CN205691554U - A kind of pretreating device simultaneously carrying out acid and alkaline pigment detection - Google Patents
A kind of pretreating device simultaneously carrying out acid and alkaline pigment detection Download PDFInfo
- Publication number
- CN205691554U CN205691554U CN201620333481.2U CN201620333481U CN205691554U CN 205691554 U CN205691554 U CN 205691554U CN 201620333481 U CN201620333481 U CN 201620333481U CN 205691554 U CN205691554 U CN 205691554U
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- CN
- China
- Prior art keywords
- way valve
- acid
- alkalescence
- storage bottle
- leacheate
- Prior art date
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Abstract
The utility model discloses a kind of pretreating device simultaneously carrying out acid and alkaline pigment detection, including sample storage bottle (1), first chromatograph (71), second chromatograph (72) and devil liquor recovery bottle (8), it is characterized in that: also include acid solid-phase extraction column (61), alkalescence solid-phase extraction column (62), first six-way valve (4) and the second six-way valve (5), devil liquor recovery bottle (8), acid leacheate storage bottle (21), alkalescence leacheate storage bottle (22), acidic effluent liquid storage bottle (23) and alkaline eluant storage bottle (24).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 by controlling terminal, it is capable of the unmanned management of whole detection process, plus the accurate control to peristaltic pump flow, it is possible to preferably realize detection scheme according to design, it is to avoid the data point reuse in later stage and screening.
Description
Technical field
This utility model relates to pigment detection technique field, and in particular one carries out acid and alkalescence pigment simultaneously
The pretreating device of 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.Common color
Element is divided into acid stain and alkali stain, and the reddest, indigo, D C Yellow No. 10 and azorubine, because of containing this strong acid of benzenesulfonic acid
The functional group of property, belongs to acid stain together, and rhodamine B etc. belongs to alkali stain, and this two kinds of pigment is poor due to character
Different greatly, it is impossible on same set of device, carry out pre-treatment simultaneously.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that one carries out acid and alkalescence color simultaneously
The pretreating device of element detection.
This utility model is achieved through the following technical solutions: a kind of carry out acid and alkalescence pigment detection simultaneously before
Processing means, including sample storage bottle (1), the first chromatograph (71), the second chromatograph (72) and devil liquor recovery bottle (8), its feature
It is: also include acid solid-phase extraction column (61), alkalescence solid-phase extraction column (62), the first six-way valve (4) and the second six-way valve
(5)；Sample storage bottle (1) is connected with the injection port (43) of the first six-way valve, the drain (44) of the first six-way valve and the second clematis stem
The injection port (53) of valve connects, and the drain (54) of the second six-way valve is connected to devil liquor recovery bottle (8)；The flushing of the first six-way valve
Mouth (41) is connected with acid leacheate storage bottle (21), and the detection mouth (46) of the first six-way valve is connected on the first chromatograph (71),
The liquid storage of liquid storage import (42) and the first six-way valve that acid solid-phase extraction column (61) is connected to the first six-way valve export (45) it
Between；The rinse mouth (51) of the second six-way valve is connected with alkalescence leacheate storage bottle (22), and the detection mouth (56) of the second six-way valve connects
On the second chromatograph (72), alkalescence solid-phase extraction column (62) is connected to liquid storage import (52) and second clematis stem of the second six-way valve
Between liquid storage outlet (55) of valve, it is provided with acidic effluent liquid storage bottle (23), in alkalescence on acid leacheate storage bottle (21) side
Leacheate storage bottle (22) side is provided with alkaline eluant storage bottle (24).
As further improvement of these options, acid solid-phase extraction column (61) selects the PWAX weak anionic of Ai Jier
Exchange pillar, alkalescence solid-phase extraction column (62) selects the PCX strong cation exchange pillar of Ai Jier.
As further improvement of these options, arrange between the injection port (43) of sample liquid storage bottle and the first six-way valve
There is sample delivery pump (31), between acid leacheate storage bottle (21) and the rinse mouth (41) of the first six-way valve, be provided with acid drip washing
Liquid delivery pump (32), is provided with alkalescence leacheate defeated between alkalescence leacheate storage bottle (22) and the rinse mouth (51) of the second six-way valve
Send pump (33).
As further improvement of these options, acid leacheate delivery pump (32), alkalescence leacheate delivery pump (33)
It is all peristaltic pump with sample delivery pump (31).
As further improvement of these options, also include control terminal (9), the first six-way valve (4), the second clematis stem
Valve (5), acid leacheate delivery pump (32), alkalescence leacheate delivery pump (33) and sample delivery pump (31) all with control terminal
(9) it is electrically connected with.
