Electrolytic bath
By combining electrolysis, purification, and separation components, the problem of poor hydrogen and oxygen separation in traditional electrolyzers is solved, achieving efficient and safe hydrogen and oxygen separation and improving electrolysis efficiency and safety.
Patent Information
- Application Number
- CN202520347276.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Traditional electrolyzers do not separate hydrogen and oxygen effectively during water electrolysis, posing safety hazards. The diaphragm is also prone to deformation, which affects the separation effect.
It employs an electrolysis component, a purification component, and a separation component. The electrolysis component is used to introduce current, the purification component is used to improve gas purity, and the separation component is used to effectively separate hydrogen and oxygen. Safety isolation is achieved through a proton exchange membrane and a separation chamber.
This improves the purity and separation efficiency of hydrogen and oxygen, avoids safety hazards, and ensures the safety of the electrolysis process.
Smart Images

Figure CN223951206U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electrolytic technique field, concretely is a kind of electrolytic cell. BACKGROUND
[0002] Electrolytic cell as a kind of device by electrochemical process is converted into chemical energy by electric energy, when electrolyzing pure water, hydrogen gas is generated at cathode, oxygen is generated at anode, hydrogen gas is a kind of extremely flammable gas, oxygen is combustion improver, after mixing, once encountering ignition source, static electricity, high temperature etc., it will occur violent explosion reaction, bring serious security risk, not only can cause damage to equipment, also possibly endanger personnel life safety.
[0003] Traditional electrolytic cell has certain limitation in the effective separation of hydrogen gas and oxygen generated when electrolyzing water, most traditional electrolytic cells use diaphragm to separate anode chamber and cathode chamber to prevent gas mixing, but diaphragm can be deformed in long-term use process, even contact electrode sheet, thereby affecting its separation effect, so an electrolytic cell is needed to solve the above problems. SUMMARY
[0004] The utility model aims at providing a kind of electrolytic cell to solve the problem that traditional electrolytic cell has certain limitation in the effective separation of hydrogen gas and oxygen generated when electrolyzing water in the above background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of electrolytic cell, including main body groove, the inner wall of the main body groove is equipped with two mounting holes, further comprising:
[0006] Electrolytic assembly, the electrolytic assembly is arranged in the inner wall of mounting hole, for the conduction and diffusion of current in electrolytic cell, to electrolyze hydrogen gas and oxygen in the pure water in main body groove;
[0007] Purification assembly, the purification assembly is arranged in the inner wall of main body groove, for the purification of hydrogen gas and oxygen electrolyzed in electrolytic cell;
[0008] Separation assembly, the separation assembly is arranged in the top surface of main body groove, for the separation of hydrogen gas and oxygen electrolyzed in electrolytic cell.
[0009] In the technical scheme, the cathode and anode of current are smoothly introduced into the inside of main body groove by the electrolytic assembly, to electrolyze hydrogen gas and oxygen in the pure water in main body groove, the purity of electrolytic hydrogen gas and oxygen is improved by the purification assembly, hydrogen gas and oxygen electrolyzed are effectively separated by the separation assembly, to avoid security risk.
[0010] Preferably, the electrolysis assembly comprises two L-shaped mounting holes arranged on the bottom of the main groove, an L-shaped conductive column is fixedly arranged in each mounting hole, the inner wall of the conductive column is fixedly connected with a plurality of connecting rods, the surface of the connecting rods is fixedly connected with a plurality of diffusion plates, the top surface of the main groove is provided with a limiting groove, and two mounting grooves are arranged on the inner wall of the limiting groove.
[0011] In the technical scheme, the diffusion plates are arranged to facilitate the dispersion of the current with large density on the surface of the conductive column, thereby expanding the conduction path and conduction area of the current and improving the electrolysis efficiency.
[0012] Preferably, the purification assembly comprises a fixing frame, the inner wall of the fixing frame is fixedly connected with a proton exchange membrane, and the side wall of the fixing frame is slidably connected with the inner wall of the mounting groove.
[0013] In the technical scheme, the proton exchange membrane composed of ion cross-linked polymers enables selective conduction of hydrogen ions in the membrane while preventing the passage of electrons and other gas molecules, thereby improving the purity of electrolytic hydrogen, and the fixing frame is slidably connected with the inner wall of the mounting groove, so that the impurities attached to the surface of the proton exchange membrane can be easily cleaned after long-term use.
[0014] Preferably, the separation assembly comprises a sealing plate, the bottom surface of the sealing plate is fixedly connected with two square tubes, the bottom surface of the square tube is fixedly connected with a separation tank, and the bottom surface of the sealing plate is fixedly connected with a sealing strip.
[0015] In the technical scheme, the two separation tanks are arranged to isolate the cathode and the anode respectively, so as to avoid the interaction of the electrolyzed hydrogen and oxygen, thereby avoiding safety hazards caused by fire or static electricity.
[0016] Preferably, the inner wall of the sealing plate is fixedly connected with a conveying pipe, and the surface of the conveying pipe is fixedly connected with the inner wall of the separation tank.
[0017] In the technical scheme, the conveying pipe is arranged to facilitate the effective collection of hydrogen and oxygen generated by electrolysis by connecting a gas bag or a collection bottle on the upper end of the sealing plate.
[0018] Preferably, the inner wall of the separation tank is fixedly connected with a sealing ring, and the inner wall of the sealing ring is fixedly connected with the surface of the conveying pipe.
[0019] In the technical scheme, the sealing ring is arranged to facilitate the sealing of the connection between the conveying pipe and the separation tank, thereby preventing the leakage of hydrogen or oxygen generated by electrolysis.
[0020] Preferably, the inner wall of the main groove is fixedly connected with a liquid inlet, and one end of the main groove is detachably connected with a plug through bolts.
[0021] In the technical solution, the plug is removed to facilitate the addition of water or chemical catalytic substances into the main groove, and the plug is fixed to the liquid inlet through bolts to seal the liquid inlet.
[0022] Preferably, the inner wall of the mounting hole is fixedly connected with a sealing gasket, and the inner wall of the sealing gasket is fixedly connected with the circumferential side of the conductive column.
[0023] In the technical solution, the sealing gasket is arranged to facilitate sealing of the connection between the mounting hole and the sealing gasket, preventing leakage of the liquid in the main groove from the inner wall of the mounting hole after long-term use.
[0024] Preferably, the bottom surface of the main groove is fixedly connected with an insulating pad, and the size of the main groove matches the size of the main groove.
[0025] In the technical solution, the insulating pad is arranged to facilitate insulation and isolation of the main groove from the ground, and to increase the friction between the bottom surface of the main groove and the ground.
[0026] Compared with the prior art, the utility model has the advantages that:
[0027] The electrolysis assembly is arranged to facilitate smooth introduction of the cathode and anode of the electric current into the main groove, the diffusion plate is arranged to facilitate dispersion of the current with high density gathered on the surface of the conductive column, thereby expanding the conduction path and conduction area of the current and improving the electrolysis efficiency, the purification assembly is arranged to facilitate improvement of the purity of the electrolytic hydrogen and oxygen, and the separation assembly is arranged to facilitate effective separation of the electrolytic hydrogen and oxygen, thereby avoiding safety hazards. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0029] Figure 2 It is a cross-sectional structure schematic diagram of the electrolysis assembly of the utility model;
[0030] Figure 3 It is a structure schematic diagram of the purification assembly of the utility model;
[0031] Figure 4 It is a structure schematic diagram of the separation assembly of the utility model.
[0032] In the figure: 1, main body groove; 2, mounting hole; 301, conductive column; 302, connecting rod; 303, diffusion plate; 304, gasket; 305, limiting groove; 306, mounting groove; 401, fixed frame; 402, proton exchange membrane; 501, sealing plate; 502, square tube; 503, separation tank; 504, conveying pipe; 505, sealing ring; 506, sealing strip; 6, liquid inlet; 7, plug; 8, insulating pad. DETAILED DESCRIPTION
[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0034] Please refer to Figures 1-4 The utility model provides a kind of electrolytic cell, including main body groove 1, the inner wall of main body groove 1 is equipped with two mounting holes 2, further include electrolytic component, electrolytic component is set in the inner wall of mounting hole 2, for the current in electrolytic cell is conducted and diffusion, to the pure water in main body groove 1 inside electrolysis hydrogen and oxygen;Purification component, purification component is set in the inner wall of main body groove 1, for the hydrogen and oxygen electrolyzed in electrolytic cell are purified, separation component, separation component is set in the top surface of main body groove 1, for the hydrogen and oxygen electrolyzed in electrolytic cell are separated, by the electrolytic component of being set, it is convenient to cathode and anode of current smoothly imported into the inside of main body groove 1, by the purification component of being set, it is convenient to improve the purity of electrolytic hydrogen and oxygen, by the separation component of being set, it is convenient to effectively separate hydrogen and oxygen electrolyzed, avoid the occurrence of security risk.
[0035] Further, electrolytic component includes two L-shaped installation holes 2 equipped in the bottom of main body groove 1, L-shaped conductive column 301 is fixedly inserted in each mounting hole 2, the inner wall of conductive column 301 is fixedly connected with a plurality of connecting rods 302, the surface of a plurality of connecting rods 302 is fixedly connected with a plurality of diffusion plates 303, the top surface of main body groove 1 is equipped with limiting groove 305, the inner wall of limiting groove 305 is equipped with two mounting grooves 306, by the diffusion plate 303 of being set, it is convenient to disperse the current of the density of the surface of conductive column 301 gathering, to expand the conduction path and conduction area of current, improve electrolytic efficiency.
[0036] Further, the purification assembly comprises a fixing frame 401, the inner wall of the fixing frame 401 is fixedly connected with a proton exchange membrane 402, the side wall of the fixing frame 401 is slidably connected with the inner wall of the mounting groove 306, the proton exchange membrane 402 is composed of an ion cross-linked polymer, so that hydrogen ions selectively conduct in the membrane, while preventing the passage of electrons and other gas molecules, thereby improving the purity of electrolytic hydrogen, and the sliding connection of the fixing frame 401 with the inner wall of the mounting groove 306 can facilitate the removal of the fixing frame 401 for cleaning the impurities attached to the surface of the proton exchange membrane 402 after long-term use.
[0037] Further, the separation assembly comprises a sealing plate 501, the bottom surface of the sealing plate 501 is fixedly connected with two square tubes 502, the bottom surface of the square tube 502 is fixedly connected with a separation tank 503, the bottom surface of the sealing plate 501 is fixedly connected with a sealing strip 506, the two separation tanks 503 are used to isolate the cathode and the anode respectively, so as to avoid the interaction of hydrogen and oxygen generated by electrolysis, thereby avoiding safety hazards caused by fire or static electricity.
[0038] Further, the inner wall of the sealing plate 501 is fixedly connected with a conveying pipe 504, the surface of the conveying pipe 504 is fixedly connected with the inner wall of the separation tank 503, the conveying pipe 504 is arranged to facilitate the effective collection of hydrogen and oxygen generated by electrolysis by connecting a gas bag or a collection bottle on the upper end of the sealing plate 501.
[0039] Further, the inner wall of the separation tank 503 is fixedly connected with a sealing ring 505, the inner wall of the sealing ring 505 is fixedly connected with the surface of the conveying pipe 504, the sealing ring 505 is arranged to facilitate the sealing of the connection between the conveying pipe 504 and the separation tank 503, thereby preventing the leakage of hydrogen or oxygen generated by electrolysis.
[0040] Further, the inner wall of the main groove 1 is fixedly connected with a liquid inlet 6, one end of the main groove 1 is detachably connected with a plug 7 through a bolt, the liquid inlet 6 and the plug 7 are used in cooperation, the plug 7 is removed to facilitate the addition of water or chemical catalyst to the inside of the main groove 1, and the liquid inlet 6 is sealed by fixing the plug 7 to the liquid inlet 6 through the bolt.
[0041] Further, the inner wall of the mounting hole 2 is fixedly connected with a sealing gasket 304, the inner wall of the sealing gasket 304 is fixedly connected with the peripheral side of the conductive column 301, the sealing gasket 304 is arranged to facilitate the sealing of the connection between the mounting hole 2 and the sealing gasket 304, thereby preventing the leakage of the liquid in the main groove 1 from the inner wall of the mounting hole 2 after long-term use.
[0042] Further, the bottom surface of the main groove 1 is fixedly connected with an insulating pad 8, the size of the main groove 1 is matched with the size of the main groove 1, through the setting of the insulating pad 8, the main groove 1 and the ground are insulated and separated, and the friction between the bottom surface of the main groove 1 and the ground is increased.
[0043] Working principle: through the setting of the electrolysis assembly, the cathode and the anode of the current are smoothly introduced into the inside of the main groove 1, so that the hydrogen and oxygen generated by electrolyzing the pure water in the main groove 1 are electrolyzed, through the setting of the diffusion plate 303, the density of the current gathered on the surface of the conductive column 301 is dispersed, so that the conduction path and the conduction area of the current are expanded, the electrolysis efficiency is improved, through the setting of the purification assembly, the hydrogen ion selectively conducts in the membrane composed of the ion crosslinking polymer, and the passage of electrons and other gas molecules is prevented, so that the purity of the electrolytic hydrogen is improved, the inner wall of the mounting groove 306 is slidably connected with the fixing frame 401, so that the impurities attached to the surface of the proton exchange membrane 402 can be cleaned after a long time of use, so that the purity of the electrolytic hydrogen and oxygen is improved, through the setting of the separation assembly, through the setting of the separation box 503, the two separation boxes 503 are used for isolating the cathode and the anode respectively, so that the hydrogen and oxygen electrolyzed are prevented from interacting, so that the safety hazard is avoided when encountering a fire source or static electricity, and the safety hidden danger is avoided.
[0044] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.
Claims
1. An electrolytic cell, comprising a main cell (1), characterized in that: Also includes: An electrolysis assembly is installed on the inner wall of the main tank (1) to conduct and diffuse the current inside the electrolysis tank, so that the pure water inside the main tank (1) can be electrolyzed to produce hydrogen and oxygen. The purification component is set on the inner wall of the main tank (1) and is used to purify the hydrogen and oxygen electrolyzed in the electrolytic cell; The separation component is set on the top surface of the main tank (1) and is used to separate the hydrogen and oxygen electrolyzed inside the electrolytic cell.
2. An electrolytic cell according to claim 1, characterized in that: The electrolysis assembly includes two L-shaped mounting holes (2) at the bottom of the main tank (1). Each mounting hole (2) is fixedly inserted with an L-shaped conductive post (301). Multiple connecting rods (302) are fixedly inserted into the side wall of the conductive post (301). Multiple diffuser plates (303) are fixedly connected to the surface of the multiple connecting rods (302). A limiting groove (305) is opened on the top surface of the main tank (1). Two mounting grooves (306) are opened on the inner wall of the limiting groove (305).
3. An electrolytic cell according to claim 1, characterized in that: The purification assembly includes a frame (401), the inner wall of which is fixedly connected to a proton exchange membrane (402), and the side wall of the frame (401) is slidably connected to the inner wall of the mounting groove (306).
4. An electrolytic cell according to claim 1, characterized in that: The separation assembly includes a sealing plate (501), two square tubes (502) are fixedly connected to the bottom surface of the sealing plate (501), a separation box (503) is fixedly connected to the bottom surface of the square tubes (502), and a sealing strip (506) is fixedly connected to the bottom surface of the sealing plate (501).
5. An electrolytic cell according to claim 4, characterized in that: The inner wall of the sealing plate (501) is fixedly connected to a conveying pipe (504), and the surface of the conveying pipe (504) is fixedly connected to the inner wall of the separation box (503).
6. An electrolytic cell according to claim 4, characterized in that: The inner wall of the separation box (503) is fixedly connected with a sealing ring (505), and the inner wall of the sealing ring (505) is fixedly connected to the surface of the conveying pipe (504).
7. An electrolytic cell according to claim 1, characterized in that: The inner wall of the main tank (1) is fixedly connected to a liquid inlet (6), and one end of the main tank (1) is detachably connected to a plug (7) by bolts.
8. An electrolytic cell according to claim 2, characterized in that: A sealing gasket (304) is fixedly connected to the inner wall of the mounting hole (2), and the inner wall of the sealing gasket (304) is fixedly connected to the periphery of the conductive post (301).
9. An electrolytic cell according to claim 1, characterized in that: An insulating pad (8) is fixedly connected to the bottom surface of the main body groove (1), and the size of the main body groove (1) matches the size of the main body groove (1).