CN108572100A - A kind of multichannel positive pressure solid-phase micro-extracting device - Google Patents
A kind of multichannel positive pressure solid-phase micro-extracting device Download PDFInfo
- Publication number
- CN108572100A CN108572100A CN201710132486.8A CN201710132486A CN108572100A CN 108572100 A CN108572100 A CN 108572100A CN 201710132486 A CN201710132486 A CN 201710132486A CN 108572100 A CN108572100 A CN 108572100A
- Authority
- CN
- China
- Prior art keywords
- gear
- piston
- glass jar
- pillar
- connection
- Prior art date
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
- B01D15/22—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the construction of the column
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
A kind of multichannel positive pressure solid-phase micro-extracting device, including micromotor, mechanical driving device, glass jar, piston I, needle tube type chromatography pillar, piston II, the output shaft of the micromotor of adjustable rotating speed are connect with gear I；Gear I is connect with gear II and gear III respectively, and gear II passes through connecting rod I and power axis connection；Gear III passes through connecting rod II and power axis connection；Line shaft is mounted in slideway；Push rod I on line shaft is connect with the push rod II on piston I；Piston I is mounted in glass jar；Glass jar chromatographs pillar with needle tube type by branch pipe I and is connected to；Glass jar is connected to by branch pipe II with sample bottle.The present invention chromatographs pillar using reusable needle tube type, can according to requirement of experiment, voluntarily Selective filling material loads in laboratory, transportational process do not interfere with its bioaccumulation efficiency, both improved the efficiency of field work, also saved cost.
Description
Technical field
The present invention relates to glaciology field, in particular to a kind of multichannel positive pressure solid-phase micro-extracting devices.
Background technology
Pollutant load in extremely frigid zones snow ice is often below the detection limit of existing laboratory analytical instrument, in order to accurate
Ultramicron pollutant load in the carriers such as snow ice is measured, needs to be enriched with the pollutant in the carriers such as snow ice.The micro- extraction of solid phase
It is a kind of effective enrichment method to take method, has gradually appeared the chromatography pillar for solid phase microextraction and solid phase microextraction system
The Solid Phase Extraction membranous disc device that organic matter extracts in system and suitable snow ice.It is unfavorable for realizing, in order to extract enough organic matters
The volume for extracting membranous disc is larger, is unfavorable for field carrying.Given this it devises and is suitble to extract organic matter in glacier melting at the scene
And the device of nitrate, the device chromatograph pillar using reusable needle tube type, can voluntarily be selected according to requirement of experiment
Packing material loads in laboratory, and transportational process does not interfere with its bioaccumulation efficiency, both improved the efficiency of field work, also saved
Cost.
Invention content
The object of the present invention is to provide a kind of of simple structure and low cost, easy to operate, have for being enriched with trace in glacier
The multichannel positive pressure solid-phase micro-extracting device of machine object and inorganic ions.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of multichannel positive pressure solid-phase micro-extracting device, including micromotor, mechanical driving device, glass jar, piston I, needle tubing
Formula chromatographs pillar, piston II.
The output shaft of the micromotor of adjustable rotating speed is connect with gear I；Gear I connects with gear II and gear III respectively
It connects, gear II passes through connecting rod I and power axis connection；Gear III passes through connecting rod II and power axis connection；Line shaft is mounted on slideway
It is interior；Push rod I on line shaft is connect with the push rod II on piston I；The piston I is mounted in glass jar.
Glass jar chromatographs pillar with needle tube type by branch pipe I and is connected to；Glass jar is connected to by branch pipe II with sample bottle.
Above-mentioned branch pipe I is equipped with inlet non return check valve I；Above-mentioned branch pipe II is equipped with inlet non return check valve II.
The bottom of above-mentioned needle tube type chromatography pillar is equipped with sand core, and it is packing material to be equipped with above sand core, on packing material
Side is equipped with piston II.
Above-mentioned piston II is hollow, inside fills out absorbent cotton；Uniformly gather micropore for its bottom, and outer wall is cased with rubber ring.
It is an advantage of the invention that：
1. the present invention chromatographs pillar using reusable needle tube type, can voluntarily Selective filling material exists according to requirement of experiment
Laboratory loads, and transportational process does not interfere with its bioaccumulation efficiency, both improved the efficiency of field work, also saved cost.
2. the present invention continuously can be enriched with multiple samples simultaneously at the scene, and use scope is wide, simple in structure, operation side
Just, easy to carry, sample transfer step is simplified, and of low cost, easily promoted.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Specific implementation mode
The present invention is described further for explanation below in conjunction with the accompanying drawings：
As shown in Figure 1, a kind of multichannel positive pressure solid-phase micro-extracting device, including micromotor 1, mechanical driving device, glass jar
11, piston I 12, needle tube type chromatography pillar 17, piston II 18.
The micromotor 1 of adjustable rotating speed is connect with gear I 2, and gear I 2 is connect with gear II 3 and gear III 4 respectively, tooth
It takes turns II 3 to connect with line shaft 8 by connecting rod I 5, gear III 4 is connect by connecting rod II 6 with line shaft 8, and line shaft 8, which is mounted on, to be slided
In road I 7, the push rod I 9 on line shaft 8 is connect with the push rod II 10 on piston I 12, and piston I 12 is mounted in glass jar 11,
The lower end of glass jar 11 is drawn two branch pipes and is connected to respectively with sample bottle 15 and reusable needle tube type chromatography pillar 17, institute
It states and is respectively equipped with inlet non return check valve I 13 and inlet non return check valve II 14 on two branch pipes.
The lower part of chromatography pillar 17 is mounted with that sand core 22, middle part are packing materials 21, can be filled according to requirement of experiment different
Material.
The piston II 18 for chromatographing 17 top of pillar is hollow, fills absorbent cotton, the lower wall 20 of piston II 18 is uniformly densely covered micro-
The outer wall of the polytetrafluoro thin plate in hole, piston II 18 has set rubber ring 19.
All devices are fixed in the babinet of heat preservation.
Embodiment
Start the micromotor 1 that rotating speed is adjusted first, band moving gear I 2 rotates, and gear I 2 is respectively with moving gear II 3
It is rotated with gear III 4, connecting rod I 5 and connecting rod II 6 drive line shaft 8 to be moved up in slideway 7, and push rod II 10 pulls piston 12
It moves up, the sample in sample bottle 15 is evacuated in glass jar 11, when line shaft 8 moves down in slideway 7, push rod II 10
Piston 12 is pushed to move down, sample is pressed into piston II 18 via branch pipe I 16 in glass jar 11, and sample is again by the micro- of piston II 18
Hole enters chromatography pillar 17, after being filled through the absorption of material 21, then through sand core 22 by the water outlet discharge of 17 bottom of chromatography pillar.
Inlet non return check valve I 13 may insure that the liquid chromatographed when piston I 12 above carries in pillar 17 will not be extracted.
Inlet non return check valve II 14 may insure that the liquid in glass jar 11 does not flow back to sample bottle 15.
During example enrichment, adjusts the rotating speed of micromotor 1 and oozed to adjust the liquid of chromatography 17 water outlet of pillar
Rate, meets the optimal adsorption efficiency of packing material 21, after the completion of example enrichment, removes chromatography pillar 17, seals its port,
Laboratory treatment is taken back under refrigerated condition.
Packing material 21 is selected according to requirement of experiment, and the anion being enriched in snow and ice is such as needed to may be selected
Corresponding resin anion (R.A.) filling chromatography pillar 17；Such as need be enriched with snow and ice in organic matter may be selected alundum (Al2O3) and
Silicone filler chromatographs pillar 17.
Claims (1)
1. a kind of multichannel positive pressure solid-phase micro-extracting device, including micromotor（1）, mechanical driving device, glass jar（11）, it is living
Plug I（12）, needle tube type chromatograph pillar（17）, piston II（18）, it is characterised in that：
Micromotor（1）Output shaft and gear I（2）Connection；Gear I（2）Respectively with gear II（3）With gear III（4）Connection；
Gear II（3）Pass through connecting rod I（5）With line shaft（8）Connection；Gear III（4）Pass through connecting rod II（6）With line shaft（8）Connection；It is dynamic
Power axis（8）Mounted on slideway（7）It is interior；Line shaft（8）On push rod I（9）With piston I（12）On push rod II（10）Connection；
The piston I（12）Mounted on glass jar（11）In；Glass jar（11）Pass through branch pipe I（16）Pillar is chromatographed with needle tube type
（17）Connection；Glass jar（11）Pass through branch pipe II（23）With sample bottle（15）Connection；
The branch pipe I（16）It is equipped with inlet non return check valve I（13）；The branch pipe II（23）It is equipped with inlet non return check valve II
（14）；
The needle tube type chromatographs pillar（17）Bottom be equipped with sand core（22）, sand core（22）It is packing material that top, which is equipped with,
（21）, packing material（21）Top is equipped with piston II（18）；
The piston II（18）It is hollow, inside fill out absorbent cotton；Uniformly gather micropore for its bottom, and outer wall is cased with rubber ring（19）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710132486.8A CN108572100A (en) | 2017-03-07 | 2017-03-07 | A kind of multichannel positive pressure solid-phase micro-extracting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710132486.8A CN108572100A (en) | 2017-03-07 | 2017-03-07 | A kind of multichannel positive pressure solid-phase micro-extracting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108572100A true CN108572100A (en) | 2018-09-25 |
Family
ID=63577446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710132486.8A Withdrawn CN108572100A (en) | 2017-03-07 | 2017-03-07 | A kind of multichannel positive pressure solid-phase micro-extracting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108572100A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114544846A (en) * | 2022-02-24 | 2022-05-27 | 河海大学 | Resistance gene research method under influence of tide in coastal region and solid phase extraction instrument |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2056644T3 (en) * | 1990-04-02 | 1994-10-01 | Janusz B Pawliszyn | METHOD AND DEVICE FOR MICROEXTRACTION AND DESADSORPTION IN SOLID PHASE. |
| CN2938063Y (en) * | 2006-08-03 | 2007-08-22 | 厦门大学 | Multi-column solid-phase extraction device |
| CN201507402U (en) * | 2009-04-27 | 2010-06-16 | 李志洋 | Fluid energy conversion device |
| JP2011158450A (en) * | 2010-02-04 | 2011-08-18 | Hiranuma Sangyo Kk | Solid phase extraction device |
| CN201993350U (en) * | 2011-01-11 | 2011-09-28 | 中国科学院寒区旱区环境与工程研究所 | Solid phase extraction device for enriching trace organic matters from glaciers on site |
| CN202236537U (en) * | 2011-09-14 | 2012-05-30 | 陈彤 | Self-body-fluid vein reinfusion device |
| CN104931300A (en) * | 2015-07-08 | 2015-09-23 | 浙江大学 | Timing seawater sampling device |
| CN206583676U (en) * | 2017-03-07 | 2017-10-24 | 中国科学院寒区旱区环境与工程研究所 | A kind of multichannel malleation solid-phase micro-extracting device |
-
2017
- 2017-03-07 CN CN201710132486.8A patent/CN108572100A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2056644T3 (en) * | 1990-04-02 | 1994-10-01 | Janusz B Pawliszyn | METHOD AND DEVICE FOR MICROEXTRACTION AND DESADSORPTION IN SOLID PHASE. |
| CN2938063Y (en) * | 2006-08-03 | 2007-08-22 | 厦门大学 | Multi-column solid-phase extraction device |
| CN201507402U (en) * | 2009-04-27 | 2010-06-16 | 李志洋 | Fluid energy conversion device |
| JP2011158450A (en) * | 2010-02-04 | 2011-08-18 | Hiranuma Sangyo Kk | Solid phase extraction device |
| CN201993350U (en) * | 2011-01-11 | 2011-09-28 | 中国科学院寒区旱区环境与工程研究所 | Solid phase extraction device for enriching trace organic matters from glaciers on site |
| CN202236537U (en) * | 2011-09-14 | 2012-05-30 | 陈彤 | Self-body-fluid vein reinfusion device |
| CN104931300A (en) * | 2015-07-08 | 2015-09-23 | 浙江大学 | Timing seawater sampling device |
| CN206583676U (en) * | 2017-03-07 | 2017-10-24 | 中国科学院寒区旱区环境与工程研究所 | A kind of multichannel malleation solid-phase micro-extracting device |
Non-Patent Citations (1)
| Title |
|---|
| 王锡昌,陈俊卿: "固相微萃取技术及其应用", 上海水产大学学报, vol. 13, no. 04 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114544846A (en) * | 2022-02-24 | 2022-05-27 | 河海大学 | Resistance gene research method under influence of tide in coastal region and solid phase extraction instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101776668B (en) | Filling method of C18 HPLC (High Performance Liquid Chromatography) column | |
| CN103394211B (en) | Apparatus for rapidly separating and purifying organic compounds and separation and purification method | |
| CN102680557B (en) | Method for preparing capillary miniature columns for online cooperation of solid phase extraction-capillary electrophoresis | |
| CN203954732U (en) | A kind of Multi-channel solid phase extraction device | |
| CN206583676U (en) | A kind of multichannel malleation solid-phase micro-extracting device | |
| CN108572100A (en) | A kind of multichannel positive pressure solid-phase micro-extracting device | |
| CN102967495B (en) | Sample pretreatment device and sample treatment method | |
| CN204944924U (en) | The continuous enrichment and separation device of colloid in a kind of Rotary Water | |
| CN203379635U (en) | Solid-phase microextraction device | |
| CN206583677U (en) | The device of organic matter and nitrate in a kind of On-site sampling concentration glacier | |
| CN210834377U (en) | Automatic QuECHERS purifier | |
| CN102688749B (en) | Extraction material and preparation method thereof, and device and extraction method used for solid-phase micro-extraction | |
| CN202136832U (en) | Normal pressure column chromatography device under closed environment | |
| CN206725331U (en) | A kind of Multi-channel liquid sample filtering adsorbent equipment | |
| US5088335A (en) | Periodically activated constant pressure maintaining pistoned chamber liquid sampler | |
| CN103316505B (en) | Solid-phase micro extraction device and using method of device | |
| CN106984065B (en) | Method for separating chromium form on site | |
| CN110376320A (en) | A kind of method of rape element sterol in fully-automatic series Solid Phase Extraction plant | |
| CN203220778U (en) | Magnetic stirring rod micro-extraction device | |
| CN108572104A (en) | A kind of Multi-channel liquid sample filtering adsorbent equipment | |
| CN207571088U (en) | A kind of needle type extraction device for concentrating volatile benzene homologues | |
| CN201993350U (en) | Solid phase extraction device for enriching trace organic matters from glaciers on site | |
| CN102100977B (en) | Pressing solvent extraction device for absorbing extracting solvent under negative pressure | |
| CN202886166U (en) | Sample pretreatment device | |
| CN106422417A (en) | Novel solid-phase extraction column capable of performing suction under negative pressure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180925 |