CN112763677B - Water quality online quality control instrument capable of simultaneously controlling multiple monitoring parameters - Google Patents
Water quality online quality control instrument capable of simultaneously controlling multiple monitoring parameters Download PDFInfo
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- CN112763677B CN112763677B CN202011585991.6A CN202011585991A CN112763677B CN 112763677 B CN112763677 B CN 112763677B CN 202011585991 A CN202011585991 A CN 202011585991A CN 112763677 B CN112763677 B CN 112763677B
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- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
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Abstract
The invention discloses a water quality online quality control instrument for simultaneously controlling quality of various monitoring parameters, which comprises a water quality online quality control instrument, wherein a case is arranged on the water quality online quality control instrument, a sample mixing device A, a sample mixing device B, a sample mixing device C and a sample mixing device D are arranged in the case, the bottom ends of the sample mixing device A, the sample mixing device B, the sample mixing device C and the sample mixing device D are respectively provided with a flow dividing unit, a multi-channel valve A, a multi-channel valve B, a multi-channel valve C and a multi-channel valve D, the top ends of the sample mixing device A, the sample mixing device B, the sample mixing device C and the sample mixing device D are respectively provided with a quantifying unit, a quantifying device A, a quantifying device B, a quantifying device C and a quantifying device D, and a connecting end of the quantifying device A, the quantifying device B, the quantifying device C and the quantifying device D is respectively provided with a standard liquid A, the standard liquid B, the standard liquid C and the standard liquid D.
Description
Technical Field
The invention relates to the technical field of environmental monitoring, in particular to a water quality online quality control instrument for simultaneously controlling multiple monitoring parameters.
Background
With the increasing deterioration of ecological environment, people are gradually recognizing the importance of environmental protection. The change condition of the environment can be known in time through environment monitoring, and the accuracy of the environment monitoring can be effectively improved through environment monitoring quality control, so that a reliable basis is provided for environment management. In water quality monitoring, the online quality control instrument for water quality can effectively monitor the analysis quality of the water quality analyzer, and is very necessary in the monitoring link. The water quality online quality control instrument used in the domestic market at present mostly has the following problems: only a single parameter analyzer can be monitored, once the analysis parameters are increased, corresponding parameters cannot be expanded to form a monitoring blind area, only a standard sample checking function is provided, the quality control means is single, effective quality control cannot be formed when complex water quality is responded, the standard sample checking can only provide a standard sample with fixed concentration, the multi-range water quality analyzer cannot be compatible, and the site becomes uncontrollable.
Disclosure of Invention
The invention aims to provide a water quality online quality control instrument which can set various quality control modes and can execute different quality control processes according to the set different modes so as to complete various quality control, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an online quality control appearance of quality control multiple monitoring parameter's of quality control simultaneously, includes the online quality control appearance of quality control of water, the control unit on the online quality control appearance of quality control of water can set up standard sample check test, add standard recovery rate test, parallel appearance test, blank test and password appearance test, the outside of the online quality control appearance of quality control of water is equipped with the quick-witted case, and the inside of quick-witted case is equipped with mixes the appearance unit, the reposition of redundant personnel unit, cold storage unit, mix the appearance unit A, mix appearance device B, mix appearance device C, mix appearance device D, the reposition of redundant personnel unit is equipped with multichannel valve A, multichannel valve B, multichannel valve C, multichannel valve D, and the ration unit is equipped with proportioning device A, proportioning device B32, proportioning device C, proportioning device D, cold storage unit is equipped with the mother liquor of four parameters, is standard liquid A, standard liquid B, standard liquid C, standard liquid D respectively, mix appearance device A and standard liquid A and pass through reagent union coupling, proportioning device A and proportioning device A pass through reagent union coupling, proportioning device A and multichannel valve B and multichannel valve C, and reagent union coupling device C, reagent coupling device D, reagent coupling device C and multichannel valve D, reagent coupling device C, and multichannel valve D, and reagent coupling device D, and multichannel valve C, and reagent coupling device D.
Preferably, the dosing accuracy of the dosing devices A, B, C, D is 0.001ml.
Preferably, the monitoring method of the online quality control instrument for simultaneously controlling the quality of water with multiple monitoring parameters comprises the following steps:
s1, extracting a standard liquid A, a standard liquid B, a standard liquid C and a standard liquid D according to set values for quantification respectively by a quantification device A, a quantification device B, a quantification device C and a quantification device D;
and S2, respectively conveying the mixed solution to a sample mixing device A, a sample mixing device B, a sample mixing device C and a sample mixing device D for mixing uniformly and determining the volume, respectively testing the mixed solution by using a multi-channel valve A, a multi-channel valve B, a multi-channel valve C and a multi-channel valve D, and reading the test result of each parameter analyzer by using an instrument control unit to calculate the corresponding quality control result and form a record so as to finish the preparation of the standard solution with any concentration.
Compared with the prior art, the invention has the beneficial effects that:
the online quality control instrument for water quality can set various quality control modes, and the instrument executes different quality control processes according to different set modes to complete various quality control.
Drawings
FIG. 1 is a schematic structural view of an online water quality control instrument according to the present invention.
In the figure: 11. the sample mixing device A,12, the sample mixing device B,13, the sample mixing device C,14, the sample mixing device D,21 and the flow dividing unit are provided with a multi-channel valve A,22, a multi-channel valve B,23, a multi-channel valve C,24, a multi-channel valve D,31 and a quantifying unit which is provided with a quantifying device A,32, a quantifying device B,33, a quantifying device C,34, a quantifying device D,41, a standard liquid A,42, a standard liquid B,43, a standard liquid C,44, a standard liquid D,45, a water quality online quality control instrument, 51, a sample mixing unit, 52, a flow dividing unit, 53 and a refrigerating unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the water quality online quality control instrument simultaneously controlling multiple monitoring parameters comprises a water quality online quality control instrument, a chassis is arranged outside a water quality online quality control instrument 45, a sample mixing unit 51, a flow dividing unit 52 and a refrigerating unit 53 are arranged inside the chassis, the sample mixing unit 51 is provided with a sample mixing device A11, a sample mixing device B12, a sample mixing device C13 and a sample mixing device D14, the flow dividing unit 52 is provided with a multi-channel valve A21, a multi-channel valve B22, a multi-channel valve C23 and a multi-channel valve D24, the quantifying unit is provided with a quantifying device A31, a quantifying device B32, a quantifying device C33 and a quantifying device D34, the refrigerating unit 53 is provided with mother liquor with four parameters, namely a standard liquid A41, a standard liquid B42, a standard liquid C43 and a standard liquid D44, the sample mixing device A11 is connected with the standard liquid A41 through a reagent pipe, the sample mixing device A11 is connected with the quantifying device A31 through a reagent pipe, the quantifying device A31 is connected with the multi-channel valve A21 through a reagent pipe, the sample mixing device B12 is connected with the standard liquid B42 through a reagent pipe, the quantifying device B12 is connected with the quantifying device B32, the reagent pipe C13 is connected with the reagent mixing device D34, the reagent pipe C13 is connected with the reagent pipe, the reagent pipe D34, the reagent mixing device D34, the reagent pipe.
The control unit on the online quality control instrument 45 for water quality can be set with a standard sample check test, a standard recovery rate test, a parallel sample test, a blank test and a password sample test.
The quantitative determination accuracy of the quantitative determination apparatuses A31, B32, C33 and D34 was 0.001ml.
The monitoring method of the water quality online quality control instrument for simultaneously controlling multiple monitoring parameters comprises the following steps: the quantitative device A31, the quantitative device B32, the quantitative device C33 and the quantitative device D34 respectively extract a standard liquid A41, a standard liquid B42, a standard liquid C43 and a standard liquid D44 according to set values for quantification, then respectively convey the quantitative liquids to the sample mixing device A11, the sample mixing device B12, the sample mixing device C13 and the sample mixing device D14 for uniform mixing and volume fixing, then respectively supply the test results to each parameter analyzer through the multi-channel valve A21, the multi-channel valve B22, the multi-channel valve C23 and the multi-channel valve D24 for testing, the instrument control unit reads the test results of each parameter analyzer to calculate corresponding quality control results and form records, and the preparation of the standard liquid with any concentration is completed.
The water quality online quality control instrument can set various quality control modes, and the instrument executes different quality control processes according to different set modes so as to complete various quality control.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a quality of water of multiple monitoring parameter of simultaneous quality control is quality control appearance on line, includes the quality of water and controls appearance on line which characterized in that: the control unit of the online quality control instrument (45) for water quality is provided with a standard sample checking test, a standard adding recovery rate test, a parallel sample test, a blank test and a password sample test, the outside of the online quality control instrument (45) for water quality is provided with a case, the inside of the case is provided with a sample mixing unit (51), a flow dividing unit (52) and a refrigerating unit (53), the sample mixing unit (51) is provided with a sample mixing device A (11), a sample mixing device B (12), a sample mixing device C (13) and a sample mixing device D (14), the flow dividing unit (52) is provided with a multi-channel valve A (21), a multi-channel valve B (22), a multi-channel valve C (23) and a multi-channel valve D (24), the quantifying unit is provided with a quantifying device A (31), a quantifying device B (32), a quantifying device C (33) and a quantifying device D (34), the refrigerating unit (53) is provided with mother liquid of four parameters, namely a standard liquid A (41), a standard liquid B (42), a standard liquid C (43) and a reagent A (31) is connected with the sample mixing device A (31) through a reagent tube A (31) and a reagent tube (31) connected with the sample mixing tube (31), mix appearance device B (12) and proportioning device B (32) and pass through reagent union coupling, proportioning device B (32) and multichannel valve B (22) pass through reagent union coupling, mix appearance device C (13) and mark liquid C (43) and pass through reagent union coupling, mix appearance device C (13) and proportioning device C (33) and pass through reagent union coupling, proportioning device C (33) and multichannel valve C (23) pass through reagent union coupling, mix appearance device D (14) and mark liquid D (44) and pass through reagent union coupling, mix appearance device D (14) and proportioning device D (34) and pass through reagent union coupling, proportioning device D (34) and multichannel valve D (24) pass through reagent union coupling.
2. The on-line quality control instrument for simultaneously controlling the water quality with various monitoring parameters according to claim 1, which is characterized in that: the quantitative measurement accuracy of the quantitative measurement device A (31), the quantitative measurement device B (32), the quantitative measurement device C (33) and the quantitative measurement device D (34) is 0.001ml.
3. The water quality on-line quality control instrument for simultaneously controlling multiple monitoring parameters according to claim 1, wherein the monitoring method comprises the following steps:
s1, respectively extracting a standard liquid A (41), a standard liquid B (42), a standard liquid C (43) and a standard liquid D (44) according to set values for quantification by a quantification device A (31), a quantification device B (32), a quantification device C (33) and a quantification device D (34);
and S2, respectively conveying the mixed sample to a sample mixing device A (11), a sample mixing device B (12), a sample mixing device C (13) and a sample mixing device D (14) for uniformly mixing and volume fixing, respectively testing each parameter analyzer by a multi-channel valve A (21), a multi-channel valve B (22), a multi-channel valve C (23) and a multi-channel valve D (24), reading the test result of each parameter analyzer by an instrument control unit, calculating a corresponding quality control result, forming a record, and completing standard liquid preparation of any concentration.
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| US6332110B1 (en) * | 1998-12-17 | 2001-12-18 | Perlorica, Inc. | Method for monitoring advanced separation and/or ion exchange processes |
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| CN104020270A (en) * | 2014-06-23 | 2014-09-03 | 耿炜 | Multifunctional remote quality control device for water quality |
| CN105675834A (en) * | 2015-12-31 | 2016-06-15 | 聚光科技(杭州)股份有限公司 | Quality control method of water quality monitoring system, and apparatus thereof |
| CN109062110A (en) * | 2018-08-29 | 2018-12-21 | 中兴仪器（深圳）有限公司 | A kind of Multifunctional water Online QC system |
| CN209979615U (en) * | 2019-05-27 | 2020-01-21 | 北京万维盈创科技发展有限公司 | Water quality control flow path and quality control instrument |
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2020
- 2020-12-29 CN CN202011585991.6A patent/CN112763677B/en active Active
Patent Citations (6)
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| US6332110B1 (en) * | 1998-12-17 | 2001-12-18 | Perlorica, Inc. | Method for monitoring advanced separation and/or ion exchange processes |
| CN203745270U (en) * | 2014-02-20 | 2014-07-30 | 耿炜 | Multi-parameter remote water quality control device with continuously adjustable standard sample concentration |
| CN104020270A (en) * | 2014-06-23 | 2014-09-03 | 耿炜 | Multifunctional remote quality control device for water quality |
| CN105675834A (en) * | 2015-12-31 | 2016-06-15 | 聚光科技(杭州)股份有限公司 | Quality control method of water quality monitoring system, and apparatus thereof |
| CN109062110A (en) * | 2018-08-29 | 2018-12-21 | 中兴仪器（深圳）有限公司 | A kind of Multifunctional water Online QC system |
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