Ventilation-enhanced electrolytic cell
By designing and optimizing vents and special structures in the electrolytic cell, the problem of poor ventilation performance of traditional electrolytic cells is solved, the electrolytic efficiency is improved, energy consumption is reduced, and the enrichment of combustible gases is reduced.
Patent Information
- Application Number
- CN202323294617.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-04
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2033-12-04
AI Technical Summary
The ventilation performance of traditional electrolytic cells is poor, resulting in low electrolytic efficiency and high energy consumption, and it is impossible to effectively reduce the enrichment of combustible gases in the electrolytic cells.
An electrolytic cell with enhanced ventilation was designed, including the installation of cathode master sheet, air outlet pipe, filter tube and water absorption sponge inside the electrolytic cell. By optimizing the ventilation port design and special cathode and anode structure, the current density is increased and the use of external blowers to accelerate. Gas circulation to reduce combustible gas enrichment.
The smooth flow of gas during the electrolysis process is achieved, the electrolytic efficiency is improved, energy consumption is reduced, and excess water is discharged into the exhaust gas tower through the water-absorbing sponge, reducing the enrichment of combustible gases.
Smart Images
Figure CN222332073U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of electrolytic cells, in particular to an electrolytic cell with enhanced ventilation. Background Art
[0002] An electrolyzer is a device used for electrolytic reactions, which can convert electrical energy into chemical energy, or vice versa. The electrolyzer consists of two conductive electrodes, an anode and a cathode, which are connected by an electrical circuit. Depending on the type of electrolyzer and the required process, the anode and the cathode may be separated from each other by a porous diaphragm or an ion exchange membrane, or they may not be separated.
[0003] Electrolyzers are important equipment for realizing the electrolysis process and are widely used in chemical, metallurgical, energy and other fields. However, traditional electrolyzers have poor ventilation performance, resulting in low electrolysis efficiency and high energy consumption. Therefore, how to improve the ventilation performance of electrolyzers and thus improve electrolysis efficiency is a problem that needs to be solved urgently. Utility Model Content
[0004] The utility model provides an electrolytic cell with enhanced ventilation, aiming to solve the problem that the enrichment of combustible gas in the electrolytic cell cannot be reduced.
[0005] The utility model is implemented as follows: an electrolytic cell with enhanced ventilation comprises an electrolytic cell body; a cathode mother sheet arranged inside the electrolytic cell body; and an air outlet pipe arranged at the front end of the cathode exhaust pipe interface; wherein the cathode mother sheet comprises: an alkaline titanium-based lead dioxide anode box symmetrically arranged inside the cathode mother sheet; a Tai Chi lead dioxide anode arranged inside the alkaline titanium-based lead dioxide anode box, a cathode overflow water pipe interface is arranged on the left side of the rear end of the electrolytic cell body; and an anode exhaust and drainage interface is arranged at the middle position of the rear end of the electrolytic cell body.
[0006] Preferably, the front end of the air outlet pipe also includes: an air collecting pipe arranged at the front end of the air outlet pipe; a filter tube located at the front end of the air collecting pipe; a water-absorbing sponge arranged inside the filter tube; a cathode exhaust pipe interface arranged at the rear end of the air outlet pipe; and a connecting plate arranged at the rear end of the cathode exhaust pipe interface.
[0007] Preferably, a base is fixedly connected to the bottom end of the electrolytic cell body, a first hollow plate is fixedly connected to the middle position of the electrolytic cell body, a second hollow plate is fixedly connected to the lower side of the middle position of the electrolytic cell body, a water inlet pipe interface is fixedly connected to the right side of the lower side of the rear end of the electrolytic cell body, a bracket is fixedly connected to the right side of the rear side of the second hollow plate, an aeration pipe elbow is fixedly connected to the right side of the front end of the electrolytic cell body, a through pipe is fixedly connected to the lower end of the aeration pipe elbow, an aeration pipe tee is fixedly connected to the lower end of the through pipe, and an internal elbow is fixedly connected to the rear end of the aeration pipe elbow.
[0008] Preferably, the number of the cathode overflow water pipe interfaces is two, and the cathode overflow water pipe interfaces are evenly distributed at the front end of the electrolytic cell body, and the number of the cathode exhaust pipe interfaces is four, and the cathode exhaust pipe interfaces are evenly distributed at the front end of the connecting plate.
[0009] Preferably, the length of the electrolytic cell body is 1880 mm, and the height of the electrolytic cell body is 1280 mm.
[0010] Preferably, the aeration pipe elbow is connected to the aeration pipe tee through a through pipe, and the distance from the aeration pipe elbow to the aeration pipe tee is 250 mm.
[0011] Preferably, the number of the aeration pipeline tees is two, the aeration pipeline tees are evenly distributed on both sides of the electrolytic cell body, and the distance between the aeration pipeline tees is 1516 mm.
[0012] Compared with the prior art, the embodiments of the present application have the following beneficial effects:
[0013] Through design coordination and the use of optimized vents, smooth gas flow during the electrolysis process can be achieved, thereby improving electrolysis efficiency. Specially designed cathodes and anodes can increase current density and reduce energy consumption. A pipe is installed at the bottom of the electrolytic cell, and an external blower uses wind to accelerate the circulation of browning and micro-etching during the electrolysis process, allowing the gas in the liquid to quickly float to the surface and be discharged to the exhaust tower through the cathode exhaust pipe interface, thereby reducing the enrichment of combustible gases in the electrolytic cell body. A water-absorbing sponge is provided outside the cathode exhaust pipe interface to reduce the discharge of excess water into the exhaust tower. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a rear view structural schematic diagram of the utility model;
[0015] Figure 2 It is a schematic diagram of the structure of the water-absorbing sponge of the utility model;
[0016] Figure 3 This is a structural schematic diagram of the anode exhaust and drainage interface of the utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the aeration pipe elbow of the utility model;
[0018] Figure 5 It is a schematic diagram of the structure of the internal tooth elbow of the utility model;
[0019] Figure 6 It is a top view structural schematic diagram of the utility model.
[0020] In the figure: 1. electrolytic cell body; 2. base; 3. first hollow plate; 4. second hollow plate; 5. cathode exhaust pipe interface; 6. exhaust pipe; 7. gas collecting pipe; 8. filter tube; 9. water-absorbing sponge; 10. cathode overflow pipe interface; 11. anode exhaust and drainage interface; 12. cathode mother sheet; 13. alkaline titanium-based lead dioxide anode box; 14. titanium-based lead dioxide anode body; 15. aeration pipe elbow; 16. aeration pipe tee; 17. internal thread elbow; 18. connecting plate; 19. through pipe; 20. water inlet pipe interface; 21. bracket. DETAILED DESCRIPTION
[0021] The utility model embodiment provides an electrolytic cell with enhanced ventilation, such as Figure 1-6 As shown, it includes an electrolytic cell body 1; a cathode mother sheet 12 arranged inside the electrolytic cell body 1; an air outlet pipe 6 arranged at the front end of the cathode exhaust pipe interface 5; wherein the cathode mother sheet 12 includes: an alkaline titanium-based lead dioxide anode box 13 symmetrically arranged inside the cathode mother sheet 12; a Tai Chi lead dioxide anode arranged inside the alkaline titanium-based lead dioxide anode box 13, a cathode overflow water pipe interface 10 is arranged on the left side of the rear end of the electrolytic cell body 1; and an anode exhaust and drainage interface 11 is arranged in the middle position of the rear end of the electrolytic cell body 1.
[0022] Specifically, in the present embodiment, the electrolytic cell body 1 is first powered on. In the powered-on state, the titanium-based lead dioxide anode body 14 in the alkaline titanium-based lead dioxide anode box 13 undergoes an oxidation reaction, and the cathode mother sheet 12 undergoes a reduction reaction. In the alkaline titanium-based lead dioxide anode box 13, the chloride ions in the solution are oxidized to generate chlorine gas, and the disodium ions pass through the membrane to move toward the cathode mother sheet 12. In the cathode mother sheet 12, the added water is hydrolyzed to generate hydrogen and hydroxide ions, and the hydrogen escapes from the solution. The dihydroxy ions combine with the sodium ions from the titanium-based lead dioxide anode body 14 to form sodium hydroxide. The cathode mother sheet 12, the alkaline titanium-based lead dioxide anode box 13, and the titanium-based lead dioxide anode body 14 are all prior art and will not be introduced in detail herein.
[0023] In a further preferred embodiment of the utility model, the front end of the air outlet pipe 6 also includes: an air collecting pipe 7 arranged at the front end of the air outlet pipe 6; a filter pipe 8 located at the front end of the air collecting pipe 7; a water-absorbing sponge 9 arranged inside the filter pipe 8; a cathode exhaust pipe interface 5 arranged at the rear end of the air outlet pipe 6; and a connecting plate 18 arranged at the rear end of the cathode exhaust pipe interface 5.
[0024] In this embodiment, there are four outlet pipes 6, which are respectively connected to the cathode exhaust pipe interface 5 to collect the gas discharged from the cathode exhaust pipe 5 into the gas collecting pipe 7. The gas pipe 19 and the gas collecting pipe 7 reach the filter pipe 8. The absorbent sponge 9 inside the pipe 19 and the filter pipe 8 absorbs the residual liquid in the gas to prevent it from being collected into the exhaust tower along with the gas.
[0025] In a further preferred embodiment of the utility model, a base 2 is provided at the bottom end of the electrolytic cell body 1, a first hollow plate 3 is provided at the middle position of the electrolytic cell body 1, a second hollow plate 4 is provided at the lower side of the middle position of the electrolytic cell body 1, a water inlet pipe interface 20 is provided at the lower right side of the rear end of the electrolytic cell body 1, a bracket 21 is provided at the rear right side of the second hollow plate 4, an aeration pipe elbow 15 is provided at the front right side of the electrolytic cell body 1, a through pipe 19 is provided at the lower end of the aeration pipe elbow 15, an aeration pipe tee 16 is provided at the lower end of the through pipe 19, and an internal elbow 17 is provided at the rear end of the aeration pipe elbow 15.
[0026] In this embodiment, the cathode exhaust pipe interface 5 and the cathode overflow water pipe interface 10 are used to cooperate with the cathode mother sheet 12 to undergo a reduction reaction, while the anode exhaust water drainage interface 11 is used to cooperate with the alkaline titanium-based lead dioxide anode box 13 and the titanium-based lead dioxide anode body 14 to undergo a reduction reaction.
[0027] In a further preferred embodiment of the utility model, the number of cathode overflow water pipe interfaces 10 is two, and the cathode overflow water pipe interfaces 10 are evenly distributed at the front end of the electrolytic cell body 1, the number of cathode exhaust pipe interfaces 5 is four, and the cathode exhaust pipe interfaces 5 are evenly distributed at the front end of the connecting plate 18.
[0028] In this embodiment, through design coordination and the use of optimized vents, smooth gas flow during the electrolysis process can be achieved, thereby improving the electrolysis efficiency. Through specially designed cathodes and anodes, the current density can be increased and energy consumption can be reduced.
[0029] In a further preferred embodiment of the present invention, the length of the electrolytic cell body 1 is 1880 mm, and the height of the electrolytic cell body 1 is 1280 mm.
[0030] In this embodiment, a pipe is installed at the bottom of the electrolytic cell, and the wind force of an external blower accelerates the circulation of browning and micro-etching during the electrolysis process, so that the gas in the liquid quickly floats to the surface and is discharged to the exhaust tower through the cathode exhaust pipe interface 5, thereby reducing the enrichment of combustible gas in the electrolytic cell body 1.
[0031] In a further preferred embodiment of the present invention, the aeration pipe elbow 15 is connected to the aeration pipe tee 16 via a through pipe 19, and the distance from the aeration pipe elbow 15 to the aeration pipe tee 16 is 250 mm.
[0032] In a further preferred embodiment of the present invention, the number of the aeration pipe tees 16 is two, the aeration pipe tees 16 are evenly distributed on both sides of the electrolytic cell body 1, and the distance between the aeration pipe tees 16 is 1516 mm.
[0033] In this embodiment, a water-absorbing sponge 9 is provided outside the cathode exhaust pipe interface 5 to reduce the discharge of excess water into the exhaust tower and prevent the device from shaking during use through a stable structure, thereby causing damage to the inside of the electrolytic cell body 1.
[0034] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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 electrolytic cell with enhanced ventilation, characterized in that: include: Electrolyzer body (1); A cathode mother sheet (12) disposed inside the electrolytic cell body (1); An air outlet pipe (6) provided at the front end of the cathode exhaust pipe interface (5); Wherein, the cathode mother sheet (12) comprises: An alkaline titanium-based lead dioxide anode box (13) symmetrically arranged inside the cathode mother sheet (12); A Taiji lead dioxide anode is arranged inside the alkaline titanium-based lead dioxide anode box (13), and a cathode overflow water pipe interface (10) is arranged on the left side of the rear end of the electrolytic cell body (1); An anode exhaust and drainage interface (11) is provided at the middle position of the rear end of the electrolytic cell body (1).
2. An electrolytic cell with enhanced ventilation as claimed in claim 1, characterized in that: The front end of the air outlet pipe (6) also includes: An air collecting pipe (7) arranged at the front end of the air outlet pipe (6); a filter tube (8) located at the front end of the gas collecting tube (7); A water-absorbing sponge (9) disposed inside the filter tube (8); A cathode exhaust pipe interface (5) is provided at the rear end of the air outlet pipe (6); A connecting plate (18) is arranged at the rear end of the cathode exhaust pipe interface (5).
3. An electrolytic cell with enhanced ventilation as claimed in claim 2, characterized in that: The bottom end of the electrolytic cell body (1) is fixedly connected to a base (2); the middle position of the electrolytic cell body (1) is fixedly connected to a first hollow plate (3); the lower side of the middle position of the electrolytic cell body (1) is fixedly connected to a second hollow plate (4); the lower right side of the rear end of the electrolytic cell body (1) is fixedly connected to a water inlet pipe interface (20); the rear right side of the second hollow plate (4) is fixedly connected to a bracket (21); the front right side of the electrolytic cell body (1) is fixedly connected to an aeration pipe elbow (15); the lower end of the aeration pipe elbow (15) is fixedly connected to a through pipe (19); the lower end of the through pipe (19) is fixedly connected to an aeration pipe tee (16); the rear end of the aeration pipe elbow (15) is fixedly connected to an internal elbow (17).
4. An electrolytic cell with enhanced ventilation as claimed in claim 2, characterized in that: The number of the cathode overflow water pipe interfaces (10) is two, and the cathode overflow water pipe interfaces (10) are evenly distributed at the front end of the electrolytic cell body (1); the number of the cathode exhaust pipe interfaces (5) is four, and the cathode exhaust pipe interfaces (5) are evenly distributed at the front end of the connecting plate (18).
5. An electrolytic cell with enhanced ventilation as claimed in claim 2, characterized in that: The length of the electrolytic cell body (1) is 1880 mm, and the height of the electrolytic cell body (1) is 1280 mm.
6. An electrolytic cell with enhanced ventilation as claimed in claim 3, characterized in that: The aeration pipeline elbow (15) is connected to the aeration pipeline tee (16) via a through pipe (19), and the distance from the aeration pipeline elbow (15) to the aeration pipeline tee (16) is 250 mm.
7. An electrolytic cell with enhanced ventilation as claimed in claim 3, characterized in that: The number of the aeration pipeline tees (16) is two, and the aeration pipeline tees (16) are evenly distributed on both sides of the electrolytic cell body (1), and the distance between the aeration pipeline tees (16) is 1516 mm.