CN203646397U - Device for producing stable acidic electrolyzed oxidizing water disinfectant - Google Patents
Device for producing stable acidic electrolyzed oxidizing water disinfectant Download PDFInfo
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- CN203646397U CN203646397U CN201420024510.8U CN201420024510U CN203646397U CN 203646397 U CN203646397 U CN 203646397U CN 201420024510 U CN201420024510 U CN 201420024510U CN 203646397 U CN203646397 U CN 203646397U
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Abstract
The utility model discloses a device for producing a stable acidic electrolyzed oxidizing water disinfectant, relates to a device for producing a stable ecological disinfectant, and particularly relates to a device for producing a stable acidic electrolyzed oxidizing water disinfectant. The acidic electrolyzed oxidizing water is prepared and used on the spot in general. The device disclosed by the utility model aims at solving the stability of the acidic electrolyzed oxidizing water, so that the acidic electrolyzed oxidizing water becomes an independent disinfection product. According to the scheme disclosed by the utility model, the total effective chlorine content is adjusted and controlled by combining electrolysis with chemical reaction and introducing chlorine dioxide with stable performance, and the stable acidic electrolyzed oxidizing water disinfectant containing the chlorine dioxide can be produced under the condition of not adding any stabilizer.
Description
Technical field
The utility model relates to the device of the ecological thimerosal of a kind of production stability, relates in particular to a kind of device of production stability acid oxidation potential water disinfection liquid.
Background technology
Known to it, thimerosal is that strong oxidizing property material for example ozone, hydrogen peroxide, chlorine dioxide, clorox, hypochlorous acid, acidic oxidized electric potential water are all strong oxidizing property materials mostly.Oxidation activity is strong, and sterilizing ability is just strong, but its unstable easy decomposition.The stability problem that solves these thimerosals is the important step that realizes its application, as shown in table 1 about Patents and the document of strong oxidizing property thimerosal stability.
About Patents and the document (table 1) of strong oxidizing property thimerosal stability
Known to table 1, for the ozone product of no stability Ozone Water so far, being still that in situ preparation is on-the-spot uses, and documents and materials only provide Ozone Water more stable information under acid condition; Hydrogen peroxide itself is liquid, and pure hydrogen peroxide is very stable but to prepare now pure hydrogen peroxide difficulty very large, and the hydrogen peroxide of food-grade, electron level or technical grade all will add stabilizing agent; Chlorine dioxide itself is gas, its equivalent chlorinty is 2.63, (take chlorine as benchmark, chlorine is set as 1) although the solvability of chlorine dioxide in water is 5 times of chlorine, but be prepared into content and be 2% aqueous solution of chlorine dioxide product and also must add stabilizing agent, industrial technology is that the chlorine dioxide producing from chlorine dioxide generator is dissolved in the water, add stabilizing agent to be converted into sodium chlorite aqueous solution simultaneously, when use, to add the acidic materials such as citric acid to activate, then discharge chlorine dioxide and carry out sterilizing; Clorox is the germ killing drugs that oxidation activity is relatively low, and its equivalent chlorinty is 0.95.Prepare effective chlorinty and be 5% product, also will add many stabilizing agents; From table 1 document " stability study of clorox " achievement, the thermodynamics and kinetics analysis of clorox shows, effective chlorinty of clorox is lower, the speed of decomposing is slower, its performance is more stable, as hospital, catering trade, home-use disinfection, generally do not require high concentration.Hypochlorous oxidability is apparently higher than clorox, and its equivalent chlorinty is 1.35, and because hypochlorous acid exists with molecular state in water all the time as chlorine dioxide, thereby hypochlorous sterilizing ability is higher than the manyfold of clorox; Acidic oxidized electric potential water is due to its activity thereby unstable properties, and it is the on-the-spot use of in situ preparation as ozone now equally.According to the result of study of the document of table 1 " acidic oxidized electric potential water bactericidal effect and stability test are observed ", its effective chlorinty of acidic oxidized electric potential water, at 19.25mg/L, just can realize the sterilization requirement to Escherichia coli and staphylococcus aureus; But effectively chlorinty improves 10 times, become the acidic oxidized electric potential water of 192.5mg/L preserving 14d through 54 ℃ of sealings, can keep redox potential and pH value substantially constant, effectively chlorinty rate of descent is 49%, its stability is undesirable.(test rating of thimerosal stability is that thimerosal is being preserved 14d through 54 ℃ of sealings, every physical and chemical index rate of descent all requires to be less than 10%, the maintenance phase can be decided to be 1 year), three physical and chemical indexs of acidic oxidized electric potential water are redox potential, pH value, effective chlorinty, through aforementioned stable, check shows, redox potential and pH value are stable, but effectively chlorinty stability is bad.The acidic oxidized electric potential water of stability to be prepared as can be seen here and the problem that solves its effective chlorinty stability will be concentrated.In other words as long as acidic oxidized electric potential water is being preserved 14d through 54 ℃ of sealings, the rate of descent of its effective chlorinty is less than 10%, the stability of such acidic oxidized electric potential water just reaches requirement, because its sterilizing ability is excellent, as long as stability reaches requirement, such acidic oxidized electric potential water will become independently sterile products.
Summary of the invention
The purpose of this utility model is to make the stability of acidic oxidized electric potential water reach the technical indicator of thimerosal, preserving 14d through 54 ℃ of sealings, its redox potential, effective chlorinty, pH value, rate of descent is all less than 10%, make acidic oxidized electric potential water become independently sterile products, no longer just generate the on-the-spot use of machine in situ preparation by acidic oxidized electric potential water, make the acidic oxidized electric potential water application of this ecological property and sterilizing ability excellence more universal.
Scheme of the present utility model is the aqueous hydrochloric acid solution of electrolysis low concentration, the acidic oxidized electric potential water that electrolysis of aqueous solutions of hydrochloric acid generates comprises hydrogen peroxide that hypochlorous acid and the oxidized electrolysis of water generate, active oxygen, ozone etc., acidic oxidized electric potential water is now unsettled, in this system, add sodium chlorite, hydrochloric acid quantitative reaction left in sodium chlorite and system is generated to chlorine dioxide, be just prepared into the acid oxidation potential water disinfection liquid of the stability that contains chlorine dioxide component.Stability acid oxidation potential water disinfection liquid device (Fig. 1) comprises blender, electrolyzer, dissolvers, finished product device, it is characterized in that tube mixer, without barrier film tubular type electrolyzer, cylindrical shape dissolvers, cylindrical shape finished product device; Hydrochloric acid and running water enter tube mixer through metering by pipeline respectively and are prepared into the aqueous hydrochloric acid solution that concentration is very low, this electrolyte aqueous solution enters without barrier film tubular type electrolyzer and carries out electrolysis, the acidic oxidized electric potential water that electrolysis generates flows out from this electrolyzer top and mixes and chemical reaction through the sodium chlorite aqueous solution of metering, and the stability acid oxidation potential water disinfection liquid that then flows into finished product device is to contain metastable chlorine dioxide component.Sodium chlorite aqueous solution prepares by measuring pump and measures conveying in dissolvers.The principle of this programme is according to as follows: one is better according to the lower stability of the effective chlorinty of the thimerosal of chloro-containing reagent; The 2nd, the solvability according to chlorine dioxide in water is large, relatively stablizes it and can make up hypochlorous decomposition; The 3rd, in water, be all molecular state according to chlorine dioxide and hypochlorous acid, sterilizing ability quite all has ecological property; The 4th, generate chlorine dioxide according to the quantitative reaction of utilizing left hydrochloric acid and sodium chlorite.The technical characterictic of the technical program is to utilize chemical reaction, replace the interpolation equipment of the stabilizing agent in common thimerosal device by chemical reaction, realize the stability of acidic oxidized electric potential water, react with sodium chlorite quantitative chemical by the left hydrochloric acid after electrolysis, consume hydrochloric acid, generate titanium dioxide chlorine.Both weakened the negative effect of hydrochloric acid to acidic oxidized electric potential water stability, and be translated into chlorine dioxide simultaneously and not only improve the stability of acid oxidation potential but also improve its sterilizing ability.As long as Zong the effective chlorinty of this acidic oxidized electric potential water that contains chlorine dioxide can reach the requirement of stability, be exactly so qualified sterile products of stability acidic oxidized electric potential water.。
Realize the technical program measure as follows:
1, the structure of tube mixer (Fig. 2). in tube mixer, there is the pipe of upper and lower correspondence, have interval therebetween.Running water is bottom-up by self pressure inflow blender from pipe below through metering, hydrochloric acid from up to down flows into blender by potential difference through metering from pipe above, and running water stops and flows into electrolyzer a moment with hydrochloric acid after two ligaments mix in blender.
2, entering (Fig. 3) without barrier film tubular type electrolyzer. in electrolyzer, have three pipe electrodes, erection sequence is from the inside to surface tubular type inner cathode, tubular anode, tubular type outer cathode.Aqueous hydrochloric acid solution flows into electrolyzer from the bottom of electrolyzer by potential difference, flows out from electrolyzer top by electrolysis.
3, cylindrical shape dissolvers is common cylinder, and agitator is inside installed.This dissolvers is for the preparation of sodium chlorite aqueous solution.Sodium chlorite aqueous solution outwards carries by measuring pump.
4,, because the chemical reaction of hydrochloric acid and sodium chlorite is quantitative reaction, reaction is fierce fast, so can complete in transfer pipeline in this reaction, it be not necessary for it and adds reactor.
5, the pipeline between electrolyzer and finished product device has certain length, to guarantee that the acidic oxidized electric potential water flowing out from electrolyzer fully reacts at its pipeline with sub-chlorine sodium water solution, thereby change into stable acidic oxidized electric potential water, what flow into finished product device is exactly the stability acid oxidation potential water disinfection liquid that contains chlorine dioxide.
Feature of the present utility model, advantage, good effect.Feature of the present utility model is to exist the left problem of hydrochloric acid to be converted into favorable factor low-concentration hcl aqueous solution electrolysis, make the best use of the situation and utilize left hydrochloric acid to generate chlorine dioxide, both improved the stability of acidic oxidized electric potential water, thereby increased again effective chlorinty and strengthened its sterilizing ability, the combined effect of chlorine dioxide and acidic oxidized electric potential water is many-sided in a word.Advantage is not add any stabilizing agent, is combined and prepares thimerosal with chemical reaction by electrolysis.Good effect is production technology science, simple, using independent acidic oxidized electric potential water as sterile products, is conducive to penetration and promotion.
Accompanying drawing explanation
Fig. 1 is the device technique schematic flow sheet of production stability acid oxidation potential water disinfection liquid.
1 total entering water electromagnetic valve in Fig. 1,2 running water flowmeter 3 blender 4 Miniature water flow meter 5 dissolvers entering water electromagnetic valves, 6 dissolvers, 7 without barrier film tubular type electrolyzer, 8 measuring pumps, 9 finished product devices.
Fig. 2 is blender figure.
Fig. 3 is without barrier film tubular type electrolyzer.
1 electrolyzer front view in Fig. 3,2 electrolyzer left views, 3 electrolyzer cutaway views.
Embodiment
The device of production stability acid oxidation potential water disinfection liquid as shown in Figure 1, take the stability acid oxidation potential water disinfection liquid device of producing 200 kgs/hour of specifications as example statement.Φ 100*300 in tube mixer size, below pipe Φ 15*180, above pipe Φ 10*90, two ligament 30mm.Cylindrical shape dissolvers Φ 200*300, wherein agitator Φ 10*250,60 revs/min of revolutions; Without barrier film tubular type electrolyzer size Φ 150*300mm, tubular type inner cathode Φ 25*260, tubular anode Φ 60*260, tubular type negative electrode Φ 100*260, the electrolysis direct current power specification 15V*15A that tubular type electrolyzer connects; Cylindrical shape finished product device Φ 200*500.
The quality of production index of blender is that hydrochloric acid becomes 0.1% aqueous hydrochloric acid solution from stoste 36% mixed diluting, the quality of production index of dissolvers is to be prepared into 0.05% sodium chlorite aqueous solution, the quality of production index of electrolyzer is that total effectively chlorinty of the strong oxidizing property material hypochlorous acid that contains of acidic oxidized electric potential water now, ozone, active oxygen, hydrogen peroxide is 40-50mg/L, oxidizing potential 1140-1150mV, pH value 2.1-2.7.This system generates chlorine dioxide by reacting with sodium chlorite, and its quality index of stability acid oxidation potential water disinfection liquid that inflow finished product device contains chlorine dioxide is that total effectively chlorinty is 80-90mg/L, oxidizing potential 1130-1135mV, pH value 3.2-3.7.
This device is mainly realized normal production by following Control the content.The one, the Control the content of sodium chlorite water dissolvers, control assembly has dissolvers entering water electromagnetic valve, dissolvers liquid level control switch, and function is the sodium chlorite aqueous solution that preparation concentration is 0.05%.The 2nd, the Control the content of finished product box, control assembly is total entering water electromagnetic valve, finished product box liquid level control switch, function is to control closing of complete machine, closes with regard to complete machine when liquid level reaches the upper limit, opens in lower limit otherwise work as liquid level with regard to complete machine.The 3rd, intermittently add the alarm prompting of solid sodium chlorite to dissolvers, complete machine accumulative total is moved 5 hours and is manually added a sodium chlorite, to alarm in 5 hours prompting, if add in time, accumulated running time auto zero; If add not in time, alarm song continues complete machine after 3 minutes and also automatically closes.Only have the artificial sodium chlorite that added, complete machine can start, and accumulated running time makes zero immediately.The 4th, the control of agitator in sodium chlorite dissolvers, content is the operation interval time of agitator and the running time of agitator.The automatic control program of this device is programmed by PLC and touch-screen is realized.
Claims (2)
1. stability acid oxidation potential water disinfection liquid device, comprises blender, electrolyzer, dissolvers, finished product device, it is characterized in that tube mixer, without barrier film tubular type electrolyzer, cylindrical shape dissolvers, cylindrical shape finished product device; Hydrochloric acid and running water enter tube mixer through metering by pipeline respectively and are prepared into the aqueous hydrochloric acid solution that concentration is very low, this electrolyte aqueous solution enters without barrier film tubular type electrolyzer and carries out electrolysis, the acidic oxidized electric potential water that electrolysis generates flows out from this electrolyzer top and mixes and chemical reaction through the sodium chlorite aqueous solution of metering, what then flow into finished product device is exactly stability acid oxidation potential water disinfection liquid, and sodium chlorite aqueous solution prepares by measuring pump and measures conveying in dissolvers.
2. stability acid oxidation potential water disinfection liquid device according to claim 1, is characterized in that having in tube mixer the pipe of upper and lower correspondence have interval therebetween; Tubular type inner cathode, tubular anode, tubular type outer cathode without having three tubular poles, erection sequence from inside to outside in barrier film tubular type electrolyzer; In cylindrical shape dissolvers, there is agitator; The stability electrolyzed-oxidizing water that flows into finished product device contains metastable chlorine dioxide component.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420024510.8U CN203646397U (en) | 2013-02-22 | 2014-01-09 | Device for producing stable acidic electrolyzed oxidizing water disinfectant |
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| CN201320080914.4 | 2013-02-22 | ||
| CN201320080914 | 2013-02-22 | ||
| CN201420024510.8U CN203646397U (en) | 2013-02-22 | 2014-01-09 | Device for producing stable acidic electrolyzed oxidizing water disinfectant |
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| CN203646397U true CN203646397U (en) | 2014-06-18 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107668069A (en) * | 2016-08-02 | 2018-02-09 | 宁波净雅德环保科技股份有限公司 | A kind of faintly acid hypochlorous acid thimerosal generation machine for manufacturing variable concentrations |
| CN109987681A (en) * | 2019-05-06 | 2019-07-09 | 王珍 | Electrolyzed oxidizing water and preparation method thereof |
| CN114097818A (en) * | 2020-08-25 | 2022-03-01 | 张宝生 | High-efficiency disinfectant and preparation method thereof |
-
2014
- 2014-01-09 CN CN201420024510.8U patent/CN203646397U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107668069A (en) * | 2016-08-02 | 2018-02-09 | 宁波净雅德环保科技股份有限公司 | A kind of faintly acid hypochlorous acid thimerosal generation machine for manufacturing variable concentrations |
| CN109987681A (en) * | 2019-05-06 | 2019-07-09 | 王珍 | Electrolyzed oxidizing water and preparation method thereof |
| CN114097818A (en) * | 2020-08-25 | 2022-03-01 | 张宝生 | High-efficiency disinfectant and preparation method thereof |
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Granted publication date: 20140618 Termination date: 20220109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |