CN203200357U - Rapid shunting and cell stopping device for dealing with damages of insulation intersection of pre-baked aluminum electrolytic cell bus - Google Patents
Rapid shunting and cell stopping device for dealing with damages of insulation intersection of pre-baked aluminum electrolytic cell bus Download PDFInfo
- Publication number
- CN203200357U CN203200357U CN 201220606994 CN201220606994U CN203200357U CN 203200357 U CN203200357 U CN 203200357U CN 201220606994 CN201220606994 CN 201220606994 CN 201220606994 U CN201220606994 U CN 201220606994U CN 203200357 U CN203200357 U CN 203200357U
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- China
- Prior art keywords
- bus
- soft band
- shunting
- pressing plate
- band bus
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 17
- 238000009413 insulation Methods 0.000 title abstract description 6
- 238000003825 pressing Methods 0.000 claims abstract description 43
- 238000001354 calcination Methods 0.000 claims description 19
- 239000004411 aluminium Substances 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000002788 crimping Methods 0.000 claims description 8
- 241001669679 Eleotris Species 0.000 claims description 4
- 238000009987 spinning Methods 0.000 claims description 2
- 238000005868 electrolysis reaction Methods 0.000 abstract description 6
- 238000003801 milling Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- Electrolytic Production Of Metals (AREA)
Abstract
The utility model relates to the technical field of aluminum electrolysis and particularly relates to a rapid shunting and cell stopping device applied to overhauling of an insulation intersection with damages of a pre-baked aluminum electrolytic cell bus. The shunting and cell stopping device disclosed by the utility model is characterized in that one end of a first soft band bus and one end of a second soft band bus are connected with a first large bus vertical face at one side of an inclined stand column bus of the electrolytic cell through a first pressing plate and a second pressing plate, and the other ends of the first and the second soft band bus are connected with the front end of a first shunting bus; the rear end of the first shunting bus is connected with the front end of a third shunting bus through a connection bolt; one end of a third soft band bus and one end of a fourth soft band bus are connected with a vertical face of the rear end of a second shunting bus through connection bolts, and the other ends of the third and the fourth soft band bus are connected with a second large bus through a third pressing plate, a fourth pressing plate and connection bolts. According to the device disclosed by the utility model, the difficulty in a national aluminum industry that after an insulation intersection is damaged, a cell cannot be normally stopped is successfully solved, thereby guaranteeing the safe and stable operation of electrolysis series and eliminating the great potential safety hazards of equipment.
Description
Technical field
The utility model relates to technical field of aluminum electrolysis, specifically relates to a kind of pre-calcining electrolytic cell busbar short-circuit mouth when solving electrolyzer bus short circuit mouth and damage maintenance and damages down that quick shunting stops slot device.
Background technology
Electrolyzer short circuit mouth is that electrolyzer leads to the key position that stops the groove operation, the ordinary production groove inserts insulation outage plate between the oblique riser bus bar of short circuit mouth and short-circuit busbar, make the oblique riser bus bar in potline current edge to anode rod, arrive next electrolyzer through negative electrode again, form current circuit.Be that the insulation between the oblique riser bus bar of short circuit mouth and short-circuit busbar outage plate is extracted and be in the electrolyzer that stops the groove state, tiltedly riser bus bar directly contacts with the short-circuit busbar surface, electric current to next electrolyzer, forms current circuit through short-circuit busbar, thereby guarantees the ordinary production of electrolyzer.When the electrolyzer that the short circuit mouth is damaged stops the groove operation, because after the short circuit mouth damages, tiltedly bonded area reduces between riser bus bar and short-circuit busbar, thereby the strength of current on the short circuit mouth unit surface is increased, cause the heating of short circuit mouth, temperature is too high, occurs accidents such as short circuit mouth blast when serious, causes casualties and enormous economic loss.
Groove time employing argon welder is led to, stopped to the electrolyzer general using of short circuit mouth damage damaged location is carried out repair welding, with portable milling machine damage face is carried out milling, make the surface recovery of breakage to original design requirement.But because electrolyzer does not allow long-time power failure, therefore can only carry out repair welding, milling work in the time period leading to, stop groove, stop at every turn that slot welding connects, the milling time has only more than 20 minute, its welding, milling progress are slow, can not finish repair to electrolyzer short circuit mouth at short notice, and not reach the design requirements of short circuit mouth.
The first electrolysis plant 27# electrolyzer can't normally stop groove because short circuit mouth bus damages, for guaranteeing that this electrolyzer short circuit mouth bus can safe transmission or not, this factory began to adopt respectively cast 27# groove short circuit mouth bus damaged location, repair welding, milling damaged location and carried out examination in the mode that damaged location installs aluminium (copper) leather packing additional and close from the summer in 2007, but electric current all can not be smoothly by the short circuit mouth, in the fashionable short circuit mouth heating of examination, exist great potential safety hazard easily to cause the blast of short circuit mouth, cause the series open circuit, directly endanger electrolysis production and personal security.27# electrolyzer short circuit mouth bus damages the problem of crimping face loose contact, has become the major safety risks that exist in this factory's production.
Summary of the invention
The technical problems to be solved in the utility model is the deficiency that exists at prior art, provides a kind of pre-calcining electrolytic cell busbar short-circuit mouth to damage quick shunting and stops slot device.
A kind of pre-calcining electrolytic cell busbar short-circuit of the utility model mouth damages quick shunting and stops slot device and be achieved by following technical proposals: a kind of pre-calcining electrolytic cell busbar short-circuit mouth damages quick shunting and stops slot device and comprise first pressing plate, the first soft band bus, the second soft band bus, second pressing plate, the first shunting bus, the second shunting bus, the 3rd pressing plate, the 3rd soft band bus, the 4th soft band bus, the 4th pressing plate, seal, first bus, last electrolyzer, the short circuit mouth, need stop the groove electrolyzer, second largest bus and attachment bolt, it is characterized in that: an end of the described first soft band bus and the second soft band bus is connected with second pressing plate by first pressing plate with the first bus facade of oblique riser bus bar one side of electrolyzer, and the other end of the first soft band bus and the second soft band bus is connected with the front end of the first shunting bus; The rear end of the first shunting bus is connected by joint bolt with the front end of the 3rd shunting bus; One end of the 3rd soft band bus and the 4th soft band bus is connected by joint bolt with the facade of the second shunting bus rear end, and the other end of the 3rd soft band bus and the 4th soft band bus is connected with joint bolt by the 3rd pressing plate, the 4th pressing plate with second largest bus.
The quick shunting of a kind of pre-calcining electrolytic cell busbar short-circuit of the utility model mouth damage stops slot device following beneficial effect compared with prior art: quick development of shunt device success, can guarantee that the electrolyzer that the short circuit mouth damages stops the groove operation safely, thereby guarantee the safety and steady operation of electrolyzer.Part flow arrangement is reusable, can fast and safely remove and install.This part flow arrangement is applicable to and stops the groove operation when identical grooved electrolyzer short circuit mouth is damaged, has the popularization reference.Succeeding in developing of this device solved the difficult problem that can't normally stop groove after short circuit mouth that domestic aluminium industry exists damages, for the safety and steady operation of electrolytic series provides guarantee.A kind of pre-calcining electrolytic cell busbar short-circuit mouth damages quick shunting and stops slot device, can guarantee that the electrolyzer that the short circuit mouth damages stops the groove operation safely, thereby guarantees the safety and steady operation of electrolyzer.Part flow arrangement is reusable, can fast and safely remove and install.This part flow arrangement is applicable to and stops the groove operation when identical grooved electrolyzer short circuit mouth is damaged, has the popularization reference.This device has successfully solved the difficult problem that can't normally stop groove after short circuit mouth that domestic aluminium industry exists damages, for the safety and steady operation of electrolytic series provides guarantee, has eliminated the equipment major safety risks.
Description of drawings
The quick shunting of a kind of pre-calcining electrolytic cell busbar short-circuit of the utility model mouth damage stops slot device the following drawings
Fig. 1 is that a kind of pre-calcining electrolytic cell busbar short-circuit of the utility model mouth damages quick shunting and stops slot device main TV structure synoptic diagram is installed;
Fig. 2 is that the quick shunting of a kind of pre-calcining electrolytic cell busbar short-circuit of the utility model mouth damage stops slot device installation plan structure synoptic diagram;
Fig. 3 is that the quick shunting of a kind of pre-calcining electrolytic cell busbar short-circuit of the utility model mouth damage stops the soft band bus structure of slot device synoptic diagram;
Fig. 4 is that the quick shunting of a kind of pre-calcining electrolytic cell busbar short-circuit of the utility model mouth damage stops slot device shunting bus master TV structure synoptic diagram;
Fig. 5 is that quick shunting stopped slot device shunting bus left side TV structure synoptic diagram under a kind of pre-calcining electrolytic cell busbar short-circuit of the utility model mouth damaged;
Fig. 6 is that a kind of pre-calcining electrolytic cell busbar short-circuit of the utility model mouth damages quick part flow arrangement pressing plate master TV structure synoptic diagram;
Fig. 7 is that the quick shunting of a kind of pre-calcining electrolytic cell busbar short-circuit of the utility model mouth damage stops slot device pressing plate left side TV structure synoptic diagram.
Wherein: 1, first pressing plate; 2, the first soft band bus; 3, the second soft band bus; 4, second pressing plate; 5, the first shunting bus; 6, the second shunting bus; 7, the 3rd pressing plate; 8, the 3rd soft band bus; 9, the 4th soft band bus; 10, the 4th pressing plate; 11, seal; 12, first bus; 13, last electrolyzer; 14, short circuit mouth; 15, need stop the groove electrolyzer; 16, second largest bus.
Embodiment
Below in conjunction with drawings and Examples the quick shunting of a kind of pre-calcining electrolytic cell busbar short-circuit of the utility model mouth damage being stopped the slot device technical scheme is further described.
As Fig. 1-shown in Figure 2, the quick shunting of a kind of pre-calcining electrolytic cell busbar short-circuit of the utility model mouth damage stops slot device and comprises first pressing plate 1, the first soft band bus 2, the second soft band bus 3, second pressing plate 4, the first shunting bus 5, the second shunting bus 6, the 3rd pressing plate 7, the 3rd soft band bus 8, the 4th soft band bus 9, the 4th pressing plate 10, seal 11, first bus 12, last electrolyzer 13, short circuit mouth 14, need stop groove electrolyzer 15, second largest bus 16 and attachment bolt, one end of the described first soft band bus 2 and the second soft band bus 3 is connected with second pressing plate 4 by first pressing plate 1 with first bus 12 facades of oblique riser bus bar one side of electrolyzer, and the other end of the first soft band bus 2 and the second soft band bus 3 is connected with the front end of the first shunting bus 5; The rear end of the first shunting bus 5 is connected by joint bolt with the front end of the 3rd shunting bus 6; One end of the 3rd soft band bus 8 and the 4th soft band bus 9 is connected by joint bolt with the facade of the second shunting bus, 6 rear ends, and the other end of the 3rd soft band bus 8 and the 4th soft band bus 9 is connected with joint bolt by the 3rd pressing plate 7, the 4th pressing plate 10 with second largest bus 16.
Described every soft band bus adopts two blocks of crimping aluminium sheets and soft master tape to be welded; Described shunting bus adopts the big bus of fine aluminium to make; Described pressing plate uses steel plate to be made, and in the steel plate geometric centre one through hole embedding nut is set, and nut and steel plate are welded together, and the bolt that spinning is consistent with nut thread is as compressing soft band bus hold-down gear; Described seal 11 comprises and is layered on rubber on the terrace and is placed on sleeper on the rubber that seal 11 mainly is arranged on below the first shunting bus 5 and the second shunting bus 6.
Embodiment 1.
As Fig. 1-shown in Figure 7, the utility model scheme is to make one group of short-circuit busbar in design of electrolysis cells, short-circuit busbar is connected with 27#, 26# pot line bus, thereby make originally by positive normal open, the electric current of short circuit mouth bus is shunted when stopping groove, it is bad to solve the crimping of 27# electrolyzer short circuit mouth bus contact surface with this, electric current is the problem of conducting effectively, and this scheme simplified summary is for installing a kind of quick part flow arrangement additional in the 27# groove.
This device is made up of soft band bus 18, shunting bus, pressing plate, seal and attachment bolt.The principle of this part flow arrangement is to damage short circuit mouth position at electrolyzer to form bypass circulation, just be to use an end of two soft band buses to connect with the big bus facade of oblique riser bus bar one side of electrolyzer, the other end of two soft band buses is connected with the short-circuit busbar front end; Two soft band bus one ends connect with the short-circuit busbar facade in addition, the other end connects with the rear end of short-circuit busbar, so just form bypass circulation, make the original soft band bus of electric current process, short-circuit busbar by the short circuit mouth, other two soft band buses through being connected with the short-circuit busbar rear end arrive next electrolyzer through short-circuit busbar more again.Part flow arrangement each several part structure and effect are as follows:
1, soft band bus.Totally 4 soft band buses, every soft band bus uses two blocks of crimping aluminium sheets and soft master tape to be welded (as Fig. 3), because soft master tape is flexible, is convenient to part flow arrangement and regulates and install according to on-site actual situations.Crimping aluminium sheet crimping face wants milling to guarantee its surfaceness, and aluminium sheet and soft master tape welded seam are sequential welding, guarantee welding quality, make it that good electrical conductivity be arranged, and realizes the shunting of safety.
2, short-circuit busbar.2 of short-circuit busbars, short-circuit busbar use the big bus of fine aluminium to make (as Fig. 4, shown in Figure 5).Its surfaceness of the smooth assurance of two ends conjunction plane milling guarantees overcurrent stably.
3, pressing plate.4 of pressing plates, pressing plate use steel plate to be made (as Fig. 6, shown in Figure 7), dig a through hole embedding nut in the steel plate geometric centre, and nut and steel plate are welded together, and the bolt consistent with the nut size are installed, as hold-down gear.Main effect is to compress soft band bus-bar compression joint aluminium sheet by tighting a bolt, and fully contacts with big bus surface to guarantee the crimping aluminium sheet.
4, seal.3 groups of seals, seal is made up of rubber and sleeper, and rubber is layered on the terrace, and sleeper is placed on the rubber.Seal mainly is to be placed on below the short-circuit busbar, to guarantee short-circuit busbar and ground good insulation performance is arranged, and plays the effect of support simultaneously.As shown in Figure 1 and Figure 2.
Claims (2)
1. a pre-calcining electrolytic cell busbar short-circuit mouth damages fast to shunt and stops slot device, comprise first pressing plate (1), the first soft band bus (2), the second soft band bus (3), second pressing plate (4), the first shunting bus (5), the second shunting bus (6), the 3rd pressing plate (7), the 3rd soft band bus (8), the 4th soft band bus (9), the 4th pressing plate (10), seal (11), first bus (12), last electrolyzer (13), short circuit mouth (14), need stop groove electrolyzer (15), second largest bus and attachment bolt, it is characterized in that: an end of the described first soft band bus (2) and the second soft band bus (3) is connected with second pressing plate (4) by first pressing plate (1) with first bus (12) facade of oblique riser bus bar one side of electrolyzer, and the other end of the first soft band bus (2) and the second soft band bus (3) is connected with the front end of the first shunting bus (5); The rear end of the first shunting bus (5) is connected by joint bolt with the front end of the second shunting bus (6); One end of the 3rd soft band bus (8) and the 4th soft band bus (9) is connected by joint bolt with the facade of second shunting bus (6) rear end, and the other end of the 3rd soft band bus (8) and the 4th soft band bus (9) is connected with joint bolt by the 3rd pressing plate (7), the 4th pressing plate (10) with second largest bus (16).
2. pre-calcining electrolytic cell busbar short-circuit mouth according to claim 1 damages fast to shunt and stops slot device, it is characterized in that: the described first soft band bus (2), the second soft band bus (3), the 3rd soft band bus (8) and the 4th soft band bus (9) adopt two blocks of crimping aluminium sheets and soft master tape to be welded; The described first shunting bus (5) and the second shunting bus (6) adopt the big bus of fine aluminium to make; Described first pressing plate (1), second pressing plate (4), the 3rd pressing plate (7) and the 4th pressing plate (10) use steel plate to be made, in the steel plate geometric centre one through hole embedding nut is set, nut and steel plate are welded together, the bolt that spinning is consistent with nut thread is as compressing soft band bus hold-down gear; Described seal (11) comprises and is layered on rubber on the terrace and is placed on sleeper on the rubber that seal (11) mainly is arranged on the first shunting bus (5) and second and shunts below the bus (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220606994 CN203200357U (en) | 2012-11-16 | 2012-11-16 | Rapid shunting and cell stopping device for dealing with damages of insulation intersection of pre-baked aluminum electrolytic cell bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220606994 CN203200357U (en) | 2012-11-16 | 2012-11-16 | Rapid shunting and cell stopping device for dealing with damages of insulation intersection of pre-baked aluminum electrolytic cell bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203200357U true CN203200357U (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220606994 Expired - Lifetime CN203200357U (en) | 2012-11-16 | 2012-11-16 | Rapid shunting and cell stopping device for dealing with damages of insulation intersection of pre-baked aluminum electrolytic cell bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203200357U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005053A (en) * | 2014-04-29 | 2014-08-27 | 中国铝业股份有限公司 | Apparatus for realizing anode current diversion during aluminum electrolysis cell baking |
| CN104874972A (en) * | 2015-04-30 | 2015-09-02 | 山西华圣铝业有限公司 | Method for repairing buses at short-circuit openings of aluminum electrolytic tanks in live manner |
| CN108277505A (en) * | 2018-03-30 | 2018-07-13 | 河南中孚技术中心有限公司 | Aluminium electrolytic cell short-circuit port energy saver and energy saving maintaining method |
-
2012
- 2012-11-16 CN CN 201220606994 patent/CN203200357U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005053A (en) * | 2014-04-29 | 2014-08-27 | 中国铝业股份有限公司 | Apparatus for realizing anode current diversion during aluminum electrolysis cell baking |
| CN104874972A (en) * | 2015-04-30 | 2015-09-02 | 山西华圣铝业有限公司 | Method for repairing buses at short-circuit openings of aluminum electrolytic tanks in live manner |
| CN108277505A (en) * | 2018-03-30 | 2018-07-13 | 河南中孚技术中心有限公司 | Aluminium electrolytic cell short-circuit port energy saver and energy saving maintaining method |
| CN108277505B (en) * | 2018-03-30 | 2023-11-17 | 河南中孚技术中心有限公司 | Energy-saving device and energy-saving maintenance method for short-circuit port of aluminum electrolysis cell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130918 |