CN108866576A - A kind of centralized control system and its crust breaking control device of aluminium electroloysis - Google Patents
A kind of centralized control system and its crust breaking control device of aluminium electroloysis Download PDFInfo
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- CN108866576A CN108866576A CN201810940548.2A CN201810940548A CN108866576A CN 108866576 A CN108866576 A CN 108866576A CN 201810940548 A CN201810940548 A CN 201810940548A CN 108866576 A CN108866576 A CN 108866576A
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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
- C25C3/14—Devices for feeding or crust breaking
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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
- C25C3/20—Automatic control or regulation of cells
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Abstract
The invention discloses a kind of crust breaking control devices of aluminium electroloysis, including crust breaker；Pass blocking situation sensing module, the pass blocking situation for obtaining the unobstructed of blanking hole and blocking；The processor being connect respectively with crust breaker and pass blocking situation sensing module, for only control crust breaker to execute crust breaking movement before blanking and when pass blocking situation is closure.It can be seen that, unobstructed and closure the pass blocking situation of the available blanking hole of pass blocking situation sensing module in the present invention, processor is only before blanking, and crust breaker can be just controlled when pass blocking situation is to block and executes crust breaking movement, avoid unnecessary crust breaking movement, reduce the use and loss for related software and hardware, while also saving electricity.The invention also discloses a kind of centralized control systems of aluminium electroloysis, have the identical beneficial effect of crust breaking control device as above.
Description
Technical field
The present invention relates to field of aluminum electrolysis, more particularly to a kind of crust breaking control device of aluminium electroloysis, the invention further relates to
A kind of centralized control system of aluminium electroloysis.
Background technique
Electrolytic aluminium is a kind of common method in industry aluminium, is needed in a wherein step for the process of electrolytic aluminium by aluminium oxide
It is put into electrolyte by blanking hole, but some reactions can occur around blanking hole, it over time will be by
Naturally it blocks, to solve this problem, in the prior art before each blanking, needs to control crust breaker at blanking hole
A crust breaking movement is executed so that blanking hole is unimpeded.However it fixedly can only control beat before each blanking in the prior art
Shell machine executes a crust breaking movement, but in some cases, blanking hole itself is not got up by closure, is in such cases
It does not need to execute crust breaking movement, extra crust breaking movement causes the extra loss of software and hardware and the waste of electric energy.
Therefore, how to provide a kind of scheme of solution above-mentioned technical problem is that those skilled in the art need to solve at present
Problem.
Summary of the invention
The object of the present invention is to provide a kind of crust breaking control devices of aluminium electroloysis, reduce the loss to related software and hardware,
Save electric energy；It is a further object of the present invention to provide a kind of centralized control systems including above-mentioned crust breaking control device, reduce
Loss to related software and hardware, saves electric energy.
In order to solve the above technical problems, the present invention provides a kind of crust breaking control devices of aluminium electroloysis, including：
Crust breaker；
Pass blocking situation sensing module, the pass blocking situation for obtaining the unobstructed of blanking hole and blocking；
The processor being connect respectively with the crust breaker and the pass blocking situation sensing module, for only before blanking and institute
It states pass blocking situation and executes crust breaking movement to control the crust breaker when blocking.
Preferably, which further includes：
The depth sensing module connecting with the processor and the crust breaker is stretched for obtaining tup in the crust breaker
Range information out；
Then the processor is also used to control the crust breaking movement according to the range information, so as in the crust breaker
The tup is not contacted with the electrolyte.
Preferably, which further includes：
It is set at corresponding electrolytic cell, the alarm module being connected to the processor；
Then the processor is also used to after controlling the crust breaker and executing the crust breaking movement, and the pass blocking situation is still
The alarm module alarm is controlled when closure.
Preferably, which further includes：
The human-computer interaction module being connected to the processor, for passing through the movement of crust breaking described in its active control.
Preferably, the crust breaker is multiple；
Then the pass blocking situation sensing module is multiple and connects one to one with the crust breaker；
Then the depth sensing module is multiple and connects one to one with the crust breaker.
Preferably, the pass blocking situation sensing module is air pressure and gas velocity sensor；
The air pressure is connect with gas velocity sensor with the crust breaking cylinder in the crust breaker；
The air pressure and gas velocity sensor are specifically used for air pressure and air-flow when the crust breaking cylinder that will be acquired is vented
Speed carries out curve fitting and obtains current typicalness curve, in the case of the current typicalness curve and blanking hole block
History typicalness curve coincide when, determine the blanking hole be closure situation, when the current typicalness curve under
When expecting that the history typicalness curve in the unobstructed situation in hole coincide, determine that the blanking hole is unobstructed situation.
Preferably, which further includes：
The backup processor being connect with the crust breaker, for sensing mould in the processor and/or the pass blocking situation
When block failure, the crust breaker is controlled before blanking and executes crust breaking movement.
In order to solve the above technical problems, the present invention also provides a kind of centralized control system of aluminium electroloysis, including it is multiple such as
Described in any item crust breaking control devices are gone up, further include：
The host computer being connect respectively with the processor in multiple crust breaking control devices, for controlling any crust breaking
The crust breaking of crust breaker described in control device acts.
Preferably, which further includes warning device；
The warning device is connect with the host computer, is arranged in aluminium electrolysis shop；
The host computer is also used to control the warning device alarm while alarm module is alarmed.
Preferably, which further includes：
The detection device being connect respectively with the host computer and the processor；
Then the host computer is also connect with the backup processor, is also used to detect the processing in the detection device
The processor is controlled when device exception to stop working, the backup processor is controlled and devotes oneself to work, so that the crust breaker is normal
Work.
The present invention provides a kind of crust breaking control devices of aluminium electroloysis, including crust breaker；Pass blocking situation sensing module, is used for
The pass blocking situation for obtaining the unobstructed of blanking hole and blocking；The processing being connect respectively with crust breaker and pass blocking situation sensing module
Device, for only control crust breaker to execute crust breaking movement before blanking and when pass blocking situation is closure.
As it can be seen that unobstructed and closure the pass blocking shape of the available blanking hole of pass blocking situation sensing module in the present invention
Condition, processor can just control crust breaker when pass blocking situation is to block and execute crust breaking movement, avoid not only before blanking
Necessary crust breaking movement reduces use and loss for related software and hardware, while also saving electricity.
The present invention also provides a kind of centralized control systems of aluminium electroloysis, have crust breaking control device as above identical beneficial
Effect.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to institute in the prior art and embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of the crust breaking control device of aluminium electroloysis provided by the invention；
Fig. 2 is a kind of structural schematic diagram of the centralized control system of aluminium electroloysis provided by the invention.
Specific embodiment
Core of the invention is to provide a kind of crust breaking control device of aluminium electroloysis, reduces the loss to related software and hardware,
Save electric energy；Another core of the invention is to provide a kind of centralized control system including above-mentioned crust breaking control device, reduces
Loss to related software and hardware, saves electric energy.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Referring to FIG. 1, Fig. 1 is a kind of structural schematic diagram of the crust breaking control device of aluminium electroloysis provided by the invention, including：
Crust breaker 1；
Pass blocking situation sensing module 2, the pass blocking situation for obtaining the unobstructed of blanking hole and blocking；
The processor 3 being connect respectively with crust breaker 1 and pass blocking situation sensing module 2, for only before blanking and pass blocking shape
Condition is that control crust breaker 1 executes crust breaking movement when blocking.
In view of the technical problem in above-mentioned background technique, pass blocking situation sensing module 2 in the embodiment of the present invention can be with
The pass blocking situation for obtaining blanking hole unobstructed and blocking, processor 3 can receive the pass blocking situation, and only before blanking when
Pass blocking situation is that control crust breaker 1 executes crust breaking movement to get through the blanking hole of closure when blocking, and allows aluminium oxide smooth
Slave blanking hole put into reaction, in such cases, before blanking, the pass blocking situation that pass blocking situation sensing module 2 is got is
When unobstructed, processor 3 just will not control crust breaker 1 and execute crust breaking movement, reduce use and loss to related software and hardware,
Electric energy is also saved simultaneously.
Specifically, pass blocking situation sensing module 2 can obtain parameter relevant to the pass blocking situation of blanking hole, pass blocking first
Situation sensing module 2 can obtain the pass blocking situation of blanking hole according to relevant parameter in therein, can also be by relevant parameter
It is transmitted to after processor 3 and above-mentioned pass blocking situation is obtained according to relevant parameter by processor 3, the embodiment of the present invention does not limit herein
It is fixed.
Specifically, the pass blocking situation for obtaining the unobstructed of blanking hole and blocking can have different degree, such as can be only
It obtains the unobstructed of blanking hole and blocks two kinds of situations, closure situation can also be divided into several grades and obtained respectively
It takes, such as block situation to be divided into 1 grade, 2 grades and 3 grades closure etc., higher grade, and the case where can representing closure is tighter
Weight, then processor 3 can control crust breaker 1 according to different grades of closure situation and execute different crust breaking movements, such as can
Increased with controlling the crust breaking number in crust breaking movement with the promotion for blocking grade, crust breaking number can also independently be set
It is fixed, such as controlled crust breaking 2 times in 1 grade of closure, it controls in 2 grades of closure crust breaking 4 times, is controlled in the case of 3 grades of closure
Crust breaking 6 processed is inferior, and the embodiment of the present invention is it is not limited here.
Specifically, crust breaker 1 can be a plurality of types of crust breakers 1, including crust breaking cylinder and tup
Crust breaker 1 etc., the embodiment of the present invention is it is not limited here.
Wherein, in control crust breaker 1 execution crust breaking, movement can there are many modes, such as can exist to be arranged by control
Switch connection between processor 3 and crust breaker 1 is to control the work of crust breaker 1, and switch can there are many types, such as electromagnetism
Valve etc., the embodiment of the present invention is it is not limited here.
In addition, the pass blocking situation sensing module 2 in the embodiment of the present invention can pass through a plurality of types of connection types and place
It manages device 3 to connect, such as by RS485 bus etc., the embodiment of the present invention is it is not limited here.
Specifically, processor 3 can be a plurality of types of processors 3, such as PLC (Programmable Logic
Controller, programmable logic controller (PLC)) or CPU etc., the embodiment of the present invention is it is not limited here.
The present invention provides a kind of crust breaking control devices of aluminium electroloysis, including crust breaker；Pass blocking situation sensing module, is used for
The pass blocking situation for obtaining the unobstructed of blanking hole or blocking；The processing being connect respectively with crust breaker and pass blocking situation sensing module
Device, for only control crust breaker to execute crust breaking movement before blanking and when pass blocking situation is closure.
As it can be seen that unobstructed or closure the pass blocking shape of the available blanking hole of pass blocking situation sensing module in the present invention
Condition, processor can just control crust breaker when pass blocking situation is to block and execute crust breaking movement, avoid not only before blanking
Necessary crust breaking movement reduces use and loss for related software and hardware, while also saving electricity.
On the basis of the above embodiments：
Embodiment as one preferred, the crust breaking control device further include：
The depth sensing module 4 being connect with processor 3 and crust breaker 1, for obtaining the distance that tup stretches out in crust breaker 1
Information；
Then processor 3 be also used to according to range information control crust breaking movement, so as to the tup in crust breaker 1 not with electrolyte
Contact.
In view of that in the prior art when controlling the progress crust breaking movement of crust breaker 1, tup can be controlled every time and reached in one's power
Farthest, this resulted in most cases lower ram all can enter electrolyte in be adhered electrolyte, in this way process repeatedly beat
The accumulation of shell movement, tup last time gradually form deposit made of a thick layer of accumulation, and so crust breaker 1 just can not be just
Often execute crust breaking movement, or even directly blocked blanking hole, cause cannot normal blanking, reduce working efficiency.
Specifically, the distance that the tup in the available crust breaker 1 of depth sensing module 4 in the embodiment of the present invention stretches out
Information when processor 3, which controls crust breaker 1, executes crust breaking movement, can be believed in such cases by the distance got in real time
The progress of the accurate control crust breaking movement of breath avoids tup and is adhered heap caused by electrolyte to guarantee that tup does not enter electrolyte
The generation of product object decreases electrolyte and the corrosion of tup is consumed, would not also influence normal crust breaking and blanking, improve
Working efficiency.
Specifically, the range information obtained can there are many different precision, such as can or millimeter other for Centimeter Level
The precision etc. of rank can also have different grades of precision under every kind of precision, for example, under millimeter rank it is available every 2
The range information of millimeter, such as range information are 2,4,6 and 8 millimeters etc., and different depth transducers can have different
Precision, certain sensors can also automatically according to demand be configured precision, and the embodiment of the present invention is it is not limited here.
