CN220665473U - Pole changing protection device of aluminum electrolysis cell - Google Patents
Pole changing protection device of aluminum electrolysis cell Download PDFInfo
- Publication number
- CN220665473U CN220665473U CN202322378525.6U CN202322378525U CN220665473U CN 220665473 U CN220665473 U CN 220665473U CN 202322378525 U CN202322378525 U CN 202322378525U CN 220665473 U CN220665473 U CN 220665473U
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- Prior art keywords
- protection box
- protection
- fixedly connected
- electrolytic
- box
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- 238000005868 electrolysis reaction Methods 0.000 title claims description 49
- 229910052782 aluminium Inorganic materials 0.000 title claims description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 20
- 238000007789 sealing Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 210000004027 cell Anatomy 0.000 claims description 47
- 239000003792 electrolyte Substances 0.000 claims description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 12
- 210000005056 cell body Anatomy 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 5
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims 1
- 239000004411 aluminium Substances 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229910001610 cryolite Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Electrolytic Production Of Metals (AREA)
Abstract
The utility model relates to the technical field of electrolytic tank pole-changing protection devices, and discloses an electrolytic tank pole-changing protection device which comprises a first protection box, wherein a second protection box is connected to the other side of the first protection box in a buckle manner, water outlets are formed in the middle of the lower ends of the first protection box and the second protection box, and an electrolytic tank body is connected to the inner buckle of one side of the first protection box. According to the utility model, the plurality of electrolytic cells can be protected through the first protection box and the second protection box, meanwhile, the electrolytic cells can be fastened and fixed through the spring matched sealing plate, meanwhile, the electrolytic cells with smaller length difference can be fixed through the spring matched fixing block on the other side, the gas leakage in the first protection box and the second protection box can be prevented through the sealing cover, the sealing performance in the first protection box and the second protection box is improved, meanwhile, the replacement of the inside of the electrolytic cells can be facilitated, and the buckling at the lower end of the sealing cover can play a fixed extrusion role on the tank plates of the electrolytic cells.
Description
Technical Field
The utility model relates to the technical field of electrolytic bath pole-changing protection devices, in particular to an electrolytic bath pole-changing protection device.
Background
The cryolite alumina molten salt electrolysis method is characterized in that direct current is led into an electrolytic tank to carry out electrochemical reaction on a cathode and an anode, aluminum liquid is arranged on an electrolytic product cathode, carbon dioxide and carbon monoxide are arranged on the anode, the carbon anode participates in the electrochemical reaction in the electrolysis process to be continuously consumed, an anode carbon block has a certain height, after the carbon anode is consumed to a certain extent, the anode carbon block needs to be replaced periodically according to a pole replacement periodic table to ensure continuous production, the replacement of the electrolytic tank anode in an electrolysis workshop is one of the key works of each day and is also part of the daily work, the anode replacement work comprises the main steps of raking, opening edges, lifting poles, detecting the residual poles, fishing carbon residues, fishing the material blocks, treating the furnace bottom, measuring the multi-point aluminum level, new pole alignment, installing new poles, collecting edges and discharging, wherein after the residual poles are lifted, an electrolysis operation furnace worker needs to face high-temperature electrolyte for a long time and complete the residual pole replacement steps.
The operation safety of the existing electrolytic cell in the pole changing process and after pole lifting is not important enough, and when working personnel face the anode changing operation, the body health of the working personnel is greatly damaged due to harmful gas generated in the use process of the electrolytic cell, and meanwhile, the electrolytic cell cannot be protected and fixed after the anode is lifted, so that the technical personnel in the art provide an aluminum electrolysis cell pole changing protection device to solve the problems in the background art.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides an electrolytic cell pole-changing protection device, which can protect a plurality of electrolytic cells through a first protection box and a second protection box, can be used for fixing the electrolytic cells in a buckle mode through a spring matched sealing plate, can be used for fixing the electrolytic cells with smaller length differences through a spring matched fixing block on the other side, can prevent gas leakage in the first protection box and the second protection box through a sealing cover, can increase the tightness of the inside, can facilitate replacement of the inside of the electrolytic cells, can play a fixed extrusion role on a tank plate of the electrolytic cells through a buckling at the lower end of the sealing cover, can prevent the tank plate from falling off in the use process, can adsorb and purify harmful gas in the protection box through an active carbon layer, can prevent staff from influencing the health of the body when the inside of the electrolytic cells is replaced and detected through the harmful gas, can be used for injecting the electrolytic solution into the electrolytic cell, can not need to detach the whole electrolytic cell, can effectively save the time of replacing and maintaining the electrolytic cell, and can fill the harmful gas into the electrolytic cell through a connecting pipe before the first protection box is used for filtering the inside of the electrolytic cell.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an aluminum electrolysis cell pole change protection device, includes first guard box, first guard box opposite side buckle is connected with the second guard box, the outlet has all been seted up in the middle of first guard box and the second guard box lower extreme, first guard box one side inside buckle is connected with the electrolysis trough body, electrolysis trough body opposite side lower extreme fixedly connected with gas vent, the inside all sliding connection of first guard box and second guard box both sides has the recovery tank, the inside all fixedly connected with connecting pipe in the middle of first guard box and the second guard box upper end;
the upper end of the other side of the electrolytic tank body is fixedly connected with an electrolyte inlet, the insides of two sides of the first protection box and the second protection box are fixedly connected with a plurality of springs, the other sides of the springs are fixedly connected with sealing plates, the first protection box and the second protection box comprise a base layer, the upper end of the base layer is fixedly connected with a wear-resisting layer, and the lower end of the base layer is fixedly connected with an active carbon layer;
through above-mentioned technical scheme, can adsorb and purify the inside harmful gas of guard box through the active carbon layer, can avoid the staff to influence healthy because of harmful gas when changing and detecting the electrolysis trough inside, also can pour into the electrolyte into to the electrolysis trough inside through the connecting pipe simultaneously, need not dismantle whole electrolysis trough, the effectual time of changing and maintaining the electrolysis trough of having practiced thrift, can be to inside injection water of first guard box and second guard box before the use simultaneously, filter the harmful gas that produces in the use of electrolysis trough through water.
Further, the upper ends of the first protection box and the second protection box are fixedly connected with a plurality of sealing covers;
through above-mentioned technical scheme, can prevent through sealed lid that the inside gas leakage of first guard box and second guard box from having increased inside leakproofness and also can conveniently changing the inside of electrolysis trough simultaneously.
Further, the two sides of the front ends of the first protection box and the second protection box are fixedly connected with protection doors;
through above-mentioned technical scheme, can fix and protect inside collection box through the guard gate.
Further, a plurality of grooves are formed in the first protection box and the second protection box at equal intervals;
through above-mentioned technical scheme, can conveniently fix the electrolysis trough body through the recess.
Further, a plurality of fixing rods are fixedly connected to the outer surface of the electrolytic tank body;
through above-mentioned technical scheme, can play a fixed effect with the protection to the electrolysis trough body through a plurality of dead levers.
Further, the upper end of one side of the electrolytic tank body is fixedly connected with an electrolyte outlet;
through above-mentioned technical scheme, can conveniently discharge the inside electrolyte of electrolysis trough body through the electrolyte export.
Further, the upper ends of one side of the first protection box and one side of the second protection box are fixedly connected with buckling blocks;
through above-mentioned technical scheme, can conveniently carry out buckle connection to first guard box and second guard box through the buckle piece.
Further, a fixing ring is fixedly connected to the other sides of the first protection box and the second protection box;
through above-mentioned technical scheme, use through solid fixed ring cooperation buckle piece can splice first guard box and second guard box.
The utility model has the following beneficial effects:
1. according to the pole changing protection device for the aluminum electrolysis cell, disclosed by the utility model, the plurality of electrolysis cells can be protected through the first protection box and the second protection box, meanwhile, the electrolysis cells can be fastened and fixed through the spring matched with the sealing plate, meanwhile, the electrolysis cells with smaller length differences can be fixed through the spring matched with the fixed block on the other side, the gas leakage in the first protection box and the second protection box can be prevented through the sealing cover, the tightness in the inside is improved, meanwhile, the inside of the electrolysis cells can be conveniently replaced, the fixed extrusion effect can be achieved on the trough plates of the electrolysis cells through the fastening at the lower end of the sealing cover, and the trough plates can be prevented from falling off in the use process.
2. According to the pole-changing protection device for the aluminum electrolysis cell, provided by the utility model, the active carbon layer can be used for adsorbing and purifying harmful gas in the protection box, so that the situation that a worker is influenced by the harmful gas in the electrolytic cell during replacement and detection can be avoided, meanwhile, electrolyte can be injected into the electrolytic cell through the connecting pipe, the whole electrolytic cell is not required to be disassembled, the time for replacing and maintaining the electrolytic cell is effectively saved, meanwhile, water can be injected into the first protection box and the second protection box before use, the harmful gas generated in the use process of the electrolytic cell is filtered through the water, meanwhile, the temperature of the electrolytic cell is required to be reduced through the water injection into the first protection box and the second protection box through the connecting pipe when the electrolytic cell is taken out, and high-temperature scalding of the worker in the use process of the electrolytic cell can be avoided.
Drawings
FIG. 1 is a schematic axial view of a protection device for pole change of an aluminum electrolysis cell according to the present utility model;
FIG. 2 is a schematic front sectional view of an aluminum electrolysis cell electrode replacement protection device according to the present utility model;
FIG. 3 is an enlarged schematic view of a portion of a protection device for a cathode replacement of an aluminum electrolysis cell according to the present utility model;
fig. 4 is a schematic view of a part of a protection device for pole change of an aluminum electrolysis cell according to the present utility model.
Legend description:
1. a first protection box; 2. a second protection box; 3. sealing cover; 4. a protective door; 5. a groove; 6. a water outlet; 7. an electrolytic cell body; 8. a fixed rod; 9. an electrolyte inlet; 10. an exhaust port; 11. an electrolyte outlet; 12. a recovery box; 13. a spring; 14. a sealing plate; 15. a fixing ring; 16. a buckle block; 17. a wear-resistant layer; 18. a base layer; 19. an activated carbon layer; 20. and (5) connecting pipes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides an aluminum electrolysis cell change-pole protection device, including first protection case 1, first protection case 1 opposite side buckle is connected with second protection case 2, can protect and fix electrolysis cell body 7 through first protection case 1 and second protection case 2, outlet 6 has all been seted up in the middle of first protection case 1 and second protection case 2 lower extreme, can discharge the inside water of first protection case 1 and second protection case 2 through outlet 6, first protection case 1 one side inside buckle is connected with electrolysis cell body 7, electrolysis cell body 7 opposite side lower extreme fixedly connected with gas vent 10, can conveniently discharge the inside gas that produces of electrolysis cell body 7 through gas vent 10, first protection case 1 and the inside recovery case 12 that all slides in second protection case 2 both sides, can carry out recovery treatment to the electrolyte of discharge, first protection case 1 and the inside connecting pipe 20 that all fixedly connects with in the middle of second protection case 2 upper end, can conveniently change the electrolyte to electrolysis cell body 7 through connecting pipe 20;
the electrolyte inlet 9 is fixedly connected to the upper end of the other side of the electrolytic tank body 7, electrolyte can be conveniently injected into the electrolytic tank body 7 through the electrolyte inlet 9, a plurality of springs 13 are fixedly connected to the insides of two sides of the first protection tank 1 and the second protection tank 2, the sealing plates 14 are fixedly connected to the other sides of the springs 13, water can be prevented from entering the springs 13 through the sealing plates 14, the springs 13 cannot be damaged, the first protection tank 1 and the second protection tank 2 comprise a base layer 18, the upper end of the base layer 18 is fixedly connected with a wear-resisting layer 17, the first protection tank 1 and the second protection tank 2 can be prevented from being damaged due to collision in the using process through the wear-resisting layer 17, the service lives of the first protection tank 1 and the second protection tank 2 can be prolonged, the active carbon layer 19 is fixedly connected to the lower end of the base layer 18, harmful gases in the first protection tank 1 and the second protection tank 2 can be adsorbed and purified through the active carbon layer 19, and the situation that workers influence the health of the body due to harmful gases when the inside the electrolytic tank body 7 is replaced and detected can be avoided.
The equal fixedly connected with of first protection case 1 and second protection case 2 upper end is a plurality of sealed covers 3, can prevent through sealed cover 3 that the inside gas leakage of first protection case 1 and second protection case 2 from having increased inside leakproofness and also can conveniently change the inside of electrolysis trough body 7 simultaneously, the equal fixedly connected with guard gate 4 in first protection case 1 and second protection case 2 front end both sides, can fix and protect the collection tank 12 of inside through guard gate 4, a plurality of recesses 5 have been offered to the inside equidistant of first protection case 1 and second protection case 2, can conveniently fix electrolysis trough body 7 through recess 5, a plurality of dead levers 8 of 7 surface fixedly connected with of electrolysis trough body, can play a fixed and protection's effect to electrolysis trough body 7 through a plurality of dead levers 8, electrolysis trough body 7 one side upper end fixedly connected with electrolyte outlet 11, can conveniently discharge the inside electrolyte of electrolysis trough body 7 through electrolyte outlet 11, first protection case 1 and second protection case 2 one side upper end fixedly connected with buckle piece 16 can make the first protection case 1 and second protection case 2 the second protection case 2, can carry out the buckle piece 16 through the first protection case 1 and the second protection case 2, the opposite side is connected with the first protection case 1 through the buckle piece 16, the second protection case 2 is connected with the first protection case 1 through the second protection case 2.
