Sodium perchlorate electrolysis equipment capable of reducing oxygen absorption corrosion of anode

Abstract

The utility model discloses sodium perchlorate electrolysis equipment capable of reducing anode oxygen uptake corrosion, which relates to the field of electrolysis and comprises a machine body, and a scraping component, a flushing component, an electrolysis component and a leakage-proof component are arranged on the machine body. According to the sodium perchlorate electrolysis equipment, the scraping component and the flushing component are combined to thoroughly clean the inner wall of the machine body, and the scraping component and the flushing component can realize automatic operation, so that the problems that the conventional sodium perchlorate electrolysis equipment is inconvenient to clean an electrolytic bath, needs to be manually cleaned, is relatively low in efficiency and wastes manpower and material resources are solved; and the positive and positive plates of the electrolysis assembly can be cleaned through the scraping assembly and the flushing assembly, residual mud on the positive and positive plates is removed, oxygen absorption corrosion of the anode is avoided, and the service life of the electrode is prolonged.

Description

Technical Field

[0001] The utility model relates to the field of electrolysis, in particular to sodium perchlorate electrolysis equipment for reducing anode oxygen absorption corrosion. Background Art

[0002] Electrolysis is the process of synthesizing chemicals, manufacturing high-purity substances, and treating the surface of materials by using the electrochemical reaction that occurs at the interface between the electrode as an electronic conductor and the electrolyte as an ion conductor when an electric current passes through an electrolyte solution or a molten electrolyte. When the current is turned on, the cations in the electrolyte move to the cathode, absorb electrons, undergo reduction, and generate new substances; the anions in the electrolyte move to the anode, release electrons, undergo oxidation, and also generate new substances.

[0003] Among them, the electrolytic cell of the sodium perchlorate electrolysis equipment is the main working part of the electrolysis operation. After the electrolysis operation is completed, the inside of the electrolytic cell needs to be cleaned to ensure that it is clean for the next use. The existing patent publication number CN218710901U, entitled an electrolytic device for sodium perchlorate production, or the patent publication number CN210314507U, entitled an electrolytic device for sodium perchlorate production, both make technical improvements to the existing sodium perchlorate electrolysis equipment, but the sodium perchlorate electrolysis equipment with publication number CN218710901U or publication number CN210314507U is not easy to clean the electrolytic cell, and it needs to be cleaned manually, which is inefficient and wastes manpower and material resources.

[0004] Therefore, it is necessary to propose a sodium perchlorate electrolysis device that reduces anode oxygen absorption corrosion to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a sodium perchlorate electrolysis device for reducing anode oxygen absorption corrosion, so as to solve the above-mentioned problem that the existing sodium perchlorate electrolysis device is inconvenient to clean the electrolytic cell, needs to be cleaned manually, has low efficiency, and wastes manpower and material resources.

[0006] To achieve the above object, the utility model provides the following technical solutions: a sodium perchlorate electrolysis device for reducing anode oxygen absorption corrosion, comprising a body, wherein a scraping component and a flushing component are arranged on the body;

[0007] The scraping assembly includes a support seat, which is fixedly arranged at the left and right ends of the machine body, and an electric push rod is fixedly arranged on the support seat, and a connecting rod is fixedly arranged on the telescopic end of the electric push rod, which drives a push rod to be fixedly arranged in the middle of the bottom of the connecting rod, and a lifting plate is fixedly arranged at one end of the push rod that movably extends into the interior of the machine body, and the lifting plate is adapted to the machine body, and a plurality of brushes are evenly arranged on the edge of the lifting plate, and the brushes are movably fitted with the inner wall of the machine body;

[0008] The machine body is also provided with an electrolytic component and a leak-proof component.

[0009] Preferably, the flushing assembly includes a water tank and a diversion pipe, the water tank is installed on the top of the machine body, a water pump is arranged in the water tank, the output end of the water pump is connected to a hose, the diversion pipe is installed inside the lifting plate, a plurality of nozzles are evenly arranged on the bottom of the lifting plate near the outer circle, an angle of forty-five degrees is formed between the nozzle and the lifting plate, the nozzle and the diversion pipe are connected to each other, and one end of the hose away from the water pump extends into the machine body and is connected to the diversion pipe.

[0010] Preferably, the electrolysis assembly includes an electrolysis power supply, which is installed at the bottom of the body. An anode plate and a cathode plate are arranged in the body. The anode plate and the cathode plate are electrically connected to the positive and negative electrodes of the electrolysis power supply respectively. The anode plate is an integrated electrode formed by high-temperature sintering of Ti4O7.

[0011] Preferably, the anti-leakage component includes an overflow box, which is fixedly mounted on the end of the machine body, and an overflow hole is provided on the machine body. The overflow hole and the overflow box are connected to each other, and the upper and lower ends of the overflow box are respectively connected with an exhaust pipe and a recovery pipe.

[0012] Preferably, two sliding holes are provided on the lifting plate, and the two sliding holes are respectively matched with the anode plate and the cathode plate.

[0013] Preferably, a feed pipe and a discharge pipe are connected at the front and rear ends of the body, the overflow box is located above the discharge pipe, the height of the overflow hole is the same as the height of the feed pipe, and the height of the overflow hole is greater than the height of the anode plate and the cathode plate.

[0014] Preferably, support rods are fixedly provided at the four corners of the bottom of the machine body.

[0015] Technical effects and advantages of the utility model:

[0016] 1. Through the combination of the scraping component and the flushing component, the inner wall of the machine can be thoroughly cleaned, and both can realize automatic operation, solving the problem that the existing sodium perchlorate electrolysis equipment is inconvenient to clean the electrolytic cell, which requires manual cleaning, is inefficient, and wastes manpower and material resources;

[0017] 2. The positive anode plate of the electrolytic component can also be cleaned by scraping and flushing the component, and the residual mud on it can be removed to avoid oxygen absorption corrosion of the anode and extend the service life of the electrode;

[0018] 3. The anode plate is an integrated electrode formed by high-temperature sintering of Ti4O7, which has a high oxygen overpotential, reduces the oxygen absorption corrosion of the anode plate, has high conductivity efficiency, and is durable for long-term use;

[0019] 4. By installing the leak-proof component, it is possible to prevent the solution to be electrolyzed from leaking out of the machine body when it is injected, causing pollution to the workplace and waste of resources, and it is also convenient to discharge the electrolytic waste gas out of the machine body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model is a schematic diagram of the three-dimensional structure of a sodium perchlorate electrolysis device for reducing anode oxygen absorption corrosion.

[0021] Figure 2 The utility model is a schematic diagram of the cross-sectional structure of a sodium perchlorate electrolysis device for reducing anode oxygen absorption corrosion.

[0022] Figure 3 It is a schematic diagram of the cross-sectional structure of the scraping component of the utility model.

[0023] Figure 4 It is a schematic diagram of the cross-sectional structure of the flushing component of the utility model.

[0024] In the figure: 1. machine body; 2. feed pipe; 3. discharge pipe; 4. support seat; 5. electric push rod; 6. connecting rod; 7. push rod; 8. lifting plate; 9. brush; 10. water tank; 11. water pump; 12. hose; 13. diverter pipe; 14. nozzle; 15. anode plate; 16. cathode plate; 17. electrolytic power supply; 18. support rod; 19. overflow hole; 20. overflow box; 21. exhaust pipe; 22. recovery pipe. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The utility model provides Figure 1-Figure 4 The sodium perchlorate electrolysis device shown in the figure for reducing anode oxygen absorption corrosion comprises a body 1, a feed pipe 2 and a discharge pipe 3 are connected at the front and rear ends of the body 1, an electrolysis assembly is arranged on the body 1, a solution to be electrolyzed is injected into the body 1 through the feed pipe 2, and the electrolysis assembly performs electrolysis operation on the solution to be electrolyzed, and after the electrolysis operation is completed, the solution is discharged from the discharge pipe 3 to an external collection device;

[0027] In order to facilitate cleaning of the interior of the machine body 1 after the electrolysis operation is completed in the machine body 1, and ensure that it is clean for the next use, a scraping component and a flushing component are arranged on the machine body 1. The scraping component is used to scrape or loosen the dirt on the inner wall of the machine body 1, and then the inner wall of the machine body 1 is flushed by the flushing component. The inner wall of the machine body 1 is thoroughly cleaned by combining the scraping component and the flushing component, and the two can realize automatic operation, thereby solving the problem that the existing sodium perchlorate electrolysis equipment is not convenient for cleaning the electrolytic cell, and needs to be cleaned manually, which is inefficient and wastes manpower and material resources;

[0028] In addition, the scraping component and the flushing component can also be used to clean the positive anode plate of the electrolytic component, remove the residual mud thereon, avoid oxygen absorption corrosion of the anode, and extend the service life of the electrode.

[0029] Furthermore, the electrolysis assembly includes an electrolysis power supply 17, which is installed at the bottom of the body 1. An anode plate 15 and a cathode plate 16 are provided in the body 1. The anode plate 15 and the cathode plate 16 are electrically connected to the positive and negative electrodes of the electrolysis power supply 17 respectively. After starting the electrolysis power supply 17, the anode plate 15 and the cathode plate 16 electrolyze the liquid in the body 1. The anode plate 15 is an integrated electrode formed by high-temperature sintering of Ti4O7, has a high oxygen overpotential, reduces oxygen absorption corrosion of the anode plate 15, has high conductivity efficiency, and is durable for long-term use.

[0030] Further, the scraping assembly includes a support seat 4, which is fixedly arranged at the left and right ends of the body 1, and an electric push rod 5 is fixedly arranged on the support seat 4, and a connecting rod 6 is fixedly arranged on the telescopic end of the electric push rod 5, and a push rod 7 is fixedly arranged in the middle of the bottom of the connecting rod 6, and a lifting plate 8 is fixedly arranged at one end of the push rod 7 that is movably extended into the interior of the body 1, and the lifting plate 8 is adapted to the body 1, and a plurality of brushes 9 are evenly arranged on the edge of the lifting plate 8, and the brushes 9 are movably fitted to the inner wall of the body 1;

[0031] When the lifting plate 8 is in the initial position, the lifting plate 8 is located at the top of the body 1 and does not contact the electrolyte in the body 1, so as to avoid the lifting plate 8 causing unnecessary material impurities to seep out of the electrolyte in the body 1, thereby improving the purity of the electrolyte in the body 1. After the electrolysis operation is completed in the body 1, the inner wall of the body 1 needs to be cleaned to ensure that it is clean for the next use. The electric push rod 5 is started to drive the connecting rod 6 and the pushing rod 7 to move downward, thereby driving the lifting plate 8 and the brush 9 to move downward, so that the brush 9 scrapes off the dirt and impurities on the inner wall of the body 1.

[0032] Further, the flushing assembly includes a water tank 10 and a shunt pipe 13. The water tank 10 is installed on the top of the machine body 1. A water pump 11 is arranged in the water tank 10. The output end of the water pump 11 is connected to a hose 12. The shunt pipe 13 is installed inside the lifting plate 8. A plurality of nozzles 14 are evenly arranged at the bottom of the lifting plate 8 near the outer circle. The nozzles 14 and the lifting plate 8 form an angle of 45 degrees. The nozzles 14 and the shunt pipe 13 are connected to each other. The end of the hose 12 away from the water pump 11 extends into the machine body 1 and is connected to the shunt pipe 13.

[0033] After the lifting plate 8 moves to the bottom, the electric push rod 5 is started in the reverse direction to drive the lifting plate 8 to rise, and the water pump 11 is started at the same time to pump out the water in the water tank 10 and spray it out through the hose 12, the diversion pipe 13 and the nozzle 14 in turn, so as to completely remove the impurities on the inner wall of the body 1, and the sewage is discharged from the discharge pipe 3.

[0034] Considering that the anode plate 15 and the cathode plate 16 also need to be cleaned, two sliding holes are opened on the lifting plate 8, and the two sliding holes are respectively adapted to the anode plate 15 and the cathode plate 16, so that after the lifting plate 8 moves downward, the sludge on the anode plate 15 and the cathode plate 16 is scraped downward, and after the lifting plate 8 moves upward, the water sprayed from the nozzle 14 can also flush the sludge on the anode plate 15 and the cathode plate 16 downward, thereby extending the service life of the anode plate 15 and the cathode plate 16.

[0035] In order to prevent the solution to be electrolyzed from leaking from the body 1 when being injected, causing pollution in the workplace and waste of resources, a leak-proof component is also provided on the body 1, and the leak-proof component includes an overflow box 20, which is fixedly installed at the end of the body 1, and an overflow hole 19 is provided on the body 1, and the overflow hole 19 and the overflow box 20 are connected to each other, and the upper and lower ends of the overflow box 20 are respectively connected to an exhaust pipe 21 and a recovery pipe 22, and the overflow box 20 is located above the discharge pipe 3, and the height of the overflow hole 19 is the same as the height of the feed pipe 2, and the height of the overflow hole 19 is greater than the height of the anode plate 15 and the cathode plate 16;

[0036] When the liquid level in the body 1 reaches the overflow hole 19, the feed pipe 2 continues to inject the solution, and the solution flows from the overflow hole 19 into the overflow box 20, and finally flows to the external temporary storage device through the recovery pipe 22, so as to avoid the solution to be electrolyzed from leaking from the body 1, causing pollution in the workplace and waste of resources. By installing the exhaust pipe 21, the electrolytic waste gas is discharged from the body 1, and connected to the external filtering device, the waste gas is filtered and then discharged.

[0037] Furthermore, support rods 18 are fixedly provided at the four corners of the bottom of the body 1. The support rods 18 support the weight of the equipment and raise the body 1 to a certain height, which is convenient for the installation, disassembly and maintenance of the electrolytic power source 17.

Claims

1. A sodium perchlorate electrolysis device for reducing anode oxygen absorption corrosion, comprising a body (1), characterized in that: The machine body (1) is provided with a scraping component and a flushing component; The scraping assembly comprises a support seat (4), the support seat (4) being fixedly arranged at the left and right ends of the machine body (1), an electric push rod (5) being fixedly arranged on the support seat (4), a connecting rod (6) being fixedly arranged on the telescopic end of the electric push rod (5), a pushing rod (7) being fixedly arranged in the middle of the bottom of the connecting rod (6), a lifting plate (8) being fixedly arranged at one end of the pushing rod (7) that movably extends into the interior of the machine body (1), the lifting plate (8) being adapted to the machine body (1), a plurality of brushes (9) being evenly arranged on the edge of the lifting plate (8), the brushes (9) being movably fitted to the inner wall of the machine body (1); The machine body (1) is also provided with an electrolytic component and a leak-proof component.

2. The sodium perchlorate electrolysis equipment for reducing anode oxygen absorption corrosion according to claim 1, characterized in that: The flushing assembly comprises a water tank (10) and a diverter pipe (13). The water tank (10) is mounted on the top of the machine body (1). A water pump (11) is arranged in the water tank (10). The output end of the water pump (11) is connected to a hose (12). The diverter pipe (13) is mounted inside the lifting plate (8). A plurality of spray heads (14) are evenly arranged at the bottom of the lifting plate (8) near the outer ring. The spray heads (14) and the lifting plate (8) form an angle of 45 degrees. The spray heads (14) and the diverter pipe (13) are connected to each other. One end of the hose (12) away from the water pump (11) extends into the machine body (1) and is connected to the diverter pipe (13).

3. The sodium perchlorate electrolysis equipment for reducing anode oxygen absorption corrosion according to claim 1, characterized in that: The electrolysis assembly comprises an electrolysis power source (17), wherein the electrolysis power source (17) is mounted at the bottom of the machine body (1), and an anode plate (15) and a cathode plate (16) are arranged in the machine body (1), wherein the anode plate (15) and the cathode plate (16) are respectively electrically connected to the positive and negative electrodes of the electrolysis power source (17), and the anode plate (15) is an integrated electrode formed by high-temperature sintering of Ti4O7.

4. The sodium perchlorate electrolysis equipment for reducing anode oxygen absorption corrosion according to claim 3, characterized in that: The anti-leakage assembly comprises an overflow box (20), the overflow box (20) being fixedly mounted at the end of the machine body (1), the machine body (1) being provided with an overflow hole (19), the overflow hole (19) and the overflow box (20) being in communication with each other, and the upper and lower ends of the overflow box (20) being respectively in communication with an exhaust pipe (21) and a recovery pipe (22).

5. The sodium perchlorate electrolysis equipment for reducing anode oxygen absorption corrosion according to claim 4, characterized in that: The lifting plate (8) is provided with two sliding holes, and the two sliding holes are respectively adapted to the anode plate (15) and the cathode plate (16).

6. The sodium perchlorate electrolysis equipment for reducing anode oxygen absorption corrosion according to claim 5, characterized in that: The front and rear ends of the machine body (1) are connected to each other and are provided with a feed pipe (2) and a discharge pipe (3); the overflow box (20) is located above the discharge pipe (3); the height of the overflow hole (19) is the same as the height of the feed pipe (2); and the height of the overflow hole (19) is greater than the height of the anode plate (15) and the cathode plate (16).

7. The sodium perchlorate electrolysis equipment for reducing anode oxygen absorption corrosion according to claim 1, characterized in that: Support rods (18) are fixedly arranged at the four corners of the bottom of the machine body (1).

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