CN207727162U - A kind of large prebaked cell for aluminum-reduction - Google Patents

Abstract

The utility model discloses a kind of large prebaked cell for aluminum-reduction, including pillar and electrolytic cell chamber bottom plate, fixed link is installed above the pillar, bearing block is installed above the pedestal, it is provided with insulating layer above the electrolytic cell chamber bottom plate, cathode steel plate is provided with above the insulating layer, and cathode charcoal is provided with above cathode steel plate, electrolytic aluminium is installed above the cathode charcoal, and electrolyte is provided with above electrolytic aluminium, it is provided with anode carbon above the electrolyte, electrolytic cell chamber side wall is provided on the left of the hopper, bearing bar is installed above the electrolytic cell chamber side wall, top plate is installed above the connecting rod, the top of the anode carbon is equipped with anode stub, slot cover is installed below the anode bus beam, and the centre of surface of slot cover is provided with exhanst gas outlet.The large prebaked cell for aluminum-reduction is compact-sized, and work efficiency is high, whole stable structure, and can discharge the exhaust gas generated when being electrolysed.

Description

A kind of large prebaked cell for aluminum-reduction

Technical field

The utility model is related to prebaked anode technical field, specially a kind of large prebaked cell for aluminum-reduction.

Background technology

Prebaked-anode type cell makees a kind of electrolytic cell of anode using pre-baked anode carbon blocks, and anode is with petroleum coke and pitch Raw material is molded using vibrating forming machine, and carrying out pre- roast at a temperature of 900 ~ 1200 DEG C is made anode, thus is prebaked anode, Charcoal bowl is arranged at carbon block top, can be connect with iron guide rod, since anode consumes, it is therefore necessary to regularly replace carbon block.However it is existing pre- Roasting anode electrolysis slot structure is single, and working efficiency is not high, and whole structure is not secured enough, and the supporting power of top and bottom is inadequate Height, and the exhaust gas generated when electrolysis is difficult to discharge, for this purpose, it is proposed that a kind of compact-sized, work efficiency is high, whole knot Structure is stablized, and the large prebaked cell for aluminum-reduction that can discharge the exhaust gas generated when being electrolysed.

Utility model content

The purpose of this utility model is to provide a kind of large prebaked cell for aluminum-reduction, to solve to carry in above-mentioned background technology The existing prebaked-anode type cell structure gone out is single, and working efficiency is not high, and whole structure is not secured enough, top and bottom The problem of supporting power is not high enough, and the exhaust gas that generates is difficult to discharge when to electrolysis.

To achieve the above object, the utility model provides the following technical solutions：A kind of large prebaked cell for aluminum-reduction, including Pillar and electrolytic cell chamber bottom plate are equipped with fixed link above the pillar, and are equipped with pedestal above fixed link, the bottom The top of seat is equipped with bearing block, and electrolytic cell chamber is provided with above bearing block, the top setting of the electrolytic cell chamber bottom plate There is insulating layer, and electrolytic cell chamber bottom plate is located at the bottom end of electrolytic cell chamber, cathode steel plate is provided with above the insulating layer, and cloudy It is provided with cathode charcoal above the steel plate of pole, electrolytic aluminium is installed above the cathode charcoal, and be provided with electricity above electrolytic aluminium Liquid is solved, is provided with anode carbon above the electrolyte, and be provided with hopper above anode carbon, the left side setting of the hopper There is electrolytic cell chamber side wall, bearing bar be installed above the electrolytic cell chamber side wall, and connecting rod is installed above bearing bar, Top plate is installed, the top of the anode carbon is equipped with anode stub, and on the right side of the top of anode stub above the connecting rod Anode bus beam is installed, slot cover is installed, and the centre of surface of slot cover is provided with flue gas and goes out below the anode bus beam Mouthful.

Preferably, the pillar is structure as a whole with fixed link, and pillar and fixed link are in the bottom surface level side of pedestal It is equipped with 4 upwards.

Preferably, the bearing block is " work " shape structure, and the bottom face of bearing block and the top end face of pedestal mutually paste It closes, and the top end face of bearing block and the bottom face of electrolytic cell chamber bottom plate are bonded to each other.

Preferably, the top plate forms truss-like structure by connecting rod and bearing bar.

Preferably, the anode carbon and anode stub are symmetrically distributed with 2, and each anode carbon by the vertical central axes of slot cover With each anode stub 11 are provided on electrolytic cell chamber inner horizontal direction.

Preferably, the exhanst gas outlet is circular configuration, and 30% that the area of exhanst gas outlet is slot cover product.

Compared with prior art, the utility model has the beneficial effects that：The large prebaked cell for aluminum-reduction is compact-sized, work Make efficient, whole stable structure, and the exhaust gas generated when being electrolysed can be discharged, B-C post is one with fixed link Body structure, and pillar is equipped with 4 with fixed link in the bottom surface horizontal direction of pedestal, has consolidated the large-sized prebaked electrolysis The pedestal of slot makes it not collapse, and avoids unexpected generation, and bearing block is " work " shape structure, and the bottom of bearing block The top end face of end face and pedestal is bonded to each other, and the top end face of bearing block and the bottom face of electrolytic cell chamber bottom plate are bonded to each other, I-shaped structure bending resistance is strong, simple to install, so that the large prebaked cell for aluminum-reduction is not collapsed, top plate passes through Connecting rod forms truss-like structure with bearing bar, enhances the top structure of the large prebaked cell for aluminum-reduction, makes at the top of it Supporting power bigger, anode carbon and anode stub are symmetrically distributed with 2, and each anode carbon and each anode by the vertical central axes of slot cover Stick is provided with 11 on electrolytic cell chamber inner horizontal direction, and each anode carbon is allow to be carried out at the same time work, increases work effect Rate, exhanst gas outlet are circular configuration, and 30% that the area of exhanst gas outlet is slot cover product, the discarded progress to being generated when electrolysis Discharge.

Description of the drawings

Fig. 1 is the utility model side, sectional structural schematic diagram；

Fig. 2 is the utility model side structure schematic diagram；

Fig. 3 is the utility model electrolytic cell chamber positive structure schematic.

In figure：1, pillar, 2, fixed link, 3, pedestal, 4, bearing block, 5, electrolytic cell chamber, 6, electrolytic cell chamber bottom plate, 7, insulation Layer, 8, cathode steel plate, 9, cathode charcoal, 10, electrolytic aluminium, 11, electrolyte, 12, hopper, 13, anode carbon, 14, electrolytic cell chamber side wall, 15, bearing bar, 16, connecting rod, 17, top plate, 18, anode stub, 19, anode bus beam, 20, slot cover, 21, exhanst gas outlet.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of large prebaked cell for aluminum-reduction, including branch The top of column 1 and electrolytic cell chamber bottom plate 6, pillar 1 is equipped with fixed link 2, and the top of fixed link 2 is equipped with pedestal 3, pillar 1 It is structure as a whole with fixed link 2, and pillar 1 is equipped with 4 with fixed link 2 in the bottom surface horizontal direction of pedestal 3, has consolidated this The pedestal 3 of large prebaked cell for aluminum-reduction, makes it not collapse, and avoids unexpected generation, and the top of pedestal 3 is equipped with Bearing block 4, and the top of bearing block 4 is provided with electrolytic cell chamber 5, the top of electrolytic cell chamber bottom plate 6 is provided with insulating layer 7, and electricity Solve the bottom end that slot room bottom plate 6 is located at electrolytic cell chamber 5, bearing block 4 is " work " shape structure, and the bottom face of bearing block 4 and pedestal 3 Top end face be bonded to each other, and the top end face of bearing block 4 and the bottom face of electrolytic cell chamber bottom plate 6 are bonded to each other, I-shaped Structure bending resistance is strong, simple to install, and the large prebaked cell for aluminum-reduction is made not collapse, the top setting of insulating layer 7 There is cathode steel plate 8, and the top of cathode steel plate 8 is provided with cathode charcoal 9, the top of cathode charcoal 9 is equipped with electrolytic aluminium 10, and is electrolysed The top of aluminium 10 is provided with electrolyte 11, and the top of electrolyte 11 is provided with anode carbon 13, and the top of anode carbon 13 is provided with The left side of hopper 12, hopper 12 is provided with electrolytic cell chamber side wall 14, and the top of electrolytic cell chamber side wall 14 is equipped with bearing bar 15, and The top of bearing bar 15 is equipped with connecting rod 16, and the top of connecting rod 16 is equipped with top plate 17, and top plate 17 passes through connecting rod 16 form truss-like structure with bearing bar 15, enhance the top structure of the large prebaked cell for aluminum-reduction, make holding at the top of it The top of weight bigger, anode carbon 13 is equipped with anode stub 18, and is equipped with anode bus beam 19 on the right side of the top of anode stub 18, The lower section of anode bus beam 19 is equipped with slot cover 20, anode carbon 13 and anode stub 18 and is symmetrically divided by the vertical central axes of slot cover 20 2 are furnished with, and each anode carbon 13 and each anode stub 18 are provided with 11 on 5 inner horizontal direction of electrolytic cell chamber, make each anode Charcoal 13 can be carried out at the same time work, increase working efficiency, and the centre of surface of slot cover 20 is provided with exhanst gas outlet 21, flue gas goes out Mouthfuls 21 be circular configuration, and 30% that the area of exhanst gas outlet 21 is 20 area of slot cover, discarded is arranged to what is generated when electrolysis It puts.

