CN106011935A - Auxiliary hanger for anode carbon block and use method - Google Patents

Auxiliary hanger for anode carbon block and use method Download PDF

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Publication number
CN106011935A
CN106011935A CN201610526594.9A CN201610526594A CN106011935A CN 106011935 A CN106011935 A CN 106011935A CN 201610526594 A CN201610526594 A CN 201610526594A CN 106011935 A CN106011935 A CN 106011935A
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CN
China
Prior art keywords
carbon block
anode carbon
anode
old
auxiliary
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CN201610526594.9A
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Chinese (zh)
Inventor
邹建明
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Zhou Junhe
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Zhou Junhe
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Priority to CN201610526594.9A priority Critical patent/CN106011935A/en
Publication of CN106011935A publication Critical patent/CN106011935A/en
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    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/08Cell construction, e.g. bottoms, walls, cathodes
    • C25C3/12Anodes
    • C25C3/125Anodes 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 invention discloses an auxiliary hanger for an anode carbon block and a use method. The auxiliary hanger comprises hanger bodies (12), wherein each hanger body (12) comprises a supporting part used for supporting a carbon block body, and a bearing part used for load bearing. The auxiliary hanger is used for being connected with the anode carbon block of an aluminum electrolysis cell. When an old anode carbon block is burned out by more than a half, a new anode carbon block is put above the old anode carbon block, and the old anode carbon block below can be borne by being connected with auxiliary hooks. The auxiliary hanger can be placed at the bottom of the anode carbon block through a cross arm, and the cross arm is then connected with a hanging rod or a forklift truck to be directly forked to the bottom of the carbon block to support the carbon block; or the hooks are manufactured for the auxiliary hanger to be inserted into auxiliary positioning grooves in the side faces of the carbon block body or the hanger bodies are used for transversely clamping the carbon block so that the carbon block cannot fall.

Description

A kind of anode carbon block auxiliary hanging part and using method
Technical field
The present invention relates to a kind of Aluminum Electrolysis Production auxiliary hanging part, particularly a kind of anode carbon block auxiliary hanging part and using method.
Background technology
Modern Aluminium Industry, commonly used prebaked anode produces electrolytic aluminium.It is provided with 2~4 a diameter of 160~180mm at anode carbon block upper surface, it is the circular groove of 80~110mm deeply, it is commonly called as charcoal bowl, when anode assembling, charcoal bowl is used for installing anode joint, and with the phosphorus pig iron, anode joint is cast in charcoal bowl, anode joint and aluminum conducting rod are connected by aluminum steel blast weldering, then make aluminum conducting rod and anode carbon block compact siro spinning technology, form anode carbon block group.During Aluminum Electrolysis Production, anode carbon block can the most constantly react release carbon dioxide because of oxygen that itself and alumina eltrolysis decompose out and constantly consume, and therefore anode carbon block needs periodic replacement, and carbon block remaining after replacing is commonly called as anode anode scrap.This production technology is primarily present following shortcoming at present, 1) anode carbon block more renewed is in normal-temperature, could conduct electricity after preheating in about 24 hours in electrolysis bath to be put into, therefore change anode carbon block and heat loss can be made to increase, and the biggest to the stable working impact of electrolysis bath during change poles;2) replacing of anode can form periodically impact to aluminum electrolysis, destroys energy and the material balance of electrolysis bath, affects current efficiency, increases power consumption rate;3) in order to be separated with anode anode scrap by anode joint, need the charcoal bowl at by phosphorus pig iron casting to break into pieces, make anode anode scrap come off to realize separating from anode joint, this process is not only time-consuming, and labor strength is big, efficiency is low;4) the anode anode scrap generation amount under changing is generally the 10%~15% of aluminium ingot yield, it is 26,000,000~27,000,000 tons/year of calculating by China's aluminium ingot yield, the annual anode anode scrap produced is 2,600,000~3,900,000 tons/year, according to anode carbon block 2700 yuan/ton calculating, annual China can waste and be worth the anode carbon block reaching 10,000,000,000 yuan;4) having a porosity of 25%~27% because of anode carbon block itself, therefore the substantial amounts of electrolyte of anode anode scrap internal adsorption, the main component of electrolyte is fluoride salt, and the anode anode scrap environmental pollution containing a large amount of fluoride salts is extremely serious;5) when just anode joint casts in charcoal bowl, in order to reduce the waste of anode anode scrap, it is necessary to anode anode scrap is burnt thin, at anode carbon block end of lifetime as far as possible, the end face of anode carbon block is sufficiently close to electrolyte level face, by magnetic field and airflow influence, bath surface constantly has strong wave to produce, in actual production process, anode joint is often corroded by electrolyte, the ferrum element of anode joint dissolves in electrolyte, enters aluminium ingot immediately, affects quality of finished;Anode joint generally uses the life-span at about 3 years, and this also makes production cost increase accordingly, and at anode carbon block end of lifetime, the thinnest anode anode scrap thickness, necessarily brings charcoal pole conduction inequality, and then cause electrolysis bath fluctuation of operating conditions, and power consumption increases.Want to improve the occupation mode of existing anode carbon block, realize the production of non-residual electrode, to reduce cost, it it is not only improvement anode carbon block, must be that whole system relevant for anode carbon block is improved, and if the transformation of existing aluminium cell groove to be stopped, fire resistant heat preserving structure in pot superstructure and bottom pot shell, anode stub, cathode carbon pieces etc. are scrapped completely, lose huge, and the expense that the structures such as bus above electrolysis bath, portal frame remanufacture is the highest.
Summary of the invention
It is an object of the invention to, it is provided that a kind of anode carbon block auxiliary hanging part and using method .The present invention has Realizing non-residual electrode to produce, improvement cost is low Feature.
Technical scheme: a kind of anode carbon block auxiliary hanging part, including suspension member, suspension member includes the supporting part for supporting carbon block body, and the carrier for load-bearing.
Aforesaid anode carbon block auxiliary hanging part, described supporting part is cross-arm.
Aforesaid anode carbon block auxiliary hanging part, described supporting part is hook, and hook inserts the auxiliary positioning groove of this body side surface of carbon block.
Aforesaid anode carbon block auxiliary hanging part, described carrier is suspension rod, and described suspension rod connects bus.
Aforesaid anode carbon block auxiliary hanging part, described supporting part is fork truck arm, and described carrier is fork truck.
The using method of anode carbon block auxiliary hanging part, when jointed anode carbon block, old anode carbon block is connected with the supporting part of suspension member, is accepted the weight of old anode carbon block by the carrier of suspension member, then by after new anode carbon block and steel pawl and old anode carbon block stable connection, suspension member is removed.
Aforesaid anode carbon block auxiliary hanging part using method, the cross-arm of described suspension member is placed on the bottom of old anode carbon block, and cross-arm connects bus by suspension rod.
Aforesaid anode carbon block auxiliary hanging part using method, the hook of described suspension member inserts the auxiliary positioning groove of this body side surface of carbon block, and hook connects bus by suspension rod.
Aforesaid anode carbon block auxiliary hanging part using method, the fork truck arm of described suspension member is placed on the bottom of old anode carbon block, and fork truck arm passes through fork truck load-bearing.
The present invention is for connecting the anode carbon block of aluminium cell, after old anode carbon block scaling loss is more than half, new anode carbon block is placed above old anode carbon block, the old anode carbon block of lower section can carry out load-bearing by connecting auxiliary hook, auxiliary hanging part can use cross-arm to be placed on the bottom of anode carbon block, and cross-arm reconnects suspension rod or fork truck is directly pitched and held carbon block bottom carbon block.Or auxiliary hanging part makes hook, insert the auxiliary positioning groove of this body side surface of carbon block or laterally clamped carbon block by suspension member, making carbon block not fall.After new anode carbon block connects, new anode carbon block is fixed and load-bearing still through the steel pawl at top, old anode carbon block is then linked together with new anode carbon block by the fixing plush copper between anode carbon block and fixed groove, due to the oldest anode carbon block scaling loss major part, and have major part to be immersed in the electrolyte of electrolysis bath, and electrolyte has buoyancy to anode carbon block, old carbon block is in relative static condition all the time and is hit process without the proposition electrolysis bath of existing electrolysis bath change poles mode and transhipment, so the attachment force needed for the oldest anode carbon block is the most little, by the sintering between fixing plush copper and fixed groove or pour mode and old anode carbon block can be connected firmly.Whole description of the process is as follows: be provided with connection groove on the carbon block body of anode carbon block, during use, is connected with coupling groove by steel pawl, is fixed by anode carbon block.When jointed anode carbon block, first old carbon block is connected with auxiliary hanging part, bear carbon block and the weight of steel pawl, again steel pawl is separated with old anode carbon block, new anode carbon block is placed on old anode carbon block, and fixing plush copper is corresponding with fixed groove to be connected, and puts into sintering feed between fixing plush copper and fixed groove, by the temperature of old anode carbon block, new and old anode carbon block sintering is connected.Or between fixing plush copper and fixed groove, it is provided with through hole, puts into pouring material, new and old anode carbon block is poured and links together..
The present invention is capable of the continuous use that pre-baked anode carbon blocks non-residual electrode produces, and meanwhile, the structure of anode carbon block and existing anode carbon block structural difference are little, and the transformation of existing anode carbon block production system is little.And the anode carbon block of the present invention is in use, the least to the transformation of existing electrolysis bath, the bus of upper part of the electrolytic cell, portal frame etc. are not transformed, only need to the company's of transformation steel receiving grab, and increase auxiliary hook can complete, realizing transformation in the case of not stopping groove, not affecting existing production, the most machinable repacking of the existing carbon block of potroom uses without waste, reduces the cost of existing electrolytic aluminium plant transformation.The anode carbon block structure that before present invention applicant, a kind of pre-calcining electrolytic cell non-residual electrode of application produces; Application No. 201610104972.4; the T-shaped using surrounding exposed connects plush copper; the application is by comparison; the application uses built-in L-type to connect; residual carbon block aspect ratio is lower with the carbon block of T-shaped connection, and time bottom L-type clamping screw less than electrolyte level line height, carbon block can continue to protect L-type clamping screw will not be corroded by electrolyte;The upper surface making carbon block body becomes a plane, the conducting surface that can make old carbon block and new carbon block connects more reliable, also allow for steel pawl to contact with carbon block surface in planar fashion and all standing, when removing steel pawl and connecing pole, carbon block upper surface does not has other impurity, without clearing up carbon block upper surface, make to connect pole work the most smooth and easy.
Accompanying drawing explanation
Fig. 1 is the first structural representation of the present invention;
Fig. 2 is all structural representations of the present invention second;
Fig. 3 is the third structural representation of the present invention;
Fig. 4 is the structural representation of carbon block body;
Fig. 5 is carbon block body and the connection diagram of steel pawl.
Being labeled as in accompanying drawing: 1-carbon block body, 2-couples groove, and 3-fixes plush copper, 4-fixed groove, 5-through hole, 6-auxiliary positioning groove, 7-steel pawl, 8-conducting rod, 9-bridge type bracket, 10-fixing steel plate, 11-couples locking member, 12-auxiliary hanging part, 13-cross-arm, 14-suspension rod, 15-fork truck arm, 16-links up with.
Detailed description of the invention
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings, but is not intended as the foundation limiting the present invention.
Embodiment 1.A kind of anode carbon block auxiliary hanging part, including suspension member 12, suspension member 12 includes the supporting part for supporting carbon block body, and the carrier for load-bearing.
Described supporting part can use cross-arm 13, cross-arm 13 to be placed on below carbon block body 1, or uses hook 16, the auxiliary positioning groove 6 of hook 16 insertion carbon block body 1 side.
Described carrier is suspension rod 14, and described suspension rod 14 connects bus.
Supporting part Can also be fork truck arm 15, described carrier be fork truck.
In order to the using method of auxiliary hanging part of the present invention is described, it is described as follows: as shown in Figures 4 and 5, the steel pawl 7 being connected with carbon block body 1 includes conducting rod 8, conducting rod 8 connects bridge type bracket 9, bridge type bracket 9 connects fixing steel plate 10, fixing steel plate 10 is provided with connection locking member 11, couples locking member 11 and is connected with the connection groove 2 of carbon block body 1.Couple groove 2 and connection locking member 11 cross section is L-type, it is arranged above screw rod, couple the aperture of groove 2 more than the width coupling locking member 11 entirety, during use, connection locking member 11 is put into connection groove 2, the most close, couple and insert bottom the L-type of locking member 11 bottom connection groove 2, then by nut, pad, connection locking member 11 is locked with fixing steel plate 10 carbon block body 1.When carbon block body 1 in a cell needs to connect, new carbon block body 1 is placed on above old carbon block body 1, by the fixing plush copper 3 and fixed groove 4 being arranged on carbon block body 1 top and bottom, new and old carbon block body 1 is connected.When new and old carbon block body 1 connects, old carbon block body 1 is positioned by auxiliary hanging part 12 load-bearing.
The using method of anode carbon block auxiliary hanging part, when jointed anode carbon block, old anode carbon block is connected with the supporting part of suspension member 12, is accepted the weight of old anode carbon block by the carrier of suspension member 12, then by after new anode carbon block and steel pawl and old anode carbon block stable connection, suspension member 12 is removed.
The cross-arm 13 of described suspension member 12 is placed on the bottom of old anode carbon block, and cross-arm 13 connects bus by suspension rod 14.
The hook 16 of described suspension member 12 inserts the auxiliary positioning groove 6 of carbon block body 1 side, and hook 16 connects bus by suspension rod 14.
The fork truck arm 15 of described suspension member 12 is placed on the bottom of old anode carbon block, and fork truck arm 15 is by fork truck load-bearing.

Claims (9)

1. an anode carbon block auxiliary hanging part, it is characterised in that: include that suspension member (12), suspension member (12) include the supporting part for supporting carbon block body, and the carrier for load-bearing.
Anode carbon block auxiliary hanging part the most according to claim 1, it is characterised in that: described supporting part is cross-arm (13).
Anode carbon block auxiliary hanging part the most according to claim 1, it is characterised in that: described supporting part is hook (16), and hook (16) inserts the auxiliary positioning groove (6) of carbon block body (1) side.
4. according to the anode carbon block auxiliary hanging part described in Claims 2 or 3, it is characterised in that: described carrier is suspension rod (14), and described suspension rod (14) connects bus.
Anode carbon block auxiliary hanging part the most according to claim 1, it is characterised in that: described supporting part is fork truck arm (15), and described carrier is fork truck.
6. the using method of the anode carbon block auxiliary hanging part as described in claim 1-5, it is characterized in that: when jointed anode carbon block, old anode carbon block is connected with the supporting part of suspension member (12), the weight of old anode carbon block is accepted by the carrier of suspension member (12), then by after new anode carbon block and steel pawl and old anode carbon block stable connection, suspension member (12) is removed.
Anode carbon block auxiliary hanging part using method the most according to claim 6, it is characterised in that: the cross-arm (13) of described suspension member (12) is placed on the bottom of old anode carbon block, and cross-arm (13) connects bus by suspension rod (14).
Anode carbon block auxiliary hanging part using method the most according to claim 6, it is characterised in that: the hook (16) of described suspension member (12) inserts the auxiliary positioning groove (6) of carbon block body (1) side, and hook (16) connects bus by suspension rod (14).
Anode carbon block auxiliary hanging part using method the most according to claim 6, it is characterised in that: the fork truck arm (15) of described suspension member (12) is placed on the bottom of old anode carbon block, and fork truck arm (15) passes through fork truck load-bearing.
CN201610526594.9A 2016-07-06 2016-07-06 Auxiliary hanger for anode carbon block and use method Pending CN106011935A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610526594.9A CN106011935A (en) 2016-07-06 2016-07-06 Auxiliary hanger for anode carbon block and use method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610526594.9A CN106011935A (en) 2016-07-06 2016-07-06 Auxiliary hanger for anode carbon block and use method

Publications (1)

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CN106011935A true CN106011935A (en) 2016-10-12

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2789275Y (en) * 2004-12-31 2006-06-21 新疆众和股份有限公司 Electrode integral converter
CN202246912U (en) * 2011-08-29 2012-05-30 林州市林丰铝电有限责任公司 Anode disengaging claw hook for electrolytic tank
CN206089841U (en) * 2016-07-06 2017-04-12 周俊和 Pendant is assisted to positive pole charcoal piece

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2789275Y (en) * 2004-12-31 2006-06-21 新疆众和股份有限公司 Electrode integral converter
CN202246912U (en) * 2011-08-29 2012-05-30 林州市林丰铝电有限责任公司 Anode disengaging claw hook for electrolytic tank
CN206089841U (en) * 2016-07-06 2017-04-12 周俊和 Pendant is assisted to positive pole charcoal piece

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Application publication date: 20161012

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