CN202648999U - Water pollution monitoring automatic sampling decision system and sampling device - Google Patents
Water pollution monitoring automatic sampling decision system and sampling device Download PDFInfo
- Publication number
- CN202648999U CN202648999U CN2012201633544U CN201220163354U CN202648999U CN 202648999 U CN202648999 U CN 202648999U CN 2012201633544 U CN2012201633544 U CN 2012201633544U CN 201220163354 U CN201220163354 U CN 201220163354U CN 202648999 U CN202648999 U CN 202648999U
- Authority
- CN
- China
- Prior art keywords
- chip microcomputer
- sampling
- monitoring
- water
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Abstract
The utility model discloses a water pollution monitoring automatic sampling decision system and a sampling device. The water pollution monitoring automatic sampling decision system comprises an online detection sensor, a preprocessing circuit, a single chip microcomputer, a wireless transmission module and the sampling device, wherein the online detection sensor is an online monitoring sensor system formed by five sensors with potential of hydrogen (pH) value, an electrical conductivity, dissolved oxygen, a turbidity and a temperature, the online monitoring sensor system sends collected multi-path signals into a signal input end of the single chip microcomputer with absolute value and relative value algorithm of five water quality general parameters of the pH value, the electrical conductivity, the dissolved oxygen, the turbidity and the temperature through the preprocessing circuit, the single chip microcomputer is in a communication connection with the wireless transmission module through an interface circuit, and a control output end of the single chip microcomputer is connected with a drive circuit of the sampling device through the interface circuit. The water pollution monitoring automatic sampling decision system and the sampling device have the advantages that one water quality sampler can monitor multiple water quality indexes at the same monitoring point, the structure is simple, the use cost is low, the working process of a monitoring and sampling system is reasonable, and the like.
Description
Technical field
The utility model relates to a kind of water quality monitoring, dirty discharge of wastewater regulation technique and equipment thereof.Be particularly related to a kind of automatic sampling apparatus and decision system thereof for dirty waste water discharge in violation of regulations supervisory systems.
Background technology
The application of existing monitoring water quality on line system: such as municipal sewage plant's monitoring water quality on line system, formed by sewage treatment plant field monitoring station, monitoring center, administrative center and communication network system.
The monitoring station operated by rotary motion is near the entery and delivery port of each phase engineering, general every analytical instrument is only analyzed a kind of water-quality guideline, and need to be equipped with a water-quality sampler, when multinomial water-quality guideline need to be monitored in same monitoring point, need several different water-quality samplers of configuration to satisfy the needs of each on-line monitoring analytical instrument.Because obtain more accurately online monitoring data, before analyzing, to carry out to the sample that gathers pre-service (device structure is complicated, and cost is high).Its course of work is that monitoring station equipment is uninterruptedly by setting sampling time interval, repeat sampling and pre-service, on-line monitoring analysis, to analyzing data acquisition and transferring out, exceed standard if any water quality parameter, just report to the police and leave and take the standby laboratory of water sample and detect and check.That is to say, the water quality online auto monitoring system is to sample first, post analysis, and warning again keeps sample when water-quality guideline exceeds standard.
In order to make the sewage discharge supervision stronger, except normally set up the monitoring sampled point at each sewage draining exit, also should set up prison in the outer blowdown waste water enterprise of distance downstream far away and adopt a little, can tackle so hidden sewage draining exit blowdown, take precautions against the prison of artificial destruction sewage draining exit and adopt equipment etc.At present, domestic and international existing prison is adopted device and is not all accomplished this point.Because through mixed flow, dilution, the water body composition than the sewage draining exit complexity many, contaminants associated concentration also will descend many, collect valuable water sample, except sensor being had the higher requirement, also need to set up special sampling decision system, the sampling decision system is the key that can sewage draining exit downstream automatic sampling apparatus adopt effective water sample, be the core of automatic sampling apparatus, determining the performance of whole prison extraction system.
Summary of the invention
The purpose of this utility model provides a kind of water pollution monitoring automatically sample decision system and sampling apparatus, to solve a water-quality sampler in same monitoring point, can monitor multinomial water-quality guideline, and simple in structure, use cost is low and the technical matterss such as workflow is more reasonable of prison extraction system.
In order to realize the foregoing invention purpose, the utility model adopts following technical scheme:
A kind of water pollution monitoring decision system of automatically sampling comprises detecting line sensor, pre-process circuit, single-chip microcomputer, wireless transport module and sampling apparatus; Detecting line sensor wherein is to contain the on-line monitoring sensor-based system that five sensor groups of pH value, conductivity, dissolved oxygen DO and turbidity and temperature consist of, this on-line monitoring sensor-based system by pre-process circuit the multiple signals that gather are sent into have pH value, conductivity, dissolved oxygen DO and turbidity, the absolute value of five water quality conventional parameters of temperature and the single-chip microcomputer signal input part of relative value algorithm; This single-chip microcomputer is realized communication connection by interface circuit and wireless transport module; The control output end of this single-chip microcomputer is connected with the driving circuit of sampling apparatus by interface circuit.
Described single-chip microcomputer also has USB interface.
A kind of for automatically the sample sampling apparatus of decision system of water pollution monitoring, comprise one group of sample bottle, tap, pipeline, pump and solenoid valve; Described one group of sample bottle is connected with tap one end by the solenoid valve that pipeline is connected with pipeline respectively, and the other end of this tap is by in the detected water of the access of the pump on pipeline and the pipeline; The solenoid valve that described one group of sample bottle also is connected with pipeline by another group pipeline respectively is connected with another tap, and this another tap is connected with peace and quiet water source.
The utility model has the advantages that:
1, the automatic sampling system that adopts is make a strategic decision first judgement, post-sampling warning, again sample presentation explication de texte.The utility model has used comparatively complicated intellegent sampling decision-making judgement system and the sampling apparatus of dependable performance, improves the reliability of the sampling that exceeds standard, and reduces and fails to report and rate of false alarm.
2, automatic sampling decision system described in the utility model and supporting sampling apparatus, water body comparatively under the complicated situation still by higher decision edge, can improve the validity and reliability of sampling, can carry out on-line monitoring and low wrong report and rate of failing to report are arranged dirty waste water discharge in violation of regulations in the ditch river in sewage draining exit downstream mixed flow, calling to account for pollution source provides material evidence.
3, compare with traditional water quality online auto monitoring system, not only greatly save cost, and be fit to the monitoring management to hidden sewage draining exit, dirty discharge of wastewater supervision can effectively be implemented and promote, have realistic meaning to improving the current quality.
4, automatic sampling apparatus of the present utility model, be fit to the sewage discharge supervision sampling at various scenes, its great advantage be to the response of monitored water pollution degree in linear, promptness, can be after the event of exceeding standard appears in water body the 1st time finish automatic collection, the preservation of water body example (material evidence), and the 1st the time inform the mobile phone of receiving a crime report with the form of SMS rapidly so that the regulator makes timely response.Its volume is little, and monitoring project is many, and cost is low, sensitivity is reliable, is convenient to promote.
Description of drawings
Fig. 1 is the block diagram of system of the present utility model.
Fig. 2 is automatic sampling apparatus structural drawing of the present utility model.
Fig. 3 is workflow diagram of the present utility model.
Embodiment
System of the present utility model forms referring to Fig. 1, and this water pollution monitoring decision system of automatically sampling comprises: detecting line sensor, pre-process circuit, single-chip microcomputer, wireless transport module and sampling apparatus; Detecting line sensor wherein is to contain the on-line monitoring sensor-based system that five sensor groups of PH value, conductivity, dissolved oxygen DO and turbidity and temperature consist of, this on-line monitoring sensor-based system by pre-process circuit the multiple signals that gather are sent into have PH value, conductivity, dissolved oxygen DO and turbidity, the single-chip microcomputer signal input part of the absolute value of five water quality conventional parameters of temperature and relative value algorithm; This single-chip microcomputer is realized communication connection by interface circuit and wireless transport module; The control output end of this single-chip microcomputer is connected with the driving circuit of sampling apparatus by interface circuit.Described single-chip microcomputer also has the USB interface.
Of the present utility modelly automatically sample the sampling apparatus of decision system referring to Fig. 2 for water pollution monitoring, comprise one group of sample bottle 1, tap 3,6, pipeline, peristaltic pump 5 and 2/2-way solenoid valve 2; Described one group of sample bottle 1 is connected with tap 6 one ends by the solenoid valve 2 that pipeline is connected with pipeline respectively, and the other end of this tap 6 is by in the detected water 7 of pump 5 accesses on pipeline and the pipeline; The solenoid valve 2 that described one group of sample bottle 1 also is connected with pipeline by another group pipeline respectively is connected with another tap 3, and this another tap 3 is connected with peace and quiet water source 4.Described one group of sample bottle 1 is placed on the fixed mesa 9.Among Fig. 2, the 8th, sensor.
The utility model adopts the multi sensor combination decision making algorithm of the two levels of five factors.Learn and the angle of Probability from material evidence, miss rate based on the leakage of the comparison identification of the single level of three factors and generally be no more than 1%; The leakage of assert based on the comparison of the single level of four factors misses rate below 0.1%.Native system adopts the multi sensor combination decision-making design of the two levels (absolute value+variable quantity) of five factors, i.e. absolute value and the relative value algorithm of pH value, conductivity, dissolved oxygen DO and turbidity, five water quality conventional parameters of temperature.Adopt this method, can further improve validity and the reliability of sampling.
On-line monitoring sensor-based system (a plurality of sensor composition) and illegal super row's decision system (absolute value, relative value comparison algorithm) organically combined monitor and judge global design, the enough little low leakage that guarantees automatic sampling apparatus from two aspects of theory and technology is rate by mistake.
In addition, consider sewage steathily row's time, total amount, designed Program time delay and repeatedly sampled.
Fig. 3 is the automatic sampling apparatus software flow pattern, Application Software Program and parameters are by UBS interface input single-chip microcomputer internal storage, 5 conventional water quality parameters of sensor group Real-Time Monitoring " dirty waste water ", send into pre-process circuit, after signal condition, analog to digital conversion etc. are processed, send into single-chip microcomputer make a strategic decision computing (with the alarm threshold of setting relatively), after a certain parameter exceeds standard, single-chip microcomputer is exported control signal immediately, and the water body parameter when preserving alarm is also passed through the information contents such as radio communication mold block transfer alert data and time.Start simultaneously the water body example capture program, control the parts such as corresponding pump, valve and with Fixed Time Interval water body example is collected in 5 sample bottles in order, take away and be further analyzed, process in order to the regulator.
After using a period of time, if there is dirty situation to occur in " sample bottle ", " pure water " can clean " sample bottle " successively by below tap and scouring electromagnetic valve, avoids institute's collected specimens is polluted and the impact analysis result.
Wireless transport module sends a warning message in the supervision department and mobile phone thereof of appointment, in order to alarm event is made timely processing (judge by information such as alarm parameter classification, the measured data of obtaining, the Time To Events that transfinites, determine whether take sample away to the scene and is further analyzed).Its maximum advantage be to the response of monitored water pollution degree in linear, promptness, can be after the event of exceeding standard appears in water body the 1st time finish automatic collection, the preservation of water body example (material evidence), and the 1st the time inform the mobile phone of receiving a crime report with the form of SMS rapidly so that the regulator makes timely response.
Example 1: be installed near the sewage draining exit, in time monitoring is processed.
Automatic sampling apparatus, can be installed near the sewage draining exit, monitor the discharging of dirty waste water, in case water quality parameter exceeds standard, automatic sampling apparatus is alarm immediately, the information such as alarm parameter classification, measured data, the Time To Event that transfinites are preserved, and send on receive a crime report mobile phone and the environmental protection management server with the note form, in order in time prevent discharging and make respective handling.
Example 2: be installed in the place away from sewage draining exit, be used for monitoring water quality and process the blowdown dispute.
Arrange steathily phenomenon in order to tackle, automatic sampling apparatus is installed in downstream away from sewage draining exit, but the upstream may have more than one to relate to dirty enterprise, because sampling decision system of the present utility model (more than 5 highly sensitive sensor combinations arranged, can make automatic monitoring adopt the performance that device possesses highly sensitive, low missing rate, the decision system that exceeds standard of the two levels (absolute value+variable quantity) of five factors can make the automatic monitoring sampling thief possess low False Rate.) still can reliably monitor efficiently water quality parameter, in case water quality parameter exceeds standard, automatic sampling apparatus is alarm immediately, and collection water sample, real time data when wireless communication module will be reported to the police reaches efforts at environmental protection personnel mobile phone or client-server, the staff in time takes sample away and send the laboratory to do further explication de texte, carries out blowdown according to the fingerprint file that concerns mutually dirty enterprise again and calls to account.
Example 3: can relate to the how much different with contamination index of dirty enterprise according to the upstream, change the settings of different sensors and respective threshold parameter, adapt to the monitoring needs of different indexs, the two levels of ten factors that also decision making algorithm can be extended to.
Claims (3)
1. water pollution monitoring decision system of automatically sampling is characterized in that, comprises detecting line sensor, pre-process circuit, single-chip microcomputer, wireless transport module and sampling apparatus; Detecting line sensor wherein is to contain the on-line monitoring sensor-based system that five sensor groups of PH value, conductivity, dissolved oxygen DO and turbidity and temperature consist of, this on-line monitoring sensor-based system by pre-process circuit the multiple signals that gather are sent into have PH value, conductivity, dissolved oxygen DO and turbidity, the single-chip microcomputer signal input part of the absolute value of five water quality conventional parameters of temperature and relative value algorithm; This single-chip microcomputer is realized communication connection by interface circuit and wireless transport module; The control output end of this single-chip microcomputer is connected with the driving circuit of sampling apparatus by interface circuit.
2. described a kind of water pollution monitoring decision system of automatically sampling according to claim 1 is characterized in that, described single-chip microcomputer also has the USB interface.
3. one kind is used for automatically the sample sampling apparatus of decision system of described water pollution monitoring according to claim 1, it is characterized in that, comprises one group of sample bottle, tap, pipeline, pump and solenoid valve; Described one group of sample bottle is connected with tap one end by the solenoid valve that pipeline is connected with pipeline respectively, and the other end of this tap is by in the detected water of the access of the pump on pipeline and the pipeline; The solenoid valve that described one group of sample bottle also is connected with pipeline by another group pipeline respectively is connected with another tap, and this another tap is connected with peace and quiet water source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201633544U CN202648999U (en) | 2012-04-17 | 2012-04-17 | Water pollution monitoring automatic sampling decision system and sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201633544U CN202648999U (en) | 2012-04-17 | 2012-04-17 | Water pollution monitoring automatic sampling decision system and sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202648999U true CN202648999U (en) | 2013-01-02 |
Family
ID=47418091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201633544U Expired - Fee Related CN202648999U (en) | 2012-04-17 | 2012-04-17 | Water pollution monitoring automatic sampling decision system and sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202648999U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102637003A (en) * | 2012-04-17 | 2012-08-15 | 北京联合大学 | Water pollution monitoring automatic sampling decision making system and sampling device |
| CN104316663A (en) * | 2014-10-28 | 2015-01-28 | 南京中电自动化有限公司 | Environment-friendly data acquisition and analysis sampling device and method for waste sewage system |
| CN105527396A (en) * | 2015-12-31 | 2016-04-27 | 天津能源投资集团科技有限公司 | Heat-supply system water quality online monitoring system |
| CN107367591A (en) * | 2016-09-29 | 2017-11-21 | 北京航空航天大学 | A kind of system and method that blowdown behavior is watered for environmental management department online monitoring and management enterprise |
| CN109115556A (en) * | 2018-10-22 | 2019-01-01 | 苏州泰坤检测技术有限公司 | River water quality detection device |
| CN110618245A (en) * | 2019-09-30 | 2019-12-27 | 河南沃海水务有限公司 | Water quality data preprocessing circuit |
| CN110672784A (en) * | 2019-10-29 | 2020-01-10 | 饶宾期 | Water body dissolved oxygen detection device based on machine vision |
-
2012
- 2012-04-17 CN CN2012201633544U patent/CN202648999U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102637003A (en) * | 2012-04-17 | 2012-08-15 | 北京联合大学 | Water pollution monitoring automatic sampling decision making system and sampling device |
| CN104316663A (en) * | 2014-10-28 | 2015-01-28 | 南京中电自动化有限公司 | Environment-friendly data acquisition and analysis sampling device and method for waste sewage system |
| CN105527396A (en) * | 2015-12-31 | 2016-04-27 | 天津能源投资集团科技有限公司 | Heat-supply system water quality online monitoring system |
| CN107367591A (en) * | 2016-09-29 | 2017-11-21 | 北京航空航天大学 | A kind of system and method that blowdown behavior is watered for environmental management department online monitoring and management enterprise |
| CN109115556A (en) * | 2018-10-22 | 2019-01-01 | 苏州泰坤检测技术有限公司 | River water quality detection device |
| CN109115556B (en) * | 2018-10-22 | 2021-03-09 | 苏州泰坤检测技术有限公司 | River water quality detection device |
| CN110618245A (en) * | 2019-09-30 | 2019-12-27 | 河南沃海水务有限公司 | Water quality data preprocessing circuit |
| CN110672784A (en) * | 2019-10-29 | 2020-01-10 | 饶宾期 | Water body dissolved oxygen detection device based on machine vision |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102637003A (en) | Water pollution monitoring automatic sampling decision making system and sampling device | |
| CN202648999U (en) | Water pollution monitoring automatic sampling decision system and sampling device | |
| CN106249676B (en) | A kind of water pollution control facility monitoring system Internet-based and its method | |
| CN105824280A (en) | IoT (Internet of Things) environment protective monitoring system | |
| CN107449884B (en) | A kind of sewage monitoring system based on wireless sensor network | |
| CN209640014U (en) | A kind of water quality detection equipment of purifier | |
| CN106680447A (en) | Sewage treatment analysis and intelligent control system based on cloud platform | |
| CN104062325A (en) | Heavy metal industrial wastewater exceeding emission prejudging and sample reserving system | |
| CN204044098U (en) | A kind of heavy metal industrial effluent discharge beyond standards anticipation and sample-leaving system | |
| CN103743436B (en) | Remote-controlled environmental monitoring system and realize environment and patrol and examine the method patrolled and examined with system | |
| CN103823035A (en) | Three-in-one water quality risk early warning system of water supply enterprise | |
| CN203165151U (en) | Real time hydrological information automatic monitoring and disaster condition early warning alarm system | |
| CN109905406A (en) | A kind of drainage pipeline networks monitoring system based on big data | |
| CN203396769U (en) | 3S (remote sensing, global position system and geographical information system)-based automatic monitoring and alarming emergency treatment system for water pollution in drainage basin | |
| CN111638312A (en) | Water drinking engineering water quality safety real-time monitoring management system based on big data | |
| CN111798955A (en) | Mobile portable drug abuse online monitoring and analyzing system | |
| CN203148924U (en) | Surface water quality online early-warning monitoring system | |
| CN107621841A (en) | Large-scale waters monitoring cultivation water quality on-line control system | |
| CN109827805A (en) | A kind of water quality detection method and detection device of purifier | |
| CN205403854U (en) | Lake water quality multisensor on -line monitoring terminal | |
| CN110850051A (en) | Water quality environment monitoring method | |
| CN113125659A (en) | Water quality monitoring platform | |
| CN208171330U (en) | A kind of water conservancy information processing system based on Internet of Things | |
| CN112903946A (en) | Novel sporadic industrial wastewater collection water quality detection early warning method | |
| CN111399436A (en) | Brick and tile factory smoke and dust gas detection processing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20180417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |