CN214611689U - Acidic oxidation potential water electrolysis device - Google Patents

Acidic oxidation potential water electrolysis device Download PDF

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Publication number
CN214611689U
CN214611689U CN202120953324.2U CN202120953324U CN214611689U CN 214611689 U CN214611689 U CN 214611689U CN 202120953324 U CN202120953324 U CN 202120953324U CN 214611689 U CN214611689 U CN 214611689U
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diaphragm
electrolytic cell
water
communicated
electrolysis
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CN202120953324.2U
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张建钢
周荣鑫
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Guangzhou Hels Health And Environmental Protection Technology Co ltd
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Guangzhou Hels Health And Environmental Protection Technology Co ltd
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Abstract

The utility model provides an acid oxidation potential water electrolysis device, relating to the technical field of electrolysis devices. The device comprises a diaphragm-free electrolytic cell, a water inlet structure, a liquid inlet structure, an intermediate structure and a diaphragm electrolytic cell, wherein the diaphragm-free electrolytic cell is respectively communicated with the water inlet structure, the liquid inlet structure and the intermediate structure through pipelines, the intermediate structure is communicated with the diaphragm electrolytic cell through a pipeline, the diaphragm electrolytic cell can carry out primary electrolysis, the diaphragm electrolytic cell carries out secondary electrolysis, so that acidic oxidation potential water is generated at the anode, the diaphragm electrolytic cell is communicated with the water inlet structure through a pipeline, alkaline electrolytic water formed at the cathode of the diaphragm electrolytic cell can flow back to the water inlet structure for reuse during secondary electrolysis, no waste water is generated in the working process, waste of water resources is avoided, environmental pollution is avoided, in addition, the diaphragm-free electrolytic cell and the diaphragm electrolytic cell are combined to form secondary electrolysis, so that the equipment is more reasonable, the energy consumption can be greatly reduced, and the electrolysis efficiency is improved.

Description

Acidic oxidation potential water electrolysis device
Technical Field
The utility model relates to the technical field of electrolytic devices, in particular to an acid oxidation potential water electrolysis device.
Background
The current working principle for producing the acid oxidation potential water is that a proper amount of low-concentration sodium chloride solution is introduced into a diaphragm electrolytic cell for electrolysis, chlorine gas is generated from chlorine ions on the anode side, hypochlorous acid and hydrochloric acid are generated from the chlorine gas and water, meanwhile, the water is electrolyzed on the anode side to generate oxygen gas and hydrogen ions, and the acid oxidation potential water with the pH value of 2.0-3.0, the ORP (oxidation reduction potential) of more than 1100mV and the effective chlorine concentration of 50 mg/L-70 mg/L is generated on the anode side. However, acidic electrolyzed oxidizing water is produced by electrolysis, and alkaline electrolyzed oxidizing water having a negative redox potential is produced on the cathode side.
The applicant finds that at least the following technical problems exist in the prior art: usually, the alkaline electrolyzed water is directly discharged as wastewater for producing acid oxidation potential water, thereby causing waste of water resources and environmental pollution.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an acid oxidation potential water electrolysis unit to solve the produced alkaline electrolysis water of production acid oxidation potential water that exists among the prior art and directly arrange the technical problem who leads to extravagant and polluted environment. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an acid oxidation potential water electrolysis unit, includes no diaphragm electrolytic cell, water inlet structure, feed liquor structure, intermediate structure and diaphragm electrolytic cell, no diaphragm electrolytic cell pass through the pipeline respectively with water inlet structure the feed liquor structure with the intermediate structure is linked together, the intermediate structure pass through the pipeline with the diaphragm electrolytic cell is linked together, the diaphragm electrolytic cell pass through the pipeline with water inlet structure is linked together.
Preferably, the water inlet structure comprises a filtering device, a pure water tank and a first water pump, the filtering device is communicated with the pure water tank through a pipeline, the pure water tank is respectively communicated with the first water pump and the diaphragm electrolytic cell through a pipeline, and the first water pump is communicated with the diaphragm-free electrolytic cell through a pipeline.
Preferably, the liquid inlet structure comprises an electrolyte tank and an electrolyte pump, the electrolyte pump is respectively communicated with the electrolyte tank and the diaphragm-free electrolytic cell through pipelines, and the electrolyte is stored in the electrolyte tank.
Preferably, the electrolyte is low-concentration hydrochloric acid.
Preferably, the intermediate structure comprises an intermediate water tank and a second water pump, the intermediate water tank is communicated with the diaphragm-free electrolytic tank and the second water pump through pipelines respectively, and the second water pump is communicated with the diaphragm electrolytic tank through a pipeline.
Preferably, the system further comprises a finished product water tank, and the finished product water tank is communicated with the diaphragm electrolytic cell through a pipeline.
Preferably, the electrolytic cell further comprises a first power supply part, and the diaphragm-free electrolytic cell is electrically connected to the first power supply part.
Preferably, the electrolytic cell further comprises a second power supply part, and the diaphragm electrolytic cell is electrically connected to the second power supply part.
The utility model has the advantages that: the diaphragm-free electrolytic cell is arranged, so that primary electrolysis can be carried out after pure water and electrolyte are introduced into the diaphragm-free electrolytic cell to generate a semi-finished product and the semi-finished product is introduced into an intermediate structure, the intermediate structure is communicated with the diaphragm electrolytic cell through a pipeline, the intermediate structure stores the semi-finished product and introduces the semi-finished product into the diaphragm electrolytic cell, secondary electrolysis can be carried out in the diaphragm electrolytic cell, acidic oxidation potential water is generated at an anode, and secondary electrolysis is formed through the combination of the diaphragm-free electrolytic cell and the diaphragm electrolytic cell, so that equipment is more reasonable, energy consumption can be greatly reduced, and electrolysis efficiency is improved;
the diaphragm electrolytic cell is communicated with the water inlet structure through a pipeline, so that alkaline electrolytic water formed by the cathode of the diaphragm electrolytic cell during the secondary electrolysis can flow back to the water inlet structure for reuse, no waste water is generated in the working process, the waste of water resources is avoided, and the environment pollution is avoided.
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 these drawings without creative efforts.
FIG. 1 is a block diagram of the present invention;
in the figure 1, the electrolytic cell without diaphragm;
2. a water inlet structure; 21. a filtration device; 22. a pure water tank; 23. a first water pump;
3. a liquid inlet structure; 31. an electrolyte tank; 32. an electrolyte pump;
4. an intermediate structure; 41. an intermediate water tank; 42. a second water pump;
5. a diaphragm electrolytic cell;
6. a finished product water tank;
7. a first power supply unit;
8. a second power supply section.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of 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.
In the description of the present invention, it is to be understood that the terms "center", "lateral", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like indicate orientations or positional relationships based on those shown in fig. 1, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.
Example one
Referring to fig. 1, the embodiment provides an acidic oxidation potential water electrolysis device, which includes a diaphragm-free electrolytic cell 1, a water inlet structure 2, a liquid inlet structure 3, an intermediate structure 4 and a diaphragm electrolytic cell 5, wherein the diaphragm-free electrolytic cell 1 is respectively communicated with the water inlet structure 2, the liquid inlet structure 3 and the intermediate structure 4 through pipelines, the water inlet structure 2 can introduce pure water into the diaphragm-free electrolytic cell 1, the liquid inlet structure 3 can introduce electrolyte into the diaphragm-free electrolytic cell 1, the diaphragm-free electrolytic cell 1 can perform primary electrolysis after introducing pure water and electrolyte to generate a semi-finished product with a pH value of 2-3 and an effective chlorine of 40 ± 10% mg/L, the semi-finished product is introduced into the intermediate structure 4 to serve as a raw material for subsequent secondary electrolysis, the intermediate structure 4 is communicated with the diaphragm electrolytic cell 5 through a pipeline, the intermediate structure 4 stores the semi-finished product and introduces the semi-finished product into the diaphragm electrolytic cell 5, the diaphragm electrolytic cell 5 carries out secondary electrolysis, so that acidic oxidation potential water with pH <3 and ORP >1100mV is generated at the anode and is introduced into a corresponding structure for storage, the diaphragm electrolytic cell 5 is communicated with the water inlet structure 2 through a pipeline, so that alkaline electrolytic water formed at the cathode of the diaphragm electrolytic cell 5 during the secondary electrolysis can flow back to the water inlet structure 2 for reuse, no waste water is generated in the working process, the waste of water resources is avoided, and the environmental pollution is avoided.
Example two
On the basis of the above embodiment, as an optional implementation mode, the water inlet structure 2 comprises a filter device 21, a pure water tank 22 and a first water pump 23, the filter device 21 is communicated with the pure water tank 22 through a pipeline, the pure water tank 22 is respectively communicated with the first water pump 23 and the diaphragm electrolytic cell 5 through pipelines, the first water pump 23 is communicated with the diaphragm-free electrolytic cell 1 through a pipeline, the filter device 21 is simultaneously communicated with an external structure, the filter device 21 can filter tap water conveyed from the initial external structure into pure water required by electrolysis, and then the pure water is introduced into the pure water tank 22 for storage, when initial electrolysis is required, the first water pump 23 is started to convey the pure water in the pure water tank 22 into the diaphragm-free electrolytic cell 1 for subsequent operation, compared with a mode of directly introducing water into the electrolytic cell in the prior art, the pure water tank 22 is in a mode of isolating the water tank, so that the influence of water pressure fluctuation is reduced, the effluent is stable.
EXAMPLE III
On the basis of the above embodiment, as an optional implementation manner, the liquid inlet structure 3 includes an electrolyte tank 31 and an electrolyte pump 32, the electrolyte pump 32 is respectively communicated with the electrolyte tank 31 and the diaphragm-free electrolytic cell 1 through a pipeline, the electrolyte is stored in the electrolyte tank 31, and when initial electrolysis needs to be performed, the electrolyte pump 32 is started to deliver the electrolyte in the electrolyte tank 31 to the diaphragm-free electrolytic cell 1 for subsequent operations.
Example four
On the basis of the above embodiment, as an optional implementation manner, most of the prior art uses a salt solution as an electrolyte, in an electrolysis process, a finished product of acidic electrolyzed oxidizing water contains salt ions, and has certain irritation and corrosivity, and meanwhile, electrolysis using the salt solution cannot avoid impurities, and a die hole can be blocked by long-time electrolysis.
EXAMPLE five
On the basis of the above embodiment, as an optional implementation manner, the intermediate structure 4 includes an intermediate water tank 41 and a second water pump 42, the intermediate water tank 41 is respectively communicated with the diaphragm-free electrolytic tank 1 and the second water pump 42 through pipelines, the second water pump 42 is communicated with the diaphragm electrolytic tank 5 through a pipeline, a semi-finished product with a pH value of 2-3 and an effective chlorine of 40 ± 10% mg/L generated in the diaphragm-free electrolytic tank 1 can be stored in the intermediate water tank 41, when secondary electrolysis is required, the second water pump 42 is started to convey the semi-finished product in the intermediate water tank 41 to the diaphragm electrolytic tank 5 for subsequent operation, and the intermediate water tank 41 reduces the influence of water pressure fluctuation, so that water outlet is stable.
EXAMPLE six
On the basis of the above embodiment, as an optional implementation manner, the system further includes a finished product water tank 6, the finished product water tank 6 is communicated with the diaphragm electrolytic cell 5 through a pipeline, acidic oxidation potential water with pH <3 and ORP >1100mV generated in the diaphragm electrolytic cell 5 is finally introduced into the finished product water tank 6, and is stored by the finished product water tank 6.
EXAMPLE seven
On the basis of the above embodiment, as an optional embodiment, the electrolytic cell further includes a first power supply portion 7, the diaphragm-free electrolytic cell 1 is electrically connected to the first power supply portion 7, the first power supply portion 7 can provide power and start electrolysis after being connected, the specific form of the first power supply portion 7 is various, in this embodiment, the first power supply portion 7 is preferably a 20000 hz high frequency dc power supply, which can effectively improve the electrolysis efficiency and thus improve the production efficiency, and it is noted that the first power supply portion 7 is not limited to use 20000 hz high frequency dc power supply, but can be replaced by another power supply form.
Example eight
On the basis of the above embodiment, as an optional implementation mode, the electrolytic cell further includes a second power supply portion 8, the diaphragm electrolytic cell 5 is electrically connected to the second power supply portion 8, the second power supply portion 8 can provide power and start electrolysis after being connected, the specific form of the second power supply portion 8 is multiple, in this embodiment, the second power supply portion 8 is preferably a 20000 hz high frequency dc power supply, which can effectively improve the electrolysis efficiency and thus improve the production efficiency, and it is noted that the second power supply portion 8 is not limited to use 20000 hz high frequency dc power supply, but can be replaced by another power supply form.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. An electrolyzed oxidizing water electrolysis device, which is characterized by comprising a diaphragm-free electrolysis cell (1), a water inlet structure (2), a liquid inlet structure (3), an intermediate structure (4) and a diaphragm electrolysis cell (5), wherein: the diaphragm-free electrolytic cell (1) is respectively communicated with the water inlet structure (2), the liquid inlet structure (3) and the intermediate structure (4) through pipelines, the intermediate structure (4) is communicated with the diaphragm electrolytic cell (5) through pipelines, and the diaphragm electrolytic cell (5) is communicated with the water inlet structure (2) through pipelines.
2. The electrolyzed oxidizing water electrolysis apparatus according to claim 1, characterized in that: the water inlet structure (2) comprises a filtering device (21), a pure water tank (22) and a first water pump (23), the filtering device (21) is communicated with the pure water tank (22) through a pipeline, the pure water tank (22) is communicated with the first water pump (23) and the diaphragm electrolytic cell (5) through pipelines respectively, and the first water pump (23) is communicated with the diaphragm-free electrolytic cell (1) through a pipeline.
3. The electrolyzed oxidizing water electrolysis apparatus according to claim 1, characterized in that: the liquid inlet structure (3) comprises an electrolyte tank (31) and an electrolyte pump (32), the electrolyte pump (32) is respectively communicated with the electrolyte tank (31) and the diaphragm-free electrolytic cell (1) through pipelines, and the electrolyte is stored in the electrolyte tank (31).
4. The electrolyzed oxidizing water electrolysis apparatus according to claim 3, characterized in that: the electrolyte is low-concentration hydrochloric acid.
5. The electrolyzed oxidizing water electrolysis apparatus according to claim 1, characterized in that: the middle structure (4) comprises a middle water tank (41) and a second water pump (42), the middle water tank (41) is communicated with the diaphragm-free electrolytic tank (1) and the second water pump (42) through pipelines respectively, and the second water pump (42) is communicated with the diaphragm electrolytic tank (5) through a pipeline.
6. The electrolyzed oxidizing water electrolysis apparatus according to claim 1, characterized in that: the device is characterized by further comprising a finished product water tank (6), wherein the finished product water tank (6) is communicated with the diaphragm electrolytic cell (5) through a pipeline.
7. The electrolyzed oxidizing water electrolysis apparatus according to claim 1, characterized in that: the diaphragm-free electrolytic cell further comprises a first power supply unit (7), and the diaphragm-free electrolytic cell (1) is electrically connected with the first power supply unit (7).
8. The electrolyzed oxidizing water electrolysis apparatus according to claim 1, characterized in that: the electrolytic cell further comprises a second power supply unit (8), and the diaphragm electrolytic cell (5) is electrically connected with the second power supply unit (8).
CN202120953324.2U 2021-05-06 2021-05-06 Acidic oxidation potential water electrolysis device Active CN214611689U (en)

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Application Number Priority Date Filing Date Title
CN202120953324.2U CN214611689U (en) 2021-05-06 2021-05-06 Acidic oxidation potential water electrolysis device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120953324.2U CN214611689U (en) 2021-05-06 2021-05-06 Acidic oxidation potential water electrolysis device

Publications (1)

Publication Number Publication Date
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