CN202649200U - Water quality organic matter monitor pre-warning system - Google Patents
Water quality organic matter monitor pre-warning system Download PDFInfo
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- CN202649200U CN202649200U CN2012202894518U CN201220289451U CN202649200U CN 202649200 U CN202649200 U CN 202649200U CN 2012202894518 U CN2012202894518 U CN 2012202894518U CN 201220289451 U CN201220289451 U CN 201220289451U CN 202649200 U CN202649200 U CN 202649200U
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Abstract
The utility model discloses a water quality organic matter monitor pre-warning system. The system comprises an automatic sampling device, an organic matter comprehensive index online monitor pre-warning system connected with the automatic sampling device, a data collection and transmission module in communication connection with the organic matter comprehensive index online monitor pre-warning system, a water quality online monitor pre-warning platform which is used for displaying organic matter comprehensive index monitor results of a water sample and remotely controlling instruments in the system, and an organic matter qualitative and quantitative analysis system which is used for performing qualitative quantitative detection to single index of organic pollutants of the water sample when the comprehensive index of the organic matters of the water sample is out of limit, and transmitting the detection result to the water quality online monitor pre-warning platform for centralized control and display. According to the water quality organic matter monitor pre-warning system, the organic matter comprehensive index online monitor pre-warning system and the organic matter qualitative and quantitative system are utilized to form effective linkage, so that the content of single index of the organic matters can be detected in the shortest time.
Description
Technical field
The utility model relates to the water quality monitoring system technical field, particularly a kind of water quality monitoring organic compounds early warning system.
Background technology
State Environmental Protection Administration recently environmental aspect communiques in 1999 of issue points out that the Main Rivers in China organic contamination is general, and pollution of waterhead becomes increasingly conspicuous.The Yellow River, the Zhujiang River, Song Hua River, Huaihe River, the main contamination index in the Liaohe River are permanganate index, ammonia nitrogen, biochemical oxygen demand etc.The flow through section in city is generally polluted, and each Typical Urban waters is still take ammonia nitrogen and organic contamination as main.Large-scale freshwater lake: the main contamination index such as Taihu Lake, Dian Chi, Chaohu is total phosphorus, total nitrogen, permanganate index.
Can find out that from communique China's water environment pollution is take organic contamination as main, main contamination index is permanganate index and ammonia nitrogen etc.Just because of the deterioration of water environment situation, the phenomenon that causes the water source ubiquity organic contaminant of the potable water in China city to pollute detects more than 700 such as Shanghai and plants, and Tianjin detects more than 200 and plants, and water source, the reasonable Beijing of condition yet detects more than 60 and plants.The Zibo City, Shandong Province supplies water take underground water as main, has detected altogether 93 kinds of organic contaminants in the underground water.Ecological Environment Research Center, Chinese Academy of Sciences shows that to the Primary Study of Beijing-tianjin-tangshan Area Organic Contamination of Groundwater the organic pollutant category of this area's underground water reaches 133 kinds.
The project of organic compound has increased considerably 53 by original 5 in new nation's standard drinking water sanitary standard (GB 5749-2006) of just having implemented in China on July 1st, 2007.Organic contaminant has become the main monitor parameter in the environmental monitoring fields such as potable water, surface water, discharge of wastewater.Because the organism kinds in the potable water is various, and content is generally lower, mostly at μ g/L even the ng/L order of magnitude, detect relatively difficulty.At present, according to different determination and analysis requirements, usually there are two types: the one, the concrete content of a certain in the water or certain several specific components is measured in requirement; The 2nd, requirement detects contained organic comprehensive situation in the water.According to present technical merit, adopt GC-MS (gas chromatography-mass spectrum) or GC-FTIR (gas chromatography-FFIR) just can solve the organism qualitative question, be the Focal point and difficult point in the current monitoring water environment.But domestic less in water quality monitoring organic compounds warning aspect achievement in research at present, main cause is that organism kinds is various in the water, variety classes organism (mainly being divided into volatility and semi-volatile organic matter) pre-treating method is different with detection method, is difficult to realize on-line monitoring.
Therefore, how realizing the online detection of water sample, to detect in the short period of time the content situation of organism single index, is the technical matters that those skilled in the art need to be resolved hurrily.
The utility model content
In view of this, the utility model provides a kind of water quality monitoring organic compounds early warning system, to realize the online detection of water sample, to detect in the short period of time the content situation of organism single index.
For achieving the above object, the utility model provides following technical scheme:
A kind of water quality monitoring organic compounds early warning system comprises:
Be used for gathering the automatic sampling device of water sample;
The organism overall target on-line monitoring early warning system that links to each other with described automatic sampling device, described organism overall target on-line monitoring early warning system is for detection of the organism overall target of water sample;
With data acquisition and the transport module that the communication of described organism overall target on-line monitoring early warning system is connected, described data acquisition and transport module are used for collection, analyze and transmit the organism overall target Monitoring Data of the water sample of described organism overall target on-line monitoring early warning system detection;
With the water quality on-line monitoring early warning platform that described data acquisition is connected with the transport module communication, the organism overall target data that described water quality on-line monitoring early warning platform is used for management and control and shows water sample, and to intrasystem instrument realization Long-distance Control;
The organism qualitative and quantitative analysis system that links to each other with transport module with described automatic sampling device and described data acquisition, described organism qualitative and quantitative analysis system is used for when the organism overall target of water sample exceeds standard, organic contaminant single index to water sample carries out qualitative and quantitative detection, and testing result is sent to water quality on-line monitoring early warning platform shows.
Preferably, in above-mentioned water quality monitoring organic compounds early warning system, described organism overall target on-line monitoring early warning system comprises at least a or arbitrarily multiple combination in oily in-line analyzer, COD in-line analyzer, TOC in-line analyzer, volatile phenol in-line analyzer and the biological synthesis toxicity analyzer;
Wherein, in the described water oily in-line analyzer for detection of the hydrocarbon concentration of water sample;
Described COD in-line analyzer is for detection of the chemical oxygen demand (COD) of water sample;
Described TOC in-line analyzer is for detection of the total content of organic carbon of water sample;
Described volatile phenol in-line analyzer is for detection of the volatile phenol content of water sample;
Described biological synthesis toxicity analyzer is for detection of the comprehensive water-body toxicity of water sample.
Preferably, in above-mentioned water quality monitoring organic compounds early warning system, adopt the tcp/ip communication agreement between described data acquisition and transport module and the described water quality on-line monitoring early warning platform, and support cable network, GPRS, CDMA, 3G or VPN communication modes.
Preferably, in above-mentioned water quality monitoring organic compounds early warning system, described organism qualitative and quantitative analysis system comprises:
Link to each other with described automatic sampling device, be used for the pretreating device of water sample through extraction and concentration operation;
Link to each other with described pretreating device, be used for the chromatographic fractionation system of sample separation;
Link to each other with described chromatographic fractionation system, the organic contaminant single index that is used for water sample carries out the detection system of qualitative and quantitative detection.
Preferably, in above-mentioned water quality monitoring organic compounds early warning system, described pretreating device comprises at least a in automatic liquid liquid extraction plant, solid-phase extracting instrument, solid-phase micro-extracting device, solid phase stirring rod heat of adsorption resolver, Static Headspace device and the Purge ﹠ Trap Concentrator.
Preferably, in above-mentioned water quality monitoring organic compounds early warning system, described chromatographic fractionation system is at least a in gas chromatograph and the high performance liquid chromatograph.
Preferably, in above-mentioned water quality monitoring organic compounds early warning system, described detection system comprises the chromatographic detector corresponding with described chromatographic fractionation system.
Preferably, in above-mentioned water quality monitoring organic compounds early warning system, when described chromatographic fractionation system was high performance liquid chromatograph, described chromatographic detector was ultraviolet absorption detector, fluorescence detector, evaporative light-scattering detector, refractive index detector and the mass detector corresponding with the respective type of described high performance liquid chromatograph;
When described chromatographic fractionation system was gas chromatograph, described chromatographic detector was flame ionization detector, thermal conductivity detector (TCD), electron capture detector (ECD), flame photometric detector (FPD), photoionization detector and the mass detector corresponding with the respective type of described gas chromatograph.
Preferably, in above-mentioned water quality monitoring organic compounds early warning system, also comprise being series between described automatic sampling device and the described organism overall target on-line monitoring early warning system, be used for the pretreated automatic pretreatment apparatus of complicated water sample.
Preferably, in above-mentioned water quality monitoring organic compounds early warning system, also comprise respectively the automatic sample retention machine that links to each other with described organism qualitative and quantitative analysis system with described automatic sampling device.
Preferably, in above-mentioned water quality monitoring organic compounds early warning system, but described automatic sampling device all links to each other by control pump with described automatic sample retention machine with described automatic pretreatment apparatus.
Can find out from above-mentioned technical scheme, the water quality monitoring organic compounds early warning system that the utility model provides, by automatic sampling device water sample is gathered, and the water sample that gathers is sent into organism overall target on-line monitoring early warning system detect, the data of water sample detection are by data acquisition and transport module collection analysis, and are transferred to water quality on-line monitoring early warning platform.Water sample detects through organism overall target on-line monitoring early warning system and analyzes, when overall target exceeds standard, the organic contaminant single index that startup organism qualitative and quantitative analysis system carries out water sample carries out qualitative and quantitative detection, and testing result sent to water quality on-line monitoring early warning platform, to carry out centralized management and displaying.The utility model utilizes organism overall target on-line monitoring early warning system and organism qualitative, quantitative system to form effective interlock, can detect the content situation of organism single index within the shortest time.The utility model utilizes system software and platform, can realize the automatic analysis, network data transmission of data and in functions such as line platform displayings, occuring in time to grasp field condition when organism exceeds standard contamination accident, for providing as early as possible the pollution processing scheme that fact basis is provided, reduce the loss as much as possible reduce the risk.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The system diagram of the water quality monitoring organic compounds early warning system that Fig. 1 provides for the utility model embodiment.
Embodiment
The utility model discloses a kind of water quality monitoring organic compounds early warning system, to realize the online detection of water sample, to detect in the short period of time the content situation of organism single index.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1, the system diagram of the water quality monitoring organic compounds early warning system that Fig. 1 provides for the utility model embodiment.
The water quality monitoring organic compounds early warning system that the utility model embodiment provides comprises automatic sampling device 1, organism overall target on-line monitoring early warning system 4, data acquisition and transport module 13, water quality on-line monitoring early warning platform 14 and organism qualitative and quantitative analysis system 9.
Wherein, automatic sampling device 1 is used for gathering water sample, organism overall target on-line monitoring early warning system 4 links to each other with automatic sampling device 1, and organism overall target on-line monitoring early warning system 4 is for detection of the organism overall target of water sample, and generation organism overall target Monitoring Data.
Data acquisition is connected with 4 communications of organism overall target on-line monitoring early warning system with transport module 13, and data acquisition and transport module 13 are used for gathering, analyzing and transmit the organism overall target Monitoring Data of the water sample of organism overall target on-line monitoring early warning system 4 detections.Water quality on-line monitoring early warning platform 14 is connected with transport module 13 communications with data acquisition, water quality on-line monitoring early warning platform 14 receives the organism overall target Monitoring Data of water sample and the organism overall target Monitoring Data of management and control and displaying water sample, and intrasystem instrument is realized Long-distance Control.
Organism qualitative and quantitative analysis system 9 links to each other with transport module 13 with data acquisition with automatic sampling device 1, organism qualitative and quantitative analysis system 9 is used for when the organism overall target of water sample exceeds standard, organic contaminant single index to water sample carries out qualitative and quantitative detection, and testing result is sent to water quality on-line monitoring early warning platform 14 shows.
The water quality monitoring organic compounds early warning system that the utility model provides, gather by 1 pair of water sample of automatic sampling device, and the water sample that gathers is sent into organism overall target on-line monitoring early warning system 4 detect, the data of water sample detection are by data acquisition and transport module collection analysis, and are transferred to water quality on-line monitoring early warning platform 14.Water sample detects through organism overall target on-line monitoring early warning system 4 and analyzes, when overall target exceeds standard, the organic contaminant single index that startup organism qualitative and quantitative analysis system 9 carries out water sample carries out qualitative and quantitative detection, and testing result sent to water quality on-line monitoring early warning platform 14, to carry out centralized management and displaying.
The utility model utilizes organism overall target on-line monitoring early warning system 4 and organism qualitative, quantitative system 9 to form effectively interlock, can detect the content situation of organism single index within the shortest time.The utility model utilizes system software and platform, can realize the automatic analysis, network data transmission of data and in functions such as line platform displayings, occuring in time to grasp field condition when organism exceeds standard contamination accident, for providing as early as possible the pollution processing scheme that fact basis is provided, reduce the loss as much as possible reduce the risk.
Water quality on-line monitoring early warning platform 14 is mster-control centre's platform, and the function that possesses also has following function except the organism overall target that shows water sample and each data target:
Presentation Function: show the up-to-date real time data of monitoring instrument (organism overall target on-line monitoring early warning system 4 and organism qualitative and quantitative analysis system 9), up-to-date field equipment state information, the statistical function of Monitoring Data mean value weekly.
The Monitoring Data function, the frequently function of signal is looked closely at the essential information of display instrument (organism overall target on-line monitoring early warning system 4 and organism qualitative and quantitative analysis system 9) and a up-to-date Monitoring Data, real time data and the inquiry of on-the-spot first day of the lunar year will information and the scene of browsing.
Quality function, on-the-spot comparison Monitoring Data, the automatic standard specimen of inquiry instrument of looking thin maintenance record, typing or inquiry field instrumentation of the up-to-date guide look information that the displaying scene end is safeguarded, issue or inquiry verified data.
The class's of warning value record function can show and import the SMS alarm record; Warning, reason investigation and disposal record flow of work function; Arrangement management function to information on duty.
Remote control function can be carried out Long-distance Control to on-the-spot end instrument equipment (each instrument of equipment), comprises the conventional control function such as data logging collection, state acquisition, remote calibration, change sampling period; If the scene has sample leaving device also can control sample leaving device.
Market demand mainly is to form various types of forms, comprises full station report form statistics, single-point position report form statistics, comprehensively data and the data that the exceed standard joint hearing that exceeds standard.
In the present embodiment, organism overall target on-line monitoring early warning system 4 comprises oily in-line analyzer 5, COD(chemicaloxygendemand in the water, chemical oxygen demand (COD)) in-line analyzer 6, TOC(totalorganic carbon, total organic carbon) at least a or arbitrarily multiple combination in in-line analyzer 7, volatile phenol in-line analyzer 8 and the biological synthesis toxicity analyzer.
Wherein, when on-line monitoring early warning system 4 is in the water during a plurality of in oily in-line analyzer 5, COD in-line analyzer 6, TOC in-line analyzer 7 and the volatile phenol in-line analyzer 8, a plurality of equipment phases also connect.Oily in-line analyzer 5 is for detection of the hydrocarbon concentration in the water sample in the water, COD in-line analyzer 6 is for detection of the chemical oxygen demand (COD) of water sample, TOC in-line analyzer 7 is for detection of the total content of organic carbon of water sample, volatile phenol in-line analyzer 8 is for detection of the volatile phenol content of water sample, and the biological synthesis toxicity analyzer is for detection of the comprehensive toxicity of water body (being water sample).
Oily in-line analyzer 5 designs for micro oil in the test water (hydrocarbon) concentration specially in the water.It adopts advanced ultraviolet-detection technique of fluorescence, is oily on-line monitoring method in the water recommended of State Environmental Protection Administration.It need not medicament, and the no consumption product are pollution-free, be the on-line monitoring instrument of safety, environmental protection.The open sample detecting technology that is is convenient to clean the most suitable abominable working environment very much.Cooperate water sample preprocessing apparatus, the data handling system of various operating modes, detected water sample can make you obtain best monitoring scheme.
COD in-line analyzer 6 can carry out on-line real time monitoring to chemical oxygen demand (COD), is divided into chromium method COD analyser, UV method COD analyser and manganese method COD analyser.Chromium method COD analyser is applicable to the water quality of more complicated, and the chromium method is classified as national standard method by China at present, is widely used in China; UV method COD originates from the America and Europe, and American-European water technology is relatively more flourishing, and water quality is fairly simple.UV method COD also is usually used in the surface water monitoring, and manganese method COD is mainly used in measuring the permanganate index in the terrestrial reference water, says accurately be: the permanganate analyser.
Adopt the tcp/ip communication agreement between data acquisition and transport module 13 and the water quality on-line monitoring early warning platform 14, and support cable network, GPRS(General Packet Radio Service, the general packet radio service technology), CDMA(Code Division Multiple Access), 3G(3rd-generation, the 3G (Third Generation) Moblie technology) or VPN(Virtual Private Network) communication modes.
In the present embodiment, organism qualitative and quantitative analysis system 9 comprises pretreating device 10, chromatographic fractionation system 11 and detection system 12.
Wherein, pretreating device 10 links to each other with automatic sampling device 1, is used for water sample through extraction and concentration operation.Chromatographic fractionation system 11 links to each other with pretreating device 10, is used for the separation of sample.Chromatographic separation technology is based on different material having different partition factors mutually and in the system that mobile phase consists of by fixing, presents different retention times in adopting the mobile phase elution process, thereby realizes separation.Detection system 12 links to each other with chromatographic fractionation system 11, and the organic contaminant single index that is used for water sample carries out the detection of qualitative, quantitative.
In the present embodiment, pretreating device 10 comprises at least a in automatic liquid liquid extraction plant, solid-phase extracting instrument, solid-phase micro-extracting device, solid phase stirring rod heat of adsorption resolver, Static Headspace device and the Purge ﹠ Trap Concentrator.
Automatically liquid liquid extraction plant is comprised of extraction flask and air compressor two large divisions.Its principle of work is to utilize air pressure with water sample and fully combination and fierce collision of extractant, to reach the fully purpose of extraction.Thoroughly replaced manually rocking, alleviated experimenter's labour intensity, avoided the people to contact with the direct of toxic reagent, protected that operating personnel's is healthy.
Chromatographic fractionation system 11 is at least a in gas chromatograph and the high performance liquid chromatograph.Detection system 12 comprises the chromatographic detector corresponding with described chromatographic fractionation system 11, namely according to the particular type of chromatographic fractionation system 11, is equipped with corresponding chromatographic detector.
In the present embodiment, when chromatographic fractionation system 11 was high performance liquid chromatograph, chromatographic detector was ultraviolet absorption detector, fluorescence detector, evaporative light-scattering detector, refractive index detector and the mass detector corresponding with the respective type of high performance liquid chromatograph.
Correspondingly, when chromatographic fractionation system 11 was gas chromatograph, chromatographic detector was flame ionization detector, thermal conductivity detector (TCD), electron capture detector (ECD), flame photometric detector (FPD), photoionization detector and the mass detector corresponding with the respective type of gas chromatograph.
According to the organic content situation of water sample, chromatographic fractionation system 11 can be equipped with a kind of in gas chromatograph and the high performance liquid chromatograph, but also gas chromatograph and high performance liquid chromatograph all are equipped with.Wherein, dissimilar for gas chromatograph can be equipped with one or more; Dissimilar for high performance liquid chromatograph can be equipped with one or more, and the particular type of chromatographic detector should be corresponding one by one with the respective type of chromatographic fractionation system 1.
Ultraviolet absorption detector is based on the detecting device of the principle design of solute molecule absorbing ultraviolet light.Because most of common organic substance and part dead matter all have uv absorption character, so this detecting device is most widely used detecting device in the liquid chromatography, nearly all liquid chromatograph has all disposed this detecting device.It not only has preferably selectivity and higher sensitivity, and not too responsive to environment temperature, mobile phase composition variation and flow velocity fluctuation, therefore both can be used for isocratic elution, also can be used for gradient elution.
Fluorescence detector is high pressure liquid chromatograph a kind of detecting device commonly used, with ultraviolet ray irradiation chromatographic fraction, when sample fraction has fluorescence property, can detect.The fluorescence detector selectivity is high, only fluorescent material is had response; Sensitivity is also high, and minimum detectability can reach 10-12ug/ml, is suitable for the trace analysis of various fluorescent materials.Also can be used for detecting and do not fluoresce but can fluorescigenic material behind chemical reaction.As in phenols is analyzed, most phenols do not fluoresce, and elder generation is treated for this reason makes it become fluorescent material, then analyzes.
Evaporative light-scattering detector (EvaporativeLight-scatteringDetector) is common detector, can detect the organic substance that does not have uv absorption.
Flame ionization detector is a kind of high sensitivity common detector, it almost has response to all organism, and it is very little without response or response to the material that do not dissociate in inorganics, inert gas or the flame etc., its the high 100-10000 of remolding sensitivity thermal conductivity detector (TCD) doubly, detectability reaches 10-13g/s, and to temperature-insensitive, response is fast, be fit to connect open tubular column and carry out the separation of complex sample, the range of linearity is 10 7 powers.
The electron capture detector (ECD) applied range, the material of all tool redox actives can both detect, and itself does not have the material of redox active also can detect through behind the derivatization.
Photoionization detector is the double optionally detecting device of a kind of versatility, and most of organism are had response signal, and oneself uses it for the detection of tens of kinds of organic contaminants in water, waste water and the soil at present.
In order further to optimize technique scheme, the utility model embodiment also can comprise and being series between automatic sampling device 1 and the organism overall target on-line monitoring early warning system 4, is used for the pretreated automatic pretreatment apparatus 2 of complicated water sample.
In the present embodiment, the utility model also can comprise respectively the automatic sample retention machine 3 that links to each other with organism qualitative and quantitative analysis system 9 with automatic sampling device 1.The utility model can utilize 3 pairs of total amount of organic of automatic sample retention machine water sample that do not exceed standard to carry out the individual event organic content and detect, and is more conducive to guarantee water quality safety.
In the present embodiment, but automatic sampling device 1 all link to each other by control pump with automatic sample retention machine 3 with automatic pretreatment apparatus 2, but to realize the conveying of water sample by control pump.
In the present embodiment, automatic sampling device 1, organism overall target on-line monitoring early warning system 4, organism qualitative and quantitative analysis system 9 and automatic sample retention machine 3 all have PLC(Programmable Logic Controller, programmable logic controller (PLC)) or the program controller, 13 of data acquisition and transport modules are by water quality on-line monitoring early warning platform 14 control, and water quality on-line monitoring early warning platform 14 can with moving sampler 1, organism overall target on-line monitoring early warning system 4, the PLC of organism qualitative and quantitative analysis system 9 and automatic sample retention machine 3 or program controller are realized communication, control.
Each embodiment adopts the mode of going forward one by one to describe in this instructions, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (11)
1. a water quality monitoring organic compounds early warning system is characterized in that, comprising:
Be used for gathering the automatic sampling device (1) of water sample;
The organism overall target on-line monitoring early warning system (4) that links to each other with described automatic sampling device (1), described organism overall target on-line monitoring early warning system (4) is for detection of the organism overall target of water sample, and generation organism overall target Monitoring Data;
The organism overall target Monitoring Data of the water sample that the described organism overall target on-line monitoring early warning system (4) that is used for the data acquisition and the transport module (13) that are connected with described organism overall target on-line monitoring early warning system (4) communication, described data acquisition and transport module (13) collection, analyzes and transmits detects;
The water quality on-line monitoring early warning platform (14) that is connected with transport module (13) communication with described data acquisition, the organism overall target Monitoring Data that described water quality on-line monitoring early warning platform (14) is used for management and control and shows water sample, and to intrasystem instrument realization Long-distance Control;
The organism qualitative and quantitative analysis system (9) that links to each other with transport module (13) with described automatic sampling device (1) and described data acquisition, described organism qualitative and quantitative analysis system (9) is used for when the organism overall target of water sample exceeds standard, organic contaminant single index to water sample carries out qualitative and quantitative detection, and testing result is sent to water quality on-line monitoring early warning platform (14) shows.
2. water quality monitoring organic compounds early warning system as claimed in claim 1, it is characterized in that described organism overall target on-line monitoring early warning system (4) comprises at least a or arbitrarily multiple combination in oily in-line analyzer (5), COD in-line analyzer (6), TOC in-line analyzer (7), volatile phenol in-line analyzer (8) and the biological synthesis toxicity analyzer;
Wherein, in the described water oily in-line analyzer (5) for detection of the hydrocarbon concentration of water sample;
Described COD in-line analyzer (6) is for detection of the chemical oxygen demand (COD) of water sample;
Described TOC in-line analyzer (7) is for detection of the total content of organic carbon of water sample;
Described volatile phenol in-line analyzer (8) is for detection of the volatile phenol content of water sample;
Described biological synthesis toxicity analyzer is for detection of the comprehensive water-body toxicity of water sample.
3. water quality monitoring organic compounds early warning system as claimed in claim 1, it is characterized in that, adopt the tcp/ip communication agreement between described data acquisition and transport module (13) and the described water quality on-line monitoring early warning platform (14), and support cable network, GPRS, CDMA, 3G or VPN communication modes.
4. water quality monitoring organic compounds early warning system as claimed in claim 1 is characterized in that, described organism qualitative and quantitative analysis system (9) comprising:
Link to each other with described automatic sampling device (1), be used for the pretreating device (10) of water sample through extraction and concentration operation;
Link to each other with described pretreating device (10), be used for the chromatographic fractionation system (11) of sample separation;
Link to each other with described chromatographic fractionation system (11), the organic contaminant single index that is used for water sample carries out the detection system (12) of qualitative and quantitative detection.
5. water quality monitoring organic compounds early warning system as claimed in claim 4, it is characterized in that described pretreating device (10) comprises at least a in automatic liquid liquid extraction plant, solid-phase extracting instrument, solid-phase micro-extracting device, solid phase stirring rod heat of adsorption resolver, Static Headspace device and the Purge ﹠ Trap Concentrator.
6. water quality monitoring organic compounds early warning system as claimed in claim 4 is characterized in that, described chromatographic fractionation system (11) is at least a in gas chromatograph and the high performance liquid chromatograph.
7. water quality monitoring organic compounds early warning system as claimed in claim 6 is characterized in that, described detection system (12) comprises the chromatographic detector corresponding with described chromatographic fractionation system (11).
8. water quality monitoring organic compounds early warning system as claimed in claim 7, it is characterized in that, when described chromatographic fractionation system (11) was high performance liquid chromatograph, described chromatographic detector was ultraviolet absorption detector, fluorescence detector, evaporative light-scattering detector, refractive index detector and the mass detector corresponding with the respective type of described high performance liquid chromatograph;
When described chromatographic fractionation system (11) was gas chromatograph, described chromatographic detector was flame ionization detector, thermal conductivity detector (TCD), electron capture detector (ECD), flame photometric detector (FPD), photoionization detector and the mass detector corresponding with the respective type of described gas chromatograph.
9. such as each described water quality monitoring organic compounds early warning system of claim 1-8, it is characterized in that, also comprise being series between described automatic sampling device (1) and the described organism overall target on-line monitoring early warning system (4), be used for the pretreated automatic pretreatment apparatus of complicated water sample (2).
10. water quality monitoring organic compounds early warning system as claimed in claim 9 is characterized in that, also comprises respectively the automatic sample retention machine (3) that links to each other with described organism qualitative and quantitative analysis system (9) with described automatic sampling device (1).
11. water quality monitoring organic compounds early warning system as claimed in claim 10 is characterized in that, described automatic sampling device (1) and described automatic pretreatment apparatus (2) with described automatic sample retention machine (3) but all link to each other by control pump.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102707028A (en) * | 2012-06-19 | 2012-10-03 | 力合科技（湖南）股份有限公司 | Water quality organic matter monitoring and prewarning system |
| CN103175946A (en) * | 2013-03-04 | 2013-06-26 | 中国科学院南京地理与湖泊研究所 | System and method for automatically monitoring lake-flooding of shallow lake |
| CN103728891A (en) * | 2013-12-25 | 2014-04-16 | 力合科技（湖南）股份有限公司 | Method and device for controlling water quality on-line monitoring data |
| CN103823035A (en) * | 2014-01-09 | 2014-05-28 | 南通大学 | Three-in-one water quality risk early warning system of water supply enterprise |
| CN105181922A (en) * | 2015-09-18 | 2015-12-23 | 上海昂林科学仪器有限公司 | Device for measuring animal and plant oil |
| CN107478496A (en) * | 2017-08-24 | 2017-12-15 | 山东省城市供排水水质监测中心 | The extraction detection method of organophosphor in a kind of water |
| CN108254516A (en) * | 2016-12-29 | 2018-07-06 | 湖南省计量检测研究院 | Automatic sampling detection device |
| CN109142233A (en) * | 2018-08-08 | 2019-01-04 | 安徽汇泽通环境技术有限公司 | A kind of mutation early warning of Drinking Water Source Quality and monitoring system and method |
| CN112505282A (en) * | 2020-12-25 | 2021-03-16 | 生态环境部南京环境科学研究所 | Real-time accurate tracing early warning method and system for environmental water pollution |
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2012
- 2012-06-19 CN CN2012202894518U patent/CN202649200U/en not_active Withdrawn - After Issue
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102707028A (en) * | 2012-06-19 | 2012-10-03 | 力合科技（湖南）股份有限公司 | Water quality organic matter monitoring and prewarning system |
| CN103175946A (en) * | 2013-03-04 | 2013-06-26 | 中国科学院南京地理与湖泊研究所 | System and method for automatically monitoring lake-flooding of shallow lake |
| CN103728891A (en) * | 2013-12-25 | 2014-04-16 | 力合科技（湖南）股份有限公司 | Method and device for controlling water quality on-line monitoring data |
| CN103728891B (en) * | 2013-12-25 | 2017-02-15 | 力合科技（湖南）股份有限公司 | Method and device for controlling water quality on-line monitoring data |
| CN103823035A (en) * | 2014-01-09 | 2014-05-28 | 南通大学 | Three-in-one water quality risk early warning system of water supply enterprise |
| CN105181922A (en) * | 2015-09-18 | 2015-12-23 | 上海昂林科学仪器有限公司 | Device for measuring animal and plant oil |
| CN108254516A (en) * | 2016-12-29 | 2018-07-06 | 湖南省计量检测研究院 | Automatic sampling detection device |
| CN107478496A (en) * | 2017-08-24 | 2017-12-15 | 山东省城市供排水水质监测中心 | The extraction detection method of organophosphor in a kind of water |
| CN109142233A (en) * | 2018-08-08 | 2019-01-04 | 安徽汇泽通环境技术有限公司 | A kind of mutation early warning of Drinking Water Source Quality and monitoring system and method |
| CN112505282A (en) * | 2020-12-25 | 2021-03-16 | 生态环境部南京环境科学研究所 | Real-time accurate tracing early warning method and system for environmental water pollution |
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