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, add peristaltic pump stream
The accurate control of amount, it is possible to preferably realize detection scheme according to design, it is to avoid the data point reuse in later stage and screening.
Accompanying drawing explanation
Fig. 1 is this utility model schematic diagram when carrying out pigment enrichment procedure.
Fig. 2 is the schematic diagram that this utility model carries out when detection operates.
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 pretreating device simultaneously carrying out acid and alkaline pigment detection, including sample storage bottle (1), the first chromatograph
(71), the second chromatograph (72) and devil liquor recovery bottle (8), it is characterised in that: also include that acid solid-phase extraction column (61), alkalescence are solid
Phase extraction column (62), the first six-way valve (4) and the second six-way valve (5)；Sample storage bottle (1) and the injection port (43) of the first six-way valve
Connecting, the drain (44) of the first six-way valve is connected with the injection port (53) of the second six-way valve, the drain of the second six-way valve
(54) devil liquor recovery bottle (8) it is connected to；The rinse mouth (41) of the first six-way valve is connected with acid leacheate storage bottle (21), and the one or six
The detection mouth (46) of logical valve is connected on the first chromatograph (71), and acid solid-phase extraction column (61) is connected to the storage of the first six-way valve
Between liquid storage outlet (45) of liquid import (42) and the first six-way valve；The rinse mouth (51) of the second six-way valve and alkalescence leacheate storage
Bottle (22) connects, and the detection mouth (56) of the second six-way valve is connected on the second chromatograph (72), and alkalescence solid-phase extraction column (62) is even
It is connected between the liquid storage import (52) of the second six-way valve and liquid storage outlet (55) of the second six-way valve, in acid leacheate storage bottle
(21) side is provided with acidic effluent liquid storage bottle (23), and alkalescence leacheate storage bottle (22) side is provided with alkaline eluant storage bottle
(24).By using the first six-way valve (4) and the second six-way valve (5) by acidity solid-phase extraction column (61) and alkalescence solid-phase extraction column
(62) after connecting, it is possible to realize acid stain and alkali stain are enriched with simultaneously；By switching the first six-way valve (4)
Duty with the second six-way valve (5), it is possible to realize automatic drip washing eluting, acidic effluent liquid storage bottle (23) and alkaline eluant
Acting as when the object of detection needs enrichment of storage bottle (24), object is enriched in solid phase by leacheate as current-carrying by elder generation
Extraction column, then by eluent wash lower object enter chromatograph detection, by with the first chromatograph (71) and the second chromatograph
(72) connection, it is achieved acid and alkalescence pigment are carried out pre-treatment and detect its content simultaneously on same set of device.Such as Fig. 1
Shown in Fig. 2, six-way valve can realize connecting between distinct interface by switching state, thus realize enrichment automatically and drench
Wash operation, greatly reduce the labor intensity of technical staff.Six interfaces of six-way valve are drip washing mouth, liquid storage import, sample introduction successively
The outlet of mouth, drain, liquid storage and detection mouth, it can realize alternately leading between adjacent two interfaces between its each interface
Logical, thus realize the switching of state.
Acid solid-phase extraction column (61) selects the PWAX weak anionic exchange pillar of Ai Jier, alkalescence solid-phase extraction column (62)
Select the PCX strong cation exchange pillar of Ai Jier.The reddest, indigo, D C Yellow No. 10, azorubine, belong to acid stain together, contain
This highly acid functional group of benzenesulfonic acid, so using ion-exchange type solid phase extraction method, for the absorption of balancing objective thing and solution
Adsorption process, final choice Ai Jier PWAX weak anionic exchange pillar；The alkali stains such as rhodamine B, in acid condition
Exist with cationic form, so selecting Ai Jier PCX strong cation exchange pillar.
: it is provided with sample delivery pump (31), acid drip washing between the injection port (43) of sample liquid storage bottle and the first six-way valve
Acid leacheate delivery pump (32), alkalescence leacheate storage it is provided with between the rinse mouth (41) of liquid storage bottle (21) and the first six-way valve
Alkalescence leacheate delivery pump (33) it is provided with between bottle (22) and the rinse mouth (51) of the second six-way valve.Acid leacheate delivery pump
(32), alkalescence leacheate delivery pump (33) and the setting of sample delivery pump (31) stable conveying power can be provided, make detection
The data gone out are more reliable and more stable.
Acid leacheate delivery pump (32), alkalescence leacheate delivery pump (33) and sample delivery pump (31) are all peristaltic pumps.
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 flow velocity,
It is convenient for measuring accurately so that the data reliability finally conversed is higher.
Also include control terminal (9), the first six-way valve (4), the second six-way valve (5), acid leacheate delivery pump (32),
Alkalescence leacheate delivery pump (33) and sample delivery pump (31) are all electrically connected with control terminal (9).Control by controlling terminal (9)
Make the first six-way valve (4) and the duty of the second six-way valve (5), it is possible to realize the unmanned management of whole detection process, add
On control to peristaltic pump, it is possible to preferably realize detection scheme according to design, it is to avoid the data point reuse in later stage and examination work
Make.
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 (5)
1. carry out an acid and pretreating device for alkalescence pigment detection, including sample storage bottle (1), the first chromatograph simultaneously
(71), the second chromatograph (72) and devil liquor recovery bottle (8), it is characterised in that: also include that acid solid-phase extraction column (61), alkalescence are solid
Phase extraction column (62), the first six-way valve (4) and the second six-way valve (5)；Described sample storage bottle (1) and the injection port of the first six-way valve
(43) connecting, the drain (44) of the first six-way valve is connected with the injection port (53) of the second six-way valve, the emptying of the second six-way valve
Mouth (54) is connected to devil liquor recovery bottle (8)；The rinse mouth (41) of the first six-way valve is connected with acid leacheate storage bottle (21), and first
The detection mouth (46) of six-way valve is connected on the first chromatograph (71), and described acid solid-phase extraction column (61) 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 rinse mouth (51) of the second six-way valve drenches with alkalescence
Washing liquid storage bottle (22) connects, and the detection mouth (56) of the second six-way valve is connected on the second chromatograph (72), described alkalescence solid phase extraction
Take post (62) to be connected between the liquid storage import (52) of the second six-way valve and liquid storage outlet (55) of the second six-way valve, drench in acidity
Washing liquid storage bottle (21) side is provided with acidic effluent liquid storage bottle (23), is provided with alkalescence washes on alkalescence leacheate storage bottle (22) side
De-liquid storage bottle (24).
A kind of pretreating device simultaneously carrying out acid and alkaline pigment detection, it is characterised in that: institute
State acid solid-phase extraction column (61) and select the PWAX weak anionic exchange pillar of Ai Jier, described alkalescence solid-phase extraction column (62) choosing
With the PCX strong cation exchange pillar of Ai Jier.
A kind of pretreating device simultaneously carrying out acid and alkaline pigment detection, it is characterised in that: institute
State and between the injection port (43) of sample liquid storage bottle and described first six-way valve, be provided with sample delivery pump (31), described acid drip washing
Acid leacheate delivery pump (32), described alkalescence it is provided with between the rinse mouth (41) of liquid storage bottle (21) and described first six-way valve
Alkalescence leacheate delivery pump (33) it is provided with between the rinse mouth (51) of leacheate storage bottle (22) and described second six-way valve.
A kind of pretreating device simultaneously carrying out acid and alkaline pigment detection, it is characterised in that: institute
Stating acid leacheate delivery pump (32), described alkalescence leacheate delivery pump (33) and described sample delivery pump (31) is all to wriggle
Pump.
A kind of pretreating device simultaneously carrying out acid and alkaline pigment detection, it is characterised in that: also
Including control terminal (9), described first six-way valve (4), the second six-way valve (5), acid leacheate delivery pump (32), alkalescence are drenched
Washing liquid delivery pump (33) and described sample delivery pump (31) are all electrically connected with described control terminal (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620333481.2U CN205691554U (en) | 2016-04-20 | 2016-04-20 | A kind of pretreating device simultaneously carrying out acid and alkaline pigment detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620333481.2U CN205691554U (en) | 2016-04-20 | 2016-04-20 | A kind of pretreating device simultaneously carrying out acid and alkaline pigment detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205691554U true CN205691554U (en) | 2016-11-16 |
Family
ID=57264868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620333481.2U Expired - Fee Related CN205691554U (en) | 2016-04-20 | 2016-04-20 | A kind of pretreating device simultaneously carrying out acid and alkaline pigment detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205691554U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109270192A (en) * | 2018-12-02 | 2019-01-25 | 太湖流域水文水资源监测中心（太湖流域水环境监测中心） | Pretreating device, method and purposes for the detection of aquatic products sulfa antibiotics |
-
2016
- 2016-04-20 CN CN201620333481.2U patent/CN205691554U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109270192A (en) * | 2018-12-02 | 2019-01-25 | 太湖流域水文水资源监测中心（太湖流域水环境监测中心） | Pretreating device, method and purposes for the detection of aquatic products sulfa antibiotics |
| CN109270192B (en) * | 2018-12-02 | 2024-02-02 | 太湖流域水文水资源监测中心（太湖流域水环境监测中心） | Pretreatment device, method and application for detecting aquatic product sulfonamide antibiotics |
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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: 20161116 Termination date: 20170420 |