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CN214749768U - Real-time detection device for concentration of chlorine dioxide solution - Google Patents

Real-time detection device for concentration of chlorine dioxide solution Download PDF

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Publication number
CN214749768U
CN214749768U CN202120655590.7U CN202120655590U CN214749768U CN 214749768 U CN214749768 U CN 214749768U CN 202120655590 U CN202120655590 U CN 202120655590U CN 214749768 U CN214749768 U CN 214749768U
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chlorine dioxide
dioxide solution
solution concentration
detection light
module
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刘维成
周华
张亚会
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Baoji Baofeng Sensor Technology Co ltd
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Baoji Baofeng Sensor Technology Co ltd
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Abstract

The real-time detection device for the concentration of the chlorine dioxide solution is characterized in that a real-time detection device consisting of a core control processing module, a chlorine dioxide solution concentration detection light emitting module, a chlorine dioxide solution concentration detection light receiving module, a shading device and the like is adopted for meeting the real-time detection of the concentration of the chlorine dioxide solution, the principle of spectrophotometry is used as a bedding, the on-line real-time detection of the chlorine dioxide is realized, the installation is convenient, the structure is simple, and the influence of temperature and air pressure is avoided; the whole device is integrally installed into an integral device for use, and is directly put into or taken out of the solution container when in use and after the use is finished, so that the integrity is strong, and the use is convenient and simple; adopt shade, realize self shading, can improve the detection precision to chlorine dioxide solution.

Description

Real-time detection device for concentration of chlorine dioxide solution
Technical Field
The utility model belongs to the technical field of solution concentration detection, concretely relates to real-time detection device for chlorine dioxide solution concentration.
Background
The use amount of the chlorine dioxide solution is gradually increased due to the fact that the oxidizing property of the chlorine dioxide solution is favored, a concentration detection method is also known as 32429, a vessel contrast method, a test paper test method, a chemical agent titration method and the like are adopted, the chlorine dioxide solution can be detected only by sucking the detected solution, and real-time monitoring cannot be achieved, so that popularization and use of the chlorine dioxide solution are limited.
In order to solve the problems, the device of the utility model is urgently needed to detect in real time and does not pollute the detected medium aiming at the chlorine dioxide solution. The utility model with the patent number of CN201110104758.6 discloses a method and a device for detecting the concentration of chlorine dioxide gas on line, which adopts the light source, a collimating lens, a spectroscope, an air chamber, a detecting focusing lens and a detecting detector, the centers of which are arranged in turn on the same horizontal plane, the spectroscope and incident parallel light are installed at 45 degrees, a reference focusing lens and a reference detector are arranged in turn under the spectroscope, and the upper and lower surfaces of the air chamber are respectively provided with a gas inlet and a gas outlet; the light source driving circuit is connected with the light source, the signal processing circuit is respectively connected with the reference detector, the detection detector and the analog-to-digital conversion circuit, and the control unit is respectively connected with the analog-to-digital conversion circuit, the light source driving circuit and the auxiliary function unit. The utility model discloses a method is that the gaseous mixed gas that contains chlorine dioxide that awaits measuring flows through the air chamber by gas inlet to gas outlet orientation under the effect of external power, through the signal transmission of above-mentioned device and calculate the concentration that obtains chlorine dioxide. The patent realizes on-line continuous detection of chlorine dioxide gas, but the detection conditions of the chlorine dioxide solution and the chlorine dioxide gas are greatly different, and the patent is not suitable for real-time detection of the concentration of the chlorine dioxide solution. There is therefore a need for improvements.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem: the utility model provides a real-time detection device for chlorine dioxide solution concentration, for satisfying the real-time detection of chlorine dioxide solution concentration, the utility model discloses a by core control processing module, chlorine dioxide solution concentration detection optical transmission module, the real-time detection device that chlorine dioxide solution concentration detection optical reception module and shade etc. constitute to the spectrophotometry principle is the foreshadowing, realize the online real-time detection to chlorine dioxide, simple to operate, moreover, the steam generator is simple in structure, do not receive the influence of temperature and atmospheric pressure, integrated installation is a single unit system and uses, when using and after finishing using directly put into or take out from the solution container, the wholeness is strong, convenient to use is simple.
The utility model adopts the technical proposal that: the real-time detection device for the concentration of the chlorine dioxide solution comprises a master control box, wherein a core control processing module is arranged in the master control box, a transmitting end vertical fixing rod is vertically arranged on one side of the lower part of the master control box, and a chlorine dioxide solution concentration detection light-emitting module is fixedly arranged on the inner side of the lower part of the transmitting end vertical fixing rod; a receiving end vertical fixing rod is vertically arranged on the other side of the lower part of the master control box, and a chlorine dioxide solution concentration detection light receiving module is fixedly arranged on the inner side of the lower part of the receiving end vertical fixing rod; the chlorine dioxide solution concentration detection light emitting module and the chlorine dioxide solution concentration detection light receiving module are relatively coaxial;
the core control processing module is connected with the chlorine dioxide solution concentration detection light emitting module through the optical drive circuit module and drives the chlorine dioxide solution concentration detection light emitting module to emit detection light, the chlorine dioxide solution concentration detection light receiving module is used for receiving the detection light emitted by the chlorine dioxide solution concentration detection light emitting module, and detection light signals received by the chlorine dioxide solution concentration detection light receiving module are processed by the conditioning amplification conversion circuit module and then are transmitted to the core control processing module to be processed, analyzed and compared to obtain the concentration of the detected solution;
and a shading device used for wrapping the chlorine dioxide solution concentration detection light emitting module and the chlorine dioxide solution concentration detection light receiving module is fixed at the lower part of the master control box.
The technical scheme is further limited, the shading device comprises an outer shading cover, the outer shading cover is fixedly connected with the lower portion of the master control box through a connecting plate, and a plurality of liquid inlet and outlet holes are uniformly formed in the outer shading cover.
Preferably, the outer light shield is made of corrosion-resistant fluororubber material.
In a further limitation of the above technical solution, the chlorine dioxide solution concentration detection light emission module is an ultraviolet light emission device, the chlorine dioxide solution concentration detection light reception module is an ultraviolet light reception device, and the ultraviolet light emitted by the chlorine dioxide solution concentration detection light emission module has a wavelength of 400nm and a bandwidth of 40 nm.
The technical proposal is further limited, and a transparent protection sheet with the functions of heat insulation, sealing and corrosion resistance is arranged on the emission port of the chlorine dioxide solution concentration detection light emission module.
Preferably, the transparent protection sheet is made of an ultraviolet fused quartz material.
The utility model has the advantages compared with the prior art:
1. the scheme is to meet the real-time detection of the concentration of the chlorine dioxide solution, adopts a real-time detection device consisting of a core control processing module, a chlorine dioxide solution concentration detection light emitting module, a chlorine dioxide solution concentration detection light receiving module, a shading device and the like, takes the spectrophotometry principle as a bedding, realizes the on-line real-time detection of the chlorine dioxide, and has the advantages of convenient installation, simple structure, convenient use and no influence of temperature and air pressure;
2. according to the scheme, the core control processing module, the chlorine dioxide solution concentration detection light emitting module, the chlorine dioxide solution concentration detection light receiving module, the shading device and the like are integrated and installed into a whole to be used as a whole device, and the whole device is directly put into or taken out of a solution container when in use and after use, so that the whole device is strong in integrity and convenient and simple to use;
3. be equipped with in this scheme and be used for detecting chlorine dioxide solution concentration detection light emission module and chlorine dioxide solution concentration detection light receiving module package in inside shade, realize the self shading of this device, can improve the detection precision to chlorine dioxide solution. Meanwhile, the detection device is convenient to operate, easy to install and use, capable of achieving the protection level not lower than IP67, capable of being placed in the liquid to be detected for a long time, reliable and convenient to detect;
4. the transparent protection sheet made of quartz materials is arranged on the emitting opening of the chlorine dioxide solution concentration detection light emitting module, so that the chlorine dioxide solution concentration detection light emitting module has the effects of light transmission, heat insulation, sealing, corrosion and the like, has a great protection effect on the emitting module, and prolongs the service life of the emitting module.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the present invention;
fig. 3 is a circuit diagram of the optical driver circuit module according to the present invention;
fig. 4 is a circuit diagram of the core control processing module of the present invention;
fig. 5 is a circuit diagram of the middle conditioning amplifying and converting circuit module of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements" does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Referring to fig. 1-5, embodiments of the present invention are detailed.
Example 1:
the real-time detection device for the concentration of chlorine dioxide solution is shown in fig. 1 and 2, and comprises a master control box 1, wherein a core control processing module 2 is arranged in the master control box 1, and a circuit diagram of the core control processing module 2 is shown in fig. 4.
The chlorine dioxide solution concentration detection master control box is characterized in that an emission end vertical fixing rod 3 is vertically arranged on one side of the lower portion of the master control box 1, and a chlorine dioxide solution concentration detection light emitting module 4 is fixedly arranged on the inner side of the lower portion of the emission end vertical fixing rod 3. The other side of the lower part of the master control box 1 is vertically provided with a receiving end vertical fixing rod 5, and the inner side of the lower part of the receiving end vertical fixing rod 5 is fixedly provided with a chlorine dioxide solution concentration detection light receiving module 6. The chlorine dioxide solution concentration detection light emitting module 4 and the chlorine dioxide solution concentration detection light receiving module 6 are coaxially opposite to each other, and emission and reception are ensured to be on the same axis.
The core control processing module 2 is connected with the chlorine dioxide solution concentration detection light emitting module 4 through the light driving circuit module 12 and drives the chlorine dioxide solution concentration detection light emitting module 4 to emit approximately parallel detection light, and parallel ultraviolet rays penetrate through the detected chlorine dioxide solution to be converged and then irradiate a receiving end of the chlorine dioxide solution concentration detection light receiving module 6; the chlorine dioxide solution concentration detection light receiving module 6 is used for receiving detection light emitted by the chlorine dioxide solution concentration detection light emitting module 4, and detection light signals received by the chlorine dioxide solution concentration detection light receiving module 6 are processed by the conditioning amplification conversion circuit module 13 and then are transmitted to the core control processing module 2 for processing, analysis and comparison to obtain the concentration of the detected solution.
The circuit diagram of the optical driving circuit module 12 is shown in fig. 3, and the circuit diagram of the conditioning amplifying and converting circuit module 13 is shown in fig. 5.
The corresponding programs in the core control processing module 2 are as follows:
Figure DEST_PATH_GDA0003287131260000061
the protection levels of the chlorine dioxide solution concentration detection light-emitting module 4 and the chlorine dioxide solution concentration detection light-receiving module 6 need to satisfy IP 68.
The lower part of the master control box 1 is fixed with a shading device 8 which is used for wrapping the chlorine dioxide solution concentration detection light emitting module 4 and the chlorine dioxide solution concentration detection light receiving module 6.
