CN209188185U - A kind of device for suspended dispersed liquid-liquid micro-extraction - Google Patents
A kind of device for suspended dispersed liquid-liquid micro-extraction Download PDFInfo
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- CN209188185U CN209188185U CN201822068963.1U CN201822068963U CN209188185U CN 209188185 U CN209188185 U CN 209188185U CN 201822068963 U CN201822068963 U CN 201822068963U CN 209188185 U CN209188185 U CN 209188185U
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- Prior art keywords
- extraction
- water bath
- liquid
- support baseboard
- control cabinet
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Abstract
The utility model discloses a kind of devices for suspended dispersed liquid-liquid micro-extraction, including support baseboard, pedestal, control cabinet and water bath, the pedestal is provided with below the support baseboard, the control cabinet is provided on the support baseboard, display screen is provided on the panel of the control cabinet, operation knob is provided with below the display screen, the side of the control cabinet is provided with the water bath, water bath is provided in the water bath, reagent bottle is provided in the water bath, detection lid is provided on the reagent bottle, the detection, which covers, is provided with mesh, water pump is provided with above the water bath.Beneficial effect is: the utility model carries out the mixing of solution, concussion using ultrasonic wave, it is inserted into extraction cup body by sampling probe, sampling probe to go deep into length adjustable, position by observing needle point is determined, it is easy to operate, flowmeter is provided on probe tube, convenient for the rigorous analysis in later period.
Description
Technical field
The utility model relates to chemical industry chemistry correlative technology fields, and in particular to one kind is used for suspended dispersed liquid-liquid micro-extraction
Device.
Background technique
Liquid-phase micro-extraction can provide the sensitivity to compare favourably with classical liquid-liquid extraction, or even have more preferably concentration effect,
The technology integrates sampling, separation, purifying, concentration, sample introduction, and adapts to complex dielectrics, trace constituent, special nature ingredient
Analysis, easy to operate, quick, extraction mode is more, and available organic solvent type is more and dosage, for the condition for optimizing LPME
Provide very large space.The extraction phase of liquid-phase micro-extraction can directly carry out ultraviolet-visible spectrophotometry, fluorescence spectrophotometry
Method, atomic absorption spectroscopy determination, can also pass through gas chromatograph, high performance liquid chromatograph, efficient capillary electrophoresis apparatus,
The modern instruments such as chromatograph-mas spectrometer or capillary electrophoresis-laser-induced fluorescence instrument are analyzed.Liquid-phase micro extraction technique is in ring
The fields such as border, food, drug, active ingredient of Chinese herbs analysis are widely used.When carrying out suspension micro-extraction, need
Dedicated mixing, centrifugation apparatus are configured, it is water-soluble to be easy taking-up sample for the higher cost of suspension micro-extraction when extracting extractant
Liquid, impact analysis detection as a result, take out extractant volume it is unknown, accurate quantitative analysis can not be carried out.
Utility model content
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that a kind of device for suspended dispersed liquid-liquid micro-extraction, solve into
When row suspension micro-extraction, dedicated mixing, centrifugation apparatus are needed to configure, the higher cost of suspension micro-extraction extracts extraction
Be easy to take out sample aqueous solution when agent, impact analysis detection as a result, to take out extractant volume unknown, can not carry out precisely quantitative
The problem of analysis.
(2) technical solution
The utility model is achieved through the following technical solutions: it is micro- for suspended dispersed liquid liquid that the utility model proposes one kind
The device of extraction, including support baseboard, pedestal, control cabinet and water bath are provided with the pedestal below the support baseboard,
It is provided with the control cabinet on the support baseboard, is provided with display screen on the panel of the control cabinet, under the display screen
Side is provided with operation knob, and the side of the control cabinet is provided with the water bath, and water bath, institute are provided in the water bath
It states and is provided with reagent bottle in water bath, detection lid is provided on the reagent bottle, the detection, which covers, is provided with mesh, the water
It is provided with water pump above bath cabinet, is connected between the water pump and the reagent bottle by outlet tube, the upper end of the water pump is set
It is equipped with probe tube, flowmeter is provided on the probe tube, one end of the probe tube is provided with sampling probe, the water bath
Side is provided with extraction cup body, and sealing-plug is provided on the extraction cup body, is provided with ultrasonic wave in the extracting cup body
Device is provided with shield above the supersonic generator.
Further, it there are four the pedestal settings, is connected through a screw thread between the pedestal and the support baseboard, institute
It states support baseboard and selects rigid plastics material.
Further, the model KEJD900-3 of the supersonic generator, the supersonic generator are solid by pasting
It is scheduled on the bottom of the extraction cup body, is tightly connected between the shield and the extraction cup body.
Further, the control cabinet is bolted on the support baseboard, and the display screen is embedded in described
On the panel of control cabinet, the water bath is bolted on the support baseboard.
Further, the water pump is bolted on the water bath, and the sealing-plug is foam rubber material,
Graduation mark is provided on the outside of the extraction cup body.
Further, the operating temperature of the water bath is 0 DEG C, the model SG-NZ-KD1 of the flowmeter, the stream
It is tightly connected between meter and the probe tube.
Further, the probe tube selects transparent hose, and the outlet tube selects transparent hose.
(3) beneficial effect
The utility model compared with the existing technology, has the advantages that
1, when to solve to carry out suspension micro-extraction, dedicated mixing, centrifugation apparatus are needed to configure, suspension micro-extraction
The problem of higher cost, the utility model carry out the mixing of solution, concussion, effective save the cost using ultrasonic wave；
2, it is easy to take out the result of sample aqueous solution impact analysis detection, this reality when to solve the problem of to extract extractant
When with novel taking-up extractant, be inserted into extraction cup body using sampling probe, sampling probe to go deep into length adjustable, pass through observation
The position of needle point is determined, easy to operate；
3, to solve the problem of taking-up, extractant volume is unknown can not carry out accurate quantitative analysis, and the utility model takes
It is provided with flowmeter on sample pipe, for detecting the volume for extracting extractant, accurate data, convenient for the rigorous analysis in later period.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of device for suspended dispersed liquid-liquid micro-extraction described in the utility model；
Fig. 2 is reagent bottle schematic diagram in a kind of device for suspended dispersed liquid-liquid micro-extraction described in the utility model；
Fig. 3 is a kind of connection of some components of device for suspended dispersed liquid-liquid micro-extraction described in the utility model
Block diagram.
The reference numerals are as follows:
1, support baseboard；2, pedestal；3, control cabinet；4, water bath；5, outlet tube；6, water pump；7, cup body is extracted；8, ultrasonic
Wave producer；9, shield；10, sealing-plug；11, sampling probe；12, probe tube；13, flowmeter；14, water bath；15, it shows
Screen；16, operation knob；17, reagent bottle；18, detection lid；19, mesh.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1-Figure 3, a kind of device for suspended dispersed liquid-liquid micro-extraction, including support baseboard 1, pedestal 2, control
Case 3 and water bath 4 processed, the lower section of support baseboard 1 are provided with pedestal 2, and support baseboard 1 is used to support whole device, support baseboard 1
On be provided with control cabinet 3, display screen 15 is provided on the panel of control cabinet 3, the lower section of display screen 15 is provided with operation knob 16,
The side of control cabinet 3 is provided with water bath 4, and water bath 4 is used for the curing process of extractant, is provided with water bath in water bath 4
14, reagent bottle 17 is provided in water bath 14, detection lid 18 is provided on reagent bottle 17, and detection lid 18 can detecte in extractant
Whether contain aqueous solution, detect and be provided with mesh 19 on lid 18, the top of water bath 4 is provided with water pump 6, and water pump 6 will be for that will extract
It takes agent to extract out, is connected between water pump 6 and reagent bottle 17 by outlet tube 5, the upper end of water pump 6 is provided with probe tube 12, probe tube
Flowmeter 13 is provided on 12, flowmeter 13 can detecte the volume of extraction extractant, and one end of probe tube 12 is provided with sampling
Needle 11, the side of water bath 4 are provided with extraction cup body 7, extract and be provided with sealing-plug 10 on cup body 7, extract and be provided in cup body 7
Supersonic generator 8, the top of supersonic generator 8 are provided with shield 9, and shield 9 is used to protect supersonic generator 8,
The course of work used to control the device of control cabinet 3.
Wherein, it there are four the settings of pedestal 2, is connected through a screw thread between pedestal 2 and support baseboard 1, support baseboard 1 is selected firmly
Matter plastic material, the model KEJD900-3 of supersonic generator 8, supersonic generator 8 is by being pasted and fixed on extraction cup body
7 bottom is tightly connected between shield 9 and extraction cup body 7, and control cabinet 3 is bolted on support baseboard 1, display
Screen 15 is embedded on the panel of control cabinet 3, and water bath 4 is bolted on support baseboard 1, and water pump 6 is bolted
On water bath 4, sealing-plug 10 is foam rubber material, and the outside of extraction cup body 7 is provided with graduation mark, the work of water bath 4
Temperature is 0 DEG C, and the model SG-NZ-KD1 of flowmeter 13 is tightly connected between flowmeter 13 and probe tube 12, and probe tube 12 selects
With transparent hose, outlet tube 5 selects transparent hose.
