CN205879966U - Anionic surface active agent autoanalysis device - Google Patents
Anionic surface active agent autoanalysis device Download PDFInfo
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- CN205879966U CN205879966U CN201620852699.9U CN201620852699U CN205879966U CN 205879966 U CN205879966 U CN 205879966U CN 201620852699 U CN201620852699 U CN 201620852699U CN 205879966 U CN205879966 U CN 205879966U
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- way valve
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- bottle
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Abstract
The utility model relates to an anionic surface active agent autoanalysis device, including extraction subassembly, reextraction subassembly, electromagnetism multi -ported valve, auto -injection ware and detection device, the extraction subassembly includes extraction bottle, straw and agitator, and the upper end of straw is linked together with an entry of first three -way valve, and the valve port F of electromagnetism multi -ported valve is linked together with another entry of first three -way valve, the reextraction subassembly includes anti - extraction bottle, peristaltic pump, magnetic stirring, fluid -discharge tube, drain pipe, drain pipe and breather pipe, and the import and the export of peristaltic pump are linked together with the export of first three -way valve and the inlet on the seal cap respectively, all be equipped with pinch valve on fluid -discharge tube, drain pipe and the breather pipe, the drain pipe is linked together with the valve port E of electromagnetism multi -ported valve, and the valve port D and the detection device of electromagnetism multi -ported valve are linked together. The utility model has the advantages of being simple in structure and convenient in operation, extraction yield and measurement precision height, the health that can not endanger operating personnel has realized according to the national standard measuring automaticly completely.
Description
Technical field
This utility model relates to water quality and automatically analyzes detection technique field, is specifically related to a kind of anion surfactant certainly
Dynamic analytical equipment.
Background technology
Anion surfactant in water can cause the water surface to produce the most evanescent foam, and consumes the dissolving in water
Oxygen, thus affect water quality condition, one of the concentration of anion surfactant necessary index becoming water pollution degree.
Measure anion surfactant, generally use the methylene blue light splitting of regulation in national standard (GB 7494-87)
Photometry: reacted with methylene blue by the sample containing anion surfactant, generates blue compound, extracts with chloroform
After, at wavelength 652m, measure its absorbance, this absorbance has dependency with the concentration of sample, can measure anion table
The concentration of face activating agent.But the method needs manual extraction, after extracting and demixing, carried out the biphase of organic facies and aqueous phase by manual method
Separating, complex operation is time-consuming, and precision is relatively low；Poisonous organic reagent also can endanger the health of operator.Therefore, according to country
Standard, the anion surfactant developing a kind of simple in construction, easy to operate, extraction yield and precision high, safe automatically analyzes
Device, becomes the technical barrier that those skilled in the art urgently expects to solve.
Utility model content
For shortcoming or the deficiency of above-mentioned prior art, the technical problems to be solved in the utility model is to provide a kind of structure
Be simple and convenient to operate, extraction yield and precision are high, safety and the anionic surface that requires according to national standard (GB 7494-87)
Activating agent automatic analysing apparatus.
For solving above-mentioned technical problem, this utility model has a following composition:
Anion surfactant automatic analysing apparatus, this device includes extraction module, back extraction assembly, electromagnetism manifold
Valve, automatic injector are connected with electromagnetism multiple-way valve with automatic injector described in detection device；Described extraction module includes extraction
Bottle, suction pipe and agitator；The lower end of described suction pipe is stretched in extraction flask, and upper end is connected with an entrance of the first three-way valve；Institute
Another entrance of the valve port F and the first three-way valve that state electromagnetism multiple-way valve is connected；Described back extraction assembly includes band top pressure closure
Back extraction bottle, peristaltic pump, magnetic stir bar, discharging tube, drain pipe, drain pipe and breather；The import of described peristaltic pump and
Outlet, is connected with the inlet in the outlet of the first three-way valve and top pressure closure respectively；Described magnetic stir bar is located at back extraction
Take in bottle；Described discharging tube and drain pipe, in the bottom end of back extraction bottle sidewall, are connected with back extraction bottle；Described drain pipe is pacified
It is loaded on the middle and lower part of back extraction bottle sidewall；Described breather is installed on top pressure closure or the top of back extraction bottle sidewall；Described
Being equipped with pinch valve on discharging tube, drain pipe and breather, described drain pipe is connected with the valve port E of electromagnetism multiple-way valve, electromagnetism
The valve port D of multiple-way valve is connected with detection device.
Described discharging tube and drain pipe, be all directly mounted at the bottom of back extraction bottle sidewall.
Described discharging tube and drain pipe, by the second three-way valve, are connected with the liquid that goes out of the bottom being installed on back extraction bottle sidewall
Pipe is connected.
The bottom of described extraction flask is convex, and the lower end of suction pipe is near the bottom of extraction flask sidewall.
The agitator of described extraction module is made up of stirring parts and the first motor driving stirring parts to rotate；Described stirring parts
Being located in extraction flask, described first motor is installed on the top of extraction flask.
Described back extraction bottle is transparent configuration.
The lower section of described back extraction bottle is provided with the second motor driving magnetic stir bar to rotate, and described second motor sets
There is the Magnet matched with magnetic stir bar.
Described extraction module also includes that a cleaning water inlet pipe, described cleaning water inlet pipe are connected with the valve port G of electromagnetism multiple-way valve
Logical, the valve port B of electromagnetism multiple-way valve is connected with pure water volumetric flask.
Between the valve port E of described drain pipe and electromagnetism multiple-way valve, it is provided with the first filter；The valve port of described electromagnetism multiple-way valve
Between D and detection device, it is provided with band except the second filter of moisture film.
On described automatic injector, it is provided with liquid level sensor.
Compared with prior art, simple in construction of the present utility model, easy to operate, by extraction module and back extraction group
Part, additional automatic injector and the control of electromagnetism multiple-way valve, it is achieved that extract, separate, back extraction, separate, measure, discharging of waste liquid
The full automation operated with cleaning etc., meets the requirement of national standard, may be repeated and repeatedly extract, improve extraction yield and
The precision measured；Whole operating process is all to carry out in sealing device, and operator are not directly contacted with toxic reagent, will not
Health to harm operator, also will not be to environment.
Accompanying drawing explanation
The first example structure sketch of Fig. 1: this utility model anion surfactant automatic analysing apparatus.
The second example structure sketch of Fig. 2: this utility model anion surfactant automatic analysing apparatus.
Fig. 3: the cross-sectional structure schematic diagram of extraction flask in this utility model.
Detailed description of the invention
Below with reference to accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is made furtherly
Bright, to be fully understood from the purpose of this utility model, feature and effect.
As depicted in figs. 1 and 2, anion surfactant automatic analysing apparatus of the present utility model, including extraction module
10, back extraction assembly 20, electromagnetism multiple-way valve 30, automatic injector 40 and detection device 50, described automatic injector 40 and electromagnetism
Multiple-way valve 30 is connected.In specific embodiment, described automatic injector 40 is provided with liquid level sensor, liquid level accurate positioning, spirit
Sensitivity is high.
Described extraction module 10 includes extraction flask 11, suction pipe 12, agitator and cleaning water inlet pipe 14；Described agitator is by stirring
Mixing part 13 and the first motor 131 driving stirring parts 13 to rotate is constituted, described stirring parts 13 is located in extraction flask 11, and described first
Motor 131 is installed on the top of extraction flask 11.
The lower end of described suction pipe 12 is stretched in extraction flask 11, and upper end is connected with an entrance of the first three-way valve 61；Described
The valve port F of electromagnetism multiple-way valve 30 and another entrance of the first three-way valve 61 are connected.As it is shown on figure 3, the end of described extraction flask 11
Portion 111 is convex, and the lower end of suction pipe 12 is near the lower end of extraction flask 11 sidewall, so that suction pipe 12 is by the extraction bottom extraction flask 11
Liquid fully siphons away.
Described cleaning water inlet pipe 14 is connected with the valve port G of electromagnetism multiple-way valve 30, the valve port B of electromagnetism multiple-way valve 30 and pure water
Volumetric flask 71 is connected, for cleaning extraction flask 11 and the back extraction bottle 21 that will be further elucidated hereinbelow.
Described back extraction assembly 20 include the back extraction bottle 21 of band top pressure closure 24, peristaltic pump 22 and magnetic stir bar 23,
Discharging tube 21, drain pipe 212, drain pipe 213 and breather 214；Described magnetic stir bar 23 is located in back extraction bottle 21, back extraction
The lower section taking bottle 21 is provided with the second motor 231 driving magnetic stir bar 23 to rotate, and described second motor 231 is provided with and magnetic
The Magnet that power stirrer 23 matches.The magnetic pole being continually changing by Magnet promotes magnetic stir bar 23 to rotate, and then drives
Extract and the mixed solution of strippant in back extraction bottle 21 rotate so that it is mix homogeneously, quickening response speed.
The inlet and outlet of described peristaltic pump 22, respectively with the feed liquor in the outlet of the first three-way valve 61 and top pressure closure 24
Mouth is connected.
Described discharging tube 211 and drain pipe 212, in the bottom end of back extraction bottle 21 sidewall, are connected with back extraction bottle 21.
In one embodiment, described discharging tube 211 and drain pipe 212, all it is directly mounted at the bottom of back extraction bottle 21 sidewall, sees
Fig. 1.In another specific embodiment, described discharging tube 211 and drain pipe 212 by the second three-way valve 62, and are installed on back extraction
The liquid connecting tube 215 that goes out of the bottom taking bottle 21 sidewall is connected, and sees Fig. 2.
Described drain pipe 213 is installed on the middle and lower part of back extraction bottle 21 sidewall.
Described breather 214 is installed on top pressure closure 24(and sees Fig. 1), or it is installed on the top of back extraction bottle 21 sidewall
(see figure 2).
Pinch valve, described discharging tube 211 and draining it is equipped with on described discharging tube 211, drain pipe 213 and breather 214
Pipe 213, is all connected with waste liquid bottle 90；Described drain pipe 212 is connected with the valve port E of electromagnetism multiple-way valve 30, electromagnetism multiple-way valve
The valve port D of 30 is connected with detection device 50.In specific embodiment, the valve port E of described drain pipe 212 and electromagnetism multiple-way valve 30 it
Between, it is provided with the first filter 81, the impurity in further extracted by filtration liquid；The valve port D of described electromagnetism multiple-way valve 30 and detection dress
Put between 50, be provided with band and remove the second filter 82 of moisture film, remove the unnecessary aqueous phase in extract, to guarantee the accurate of measurement
Degree.
In specific embodiment, described back extraction bottle 21 is transparent configuration, is made up of transparent glass material, in order to more directly perceived
Observe the back extraction delamination of its inner extraction liquid.
The valve port C of described electromagnetism multiple-way valve 30 is connected with waste liquid bottle 90；The valve port A of described electromagnetism multiple-way valve 30, valve port
J, valve port I and valve port H, respectively with mark liquid volumetric flask 72, developer volumetric flask 73, extractant volumetric flask 74 and strippant capacity
Bottle 75 is connected.In this utility model, developer uses methylene blue solution, and extractant uses chloroform, and strippant uses phosphorus
Acid dihydride sodium solution.
The work process of anion surfactant automatic analysing apparatus of the present utility model is:
(1) water sample to be measured is filled in extraction flask 11；Automatic injector 40 extracts methylene respectively by valve port J and valve port I
Blue solution and chloroform, methylene blue solution and chloroform sequentially pass through valve port F, the first three-way valve 61 and suction pipe 12, add to be measured
In water sample；Start the first motor 131, drive stirring parts 13 to rotate, the mixed solution of water sample to be measured and chloroform is stirred extraction
Taking, extract anion surfactant from water sample, anion surfactant enters in organic facies.
(2) extraction terminates, and owing to the proportion of chloroform is more than water, extract is sunken to the bottom of extraction flask 11；Now, the row of closedown
Liquid pipe 211 and the pinch valve of drain pipe 213, open the pinch valve of breather 214, and peristaltic pump 22 is by suction pipe 12 and the first threeway
Valve 61, is directed into the extract bottom extraction flask 11 in back extraction bottle 21.Repeat three extractions, cloudy to improve in water sample
The extraction yield of ionic surface active agent.
(3) close the pinch valve of breather 214, open the pinch valve of drain pipe 213, peristaltic pump 22 compressed air, utilize
Water on drain pipe 213 location point and extract are discharged by air pressure.
(4) automatic injector 40 extracts sodium dihydrogen phosphate by valve port H, and sodium dihydrogen phosphate sequentially passes through valve port
E, drain pipe 211(or again through the second three-way valve 62, go out liquid connecting tube 215), be injected in the extract in back extraction bottle 21；
Start the second motor 231, drive magnetic stir bar 23 to rotate, the mixed solution of extract and sodium dihydrogen phosphate is stirred instead
Extraction, utilizes sodium dihydrogen phosphate to wash down the impurity in extract, and impurity returns in aqueous phase.
(5) automatic injector 40 extracts the extract bottom back extraction bottle 21, and the extract after back extraction sequentially passes through
Drain pipe 212(or go out liquid connecting tube the 215, second three-way valve 62, drain pipe 212), the first filter 81, valve port E and valve port D
With the second filter 82, it is injected in detection device 50, measures.
(6) after being measured, open the pinch valve of discharging tube 211, close drain pipe 213 and the pinch valve of breather 214,
Start peristaltic pump 22, by remaining extract in extraction flask 11 and back extraction bottle 21, by discharging tube 211(or go out liquid and connect
Pipe the 215, second three-way valve 62, discharging tube 211) it is discharged in waste liquid bottle 90.
The cleaning process of described extraction module 10 and back extraction assembly 20 is: automatic injector 40 is pure by valve port B extraction
Water, pure water, through valve port G, cleaning water inlet pipe 14, injects extraction flask 11；Again through suction pipe the 12, first three-way valve 61, peristaltic pump 22, enter
Enter back extraction bottle 21；After having cleaned, waste water is by discharging tube 211(or through going out liquid connecting tube the 215, second three-way valve 62 and row
Liquid pipe 211) discharge.
The cleaning process of described detection device 50 is: automatic injector 40 extracts chloroform by valve port I, and chloroform is through valve port D
Inject in detection device 50 with the second filter 82；After cleaning, chloroform is extracted by automatic injector 40, returns the second filter
82, through valve port D, valve port E, the first filter 81, drain pipe 11, then through back extraction bottle 21(or the second three-way valve 62), pass through
Discharging tube 211 discharges.
According to the teaching of the present embodiment, those skilled in the art can realize other this utility model protection model completely
Enclose interior technical scheme.
Claims (10)
1. anion surfactant automatic analysing apparatus, it is characterised in that: this device includes extraction module (10), back extraction group
Part (20), electromagnetism multiple-way valve (30), automatic injector (40) and detection device (50), described automatic injector (40) is many with electromagnetism
Logical valve (30) is connected；
Described extraction module (10) includes extraction flask (11), suction pipe (12) and agitator；Extraction is stretched in the lower end of described suction pipe (12)
Taking in bottle (11), upper end is connected with an entrance of the first three-way valve (61)；The valve port F and first of described electromagnetism multiple-way valve (30)
Another entrance of three-way valve (61) is connected；
Described back extraction assembly (20) includes the back extraction bottle (21) of band top pressure closure (24), peristaltic pump (22), magnetic stir bar
(23), discharging tube (211), drain pipe (212), drain pipe (213) and breather (214)；
The inlet and outlet of described peristaltic pump (22), respectively with entering in the outlet of the first three-way valve (61) and top pressure closure (24)
Liquid mouth is connected；Described magnetic stir bar (23) is located in back extraction bottle (21)；
Described discharging tube (211) and drain pipe (212), in the bottom end of back extraction bottle (21) sidewall, are connected with back extraction bottle (21)
Logical；Described drain pipe (213) is installed on the middle and lower part of back extraction bottle (21) sidewall；Described breather (214) is installed on sealing top
Lid (24) or the top of back extraction bottle (21) sidewall；Described discharging tube (211), drain pipe (213) and breather (214) are upper all
Being provided with pinch valve, described drain pipe (212) is connected with the valve port E of electromagnetism multiple-way valve (30), the valve port D of electromagnetism multiple-way valve (30)
It is connected with detection device (50).
Anion surfactant automatic analysing apparatus the most according to claim 1, it is characterised in that: described discharging tube
(211) and drain pipe (212), it is mounted on the bottom of back extraction bottle (21) sidewall.
Anion surfactant automatic analysing apparatus the most according to claim 1, it is characterised in that: described discharging tube
(211) and drain pipe (212) is by the second three-way valve (62), it is connected with the liquid that goes out of the bottom being installed on back extraction bottle (21) sidewall
Pipe (215) is connected.
Anion surfactant automatic analysing apparatus the most according to claim 1, it is characterised in that: described extraction flask
(11) bottom (111) is in convex, and the lower end of suction pipe (12) is near the bottom of extraction flask (11) sidewall.
Anion surfactant automatic analysing apparatus the most according to claim 1, it is characterised in that: described extraction module
(10) agitator is made up of stirring parts (13) and the first motor (131) driving stirring parts (13) to rotate；Described stirring parts
(13) being located in extraction flask (11), described first motor (131) is installed on the top of extraction flask (11).
Anion surfactant automatic analysing apparatus the most according to claim 1, it is characterised in that: described back extraction bottle
(21) it is transparent configuration.
Anion surfactant automatic analysing apparatus the most according to claim 1, it is characterised in that: described back extraction bottle
(21) lower section is provided with the second motor (231) driving magnetic stir bar (23) to rotate, and described second motor (231) is provided with
The Magnet matched with magnetic stir bar (23).
Anion surfactant automatic analysing apparatus the most according to claim 1, it is characterised in that: described extraction module
(10) also include that a cleaning water inlet pipe (14), described cleaning water inlet pipe (14) are connected with the valve port G of electromagnetism multiple-way valve (30), electricity
The valve port B of magnetic multiple-way valve (30) is connected with pure water volumetric flask (71).
Anion surfactant automatic analysing apparatus the most according to claim 1, it is characterised in that: described drain pipe
(212) and between the valve port E of electromagnetism multiple-way valve (30), it is provided with the first filter (81)；The valve port D of described electromagnetism multiple-way valve (30)
And between detection device (50), it is provided with band except second filter (82) of moisture film.
Anion surfactant automatic analysing apparatus the most according to claim 1, it is characterised in that: described automatic note
In emitter (40), it is provided with liquid level sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620852699.9U CN205879966U (en) | 2016-08-09 | 2016-08-09 | Anionic surface active agent autoanalysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620852699.9U CN205879966U (en) | 2016-08-09 | 2016-08-09 | Anionic surface active agent autoanalysis device |
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| Publication Number | Publication Date |
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| CN205879966U true CN205879966U (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620852699.9U Expired - Fee Related CN205879966U (en) | 2016-08-09 | 2016-08-09 | Anionic surface active agent autoanalysis device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018856A (en) * | 2016-08-09 | 2016-10-12 | 上海昂林科学仪器有限公司 | Anionic surfactant automatic analysis device |
-
2016
- 2016-08-09 CN CN201620852699.9U patent/CN205879966U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018856A (en) * | 2016-08-09 | 2016-10-12 | 上海昂林科学仪器有限公司 | Anionic surfactant automatic analysis device |
| CN106018856B (en) * | 2016-08-09 | 2017-06-30 | 上海昂林科学仪器有限公司 | Anion surfactant automatic analysing apparatus |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20210809 |
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| CF01 | Termination of patent right due to non-payment of annual fee |