CN102004083A - Water quality analyzer for analyzing parameters of copper, chromium and nickel - Google Patents
Water quality analyzer for analyzing parameters of copper, chromium and nickel Download PDFInfo
- Publication number
- CN102004083A CN102004083A CN 201010609959 CN201010609959A CN102004083A CN 102004083 A CN102004083 A CN 102004083A CN 201010609959 CN201010609959 CN 201010609959 CN 201010609959 A CN201010609959 A CN 201010609959A CN 102004083 A CN102004083 A CN 102004083A
- Authority
- CN
- China
- Prior art keywords
- selector valve
- pipe
- hyperchannel selector
- links
- parameters
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 31
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 29
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 14
- 229910052804 chromium Inorganic materials 0.000 title claims abstract description 13
- 239000011651 chromium Substances 0.000 title claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 11
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 11
- 239000010949 copper Substances 0.000 title claims abstract description 11
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 38
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 17
- 238000005070 sampling Methods 0.000 claims abstract description 4
- 238000003149 assay kit Methods 0.000 claims description 12
- 238000002835 absorbance Methods 0.000 claims description 7
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 4
- 239000011737 fluorine Substances 0.000 claims description 4
- 229910052731 fluorine Inorganic materials 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 abstract description 12
- 239000007788 liquid Substances 0.000 abstract description 7
- 239000000243 solution Substances 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000002798 spectrophotometry method Methods 0.000 description 5
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 3
- 229910001431 copper ion Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- KSPIHGBHKVISFI-UHFFFAOYSA-N Diphenylcarbazide Chemical compound C=1C=CC=CC=1NNC(=O)NNC1=CC=CC=C1 KSPIHGBHKVISFI-UHFFFAOYSA-N 0.000 description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 2
- DMLAVOWQYNRWNQ-UHFFFAOYSA-N azobenzene Chemical compound C1=CC=CC=C1N=NC1=CC=CC=C1 DMLAVOWQYNRWNQ-UHFFFAOYSA-N 0.000 description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- JGUQDUKBUKFFRO-CIIODKQPSA-N dimethylglyoxime Chemical compound O/N=C(/C)\C(\C)=N\O JGUQDUKBUKFFRO-CIIODKQPSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- HKOOXMFOFWEVGF-UHFFFAOYSA-N phenylhydrazine Chemical compound NNC1=CC=CC=C1 HKOOXMFOFWEVGF-UHFFFAOYSA-N 0.000 description 2
- 229940067157 phenylhydrazine Drugs 0.000 description 2
- 238000011002 quantification Methods 0.000 description 2
- 238000010561 standard procedure Methods 0.000 description 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- 244000061458 Solanum melongena Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910001429 cobalt ion Inorganic materials 0.000 description 1
- XLJKHNWPARRRJB-UHFFFAOYSA-N cobalt(2+) Chemical compound [Co+2] XLJKHNWPARRRJB-UHFFFAOYSA-N 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 229910001447 ferric ion Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910001453 nickel ion Inorganic materials 0.000 description 1
- LVIYYTJTOKJJOC-UHFFFAOYSA-N nickel phthalocyanine Chemical compound [Ni+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 LVIYYTJTOKJJOC-UHFFFAOYSA-N 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Abstract
The invention discloses a water quality analyzer for analyzing parameters of copper, chromium and nickel, comprising a peristaltic pump for absorbing liquid, wherein the peristaltic pump is connected with a photoelectric metering pipe capable of quantitively sampling through a hose; the photoelectric metering pipe is connected with a first multi-channel selector valve capable of switching a reagent pipeline through a pipe; the first multi-channel selector valve is connected with a second multi-channel selector valve capable of switching the reagent pipeline through a pipe and also connected with a light source switcher capable of switching to characteristic wavelength light sources with different parameters through a pipe; and the light source switcher is provided with a colorimetric pond for measuring the absorbency of solution. The invention has the advantages of high analysis degree, long service life and low cost.
Description
Technical field
The present invention relates to a kind of Water Test Kits that is used to analyze copper, chromium, three parameters of nickel.
Background technology
At present, a Water Test Kits can only be analyzed a kind of parameter, and service efficiency is low, and cost is big.And, adopt expensive diaphragm electromagnetic valve in the general Water Test Kits, during use, seal-off pressure can constantly reduce along with the time, and this class solenoid valve has bigger dead angle, after service time is long, was out of order easily, and maintenance cost is also high.
Summary of the invention
The objective of the invention is in order to overcome above deficiency, provide a kind of analysis precision height, long service life, low being used to of cost to analyze the Water Test Kits of copper, chromium, three parameters of nickel.
Purpose of the present invention is achieved through the following technical solutions: a kind ofly be used to analyze copper, chromium, the Water Test Kits of three parameters of nickel, analyser comprises the peristaltic pump that is used for draw solution, peristaltic pump links to each other with the photoelectrometer buret that can carry out quantitative sampling by flexible pipe, the photoelectrometer buret links to each other with the first hyperchannel selector valve that can carry out the switching of reagent pipeline by pipe, the first hyperchannel selector valve links to each other with the second hyperchannel selector valve that can carry out the switching of reagent pipeline by pipe, the first hyperchannel selector valve also is connected with the light source switch of the characteristic wavelength light source that switches to different parameters by pipe, and the light source switch is provided with the colorimetric pool that is used to measure solution absorbance.
Further improvement of the present invention is: the first hyperchannel selector valve is provided with a plurality of passwaies, the second hyperchannel selector valve is provided with a plurality of passwaies, wherein any passway on the first hyperchannel selector valve links to each other with the photoelectrometer buret by pipe, wherein any passway on the first hyperchannel selector valve links to each other with wherein any passway on the second hyperchannel selector valve, on the first hyperchannel selector valve any is communicated with the road junction and links to each other with the light source switch by pipe, all being connected with pipe on the rest channels mouth on the first hyperchannel selector valve and the second hyperchannel selector valve is inlet, is used for inspiration solution.
Further improvement of the present invention is: pipe is fine reagent pipe, and fine reagent pipe can be the fluorine plastic tube of 1.2mm internal diameter.
The present invention compared with prior art has the following advantages: the present invention adopts unique technological design, realizes a machine three parameters, cycle analysis; Utilize the photoelectrometer buret to overcome the defective that peristaltic pump flexible pipe wearing and tearing precision reduces, shutting out the light by liquid causes the change of signal, accurately realizes the quantitative of reagent; The cooperation of fine reagent pipe and electro-optical system realizes the trace reagent accurate quantification, significantly reduces the reagent use amount; The hyperchannel selector valve, passage is versatile and flexible, greatly reduces maintenance and maintenance cost.The hyperchannel selector valve that the present invention adopts is compared with other solenoid valves, has dead volume still less, antiseptic property height, the advantage that compressive resistance is high; The reagent sample introduction adopts the mode that the peristaltic pump negative pressure sucks and malleation blows out, and has an air cushioning district between reagent and flexible pipe, guarantees that liquid does not contact with pump line, greatly reduce the requirement of flexible pipe, and stopped the pollution of pump line, improved peristaltic pump serviceable life, instrumental analysis precision reagent; The used fine reagent pipe of instrument adopts the fluorine plastic tube of 1.2mm internal diameter, cuts in advance and blocks water the sample particle before entering the hyperchannel selector valve, ensures the normal operation of hyperchannel selector valve.
Description of drawings:
Fig. 1 is a structural representation of the present invention;
Number in the figure: 1-peristaltic pump, 2-flexible pipe, 3-photoelectrometer buret, the 4-first hyperchannel selector valve, 4-1-passway, the 5-second hyperchannel selector valve, 5-1-passway, 6-light source switch, 7-colorimetric pool.
Embodiment:
In order to deepen the understanding of the present invention, the invention will be further described below in conjunction with embodiment and accompanying drawing, and this embodiment only is used to explain the present invention, does not constitute the qualification to protection domain of the present invention.
Show a kind of embodiment that the present invention is used to analyze the Water Test Kits of copper, chromium, three parameters of nickel as Fig. 1, comprise peristaltic pump 1, peristaltic pump 1 negative pressure is added water sample to be measured, reagent, standard specimen, developer, solution does not directly contact with peristaltic pump, prevents the pump line corrosion and pollutes the increase device hardware life-span, and, peristaltic pump 1 upset can produce air, air can with reagent mix, guarantee that reaction solution mixes fully; Peristaltic pump 1 links to each other with photoelectrometer buret 3 by flexible pipe 2, adopt photoelectric metering 3 pipes to carry out quantitative sampling, accurate measurement, again property height, photoelectrometer buret 3 links to each other with the first hyperchannel selector valve 4 by pipe, the first hyperchannel selector valve 4 links to each other with the second hyperchannel selector valve 5 by pipe, the first hyperchannel selector valve 4 and the second hyperchannel selector valve 5 can carry out the reagent pipeline and switch, add reagent by the analytical procedure order, the first hyperchannel selector valve 4 also is connected with light source switch 6 by pipe, light source switch 6 switches to the characteristic wavelength light source of different parameters, light source switch 6 is provided with colorimetric pool 7, the used colorimetric pool of the present invention has longer light path than standard method, and the light path of general colorimetric pool is 1cm, and the light path of the colorimetric pool that the present invention is used is 3cm, instrumental sensitivity is higher, photoelectric colorimetry is measured solution absorbency, by the typical curve of instrumental calibration, calculates water quality three parameters.
