CN111575741A - Intelligent crust breaking device and method for aluminum electrolysis multifunctional unit - Google Patents
Intelligent crust breaking device and method for aluminum electrolysis multifunctional unit Download PDFInfo
- Publication number
- CN111575741A CN111575741A CN202010452685.9A CN202010452685A CN111575741A CN 111575741 A CN111575741 A CN 111575741A CN 202010452685 A CN202010452685 A CN 202010452685A CN 111575741 A CN111575741 A CN 111575741A
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- China
- Prior art keywords
- crust breaking
- hydraulic cylinder
- unit
- aluminum electrolysis
- rotating mechanism
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 21
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000005259 measurement Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical group O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
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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 discloses an intelligent crust breaking device and method for an aluminum electrolysis multifunctional unit, wherein the device comprises a unit cart device running on a factory building track of an aluminum electrolysis workshop, wherein a trolley device is arranged on tracks on two main beams of the unit cart device, and a rotating mechanism is arranged on the trolley device; the cart device, the trolley device and the rotating mechanism are all provided with automatic operation positioning systems; a hydraulic system, a measuring and positioning device and a fixed guide are arranged on the rotating mechanism; a movable frame and a hydraulic cylinder with a pressure sensor are arranged in the fixed guide direction, and the hydraulic cylinder with the pressure sensor is connected with a crust breaking device; and a servo hydraulic cylinder is also arranged in the fixed guide and used for driving the movable frame and the crust breaking device to move up and down. By adopting the technical scheme of the invention, the pole changing efficiency can be improved, the operation time of workers is reduced, the labor intensity is reduced, and the production operation safety is improved.
Description
Technical Field
The invention relates to an intelligent crust breaking device and method for an aluminum electrolysis multifunctional unit during replacement of carbon anodes in electrolytic aluminum production.
Background
The production of industrial primary aluminum mainly adopts a molten salt electrolysis method, hundreds of electrolytic cells are connected in series, and the decomposition of aluminum oxide is realized under the action of strong direct current. The anode needs to be replaced regularly under the current process technical conditions. The shell surface of the anode covering material needs to be broken when the anode of the aluminum electrolysis multifunctional unit is replaced so as to be convenient for taking out the residual anode, the existing unit shell breaking system mainly depends on manual operation, the whole intelligent level is not high, the labor intensity is high, and the environment is severe.
Disclosure of Invention
The invention aims to provide an intelligent crust breaking device and method for an aluminum electrolysis multifunctional unit, which overcome the defects of low intelligence level, high labor intensity, severe environment and the like in the prior art when anode crust breaking operation is replaced in aluminum electrolysis production.
The invention is realized by the following steps:
firstly, the invention provides an intelligent crust breaking device of an aluminum electrolysis multifunctional unit, which comprises a unit cart device running on a factory building track of an aluminum electrolysis workshop, wherein a trolley device is arranged on tracks on two main beams of the unit cart device, and a rotating mechanism is arranged on the trolley device; the cart device, the trolley device and the rotating mechanism are all provided with automatic operation positioning systems; a hydraulic system, a measuring and positioning device and a fixed guide are arranged on the rotating mechanism; a movable frame and a hydraulic cylinder with a pressure sensor are arranged in the fixed guide direction, and the hydraulic cylinder with the pressure sensor is connected with a crust breaking device; and a servo hydraulic cylinder is also arranged in the fixed guide and used for driving the movable frame and the crust breaking device to move up and down.
Furthermore, one end of the hydraulic cylinder with the pressure sensor is mounted on the movable frame and used for adjusting the striking position of the crust breaking device.
Further, the system also comprises a control device for controlling the whole system.
The intelligent crust breaking method of the aluminum electrolysis multifunctional unit adopting the device comprises the following steps: after the unit receives an instruction of replacing a certain anode, the control device controls the cart device and the trolley device of the unit to run above the electrolytic bath and to be positioned above the anode scrap; the rotating mechanism rotates to drive the measuring and positioning device to be arranged above the guide rod of the anode scrap for space measurement, the control device calculates the moving path of the crust breaking operation according to three-dimensional position information fed back by the measuring and positioning device, the positions of a large vehicle device, a small vehicle device and the rotating mechanism of the unit are corrected, the servo hydraulic cylinder is guided to drive the moving frame and the crust breaking device to move downwards, the hydraulic cylinder with the pressure sensor extends out after the machine arrives at the position, and when the pressure in the hydraulic cylinder is monitored to rise, the crust breaking device is started to start crust breaking; when the pressure in the oil cylinder is monitored to be suddenly released, the crust breaking at the point is judged to be finished, and the hydraulic cylinder with the pressure sensor is withdrawn.
The unit cart device, the unit trolley device and the rotating mechanism can be accurately positioned under the control of the control device; the control device can control the hydraulic system to accurately position the lifting of the servo hydraulic cylinder; the measuring and positioning device can perform space three-dimensional measuring and positioning on the anode scrap and the crust breaking device. The hydraulic cylinder with the pressure sensor can detect the pressure in the oil cylinder in real time. The intelligent crust breaking device improves the use efficiency of the aluminum electrolysis multifunctional unit; through the accurate positioning of the crust breaking operation, the situation that the adjacent working anodes are broken during manual operation is avoided. In addition, the intelligent crust breaking operation can reduce the labor intensity, improve the production operation environment and improve the production operation safety.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Description of reference numerals: 1-a unit cart device, 2-a unit trolley device, 3-a rotating mechanism, 4-a hydraulic system, 5-a measuring and positioning device, 6-a fixed guide, 7-a moving frame, 8-a servo hydraulic cylinder, 9-a hydraulic cylinder with a pressure sensor, 10-a crust breaking device, 11-a control device, 12-a residual anode and 13-an electrolytic cell.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1, the present invention is constituted such that: the device comprises a large unit trolley device 1, a small unit trolley device 2, a rotating mechanism 3, a hydraulic system 4, a measuring and positioning device 5, a fixed guide 6, a moving frame 7, a servo hydraulic cylinder 8, a hydraulic cylinder 9 with a pressure sensor, a crust breaking device 10, a control device 11, a residual anode 12 and an electrolytic bath 13.
The unit cart device 1 runs on a rail of a workshop of an aluminum electrolysis workshop, the trolley device 2 runs on rails on two main beams of a cart, the rotating mechanism 3 is installed on the trolley device 2, and the cart device 1, the trolley device 2 and the rotating mechanism 3 are all provided with automatic positioning systems. The hydraulic system 4, the measuring and positioning device 5 and the fixed guide 6 are arranged on the rotating mechanism 3, the servo hydraulic cylinder 8 is arranged on the fixed guide 6 and can drive the moving frame 7 and the crust breaking device 10 to move up and down, one end of the hydraulic cylinder 9 with the pressure sensor is arranged on the moving frame 7 and can adjust the striking position of the crust breaking device 10. The entire system is controlled by the control device 11.
After the unit receives an instruction for replacing an anode, the control device 11 controls the cart device 1 and the cart device 2 to run above the electrolytic bath 13 and to be positioned above the anode scrap 12. The rotating mechanism 3 rotates to drive the measuring and positioning device 5 to be above a guide rod of the anode scrap 12 for space measurement, the moving path of the crust breaking operation at this time is calculated by the control device 11 according to three-dimensional position information fed back by the measuring and positioning device 5, the positions of the large trolley device 1, the small trolley device 2 and the rotating mechanism 3 of the unit are corrected, the servo hydraulic cylinder 8 is guided to drive the moving frame 7 and the crust breaking device 10 to move downwards, after the three-dimensional position information is in place, the hydraulic cylinder 9 with the pressure sensor extends out, and when the pressure in the oil cylinder is monitored to rise, the crust breaking device 10 is started to start. When the pressure in the oil cylinder is monitored to be suddenly released, the crust breaking at the point is judged to be finished, and the hydraulic cylinder 9 with the pressure sensor is withdrawn. And then, carrying out crust breaking operation of the next point according to the moving operation path until all crust breaking operations are finished.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (4)
1. An intelligent crust breaking device of an aluminum electrolysis multifunctional unit is characterized in that: the aluminum electrolysis workshop track lifting device comprises a large unit vehicle device (1) running on a plant track of an aluminum electrolysis workshop, wherein a trolley device (2) is arranged on tracks on two main beams of the large unit vehicle device (1), and a rotating mechanism (3) is arranged on the trolley device (2); the cart device (1), the trolley device (2) and the rotating mechanism (3) are provided with automatic operation positioning systems; a hydraulic system (4), a measuring and positioning device (5) and a fixed guide (6) are arranged on the rotating mechanism (3); a movable frame (7) and a hydraulic cylinder (9) with a pressure sensor are arranged on the fixed guide (6), and the hydraulic cylinder (9) with the pressure sensor is connected with a crust breaking device; and a servo hydraulic cylinder (8) is also arranged on the fixed guide (6) and is used for driving the movable frame (7) and the crust breaking device (10) to move up and down.
2. The intelligent crust breaking device of the aluminum electrolysis multifunctional unit as recited in claim 1, wherein: one end of the hydraulic cylinder (9) with the pressure sensor is arranged on the movable frame (7) and used for adjusting the striking position of the crust breaking device (10).
3. The intelligent crust breaking device of the aluminum electrolysis multifunctional unit as recited in claim 2, wherein: also comprises a control device (11) for controlling the whole system.
4. An intelligent crust breaking method for an aluminum electrolysis multifunctional unit by adopting the device of claim 1, 2 or 3, which is characterized by comprising the following steps: after the unit receives an instruction of replacing a certain anode, the control device (11) controls the large trolley device (1) and the small trolley device (2) of the unit to run above the electrolytic bath (13) and is positioned above the anode scrap (12); the rotating mechanism (3) rotates to drive the measuring and positioning device (5) to be above a guide rod of the anode scrap (12) for space measurement, the moving path of the crust breaking operation is calculated by the control device (11) according to three-dimensional position information fed back by the measuring and positioning device (5), the positions of the large trolley device (1), the small trolley device (2) and the rotating mechanism (3) of the unit are corrected, the servo hydraulic cylinder (8) is guided to drive the moving frame (7) and the crust breaking device (10) to move downwards, after the crust breaking operation is in place, the hydraulic cylinder (9) with the pressure sensor extends out, when the pressure in the oil cylinder rises, the crust breaking device (10) is started to start crust breaking; when the pressure in the oil cylinder is monitored to be suddenly released, the crust breaking at the point is judged to be finished, and the hydraulic cylinder (9) with the pressure sensor is withdrawn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010452685.9A CN111575741A (en) | 2020-05-26 | 2020-05-26 | Intelligent crust breaking device and method for aluminum electrolysis multifunctional unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010452685.9A CN111575741A (en) | 2020-05-26 | 2020-05-26 | Intelligent crust breaking device and method for aluminum electrolysis multifunctional unit |
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| CN111575741A true CN111575741A (en) | 2020-08-25 |
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| CN202010452685.9A Pending CN111575741A (en) | 2020-05-26 | 2020-05-26 | Intelligent crust breaking device and method for aluminum electrolysis multifunctional unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112725839A (en) * | 2021-02-08 | 2021-04-30 | 贵阳铝镁设计研究院有限公司 | Visual measurement crust breaking system method and device for aluminum electrolysis multifunctional unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2758280Y (en) * | 2004-12-03 | 2006-02-15 | 河南省鑫科工程设计研究有限公司 | Special breaking overhead crane for electrolytic aluminium |
| CN204185578U (en) * | 2014-10-30 | 2015-03-04 | 贵州理工学院 | A kind of pre-baking electrolysis bath crust breaking device |
| CN105862081A (en) * | 2016-05-27 | 2016-08-17 | 邱岳 | Automatic anode crust breaking and slotting system and method in anode changing process of aluminum electrolysis cell |
| CN212955380U (en) * | 2020-05-26 | 2021-04-13 | 贵阳铝镁设计研究院有限公司 | Intelligent crust breaking device of aluminum electrolysis multifunctional unit |
-
2020
- 2020-05-26 CN CN202010452685.9A patent/CN111575741A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2758280Y (en) * | 2004-12-03 | 2006-02-15 | 河南省鑫科工程设计研究有限公司 | Special breaking overhead crane for electrolytic aluminium |
| CN204185578U (en) * | 2014-10-30 | 2015-03-04 | 贵州理工学院 | A kind of pre-baking electrolysis bath crust breaking device |
| CN105862081A (en) * | 2016-05-27 | 2016-08-17 | 邱岳 | Automatic anode crust breaking and slotting system and method in anode changing process of aluminum electrolysis cell |
| CN212955380U (en) * | 2020-05-26 | 2021-04-13 | 贵阳铝镁设计研究院有限公司 | Intelligent crust breaking device of aluminum electrolysis multifunctional unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112725839A (en) * | 2021-02-08 | 2021-04-30 | 贵阳铝镁设计研究院有限公司 | Visual measurement crust breaking system method and device for aluminum electrolysis multifunctional unit |
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Application publication date: 20200825 |