CN219280054U - Monopole type chlorine-making electrolytic tank - Google Patents
Monopole type chlorine-making electrolytic tank Download PDFInfo
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- CN219280054U CN219280054U CN202320762060.1U CN202320762060U CN219280054U CN 219280054 U CN219280054 U CN 219280054U CN 202320762060 U CN202320762060 U CN 202320762060U CN 219280054 U CN219280054 U CN 219280054U
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Abstract
The utility model discloses a monopolar chlorine-making electrolytic tank, which belongs to an electrolytic chlorine-making device, and structurally comprises a shell and an electrolytic tank body, wherein an electrolyte inlet and an electrolyte outlet are formed in the shell; the anode plate and the cathode plate are respectively titanium substrates, ruthenium coating is coated on the surface of the anode plate, and iridium coating is coated on the surface of the cathode plate. The utility model has the characteristics of reducing energy consumption, improving stability, prolonging service life and the like.
Description
Technical Field
The utility model relates to an electrolysis chlorine-making device, in particular to a monopole chlorine-making electrolytic tank.
Background
The electrolytic cells are divided into a monopolar type electrolytic cell and a bipolar type electrolytic cell according to the connection mode of the electrodes. The single-stage type electrolytic cell is simultaneously an anode or a cathode, the bipolar type electrolytic cell is simultaneously a bipolar type electrolytic cell, and electrodes at two ends of the bipolar type electrolytic cell are respectively connected with the anode and the cathode of a direct current power supply to form the anode or the cathode. The existing chlorine-making electrolytic tank has higher energy consumption, poorer stability and shorter service life.
Disclosure of Invention
The technical task of the utility model is to provide a monopole type chlorine-making electrolytic cell aiming at the defects in the prior art, and the monopole type chlorine-making electrolytic cell has the characteristics of reducing energy consumption, improving stability and prolonging service life.
The technical scheme adopted for solving the technical problems is as follows: the electrolytic tank comprises a shell and an electrolytic tank body, wherein an electrolyte inlet and an electrolyte outlet are formed in the shell, the electrolytic tank body comprises anode connecting columns, cathode connecting columns, anode connecting plates, cathode connecting plates, anode plates and cathode plates, the anode connecting columns and the cathode connecting columns are respectively arranged on two sides of the shell, the lower ends of the anode connecting columns and the cathode connecting columns extend into an inner cavity of the shell and are connected with the anode connecting plates and the cathode connecting plates which are arranged in the inner cavity of the shell, the anode connecting plates and the cathode connecting plates are symmetrically arranged, a plurality of anode plates which are uniformly arranged in parallel are arranged on the anode connecting plates, a plurality of cathode plates which are uniformly arranged in parallel are arranged on the cathode connecting plates at intervals are arranged and are connected through insulating bolts, the anode plates and the cathode plates are respectively titanium substrates, ruthenium coatings are coated on the surfaces of the anode plates, and iridium coatings are coated on the surfaces of the cathode plates.
The thicknesses of the anode plate and the cathode plate are respectively 1mm, and the distance between the adjacent anode plate and the adjacent cathode plate is 2mm.
The electrolytic tank body is fixed on the shell through two locking hexagonal nuts on the anode connecting column and the cathode connecting column, and the bottom of the electrolytic tank body is at a certain distance from the bottom surface of the inner cavity of the shell.
And the electrolyte inlet and the electrolyte outlet are made of PVDF external teeth and are directly sleeved with the sleeve.
The insulating bolt is made of PVDF material.
Four electrolytic tank fixing holes are formed in the periphery of the shell.
Compared with the prior art, the monopolar chlorine-making electrolytic cell has the following outstanding beneficial effects: the electrolytic tank adopts a parallel structure, the anode plate and the cathode plate are connected in parallel, the voltage is low, the current is high, and the current density is improved. The total current density of the electrolytic tank is increased, and the generation speed of anode chlorine is increased much more than that of oxygen, so that the increase of the current density is beneficial to the reduction of oxygen content in chlorine, the generation of an oxide film is slowed down, the falling off and the dissolution of a coating on an anode plate and a cathode plate are prevented, the binding force of a ruthenium iridium active coating and a titanium matrix is increased, and the coating is firm, so that the service life of the electrolytic tank is prolonged.
The thickness of the electrode plate is 1mm, the distance between the two electrode plates is 2mm, and the distance between the electrode plates is small, so that the resistance of electrolyte is reduced, the requirement on cell voltage is reduced, and the voltage loss is greatly reduced under the background that the single-electrode electrolytic cell works under high current, so that the energy consumption is lower. Meanwhile, the space between the polar plates is small, so that the structure of the electrolytic tank is more compact, the occupied space is saved, and the cost is saved.
Drawings
FIG. 1 is a perspective view of a monopolar chlorine generating electrolyzer;
FIG. 2 is a second perspective view of a monopolar chlorine generating electrolyzer;
FIG. 3 is a top view of a monopolar chlorine generating electrolysis cell;
FIG. 4 is a front view of a monopolar chlorine generating electrolysis cell;
FIG. 5 is a cross-sectional view A-A as shown in FIG. 4;
FIG. 6 is a cross-sectional view B-B as shown in FIG. 4;
FIG. 7 is a perspective view of the body of the cell;
FIG. 8 is a right side view of the cell body;
reference numerals illustrate: 1. the electrolyte liquid inlet, 3, the gas outlet, 4, the positive pole spliced pole, 5, the negative pole spliced pole, 6, positive pole connecting plate, 7, negative pole connecting plate, 8, anode plate, 9, negative plate, 10, insulating bolt, 11, locking hexagonal nut, 12, electrolysis trough fixed orifices.
Detailed Description
A monopolar chlorine generating electrolytic cell of the present utility model is described in detail below with reference to fig. 1 to 8 of the specification.
The utility model relates to a monopolar chlorine-making electrolytic tank, which structurally comprises a shell 1 and an electrolytic tank body, wherein an electrolyte inlet 2 and an electrolyte outlet 3 are formed in the shell 1, the electrolytic tank body comprises an anode connecting column 4, a cathode connecting column 5, an anode connecting plate 6, a cathode connecting plate 7, anode plates 8 and cathode plates 9, the anode connecting column 4 and the cathode connecting column 5 are respectively arranged at two sides of the shell 1, the lower ends of the anode connecting column 4 and the cathode connecting column 5 extend into an inner cavity of the shell and are connected with the anode connecting plate 6 and the cathode connecting plate 7 which are arranged in the inner cavity of the shell, the anode connecting plate 6 and the cathode connecting plate 7 are symmetrically arranged, a plurality of anode plates 8 which are uniformly arranged in parallel are arranged on the anode connecting plate 6, a plurality of cathode plates 9 which are uniformly arranged in parallel are arranged on the cathode connecting plate 7 at intervals and are connected through insulating bolts 10.
The anode plate 8 and the cathode plate 9 are respectively titanium substrates, ruthenium coating is coated on the surface of the anode plate, and iridium coating is coated on the surface of the cathode plate. The anode plate and the cathode plate are made of titanium, so that the weight is light and the service life is long. The titanium material has excellent conductivity, saves energy consumption, has high electrode reaction rate and corrosion resistance, and can stably work in acidic and alkaline solutions for a long time; high temperature resistance and stable operation in high temperature state. The surface of the anode plate adopts ruthenium coating, the surface of the cathode plate adopts iridium coating, high current density can be born, and meanwhile, the coating is not easy to corrode, and the size is stable, so that the electrolysis efficiency is stable. The ruthenium iridium titanium electrode structure has excellent insulating property, and effectively prevents short circuit between electrodes, so that the reliability of the electrodes is improved, and meanwhile, the ruthenium iridium titanium electrode structure also has good diamagnetism, and can effectively resist the interference of external magnetic fields, so that the accuracy of the electrodes is improved.
The thicknesses of the anode plate 8 and the cathode plate 9 are respectively 1mm, and the spacing between the adjacent anode plate and the adjacent cathode plate is 2mm. The electrode plate spacing is small, so that the resistance of electrolyte is reduced, the cell voltage requirement is reduced, and the voltage loss is greatly reduced under the background that the single-electrode electrolytic cell works under high current, so that the energy consumption is lower. Meanwhile, the space between the polar plates is small, so that the structure of the electrolytic tank is more compact, the occupied space is saved, and the cost is saved. Under the action of total potential, the middle polar plates on the anode plate and the cathode plate can uniformly distribute potential to generate an electrolytic cell consisting of each small chamber, and the electrolytic rate is more stable.
The electrolytic tank body is fixed on the shell 1 through two locking hexagonal nuts 11 on the anode connecting column 4 and the cathode connecting column 5, and the bottom of the electrolytic tank body is at a certain distance from the bottom surface of the inner cavity of the shell, so that electrolyte can uniformly enter each small-sized electrolytic chamber.
The electrolyte inlet 2 and the electrolyte outlet 3 are made of PVDF external teeth and are directly sleeved with a sleeve.
The insulating bolt 10 is made of PVDF. The PVDF material is an insulating material in a solid state, is non-conductive and cannot cause the problem of electric leakage.
Four electrolytic tank fixing holes 12 are formed in the periphery of the shell 1. The electrolytic tank is convenient to install and disassemble.
The electrolytic tank adopts a parallel structure, the anode plate and the cathode plate are connected in parallel, the voltage is low, the current is high, and the current density is improved. The total current density of the electrolytic tank is increased, and the generation speed of anode chlorine is increased much more than that of oxygen, so that the increase of the current density is beneficial to the reduction of oxygen content in chlorine, the generation of an oxide film is slowed down, the falling off and the dissolution of a coating on an anode plate and a cathode plate are prevented, the binding force of a ruthenium iridium active coating and a titanium matrix is increased, and the coating is firm, so that the service life of the electrolytic tank is prolonged.
When the electrolytic bath works, electrolyte enters the electrolytic bath from the electrolyte inlet at the lower part, oxidation reaction occurs at the anode, reduction reaction occurs at the cathode, and gas generated by the reaction is discharged through the air outlet at the upper part. The electrolytic tank with the structure has stable operation and low temperature rise, can continuously work for a long time, and can not cause electrode fusing due to high long-time working temperature.
The above-mentioned embodiments are only for understanding the present utility model, and are not intended to limit the technical solutions described in the present utility model, and a person skilled in the relevant art may make various changes or modifications based on the technical solutions described in the claims, and all equivalent changes or modifications are intended to be included in the scope of the claims of the present utility model. The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
Claims (6)
1. The utility model provides a monopole system chlorine electrolysis trough, includes shell and electrolysis trough body, characterized by: the electrolytic tank comprises a shell, an electrolyte inlet and an electrolyte outlet, wherein the shell is provided with an electrolyte inlet and an electrolyte outlet, the electrolytic tank body comprises an anode connecting column, a cathode connecting column, an anode connecting plate, a cathode connecting plate, an anode plate and a cathode plate, the anode connecting column and the cathode connecting column are respectively arranged on two sides of the shell, the lower end of the anode connecting column and the lower end of the cathode connecting column extend into an inner cavity of the shell and are connected with the anode connecting plate and the cathode connecting plate which are arranged in the inner cavity of the shell, the anode connecting plate and the cathode connecting plate are symmetrically arranged, a plurality of anode plates which are uniformly arranged in parallel are arranged on the anode connecting plate, a plurality of cathode plates which are uniformly arranged in parallel are arranged on the cathode connecting plate at intervals and are connected through insulating bolts; the anode plate and the cathode plate are respectively titanium substrates, ruthenium coating is coated on the surface of the anode plate, and iridium coating is coated on the surface of the cathode plate.
2. The monopolar chlorine-producing electrolytic cell of claim 1, wherein: the thicknesses of the anode plate and the cathode plate are respectively 1mm, and the distance between the adjacent anode plate and the adjacent cathode plate is 2mm.
3. The monopolar chlorine-producing electrolytic cell of claim 1, wherein: the electrolytic tank body is fixed on the shell through two locking hexagonal nuts on the anode connecting column and the cathode connecting column, and the bottom of the electrolytic tank body is at a certain distance from the bottom surface of the inner cavity of the shell.
4. The monopolar chlorine-producing electrolytic cell of claim 1, wherein: and the electrolyte inlet and the electrolyte outlet are made of PVDF external teeth and are directly sleeved with the sleeve.
5. The monopolar chlorine-producing electrolytic cell of claim 1, wherein: the insulating bolt is made of PVDF material.
6. The monopolar chlorine-producing electrolytic cell of claim 1, wherein: four electrolytic tank fixing holes are formed in the periphery of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320762060.1U CN219280054U (en) | 2023-04-03 | 2023-04-03 | Monopole type chlorine-making electrolytic tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320762060.1U CN219280054U (en) | 2023-04-03 | 2023-04-03 | Monopole type chlorine-making electrolytic tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219280054U true CN219280054U (en) | 2023-06-30 |
Family
ID=86930293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320762060.1U Active CN219280054U (en) | 2023-04-03 | 2023-04-03 | Monopole type chlorine-making electrolytic tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219280054U (en) |
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2023
- 2023-04-03 CN CN202320762060.1U patent/CN219280054U/en active Active
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