CN205879932U - A anti - extraction device for anionic surface active agent analysis - Google Patents
A anti - extraction device for anionic surface active agent analysis Download PDFInfo
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- CN205879932U CN205879932U CN201620852700.8U CN201620852700U CN205879932U CN 205879932 U CN205879932 U CN 205879932U CN 201620852700 U CN201620852700 U CN 201620852700U CN 205879932 U CN205879932 U CN 205879932U
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- back extraction
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Abstract
The utility model relates to an anti - extraction device for anionic surface active agent analysis, including anti - extraction bottle, magnetic stirring, fluid -discharge tube, drain pipe, drain pipe, breather pipe and the feed liquor pipe of taking seal cap, magnetic stirring is located in the anti - extraction bottle, fluid -discharge tube and drain pipe are linked together with anti - extraction bottle in the bottom of anti - extraction bottle lateral wall department, water draining pipe mounting is in the well lower part of anti - extraction bottle lateral wall, the breather pipe is installed in the top of seal cap or anti - extraction bottle lateral wall, the feed liquor pipe is installed in seal cap, all be equipped with pinch valve on fluid -discharge tube, drain pipe and the breather pipe, still include a peristaltic pump, feed liquor pipe with the export of peristaltic pump is linked together. The utility model has the advantages of being simple in structure and convenient in operation, the automation of operations such as reextraction, separation, waste liquid emission and washing has been realized, whole operation process goes on in sealing device, the poisonous reagent of operating personnel contactless, the health that can not endanger operating personnel.
Description
Technical field
This utility model relates to water quality and automatically analyzes detection technique field, is specifically related to a kind of for anion surface active
The back extraction device that agent is analyzed.
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；But the back extraction of the method, separating, clean and discharge etc. needs manual operations, complex operation is time-consuming, and poisonous is organic
Reagent also can endanger the health of operator.Therefore, according to national standard, develop a kind of simple in construction, easy to operate, safe
The back extraction device analyzed for anion surfactant, becomes those skilled in the art and urgently expects that the technology solved is difficult
Topic.
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
The back extraction device analyzed for anion surfactant being simple and convenient to operate, safely and requiring according to national standard.
For solving above-mentioned technical problem, this utility model has a following composition:
A kind of back extraction device analyzed for anion surfactant, this device includes the back extraction of band top pressure closure
Bottle, magnetic stir bar, discharging tube, drain pipe, drain pipe, breather and feed tube；Described magnetic stir bar is located at back extraction bottle
In；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 installed 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 feed liquor
Pipe is installed on top pressure closure；It is equipped with pinch valve on described discharging tube, drain pipe and breather.
Described discharging tube and drain pipe, be mounted on the bottom of back extraction bottle sidewall.
Described discharging tube and drain pipe by three-way valve, be installed on back extraction bottle sidewall bottom go out liquid connecting tube phase
Connection.
Described device also includes that a peristaltic pump, described feed tube are connected with described wriggling delivery side of pump.
Described back extraction bottle is transparent configuration.
The lower section of described back extraction bottle is provided with the motor driving magnetic stir bar to rotate, and described motor is provided with and magnetic force
The Magnet that stirrer matches.
Compared with prior art, simple in construction of the present utility model, easy to operate, it is achieved that back extraction, separation, waste liquid row
The full automation that put and cleaning etc. operates, meets the requirement of national standard；Whole operating process is all to enter in sealing device
OK, operator are not directly contacted with toxic reagent, will not be to the health of harm operator.
Accompanying drawing explanation
The first example structure sketch of Fig. 1: this utility model back extraction device.
The second example structure sketch of Fig. 2: this utility model back extraction device.
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, a kind of back extraction device analyzed for anion surfactant, seal top including band
Back extraction bottle 10, magnetic stir bar 12, discharging tube 21, drain pipe 22, drain pipe 23, breather 24 and the feed tube 25 of lid 11；
It is equipped with pinch valve on described discharging tube (21), drain pipe (23) and breather (24).
Described magnetic stir bar 12 is located in back extraction bottle 10；The lower section of described back extraction bottle 10 is provided with drive magnetic force and stirs
Mixing the motor 121 that son 12 rotates, described motor 121 is provided with the Magnet matched with magnetic stir bar 12.Continuous by Magnet
The magnetic pole of change promotes magnetic stir bar 12 to rotate, and then drives the extract in back extraction bottle 10 and the mixing of strippant
Solution rotates so that it is mix homogeneously, quickening response speed.
Described discharging tube 21 and drain pipe 22, in the bottom end of back extraction bottle 10 sidewall, are connected with back extraction bottle 10.?
In one specific embodiment, described discharging tube 21 and drain pipe 22, all it is directly mounted at the bottom of back extraction bottle 10 sidewall, sees Fig. 1.
In another specific embodiment, described discharging tube 21 and drain pipe 22 by three-way valve 40, and are installed on back extraction bottle 10 sidewall
The liquid connecting tube 26 that goes out of bottom be connected, see Fig. 2.
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 23 is installed on the middle and lower part of back extraction bottle 10 sidewall；Described feed tube 25 is installed on top pressure closure
11。
Described breather 24 is installed on top pressure closure 11(and sees Fig. 1), or be installed on back extraction bottle 10 sidewall top (see
Fig. 2).
Back extraction device of the present utility model also includes a peristaltic pump 30, the outlet of described peristaltic pump 30 and feed tube 25 phase
Connection.
In specific embodiment, described back extraction bottle 10 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 work process of back extraction device of the present utility model is:
(1) peristaltic pump 20 is by extract by feed tube 25, is directed in back extraction bottle 10.
(2) close the pinch valve of breather 24, open the pinch valve of drain pipe 23, peristaltic pump 20 compressed air, utilize gas
Press and the water on drain pipe 23 location point and extract are discharged.
(3) by strippant by drain pipe 21(or again three-way valve 40, go out liquid connecting tube 26), be injected into back extraction bottle
In extract in 10.
(4) start motor 121, drive magnetic stir bar 12 to rotate, the mixed solution of extract and strippant is carried out
Stirring back extraction, utilizes strippant to wash down the impurity in extract, and impurity returns in aqueous phase.
(5) extract bottom back extraction bottle 10, sequentially pass through drain pipe 22(or go out liquid connecting tube 26, three-way valve 40,
Drain pipe 22), it is injected into detection device.
(6) open the pinch valve of discharging tube 21, close drain pipe 23 and the pinch valve of breather 24, start peristaltic pump 20,
By remaining extract in back extraction bottle 10, by discharging tube 21(or go out liquid communicating pipe 26, three-way valve 40, discharging tube 21) row
Put.
The cleaning process of back extraction device of the present utility model is: pure water by feed tube 25, is cleaned anti-by peristaltic pump 20
In extraction flask 10；After having cleaned, waste water is by discharging tube 21(or through going out liquid connecting tube 26, three-way valve 40 and discharging tube 21) row
Put.
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 (6)
1. the back extraction device analyzed for anion surfactant, it is characterised in that: this device includes that band seals top
Lid the back extraction bottle (10) of (11), magnetic stir bar (12), discharging tube (21), drain pipe (22), drain pipe (23), breather
And feed tube (25) (24)；
Described magnetic stir bar (12) is located in back extraction bottle (10)；
Described discharging tube (21) and drain pipe (22), in the bottom end of back extraction bottle (10) sidewall, are connected with back extraction bottle (10)
Logical；
Described drain pipe (23) is installed on the middle and lower part of back extraction bottle (10) sidewall；
Described breather (24) is installed on top pressure closure (11) or the top of back extraction bottle (10) sidewall；
Described feed tube (25) is installed on top pressure closure (11)；
It is equipped with pinch valve on described discharging tube (21), drain pipe (23) and breather (24).
The back extraction device analyzed for anion surfactant the most according to claim 1, it is characterised in that: described
Discharging tube (21) and drain pipe (22), be mounted on the bottom of back extraction bottle (10) sidewall.
The back extraction device analyzed for anion surfactant the most according to claim 1, it is characterised in that: described
Discharging tube (21) and drain pipe (22), by three-way valve (40), are connected with the liquid that goes out of the bottom being installed on back extraction bottle (10) sidewall
Pipe (26) is connected.
The back extraction device analyzed for anion surfactant the most according to any one of claim 1 to 3, it is special
Levy and be: described device also includes that a peristaltic pump (30), described feed tube (25) are connected with the outlet of described peristaltic pump (30).
The back extraction device analyzed for anion surfactant the most according to any one of claim 1 to 3, it is special
Levy and be: described back extraction bottle (10) is transparent configuration.
The back extraction device analyzed for anion surfactant the most according to any one of claim 1 to 3, it is special
Levy and be: the lower section of described back extraction bottle (10) is provided with the motor (121) driving magnetic stir bar (12) to rotate, described motor
(121) Magnet matched with magnetic stir bar (12) it is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620852700.8U CN205879932U (en) | 2016-08-09 | 2016-08-09 | A anti - extraction device for anionic surface active agent analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620852700.8U CN205879932U (en) | 2016-08-09 | 2016-08-09 | A anti - extraction device for anionic surface active agent analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205879932U true CN205879932U (en) | 2017-01-11 |
Family
ID=57701087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620852700.8U Active CN205879932U (en) | 2016-08-09 | 2016-08-09 | A anti - extraction device for anionic surface active agent analysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205879932U (en) |
-
2016
- 2016-08-09 CN CN201620852700.8U patent/CN205879932U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Lele Inventor after: Xu Jiahui Inventor before: Guo Shaowei Inventor before: Zhang Lele Inventor before: Xu Jiahui |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 200433, room 5, building 128, No. 305 Xiang Yin Road, Shanghai, Yangpu District Patentee after: Shanghai Alline science instrument Limited by Share Ltd Address before: 200433, room 5, building 128, No. 305 Xiang Yin Road, Shanghai, Yangpu District Patentee before: Shanghai Anglin Science Instrument Co., Ltd. |