CN108166019A - It is provided with the anode top sizing heat insulation layer structure of lip block - Google Patents
It is provided with the anode top sizing heat insulation layer structure of lip block Download PDFInfo
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- CN108166019A CN108166019A CN201711334641.0A CN201711334641A CN108166019A CN 108166019 A CN108166019 A CN 108166019A CN 201711334641 A CN201711334641 A CN 201711334641A CN 108166019 A CN108166019 A CN 108166019A
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- carbon block
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- 238000004513 sizing Methods 0.000 title claims abstract description 113
- 238000009413 insulation Methods 0.000 title claims abstract description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 144
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 144
- 238000004321 preservation Methods 0.000 claims abstract description 46
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 239000011449 brick Substances 0.000 claims abstract description 43
- 210000000078 claw Anatomy 0.000 claims abstract description 25
- 238000010276 construction Methods 0.000 claims abstract description 20
- 239000003792 electrolyte Substances 0.000 claims abstract description 20
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 18
- 239000004411 aluminium Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 9
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims abstract description 8
- 239000002131 composite material Substances 0.000 claims abstract description 5
- 238000003487 electrochemical reaction Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 30
- 239000011248 coating agent Substances 0.000 claims description 15
- 238000000576 coating method Methods 0.000 claims description 15
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 12
- 239000008151 electrolyte solution Substances 0.000 claims description 12
- 238000005868 electrolysis reaction Methods 0.000 claims description 10
- 238000011109 contamination Methods 0.000 claims description 5
- 239000003575 carbonaceous material Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000009417 prefabrication Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000010410 layer Substances 0.000 description 59
- 239000002362 mulch Substances 0.000 description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 10
- 239000000243 solution Substances 0.000 description 9
- 238000007493 shaping process Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 241001270131 Agaricus moelleri Species 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 238000009414 blockwork Methods 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical group [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
- C25C3/12—Anodes
- C25C3/125—Anodes based on carbon
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
The present invention is provided with the anode top sizing heat insulation layer structure of lip block, is a kind of technical solution of anode carbon block top insulating layer construction, and the construction for the anode carbon block insulating layer being mainly used in prepared aluminium cell production process and its affiliated product prepare production.It is characterized in that：The anode top sizing heat insulation layer structure of lip block is provided with, is formed by anode carbon block and anode steel claw using the anode carbon block steel pawl group and sizing heat preservation brick composite construction of ferrophosphorus cast combination, it is characterized in that：Between anode carbon block upper top and sizing heat preservation brick lower bottom part, one layer of anode carbon block by sizing height stand cushion block construction of setting increases lip block layer, to prevent in electrolytic process when anode is depleted to the anode scrap stage, build the sizing heat preservation block layer at the top of anode carbon block, it is in contact, and generate electrochemical reaction with the electrolyte liquid layer in aluminium cell.
Description
Technical field：The present invention is provided with the anode top sizing heat insulation layer structure of lip block, is a kind of lv anode carbons
The technical solution of block top insulating layer construction is mainly used in anode carbon block insulating layer in prepared aluminium cell production process
Construction and its affiliated product prepare production.
Background technology：Existing general aluminium electrolysis cell anode carbon block steel pawl group, by anode carbon block and anode steel claw using cast
The mode composite construction of ferric phosphate forms, and after slot is entered, anode carbon block is implemented to keep the temperature using mulch in bulk.Its covering in bulk
Material can be sintered into a whole shell in electrolytic cell, and anode anode scrap more swaps out after slot, can be to the mulch knot on anode scrap top
Turnover is cleared up, crushed and transported to shell, to reuse.This technology major mode, not only occupies a large amount of machine
Tool, manual operation amount, and the problem of particulate dust pollutes the environment.
I.e. for existing general aluminium electrolysis cell anode carbon block insulation construction, existing drawbacks described above, inventor Gao Dejin
Propose a kind of new innovation work that implementation heat retaining operation in anode carbon block top is carried out to aluminum electrolyzing cell used anode carbon block steel pawl group
Skill technical solution.See China Patent Publication No. CN206502875U.
The characteristics of technical solution is：The coating material layer on anode carbon block top will be arranged on, by whether can be with electrolyte
Liquid is contacted, and is divided into " erodable layer " and " non-corrosion layer ".I.e. with the prefabricated profiled striped blocks of carbon materials (3), it is mounted on
Binding site on the outside of the upper shoulder horizontal plane and carbon block trapezoid boss (2) of anode carbon block (1) builds one layer of " erodable sacrifice
Protective layer "：Then again in " erodable sacrificial protective layer ", top, i.e., carbon strip precast block (3) and anode carbon block is upper
Portion and anode steel claw head (5) periphery, then the sizing heat preservation brick made of fire resistant heat preserving material, build on one layer of anode carbon block
Portion's " non-corrode insulating layer " implements anode carbon block for substituting existing traditional anode carbon block with bulk mulch in the work of heat preservation
Industry mode.
The it is proposed and implementation of the technical solution are aluminium cell using sizing mulch block, substitute traditional use bulk
Mulch implements covering and heat insulating operation technique to anode carbon block top, opens a practicable innovative technology route.
But due to using mulch block of shaping, thermal insulation structure is implemented to anode carbon block top, is a completely new innovative technology,
Production practices also inevitable some existing defects, need further to improve and overcome, and are otherwise difficult to promotion and implementation, such as existing disclosure
The sizing mulch technology, just there is problems with, it would be highly desirable to need to solve：
1st, it finds in the actual production process, is arranged on shoulder and the carbon of carbon block trapezoid boss junction on anode carbon block
Stick is contacted, the speed of scaling loss under high temperature thermoelectric solution state of arts due to that can generate outer surface with electrolyte solution in the anode scrap stage
Rate is very fast, it is difficult to be used repeatedly.The cost for replacing anode-covered material technique can be increased in this way.
2nd, shoulder and the carbon stick of anode carbon block trapezoid boss junction on anode carbon block are arranged on, in surface scaling loss
Afterwards, the height of volume can reduce reduction, lose the supporting role to top sizing heat insulating block, can cause to be arranged at the top of it
Sizing heat insulating block can give birth to shifting, be contacted with electrolyte solution generation, the scaling loss of sizing heat insulating block is not only resulted in this way, shortens it
Service life, and its material can pollute electrolyte solution.
3rd, anode carbon block is after anode scrap rank, anode scaling loss.The carbon stick being located on its shoulder horizontal plane, can produce
Raw obscission, is slipped in electrolyte solution, particularly during pole changing, this generation in elephant is not only broken up
The stability of aluminium cell, but also smelter can be increased and drag for block work operations amount, increase and smelt operating cost.
Invention content：The defects of in order to solve to overcome above-mentioned technical proposal and the prior art, the present invention is according to electrolysis scene
Actual conditions, design propose a kind of novel aluminium electrolysis cell anode carbon block top insulating layer constructing technology scheme, that is, set
There is the anode top sizing insulation construction of lip block.
1st, the anode top sizing heat insulation layer structure of lip block is provided with, ferrophosphorus is used by anode carbon block and anode steel claw
The anode carbon block steel pawl group and sizing heat preservation brick composite construction for pouring into a mould combination form, it is characterized in that：It is pushed up on anode carbon block
Between portion and sizing heat preservation brick lower bottom part, one layer of anode carbon block by sizing height stand cushion block construction of setting increases supporting pad
Block layer, to prevent from, when anode is depleted to the anode scrap stage, building the sizing heat preservation at the top of anode carbon block in electrolytic process
Electrolyte liquid layer in block layer, with aluminium cell is in contact, and generate electrochemical reaction.
2nd, according to above-mentioned technical proposal, between anode carbon block upper top plane and sizing heat preservation brick bottom surface, setting
Upper height stand cushion block, is equivalent to and anode carbon block is increased so that is covered in the sizing heat preservation brick above sizing supporting block
Bottom surface can keep the Metacentre Height of certain distance, height stand cushion block in the anode scrap stage with the upper surface of electrolyte solution
Construction forms an anode carbon block on the top of anode carbon block and adds mounted on the top of anode carbon block and the peripheral position of steel pawl head
High supporting layer.
3rd, according to above-mentioned technical proposal, structure anode carbon block is increased sizing height stand cushion block used, be can be used to electricity
The solution free of contamination carbon materials of matter are made, and the material that potential resistance to electrolyte contamination erosion also can be used is made or using electrolysis to electrolyte dirt
Smaller other materials is contaminated to be made.
4th, according to above-mentioned technical proposal, level altitude supporting block, which repeats, to be used in turn.
5th, according to above-mentioned technical proposal, the bottom surface with sizing heat preservation brick and sizing in the upper surface of anode carbon block
Increase in the space that supporting block side face is formed, be built with the filling coating material layer made of electrolyte alumina material.
Relatively for the upper surface of anode carbon block, the initial rank of electrolysis is participated in anode carbon block for the filling coating material layer
Section, can play the role of oxidation resistant protective layer and insulating layer to anode carbon block surface, and in the anode scrap stage, it is anti-can to participate in electrolysis for it
It should.
6th, according to above-mentioned technical proposal, prefabrication can be used in height stand cushion block, after being pre-fabricated as shaped block, then pacifies
On anode carbon block；Also it can use mold at the top of anode carbon block directly using ramming method, in the direct structure in the top of anode carbon block
It makes, after band anode carbon block enters slot, using the temperature in electrolytic cell, after being roasted molding, is being used in turn.
7th, according to above-mentioned technical proposal, the planform of sizing height stand cushion block is rectangle or is that strip pawl head is worn
The concave slot structure of via.
8th, according to above-mentioned technical proposal, when using the configuration of double anode carbon block steel pawl group, sizing heat preservation dress is two kinds soon
Shape configuration；Sizing heat preservation brick between two anode carbon blocks is rectangle, and the sizing heat insulating block of side edge is provided with anode steel
The concave groove that pawl head passes through.
The technical solution of the present invention for being provided with lip block anode top sizing heat insulation layer structure, with existing use
The technology that sizing heat preservation brick implements anode carbon block top thermal insulation structure is compared, and is had the following advantages：
1st, the prior art is will to shape carbon strip precast block mounted on the shoulder of anode carbon block and the side of carbon block boss
Junction, then construction sizing at an upper portion thereof keep the temperature cap rock, this process characteristic is：In the adopting electrolysis residual pole stage, junction is electricity
Matter liquid fusion zone is solved, is arranged on the easy scaling loss of carbon strip precast block at this i.e. " can corrode sacrifice ".And the present invention will be fixed
Type height stand cushion block is provided in the top layer of anode carbon block, is liquid nonaqueous electrolyte fusion zone at this, sets determining here
Type height stand cushion block can avoid or reduce the possibility being in contact with electrolyte solution, so as to avoid or reduce sizing height
The surface scaling loss of lip block reduces " corrosion sacrifice ".It can not only be extended in this way and be used in turn the service life, it can also be made
It is used in turn, moreover, because its oxidization burning loss is less, it is possible to obtain relatively stable bearing height, ensure sizing insulating brick
The bottom surface of block is stablized relatively, and discord electrolyte liquid layer is in contact.
2nd, the prior art is that carbon strip precast block of shaping is mounted on to the shoulder of anode carbon block, at the shoulder of carbon block,
The place that be the anode scrap stage most weak for bearing capacity, it is poor that sizing carbon strip precast block is placed on rear stability at this, Yi Zao
It comes off into sizing carbon strip precast block, and the present invention will shape height stand cushion block, be provided in the top layer of anode carbon block,
It is the stronger region of anode bearing capacity at this, and is constructed for planar design, shapes height stand cushion block installation settings here,
Basis is stablized relatively, not easily to fall off.
3rd, it at the top of anode carbon block and the periphery of steel pawl head, constructs one layer of anode carbon block with height stand cushion block and increases
After supporting layer, this, which increases supporting layer, can not only support to mulch brick of shaping, and have support function, but also with to sun
The protective effect that the potential resistance to electrolyte contamination liquid of pole steel pawl head corrodes.It is equivalent to outside steel pawl and is provided with carbon protective ring.
4th, the space at the side of the shoulder of anode carbon block and anode boss, by intrinsic sizing carbon strip precast
Block, after being changed to electrolyte aluminium oxide mulch, can not only reduce material space at this fills out constructions cost, but also can reduce
To the pollution sources of electrolyte solution, the workload of come off carbon slag or damaged carbon block is fished for during reducing smelter's pole changing.
5th, sizing carbon strip precast block is built relative to the side of the existing shoulder in anode carbon block and anode boss
For technology, technical solution has the characteristics of simple structure, easy for installation.
6th, after anode carbon block is increased using level altitude supporting block, then its shape height stand block top,
Structure sizing heat preservation block layer, quite anode carbon block carried out it is conscious sizing increase, due to carbon block shape Elevated section,
I.e. level altitude supporting block repeats utilization, in this manner it is possible to suitably distribute the height for reducing anode carbon block upper boss rationally.
Therefore, a ton aluminium anodes carbon block hair consumption can be reduced, reduces the carbon consumption cost of the production of electrolytic aluminium.
During heat preservation is implemented using sizing heat preservation brick to aluminium electrolysis cell anode carbon block top, using institute of the present invention
It states, setting, which is shaped, at the top of anode carbon block increases supporting block technology, implements the operation technique skill of sizing heat preservation to anode carbon block
Art scheme can not only prevent the sizing on anode carbon block top from keeping the temperature block layer, is in contact in anode scrap stage and electrolyte solution
Probability, prevent itself and electrolyte solution from generating electrochemical reaction, and pollute electrolyte, and the anode carbon block of ton aluminium can be reduced
Hair consumption, reduces production cost.
Description of the drawings：The present invention is provided with the technical solution and feature of lip block anode top sizing heat insulation layer structure,
It is then more clear by the statement of Figure of description and embodiment.
Fig. 1, it is the embodiment of the present invention 1, is the anode top heat insulation layer structure of trapezoid boss structure at the top of anode carbon block
Front view.
Fig. 2, the A-A cross-section diagrams for being Fig. 1.
Fig. 3, the B-B section plan views for being Fig. 1.
Fig. 4, it is the embodiment of the present invention 2, is the anode top sizing heat insulation layer structure of planar configuration at the top of anode carbon block
Front view.
Fig. 5, the A-A cross-section diagrams for being Fig. 1.
Fig. 6, the B-B section plan views for being Fig. 1
Fig. 7, for double anode be configured anode steel claw set constructor anode top shape heat insulation layer structure front view.
Fig. 8, the portion sides schematic cross-section for being Fig. 7.
Fig. 9, the floor map for being Fig. 7.
Shown in its figure：1 anode carbon block, 2 carbon block trapezoid boss, 3 sizing height stand cushion blocks, 4 sizing heat preservation bricks, 5
Weight, 10 ferrophosphorus rings are fixed in anode steel claw head, 6 anode steel claws, 7 filling coating material layers, 8 splicing structures seam, 9.
Specific embodiment：The present invention is provided in the core technology of lip block anode top sizing heat insulation layer structure
On existing anode carbon block steel pawl composite unit structure, to being increased at the top of anode carbon block using sizing height stand cushion block it
Mode, and use sizing heat preservation brick to anode carbon block carry out thermal insulation structure a kind of structure and structure technique.Its specific skill
It is stated in the visible embodiment of art feature.
Embodiment 1：, the anode carbon block steel pawl group of the present embodiment is provided with trapezoidal anode carbon block and anode steel by top
Pawl constructs, and anode steel claw head is constructed together using cast ferrophosphorus mode with anode carbon block.Its anode carbon block (1) top
Heat insulation layer structure as shown in Figure 1, Figure 2, Figure 3 shows.It constructs process：
1st, will shape height stand cushion block (3), place mounted on the top of anode carbon block (1) trapezoid boss (2), in anode
The periphery of steel pawl head (5) forms a fixed support bed course on the top of anode carbon block trapezoid boss.
2nd, at the upper surface of anode carbon block (1) and trapezoid boss (2) and sizing height stand cushion block (3) periphery, structure
The filling coating material layer (7) by the use of electrolyte aluminium oxide as base-material is built, the upper surface of filling coating material layer (7) can be laid with one layer
Alumina powder, it is levelling with the upper plane of sizing height stand cushion block (3).
When construction builds filling coating material layer (7), filling can be disposed to anticipate temporarily in the top periphery position of its carbon block
Type frame prevents its covering feed powder in bulk from scattering to anode carbon block tip exterior.
Space at the shoulder of anode carbon block and the side of anode boss builds the alumina filled mulch of electrolyte
When, it both may be used and carried out temporarily with the method that sizing frame fixes mulch in bulk, anode scrap edge after slot can also be utilized out
Electrolyte cooling agglomerate is constructed, and is directly built by laying bricks or stones at the edge of new carbon block, it is noted that the filling mulch at this at this
Block, the anode scrap stage in electrolytic cell since high-temperature electrochemistry is reacted, can form liquid substance, can not do support member use.But
It, can be without break process after going out slot cooling, so that it may secondary recycling, as the shoulder of anode carbon block and the side of anode boss
Space structure material at portion.
3rd, by several sizing heat preservation bricks (4), the sizing height for being mounted on and being built with sizing height stand block (3) is placed
The top integral heat insulation layer of anode carbon block is constructed in the upper end of supporting block (3) layer and filling coating material layer (7).
To facilitate installation, on its sizing heat preservation brick, installation hanging ring or installation carrying handle are provided with, in order to grasp
It installs.
4th, the seam that fixed weight (9) is tucked into anode steel claw (6) crossbeam bottom between heat preservation brick (4) top of shaping
In gap, and the fixed weight of sizing heat preservation brick (4) is compacted, sizing heat preservation brick is made to be fixed on sizing height stand block (3)
Between anode steel claw (6) crossbeam.Sizing heat preservation brick (4) bottom is formed on anode carbon block top level altitude branch
Stake pad block (3) is rebasing, and the sizing heat insulation layer structure that fixed weight (9) and anode steel claw (6) crossbeam compress is arranged at top.
Embodiment 2, the anode carbon block steel pawl group of the present embodiment, by the anode carbon block and anode steel claw that top is flat-top construction
It constructs, anode steel claw head is constructed together using cast ferrophosphorus mode with anode carbon block.Its anode carbon block (1) top
The structure of heat preservation, as shown in Fig. 4, Fig. 5, Fig. 6.It constructs process：
1st, will shape height stand cushion block (3), place outside the top of anode carbon block (1), anode steel claw head (5)
It encloses, a fixed support bed course is formed on the top of flat roof type anode carbon block.
2nd, at the upper surface of anode carbon block (1) and sizing height stand cushion block (3) periphery, structure electrolyte oxygen
Change filling coating material layer (7) of the aluminium as base-material, the upper surface of filling coating material layer (7) can be laid with one layer of alumina powder, with
The upper plane of sizing height stand cushion block (3) is levelling.
3rd, by several sizing heat preservation bricks (4), the sizing height for being mounted on and being built with sizing height stand block (3) is placed
The top integral heat insulation layer of anode carbon block is constructed in the upper end of supporting block (3) layer and filling coating material layer (7).
4th, the seam that fixed weight (9) is tucked into anode steel claw (6) crossbeam bottom between heat preservation brick (4) top of shaping
In gap, and the fixed weight of sizing heat preservation brick (4) is compacted, sizing heat preservation brick is made to be fixed on sizing height stand block (3)
Between anode steel claw (6) crossbeam.Sizing heat preservation brick (4) bottom is formed on anode carbon block top level altitude branch
Stake pad block (3) is rebasing, and the sizing heat insulation layer structure that fixed weight (9) and anode steel claw (6) crossbeam compress is arranged at top.
The anode carbon block steel pawl group of 3 the present embodiment of embodiment is the anode carbon block of flat-top construction and one by two pieces of tops
Anode steel claw constructs, and anode steel claw head is constructed together using cast ferrophosphorus mode with anode carbon block.Its anode carbon block
(1) structure of the insulating layer on top is as shown in Fig. 7, Fig. 8, Fig. 9.It constructs process：
1st, by several sizing height stand cushion blocks (3), the top for being mounted on positive two pieces of pole carbon blocks (1), sun are placed respectively
The periphery of pole steel pawl head (5) forms a contour fixed support bed course on the top of two pieces of flat roof type anode carbon blocks.
2nd, at the upper surface of two pieces of anode carbon blocks (1) and sizing height stand cushion block (3) periphery, use electrolyte oxygen
To change aluminium and build filling coating material layer (7) as base-material, the upper surface of filling coating material layer (7) can be laid with one layer of alumina powder,
It is and levelling with the upper plane of sizing height stand cushion block (3).
3rd, by several sizing heat preservation bricks (4), the sizing height for being mounted on and being built with sizing height stand block (3) is placed
The top integral heat insulation layer of anode carbon block is constructed in the upper end of supporting block (3) layer and filling coating material layer (7).
Note：The sizing being open with concave can be used mounted on the sizing heat preservation brick (4) of two pieces of anode avris and keep the temperature brick
(4), the sizing heat preservation brick (4) among gauge block anode carbon block can be made into rectangle.
4th, the seam that fixed weight (9) is tucked into anode steel claw (6) crossbeam bottom between heat preservation brick (4) top of shaping
In gap, and the fixed weight of sizing heat preservation brick (4) is compacted, sizing heat preservation brick is made to be fixed on sizing height stand block (3)
Between anode steel claw (6) crossbeam.Sizing heat preservation brick (4) bottom is formed on anode carbon block top level altitude branch
Stake pad block (3) is rebasing, and the sizing heat insulation layer structure that fixed weight (9) and anode steel claw (6) crossbeam compress is arranged at top.
Some explanations constructed about sizing height stand block (3)：The face shaping of the sizing height stand cushion block (3) can
To be manufactured as rectangular block, the rectangular block that groove is passed through with anode steel claw head can also be manufactured as, height can be according to electricity
Depending on the state of arts for solving slot, when height is in the anode scrap stage with anode carbon block under normal circumstances, with horizontal on electrolyte solution
Face in addition after fluctuation height, is advisable with the upper surface not past sizing height stand cushion block (3).The sizing heat preservation supported
The lower bottom part of brick (4), in the anode scrap stage, it is impossible to which touching electrolyte solution is advisable, and ordinary circumstance is arranged with certain
Safe altitude distance.The overhaul solid waste that its manufacture material is proposed with aluminium cell carries out.
Claims (9)
1. being provided with the anode top sizing heat insulation layer structure of lip block, poured into a mould by anode carbon block and anode steel claw using ferrophosphorus
The anode carbon block steel pawl group and sizing heat preservation brick composite construction of combination form, it is characterized in that：In anode carbon block upper top and
Between sizing heat preservation brick lower bottom part, one layer of anode carbon block by sizing height stand cushion block construction of setting increases lip block
Layer, to prevent from, when anode is depleted to the anode scrap stage, building the sizing insulating brick at the top of anode carbon block in electrolytic process
Block layer is in contact, and generate electrochemical reaction with the electrolyte liquid layer in aluminium cell.
2. according to the anode top sizing heat insulation layer structure described in claim 1 for being provided with lip block, it is characterized in that：In sun
Between pole carbon block upper top and sizing heat preservation brick bottom, height stand cushion block is set, is equivalent to and anode carbon block is increased so that
The bottom surface of the sizing heat preservation brick above sizing supporting block is covered in, can be protected in the anode scrap stage with the upper surface of electrolyte solution
Hold the Metacentre Height of certain distance.
3. according to the anode top sizing heat insulation layer structure described in claim 1 for being provided with lip block, it is characterized in that：It is high
Lip block construction is spent mounted on the top of anode carbon block and the peripheral position of steel pawl head, and one is formed on the top of anode carbon block
Anode carbon block increases supporting layer.
4. according to the anode top sizing heat insulation layer structure described in claim 1 for being provided with lip block, it is characterized in that：Structure
Anode carbon block increases sizing height stand cushion block used, and the free of contamination carbon materials to electrolyte can be used and be made, can also adopt
The material corroded with potential resistance to electrolyte contamination is made or to electrolyte pollution, smaller other materials is made using electrolysis.
5. according to the anode top sizing heat insulation layer structure described in claim 1 for being provided with lip block, it is characterized in that：It is fixed
Height stand block, which repeats, to be used in turn.
6. according to the anode top sizing heat insulation layer structure described in claim 1 for being provided with lip block, it is characterized in that：In sun
The upper surface of pole carbon block is increased with the bottom surface of sizing heat preservation brick and sizing in the space that supporting block side face is formed,
It is built with the filling coating material layer made of electrolyte alumina material.
7. according to the anode top sizing heat insulation layer structure described in claim 1 for being provided with lip block, it is characterized in that：It is high
Prefabrication can be used in degree lip block, after being pre-fabricated as shaped block, then on anode carbon block, can also use mold in anode
It is directly directly constructed on the top of anode carbon block using ramming method at the top of carbon block, after band anode carbon block enters slot, using in electrolytic cell
Temperature, roasted molding after, be used in turn.
8. according to the anode top sizing heat insulation layer structure described in claim 1 for being provided with lip block, it is characterized in that：It is fixed
The planform of type height stand cushion block is rectangle or is the concave slot structure that strip pawl head passes through hole.
9. according to the anode top sizing heat insulation layer structure described in claim 1 for being provided with lip block, it is characterized in that：When adopting
When being configured with double anode carbon block steel pawl group, the sizing heat preservation brick between two anode is rectangle, and the sizing of side edge is kept the temperature
Block is provided with the concave groove that anode steel claw head passes through.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711334641.0A CN108166019A (en) | 2017-12-06 | 2017-12-06 | It is provided with the anode top sizing heat insulation layer structure of lip block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711334641.0A CN108166019A (en) | 2017-12-06 | 2017-12-06 | It is provided with the anode top sizing heat insulation layer structure of lip block |
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| CN108166019A true CN108166019A (en) | 2018-06-15 |
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| CN201711334641.0A Withdrawn CN108166019A (en) | 2017-12-06 | 2017-12-06 | It is provided with the anode top sizing heat insulation layer structure of lip block |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110029366A (en) * | 2019-04-22 | 2019-07-19 | 贵州铝城铝业原材料研究发展有限公司 | A kind of mechanical steel pawl insulation construction of aluminium electroloysis continuous prebaked anode cell |
| NO347515B1 (en) * | 2022-05-06 | 2023-12-11 | Tom Vevik | Anode carbon for the aluminum industry where the anode rod/current connection in aluminum is cast directly into the anode carbon with aluminum casting |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206502875U (en) * | 2017-02-17 | 2017-09-19 | 高德金 | A kind of anode carbon block top sizing heat-insulation layer |
| CN107245728A (en) * | 2017-04-22 | 2017-10-13 | 高德金 | A kind of anode carbon block top heat-insulation layer configuration structure |
| CN107287622A (en) * | 2017-08-04 | 2017-10-24 | 高德金 | A kind of Prebaked Anode In Aluminium Cell heat-insulation layer construction process method |
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2017
- 2017-12-06 CN CN201711334641.0A patent/CN108166019A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206502875U (en) * | 2017-02-17 | 2017-09-19 | 高德金 | A kind of anode carbon block top sizing heat-insulation layer |
| CN107245728A (en) * | 2017-04-22 | 2017-10-13 | 高德金 | A kind of anode carbon block top heat-insulation layer configuration structure |
| CN107287622A (en) * | 2017-08-04 | 2017-10-24 | 高德金 | A kind of Prebaked Anode In Aluminium Cell heat-insulation layer construction process method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110029366A (en) * | 2019-04-22 | 2019-07-19 | 贵州铝城铝业原材料研究发展有限公司 | A kind of mechanical steel pawl insulation construction of aluminium electroloysis continuous prebaked anode cell |
| NO347515B1 (en) * | 2022-05-06 | 2023-12-11 | Tom Vevik | Anode carbon for the aluminum industry where the anode rod/current connection in aluminum is cast directly into the anode carbon with aluminum casting |
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