Working principle: the electrolytic tank body 7 is fastened and fixed through the spring 13 and the groove 5, the electrolytic tank body 7 can be conveniently detached and fixed through the spring 13 and the sealing plate 14, then the gas leakage inside the first protective tank 1 and the second protective tank 2 can be prevented through the sealing cover 3, the tightness of the inside is improved, meanwhile, the inside of the electrolytic tank body 7 can be conveniently replaced, the tank plate of the electrolytic tank body 7 can be fixedly extruded through the buckling of the lower end of the sealing cover 3, the falling off of the tank plate in the using process can be avoided, the harmful gas inside the first protective tank 1 and the second protective tank 2 can be adsorbed and purified through the active carbon layer 19, the situation that the staff is healthy due to the influence of the harmful gas when the inside of the electrolytic tank body 7 is replaced and detected can be avoided, the electrolyte can be filled into the inside of the electrolytic tank body 7 through the connecting pipe 20 and the middle of the electrolyte inlet 9 in the using process of the electrolytic tank body 7, and the electrolyte inside the electrolytic tank body 7 can be discharged into the recycling tank 12 through the electrolyte outlet 11 for recycling.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides an aluminium cell protection device that changes pole, includes first protective housing (1), its characterized in that: the novel electrolytic cell is characterized in that a second protection box (2) is connected to the other side of the first protection box (1) in a buckling manner, a water outlet (6) is formed in the middle of the lower ends of the first protection box (1) and the second protection box (2), an electrolytic cell body (7) is connected to the inner part of one side of the first protection box (1) in a buckling manner, an exhaust port (10) is fixedly connected to the lower end of the other side of the electrolytic cell body (7), recovery boxes (12) are connected to the inner parts of the two sides of the first protection box (1) and the two sides of the second protection box (2) in a sliding manner, and connecting pipes (20) are fixedly connected to the inner parts of the upper ends of the first protection box (1) and the second protection box (2);
the electrolytic bath comprises an electrolytic bath body (7), an electrolyte inlet (9) is fixedly connected to the upper end of the other side of the electrolytic bath body (7), a plurality of springs (13) are fixedly connected to the inner parts of two sides of a first protection box (1) and a second protection box (2), a plurality of sealing plates (14) are fixedly connected to the other side of the springs (13), the first protection box (1) and the second protection box (2) comprise a base layer (18), a wear-resistant layer (17) is fixedly connected to the upper end of the base layer (18), and an active carbon layer (19) is fixedly connected to the lower end of the base layer (18).
2. The aluminum electrolysis cell pole change protection device according to claim 1, wherein: the upper ends of the first protection box (1) and the second protection box (2) are fixedly connected with a plurality of sealing covers (3).
3. The aluminum electrolysis cell pole change protection device according to claim 1, wherein: the two sides of the front ends of the first protection box (1) and the second protection box (2) are fixedly connected with protection doors (4).
4. The aluminum electrolysis cell pole change protection device according to claim 1, wherein: a plurality of grooves (5) are formed in the first protection box (1) and the second protection box (2) at equal intervals.
5. The aluminum electrolysis cell pole change protection device according to claim 1, wherein: the outer surface of the electrolytic bath body (7) is fixedly connected with a plurality of fixing rods (8).
6. The aluminum electrolysis cell pole change protection device according to claim 1, wherein: the upper end of one side of the electrolytic tank body (7) is fixedly connected with an electrolyte outlet (11).
7. The aluminum electrolysis cell pole change protection device according to claim 1, wherein: the upper ends of one sides of the first protection box (1) and the second protection box (2) are fixedly connected with a clamping block (16).
8. The aluminum electrolysis cell pole change protection device according to claim 1, wherein: the other sides of the first protection box (1) and the second protection box (2) are fixedly connected with a fixing ring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322378525.6U CN220665473U (en) | 2023-09-01 | 2023-09-01 | Pole changing protection device of aluminum electrolysis cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322378525.6U CN220665473U (en) | 2023-09-01 | 2023-09-01 | Pole changing protection device of aluminum electrolysis cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220665473U true CN220665473U (en) | 2024-03-26 |
Family
ID=90341630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322378525.6U Active CN220665473U (en) | 2023-09-01 | 2023-09-01 | Pole changing protection device of aluminum electrolysis cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220665473U (en) |
-
2023
- 2023-09-01 CN CN202322378525.6U patent/CN220665473U/en active Active
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