CN215196429U - Online dilution detection device for hypochlorous acid water - Google Patents
Online dilution detection device for hypochlorous acid water Download PDFInfo
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- CN215196429U CN215196429U CN202022907331.7U CN202022907331U CN215196429U CN 215196429 U CN215196429 U CN 215196429U CN 202022907331 U CN202022907331 U CN 202022907331U CN 215196429 U CN215196429 U CN 215196429U
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Abstract
The utility model provides a hypochlorous acid water dilutes detection device on line, including holding the liquid cavity, the finished product liquid entry, pure water entry and the chlorine residue measuring electrode tip of setting on this holds the liquid cavity lateral wall are installed at the tapping valve of diapire lateral surface to and set up the mixing subassembly at the diapire medial surface. Wherein the finished product liquid inlet is positioned above the pure water inlet; the blending component comprises a stirring impeller and a power part arranged in the bottom wall, and a flow guide hole is formed in the surface of the stirring impeller.
Description
Technical Field
The utility model belongs to the technical field of hypochlorous acid antiseptic solution preparation, concretely relates to sets up outside hypochlorous acid generator to hypochlorous acid water on-line dilution detection device who is connected with it.
Background
Health becomes the main body of more and more attention of people, and correspondingly, the disinfection work and the daily nursing disinfection of drinking water, swimming pools, food processing factory environment, food materials and tableware in eating houses and public dining halls related to health are also more and more paid attention. In connection with this, the safety of the disinfection solution is also an object of concern to the public.
Compared with the traditional disinfectant, the hypochlorous acid disinfectant has higher safety, the edible grade hypochlorous acid disinfectant can be directly atomized/sprayed for disinfection in the human environment, and the disinfectant is non-toxic, non-irritant, and non-harmful residue, so that the health of people can be comprehensively protected. In the aspect of disinfection effect, hypochlorous acid has strong oxidizing power, can quickly destroy harmful microorganism cell membranes after contacting with microorganisms, destroys virus protein long nails adsorbed on the cell membrane surfaces, can make the virus protein long nails fall off, cannot infect germs again, and has strong killing performance on escherichia coli, staphylococcus aureus, tubercle bacillus, vibrio cholerae, salmonella phages and viruses.
The production method of the hypochlorous acid disinfectant comprises an electrolysis preparation method and a chemical synthesis method, the chemical synthesis method is favored gradually because of low electricity consumption and easy control of the pH value of hypochlorous acid water, the preparation principle is simple, hydrochloric acid (solution A), sodium hypochlorite (solution B) and pure water respectively enter a reaction kettle through different pipelines, and the hydrochloric acid and the sodium hypochlorite react to generate hypochlorous acid.
In order to ensure the concentration of hypochlorous acid liquid, the hypochlorous acid generating equipment is usually matched with online concentration detection equipment. The residual chlorine electrode is an online residual chlorine sensor, and can continuously monitor the residual chlorine in water by matching with a corresponding residual chlorine detector. However, the method is limited by the current electrochemical technology, the content of hypochlorous acid measured by the residual chlorine electrode does not exceed 15mg/L, but the content range of hypochlorous acid in the finished liquid of the hypochlorous acid generator is generally 150-500mg/L, which far exceeds the measuring range of the electrode, and the online real-time detection of hypochlorous acid by the residual chlorine electrode is difficult to realize.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a go on for solving above-mentioned problem, to the problem that effective constituent surpassed the chlorine residue electrode and detect the upper limit in the hypochlorous acid finished product liquid, provide a hypochlorous acid water on-line dilution detection device for it falls into the detection range of chlorine residue electrode to be detected finished product liquid. In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides an online detection device that dilutes of hypochlorous acid water has following technical characteristic: including holding the liquid cavity, set up product liquid entry, pure water entry and the chlorine residue measurement electrode tip on this holds liquid cavity lateral wall, install the bleeder valve at diapire lateral surface to and set up the mixing subassembly at diapire medial surface. Wherein the finished product liquid inlet is positioned above the pure water inlet; the blending component comprises a stirring impeller and a power part arranged in the bottom wall, and a flow guide hole is formed in the surface of the stirring impeller.
The hypochlorous acid water on-line dilution detection device is arranged outside hypochlorous acid generating equipment, a finished liquid inlet is connected with a finished liquid detection port on the generating equipment, and the detection port belongs to a branch of a finished liquid conveying pipe; the pure water inlet is connected with pure water pipelines or pure water generators outside the two devices.
During detection, according to a set dilution ratio, the finished product liquid and pure water with corresponding volumes are respectively pumped into the finished product liquid inlet and the pure water inlet, are uniformly stirred by the uniformly mixing assembly and are kept stand for a certain time, then the current measurement value of the residual chlorine measurement electrode is extracted, and is multiplied by the correction coefficient, so that the hypochlorous acid content of the finished product liquid can be obtained, and the purpose of online detection is realized. And then, the control system controls the liquid discharging valve to be opened to discharge the liquid into the waste liquid pool to prepare for the next detection.
Further, the utility model provides an among the hypochlorous acid water online dilution detection device, still include: and the overflow port is arranged on the side wall of the liquid containing cavity and is higher than the finished product liquid inlet, the pure water inlet and the residual chlorine measuring electrode tip. When the liquid in the liquid containing cavity is over full due to instrument failure and other reasons, the liquid is discharged into the waste liquid pool through the overflow port.
Further, the utility model provides an among the hypochlorous acid water on-line dilution detection device, finished product liquid entry and pure water entry are located same one side, and remaining chlorine is measured electrode tip and overflow mouth and is located the offside, realizes that the feed liquor does not hinder with the measurement each other.
Further, the utility model provides an among the hypochlorous acid water on-line dilution detection device, the residual chlorine measuring electrode tip just puts the setting to the central point between finished product liquid entry and the pure water entry, ensures to detect liquid. Indeed, the utility model discloses in, the finished product liquid entry is close the lateral wall top, and the pure water entry is close the lateral wall bottom, and central point between the two puts, also corresponds the central point that holds the liquid cavity basically and puts, realizes diluting the accurate measurement of back finished product liquid.
Further, the utility model provides an among the hypochlorous acid water online dilution detection device, impeller is eight to ten, is provided with two water conservancy diversion holes on every piece at least, increases the throughput of rivers, reduces the striking of rivers or the degree of splashing.
Further, the utility model provides an among the hypochlorous acid water online dilution detection device, the tapping hole on the skew diapire of output shaft of power part avoids influencing the waste liquid discharge.
Because the measuring result of the residual chlorine measuring electrode tip is optimal in a standing state, the quantity difference between the finished product liquid and pure water is large, and the finished product liquid and the pure water are easy to mix uniformly, the stirring impeller does not need to be too violent or too large in stirring area when stirring the liquid, and the stirring impeller does not need to cover the inner cavity of the whole liquid containing cavity.
Further, the utility model provides an among the hypochlorous acid water online dilution detection device, install the electronic flowmeter respectively on finished product liquid entry and the pure water entry, the bleeder valve is the solenoid valve.
Liquid inlet of a finished product liquid inlet and liquid inlet of pure water both need quantitative liquid outlet, the real-time liquid outlet amount is detected through an electronic flowmeter, the liquid outlet amount is fed back to a control system through a data bus, and the control system closes a pump or a valve to stop liquid outlet when the liquid outlet amount is set by a user.
Action and effect of the utility model
The utility model provides a hypochlorous acid water dilutes detection device on line has following technological effect:
at first, when examining, the utility model discloses an equipment is according to the dilution ratio of setting for, and finished product liquid and the pure water of corresponding volume are gone into respectively to finished product liquid entry and pure water entry, through mixing subassembly stirring and after the certain time that stews, draw the current measurement numerical value of chlorine measuring electrode that remains, multiply the correction coefficient again, can obtain the hypochlorous acid content of finished product liquid to realize on-line measuring's purpose. And then, the control system controls the liquid discharging valve to be opened to discharge the liquid into the waste liquid tank to prepare for next detection, so that the online detection of the concentration of the hypochlorous acid disinfectant in the generator is realized, and the problem that the effective components in the hypochlorous acid finished liquid exceed the detection upper limit of the residual chlorine electrode is solved.
Secondly, the finished product liquid inlet is positioned above the pure water inlet, so that the finished product liquid can directly flow into the pure water, and the uniform mixing between the finished product liquid and the pure water is facilitated; because the blending component is arranged and the surface of the stirring impeller is provided with the flow guide holes, on one hand, the rapid blending component between the finished product liquid and the pure water tends to be uniform; on the other hand, the design of water conservancy diversion hole can avoid stirring in-process rivers excessively striking and splash, reduces fluid and mixes violent degree and noise, is favorable to reducing the time of stewing after the stirring, increases on-line measuring efficiency.
Drawings
Fig. 1 is a schematic perspective view of an online dilution detection device for hypochlorous acid water in an embodiment of the present invention;
FIG. 2 is a schematic plane structure diagram of the online hypochlorous acid water dilution detecting device in the embodiment of the present invention;
fig. 3 is a schematic structural diagram of the stirring assembly in the embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to the following embodiments and drawings. The following examples should not be construed, however, as limiting the scope of the invention.
According to fig. 1 and 2, the hypochlorous acid water online dilution detecting device 100 comprises a liquid containing cavity 1, a finished product liquid inlet 2, a pure water inlet 3, a residual chlorine measuring electrode tip 4, a liquid discharging valve 5, an overflow port 6 and a blending component 7 arranged on the inner side surface of the bottom wall, as shown in fig. 3.
The liquid containing cavity 1 is arranged outside the hypochlorous acid generating equipment. The finished product liquid inlet 2, the pure water inlet 3, the residual chlorine measuring electrode tip 4 and the overflow port 6 are all arranged on the side wall, wherein the finished product liquid inlet 2 and the pure water inlet 3 are arranged on one side, and the residual chlorine measuring electrode tip 4 and the overflow port 6 are arranged on the opposite side.
The finished product liquid inlet 2 is close to the top end of the side wall and is connected with a finished product liquid detection port on the generation equipment, and the detection port belongs to a branch of a finished product liquid conveying pipe; the pure water inlet 3 is close to the bottom end of the side wall and is connected with pure water pipelines or pure water generators outside the two devices; the residual chlorine measuring electrode tip 4 is disposed opposite to the center between the product liquid inlet and the pure water inlet, ensuring that the liquid can be detected. Because the finished product liquid inlet is close to the top end of the side wall, the pure water inlet is close to the bottom end of the side wall, and the central position between the finished product liquid inlet and the pure water inlet also basically corresponds to the central position of the liquid containing cavity, the accurate measurement of the diluted finished product liquid is realized; the overflow port 6 is arranged on the side wall of the liquid containing cavity and is higher than the finished product liquid inlet 2, the pure water inlet 3 and the residual chlorine measuring electrode tip 4. When the liquid in the liquid containing cavity is over full due to instrument failure and other reasons, the liquid is discharged into the waste liquid pool through the overflow port. The bleeder valve 5 is installed at the diapire lateral surface, and is corresponding with the drain hole on the diapire for discharge the waste liquid after finishing detecting.
In this embodiment, the finished product liquid inlet and the pure water inlet are respectively provided with an electronic flowmeter, and the liquid discharge valve is an electromagnetic valve. Liquid inlet of a finished product liquid inlet and liquid inlet of pure water both need quantitative liquid outlet, the real-time liquid outlet amount is detected through an electronic flowmeter, the liquid outlet amount is fed back to a control system through a data bus, and the control system closes a pump or a valve to stop liquid outlet when the liquid outlet amount is set by a user.
The blending component 7 is arranged on the inner side surface of the bottom wall, and comprises a stirring impeller 71 and a power part arranged in the bottom wall according to fig. 3, wherein the surface of the stirring impeller is provided with a flow guide hole 711. In this embodiment, the number of the stirring impellers 71 is eight to ten, and each impeller is provided with at least two flow guide holes, so that the passing amount of water flow is increased, and the impact or splashing degree of the water flow is reduced.
In addition, the output shaft of power spare is deviated the drain hole on the diapire, avoids influencing the waste liquid and discharges. Because the measuring result of the residual chlorine measuring electrode tip is optimal in a standing state, the quantity difference between the finished product liquid and pure water is large, and the finished product liquid and the pure water are easy to mix uniformly, the stirring impeller does not need to be too violent or too large in stirring area when stirring the liquid, and the stirring impeller does not need to cover the inner cavity of the whole liquid containing cavity.
When the device in the embodiment is used for detection, the upper limit of the content of the hypochlorous acid measured by the current residual chlorine electrode is 15mg/L, and the content range in the generator is 150-500 mg/L. Assuming that a dilution ratio of 1:20 is set, according to the set dilution ratio, 5mg of finished product liquid and 100mg of RO water are respectively pumped into a finished product liquid inlet and a pure water inlet, are uniformly stirred by a uniformly mixing assembly and are kept stand for a certain time, then the current measurement value of a residual chlorine measurement electrode is extracted, and is multiplied by a correction coefficient to obtain the hypochlorous acid content of the finished product liquid, so that the aim of online detection is fulfilled. And then, the control system controls the liquid discharging valve to be opened to discharge the liquid into the waste liquid pool to prepare for the next detection. Therefore, the device of the embodiment realizes the online detection of the concentration of the hypochlorous acid disinfectant in the generator, and solves the problem that the effective components in the hypochlorous acid finished liquid exceed the detection upper limit of the residual chlorine electrode.
In addition, in the embodiment, the finished product liquid inlet is positioned above the pure water inlet, so that the finished product liquid can directly flow into the pure water, and the uniform mixing between the finished product liquid and the pure water is facilitated; the design of water conservancy diversion hole can avoid stirring in-process rivers excessively striking and splash, reduces fluid and mixes violent degree and noise, is favorable to reducing the time of stewing after the stirring, increases on-line measuring efficiency.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a hypochlorous acid water dilutes detection device on line, is connected with hypochlorous acid generator, its characterized in that has:
a liquid containing cavity, a finished product liquid inlet, a pure water inlet and a residual chlorine measuring electrode tip which are arranged on the side wall of the liquid containing cavity, a liquid discharging valve arranged on the outer side surface of the bottom wall, and a blending assembly arranged on the inner side surface of the bottom wall,
wherein the finished product liquid inlet is positioned above the pure water inlet,
the blending subassembly includes impeller and sets up power spare in the diapire, impeller surface is provided with the water conservancy diversion hole.
2. The apparatus for online dilution of hypochlorous acid water in accordance with claim 1, further comprising:
and the overflow port is arranged on the side wall of the liquid containing cavity and is higher than the finished product liquid inlet, the pure water inlet and the residual chlorine measuring electrode tip.
3. The apparatus for online dilution of hypochlorous acid water in accordance with claim 2, wherein:
wherein, the finished product liquid inlet and the pure water inlet are positioned at the same side, and the residual chlorine measuring electrode tip and the overflow port are positioned at the opposite sides.
4. The apparatus for online dilution of hypochlorous acid water in accordance with claim 3, wherein:
wherein, the residual chlorine measuring electrode tip is arranged opposite to the central position between the finished product liquid inlet and the pure water inlet.
5. The apparatus for online dilution of hypochlorous acid water in claim 1, wherein:
wherein, the stirring impeller is eight to ten pieces, and each piece is provided with at least two flow guide holes.
6. The apparatus for online dilution of hypochlorous acid water in claim 1, wherein:
wherein the output shaft of the power member is offset from the tap hole in the bottom wall.
7. The apparatus for online dilution of hypochlorous acid water in claim 6, wherein:
and the finished product liquid inlet and the pure water inlet are respectively provided with an electronic flowmeter, and the liquid discharge valve is an electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022907331.7U CN215196429U (en) | 2020-12-07 | 2020-12-07 | Online dilution detection device for hypochlorous acid water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022907331.7U CN215196429U (en) | 2020-12-07 | 2020-12-07 | Online dilution detection device for hypochlorous acid water |
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| Publication Number | Publication Date |
|---|---|
| CN215196429U true CN215196429U (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022907331.7U Active CN215196429U (en) | 2020-12-07 | 2020-12-07 | Online dilution detection device for hypochlorous acid water |
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| Country | Link |
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| CN (1) | CN215196429U (en) |
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