CN110885989B - Self-adaptive crust breaking control method and control system for aluminum electrolysis - Google Patents
Self-adaptive crust breaking control method and control system for aluminum electrolysis Download PDFInfo
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- CN110885989B CN110885989B CN202010006490.1A CN202010006490A CN110885989B CN 110885989 B CN110885989 B CN 110885989B CN 202010006490 A CN202010006490 A CN 202010006490A CN 110885989 B CN110885989 B CN 110885989B
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- 238000000034 method Methods 0.000 title claims abstract description 26
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 25
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 24
- 230000000877 morphologic effect Effects 0.000 claims abstract description 18
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 230000003044 adaptive effect Effects 0.000 claims description 14
- 230000000875 corresponding effect Effects 0.000 claims description 8
- 230000001276 controlling effect Effects 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims 1
- 239000003792 electrolyte Substances 0.000 description 6
- 230000003993 interaction Effects 0.000 description 5
- 241000251131 Sphyrna Species 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000013211 curve analysis Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000000611 regression analysis Methods 0.000 description 1
Classifications
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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
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
The invention relates to the technical field of intelligent crust breaking of electrolytic aluminum, in particular to an aluminum electrolysis self-adaptive crust breaking control method and system. The control method comprises the following steps: collecting crust breaking induced voltage and crust breaking exhaust pressure; the crust breaking induced voltage is voltage drop formed between the crust breaking hammer head and a bottom cathode bus of the tank; the crust breaking exhaust pressure is the pressure of an exhaust port of a crust breaking cylinder; generating a real-time characteristic value array according to the crust breaking induced voltage and the crust breaking exhaust pressure, comparing and analyzing the real-time characteristic value array with a historical characteristic value array library, and judging morphological characteristics of the crust breaking hammer head and the blanking fire hole and the insulation state of the crust breaking cylinder; and the crust breaking depth and the crust breaking frequency of the crust breaking cylinder are adaptively adjusted according to the judging result, so that self-adaptive crust breaking is realized, and the problem of sticking the hammer head is effectively solved.
Description
Technical Field
The invention relates to the technical field of intelligent crust breaking of electrolytic aluminum, in particular to an aluminum electrolysis self-adaptive crust breaking control method and system.
Background
The crust breaking and blanking of the electrolysis workshop is an extremely critical link of electrolysis production, and the material balance strategy of the cell control machine can be fully executed only if the blanking point is smooth. The original groove control crust breaking system has no crust breaking and blanking feedback, and crust breaking is carried out according to the blanking period no matter what blanking fire hole is blocked; when a blanking fire hole is not smooth or even is blocked, the blanking point cannot be opened by automatic continuous crust breaking, so that more and more accumulated materials are caused, and finally, the hammer is blocked after the blockage; and the alarm cannot be accurately given after the blanking point is blocked; in addition, each time the crust breaking cylinder reaches the maximum stroke, the crust breaking hammer heads reach the deepest part of the electrolyte each time, so that the electrolyte is adhered to the crust breaking hammer heads to be gradually increased, and a large bag is adhered to the crust breaking hammer heads after a plurality of continuous blanking periods, so that alumina materials cannot be completely dropped into the electrolyte, and even blanking points are blocked or the hammer heads are blocked; in addition, the cylinder is not insulated, so that electric sparks can be caused, and related equipment and maintenance personnel are damaged.
The patent number CN201510609979.7 provides an electrolytic aluminum crust breaking control method, wherein an intelligent control cabinet correspondingly compares a voltage feedback signal with a preset voltage threshold value and correspondingly compares a gas pressure feedback signal with a preset gas pressure threshold value according to an accepted electrolyte voltage feedback signal and an accepted exhaust gas pressure feedback signal, and the crust breaking times are increased when the corresponding threshold value is exceeded.
The inventors have found in practice that the above prior art has the following drawbacks:
according to the scheme, the crust breaking cylinder is controlled to increase the crust breaking times when the voltage and air pressure feedback signals exceed the threshold value, but the problem of sticking the hammer head can not be solved.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide an aluminum electrolysis self-adaptive crust breaking control method and a control system, and the adopted technical scheme is as follows:
in a first aspect, an embodiment of the present invention provides an adaptive crust breaking control method for aluminum electrolysis, where the control method includes the following steps:
collecting crust breaking induced voltage and crust breaking exhaust pressure; the crust breaking induced voltage is voltage drop formed between the crust breaking hammer head and a bottom cathode bus of the tank; the crust breaking exhaust pressure is the pressure of an exhaust port of a crust breaking cylinder;
generating a real-time characteristic value array according to the crust breaking induced voltage and the crust breaking exhaust pressure, comparing and analyzing the real-time characteristic value array with a historical characteristic value array library, and judging morphological characteristics of the crust breaking hammer head and the blanking fire hole and the insulation state of the crust breaking cylinder;
and the crust breaking depth and the crust breaking frequency of the crust breaking cylinder are adaptively adjusted according to the judging result so as to realize adaptive crust breaking.
Further, the control method further comprises the step of alarming when the judgment result is that the crust breaking hammer is clamped into the blanking fire hole, the blanking fire hole is blocked or the crust breaking cylinder is not insulated.
Further, the morphological features of the crust-breaking hammer head include a length feature of the crust-breaking hammer head and a diameter feature of the crust-breaking hammer head.
Further, the morphological characteristics of the blanking fire hole comprise the width characteristics of the blanking fire hole.
In a second aspect, another embodiment of the present invention provides an aluminum electrolysis adaptive crust breaking control system, comprising:
the data acquisition unit is used for respectively acquiring crust breaking induced voltage and crust breaking exhaust pressure; the crust breaking induced voltage is voltage drop formed between the crust breaking hammer head and a bottom cathode bus of the tank; the crust breaking exhaust pressure is the pressure of an exhaust port of a crust breaking cylinder;
the controller is connected with the data acquisition unit and is used for generating a real-time characteristic value array according to the crust breaking induced voltage and the crust breaking exhaust pressure sent by the data acquisition unit, comparing the real-time characteristic value array with a historical characteristic value array library and judging morphological characteristics of the crust breaking hammer head and the blanking fire hole and the insulation state of the crust breaking cylinder; according to the judging result, the crust breaking depth and the crust breaking frequency of the crust breaking cylinder are adaptively adjusted;
and the crust breaking execution unit is connected with the controller and used for controlling the crust breaking cylinder to execute corresponding actions according to the control command of the controller.
Further, the control system further comprises an alarm unit for alarming when the judgment result is that the crust breaking hammer is clamped into the blanking fire hole, the blanking fire hole is blocked or the crust breaking cylinder is not insulated.
Further, the control system also comprises a man-machine interaction interface connected with the controller.
Further, the data acquisition unit comprises a pressure sensor connected with the controller and used for acquiring crust breaking exhaust pressure.
Further, the data acquisition unit comprises a voltage acquisition unit which is connected with the controller and used for acquiring crust breaking induction voltage, the voltage acquisition unit comprises a negative electrode which is connected with a bottom cathode bus, a positive electrode which is connected with a crust breaking hammer, and a voltage transmitter which receives electric signals of the positive electrode and the negative electrode, and the voltage transmitter is connected with the controller.
Further, a first input acquisition module is connected between the voltage transmitter and the controller in a bridging way.
The invention has the following beneficial effects:
according to the aluminum electrolysis self-adaptive crust breaking control method provided by the invention, the form characteristics of the current crust breaking hammer head and the form characteristics of the blanking fire hole are judged by comparing the collected real-time characteristic value array with the historical characteristic value array library, so that the single-point crust breaking depth and the crust breaking frequency are self-adaptively adjusted, the self-adaptive intelligent crust breaking control function is realized, and the problem of sticking of the hammer head is effectively solved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions and advantages of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of an adaptive crust breaking control method for aluminum electrolysis according to an embodiment of the invention;
FIG. 2 is a block diagram of an adaptive crust breaking control system for aluminum electrolysis according to an embodiment of the present invention;
fig. 3 is a block diagram of an aluminum electrolysis adaptive crust breaking control system according to another embodiment of the present invention.
In the figure: 100-controller, 200-data acquisition unit, 300-crust breaking execution unit, 400-alarm unit, 500-human-computer interaction interface, 201-voltage sensor, 202-pressure sensor, 301-solenoid valve, 302-crust breaking cylinder, 2011-voltage transmitter, 2012-positive pole, 2013-negative pole, 203-first input acquisition module, 204-second input acquisition module.
Detailed Description
In order to further describe the technical means and effects adopted by the invention to achieve the preset aim, the following is a detailed description of specific implementation, structure, characteristics and effects thereof according to the aluminum electrolysis self-adaptive crust breaking control method and control system provided by the invention with reference to the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "another embodiment" means that the embodiments are not necessarily the same. Furthermore, the particular features, structures, or characteristics of one or more embodiments may be combined in any suitable manner.
The "connection" in this embodiment refers to an electrical connection relationship, and may be a wired connection or a wireless connection method, where the wireless connection includes, but is not limited to, WIFI, bluetooth, or infrared connection.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The invention provides a self-adaptive crust breaking control method and a control system for aluminum electrolysis.
Referring to fig. 1 and fig. 2, fig. 1 shows a flowchart of an adaptive crust breaking control method for aluminum electrolysis according to an embodiment of the present invention, and fig. 2 shows a block diagram of an adaptive crust breaking control system for aluminum electrolysis according to an embodiment of the present invention. Referring to fig. 1, the control method provided in the present embodiment includes the following steps:
and S001, collecting crust breaking induction voltage and crust breaking exhaust pressure.
The crust breaking induced voltage refers to the voltage drop formed between the crust breaking hammer and the bottom cathode bus of the tank.
The crust breaking exhaust pressure refers to the pressure of the crust breaking cylinder exhaust port.
Referring to fig. 2, the control system includes a data acquisition unit 200 connected to the controller 100, the data acquisition unit 200 including a voltage acquisition unit 201 for acquiring crust breaking induced voltage, and a pressure sensor 202 for acquiring crust breaking exhaust pressure.
Referring to fig. 3, in particular to the present embodiment, the voltage acquisition unit 201 includes a voltage transmitter 2011 connected to a controller, and a positive electrode 2012 and a negative electrode 2013 respectively connected to the voltage transmitter 2011. The negative electrode 2013 is connected with a cathode bus at the bottom of the tank, and the positive electrode 2012 is mounted on the crust-breaking hammer. The voltage transducer 2011 receives the electric signals of the positive electrode and the negative electrode, the voltage between the electric signals can reach 100V, and the voltage transducer which converts 0-100V into 0-10V is added for isolation conversion and is safer. Preferably, the controller 100 is connected to the voltage transmitter 2011 through the first input acquisition module 203 without selecting a type to multi-point synchronous high-speed acquisition signal. In this embodiment, the first input collection module may be a DAM6160, and the data is sent to the controller 100 through RS485 communication after being collected.
The pressure sensor 202 is installed at the exhaust port of the crust breaking cylinder, and the pressure sensor adopts a pressure sensor with an output value of 4-20 mA. The controller 100 is connected to the pressure sensor 202 via a second input acquisition module 204 without a type-to-multipoint synchronous high-speed acquisition signal. In this embodiment, the second input collection module may be a model C2000 MDI8.
And step S002, generating a real-time characteristic value array according to the crust breaking induced voltage and the crust breaking exhaust pressure, comparing and analyzing the real-time characteristic value array with a historical characteristic value array library, and judging the morphological characteristics of the crust breaking hammer head and the blanking fire hole and the insulation state of the crust breaking cylinder.
The historical characteristic value array library is based on different combination data of the morphological characteristics of the crust breaking hammer, the blanking fire hole characteristics and the insulation state of the cylinder, and crust breaking induction voltage and crust breaking exhaust pressure data corresponding to the different combination data. And fitting corresponding induced voltage threshold values, pressure curve analysis slopes and pressure peaks through regression analysis, so as to form a historical characteristic value array library. Different combinations of the induced voltage threshold value, the pressure curve analysis slope and the pressure peak value in the historical characteristic value array library represent different hammer head morphological characteristics and blanking fire hole morphological characteristics.
The morphological characteristics of the crust-breaking hammer head comprise length characteristics and diameter characteristics of the crust-breaking hammer head, such as the morphological characteristics of length, thickness and the like of the crust-breaking hammer head. The morphological characteristics of the blanking fire hole comprise morphological characteristics such as width and the like of the blanking fire hole. The insulating state of the crust breaking cylinder refers to whether the crust breaking cylinder is insulated or not.
The comparative analysis and judgment are performed by a controller, and in particular, in this embodiment, the controller employs a programmable logic controller PLC. In other embodiments, other controllers capable of performing analytical determinations of data and controlling the cylinders may be employed.
Step S003, the crust breaking depth and the crust breaking frequency of the crust breaking cylinder are adaptively adjusted according to the judging result, so as to realize adaptive crust breaking.
Referring to fig. 2 again, the crust breaking execution unit 300 includes a crust breaking cylinder 302 connected to the controller 100 through a corresponding solenoid valve 301, and the controller 100 sends a control command according to the determination result, and controls the solenoid valve 301 to drive the crust breaking cylinder 302 to drive the crust breaking hammer to perform a corresponding crust breaking action. The solenoid valve 301 comprises a two-position three-way solenoid valve connected to a crust breaking cylinder 302.
In summary, the embodiment of the invention provides an aluminum electrolysis self-adaptive crust breaking control method and a control system, wherein the control system comprises a controller, a collecting unit connected with the controller and a crust breaking cylinder connected with the controller through an electromagnetic valve. The control method comprises the steps of generating a real-time characteristic value array through crust breaking induction voltage and crust breaking exhaust pressure, comparing and analyzing the real-time characteristic value array with a historical characteristic value array library, judging morphological characteristics of a crust breaking hammer head and a blanking fire hole and an insulation state of a crust breaking cylinder, and adaptively adjusting crust breaking depth and crust breaking frequency of the crust breaking cylinder according to a judging result so as to realize self-adaptive crust breaking; in the normal production process, under the state that the blanking fire hole is unblocked, when the blanking fire hole is not crust breaking continuously, the blanking fire hole crust generally needs about 10 minutes, and the original groove control system generally performs full-depth crust breaking according to the period of about 2 minutes; according to the determined forms of the crust-breaking hammer and the blanking fire hole, the system can control the stroke of the crust-breaking hammer and can prolong the crust-breaking period under the condition that the crust-breaking hammer is long enough and the fire hole is smooth, so that the depth of the crust-breaking hammer into the electrolyte can be reduced, the working times of the crust-breaking hammer can be reduced, and the chance of adhering the electrolyte to the crust-breaking hammer can be reduced; therefore, the equipment for effectively solving the problem of sticking the hammer head, reducing the labor intensity of workers, prolonging the service life of the hammer head, saving the consumption of compressed air, reducing the production cost and improving the economic benefit of enterprises is realized.
Preferably, referring to fig. 2 again, the control system further includes an alarm unit 400 connected to the controller 100, where the alarm unit 400 is used for alarming when the hammer is jammed, the blanking fire hole is blocked, the crust breaking cylinder is not insulated, etc. When the controller 100 determines that the hammer is jammed, the blanking fire hole is jammed, the crust breaking cylinder is not insulated, and the like, the controller 100 sends an alarm signal to the alarm unit 400. The alarm unit 400 may be an audible and visual alarm, or alarm by using the man-machine interface 500 to display status information such as the hammer is jammed, the blanking fire hole is jammed, and the crust breaking cylinder is not insulated. The human-machine interaction interface 500 includes, but is not limited to, a liquid crystal screen, a TFT color screen, a touch screen, and the like. The corresponding staff is reminded by the mode of displaying alarm or audible and visual alarm of the alarm unit.
The man-machine interaction interface 500 is connected with the controller 100, and displays the form information of the current crust breaking depth, the length, the thickness and the like of the crust breaking hammer in addition to the alarm information of the blocked hammer head, the blocked blanking fire hole, the uninsulated crust breaking cylinder, the equipment fault and the like, and the width state of the blanking fire hole; the man-machine interaction interface 500 is used for correcting and setting related characteristic value parameters, so that operations such as single-point crust breaking, single-point shell breaking prohibition and the like can be realized manually.
It should be noted that: the sequence of the embodiments of the present invention is only for description, and does not represent the advantages and disadvantages of the embodiments. And the foregoing description has been directed to specific embodiments of this specification. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims can be performed in a different order than in the embodiments and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing are also possible or may be advantageous.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for the device and server embodiments, since they are substantially similar to the method embodiments, the description is relatively simple, and references to the parts of the description of the method embodiments are only required.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (7)
1. An aluminum electrolysis self-adaptive crust breaking control method is characterized by comprising the following steps:
collecting crust breaking induced voltage and crust breaking exhaust pressure; the crust breaking induced voltage is voltage drop formed between the crust breaking hammer head and a bottom cathode bus of the tank; the crust breaking exhaust pressure is the pressure of an exhaust port of a crust breaking cylinder;
generating a real-time characteristic value array according to the crust breaking induced voltage and the crust breaking exhaust pressure, comparing and analyzing the real-time characteristic value array with a historical characteristic value array library, and judging morphological characteristics of the crust breaking hammer head and the blanking fire hole and the insulation state of the crust breaking cylinder;
and the crust breaking depth and the crust breaking frequency of the crust breaking cylinder are adaptively adjusted according to the judging result so as to realize adaptive crust breaking.
2. The aluminum electrolysis self-adaptive crust breaking control method according to claim 1, further comprising alarming when the crust breaking hammer is clamped into the blanking fire hole, the blanking fire hole is blocked or the crust breaking cylinder is not insulated as a result of the judgment.
3. An aluminium electrolysis adaptive crust breaking control method according to claim 1 or 2, wherein the morphological characteristics of the crust breaking hammer head comprise the length characteristics of the crust breaking hammer head and the diameter characteristics of the crust breaking hammer head.
4. The aluminum electrolysis adaptive crust breaking control method according to claim 3, wherein the morphological characteristics of the blanking fire hole comprise the width characteristics of the blanking fire hole.
5. An aluminum electrolysis self-adaptive crust breaking control system, which is characterized by comprising:
the data acquisition unit is used for respectively acquiring crust breaking induced voltage and crust breaking exhaust pressure; the crust breaking induced voltage is voltage drop formed between the crust breaking hammer head and a bottom cathode bus of the tank; the crust breaking exhaust pressure is the pressure of an exhaust port of a crust breaking cylinder;
the controller is connected with the data acquisition unit and is used for generating a real-time characteristic value array according to the crust breaking induced voltage and the crust breaking exhaust pressure sent by the data acquisition unit, comparing the real-time characteristic value array with a historical characteristic value array library and judging morphological characteristics of the crust breaking hammer head and the blanking fire hole and the insulation state of the crust breaking cylinder; according to the judging result, the crust breaking depth and the crust breaking frequency of the crust breaking cylinder are adaptively adjusted;
the crust breaking execution unit is connected with the controller and used for controlling the crust breaking cylinder to execute corresponding actions according to the control command of the controller;
the alarm unit is used for alarming when the judgment result is that the crust breaking hammer is clamped into the blanking fire hole, the blanking fire hole is blocked or the crust breaking cylinder is not insulated;
the data acquisition unit comprises a pressure sensor connected with the controller and used for acquiring crust breaking exhaust pressure, and a voltage acquisition unit connected with the controller and used for acquiring crust breaking induced voltage; the voltage acquisition unit comprises a negative electrode connected with the bottom cathode bus, a positive electrode connected with the crust breaking hammer, and a voltage transmitter for receiving electric signals of the positive electrode and the negative electrode, and the voltage transmitter is connected with the controller.
6. The adaptive crust breaking control system for aluminum electrolysis of claim 5, further comprising a human-machine interface coupled to the controller.
7. The adaptive crust breaking control system of claim 5, wherein a first input acquisition module is connected across the voltage transmitter and the controller.
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| 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 |
| CN112760680B (en) * | 2020-12-19 | 2024-02-02 | 内蒙古锦溪科技股份有限公司 | Variable stroke crust breaking cylinder |
| CN116024614B (en) * | 2023-03-01 | 2024-01-30 | 湖南力得尔智能科技股份有限公司 | Automatic energy-saving control system of slot control machine based on industrial network |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102212846A (en) * | 2011-05-06 | 2011-10-12 | 南京工程学院 | Energy-saving adjustable integrated electrolytic aluminium crust breaking pneumatic manifold block and crust breaking method thereof |
| CN204185578U (en) * | 2014-10-30 | 2015-03-04 | 贵州理工学院 | A kind of pre-baking electrolysis bath crust breaking device |
| CN205062203U (en) * | 2015-09-23 | 2016-03-02 | 洛阳曦光气动液压元件有限公司 | Electrolytic aluminum crust breaking controlling means |
| CN108588763A (en) * | 2018-08-17 | 2018-09-28 | 河南科达东大国际工程有限公司 | Electrolytic cell and its crust-breaking ＆ baiting system |
| CN108677216A (en) * | 2018-04-08 | 2018-10-19 | 高德金 | A kind of fluid pressure type crust breaking cylinder height adjuster |
| CN108823605A (en) * | 2018-07-12 | 2018-11-16 | 中南大学 | A kind of total digitalization electrolytic cell and its integrated intelligent control system |
| CN109161933A (en) * | 2018-11-06 | 2019-01-08 | 云南云铝涌鑫铝业有限公司 | A kind of intelligence for aluminium electrolytic cell crust-breaking cylinder patrols slot control method |
| CN109695045A (en) * | 2019-02-12 | 2019-04-30 | 贵州创新轻金属工艺装备工程技术研究中心有限公司 | A kind of aluminum electrolysis intelligence crust breaking control device and its control method |
| CN211394654U (en) * | 2020-01-03 | 2020-09-01 | 河南科达东大国际工程有限公司 | Aluminum electrolysis self-adaptive crust breaking control system |
-
2020
- 2020-01-03 CN CN202010006490.1A patent/CN110885989B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102212846A (en) * | 2011-05-06 | 2011-10-12 | 南京工程学院 | Energy-saving adjustable integrated electrolytic aluminium crust breaking pneumatic manifold block and crust breaking method thereof |
| CN204185578U (en) * | 2014-10-30 | 2015-03-04 | 贵州理工学院 | A kind of pre-baking electrolysis bath crust breaking device |
| CN205062203U (en) * | 2015-09-23 | 2016-03-02 | 洛阳曦光气动液压元件有限公司 | Electrolytic aluminum crust breaking controlling means |
| CN108677216A (en) * | 2018-04-08 | 2018-10-19 | 高德金 | A kind of fluid pressure type crust breaking cylinder height adjuster |
| CN108823605A (en) * | 2018-07-12 | 2018-11-16 | 中南大学 | A kind of total digitalization electrolytic cell and its integrated intelligent control system |
| CN108588763A (en) * | 2018-08-17 | 2018-09-28 | 河南科达东大国际工程有限公司 | Electrolytic cell and its crust-breaking ＆ baiting system |
| CN109161933A (en) * | 2018-11-06 | 2019-01-08 | 云南云铝涌鑫铝业有限公司 | A kind of intelligence for aluminium electrolytic cell crust-breaking cylinder patrols slot control method |
| CN109695045A (en) * | 2019-02-12 | 2019-04-30 | 贵州创新轻金属工艺装备工程技术研究中心有限公司 | A kind of aluminum electrolysis intelligence crust breaking control device and its control method |
| CN211394654U (en) * | 2020-01-03 | 2020-09-01 | 河南科达东大国际工程有限公司 | Aluminum electrolysis self-adaptive crust breaking control system |
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