CN111707632A - Online total phosphorus, ammonia nitrogen, COD quality of water automatic monitoring device - Google Patents
Online total phosphorus, ammonia nitrogen, COD quality of water automatic monitoring device Download PDFInfo
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- CN111707632A CN111707632A CN202010585456.4A CN202010585456A CN111707632A CN 111707632 A CN111707632 A CN 111707632A CN 202010585456 A CN202010585456 A CN 202010585456A CN 111707632 A CN111707632 A CN 111707632A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 69
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 26
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 229910052698 phosphorus Inorganic materials 0.000 title claims abstract description 26
- 239000011574 phosphorus Substances 0.000 title claims abstract description 26
- 238000012806 monitoring device Methods 0.000 title claims abstract description 20
- 238000005070 sampling Methods 0.000 claims abstract description 48
- 238000012544 monitoring process Methods 0.000 claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims description 25
- 230000009467 reduction Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000009614 chemical analysis method Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000011964 heteropoly acid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 description 1
- 229940010552 ammonium molybdate Drugs 0.000 description 1
- 235000018660 ammonium molybdate Nutrition 0.000 description 1
- 239000011609 ammonium molybdate Substances 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 229960005070 ascorbic acid Drugs 0.000 description 1
- 235000010323 ascorbic acid Nutrition 0.000 description 1
- 239000011668 ascorbic acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 239000010891 toxic waste Substances 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
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- 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
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- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
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Abstract
The invention discloses an online automatic water quality monitoring device for total phosphorus, ammonia nitrogen and COD, which belongs to the technical field of monitoring devices and comprises a filter tank, a sampling tank, a liquid inlet device, a processor and a 4G module, wherein the input end of the filter tank is connected with a river channel through a pump body; the system is convenient for data transmission and notification, so that the data can be processed in time, the water quality of a monitoring place is ensured to be good, and after each successful measurement, the water in the filter tank and the sampling tank is discharged into a river through the drain valve, so that the circulation is good.
Description
Technical Field
The invention relates to the technical field of monitoring devices, in particular to an online automatic water quality monitoring device for total phosphorus, ammonia nitrogen and COD.
Background
Environmental monitoring refers to the activities of environmental monitoring mechanisms to monitor and measure environmental quality conditions. The environmental monitoring is to monitor and measure the index reflecting the environmental quality to determine the environmental pollution condition and the environmental quality. The environment monitoring mainly comprises the monitoring of physical indexes, the monitoring of chemical indexes and the monitoring of an ecosystem.
The water quality monitoring is a process for monitoring and measuring the types of pollutants in a water body, the concentration and the variation trend of various pollutants and evaluating the water quality condition, the monitoring range is very wide, the monitoring range comprises uncontaminated and polluted natural water (rivers, lakes, seas and underground water) and various industrial drainage and the like, and the main monitoring items can be divided into two categories: one is a comprehensive index reflecting the water quality conditions, such as temperature, chroma, turbidity, pH value, conductivity, suspended matter, dissolved oxygen, chemical oxygen demand, biochemical oxygen demand and the like; the other is some toxic substances, such as phenol, cyanogen, arsenic, lead, chromium, cadmium, mercury, organic pesticides and the like. In order to objectively evaluate the water quality of rivers and oceans, it is sometimes necessary to measure the flow velocity and flow rate in addition to the above-mentioned monitoring items.
The existing water quality monitoring device is generally characterized in that a floating island is arranged on river and lake water needing to monitor water quality, water quality monitoring equipment is arranged on the floating island, but the river and lake water often has strong wind, the monitoring equipment is usually soaked under the action of the strong wind, the monitoring equipment is damaged under the condition of frequent soaking, so that the monitoring equipment cannot work normally, a monitoring sensor of the existing monitoring device is not provided with a protection device, is easy to damage underwater and is lack of a filtering mode, meanwhile, a conventional scheme of a water quality monitoring station is to detect the water quality by adopting a chemical analysis method, one set of equipment can only detect one parameter, and due to the fact that the chemical analysis method is mainly adopted, a plurality of chemical reagents are needed to participate in reaction, and a plurality of waste liquids are generated in testing and need to be collected and treated regularly, so that a large amount of manpower and material resources are consumed; meanwhile, one set of equipment can only detect one parameter, and when various parameters need to be detected, different equipment can only be added, so that the equipment needs to be placed by covering another house, and the construction cost is high.
