CN1654347A - Sterilization water manufacturing installation - Google Patents
Sterilization water manufacturing installation Download PDFInfo
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- CN1654347A CN1654347A CN 200410005509 CN200410005509A CN1654347A CN 1654347 A CN1654347 A CN 1654347A CN 200410005509 CN200410005509 CN 200410005509 CN 200410005509 A CN200410005509 A CN 200410005509A CN 1654347 A CN1654347 A CN 1654347A
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Abstract
The present invention is one durable sterilized water making apparatus with precisely controlled water pH value and hypochlorous acid concentration. The mixer has water pipeline connected to supply raw water, sodium hypochlorite pipeline connected to sodium hypochlorite storing tank, and hydrochloric acid pipeline connected to hydrochloric acid storing tank. Ball valves with variable air amount and air pumps are connected to the sodium hypochlorite storing tank and hydrochloric acid storing tank, and air is provided to the sodium hypochlorite storing tank and hydrochloric acid storing tank to produce pressure for providing sodium hypochlorite and hydrochloric acid to the mixer.
Description
Technical field
The present invention relates to sterile water producing apparatus, particularly in former water such as tap water or well water, add clorox and acid and make it mix the sterile water producing apparatus of making hypochlorous acid sterilization water.
Background technology
As everyone knows, hypochlorous acid has very strong sterilizing power usually, even concentration is extremely low, also has effective sterilizing power.For this reason, all the time, in former water such as tap water or well water, add acid such as clorox and hydrochloric acid or acetate and make its mixing, generation hypochlorous acid sterilization water.
Dispose in sterile water producing apparatus so in the past former water mixing clorox and sour mixing tank to normality, in this mixing tank, former water such as tap water or well water are supplied to.In addition, in this mixing tank, be connected with the clorox of storing clorox with jar and the acid of storage acid with jar, utilize pump with clorox and acid from this clorox with jar and acid with jar extract out and supply with above-mentioned mixing tank.(for example with reference to open communique 2001-300547 number of Japan's special permission).
In the sterile water producing apparatus of constructing like this, not only supplying with former water gives in the mixing tank, also utilize pump to extract clorox and sour using with jar and acid out supply this mixing tank the jar, former water, clorox and acid are mixed generating sterilization water by this mixing tank from clorox.
But because in above-mentioned sterile water producing apparatus in the past, its structure is to utilize pump that clorox and acid are extracted out, in the inside of pump by clorox and acid, can corrosion so pump is inner in the short period of time, have the problem that can not use for a long time.
Also have because of the flow that utilizes pump to extract to be difficult to accurately control clorox and acid in addition, be difficult to carry out the problem of the accurate control of sterilization water pH value and hypochlorous acid concentration.
Summary of the invention
In view of the above problems, the sterile water producing apparatus that the purpose of this invention is to provide a kind of pH value that can accurately control sterilization water and hypochlorous acid concentration and can use for a long time.
For achieving the above object, provide claim 1 described sterile water producing apparatus of the present invention: it be on the mixing tank except former water supply pipeline that connect to supply with former water, also connect the hydrochloric acid jar that the clorox of storing clorox is used jar and stored hydrochloric acid with pipeline and hydrochloric acid respectively with pipeline by clorox, the former water that utilizes above-mentioned mixing tank that above-mentioned former water supply pipeline is supplied with, the mixed in hydrochloric acid of supplying with pipeline through above-mentioned hydrochloric acid with jar with jar clorox of supplying with pipeline through above-mentioned clorox with from above-mentioned hydrochloric acid from above-mentioned clorox is with the manufacturing installation of generation sterilization water, it is characterized in that, by the variable ball valve of air capacity in the way pneumatic pump being connected above-mentioned clorox uses on the jar with jar and above-mentioned hydrochloric acid, by this pneumatic pump air is supplied with above-mentioned clorox jar and hydrochloric acid jar, and utilize this air pressure that clorox and hydrochloric acid are supplied with above-mentioned mixing tank.
Utilize described this invention of claim 1, use the jar with jar and hydrochloric acid because of air being offered clorox from pneumatic pump, utilize this air pressure that clorox is offered mixing tank with jar and hydrochloric acid with jar inner clorox and the hydrochloric acid of being stored, so be difficult the same clorox of past pump and the direct contact of hydrochloric acid, can prevent conscientiously that corrosive from taking place also can use for a long time.
Invention in the claim 2 also has following feature: in the sterile water producing apparatus of claim 1, the variable ball valve of above-mentioned air capacity has the turning valve that can regulate aperture, and on this turning valve, be connected with step motor, the aperture adjustment of the above-mentioned turning valve of rotary work may command by this step motor.
According to this invention in the claim 2, because of the aperture of the rotary work may command turning valve by step motor is regulated, so can carry out clorox and sour accurate flow control and can carry out the accurate control of sterilization water pH value and hypochlorous acid concentration.
The described invention of claim 3 is: it be on the mixing tank except former water supply pipeline that connect to supply with former water, also by clorox be connected with respectively with pipeline with pipeline and acid the clorox of storing clorox with jar and the acid of storage acid with jar, the former water that utilizes above-mentioned mixing tank that above-mentioned former water supply pipeline is supplied with, with from above-mentioned clorox with jar clorox of supplying with pipeline through above-mentioned clorox and from above-mentioned acid with the manufacturing installation of jar acid mixing of supplying with pipeline through above-mentioned acid with generation sterilization water, it is characterized in that, above-mentioned clorox with jar and acid with the jar and above-mentioned mixing tank between dispose force pump respectively.
According to claim 3 should the invention, by making force pump work, offer mixing tank with jar and hydrochloric acid with jar inner clorox and hydrochloric acid with being stored in clorox, so be difficult to contact, can prevent conscientiously that corrosive from taking place also can use for a long time toward the same clorox and the direct of hydrochloric acid of pump.
The described invention of claim 4 has following feature: in claim 1 to the claim 3 in each described sterile water producing apparatus, dispose under meter with pipeline, above-mentioned acid on pipeline at above-mentioned former water supply pipeline, above-mentioned clorox respectively, and the measured value of these each under meters of configuration input and control the control device of the rotation amount of the aperture of the variable ball valve of above-mentioned air capacity or force pump according to this measured value.
According to claim 4 should the invention, because of measure the flow of former water, clorox, acid by under meter, according to this measured value, utilize the aperture of the variable ball valve of control device control air or the rotation amount of force pump, can control flow and the sterilization water pH value and the hypochlorous acid concentration of clorox and acid automatically.
The described invention of claim 5 has following feature: in claim 1 to the claim 4 in each described device, above-mentioned mixing tank has inside and is formed cylindric and inner below and graduates into minor diameter and be formed cone shape mixing vessel, be connected with above-mentioned former water supply pipeline on the top of this mixing vessel and be located at the tangential direction of above-mentioned mixing vessel, be connected with simultaneously the tangential direction that supply mixes the sterilization water supply pipeline of the sterilization water that above-mentioned clorox and acid forms to above-mentioned former water and is located at above-mentioned mixing vessel in the bottom of above-mentioned mixing vessel, the supply by above-mentioned former water produces above-mentioned former water in that above-mentioned mixing vessel is inner, clorox and acid eddy current so that clorox and acid mix with former water.
Utilize the described invention of claim 5, former water supply pipeline is connected the top of mixing vessel and is located on the tangential direction of mixing vessel, simultaneously sterilization water supply pipeline is connected the bottom of above-mentioned mixing vessel and is located on the tangential direction of mixing vessel, utilize the supply of former water to make the inner eddy current that produces of mixing vessel, clorox and acid are mixed with former water, clorox and acid are mixed with former water.
The described invention of claim 6 also has following feature: in claim 1-5 in any described sterile water producing apparatus, collect at the center that disposes below the inside of the mixing vessel of above-mentioned mixing tank will be the time to former water mixings clorox and acid the bubble condensing funnel of the bubble that produces, on above-mentioned mixing vessel, be connected with the bubble discharge line that the bubble that mixing vessel inside is produced is discharged to the outside.
Invention according to claim 6, below mixing vessel inside, dispose the bubble condensing funnel, above mixing vessel, also be connected with simultaneously the bubble discharge line that the bubble that mixing vessel inside is produced is discharged to the mixing vessel outside, the bubble that is produced when collecting former water mixing clorox and acid by bubble condensing funnel center, and collected bubble is discharged to the mixing vessel outside by the bubble discharge line, so when mixing, can almost absolutely poisonous bubbles such as chlorine be removed, can improve security comparatively significantly.
Invention described in the claim 7 also has following feature: in the described sterile water producing apparatus of claim 4, on above-mentioned former water supply pipeline, dispose the pH meter of measuring former water pH value and the oxidation-reduction potentiometer of measuring former water redox potential respectively, utilize above-mentioned control device, import the measured value of above-mentioned pH meter and above-mentioned oxidation-reduction potentiometer, correct the pH value of utilizing above-mentioned pH meter to measure according to the redox potential of this oxidation-reduction potentiometer.
Invention according to claim 7, because of utilizing control device, the measured value of input pH meter and oxidation-reduction potentiometer, can correct the pH value that pH meter is measured according to the redox potential of this oxidation-reduction potentiometer, so utilize redox potential can suitably correct the pH value of the pH meter that produces error, make sterilization water by correct pH value.
The described invention of claim 8 also has following feature: in each sterile water producing apparatus, above-mentioned acid is hydrochloric acid in claim 1-7.
Invention according to Claim 8 because of the acid cut that will be mixed in the former water is a hydrochloric acid, so the sterilization water after mixed is harmless, for example, can effectively utilize in the cleaning of food etc.
Description of drawings
Fig. 1 is the skeleton diagram of sterile water producing apparatus one embodiment of the present invention.
Fig. 2 is the profile sketch that is used for the mixing tank of sterile water producing apparatus.
Fig. 3 is the skeleton diagram of the embodiment 2 of sterile water producing apparatus of the present invention.
Fig. 4 is the profile sketch that is used for the force pump of sterile water producing apparatus.
(nomenclature)
1. mixing tank
2. former water supply pipeline
3. ball valve
4,8,11: under meter
5,13:pH meter
Clorox with jar
7. clorox pipeline
Hydrochloric acid with jar
10. hydrochloric acid pipeline
12. sterilization water supply pipeline
14. mixing vessel
17. pneumatic pump
18. setter
19. the variable ball valve of air capacity
20. step motor
21. control device
22. oxidation-reduction potentiometer
23. force pump
24. shell
25. pump motor
26. swivel plate
27. force feed roll
Embodiment
Below with reference to Fig. 1-Fig. 4 embodiments of the present invention are described.
Fig. 1 has represented the embodiment 1 of sterile water producing apparatus of the present invention, in the present embodiment, has used hydrochloric acid to be used as being mixed in acid in the former water.
This sterile water producing apparatus has former water mixing clorox and the hydrochloric acid mixing tank 1 to normality.Be connected with former water such as supplying with tap water or well water on the top of this mixing tank 1 and give the former water supply pipeline 2 of mixing tank 1,, dispose ball valve 3, under meter 4, pH meter 5 and oxidation-reduction potentiometer 22 respectively in the part midway of this former water supply pipeline 2.On this mixing tank 1, also the clorox of using pipeline 7 will store clorox through clorox connects with jar 6, and also disposes the under meter 8 of mensuration clorox flow with the part midway of pipeline 7 at this clorox.On mixing tank 1, the hydrochloric acid that will store hydrochloric acid through hydrochloric acid with pipeline 10 connects with jar 9, disposes the under meter 11 of mensuration hydrochloric acid flow with the middle part branch of pipeline 10 at this hydrochloric acid.In addition, in the bottom of mixing tank 1, pH meter 13 connects the sterilization water supply pipeline 12 that the sterilization water of former water mixing clorox and hydrochloric acid formation is transported to the regulation place in the way.
Above-mentioned mixing tank 1 has inside as shown in Figure 2 and is formed cylindric, simultaneously, inner below is become minor diameter gradually and is formed cone shape mixing vessel 14, is connected with above-mentioned former water supply pipeline 2 on the top of this mixing vessel 14 and is located on the tangential direction of mixing vessel 14.In addition, be connected with above-mentioned sterilization water supply pipeline 12 in the bottom of mixing vessel 14 and be located on the tangential direction of mixing vessel 14, disposing the bubble condensing funnel 15 that the bubbles such as chlorine that will be produced are collected in the center below the inside of this mixing vessel 14 to former water mixing clorox and hydrochloric acid the time.Also on mixing vessel 14, be connected with the bubble discharge line 16 that the bubble that mixing vessel 14 inside are produced is transported to outside hold tank (not having diagram).
In the present embodiment, use on the jar 9 with jar 6 and hydrochloric acid at clorox, the variable ball 19 of setter 18 and air capacity connects pneumatic pumps 17 in the way.The variable ball valve 19 of this air capacity for example can utilize turning valve (not having diagram) to regulate aperture continuously, has step motor 20 on this turning valve.Rotation through this step motor 20 makes turning valve rotation, the aperture of the variable ball valve 19 of may command air capacity.
Sterile water producing apparatus in the present embodiment has the control device 21 that for example is made of CPU etc.In this control device 21, can import under meter 4, pH meter 5 and the oxidation-reduction potentiometer 22 of former water supply pipeline 2, the pH meter 13 of sterilization water supply pipeline 12, the under meter 8 that clorox is used pipeline 7, the measured signal that hydrochloric acid is used the under meter 11 of pipeline 10 respectively, according to the measured signal of these each under meters 4,8,11 and pH meter 5,13, the switch motion of the ball valve 3 of the former water supply pipeline 2 of may command and 2 variable ball valves 19 of air capacity.
Generally well-knownly be: the spring of Japanese various places or the redox potential of tap water can have very big-difference because of the difference of sampling position.Table 1 has shown the result of the redox potential of measuring Japanese various places sample water.
Table 1
| The sampling point of water | Redox potential | Measure temperature | Measure day |
| The well water of Hokkaido Xu Chuanshi | ????-150mV | ????18.8° | 2000.05.19 |
| Order black area, Tokyo central authorities raised path between |
????+631mV | ????17.0° | 2000.04.10 |
| The Chiba county spends sees |
????+773mV | ????9.9° | 2000.02.15 |
| The water in dragon's fountain hole, rock hand county | ????+188mV | ????19.3° | 2000.01.27 |
| The family, chamber dashes the deep water in sea | ????+118mV | ????21.1° | 2000.01.25 |
From the measurement result of table 1 as can be known: the different redox potentials of the sampling spot by water are crossed over the wide region of from (-) to (+).
PH meter is for generally carrying out the machine of electrometric determination pH in addition, but can produce bigger error at measurment because of the influence of redox potential.
When the present inventor measures the redox potential of water, also measure the pH value of this water, and the redox potential of water is influenced these pH values test with pH meter and pH test paper.
As pH meter, the pH transmitter (PHE78604) of having used U.S. オ メ ガ (OMEGA) company to make, precision ± 0.155pH is 57.176mV/pH during from 15 ℃ of the voltages of pH transmitter; The pH test paper, the pH test paper of (pH5.0-8.0) that employing ア De バ Application テ Star Network (Advantec) company makes.As oxidation-reduction potentiometer, used the UC23 of セ Application ト ラ Le (CENTRAL) scientific company manufacturing in addition.As measuring water, used the tap water of the ordinary residence of Chuan Shi palace, Chiba counties and cities Kubo.This test-results is as shown in table 2.
Table 2
| The pH value that the pH test paper is measured | The pH value that the pH transmitter is measured | Redox potential | |
| ??1/15 | ????pH7.8 | ????pH8.2 | ????310mV |
| ??1/30 | ????pH7.8 | ????pH8.4 | ????300mV |
| ??2/10 | ????pH7.8 | ????pH7.8 | ????525mV |
| ??2/15 | ????pH7.8 | ????pH7.9 | ????510mV |
As like this by the measured pH value of pH transmitter with by the measured different reason of pH value of pH test paper, with respect to considering that the pH transmitter is that the current potential of measuring the hydrogen ion amount in the water that is equivalent to is obtained the pH value, this pH also can be subjected to the influence of other electrolytic ions, and on the pH test paper principle directly and hydrogen ion be related and variable color, so be subjected in the water influence of electrolytic ion few.
From this test-results as can be known, only measure the pH value of the pH value control sterilization water of former water supply pipeline 2, then can not control correct pH value because of the difference of redox potential with pH meter 5.
Therefore, in the present embodiment,, also measure redox potential simultaneously, utilize control device 21 to correct the pH value corresponding to this redox potential by oxidation-reduction potentiometer 22 by the pH value of the former water supply pipeline 2 of pH meter 5 mensuration.
To correct the pH value like this, comparatively it is desirable to pre-determine the measured pH value of pH meter 5 and the relation of redox potential, make in advance in the storer that the correction table is stored in control device 21 according to this relation according to above-mentioned trial value.
The method of correcting the pH value by this redox potential is not limited to former water supply pipeline 2, can also be by configuration oxidation-reduction potentiometer 22 on sterilization water supply pipeline 12, the pH value of the sterilization water of sterilization water supply pipeline 12 is also corrected according to redox potential, obtain the sterilization water of more accurate pH value.
Below describe with regard to the effect of present embodiment.
At first, opened the ball valve of former water supply pipeline 2 by control device 21, allowed former water flow in the mixing vessel 14 of mixing tank 1.This former water is because of flowing into from the tangential direction of mixing vessel 14, produces eddy current in the inside of mixing vessel 14 and is admitted in the sterilization water supply pipeline 12.
On the other hand, make pneumatic pump 17 work, open the variable ball valve 19 of setter 18 and each air capacity simultaneously and with air be sent to clorox with jars 6 and hydrochloric acid with in jars 9.By this air, clorox uses the internal pressure of jar 9 to rise with jar 6 and hydrochloric acid, allows with pipeline 10 with pipeline 7 and hydrochloric acid by clorox respectively be stored in inner clorox and hydrochloric acid outflow, and supply is at the former water of the inside of mixing vessel 14 formation eddy current.
Then, in the inside of this mixing vessel 14, clorox and hydrochloric acid and former water are mixed, flow out from sterilization water supply pipeline 12.At this moment, because of former water has formed eddy current, but high-level efficiency is mixed.In addition, though bubble generation such as chlorine is arranged when mixing, in the present embodiment, can utilize bubble condensing funnel 15 bubble to be collected, and utilize bubble discharge line 16 suitably this bubble to be discharged in the hold tank of outside at centre portions.
The pH of this sterilization water is 3-8 more fortunately, and hypochlorous acid concentration is preferably 1-1000ppm, and this sterilization water pH value and hypochlorous acid concentration depend on the amount and and the addition of its blended clorox and hydrochloric acid of the former water of being supplied with.
Thus, utilize the flow of the former water of under meter 4 mensuration on the former water supply pipeline 2, utilize clorox to measure the flow of clorox and the flow of hydrochloric acid respectively with the under meter 11 of pipeline 10 simultaneously with the under meter 8 and the hydrochloric acid of pipeline 7, utilize pH meter 5,13 to measure the pH of former water and sterilization water, in this measured signal input control device 21, drive step motor 20 by these control device 21 rotations, the aperture of the variable ball valve 19 of control air amount is so that sterilization water reaches required pH, hypochlorous acid concentration.In the present embodiment, utilize control device 21 to control the flow of clorox and the flow of hydrochloric acid respectively, the control of this flow is to be based upon by the measured redox potentials of oxidation-reduction potentiometer 22 to correct on the basis of the measured pH value of pH meter 5, thereby can reach correct pH value.
And when the aperture of control this air capacity variable ball valve 19, can also measure in advance corresponding to clorox with jars 6 and hydrochloric acid program with the air feed rate of the storage capacity of jar 9, utilize control device 21 according to this time variable control aperture.
The sterilization water that is generated for example is supplied to foodstuffs material etc. needs germ-resistant place.
Therefore, in the present embodiment, by pneumatic pump 17 air being supplied with clorox uses in the jar 9 with jar 6 and hydrochloric acid, utilize this air pressure to be stored in clorox is used the inside of jar 9 with jar 6 and hydrochloric acid clorox and hydrochloric acid to provide, can prevent conscientiously that so be difficult direct contact of the same clorox of past pump and hydrochloric acid corrosive from taking place, and can withstand life-time service.
Because of adjust the aperture of the variable ball valve 19 of air capacity by step motor 20,, also can accurately control the pH value and the hypochlorous acid concentration of sterilization water so can accurately control the flow of clorox and hydrochloric acid.
Because of utilizing control device and correcting the measured pH value of pH meter 5,, can make the sterilization water of correct pH value so can suitably correct the pH value of the pH meter 5 of generation error by redox potential according to the redox potential of oxidation-reduction potentiometer 22.
Because of Fig. 3 has shown the embodiment 2 of sterile water producing apparatus of the present invention, so in the present embodiment, also the embodiment 1 with above-mentioned is the same, has used hydrochloric acid as the acid that is mixed in the former water.
In the present embodiment, the pneumatic pump that replaces in the above-mentioned embodiment 1 with force pump 23.That is, the force pump in the present embodiment 23 be configured in respectively connect clorox with jars 6 and the clorox of mixing tank 1 with the part midway of pipeline 7 and is connected hydrochloric acid is used pipeline 10 with the hydrochloric acid of jar 9 and mixing tank 1 part midway.
Fig. 4 has shown the force pump 23 in such present embodiment, and this force pump 23 has shell 24, and a side of the inwall of this shell 24 is formed semicircle.In the inside of shell 24, dispose the swivel plate 26 of the toroidal that is driven in rotation through the 25 rotation drivings of pump motor, 2 force feed rolls 27,27 are arranged on the diametric symmetric position of this swivel plate 26, they can rotate freely.The roll 28 that moves about is housed on the periphery of these force feed rolls 27, and this roll 28 that moves about not only rotates and drives force feed roll 27, can also rotate freely.
In the inboard of each force pump 23, above-mentioned clorox with pipeline 7 and hydrochloric acid with the part midway of pipeline 10 respectively along the inner wall arrangement of above-mentioned shell 24.This clorox is formed by flexible materials with pipeline 10 in the present embodiment with pipeline 7 and hydrochloric acid.
Drive by pump motor 25 rotations that make each force pump 23, through swivel plate 26, each force feed roll 27 rotation, also roll with pipeline 10 with pipeline 7 or hydrochloric acid by the extruding clorox, simultaneously the inwall along shell 24 moves, and these each force feed rolls 27 make clorox flow to mixing tank 1 side with pipeline 7 or hydrochloric acid with the liquid of pipeline 10 inside.At this moment, in the present embodiment, because of the periphery at each force feed roll 27 disposes the roll 28 that moves about that can rotate freely, so when each pipeline of extrusion rolling is also mobile, but non-resistance ground moves.
Because of other parts are identical with the part of above-mentioned embodiment 1, so on the part identical, put on same-sign and omitted its explanation with above-mentioned embodiment 1.
Effect with regard to present embodiment describes below.
In the present embodiment, also the same with above-mentioned embodiment 1, at first open the ball valve 3 of former water supply pipeline 2 by control device 21, former water is flowed in the mixing vessel 14 of mixing tank 1 in the eddy current mode.
In addition, pump motor 25 rotations of each force pump 23 are driven, make each force feed roll 27 rotation through swivel plate 26, also roll with pipeline 10 with pipeline 7 or hydrochloric acid by the extruding clorox, simultaneously the inwall along shell 24 moves, and these each force feed rolls 27 make clorox flow to mixing tank 1 with pipeline 7 or hydrochloric acid with the liquid of pipeline 10 inside.Thus, clorox and hydrochloric acid are provided for the former water that forms eddy current in mixing vessel 14 inside through clorox with pipeline 7 and hydrochloric acid respectively with pipeline 10.
Then, in the inside of this mixing vessel 14, clorox and hydrochloric acid and water are mixed, flow out from sterilization water supply pipeline 12 as sterilization water.At this moment, because in the present embodiment, former water also is the eddy current shape, so but high-level efficiency is mixed clorox, hydrochloric acid and Yuan Shui, in addition, can utilize bubble condensing funnel 15 that bubble is collected in centre portions, and this bubble suitably is discharged in the outside hold tank through bubble discharge line 16.
In the present embodiment, respectively the raw water flow measured signal of the under meter 4 of former water supply pipeline 2, clorox are input in the control device 21 with the measured former water of the flow measurement signal of the flow measurement signal of the measured clorox of the under meter 11 of pipeline 10 and hydrochloric acid, pH meter 5,13 and the pH measured signal of sterilization water with the under meter 8 of pipeline 7 and hydrochloric acid, the rotation number of the pump motor 25 by these control device 21 control force pumps 23 is so that sterilization water reaches desirable pH and hypochlorous acid concentration.At this moment, in the present embodiment, also control the flow of clorox and the flow of hydrochloric acid respectively by control device 21, the control of this flow is to be based upon on the basis of pH meter 5 measured pH values being corrected according to the measured redox potential of oxidation-reduction potentiometer 22, thereby can reach correct pH value.
In the present embodiment, though can pass through to measure the rotation number that clorox are used the flow of pipeline 10 with pipeline 7 and hydrochloric acid and controlled the pump motor 25 of force pump 23 according to this measured value with under meter 8,11, supply with the amount of clorox and hydrochloric acid corresponding to the flow of former water, but also can so only measure the rotation number of raw water flow by pre-determining clorox amount and hydrochloric acid content with respect to raw water flow with regard to the pump motor 25 of may command force pump 23.
Therefore, in the present embodiment, also identical with above-mentioned embodiment 1, by being provided, force pump 23 work are stored in clorox is used jar 9 inside with jar 6 and hydrochloric acid clorox and hydrochloric acid, directly contact with hydrochloric acid and prevented the corrosive generation conscientiously so be difficult the same clorox of past pump, stand life-time service.
Just can accurately control the flow of clorox and hydrochloric acid and accurately control sterilization water pH value and hypochlorous acid concentration by the rotation number of pump motor 25 of control force pump 23.
Because of utilizing control device to correct the measured pH value of pH meter, so can suitably correct the sterilization water that the pH meter 5 measured pH values that produce error also can make correct pH value according to redox potential according to the redox potential of oxidation-reduction potentiometer 22.
In the above-described embodiment,, be not limited thereto though shown and utilize the situation of hydrochloric acid as acid, for example can also be with other acid such as acetate.
As mentioned above, the sterile water producing apparatus of the described invention of claim 1 is used in the jar with jar and acid because of air being offered clorox from pneumatic pump, to be stored in clorox by this air pressure offers in the mixing tank with jar inner clorox and acid with jar and acid, can prevent conscientiously that corrosive from taking place, and stands life-time service so be difficult the direct contact of the same clorox of past pump and acid.
Invention in the claim 2 is because of controlling the aperture of turning valve valve, so can accurately control the pH value and the hypochlorous acid concentration of the flow and the accurate control sterilization water of clorox and acid by the rotary work of step motor.
Invention in the claim 3, offer in the mixing tank with jar inner clorox and hydrochloric acid with jar and hydrochloric acid because of will be stored in clorox by the work that makes force pump, so being difficult the same clorox of past pump directly contacts with hydrochloric acid, can prevent conscientiously that corrosive from taking place, and can stand life-time service.
Invention in the claim 4, because of the flow of measuring former water, clorox, acid by under meter and according to this measured value, utilize the aperture of the variable ball valve of control device control air or the rotation amount of force pump, so can control clorox and the flow of acid and the pH value and the hypochlorous acid concentration of sterilization water automatically.
The invention of claim 5 because of the supply by former water makes it at the inner eddy current that produces of mixing vessel, makes clorox and acid mix with former water, so but extreme efficiency to former water mixing clorox and acid.
The invention of claim 6, the bubble that cause is produced when being collected in former water mixing clorox and acid at the center of mixing vessel by the bubble condensing funnel, and collected bubble is discharged to the outside by the bubble discharge line, so can almost absolutely remove the poisonous bubbles such as chlorine that produced when mixing, can significantly improve security.
Invention in the claim 7, correct the measured pH value of pH meter because of utilizing control device according to the redox potential of oxidation-reduction potentiometer, so, can utilize redox potential suitably to correct the measured pH value of pH meter that produces error, can make sterilization water with correct pH value.
Invention in the claim 8, because of with hydrochloric acid as sneaking into acid in the former water, so the sterilization water after mixed is harmless, performance can effectively utilize the effect of cleaning at for example food etc.
Claims (8)
1. sterile water producing apparatus, it be on the mixing tank except former water supply pipeline that connect to supply with former water, also connect the acid jar that the clorox of storing clorox is used jar and storage acid with pipeline and acid respectively with pipeline by clorox, the former water that utilizes above-mentioned mixing tank to be supplied with through above-mentioned former water supply pipeline, from above-mentioned clorox with jar clorox of supplying with pipeline through above-mentioned clorox and from above-mentioned acid with the manufacturing installation of jar acid mixing of supplying with pipeline through above-mentioned acid with generation sterilization water, it is characterized in that, by the variable ball valve of air capacity in the way pneumatic pump being connected above-mentioned clorox uses on the jar with jar and above-mentioned acid, by this pneumatic pump air is supplied with above-mentioned clorox jar and acid jar, and utilize this air pressure clorox and the above-mentioned mixing tank of sour supply.
2. sterile water producing apparatus according to claim 1, it is characterized in that, the variable ball valve of above-mentioned air capacity has the turning valve that can regulate aperture, and is connected with step motor on this turning valve, the aperture adjustment of the above-mentioned turning valve of rotary work may command by this step motor.
3. sterile water producing apparatus, it be on the mixing tank except former water supply pipeline that connect to supply with former water, also connect the acid jar that the clorox of storing clorox is used jar and storage acid with pipeline and acid respectively with pipeline by clorox, the former water that utilizes above-mentioned mixing tank to be supplied with through above-mentioned former water supply pipeline, from above-mentioned clorox with jar clorox of supplying with pipeline through above-mentioned clorox and from above-mentioned acid with the manufacturing installation of jar acid mixing of supplying with pipeline through above-mentioned acid with generation sterilization water, it is characterized in that, above-mentioned clorox with jar and acid with the jar and above-mentioned mixing tank between dispose force pump respectively.
4. according to each described sterile water producing apparatus in the claim 1 to 3, it is characterized in that, dispose under meter with pipeline, above-mentioned acid on pipeline at above-mentioned former water supply pipeline, above-mentioned clorox respectively, and the measured value of these under meters of configuration input, control the control device of the rotation amount of the aperture of the variable ball valve of above-mentioned air capacity or force pump according to this measured value.
5. according to each described sterile water producing apparatus in the claim 1 to 4, it is characterized in that, above-mentioned mixing tank has inside and forms cylindric and inner below and fade to minor diameter and form cone shape mixing vessel, be connected with above-mentioned former water supply pipeline on the top of this mixing vessel and be located at the tangential direction of above-mentioned mixing vessel, be connected with in the bottom of above-mentioned mixing vessel simultaneously that supply mixes above-mentioned clorox and acid to above-mentioned former water and the sterilization water supply pipeline of the sterilization water that forms and be located at the tangential direction of above-mentioned mixing vessel, the supply by above-mentioned former water produces eddy current so that clorox and acid mix with former water in that above-mentioned mixing vessel is inner.
6. according to each described sterile water producing apparatus in the claim 1 to 5, it is characterized in that, concentrate on the condensing funnel at center at the bubble that disposes the bubble that is produced with in former relatively water mixing clorox and acid the time below the inside of the mixing vessel of above-mentioned mixing tank, on above-mentioned mixing vessel, be connected with the bubble that mixing vessel inside is produced and be discharged to outside bubble discharge line.
7. sterile water producing apparatus according to claim 4, it is characterized in that, on above-mentioned former water supply pipeline, dispose the pH meter of measuring former water pH value and the oxidation-reduction potentiometer of measuring former water redox potential respectively, utilize above-mentioned control device, import the measured value of above-mentioned pH meter and above-mentioned oxidation-reduction potentiometer, correct the pH value of utilizing above-mentioned pH meter to measure according to the redox potential of this oxidation-reduction potentiometer.
8. according to each described sterile water producing apparatus in the claim 1 to 7, it is characterized in that above-mentioned acid is hydrochloric acid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410005509 CN1654347A (en) | 2004-02-12 | 2004-02-12 | Sterilization water manufacturing installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410005509 CN1654347A (en) | 2004-02-12 | 2004-02-12 | Sterilization water manufacturing installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1654347A true CN1654347A (en) | 2005-08-17 |
Family
ID=34892076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410005509 Pending CN1654347A (en) | 2004-02-12 | 2004-02-12 | Sterilization water manufacturing installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1654347A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104621181A (en) * | 2015-02-16 | 2015-05-20 | 毕力格巴特尔 | Disinfectant and preparation method and device thereof |
| CN105320169A (en) * | 2015-11-17 | 2016-02-10 | 沈阳溢源设备制造有限公司 | A sterilization and disinfection solution preparing device and a mixed liquor PH value regulating and controlling method |
| CN106386850A (en) * | 2016-11-23 | 2017-02-15 | 沐康源科技（北京）有限公司 | Preparation method and preparation apparatus of slightly-acidic hypochlorous acid water |
| JP2019030834A (en) * | 2017-08-07 | 2019-02-28 | 国立大学法人三重大学 | Apparatus for producing cleaning sterilizing liquid and method for producing cleaning sterilizing liquid |
| CN110385050A (en) * | 2018-04-23 | 2019-10-29 | 陈云涛 | A kind of dynamic booster-type subacidity multifunctional disinfectant generating means |
| TWI795160B (en) * | 2021-01-27 | 2023-03-01 | 楊青憲 | Method for production of hypochlorous acid (ohci)-based water |
| CN117563546A (en) * | 2024-01-16 | 2024-02-20 | 山东小鸭集团小家电有限公司 | Generating device for synthesizing hypochlorous acid sterilizing water |
-
2004
- 2004-02-12 CN CN 200410005509 patent/CN1654347A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104621181A (en) * | 2015-02-16 | 2015-05-20 | 毕力格巴特尔 | Disinfectant and preparation method and device thereof |
| CN105320169A (en) * | 2015-11-17 | 2016-02-10 | 沈阳溢源设备制造有限公司 | A sterilization and disinfection solution preparing device and a mixed liquor PH value regulating and controlling method |
| CN106386850A (en) * | 2016-11-23 | 2017-02-15 | 沐康源科技（北京）有限公司 | Preparation method and preparation apparatus of slightly-acidic hypochlorous acid water |
| JP2019030834A (en) * | 2017-08-07 | 2019-02-28 | 国立大学法人三重大学 | Apparatus for producing cleaning sterilizing liquid and method for producing cleaning sterilizing liquid |
| CN110385050A (en) * | 2018-04-23 | 2019-10-29 | 陈云涛 | A kind of dynamic booster-type subacidity multifunctional disinfectant generating means |
| TWI795160B (en) * | 2021-01-27 | 2023-03-01 | 楊青憲 | Method for production of hypochlorous acid (ohci)-based water |
| CN117563546A (en) * | 2024-01-16 | 2024-02-20 | 山东小鸭集团小家电有限公司 | Generating device for synthesizing hypochlorous acid sterilizing water |
| CN117563546B (en) * | 2024-01-16 | 2024-03-15 | 山东小鸭集团小家电有限公司 | Generating device for synthesizing hypochlorous acid sterilizing water |
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