CN206467299U - A kind of aluminum electrolyzing cell used compound cladding system of fire door formula insulation - Google Patents
A kind of aluminum electrolyzing cell used compound cladding system of fire door formula insulation Download PDFInfo
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- CN206467299U CN206467299U CN201720101260.7U CN201720101260U CN206467299U CN 206467299 U CN206467299 U CN 206467299U CN 201720101260 U CN201720101260 U CN 201720101260U CN 206467299 U CN206467299 U CN 206467299U
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Abstract
The utility model discloses a kind of aluminum electrolyzing cell used compound cladding system of fire door formula insulation, it includes more than two pieces of the inner side along the whole ring recess shell of aluminium cell between the outside of anode unit, it is more than the liquid level and sideways furnace wall of electrolyte solution (6), and cell cover plate insulation arranged below is combined cladding system, the insulation is combined cladding system, and including being located at, the long sidepiece being electrolysed between flute length side slots shell (3) and anode (4) outside is combined cladding system (1) and the end between electrolytic cell end pot shell (5) and anode (4) outside is combined cladding system (2).The utility model can substitute the setting insulation cladding system of traditional bulk electrolyte aluminum oxide mixed powder, with good insulation and sealing property.Meanwhile, insulation cladding system of the present utility model also has good shaping performance and anti-wear performance.
Description
Technical field
The utility model belongs to technical field of aluminum electrolysis, and in particular to one kind reduction aluminum electrolysis energy consumption, replacement are existing
Electrolyte and aluminum oxide mixed powder receive the method and complexes on side.
Background technology
Aluminium electroloysis equipment technology level is improved in production run, is to realize energy saving of electrolytic production of aluminium, consumption reduction, the pass of emission reduction
Key.Existing aluminium cell is in production run, and the composition of anode-covered material is electrolyte granular and the oxidation of different grain size size
The mixed material of alumina particles, mulch mainly plays a part of to be incubated and prevent anode surface from aoxidizing, mulch mainly by overhead traveling crane and
Manually it is added.
In electrolysis production link now, operational sequence necessary to change poles almost turns into every electrolytic cell daily, and from
Change poles prepares to start, to the addition for completing mulch, takes about 30min.During change poles, there are some such steps, such as：
Prepare to change it is old it is extremely preceding the loosenings mulch of anode surface is shoveled out, overhead traveling crane loosens hardened coating, taking-up anode, on newly extremely
Mulch etc. is added, substantial amounts of dust is produced in these steps, operating environment is deteriorated.
Meanwhile, electrolytic cell production run requires fine-grained management further, in the addition step of anode-covered material, each factory rules and regulations
The model component proportion of mulch, Particle size requirements, cladding thickness etc..However, more artificial participations make practical implementation difficult
To accomplish the monitoring of quantification of targets and implement, each workshop section, the presentation attributes of each area's electrolytic cell are difficult to standardize.
In addition, with the operation and the continuous consumption of anode of production, heat condition at diverse location also with changing,
And existing anode coverage mode is more difficult accomplishes to adjust the heat condition leave of absence.
Due to the severe corrosive of electrolyte, the compound cladding system of insulation can be affected by and be difficult to ensure that the longer life-span
Cycle.
Utility model content
The purpose of this utility model is to provide a kind of aluminum electrolyzing cell used compound cladding system of fire door formula insulation, to substitute portion
Point traditional bulk electrolyte granular and the mixing mulch of alumina particle, are ensureing not oxidizing anode, electrolytic cell heat insulating ability
Electrolytic cell inner anode and can not be influenceed to overcome foregoing the deficiencies in the prior art on the basis of changing.
The technical solution of the utility model is such：
The utility model is primarily based on such a aluminum electrolyzing cell used anode covering method, and this method is whole along aluminium cell
The inner side of ring recess shell more than electrolyte levels and sideways furnace wall, and below cell cover plate, sets two pieces between the outside of anode unit
Integrally formed insulation above is combined cladding system, and the compound cladding system of monolithic insulation is independently opened and closed, formed along groove
Shell is whole to enclose the fire door formula insulation covering complexes being completely covered, and substitutes the side that tradition receives side with electrolyte aluminum oxide mixed powder
Portion's coverage mode, while insulation, gas collection and the anti-oxidation function of integrated existing powdery mulch.
The utility model proposes a kind of aluminum electrolyzing cell used anode cladding system according to the above method, and it includes more than two pieces
Along the inner side of the whole ring recess shell of aluminium cell between the outside of anode unit, more than the liquid level of electrolyte solution and sideways furnace wall and groove
Cover plate insulation arranged below is combined cladding system, and the insulation, which is combined cladding system, to be included being located at electrolysis flute length side slots shell and sun
Long sidepiece between on the outside of pole is combined cladding system and the end between electrolytic cell end pot shell and anode outside is combined and covered
Lid arrangement；The compound cladding system of monolithic insulation is independently opened and closed, and is formed the fire door formula being completely covered along the whole circle of pot shell and is incubated
Cover complexes.
Further, the compound cladding system of monolithic insulation uses groove type structure, and including working lining, working lining is using resistance to
Fiery material global formation；Provided with being heat-insulation layer in the working lining of groove type, working lining and heat-insulation layer are collectively forming covering aluminium electroloysis
The insulation on groove groove periphery is combined cladding system；Reinforced in working lining or working lining and heat-insulation layer provided with heat-resisting bar-mat reinforcement.
Further, between the adjacent compound cladding system of insulation and insulation is compound between cladding system and anode unit
Provided with flexibly thermal insulation material layer, flexibly thermal insulation material layer is using ceramic fibre rope, ceramic fiber blanket, ceramic fiber blanket or asbestos cord
In one or more compositions.
Further, monolithic insulation composite coating outer upper is provided with frame-type opening and closing structure, frame-type opening and closing
Structure is fixedly connected with the compound cladding system of insulation, and is actively coupled with the loose-leaf seat on pot shell.
Principle of the present utility model：
The coating of aluminium cell has insulation and seals anti-oxidation effect, and traditional coating uses bulk electricity
Matter and aluminum oxide mixed powder are solved, with impurity is brought into during mixing, in high-temperature region, the mixed powder easily forms hardness
Larger block, and area in electrolyte is molten to, pollute electrolyte.The use of bulk compound easily cause production operation it is complicated,
It is difficult to control to, also deteriorates operating environment.
Coating heat-insulating property be weigh electrolytic cell energy consumption level an important indicator, seal it is bad will cause aluminium liquid,
The oxidation of anode etc., it is therefore desirable to which the setting insulation cladding system for substituting traditional bulk electrolyte aluminum oxide mixed powder will
Ask good insulation and sealing property.Simultaneously as insulation cladding system has the function of upset concurrently, insulation cladding system is also required
Good shaping performance and anti-wear performance.
The utility model is incubated the inner side of the compound cladding system covering whole ring recess shell of aluminium cell to anode unit using polylith
Outside between, more than electrolyte levels and sideways furnace wall, substitute the sidepiece that tradition receives side with electrolyte aluminum oxide mixed powder
Coverage mode, between the gap of the adjacent compound cladding system of insulation, filling flexible insulation material using ceramic fibre rope (felt,
Blanket), the refractory fibrous material such as asbestos cord, realize sealing and heat insulation effect.
The compound cladding system of insulation of the present utility model is main by refractory material, insulation material, heat-resisting bar-mat reinforcement and framework
Formula opening and closing structure is constituted.Refractory material constitutes the working lining of the compound cladding system of insulation, with corrosion-resistant, wear-resisting and elevated temperature strength
Good the characteristics of, the refractory material used such as Al-Si Refractory Materials, phosphate refractory, carbonitride of silicium, carborundum, carbon
Electrolyte that material, electrolysis are produced etc., working lining is groove type monolithic molding.Filled thermal insulation materials within the groove of working lining,
With good heat-insulating property, such as silicic acid cover plate, aluminosilicate fiber cotton, ceramic fibre, perlite.Heat-resisting bar-mat reinforcement is located at work
Make layer inside or the inside of working lining and heat-insulation layer, the globality and non-deformability of the compound cladding system of enhancing insulation.Framework
Formula opening and closing structure is located at the top of the compound cladding system of insulation, respectively with insulation cladding system and installed in the fixed fastener in groove edge
It is connected, it is ensured that the compound cladding system of insulation can be overturn around fastener.
Brief description of the drawings
Fig. 1 is the aluminum electrolyzing cell used compound cladding system schematic diagram (top view) of fire door formula insulation；
Fig. 2 is the aluminum electrolyzing cell used compound cladding system schematic diagram (side view) of fire door formula insulation；
Fig. 3 is the compound cladding system of insulation and loose-leaf seat schematic diagram.
Description of reference numerals：The long sidepieces of 1- are combined cladding system, and 2- ends are combined cladding system, 3- electrolysis flute length side slots
Shell, 4- anodes, 5- electrolytic cells end pot shell, 6- electrolyte solutions, 7- sideways furnace walls, 8- working linings, 9- heat-insulation layers, 10- heat resisting steel
Muscle net, 11- flexibly thermal insulation materials layer, 12- frame-type opening and closing structures, 13- loose-leaves seat.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1-Figure 3, covering method of the present utility model is along the inner side of the whole ring recess shell of aluminium cell to anode unit
Outside between, more than the liquid level and sideways furnace wall of electrolyte solution 6, and below cell cover plate, configure the integrally formed insulation of polylith
Compound cladding system, monolithic is combined cladding system and can independently opened and closed, and forms the fire door formula being completely covered along the whole circle of pot shell
Insulation covering complexes, substitute the sidepiece coverage mode that tradition receives side with electrolyte aluminum oxide mixed powder, while integrated existing
There are insulation, gas collection and the anti-oxidation function of powdery mulch.As shown in figure 1, long sidepiece, which is combined cladding system 1, is located at electrolysis flute length
Between sidepiece pot shell 3 and the outside of anode 4, end is combined cladding system 2 and is located between electrolytic cell end pot shell 5 and the outside of anode 4；
As shown in Fig. 2 long sidepiece and end are combined the liquid level and sideways furnace wall more than 7 that coating device layer is all located at electrolyte solution 6.
Designed as shown in figure 3, monolithic is incubated composite coating using groove type, nearly anode and pot shell and fused electrolyte
High-temperature region working lining 8, using the good refractory material monolithic molding of corrosion-resistant, wear-resisting and elevated temperature strength, such as aluminium silicon systems fire resisting
Electrolyte that material, phosphate refractory, carbonitride of silicium, carborundum, carbon material, electrolysis are produced etc., groove type working lining
It is inside heat-insulation layer 9, the insulation material of filling good heat preservation performance, such as silicic acid cover plate, aluminosilicate fiber cotton, ceramic fibre, perlite,
The insulation that working lining 8 and heat-insulation layer 9 are collectively forming covering aluminium electrolysis cell periphery is combined cladding system.In working lining 8 or work
Make layer 8 with being reinforced in heat-insulation layer 9 using heat-resisting bar-mat reinforcement 10, the bulk strength and performance of the compound cladding system of enhancing insulation.
As shown in Figure 1, Figure 2, between the adjacent compound cladding system of insulation and insulation is compound between cladding system and anode unit
Flexibly thermal insulation material layer 11 is configured, to make the seam between insulation composite coating up, plays insulation and closed, flexible heat-insulating
Material is using refractory fibrous materials such as ceramic fibre rope (felt, blanket), asbestos cords.Such as Fig. 3, monolithic is incubated on composite coating outside
Portion, configuration block posture opening and closing structure 12.Frame-type opening and closing structure is fixedly connected with the compound cladding system of insulation, and with installed in groove
13 (such as Fig. 3) of loose-leaf seat on shell are actively coupled, it is ensured that use the compound cladding system of pry bar special for new type upset insulation.
Implementation steps of the present utility model are as follows：
1) directly transformed in aluminium cell in existing operation, loose-leaf seat 13 is arranged on electrolysis flute length side on request
The groove of portion's pot shell 3 and end pot shell 5 is along upper；
2) it is respectively mounted long sidepiece along the whole circle of pot shell in electrolytic bath of aluminium side 7 and is incubated compound cladding system 1 and end guarantor
The compound cladding system 2 of temperature；
3) the frame-type opening and closing structure 12 at the top of compound cladding system and step 1 will be incubated) in loose-leaf seat 13 couple, reality
Now it is incubated the turn over function of compound cladding system.
4) press step 1), 2), 3) after the compound cladding system of installation insulation, in the gap of the compound lid arrangement of adjacent insulation
Place and insulation are compound resistance to using ceramic fibre rope 11 (felt, blanket), asbestos cord etc. with flexibly thermal insulation material between lid arrangement and anode 4
Fiery fibrous material is filled, and realizes sealing and heat insulation effect.
Certainly, it is above concrete application example of the present utility model, the utility model also has other embodiments, all
Using equivalent substitution or the technical scheme of equivalent transformation formation, all fall within the protection domain required by the utility model.
Claims (4)
1. a kind of aluminum electrolyzing cell used anode cladding system, it is characterised in that：It include more than two pieces along the whole ring recess of aluminium cell
The inner side of shell is between the outside of anode unit, and more than the liquid level and sideways furnace wall of electrolyte solution (6), and cell cover plate is arranged below
The compound cladding system of insulation, the insulation, which is combined cladding system, to be included being located at electrolysis flute length side slots shell (3) and anode (4) outside
Between long sidepiece be combined cladding system (1) and on the outside of electrolytic cell end pot shell (5) and anode (4) between end be combined and cover
Lid arrangement (2).
2. aluminum electrolyzing cell used anode cladding system according to claim 1, it is characterised in that：The compound covering dress of monolithic insulation
Put using groove type structure, and including working lining (8), working lining (8) uses refractory material global formation；The working lining of groove type
(8) it is heat-insulation layer (9) to be provided with, and the insulation that working lining (8) and heat-insulation layer (9) are collectively forming covering aluminium electrolysis cell periphery is combined
Cladding system；It is interior provided with heat-resisting bar-mat reinforcement (10) reinforcing in working lining (8) or working lining (8) and heat-insulation layer (9).
3. aluminum electrolyzing cell used anode cladding system according to claim 1, it is characterised in that：In the compound covering of adjacent insulation
Between device and insulation it is compound between cladding system and anode unit provided with flexibly thermal insulation material layer (11), flexibly thermal insulation material layer
(11) using one or more compositions in ceramic fibre rope, ceramic fiber blanket, ceramic fiber blanket or asbestos cord.
4. aluminum electrolyzing cell used anode cladding system according to claim 1, it is characterised in that：Monolithic is incubated composite coating
Outer upper is provided with frame-type opening and closing structure (12), and the frame-type opening and closing structure (12) is fixed with the compound cladding system of insulation to be connected
Connect, and be actively coupled with the loose-leaf seat (13) on pot shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720101260.7U CN206467299U (en) | 2017-01-24 | 2017-01-24 | A kind of aluminum electrolyzing cell used compound cladding system of fire door formula insulation |
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|---|---|---|---|
| CN201720101260.7U CN206467299U (en) | 2017-01-24 | 2017-01-24 | A kind of aluminum electrolyzing cell used compound cladding system of fire door formula insulation |
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| CN206467299U true CN206467299U (en) | 2017-09-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106811771A (en) * | 2017-01-24 | 2017-06-09 | 贵阳铝镁设计研究院有限公司 | A kind of aluminum electrolyzing cell used insulation of fire door formula compound covering method and device |
-
2017
- 2017-01-24 CN CN201720101260.7U patent/CN206467299U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106811771A (en) * | 2017-01-24 | 2017-06-09 | 贵阳铝镁设计研究院有限公司 | A kind of aluminum electrolyzing cell used insulation of fire door formula compound covering method and device |
| CN106811771B (en) * | 2017-01-24 | 2020-03-17 | 贵阳铝镁设计研究院有限公司 | Furnace door type heat preservation composite covering method and device for aluminum electrolytic cell |
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