KR20170083654A - Multi Water Monitoring Apparatus Having Antipollution - Google Patents
Multi Water Monitoring Apparatus Having Antipollution Download PDFInfo
- Publication number
- KR20170083654A KR20170083654A KR1020150187680A KR20150187680A KR20170083654A KR 20170083654 A KR20170083654 A KR 20170083654A KR 1020150187680 A KR1020150187680 A KR 1020150187680A KR 20150187680 A KR20150187680 A KR 20150187680A KR 20170083654 A KR20170083654 A KR 20170083654A
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- South Korea
- Prior art keywords
- water quality
- compressed air
- water
- sensor
- measuring
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 114
- 238000012544 monitoring process Methods 0.000 title description 2
- 238000005259 measurement Methods 0.000 claims abstract description 38
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000001301 oxygen Substances 0.000 claims abstract description 15
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 15
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000460 chlorine Substances 0.000 claims abstract description 8
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 8
- 238000005507 spraying Methods 0.000 claims abstract description 8
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000032770 biofilm formation Effects 0.000 claims abstract description 3
- 238000004140 cleaning Methods 0.000 claims description 15
- 230000001954 sterilising effect Effects 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000010802 sludge Substances 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000033116 oxidation-reduction process Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 abstract description 3
- 230000003373 anti-fouling effect Effects 0.000 abstract description 2
- 238000011109 contamination Methods 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 9
- 238000004891 communication Methods 0.000 description 5
- -1 Turbidity Chemical compound 0.000 description 2
- 238000013480 data collection Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
- B08B7/0057—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like by ultraviolet radiation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1813—Specific cations in water, e.g. heavy metals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1826—Organic contamination in water
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Optics & Photonics (AREA)
- Dispersion Chemistry (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physical Water Treatments (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The present invention relates to a multinominal water quality measuring apparatus having an antifouling ability, and more particularly, to a multinomial water quality measuring apparatus capable of preventing contamination of a sensor that simultaneously measures turbidity in water, residual chlorine, dissolved oxygen, electric conductivity and hydrogen ion concentration And an item water quality measuring device.
The multi-item water quality measuring apparatus comprises: (a) a measuring water tank containing water; (b) a sensor unit comprising a plurality of water quality measurement sensors installed in the measurement water tank for measuring water quality information of the water; (c) a compressed air cleaner for spraying compressed air on the surface of the water quality measuring sensor; (d) a UV sterilizer installed in the measuring water tank to prevent biofilm formation on the surface of the water quality sensor; And (e) an electronic part for calculating a signal of the sensor part and outputting the measurement result to the outside.
When the water quality is measured using the multi-item water quality measuring device of the present invention, labor and time required for maintenance of the measurement sensor can be reduced, and thus it can be widely used in various fields such as water purification plant, sewage treatment plant, river, have.
Description
The present invention relates to a multinominal water quality measuring apparatus having an antifouling ability, and more particularly, to a multinomial water quality measuring apparatus capable of preventing contamination of a sensor that simultaneously measures turbidity in water, residual chlorine, dissolved oxygen, electric conductivity and hydrogen ion concentration And an item water quality measuring device.
Turbidity, residual chlorine, dissolved oxygen, electrical conductivity, hydrogen ion concentration, etc. are used as indicators for water quality such as water, wastewater, and wastewater, and these items are being measured in various fields. Recently, it is a tendency to simultaneously measure various items by modularizing the sensor capable of measuring such water quality.
Such a multi-item water quality measuring device basically includes sensors for measuring each item, a water tank for contacting the sensor with water as the sample, an AD converter for converting signals of the sensor, And a microcontroller unit functioning as a microcomputer.
Korean Patent No. 10-1030980 discloses a method for measuring the quality of water such as temperature, pH, turbidity, residual chlorine concentration, and electrical conductivity by drawing water to be measured into a measuring instrument, When the number of measurement samples is supplied to the measurement sensor unit, the measurement sensor unit including the digital sensor conversion unit converts the sensed water quality measurement data into digital signal data and stores a unique correction factor for each sensor, When the measurement signal is transmitted to the main control unit through the digital serial communication bus, the measured data is stored in the internal memory for a predetermined period of time. At the same time, the measured data is transmitted to the serial communication line A main control unit for transmitting data to the data collection server side The water including a serial communication bus system of the sensor has been developed for measuring items.
Korean Patent Registration No. 10-0995677 discloses a water treatment system including a measurement unit having a plurality of measurement sensors for measuring water quality related information of water, a controller unit for transmitting information processed from the data acquisition unit through data communication with an external device, A multi-item multi-function water quality measurement system has been developed which is composed of an automation control unit, a power supply unit, a switch unit, and a data transmission / reception unit for performing communication and transmitting control commands to the measurement unit and the data collection unit.
The multi-item water quality measurement sensor can acquire stable data at initial installation. However, if the measurement is continued using the actual sample, the performance of the sensor may deteriorate due to the attachment of the microscopic suspension contained in the sample to the sensor or the attachment of the biofilm. Therefore, when the multi-item water quality measuring sensor is installed and operated, it is difficult to periodically clean the sensor using the human force.
The present inventors have made efforts to improve maintenance of multi-item water quality measurement sensor. As a result, when the compressed air is sprayed on the surface of the water quality sensor periodically and the surface of the water quality sensor is sterilized with a UV lamp, Can be minimized, and the present invention has been completed.
The main object of the present invention is to prevent the sensor from being contaminated by floating matters and biofilm when water quality monitoring is performed by using a water quality sensor such as turbidity, residual chlorine, dissolved oxygen, hydrogen ion concentration, electric conductivity, And to provide a multi-item water quality measuring device capable of stably obtaining data.
In order to achieve the above object, the present invention provides a water treatment apparatus comprising (a) a measuring water tank containing water; (b) a sensor unit comprising a plurality of water quality measurement sensors installed in the measurement water tank for measuring water quality information of the water; (c) a compressed air cleaner for spraying compressed air on the surface of the water quality measuring sensor; (d) a UV sterilizer installed in the measuring water tank to prevent biofilm formation on the surface of the water quality sensor; And (e) an electronic part for calculating a signal of the sensor part and sending out the measurement result to the outside.
In the present invention, the water quality measuring sensor is configured to measure the pH of the water, the oxidation-reduction potential (ORP), the dissolved oxygen (DO), the electric conductivity, the active sludge suspended solids concentration (MLSS) ), Turbidity, Sodium concentration, and residual chlorine concentration.
In the present invention, the compressed air cleaner may include an air compressor for generating compressed air; A pressure reducing valve for regulating the pressure of the compressed air generated in the air compressor; A compressed air distribution pipe for conveying compressed air; And a spray nozzle coupled to the compressed air distribution pipe for spraying the compressed air to the surface of the water quality sensor.
In the present invention, the injection nozzle of the compressed air cleaning portion is located below the sensor portion provided inside the measurement water tank.
In the present invention, the injection nozzle of the compressed air cleaning part has a spraying angle of 30 to 70 ° and is characterized in that compressed air is injected at a water pressure of 3 to 5 kg / cm 2 .
In the present invention, the UV sterilizer includes a UV lamp, and is mounted on the lower portion of the measuring water tank.
In the present invention, the electronic unit may include a signal processing conversion unit for digitizing the water quality information measured by the sensor unit; A microprocessor for processing data transmitted from the signal processing conversion unit; And a display for displaying processed data values.
In the present invention, the electronic part is characterized by adjusting the operation of the compressed air cleaning part and the UV sterilizing part.
When the water quality is measured using the multi-item water quality measuring device of the present invention, labor and time required for maintenance of the measurement sensor can be reduced, and thus it can be widely used in various fields such as water purification plant, sewage treatment plant, river, have.
1 is a schematic block diagram of a multi-item water quality measuring apparatus according to the present invention.
Hereinafter, a multi-item water quality measuring apparatus according to the present invention will be described with reference to FIG.
While the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not limited to the disclosed embodiments. It is to be understood, however, that the invention is not intended to be limited to the particular forms disclosed, but on the contrary, is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the meaning in the context of the relevant art and are to be interpreted as ideal or overly formal in the sense of the present invention Do not.
1, the multi-item water quality measuring apparatus according to the present invention comprises a
In the preferred embodiment of the present invention, the
The water flows into the
The
The water quality measuring sensor is a sensor for measuring water quality. The object to be measured is selected from the group consisting of hydrogen ion concentration (pH), redox potential (ORP), dissolved oxygen (DO), electric conductivity (Conductivity), active sludge suspended solids concentration , Suspended solids concentration (SS), turbidity, sodium concentration, residual chlorine concentration, and the like, but the present invention is not limited thereto.
The
The compressed
The
The
Further, the
Also, the
While the present invention has been particularly shown and described with reference to specific embodiments thereof, those skilled in the art will appreciate that such specific embodiments are merely preferred embodiments and that the scope of the present invention is not limited thereto will be. Accordingly, the actual scope of the present invention will be defined by the appended claims and their equivalents.
[Example 1]
The samples were continuously analyzed using the multi-item water quality measuring apparatus of the present invention. To give the extreme conditions, the samples were sieved with 200 mesh sieve water from the sewage treatment plant aeration tank. The turbidity, electrical conductivity, pH, and dissolved oxygen were continuously measured for 10 days while the UV sterilized part was operated for 5 minutes once a day for 1 minute once a day, Respectively.
Primary
From Table 1, it was confirmed that all items were measured stably during continuous measurement up to the 10th day.
[Example 2]
The turbidity, electrical conductivity, pH, and dissolved oxygen were continuously measured for 10 days in the same manner as in Example 1 except that the UV sterilization portion was not operated, and the daily average data is shown in Table 2.
Primary
From Table 2, it can be seen that measurements from the 8th day are different from the previous measurements when only compressed air cleaners are activated.
[Example 3]
The turbidity, electrical conductivity, pH, and dissolved oxygen were continuously measured for 10 days in the same manner as in Example 1 except that the compressed air cleaning section was not operated, and the daily average data is shown in Table 3.
Primary
From Table 3, it can be seen that when the UV sterilization section is activated, the measurement is different from the previous measurement values from the 8th day.
[Comparative Example 1]
The turbidity, electrical conductivity, pH, and dissolved oxygen were continuously measured for 10 days in the same manner as in Example 1 except that the compressed air washing section and the UV sterilizing section were not operated, and the daily average data is shown in Table 4.
Primary
From Table 4, it can be seen that when the compressed air cleaning section and the UV sterilization section are operated, measurement is different from the previous measurement from the third day.
10: Measuring tank
12: Sample inlet flow valve
14: Sample drain electric valve
16: Sample discharge manual valve
20:
30: Compressed air cleaning section
32: Air Compressor
34: Pressure reducing valve
36: Compressed air distribution pipe
38: injection nozzle
40: UV sterilization part
42: UV lamp
50: Electronic part
52: Signal processing conversion section
54: Microprocessor
56: Display
Claims (8)
(b) a sensor unit comprising a plurality of water quality measurement sensors installed in the measurement water tank for measuring water quality information of the water;
(c) a compressed air cleaner for spraying compressed air on the surface of the water quality measuring sensor;
(d) a UV sterilizer installed in the measuring water tank to prevent biofilm formation on the surface of the water quality sensor; And
(e) an electronic part for calculating the signal of the sensor part and sending out the measurement result to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150187680A KR101769398B1 (en) | 2015-12-28 | 2015-12-28 | Multi Water Monitoring Apparatus Having Antipollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150187680A KR101769398B1 (en) | 2015-12-28 | 2015-12-28 | Multi Water Monitoring Apparatus Having Antipollution |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170083654A true KR20170083654A (en) | 2017-07-19 |
| KR101769398B1 KR101769398B1 (en) | 2017-08-21 |
Family
ID=59427495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020150187680A KR101769398B1 (en) | 2015-12-28 | 2015-12-28 | Multi Water Monitoring Apparatus Having Antipollution |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101769398B1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102089214B1 (en) * | 2019-06-19 | 2020-03-16 | (주)아름다운환경 | Cleaning device for dissolved oxygen measuring sensor at sewage treatment plant |
| KR102183652B1 (en) * | 2020-06-01 | 2020-11-27 | 에이티티(주) | Apparatus for washing sensor of water quality measuring apparatus |
| KR102214543B1 (en) * | 2020-07-01 | 2021-02-10 | 에이티티(주) | Measuring device of Multi-item water quality |
| KR102562303B1 (en) * | 2022-11-23 | 2023-08-01 | 주식회사 워터아이즈 | apparatus for Measuring sewage water quality and control method thereof |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102178914B1 (en) | 2020-05-26 | 2020-11-13 | 에스와이테크놀러지 주식회사 | Non-point pollution source sampling tank |
| KR102172981B1 (en) | 2020-06-02 | 2020-11-04 | 주식회사 모리트 | Smart sewage treatment Operation System |
| KR20230026731A (en) | 2021-08-18 | 2023-02-27 | 한국중부발전(주) | Smart water quality management measurement system for high-quality water quality management in thermal power plants |
| KR20230026740A (en) | 2021-08-18 | 2023-02-27 | 한국중부발전(주) | Smart sensor for high-quality water quality management in thermal power plants |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110056276A1 (en) * | 2009-09-09 | 2011-03-10 | Hach Company | Anti-fouling submersible liquid sensor and method |
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2015
- 2015-12-28 KR KR1020150187680A patent/KR101769398B1/en active IP Right Grant
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102089214B1 (en) * | 2019-06-19 | 2020-03-16 | (주)아름다운환경 | Cleaning device for dissolved oxygen measuring sensor at sewage treatment plant |
| KR102183652B1 (en) * | 2020-06-01 | 2020-11-27 | 에이티티(주) | Apparatus for washing sensor of water quality measuring apparatus |
| KR102214543B1 (en) * | 2020-07-01 | 2021-02-10 | 에이티티(주) | Measuring device of Multi-item water quality |
| KR102562303B1 (en) * | 2022-11-23 | 2023-08-01 | 주식회사 워터아이즈 | apparatus for Measuring sewage water quality and control method thereof |
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| Publication number | Publication date |
|---|---|
| KR101769398B1 (en) | 2017-08-21 |
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