Wherein, depth sensing module 4 can calculate range information in therein after collecting relevant parameter,
Relevant parameter can be transferred to after processor 3 and range information is calculated by processor 3, the embodiment of the present invention does not limit herein
It is fixed.
Specifically, depth sensing module 4 can be multiple types, such as the distance of the crust breaking cylinder of crust breaker 1 is passed
Feel module or supersonic range finder etc., the embodiment of the present invention is it is not limited here.
Wherein, processor 3 is when controlling crust breaker 1 and executing crust breaking movement, can there are many different control modes, such as
Crust breaking speed is controlled according to range information, control crust breaking speed can be quick mode when range information is greater than preset threshold,
Crust breaker 1 can be controlled when range information is reduced to preset threshold to slow down until stopping acts, preset threshold can be a variety of
Preset value, such as 3cm etc., the embodiment of the present invention is it is not limited here.
Certainly, other control modes can also be had for crust breaking movement according to range information, such as processor 3 is controlling
When crust breaker 1 executes crust breaking movement, it is dynamic that the stopping crust breaking of crust breaker 1 can also be only controlled when range information is reduced to preset threshold
Make, the embodiment of the present invention is it is not limited here.
Embodiment as one preferred, the crust breaking control device further include：
It is set at corresponding electrolytic cell, the alarm module 5 being connect with processor 3；
Then processor 3 is also used to after control crust breaker 1 executes crust breaking movement, and pass blocking situation is still control alarm when blocking
Module 5 is alarmed.
Specifically, being carried after having executed crust breaking movement in some cases, blanking hole is not beaten still in the embodiment of the present invention
It is logical, just need staff to check and dredge in such cases, therefore the processor 3 in the embodiment of the present invention can be
After crust breaking movement is finished, and pass blocking situation is still that control alarm module 5 is alarmed when blocking, and staff is receiving report
It can be on the scene in time after alert information and carry out maintenance dredging, guarantee being normally carried out for blanking work, improve work effect
Rate.
Specifically, the pass blocking situation in the embodiment of the present invention can also have grade setting, such as can be by closure herein
Situation is set as two grades, under different closure grades, can control alarm module 5 and carries out different alarms, such as
Block it is higher ranked in the case where can control audible alarm unit 9 sound intensity it is bigger etc., the embodiment of the present invention is herein
Without limitation.
Wherein, under different closure grades, other kinds of movement can also be executed other than alarm, such as work as closure
Can continue in junior situation control crust breaker 1 execute crust breaking movement, or no matter which kind of closure grade under to
Staff sends short message, and to guarantee rapidly to notify staff etc., the embodiment of the present invention is it is not limited here.
Specifically, the crust breaking movement in the embodiment of the present invention can be multiple types, such as it is first carried out scheduled primary
Crust breaking movement may determine that whether blanking hole is unobstructed after a crust breaking movement is finished, execute if obstructed default time
Several second of crust breaking movements, second of crust breaking movement can be regarded as crust breaking movement after being finished and be finished, if locating at this time
It is that when blocking, can control the alarm of alarm module 5, certainly, other than the example above, beat that reason device 3, which finds pass blocking situation still,
Shell movement can also be other types, and the embodiment of the present invention is it is not limited here.
Wherein, alarm module 5 can be set at the corresponding electrolytic cell of blanking hole, in such cases when some blanking hole seals
When blocking up and not got through, the alarm module 5 at the electrolytic cell will be sounded an alarm, and neighbouring staff receives alarm just
It can be unfolded rapidly to check dredging work, be conducive to the rapid reception and registration of warning message.
Certainly, other than being arranged at the correspondence electrolytic cell of blanking hole, alarm module 5 can also be arranged in elsewhere,
Such as at the blanking hole of the closure etc., the embodiment of the present invention is it is not limited here.
Wherein, alarm module 5 can be multiple types, such as acoustic-optic alarm etc., the embodiment of the present invention do not do herein
It limits.
Embodiment as one preferred, the crust breaking control device further include：
The human-computer interaction module 6 being connect with processor 3, for being acted by its active control crust breaking.
Specifically, staff can pass through human-computer interaction module 6 initiatively in all cases in the embodiment of the present invention
Crust breaking movement is controlled, such as after alarm module 5 is issued and alarmed, staff can lead at the scene of human-computer interaction module 6
The corresponding crust breaker 1 of blanking hole that dynamic control blocks executes crust breaking movement, to dredge the blanking hole, provides a kind of control of active
Interface processed, improves work efficiency.
Specifically, human-computer interaction module 6 can be multiple types, such as HMI (Human Machine Interaction,
Human-computer interaction interface) or various mobile terminals etc., the embodiment of the present invention is it is not limited here.
Specifically, can be set in the control action of human-computer interaction module 6 and control action the two of processor 3
Priority can also be not provided with priority, and in the case where no priority, either which kind of control action, processor 3 can
It executes, is higher than the priority of processor 3 itself in the case where there is priority, such as in the priority of human-computer interaction module 6
In the case of, when processor 3 is before blanking and blanking hole is closure situation, control crust breaker 1 executes crust breaking movement, works at this time
Personnel are ceased and desisted order by the transmission of human-computer interaction module 6 and control crust breaker 1 and stop working, and processor 3 will be executed preferentially at this time
Cease and desist order, if but the priority of human-computer interaction module 6 is a lower side in such cases, processor 3 is just not carried out
It ceases and desist order.
Certainly, the priority of human-computer interaction module 6 and processor 3 itself can independently be set, and the embodiment of the present invention exists
This is without limitation.
Wherein, crust breaking control device can also include display module, and display module can be used to show much information, such as
Display module can be used to show the closure information of blanking hole and the action message etc. of current crust breaker 1, wherein man-machine friendship
Mutual module 6 and display module can realize that the embodiment of the present invention is it is not limited here with touch screen.
Embodiment as one preferred, crust breaker 1 are multiple；
Then pass blocking situation sensing module 2 is multiple and connects one to one with crust breaker 1；
Then depth sensing module 4 is multiple and connects one to one with crust breaker 1.
Specifically, the crust breaking control device in the embodiment of the present invention includes multiple crust breakers 1, and each crust breaker 1 is corresponding
Have a pass blocking situation sensing module 2 and a depth sensing module 4, in such cases, processor 3 can control simultaneously
The crust breaking of multiple crust breakers 1 acts, and the terminal that can be controlled is more, and the overall structure of crust breaking control device is relatively simple, is not necessarily to
Using too many processor 3, cost is saved.
Certainly, crust breaker 1 can also be one, the embodiment of the present invention is it is not limited here other than being multiple.
Embodiment as one preferred, pass blocking situation sensing module 2 are air pressure and gas velocity sensor；
Air pressure is connect with gas velocity sensor with the crust breaking cylinder in crust breaker 1；
Air pressure and gas velocity sensor are specifically used for air pressure and gas velocity march when the crust breaking cylinder that will be acquired is vented
Line is fitted and obtains current typicalness curve, history typical case's shape in the case of current typicalness curve and blanking hole block
When state curve coincide, determine that blanking hole is closure situation, the history under current typicalness curve and the unobstructed situation of blanking hole
When typicalness curve coincide, determine that blanking hole is unobstructed situation.
Specifically, air pressure can be connect with gas velocity sensor with the crust breaking cylinder in crust breaker 1, then air pressure and air-flow
Air pressure and gas velocity when fast sensor can acquire crust breaking cylinder exhaust, then processor 3 can by air pressure and gas velocity into
The current typicalness curve obtained after row curve matching compares and analyzes with history typicalness curve, is obtained down with this
The pass blocking situation for expecting hole can also obtain the range information of tup stretching, also by way of above-mentioned typicalness curve comparison
May determine that crust breaking cylinder or solenoid valve whether failure etc., have many advantages, such as accuracy of judgement.
It is passed during crust breaker 1 executes crust breaking movement by air pressure and gas velocity specifically, can be controlled in processor 3
The collected data of sensor determine the pass blocking situation of blanking hole, i.e., according to the pass blocking situation determined in crust breaking action process
Come control crust breaking movement start and stop, such as crust breaking movement proceed to one third when, determine at this time blanking hole be unobstructed shape
Condition (at this time tup there is no with the plane contact where blanking hole) can control the crust breaking movement for stopping this, however, it is determined that be
Closure situation can continue crust breaking movement.In addition to this, processor 3 can control crust breaking before the movement of real crust breaking
Machine 1 executes a test action, and smaller value is arranged in the stroke of test action, guarantee tup not with plane contact where blanking hole,
The closure situation of blanking hole is judged by test action.
Wherein, history typicalness curve is that the air pressure acquired by history is formed with gas velocity data by curve matching
Data, wherein there is certain rule, different history typicalness curves can correspond to different pass blocking situations, history curve
It may include the curve model under various unobstructed grades and closure grade in data, for example including the curvilinear mold in unobstructed situation
Type, the curve model under 1 grade of closure situation, the curve model under 2 grades of closure situations and the curve model under 3 grades of closure situations
Deng, can also have the curve model under situation of gathering materials, situation of gathering materials be blanking hole itself do not block, but degree of being oxidized accumulate
A kind of blanking hole situation of covering, certainly, blanking hole situation can also have other other than the example that the embodiment of the present invention is enumerated
Type, can all be judged by the method for above-mentioned curve comparison, the embodiment of the present invention is it is not limited here.
Wherein, obtain whether range information, acquisition tup that tup stretches out reach electrolyte levels and judge crust breaking gas
Cylinder or solenoid valve whether failure can also be judged using the method provided in the embodiment of the present invention, it is only necessary to current allusion quotation
Type condition curve and history typicalness curve coincide, namely represent depth sensing module and the embodiment of the present invention can also be used
In air pressure and gas velocity sensor.
Certainly, in addition to air pressure and gas velocity sensor, pass blocking situation sensing module 2 can also be other types, such as have
There is simple, cheap and high sensitivity infrared sensor of structure etc., the embodiment of the present invention is it is not limited here.
Embodiment as one preferred, the crust breaking control device further include：
The backup processor 7 connecting with crust breaker 1 is used in processor 3 and/or pass blocking situation 2 failure of sensing module,
Crust breaker 1 is controlled before blanking executes crust breaking movement.
Specifically, processor 3 and sensing module be it is possible that failure, when at least one of them breaks down,
Processor 3 just can not normally control crust breaker 1 and execute crust breaking movement, and therefore, the backup processor 7 in the embodiment of the present invention can
Crust breaking movement is executed in processor 3 and/or pass blocking situation 2 failure of sensing module, to control crust breaker 1 before blanking, it is such
In the case of, backup processor 7 can execute the control method in the prior art in the application, i.e., crust breaking is controlled before blanking
Machine 1 executes crust breaking movement, so that blanking hole is unobstructed and then swimmingly blanking, to interrupt with preventing blanking step, further
It improves work efficiency.
Wherein, in the embodiment of the present invention 2 failure of decision processor 3 and/or pass blocking situation sensing module execution object, with
And control section be can be into people by the switching action executing subject that processor 3 is switched to backup processor 7, it is also possible to machine
Device, the embodiment of the present invention is it is not limited here.
Wherein, backup processor 7 can be original control system, can save cost, or other kinds of
Backup processor 7, the embodiment of the present invention is it is not limited here.
Referring to FIG. 2, Fig. 2 is a kind of structural schematic diagram of the centralized control system of aluminium electroloysis provided by the invention, including
Multiple crust breaking control devices any one of as above further include：
The host computer 8 being connect respectively with the processor 3 in multiple crust breaking control devices, for controlling any crust breaking control dress
Set the crust breaking movement of middle crust breaker 1.
Specifically, it is dynamic that host computer 8 can remotely control multiple crust breaking control devices execution crust breakings in the embodiment of the present invention
Make, wherein when having multiple crust breakers 1 in crust breaking control device, host computer 8 can also remotely be precisely controlled wherein some
Crust breaker 1 crust breaking movement, may be implemented extensive and be precisely controlled at a distance, concentrate with facilitating crust breaking control device
Control.
Wherein, the control action between host computer 8, processor 3 itself and 6 three of human-computer interaction module can be not provided with
Priority can also independently be set a variety of different priority modes, such as set host computer 8 for the priority of three
6 > processor 3 of > human-computer interaction module, in such cases convenient for the control of the classification of staff in case of a failure.
It is, of course, also possible to which other priority modes are arranged according to different demands, the embodiment of the present invention is it is not limited here.
Wherein, host computer 8 can be connect with the processor 3 in each crust breaking control device, and connection type can have very much
Kind, such as the connection of CAN (Controller Area Network, controller local area network) bus or wireless connection etc., this hair
Bright embodiment is it is not limited here.
Wherein, other than remotely controlling, host computer 8 can also remotely monitor the working condition of each crust breaking control device
And the state of each blanking point, such as the real-time action situation of crust breaker 1, pass blocking situation of blanking point etc. can also be directed to
Each crust breaking control device carries out parameter setting and updating operation etc., each in crust breaking control device in addition it can store
The failure logging and historical data of component and being transferred at any time checks that historical data may include host computer 8 and crust breaking control
All data of interaction between device processed.
Specifically, host computer 8 can be multiple types, such as computer, industrial personal computer or various mobile terminals etc., this hair
Bright embodiment is it is not limited here.
Embodiment as one preferred, the centralized control system further include warning device 9；
Warning device 9 is connect with host computer 8, is arranged in aluminium electrolysis shop；
Host computer 8 is also used to the control warning device 9 while alarm module 5 is alarmed and alarms.
Specifically, in view of in some cases, when some blanking hole blocks and alarm module 5 is alarmed near electrolytic cell
May there is no staff, there is no staff to realize warning message, also just can not carry out maintenance department to blanking hole in time
Reason, reduces working efficiency, and in the embodiment of the present invention, host computer 8 can control warning device simultaneously when alarm module 5 is alarmed
9 alarms, since warning device 9 is arranged in aluminium electrolysis shop, more staff can receive warning message, fast to guarantee
Fast ground carries out maintenance dredging to blanking hole, improves work efficiency.
Specifically, warning device 9 can be a plurality of types of warning devices, for example, phonetic alarm device or acousto-optic knot
The warning device etc. of conjunction, the embodiment of the present invention is it is not limited here.
Embodiment as one preferred, the centralized control system further include：
The detection device 10 being connect respectively with host computer 8 and processor 3；
Then host computer 8 is also connect with backup processor 7, is also used to detect the abnormal time control of processor 3 in detection device 10
Processor 3 processed stops working, and control backup processor 7 is devoted oneself to work, so as to the normal work of crust breaker 1.
Specifically, host computer 8 can be automatic when detection device 10 detects that processor 3 is abnormal in the embodiment of the present invention
Control backup processor 7 is devoted oneself to work, and control processor 3 stops working, and in such cases, one side host computer 8 can be the
One time control processor 3, which stops working and controls backup processor 7, replaces processor 3 to work, and quickly completes linking, another
Aspect provides a kind of automatically detection and switching mode, improves work efficiency, reduces cost of labor, automates journey
It spends higher.
Specifically, it may include a variety of situations that processor 3 is abnormal, for example, processor 3 cannot normally issue control signal or
Some data-interface failure of person's processor 3 etc., the embodiment of the present invention is it is not limited here.
Wherein, detection device 10 can be multiple types, and the project that can according to need 3 exception of processor of detection is come really
Fixed, the embodiment of the present invention is it is not limited here.
Wherein, control processor 3 stops working, and it can be multiple control modes, example that control backup processor 7, which is devoted oneself to work,
If cutoff process device 3 is for the control loop of crust breaker 1, connect backup processor 7 for crust breaker 1 control loop either
Control processor 3 powers off, and control backup processor 7 is powered etc., and the embodiment of the present invention is it is not limited here.
Aforementioned crust breaking control dress is please referred to for the introduction of the centralized control system of aluminium electroloysis provided in an embodiment of the present invention
The embodiment set, details are not described herein for the embodiment of the present invention.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or equipment for including the element.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of crust breaking control device of aluminium electroloysis, which is characterized in that including：
Crust breaker；
Pass blocking situation sensing module, the pass blocking situation for obtaining the unobstructed of blanking hole and blocking；
The processor being connect respectively with the crust breaker and the pass blocking situation sensing module, for only before blanking and described logical
Stifled situation is to control the crust breaker when blocking to execute crust breaking movement.
2. crust breaking control device according to claim 1, which is characterized in that the crust breaking control device further includes：
The depth sensing module being connect with the processor and the crust breaker, for obtaining tup stretching in the crust breaker
Range information；
Then the processor is also used to control the crust breaking movement according to the range information, described in the crust breaker
Tup is not contacted with the electrolyte.
3. crust breaking control device according to claim 2, which is characterized in that the crust breaking control device further includes：
It is set at corresponding electrolytic cell, the alarm module being connected to the processor；
Then the processor is also used to after controlling the crust breaker and executing the crust breaking movement, and the pass blocking situation is still closure
When control alarm module alarm.
4. crust breaking control device according to claim 3, which is characterized in that the crust breaking control device further includes：
The human-computer interaction module being connected to the processor, for passing through the movement of crust breaking described in its active control.
5. crust breaking control device according to claim 4, which is characterized in that the crust breaker is multiple；
Then the pass blocking situation sensing module is multiple and connects one to one with the crust breaker；
Then the depth sensing module is multiple and connects one to one with the crust breaker.
6. crust breaking control device according to claim 1, which is characterized in that the pass blocking situation sensing module be air pressure with
Gas velocity sensor；
The air pressure is connect with gas velocity sensor with the crust breaking cylinder in the crust breaker；
Air pressure and gas velocity when the air pressure and gas velocity sensor are specifically used for the crust breaking cylinder that will acquire exhaust into
Row curve matching simultaneously obtains current typicalness curve, going through in the case of the current typicalness curve is blocked with blanking hole
When history typicalness curve coincide, determine that the blanking hole is closure situation, when the current typicalness curve and blanking hole
When the history typicalness curve in unobstructed situation coincide, determine that the blanking hole is unobstructed situation.
7. crust breaking control device according to any one of claims 1 to 6, which is characterized in that the crust breaking control device also wraps
It includes：
The backup processor being connect with the crust breaker, in the processor and/or pass blocking situation sensing module event
When barrier, the crust breaker is controlled before blanking and executes crust breaking movement.
8. a kind of centralized control system of aluminium electroloysis, which is characterized in that including multiple as described in any one of claim 1 to 7
Crust breaking control device further includes：
The host computer being connect respectively with the processor in multiple crust breaking control devices, for controlling any crust breaking control
The crust breaking of crust breaker described in device acts.
9. centralized control system according to claim 8, which is characterized in that the centralized control system further includes alarm dress
It sets；
The warning device is connect with the host computer, is arranged in aluminium electrolysis shop；
The host computer is also used to control the warning device alarm while alarm module is alarmed.
10. centralized control system according to claim 9, which is characterized in that the centralized control system further includes：
The detection device being connect respectively with the host computer and the processor；
Then the host computer is also connect with the backup processor, is also used to detect that the processor is different in the detection device
The processor is controlled when often to stop working, the backup processor is controlled and devotes oneself to work, so as to crust breaker normal work.
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| CN201810940548.2A CN108866576A (en) | 2018-08-17 | 2018-08-17 | A kind of centralized control system and its crust breaking control device of aluminium electroloysis |
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| CN201810940548.2A CN108866576A (en) | 2018-08-17 | 2018-08-17 | A kind of centralized control system and its crust breaking control device of aluminium electroloysis |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113755897A (en) * | 2020-06-04 | 2021-12-07 | 沈阳铝镁设计研究院有限公司 | Intelligent crust breaking control method for aluminum electrolytic cell |
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| CN104264188A (en) * | 2014-09-25 | 2015-01-07 | 中国铝业股份有限公司 | Control type intelligent crust breaking system and control type intelligent crust breaking method |
| CN204138788U (en) * | 2014-10-30 | 2015-02-04 | 河南科达东大国际工程有限公司 | Electrolyzer intellectual crust breaking air cylinder |
| CN208857375U (en) * | 2018-08-17 | 2019-05-14 | 河南科达东大国际工程有限公司 | A kind of centralized control system and its crust breaking control device of aluminium electroloysis |
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| CN104264188A (en) * | 2014-09-25 | 2015-01-07 | 中国铝业股份有限公司 | Control type intelligent crust breaking system and control type intelligent crust breaking method |
| CN204138788U (en) * | 2014-10-30 | 2015-02-04 | 河南科达东大国际工程有限公司 | Electrolyzer intellectual crust breaking air cylinder |
| CN208857375U (en) * | 2018-08-17 | 2019-05-14 | 河南科达东大国际工程有限公司 | A kind of centralized control system and its crust breaking control device of aluminium electroloysis |
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Inventor after: Wang Dequan Inventor after: Du Zhengguang Inventor after: Wang Zhenwei Inventor after: Guo Jinwei Inventor after: Wu Hongtu Inventor after: Jiang Tao Inventor after: Wang Yachao Inventor after: Li Chaokai Inventor before: Wang Dequan Inventor before: Du Zhengguang Inventor before: Wang Zhenwei Inventor before: Guo Jinwei Inventor before: Wu Hongtu Inventor before: Jiang Tao Inventor before: Wang Yachao Inventor before: Li Chaokai |