CN213077555U - Extraction liquid hollow fiber extraction device capable of being switched on line - Google Patents
Extraction liquid hollow fiber extraction device capable of being switched on line Download PDFInfo
- Publication number
- CN213077555U CN213077555U CN202021226241.5U CN202021226241U CN213077555U CN 213077555 U CN213077555 U CN 213077555U CN 202021226241 U CN202021226241 U CN 202021226241U CN 213077555 U CN213077555 U CN 213077555U
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- China
- Prior art keywords
- extraction
- hollow fiber
- pool
- extraction liquid
- support bracket
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000000605 extraction Methods 0.000 title claims abstract description 80
- 239000007788 liquid Substances 0.000 title claims abstract description 35
- 239000012510 hollow fiber Substances 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 239000012528 membrane Substances 0.000 claims abstract description 13
- 239000002904 solvent Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims 1
- 239000000284 extract Substances 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003640 drug residue Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001334 liquid-phase micro-extraction Methods 0.000 description 1
- 238000000409 membrane extraction Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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- Extraction Or Liquid Replacement (AREA)
Abstract
The utility model discloses a can switch extract hollow fiber extraction device on line belongs to the chemical analysis laboratory and detects preceding processing apparatus. The device comprises a pressure pump, an extraction liquid pool, an extraction operation platform, a connecting rod, a motor, a transmission shaft, a stirrer, a hollow fiber membrane support bracket, an extraction pool, an extraction liquid transmission pipe, a solvent switching valve, a gas conduit and a power switch. The pressure pump is provided with a power switch and is connected with the extraction liquid pool through a gas conduit. The extraction pool is positioned on the extraction operation platform, a hollow fiber membrane support bracket is arranged in the extraction pool, and the extraction liquid pool is connected with the hollow fiber membrane support bracket through an extraction liquid transmission pipe. The extraction liquid pool is provided with a solvent switching valve which can switch different extraction liquids. The motor is fixed on the extraction operation table through a connecting rod and is connected with the stirrer through a transmission shaft. The utility model discloses simple structure, convenient to use can realize the on-line switch-over of hollow fiber extraction solution, is favorable to improving analysis detection efficiency, is applicable to the multiple target object of different properties and extracts simultaneously.
Description
Technical Field
The utility model relates to a processing apparatus before chemical analysis laboratory detects, especially a can switch extract hollow fiber extraction device on line.
Background
The hollow fiber extraction is a novel sample pretreatment technology, is one of liquid phase micro-extraction, and has the advantages of rapidness, environmental friendliness, high enrichment factor, good purification effect and the like. When the hollow fiber extraction is carried out on the drug residues containing various different properties, different extraction solvents are often needed. The current common extraction mode is to cut the hollow fiber extraction membrane into small sections, add extraction solvent, seal two ends, put into the solution to be tested for extraction, the mode can not switch the extraction solution on line, when extracting more residues, especially the compounds to be tested with different properties, the extraction efficiency can not reach the satisfaction effect.
Disclosure of Invention
Lack the not enough of on-line switching extract to hollow fiber membrane extraction operation, the utility model provides a can switch extract hollow fiber extraction device on line.
The utility model provides a technical scheme that its technical problem adopted is: an extraction device of hollow fiber capable of switching extraction liquid on line comprises a pressure pump, an extraction liquid pool, an extraction operation platform, a connecting rod, a motor, a transmission shaft, a stirrer, a hollow fiber membrane support bracket, an extraction pool, an extraction liquid transmission pipe, a solvent switching valve, a gas conduit and a power switch. The pressure pump is provided with a power switch and is connected with the extraction liquid pool through a gas conduit. The extraction pool is positioned on the extraction operation platform, a hollow fiber membrane support bracket is arranged in the extraction pool, and the extraction liquid pool is connected with the hollow fiber membrane support bracket through an extraction liquid transmission pipe.
The extraction liquid pool is provided with a solvent switching valve which can switch different extraction liquids.
The motor is fixed on the extraction operation table through a connecting rod and is connected with the stirrer through a transmission shaft.
The utility model discloses simple structure, convenient to use can realize the on-line switch-over of hollow fiber extraction solution, is favorable to improving analysis detection efficiency, is applicable to the multiple target object of different properties and extracts simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in figure 1, the hollow fiber extraction device capable of switching extraction liquid on line comprises a pressure pump 1, an extraction liquid pool 2, an extraction operation platform 3, a connecting rod 4, a motor 5, a transmission shaft 6, a stirrer 7, a hollow fiber membrane support bracket 8, an extraction pool 9, an extraction liquid transmission pipe 10, a solvent switching valve 11, a gas conduit 12 and a power switch 13. The pressure pump 1 is provided with a power switch 13, and the pressure pump 1 is connected with the extraction liquid pool 2 through a gas conduit 12. The extraction pool 9 is positioned on the extraction operation platform 3, a hollow fiber membrane support bracket 8 is arranged in the extraction pool 9, and the extraction liquid pool 2 is connected with the hollow fiber membrane support bracket 8 through an extraction liquid transmission pipe 10.
The extraction liquid pool 2 is provided with a solvent switching valve 11 which can switch different extraction liquids.
The motor 5 is fixed on the extraction operation platform 3 through a connecting rod 4 and is connected with the stirrer 7 through a transmission shaft 6.
The embodiment described is only an embodiment of the present invention, and all other embodiments obtained by a person skilled in the art without creative work are all included in the protection scope of the present invention.
Claims (3)
1. An extraction device capable of switching extraction liquid on line comprises a pressure pump, an extraction liquid pool, an extraction operation platform, a connecting rod, a motor, a transmission shaft, a stirrer, a hollow fiber membrane support bracket, an extraction pool, an extraction liquid transmission pipe, a solvent switching valve, a gas conduit and a power switch; the method is characterized in that: the pressure pump is provided with a power switch and is connected with the extraction liquid pool through a gas conduit, the extraction pool is positioned on the extraction operation platform, the extraction pool is internally provided with a hollow fiber membrane support bracket, and the extraction liquid pool is connected with the hollow fiber membrane support bracket through an extraction liquid transmission pipe.
2. The on-line switchable extraction liquid hollow fiber extraction device as claimed in claim 1, wherein: the extraction liquid pool is provided with a solvent switching valve which can switch different extraction liquids.
3. The on-line switchable extraction liquid hollow fiber extraction device as claimed in claim 1, wherein: the motor is fixed on the extraction operation table through a connecting rod and is connected with the stirrer through a transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021226241.5U CN213077555U (en) | 2020-06-29 | 2020-06-29 | Extraction liquid hollow fiber extraction device capable of being switched on line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021226241.5U CN213077555U (en) | 2020-06-29 | 2020-06-29 | Extraction liquid hollow fiber extraction device capable of being switched on line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213077555U true CN213077555U (en) | 2021-04-30 |
Family
ID=75622922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021226241.5U Expired - Fee Related CN213077555U (en) | 2020-06-29 | 2020-06-29 | Extraction liquid hollow fiber extraction device capable of being switched on line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213077555U (en) |
-
2020
- 2020-06-29 CN CN202021226241.5U patent/CN213077555U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |