CN104909436A - Electrolysis type sterilization and disinfection device as well as preparation method and application thereof - Google Patents
Electrolysis type sterilization and disinfection device as well as preparation method and application thereof Download PDFInfo
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- CN104909436A CN104909436A CN201510315154.4A CN201510315154A CN104909436A CN 104909436 A CN104909436 A CN 104909436A CN 201510315154 A CN201510315154 A CN 201510315154A CN 104909436 A CN104909436 A CN 104909436A
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 78
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 238000005868 electrolysis reaction Methods 0.000 title abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 25
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 24
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000009182 swimming Effects 0.000 claims abstract description 21
- 238000005245 sintering Methods 0.000 claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims abstract description 16
- 238000000576 coating method Methods 0.000 claims abstract description 16
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(II) oxide Inorganic materials [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000002253 acid Substances 0.000 claims abstract description 8
- 238000005524 ceramic coating Methods 0.000 claims abstract description 8
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 15
- 239000010935 stainless steel Substances 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 14
- 239000002114 nanocomposite Substances 0.000 claims description 13
- 239000010936 titanium Substances 0.000 claims description 12
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 11
- 229910000428 cobalt oxide Inorganic materials 0.000 claims description 11
- 229910052719 titanium Inorganic materials 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 10
- 230000000873 masking effect Effects 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 3
- 230000001954 sterilising effect Effects 0.000 abstract description 13
- 239000000463 material Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 9
- 239000002131 composite material Substances 0.000 abstract description 7
- 238000000746 purification Methods 0.000 abstract description 6
- 239000000919 ceramic Substances 0.000 abstract description 5
- 239000007772 electrode material Substances 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 abstract description 2
- IUYLTEAJCNAMJK-UHFFFAOYSA-N cobalt(2+);oxygen(2-) Chemical compound [O-2].[Co+2] IUYLTEAJCNAMJK-UHFFFAOYSA-N 0.000 abstract 1
- 231100000331 toxic Toxicity 0.000 abstract 1
- 230000002588 toxic effect Effects 0.000 abstract 1
- -1 hydroxyl radical free radical Chemical class 0.000 description 14
- 239000000243 solution Substances 0.000 description 10
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- 241000894006 Bacteria Species 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 4
- 239000005944 Chlorpyrifos Substances 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- SBPBAQFWLVIOKP-UHFFFAOYSA-N chlorpyrifos Chemical compound CCOP(=S)(OCC)OC1=NC(Cl)=C(Cl)C=C1Cl SBPBAQFWLVIOKP-UHFFFAOYSA-N 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 239000008399 tap water Substances 0.000 description 4
- 235000020679 tap water Nutrition 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- STZCRXQWRGQSJD-UHFFFAOYSA-M sodium;4-[[4-(dimethylamino)phenyl]diazenyl]benzenesulfonate Chemical compound [Na+].C1=CC(N(C)C)=CC=C1N=NC1=CC=C(S([O-])(=O)=O)C=C1 STZCRXQWRGQSJD-UHFFFAOYSA-M 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 235000007926 Craterellus fallax Nutrition 0.000 description 2
- 240000007175 Datura inoxia Species 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- ABBWRGHDFDEGLV-UHFFFAOYSA-N [Co]=O.[Ir]=O Chemical compound [Co]=O.[Ir]=O ABBWRGHDFDEGLV-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- HTXDPTMKBJXEOW-UHFFFAOYSA-N dioxoiridium Chemical compound O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- TUJKJAMUKRIRHC-UHFFFAOYSA-N hydroxyl Chemical compound [OH] TUJKJAMUKRIRHC-UHFFFAOYSA-N 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 229910000457 iridium oxide Inorganic materials 0.000 description 2
- STZCRXQWRGQSJD-GEEYTBSJSA-M methyl orange Chemical compound [Na+].C1=CC(N(C)C)=CC=C1\N=N\C1=CC=C(S([O-])(=O)=O)C=C1 STZCRXQWRGQSJD-GEEYTBSJSA-M 0.000 description 2
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- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
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- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
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Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses an electrolysis type sterilization and disinfection device as well as a preparation method and an application thereof and in particular relates to a swimming pool sterilization and disinfection device based on a coating functional nanometer composite ceramic electrode material and a using method thereof. The preparation method comprises the following steps: uniformly mixing chloroiridic acid, cobalt chloride, cobaltous oxide, citric acid and ethylene glycol according to a molar ratio of (0.1-0.5):(0.01-0.2):(0.01-0.2):(0.3-0.7):(12-20), coating the materials on the surface of a metal electrode plate, baking, and sintering, thereby obtaining a functional electrode which has a nanometer composite ceramic coating and is used for the electrolysis type sterilization and disinfection device; and assembling the functional electrode into a functional module for sterilization and disinfection, putting the functional module into a swimming pool, and connecting the functional module with a power supply control module. Lots of hydroxyl radicals are generated by virtue of the action of electrolyzed water at the electrode of the functional module, and the water in the swimming pool is sterilized, disinfected and purified under circulative convection of the water. The electrolysis type sterilization and disinfection device provided by the invention is exquisite in structure, good in sterilization, disinfection and purification effect and convenient to mount and use, does not have any toxic or side effect and can replace the conventional disinfection method in the conventional swimming pool.
Description
Technical field
The invention belongs to water treatment technology field, especially relate to a kind of electrolysis mode that adopts and the functional module of sterilization and disinfection process, making method and use are carried out to water body.
Background technology
Swimming body-building is a kind of mode of motion that people like, but, the health of swimming pool is but usually subject to denouncing of people, its major cause is that a large amount of dusts, secretory product and a large amount of bacterial reproductions owing to dissolving in swimming pool causes swimming pool water quality and sharply decline, if purifying sterilizing not in time, then swimmer's skin, eyes, Digestive tract etc. is very likely caused to be caught an illness.Existing method mainly adopts the circulation filter dropped in swimming pool outside chlorine class sterilizing agent and swimming pool.Employing circulating filtration method cost is high, area occupied large, sterilizes, filters the length that expends time in.The superiority of liquid chlorine disinfection method be easy, expense is low, can kill as pathogenic bacteria, virus and parasitic ovum etc.But liquid chlorine belongs to high-risk violent in toxicity, liquid chlorine can produce much harmful material in water, and as chloroform etc., the liquid chlorine of residual content also can to the skin of visitor, and the healthy aspect such as hair, eyes, respiratory tract produces adverse influence.Without chlorine or few be a developing direction of swimming pool industry with chlorine always.In addition; the manager of swimming pool makes the color of pool inner water seem as clear as crystal, and often can use algicide (copper sulfate), this measure not only adds handling cost; also easily affect the healthy of people, the discharge of copper-containing wastewater also pollutes environment.In tap water, introduce the sterilization method of ozone, be the comparatively popular another kind of sterilization method in current market.The disinfection principle of ozone is the Strong oxdiative performance based on ozone, but the solubleness of ozone in tap water is limited, ozone has great injury to human body equally, be in for a long time in ozone environment, easily cause dizzy, more serious meeting causes oxidation and the perforation of lung's epidermic cell, thus causes the symptoms such as pneumothorax.Also have one to be disinfection by ultraviolet light mode, this mode is difficult to be applied to water body inside, and has the injury of ultraviolet irradiation to human body.
In electrochemical field, hydroxyl radical free radical has extremely strong oxidation capacity, and its ability obtaining electronics is only second to fluorine gas.Hydroxyl radical free radical and the organic matter such as microorganism, bacterium react, and can be oxidized to harmless stability material as CO
2, H
2o, inorganic salt etc., therefore, hydroxyl radical free radical may be used for water purification from the beginning, sterilization and sterilization etc.Effect of hydroxyl radical free radical is applied to swimming pool purification techniques field, the water loss that can overcome prior art is large, purification not thoroughly, the deficiency such as not energy-conserving and environment-protective, realize the convenience of swimming pool purification, efficient and thoroughly.
summary of the invention:
The present invention is directed to the sterilization and disinfection treatment technology of existing water, especially the deficiency existed in the sterilization and disinfection technology for indoor and outdoor swimming pool water body, a kind of functional electrode and preparation method thereof is provided, and be applied to a kind of electrolysis-type sterilization and disinfection device of preparation, meet and the microorganism in swimming pool water and bacterium are processed, there is efficient sterilization function, and have no side effect.
For achieving the above object, the technical scheme of employing of the present invention is to provide a kind of electrolysis-type sterilization and disinfection device, and it comprises several disinfection function modules, and described disinfection function module comprises direct supply and disinfection function combination of electrodes parts; Described disinfection function combination of electrodes parts comprise anode electrode and cathode electrode, described anode electrode is functional electrode, described negative electrode is electrode function electrode or stainless steel mesh electrode, described functional electrode is the metal electrode that surface has nano composite ceramic coating, and the thickness of nano composite ceramic coating is greater than 2um.
Disinfection function module of the present invention, its disinfection function combination of electrodes parts are fixed by hollow out outer cover and side cover.Described disinfection function combination of electrodes parts comprise base plate, stainless steel anode screw rod and negative electrode screw rod; The positive and negative output terminal of direct supply is connected with the positive terminal on base plate and cathode terminal respectively, and the positive terminal on base plate and cathode terminal are connected respectively by stainless steel anode screw rod and negative electrode screw rod and anode electrode and cathode electrode; The dielectric isolation layer of a hollow out is provided with between anode electrode and cathode electrode.
In technical solution of the present invention, the installation of functional electrode combiner, a concrete scheme is: the axis hole offering two electrical connection circular holes and axle center place on anode electrode and cathode electrode respectively, and anode electrode and cathode electrode and stainless steel anode screw rod and negative electrode screw rod are fixed by screw by two electrical connection circular holes respectively; Insulation locating dowel is through axis hole.
Technical solution of the present invention also comprises a kind of preparation method of functional electrode of electrolysis-type sterilization and disinfection device, comprises the steps:
1, chloro-iridic acid, cobalt chloride, cobalt oxide, citric acid and ethylene glycol 0.1 ~ 0.5:0.01 in molar ratio ~ 0.2:0.01 ~ 0.2:0.3 ~ 0.7:12 ~ 20 are mixed, obtain compound solution;
2, the compound solution obtained with step 1, for masking liquid, is evenly coated on the surface of metal electrode board, then toasts;
3, repeating step 2 masking liquid coating, baking procedure 15 ~ 20 times, then through sintering processes, obtain a kind ofly having nano composite ceramic coating, functional electrode for electrolysis-type sterilization and disinfection device.
A preferred version of the present invention is the mol ratio of chloro-iridic acid, cobalt chloride, cobalt oxide, citric acid and ethylene glycol: 0.12: 0.01:0.02: 0.5: 16.Described metal electrode board is titanium net electrode, and the mesh geometrical dimension of electrode is less than 3mm × 6mm, and order number is 20 ~ 100 orders.Baking process temperature is 100 ~ 200 DEG C, and the time is 10 ~ 15 minutes.Sintering process temperature is 500 ~ 650 DEG C, and the time is 10 ~ 120 minutes.
Electrolysis-type sterilization and disinfection device provided by the invention, is applied to and carries out sterilization and disinfection to the water body of swimming pool, is directly immersed in the water of swimming pool by several disinfection function combination of electrodes parts during application, can carry out work after connecting direct current.
The present invention is to provide a kind of sterilization and disinfection device, by to special functional electrode electrolysis process, can directly in swimming-pool water electrolysis generate the hydroxyl radical free radical of strong oxidizing property, these hydroxyl radical free radicals are applied to microorganism in water quality and bacterium surface, sterilization and disinfection effect can be played, hydroxyl radical free radical itself has certain life-span, after for some time, automatic reduction is water molecules again, therefore, this sterilizing method has no side effect, sterilization, sterilization and purification effective, easy to install, the sterilization method of current swimming pool routine can be substituted completely.
Composite nano materials masking liquid is coated in and rushes net electrode surface by the present invention, and after sintering, forms the thick about nano-composite coating of several microns compared with high adhesive force at titanium net electrode surface.Citric acid in coating and ethylene glycol at high temperature vapor away as solvent, chloro-iridic acid, cobalt chloride and cobalt oxide are under the condition of high temperature sintering, define the oxidate nano ceramic composite of combining closely with body material, material surface has cascade connection type micro-nano nesting structure.
In the present invention, the cobalt oxide stupalith that high temperature sintering is formed plays a part stable and solidification, not only increase the sticking power with body material, simultaneously, a mixed phase is formed with the iridium oxide after sintering, this mixed phase goes out to have the nano-pillar structure of high specific surface area after high temperature sintering at surface presentation, instead of the plane that comparatively smooth.In addition, the lower main reaction current potential that the cobalt oxide material that sintering is formed can make iridium oxide cobalt oxide nano ceramic composite coating have and higher side reaction current potential, be beneficial to the generation of hydroxyl radical free radical at electrode surface, inhibit oxygen in the generation of electrode surface.Such nanometer cascade surface tissue greatly strengthen the contact area with water, significantly, the abundant nanometer cascade surface tissues in these surfaces in input safety voltage (24 ~ 36V) and with aqueous phase mutual effect after, the hydroxyl radical free radical of more horn of plenty can be produced, thus accelerate the efficiency of sterilization and disinfection.
This sterilization and disinfection device take water as main media, with the producer that the function nano composite ceramic material of anode coating on both sides is functional factor, under the effect of low voltage, generated by water of decomposition and there is the hydroxyl radical free radical of strong oxidizing property, and reach purify water, effect of the residual and disinfection of agriculture of degrading.After producer quits work, aseptic hydroxyl radical free radical is then reduced into water owing to having certain life-span (about 60 seconds), can not have any residual in water.
Accompanying drawing explanation
Fig. 1 is the electron scanning micrograph of functional electrode material surface provided by the invention;
Fig. 2 is the structural representation of the disinfection function combination of electrodes parts that the embodiment of the present invention provides;
Fig. 3 be the functional module that provides of the embodiment of the present invention to methyl orange solution under different time effects, the ultraviolet-visible spectrogram in its degradation process.
In figure: 1, outer cover; 2, stainless steel cathode screw rod; 3, side cover; 4, stainless steel anode screw rod; 5, insulate hollow out dividing plate; 6, functional coating titanium net anode; 7, negative electrode; 8, insulate locating dowel.
Embodiment
Below in conjunction with drawings and Examples, technical solution of the present invention is further elaborated.
Embodiment 1:
The compound solution pressing certain mol proportion mixing composition with chloro-iridic acid, cobalt chloride, cobalt oxide, citric acid and the ethylene glycol masking liquid that is nano-composite coating, preferably mol ratio is: 0.12:0.01:0.02:0.5:16.In this ratio, use hairbrush masking liquid to be evenly coated in two surfaces of titanium net, the mesh geometrical dimension of titanium net is less than 3mm × 6mm, and order number is 20 ~ 100 orders.Place it in the baking oven of 150 DEG C and toast 15 minutes, repeat said process 16 times.Again titanium net is inserted in the high temperature of 550 DEG C and toast 120 minutes.Take out after cooling, obtain electrode materials, the thickness of the nano composite ceramic coating obtained is greater than 2um.
See accompanying drawing 1, it is the electron scanning micrograph of the functional coating of the electrode material surface that the present embodiment provides, and figure a is the surface topography of amplification 10,000 times, and figure b is the surface topography of electric discharge 30,000 times.Can be seen by Fig. 1, its shape characteristic has obvious cascade structure.In the present embodiment, the masking liquid of nano-composite coating is coated in titanium net electrode surface, and after the sintering that excess temperature is 500 DEG C, forms the thick about nano-composite coating of several microns compared with high adhesive force at titanium net electrode surface.Citric acid in coating and ethylene glycol at high temperature vapor away as solvent, chloro-iridic acid, cobalt chloride and cobalt oxide are under the condition of high temperature sintering, define the oxidate nano ceramic composite of combining closely with body material, material surface has cascade connection type micro-nano nesting structure.
In the present invention, the cobalt oxide stupalith that high temperature sintering is formed plays a part stable and solidification, not only increase the sticking power with body material, simultaneously, a mixed phase is formed with the iridium oxide after sintering, this mixed phase goes out to have the nano-pillar structure of high specific surface area after high temperature sintering at surface presentation, instead of the plane that comparatively smooth.The scanning electron microscope diagram sheet of this mixed phase as shown in Figure 1, can see that material surface has wide about 30nm, is about the nanometer columnar structure of about 150nm clearly, on the body structure surface being distributed in the several micron dimension of geometrical dimension that these nanostructures are random again.In addition, the lower main reaction current potential that the cobalt oxide material that sintering is formed can make iridium oxide cobalt oxide nano ceramic composite coating have and higher side reaction current potential, be beneficial to the generation of hydroxyl radical free radical at electrode surface, inhibit oxygen in the generation of electrode surface.Such nanometer cascade surface tissue greatly strengthen the contact area with water, significantly, the abundant nanometer cascade surface tissues in these surfaces in input safety voltage (24 ~ 36V) and with aqueous phase mutual effect after, the hydroxyl radical free radical of more horn of plenty can be produced, thus accelerate the efficiency of sterilization and disinfection.
See accompanying drawing 2, it is the structural representation of the disinfection function combination of electrodes parts that the present embodiment provides; The base plate of disinfection function combination of electrodes parts is placed in side cover 3, fixed by the outer cover 1 of hollow out and side cover 3, the positive and negative output terminal of direct supply is connected with the positive terminal on base plate and cathode terminal respectively, and the positive terminal on base plate and cathode terminal are connected with anode electrode and cathode electrode respectively by stainless steel anode screw rod 4 and negative electrode screw rod 2; In the present embodiment, anode electrode is functional coating titanium net anode 6, and cathode electrode is stainless (steel) wire negative electrode 7, is provided with an insulation hollow out dividing plate 5 between anode electrode and cathode electrode.Anode electrode and cathode electrode are offered two electrical connection circular holes and the axis hole at axle center place respectively, and anode electrode and cathode electrode and stainless steel anode screw rod and negative electrode screw rod are fixed by screw by two electrical connection circular holes respectively; Insulation locating dowel 8 is through axis hole.The present embodiment provides preferably electrode unit to be: two pieces, left and right is stainless steel mesh electrode, the middle titanium net anode for being coated with function nano composite ceramic material, the isolation of insulation hollow out dividing plate is had between two plate electrodes, negative electrode by screw and negative electrode screw rod fastening, anode by screw and stainless steel anode screw rod fastening, adopt 25 groups of electrode units as above, the DC power supply that whole device adopts, voltage is 24 ~ 36V, and power is 500W.
The disinfection function combination of electrodes parts provided by the present embodiment put into the tropeolin-D polymer solution in water that the concentration prepared in advance is 50mg/L, and the color of methyl orange aqueous solution is orange-yellow, and the volume of solution is 10L.Press the button of direct supply, voltage of supply is 36V, rated input power about 500W, the functional electrode of functional module plays a role immediately, a large amount of micro-bubbles is overflowed from stainless steel electrode surface through outer cover, simultaneously invisible hydroxyl radical free radical is also constantly by water of decomposition from the surface dissipation of function Ti electrode out, decomposes the methyl orange molecule generation chemical action in these hydroxyl radical free radicals out and tap water, carries out continuous oxygenolysis with the organic molecule of tropeolin-D.
See accompanying drawing 3, it is the ultraviolet-visible spectrogram comparison diagrams of different Methyl Orange solution action time in disinfection function electrode degrading process.Can find, after 2 minutes, the methyl orange solution of higher concentration is degraded, and its concentration is almost nil, and after 5 minutes, the complete orange-yellow aqueous solution becomes colorless, and percent of decolourization is almost 100%.As can be seen here, this water catalyst sterilizing sterilizer can ideally by degradable for the tropeolin-D organism containing organic molecule.
Embodiment 2:
Make by embodiment 1 technical scheme and disinfection function module is installed, the structure of disinfection function combination of electrodes parts is configuration 25 groups of electrode units, disinfection function combination of electrodes parts are put into the concentration prepared in advance and is respectively 1mg/L, in Chlorpyrifos 94 (a kind of moderately toxic organic phosphorous insecticide) the tap water emulsion of 5mg/L and 20mg/L, volume is 10L.Press the direct supply button that voltage is 24V, rated input power is at about 500W.There is strong oxidative degradation based on the Chlorpyrifos 94 organic molecule in emulsion in the hydroxyl free discharged after functional electrode water of decomposition, 5 minutes emulsion treatment times.Enter in sample pool by the filling liquid after process, carry out liquid phase chromatography test comparison, in test process, sampling volume is 5 μ l, and determined wavelength is 230nm.Result shows, three kinds of Chlorpyrifos 94 strength of solution after the process of water catalyst functional module are beyond the Monitoring lower-cut of instrument.As can be seen here, this water catalyst sterilizing sterilizer can ideally by degradable for the Organic pesticide residues of the similar Chlorpyrifos 94 of fruit and vegetable surfaces.
Embodiment 3
Make by embodiment 1 technical scheme and install disinfection function module, the structure of disinfection function combination of electrodes parts is configuration 25 groups of electrode units, puts it into the large intestine colony number for preparing in advance at 1.7*10
5cFU/mL, 3.1*10
5cFU/mL, 5.4*10
5in three kinds of aqueous solution of CFU/mL, volume is respectively 10L.Press the direct supply button that voltage is 24V, rated input power is at about 500W.The oxidation interaction effect that colibacillary cell walls in the hydroxyl radical free radical discharged after functional electrode water of decomposition and the aqueous solution is strong, the treatment time is 3 minutes.Filling liquid after process is entered in sample pool, and carries out coli bacteria group summary through constant-temperature fluorescence detector.Result shows, the flora sum in three kinds of intestinal bacteria solution after disinfection function resume module is well below the Monitoring lower-cut of instrument.As can be seen here, bacillus can ideally be killed by sterilization and disinfection device provided by the invention by colibacillary cell wall damage, therefore, can be used for the purifying treatment to swimming-pool water.Disinfection function combination of electrodes parts are directly immersed in the water of swimming pool, after energising, carry out sterilization and disinfection work.
Claims (10)
1. an electrolysis-type sterilization and disinfection device, is characterized in that: it comprises several disinfection function modules, and described disinfection function module comprises direct supply and disinfection function combination of electrodes parts; Described disinfection function combination of electrodes parts comprise anode electrode and cathode electrode, described anode electrode is functional electrode, described cathode electrode is functional electrode or stainless steel mesh electrode, described functional electrode is the metal electrode that surface has nano composite ceramic coating, and the thickness of nano composite ceramic coating is greater than 2um.
2. a kind of electrolysis-type sterilization and disinfection device according to claim 1, is characterized in that: described disinfection function module, its disinfection function combination of electrodes parts are fixed by hollow out outer cover and side cover; Direct current power source voltage output voltage is 24 ~ 36 volts.
3. a kind of electrolysis-type sterilization and disinfection device according to claim 1 and 2, is characterized in that: described disinfection function combination of electrodes parts comprise base plate, stainless steel anode screw rod and negative electrode screw rod; The positive and negative output terminal of direct supply is connected with the positive terminal on base plate and cathode terminal respectively, and the positive terminal on base plate and cathode terminal are connected respectively by stainless steel anode screw rod and negative electrode screw rod and anode electrode and cathode electrode; The dielectric isolation layer of a hollow out is provided with between anode electrode and cathode electrode.
4. a kind of electrolysis-type sterilization and disinfection device according to claim 3, it is characterized in that: anode electrode and cathode electrode offer the axis hole that two are electrically connected circular holes and axle center place respectively, anode electrode and cathode electrode and stainless steel anode screw rod and negative electrode screw rod are fixed by screw by two electrical connection circular holes respectively, and insulation locating dowel passes axis hole.
5. a preparation method for the functional electrode of electrolysis-type sterilization and disinfection device, is characterized in that comprising the steps:
(1) chloro-iridic acid, cobalt chloride, cobalt oxide, citric acid and ethylene glycol 0.1 ~ 0.5:0.01 in molar ratio ~ 0.2:0.01 ~ 0.2:0.3 ~ 0.7:12 ~ 20 are mixed, obtain compound solution;
(2) compound solution obtained with step (1), for masking liquid, is evenly coated on the surface of metal electrode board, then toasts;
(3) repeating step (2) masking liquid coating, baking procedure 15 ~ 20 times, then through sintering processes, obtain a kind ofly having nano composite ceramic coating, functional electrode for electrolysis-type sterilization and disinfection device.
6. the preparation method of a kind of electrolysis-type sterilization and disinfection device functional electrode according to claim 5, is characterized in that: the mol ratio of chloro-iridic acid, cobalt chloride, cobalt oxide, citric acid and ethylene glycol is: 0.12: 0.01:0.02: 0.5: 16.
7. the preparation method of a kind of electrolysis-type sterilization and disinfection device functional electrode according to claim 5, is characterized in that: described metal electrode board is titanium net electrode, and the mesh geometrical dimension of electrode is less than 3mm × 6mm, and order number is 20 ~ 100 orders.
8. the preparation method of a kind of electrolysis-type sterilization and disinfection device functional electrode according to claim 5, it is characterized in that: baking process temperature is 100 ~ 200 DEG C, the time is 10 ~ 15 minutes.
9. the preparation method of a kind of electrolysis-type sterilization and disinfection device functional electrode according to claim 5, it is characterized in that: sintering process temperature is 500 ~ 650 DEG C, the time is 10 ~ 120 minutes.
10. an application for a kind of electrolysis-type sterilization and disinfection device as claimed in claim 1, is characterized in that: be directly immersed in the water of swimming pool by several disinfection function combination of electrodes parts, carries out sterilization and disinfection after connecting direct current to water body.
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| CN114656075A (en) * | 2022-04-01 | 2022-06-24 | 江苏济冠通环保科技股份有限公司 | Filtering and sterilizing method for swimming pool |
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