Real-time monitoring device for blanking fault of electrolytic cell

By designing a heat insulation mechanism in the real-time monitoring device for the electrolytic cell cutting fault, protecting the sensor, the problem of sensors being easily damaged in high temperature and strong corrosion environments is solved, and more stable and accurate fault monitoring is achieved, and electrolytic production efficiency is improved.

CN222908106UActive Publication Date: 2025-05-27HENAN THAI ALUMINUM IND CO LTD
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Patent Information

Application Number
CN202421677353.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-05-27
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

The existing real-time monitoring device for cutting faults in electrolytic cells is susceptible to damage in the high temperature and strong corrosion environment in the electrolytic cells, resulting in unstable and inaccurate monitoring.

Method used

A real-time monitoring device for electrolytic tank cutting faults including a heat insulation mechanism is designed. By setting an insulation box and a sealing cover on the connecting pipe, and filling the insulation box with heat insulation cotton, combined with a multi-layer insulation layer of ceramic fibers, rock wool boards and phenolic insulation boards, the sensor is protected to ensure that it works normally in harsh environments.

Benefits of technology

It effectively resists the high temperature and strong corrosion environment in the electrolytic cell, ensures the stability and reliability of the sensor, and improves the real-time monitoring accuracy and production efficiency of electrolytic cell cutting faults.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electrolytic bath blanking fault real-time monitoring device, and particularly relates to the technical field of electrolytic bath monitoring, the electrolytic bath blanking fault real-time monitoring device comprises a blanking crust breaking cylinder, one side of the blanking crust breaking cylinder is provided with a blanking crust breaking hammer head, one side of the blanking crust breaking hammer head is fixedly connected with a monitoring device, and one side of the monitoring device is provided with a connecting pipe; a heat insulation mechanism is arranged on one side of the connecting pipe and comprises a heat insulation box fixedly arranged at one end of the connecting pipe, a sealing cover is arranged at the top of the heat insulation box, a sealing groove is formed in the sealing cover, and a sealing ring is movably clamped in the sealing groove. Wherein the heat insulation box and the sealing cover are sequentially provided with a first heat insulation layer, a second heat insulation layer and a third heat insulation layer from inside to outside. The thermal insulation device can achieve a thermal insulation effect, further can resist severe environments such as high temperature and strong corrosion in the electrolytic bath, and ensures the accuracy and reliability of data.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrolytic cell monitoring, and more specifically, to a real-time monitoring device for the feeding failure of an electrolytic cell. Background Art

[0002] The abnormal feeding of the electrolytic cell means that during the electrolytic production, due to technical conditions, production equipment, personnel operation and other reasons, the hammer head of the feeding and crust breaking cannot reach the bottom, the material cannot enter the production process in time, and the phenomenon of accumulation at the feeding port occurs. The abnormal feeding of the electrolytic cell will have an adverse impact on the electrolytic production, so manual monitoring is required;

[0003] By arranging full-time personnel to regularly and irregularly check the production site to see if the feeding of the electrolytic cell is abnormal. At the same time, computer monitoring personnel also need to regularly check the operation curves of each electrolytic cell from the operation curves to find the abnormal situation of the feeding of the electrolytic cell, and the abnormal feeding cannot be found in time.

[0004] After retrieval, the Chinese patent with the authorization announcement number of CN202380102U discloses a real-time monitoring device for the feeding failure of an electrolytic cell. This structure judges whether the feeding is abnormal according to whether the hammer head of the crust breaking can run to the two end points of the crust breaking stroke. After the cell controller gives the crust breaking instruction, the detection starts. If it is not found that it starts running from point A, it can be judged that there is a problem with the crust breaking mechanism. If it starts running from point A but cannot reach point B, it can be judged that the feeding port is blocked or the feeding port is small. If it runs to point B but cannot return to point A, it can be determined that the hammer head is stuck, so as to realize the real-time monitoring of the abnormal feeding of the electrolytic cell, prevent the accumulation of fault problems, quickly eliminate the adverse impact of the abnormal feeding of the electrolytic cell on the electrolytic production, and improve the production efficiency.

[0005] However, when this structure is actually used, during the working process, the sensor is placed inside the electrolytic cell for monitoring. Due to the high temperature and strong corrosion inside the electrolytic cell, it will affect the sensor, resulting in too high temperature of the sensor, unstable operation, and even damage to the sensor. Summary of the Utility Model

[0006] In order to overcome the above defects of the prior art, the utility model provides a real-time monitoring device for the feeding failure of an electrolytic cell to solve the problems raised in the above background art.

[0007] To achieve the above object, the utility model provides the following technical solutions:

[0008] A real-time monitoring device for the feeding failure of an electrolytic cell, including a feeding and crust breaking cylinder, a feeding and crust breaking hammer head is installed on one side of the feeding and crust breaking cylinder, a monitoring device is fixedly connected to one side of the feeding and crust breaking hammer head, a connecting pipe is arranged on one side of the monitoring device, and a heat insulation mechanism is arranged on one side of the connecting pipe;

[0009] The heat insulation mechanism includes a heat insulation box fixedly arranged at one end of the connecting pipe. A sealing cover is arranged on the top of the heat insulation box. A sealing groove is formed inside the sealing cover. A sealing ring is movably clamped inside the sealing groove. The heat insulation box and the sealing cover are sequentially provided with a first heat insulation layer, a second heat insulation layer and a third heat insulation layer from inside to outside. A cavity is formed inside the heat insulation box, and heat insulation cotton is filled inside the cavity.

[0010] By adopting the above technical solution: In order to achieve the heat insulation effect, and then be able to resist the harsh environments such as high temperature and strong corrosion inside the electrolytic cell, and ensure the accuracy and reliability of data.

[0011] As a further description of the above technical solution: A temperature sensor is arranged inside the heat insulation box. A pressure sensor is arranged on one side of the temperature sensor. A flow transmitter is arranged on one side of the pressure sensor. Detection heads are arranged on one side of the temperature sensor, the pressure sensor and the flow transmitter. Through holes are formed on the surface of the heat insulation box. A heat insulation ring is arranged inside the through holes, and the inside of the heat insulation ring is connected to the detection head.

[0012] By adopting the above technical solution: In order to improve the production efficiency of the electrolytic cell and reduce the adverse effects of faults on electrolytic production.

[0013] As a further description of the above technical solution: A connecting mechanism is arranged at the bottom of the sealing cover. Connecting strips are arranged at the bottoms of both sides of the sealing cover. A protruding block is arranged at the bottom of the connecting strip. A top piece is arranged on one side of the connecting strip. A threaded column is rotatably connected to one side of the top piece. A threaded cylinder is sleeved on the threaded column. A fixing frame is arranged on one side of the heat insulation box. The cross section of the fixing frame is U-shaped. An installation groove is formed on the surface of the fixing frame, and the threaded cylinder is fixedly connected to the installation groove.

[0014] By adopting the above technical solution: In order to improve the overall stability, ensure the sealing effect, and at the same time facilitate the inspection and maintenance of the internal parts.

[0015] The technical effects and advantages of the present utility model:

[0016] By setting up a heat insulation mechanism, compared with the prior art, a cavity is provided inside the heat insulation box, and the inside of the cavity is filled with heat insulation cotton. The heat insulation cotton has the characteristics of high temperature resistance, non-flammability, low thermal conductivity, etc., thus achieving the first step of heat insulation. At the same time, a first heat insulation layer is provided on the surfaces of the heat insulation box and the sealing cover. The first heat insulation layer is made of ceramic fiber, and the second heat insulation layer is made of rock wool board. It has the advantages of light weight, good fire resistance, high temperature resistance, sound absorption and small thermal conductivity. The third heat insulation layer is made of phenolic insulation board, which is light in weight, fireproof and does not burn when encountering an open flame. By setting up multiple heat insulation layers, the heat insulation ability of the heat insulation box is improved, so that the internal sensor can work normally;

[0017] By setting up a connection mechanism, compared with the prior art, the sealing cover is moved downward, and the connecting strips on both sides are inserted downward into the inside of the fixed frame. At the same time, the sealing ring also enters the sealing groove provided on the surface of the sealing cover for fixation. Then, the staff holds the threaded column and rotates it, thereby driving the threaded column to move inside the threaded cylinder, driving the top piece to move toward the side close to the connecting strip, so that the top piece presses against the connecting strip, and the protruding block at the bottom just catches at the bottom of the top piece, further improving the stability, preventing the sealing cover from being accidentally touched and opened and ensuring its sealing performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0019] Figure 2 It is a schematic diagram of the structure of the heat insulation box of the present utility model.

[0020] Figure 3 It is an exploded schematic diagram of the heat insulation box of the present utility model.

[0021] Figure 4 It is a schematic diagram of the structure of the connection mechanism of the present utility model.

[0022] Figure 5 It is a schematic sectional view of the heat insulation mechanism of the present utility model.

[0023] Reference numerals are: 1, blanking and crust breaking cylinder; 2, blanking and crust breaking hammer head; 3, monitoring device; 4, connecting pipe; 5, heat insulation box; 6, sealing cover; 7, sealing ring; 8, first heat insulation layer; 9, second heat insulation layer; 10, third heat insulation layer; 11, heat insulation cotton; 12, temperature sensor; 13, pressure sensor; 14, flow transmitter; 15, detection head; 16, heat insulation ring; 17, connecting strip; 18, protruding block; 19, top piece; 20, threaded column; 21, threaded cylinder; 22, fixed frame. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0025] The embodiments of the present application disclose an electrolytic cell blanking fault real-time monitoring device as Figures 1-5 shown, which includes a blanking and crust-breaking cylinder 1. A blanking and crust-breaking hammer head 2 is installed on one side of the blanking and crust-breaking cylinder 1. A monitoring device 3 is fixedly connected to one side of the blanking and crust-breaking hammer head 2. A connecting pipe 4 is arranged on one side of the monitoring device 3. A heat insulation mechanism is arranged on one side of the connecting pipe 4.

[0026] The heat insulation mechanism includes a heat insulation box 5 fixedly arranged at one end of the connecting pipe 4. A sealing cover 6 is arranged on the top of the heat insulation box 5. A sealing groove is opened inside the sealing cover 6. A sealing ring 7 is movably clamped inside the sealing groove. The heat insulation box 5 and the sealing cover 6 are sequentially provided with a first heat insulation layer 8, a second heat insulation layer 9, and a third heat insulation layer 10 from the inside to the outside. A cavity is opened inside the heat insulation box 5, and heat insulation cotton 11 is filled inside the cavity. A cavity is opened inside the heat insulation box 5, and heat insulation cotton 11 is filled inside the cavity. The heat insulation cotton 11 has the characteristics of high temperature resistance, non-flammability, and low thermal conductivity, thus playing the first step of heat insulation. At the same time, a first heat insulation layer 8 is arranged on the surfaces of the heat insulation box 5 and the sealing cover 6. The first heat insulation layer 8 is made of ceramic fiber. A second heat insulation layer 9 and a third heat insulation layer 10 are arranged on one side of the first heat insulation layer 8. The second heat insulation layer 9 is made of rock wool board, which has the advantages of light weight, good fire resistance, high temperature resistance, sound absorption, and small thermal conductivity. The third heat insulation layer 10 is made of phenolic insulation board, which has the properties of light weight, fire resistance, non-combustion when encountering an open flame, smokeless, non-toxic, and non-dripping. Multiple heat insulation layers are arranged to improve the heat insulation ability of the heat insulation box 5, so that the internal sensor can work normally.

[0027] Referring to Figures 2-4As shown, a temperature sensor 12 is arranged inside the heat insulation box 5. A pressure sensor 13 is arranged on one side of the temperature sensor 12. A flow transmitter 14 is arranged on one side of the pressure sensor 13. Detection heads 15 are arranged on one side of the temperature sensor 12, the pressure sensor 13 and the flow transmitter 14. Through holes are formed on the surface of the heat insulation box 5. A heat insulation ring 16 is arranged inside the through holes. The inside of the heat insulation ring 16 is connected to the detection heads 15. The heat insulation box 5 is installed at a suitable position in the electrolytic cell blanking. Then, the temperature sensor 12, the pressure sensor 13 and the flow transmitter 14 inside the heat insulation box 5 collect various data during the electrolytic cell blanking process in real time and transmit them to the data processing module for processing and analysis. The data processing module uses advanced algorithms to process and compare the data. When abnormal data is detected, it can be judged as a fault and the alarm module is triggered. At the same time, the fault information is transmitted to the remote monitoring center through the communication module, facilitating the management personnel to handle it in time.

[0028] Referring to Figures 4-5 As shown, a connection mechanism is arranged at the bottom of the sealing cover 6. Connection strips 17 are arranged at the bottom of both sides of the sealing cover 6. A protruding block 18 is arranged at the bottom of the connection strips 17. A top piece 19 is arranged on one side of the connection strips 17. A threaded column 20 is rotatably connected to one side of the top piece 19. A threaded cylinder 21 is sleeved on the threaded column 20. A fixed frame 22 is arranged on one side of the heat insulation box 5. The cross section of the fixed frame 22 is U-shaped. Installation grooves are formed on the surface of the fixed frame 22. The threaded cylinder 21 is fixedly connected to the installation grooves. The sealing cover 6 is moved downward, and the connection strips 17 on both sides are inserted downward into the inside of the fixed frame 22. At the same time, the sealing ring 7 also enters the sealing grooves formed on the surface of the sealing cover 6 for fixation. Then, the staff holds the threaded column 20 and rotates it, driving the threaded column 20 to move inside the threaded cylinder 21, driving the top piece 19 to move toward the side close to the connection strips 17, so that the top piece 19 abuts against the connection strips 17, and the protruding block 18 at the bottom just gets stuck at the bottom of the top piece 19, further improving the stability, preventing the sealing cover 6 from being accidentally touched and opened and ensuring its sealing performance.

[0029] The working principle of the present utility model:

[0030] The utility model relates to a real-time monitoring device for the feeding failure of an electrolytic cell. When the device is in use, a temperature sensor 12, a pressure sensor 13 and a flow transmitter 14 are firstly installed inside a heat insulation box 5. Then, a sealing cover 6 is moved downward, and the connecting bars 17 on both sides are inserted downward into the fixing frame 22. At the same time, a sealing ring 7 also enters into a sealing groove formed on the surface of the sealing cover 6 for fixation. Then, a staff member holds a threaded column 20 and rotates it, so as to drive the threaded column 20 to move inside a threaded barrel 21, thereby driving a top piece 19 to move toward the side close to the connecting bar 17, so that the top piece 19 abuts against the connecting bar 17, and a protruding block 18 at the bottom just clamps at the bottom of the top piece 19, further improving the stability, preventing the sealing cover 6 from being accidentally touched and opened and ensuring its sealing property;

[0031] Then, the heat insulation box 5 is installed at a suitable position in the feeding of the electrolytic cell. Then, the temperature sensor 12, the pressure sensor 13 and the flow transmitter 14 inside the heat insulation box 5 collect various data in the feeding process of the electrolytic cell in real time, and transmit the data to a data processing module for processing and analysis. The data processing module processes and compares the data by using an advanced algorithm. When abnormal data is detected, it can be judged as a failure, and an alarm module is triggered. At the same time, the failure information is transmitted to a remote monitoring center through a communication module, which is convenient for management personnel to process in time;

[0032] A cavity is formed inside the heat insulation box 5, and the cavity is filled with heat insulation cotton 11. The heat insulation cotton 11 has the characteristics of high temperature resistance, not easy to burn, low thermal conductivity, etc., so as to play a first step of heat insulation. At the same time, a first heat insulation layer 8 is arranged on the surfaces of the heat insulation box 5 and the sealing cover 6. The first heat insulation layer 8 is made of ceramic fiber. A second heat insulation layer 9 and a third heat insulation layer 10 are arranged on one side of the first heat insulation layer 8. The second heat insulation layer 9 is made of a rock wool board, which has the advantages of light weight, good fire resistance, high temperature resistance, sound absorption and small thermal conductivity. The third heat insulation layer 10 is made of a phenolic insulation board, which has the properties of light weight, fire resistance, non-combustion when encountering an open flame, no smoke, non-toxic and no dripping. Multiple heat insulation layers are arranged to improve the heat insulation ability of the heat insulation box 5, so that the internal sensors can work normally;

[0033] The model number of the temperature sensor 12 is CWDZ28, the model number of the pressure sensor 13 is OHR-M2, and the model number of the flow transmitter 14 is DN50. It should be noted that the temperature sensor 12, the pressure sensor 13 and the flow transmitter 14 automatically sample and instantaneously monitor various data, and transmit the signals to a controller. The control method through the temperature sensor, the pressure sensor and the flow transmitter belongs to the prior art and will not be described in detail in this technical solution.

[0034] The above are all preferred embodiments of this application, and the protection scope of this application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of this application shall be covered within the protection scope of this application.

Claims

1. A real-time monitoring device for electrolytic cell feeding failure, comprising a feeding and shelling cylinder (1), characterized in that: A blanking and shelling hammer (2) is installed on one side of the blanking and shelling cylinder (1), a monitoring device (3) is fixedly connected to one side of the blanking and shelling hammer (2), a connecting pipe (4) is provided on one side of the monitoring device (3), and a heat insulation mechanism is provided on one side of the connecting pipe (4); The heat insulation mechanism comprises a heat insulation box (5) fixedly arranged at one end of the connecting pipe (4); a sealing cover (6) is arranged on the top of the heat insulation box (5); a sealing groove is provided inside the sealing cover (6); a sealing ring (7) is movably engaged inside the sealing groove; the heat insulation box (5) and the sealing cover (6) are provided with a first heat insulation layer (8), a second heat insulation layer (9) and a third heat insulation layer (10) in sequence from the inside to the outside; a cavity is provided inside the heat insulation box (5); and the interior of the cavity is filled with heat insulation cotton (11).

2. The real-time monitoring device for electrolytic cell material feeding failure according to claim 1 is characterized in that: A temperature sensor (12) is arranged inside the heat-insulating box (5), a pressure sensor (13) is arranged on one side of the temperature sensor (12), and a flow actuator (14) is arranged on one side of the pressure sensor (13).

3. The real-time monitoring device for electrolytic cell feeding failure according to claim 2 is characterized in that: A detection head (15) is provided on one side of the temperature sensor (12), the pressure sensor (13) and the flow actuator (14).

4. The real-time monitoring device for electrolytic cell material feeding failure according to claim 1 is characterized in that: A through hole is provided on the surface of the heat-insulating box (5), a heat-insulating ring (16) is provided inside the through hole, and the inside of the heat-insulating ring (16) is connected to the detection head (15).

5. The real-time monitoring device for electrolytic cell feeding failure according to claim 1 is characterized in that: A connecting mechanism is provided at the bottom of the sealing cover (6), connecting strips (17) are provided at the bottoms of both sides of the sealing cover (6), and a protruding block (18) is provided at the bottom of the connecting strip (17).

6. The real-time monitoring device for electrolytic cell material discharge failure according to claim 5, characterized in that: A top sheet (19) is provided on one side of the connecting strip (17), a threaded column (20) is rotatably connected to one side of the top sheet (19), and a threaded barrel (21) is sleeved on the threaded column (20).

7. The real-time monitoring device for electrolytic cell material feeding failure according to claim 6 is characterized in that: A fixing frame (22) is provided on one side of the heat insulation box (5), wherein the cross section of the fixing frame (22) is arranged in a U shape, a mounting groove is provided on the surface of the fixing frame (22), and the threaded barrel (21) is fixedly connected to the mounting groove.

Citation Information

Patent Citations

  • Discharge fault real-time monitoring device of electrolytic bath

    CN202380102U