CN101597770B - Aluminum electrolytic plant arrangement structure - Google Patents
Aluminum electrolytic plant arrangement structure Download PDFInfo
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- CN101597770B CN101597770B CN 200810305428 CN200810305428A CN101597770B CN 101597770 B CN101597770 B CN 101597770B CN 200810305428 CN200810305428 CN 200810305428 CN 200810305428 A CN200810305428 A CN 200810305428A CN 101597770 B CN101597770 B CN 101597770B
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Abstract
The invention discloses an aluminum electrolytic plant arrangement structure, comprising an aluminum electrolytic plant (1), and an end gallery (2) is arranged on each end of the aluminum electrolytic plant (1); a middle gallery (3) is arranged in the middle of the aluminum electrolytic plant (1); busbars (4) are arranged in the end gallery (2) and the middle gallery (3); a multi-function machine sets maintenance parking space (5) is arranged in the aluminum electrolytic plant (1) which is arranged between the end gallery (2) and the middle gallery (3); no aluminum electrolytic bath is arranged at the multi-function machine sets maintenance parking space (5). In the invention, the existing five-gallery electrolytic plant arrangement is changed into three-gallery arrangement; the multi-function machine sets maintenance parking space arranged in the electrolytic plant solves the problem of equipment maintenance and the two improvements can save 25.70 million Yuan for the construction investment.
Description
Technical field:
The present invention relates to a kind of arrangement of aluminium electrolysis shop, belong to the aluminum smelting technology technical field.
Technical background:
Electrolytic series will seek out high economic rationality, should dispose more electrolyzer number in the scope of power-supply rectifying unit safety (specified) voltage adaptable as far as possible, with the effect of bringing into play power supply system to greatest extent, reduce investment outlay, reduces loss and stably manufactured.Along with the continuous research and development of aluminium cell main equipment, corresponding aluminium electrolysis shop configuration is also being continued to optimize, and single electrolytic series has begun to adopt increasing electrolyzer number configuration, in the hope of obtaining than high performance-price ratio.
Along with the research of three of aluminium cells and computer-controlled development and electrolysis production are used the raising of raw material quality, a kind of to generate profit maximized method be to improve the anodic current density of electrolyzer.Yet the raising of anodic current density has directly influenced anodic anode change cycle under equal anode height situation; With anode height 550mm commonly used at present is example: at 0.73A/cm
2The anode change cycle that moves under the current density is 27 days, brings up to 0.8A/cm and work as anodic current density
2After, its anode change cycle will foreshorten to 25 days.This is for the equipment multifunctional electrolytic machine group (PTM) that potroom is used for change poles, and the workload of change poles will increase greatly every day.Existing Aluminium Electrolysis enterprise has to increase the quantity of multifunctional electrolytic machine group in the workshop in order to alleviate the load of multi-functional unit.With 288 300KA electrolyzers of single array configuration is example, at 0.73A/cm
2Need 10 PTM to operate during the anodic current density operation, bring up to 0.8A/cm and work as anodic current density
2After, the number needs of PTM will be increased to 12 PTM.After the multifunctional electrolytic machine group increases, will face the problem of parking maintenance; Because of existing domestic most of aluminium manufacturer does not all shift out the multifunctional electrolytic machine group equipment that potroom is repaired, in case breaking down, certain multi-functional unit needs maintenance, its passage Lang Chu that must rest in the potroom safeguards; Because of the multifunctional electrolytic machine group can not be crossed over another multifunctional electrolytic machine group work, thereby can cause the zone that originally has two multifunctional electrolytic machine groups to finish to allow a multifunctional electrolytic machine group go to finish, so, the load of this multi-functional unit tends to surpass its limit load, produce vicious cycle, (with Fig. 2 is example, when II multifunctional electrolytic machine group when B passage Lang Chu safeguards, the aluminium cell between A and the B just can only have I multifunctional electrolytic machine group to finish).In order to address this problem, tend in a zone, reduce aluminium cell platform number, increase the multifunctional electrolytic machine group, cause in a series, being provided with a plurality of middle vestibules, come with region separation electrolytic series, such configuration is along with its drawback that improves constantly of anode electrolytic cell current density and capacity more manifests, the expense of a passage corridor civil engineering of cause will reach 2,500,000 yuan, the bus consumption that vestibule inside is used for the loop reaches 450t, needing increases by 1,035 ten thousand yuan of investments, has increased the construction cost of electrolytic aluminium factory greatly.
Summary of the invention:
The technical problem to be solved in the present invention provides a kind of arrangement of reasonable in design, aluminium electrolysis shop that pork barrel is low, can overcome the deficiencies in the prior art.
Technical scheme of the present invention: it comprises aluminium electrolysis shop, is respectively arranged with passage corridor, end at the two ends of aluminium electrolysis shop, also is provided with the center-aisle corridor in the centre of aluminium electrolysis shop, is furnished with bus in passage corridor, end and center-aisle corridor; Be provided with multi-functional unit maintenance parking stall in the aluminium electrolysis shop between passage corridor, end and center-aisle corridor, and do not arrange aluminium cell at place, multi-functional unit maintenance parking stall.
Passage corridor, end, center-aisle corridor and multi-functional unit maintenance parking stall are divided into 8 work areas with aluminium electrolysis shop.
Multi-functional unit maintenance parking stall is positioned at the passage corridor, end of potroom inside and the centre of center-aisle corridor.
Aluminium cell number in each work area is no more than the maximum load rate of separate unit multifunctional electrolytic machine group.
Compared with the prior art, the present invention is provided with the center-aisle corridor by the centre at aluminium electrolysis shop, aluminium electrolysis shop inside between passage corridor, end and center-aisle corridor is provided with multi-functional unit maintenance parking stall, so just existing 5 passage corridor potroom configuration changes can be become 3 vestibules, be provided with multi-functional unit maintenance parking stall and solved the problem of maintenance of the equipment in potroom, two improvement can be saved ten thousand yuan of construction investment 250 * 2+1035 * 2=2570.Aluminium electrolysis shop is divided into 8 districts, like this can be so that the maintenance of multifunctional electrolytic machine group; Multi-functional unit maintenance parking stall is positioned at the centre of passage corridor, end and center-aisle corridor, can make the multifunctional electrolytic machine group divide equally the aluminium cell of aluminium electrolysis shop like this, makes every multifunctional electrolytic machine group be no more than maximum working load; Aluminium cell number in each work area is no more than the maximum load rate of the multi-functional unit of separate unit, such works better that can guarantee the multifunctional electrolytic machine group that is provided with.
Description of drawings:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of existing aluminium electrolysis shop.
Embodiment:
Embodiment: as shown in Figure 1, when building aluminium electrolysis shop 1, aluminium electrolysis shop is divided into 8 work areas, the aluminium cell number that each work area is arranged is no more than the maximum load rate of separate unit multifunctional electrolytic machine group 5, aluminium electrolysis shop series only is provided with 3 passage corridors 3,2 ends that are positioned at aluminium electrolysis shop 1 wherein, a centre that is positioned at aluminium electrolysis shop 1, in passage corridor, end 2 and center-aisle corridor 3, be furnished with bus 4, be furnished with into current output terminal bus and loop, termination bus in its medial end portions passage corridor 2 respectively, be furnished with 1 cover intermediate loop bus in the middle vestibule 3, be provided with multi-functional unit maintenance parking stall 5 in the inside of passage corridor, end 2 and center-aisle corridor 3 intermediary aluminium electrolysis shops 1, and 5 places, parking stall do not arrange aluminium cell in multi-functional unit maintenance, so, when the multifunctional electrolytic machine group need be safeguarded, can rest in multi-functional unit maintenance parking stall 5, passage corridor, end 2 and center-aisle corridor 3, and the electrolytic cell operation work in adjacent work area is finished by other multifunctional electrolytic machine group, the present invention's configuration that is used for 150,000 tons ~ 350,000 tons of series annual output primary aluminum preferably, can reach and reduce investment outlay, reasonable disposition is convenient to produce the purpose of regulation and control
Produce 250000 tons of primary aluminum per year with electrolytic aluminium factory, adopting the large-sized prebaked electrolyzer of 330KA is example, series is installed 288 of aluminium cells altogether, be divided into 8 work areas, 36 electrolyzers, its rectification rated output voltage 1300V are installed in each work area, aluminium electrolysis shop is two factory buildings, 5 multifunctional electrolytic machine groups of every factory building configuration are provided with 2 pairs of multi-functional unit maintenance parking stalls 5 in the inside of every electrolysis of aluminum factory building, make every multifunctional electrolytic machine group that a parking maintenance position is all arranged like this.When certain multi-functional unit overhauled, the maximum load of the multi-functional unit of other separate units only was 36 aluminium cells, can not surpass the maximum load rate of separate unit multifunctional electrolytic machine group.
Claims (4)
1. the arrangement of an aluminium electrolysis shop, it comprises aluminium electrolysis shop (1), be respectively arranged with passage corridor, end (2) at the two ends of aluminium electrolysis shop (1), it is characterized in that: also be provided with center-aisle corridor (3) in the centre of aluminium electrolysis shop (1), in passage corridor, end (2) and center-aisle corridor (3), be furnished with bus (4); Be provided with multi-functional unit maintenance parking stall (5) in the aluminium electrolysis shop between passage corridor, end (2) and center-aisle corridor (3), and locate not have aluminium cell on multi-functional unit maintenance parking stall (5).
2. the arrangement of aluminium electrolysis shop according to claim 1 is characterized in that: passage corridor, end (2), center-aisle corridor (3) and multi-functional unit maintenance parking stall (5) are divided into 8 work areas with aluminium electrolysis shop (1).
3. the arrangement of aluminium electrolysis shop according to claim 1 is characterized in that: multi-functional unit maintenance parking stall (5) is positioned at the passage corridor, end (2) of potroom inside and the centre of center-aisle corridor (3).
4. the arrangement of aluminium electrolysis shop according to claim 2, it is characterized in that: the aluminium cell number in each work area is no more than the maximum load rate of separate unit multifunctional electrolytic machine group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810305428 CN101597770B (en) | 2008-11-07 | 2008-11-07 | Aluminum electrolytic plant arrangement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810305428 CN101597770B (en) | 2008-11-07 | 2008-11-07 | Aluminum electrolytic plant arrangement structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101597770A CN101597770A (en) | 2009-12-09 |
| CN101597770B true CN101597770B (en) | 2011-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810305428 Expired - Fee Related CN101597770B (en) | 2008-11-07 | 2008-11-07 | Aluminum electrolytic plant arrangement structure |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947547B (en) * | 2010-08-06 | 2012-01-25 | 中色科技股份有限公司 | Collocation method for fusing intelligent plane warehouse and overhead warehouse in aluminum plate strip production equipment |
| CN101935850B (en) * | 2010-08-06 | 2012-01-25 | 中色科技股份有限公司 | Method for constructing aluminium plate, strip and foil plant near electrolytic aluminum workshop |
| CN101947548B (en) * | 2010-08-06 | 2012-01-25 | 中色科技股份有限公司 | Process configuration method for integrating high-rack storage into aluminum plate strip production facilities |
| CN103184473A (en) * | 2011-12-27 | 2013-07-03 | 贵阳铝镁设计研究院有限公司 | Arrangement method for core area workshop of aluminium electrolysis plant and core area workshop |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6153066A (en) * | 1999-02-12 | 2000-11-28 | Reel Sa | Tool holding device for the extraction and transfer of anodes in the center of an aluminum factory and equipment for operating such |
| EP1101838A1 (en) * | 1999-11-19 | 2001-05-23 | Reel S.A. | Method of management in the operation of a molten salt aluminium electrolysis plant and aluminium production plant managed by this method |
-
2008
- 2008-11-07 CN CN 200810305428 patent/CN101597770B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6153066A (en) * | 1999-02-12 | 2000-11-28 | Reel Sa | Tool holding device for the extraction and transfer of anodes in the center of an aluminum factory and equipment for operating such |
| EP1101838A1 (en) * | 1999-11-19 | 2001-05-23 | Reel S.A. | Method of management in the operation of a molten salt aluminium electrolysis plant and aluminium production plant managed by this method |
Non-Patent Citations (1)
| Title |
|---|
| 殷恩生.铝电解车间.《160kA中心下料预焙铝电解槽生产工艺及管理(文本书)》.2003,23-25. * |
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| CN101597770A (en) | 2009-12-09 |
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