Operation principle：Device is suitably positioned by this kind of large-sized prebaked cell for aluminum-reduction first, and is put Horizontalization is steady, and pillar 1 and fixed link 2 provide support to pedestal 3, and the bearing block 4 on pedestal 3 further promotes the supporting power of pedestal 3, Multiple hoppers 12, anode carbon 13 and anode stub 18 are provided in electrolytic cell chamber 5, each hopper 12, anode carbon 13 and anode stub 18 are logical It crosses cathode steel plate 8, cathode charcoal 9, electrolytic aluminium 10 and electrolyte 11 to be electrolysed, to increase working efficiency, and insulating layer 7 makes Electrolysis work is safer, and bearing bar 15 and hopper 12 are structure as a whole, to make bearing bar 15 be supported hopper 12, top Be in truss-like structure between 17 connecting rod 16 of laminate and bearing bar 15, the top of the device made more to stablize, in electrolytic cell chamber 5 into The exhaust gas generated when row electrolysis work, is discharged by the exhanst gas outlet 21 on 20 surface of slot cover, completes entire prebaked anode like this The use process of aluminium cell.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of large prebaked cell for aluminum-reduction, including pillar（1）With electrolytic cell chamber bottom plate（6）, it is characterised in that：The pillar （1）Top fixed link is installed（2）, and fixed link（2）Top pedestal is installed（3）, the pedestal（3）Top installation There is bearing block（4）, and bearing block（4）Top be provided with electrolytic cell chamber（5）, the electrolytic cell chamber bottom plate（6）Top setting There is insulating layer（7）, and electrolytic cell chamber bottom plate（6）Positioned at electrolytic cell chamber（5）Bottom end, the insulating layer（7）Top be provided with Cathode steel plate（8）, and cathode steel plate（8）Top be provided with cathode charcoal（9）, the cathode charcoal（9）Top electrolysis is installed Aluminium（10）, and electrolytic aluminium（10）Top be provided with electrolyte（11）, the electrolyte（11）Top be provided with anode carbon （13）, and anode carbon（13）Top be provided with hopper（12）, the hopper（12）Left side be provided with electrolytic cell chamber side wall （14）, the electrolytic cell chamber side wall（14）Top bearing bar is installed（15）, and bearing bar（15）Top connection is installed Bar（16）, the connecting rod（16）Top top plate is installed（17）, the anode carbon（13）Top anode stub is installed （18）, and anode stub（18）Top on the right side of anode bus beam is installed（19）, the anode bus beam（19）Lower section installation There is slot cover（20）, and slot cover（20）Centre of surface be provided with exhanst gas outlet（21）.

2. a kind of large prebaked cell for aluminum-reduction according to claim 1, it is characterised in that：The pillar（1）With fixation Bar（2）It is structure as a whole, and pillar（1）With fixed link（2）In pedestal（3）Bottom surface horizontal direction be equipped with 4.

3. a kind of large prebaked cell for aluminum-reduction according to claim 1, it is characterised in that：The bearing block（4）For " work " shape structure, and bearing block（4）Bottom face and pedestal（1）Top end face be bonded to each other, and bearing block（4）Top Face and electrolytic cell chamber bottom plate（6）Bottom face be bonded to each other.

4. a kind of large prebaked cell for aluminum-reduction according to claim 1, it is characterised in that：The top plate（17）Pass through Connecting rod（16）With bearing bar（15）Form truss-like structure.

5. a kind of large prebaked cell for aluminum-reduction according to claim 1, it is characterised in that：The anode carbon（13）And sun Pole stick（18）Pass through slot cover（20）Vertical central axes be symmetrically distributed with 2, and each anode carbon（13）With each anode stub（18） Electrolytic cell chamber（5）11 are provided on inner horizontal direction.

6. a kind of large prebaked cell for aluminum-reduction according to claim 1, it is characterised in that：The exhanst gas outlet（21）For Circular configuration, and exhanst gas outlet（21）Area be slot cover（20）The 30% of area.