CN220724361U - Electrolytic integrated ozone water preparation device - Google Patents
Electrolytic integrated ozone water preparation device Download PDFInfo
- Publication number
- CN220724361U CN220724361U CN202321577498.9U CN202321577498U CN220724361U CN 220724361 U CN220724361 U CN 220724361U CN 202321577498 U CN202321577498 U CN 202321577498U CN 220724361 U CN220724361 U CN 220724361U
- Authority
- CN
- China
- Prior art keywords
- layer
- water
- cathode
- ozone
- current collector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 89
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000003054 catalyst Substances 0.000 claims abstract description 25
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 23
- 239000012528 membrane Substances 0.000 claims abstract description 19
- 239000001257 hydrogen Substances 0.000 claims abstract description 14
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 14
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000003197 catalytic effect Effects 0.000 claims abstract description 8
- 238000005341 cation exchange Methods 0.000 claims abstract description 7
- 239000008213 purified water Substances 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 239000008399 tap water Substances 0.000 claims description 3
- 235000020679 tap water Nutrition 0.000 claims description 3
- 238000005868 electrolysis reaction Methods 0.000 claims 1
- 230000010354 integration Effects 0.000 claims 1
- 238000005273 aeration Methods 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 27
- YADSGOSSYOOKMP-UHFFFAOYSA-N dioxolead Chemical compound O=[Pb]=O YADSGOSSYOOKMP-UHFFFAOYSA-N 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 2
- 239000011859 microparticle Substances 0.000 description 2
- 229910003455 mixed metal oxide Inorganic materials 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- 150000001768 cations Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The utility model provides an electrolytic integrated ozone water preparation device which comprises a membrane electrode assembly and a cathode chamber, wherein the membrane electrode assembly sequentially comprises a cathode porous current collector, a cathode catalyst layer, a cation exchange membrane, an anode catalyst layer and an anode porous current collector, the cathode porous current collector and the cathode catalyst layer are combined into a porous cathode plate, the anode catalyst layer is also used as a micropore pressurizing layer, the anode porous current collector is also used as a micropore pressure stabilizing layer, a cathode water outlet is arranged at the bottom of the cathode chamber, a hydrogen outlet is arranged at the top of the cathode chamber and is connected with a catalytic hydrogen eliminator, a purified water anode inlet is arranged at the bottom of the micropore pressure stabilizing layer, and an ozone water outlet is arranged at the top of the micropore pressure stabilizing layer. The device realizes that high-concentration ozone water (more than or equal to 20 mg/L) is generated on site when the device is started under the conditions of no aeration, no jet flow and no dissolved air pump device, has compact structure, greatly reduces the production cost, has high ozone utilization rate (more than or equal to 60 percent), and has wide application field and strong market adaptability.
Description
Technical Field
The utility model belongs to the technical field of electrochemistry, and particularly relates to an electrolytic integrated ozone water preparation device.
Background
Ozone water is a strong oxidant and a broad-spectrum disinfectant. Ozone (O) of it 3 ) After disinfection and sterilization, the mixture is quickly decomposed into oxygen (O) 2 ) No secondary pollution, and is widely applied to the fields of medical treatment and health, food processing industry, water treatment, environmental protection and the like.
Prior to the present utility model, many patent technologies such as ZL201520255316.5, ZL20142002577.8, 201220541099.2, 201721894429.5/202110101173.2 have been studied for preparing ozone water. The technology adopts a two-step method in the process of preparing the ozone water, firstly raw water is introduced to prepare ozone gas, the generated ozone gas is mixed with purified water in another reaction container after being separated from water, and the dissolution of ozone is promoted under the actions of aeration, jet flow or a dissolved air pump. The ozone utilization rate in the aeration device is only about 10%; ozone utilization in the fluidic device is about 20%; the ozone utilization rate of the dissolved air pump mixing device can reach 60 percent. The ozone water preparation device has the defects of complex structure, low ozone utilization rate and the like.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides an electrolytic integrated ozone water preparation method and device. The device provided by the utility model has the advantages that the ozone is generated and dissolved in one device, the device structure is simple, and the ozone utilization rate is high.
According to Henry's law (Henry , s law), increasing the ozone gas partial pressure can effectively increase the solubility of ozone in water. The technical measures adopted by the utility model are as follows: the device does not need aeration, jet flow and dissolved air pump, adopts an integrated design of ozone generation and air/water mixing, and synchronously carries out the ozone generation and air/water mixing, thereby realizing the function of producing ozone water when the device is started.
The electrolytic ozone generation principle is as follows: the water loses electrons at the anode interface, producing protons (H + ) And ozone (O) 3 )(H 2 O→2e - +2H + +1/3O 3 )。
Ozone is dissolved in water by a gas/water mixing device to generate ozone water (O) 3 +H 2 O→ozone water).
The utility model relates to an electrolytic integrated ozone water preparation device, which comprises a membrane electrode assembly and a cathode chamber, wherein the membrane electrode assembly sequentially comprises a cathode porous current collector, a cathode catalyst layer, a cation exchange membrane, an anode catalyst layer and an anode porous current collector, the cathode porous current collector and the cathode catalyst layer form a porous cathode plate, the anode catalyst layer is also used as a micropore pressurizing layer, the anode porous current collector is also used as a micropore pressure stabilizing layer, a cathode water outlet is arranged at the bottom of the cathode chamber, a hydrogen outlet is arranged at the top of the cathode chamber and is connected with a catalytic hydrogen absorber, a purified water anode inlet is arranged at the bottom of the micropore pressure stabilizing layer, and an ozone water outlet is arranged at the top of the micropore pressure stabilizing layer.
The porous cathode plate is connected with a cathode terminal, and the microporous voltage stabilizing layer is connected with an anode terminal.
The side of the catalytic hydrogen eliminator is provided with an air inlet, and the top of the catalytic hydrogen eliminator is provided with a water/steam outlet.
The pure water anode inlet is connected with a pure water machine, and the pure water machine is also provided with a tap water inlet.
The device of the utility model does not use an anode chamber any more, and a field gas/water mixing component is formed by the microporous pressurizing layer and the microporous pressure stabilizing layer.
The microporous pressurizing layer is composed of a granular anode catalyst. The catalyst particle size is controlled to be 5-30 μm, and the optimal size is 10 μm.
The anode catalyst consists of beta lead dioxide (beta-PbO 2 ) Antimony doped tin dioxide (Sb/SnO) 2 ) One or more mixed metal oxides of boron doped diamond.
The microporous voltage stabilizing layer consists of noble metal and its oxide with electrochemical and chemical corrosion resistance and passivation resistance. In particular, it is composed of platinum, iridium, tantalum and their oxides. The particle size is controlled to be 5-30 μm, and the optimal size is 10 μm.
The components in the microporous pressurizing layer and the microporous pressure stabilizing layer are part of the prior art, and the utility model is not repeated.
When the device works, ozone gas generated at the interface of the proton exchange membrane/the micro-particle anode catalyst generates a self-pressurization effect in the micropores on site, so that the diameters of ozone bubbles are rapidly reduced, the solubility of ozone gas is increased, and high-concentration ozone water is prepared on site. The residual ozone gas in the ozone water generated by the microporous pressurizing layer is continuously stabilized in the microporous pressure stabilizing layer, the residence time is prolonged, and the solubility of ozone gas in the water is further increased.
The microporous pressurizing layer, the microporous pressure stabilizing layer and the proton exchange membrane are of zero-spacing structures, so that gas/water reverse diffusion mass transfer is facilitated.
The electrolytic integrated ozone water preparation device has the advantages of no aeration, no jet flow, no dissolved air pump and other parts, compact structure, capability of generating high-concentration ozone water when being opened, and capability of generating a byproduct H by arranging a catalytic hydrogen eliminator in the device 2 And oxygen in the air to produce water (H) 2 +O 2 →H 2 O), eliminates the potential safety hazard of byproduct hydrogen, and can stably and safely operate. The production cost of the whole machine is greatly reduced, the ozone utilization rate is high (more than or equal to 60 percent), the adaptability is strong, and the application is wide.
Drawings
FIG. 1 is a schematic diagram of an electrolytic integrated ozone water preparation device.
1-an ozone water outlet; 2-a microporous pressure stabilizing layer; 3-an anode terminal; 4-a water purifier; 5-a tap water inlet; 6-cation exchange membrane; 7-catalytic hydrogen-eliminating device; 8-an anode inlet of purified water; 9-a microporous plenum layer; 10-cathode drain; 11-a porous cathode plate; 12-cathode chamber; 13-cathode terminal; 14-a hydrogen outlet; 15-air inlet; 16-water/gas outlet.
Detailed Description
The electrolytic integrated ozone water preparation method and device in the embodiment of the utility model are further fully described below with reference to the accompanying drawings in the embodiment of the utility model.
To overcome the deficiencies of the prior art, a method according to Henry's law (Henry , s law) principle, the ozone gas partial pressure is increased, and the solubility of ozone gas in water can be effectively improved.
The technical measures of the utility model are as follows: the device does not need aeration, jet flow and dissolved air pump, adopts an integrated design of ozone gas generation and gas/water mixing, so that the ozone gas generation and gas/water mixing are synchronously carried out, and the function of generating high-concentration ozone water when the device is started is realized.
The electrolytic integrated ozone water preparation device has the electrolytic ozone generation principle that the water loses electrons at the interface of the anode and the cation exchange membrane to generate protons (H) + ) And ozone (O) 3 ) The electrochemical reaction is as follows: h 2 O→2e - +2H + +1/3O 3 The generated ozone is dissolved in water through a gas/water mixing device to generate ozone water on site, and the liquid phase dissolution reaction is carried out: o (O) 3 +H 2 O.fwdarw.ozone water.
The utility model relates to an integrated ozone water preparation method and a device, comprising a membrane electrode assembly and a cathode chamber 12, wherein the membrane electrode assembly sequentially comprises a cathode porous current collector, a cathode catalyst layer, a cation exchange membrane 18, an anode catalyst layer and an anode porous current collector, the cathode porous current collector and the cathode catalyst layer are combined into a porous cathode plate 11, the anode catalyst layer is also used as a micropore pressurizing layer 9, the anode porous current collector is also used as a micropore pressure stabilizing layer 2, the bottom of the cathode chamber is provided with a cathode water outlet 10, the top of the cathode chamber is provided with a hydrogen outlet 14 and is connected with a catalytic hydrogen eliminator 17, the bottom of the micropore pressure stabilizing layer 2 is provided with a purified water anode inlet 8, and the top of the micropore pressure stabilizing layer 2 is provided with an ozone water outlet 1.
The microporous pressurizing layer and the microporous pressure stabilizing layer form an on-site air/water mixing assembly.
The microporous pressurizing layer consists of microporous granular anode catalyst.
The granular anode catalyst consists of beta lead dioxide (beta-PbO 2 ) Antimony doped tin dioxide (Sb/SnO) 2 ) One or more mixed metal oxides of boron doped diamondComposition is prepared.
The anode catalyst particle size is controlled to be 5-30 μm, and the optimal size is 10 μm.
The microporous voltage stabilizing layer is composed of noble metal and oxide thereof, which are resistant to electrochemical and chemical corrosion and passivation. It is composed of platinum, iridium, tantalum and oxides thereof.
When the electrolytic ozone generator works, ozone gas generated at the interface of the proton exchange membrane/the micro-particle anode catalyst generates self-pressurization effect in the micropores on site, so that the diameters of ozone bubbles are rapidly reduced, and the electrolytic ozone generator is used for generating ozone gas according to Henry's law (Henry's anode catalyst , s law) principle, the solubility of ozone (solute) in water is increased, i.e. high-concentration ozone water can be generated on site.
Ozone gas which is not dissolved in ozone water generated by the micropore pressurization layer is in the pressure stabilizing layer for prolonging the residence time, so that the solubility of ozone gas in micropores is further increased.
The microporous pressurizing layer, the microporous pressure stabilizing layer and the cation proton exchange membrane form an on-site gas/water generating and mixing assembly which is of a zero-spacing structure, so that reverse mass transfer diffusion of gas/water is facilitated, and the solubility of ozone gas in water is further increased.
In the first embodiment, the electrolytic integrated ozone water preparing device is shown in the attached drawing, and the pure water anode inlet is connected with the pure water machine 4. The thickness of the micropore pressurizing layer 9 arranged in the device is 1.4mm; the length is 60mm; the width is 60mm; the thickness of the microporous voltage stabilizing layer 2 is 1.2mm; the length is 60mm; the width was 60mm. The main technical parameters are as follows: the direct current working current of the electrolytic ozone generator is 48A; the cell voltage is: DC 3.6V. The inlet flow rate of the pure water anode is controlled to be 100L/h, the theoretical yield of ozone is 14.30g/h, the actual yield is 3.58g/h, the ozone weight percentage concentration is 25%, the outlet ozone water concentration is 22.94mg/L, the outlet flow rate of ozone water is 100L/h, the ozone utilization rate is 66%, and the ozone water concentration is more than or equal to 20mg/L.
The utility model adopts the integrated structure of the electrolytic ozone gas and the gas/water field mixing component, and realizes that high-concentration ozone water is generated when the machine is started under the conditions of no aeration, no jet flow and no dissolved air pump device. The device has compact structure, greatly reduces the production cost, ensures that the ozone utilization rate is more than or equal to 60 percent, ensures that the ozone water concentration is more than or equal to 20mg/L, has wide application field and strong market adaptability.
Claims (5)
1. The utility model provides an electrolysis formula integration ozone water preparation facilities, its characterized in that includes membrane electrode assembly and negative pole room, membrane electrode assembly comprises negative pole porous current collector, negative pole catalyst layer, cation exchange membrane, positive pole catalyst layer and positive pole porous current collector in proper order, negative pole porous current collector, negative pole catalyst layer group are constituteed porous negative plate, positive pole catalyst layer doubles as micropore booster layer, positive pole porous current collector doubles as micropore steady voltage layer, there is the negative pole outlet bottom the negative pole room, and the top has the hydrogen export to be connected with catalytic hydrogen absorber, micropore steady voltage layer bottom has pure water anode inlet, micropore steady voltage layer top has the ozone water export.
2. The electrolytic integrated ozone water production device according to claim 1, wherein the porous cathode plate is connected with a cathode terminal, and the microporous pressure stabilizing layer is connected with an anode terminal.
3. The electrolytic integrated ozone water producing device according to claim 1, wherein the catalytic hydrogen absorber has an air inlet at a side portion and a water/steam outlet at a top portion.
4. The electrolytic integrated ozone water production device according to claim 1, wherein the purified water anode inlet is connected with a water purifier, and the water purifier is further provided with a tap water inlet.
5. The apparatus of claim 1, wherein the microporous pressurizing layer, the microporous pressure stabilizing layer and the cation exchange membrane are in a zero-spacing structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321577498.9U CN220724361U (en) | 2023-06-19 | 2023-06-19 | Electrolytic integrated ozone water preparation device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321577498.9U CN220724361U (en) | 2023-06-19 | 2023-06-19 | Electrolytic integrated ozone water preparation device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220724361U true CN220724361U (en) | 2024-04-05 |
Family
ID=90490966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321577498.9U Active CN220724361U (en) | 2023-06-19 | 2023-06-19 | Electrolytic integrated ozone water preparation device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220724361U (en) |
-
2023
- 2023-06-19 CN CN202321577498.9U patent/CN220724361U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106335998B (en) | The electro-catalysis of anode and cathode synergistic oxidation-ozonation technology method | |
CN102139938B (en) | Electro-Fenton reaction waste water treatment equipment | |
CN104671361B (en) | Method for removing PPCPs micropollutants in secondary sedimentation tank wastewater | |
CN101531411A (en) | Method for electrochemically disinfecting gas diffusion electrode system | |
CN104619886A (en) | Process and high surface area electrodes for the electrochemical reduction of carbon dioxide | |
CN104609532B (en) | Method for removing PPCPs in treatment process of drinking water | |
CN106277180A (en) | A kind of intensified by ultrasonic wave photoelectrocatalysis processes containing heavy metal and the device of persistent organic pollutant wastewater | |
CN113774416B (en) | Gas diffusion cathode and electrochemical reactor for in-situ production of hydrogen peroxide | |
TW201800143A (en) | Gas and liquid supply system for therapeutic purpose | |
CN109534453A (en) | A kind of electrochemical filtration system and its application that chlorine radical mediates | |
CN113621980B (en) | Flow type electrochemical device for preparing hydrogen peroxide | |
CN201932937U (en) | Waste water treatment device using electro-Fenton reaction | |
JPH0813356B2 (en) | Water treatment method and apparatus using electrolytic ozone | |
CN111575734A (en) | Cathode oxygen reduction ozone generator and using method thereof | |
CN220724361U (en) | Electrolytic integrated ozone water preparation device | |
CN112281184B (en) | Device and method for electrochemically generating hydrogen peroxide | |
CN116657167A (en) | Electrolytic integrated ozone water preparation device | |
CN1065005C (en) | Process of electrochemical oxygen generation by cathode and its oxygen generating box | |
CN201046922Y (en) | Electrolytic water electric sterilizer | |
CN216678196U (en) | Distributed nitrogen fixation system | |
CN219174629U (en) | Integrated electrochemical reaction module | |
CN111058051A (en) | Normal-temperature normal-pressure electrochemical nitrogen fertilizer production system | |
CN219099334U (en) | Movable hydrogen peroxide preparation facilities | |
CN207699678U (en) | A kind of hydrogen manufacturing electrolyzer of oxidation solution containing carbon pastes | |
RU2438766C1 (en) | Method of producing biologically active drinking water with reduced content of deuterium |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |