CN205449912U - Portable ion chromatograph - Google Patents
Portable ion chromatograph Download PDFInfo
- Publication number
- CN205449912U CN205449912U CN201620171237.0U CN201620171237U CN205449912U CN 205449912 U CN205449912 U CN 205449912U CN 201620171237 U CN201620171237 U CN 201620171237U CN 205449912 U CN205449912 U CN 205449912U
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- CN
- China
- Prior art keywords
- ion chromatograph
- pressure pump
- software
- flowing phase
- circuit control
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- 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.)
- Expired - Fee Related
Links
- 238000005070 sampling Methods 0.000 claims abstract description 19
- 238000000926 separation method Methods 0.000 claims abstract description 15
- 238000007405 data analysis Methods 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 22
- 238000007689 inspection Methods 0.000 claims description 6
- 238000013375 chromatographic separation Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 11
- 238000004458 analytical method Methods 0.000 abstract description 8
- 238000012545 processing Methods 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 abstract description 2
- 239000003112 inhibitor Substances 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 description 24
- 238000001914 filtration Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 4
- 238000004587 chromatography analysis Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005314 correlation function Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004255 ion exchange chromatography Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
The utility model provides a portable ion chromatograph, is including the flowing phase container, high -pressure pump, sampling system, sample separation detecting system, the circuit control system that are arranged in ion chromatograph machine case, is arranged in notebook computer's software system module, sample separation detecting system includes the chromatographic column, inhibitor and conductance cell, wherein the flowing phase container is located quick -witted incasement side upper left side, sample separation detecting system is located the quick -witted incasement side upper right side, machine incasement side below from left to right is the high -pressure pump in proper order, sampling system and circuit control system, the sample test system utilizes the data line to link to each other with the software system module that is arranged in notebook computer through USB socket, wherein the software system module includes data analysis processing system, display system and operating system. The utility model discloses small, portable realizes the analysis processes function through software, and the greatly reduced noise has improved the SNR, makes measuring result more accurate.
Description
Technical field
This utility model relates to chromatograph devices technical field, is specifically related to a kind of portable ion chromatograph.
Background technology
Chromatography of ions is the novel liquid chromatograph grown up after 20 century 70s.This technology quickly grows, it has also become separate and detect the powerful tool of different anions and canons.At present, known ion chromatograph is to be made up of six major parts such as high-pressure pump, injection valve, detached dowel, suppression unit, Conductivity detection unit and data processing units.In conventional ion chromatography, tested component is separated, flow out mutually with flowing after suppression, enters conductance detecting pool and is measured.Conductance detecting pool continuously by the concentration of elution fraction in chromatographic column with flowing phase change detection out, and be changed into the signal of telecommunication continuously, in input data processing equipment, obtain a chromatogram changing over separation component.
The portability of analytical tool is the trend of current international environment monitoring instrument development of manufacturing.Development " portable analytical tool " on the one hand can reduce analysis testing cost, technology is prone to grasp, it is efficient and convenient to use, it is often more important that is easy to carry, and is suitable to field condition monitoring, it is easy to accepted by environmental administration.
Summary of the invention
The purpose of this utility model is to provide a kind of portable ion chromatograph, and to reach that volume is little, light weight, low in energy consumption, and all parts has high integration, one-object-many-purposes, the function of compact conformation.For achieving the above object, the technical solution adopted in the utility model is as follows:
nullA kind of portable ion chromatograph，Including the flowing phase container being positioned in ion chromatograph cabinet、High-pressure pump、Sampling system、Sample separation detecting system、Circuit control system，The software system module being positioned in notebook computer，Described sample separation detecting system includes ion chromatographic separation post、Suppressor and conductance cell，Wherein flowing phase container is positioned at upper left side inside ion chromatograph cabinet，Sample separation detecting system is positioned at upper right side inside ion chromatograph cabinet，In ion chromatograph cabinet, side-lower is from left to right followed successively by high-pressure pump、Sampling system and circuit control system，High-pressure pump liquid feeding end and flowing phase reservoir，Liquid outlet connects with sampling system input，Ion chromatographic separation post liquid feeding end connects with sampling system outfan，Liquid outlet is connected with suppressor，Suppressor liquid outlet is connected with conductance cell liquid feeding end，Conductance cell is connected with flowing phase container，Circuit control system and high-pressure pump、Sampling system and specimen inspection system are connected，Specimen inspection system utilizes data wire to pass through USB to be connected with the software system module being positioned in notebook computer，Wherein software system module includes Data Analysis Services system、Display system and operating system.
Furthermore, the phase solution bottle that flows described in technique scheme includes taking up the volumetric flask of leacheate and taking up the volumetric flask of waste liquid, and the volumetric flask taking up leacheate is connected with high-pressure pump input, and the volumetric flask taking up waste liquid is connected with conductance cell outfan.
Furthermore, the Data Analysis Services system being positioned at described in technique scheme in notebook computer, utilize digital filtering, fft analysis, single product extractions, single-frequency detection, Wavelet Denoising Method, autocorrelation analysis, weighted average value filtering, anti-impulse disturbances average value filtering, program judgement filtering, adaptive-filtering, linear neural network de-noising, curve matching method to realize correlation function.
Furthermore, it is positioned at the display system in notebook computer described in technique scheme and software is controlled by software system module by operating system；And the input/output information of whole equipment is processed, final analysis result and the display etc. of data spectrogram.
Furthermore, circuit control system described in technique scheme can be powered by external power supply and accumulator.
The beneficial effects of the utility model are: 1) by by the elementary cell of ion chromatograph by reasonable arrangement, put in casing, make volume reduce, it is simple to carry, in the wild or sample can be tested by open air at any time；2) by Data Analysis Services system, display system and the operating system of ion chromatograph are realized function by software, it is substantially reduced noise, improves signal to noise ratio, make measurement result more accurate, and reduce the volume of ion chromatograph itself, make operation more convenient.
Accompanying drawing explanation
Accompanying drawing is used for providing being further appreciated by of the present utility model, constitutes the part of the application, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is this utility model portable chromatography of ions instrument apparatus schematic front view.
Fig. 2 is this utility model portable ion chromatograph operating diagram.
In figure, 1 is ion chromatograph cabinet, and 2 is flowing phase container, and 3 is high-pressure pump, and 4 is sampling system, 5 is sample holes, and 6 is activate switch, and 7 is atmospheric valve, and 8 is injection valve, and 9 is sample separation detecting system, 10 is chromatographic column, and 11 is suppressor, and 12 is conductance cell, and 13 is circuit control system.
Detailed description of the invention:
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the various different modes that this utility model can be defined by the claims and cover are implemented.
nullAccording to Fig. 1 and Fig. 2，A kind of portable ion chromatograph，Including the flowing phase container 2 being positioned in ion chromatograph cabinet 1、High-pressure pump 3、Sampling system 4、Sample separation detecting system 9、Circuit control system 13，The software system module being positioned in notebook computer，Described sample separation detecting system 9 includes chromatographic column 10、Suppressor 11 and conductance cell 12，Wherein flowing phase container 2 is positioned at upper left side inside ion chromatograph cabinet 1，Sample separation detecting system 9 is positioned at upper right side inside ion chromatograph cabinet 1，In ion chromatograph cabinet 1, side-lower is from left to right followed successively by high-pressure pump 3、Sampling system 4 and circuit control system 13，High-pressure pump 3 liquid feeding end connects with flowing phase container 2，Liquid outlet connects with sampling system 4 input，Ion chromatographic separation post 10 liquid feeding end connects with sampling system 4 outfan，Liquid outlet is connected with suppressor 11，Suppressor 11 liquid outlet is connected with conductance cell 12 liquid feeding end，Conductance cell 12 is connected with flowing phase container 2，Circuit control system 13 and high-pressure pump 3、Sampling system 4 and specimen inspection system 9 are connected，Specimen inspection system 9 utilizes data wire to pass through USB to be connected with the software system module being positioned in notebook computer，Wherein software system module includes Data Analysis Services system、Display system and operating system.
When starting to measure sample, sample is squeezed into from sampling system 4, sample enters sample separation detecting system 9 mutually along with flowing, through chromatography column 10, after suppressor 11 and conductance cell 12, waste liquor stream enters the volumetric flask taking up waste liquid in the compatible device that flows, and the software system module that the signal detected by conductance cell enters in computer, the analogue signal that software system module processes inputting by starting Digital Signal Analysis carries out A/D conversion, often collect data be fed to Digital Signal Analysis process be filtered computing, operation result send D/A to be converted to analog quantity.Being repeated continuously said process, the outfan in D/A conversion just obtains filtered analogue signal.In calculating process, not only signal is carried out denoising, and the analogue signal that conductance cell serial module structure is exported, it is converted into digital signal by A/D, and analyses and compares further, digital signal is optimized combination, ultimately form an optimal digital signal, deliver to D/A and be converted to analog quantity, and then further form preferable chromatographic peak collection of illustrative plates, and operating system and display system all achieve correlation function by computer.
Claims (1)
- null1. a portable ion chromatograph，Including the flowing phase container being positioned in ion chromatograph cabinet、High-pressure pump、Sampling system、Sample separation detecting system、Circuit control system，The software system module being positioned in notebook computer，Described sample separation detecting system includes ion chromatographic separation post、Suppressor and conductance cell，Wherein flowing phase container is positioned at upper left side inside ion chromatograph cabinet，Sample separation detecting system is positioned at upper right side inside ion chromatograph cabinet，In ion chromatograph cabinet, side-lower is from left to right followed successively by high-pressure pump、Sampling system and circuit control system，High-pressure pump liquid feeding end and flowing phase reservoir，Liquid outlet connects with sampling system input，Ion chromatographic separation post liquid feeding end connects with sampling system outfan，Liquid outlet is connected with suppressor，Suppressor liquid outlet is connected with conductance cell liquid feeding end，Conductance cell is connected with flowing phase container，Circuit control system and high-pressure pump、Sampling system and specimen inspection system are connected，Specimen inspection system utilizes data wire to pass through USB to be connected with the software system module being positioned in notebook computer，Wherein software system module includes Data Analysis Services system、Display system and operating system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620171237.0U CN205449912U (en) | 2016-03-07 | 2016-03-07 | Portable ion chromatograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620171237.0U CN205449912U (en) | 2016-03-07 | 2016-03-07 | Portable ion chromatograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205449912U true CN205449912U (en) | 2016-08-10 |
Family
ID=56605095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620171237.0U Expired - Fee Related CN205449912U (en) | 2016-03-07 | 2016-03-07 | Portable ion chromatograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205449912U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730727A (en) * | 2021-02-05 | 2021-04-30 | 青岛盛瀚色谱技术有限公司 | Online ion chromatograph and control system thereof |
| CN114849281A (en) * | 2022-05-19 | 2022-08-05 | 东华理工大学 | Liquid chromatogram pulse type sample injection control device and control method for nuclide separation |
-
2016
- 2016-03-07 CN CN201620171237.0U patent/CN205449912U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730727A (en) * | 2021-02-05 | 2021-04-30 | 青岛盛瀚色谱技术有限公司 | Online ion chromatograph and control system thereof |
| CN114849281A (en) * | 2022-05-19 | 2022-08-05 | 东华理工大学 | Liquid chromatogram pulse type sample injection control device and control method for nuclide separation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 |