CN106770257A - A kind of anionic detergent detecting system - Google Patents
A kind of anionic detergent detecting system Download PDFInfo
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- CN106770257A CN106770257A CN201710023604.1A CN201710023604A CN106770257A CN 106770257 A CN106770257 A CN 106770257A CN 201710023604 A CN201710023604 A CN 201710023604A CN 106770257 A CN106770257 A CN 106770257A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
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Abstract
The invention discloses a kind of anionic detergent detecting system, it is related to environmental protection and detection means technical field, including：Peristaltic pump, sample extraction module, sample separation module and Anionic recognition module.Sample extraction module includes the sample mix device and single extraction device that are sequentially communicated, and sample separation module includes gravitational separation device and back extraction device, and Anionic recognition module includes miillpore filter phase separator, detector and the second waste liquid bottle.By above-mentioned design, hydrophobic film causes that lower floor of the water without normal direction miillpore filter phase separator permeates, it is small by equipment pressure influence, water is not had mutually enters detecting system, avoid due to the change of equipment integral pressure greatly, cause water phase unbalance with chloroform phase separation interface, water mutually enters detecting system, the problem for leading to not continue to detect.
Description
Technical field
The present invention relates to environmental protection and detection means technical field, more particularly to a kind of anionic detergent detection system
System.
Background technology
In environment measuring field, anionic surfactant concentration is an important water environment Testing index, in life
Liquid detergent, washing powder etc., and the industrial various surfactants for using all are that anionic surface is lived in causing water environment
Property agent pollution important sources.
The detection of the project is introduced at present using Continuous Flow Analysis instrument, the equipment is mainly sample by peristaltic pump
Product, methylene blue, chloroform are automatically injected in the chemical reaction module of closing, are automatically performed extraction, colorimetric, calculating process.
Have benefited from automation equipment, human body is mutually substantially contactless with chloroform, and pressure in extraction process is more stable, will not
Generation emulsion, accuracy, the reappearance of testing result is all very high.But, gravity phase separator is in separation water in the equipment
Mutually and during chloroform phase influenceed larger by the integral pressure in equipment pipeline, if equipment integral pressure is changed greatly, meeting
Cause water phase at gravity phase separation unbalance with chloroform phase separation interface, might have water and mutually enter detecting system, cause nothing
Method continues to detect.
Therefore, in the market needs a kind of anionic detergent detecting system badly so that equipment is under by loine pressure, it is to avoid
Due to the change of equipment integral pressure greatly, cause water phase unbalance with chloroform phase separation interface, water mutually enters detecting system, causes
The problem of detection cannot be continued.
The content of the invention
It is an object of the invention to provide a kind of anionic detergent detecting system, to solve asking for above-mentioned prior art presence
Topic, makes equipment under by loine pressure, it is to avoid due to the change of equipment integral pressure greatly, cause water phase to be separated with chloroform
Interface is unbalance, and water mutually enters detecting system, the problem for leading to not continue to detect.
To achieve the above object, the invention provides following scheme：The present invention provides a kind of anionic detergent detection system
System,
The peristaltic pump of vacuum is provided including oriented system, is also included,
Sample extraction module, the sample extraction module includes the sample mix device being sequentially communicated and single extraction dress
Put；
Sample separation module, the sample separation module includes gravitational separation device and back extraction device, along described
Gravitational separation device is disposed with gravity phase separator and the first three-way pipe, the gravity between the back extraction device
Phase separator includes gravity phase separator entrance, gravity phase separator top exit and gravity phase separator outlet at bottom,
The gravity phase separator entrance is connected with the single extraction device, the gravity phase separator top exit and the wriggling
Pump is connected, and the gravity phase separator outlet at bottom is connected by first three-way pipe with the back extraction device；
Anionic recognition module, the Anionic recognition module includes miillpore filter phase separator, detector and second
Waste liquid bottle, the miillpore filter phase separator includes the first semi-detached device, the second semi-detached device and is arranged at described first
Hydrophobic micropore filter membrane between semi-detached device and the second semi-detached device, the first semi-detached device and the back extraction dress
The outlet put, the second semi-detached device is connected with the detector, and the detector is connected with second waste liquid bottle.
Preferably, the described first semi-detached device includes mixed phase import and water phase waste liquid outlet, the water phase waste liquid
Outlet is connected with second waste liquid bottle；The second semi-detached device includes chloroform and mutually exports, the chloroform phase
Outlet is connected with the detector.
Preferably, the described first semi-detached device is provided with the first groove, and the second semi-detached device is provided with the second groove,
Mirror image is set each other for first groove and second groove, the hydrophobic micropore filter membrane be arranged at first groove with
Between second groove.
Preferably, the sample mix device includes the 4th three-way pipe and alkalescence Asia mixed with air for sample
Methyl blue mixing arrangement, the outlet of the 4th three-way pipe is connected with the entrance of alkaline methylene base indigo plant mixing arrangement, described
The indigo plant mixing arrangement outlet of alkaline methylene base connect with the single extraction device, alkaline methylene base indigo plant mixing arrangement outlet and
Bubble removal device is provided between the single extraction device.
Preferably, it is the 3rd three-way pipe outside the bubble removal device, the 3rd three-way pipe includes the 3rd three-way pipe
Import, the 3rd three-way pipe top exit and the 3rd three-way pipe outlet at bottom, the 3rd three-way pipe import are sub- with the alkalescence
Methyl blue mixing arrangement is connected, and the 3rd three-way pipe top exit is connected with the peristaltic pump, the 3rd threeway bottom of the tube
Outlet is connected with the single extraction device.
Preferably, be provided between the 3rd three-way pipe and the single extraction device for by chloroform with alkalescence
Second three-way pipe of methylene blue mixed liquor mixing.
Preferably, the single extraction device is the extraction that the sample mixed liquor blue with alkaline methylene base mixes with chloroform
Take device.
Preferably, the first waste liquid bottle is provided between the gravity phase separator top exit and the peristaltic pump, it is described
First waste liquid bottle is the waste liquid bottle for filling water and sealing.
Preferably, polytetrafluoroethyl-ne is passed through between the gravity phase separator and first waste liquid bottle and the peristaltic pump
Alkene pipe is connected.
The present invention generates following technique effect relative to prior art：
The present invention is provided with miillpore filter phase separator, and miillpore filter phase separator includes the first semi-detached device, second
Semi-detached device and the hydrophobic micropore filter membrane being arranged between the first semi-detached device and the second semi-detached device, the first semi-detached device
With the outlet of back extraction device, the second semi-detached device is connected with detector, and by above-mentioned design, hydrophobic film causes water phase
Lower floor's infiltration without normal direction miillpore filter phase separator, it is small by equipment pressure influence, water is not had mutually enters detecting system, it is to avoid
Due to the change of equipment integral pressure greatly, cause water phase unbalance with chloroform phase separation interface, water mutually enters detecting system, causes
The problem of detection cannot be continued.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing for needing to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the schematic diagram of anionic detergent detecting system of the present invention；
Fig. 2 is miillpore filter phase separator structural representation in anionic detergent detecting system of the present invention；
Fig. 3 is miillpore filter phase separator internal structure schematic diagram in anionic detergent detecting system of the present invention.
Wherein, 1- peristaltic pumps, the three-way pipes of 2- the 4th, 3- sample mix devices, the three-way pipes of 4- the 3rd, the three-way pipes of 5- second,
6- single extractions device, 7- gravitational separation devices, 8- gravity phase separator, the three-way pipes of 9- first, 10- back extraction device, 11- are micro-
Hole filter membrane phase separator, 12- detectors, the waste liquid bottles of 13- second, the waste liquid bottles of 14- first, the semi-detached devices of 15- first, 16- second
Semi-detached device, 17- hydrophobic micropores filter membrane, the import of 18- mixed phases, 19- water phases waste liquid outlet, 20- chloroforms mutually export,
The grooves of 21- first.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It is an object of the invention to provide a kind of anionic detergent detecting system, to solve the problems, such as prior art,
Make equipment under by loine pressure, it is to avoid due to the change of equipment integral pressure greatly, cause water phase and chloroform phase separation circle
Face is unbalance, and water mutually enters detecting system, the problem for leading to not continue to detect.
It is below in conjunction with the accompanying drawings and specific real to enable the above objects, features and advantages of the present invention more obvious understandable
The present invention is further detailed explanation to apply mode.
As Figure 1-3, the present invention provides a kind of anionic detergent detecting system, including oriented system provides vacuum
Peristaltic pump 1, sample extraction module, sample separation module and Anionic recognition module.
Sample extraction module includes the sample mix device 3 and single extraction device 6 that are sequentially communicated, in a specific implementation
In example, sample mix device 3 includes the 4th three-way pipe 2 and the blue mixing dress of alkaline methylene base mixed with air for sample
Put, the outlet of the 4th three-way pipe 2 is connected with the entrance of alkaline methylene base indigo plant mixing arrangement, the indigo plant mixing arrangement outlet of alkaline methylene base
Connected with single extraction device 6, while injecting a sample into alkaline methylene base indigo plant mixing arrangement by peristaltic pump 1, uniform note
Enter bubble, sample is separated into several sections, be then injected into alkaline methylene base indigo plant, water sample is blue with alkaline methylene base blue in alkaline methylene base
Fully mixed in mixing arrangement and reaction generation blue-colored ionic completely is to compound, because alveolate interval, it is therefore prevented that sample
Diffusion.The 3rd three-way pipe 4, the 3rd threeway are provided between the indigo plant mixing arrangement outlet of alkaline methylene base and single extraction device 6
Pipe 4 includes the import of the 3rd three-way pipe 4, the top exit of the 3rd three-way pipe 4 and the outlet at bottom of the 3rd three-way pipe 4, the 3rd threeway
The import of pipe 4 is connected with alkaline methylene base indigo plant mixing arrangement, and the top exit of the 3rd three-way pipe 4 is connected with peristaltic pump 1, the 3rd three-way pipe
4 outlet at bottoms are connected with single extraction device 6.Because bubble is lighter, voluntarily can be flowed to the top of three-way pipe, and by wriggling
The pipe of pump 1 is discharged, and now removes bubble removing, and pressure transient in follow-up extraction procedure is caused with the elasticity for preventing bubble.3rd threeway
The second threeway for chloroform to be mixed with alkaline methylene base indigo plant mixed liquor is provided between pipe 4 and single extraction device 6
Pipe 5, facilitates the fusion of reagent.Wherein, single extraction device 6 is that the sample mixed liquor blue with alkaline methylene base is mixed with chloroform
The extraction equipment of conjunction.
Sample separation module includes gravitational separation device 7 and back extraction device 10, along gravitational separation device 7 to back extraction
Take and be disposed with the three-way pipe 9 of gravity phase separator 8 and first between device 10, gravity phase separator 8 includes gravity phase
The entrance of separator 8, the top exit of gravity phase separator 8 and the outlet at bottom of gravity phase separator 8, the entrance of gravity phase separator 8
Connected with single extraction device 6, the top exit of gravity phase separator 8 is connected with the peristaltic pump 1.In the present embodiment, gravity
The first waste liquid bottle 14 is provided between the top exit of phase separator 8 and peristaltic pump 1, the first waste liquid bottle 14 is to fill water and sealing
Waste liquid bottle, is connected, due to three between gravity phase separator 8 and the first waste liquid bottle 14 and peristaltic pump 1 by polyfluortetraethylene pipe
The density ratio water of chloromethanes is big, therefore chloroform is met and sinks to the lower section of gravity phase separator 8, and water is mutually located at gravity phase separator
8 top, is mutually extracted out the water of the top of gravity phase separator 8 by extracting water in the first waste liquid bottle 14, and a small amount of three are had herein
Chloromethanes can be also drawn into the first waste liquid bottle 14.The outlet at bottom of gravity phase separator 8 is filled by the first three-way pipe 9 and back extraction
10 connections are put, chloroform is stripped once by acid methylene blue, to go the interference of the macromoleculars such as isolating protein；
Anionic recognition module includes miillpore filter phase separator 11, the waste liquid bottle 13 of detector 12 and second, micropore filter
Film phase separator 11 includes the first semi-detached device 15, the second semi-detached device 16 and is arranged at the first semi-detached device 15 and second
Hydrophobic micropore filter membrane 17 between semi-detached device 16, the first semi-detached device 15 and the outlet for being stripped device 10, second
Semi-detached device 16 is connected with detector 12, and detector 12 is connected with the second waste liquid bottle 13.In the present embodiment, the first semi-detached device
15 include mixed phase import 18 and water phase waste liquid outlet 19, and water phase waste liquid outlet 19 is connected with the second waste liquid bottle 13；Second
Semi-detached device 16 includes chloroform and mutually exports 20, and chloroform mutually exports 20 and connected with detector 12, further, first
Semi-detached device 15 is provided with the first groove 21, and the second semi-detached device 16 is provided with the second groove, the first groove 21 and described second
Mirror image is set groove each other, and hydrophobic micropore filter membrane 17 is arranged between first groove 21 and second groove, water phase
Entered by the mixed phase import 18 of miillpore filter phase separator 11 with chloroform, then flowed in groove, afterwards water phase
It is mingled with a small amount of chloroform to be flowed out from the water phase waste liquid outlet 19 on upper strata.Meanwhile, chloroform is met during flowing
Lower bay is penetrated into through hydrophobic membrane, 20 outflows are mutually exported by chloroform.Finally, containing blue-colored ionic to the three of compound
Chloromethanes carries out colorimetric, calculates into detector 12.
In experimentation, while injecting a sample into alkaline methylene base indigo plant mixing arrangement by peristaltic pump 1, uniform note
Enter bubble, sample is separated into several sections, be then injected into alkaline methylene base indigo plant, water sample is blue with alkaline methylene base blue in alkaline methylene base
Fully mixed in mixing arrangement and reacted completely, formation containing blue-colored ionic to the blue mixed solution of the alkaline methylene base of compound
Into the 3rd three-way pipe 4, in the presence of peristaltic pump 1, the air in mixed liquor is extracted out, remove the mixed liquor of air by the
Two three-way pipes 5 mix with chloroform soln, and blue-colored ionic is extracted into three chloromethanes to compound in single extraction device 6
In alkane phase.Mixed liquor after extraction enters gravitational separation device 7 by solution density difference, realizes that solution is layered, and in gravity
In phase separator 8, the aqueous phase solution on upper strata is extracted out by the effect of peristaltic pump 1, more pure chloroform mixed solution
After mixing with acid methylene blue solution, in device 10 is stripped, chloroform is mixed using acid methylene blue solution
The macromoleculars such as Proteins In Aqueous Solutions are removed, and then, chloroform mixed solution enters miillpore filter phase separator 11, in hydrophobicity
In the presence of microfiltration membranes, pure chloroform phase solution is extracted, detection calculating is carried out into detector 12.
It should be noted that the present invention can be not provided with the 4th three-way pipe and the 3rd three-way pipe, directly by sample and alkali
Property methylene blue solution mix in the sample mix device after, filled in single extraction by the second three-way pipe and chloroform soln
Put middle mixing.Gravity phase separator and wriggle can not between, can be not provided with the first waste liquid bottle can also reach Gravity Separation
Water phase waste liquid in device is detached.Additionally, needing to be provided with hydrophobic micropore filter membrane in miillpore filter phase separator, can reach has
The water that avoids of effect mutually enters the effect of detector, and the structure of miillpore filter phase separator can be adjusted change according to actual conditions
Change.
Specific case is applied in the present invention to be set forth principle of the invention and implementation method, above example
Illustrate that being only intended to help understands the method for the present invention and its core concept；Simultaneously for those of ordinary skill in the art, according to
According to thought of the invention, will change in specific embodiments and applications.In sum, this specification content
Should not be construed as limiting the invention.
Claims (9)
1. a kind of anionic detergent detecting system, including oriented system provides the peristaltic pump of vacuum, it is characterised in that：Also wrap
Include,
Sample extraction module, the sample extraction module includes the sample mix device and single extraction device that are sequentially communicated；
Sample separation module, the sample separation module includes gravitational separation device and back extraction device, along the gravity
Separator is disposed with gravity phase separator and the first three-way pipe, the gravity phase point between the back extraction device
Gravity phase separator entrance, gravity phase separator top exit and gravity phase separator outlet at bottom are included from device, it is described
Gravity phase separator entrance is connected with the single extraction device, and the gravity phase separator top exit connects with the peristaltic pump
Logical, the gravity phase separator outlet at bottom is connected by first three-way pipe with the back extraction device；
Anionic recognition module, the Anionic recognition module includes miillpore filter phase separator, detector and the second waste liquid
Bottle, the miillpore filter phase separator includes the first semi-detached device, the second semi-detached device and is arranged at first half point
Hydrophobic micropore filter membrane between device and the second semi-detached device, the first semi-detached device and the back extraction device
Outlet, the second semi-detached device is connected with the detector, and the detector is connected with second waste liquid bottle.
2. anionic detergent detecting system according to claim 1, it is characterised in that：The first semi-detached device includes
There are mixed phase import and water phase waste liquid outlet, the water phase waste liquid outlet is connected with second waste liquid bottle；Described the second half
Separator includes chloroform and mutually exports, and the chloroform is mutually exported and connected with the detector.
3. anionic detergent detecting system according to claim 2, it is characterised in that：The first semi-detached device is set
There is the first groove, the second semi-detached device is provided with the second groove, first groove and second groove mirror image each other
Set, the hydrophobic micropore filter membrane is arranged between first groove and second groove.
4. anionic detergent detecting system according to claim 1, it is characterised in that：The sample mix device includes
There are the 4th three-way pipe and alkaline methylene base indigo plant mixing arrangement mixed with air for sample, the outlet of the 4th three-way pipe
Entrance with alkaline methylene base indigo plant mixing arrangement is connected, and the alkaline methylene base indigo plant mixing arrangement outlet once extracts with described
Device connection is taken, bubble removal dress is provided between alkaline methylene base indigo plant mixing arrangement outlet and the single extraction device
Put.
5. anionic detergent detecting system according to claim 4, it is characterised in that：The bubble removal device is the
Three three-way pipes, the 3rd three-way pipe includes the 3rd three-way pipe import, the 3rd three-way pipe top exit and the 3rd three-way pipe
Outlet at bottom, the 3rd three-way pipe import is connected with alkaline methylene base indigo plant mixing arrangement, the 3rd three-way pipe top
Outlet is connected with the peristaltic pump, and the 3rd three-way pipe outlet at bottom is connected with the single extraction device.
6. anionic detergent detecting system according to claim 5, it is characterised in that：3rd three-way pipe with it is described
The second three-way pipe for chloroform to be mixed with alkaline methylene base indigo plant mixed liquor is provided between single extraction device.
7. the anionic detergent detecting system according to claim any one of 3-6, it is characterised in that：The single extraction
Device is the extraction equipment that the sample mixed liquor blue with alkaline methylene base mixes with chloroform.
8. anionic detergent detecting system according to claim 1, it is characterised in that：The gravity phase separator top
The first waste liquid bottle is provided between outlet and the peristaltic pump, first waste liquid bottle is the waste liquid bottle for filling water and sealing.
9. anionic detergent detecting system according to claim 8, it is characterised in that：The gravity phase separator and institute
State and connected by polyfluortetraethylene pipe between the first waste liquid bottle and the peristaltic pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710023604.1A CN106770257B (en) | 2017-01-13 | 2017-01-13 | Anionic detergent detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710023604.1A CN106770257B (en) | 2017-01-13 | 2017-01-13 | Anionic detergent detecting system |
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| Publication Number | Publication Date |
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| CN106770257A true CN106770257A (en) | 2017-05-31 |
| CN106770257B CN106770257B (en) | 2023-04-25 |
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| CN101692093A (en) * | 2009-09-28 | 2010-04-07 | 北京吉天仪器有限公司 | Automatic analyzer for anionic surfactant in water and automatic analysis method |
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| CN103229050A (en) * | 2010-11-24 | 2013-07-31 | 道达尔炼油与销售部 | Process and device for regulating the air demand of extractive merox units |
| CN105865892A (en) * | 2016-05-27 | 2016-08-17 | 青岛顺昕电子科技有限公司 | Anion synthetic detergent extracting and analyzing method and device |
| CN206378425U (en) * | 2017-01-13 | 2017-08-04 | 北京瑞升特科技有限公司 | A kind of anionic detergent detecting system |
-
2017
- 2017-01-13 CN CN201710023604.1A patent/CN106770257B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101692093A (en) * | 2009-09-28 | 2010-04-07 | 北京吉天仪器有限公司 | Automatic analyzer for anionic surfactant in water and automatic analysis method |
| CN101776582A (en) * | 2009-12-25 | 2010-07-14 | 北京吉天仪器有限公司 | Flowing injection colorimetric measurement method and device for anion synthetic detergent content of water |
| CN103229050A (en) * | 2010-11-24 | 2013-07-31 | 道达尔炼油与销售部 | Process and device for regulating the air demand of extractive merox units |
| US20130277236A1 (en) * | 2010-11-24 | 2013-10-24 | Total Raffinage Marketing | Process and device for regulating the air demand of extractive merox units |
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