CN106680520A - Water quality automatic detection analyzer - Google Patents
Water quality automatic detection analyzer Download PDFInfo
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- CN106680520A CN106680520A CN201710063980.3A CN201710063980A CN106680520A CN 106680520 A CN106680520 A CN 106680520A CN 201710063980 A CN201710063980 A CN 201710063980A CN 106680520 A CN106680520 A CN 106680520A
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- Prior art keywords
- reaction vessel
- water quality
- detection
- automatic detection
- way valve
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- 238000001514 detection method Methods 0.000 title claims abstract description 95
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 34
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims description 59
- 238000012360 testing method Methods 0.000 claims description 21
- 238000004458 analytical method Methods 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 10
- 239000002699 waste material Substances 0.000 claims description 9
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 claims description 2
- 239000003599 detergent Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 2
- 238000005086 pumping Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000002452 interceptive effect Effects 0.000 description 16
- 238000003860 storage Methods 0.000 description 16
- 229910052787 antimony Inorganic materials 0.000 description 15
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 15
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 5
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 5
- 229910052804 chromium Inorganic materials 0.000 description 5
- 239000011651 chromium Substances 0.000 description 5
- 229910001431 copper ion Inorganic materials 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 5
- FAWGZAFXDJGWBB-UHFFFAOYSA-N antimony(3+) Chemical compound [Sb+3] FAWGZAFXDJGWBB-UHFFFAOYSA-N 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 229910001385 heavy metal Inorganic materials 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002329 infrared spectrum Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- SQAINHDHICKHLX-UHFFFAOYSA-N 1-naphthaldehyde Chemical compound C1=CC=C2C(C=O)=CC=CC2=C1 SQAINHDHICKHLX-UHFFFAOYSA-N 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
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- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The invention relates to a water quality automatic detection analyzer which comprises a sample container, a peristaltic pump, a multiport valve, a reaction vessel, reagent containers, a detection device and a controller, wherein the sample container and reagent containers respectively communicate with inlet pipelines of the multiport valve; the reaction vessel communicates with an outlet pipeline of the multiport valve; the peristaltic pump is used for pumping the water sample in the sample container and the reagents in the reagent containers into the reaction vessel according to the opening or closing of the multiport valve; the detection device is arranged in the reaction vessel, and used for detecting the content of the components to be detected in the sample; and the controller is used for determining the types and sequence of the reagents transferred into the reaction vessel through the multiport valve according to the volume of the water sample in the sample container. The water quality automatic detection analyzer is used for automatic detection of water quality, and has the advantages of low water demand, high automation degree, favorable reliability and the like.
Description
Technical field
The present invention relates to automatic analysis technology, more particularly, to a kind of multicomponent water quality automatic analytical instrument.
Background technology
Environmental problem is the problem of current people's extensive concern, it has also become the developing significant problem of China,
The development of World Economics brings the improvement for being not only living condition of the mankind, the also pollution of environment and the destruction of environmental resource.
Therefore, analysis promptly and accurately and monitoring are carried out to environmental pollutants, there is important theory significance to environmental management and planning
And realistic meaning.
With the development of economic society, the continuous expansion of city size, the lasting increase of water consumption enters river,lake and reservior
Useless, sewage is continuously increased.The quality of water had not only influenceed industrial and agricultural production but also had influenceed the daily life of the people, for many years China's water resource
Quality constantly declines, and water environment is continuous worsening, because water shortage and accident constantly occur caused by pollution, not only makes plant downtime,
The agriculture underproduction is even had no harvest, and ecological environment is received greatly destruction, the serious sustainable development for threatening society and danger
The existence of victimization class, therefore quality problem receives more and more attention.
Realize disposal of pollutants overall control and realize various environmental protective measures, various pollutant indexs are carried out accurately
Analysis detection be very important means.Polluter in water body removes inorganic chemical beyond the region of objective existence, also contains substantial amounts of organic matter
Matter, they produce influence with toxicity and in the form of reducing Dissolved Oxygen in Water on the ecosystem.
Pollutant includes organic pollution materials and the class of inorganic pollution material two in water body.Wherein, organic pollution can be divided into
Biodegradable organic pollution and it is difficult to biodegradable organic pollution；Inorganic pollution include heavy metal, inorganic salts,
Acid, alkali etc..The surface water quality standard promulgated according to China year, it is necessary to monitor composition multinomial altogether, including：COD
(C0D), five-day BOD (BOD5), heavy metal（Copper, mercury, arsenic, chromium, lead, zinc, antimony, nickel etc.）, total nitrogen, the composition such as total phosphorus.
Current water quality monitoring method includes two kinds：The first is field sampling, on-line monitoring；Second is manual sampling,
By analytical instrument off-line analysis.Wherein, on-line checking can in real time, uninterruptedly obtain Water quality data, but to scene
Instrument and equipment requirement is high, and cost of investment is high, and measurement accuracy is relatively low, while enter being capable of detection part composition, it is impossible to examine
Survey overall composition.Off-line analysis has the characteristics of certainty of measurement is high, and testing result is comprehensive, but it is non real-time, it is necessary to existing
Test in laboratory is taken back after sampling, may be changed in way is transported or the factor such as be leaked, cause to reach experiment
The measure of not all enough the detection compositions of water sample behind room.
The content of the invention
The invention provides a kind of multicomponent water quality automatic analytical instrument, by controller according to water sample in shuttle
Volume, so that it is determined that the species and order of the reagent being sent to by multiple-way valve in reaction vessel, can solve the problem that existing skill
The above mentioned problem of art.
As one aspect of the present invention, there is provided a kind of water quality automatic detection analysis instrument, including：Shuttle, peristaltic pump,
Multiple-way valve, reaction vessel, reagent container, detection means and controller；The shuttle, reagent container respectively with multiple-way valve
Entrance pipe connection, the reaction vessel connects with the export pipeline of multiple-way valve；Valve of the peristaltic pump according to multiple-way valve
Opening and closing, reaction vessel is pumped into by the reagent in the water sample and reagent container in shuttle；The detection means is arranged at
In reaction vessel, the content for detecting composition to be detected in sample；Wherein, controller is according to water sample in the shuttle
Volume, it is determined that the species and order of the reagent being sent to by multiple-way valve in reaction vessel.
Preferably, also including waste liquid pool, it receives the waste liquid discharged after detection is finished from reaction vessel.
Preferably, also including soda liquor container, the soda liquor container is communicated with the entrance pipe of the multiple-way valve, is being needed
The controller can control the peristaltic pump and the multiple-way valve when wanting detergent line and reaction vessel, by the cleaning
Liquid pump is sent to reaction vessel and is cleaned.
Preferably, the detection composition for needing detection can be also input into including input unit.
Preferably, also including display device, controller its testing result be transported to display device shown.
Preferably, the display device, for abnormal testing result, uses specific face when testing result is shown
Color is indicated.
Preferably, for the composition to be detected without specific testing result, existed using its test limit as its testing result
Shown on display device.
Preferably, also including storage part, the storage part stores different minimum water samples needed for detecting compositions.
Preferably, the storage part also store it is different detection compositions between interfere with each other information.
Preferably, the storage part by storage table store it is different detection compositions between interfere with each other information.
Preferably, after the controller determines the detection composition to be carried out, the data judgement sample according to storage part holds
Whether the volume of water sample is more than required volume of water sample in device；If less than required volume of water sample, the controller is according to depositing
The data in storage portion are matched to all detection compositions, non-interfering detection composition are judged whether, if there is mutually not
The detection composition of interference, the controller will be when it is determined that detect composition, by non-interfering detection component order detection；Its
In, after the one kind in detecting the non-interfering detection composition, will not detect that the waste liquid for finishing is discharged to waste liquid pool, by pump
Give the alternative detection reagent in the non-interfering detection composition in reaction vessel, continue for the non-interfering inspection
The another kind surveyed in composition is detected.
Preferably, also including flowmeter, it measures the volume up to the reagent of reaction vessel, is not interfere with each other described in detection
Detection composition in it is another when, the reagent that is added during according to the described non-interfering detection composition detection for having measured
Volume, is modified for the alternative testing result in the non-interfering detection composition.
Preferably, the storage part also stores the related information between different detection compositions.
Preferably, the related information represents the set relations between detection composition.
Preferably, if the controller determine that after interfering with each other composition, the volume of water sample is still less than required in shuttle
Volume of water sample；The controller determines the interrelated detection composition in detection composition according to storage part information, according to described
It is mutually related and detects the testing result of the female collection in composition, it is determined whether is detected for subset.
Preferably, if the testing result of female collection is more than threshold value, antithetical phrase concentration in the detection composition that is mutually related
At least one detected, in subset at least one do not detected；If female in the detection composition that is mutually related
The testing result of collection is less than threshold value, then all subsets are not detected.
Brief description of the drawings
Fig. 1 is the structured flowchart of the water quality automatic detection analysis instrument of the embodiment of the present invention.
Specific embodiment
In order to illustrate more clearly of technical scheme, the present invention will be simply situated between using embodiment below
Continue, it should be apparent that, in describing below is only one embodiment of the present of invention, is come for those of ordinary skill in the art
Say, without having to pay creative labor, other technical schemes can also be obtained according to these embodiments, fall within
Disclosure of the invention scope.
The water quality automatic detection analysis instrument of the embodiment of the present invention, for entering for the multiple pollutant content in water sample offline
Row analysis, referring to Fig. 1, including shuttle 10, peristaltic pump 20, multiple-way valve 30, reaction vessel 40, multigroup reagent container 50, inspection
Survey device 60, controller 70 and storage part 80.
Shuttle 10 is used to receive the water sample that spot sampling is transported to testing laboratory, and it sets volume sensing element,
The volume of water sample in shuttle 10 can be detected.Multigroup reagent container 50, its detection for corresponding respectively to different detection compositions
Reagent, such as, for the detection of copper ion, its reagent container group can include buffer, sensitizer and developer, and developer can
To use 1- (2- pyridylazos)-beta naphthal (PAN) solution, sensitizer to use brocide（CPB）Solution,
Buffer reagent can use NaAc_HAc buffer solution, be measured by AAS.
Multiple-way valve 30 is controlled by controller 70, is used for the sample introduction of water sample and reagent by the selection of different passages and is gone out
Sample.The access road of multiple-way valve 30 respectively with shuttle 10, reagent container 50 connects, export pipeline and the reaction of multiple-way valve 30
Container 40 is connected.Peristaltic pump 20 according to the valve opening and closing of multiple-way valve, by the examination in the water sample and reagent container in shuttle
Agent is pumped into reaction vessel.Peristaltic pump 20 includes stepper motor driven roller, and roller is arranged on the outside of pipeline, stepper motor
Driving rolls rotates press pump and takes reagent or sample.
Reaction vessel 40 receives water sample and reagent, and composition is detected in determining water sample by detection means in reaction vessel 60
Content.Detection means 60 can include various detectors, for example, can include spectrophotometer, in determining water sample by colorimetric
The content of heavy metal ion, can also include such as near infrared spectrometer, determine that the chemistry in water sample is needed by near infrared spectrum
Oxygen amount（COD）.
Storage part 80 store different detection compositions needed for minimum water samples, the value can by the precision of testing equipment and
Parameter request determines that for example the minimum water sample for spectrophotometry copper ion can be defined as 20ml.Storage part
Also interfere with each other information between different detection compositions by storing in 80, such as, for the COD value in water sample, it is practical near red
External spectrum is measured, it is not necessary to add reagent, therefore, the detection of COD will not be interfered for the spectrophotomelric assay of heavy ion,
COD detections are defined as the not Interference Detection of detection of heavy metal ion；For example, nitrate anion and the detection of copper ion, do not interfere with each other.
Water quality automatic detection analysis instrument also includes input unit, and user can be input into the inspection for needing detection by input unit
Survey composition.After controller 70 receives the detection composition to be carried out, the required water sample of all detection compositions is calculated；According to storage
Whether the volume of water sample is more than required volume of water sample in the data judgement sample container 10 in portion 80；If greater than required water sample
Volume, controller 70 is detected according to the detection component order of user input；If less than required volume of water sample, controller
70 match according to the data of storage part 80 to all detection compositions, judge whether non-interfering detection composition, such as
There is non-interfering detection composition in fruit, controller by 70 it is determined that during detection composition, the non-interfering detection composition is suitable
Sequence is detected；Wherein, after the one kind in detecting the non-interfering detection composition, will not detect that the waste liquid for finishing is discharged to waste liquid
Pond, by pumping the alternative detection reagent in the non-interfering detection composition in reaction vessel 10, continues for this
Another kind in non-interfering detection composition is detected.For example, there is COD and content of copper ion in composition is detected
Be transported to water sample in reaction vessel 40 by peristaltic pump 20 first by detection, controller 70, and water sample is determined by near infrared spectrum
COD value；Then, will not detect that the water sample for finishing is discharged to waste liquid pool, controller 70 is detected copper ion by peristaltic pump 20
Reagent is pumped into reaction vessel 40, and Determined Copper in Aqueous Solution content is determined by spectrophotometer.
Preferably, water quality automatic detection analysis instrument of the invention also includes flowmeter, and it measures the examination up to reaction vessel
The volume of agent, detect it is described it is non-interfering detection composition in it is another when, do not interfere with each other according to having measured
Detection composition detection when the reagent volume added, for the alternative detection knot in the non-interfering detection composition
Fruit is modified.
By the setting of the above embodiment of the present invention, make water quality automatic detection analysis instrument when water sample is not enough, by control
Device processed according to the volume of water sample in shuttle, so that it is determined that the species of the reagent being sent to by multiple-way valve in reaction vessel with
And order, so that the water sample needed for reducing detection.
It is further preferred that storage part 80 also stores the related information between different detection compositions.The related information is represented
Set relations between detection composition.For example, free set relations between antimony content, trivalent antimony content and 5 valency antimony contents,
The antimony content that wherein dissociates collects for female, and trivalent antimony content and 5 valency antimony contents are subset, and trivalent antimony content and 5 valency antimony contents are trips
From the complete or collected works of antimony content.
In preferred embodiment, if after controller 70 determines to interfere with each other composition, the volume of water sample is still in shuttle
So less than required volume of water sample；Controller 70 determines interrelated detecting into detection composition according to the data of storage part 80
Point, the testing result of the female collection in the detection composition that is mutually related, it is determined whether detected for subset.Specifically
, if the testing result of female collection is more than threshold value in the detection composition that is mutually related, at least one that antithetical phrase is concentrated is entered
Row detection, at least one in subset is not detected；If the testing result of female collection in the detection composition that is mutually related
Less than threshold value, then all subsets are not detected.The detection composition of such as input includes that free antimony content, trivalent antimony contain
Amount and 5 valency antimony contents, controller 70 control water quality automatic detection analysis instrument to be detected for free antimony content first, if
Its testing result is less than the minimum safe threshold value in trivalent chromium content and 5 valency antimony contents, then for trivalent chromium content and 5 valency antimony
Content is not measured, and the upper limit of detection less than free antimony detection level is only given when result is shown；If it is detected
Result is then carried out more than the threshold value of in trivalent chromium content and 5 valency antimony contents for trivalent chromium content or 5 valency antimony contents
Measurement, it is determined that the content of one of them, another content is determined by set relations.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.For the ordinary skill people of the art
For member, some improvements and modifications without departing from the principles of the present invention should be regarded as falling into protection scope of the present invention.
Claims (7)
1. a kind of water quality automatic detection analysis instrument, including：Shuttle, peristaltic pump, multiple-way valve, reaction vessel, reagent container, inspection
Survey device and controller；The shuttle, reagent container is connected with the entrance pipe of multiple-way valve respectively, the reaction vessel
Connected with the export pipeline of multiple-way valve；The peristaltic pump according to the valve opening and closing of multiple-way valve, by the water sample in shuttle and
Reagent in reagent container is pumped into reaction vessel；The detection means is arranged in reaction vessel, treat in sample for being detected
Detect the content of composition；Wherein, controller is according to the volume of water sample in the shuttle, it is determined that being sent to instead by multiple-way valve
Answer the species and order of the reagent in container.
2. water quality automatic detection analysis instrument according to claim 2, it is characterised in that：Also include waste liquid pool, its receive from
The waste liquid discharged after detection is finished in reaction vessel.
3. water quality automatic detection analysis instrument according to claim 2, it is characterised in that：Also include soda liquor container, it is described
Soda liquor container is communicated with the entrance pipe of the multiple-way valve, the controller energy when detergent line and reaction vessel is needed
The peristaltic pump and the multiple-way valve are enough controlled, the cleaning fluid is pumped into reaction vessel is cleaned.
4. water quality automatic detection analysis instrument according to claim 3, it is characterised in that：The cleaning fluid is pure water.
5. water quality automatic detection analysis instrument according to claim 4, it is characterised in that：Also include input unit, can be defeated
Enter to need the composition to be detected of detection.
6. water quality automatic detection analysis instrument according to claim 5, it is characterised in that：Also include display device, controller
Testing result is transported to display device and is shown by it.
7. Water quality detected instrument according to claim 6, it is characterised in that：The display device is in display testing result
When, for abnormal testing result, it is indicated using specific color.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710063980.3A CN106680520B (en) | 2017-02-04 | 2017-02-04 | A kind of water quality automatic detection analysis instrument |
| CN201711195942.XA CN107941796B (en) | 2017-02-04 | 2017-02-04 | Automatic detecting analyzer for environmental water quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710063980.3A CN106680520B (en) | 2017-02-04 | 2017-02-04 | A kind of water quality automatic detection analysis instrument |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711195942.XA Division CN107941796B (en) | 2017-02-04 | 2017-02-04 | Automatic detecting analyzer for environmental water quality |
Publications (2)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107091914A (en) * | 2017-05-25 | 2017-08-25 | 东南大学 | A kind of automatic water quality monitoring system and monitoring method |
| CN107884590A (en) * | 2017-11-18 | 2018-04-06 | 江翠珍 | A kind of environmentally friendly automatic water quality monitoring system |
| CN108593867A (en) * | 2018-05-06 | 2018-09-28 | 北京逸智联科技有限公司 | A kind of water quality automatic detection analysis instrument |
| CN108680397A (en) * | 2018-05-26 | 2018-10-19 | 北京逸智联科技有限公司 | A kind of multi-parameter water-quality automatic detection analysis instrument |
| CN111735926A (en) * | 2020-08-12 | 2020-10-02 | 安徽清大云博环保科技有限公司 | Water quality analyzer with accurate function of adding reagent to water sample |
| WO2021027393A1 (en) * | 2019-08-13 | 2021-02-18 | 深圳市康立生物医疗有限公司 | High-speed electrolyte analyzer |
| CN114252573A (en) * | 2020-09-24 | 2022-03-29 | 运泽惠通(北京)技术有限公司 | Application flow path for water treatment or detection |
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| CN110553996B (en) * | 2019-09-19 | 2021-10-01 | 临沂市泓润环境检测有限公司 | Detection apparatus for coloured water |
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| CN111735926A (en) * | 2020-08-12 | 2020-10-02 | 安徽清大云博环保科技有限公司 | Water quality analyzer with accurate function of adding reagent to water sample |
| CN114252573A (en) * | 2020-09-24 | 2022-03-29 | 运泽惠通(北京)技术有限公司 | Application flow path for water treatment or detection |
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| CN107941796A (en) | 2018-04-20 |
| CN106680520B (en) | 2018-05-04 |
| CN107941796B (en) | 2020-09-04 |
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