CN205307866U - Sieve droplet liquid -liquid extraction device - Google Patents
Sieve droplet liquid -liquid extraction device Download PDFInfo
- Publication number
- CN205307866U CN205307866U CN201620072177.7U CN201620072177U CN205307866U CN 205307866 U CN205307866 U CN 205307866U CN 201620072177 U CN201620072177 U CN 201620072177U CN 205307866 U CN205307866 U CN 205307866U
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- Prior art keywords
- droplet
- liquid
- sieve plate
- extract
- extraction plant
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- 238000000622 liquid--liquid extraction Methods 0.000 title claims abstract description 26
- 238000000638 solvent extraction Methods 0.000 title claims abstract description 26
- 239000000284 extract Substances 0.000 claims abstract description 38
- 239000000919 ceramic Substances 0.000 claims abstract description 25
- 238000000605 extraction Methods 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 239000000243 solution Substances 0.000 claims description 14
- 230000009514 concussion Effects 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 2
- 230000035939 shock Effects 0.000 abstract 2
- 239000000839 emulsion Substances 0.000 abstract 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 33
- 210000002700 urine Anatomy 0.000 description 14
- 238000000034 method Methods 0.000 description 10
- 238000004945 emulsification Methods 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000002414 normal-phase solid-phase extraction Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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- Extraction Or Liquid Replacement (AREA)
Abstract
The utility model discloses a sieve droplet liquid -liquid extraction device, make up including the droplet and put (1), extraction device (2) and heating device (3). The droplet make up put (1) including piezoelectric ceramic transducer (11), sieve (12) and be located piezoelectric ceramic transducer (11) with sieve (12) between shock chamber (13) and syringe pump (14) that are used for adding the extract shock chamber (13) of being used for storing the extract, extraction device (2) are including being used for holding solution bottle (21) of sample liquid and installing that the extract conveys to export (22) of heating device (3) after solution bottle (21) one end is used for the layering. Heating device (3) are including heating bottle (31) and install heater (32) in heating bottle (31) bottom. The utility model discloses can effectually prevent that emulsion phenomenon from producing, realized the full automatization operation when having improved extraction efficiency.
Description
Technical field
The utility model relates to extraction device field, is specifically related to a kind of sieve plate droplet liquid liquid extraction plant.
Background technology
Liquid-liquid extraction refers to the process that after two kinds of complete insoluble or liquid phases of mixing of part contact, wherein the solute in a kind of liquid phase enters another liquid phase through physics or chemical action or redistributes in two-phase. Liquid-liquid extraction utilizes the difference of material solubility or point distribution coefficient in the solvent that two kinds immiscible or part mixes, solute substance is made to transfer to another solvent in a kind of solvent, it is widely used in the industry such as chemistry, metallurgy, food, is common to oil refining industry.
The sample pre-treatments that laboratory often uses, mainly contain liquid-liquid extraction and solid phase extraction, for during processing blood one class sample owing to containing more various materials, granule content is big, has many interference materials simultaneously, use existing extracting process difficulty bigger, easily blocking, emulsification, extraction efficiency is low, time is long, the problem of uniformity difference.
Summary of the invention
The utility model is big for blood one class sample extraction difficulty in order to overcome in prior art, easily block, emulsification, extraction efficiency is low, time is long, the problem of uniformity difference, it is provided that a kind of shower nozzle atomization liquid liquid extraction plant, can effectively prevent emulsification phenomenon from producing, improve extraction efficiency achieve full-automatic operation simultaneously.
In order to realize above-mentioned purpose, the utility model provides: a kind of sieve plate droplet liquid liquid extraction plant, comprise droplet gasifying device, extract device and add thermal, droplet gasifying device comprises piezoelectric ceramics transducer, sieve plate and the turbulence cavity for storing extract between piezoelectric ceramics transducer and sieve plate, Piezoelectric Ceramic Oscillator, by upper and lower displacement concussion, makes extract form extract droplet by the sieve aperture of sieve plate; Extraction device comprises the solution bottle for holding sample liquid and is arranged on the outlet that solution bottle one end adds thermal for being sent to by extract after layering.
A kind of sieve plate drop liquid liquid extraction plant described in the utility model, as preferred embodiment, piezoelectric ceramics transducer resonant frequency is 1.7MHz, and concussion displacement is 0.1 μm to the maximum, piezoelectricity constant D33 >=290C/N.
A kind of sieve plate drop liquid liquid extraction plant described in the utility model, as preferred embodiment, sieve plate material is stainless steel, and aperture is 20～50 μm.
A kind of sieve plate drop liquid liquid extraction plant described in the utility model, as preferred embodiment, droplet gasifying device also comprises an injection pump for adding in turbulence cavity by extract.
The using method of a kind of sieve plate drop liquid liquid extraction plant described in the utility model, comprises the following steps:
Step one: sample liquid is put into solution bottle;
Step 2: extract is sent in turbulence cavity by injection pump;
Step 3: open piezoelectric ceramics transducer, by the concussion up and down of piezoelectric ceramics transducer by extract by sieve plate formation droplet and in transmitting in sample liquid;
Step 4: extract and sample liquid layering after liquid droplet to be extracted and the abundant hybrid switching of sample liquid;
Step 5: the extract after layering is taken out from extraction device upper outlet and is sent to and adds thermal;
Step 6: described in add thermal by heating condensed extract is concentrated.
The using method of a kind of sieve plate droplet liquid liquid extraction plant described in the utility model, as preferred embodiment, the particle diameter of extract droplet is 25 μm～50 μm. Tiny droplet increases the contact area of extract and sample liquid, effectively raises effect of extracting.
The utility model is owing to carrying out droplet by extract by piezoelectric ceramics transducer and sieve plate, by tiny extract droplet and sample liquid hybrid switching, increase the contact area of extract and sample liquid, it is possible to effective raising extracts efficiency, prevents the generation of emulsification phenomenon; Simultaneously the retracting device of sample liquid and the continuity of atomization system can make this sampling device realize automation to extract continuously, it is to increase extraction efficiency, reduce operation intensity.
Accompanying drawing explanation
Fig. 1 is a kind of sieve plate droplet liquid liquid extraction plant embodiment 1 front view;
Fig. 2 is a kind of sieve plate droplet liquid liquid extraction plant embodiment 2 front view.
Reference numeral: 1, droplet gasifying device; 11, piezoelectric ceramics transducer; 12, sieve plate; 13, oscillator; 14, pump is injected; 2, device is extracted; 21, solution bottle; 22, export; 3, thermal is added; 31, heating bottle; 32, heater.
Specific embodiment party formula
Embodiment 1
As shown in Figure 1, the utility model provides: a kind of sieve plate droplet liquid liquid extraction plant, comprises droplet gasifying device 1, extracts device 2 and adds thermal 3. Droplet gasifying device 1 comprise piezoelectric ceramics transducer 11, sieve plate 12 and between piezoelectric ceramics transducer 11 and sieve plate 12 for storing the turbulence cavity 13 of extract and one the injection pump 14 for being added by extract in turbulence cavity 13; Piezoelectric ceramics transducer 11 resonant frequency is 1.7MHz, concussion displacement is 0.1 μm to the maximum, piezoelectricity constant D33 >=290C/N, sieve plate 12 material is stainless steel, aperture is 20～50 μm, Piezoelectric Ceramic Oscillator 11, by upper and lower displacement concussion, makes extract form extract droplet by the sieve aperture of sieve plate 12. Extraction device 2 comprises the solution bottle 21 for holding sample liquid and is arranged on the outlet 22 that solution bottle 21 one end adds thermal 3 for being sent to by extract after layering. Add thermal 3 comprise heating bottle 31 and be arranged on the heater 32 bottom heating bottle 31.
The using method of a kind of sieve plate droplet liquid liquid extraction plant described in the utility model, comprises the following steps:
Step one: put into solution bottle 21 by containing stable urine sample liquid;
Step 2: being sent in turbulence cavity 13 by extract ethyl acetate by injection pump 14, injection speed is 60ml/h;
Step 3: open piezoelectric ceramics transducer 11, by the concussion up and down of piezoelectric ceramics transducer 11 ethyl acetate formed ethyl acetate droplet by sieve plate 12 and in transmitting in urine;
Step 4: ethyl acetate and urine layering after the abundant hybrid switching of ethyl acetate droplet and urine, owing to the density of ethyl acetate is less than the density of urine, so ethyl acetate is positioned at upper strata after layering, urine is positioned at lower floor;
Step 5: the ethyl acetate after layering is exported 22 from extraction device 2 and takes out and be sent to and add thermal 3;
Step 6: add thermal 3 and by heating, ethyl acetate is concentrated.
Being the urine of 5 μ g/ml containing stable concentration according to the detection of above-mentioned extracting process, after extraction terminates, by checking that the ethyl acetate solution after concentrating can draw the method provided according to the utility model, extraction efficiency can reach 92%.
Embodiment 2
As shown in Figure 2, the utility model provides: a kind of sieve plate droplet liquid liquid extraction plant, comprises droplet gasifying device 1, extracts device 2 and adds thermal 3. Droplet gasifying device 1 comprise piezoelectric ceramics transducer 11, sieve plate 12 and between piezoelectric ceramics transducer 11 and sieve plate 12 for storing the turbulence cavity 13 of extract and one the injection pump 14 for being added by extract in turbulence cavity 13; Piezoelectric ceramics transducer 11 resonant frequency is 1.7MHz, concussion displacement is 0.1 μm to the maximum, piezoelectricity constant D33 >=290C/N, sieve plate 12 material is stainless steel, aperture is 20～50 μm, Piezoelectric Ceramic Oscillator 11, by upper and lower displacement concussion, makes extract form extract droplet by the sieve aperture of sieve plate 12. Extraction device 2 comprises the solution bottle 21 for holding sample liquid and is arranged on the outlet 22 that solution bottle 21 one end adds thermal 3 for being sent to by extract after layering. Add thermal 3 comprise heating bottle 31 and be arranged on the heater 32 bottom heating bottle 31.
The using method of a kind of sieve plate droplet liquid liquid extraction plant described in the utility model, comprises the following steps:
Step one: put into solution bottle 21 by containing stable urine sample liquid;
Step 2: being sent in turbulence cavity 13 by extract carrene by injection pump 14, injection speed is 60ml/h;
Step 3: open piezoelectric ceramics transducer 11, by the concussion up and down of piezoelectric ceramics transducer 11 ethyl acetate formed carrene droplet by sieve plate 12 and in transmitting in urine;
Step 4: carrene and urine layering after the abundant hybrid switching of carrene droplet and urine, owing to the density of carrene is greater than the density of urine, so urine is positioned at upper strata after layering, carrene is positioned at lower floor;
Step 5: the carrene after layering is exported 22 from extraction device 2 and takes out and be sent to and add thermal 3;
Step 6: add thermal 3 and by heating, carrene is concentrated.
Being the urine of 5 μ g/ml containing stable concentration according to the detection of above-mentioned extracting process, after extraction terminates, by checking that the dichloromethane solution after concentrating can draw the method provided according to the utility model, extraction efficiency can reach 90%.
More than illustrate the utility model just illustrating property; but not restrictive, those of ordinary skill in the art understand, when not departing from the spirit and scope that claim limits; any amendment, change or the equivalence that can make, all will fall within protection domain of the present utility model.
Claims (6)
1. a sieve plate droplet liquid liquid extraction plant, comprise droplet gasifying device (1), extract device (2) and add thermal (3), it is characterised in that: the turbulence cavity (13) for storing extract that described droplet gasifying device (1) comprises piezoelectric ceramics transducer (11), sieve plate (12) and is positioned between described piezoelectric ceramics transducer (11) and described sieve plate (12); Described extraction device (2) comprise the solution bottle (21) for holding sample liquid and be arranged on described solution bottle (21) one end be used for being sent to extract after layering described in add the outlet (22) of thermal (3).
2. a kind of sieve plate droplet liquid liquid extraction plant according to claim 1, it is characterised in that, described piezoelectric ceramics transducer (11) resonant frequency is 1.7MHz, and concussion displacement is 0.1 μm to the maximum, piezoelectricity constant D33 >=290C/N.
3. a kind of sieve plate droplet liquid liquid extraction plant according to claim 1, it is characterised in that, described sieve plate (12) material is stainless steel, and aperture is 20～50 μm.
4. a kind of sieve plate droplet liquid liquid extraction plant according to claim 1, it is characterised in that, described droplet gasifying device (1) also comprises an injection pump (14) for being added by extract in described turbulence cavity (13).
5. a kind of sieve plate droplet liquid liquid extraction plant according to claim 1, it is characterized in that, described in add thermal (3) comprise heating bottle (31) and be arranged on described heating bottle (31) bottom heater (32).
6. a kind of sieve plate droplet liquid liquid extraction plant according to Claims 1 to 5 any one, it is characterised in that, the particle diameter of described extract droplet is 20 μm～50 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620072177.7U CN205307866U (en) | 2016-01-25 | 2016-01-25 | Sieve droplet liquid -liquid extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620072177.7U CN205307866U (en) | 2016-01-25 | 2016-01-25 | Sieve droplet liquid -liquid extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205307866U true CN205307866U (en) | 2016-06-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620072177.7U Expired - Fee Related CN205307866U (en) | 2016-01-25 | 2016-01-25 | Sieve droplet liquid -liquid extraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205307866U (en) |
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2016
- 2016-01-25 CN CN201620072177.7U patent/CN205307866U/en not_active Expired - Fee Related
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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: 20160615 |