This technical scheme is for satisfying the real-time detection of chlorine dioxide solution concentration, adopts the real-time detection device who comprises core control processing module 2, chlorine dioxide solution concentration detection light emission module 4, chlorine dioxide solution concentration detection light receiving module 6 and shade 8 etc. to the spectrophotometry principle is the foreshadowing, realizes the online real-time detection to chlorine dioxide, simple to operate, and simple structure, convenient to use does not receive the influence of temperature and atmospheric pressure. This scheme is integrated to be installed as a whole with real-time detection device, uses as a whole device, directly puts into or takes out from the solution container when using and after finishing using, and the wholeness is strong, and convenient to use is simple.
Example 2:
the shading device 8 comprises an outer shading cover 9, the outer shading cover 9 is fixedly connected with the lower part of the master control box 1 through a connecting plate 11, and a plurality of liquid inlet and outlet holes 10 are uniformly formed in the outer shading cover 9, so that the tested solution can freely flow in the solution container and the outer shading cover 9. The shading device 8 realizes self shading of the device and can improve the detection precision of the chlorine dioxide solution.
Preferably, the outer light shield 9 is made of corrosion-resistant fluororubber material, has strong corrosion resistance, is convenient to directly put into the detection solution together with the device, and is convenient to use.
Example 3:
the chlorine dioxide solution concentration detection light emitting module 4 is an ultraviolet light emitting device, the chlorine dioxide solution concentration detection light receiving module 6 is an ultraviolet light receiving device, and the ultraviolet light emitted by the chlorine dioxide solution concentration detection light emitting module 4 has the wavelength of 400nm and the bandwidth of 40 nm.
Example 4:
the transparent protective sheet 7 with heat insulation, sealing and corrosion resistance functions is arranged on the emission port of the chlorine dioxide solution concentration detection light emission module 4, so that the emission module is greatly protected, and the service life of the emission module is prolonged. Preferably, the transparent protection sheet 7 is made of an ultraviolet fused quartz material.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A real-time detection device for chlorine dioxide solution concentration which characterized in that: the system comprises a master control box (1), wherein a core control processing module (2) is arranged in the master control box (1), a transmitting end vertical fixing rod (3) is vertically arranged on one side of the lower part of the master control box (1), and a chlorine dioxide solution concentration detection light-emitting module (4) is fixedly arranged on the inner side of the lower part of the transmitting end vertical fixing rod (3); a receiving end vertical fixing rod (5) is vertically arranged on the other side of the lower part of the master control box (1), and a chlorine dioxide solution concentration detection light receiving module (6) is fixedly arranged on the inner side of the lower part of the receiving end vertical fixing rod (5); the chlorine dioxide solution concentration detection light emitting module (4) is coaxially opposite to the chlorine dioxide solution concentration detection light receiving module (6);
the core control processing module (2) is connected with the chlorine dioxide solution concentration detection light emitting module (4) through a light driving circuit module (12) and drives the chlorine dioxide solution concentration detection light emitting module (4) to emit detection light, the chlorine dioxide solution concentration detection light receiving module (6) is used for receiving the detection light emitted by the chlorine dioxide solution concentration detection light emitting module (4), and detection light signals received by the chlorine dioxide solution concentration detection light receiving module (6) are processed by a conditioning amplification conversion circuit module (13) and then are transmitted into the core control processing module (2) to be processed, analyzed and compared to obtain the concentration of the detected solution;
and a shading device (8) used for wrapping the chlorine dioxide solution concentration detection light emitting module (4) and the chlorine dioxide solution concentration detection light receiving module (6) is fixed at the lower part of the master control box (1).
2. The apparatus for real-time detection of chlorine dioxide solution concentration according to claim 1, wherein: the shading device (8) comprises an outer shading cover (9), the outer shading cover (9) is fixedly connected with the lower part of the master control box (1) through a connecting plate (11), and a plurality of liquid inlet and outlet holes (10) are uniformly formed in the outer shading cover (9).
3. The apparatus for real-time detection of chlorine dioxide solution concentration according to claim 2, characterized in that: the outer light shield (9) is made of corrosion-resistant fluororubber materials.
4. The apparatus for real-time detection of chlorine dioxide solution concentration according to claim 1, wherein: the chlorine dioxide solution concentration detection light emitting module (4) is an ultraviolet light emitting device, the chlorine dioxide solution concentration detection light receiving module (6) is an ultraviolet light receiving device, and the ultraviolet light emitted by the chlorine dioxide solution concentration detection light emitting module (4) has the wavelength of 400nm and the bandwidth of 40 nm.
5. The apparatus for real-time detection of chlorine dioxide solution concentration according to claim 1, wherein: and a transparent protection sheet (7) with heat insulation, sealing and corrosion resistance functions is arranged on an emission port of the chlorine dioxide solution concentration detection light emission module (4).
6. The apparatus for real-time detection of chlorine dioxide solution concentration according to claim 5, wherein: the transparent protection sheet (7) is made of ultraviolet fused quartz.
CN202120655590.7U 2021-09-29 2021-09-29 Real-time detection device for concentration of chlorine dioxide solution Active CN214749768U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120655590.7U CN214749768U (en) 2021-09-29 2021-09-29 Real-time detection device for concentration of chlorine dioxide solution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120655590.7U CN214749768U (en) 2021-09-29 2021-09-29 Real-time detection device for concentration of chlorine dioxide solution

Publications (1)

Publication Number Publication Date
CN214749768U true CN214749768U (en) 2021-11-16

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