013-09-13 | 2018-07-06 | 高德金 | It is provided with the aluminium cell of middle seam backgauge partition board |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20140913 |
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| EXPY | Termination of patent right or utility model |