The working principle for a kind of device for suspended dispersed liquid-liquid micro-extraction that the utility model is mentioned: sample is water-soluble
Liquid is added in extraction cup body 7, uniformly mixed dispersing agent and extractant is injected into container using syringe, by sealing-plug
10 fill in the opening of extraction cup body 7, operation control box 3, and supersonic generator 8 launches ultrasonic wave, extract mixed in cup body 7
It closes solution to shake under the action of ultrasonic wave, forms emulsion, the extractant containing target compound is suspended in sample water later
The surface layer of solution, adjust sampling probe 11 takes liquid depth, it is ensured that sampling probe 11 is located at the top of aqueous solution, avoids sample aqueous solution
Be removed, open water pump 6, extractant is extracted out by sampling probe 11, flowmeter 13 is provided on probe tube 12, can detecte by
The volume for extracting extractant out, the extractant being removed inject in reagent bottle 17, handle by the ice-water bath in water bath 4, extraction
Agent solidification, will test lid 18 and covers in reagent bottle 17, and overturning is toppled over later, if there is aqueous solution flows out, then samples failure, needs
Again extraction sampling illustrates that sampling is qualified, i.e., analysis measurement is carried out using instrument, by looking into if flowed out without water droplet
See that the volume of extractant carries out quantitative analysis, detection data is more accurate.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With novel claimed technology contents, it is all described in the claims.
Claims (7)
1. a kind of device for suspended dispersed liquid-liquid micro-extraction, it is characterised in that: including support baseboard (1), pedestal (2), control
Case (3) processed and water bath (4) are provided with the pedestal (2) below the support baseboard (1), set on the support baseboard (1)
It is equipped with the control cabinet (3), is provided with display screen (15) on the panel of the control cabinet (3), the lower section of the display screen (15)
It is provided with operation knob (16), the side of the control cabinet (3) is provided with the water bath (4), setting in the water bath (4)
Have water bath (14), be provided with reagent bottle (17) in the water bath (14), detection lid is provided on the reagent bottle (17)
(18), it is provided with mesh (19) on the detection lid (18), is provided with water pump (6), the water pump above the water bath (4)
(6) it is connect between the reagent bottle (17) by outlet tube (5), the upper end of the water pump (6) is provided with probe tube (12), institute
It states and is provided on probe tube (12) flowmeter (13), one end of the probe tube (12) is provided with sampling probe (11), the water-bath
The side of case (4) is provided with extraction cup body (7), is provided with sealing-plug (10) on the extraction cup body (7), the extraction cup body
(7) it is provided with supersonic generator (8) in, is provided with shield (9) above the supersonic generator (8).
2. a kind of device for suspended dispersed liquid-liquid micro-extraction according to claim 1, it is characterised in that: the pedestal
(2) it there are four setting, is connected through a screw thread between the pedestal (2) and the support baseboard (1), support baseboard (1) choosing
With rigid plastics material.
3. a kind of device for suspended dispersed liquid-liquid micro-extraction according to claim 1, it is characterised in that: the ultrasound
The model KEJD900-3 of wave producer (8), the supersonic generator (8) is by being pasted and fixed on the extraction cup body (7)
Bottom, be tightly connected between the shield (9) and the extraction cup body (7).
4. a kind of device for suspended dispersed liquid-liquid micro-extraction according to claim 1, it is characterised in that: the control
Case (3) is bolted on the support baseboard (1), and the display screen (15) is embedded in the panel of the control cabinet (3)
On, the water bath (4) is bolted on the support baseboard (1).
5. a kind of device for suspended dispersed liquid-liquid micro-extraction according to claim 1, it is characterised in that: the water pump
(6) it is bolted on the water bath (4), the sealing-plug (10) is foam rubber material, the extraction cup body (7)
Outside be provided with graduation mark.
6. a kind of device for suspended dispersed liquid-liquid micro-extraction according to claim 1, it is characterised in that: the water-bath
The operating temperature of case (4) is 0 DEG C, the model SG-NZ-KD1 of the flowmeter (13), the flowmeter (13) and the sampling
It is tightly connected between pipe (12).
7. a kind of device for suspended dispersed liquid-liquid micro-extraction according to claim 1, it is characterised in that: the sampling
It manages (12) and selects transparent hose, the outlet tube (5) selects transparent hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822068963.1U CN209188185U (en) | 2018-12-11 | 2018-12-11 | A kind of device for suspended dispersed liquid-liquid micro-extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822068963.1U CN209188185U (en) | 2018-12-11 | 2018-12-11 | A kind of device for suspended dispersed liquid-liquid micro-extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209188185U true CN209188185U (en) | 2019-08-02 |
Family
ID=67428447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822068963.1U Expired - Fee Related CN209188185U (en) | 2018-12-11 | 2018-12-11 | A kind of device for suspended dispersed liquid-liquid micro-extraction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209188185U (en) |
-
2018
- 2018-12-11 CN CN201822068963.1U patent/CN209188185U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190802 Termination date: 20191211 |