Aluminum electrolysis cell aluminum outlet pipeline with pressure alarm structure

Abstract

The utility model discloses an aluminum electrolysis cell aluminum outlet pipeline with a pressure alarm structure, which belongs to the technical field of pipeline safety and comprises an aluminum outlet pipe body, an aluminum outlet control box, a pressure early warning component and an automatic pressure release valve. A pressure early warning assembly is arranged on the aluminum discharging control box and the aluminum discharging pipe body, the pressure early warning assembly comprises an alarm installed on the aluminum discharging control box and a pressure sensor installed in the middle of the aluminum discharging pipe body, and an automatic pressure release valve is arranged between the pressure sensor and the aluminum discharging control box. The utility model has the beneficial effects that the aluminum discharge pipeline is connected with the discharge equipment of the aluminum electrolysis cell, the internal pressure of the aluminum discharge pipeline can be monitored through the pressure early warning assembly arranged on the aluminum discharge pipeline, the alarm can give an alarm when the internal pressure is too large, a worker is reminded to handle the internal pressure in time, and meanwhile, the automatic pressure release valve is arranged on the aluminum discharge pipeline, so that the pressure in the aluminum discharge pipeline is not too large. And pressure relief can be conducted in time, and the protection effect on the pipeline is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline safety, in particular to an aluminum electrolytic cell aluminum outlet pipeline with a pressure alarm structure. Background Art

[0002] In the aluminum electrolysis production workshop, the shelling cylinder and the feeder are all powered by high-pressure gas sources. The aluminum tapping operation also uses the siphon principle of compressed air to create a vacuum in the lifting bag, so that aluminum can be quickly tapped from the aluminum tapping pipe. Therefore, the pressure of the aluminum tapping pipe depends on the efficiency of aluminum tapping. For the safety of the pipeline, the staff needs to monitor the pressure at all times.

[0003] The aluminum outlet pipes of aluminum electrolytic cells in the prior art have the following defects: (1) The pressure resistance and pressure bearing capacity are average, and they are prone to wear and breakage after long-term use, and the service life is not long; (2) There is a lack of a stable and efficient pressure warning structure, and it cannot promptly remind when the pipeline pressure is too high; (3) There is a lack of a pressure reduction and pressure relief structure, which is not convenient for automatic pressure stabilization and pressure relief in an emergency. At the same time, the utility model patent with announcement number CN206799762U discloses an aluminum electrolysis aluminum tapping early warning system, including an aluminum tapping request controller, a slot pressure converter, a slot pressure protector, an anode stroke detector, an aluminum tapping controller, an audible and visual alarm and a slot control machine controller; the aluminum tapping controller is electrically connected to the slot control machine controller; the slot pressure converter is used to measure the slot pressure, the slot pressure converter is connected to the slot pressure protector, and the slot pressure protector is electrically connected to the slot control machine controller; the anode stroke detector is electrically connected to the slot control machine controller; the aluminum tapping controller is electrically connected to the slot control machine controller; the audible and visual alarm is electrically connected to the aluminum tapping controller, which is not convenient for automatic pressure relief and voltage stabilization, and the safety protection effect of the aluminum tapping pipeline needs to be improved. Utility Model Content

[0004] In order to overcome the problems in the prior art of aluminum discharge pipelines having general pressure resistance and pressure bearing capacity, being prone to wear and fracture after long-term use, having a short service life, lacking a stable and efficient pressure warning structure, being unable to provide timely reminders when the pipeline pressure is too high, lacking a pressure reduction and pressure relief structure, and being inconvenient to automatically stabilize and relieve pressure in an emergency, the utility model provides an aluminum discharge pipeline of an aluminum electrolytic cell with a pressure alarm structure, comprising an aluminum discharge pipe body, an aluminum discharge control box, a pressure warning component and an automatic pressure relief valve, the aluminum discharge control box being installed on the outer wall of the aluminum discharge pipe body near one end of the aluminum discharge port, the pressure warning component being arranged on the aluminum discharge control box and the aluminum discharge pipe body, the pressure warning component comprising an alarm installed on the aluminum discharge control box and a pressure sensor installed in the middle of the aluminum discharge pipe body, and an automatic pressure relief valve being arranged between the pressure sensor and the aluminum discharge control box.

[0005] The aluminum discharge pipe is connected to the aluminum electrolytic cell discharge equipment, and the discharge can be started by the aluminum discharge control box. The internal pressure of the aluminum discharge pipe can be monitored by the pressure warning component installed on the aluminum discharge pipe. When the pressure is too high, the alarm can sound an alarm to remind the staff to deal with it in time. At the same time, an automatic pressure relief valve is installed on the aluminum discharge pipe to relieve the pressure in time, thereby avoiding damage to the aluminum discharge pipe due to excessive pressure and improving the protection effect of the pipeline.

[0006] Preferably, a control valve is provided between the aluminum discharge control box and the automatic pressure relief valve, and the automatic pressure relief valve is connected to the pressure sensor.

[0007] Preferably, a spare aluminum outlet pipe is connected to the aluminum outlet pipe body near the control valve, and a ball valve is provided on the spare aluminum outlet pipe.

[0008] By arranging a spare aluminum discharging pipe on the aluminum discharging pipeline, aluminum can be discharged when the main pipeline cannot be used, thereby further improving the practicality of the entire aluminum discharging pipeline.

[0009] Preferably, the aluminum outlet pipe body and the aluminum outlet openings of the spare aluminum outlet pipe are respectively connected with aluminum outlet joints, and the outer surfaces of the aluminum outlet joints are provided with external threads.

[0010] Preferably, a flow meter is provided between the aluminum outlet control box and the aluminum outlet, and the flow meter is an electromagnetic flow meter.

[0011] Preferably, the alarm is mounted on the side wall of the aluminum control box via a mounting plate, and the bottom of the mounting plate is arranged on an inclined reinforcement bracket.

[0012] Preferably, a display is provided in the middle of the front of the aluminum discharge control box, and the display is connected to the pressure sensor and the flow meter.

[0013] Preferably, the alarm is installed in a monitoring box, a box door is provided on the surface of the monitoring box, the alarm is electrically connected to the pressure sensor, and the detection end of the pressure sensor is provided on the inner wall of the aluminum tube body.

[0014] Preferably, a pressure-bearing sleeve is installed on the outer wall of the aluminum-discharging tube body, and a wear-resistant inner tube is provided on the inner wall of the aluminum-discharging tube body.

[0015] Preferably, the aluminum tube body is made of stainless steel.

[0016] By setting a pressure-bearing sleeve on the outside of the aluminum tube body, the strength of the pipeline can be improved, so that it has good pressure resistance and is not easy to be damaged or broken. At the same time, a wear-resistant inner tube is set on the inner wall of the aluminum tube body to enhance the wear resistance of the pipeline, reduce the wear caused by aluminum, and further improve the service life of the pipeline.

[0017] Beneficial effects:

[0018] The beneficial effects of the technical solution of the utility model are as follows:

[0019] (1) The aluminum discharge pipe is connected to the aluminum electrolytic cell discharge equipment, and the discharge can be started by the aluminum discharge control box. The pressure warning component installed on the aluminum discharge pipe can monitor the internal pressure of the aluminum discharge pipe. When the pressure is too high, the alarm can sound an alarm to remind the staff to deal with it in time. At the same time, an automatic pressure relief valve is installed on the aluminum discharge pipe to relieve the pressure in time, thereby avoiding damage to the aluminum discharge pipe due to excessive pressure, thereby improving the protection effect of the pipeline.

[0020] (2) By providing a spare aluminum discharge pipe on the aluminum discharge pipe, aluminum can be discharged when the main pipe cannot be used, further improving the practicality of the entire aluminum discharge pipe.

[0021] (3) By setting a pressure-bearing sleeve on the outside of the aluminum tube body, the strength of the pipeline can be improved, so that it has good pressure resistance and is not easy to be damaged or broken. At the same time, a wear-resistant inner tube is set on the inner wall of the aluminum tube body to enhance the wear resistance of the pipeline, reduce the wear caused by aluminum, and further improve the service life of the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the aluminum outlet pipe of the aluminum electrolytic cell with a pressure alarm structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the connection structure of the front side of the aluminum outlet pipe of the aluminum electrolytic cell with a pressure alarm structure of the utility model;

[0025] Figure 3 It is a schematic diagram of the internal structure of a monitoring box on an aluminum outlet pipe of an aluminum electrolytic cell with a pressure alarm structure according to the utility model;

[0026] Figure 4 The utility model is a schematic diagram of the internal structure of an aluminum outlet pipe body on an aluminum outlet pipe of an aluminum electrolytic cell with a pressure alarm structure.

[0027] In the figure: 1. Aluminum output tube body; 2. Aluminum output control box; 3. Aluminum output joint; 4. Monitoring box; 5. Spare aluminum output tube; 6. Ball valve; 7. Control valve; 8. Display; 9. Alarm; 10. Flow meter; 11. Mounting plate; 12. Box door; 13. Pressure sensor; 14. Pressure casing; 15. Wear-resistant inner tube; 16. Automatic pressure relief valve. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0029] This embodiment connects the aluminum discharge pipe to the aluminum electrolytic cell discharge equipment, and can start the discharge through the aluminum discharge control box. The pressure warning component set on the aluminum discharge pipe can monitor the internal pressure of the aluminum discharge pipe. When the pressure is too high, the alarm can sound an alarm to remind the staff to deal with it in time. At the same time, an automatic pressure relief valve is set on the aluminum discharge pipe to relieve pressure in time, thereby avoiding damage to the aluminum discharge pipe due to excessive pressure, and improving the protection effect of the pipe. The specific implementation is as follows:

[0030] like Figures 1 to 4 As shown, an aluminum electrolytic cell aluminum outlet pipeline with a pressure alarm structure includes an aluminum outlet pipe body 1, an aluminum outlet control box 2, a pressure warning component and an automatic pressure relief valve 16. The aluminum outlet control box 2 is installed on the outer wall of the aluminum outlet pipe body 1 near one end of the aluminum outlet. The aluminum outlet control box 2 and the aluminum outlet pipe body 1 are provided with a pressure warning component. The pressure warning component includes an alarm 9 installed on the aluminum outlet control box 2 and a pressure sensor 13 installed in the middle of the aluminum outlet pipe body 1. An automatic pressure relief valve 16 is provided between the pressure sensor 13 and the aluminum outlet control box 2. The aluminum discharge pipe is connected to the aluminum electrolytic cell discharge equipment, and the discharge can be started by the aluminum discharge control box 2. The internal pressure of the aluminum discharge pipe can be monitored by the pressure warning component arranged on the aluminum discharge pipe. When the pressure is too high, the alarm 9 can sound an alarm to remind the staff to deal with it in time. At the same time, an automatic pressure relief valve 16 is arranged on the aluminum discharge pipe to relieve pressure in time, thereby avoiding damage to the aluminum discharge pipe due to excessive pressure, thereby improving the protection effect of the pipe. The interior of the aluminum discharge control box 2 is a conventional control component of the electrolytic cell, and the controller arranged therein can control the aluminum discharge process and various electronic components of the pipe.

[0031] A control valve 7 is provided between the aluminum output control box 2 and the automatic pressure relief valve 16. The automatic pressure relief valve 16 is connected to the pressure sensor 13. The control valve 7 can control the conduction of the aluminum output pipeline. The control valve 7 is a solenoid valve. When the pressure sensor 13 detects excessive pressure, the automatic pressure relief valve 16 can be controlled to start, so as to facilitate automatic pressure relief of the pipeline.

[0032] A spare aluminum discharge pipe 5 is connected to the aluminum discharge pipe body 1 near the control valve 7, and a ball valve 6 is arranged on the spare aluminum discharge pipe 5. By arranging the spare aluminum discharge pipe 5 on the aluminum discharge pipeline, aluminum can be discharged when the main pipeline cannot be used, further improving the practicality of the entire aluminum discharge pipeline. Through the ball valve 6, the conduction of the spare aluminum discharge pipe 5 can be easily controlled to facilitate the realization of spare discharge.

[0033] The aluminum outlets of the aluminum outlet tube body 1 and the spare aluminum outlet tube 5 are respectively connected with aluminum outlet joints 3, and the outer surface of the aluminum outlet joints 3 is provided with external threads. Through the aluminum outlet joints 3, an external receiving device can be connected to collect the aluminum material, and the tightness of the connection can be enhanced by the external threads.

[0034] A flow meter 10 is provided between the aluminum discharge control box 2 and the aluminum discharge port. The flow meter 10 is an electromagnetic flow meter. The discharge amount can be monitored through the flow meter 10, which is convenient for the staff to manage and record.

[0035] The alarm 9 is installed on the side wall of the aluminum output control box 2 through the mounting plate 11. The bottom of the mounting plate 11 is set on an inclined reinforcement bracket. The alarm 9 can be firmly installed on the side wall of the aluminum output control box 2 through the mounting plate 11. The back of the aluminum output control box 2 can be installed on the wall through the fixed side panel connected to its edge.

[0036] A display 8 is provided in the middle of the front of the aluminum output control box 2. The display 8 is connected to the pressure sensor 13 and the flow meter 10. The display 8 can display data such as pressure and flow, so that the staff can view and manage it intuitively.

[0037] The alarm 9 is installed in the monitoring box 4, and a box door 12 is provided on the surface of the monitoring box 4. The alarm 9 is electrically connected to the pressure sensor 13, and the detection end of the pressure sensor 13 is provided on the inner wall of the aluminum tube body 1. Through the box door 12, the monitoring box 4 can be opened to inspect and maintain the pressure sensor 13.

[0038] The outer wall of the aluminum tube body 1 is installed with a pressure-bearing sleeve 14, and the inner wall of the aluminum tube body 1 is provided with a wear-resistant inner tube 15. By providing the pressure-bearing sleeve 14 outside the aluminum tube body 1, the strength of the pipeline can be improved, so that it has good pressure resistance and is not easy to be damaged or broken. At the same time, the wear-resistant inner tube 15 is provided on the inner wall of the aluminum tube body 1, which can enhance the wear resistance of the pipeline, reduce the wear caused by aluminum, and further improve the service life of the pipeline.

[0039] The material of the aluminum tube body 1 is stainless steel, the pressure-bearing sleeve 14 is a reinforced steel tube, and the material of the wear-resistant inner tube 15 is a ceramic wear-resistant material.

[0040] Working principle: The aluminum discharge pipe is connected to the aluminum electrolytic cell discharge equipment, and the discharge can be started by the aluminum discharge control box. The pressure sensor can monitor the internal pressure of the aluminum discharge pipe through the pressure warning component set on the aluminum discharge pipe. When the pressure is too large, the alarm can sound an alarm to remind the staff to deal with it in time. At the same time, an automatic pressure relief valve connected to the pressure sensor is set on the aluminum discharge pipe, which can automatically release the pressure in time, so as to avoid the aluminum discharge pipe from being damaged due to excessive pressure, thereby improving the protection effect of the pipeline. The pressure sensor is installed in the monitoring box to protect it. By setting a spare aluminum discharge pipe on the aluminum discharge pipe, aluminum can be discharged when the main pipeline cannot be used, further improving the practicality of the entire aluminum discharge pipe. The aluminum discharge pipe and the spare pipe are both provided with aluminum discharge joints, which can be tightly connected to the aluminum material introduction equipment. By setting a pressure-bearing sleeve on the outside of the aluminum discharge pipe body, the strength of the pipeline can be improved, so that it has good pressure resistance and pressure bearing capacity, and is not easy to be damaged or broken. At the same time, a wear-resistant inner pipe is set on the inner wall of the aluminum discharge pipe body, which can enhance the wear resistance of the pipeline, reduce the wear caused by aluminum discharge, and further improve the service life of the pipeline.

[0041] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An aluminum outlet pipe for an aluminum electrolytic cell with a pressure alarm structure, characterized in that: The invention comprises an aluminum discharge tube body (1), an aluminum discharge control box (2), a pressure warning component and an automatic pressure relief valve (16); the aluminum discharge control box (2) is installed on the outer wall of one end of the aluminum discharge tube body (1) close to the aluminum discharge port; the pressure warning component is arranged on the aluminum discharge control box (2) and the aluminum discharge tube body (1); the pressure warning component comprises an alarm (9) installed on the aluminum discharge control box (2) and a pressure sensor (13) installed in the middle of the aluminum discharge tube body (1); and an automatic pressure relief valve (16) is arranged between the pressure sensor (13) and the aluminum discharge control box (2).

2. The aluminum outlet pipe of an aluminum electrolytic cell with a pressure alarm structure according to claim 1, characterized in that: A control valve (7) is provided between the aluminum discharge control box (2) and the automatic pressure relief valve (16), and the automatic pressure relief valve (16) is connected to the pressure sensor (13).

3. The aluminum outlet pipe of an aluminum electrolytic cell with a pressure alarm structure according to claim 2, characterized in that: A spare aluminum outlet pipe (5) is connected to the aluminum outlet pipe body (1) at a position close to the control valve (7), and a ball valve (6) is arranged on the spare aluminum outlet pipe (5).

4. The aluminum outlet pipe of an aluminum electrolytic cell with a pressure alarm structure according to claim 3 is characterized in that: The aluminum outlet ports of the aluminum outlet tube body (1) and the spare aluminum outlet tube (5) are respectively connected to aluminum outlet joints (3), and the outer surfaces of the aluminum outlet joints (3) are provided with external threads.

5. The aluminum outlet pipe of an aluminum electrolytic cell with a pressure alarm structure according to claim 1, characterized in that: A flow meter (10) is provided between the aluminum outlet control box (2) and the aluminum outlet, and the flow meter (10) is an electromagnetic flow meter.

6. The aluminum outlet pipe of an aluminum electrolytic cell with a pressure alarm structure according to claim 1, characterized in that: The alarm (9) is mounted on the side wall of the aluminum output control box (2) via a mounting plate (11), and the bottom of the mounting plate (11) is arranged on an inclined reinforcement bracket.

7. The aluminum outlet pipe of an aluminum electrolytic cell with a pressure alarm structure according to claim 1, characterized in that: A display (8) is provided in the middle of the front of the aluminum output control box (2), and the display (8) is connected to the pressure sensor (13) and the flow meter (10).

8. The aluminum outlet pipe of an aluminum electrolytic cell with a pressure alarm structure according to claim 1, characterized in that: The alarm (9) is installed in a monitoring box (4), a box door (12) is provided on the surface of the monitoring box (4), the alarm (9) is electrically connected to the pressure sensor (13), and the detection end of the pressure sensor (13) is provided on the inner wall of the aluminum tube body (1).

9. The aluminum outlet pipe of an aluminum electrolytic cell with a pressure alarm structure according to claim 1, characterized in that: The outer wall of the aluminum output tube body (1) is provided with a pressure-bearing sleeve (14), and the inner wall of the aluminum output tube body (1) is provided with a wear-resistant inner tube (15).

10. The aluminum outlet pipe of an aluminum electrolytic cell with a pressure alarm structure according to claim 1, characterized in that: The material of the aluminum tube body (1) is stainless steel.

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