CN205670140U - A kind of device that multiple samples can be carried out continuous pigment detection - Google Patents
A kind of device that multiple samples can be carried out continuous pigment detection Download PDFInfo
- Publication number
- CN205670140U CN205670140U CN201620333697.9U CN201620333697U CN205670140U CN 205670140 U CN205670140 U CN 205670140U CN 201620333697 U CN201620333697 U CN 201620333697U CN 205670140 U CN205670140 U CN 205670140U
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- way valve
- leacheate
- import
- storage bottle
- bottle
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Abstract
The utility model discloses a kind of device that multiple samples can be carried out continuous pigment detection, including sample storage bottle (11), chromatograph (7) and devil liquor recovery bottle (9), it is characterised in that: also include the first solid-phase extraction column (31), second solid phase extraction column (32), the first six-way valve (4), the second six-way valve (5), the 3rd six-way valve (6), the first leacheate storage bottle (12), the second leacheate storage bottle (13), the first eluent storage bottle (14) and the second eluent storage bottle (15).This utility model has the advantage that six-way valve is capable of between distinct interface connection compared to existing technology, thus realizes enrichment automatically and operate with drip washing, greatly reduces the labor intensity of technical staff；Each six-way valve and the defeated unlatching determining pump and switching is controlled, it is possible to realize the unmanned management of whole detection process by controlling terminal；The operation of serialization can be greatly improved chromatographic utilization ratio, it is achieved the quick detection to several samples.
Description
Technical field
This utility model relates to pigment detection technique field, and in particular multiple samples can be carried out continuously by one
The device of pigment detection.
Background technology
The method of existing mensuration pigment mainly has high performance liquid chromatography (HPLC) method, thin layer chromatography (TLC), polarogram
Method, microtrabeculae method and UV-Vis Spectrophotometry etc..Owing to pigment content in the sample is the lowest, and interference impurity is a lot,
Carry out needing to carry out sample pre-treatments during pigment detection.The most the most frequently used sample-pretreating method is solid phase extraction, passes through
Selection to filler, detects after being enriched with specific several pigments after eluent successively eluting again.But at place
During reason, solid-phase extraction column needs just to carry out eluting detection after enrichment, and enrichment process can devote a tremendous amount of time.Cause chromatograph
Instrument is chronically at the state of wait.Waste experimental resources.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that multiple samples can be carried out even by one
The device of continuous pigment detection.
This utility model is achieved through the following technical solutions: one can carry out continuous pigment detection to multiple samples
Device, including sample storage bottle (11), chromatograph (7) and devil liquor recovery bottle (9), it is characterised in that: also include first solid phase extraction
Take post (31), second solid phase extraction column (32), the first six-way valve (4), the second six-way valve (5), the 3rd six-way valve (6), the first pouring
Washing liquid storage bottle (12) and the second leacheate storage bottle (13)；First leacheate storage bottle (12) and the drip washing import (41) of the first six-way valve
Connecting, detection outlet (46) of the first six-way valve is connected with chromatograph (7), and the first solid-phase extraction column (31) is connected to the first clematis stem
Between liquid storage import (42) and liquid storage outlet (45) of the first six-way valve of valve, the injection port (43) of the first six-way valve and the one or six
The evacuation port (44) of logical valve is vacant；Second leacheate storage bottle (13) is connected with the drip washing import (61) of the 3rd six-way valve, and the three or six
Detection outlet (66) of logical valve is connected with chromatograph (7), and second solid phase extraction column (32) is connected to the liquid storage of the 3rd six-way valve and enters
Between liquid storage outlet (65) of mouth (62) and the 3rd six-way valve, the injection port (63) of the 3rd six-way valve and the emptying of the 3rd six-way valve
Mouth (64) is vacant；Sample storage bottle (11) is connected with the liquid storage import (52) of the second six-way valve, the liquid storage outlet of the second six-way valve
(55) connection devil liquor recovery bottle (9), the drip washing import (51) of the second six-way valve is connected with the liquid storage import (42) of the first six-way valve
In same one end of the first solid-phase extraction column (31), detection outlet (56) of the second six-way valve exports with the liquid storage of the first six-way valve
(45) other end of the first solid-phase extraction column (31) it is connected to, the injection port (53) of the second six-way valve and the liquid storage of the 3rd six-way valve
Import (62) is connected to same one end of second solid phase extraction column (32), the evacuation port (54) of the second six-way valve and the first six-way valve
Liquid storage outlet (45) is connected to the other end of second solid phase extraction column (32), and the first leacheate storage bottle (12) side is provided with first
Eluent storage bottle (14), the second leacheate storage bottle (13) side is provided with the second eluent storage bottle (15).
As further improvement of these options, arrange between the liquid storage import (52) of sample storage bottle and the second six-way valve
There is sample liquid delivery pump (21), between the first leacheate storage bottle (12) and the drip washing import (41) of the first six-way valve, be provided with first
Leacheate delivery pump (22), is provided with the second pouring between the second leacheate storage bottle (13) and the drip washing import (61) of the 3rd six-way valve
Washing liquid delivery pump (23).
As further improvement of these options, the first leacheate delivery pump (22), the second leacheate delivery pump (23)
It is all peristaltic pump with sample liquid delivery pump (21).
As further improvement of these options, also include control terminal (8), the first six-way valve (4), the second clematis stem
Valve (5), the 3rd six-way valve (6), the first leacheate delivery pump (22), the second leacheate delivery pump (23) and sample liquid delivery pump
(21) all it is electrically connected with control terminal (8).
As further improvement of these options, the waste liquid outlet of chromatograph (7) is connected with devil liquor recovery bottle (9).
As further improvement of these options, in liquid storage import (42), the pouring of the second six-way valve of the first six-way valve
The liquid storage import (62) washing import (51), the injection port (53) of the second six-way valve and the 3rd six-way valve is provided with check valve, institute
Some check valves six-way valve valve body the most dorsad is opened towards solid-phase extraction column.
This utility model has the advantage that six-way valve is capable of between distinct interface connection compared to existing technology,
Thus realize enrichment automatically and drip washing operation, greatly reduce the labor intensity of technical staff；Control respectively by controlling terminal
Individual six-way valve and the defeated unlatching determining pump and switching, it is possible to realize the unmanned management of whole detection process；The operation energy of serialization
Enough it is greatly improved chromatographic utilization ratio, it is achieved the quick detection to several samples.
Accompanying drawing explanation
Fig. 1 is the schematic diagram during detection of this utility model the first solid-phase extraction column.
Fig. 2 is the schematic diagram during detection of this utility model second solid phase extraction column.
Detailed description of the invention
Elaborating embodiment of the present utility model below, the present embodiment is being front with technical solutions of the utility model
Put and implement, give detailed embodiment and concrete operating process, but protection domain of the present utility model does not limits
In following embodiment.
A kind of device that multiple samples can be carried out continuous pigment detection, including sample storage bottle (11), chromatograph (7) and
Devil liquor recovery bottle (9), it is characterised in that: also include the first solid-phase extraction column (31), second solid phase extraction column (32), the first clematis stem
Valve (4), the second six-way valve (5), the 3rd six-way valve (6), the first leacheate storage bottle (12) and the second leacheate storage bottle (13)；First
Leacheate storage bottle (12) is connected with the drip washing import (41) of the first six-way valve, detection outlet (46) and the chromatograph of the first six-way valve
(7) connecting, the liquid storage of liquid storage import (42) and the first six-way valve that the first solid-phase extraction column (31) is connected to the first six-way valve goes out
Between mouth (45), the injection port (43) of the first six-way valve and the evacuation port (44) of the first six-way valve are vacant；Second leacheate storage bottle
(13) being connected with the drip washing import (61) of the 3rd six-way valve, detection outlet (66) of the 3rd six-way valve is connected with chromatograph (7), the
Two solid-phase extraction columns (32) are connected between the liquid storage import (62) of the 3rd six-way valve and liquid storage outlet (65) of the 3rd six-way valve,
The injection port (63) of the 3rd six-way valve and the evacuation port (64) of the 3rd six-way valve are vacant；Sample storage bottle (11) and the second six-way valve
Liquid storage import (52) connects, and liquid storage outlet (55) connection devil liquor recovery bottle (9) of the second six-way valve, the drip washing of the second six-way valve is entered
The liquid storage import (42) of mouth (51) and the first six-way valve is connected to same one end of the first solid-phase extraction column (31), the second six-way valve
Liquid storage outlet (45) of detection outlet (56) and the first six-way valve is connected to the other end of the first solid-phase extraction column (31), and the two or six
The logical injection port (53) of valve and the liquid storage import (62) of the 3rd six-way valve are connected to same one end of second solid phase extraction column (32), the
Liquid storage outlet (45) of the evacuation port (54) of two six-way valves and the first six-way valve is connected to another of second solid phase extraction column (32)
End, the first leacheate storage bottle (12) side is provided with the first eluent storage bottle (14), and the second leacheate storage bottle (13) side is arranged
There is the second eluent storage bottle (15).Six interfaces of six-way valve are drip washing import, liquid storage import, injection port, evacuation port, storage successively
Liquid outlet and monitoring export, and it can realize the alternate conduction between adjacent two interfaces between its each interface, thus real
The switching of present condition.Can be realized as two solid-phase extraction columns by the state of three six-way valves of switching and be respectively at enrichment state
With drip washing state, and realize two solid-phase extraction columns enrichment with drip washing between switching, so can remain chromatograph
(7) in running order, it is not necessary to wait pigment enrichment when detection, thus realize continuous detecting.By to the first Solid-Phase Extraction
Post (31) and the type selecting of second solid phase extraction column (32), it is possible to realize the detection to different pigments.First eluent storage bottle (14)
With the second eluent storage bottle (15) act as when detection needs the object of enrichment, first by leacheate as current-carrying by target
Thing is enriched in solid-phase extraction column, then is washed the entrance chromatograph detection of lower object by eluent, it is achieved drip washing is suitable with what eluting detected
Profit switching.
It is provided with sample liquid delivery pump (21), the first drip washing between the liquid storage import (52) of sample storage bottle and the second six-way valve
The first leacheate delivery pump (22), the second leacheate it is provided with between the drip washing import (41) of liquid storage bottle (12) and the first six-way valve
The second leacheate delivery pump (23) it is provided with between storage bottle (13) and the drip washing import (61) of the 3rd six-way valve.First leacheate is defeated
The setting sending pump (22), the second leacheate delivery pump (23) and sample liquid delivery pump (21) can provide stable conveying power,
Make the data detected more reliable and more stable.
First leacheate delivery pump (22), the second leacheate delivery pump (23) and sample liquid delivery pump (21) are all to wriggle
Pump.Peristaltic pump does not has contacting of liquid and the pump housing due to whole process, will not introduce impurity, and additionally peristaltic pump is convenient controls flow and stream
Speed, it is simple to measure accurately so that the data reliability finally conversed is higher.
Also include control terminal (8), the first six-way valve (4), the second six-way valve (5), the 3rd six-way valve (6), the first pouring
Washing liquid delivery pump (22), the second leacheate delivery pump (23) and sample liquid delivery pump (21) are all electrically connected with control terminal (8).
The first six-way valve (4), the second six-way valve (5) and the duty of the 3rd six-way valve (6) is controlled by controlling terminal (8), it is possible to
Realize the unmanned management of whole detection process, add the control to peristaltic pump, it is possible to preferably realize detection according to design
Scheme, it is to avoid the data point reuse in later stage and screening.
The waste liquid outlet of chromatograph (7) is connected with devil liquor recovery bottle (9).Owing to mostly leacheate is organic solvent, arbitrarily arrange
Put and environment can be caused the biggest harm, harmless treatment more safety and environmental protection after centralized recovery.
At the liquid storage import (42) of the first six-way valve, the drip washing import (51) of the second six-way valve, the sample introduction of the second six-way valve
The liquid storage import (62) of mouth (53) and the 3rd six-way valve is provided with check valve, all of check valve six-way valve valve body court the most dorsad
Open to solid-phase extraction column.The setting of check valve is prevented from the first solid-phase extraction column (31) and second solid phase extraction column (32) exists
Enrichment or drip washing operation are occurred by the situation of " short-circuit ", it is ensured that in enrichment and lessivation, all of sample liquid or leacheate are equal
Can be by solid-phase extraction column, so that testing result is relatively reliable.
These are only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Any amendment, equivalent and the improvement etc. made within novel spirit and principle, should be included in guarantor of the present utility model
Within the scope of protecting.
Claims (6)
1. multiple samples can be carried out a device for continuous pigment detection, including sample storage bottle (11), chromatograph (7) and useless
Liquid returnable bottle (9), it is characterised in that: also include the first solid-phase extraction column (31), second solid phase extraction column (32), the first six-way valve
(4), the second six-way valve (5), the 3rd six-way valve (6), the first leacheate storage bottle (12) and the second leacheate storage bottle (13)；Described
One leacheate storage bottle (12) is connected with the drip washing import (41) of the first six-way valve, detection outlet (46) and the chromatograph of the first six-way valve
Instrument (7) connects, and described first solid-phase extraction column (31) is connected to the liquid storage import (42) of the first six-way valve and the first six-way valve
Between liquid storage outlet (45), the injection port (43) of the first six-way valve and the evacuation port (44) of the first six-way valve are vacant；Described second
Leacheate storage bottle (13) is connected with the drip washing import (61) of the 3rd six-way valve, detection outlet (66) and the chromatograph of the 3rd six-way valve
(7) connecting, described second solid phase extraction column (32) is connected to liquid storage import (62) and the storage of the 3rd six-way valve of the 3rd six-way valve
Between liquid outlet (65), the injection port (63) of the 3rd six-way valve and the evacuation port (64) of the 3rd six-way valve are vacant；Described sample stores up
Bottle (11) is connected with the liquid storage import (52) of the second six-way valve, liquid storage outlet (55) the connection devil liquor recovery bottle of the second six-way valve
(9), the drip washing import (51) of the second six-way valve and the liquid storage import (42) of the first six-way valve are connected to the first solid-phase extraction column
(31) same one end, detection outlet (56) of the second six-way valve is connected to the first solid phase with liquid storage outlet (45) of the first six-way valve
The other end of extraction column (31), the injection port (53) of the second six-way valve and the liquid storage import (62) of the 3rd six-way valve are connected to second
Same one end of solid-phase extraction column (32), the evacuation port (54) of the second six-way valve is connected to liquid storage outlet (45) of the first six-way valve
The other end of second solid phase extraction column (32), the first leacheate storage bottle (12) side is provided with the first eluent storage bottle (14), the
Two leacheate storage bottle (13) sides are provided with the second eluent storage bottle (15).
A kind of device that multiple samples can be carried out continuous pigment detection, it is characterised in that: described
Sample liquid delivery pump (21) it is provided with between the liquid storage import (52) of sample storage bottle (11) and described second six-way valve, described first
The first leacheate delivery pump (22), institute it is provided with between the drip washing import (41) of leacheate storage bottle (12) and described first six-way valve
State and be provided with the second leacheate delivery pump between the second leacheate storage bottle (13) and the drip washing import (61) of described 3rd six-way valve
(23)。
A kind of device that multiple samples can be carried out continuous pigment detection, it is characterised in that: first
Leacheate delivery pump (22), the second leacheate delivery pump (23) and sample liquid delivery pump (21) are all peristaltic pumps.
A kind of device that multiple samples can be carried out continuous pigment detection, it is characterised in that: also wrap
Control terminal (8), described first six-way valve (4), the second six-way valve (5), the 3rd six-way valve (6), the first leacheate conveying are included
Pump (22), the second leacheate delivery pump (23) and described sample liquid delivery pump (21) are all electrically connected with described control terminal (8).
A kind of device that multiple samples can be carried out continuous pigment detection, it is characterised in that: chromatograph
The waste liquid outlet of instrument (7) is connected with devil liquor recovery bottle (9).
A kind of device that multiple samples can be carried out continuous pigment detection, it is characterised in that:
The liquid storage import (42) of one six-way valve, the drip washing import (51) of the second six-way valve, the injection port (53) and the 3rd of the second six-way valve
The liquid storage import (62) of six-way valve is provided with check valve, and all of check valve six-way valve valve body the most dorsad is towards solid-phase extraction column
Open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620333697.9U CN205670140U (en) | 2016-04-20 | 2016-04-20 | A kind of device that multiple samples can be carried out continuous pigment detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620333697.9U CN205670140U (en) | 2016-04-20 | 2016-04-20 | A kind of device that multiple samples can be carried out continuous pigment detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205670140U true CN205670140U (en) | 2016-11-02 |
Family
ID=57192894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620333697.9U Expired - Fee Related CN205670140U (en) | 2016-04-20 | 2016-04-20 | A kind of device that multiple samples can be carried out continuous pigment detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205670140U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108195979A (en) * | 2018-02-26 | 2018-06-22 | 汉威科技集团股份有限公司 | Air VOCs on-line preconcentrations sampling device and method |
| CN112964509A (en) * | 2021-03-17 | 2021-06-15 | 济南市环境研究院 | Natural water sample in-situ suction filtration and solid phase extraction integrated operation system and operation method thereof |
-
2016
- 2016-04-20 CN CN201620333697.9U patent/CN205670140U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108195979A (en) * | 2018-02-26 | 2018-06-22 | 汉威科技集团股份有限公司 | Air VOCs on-line preconcentrations sampling device and method |
| CN112964509A (en) * | 2021-03-17 | 2021-06-15 | 济南市环境研究院 | Natural water sample in-situ suction filtration and solid phase extraction integrated operation system and operation method thereof |
| CN112964509B (en) * | 2021-03-17 | 2023-03-03 | 济南市环境研究院 | Natural water sample in-situ suction filtration and solid phase extraction integrated operation system and operation method thereof |
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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: 20161102 Termination date: 20170420 |