Intelligent control device for anode changing

By designing an intelligent control device for anode electrode replacement, the combination of hydraulic cylinder, pressure sensor and rope pull encoder solves the problem of low accuracy of manual scribe and assembly, and realizes high-precision control and real-time monitoring of anode electrode replacement, improving production safety and efficiency.

CN222613502UActive Publication Date: 2025-03-14ALUMINUM CORP OF CHINA LTD
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Patent Information

Application Number
CN202420939876.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-03-14
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The accuracy of manual scribe and assembly of extremes is not high, resulting in large errors in the anode installation, which may cause production accidents such as excessive current allocation of the pole and adjacent pole depole.

Method used

An intelligent control device for anode electrode replacement is designed, including two hydraulic cylinders flipped on the Tianche clamp guide rail. The hydraulic cylinder is equipped with a pressure sensor and a rope pull encoder. The signal output end is connected to the CPU control board. The signal output end of the CPU control board is connected to the electrical control cabinet and the switch. The electrical control cabinet is connected to the hydraulic cylinder. The working pressure of the hydraulic cylinder is measured and controlled through the pressure sensor and rope pull encoder to ensure the accuracy of the anode electrode replacement.

Benefits of technology

Through real-time monitoring and control of pressure sensors and rope pull encoder, the accuracy of anode replacement is ensured, the installation height of the anode is reported in real time, and the visual interface feedback on the on-site situation is provided, which improves the operating efficiency of the operator and production safety.

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Abstract

The utility model discloses an intelligent anode changing control device, and relates to the technical field of anode changing equipment. The device comprises hydraulic cylinders, the number of the hydraulic cylinders is two, the two hydraulic cylinders are inversely installed on a crown block clamp guide rail respectively, in the operation process, telescopic clamps of the two hydraulic cylinders are connected with the top end of an anode guide rod, pressure sensors are arranged on the hydraulic cylinders, the signal output end of each pressure sensor is connected with a CPU control panel, and the CPU control panel is connected with the crown block clamp guide rail. The signal output end of the CPU control panel is connected with an electrical control cabinet, the electrical control cabinet is connected with a control valve, and the control valve is connected with the hydraulic cylinder. The working pressure of the hydraulic cylinder is measured through the inductor of the pressure sensor, then the pressure sensor transmits a detection result to the CPU control panel, the electrical control cabinet receives a signal transmitted by the CPU control panel, the hydraulic cylinder is controlled to work through the electrical control cabinet according to a feedback result, and the anode changing precision is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of anode pole changing equipment, in particular to an anode pole changing intelligent control device. Background Art

[0002] Anode replacement is a daily operation in the electrolytic aluminum production process. One of the quality control points is the positioning accuracy of the new anode installation. At present, the industry basically uses manual marking to install and position the new anode. Manual marking is affected by personal habits and on-site environment, and the installation error is large. If the new anode is installed too high, the conduction is slow, which may cause excessive current shared by the adjacent anode, causing production accidents such as adjacent anode depolarization; if it is installed too low, the electrolytic cell needle may vibrate, resulting in loss of efficiency and even damage to the furnace side. Therefore, improving the accuracy of new anode installation is crucial to electrolytic production operations. Utility Model Content

[0003] In view of the above technical problems, the utility model provides an intelligent control device for anode pole changing, which is used to solve the problem of low precision of manual marking and pole installation in anode pole changing operation.

[0004] In order to achieve the above purpose, the technical solution of the utility model is as follows:

[0005] An anode pole changing intelligent control device comprises a hydraulic cylinder, wherein two hydraulic cylinders are provided, and the two hydraulic cylinders are respectively inverted on the guide rails of the overhead crane clamp, and the telescopic clamps of the two hydraulic cylinders are connected to the top of the anode guide rod. A pressure sensor is provided on the hydraulic cylinder, and the signal output end of the pressure sensor is connected to a CPU control board, and the signal output end of the CPU control board is connected to an electrical control cabinet, and the electrical control cabinet is connected to a control valve, and the control valve is connected to the hydraulic cylinder.

[0006] Furthermore, a draw-rope encoder is also provided on the hydraulic cylinder, and a signal output end of the draw-rope encoder is connected to the CPU control board.

[0007] Furthermore, the signal output end of the CPU control board is connected to a switch, and the signal output end of the switch is connected to an audio output speaker.

[0008] Furthermore, the signal output end of the switch is also connected to a large LED digital display screen.

[0009] Compared with the prior art, the utility model has the following beneficial effects: the utility model has a simple structure, measures the working pressure of the hydraulic cylinder through the inductor of the pressure sensor, and then the pressure sensor transmits the detection result to the CPU control board, the electrical control cabinet receives the signal transmitted by the CPU control board, and controls the operation of the hydraulic cylinder according to the feedback result through the electrical control cabinet, thereby ensuring the accuracy of anode pole replacement; the audio output speaker broadcasts the installation height of the anode in real time, so that the operating personnel can clearly understand the installation position of the anode; the on-site situation is fed back through a visual interface, so that the on-site data can be quickly fed back to the operating personnel to ensure effectiveness. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the utility model; Description of the drawings:

[0012] 1. Hydraulic cylinder; 2. Pressure sensor; 3. CPU control board; 4. Electrical control cabinet; 5. Pull rope encoder; 6. Switch; 7. Audio output speaker; 8. LED digital display screen. DETAILED DESCRIPTION

[0013] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0014] An anode pole-changing intelligent control device includes a hydraulic cylinder 1, wherein two hydraulic cylinders 1 are provided, and the two hydraulic cylinders 1 are respectively inverted on the guide rails of the overhead crane clamp, and the telescopic clamps of the two hydraulic cylinders 1 are connected to the top of the anode guide rod. A pressure sensor 2 is provided on the hydraulic cylinder 1, and the signal output end of the pressure sensor 2 is connected to a CPU control board 3, and the signal output end of the CPU control board 3 is connected to an electrical control cabinet 54, and the electrical control cabinet 4 is connected to a control valve, and the control valve is connected to the hydraulic cylinder 1. The working pressure of the hydraulic cylinder 1 is measured by the inductor of the pressure sensor 2, and then the pressure sensor 2 transmits the detection result to the CPU control board 3, and the electrical control cabinet 4 receives the signal transmitted by the CPU control board 3, and controls the hydraulic cylinder 1 to work according to the feedback result through the electrical control cabinet 4, thereby ensuring the accuracy of the anode pole-changing.

[0015] The hydraulic cylinder 1 is also provided with a draw rope encoder 5 , and a signal output end of the draw rope encoder 5 is connected to the CPU control board 3 .

[0016] The signal output end of the CPU control board 3 is connected to a switch 6, and the signal output end of the switch 6 is connected to an audio output speaker 7, which broadcasts the installation height of the anode in real time, so that the installation position of the anode can be clearly understood.

[0017] The signal output end of the switch 6 is also connected to a large LED digital display screen 8, which uses a visual interface to feedback the on-site situation, so that the operators can quickly feedback the on-site data to ensure effectiveness.

[0018] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An anode pole changing intelligent control device, comprising a hydraulic cylinder (1), wherein two hydraulic cylinders (1) are provided, the two hydraulic cylinders (1) are respectively mounted upside down on the guide rails of the overhead travelling crane clamp, the telescopic clamps of the two hydraulic cylinders (1) are connected to the top of the anode guide rod, and characterized in that: The hydraulic cylinder (1) is provided with a pressure sensor (2), the signal output end of the pressure sensor (2) is connected to a CPU control board (3), the signal output end of the CPU control board (3) is connected to an electrical control cabinet (4), the electrical control cabinet (4) is connected to a control valve, and the control valve is connected to the hydraulic cylinder (1).

2. The anode pole changing intelligent control device according to claim 1, characterized in that: The hydraulic cylinder (1) is also provided with a drawstring encoder (5), and the signal output end of the drawstring encoder (5) is connected to the CPU control board (3).

3. The anode pole changing intelligent control device according to claim 2 is characterized in that: The signal output end of the CPU control board (3) is connected to a switch (6), and the signal output end of the switch (6) is connected to an audio output speaker (7).

4. The anode pole changing intelligent control device according to claim 3 is characterized in that: The signal output end of the switch (6) is also connected to a large LED digital display screen (8).