CN216473508U - Electrolysis chamber structure with scale removal function - Google Patents
Electrolysis chamber structure with scale removal function Download PDFInfo
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- CN216473508U CN216473508U CN202122639562.9U CN202122639562U CN216473508U CN 216473508 U CN216473508 U CN 216473508U CN 202122639562 U CN202122639562 U CN 202122639562U CN 216473508 U CN216473508 U CN 216473508U
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Abstract
The utility model discloses an electrolysis chamber structure with a scale removal function, which comprises a shell, and an anode sheet, a proton exchange membrane and a cathode sheet which are sequentially arranged in the shell at intervals, wherein a negative cover is also arranged in the shell and is arranged on one side of the cathode sheet, the inner side of the negative cover is opposite to the surface of the cathode sheet, and the potential applied to the negative cover is lower than the potential applied to the cathode sheet. The negative pole cover is arranged on one side of the cathode plate, so that the water-saving ozone generator has a scale removal function, namely, most metal ions such as calcium, magnesium and the like in water are adsorbed on the negative pole cover by virtue of lower potential than that of the cathode plate, so that the surface of the cathode plate is kept from being accumulated with scale, the scale formation between the cathode plate and a proton exchange membrane can be avoided to the greatest extent, and the efficiency and the service life stability of the electrolytic chamber can be ensured while the electrolytic chamber can exert the capability of efficiently electrolyzing water to prepare ozone.
Description
Technical Field
The utility model belongs to the technical field of ozone electrolysis, and particularly relates to an electrolysis chamber structure with a scale removal function.
Background
In the existing ozone water electrolysis device, a common structure is that an electrode group consisting of an anode sheet, a cathode sheet and a proton exchange membrane in the middle is arranged in an ozone electrolysis chamber. Wherein, the anode strip is different from the cathode strip in the adopted materials: the cathode strip is mostly made of stainless steel and other materials, moreover, in the electrolytic process, the electrode properties of the cathode strip and the anode strip are unchanged, and the distance between the cathode strip and the anode strip is fixed. Therefore, in the practical application process, the existing ozone water electrolysis device has the following disadvantages: during the electrolysis process, scale is easily formed on the surface of the cathode plate and cannot be cleaned, and the scale on the surface of the cathode plate can be accumulated into a layer of film after the cathode plate is used for a long time, so that the cathode plate cannot contact water, and the electrolysis capacity and the service life of the ozone electrolysis chamber are seriously influenced.
Chinese patent CN201921469823.3 discloses an ozone electrolysis chamber, which comprises an electrolysis chamber body, wherein the electrolysis chamber body is provided with a water inlet and a water outlet, at least two groups of electrode sets are arranged in the electrolysis chamber body, each group of electrode set comprises an anode sheet, a cathode sheet and a proton exchange membrane arranged between the anode sheet and the cathode sheet, the ozone electrolysis chamber keeps the cathode surface free of scale deposit by using the same materials for the anode sheet and the cathode sheet and exchanging the positive and negative properties of the two electrodes in time in the electrolysis process. However, since the cathode sheet and the proton exchange membrane are closely attached, after the positive and negative properties of the two electrodes are exchanged, scale formed between the cathode sheet and the proton exchange membrane cannot be cleaned well, and thus the electrolytic capacity and the service life of the cathode sheet are not affected much.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to an electrolytic cell structure with scale removal function to solve the above problems of the prior art.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an electrolysis chamber structure with scale removal function, includes the casing and sets up anode strip, proton exchange membrane and the cathode plate in the casing at interval in proper order, still be equipped with negative polarity cover in the casing, negative polarity cover sets up in one side of cathode plate, the inboard of negative polarity cover with the surface of cathode plate is relative, apply to the electric potential of negative polarity cover is less than apply to the electric potential of cathode plate.
Furthermore, an ultrasonic oscillation sheet is arranged on the outer side of the negative polarity cover.
Further, the negative polarity cover is detachably mounted in the housing.
Furthermore, the cathode plate and the negative cover are both made of stainless steel.
Furthermore, an elastic element is arranged between the cathode plate and the negative polarity cover.
Furthermore, the elastic element is a spring, and two ends of the spring are respectively abutted to the cathode plate and the negative polarity cover.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
the negative pole cover is arranged on one side of the cathode plate, so that the water-saving ozone generator has a scale removal function, namely, most metal ions such as calcium, magnesium and the like in water are adsorbed on the negative pole cover by virtue of lower potential than that of the cathode plate, so that the surface of the cathode plate is kept from being accumulated with scale, the scale formation between the cathode plate and a proton exchange membrane can be avoided to the greatest extent, and the efficiency and the service life stability of the electrolytic chamber can be ensured while the electrolytic chamber can exert the capability of efficiently electrolyzing water to prepare ozone.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of an internal structure of a housing according to a first embodiment of the utility model;
fig. 2 is a schematic view of an internal structure of a housing according to a second embodiment of the present invention.
The reference numbers illustrate: 1-an anode sheet; 2-a proton exchange membrane; 3-cathode plate; 4-negative polarity mask; 5-ultrasonic oscillation sheet; 6-elastic element.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
The utility model provides an electrolytic chamber structure with a scale removing function.
Example one
Referring to fig. 1, the electrolytic cell structure of the present embodiment includes a casing, and an anode sheet 1, a proton exchange membrane 2 and a cathode sheet 3 sequentially disposed in the casing at intervals, wherein a negative polarity cover 4 is further disposed in the casing, the negative polarity cover 4 is disposed on one side of the cathode sheet 3, the inner side of the negative polarity cover 4 is opposite to the surface of the cathode sheet 3, and the potential applied to the negative polarity cover 4 is lower than the potential applied to the cathode sheet 3. A gap capable of passing water is reserved between the negative cover 4 and the cathode plate 3, and the surface of the cathode plate 3 can be continuously contacted with the water. In the present embodiment, the potentials of the anode sheet 1, the cathode sheet 3, and the negative polarity cover 4 may be set to +12V, 0V, and-2.7V, respectively.
The electrolysis chamber structure of this embodiment sets up negative polarity cover 4 through the one side at negative pole piece 3 to possessed the scale removal function, rely on the electric potential that is lower than negative pole piece 3 promptly, adsorb metal ions such as the most calcium in aquatic, magnesium on negative polarity cover 4, can not only keep 3 surperficial no accumulated scale of negative pole piece, can also avoid forming the scale deposit between negative pole piece 3 and proton exchange membrane 2 to a very big degree, when making the electrolysis chamber can exert its high-efficient brineelectrolysis preparation ozone ability, guarantee the stability of its efficiency and life-span.
In this embodiment, it is preferable that the negative polarity cover 4 is detachably attached to the housing, so that the negative polarity cover 4 can be detached and washed at regular intervals, and scale attached to the negative polarity cover 4 is cleaned to maintain the adsorption capability thereof to metal ions such as calcium and magnesium. In particular, the detachable mounting may be a bolt-on mounting or a snap-on mounting.
In the embodiment, an elastic element 6 is arranged between the cathode plate 3 and the negative cover 4, so that the limit is realized. Preferably, the elastic member 6 is a spring, and both ends of the spring are respectively abutted against the cathode sheet 3 and the negative polarity cover 4.
Example two
Referring to fig. 2, the electrolytic cell structure of the present embodiment is different from that of the first embodiment in that: an ultrasonic oscillation sheet 5 is arranged on the outer side of the negative polarity cover 4. After the electrolytic chamber structure operates for a period of time, the negative polarity cover 4 adsorbs a large amount of metal ions such as calcium, magnesium and the like to form scale, and the adsorption capacity of the scale is reduced, so that the ultrasonic oscillation piece 5 can be started at intervals to enable the scale on the negative polarity cover 4 to fall off and be discharged out of the shell along with water flow, and the adsorption capacity of the negative polarity cover 4 to the metal ions such as calcium, magnesium and the like is maintained.
EXAMPLE III
The difference between the structure of the electrolytic cell of the present example and the structure of the electrolytic cell of the first example is that: the cathode plate 3 and the negative cover 4 are both made of stainless steel. Therefore, the potential of the negative polarity cover 4 can be adjusted from-2.7V to +2.7V at intervals, so that the polarity of the negative polarity cover is temporarily positive, scale attached to the negative polarity cover 4 is detached and discharged out of the housing along with water flow, and the adsorption capacity of the negative polarity cover 4 on metal ions such as calcium and magnesium is maintained. It is worth mentioning that stainless steel can be operated continuously at a potential of 2.7V without being corroded.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides an electrolysis chamber structure with scale removal function, includes the casing and sets up anode strip, proton exchange membrane and the negative pole piece in the casing at the interval in proper order, its characterized in that: the shell is also internally provided with a negative cover, the negative cover is arranged on one side of the cathode sheet, the inner side of the negative cover is opposite to the surface of the cathode sheet, and the potential applied to the negative cover is lower than the potential applied to the cathode sheet.
2. The structure of an electrolysis chamber with scale removal function according to claim 1, wherein: and an ultrasonic oscillation sheet is arranged on the outer side of the negative polarity cover.
3. The structure of an electrolysis chamber with scale removal function according to claim 1, wherein: the negative polarity cover is detachably mounted in the shell.
4. The structure of an electrolysis chamber with scale removal function according to claim 1, wherein: the cathode plate and the negative cover are both made of stainless steel.
5. The structure of an electrolysis chamber with scale removal function according to claim 1, wherein: an elastic element is arranged between the cathode plate and the negative polarity cover.
6. The electrolytic chamber structure with scale removal function according to claim 5, wherein: the elastic element is a spring, and two ends of the spring are respectively abutted with the cathode plate and the negative polarity cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122639562.9U CN216473508U (en) | 2021-10-29 | 2021-10-29 | Electrolysis chamber structure with scale removal function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122639562.9U CN216473508U (en) | 2021-10-29 | 2021-10-29 | Electrolysis chamber structure with scale removal function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216473508U true CN216473508U (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122639562.9U Active CN216473508U (en) | 2021-10-29 | 2021-10-29 | Electrolysis chamber structure with scale removal function |
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| Country | Link |
|---|---|
| CN (1) | CN216473508U (en) |
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2021
- 2021-10-29 CN CN202122639562.9U patent/CN216473508U/en active Active
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