CN106168628A - With concentration test device in a kind of sea water - Google Patents
With concentration test device in a kind of sea water Download PDFInfo
- Publication number
- CN106168628A CN106168628A CN201610769398.4A CN201610769398A CN106168628A CN 106168628 A CN106168628 A CN 106168628A CN 201610769398 A CN201610769398 A CN 201610769398A CN 106168628 A CN106168628 A CN 106168628A
- Authority
- CN
- China
- Prior art keywords
- electronic
- sample
- clematis stem
- valve
- syringe pump
- 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.)
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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
- G01N35/00584—Control arrangements for automatic analysers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
Abstract
With concentration test device in a kind of sea water, by neutralizing enrichment facility, CCE, polyfluortetraethylene pipe and control line form, and neutralize 2 syringe pumps that enrichment facility connects by polyfluortetraethylene pipe by the ultra-pure water storage bottle of fluid reservoir, sample bottle, peristaltic pump, trapping column, electronic two clematis stem bulk samples collection valve, neutralizer, electronic two clematis stem sample concentration valves, chromatographic system, controllers form.The present invention is manipulated by device to control sample flow and to neutralize electric current, is completed the neutralization concentration process of sample by pipeline and circuit online, and to chromatographic system for sample, completes to analyze.Present configuration is simple, easy to operate, practical, and low cost improves degree of accuracy.It is very big that the present invention is applicable to some saline and alkalines, but in the analysis of ion concentration the most low-down sample experiment.
Description
Technical field
The present invention relates to technical field of analytical chemistry, be specifically related in a kind of sea water and concentration test device.
Background technology
When analyzing for high salt alkalescence seawater sample, their saline and alkaline is very big, but ion concentration is the lowest, needs
Carry out suitable pre-treatment and just can carry out detection analysis.
High salt alkalescence seawater sample etc. usually can impact analysis result, or the selection of impact analysis method, so must be right
Sample is analyzed after being neutralized again, and tradition neutralization method is chemistry neutralisation or resin neutralisation, can draw during implementing
Enter ionic soil, the result of sample to be analyzed is impacted, make result higher；
And the content of surveyed component is the lowest, being affected by instrumental sensitivity, always at the limit shape body running of instrument, detection reappears
Property is poor, and accuracy is low, has a strong impact on test result.Conventional test methodologies is large volume sample injection, causes that dead volume is big, detection rings
Answering value difference, quantitative poor reproducibility, accuracy is low.
Summary of the invention
With concentration test device in a kind of sea water that the invention aims to solve the problems referred to above and provide.
The purpose of the present invention can be reached by following measures:
With concentration test device in a kind of sea water, including reservoir portion, neutralizing concentrating part, control part, reservoir portion includes
Ultra-pure water storage bottle and sample bottle；Neutralize concentrating part include syringe pump I, syringe pump II, peristaltic pump, trapping column, electronic two six
Logical bulk sample collects valve, neutralizer, electronic two clematis stem sample concentration valves, chromatographic systems；Described control part includes
Controller and control connecting line.
Controller is provided with instruction and controls keyboard and LCDs.
Controller is by controlling connecting line and syringe pump I, syringe pump II, peristaltic pump, electronic two clematis stem bulk samples
Collect valve, neutralizer, electronic two clematis stem sample concentration valves connection.
Ultra-pure water storage bottle and syringe pump I are managed by PE and are led to repeatedly.
Ultra-pure water storage bottle is connected by PE pipe with peristaltic pump.
Test specimen bottle is connected by PE pipe with syringe pump II.
Electronic two clematis stem bulk samples are collected valve and are connected with syringe pump I and syringe pump II, neutralizer, waste liquid barrel I respectively
Logical.
Neutralizer collects valve, peristaltic pump, electronic two clematis stem sample concentration with electronic two clematis stem bulk samples respectively
Valve, waste liquid barrel II connect.
Electronic two clematis stem sample concentration valves connect with neutralizer, chromatographic system respectively.
Trapping column is arranged at syringe pump and electronic two clematis stem bulk samples are collected between valve.
The present invention is made up of neutralization enrichment facility and circuit control device, neutralizes enrichment facility by the ultra-pure water of fluid reservoir
2 syringe pumps that storage bottle, sample bottle are connected by polyfluortetraethylene pipe, peristaltic pump, trapping column, electronic two clematis stem large volume samples
Product collect valve, neutralizer, electronic two clematis stem sample concentration valves, chromatographic system, controller composition.
Above-mentioned fluid reservoir is made up of ultra-pure water storage bottle and test specimen bottle.
The present invention be manipulated by device to control sample flow and neutralize electric current, complete sample online by pipeline and circuit
The neutralization concentration process of product, and to chromatographic system for sample, complete to analyze.
Advantages of the present invention and providing the benefit that:
1, present configuration is simple, easy to operate, practical, low cost.Improve the repeatability of the method, degree of accuracy.
2, the present invention can select to use sample to neutralize concentrating function online by the switching of control circuit and valve, reduces
The strong saline alkali sample impact on analysis result, expands the selection of analysis side；Improve the response value of instrument detection, it is ensured that
The repeatability of instrument test, accuracy.
3, the present invention is applicable to some saline and alkalines very greatly, but in the analysis of ion concentration the most low-down sample experiment.
4, this invention ensures that the repeatability of the method, improve the degree of accuracy of the method.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
The present invention is described further with embodiment below in conjunction with the accompanying drawings:
As it is shown in figure 1, in a kind of sea water and concentration test device, including reservoir portion, neutralize concentrating part, control part, institute
The reservoir portion stated includes ultra-pure water storage bottle 1 and sample bottle 2；Described neutralization concentrating part includes syringe pump I 3, syringe pump II
4, peristaltic pump 5, trapping column 6, electronic two clematis stem bulk samples collect valve 7, neutralizer 8, electronic two clematis stem sample concentration
Valve 9, chromatographic system 10；Described control part includes controller 11 and controls connecting line.
Controller 11 is provided with instruction and controls keyboard 13 and LCDs 14.
Controller 11 is by controlling connecting line and syringe pump I 3, syringe pump II 4, peristaltic pump 5, electronic two clematis stem large volumes
Sample collection valve 7, neutralizer 8, electronic two clematis stem sample concentration valves 9 connect.
Ultra-pure water storage bottle 1 is led to by PE pipe 12 repeatedly with syringe pump I 3.
Ultra-pure water storage bottle 1 is connected by PE pipe 12 with peristaltic pump 5.
Test specimen bottle 2 is connected by PE pipe 12 with syringe pump II 4.
Electronic two clematis stem bulk samples collect valve 7 respectively with syringe pump I 3 and syringe pump II 4, neutralizer 8, waste liquid barrel
I 15 connections.
It is dense that neutralizer 8 collects valve 7, peristaltic pump 5, electronic two clematis stem samples respectively with electronic two clematis stem bulk samples
Contracting valve 9, waste liquid barrel II 16 connect.
Electronic two clematis stem sample concentration valves 9 connect with neutralizer 8, chromatographic system 10 respectively.
Trapping column 6 is arranged at syringe pump 3 and electronic two clematis stem bulk samples are collected between valve 7.
Embodiment
Sample pump 4 carries the sample into two clematis stem bulk samples and collects valve 7, and now two clematis stem bulk samples are received
Collection valve 7 solid line is connected, and sample is temporarily trapped in the quantitative loop that two clematis stem bulk samples collect valve 7, and redundant sample enters
Waste liquid leads to I 15 collections；Pure water after trapping column capture ion, is squeezed into two clematis stem bulk samples and is collected valve 7 by syringe pump 3,
Now two clematis stem bulk samples collect the connection of valve 7 dotted line, bring the sample in quantitative loop into neutralization under the promotion of pure water
Device 8 neutralizes, and the sample after neutralization enters electronic two clematis stem sample concentration valves 9 and concentrates, and the sample after concentration enters chromatographic system
10 carry out sample analysis.Ultra-pure water is persistently squeezed into neutralizer and is neutralized device regeneration by peristaltic pump 5 simultaneously, and regenerated liquid waste liquid is by giving up
Liquid pipe flow enters waste liquid and leads to II 16 collections.
Above-mentioned syringe pump I 3, syringe pump II 4, peristaltic pump 5, electronic two clematis stem bulk samples collect valve 7, neutralizer
8, electronic two clematis stem sample concentration valves 9 all complete operation by the instruction control keyboard 13 of control chamber 11, it is achieved in sample
And concentration process.
Claims (1)
1., in sea water and a concentration test device, including reservoir portion, neutralize concentrating part, control part, it is characterized in that: institute
The reservoir portion stated includes ultra-pure water storage bottle (1) and sample bottle (2)；Described neutralization concentrating part includes syringe pump I (3), note
Penetrate pump II (4), peristaltic pump (5), trapping column (6), electronic two clematis stem bulk samples collect valve (7), neutralizer (8), electronic
Two clematis stem sample concentration valve (9), chromatographic systems (10)；Described control part includes controller (11) and controls connecting line；
Controller (11) is provided with instruction and controls keyboard (13) and LCDs (14)；
Controller (11) is big by controlling connecting line and syringe pump I (3), syringe pump II (4), peristaltic pump (5), electronic two clematis stem
Volume sample collects valve (7), neutralizer (8), electronic two clematis stem sample concentration valve (9) connection；
Ultra-pure water storage bottle (1) is connected by PE pipe (12) with syringe pump I (3)；
Ultra-pure water storage bottle (1) is connected by PE pipe (12) with peristaltic pump (5)；
Test specimen bottle (2) is connected by PE pipe (12) with syringe pump II (4)；
Electronic two clematis stem bulk samples collect valve (7) respectively with syringe pump I (3) and syringe pump II (4), neutralizer (8), give up
Liquid bucket I (15) connects；
Neutralizer (8) collects valve (7), peristaltic pump (5), electronic two clematis stem samples with electronic two clematis stem bulk samples respectively
Concentrate valve (9), waste liquid barrel II (16) connection；
Electronic two clematis stem sample concentration valve (9) connect with neutralizer (8), chromatographic system (10) respectively；
Trapping column (6) is arranged at syringe pump (3) and electronic two clematis stem bulk samples are collected between valve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610769398.4A CN106168628A (en) | 2016-08-30 | 2016-08-30 | With concentration test device in a kind of sea water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610769398.4A CN106168628A (en) | 2016-08-30 | 2016-08-30 | With concentration test device in a kind of sea water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106168628A true CN106168628A (en) | 2016-11-30 |
Family
ID=57376960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610769398.4A Pending CN106168628A (en) | 2016-08-30 | 2016-08-30 | With concentration test device in a kind of sea water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106168628A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1240936A (en) * | 1998-06-19 | 2000-01-12 | 株式会社岛津制作所 | Liquid chromatograph |
| JP2001343373A (en) * | 2000-06-05 | 2001-12-14 | Shimadzu Corp | Liquid chromatograph |
| CN104897820A (en) * | 2015-05-22 | 2015-09-09 | 中国科学院寒区旱区环境与工程研究所 | On-line sample dilution and neutralization test device |
| CN105784883A (en) * | 2016-04-28 | 2016-07-20 | 中国科学院寒区旱区环境与工程研究所 | Online sample diluting experiment device |
| CN206074621U (en) * | 2016-08-30 | 2017-04-05 | 中国科学院寒区旱区环境与工程研究所 | With concentration test device in a kind of sea water |
-
2016
- 2016-08-30 CN CN201610769398.4A patent/CN106168628A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1240936A (en) * | 1998-06-19 | 2000-01-12 | 株式会社岛津制作所 | Liquid chromatograph |
| JP2001343373A (en) * | 2000-06-05 | 2001-12-14 | Shimadzu Corp | Liquid chromatograph |
| CN104897820A (en) * | 2015-05-22 | 2015-09-09 | 中国科学院寒区旱区环境与工程研究所 | On-line sample dilution and neutralization test device |
| CN105784883A (en) * | 2016-04-28 | 2016-07-20 | 中国科学院寒区旱区环境与工程研究所 | Online sample diluting experiment device |
| CN206074621U (en) * | 2016-08-30 | 2017-04-05 | 中国科学院寒区旱区环境与工程研究所 | With concentration test device in a kind of sea water |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161130 |
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| RJ01 | Rejection of invention patent application after publication |