CN108593867B - A kind of water quality automatic detection analysis instrument - Google Patents
A kind of water quality automatic detection analysis instrument Download PDFInfo
- Publication number
- CN108593867B CN108593867B CN201810423376.1A CN201810423376A CN108593867B CN 108593867 B CN108593867 B CN 108593867B CN 201810423376 A CN201810423376 A CN 201810423376A CN 108593867 B CN108593867 B CN 108593867B
- Authority
- CN
- China
- Prior art keywords
- water sample
- water
- detection
- storage unit
- sample
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 173
- 238000001514 detection method Methods 0.000 title claims abstract description 84
- 238000004458 analytical method Methods 0.000 title claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 23
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 5
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims abstract description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 5
- 239000010452 phosphate Substances 0.000 claims abstract description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 5
- 239000011574 phosphorus Substances 0.000 claims abstract description 5
- 238000003860 storage Methods 0.000 claims description 79
- 239000003153 chemical reaction reagent Substances 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 230000002572 peristaltic effect Effects 0.000 claims description 4
- 239000003403 water pollutant Substances 0.000 claims description 4
- 239000004615 ingredient Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000012086 standard solution Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000003321 atomic absorption spectrophotometry Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 238000001303 quality assessment method Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1806—Biological oxygen demand [BOD] or chemical oxygen demand [COD]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1813—Specific cations in water, e.g. heavy metals
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Biomedical Technology (AREA)
- Emergency Medicine (AREA)
- Molecular Biology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
A kind of water quality automatic detection analysis instrument, for the water quality parameter in test sample, such as COD (COD), total phosphorus, ammonia nitrogen, phosphate or content of beary metal etc., real-time calibration is wherein carried out for sensor parameters by detection water sample, so as to reduce the workload manually participated in, cost is reduced, the degree of automation of system is improved.
Description
Technical field
The present invention relates to the technical fields automatically analyzed, more particularly, to a kind of automatic detection analysis for water quality detection
Instrument.
Background technique
Water resource is that the mankind rely valuable source in survival and development, and water resource environment pollution can be to the health of local resident
Living standard causes to seriously affect, and leads to the chain destruction of Eco-Environment System, therefore the protection of water resource has become the world
Various countries are paid close attention to jointly and a Globalization problem of pay attention to day by day.China is the country of per capita water resource shortage, Ge great Liu
The Water resources security situation very severe in domain and emphasis waters, oneself become national society's sustainable economic development serious restriction because
Element receives the great attention of country.
With the high speed development of social economy, urbanization, the acceleration of process of industrialization lead to city domestic sewage and industry
The problem of waste water is largely discharged into rivers, lake and reservoir, causes the serious pollution of surface water and groundwater, water pollution is increasingly prominent
Out, the daily water consumption and domestic water of people all suffers from serious threat and challenge.China's water resource quality is continuous for many years
Decline, water environment is continuous worsening, since water shortage caused by polluting and accident constantly occur, not only makes plant downtime, the agriculture underproduction
It even has no harvest, and ecological environment is made to receive great destruction, seriously threaten the sustainable development of society and endanger the mankind's
Existence, therefore quality problem receives more and more attention.
Water quality monitoring is with the environment waters such as rivers, lake, reservoir, ocean and underground water and sanitary sewage, Industry Waste
The pollutions entering the water such as water, hospital sewage are test object, pass through specific detection method (such as chemical method, electrochemical process, Atomic absorption
Spectrophotometry, the chromatography of ions, gas chromatography etc.), qualitative analysis and quantitative analysis are carried out to water body, to distinguish in water body
The type of pollutant and the concentration of pollutant, and then water quality assessment is carried out to water body.Water quality detection instrument is for water pollution monitoring
The indispensable equipment of timely, accurate, comprehensive scientific basis is provided with administering, is to formulate practicable prevention and cure of pollution planning and water
The important prerequisite of protection of natural resources and environment and basis, safety monitoring and protection for water resource environment have particularly important science
Meaning.
Working environment variation and the factors shadow such as sensor ageing in water quality automatic detection analysis instrument, due to sensor
It rings, sensor states is caused to change, need to join with period regular hour using system of the standard solution for sensor
Number is demarcated, however needs certain interval of time that can be demarcated, and standard solution needs to prepare or buy, system
Standby to need artificial participation, process is complicated, and the pot-life is shorter, needs to prepare again after expired, leads to water quality automatic detection analysis
The nominal time of instrument is long, compares consuming time and efforts, is unfavorable for the use of user.
Summary of the invention
The present invention provides a kind of water quality automatic detection analysis instrument, and the parameter of sensor can be demarcated in real time, and
And do not need to prepare standard solution, to reduce the workload manually participated in, cost is reduced, the degree of automation of system is improved.
As one aspect of the present invention, a kind of water quality automatic detection analysis instrument is provided, comprising: input unit is used for from water
Sample to be tested is inputted in body；Reagent container, storage are used for the detection reagent of sample detection；Reaction vessel, for receiving water
Sample and reagent, by the content for detecting ingredient in reaction vessel in detection means measure water sample；Multiple-way valve, respectively with input
Portion, reagent container and reaction vessel are connected；Peristaltic pump is used to provide power sample to be tested and reagent passing through multiple-way valve
It is transported to reaction vessel；It further include storage unit, controller, calibration portion and water sample storage unit；The input unit includes the first appearance
Input water sample is divided into two parts, the first detection of the first container storage water sample by device and second container；Described second holds
Device storage the second detection water sample；The first detection water sample is for determining water pollutant concentration value；The water sample storage unit energy
Enough store the second detection water sample in second container；In the storage unit storage water sample storage unit testing result of all water samples with
And storage time；The control unit is according to the testing result of the first detection water sample and the information of storage unit, it is determined whether by the
Two detection water samples are stored in water sample storage unit；The calibration portion is protected after the water sample of water sample storage unit reaches standard by water sample
The water sample detection result stored in the water sample and storage unit in portion is deposited to demarcate the sensor parameters of detection device.
Preferably, the control unit compares in the testing result and storage unit of the first detection water sample institute in water sample storage unit
There is the testing result of water sample, if the absolute value of the difference of the testing result of the testing result and all water samples of the first detection water sample
Greater than the first detection threshold value, then by the corresponding second detection water sample storage of the first detection water sample into water sample storage unit.
Preferably, the water sample storage unit includes multiple storage containers, and different water samples is stored in different storages
In container.
Preferably, when the water sample number in the water body storage unit is greater than second threshold, the calibration portion is protected by water sample
The water sample for depositing portion demarcates sensor parameters.
Preferably, in controller water sample storage unit according to the data monitoring of the storage unit when storage of water sample
Between, when the storage time of specific water sample is greater than third threshold value, which is discharged by waste fluid channel.
Preferably, the detection parameters of the water quality automatic detection analysis instrument can be COD (COD), total phosphorus, ammonia
Nitrogen, phosphate or content of beary metal etc..
Preferably, the sensor is electrochemical sensor, mass spectrograph, gas chromatograph or spectrometer.
Preferably, the sensor parameters are the standard curve of sensor detected value and measurement parameter.
Detailed description of the invention
Fig. 1 is the system structure diagram of the water quality automatic detection analysis instrument of the embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The water quality parameter of the water quality automatic detection analysis instrument of the embodiment of the present invention, detection can be COD
(COD), total phosphorus, ammonia nitrogen, phosphate or content of beary metal etc., referring to Fig. 1, including input unit 10, water sample storage unit 20, reagent
Container 30, multiple-way valve 40, peristaltic pump 50, reaction vessel 60, storage unit 70, control unit 80 and calibration portion 90.
Input unit 10, for inputting sample to be tested from water body, detection water body can be rivers, lake, reservoir, sea
The environment waters such as ocean and underground water, are also possible to the pollutions entering the water such as sanitary sewage, industrial wastewater, hospital sewage, can also be
Waterworks, the aquatic production source such as water purification plant.The water sample that input unit 10 inputs is greater than required test sample amount in reaction vessel 60,
Preferably, the water sample that input unit 10 inputs is greater than twice or twice or more of required test sample amount in reaction vessel 60.
Input unit 10 includes the first container 11 and second container 12, input water sample is divided into two parts, the first container
11 storage the first detection water samples；The storage of second container 12 second detection water sample；First detection water sample is for determining water pollutant
Concentration value.The second detection water sample in second container 12 can be stored in water sample storage unit 20.
Water sample storage unit 20 is connected with the second container 12 of input unit 10, including multiple storage containers, can will be different
Water sample be stored in different storage containers.After the water sample of second container 12 is stored in water sample storage unit 20, storage unit
70 store the storage time of the water sample, while storing the testing result of the corresponding first detection water sample of the water sample.It is being demarcated
When, can the water sample of the known water pollutant concentration in water sample storage unit 20 be inputted in reaction vessel and be demarcated.
Reagent container 30 comprising multiple and different reagent storage containers, storage are used for the detection reagent of sample detection.Examination
Reagent in agent storage container may include such as distilled water, developing solution, buffer etc..
Multiple-way valve 40 is connected with the first container 11 of input unit 10, reagent container 30 and reaction vessel 60 respectively；It is compacted
Dynamic pump 50, according to the valve opening and closing of multiple-way valve 40, is transported to reaction vessel 60 for water sample to be detected and reagent.Peristaltic pump 50
Stepper motor driving can be used.
Reaction vessel 60 is measured in water sample for receiving water sample and reagent by detection device 61 in reaction vessel 60
Detect the content of ingredient.The water quality parameter that detection device 61 detects can be COD (COD), total phosphorus, ammonia nitrogen, phosphate
Or content of beary metal etc., the sensor for the water quality parameter setting detection device 61 for needing to detect, such as electricity can be used
Chemical sensor, mass spectrograph, gas chromatograph or spectrometer.
Control unit 80, for controlling the operation of each component in water quality automatic detection analysis instrument.When carrying out water quality detection, control
Portion 80 processed is also according to the testing result of the first detection water sample and the information of storage unit 70, it is determined whether deposits the second detection water sample
It is stored in water sample storage unit 20.Specifically, control unit 80 compares the testing result and storage unit 70 of the first detection water sample when detection
The testing result of all water samples in middle water sample storage unit 20, if the detection of the testing result of the first detection water sample and all water samples
As a result the absolute value of each difference be greater than the first detection threshold value, indicate water sample storage unit in this first detect water sample
Water sample similar in measured value, then by the corresponding second detection water sample storage of the first detection water sample into water sample storage unit 20；Such as
The absolute value that fruit first detects the testing result and the difference of the testing result of specific water sample in water sample storage unit 20 of water sample is less than
First detection threshold value indicates that the detected value of the specific water sample is close with the first detection water sample, does not then need first detection
Water sample is used for the calibration of sensor parameters.First detection threshold value can be preset, such as can be set to the sensing tolerance
The 1/10 of journey.
Since sample has certain pot-life, controller 80 can be saved according to the data monitoring water sample of storage unit 70
The specific water sample is passed through waste liquid when the storage time of specific water sample is greater than time threshold by the storage time of water sample in portion 20
Channel discharge, to guarantee the quality of the sample for transducer calibration.The time threshold can be such as 7 days, 15 days, 30 days
Deng.
Calibration portion 90, after the water sample of water sample storage unit 20 reaches amount threshold, by the water sample of water sample storage unit 20 with
And the water sample detection result stored in storage unit 70 demarcates the sensor parameters of detection device 61.The amount threshold can
To determine according to number needed for sensor parameters calibration, it can be set to such as 3 ~ 10.For example, for sensor detected value with
The calibration of the relation curve of pollutant load, amount threshold are set as 5, after the water sample of water sample storage unit 20 reaches 5, according to
In the secondary water sample input reaction vessel 60 by water sample storage unit 20, its measured value is detected by detection device 61, by itself and storage
The testing result of water sample is fitted in portion 20, determines the calibration relation curve of detection device 61.
In the above system embodiment, included modules or unit are only divided according to the functional logic, but
It is not limited to the above division, as long as corresponding functions can be realized；In addition, the specific name of each functional module also only
It is the protection scope that is not intended to restrict the invention for the ease of mutually distinguishing.
The preferred embodiment of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (5)
1. a kind of water quality automatic detection analysis instrument, comprising: input unit, for inputting sample to be tested from water body；Reagent container,
It stores the detection reagent for being used for sample detection；Reaction vessel, for receiving water sample and reagent, by being detected in reaction vessel
Device measures the content that ingredient is detected in water sample；Multiple-way valve is connected with input unit, reagent container and reaction vessel respectively；
Sample to be tested and reagent are transported to reaction vessel according to the valve opening and closing of multiple-way valve by peristaltic pump；It is characterized by:
It further include storage unit, control unit, calibration portion and water sample storage unit；The input unit includes the first container and second container,
Input water sample is divided into two parts by it, the first detection of the first container storage water sample；Second detection of second container storage
Water sample；The first detection water sample is for determining water pollutant concentration value；The water sample storage unit can store second container
In second detection water sample；The testing result and storage time of all water samples in the storage unit storage water sample storage unit；Institute
Control unit is stated according to the testing result of the first detection water sample and the information of storage unit, it is determined whether by the second detection water sample storage
In water sample storage unit；The calibration portion after the water sample of water sample storage unit reaches standard, by the water sample of water sample storage unit and
The water sample detection result stored in storage unit demarcates the sensor parameters of detection device.
2. water quality automatic detection analysis instrument according to claim 1, it is characterised in that: the control unit compares the first detection
In the testing result and storage unit of water sample in water sample storage unit all water samples testing result, if first detection water sample inspection
The absolute value for surveying the difference of the testing result of result and all water samples is greater than the first detection threshold value, then by the first detection water sample pair
The the second detection water sample answered is stored into water sample storage unit.
3. water quality automatic detection analysis instrument according to claim 2, it is characterised in that: the water sample storage unit includes multiple
Different water samples is stored in different storage containers by storage container.
4. water quality automatic detection analysis instrument according to claim 3, it is characterised in that: the water quality automatic detection analysis instrument
Detection parameters be COD (COD), total phosphorus, ammonia nitrogen, phosphate or content of beary metal.
5. water quality automatic detection analysis instrument according to claim 4, it is characterised in that: the sensor parameters are sensor
The standard curve of detected value and measurement parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810423376.1A CN108593867B (en) | 2018-05-06 | 2018-05-06 | A kind of water quality automatic detection analysis instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810423376.1A CN108593867B (en) | 2018-05-06 | 2018-05-06 | A kind of water quality automatic detection analysis instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108593867A CN108593867A (en) | 2018-09-28 |
| CN108593867B true CN108593867B (en) | 2019-07-30 |
Family
ID=63621053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810423376.1A Active CN108593867B (en) | 2018-05-06 | 2018-05-06 | A kind of water quality automatic detection analysis instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108593867B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109239237A (en) * | 2018-11-13 | 2019-01-18 | 湖南比德生化科技股份有限公司 | A kind of method of quick measurement class containing picolinic acid production of chemicals waste water COD concentration |
| CN111599262B (en) * | 2020-06-03 | 2022-02-08 | 黄河机械有限责任公司 | Working method of multifunctional water quality analysis and comparison integrated teaching platform |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6936156B2 (en) * | 2001-08-30 | 2005-08-30 | The United States Of America As Represented By The Secretary Of The Department Of The Interior | Automated self-calibrating water quality monitoring sensor housing assembly |
| CN104764892A (en) * | 2015-04-08 | 2015-07-08 | 三峡大学 | Water quality heavy metal multi-parameter online monitoring instrument |
| CN104880429A (en) * | 2015-04-23 | 2015-09-02 | 能讯传感技术（上海）有限公司 | Online simultaneous monitoring sensor and online simultaneous monitoring method for COD (Chemical Oxygen Demand) and nitrogen content of nitrate |
| CN105699615A (en) * | 2016-02-01 | 2016-06-22 | 深圳市清时捷科技有限公司 | Online selective water quality detection method and equipment |
| CN205809048U (en) * | 2016-06-12 | 2016-12-14 | 深圳市清时捷科技有限公司 | A kind of reagent save set of water quality online analyzer |
| CN106525905A (en) * | 2016-09-20 | 2017-03-22 | 浙江工业大学 | Water quality on-line monitoring system with electrode automatic cleaning and calibration functions |
| CN106680520A (en) * | 2017-02-04 | 2017-05-17 | 宁波亿诺维信息技术有限公司 | Water quality automatic detection analyzer |
| CN206696173U (en) * | 2017-03-28 | 2017-12-01 | 江西洪图环保有限公司 | A kind of online water analysis instrument |
-
2018
- 2018-05-06 CN CN201810423376.1A patent/CN108593867B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6936156B2 (en) * | 2001-08-30 | 2005-08-30 | The United States Of America As Represented By The Secretary Of The Department Of The Interior | Automated self-calibrating water quality monitoring sensor housing assembly |
| CN104764892A (en) * | 2015-04-08 | 2015-07-08 | 三峡大学 | Water quality heavy metal multi-parameter online monitoring instrument |
| CN104880429A (en) * | 2015-04-23 | 2015-09-02 | 能讯传感技术（上海）有限公司 | Online simultaneous monitoring sensor and online simultaneous monitoring method for COD (Chemical Oxygen Demand) and nitrogen content of nitrate |
| CN105699615A (en) * | 2016-02-01 | 2016-06-22 | 深圳市清时捷科技有限公司 | Online selective water quality detection method and equipment |
| CN205809048U (en) * | 2016-06-12 | 2016-12-14 | 深圳市清时捷科技有限公司 | A kind of reagent save set of water quality online analyzer |
| CN106525905A (en) * | 2016-09-20 | 2017-03-22 | 浙江工业大学 | Water quality on-line monitoring system with electrode automatic cleaning and calibration functions |
| CN106680520A (en) * | 2017-02-04 | 2017-05-17 | 宁波亿诺维信息技术有限公司 | Water quality automatic detection analyzer |
| CN107941796A (en) * | 2017-02-04 | 2018-04-20 | 宁波亿诺维信息技术有限公司 | Ambient water quality automatic detection analysis instrument |
| CN206696173U (en) * | 2017-03-28 | 2017-12-01 | 江西洪图环保有限公司 | A kind of online water analysis instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108593867A (en) | 2018-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108680397B (en) | A kind of multi-parameter water-quality automatic detection analysis instrument | |
| Hunt et al. | The chemical analysis of water: general principles and techniques | |
| CN100514060C (en) | On-line virtual monitoring method for water chemical oxygen demand | |
| CN106680520B (en) | A kind of water quality automatic detection analysis instrument | |
| CN102841060B (en) | On-line water quality quick detection system | |
| Meyer et al. | In situ determination of nitrate and hydrogen sulfide in the Baltic Sea using an ultraviolet spectrophotometer | |
| CN108593867B (en) | A kind of water quality automatic detection analysis instrument | |
| CN202794022U (en) | On-line water quality quick testing system | |
| Besmer et al. | Evaluating monitoring strategies to detect precipitation-induced microbial contamination events in karstic springs used for drinking water | |
| CN108760664A (en) | A kind of multi-parameter water-quality automatic detection analysis method | |
| CN101551319B (en) | Method for measuring concentration of suspended particles in the drainage of sewage treatment industry | |
| Karwot et al. | Safety management of water economy. Case study of the water and sewerage company | |
| CN105675838A (en) | Intelligent A<2>/O process effluent total phosphorus detection method based on data driving | |
| Magni et al. | Semidiurnal dynamics of salinity, nutrients and suspended particulate matter in an estuary in the Seto Inland Sea, Japan, during a spring tide cycle | |
| Bodini et al. | Evaluation of a novel automated water analyzer for continuous monitoring of toxicity and chemical parameters in municipal water supply | |
| CN202119742U (en) | Chemical oxygen demand (COD)/total organic carbon (TOC)/twisted nematic (TN) online automatic monitor using high temperature burning oxidation method | |
| Cao et al. | Nutrient detection sensors in seawater based on ISI web of science database | |
| Yen et al. | Characteristics of water quality of rivers related to land-use in Penang Island Malaysia | |
| CN208224234U (en) | A kind of water pollution source on-line monitoring device | |
| CN106885914B (en) | Multi-pollutant is into different water automatic detection analysis instrument and detection method | |
| Xianhong et al. | Application analysis of conductivity in drinking water quality analysis | |
| CN103499938A (en) | Control system applied to NH3-N water quality online automatic monitor | |
| Bezgin et al. | Physicochemical properties of both drinking and domestic waters in Corum | |
| CN113189355A (en) | Liquid detection method and detection device | |
| CN107367591B (en) | A kind of system and method being watered blowdown behavior for environmental management department online monitoring and management enterprise |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190703 Address after: 261061 Room 801, Blue Zhigu Zhongke Innovation Park, 6888 Yongchun Community Health East Street, Qingchi Street, Weifang High-tech Zone, Shandong Province Applicant after: Shandong Zhongshan Energy Saving Tianrong Environmental Protection Technology Co., Ltd. Address before: 102488 Beijing Fangshan District Liangxiang Triumph Street Jianshe Road 18 -D1948 Applicant before: Beijing Yi Zhi Lian Technology Co., Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |