CN205981835U - Processor before chemical analysis sample is synthesized - Google Patents
Processor before chemical analysis sample is synthesized Download PDFInfo
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- CN205981835U CN205981835U CN201620984606.8U CN201620984606U CN205981835U CN 205981835 U CN205981835 U CN 205981835U CN 201620984606 U CN201620984606 U CN 201620984606U CN 205981835 U CN205981835 U CN 205981835U
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- sample
- electronic
- clematis stem
- valve
- syringe pump
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Abstract
The utility model provides a processor before chemical analysis sample is synthesized, includes liquid storage part branch, dilution part, sample collecting part, neutralization part, concentrated part, control section. The utility model discloses the switching of accessible control circuit and valve comes online / off -line neutralization, dilution, concentration, the base member elimination function of alternative use sample, the utility model discloses an each function can be used by on line independent / off -line, also can make up the use at will according to the demand, can realize being transformed into the aqueous solution with complicated sample, reduce or detach the chaff interference, reduce organism concentration, adjust the pH valve, the component is awaited measuring in concentrated and enrichment makes it to accord with instrument analysis's requirement, has reduced complicated sample and to analysis result's influence, has enlarged the selection of analytical approach, improve the responsiveness of instrument check, guaranteed instrumentation test's repeatability, the degree of accuracy. The utility model is suitable for a scientific research, medical and health, environmental protection, regeneration of industrial and agricultural production and industrial waste water, waste material etc. Especially aluminium oxide trade, the practicality is strong.
Description
Technical field
This utility model is related to technical field of analytical chemistry and in particular to a kind of sample for chemical analysis comprehensive pretreatment instrument.
Background technology
The detection of complex sample needs to carry out sample pre-treatments, and the purpose of chemical analyses pre-treatment is mainly by complex sample
It is transformed into the mixed liquor of aqueous solution and polar organic solvent；Reduce or remove chaff interference, reduce body concentration；Adjust acid-base value；
Concentrate and be enriched with component to be measured and be allowed to meet the requirement of Instrumental Analysis.
Traditional sample acid-base value adjusts and mainly uses acid-base neutralization principle to realize, and that is, ion exchange makes pH value reach
To neutrality, when processing Acidity of Aikalinity sample, add corresponding nertralizer, make sample show neutrality by chemical reaction.But addition soda acid
Reagent neutralizes, and easily causes ionic soil, and improves salt ionic concentration, is less useful for testing and analyzing, affects test result；Separately
Outward, ion exchange can cause site occupancy saturation, so its application is significantly restricted, the regeneration of material, loss,
Take a significant amount of time, high application cost etc..
Traditional dilution process is manual dilution, and operation is cumbersome, and the suction pipe used in dilution or volumetric flask are such as
Fruit pollutes or does not have wash clean, will result directly in the change of the sample concentration after dilution；In dilution, manual operation also can exist
Certain error.Directly affect test result, and it is difficult to ensure that the repeatability of test data.
Traditional concentration is all online concentration it is impossible to offline concentrate；And while concentrating sample, pure water is also concentrated together
, cause test result higher.It also is difficult to ensure the repeatability of test data.
Traditional matrix eliminate be all canbe used on line it is impossible to offline matrix eliminates, cause the restriction of test scope.
Utility model content
The purpose of this utility model is exactly to provide a kind of sample for chemical analysis comprehensive pretreatment instrument for solving the above problems.
The purpose of this utility model can be reached by following measures：
A kind of sample for chemical analysis comprehensive pretreatment instrument, including reservoir portion, dilution part, sample collection part, neutralization
Partly, concentrating part, control section.Reservoir portion includes ultra-pure water storage bottle and sample bottle；Dilution part is divided including syringe pump I, note
Penetrate pump II, sample filter, electronic two clematis stem diluted sample valves, threeway blender, sample collection bottle/other instruments I；Sample
Collection portion is divided including syringe pump I, syringe pump II, electronic two clematis stem bulk samples collect valve, waste liquid leads to I；Neutralization part is wrapped
Include syringe pump I, syringe pump II, peristaltic pump, sample filter, in electronic two clematis stem samples and valve, neutralizer, sample collection
Bottle/other instruments II, waste liquid barrel II；It is dense that concentrating part includes syringe pump I, syringe pump II, trapping column, electronic two clematis stem samples
Contracting valve, sample collection bottle/other instruments III；Described control section includes controller and control connecting line.
Controller is provided with instruction control keyboard and LCDs.
Controller pass through control connecting line and syringe pump I, syringe pump II, peristaltic pump, electronic two clematis stem diluted sample valves,
Electronic two clematis stem bulk samples collect valve, in electronic two clematis stem samples and valve, electronic two clematis stem sample concentration valves, in
Connect with device.
Ultra-pure water storage bottle is connected by PE pipe with syringe pump I.
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 diluted sample valves collect valve even with threeway blender, electronic two clematis stem bulk samples respectively
Logical.
Threeway blender is connected with syringe pump I by trapping column；Threeway blender passes through sample filter and syringe pump II
Connection.
Electronic two clematis stem bulk samples collect valve respectively with electronic two clematis stem diluted sample valves, electronic two clematis stem
Lead to I with valve, waste liquid in sample to connect.
In electronic two clematis stem samples and valve, neutralizer, electronic collected respectively by valve with electronic two clematis stem bulk samples
Two clematis stem sample concentration valve connections.
Electronic two clematis stem sample concentration valves respectively with electronic two clematis stem samples in and valve, neutralizer, sample collection bottle/
Other instruments III connect.
Threeway blender is connected with trapping column, the electronic two clematis stem diluted sample valves of sample filter respectively.
Neutralizer respectively with peristaltic pump, electronic two clematis stem samples in and valve, electronic two clematis stem sample concentration valves, samples
Receiving flask/other instruments II, waste liquid barrel II connect.
Trapping column is arranged between syringe pump I and electronic two clematis stem diluted sample valves.
Sample filter is arranged between syringe pump II and threeway blender.
Advantage of the present utility model and beneficial effect are：
1st, this utility model structure is simple, easy to operate, practical, low cost.Improve comprehensive sample pre-treatments
Repeatability, degree of accuracy.
2nd, this utility model can be selected by the switching of control circuit and valve using sample on-line/off-line neutralization, dilution,
Concentrate, matrix eliminates function, each function can independent on-line/off-line use it is also possible to be optionally combined use according to demand.By complexity
Sample is transformed into aqueous solution；Reduce or remove chaff interference, reduce body concentration；Adjust acid-base value；Concentrate and be enriched with component to be measured
It is allowed to meet the requirement of Instrumental Analysis, reduce the impact to analysis result for the complex sample, expand the selection of analysis method；Carry
The response value of high instrument detection is it is ensured that the repeatability of instrument test, accuracy.
3rd, this utility model is applied to scientific research, medical and health, environmental conservation, industrial and agricultural production and industrial wastewater,
Regeneration of waste material etc., particularly alumina industry, practical.
4th, this utility model ensure that the repeatability of complex sample comprehensive pretreatment method, improves the accurate of the method
Degree.
Brief description
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic diagram of this utility model working method 1 in embodiment 1.
Fig. 3 is the schematic diagram of this utility model working method 2 in example 2.
Fig. 4 is the schematic diagram of this utility model working method 3 in embodiment 3.
Fig. 5 is the schematic diagram of this utility model working method 4 in example 4.
Fig. 6 is the schematic diagram of working method 5 in embodiment 5 for this utility model.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is described further：
As shown in figure 1, a kind of sample for chemical analysis comprehensive pretreatment instrument, including reservoir portion, dilution part, sample collection
Partly, neutralization part, concentrating part, control section.Described reservoir portion includes ultra-pure water storage bottle 1 and sample bottle 2；Described
Dilution part is divided including syringe pump I 3, syringe pump II 4, sample filter 7, electronic two clematis stem diluted sample valves 8, threeway blenders
9th, sample collection bottle/other instruments I 18；Described sample collection portion divide including syringe pump I 3, syringe pump II 4, electronic two six
Logical bulk sample collects valve 10, waste liquid leads to I 21；Described neutralization part include syringe pump I 3, syringe pump II 4, peristaltic pump 5,
In sample filter 7, electronic two clematis stem samples and valve 11, neutralizer 12, sample collection bottle/other instruments II 19, waste liquid barrel
Ⅱ22；Described concentrating part includes syringe pump I 3, syringe pump II 4, trapping column 6, electronic two clematis stem sample concentration valves 13, samples
Product receiving flask/other instruments III 20；Described control section includes controller 14 and control connecting line.
Controller 14 is provided with instruction control keyboard 16 and LCDs 17.
It is dilute with syringe pump I 3, syringe pump II 4, peristaltic pump 5, electronic two clematis stem samples that controller 15 passes through control connecting line
Release valve 8, electronic two clematis stem bulk samples collect valve 10, in electronic two clematis stem samples and valve 11, electronic two clematis stem samples
Product concentrate valve 13, neutralizer 12 connects.
Ultra-pure water storage bottle 1 is connected by PE pipe 15 with syringe pump I 3.
Ultra-pure water storage bottle 1 is connected by PE pipe 15 with peristaltic pump 5.
Test specimen bottle 2 is connected by PE pipe 15 with syringe pump II 4.
Electronic two clematis stem diluted sample valves 8 collect valve with threeway blender 9, electronic two clematis stem bulk samples respectively
10 connections.
Threeway blender 9 is connected with syringe pump I 3 by trapping column 6；Threeway blender 9 passes through sample filter 7 and injection
Pump II 4 connects.
Electronic two clematis stem bulk samples collect valve 10 respectively with electronic two clematis stem diluted sample valves 8, electronic two
Lead to I 21 with valve 11, waste liquid in clematis stem sample to connect.
Valve 10, neutralizer is collected with electronic two clematis stem bulk samples respectively with valve 11 in electronic two clematis stem samples
12nd, electronic two clematis stem sample concentration valves 13 connect.
Electronic two clematis stem sample concentration valves 13 respectively with electronic two clematis stem samples in and valve 11, neutralizer 12, sample
Receiving flask/other instruments III 20 connect.
Neutralizer 12 respectively with peristaltic pump 5, electronic two clematis stem samples in and valve 11, electronic two clematis stem sample concentration valves
13rd, sample collection bottle/other instruments II 19, waste liquid barrel II 22 connection.
Threeway blender 9 is connected with trapping column 6, the electronic two clematis stem diluted sample valves 8 of sample filter 7 respectively.
Trapping column 6 is arranged between syringe pump I 3 and electronic two clematis stem diluted sample valves 8.
Sample filter 7 is arranged between syringe pump II 4 and threeway blender 9.
Embodiment 1
Working method 1, concentrates or matrix eliminates analysis, as shown in Figure 2：
Syringe pump II 4 carries sample and enters electronic two clematis stem large volume samples through electronic two clematis stem diluted sample valves 8
Product are collected valve 10 and are carried out sample collection, and now electronic two clematis stem bulk samples are collected valve 10 solid line and connected, and sample is temporarily stagnant
Stay electronic two clematis stem bulk samples and collect in the quantitative loop of valve 10, redundant sample enters waste liquid barrel I 21 and collects；
Then syringe pump I 3 by pure water successively through trapping column 6, threeway blender 9,8 dozens, electronic two clematis stem diluted sample valves
Enter electronic two clematis stem bulk samples and collect valve 10, now electronic two clematis stem bulk samples are collected valve 10 dotted line and connected,
By the sample in quantitative loop through sending into electronic two clematis stem samples with valve 11 in electronic two clematis stem samples under the promotion of pure water
Concentrate valve 13 and carry out the concentration of sample or after matrix eliminates, send into sample collection bottle/other instruments III 20, carry out sample collection/
Analysis.
Above-mentioned syringe pump I 3, II 4, two clematis stem diluted sample valves 8 of syringe pump, electronic two clematis stem bulk samples are received
Collection valve 10, in electronic two clematis stem samples and valve 11, electronic two clematis stem sample concentration valves 13 are all by the instruction of controller 14
Control keyboard 16 completes to operate, and realizes the concentration of sample or matrix eliminates analysis.
Embodiment 2
Working method 2, dilution analysiss, as shown in Figure 3：
Syringe pump II 4 carries sample after sample filter 7 filtration, enters three through electronic two clematis stem diluted sample valves 8
Logical blender 9, by pure water feeding threeway blender 9, in threeway blender 9, pure water and sample complete sample to syringe pump I 3 simultaneously
Product dilute, and the sample after dilution sequentially passes through electronic two clematis stem diluted sample valves 8, electronic two clematis stem bulk samples are collected
In valve 10, electronic two clematis stem samples and valve 11, electronic two clematis stem sample concentration valves 13, enter sample collection bottle/other instrument
Device III 20, carries out the collection/analysis of sample.
Above-mentioned syringe pump I 3, II 4, two clematis stem diluted sample valves 8 of syringe pump, electronic two clematis stem bulk samples are received
Collection valve 10, in electronic two clematis stem samples and valve 11, electronic two clematis stem sample concentration valves 13 are all by the instruction of controller 14
Control keyboard 16 completes to operate, and realizes the dilution analysiss of sample.
Embodiment 3
Working method 3, neutralization analysises, as shown in Figure 4：
Syringe pump II 4 carries sample successively after sample filter 7 filtration, through electronic two clematis stem diluted sample valves 8, electricity
Enter neutralizer 12 and carry out in sample with valve 11 in dynamic two clematis stem bulk samples collection valve 10, electronic two clematis stem samples
With, the sample after neutralization through in electronic two clematis stem samples and valve 11, electronic two clematis stem sample concentration valves 13, entering sample and receiving
Collection bottle/other instruments III 20, carry out sample analysis.
Ultra-pure water in ultra-pure water storage bottle 1 is persistently squeezed into neutralizer 12 and is neutralized device regeneration, regeneration by peristaltic pump 5 simultaneously
Liquid waste liquid is flowed out by sewer pipe, is collected by waste liquid barrel II 22 and reclaims.
Above-mentioned syringe pump I 3, syringe pump II 4,5, two clematis stem diluted sample valves 8 of peristaltic pump, electronic two clematis stem are substantially
In long-pending sample collection valve 10, electronic two clematis stem samples and valve 11, neutralizer 12, electronic two clematis stem sample concentration valves 13 are all logical
The instruction control keyboard 16 crossing controller 14 completes to operate, and realizes the neutralization analysises of sample.
Embodiment 4
Working method 4, dilutes neutralization analysises, as shown in Figure 5：
Syringe pump II 4 carries sample after sample filter 7 filtration, enters three through electronic two clematis stem diluted sample valves 8
Logical blender 9, by pure water feeding threeway blender 9, in threeway blender 9, pure water and sample complete syringe pump I 3 simultaneously
Diluted sample, the sample after dilution sequentially passes through electronic two clematis stem diluted sample valves 8, electronic two clematis stem bulk samples are received
Collection valve 10, in electronic two clematis stem samples and valve 11 enters neutralizer 12, carry out sample neutralization, the sample after neutralization is through electronic two
With valve 11, electronic two clematis stem sample concentration valves 13 in the clematis stem sample of position, enter sample collection bottle/other instruments III 20, carry out
Sample collection/analysis.
Ultra-pure water in ultra-pure water storage bottle 1 is persistently squeezed into neutralizer 12 and is neutralized device regeneration, regeneration by peristaltic pump 5 simultaneously
Liquid waste liquid is flowed out by sewer pipe, is collected by waste liquid barrel II 22 and reclaims.
Above-mentioned syringe pump I 3, syringe pump II 4,5, two clematis stem diluted sample valves 8 of peristaltic pump, electronic two clematis stem are substantially
In long-pending sample collection valve 10, electronic two clematis stem samples and valve 11, neutralizer 12, electronic two clematis stem sample concentration valves 13 are all logical
The instruction control keyboard 16 crossing controller 14 completes to operate, and realizes the dilution neutralization analysises of sample.
Embodiment 5
Working method 5, neutralization concentrates analysis, as shown in Figure 6：
Syringe pump II 4 carries sample successively after sample filter 7 filtration, through electronic two clematis stem diluted sample valves 8, electricity
Enter neutralizer 12 and carry out in sample with valve 11 in dynamic two clematis stem bulk samples collection valve 10, electronic two clematis stem samples
With, the sample after neutralization through in electronic two clematis stem samples and valve 11, entering electronic two clematis stem sample concentration valves 13 and carrying out sample
Product concentrate, and the entrance sample collection bottle/other instruments III 20 after concentration carry out sample collection/analysis.
Ultra-pure water in ultra-pure water storage bottle 1 is persistently squeezed into neutralizer 12 and is neutralized device regeneration, regeneration by peristaltic pump 5 simultaneously
Liquid waste liquid is flowed out by sewer pipe, is collected by waste liquid barrel II 22 and reclaims.
Above-mentioned syringe pump II 4,5, two clematis stem diluted sample valves 8 of peristaltic pump, electronic two clematis stem bulk samples are received
Collection valve 10, in electronic two clematis stem samples and valve 11, neutralizer 12, electronic two clematis stem sample concentration valves 13 are all by controller
14 instruction control keyboard 16 completes to operate, and the neutralization realizing sample concentrates analysis.
Claims (3)
1. a kind of sample for chemical analysis comprehensive pretreatment instrument, including reservoir portion, dilution part, sample collection part, neutralization portion
Point, concentrating part, control section, it is characterized in that：
Described reservoir portion includes ultra-pure water storage bottle（1）And sample bottle（2）；Described dilution part is divided including syringe pump I（3）、
Syringe pump II（4）, sample filter（7）, electronic two clematis stem diluted sample valves（8）, threeway blender（9）, sample collection bottle/
Other instruments I（18）；Described sample collection portion is divided including syringe pump I（3）, syringe pump II（4）, electronic two clematis stem large volumes
Sample collection valve（10）, waste liquid lead to I（21）；Described neutralization part includes syringe pump I（3）, syringe pump II（4）, peristaltic pump
（5）, sample filter（7）, in electronic two clematis stem samples and valve（11）, neutralizer（12）, sample collection bottle/other instruments II
（19）, waste liquid barrel II（22）；Described concentrating part includes syringe pump I（3）, syringe pump II（4）, trapping column（6）, electronic two
Clematis stem sample concentration valve（13）, sample collection bottle/other instruments III（20）；Described control section includes controller（14）And control
Connecting line processed；
Controller（14）It is provided with instruction control keyboard（16）, LCDs（17）；
Controller（14）By control connecting line and syringe pump I（3）, syringe pump II（4）, peristaltic pump（5）, electronic two clematis stem samples
Product dilution valves（8）, electronic two clematis stem bulk samples collect valve（10）, in electronic two clematis stem samples and valve（11）, electronic
Two clematis stem sample concentration valves（13）, neutralizer（12）Connect；
Ultra-pure water storage bottle（1）With syringe pump I（3）Managed by PE（15）Connection；
Ultra-pure water storage bottle（1）With peristaltic pump（5）Managed by PE（15）Connection；
Test specimen bottle（2）With syringe pump II（4）Managed by PE（15）Connection；
Electronic two clematis stem diluted sample valves（8）Respectively with threeway blender（9）, electronic two clematis stem bulk samples collect valve
（10）Connection；
Threeway blender（9）By trapping column（6）With syringe pump I（3）Connection；Threeway blender（9）By sample filter（7）
With syringe pump II（4）Connection；
Electronic two clematis stem bulk samples collect valve（10）Respectively with electronic two clematis stem diluted sample valves（8）, electronic two
In clematis stem sample and valve（11）, waste liquid lead to I（21）Connection；
In electronic two clematis stem samples and valve（11）Collect valve with electronic two clematis stem bulk samples respectively（10）, neutralizer
（12）, electronic two clematis stem sample concentration valves（13）Connection；
Electronic two clematis stem sample concentration valves（13）Respectively with electronic two clematis stem samples in and valve（11）, neutralizer（12）, sample
Product receiving flask/other instruments III（20）Connection；
Neutralizer（12）Respectively with peristaltic pump（5）, in electronic two clematis stem samples and valve（11）, electronic two clematis stem sample concentration
Valve（13）, sample collection bottle/other instruments II（19）, waste liquid barrel II（22）Connection；
Threeway blender（9）Respectively with trapping column（6）, sample filter（7）Electronic two clematis stem diluted sample valves（8）Connection.
2. as claimed in claim 1 a kind of sample for chemical analysis comprehensive pretreatment instrument it is characterised in that：Described trapping column
（6）It is arranged at syringe pump I（3）With electronic two clematis stem diluted sample valves（8）Between.
3. as claimed in claim 1 a kind of sample for chemical analysis comprehensive pretreatment instrument it is characterised in that：Described sample filtering
Device（7）It is arranged at syringe pump II（4）With threeway blender（9）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620984606.8U CN205981835U (en) | 2016-08-30 | 2016-08-30 | Processor before chemical analysis sample is synthesized |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620984606.8U CN205981835U (en) | 2016-08-30 | 2016-08-30 | Processor before chemical analysis sample is synthesized |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205981835U true CN205981835U (en) | 2017-02-22 |
Family
ID=58041285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620984606.8U Expired - Fee Related CN205981835U (en) | 2016-08-30 | 2016-08-30 | Processor before chemical analysis sample is synthesized |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205981835U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198150A (en) * | 2016-08-30 | 2016-12-07 | 中国科学院寒区旱区环境与工程研究所 | A kind of sample for chemical analysis comprehensive pretreatment instrument |
| CN108318608A (en) * | 2018-02-08 | 2018-07-24 | 中国科学院寒区旱区环境与工程研究所 | A kind of method of sample automatic dilution |
-
2016
- 2016-08-30 CN CN201620984606.8U patent/CN205981835U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198150A (en) * | 2016-08-30 | 2016-12-07 | 中国科学院寒区旱区环境与工程研究所 | A kind of sample for chemical analysis comprehensive pretreatment instrument |
| CN108318608A (en) * | 2018-02-08 | 2018-07-24 | 中国科学院寒区旱区环境与工程研究所 | A kind of method of sample automatic dilution |
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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 |
Granted publication date: 20170222 Termination date: 20190830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |