CN215163210U - Electrode group with high electrolysis efficiency and electrolysis device - Google Patents
Electrode group with high electrolysis efficiency and electrolysis device Download PDFInfo
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- CN215163210U CN215163210U CN202121066363.7U CN202121066363U CN215163210U CN 215163210 U CN215163210 U CN 215163210U CN 202121066363 U CN202121066363 U CN 202121066363U CN 215163210 U CN215163210 U CN 215163210U
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Abstract
The utility model discloses an electrolysis efficient electrode group belongs to ozone electrolysis technical field, including positive pole piece, diaphragm, first negative pole piece and second negative pole piece. First negative pole piece, second negative pole piece parallel arrangement all are equipped with the diaphragm at the relative both sides face of positive pole piece between positive pole piece and first negative pole piece, the second negative pole piece, open on first negative pole piece, the second negative pole piece and/or the diaphragm and have the through-hole. The electrode group has high electrolysis efficiency and good heat dissipation in the electrolysis process, and can meet the requirements of high electrolysis efficiency and small volume of a household disinfection device. The utility model also provides an electrolytic device using the electrode group, which can realize light weight and portability.
Description
Technical Field
The utility model relates to an ozone electrolysis technical field, concretely relates to electrolysis efficient electrode group and electrolytic device.
Background
Ozone (O3) is an allotrope of oxygen (O2), can be dissolved in water, has a very quick inactivation reaction on bacteria and a very good sterilization effect, and along with the development of science and technology, an ozone sterilization device utilizing ozone for sterilization has widely entered the daily life of people.
However, the ozone disinfection device on the market at present is large in size and low in efficiency, and cannot meet the household requirements of people. The reason is mainly because most of the electrolytic devices on the market adopt a cathode-anode structure or a cathode-ionic membrane-anode structure, the anode of the two structures is an electrode adopting a coating material with a wide potential window, and the cathode adopts a metal material. This mechanism has a small effective electrolysis area, and therefore, in order to obtain a large amount of ozone water, it is necessary to increase the surface area of the electrode, which is disadvantageous in weight reduction and portability of the apparatus. In some small ozone water producing apparatuses, the surface area of the electrode is generally small due to the limitation of the volume of the apparatus, so that the area capable of generating ozone is small, the yield of ozone is low, and the solution concentration standard of the product cannot be achieved.
Chinese patent CN209652439U discloses an ozone electrolysis chamber electrolytic structure, including negative pole piece, positive pole piece and set up in diaphragm between negative pole piece and the positive pole piece, a diaphragm side with negative pole side parallel is relative, diaphragm another side with positive pole piece side parallel is relative, negative pole piece and/or positive pole piece surface is equipped with the through-hole, the negative pole piece with the through-hole that the positive pole piece was equipped with staggers each other and axial projection does not overlap, the diaphragm surface be equipped with the through-hole with the negative pole piece or the through-hole axial that positive pole piece surface was equipped with is relative, the negative pole piece with the positive pole piece is connected through flowing through both water electricity. The scheme has the advantages of simple structure, high disinfection efficiency and the like, and can effectively aim at reducing the manufacturing cost of the ozone water electrolytic cell and improving the ozone water generation efficiency and sterilization and purification capacity. However, the effective electrolytic area of the electrode assembly is still insufficient.
SUMMERY OF THE UTILITY MODEL
One of the purposes of the utility model is to provide an electrode group with high electrolysis efficiency, which has good heat dissipation in the electrolysis process and can satisfy the requirements of high electrolysis efficiency and small volume of a household disinfection device.
For realizing the purpose of the utility model, the utility model discloses a technical scheme as follows:
the utility model provides an electrolysis efficient electrode group, includes anode strip, diaphragm, first negative pole piece and second negative pole piece, first negative pole piece second negative pole piece parallel arrangement is in the relative both sides face of anode strip, the anode strip with first negative pole piece all be equipped with between the second negative pole piece the diaphragm, first negative pole piece second negative pole piece and/or it has the through-hole to open on the diaphragm.
The utility model provides an electrode group with high electrolysis efficiency, which is arranged in an electrolysis cavity, wherein a first cathode sheet is fixed on an anode sheet, and a second cathode sheet is movably arranged on one side of the anode sheet; still include adjustment element, adjustment element includes elastomeric element and regulation post, it runs through to adjust the post level first negative pole piece with the second negative pole piece, elastomeric element sets up just be located on adjusting the post first negative pole piece with between the second negative pole piece, the knob it drives to adjust the post second negative pole piece removes on the horizontal direction.
The utility model provides an electrode group with high electrolysis efficiency, which is arranged in an electrolysis cavity, wherein a first cathode sheet is fixed on an anode sheet, and a second cathode sheet is movably arranged on one side of the anode sheet; the electrolytic cell further comprises an adjusting component, the adjusting component comprises an elastic component and an adjusting column, one end of the adjusting column penetrates through the wall surface of the electrolytic cavity, the second cathode sheet is abutted against the anode sheet, and the elastic component is arranged on the adjusting column and located between the second cathode sheet and the side wall of the electrolytic cavity.
In the preferred embodiment of the present invention, the elastic member is a spring.
In the preferred technical scheme of the utility model, the anode plate includes carrier and electrolytic film, the carrier is the platelike structure who is made by monocrystalline silicon or polycrystalline silicon or metal material, the electrolytic film is for mixing boron diamond coating, the electrolytic film electroplating is in the carrier with first negative pole piece the parallel both sides wall of second negative pole piece, first negative pole piece with second negative pole piece adopts inert metal to make.
In the preferred embodiment of the present invention, the first cathode strip and the second cathode strip are separated from a side wall of the anode strip and are provided with a plurality of protrusions.
In the preferred technical solution of the present invention, the protrusion is a wave-shaped protrusion, a hemisphere or a cone.
The second purpose of the utility model is to provide an electrolysis device, which comprises an electrolysis chamber, wherein the electrode group is arranged in the electrolysis chamber. The electrolytic device has high electrolytic efficiency and long service life, and the electrolytic device using the electrode group has compact volume, thereby ensuring the electrolytic efficiency and realizing light weight and portability.
The utility model has the advantages that:
the utility model provides a pair of electrolysis efficient electrode group, this electrode group includes the anode strip, first negative pole piece and second negative pole piece, first negative pole piece is fixed to be set up in anode strip one side, the portable setting of second negative pole piece is in anode strip one side and relative with first negative pole piece, consequently the electrolysis reaction can take place with two relative both sides wall homoenergetic of negative pole piece to the anode strip, this structure electrolysis effective area can reach the twice of ordinary single face negative pole-positive pole structure, can keep electrolysis efficiency when reducing the electrolytic device volume, the threshold value of the water velocity of flow under the increase standard ozone concentration, greatly reduced cost. And the relative distance between the two cathode plates can be adjusted, so that the electrolysis rate can be controlled, the concentration of the ozone water generated by electrolysis can be kept stable, and the quality of the ozone water can be ensured. And two cathode sheets and anode sheets are arranged oppositely, so that the electrolytic heat dissipation of the anode is facilitated, and the damage of an electrolytic film caused by serious heat accumulation of the anode sheets can be prevented.
Drawings
FIG. 1 is a schematic view showing the structure of an electrode group having high electrolysis efficiency in example 1 of the present invention;
fig. 2 is a cross-sectional view of an anode sheet in example 1 of the present invention;
fig. 3 is a schematic structural view of an electrode group having high electrolysis efficiency in example 2 of the present invention.
