CN214693435U - Device for producing subacid electrolyzed water - Google Patents

Device for producing subacid electrolyzed water Download PDF

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Publication number
CN214693435U
CN214693435U CN202121055238.6U CN202121055238U CN214693435U CN 214693435 U CN214693435 U CN 214693435U CN 202121055238 U CN202121055238 U CN 202121055238U CN 214693435 U CN214693435 U CN 214693435U
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CN
China
Prior art keywords
electrolytic cell
electrolyzed water
liquid
collecting box
pipe
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Expired - Fee Related
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CN202121055238.6U
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Chinese (zh)
Inventor
周洋
黄祖率
林翰志
晏波
陈涛
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Guangzhou Institute of Geochemistry of CAS
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Guangzhou Institute of Geochemistry of CAS
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Priority to CN202121055238.6U priority Critical patent/CN214693435U/en
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Abstract

The utility model discloses a device for producing subacid electrolyzed water, which comprises an electrolytic cell and a power box, wherein the electrolytic cell is arranged on the outer wall of the upper end of the power box, the electrolytic cell is provided with a gas collecting pipe a which extends upwards by leaning against the inner part of the outer wall of the upper end of the left side, if the acidity of the hypochlorous acid aqueous solution is stronger, the acidity of the hypochlorous acid aqueous solution needs to be neutralized, the sodium hydroxide aqueous solution in the liquid collecting box a is utilized to enter a liquid collecting box b and reacts with the hypochlorous acid aqueous solution, so that the acidity of the electrolyzed water is reduced, and then the acidity of the electrolyzed water in the liquid collecting box b is detected by a pH detecting agent, so that the subacid electrolyzed water which needs can be obtained, the prepared electrolyzed water device adopts sodium chloride as a raw material, has low price, is convenient to purchase, is energy-saving and environment-friendly, simplifies the preparation process, a hydrochloric acid and sodium chloride mixing device are saved, and is more suitable for preparing a large amount, and the acidity in the electrolyzed water can be measured, meanwhile, the micro-acid electrolysis water can be blended, and the precise micro-acid electrolysis water can be obtained.

Description

Device for producing subacid electrolyzed water
Technical Field
The utility model belongs to the technical field of chemical industry equipment is relevant, concretely relates to device of production weak acid brineelectrolysis.
Background
Electrolyzed water generally refers to the product of electrolysis of water containing salts, such as sodium chloride. The electrolyzed water is neutral, and other ions can be added, or the electrolyzed water can be separated by a semipermeable membrane to generate water with two properties. One of them is alkaline ionized water, and the other is acidic ionized water. The electrolyzed water containing sodium chloride as electrolyte in water contains sodium hydroxide, hypochlorous acid and sodium hypochlorous acid (if pure water is electrolyzed, only hydroxide ions, hydrogen, oxygen and hydrogen ions are generated), and under certain conditions, the acidic electrolyzed water generated after electrolysis has sterilization function. Oxygen generated at the electrode by the electrolysis principle will combine with chlorine at a lower pH (e.g., pH <2.7) to form an aqueous hypochlorite or chlorite ion solution.
The prior water electrolysis device has the following problems:
at present, the acidity strength of acidic electrolyzed water generated by an electrolytic tank in an electrolyzed water device is not easy to judge, and the acidity strength cannot be adjusted, so that slightly acidic electrolyzed water cannot be prepared.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device of production weak acid brineelectrolysis to it produces the problem that weak acid brineelectrolysis can not be prepared to also can't adjust to provide the electrolysis trough among the present brineelectrolysis device among the above-mentioned background art to solve.
In order to achieve the above object, the utility model provides a following technical scheme:
a device for producing subacid electrolyzed water comprises an electrolytic cell and a power box, wherein the electrolytic cell is arranged on the outer wall of the upper end of the power box, a gas collecting pipe a which extends upwards is arranged inside the outer wall of the upper end of the electrolytic cell close to the left side, a liquid collecting box a is arranged on the left side of the electrolytic cell, the electrolytic cell and the liquid collecting box a are fixedly connected through a liquid outlet pipe a, a valve b is arranged on the liquid outlet pipe a, a gas collecting pipe b which extends upwards is arranged inside the outer wall of the upper end of the electrolytic cell close to the right side, a collecting tank is arranged on the upper side of the gas collecting pipe b, the gas collecting pipe b is fixedly connected with the collecting tank through a gas outlet pipe, a valve e is arranged on the gas outlet pipe, a liquid collecting box b is arranged on the right side of the electrolytic cell, the electrolytic cell and the liquid collecting box b are fixedly connected through a liquid outlet pipe b, a valve c is arranged on the liquid outlet pipe and the liquid collecting box b are fixedly connected through a gas connecting pipe, be provided with valve d on the gas connection pipe, collection liquid tank an and collection liquid tank b are through even liquid pipe fixed connection, be provided with valve an on even liquid pipe, collection liquid tank b's right side is provided with the quick-witted case, collection liquid tank b and quick-witted case pass through breathing pipe fixed connection, be provided with the pH on the collection liquid tank b right-hand member outer wall and detect the agent, collection pipe an's inside is provided with the anode electrode stick, collection pipe b's inside is provided with the cathode electrode stick, the inside of electrolysis cell is provided with the pellicle, the inside of power supply box is provided with DC power supply.
Preferably, the anode electrode bar, the cathode electrode bar and the direct current power supply are fixedly connected through wires respectively.
Preferably, the inside of the electrolytic cell is provided with a sodium chloride solution.
Preferably, a water inlet hopper is arranged on the outer wall of the upper end of the electrolytic cell.
Preferably, a sodium hydroxide solution is provided in the header tank a, and a hypochlorous acid solution is provided in the header tank b.
Preferably, the inside of the case is provided with a motor, and the outer wall of the upper end of the gas collecting pipe a is also provided with a collecting tank.
Compared with the prior art, the utility model discloses device of production weak acid brineelectrolysis possesses following beneficial effect:
the utility model discloses water electrolysis device adopts sodium chloride aqueous solution as the electrolytic agent, convenient to use is preserved in the transportation, and safer than hydrochloric acid, more easily obtain, operating personnel in preparing subacidity brineelectrolysis with the sodium chloride aqueous solution electrolytic cell earlier, then form chlorine and hydrogen, also have a small amount of chlorine to form hypochlorous acid in the electrolyte in the electrolytic cell simultaneously, and most enter into gas collecting pipe b, and the collecting tank collects chlorine, avoid chlorine to enter into the air, influence environment and human body, and the left electrolyte of pellicle is the sodium hydroxide aqueous solution in the electrolytic cell, and the right side is the hypochlorous acid aqueous solution, then make the hypochlorous acid aqueous solution get into header tank b, and the hypochlorous acid aqueous solution in header tank b is subacidity brineelectrolysis that needs to prepare promptly, detect out the acid strength of hypochlorous acid aqueous solution through the pH detection agent again, if the acidity of hypochlorous acid aqueous solution is not enough, the acidity of the electrolyzed water in the liquid collection box b needs to be enhanced, the chlorine is sucked out by utilizing the suction gas generated when the motor works and reacts with the water to generate hypochlorous acid, so that the acidity of the electrolyzed water is enhanced, if the acidity of the hypochlorous acid aqueous solution is stronger, the acidity of the hypochlorous acid aqueous solution needs to be neutralized, the sodium hydroxide aqueous solution in the liquid collection box a enters the liquid collection box b and reacts with the hypochlorous acid aqueous solution, so that the acidity of the electrolyzed water is reduced, and then the acidity of the electrolyzed water in the liquid collection box b is detected by the pH detection agent, so that the prepared needed micro-acid electrolyzed water can be obtained, the electrolyzed water device adopts sodium chloride as a raw material, has low price, is convenient to purchase, is energy-saving and environment-friendly, simplifies the preparation process, omits a hydrochloric acid and sodium chloride mixing device, is more suitable for mass preparation, the acidity of the obtained electrolyzed water can be measured and can be simultaneously blended, is beneficial to obtaining accurate micro-acid electrolyzed water.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
FIG. 1 is a schematic view of a three-dimensional structure of a device for producing slightly acidic electrolyzed water according to the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the water electrolysis apparatus provided by the present invention;
in the figure: 1. a gas collecting pipe a; 2. an electrolytic cell; 3. a liquid collecting tank a; 4. a valve a; 5. a liquid connecting pipe; 6. a liquid outlet pipe a; 7. a valve b; 8. a power supply box; 9. a liquid outlet pipe b; 10. a liquid collecting tank b; 11. a pH detection agent; 12. an air intake duct; 13. a chassis; 14. a valve c; 15. a gas connecting pipe; 16. a gas collecting pipe b; 17. a valve d; 18. a valve e; 19. an air outlet pipe; 20. a collection tank; 21. an anode electrode bar; 22. a direct current power supply; 23. a cathode electrode bar; 24. a semi-permeable membrane.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-2, the utility model provides a device for producing subacid electrolyzed water, comprising an electrolytic cell 2 and a power box 8, the electrolytic cell 2 is installed on the outer wall of the upper end of the power box 8, a gas collecting tube a1 extending upwards is arranged inside the outer wall of the upper end of the left side of the electrolytic cell 2, a liquid collecting box a3 is arranged on the left side of the electrolytic cell 2, the electrolytic cell 2 and the liquid collecting box a3 are fixedly connected through a liquid outlet tube a6, a valve b7 is arranged on the liquid outlet tube a6, a gas collecting tube b16 extending upwards is arranged inside the outer wall of the upper end of the right side of the electrolytic cell 2, a collecting tank 20 is arranged on the upper side of the gas collecting tube b16, the gas collecting tube b16 and the collecting tank 20 are fixedly connected through a gas outlet tube 19, a valve e18 is arranged on the gas outlet tube 19, a liquid collecting box b10 is arranged on the right side of the electrolytic cell 2, a liquid collecting box b10 is fixedly connected through a liquid outlet tube b9, a valve c14 is arranged on the gas outlet tube b9, a liquid outlet tube 19 and a liquid collecting box 10 is fixedly connected through a gas connecting tube 15, be provided with valve d17 on even trachea 15, liquid collection box a3 and liquid collection box b10 are through linking liquid pipe 5 fixed connection, be provided with valve a4 on linking liquid pipe 5, liquid collection box b 10's right side is provided with quick-witted case 13, liquid collection box b10 and quick-witted case 13 pass through breathing pipe 12 fixed connection, be provided with pH detection agent 11 on the outer wall of liquid collection box b10 right-hand member, the inside of gas collecting pipe a1 is provided with anode electrode stick 21, the inside of gas collecting pipe b16 is provided with cathode electrode stick 23, the inside of electrolytic bath 2 is provided with pellicle 24, the inside of power supply box 8 is provided with DC power supply 22.
A device for producing subacid electrolyzed water comprises an electrolytic cell 2 and a power supply box 8, wherein an anode electrode bar 21, a cathode electrode bar 23 and a direct current power supply 22 are respectively fixedly connected through electric wires, so that chlorine is generated on the cathode electrode bar 21 to prepare a hypochlorous acid aqueous solution, meanwhile, hydrogen is generated on the anode electrode bar 23, a sodium chloride solution is arranged inside the electrolytic cell 2, a sodium chloride aqueous solution is adopted to electrolyze to prepare the hypochlorous acid aqueous solution, an electrolysis process is carried out, chlorine is generated on the cathode electrode bar 23 and is dissolved into water to finally form a subacid solution of hypochlorous acid, a water inlet hopper is arranged on the outer wall of the upper end of the electrolytic cell 2, so that water and sodium chloride are conveniently added, the subacid solution is favorably prepared, the acidic electrolyzed water generated after electrolysis has sterilization purpose, the sodium hydroxide solution is arranged inside a liquid collecting box a3, the hypochlorous acid solution is arranged inside a liquid collecting box b10, thus, by using the sodium chloride aqueous solution, the hypochlorous acid aqueous solution can be prepared by electrolysis, and simultaneously the sodium hydroxide solution can be generated, the motor is arranged in the case 13, the collecting tank 20 is also arranged on the outer wall of the upper end of the gas collecting pipe a1, so that the blades are driven by the motor to rotate, chlorine generated on the cathode electrode bar 23 can be sucked into the liquid collecting tank b10, a slightly acidic solution of the hypochlorous acid is formed, and the acidity of the hypochlorous acid aqueous solution can be adjusted.
The utility model discloses a theory of operation and use flow:
the utility model discloses install the back, operating personnel is before preparing subacidity brineelectrolysis, at first, open valve e18, and other valves are all closed, then pour into electrolytic cell 2 from the water inlet hopper with sodium chloride aqueous solution, open switch on the power supply box 8 afterwards, under the effect of electric field, negative electricity OH-and Cl-move to the positive pole, positive electricity Na + and H + move to the negative pole, at the positive pole, Cl-loses electron than OH-easily and is oxidized into chlorine atom, two liang of chlorine atoms combine into chlorine molecule and emit chlorine, also have a small amount of chlorine to melt in the electrolyte in electrolytic cell 2 simultaneously and form hypochlorous acid, and most enters into gas collecting vessel b16, and chlorine reentrants in collecting tank 20, after the electrolyte reacts for a period, the switch on disconnection DC power supply 22, the left electrolyte of 24 is sodium hydroxide aqueous solution, the right side is hypochlorous acid aqueous solution, then a valve b7 and a valve c14 are opened, so that sodium hydroxide aqueous solution enters a liquid collecting tank a3 through a liquid outlet pipe a6, hypochlorous acid aqueous solution enters a liquid collecting tank b10 through a liquid outlet pipe b9, hypochlorous acid aqueous solution in a liquid collecting tank b10 is slightly acidic electrolyzed water to be prepared, the acid strength of the hypochlorous acid aqueous solution is detected through a pH detector 11, if the acidity of the hypochlorous acid aqueous solution is insufficient, the acidity of the electrolyzed water in the liquid collecting tank b10 needs to be strengthened, the valve c14 is closed, a valve d17 is opened, a motor is started simultaneously, so that the motor drives blades to rotate, chlorine in a collecting tank 20 is sucked into an air outlet pipe 19, then flows into a gas connecting pipe 15, finally enters the liquid collecting tank b10, and reacts with water to generate hypochlorous acid, so that the acidity of the electrolyzed water is strengthened, and if the acidity of the hypochlorous acid aqueous solution is stronger, the acidity of the hypochlorous acid aqueous solution needs to be neutralized, at this time, the valve a4 is opened, so that the sodium hydroxide aqueous solution in the liquid collecting tank a3 flows into the liquid connecting pipe 5 and finally enters the liquid collecting tank b10, the sodium hydroxide aqueous solution reacts with the hypochlorous acid aqueous solution, the acidity of the electrolyzed water is reduced, and the acidity of the electrolyzed water in the liquid collecting tank b10 is detected by the pH detector 11, so that the micro-acid electrolyzed water required by preparation can be obtained.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a device of production weak acid brineelectrolysis, includes electrolytic bath and power supply box, its characterized in that: the electrolytic cell is arranged on the outer wall of the upper end of the power box, a gas collecting pipe a extending upwards is arranged inside the outer wall of the upper end of the electrolytic cell close to the left side, a liquid collecting box a is arranged on the left side of the electrolytic cell, the electrolytic cell and the liquid collecting box a are fixedly connected through a liquid outlet pipe a, a valve b is arranged on the liquid outlet pipe a, a gas collecting pipe b extending upwards is arranged inside the outer wall of the upper end of the electrolytic cell close to the right side, and a collecting tank is arranged on the upper side of the gas collecting pipe b;
the gas collecting pipe b is fixedly connected with the collecting tank through a gas outlet pipe, a valve e is arranged on the gas outlet pipe, a liquid collecting box b is arranged on the right side of the electrolytic cell, the electrolytic cell is fixedly connected with the liquid collecting box b through a liquid outlet pipe b, a valve c is arranged on the liquid outlet pipe b, the gas outlet pipe is fixedly connected with the liquid collecting box b through a gas connecting pipe, and a valve d is arranged on the gas connecting pipe;
the liquid collecting box a and the liquid collecting box b are fixedly connected through a liquid connecting pipe, a valve a is arranged on the liquid connecting pipe, a case is arranged on the right side of the liquid collecting box b, the liquid collecting box b and the case are fixedly connected through an air suction pipe, a pH detection agent is arranged on the outer wall of the right end of the liquid collecting box b, an anode electrode rod is arranged inside the gas collecting pipe a, a cathode electrode rod is arranged inside the gas collecting pipe b, a semipermeable membrane is arranged inside the electrolytic cell, and a direct-current power supply is arranged inside the power supply box.
2. The apparatus for producing slightly acidic electrolyzed water according to claim 1, characterized in that: the anode electrode bar, the cathode electrode bar and the direct current power supply are fixedly connected through wires respectively.
3. The apparatus for producing slightly acidic electrolyzed water according to claim 1, characterized in that: and a sodium chloride solution is arranged in the electrolytic cell.
4. The apparatus for producing slightly acidic electrolyzed water according to claim 1, characterized in that: and a water inlet hopper is arranged on the outer wall of the upper end of the electrolytic cell.
5. The apparatus for producing slightly acidic electrolyzed water according to claim 1, characterized in that: the liquid collecting box a is internally provided with a sodium hydroxide solution, and the liquid collecting box b is internally provided with a hypochlorous acid solution.
6. The apparatus for producing slightly acidic electrolyzed water according to claim 1, characterized in that: the inside of machine case is provided with the motor, discharge a upper end outer wall also is provided with the collection tank.
CN202121055238.6U 2021-05-17 2021-05-17 Device for producing subacid electrolyzed water Expired - Fee Related CN214693435U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121055238.6U CN214693435U (en) 2021-05-17 2021-05-17 Device for producing subacid electrolyzed water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121055238.6U CN214693435U (en) 2021-05-17 2021-05-17 Device for producing subacid electrolyzed water

Publications (1)

Publication Number Publication Date
CN214693435U true CN214693435U (en) 2021-11-12

Family

ID=78552690

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121055238.6U Expired - Fee Related CN214693435U (en) 2021-05-17 2021-05-17 Device for producing subacid electrolyzed water

Country Status (1)

Country Link
CN (1) CN214693435U (en)

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Granted publication date: 20211112

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