CN109280939A - A method of control electrolytic bath voltage and gripper frame position - Google Patents
A method of control electrolytic bath voltage and gripper frame position Download PDFInfo
- Publication number
- CN109280939A CN109280939A CN201811540598.8A CN201811540598A CN109280939A CN 109280939 A CN109280939 A CN 109280939A CN 201811540598 A CN201811540598 A CN 201811540598A CN 109280939 A CN109280939 A CN 109280939A
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- gripper frame
- anode
- aluminum barrel
- gripper
- hold
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
- C25C3/12—Anodes
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/20—Automatic control or regulation of cells
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- 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 present invention relates to technical field of aluminum electrolysis, and in particular to a method of control electrolytic bath voltage and gripper frame position.Solve that existing tank voltage and gripper frame position control method are unreasonable, promote the technical issues of gripper frame low efficiency complicated for operation.Equipment therefor includes gripper frame and at least one aluminum barrel anode that several conductors built in gripper frame are arranged in, aluminum barrel anode includes aluminum barrel, it is provided with several conductors contacted with aluminum barrel in aluminum barrel, further includes that at least one connecting with gripper frame is used to adjust the anode lifting mechanism of tank voltage；Several first hold-down mechanisms contacted with aluminum barrel are provided on gripper frame；At least one detection unit is provided with around gripper frame, detection unit, the first hold-down mechanism, anode lifting mechanism are connected with control system, the collected simultaneously input control system of the tank voltage signal of electrolytic cell.
Description
Technical field
The present invention relates to technical field of aluminum electrolysis, and in particular to a kind of side for controlling electrolytic bath voltage and gripper frame position
Method.
Background technique
Application No. is 201711220109.6 patents to disclose a kind of gripper frame of aluminium cell, moves by clamping wheel
The pressure and motoricity of be applied to anode promote gripper frame to designated position；Application No. is 201810158781.5 it is special
Benefit discloses a kind of clamping holding device of aluminium cell, by the hanging plate or flexible chain operational process between clamping wheel and aluminium frame
In be applied to the pressure of anode and motoricity and huge frictional force between the two promote gripper frame to designated position.Using
When above two technology individually promotes gripper frame, it is be easy to cause cell voltage fluctuation, is precisely controlled to tank voltage and brings adverse effect,
The normal operation of electrolytic cell is influenced, and arbitrariness is also big for the method for control gripper frame position, it is not precisely, not scientific, without automatic
Change.
Application No. is 201611257730.5 patents to disclose a kind of continuous aluminium frame anode aluminium cell of built-in conductor,
The aluminium frame surrounding of built-in conductor is wherein provided with gripper frame and gripper frame I, be provided on gripper frame and gripper frame I with aluminium frame and
Several pushing tow bolts of anode rod contact.By pushing tow bolt, anode rod is pressed on aluminium outer frame side, gripper frame and
Gripper frame I clamping fastener lives anode, and anode is mounted on above cathode.Because the sintered body of anode lower part is constantly consumed
Fall, need periodically to be promoted anode rod and gripper frame and gripper frame I to designated position, but is removed in lifting process and need to assist
Outside equipment, there are complicated for operation, process is more, the time is long, the more people's compounding practices of needs, mechanization and automatization level are low, works
The deficiency that intensity is big, working efficiency is not high, and the method artifical influence factor for controlling gripper frame position is big, not can be carried out automatic
Change control.
In use, aluminum barrel locally deforms above-mentioned three kinds of technologies, will affect aluminum barrel up and down and smoothly connects and mention
Gripper frame operation is risen, tank voltage is also affected and is precisely controlled.
Summary of the invention
Existing tank voltage and gripper frame position control method are unreasonable, it is complicated for operation to promote gripper frame in order to solve by the present invention
The technical issues of low efficiency, provides a kind of method for controlling electrolytic bath voltage and gripper frame position.
The present invention is achieved by the following technical scheme: a kind of side for controlling electrolytic bath voltage and gripper frame position
Method, equipment therefor include gripper frame and be arranged in gripper frame at least one built in several conductors aluminum barrel anode, aluminium
Cylinder anode includes aluminum barrel, further includes that at least one connect with gripper frame is used to adjust tank voltage and the anode of gripper frame position mentions
Rise mechanism；Several first hold-down mechanisms contacted with aluminum barrel are provided on gripper frame；At least one is provided with around gripper frame
A detection unit, tank voltage signal acquisition terminal connect control system；Detection unit, the first hold-down mechanism, anode lifting mechanism are equal
It is connected with control system, tank voltage signal is transmitted to control system automatically；
When needing to adjust tank voltage and gripper frame position, the method is as follows:
1) it when gripper frame is located at test point position area above, goes up and down tank voltage and the work of gripper frame position passes through control system
System executes tank voltage by anode lifting mechanism and gripper frame position adjusts work；
2) it when gripper frame is located at test point position and following region, promotes tank voltage and the work of gripper frame position passes through control system
System executes tank voltage by anode lifting mechanism and gripper frame position promotes work；Decline tank voltage and keeps gripper frame position steady
Fixed work executes tank voltage decline by the first hold-down mechanism and keeps gripper frame position steady operation by control system.
During aluminum electrolysis by tank voltage and gripper frame position control be within the scope of process stipulation one extremely
Important work, can be directly related to electrolytic cell thermal balance stablize, and also being directly related to electrolytic cell normally and efficiently low consumption
Operation.As metal aluminum or aluminum alloy is continuously precipitated in cell lining, anode lower part is constantly consumed, and causes slot electric
Pressure fluctuation and gripper frame shift in position.It is run for retention groove voltage stabilization and gripper frame continuous and effective, needs anode whole frequently
It moves, so the method goes up and down anode through the invention, tank voltage and gripper frame position can precisely be protected downward or upward
It holds within the scope of process stipulation.
Test point position refers to that in gripper frame lifting process, detection unit starts the position that induction detects gripper frame.
Detection unit includes at least a sensor.Sensor include but is not limited to limiter, infrared sensor, laser sensor,
Ultrasonic sensor.It is artificial that test point position is set indeed according to the needs of control gripper frame position, as setting for gripper frame
Positioning is set, it is therefore an objective to when control system determines to adjust tank voltage afterwards to actual measurement tank voltage compared with setting slot voltage analysis, for control
The absolute fix of system comparative analysis gripper frame processed and the state of setting position and a normal place is provided, be convenient for control system
It determines to execute the instruction for adjusting tank voltage and gripper frame position by anode lifting mechanism either the first hold-down mechanism.
Several gussets contacted with aluminum barrel are provided with around aluminum barrel in gripper frame, the gusset is located at described first
The side of hold-down mechanism, or the first hold-down mechanism is passed through, gusset can be melted by well conducting and in liquid electrolyte
Metal or metal alloy is made, at least one conducting element is provided on corresponding each gusset, be provided on conducting element to
Conducting element is pressed on the third hold-down mechanism on the gusset by few one, and conducting element is connected with around gripper frame
Anode bus.
Or several conducting elements have been directly connected on aluminum barrel, several conducting elements are connected with around gripper frame
Anode bus；Electric current on anode bus is directly transferred on aluminum barrel.
The present invention provides a kind of new electric currents to flow to the road of aluminum barrel by anode bus, gusset (or not passing through gusset)
Diameter, i.e. electric current are transmitted to the path of aluminum barrel, are a kind of new paths (as a kind of current path of the invention).With aluminum barrel sun
The continuous consumption of pole and decline, the gusset on aluminum barrel also decline therewith and consume or dismantle, in the process, the conduction on gusset
Element is moved up along gusset, and the third hold-down mechanism on conducting element is driven to move up, or using artificial or logical
The mode for crossing control system promotes the conducting element on aluminum barrel to designated position.Third hold-down mechanism includes but is not limited to lead screw
Hold-down mechanism, taper hold-down mechanism, cam pressing mechanism, spring compression mechanism, telescoping cylinder hold-down mechanism or above structure are appointed
Meaning combination.Above-mentioned hold-down mechanism can be connect with driver and control system, realize hold-down mechanism to the automatically lock of gusset and
Unlock.Gusset and aluminum barrel connection type include but is not limited to welding, riveting, joggle, spiral marking connection or casting.
Further, the gripper frame includes the first gripper frame and the second gripper frame arranged from top to bottom, anode hoister
Structure is connected with the first gripper frame or the second gripper frame；It is provided with several pressures between first gripper frame and the second gripper frame and mentions machine
Structure, one end of Ya Ti mechanism are connected to the first gripper frame, and the other end is connected to the second gripper frame, the first gripper frame and the second clamping
Several first hold-down mechanisms contacted with aluminum barrel or gusset or aluminum barrel and gusset are provided on frame, to first, second folder
Holding frame has corresponding method for improving:
1) it is extended by Ya Ti mechanism, promotes the first gripper frame to designated position upwards by set distance；
2) it is withdrawn and is resetted by Ya Ti mechanism, the second gripper frame is promoted to designated position.
Further, at least one detection unit, detection unit, anode lifting mechanism, first are provided with around gripper frame
Hold-down mechanism, Ya Ti mechanism are connected with control system, when the second gripper frame is located at test point position and following region, pass through
Control system, stablize tank voltage it is constant in the case where, start individually promoted gripper frame.
Test point position refers to that in gripper frame lifting process, detection unit starts the position that induction detects gripper frame.
Test point position described herein is to need artificially to be arranged according to control gripper frame position, as the setting position of gripper frame,
Purpose is to provide a normal place for the absolute fix of control system comparative analysis gripper frame and the situation of setting position, just
Decide whether to issue the instruction for promoting gripper frame in control system.Detection unit includes at least a sensor.Sensor includes
But it is not limited to limiter, infrared sensor, laser sensor, ultrasonic sensor.
Above-mentioned gripper frame or the first gripper frame or above-mentioned second gripper frame refer to that anode bus frame, anode bus frame are aluminium rows
A kind of conventional equipment of industry, is connected with anode lifting mechanism, carries clamping and slings anode and electric action, generally comprises two
Anode bus welds or is passed through with connection bus at its both ends or intermediate be overlapped into electric point or both ends and centre into electric point aluminium sheet
Spiral marking connection together, forms a bus frame.
It is different from published single gripper frame (the first clamping mount structure), gripper frame of the present invention can also use
Above-mentioned two the first, second gripper frame being separated from each other (as second of clamping mount structure).As production process carries out, clamping
Frame is more and more closer from the mulch of cell surface, when the second gripper frame is located at test point position and following region, control system
System issue instruction, stablize tank voltage it is constant in the case where, start individually promoted gripper frame:
When the first gripper frame is connect with anode lifting mechanism, start the anode lifting mechanism and clamping connecting with the first gripper frame
Ya Ti mechanism on frame promotes the first gripper frame to designated position by set distance, then starts and propose the pressure on gripper frame
Mechanism, which is withdrawn, to be resetted, and promotes the second gripper frame until designated position；Or when the second gripper frame and anode lifting mechanism connect
When connecing, the Ya Ti mechanism on gripper frame is started by control system, promoting the first gripper frame to designated position by set distance is
Only, then start the anode lifting mechanism connecting with the second gripper frame, and simultaneously withdraw the Ya Ti mechanism on gripper frame and reset,
Until promoting the second gripper frame to designated position.By above-mentioned repetitive operation, the position of gripper frame is kept to require in technique
In altitude range, enable electrolytic cell continuous operation.First hold-down mechanism described above includes but is not limited to screw mechanism, taper
Hold-down mechanism, cam pressing mechanism, spring compression mechanism, telescoping cylinder hold-down mechanism, wheeled clamper, clamper or above-mentioned machine
Any combination of structure realizes automatic unlocking and release of the above-mentioned hold-down mechanism to aluminum barrel and anode rod by control system.
Ya Ti mechanism described above includes but is not limited to any group of telescoping cylinder, screw mechanism or the two that can go up and down
It closes, telescoping cylinder, screw mechanism can be connect with control system, realize that the first gripper frame and the second gripper frame rise automatically.
During above-mentioned promotion gripper frame, aluminum barrel anode is highly stable constant, and anode does not move, and tank voltage is stablized not
Become；But when the second gripper frame is located at test point position area above, the first gripper frame is directly gone up and down by anode lifting mechanism
With the second gripper frame, aluminum barrel anode will also be gone up and down therewith with one lifting of gripper frame, tank voltage.
Above-mentioned control system refers to but is not limited to computer control system, slot control machine.
The wheeled clamper is recorded in the Chinese patent application application No. is 201711220109.6；The clamper note
It is loaded in that application No. is the Chinese patent applications of 201810158781 .5.
For first, second kind of clamping mount structure, several vertical placements are additionally provided with around the aluminum barrel in gripper frame
Can replacement anode rod, anode rod is located at the top or side or across the first hold-down mechanism of first hold-down mechanism,
Several second hold-down mechanisms contacted with the anode rod are also provided on gripper frame.
Anode rod connects aluminum barrel and anode bus, this is conductive path disclosed in this field, and applies comparative maturity
A kind of electrically conducting manner, as another conductive path of the invention.For single gripper frame, the second hold-down mechanism is located at folder
It holds on frame；For second of clamping mount structure, the first hold-down mechanism contacted with aluminum barrel or the second pressure contacted with anode rod
Tight mechanism is mounted on gripper frame, include but is not limited to the top for being mounted on gripper frame, inside, bottom and the first gripper frame and
Suitable position between second gripper frame.Second hold-down mechanism includes but is not limited to screw mechanism, taper hold-down mechanism, convex
Any combination of hold-down mechanism, spring compression mechanism, telescoping cylinder hold-down mechanism, wheeled clamper, clamper or said mechanism is taken turns,
By control system, automatic unlocking and release of the above-mentioned hold-down mechanism to aluminum barrel and anode rod are realized.
It is provided with thermal insulation material on second gripper frame, including thermal insulating material is arranged on the inner and outer wall of the second gripper frame
Material, outer wall includes lower surface, lateral surface, medial surface and the end face of the second gripper frame, reduces the operating temperature of the second gripper frame.
For above-mentioned two kinds of clampings mount structure, at least one reinforcement is provided between two adjacent aluminum barrels in gripper frame
The both ends of part, reinforcer are connected on gripper frame, and heat exchange catheter is provided in reinforcer, has cooling medium in heat exchange catheter
Pass through, if be additionally provided on reinforcer at least one baffle contacted with aluminum barrel or several baffles or at least one baffle and
Dry baffle.
At least one baffle contacted with aluminum barrel or several baffles or at least one gear are also provided with around aluminum barrel
Plate and several baffles.
It is also provided with several collection ports and exhaust outlet on gripper frame, is set between outside or upside or downside and cathode
It is equipped with several gas collection cover plates or gas collection heat preservation cover plate, collects and is discharged in a organized way electrolytic waste gas, reduce pollution and electrolytic cell
Heat dissipation.
For aforementioned two kinds of clampings mount structure, it is spatially added with filler between aluminum barrel and conductor, filler is charcoal
Cellulosic material or including raw material, carbon material and binder.Conductor in aluminum barrel anode is by conductive and thermally conductive well and in liquid
In electrolyte can made of molten metal or metal alloy, conductor be maintained in aluminum barrel until the filler that is contacted with conductor or
Until aluminum barrel starts to disappear or melt.Electric current on anode bus flows into anode rod or gusset by conducting element, aluminum barrel, leads
Body, sintered body conduction are until in liquid electrolyte.
For aforementioned two kinds of clampings mount structure, it is provided at least one inner cylinder in the aluminum barrel at the top of conductor, aluminum barrel is played
The effect of inside support, prevents aluminum barrel from deforming.
First hold-down mechanism, the second hold-down mechanism, third hold-down mechanism role are essentially the same, only type, type
Number, installation site, apply that pressure and type, to compress object different.
Advantages of the present invention:
1) anode lifting mechanism and wheeled clamper or clamper are made full use of and have played in control tank voltage and gripper frame position
Positive effect of both setting, controls tank voltage and gripper frame position is easier and precisely, realizes gripper frame position control
Automation, further increases the mechanization and automatization level of tank voltage control, while keeping gripper frame in preset height, greatly
The number and single stroke that amplitude reduction gripper frame moves up and down save all behaviour for individually promoting gripper frame and anode rod
Make, is conducive to that electrolytic cell and tank voltage is kept to stablize, realizes that operation is unmanned.
2) aluminum barrel internal upper part is provided with inner cylinder, and baffle or baffle are provided on reinforcer, and baffle, gear are provided with around aluminum barrel
Piece prevents aluminum barrel deformation herein, keeps aluminum barrel dimensionally stable, is conducive to the connection of upper and lower aluminum barrel and promotes gripper frame operation, promotees
It is precisely controlled into tank voltage.
3) gusset is set around aluminum barrel, electric current on anode bus is facilitated smoothly to be flowed on aluminum barrel, third hold-down mechanism will
Conducting element is securely pressed on gusset, undertakes anode part weight, is conducive to prevent a possibility that anode glides.
4) conducting element is directly connected on aluminum barrel, the electric current for being conducive to shorten on anode bus is transmitted to liquid electrolytic
Distance in matter reduces anode drop.
5) gas collection heat preservation cover plate and the common hermetic electrolyte flue gas of aluminum barrel anode, gas collecting efficiency is high, and processing exhaust gas volumn is few, is subtracting
Under the premise of few electrolytic cell pollution and heat dissipation, gripper frame operating ambient temperature is reduced, is conducive to gripper frame normal operation.
6) bitumen flue gas that anode generates is sealed in the anode and carries out thermal cracking by aluminum barrel, is changed harmful to treasure, and anode is improved
Performance, environmental protection and energy saving.
7) when using second of gripper frame, gripper frame promotes the mechanization and high degree of automation of operation, saves all auxiliary
Equipment is helped, is promoted steadily, efficiently, and in gripper frame lifting process, aluminum barrel anode position is constant, tank voltage is stablized.
8) gripper frame can securely clamp aluminum barrel anode and anode rod by hold-down mechanism thereon, and anode is kept to exist
The height and position that technique requires, tank voltage are stablized.
9) after using thermal insulation material, gripper frame operating temperature is low, is conducive to gripper frame normal work, reduces maintenance capacity, prolong
Long life.
Detailed description of the invention
The side structure schematic view of the first gripper frame of Fig. 1.
Fig. 2 is the overlooking structure diagram of Fig. 1.
The side structure schematic view of second of gripper frame of Fig. 3.
Fig. 4 conducting element position schematic side view.
1- aluminum barrel, 2- anode rod, 3- gripper frame, the first hold-down mechanism of 4-, the second hold-down mechanism of 5-, 6- anode hoister
Structure, 7- inner cylinder, 8- detection unit, 9- control system, 10- filler, 11- conductor, 12- gusset, 13- conducting element, 14- third
Hold-down mechanism, 15- reinforcer, 16- baffle, 17- baffle, 18- heat exchange catheter, 19- Ya Ti mechanism, 20- thermal insulation material；
The first gripper frame of 31-, the second gripper frame of 32-.
Specific embodiment
See Fig. 1 and 2, at least one aluminum barrel anode is provided in gripper frame, aluminum barrel anode includes aluminum barrel 1, setting in aluminum barrel
There are several conductors 11 contacted with aluminum barrel, is provided at least one inner cylinder 7 in the aluminum barrel at the top of conductor, gripper frame 3 is connected with
At least one adjusts the anode lifting mechanism 6 of tank voltage, contacts if being secondly provided on gripper frame with built-in conductor aluminum barrel
Dry the first hold-down mechanism 4, while at least one detection unit 8 is provided with around gripper frame, detection unit, the first compacting machine
Structure and anode lifting mechanism are connected with control system 9.
Detection unit includes at least a sensor.Sensor includes but is not limited to limiter, infrared sensor, laser
Sensor, ultrasonic sensor.First hold-down mechanism refers to wheeled clamper or clamper.
When gripper frame is located at test point position area above, going up and down tank voltage and the work of gripper frame position is to complete in this way
: pass through control system, starting cathode hoisting mechanism 6, synchronization lifting anode, gripper frame 3, anode rod 2 and the second compacting machine
Structure 5, wheeled clamper or clamper, until stopping anode after tank voltage and gripper frame position reach within the scope of process stipulation and mentioning
The operation of mechanism is risen, by the effect of wheeled clamper or clamper and the second hold-down mechanism during this, gripper frame clamping is solid
Surely anode and anode rod are lived, and slings anode.
When gripper frame is located at test point position and following region, it is complete in this way for promoting tank voltage and the work of gripper frame position
At: pass through control system, starting cathode hoisting mechanism, Synchronous lifting anode, gripper frame, anode rod and the second compacting machine
Structure, wheeled clamper or clamper, until stopping anode lifting after tank voltage and gripper frame position reach within the scope of process stipulation
The operation of mechanism；Decline anode and maintenance gripper frame position steady operation are completed in this way: by control system, being started wheeled
Anode is dropped to designated position by clamper or clamper, until stopping wheeled folder after tank voltage reaches within the scope of process stipulation
Holder or clamper operation.Gripper frame, anode rod and the second hold-down mechanism 5 during this, wheeled clamper or clamper
It is highly constant, and by wheeled clamper or clamper and the second hold-down mechanism, while clamping anode, controlled by technique requirement
The decrease speed and fall of anode processed.
Test point position refers to that in gripper frame lifting process, detection unit starts the position that induction detects gripper frame.
Vertical range between test point position and a certain position of electrolytic cell remains unchanged in lifting anodic process.Electrolytic cell is a certain
Position refers to that the slot of including but not limited to electrolytic cell is a certain in plate upper surface, the lower surface of slot superstructure, slot superstructure
Certain point, upper surface of anode bus etc. on point, column.See Fig. 2, is provided at least between the adjacent aluminum barrel of two in gripper frame
One reinforcer 15, the both ends of reinforcer are connected on gripper frame, and heat exchange catheter 18, heat exchange catheter are provided in reinforcer
Inside there is cooling medium to pass through, it is constant to stablize reinforcer intensity；Several baffles contacted with aluminum barrel are additionally provided on reinforcer
17 or baffle 16, keep aluminum barrel dimensionally stable herein.
Or such as Fig. 1 or 3, several anode rods placed vertically 2 are provided with around the aluminum barrel in gripper frame, are located at
The top or side of first hold-down mechanism pass through the first hold-down mechanism 4, and are provided on gripper frame and lead with the anode
Several second hold-down mechanisms 5 of bar contact.
Such as Fig. 2, the space between aluminum barrel and conductor is added with filler 10.Conductor in aluminum barrel anode is by conduction and to lead
Hot property it is good and in liquid electrolyte can made of molten metal or metal alloy, conductor be maintained in aluminum barrel until with
Until the filler or aluminum barrel of conductor contact start to disappear or melt.Electric current on anode bus flows into anode by conducting element
Guide rod or gusset 12, aluminum barrel 1, conductor 11, sintered body are until in liquid electrolyte.
Several collection ports and exhaust outlet are provided on gripper frame, outside or upside or downside are provided with several gas collections
Cover plate or gas collection keep the temperature cover plate.
See Fig. 2, at least one baffle 17 or several baffles 16 contacted with aluminum barrel be also provided with around aluminum barrel,
Or at least one baffle and several baffles.
See Fig. 3, produces the first gripper frame 31 and the second gripper frame 32, be arranged between the first gripper frame and the second gripper frame
Several Ya Ti mechanisms 19, one end of Ya Ti mechanism are connected to the first gripper frame, and the other end is connected to the second gripper frame, and first
At least one aluminum barrel anode is provided in gripper frame and the second gripper frame, aluminum barrel anode includes aluminum barrel, is provided in aluminum barrel and aluminium
Several conductors of cylinder contact are provided at least one inner cylinder 7 in the aluminum barrel at the top of conductor, to guarantee that aluminum barrel shaped upper part is stablized
It is indeformable.At least one baffle contacted with aluminum barrel or several baffles or at least one baffle are also provided with around aluminum barrel
With several baffles, several baffles or baffle contacted with aluminum barrel, the first folder are additionally provided on the reinforcer between aluminum barrel
Hold several first hold-down mechanisms for being provided on frame and the second gripper frame and contacting with aluminum barrel or gusset, be provided with around aluminum barrel to
A few crust-breaking & baiting exhaust gear or crust breaking exhaust gear.Thermal insulation material is provided on second gripper frame.
Further, the first gripper frame refers to anode bus frame.
Such as Fig. 3, at least one detection unit, detection unit 8, anode lifting mechanism 6, first are provided with around gripper frame
Hold-down mechanism, Ya Ti mechanism are connected with control system.Detection unit includes at least a sensor, and sensor includes but unlimited
In limiter, infrared sensor, laser sensor, ultrasonic sensor.
Such as Fig. 2 or 4, several gussets 12 contacted with aluminum barrel 1 are provided with around the aluminum barrel, the gusset is located at institute
The side of the first hold-down mechanism is stated, gusset is by well conducting and can molten metal or metal alloy system in liquid electrolyte
At being provided at least one conducting element 13 on corresponding each gusset, be provided at least one for conductive element on conducting element
Part is pressed on the third hold-down mechanism 14 on the gusset, and conducting element is connected with the anode bus around gripper frame；Or
Several conducting elements are directly connected on person's aluminum barrel, several conducting elements are connected with the mother of the anode around gripper frame
Line, the electric current on anode bus are directly transferred on aluminum barrel.
Continuous consumption and decline with aluminum barrel anode, the gusset 12 on aluminum barrel also decline therewith and consume or dismantle,
During this, the conducting element on gusset is moved upwards up to designated position along gusset, and drives the third pressure on conducting element
Tight mechanism 14 is moved upwards up to designated position, or using by the way of manually or by control system by the conducting element on aluminum barrel
It is promoted to designated position.
Or be additionally provided with several around the aluminum barrel in gripper frame and place the anode rod that can be replaced vertically, it is located at institute
State the first hold-down mechanism top side or pass through the first hold-down mechanism, be also provided on gripper frame and the anode rod
Several second hold-down mechanisms of contact.
In specific implementation process, 1) according to cell capacity size, the structure of anode lifting mechanism and hold-down mechanism, clamping
Fasten and sling aluminum barrel anode and anode rod, anode rod and aluminum barrel positive contact is close, installation and maintenance and it is easy to operate,
The material of gripper frame, quantity, size, shape, structure and arrangement side in a cell is arranged in the requirement of aluminum barrel anode quantity
The mode of formula and clamping fastener aluminum barrel anode and anode rod, the installing and dismounting gripper frame side for example, around aluminum barrel anode
Just, gripper frame is arranged to knock-down structure；2) it according to aluminum barrel anode conducting, thermally conductive, exhaust and complete intact requirement, is protecting
Under the premise of demonstrate,proving product quality, the arrangement of conductor and position in aluminum barrel anode are set, and conductor in aluminum barrel is arranged in determination
Quantity, size, shape and corresponding material and production method, if cross-sectional area of conductor is profile structure；3) according to completely complete to aluminum barrel
The exhaust gas of filler and filler generation can be persistently closed well, keep anode shape is continual and steady, meets electric current to pass through aluminum barrel
It can smoothly enter into conductor, upper and lower aluminum barrel connection simplicity is sealed, anode rod and aluminum barrel is facilitated to be in close contact, hold-down mechanism is facilitated to press from both sides
Shape, the knot of aluminum barrel is arranged in the requirement for handling aluminum barrel anode, meeting crust-breaking & baiting exhaust apparatus installation site and aluminum barrel anode
Structure, size, the number of plies, wall thickness and quantity and production method, such as aluminum barrel section are profile structure or aluminum barrel wall thickness 5-
150mm；4) distance, gripper frame structure snd size moved up according to aluminum barrel anode weight, the first gripper frame, promote gripper frame automation
Degree is high and steadily efficient, installation and replacement simplicity, conducting element upward stroke requirement, selected first gripper frame and second clamp
Type, model, stroke, installation site, mounting means and the quantity of Ya Ti mechanism between frame；5) it lives and hangs according to clamping fastener
Rise aluminum barrel anode and anode rod, gripper frame shape and structure, aluminum barrel Temperature Distribution and anode sintering body height, aluminum barrel shape and
Structure, be conducive to be promoted gripper frame operating automation degree and it is steady efficiently, do not influence anode current and smoothly import anode, installation
Replacement is easy, ensure conducting element and gusset is in close contact and conducting element can slide on gusset, be suitble to the shape of gusset with
The requirement of structure and size, select hold-down mechanism type, model, installation site, mounting means and quantity, and with compress pair
As the shape and structure of contact portion, such as hold-down mechanism and the shape for the contact portion for compressing object are including but not limited to taken turns
Shape, dentation or smooth；6) high according to electrolysis gas collection efficiency and stablize, heat dissipation less, gripper frame can be protected, easy to operate wanted
It asks, setting gas collection keeps the temperature cover plate installation site, material, structure, quantity, size and operation or control mode.7) according to by anode
Electric current is continually and steadily uniformly transferred to aluminum barrel anode, third hold-down mechanism structure, product quality, promotes third compacting machine on bus
Structure and conducting element is convenient and simple, installation and replacement anode rod and conducting element readily require, setting anode rod, gusset and
The material of conducting element, size, shape, quantity, structure, installation site and connection type and conductive element with anode bus
The connection type of part and gusset, aluminum barrel；8) according to cell capacity size, aluminum barrel anode quantity and size, electrolysis bath ebullition shape
State, blanking exhaust go on smoothly and do not influence the requirement of aluminum barrel anode and technological operation, determine crust-breaking & baiting exhaust gear or
Installation site, quantity and structure of the crust breaking exhaust gear around aluminum barrel；9) according to the second gripper frame operating temperature requirements, knot
The flow velocity and temperature of structure, shape and electrolytic waste gas, the material of selected thermal insulation material and the position being fixed on the second gripper frame and
Mode；10) according to the specific location and exhaust gas volumn of the discharge of electrolytic cell flue gas, collection is set on the first gripper frame and the second gripper frame
The position of port and exhaust outlet, size, quantity, structure and capacity；11) according to gripper frame intensity requirement, aluminum barrel size and
Shape, working environment, select reinforcer material, setting reinforcer size, quantity, structure, shape, installation site and with clamping
Frame connection type, for example, easy for assemble or unload around aluminum barrel anode, reinforcer and gripper frame connection type are set as removable
The fixed form opened；12) according to aluminum barrel internal upper part size, meet aluminum barrel top is indeformable, facilitate operation and sealing aluminum barrel top
Requirement, select inner cylinder material, be arranged inner cylinder size, shape, structure and quantity；13) according between gripper frame and aluminum barrel
The material of baffle, plate washer is selected in space, the requirement for keeping aluminum barrel dimensionally stable, pot superstructure and aluminum barrel anodized insulation,
Set baffle and baffle size, shape, structure, quantity, installation site and fixed form.14) according to the electrolysis temperature of electrolytic cell,
Anode sintering body height, aluminum barrel surface temperature, gripper frame operating ambient temperature, gripper frame height, anode lifting mechanism stroke
Detection unit installation site and test point position is arranged in factors；15) according to the structure of gripper frame, shape, material, lifting
Speed and amplitude, position, select the type of detection unit, model, quantity and with control system connection type, and selected sensor
Type, model, quantity and connection type and position in detection unit.
Claims (10)
1. a kind of method for controlling electrolytic bath voltage and gripper frame position, equipment therefor includes gripper frame and connects with gripper frame
At least one connect is used to adjust the anode lifting mechanism of tank voltage and gripper frame position；It further include being arranged in gripper frame extremely
The aluminum barrel anode of several conductors built in few one, it is characterised in that: aluminum barrel anode includes aluminum barrel, is provided on gripper frame and aluminium
Several first hold-down mechanisms of cylinder contact；At least one detection unit, tank voltage signal acquisition are provided with around gripper frame
End is connected with control system；Detection unit, the first hold-down mechanism, anode lifting mechanism are connected with control system；
When needing to adjust tank voltage and gripper frame position, the method is as follows:
1) it when gripper frame is located at test point position area above, goes up and down tank voltage and the work of gripper frame position passes through control system
System executes tank voltage by anode lifting mechanism and gripper frame position adjusts work；
2) it when gripper frame is located at test point position and following region, promotes tank voltage and the work of gripper frame position passes through control system
System executes tank voltage by anode lifting mechanism and gripper frame position promotes work；Decline tank voltage and keeps gripper frame position steady
Fixed work executes tank voltage decline by the first hold-down mechanism and keeps gripper frame position steady operation by control system.
2. a kind of method for controlling electrolytic bath voltage and gripper frame position according to claim 1, which is characterized in that inspection
Point position refers to that in gripper frame lifting process, detection unit starts the position that induction detects gripper frame；In detection unit
Including at least a sensor.
3. a kind of method for controlling electrolytic bath voltage and gripper frame position according to claim 1, which is characterized in that
Several gussets contacted with aluminum barrel are provided with around aluminum barrel in gripper frame, the gusset is located at first hold-down mechanism
Side, or the first hold-down mechanism is passed through, it is provided at least one conducting element on corresponding each gusset, is set on conducting element
Be equipped at least one third hold-down mechanism conducting element being pressed on the gusset, conducting element is connected with positioned at gripper frame
The anode bus of surrounding；
Or several conducting elements have been directly connected on aluminum barrel, several conducting elements are connected with the sun around gripper frame
Pole bus；Electric current on anode bus is directly transferred on aluminum barrel.
4. a kind of method for controlling electrolytic bath voltage and gripper frame position according to claim 1, which is characterized in that institute
Stating gripper frame includes the first gripper frame and the second gripper frame arranged from top to bottom, anode lifting mechanism and the first gripper frame or the
Two gripper frames are connected；Several Ya Ti mechanisms, one end of Ya Ti mechanism are provided between first gripper frame and the second gripper frame
It is connected to the first gripper frame, the other end is connected to the second gripper frame, is provided on the first gripper frame and the second gripper frame and aluminum barrel
Several first hold-down mechanisms of contact；There is corresponding method for improving to first, second gripper frame:
1) it is extended by Ya Ti mechanism, promotes the first gripper frame to designated position upwards by set distance；
2) it is withdrawn and is resetted by Ya Ti mechanism, the second gripper frame is promoted to designated position.
5. a kind of method for controlling electrolytic bath voltage and gripper frame position according to claim 3, which is characterized in that institute
Stating gripper frame includes the first gripper frame and the second gripper frame arranged from top to bottom, anode lifting mechanism and the first gripper frame or the
Two gripper frames are connected；Several Ya Ti mechanisms, one end of Ya Ti mechanism are provided between first gripper frame and the second gripper frame
It is connected to the first gripper frame, the other end is connected to the second gripper frame, is provided on the first gripper frame and the second gripper frame and aluminum barrel
Or several first hold-down mechanisms of gusset or aluminum barrel and gusset contact；There is corresponding promotion to first, second gripper frame
Method:
1) it is extended by Ya Ti mechanism, promotes the first gripper frame to designated position upwards by set distance；
2) it is withdrawn and is resetted by Ya Ti mechanism, the second gripper frame is promoted to designated position.
6. a kind of method for controlling electrolytic bath voltage and gripper frame position according to claim 5, which is characterized in that institute
Shu Yati mechanism is connected with control system, when the second gripper frame is located at test point position and following region, by control system,
Stablize tank voltage it is constant in the case where, start individually promoted gripper frame.
7. a kind of method for controlling electrolytic bath voltage and gripper frame position according to claim 6, which is characterized in that inspection
Point position refers to that in gripper frame lifting process, detection unit starts the position that induction detects gripper frame；First gripper frame
Or second gripper frame refer to anode bus frame.
8. a kind of described in any item methods for controlling electrolytic bath voltage and gripper frame position according to claim 1 ~ 7, special
Sign is that first hold-down mechanism refers to wheeled clamper or clamper.
9. a kind of described in any item methods for controlling electrolytic bath voltage and gripper frame position according to claim 1 ~ 7, special
Sign is, several are additionally provided with around the aluminum barrel in gripper frame and places the anode rod that can be replaced, anode rod position vertically
In the top of first hold-down mechanism or side or the first hold-down mechanism is passed through, is also provided on gripper frame and the anode
Several second hold-down mechanisms of guide rod contact；It is provided at least one reinforcer between two adjacent aluminum barrels in gripper frame,
The both ends of reinforcer are connected on gripper frame, and heat exchange catheter is provided in reinforcer, have cooling medium logical in heat exchange catheter
It crosses, at least one baffle contacted with aluminum barrel or several baffles or at least one baffle and several is additionally provided on reinforcer
A baffle.
10. a kind of described in any item methods for controlling electrolytic bath voltage and gripper frame position according to claim 1 ~ 7, special
Sign is, be provided with around aluminum barrel at least one baffle contacted with aluminum barrel or several baffles or at least one baffle and
Several baffles；At least one inner cylinder is provided in aluminum barrel at the top of conductor；At least one crust-breaking & baiting is provided with around aluminum barrel
Exhaust gear or crust breaking exhaust gear.
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| CN201811540598.8A CN109280939B (en) | 2018-12-17 | 2018-12-17 | Method for controlling electrolytic bath voltage and clamping frame position |
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| CN201811540598.8A CN109280939B (en) | 2018-12-17 | 2018-12-17 | Method for controlling electrolytic bath voltage and clamping frame position |
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| CN110257894A (en) * | 2019-06-04 | 2019-09-20 | 邵阳学院 | The unleaded aluminium foil for electrolytic capacitor of mesohigh corrodes feeder equipment |
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| CN109280939B (en) | 2020-09-25 |
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