As shown in fig. 1: the first hyperchannel selector valve 4 is provided with nine passway 4-1, the second hyperchannel selector valve 5 is provided with nine passway 5-1, wherein any passway 4-1 on the first hyperchannel selector valve 4 links to each other with photoelectrometer buret 3 by pipe, wherein any passway 4-1 on the first hyperchannel selector valve 4 links to each other with wherein any passway 5-1 on the second hyperchannel selector valve 5, on the first hyperchannel selector valve 4 any is communicated with road junction 4-1 and links to each other with light source switch 6 by pipe, on the first hyperchannel selector valve 4 among remaining six passway 4-1 one of them passway 4-1 be liquid outlet, be used for effluent discharge, all the other five passway 4-1 are inlet, be used for the inspiration standard specimen, distilled water, reagent, first developer, on the second hyperchannel selector valve 5 among remaining eight passway 5-1 one of them passway 5-1 be liquid outlet, be used to discharge standard specimen, all the other seven passway 5-1 are inlet, are used for inspiration water sample to be measured, standard specimen, reagent, second developer, the 3rd developer.
Three parameter Water Test Kits among the present invention all adopt spectrophotometric method, measurement light source adopts the single wavelength LED of the feature lamp of three parameters, according to analytical parameters, the wheel measuring light source, switch to corresponding characteristic wavelength, adopt during use and control temperature, make solution fully reaction under constant temperature based on the temperature control system of Intelligent Digital PID algorithm.Below be the analytic approach of three parameters:
The mensuration of copper ion, adopt the bisoxalydihydrazone spectrophotometric method, in solution, add citrate and make screening agent, the interference of ferric ion, cobalt ions in the shielding water sample is regulated the pH value about 9, adds developer in water sample, copper ion and developer reaction, generate blue complex, carry out colorimetric, calculate the concentration of copper ion in the water sample according to absorbance at the 610nm place;
Chromic mensuration, adopt diphenyl carbazide spectrophotometry, sexavalent chrome and diphenylcarbazide reaction in the solution, produce phenylhydrazine carbonyl azobenzene, chromium itself then is reduced to trivalent, trivalent chromium and phenylhydrazine carbonyl azobenzene reaction solution generate the aubergine soluble compound, carry out spectrophotometry in wavelength 540nm place;
The mensuration of nickel ion, adopt the dimethylglyoxime spectrophotometric method, in acid medium, make oxygenant with ammonium persulfate, nickelous in the water sample is oxidized to tetravalence nickel, and again in strongly basic medium (the pH value is about 12), tetravalence nickel and dimethylglyoxime form orange-yellow soluble complexes, absorption peak calculates nickel concentration in the water sample at 470nm wavelength place according to absorbance.
Instrument is analyzed water quality parameter according to the absorbance of reaction reagent, and when absorbance was on the low side or higher, instrument can be adjusted by many interpolations or dilution water sample, realizes the range automatic switching function.Three parameters analysis methods and reagent are different from the reagent that uses in the GB again according to national standard method, have overcome reagent preservation condition harshness, influence apt to deteriorate.The reagent of using among the present invention is easy to configuration, and the holding time is long, and is stable not perishable.The specific refrigerating space of instrument configuration is used for reagent and places.
Measurement range of the present invention is generally 0-10mg/L(expanded range as required), accuracy error≤± 5% that detects, zero point drift≤± 3%, span drift≤± 5%, measuring period 〉=20min, time 〉=the 1440h/p of average non-fault continuous working, insulation impedance 〉=30M Ω, resolution is 0.01mg/L.The present invention realizes a machine three parameter analyses, and instrument is provided with by inner, and capable of circulation or predefined procedure carries out the water quality parameter analysis.After the measurement cyclic process begins, wash each pipeline, metrology frame and colorimetric pool with new water sample, to remove residual chaff interference.The present invention adopts unique technological design, realizes a machine three parameters, cycle analysis; The present invention adopts advanced sequentical injection analysis, has less trouble, low maintenance and high performance-price ratio; Utilize the photoelectrometer buret to overcome the defective that peristaltic pump flexible pipe wearing and tearing precision reduces, shutting out the light by liquid causes the change of signal, accurately realizes the quantitative of reagent; The cooperation of fine reagent pipe and electro-optical system realizes the trace reagent accurate quantification, significantly reduces the reagent use amount; The hyperchannel selector valve, passage is versatile and flexible, greatly reduces maintenance and maintenance cost.The hyperchannel selector valve that the present invention adopts is compared with other solenoid valves, has dead volume still less, antiseptic property height, the advantage that compressive resistance is high; The reagent sample introduction adopts the mode that the peristaltic pump negative pressure sucks and malleation blows out, and has an air cushioning district between reagent and flexible pipe, guarantees that liquid does not contact with pump line, greatly reduce the requirement of flexible pipe, and stopped the pollution of pump line, improved peristaltic pump serviceable life, instrumental analysis precision reagent; The used fine reagent pipe of instrument adopts the fluorine plastic tube of 1.2mm internal diameter, cuts in advance and blocks water the sample particle before entering the hyperchannel selector valve, ensures the normal operation of hyperchannel selector valve; Employing is controlled temperature based on the temperature control system of Intelligent Digital PID algorithm, strengthens technique for temperature compensation, and temperature control accurately guarantees that reaction conditions meets the analysis requirement; Instrument realizes that automatic range switches, and adjusts by many interpolations or dilution water sample, and the absorbance that makes reaction mixture increases measurement accuracy in the optimum measurement scope; The present invention can install the GSM mobile handset SMS alarm function, when instrument breaks down or water sample exceeds standard, all can pass through the SMS notification user; The present invention also can realize the Long-distance Control of Surveillance center to the monitoring point by network, realizes the long-range countercharge of operation interface.
Claims (4)
1. one kind is used to analyze copper, chromium, the Water Test Kits of three parameters of nickel, it is characterized in that: described analyser comprises the peristaltic pump (1) that is used for draw solution, described peristaltic pump (1) links to each other with the photoelectrometer buret (3) that can carry out quantitative sampling by flexible pipe (2), described photoelectrometer buret (3) links to each other with the first hyperchannel selector valve (4) that can carry out the switching of reagent pipeline by pipe, the described first hyperchannel selector valve (4) links to each other with the second hyperchannel selector valve (5) that can carry out the switching of reagent pipeline by pipe, the described first hyperchannel selector valve (4) also is connected with the light source switch (6) of the characteristic wavelength light source that switches to different parameters by pipe, and described light source switch (6) is provided with the colorimetric pool (7) that is used to measure solution absorbance.
2. be used to analyze copper according to claim 1 is described, chromium, the Water Test Kits of three parameters of nickel, it is characterized in that: the described first hyperchannel selector valve (4) is provided with a plurality of passwaies (4-1), the described second hyperchannel selector valve (5) is provided with a plurality of passwaies (5-1), wherein any described passway (4-1) on the described first hyperchannel selector valve (4) links to each other with described photoelectrometer buret (3) by pipe, wherein any described passway (4-1) on the described first hyperchannel selector valve (4) links to each other with wherein any described passway (5-1) on the described second hyperchannel selector valve (5), any described connection road junction (4-1) on the described first hyperchannel selector valve (4) links to each other with described light source switch (6) by pipe, all be connected with pipe on the rest channels mouth on described first hyperchannel selector valve (4) and the described second hyperchannel selector valve (5), remaining passway (4-1), (5-1) all being connected with pipe is inlet, is used for inspiration solution.
3. according to claim 1 or the 2 described Water Test Kits that are used to analyze copper, chromium, three parameters of nickel, it is characterized in that: described pipe is fine reagent pipe.
4. according to the described Water Test Kits that is used to analyze copper, chromium, three parameters of nickel of claim 3, it is characterized in that: the fluorine plastic tube that described fine reagent pipe is the 1.2mm internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010609959A CN102004083B (en) | 2010-12-29 | 2010-12-29 | Water quality analyzer for analyzing parameters of copper, chromium and nickel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010609959A CN102004083B (en) | 2010-12-29 | 2010-12-29 | Water quality analyzer for analyzing parameters of copper, chromium and nickel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102004083A true CN102004083A (en) | 2011-04-06 |
| CN102004083B CN102004083B (en) | 2012-10-17 |
Family
ID=43811630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010609959A Active CN102004083B (en) | 2010-12-29 | 2010-12-29 | Water quality analyzer for analyzing parameters of copper, chromium and nickel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102004083B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102680462A (en) * | 2012-05-16 | 2012-09-19 | 王磊 | Method and device for on-line monitoring of contents of multiple heavy metals in water body |
| CN103499576A (en) * | 2013-10-21 | 2014-01-08 | 江苏汇环环保科技有限公司 | Instrument for monitoring pollution discharge |
| CN104730216A (en) * | 2015-04-16 | 2015-06-24 | 肖巍 | Analyzing and measuring device and liquid analyzing system |
| CN106596431A (en) * | 2016-12-23 | 2017-04-26 | 新疆农业科学院农业机械化研究所 | Photoelectric-colorimetry-method-based online detection device for nitrogen-phosphorus-potassium-water-fertilizer nutrient concentrations |
| CN107621454A (en) * | 2017-10-20 | 2018-01-23 | 杭州希玛诺光电技术股份有限公司 | A kind of multi-parameter water quality rapid assay methods of parallel/serial row multiplexing |
| CN108225854A (en) * | 2017-12-29 | 2018-06-29 | 江苏汇环环保科技有限公司 | A kind of VOC monitors double pump Ngatively pressurized sampling system on-line |
| CN108226065A (en) * | 2017-12-29 | 2018-06-29 | 江苏汇环环保科技有限公司 | A kind of high-precision DEK multiparameter water quality analyzers |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000266677A (en) * | 1999-01-14 | 2000-09-29 | Shimadzu Corp | Analyzer for nitrogen compound, phosphorus compound and organic contaminant |
| CN101294906A (en) * | 2008-06-17 | 2008-10-29 | 聚光科技（杭州）有限公司 | Water quality on-line monitoring method and system |
| CN101603925A (en) * | 2009-07-23 | 2009-12-16 | 江苏德林环保技术有限公司 | The hyperchannel direction selecting flow-injection quick analysis system for hexavalent chromium water quality |
| CN201628680U (en) * | 2009-08-21 | 2010-11-10 | 马三剑 | Nickel-ion online automatic monitoring device |
-
2010
- 2010-12-29 CN CN201010609959A patent/CN102004083B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000266677A (en) * | 1999-01-14 | 2000-09-29 | Shimadzu Corp | Analyzer for nitrogen compound, phosphorus compound and organic contaminant |
| CN101294906A (en) * | 2008-06-17 | 2008-10-29 | 聚光科技（杭州）有限公司 | Water quality on-line monitoring method and system |
| CN101603925A (en) * | 2009-07-23 | 2009-12-16 | 江苏德林环保技术有限公司 | The hyperchannel direction selecting flow-injection quick analysis system for hexavalent chromium water quality |
| CN201628680U (en) * | 2009-08-21 | 2010-11-10 | 马三剑 | Nickel-ion online automatic monitoring device |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102680462A (en) * | 2012-05-16 | 2012-09-19 | 王磊 | Method and device for on-line monitoring of contents of multiple heavy metals in water body |
| CN102680462B (en) * | 2012-05-16 | 2015-04-22 | 王磊 | Method and device for on-line monitoring of contents of multiple heavy metals in water body |
| CN103499576A (en) * | 2013-10-21 | 2014-01-08 | 江苏汇环环保科技有限公司 | Instrument for monitoring pollution discharge |
| CN103499576B (en) * | 2013-10-21 | 2015-08-05 | 江苏汇环环保科技有限公司 | A kind of instrument for blowdown monitoring |
| CN104730216A (en) * | 2015-04-16 | 2015-06-24 | 肖巍 | Analyzing and measuring device and liquid analyzing system |
| CN104730216B (en) * | 2015-04-16 | 2016-12-07 | 肖巍 | A kind of analysis metering device and liquid analysis system |
| CN106596431A (en) * | 2016-12-23 | 2017-04-26 | 新疆农业科学院农业机械化研究所 | Photoelectric-colorimetry-method-based online detection device for nitrogen-phosphorus-potassium-water-fertilizer nutrient concentrations |
| CN107621454A (en) * | 2017-10-20 | 2018-01-23 | 杭州希玛诺光电技术股份有限公司 | A kind of multi-parameter water quality rapid assay methods of parallel/serial row multiplexing |
| CN108225854A (en) * | 2017-12-29 | 2018-06-29 | 江苏汇环环保科技有限公司 | A kind of VOC monitors double pump Ngatively pressurized sampling system on-line |
| CN108226065A (en) * | 2017-12-29 | 2018-06-29 | 江苏汇环环保科技有限公司 | A kind of high-precision DEK multiparameter water quality analyzers |
| CN108225854B (en) * | 2017-12-29 | 2020-03-31 | 江苏汇环环保科技有限公司 | VOC on-line monitoring double-pump negative pressure sampling system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102004083B (en) | 2012-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102004083B (en) | Water quality analyzer for analyzing parameters of copper, chromium and nickel | |
| CN201993318U (en) | Ammonia nitrogen online automatic monitor | |
| CN101294906B (en) | Water quality on-line monitoring method and system | |
| CN101294907B (en) | Water quality on-line monitoring method and system | |
| CN1996023A (en) | Moving type quick automatic monitoring system for water quality | |
| CN201974376U (en) | COD (chemical oxygen demand) online water quality analyzer | |
| CN209992373U (en) | COD ammonia nitrogen two-in-one on-line monitoring instrument | |
| CN202486045U (en) | Online automatic hexavalent chromium monitor | |
| CN105784610A (en) | Method for detecting copper ion content and eliminating interference by zinc reagent and masking agent | |
| CN203241404U (en) | Automatic multi-parameter chemical reagent filling device of water quality online analyzer | |
| CN113252452A (en) | Experimental method for measuring hydrogen concentrations at different height positions in high-pressure hydrogen-doped natural gas environment | |
| CN105717065A (en) | Continuous monitoring device for non-methane total hydrocarbon and working method of continuous monitoring device | |
| CN206074435U (en) | It is a kind of to be based on water-quality COD compatibility ammonia nitrogen concentration real-time monitoring device | |
| CN109855708B (en) | Flow checking and calibrating device and method | |
| CN205562503U (en) | Just, formula intelligence automobile exhaust detection device | |
| CN101101264B (en) | Automatic analysis method for seawater sulfide | |
| CN214011063U (en) | Nutritive salt analyzer | |
| CN215004953U (en) | Multi-parameter automatic water quality analysis system | |
| CN108760664B (en) | Water quality multi-parameter automatic detection and analysis method | |
| CN201885968U (en) | Water quality analyzer for parameters of copper, chromium and nickel | |
| CN103399163B (en) | Online phosphorus and fluorine content measuring analyzer | |
| CN113704932A (en) | Quantitative evaluation method for external water mixing of urban sewage pipe network based on stable isotope | |
| CN103713055B (en) | High-concentration substance detection device and method | |
| CN109115700A (en) | The color developing agent dosage optimization method of zinc metallurgy waste water metal ions detection | |
| CN204758475U (en) | Online ammonia nitrogen analysis appearance of two optical distance analytical approachs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU HUIHUAN ENVIRONMENTAL SCIENCE AND TECHNOLO Free format text: FORMER OWNER: NANTONG HUIHUAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Effective date: 20120511 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shen Bing Inventor after: Qian Jianguo Inventor after: Song Jian Inventor before: Shen Bing Inventor before: Chen Xianfeng Inventor before: Qian Jianguo Inventor before: Song Jian |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: SHEN BING CHEN XIANFENG QIAN JIANGUO SONG JIAN TO: SHEN BING QIAN JIANGUO SONG JIAN |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20120511 Address after: 226009 Jiangsu city of Nantong province Nantong michimori economic and Technological Development Zone, Road No. 188 C block 7 layer Applicant after: Jiangsu Huihuan Environmental Protection Technology Co., Ltd. Address before: 226009 Jiangsu city of Nantong province Nantong michimori economic and Technological Development Zone, Road No. 188 C block 7 layer Applicant before: Nantong Huihuan Environmental Protection Technology Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Water quality analyzer for analyzing parameters of copper, chromium and nickel Effective date of registration: 20151030 Granted publication date: 20121017 Pledgee: Nantong science and technology innovation Company limited by guarantee Pledgor: Jiangsu Huihuan Environmental Protection Technology Co., Ltd. Registration number: 2015980000232 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20161026 Granted publication date: 20121017 Pledgee: Nantong science and technology innovation Company limited by guarantee Pledgor: Jiangsu Huihuan Environmental Protection Technology Co., Ltd. Registration number: 2015980000232 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Water quality analyzer for analyzing parameters of copper, chromium and nickel Effective date of registration: 20170714 Granted publication date: 20121017 Pledgee: Nantong Productivity Promotion Center Pledgor: Jiangsu Huihuan Environmental Protection Technology Co., Ltd. Registration number: 2017980000296 |