Disclosure of Invention
The invention aims to provide an on-line automatic water quality monitoring device for total phosphorus, ammonia nitrogen and COD (chemical oxygen demand), which aims to solve the problems that the existing monitoring equipment in the background art is usually soaked in water, the monitoring equipment is damaged under the condition of frequent soaking, so that the monitoring equipment cannot work normally, a monitoring sensor of the existing monitoring device is not provided with a protection device, the monitoring sensor is easy to damage underwater and lacks a filtering mode, meanwhile, the conventional scheme of a water quality monitoring station is to adopt a chemical analysis method to detect the water quality, one set of equipment can only detect one parameter, and as a chemical analysis method is mainly adopted, a plurality of chemical reagents are needed to participate in the reaction, and a plurality of toxic waste liquids are generated in the test, and the waste liquids need to be collected and treated regularly, so that a large amount of manpower and material resources are; one set of equipment can only detect a parameter simultaneously, when needs detect multiple parameter, can only increase different equipment, just so need cover a house again in addition and place these equipment, problem that construction cost is high.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an online total phosphorus, ammonia nitrogen, COD water quality automatic monitoring device, includes filtering ponds, sampling pond, advances liquid ware, treater and 4G module, the input of filtering ponds passes through the pump body coupling river course, the output of filtering ponds passes through the pump body coupling advance the liquid ware, the output fixed connection of advancing the liquid ware sampling pond, the electrical output end electric connection of sampling pond the treater, the electrical output end electric connection of treater 4G module, the sample cell has been seted up at the top of sampling pond, online COD sensor, online ammonia nitrogen sensor and total phosphorus sensor have been pegged graft to the inside of sampling pond, the inside groove has been seted up to the inboard of liquid ware, the inside sliding connection of inside groove has the filter plate, the left side wall welding of filter plate has the net frame, the inboard contact of net frame has the inner panel, the electrical input end electric connection of treater online COD sensor, On-line ammonia nitrogen sensor with total phosphorus sensor, the electric connection of the electrical property output end electric connection of treater has water level detector, filtering ponds suction pump, filtering ponds drain valve, sample pond suction pump and sample pond drain valve, calibration pond water level detection, calibration pond suction pump and storage module.
Preferably, the bottom of the sampling groove is integrally connected with a bottom groove.
Preferably, a combined frame is welded on the right side wall of the liquid inlet device and is fixedly connected with the output end of the sampling pool through screws.
Preferably, the surface integrated into one piece of net frame is connected with the mesh, the surface integrated into one piece of inner panel is connected with the inner panel hole.
Preferably, the output end of the sampling pool is connected with a calibration pool through a pump body.
Preferably, the electrical output end of the 4G module is electrically connected with a remote monitoring water quality parameter.
Preferably, an electrical output end of the processor is electrically connected with a first voltage reduction module, and an electrical output end of the first voltage reduction module is electrically connected with a second voltage reduction module. The electrical output end of the second voltage reduction module is electrically connected with a lightning protection module.
Compared with the prior art, the invention has the beneficial effects that: the online total phosphorus, ammonia nitrogen and COD automatic water quality monitoring device is applied by combining accessories and comprises a pressure reduction module, a lightning protection module, a processor module, a 4G module and a detection module, wherein an optical sensor is adopted to measure COD value and ammonia nitrogen value in river water, no secondary pollution is generated, the river water is firstly pumped into a filter tank through a water suction pump, is pumped into a sampling tank after standing and precipitating, is matched with a liquid inlet device to carry out effective impurity filtering, is convenient for impurity separation, increases the data stability of monitoring, and sends the COD value, the ammonia nitrogen value and the total phosphorus value of the water quality into a database through the 4G module after data sampling treatment; through system PC end or cell-phone APP customer end, the user can set up the safety value field of monitoring the parameter, in case the front end sensor monitors that certain quality of water parameter surpasss the safety value field, the system will send alarm information to inform the user to in time handle, ensure that the quality of water in the place of monitoring is good, the system passes through the drain valve with the water in filtering ponds and the sampling ponds and discharges into the river after the measurement is successful each time, and the circularity is good.
Drawings
FIG. 1 is a schematic view of the overall frame structure of the present invention;
FIG. 2 is a schematic view of a sampling cell according to the present invention;
FIG. 3 is a schematic diagram of a liquid inlet device according to the present invention;
fig. 4 is a schematic diagram of the filter plate structure of the present invention.
In the figure: 100 filter ponds, 200 sampling ponds, 210 sampling ponds, 220 bottom tanks, 230 online COD sensors, 240 online ammonia nitrogen sensors, 250 total phosphorus sensors, 300 liquid inlet devices, 310 combination racks, 320 internal tanks, 330 filter plates, 331 net frames, 332 meshes, 340 internal plates, 341 internal plate holes, 350 calibration ponds, 400 processors, 410 filter pond water pumps, 420 filter pond water discharge valves, 430 sampling pond water pumps, 440 sampling pond water discharge valves, 450 calibration pond water level detection, 460 calibration pond water pumps, 470 storage modules and 5004G modules.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides an on-line total phosphorus, ammonia nitrogen and COD water quality automatic monitoring device, which is combined and applied through accessories, meets the requirements of miniaturization, high precision, high reliability, simple maintenance and low maintenance cost of a water quality monitoring system, and please refer to fig. 1-4, wherein the device comprises a filtering tank 100, a sampling tank 200, a liquid inlet device 300, a processor 400 and a 4G module 500;
referring to fig. 1-4 again, the filtering tank 100 and the liquid inlet device 300, specifically, the input end of the filtering tank 100 is connected to the river channel through the pump body, the output end of the filtering tank 100 is connected to the liquid inlet device 300 through the pump body, the output end of the liquid inlet device 300 is fixedly connected to the sampling tank 200, the top of the sampling tank 200 is provided with a sampling slot 210, the sampling tank 200 is internally inserted with an online COD sensor 230, an online ammonia nitrogen sensor 240 and a total phosphorus sensor 250, the inner side of the liquid inlet device 300 is provided with an inner groove 320, the inner part of the inner groove 320 is slidably connected with a filtering plate 330, the left side wall of the filtering plate 330 is welded with a net frame 331, and the;
referring to fig. 1 again, the processor 400 is electrically connected to the sampling tank 200, specifically, the electrical output terminal of the sampling tank 200 is electrically connected to the processor 400, the electrical input terminal of the processor 400 is electrically connected to the on-line COD sensor 230, the on-line ammonia nitrogen sensor 240 and the total phosphorus sensor 250, the electrical output terminal of the processor 400 is electrically connected to the water level detector, the filtration tank water pump 410, the filtration tank water drain valve 420, the sampling tank water pump 430, the sampling tank water drain valve 440, the calibration tank water level detection 450, the calibration tank water pump 460 and the storage module 470, the on-line ammonia nitrogen sensor 240 is an ammonium ion selective electrode fabricated based on a PVC film, and is used for testing the ammonium ion content in water, and has temperature compensation to ensure that the test is fast, simple, accurate and economical, many organic matters dissolved in water in the on-line COD sensor 230 have an absorption effect on ultraviolet light, through measuring the absorption degree of these organic matters to 254nm wavelength ultraviolet ray, can the total amount of the organic pollutant of accurate measurement aquatic dissolution, COD-208 online COD sensor adopts two way light sources, 254nm ultraviolet ray all the way, 365nm ultraviolet reference light all the way, can compensate and eliminate the interference of graininess suspended solid impurity to a certain extent to the light path decay automatically to realize more reliable and more stable measurement, total phosphorus sensor is based on the spectrophotometry and improves on this basis: reacting a water sample with potassium persulfate in a digestion tank at 120-124 ℃ to convert phosphorus-containing compounds with different forms in water into orthophosphate. Reacting orthophosphate with ammonium molybdate, generating phosphomolybdic heteropoly acid in the presence of antimonate, and immediately reducing the phosphomolybdic heteropoly acid by ascorbic acid to generate a blue complex;
referring to fig. 1 again, the electrical input end of the 4G module 500 is electrically connected to the processor 400, specifically, the electrical output end of the processor 400 is electrically connected to the 4G module 500, and the electrical output end of the 4G module 500 is electrically connected to the remote monitoring water quality parameter;
in specific use, firstly, the river channel and the sampling pool 200 are respectively connected with the two ends of the filtering pool 100, and a liquid inlet device 300 is combined between the sampling pool 200 and the filtering pool 100, a filter plate 330 is arranged in the liquid inlet device 300, a screen frame 331 carrying screen holes 332 and an inner plate 340 carrying inner plate holes 341 are arranged in the filter plate 330, an online COD sensor 230, an online ammonia nitrogen sensor 240 and a total phosphorus sensor 250 are arranged in the sampling pool 200, the sensors are electrically connected with the processor 400, the processor 400 is respectively and electrically connected with the filter tank water pump 410, the filter tank drain valve 420, the sampling tank water pump 430, the sampling tank drain valve 440, the calibration tank water level detection 450 and the calibration tank water pump 460, so as to facilitate the completion of the water extraction process, meanwhile, the processor 400 is electrically connected to the storage module 470 and the 4G module 500, so that data storage and remote data transmission can be performed conveniently, and remote prompt is facilitated.
Referring to fig. 2 again, in order to increase the storage capacity of the sampling tank 210, specifically, the bottom of the sampling tank 210 is integrally connected with a bottom tank 220.
Referring to fig. 2-3 again, in order to facilitate the combination of the liquid inlet device 300 and the sampling tank 200, specifically, a combination rack 310 is welded to the right sidewall of the liquid inlet device 300, and the combination rack 310 is fixedly connected to the output end of the sampling tank 200 through screws.
Referring to fig. 4 again, in order to achieve the filtering effect, specifically, the surface of the mesh frame 331 is integrally connected with the mesh holes 332, and the surface of the inner plate 340 is integrally connected with the inner plate holes 341.
Referring to fig. 1 again, in order to increase the accuracy of data monitoring, specifically, the output end of the sampling cell 200 is connected to a calibration cell 350 through a pump body.
Referring to fig. 1 again, in order to cooperate with the discharge module connection assembly, specifically, the electrical output terminal of the processor 400 is electrically connected to the first voltage-reducing module, and the electrical output terminal of the first voltage-reducing module is electrically connected to the second voltage-reducing module. The electrical output end of the second voltage reduction module is electrically connected with the lightning protection module.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. The utility model provides an online total phosphorus, ammonia nitrogen, COD quality of water automatic monitoring device which characterized in that: comprises a filtering tank (100), a sampling tank (200), a liquid inlet device (300), a processor (400) and a 4G module (500), wherein the input end of the filtering tank (100) is connected with a river channel through a pump body, the output end of the filtering tank (100) is connected with the liquid inlet device (300) through a pump body, the output end of the liquid inlet device (300) is fixedly connected with the sampling tank (200), the electrical output end of the sampling tank (200) is electrically connected with the processor (400), the electrical output end of the processor (400) is electrically connected with the 4G module (500), the top of the sampling tank (200) is provided with a sampling groove (210), the sampling tank (200) is internally inserted with an online COD sensor (230), an online ammonia nitrogen sensor (240) and a total phosphorus sensor (250), the inner side of the liquid inlet device (300) is provided with an inner groove (320), and the inner part of the inner groove (320) is slidably connected with a, the left side wall welding of filter plate (330) has net frame (331), the inboard contact of net frame (331) has inner panel (340), the electrical input end electric connection of treater (400) online COD sensor (230), online ammonia nitrogen sensor (240) with total phosphorus sensor (250), the electrical output end electric connection of treater (400) has water level detector, filtering ponds suction pump (410), filtering ponds drain valve (420), sampling ponds suction pump (430) and sampling ponds drain valve (440), calibration pond water level detection (450), calibration pond suction pump (460) and storage module (470).
2. The on-line automatic water quality monitoring device for total phosphorus, ammonia nitrogen and COD according to claim 1, characterized in that: the bottom of the sampling groove (210) is integrally connected with a bottom groove (220).
3. The on-line automatic water quality monitoring device for total phosphorus, ammonia nitrogen and COD according to claim 2, characterized in that: the right side wall of the liquid inlet device (300) is welded with a combined frame (310), and the combined frame (310) is fixedly connected with the output end of the sampling pool (200) through screws.
4. The on-line automatic water quality monitoring device for total phosphorus, ammonia nitrogen and COD according to claim 3, characterized in that: the surface integrated into one piece of net frame (331) is connected with mesh (332), the surface integrated into one piece of inner panel (340) is connected with inner panel hole (341).
5. The on-line automatic water quality monitoring device for total phosphorus, ammonia nitrogen and COD according to claim 4, characterized in that: the output end of the sampling pool (200) is connected with a calibration pool (350) through a pump body.
6. The on-line automatic water quality monitoring device for total phosphorus, ammonia nitrogen and COD according to claim 5, characterized in that: the electrical output end of the 4G module (500) is electrically connected with a remote monitoring water quality parameter.
7. The on-line automatic water quality monitoring device for total phosphorus, ammonia nitrogen and COD according to claim 6, characterized in that: an electrical output end of the processor (400) is electrically connected with a first voltage reduction module, and an electrical output end of the first voltage reduction module is electrically connected with a second voltage reduction module. The electrical output end of the second voltage reduction module is electrically connected with a lightning protection module.
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| CN202010585456.4A CN111707632A (en) | 2020-06-24 | 2020-06-24 | Online total phosphorus, ammonia nitrogen, COD quality of water automatic monitoring device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730293A (en) * | 2020-12-28 | 2021-04-30 | 深圳市中科云驰环境科技有限公司 | Ammonia nitrogen water quality monitor and method based on spectrum analysis method |
| CN113292200A (en) * | 2021-05-12 | 2021-08-24 | 朱学红 | Online multi-parameter automatic rapid water quality detection device in sewage treatment process |
| CN117890544A (en) * | 2023-12-21 | 2024-04-16 | 中电建生态环境设计研究有限公司 | Online monitoring compensation method, device and application method based on solid particle COD |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101699295A (en) * | 2009-11-18 | 2010-04-28 | 广州市怡文环境科技股份有限公司 | Integral cabinet type water quality automatic monitoring device |
| CN205120160U (en) * | 2015-10-28 | 2016-03-30 | 常州市金坛区水产技术指导站 | Culture of chinese mitten crab water quality index internet on -line monitoring , processing management and control system |
| CN105467139A (en) * | 2014-09-12 | 2016-04-06 | 西安众智惠泽光电科技有限公司 | Chemical oxygen demand online monitoring method |
| CN205373778U (en) * | 2016-03-03 | 2016-07-06 | 东北林业大学 | Compound detecting analyzer of online quality of water of solar energy |
| CN206100073U (en) * | 2016-10-11 | 2017-04-12 | 淮安信息职业技术学院 | Data transmission system is used in water quality sewage monitoring based on human -computer interaction |
| CN206863020U (en) * | 2017-07-13 | 2018-01-09 | 福建（泉州）哈工大工程技术研究院 | A kind of municipal sewage pipe network monitoring water quality on line system |
| CN109738601A (en) * | 2018-12-12 | 2019-05-10 | 北京博瑞环境工程有限公司 | Agricultural non-point source pollution on-line monitoring system |
-
2020
- 2020-06-24 CN CN202010585456.4A patent/CN111707632A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101699295A (en) * | 2009-11-18 | 2010-04-28 | 广州市怡文环境科技股份有限公司 | Integral cabinet type water quality automatic monitoring device |
| CN105467139A (en) * | 2014-09-12 | 2016-04-06 | 西安众智惠泽光电科技有限公司 | Chemical oxygen demand online monitoring method |
| CN205120160U (en) * | 2015-10-28 | 2016-03-30 | 常州市金坛区水产技术指导站 | Culture of chinese mitten crab water quality index internet on -line monitoring , processing management and control system |
| CN205373778U (en) * | 2016-03-03 | 2016-07-06 | 东北林业大学 | Compound detecting analyzer of online quality of water of solar energy |
| CN206100073U (en) * | 2016-10-11 | 2017-04-12 | 淮安信息职业技术学院 | Data transmission system is used in water quality sewage monitoring based on human -computer interaction |
| CN206863020U (en) * | 2017-07-13 | 2018-01-09 | 福建（泉州）哈工大工程技术研究院 | A kind of municipal sewage pipe network monitoring water quality on line system |
| CN109738601A (en) * | 2018-12-12 | 2019-05-10 | 北京博瑞环境工程有限公司 | Agricultural non-point source pollution on-line monitoring system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730293A (en) * | 2020-12-28 | 2021-04-30 | 深圳市中科云驰环境科技有限公司 | Ammonia nitrogen water quality monitor and method based on spectrum analysis method |
| CN113292200A (en) * | 2021-05-12 | 2021-08-24 | 朱学红 | Online multi-parameter automatic rapid water quality detection device in sewage treatment process |
| CN117890544A (en) * | 2023-12-21 | 2024-04-16 | 中电建生态环境设计研究有限公司 | Online monitoring compensation method, device and application method based on solid particle COD |
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Application publication date: 20200925 |