Reference numerals:
1. a first cathode sheet; 2. a membrane; 3. an anode sheet; 4. an adjustment member; 5. a second cathode sheet; 11. a protrusion; 12. a through hole; 31. a carrier; 32. an electrolytic film; 41. an elastic member; 42. and (4) adjusting the column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if the present invention relates to a directional indication, the directional indication is only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, and if the specific posture is changed, the directional indication is changed accordingly. In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
Example 1
As shown in fig. 1-3, an electrode assembly with high electrolysis efficiency comprises an anode strip 3, a membrane 2, a first cathode strip 1 and a second cathode strip 5, wherein the first cathode strip 1 is fixedly arranged on one side wall of the anode strip 3, the second cathode strip 5 is movably arranged on one side of the anode strip 3, the first cathode strip 1 is opposite to the second cathode strip 5, the membrane 2 is arranged between the anode strip 3 and the first cathode strip 1 and between the anode strip 3 and the second cathode strip 5, and through holes 12 are formed in the first cathode strip 1, the second cathode strip 5 and/or the membrane 2.
Further, the anode sheet 3 includes a carrier 31 and an electrolytic film 32, the carrier 31 is a plate-shaped structure made of monocrystalline silicon or polycrystalline silicon or a metal material, the electrolytic film 32 is a boron-doped diamond coating, and the electrolytic film 32 is electroplated on two side walls of the carrier 31 parallel to the first cathode sheet 1 and the second cathode sheet 5. The first cathode sheet 1 and the second cathode sheet 5 are made of stainless steel or inert metal such as titanium, tantalum and the like, and the inert metal can reduce scaling on the cathode sheets in the long-term use process. The diaphragm 2 is arranged between the anode sheet 3 and the first cathode sheet 1 and the second cathode sheet 5 and is relatively parallel to the anode sheet 3. Further, the first cathode sheet 1, the second cathode sheet 5, the anode sheet 3, and the diaphragm 2 may have any one of a circular shape, a triangular shape, a rectangular shape, and an irregular shape. The specific shapes of the first cathode sheet 1, the second cathode sheet 5, the anode sheet 3 and the diaphragm 2 can be designed according to actual conditions so as to meet the use requirements. The movable second cathode plate 5 enables the relative distance between the two cathode plates to be changed into adjustable quantity, and the stable outlet water of the ozone water can be kept. The through holes 12 are beneficial to discharging hydrogen generated by electrolysis and accelerating the electrolytic water to enter the cathode-anode interface for reaction.
More specifically, the entire electrode assembly is immersed in water during electrolysis, and the electrode assembly does not require separate electrolysis chambers. The electrolyzed water forms a loop among the first cathode plate 1, the second cathode plate 5 and the anode plate 3, wherein the anode plate 3 is subjected to oxidation reaction to generate oxygen and ozone, and the ozone is dissolved in the water to enable the water body to become ozone water with a disinfection function. And the two cathode sheets are subjected to reduction reaction to generate hydrogen which is separated out from the water body. Electrolytic films 32 are electroplated on two sides of the anode strip 3, so that two side walls of the anode strip 3 opposite to the two cathode strips are effective electrolytic areas, and the electrolytic efficiency can be effectively improved. The current electrodes on the market usually have an electrolytic film 32 on only one side, so that the redox reaction can only occur in the electrode having the electrolytic film 32, and the electrolytic efficiency is not high.
Foretell an electrolysis efficient electrode group, this electrode group includes anode strip 3, first negative pole piece 1 and second negative pole piece 5, first negative pole piece 1 is fixed to be set up in anode strip 3 one side, second negative pole piece 5 can move and set up in anode strip 3 one side and relative with first negative pole piece 1, consequently anode strip 3 and two relative both sides wall homoenergetic emergence electrolytic reaction of negative pole piece, the effective area of this structure electrolysis can reach the twice of ordinary single face negative pole-positive pole structure, can keep electrolytic efficiency when reducing the electrolytic device volume, the threshold value of the water velocity of flow under the increase standard ozone concentration, greatly reduced cost. And the relative distance between the two cathode plates can be adjusted, so that the electrolysis rate can be controlled, the concentration of the ozone water generated by electrolysis can be kept stable, and the quality of the ozone water can be ensured. The two cathode sheets are arranged opposite to the anode sheet 3, so that the electrolytic heat dissipation of the anode is facilitated, and the electrolyte membrane 32 can be prevented from being damaged due to the heat accumulation of the anode sheet 3.
Further, the device also comprises an adjusting component 4, wherein the electrode group is installed in an electrolysis cavity, and the first cathode sheet 1 and the anode sheet 3 are fixed in the electrolysis cavity; the adjusting member 4 includes an elastic member 41 and an adjusting post 42, and further, the elastic member 41 is a spring or a tower spring. Adjust the post 42 level and run through first negative pole piece 1 with second negative pole piece 5, elastomeric element 41 sets up adjust on the post 42 and be located first negative pole piece 1 with between the second negative pole piece 5, the knob adjust the post 42 drive second negative pole piece 5 moves on the horizontal direction. The adjusting column 42 is in threaded fit with the first cathode sheet 1 and the second cathode sheet 5, the adjusting column 42 is turned, namely, the adjusting column drives the second cathode sheet 5 to move towards one side of the first cathode sheet 1, and when the distance between the second cathode sheet 5 and the anode sheet 3 is shortened, the electrolytic reaction is more violent. Adjusting the position of the second cathode sheet 5 can thus adjust the electrolysis efficiency of the whole electrolysis group to obtain different concentrations of electrolyzed water per unit time.
Further, the through hole 12 is in the shape of any one of a circle, a triangle, a rectangle, or a parallelogram. The through holes 12 are beneficial for water to enter the gap between the cathode plate 1 and the anode plate 3, and the oxidation-reduction reaction is fully carried out. The shapes of the first cathode sheet 1 and the second cathode sheet 5 are the same as or different from the shapes of the through holes 12 on the diaphragm 2, and the through holes are axially opposite or not opposite.
Furthermore, a plurality of protrusions 11 are arranged on the side walls of the first cathode sheet 1 and the second cathode sheet 5 departing from the anode sheet 3. In the electrolytic process, 3 surfaces of positive pole pieces produce great electric current and the energy of release is gathered in a large number 3 surfaces of positive pole pieces, two negative pole pieces can assist 3 heat dissipations of positive pole pieces, and protruding 11 is the wave, can increase the area of contact of two negative pole pieces and water, improves the radiating efficiency of negative pole piece, so that 3 rapid heat dissipation cooling of positive pole pieces. In other embodiments, the shape of the protrusion 11 may be other shapes, such as a hemisphere or a cone.
An electrolysis device comprises an electrolysis cavity, wherein the electrode group is arranged in the electrolysis cavity. The electrolytic device adopts the electrode group, has high electrolytic efficiency and long service life, and the electrolytic device manufactured by using the electrode group has compact volume, thereby being beneficial to lightening and portability of equipment.
Example 2
As shown in fig. 3, this embodiment describes only the differences from the above-described embodiment, and the remaining technical features are the same as those of the above-described embodiment. Further, the device also comprises an adjusting component 4, wherein the electrode group is installed in an electrolysis cavity, and the first cathode sheet 1 and the anode sheet 3 are fixed in the electrolysis cavity; the adjusting component 4 comprises an elastic component 41 and an adjusting column 42, one end of the adjusting column 42 penetrates through the wall surface of the electrolytic cavity, the second cathode sheet 5 is abutted against the anode sheet 3, and the elastic component 41 is arranged on the adjusting column 42 and is positioned between the second cathode sheet 5 and the side wall of the electrolytic cavity. Different from embodiment 1, in this embodiment, the adjusting column 42 penetrates through the wall surface of the electrolytic chamber and the second cathode sheet 5, the elastic member 41 is disposed between the inner wall of the electrolytic chamber and the second cathode sheet 5, the elastic member 41 should be in a compressed state, that is, a pushing force toward the first cathode sheet 1 side is generated to the second cathode sheet 5, when the adjusting column 42 is tightened, the second cathode sheet 5 is driven to be away from the first cathode sheet 1, and when the adjusting column 42 is loosened, the elastic member 41 pushes the second cathode sheet 5 toward the first cathode sheet 1.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used in the specification, the terms are used for convenience of description and do not limit the utility model in any way.
Claims (8)
1. An electrode assembly having high electrolytic efficiency, comprising: including positive pole piece (3), diaphragm (2), first negative pole piece (1) and second negative pole piece (5), first negative pole piece (1) second negative pole piece (5) parallel arrangement is in the relative both sides face of positive pole piece (3), positive pole piece (3) with all be equipped with between second negative pole piece (5) diaphragm (2), first negative pole piece (1) second negative pole piece (5) and/or it has through-hole (12) to open on diaphragm (2).
2. An electrolytically-efficient electrode assembly as defined in claim 1, wherein:
the electrode group is arranged in an electrolytic cavity, the first cathode sheet (1) is fixed on the anode sheet (3), and the second cathode sheet (5) is movably arranged on one side of the anode sheet (3); still include regulating part (4), regulating part (4) include elastomeric element (41) and regulation post (42), it runs through to adjust post (42) level first negative pole piece (1) with second negative pole piece (5), elastomeric element (41) set up adjust on post (42) and be located first negative pole piece (1) with between second negative pole piece (5), the knob adjust post (42) drive second negative pole piece (5) move on the horizontal direction.
3. An electrolytically-efficient electrode assembly as defined in claim 1, wherein:
the electrode group is arranged in an electrolytic cavity, the first cathode sheet (1) is fixed on the anode sheet (3), and the second cathode sheet (5) is movably arranged on one side of the anode sheet (3); still include regulating part (4), regulating part (4) include elastomeric element (41) and regulation post (42), adjust post (42) one end and run through the electrolysis chamber wall second negative pole piece (5) support and hold on positive pole piece (3), elastomeric element (41) set up on regulation post (42) and be located second negative pole piece (5) with between the electrolysis chamber lateral wall.
4. An electrolytically-efficient electrode assembly as claimed in claim 2 or claim 3, wherein:
the elastic component (41) is a spring.
5. An electrolytically-efficient electrode assembly as claimed in any one of claims 1 to 3, wherein:
the anode strip (3) comprises a carrier (31) and an electrolytic film (32), wherein the carrier (31) is of a plate-shaped structure made of monocrystalline silicon or polycrystalline silicon or a metal material, the electrolytic film (32) is a boron-doped diamond coating, the electrolytic film (32) is electroplated on the two parallel side walls of the carrier (31) and the first cathode strip (1) and the second cathode strip (5), and the first cathode strip (1) and the second cathode strip (5) are made of inert metal.
6. An electrolytically-efficient electrode assembly as defined in claim 1, wherein:
the first cathode sheet (1) and the second cathode sheet (5) deviate from one side wall of the anode sheet (3) and are provided with a plurality of bulges (11).
7. An electrolytically-efficient electrode assembly as defined in claim 6, wherein:
the bulge (11) is a wavy bulge, a hemisphere or a cone.
8. An electrolysis device comprising an electrolysis chamber, characterized in that: an electrode assembly as claimed in any one of claims 1 to 3 and 6 to 7 is mounted in the electrolytic chamber.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121066363.7U CN215163210U (en) | 2021-05-18 | 2021-05-18 | Electrode group with high electrolysis efficiency and electrolysis device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121066363.7U CN215163210U (en) | 2021-05-18 | 2021-05-18 | Electrode group with high electrolysis efficiency and electrolysis device |
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| CN215163210U true CN215163210U (en) | 2021-12-14 |
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| CN202121066363.7U Active CN215163210U (en) | 2021-05-18 | 2021-05-18 | Electrode group with high electrolysis efficiency and electrolysis device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An electrolytic high-efficiency electrode group and electrolytic device Effective date of registration: 20220416 Granted publication date: 20211214 Pledgee: Guangdong Shunde Rural Commercial Bank Co.,Ltd. science and technology innovation sub branch Pledgor: Foshan Oufei Technology Co.,Ltd. Registration number: Y2022980004335 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |