CN209530155U - A kind of solid-phase extraction device - Google Patents
A kind of solid-phase extraction device Download PDFInfo
- Publication number
- CN209530155U CN209530155U CN201822048622.8U CN201822048622U CN209530155U CN 209530155 U CN209530155 U CN 209530155U CN 201822048622 U CN201822048622 U CN 201822048622U CN 209530155 U CN209530155 U CN 209530155U
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- China
- Prior art keywords
- test tube
- extraction
- solid
- phase extraction
- extraction device
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- 238000002414 normal-phase solid-phase extraction Methods 0.000 title claims abstract description 20
- 238000000605 extraction Methods 0.000 claims abstract description 49
- 239000002699 waste material Substances 0.000 claims abstract description 27
- 239000011521 glass Substances 0.000 claims abstract description 17
- 239000007787 solid Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 15
- 239000000284 extract Substances 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 description 6
- 239000003480 eluent Substances 0.000 description 3
- 238000010828 elution Methods 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Extraction Or Liquid Replacement (AREA)
Abstract
The utility model relates to extraction equipment field more particularly to a kind of solid-phase extraction devices.The utility model adopts the following technical solution: a kind of solid-phase extraction device, including extraction glass jar, cover board, extraction pillar and vacuum pump group at extraction mechanism, it further include test tube replacement turntable, the driving motor of driving test tube replacement turntable is provided among test tube replacement turntable, test tube replacement turntable periphery is evenly arranged with two or three or four test tube racks；It extracts and waste collection bottle is set between glass jar and vacuum pump.The purpose of this utility model is that: by the way that rack for test tube turntable is arranged beside extraction equipment, operator is facilitated to replace the test tube for collecting liquid in extraction equipment, and will used in time and test tube to be processed transfer, improves extraction efficiency；Cooperate waste collection bottle simultaneously, while vacuumizing in extraction equipment, extraction efficiency can be further increased by waste liquid from extracting out and being focused in waste collection bottle in extraction equipment.
Description
Technical field
The utility model relates to extraction equipment field more particularly to a kind of solid-phase extraction devices.
Background technique
Solid Phase Extraction is to be adsorbed the target compound in fluid sample using solid absorbent, makes target compound
It is separated from sample, generally comprises pre- elution, upper sample, washing, elutes these steps, in these steps, need
Test tube in extraction equipment is replaced, to be distinguished to the different liquids flow down from extraction column, the examination after replacement
Pipe, it is also necessary to be further processed, during the treatment, extraction equipment needs just to can be carried out after waiting test tube to handle in next step
Operation, and treated test tube needs are transferred to and save elsewhere, to reduce extraction efficiency.
Summary of the invention
The purpose of this utility model is to provide a kind of solid-phase extraction device, it is characterized in particular in and a kind of Ke Kuaisugenghuan examination is provided
Manage and improve the solid-phase extraction device of extraction efficiency.
In order to achieve the above objectives, the utility model adopts the following technical solution: a kind of solid-phase extraction device, including extraction glass
Glass cylinder, cover board, extraction pillar and vacuum pump group at extraction mechanism, further include test tube replacement turntable, test tube replace turntable among
It is provided with the driving motor of driving test tube replacement turntable, test tube replacement turntable periphery is evenly arranged with two or three or four examinations
Pipe rack.
Further, test tube rack includes fixing seat and test tube fixed plate, and fixing seat and test tube replacement turntable driving connect
It connects, test tube fixed plate is fixed in fixing seat by support rod.
Further, coaming plate is provided in fixing seat, coaming plate connect to form test tube holding tank with fixing seat, and coaming plate is higher than examination
Pipe fixed plate.
Further, fixing seat upper surface is provided with fixed groove corresponding with test tube hole in test tube fixed plate.
Further, it is provided with fixinig plate in test tube fixed plate, is provided on fixinig plate and test tube hole in test tube fixed plate
Corresponding fixation hole, is provided with a circle sheet rubber on the inside of fixation hole, fixinig plate be made of rubber and with the rubber on the inside of fixation hole
Piece integrally connected.
Further, the lower end of glass jar is provided with and communicated with vacuum valve, and vacuum valve is connected to by hose with waste collection bottle
Vacuum pump.
Further, waste collection bottle uses filter flask, and the branch pipe of waste collection bottle connects vacuum valve, waste liquid by hose
The opening of receiving flask upper end connects vacuum pump by hose.
The purpose of this utility model is that: by the way that rack for test tube turntable is arranged beside extraction equipment, facilitate operator couple
The test tube for collecting liquid in extraction equipment is replaced, and will have been used in time and test tube to be processed transfer, and extraction is improved
Efficiency；Cooperate waste collection bottle simultaneously, while being vacuumized in extraction equipment, waste liquid can be extracted out out of extraction equipment
And focus in waste collection bottle, further increase extraction efficiency.
Detailed description of the invention
Attached drawing 1 is a kind of overall structure figure of the solid-phase extraction device of embodiment 1；
Attached drawing 2 is a kind of concrete structure diagram of the test tube rack of the solid-phase extraction device of embodiment 1；
Attached drawing 3 is the top view of fixation hole on a kind of fixinig plate of the solid-phase extraction device of embodiment 1.
Specific embodiment
Embodiment 1: referring to Fig.1-3, a kind of solid-phase extraction device, including extraction glass jar 11, cover board 12, extraction pillar 13
The extraction mechanism formed with vacuum pump 14 further includes test tube replacement turntable 2, is provided with driving test tube among test tube replacement turntable 2
The driving motor 21 of turntable 2 is replaced, test tube replacement 2 periphery of turntable is evenly arranged with two or three or four test tube racks
22。
In the present embodiment, extraction mechanism is used to carry out extracting operation to the target compound in sample, passes through vacuum pump
It is vacuumized in 14 pairs of extraction glass jars 11, so that the liquid in extraction pillar 13 flows into extraction glass jar under atmospheric pressure
In 11, extracts holding test tubes or other containers in glass jar 11 and liquid is collected；When extraction, need first small to extracting
Column 13 is eluted in advance, is then formally extracted again: first being extracted Sample introduction in pillar 13, sample is flowing through extraction pillar
During solid absorbent in 13, target compound therein is extracted the absorption of pillar 13 and remains, then to extraction
Pillar 13 is washed, and impurity component therein is washed off；It needs to replace the test tube in extraction mechanism at this time, operator
Member can replace the rotation of turntable 2 by control test tube and go to clean test tube close to extraction mechanism, then will be in extraction mechanism
Test tube be interchangeable with the test tube in test tube rack 22, then operator can control test tube replacement turntable 2 rotation one
Used test tube is transferred to next station by a station, and by test tube rack 22 on a upper station and clean above
Test tube rotates to the position close to extraction mechanism, and support staff is facilitated to handle used test tube, and operator can be with
Elution action is carried out at once, by pouring into eluent into extraction pillar 13, will be adsorbed on the target chemical combination in extraction pillar 13
Object detaches, and the eluent containing target compound flows into clean test tube, and after elution, operator will be filled with mesh
The test tube and clean test tube for marking compound eluent exchange, and continue control test tube replacement turntable 2 and rotate a station, and repeat
Test tube can then be replaced used test tube on turntable 2 and handle and replace clean test tube by extracting operation, support staff,
To improve extraction efficiency.Specifically, the driving motor 21 of test tube replacement turntable 2 can use stepping in above-mentioned scheme
Motor or servo motor, the test tube rack 22 that test tube is replaced on turntable 2 can according to need increase and decrease number, shown in the drawings
It is the structure chart that two test tube racks 22 are set on test tube replacement turntable 2.
Further, test tube rack 22 includes fixing seat 221 and test tube fixed plate 222, and fixing seat 221 and test tube are replaced
Turntable 2 is drivingly connected, and test tube fixed plate 222 is fixed in fixing seat 221 by support rod.
In the particular embodiment, test tube replacement turntable 2 and fixing seat 221 are drivingly connected, when test tube replacement turntable 2 rotates
When, it will drive the rotation of fixing seat 221, and then drive 22 unitary rotation of test tube rack, be provided in test tube fixed plate 222 several
A test tube hole 223 that test tube can be inserted, test tube bottom end are then placed in fixing seat 221, and test tube fixed plate 222 fixes test tube
It stands on test tube rack 22.
Further, coaming plate 224 is provided in fixing seat 221, coaming plate 224 connect to form test tube receiving with fixing seat 221
Slot, coaming plate 224 are higher than test tube fixed plate 222.
In a further embodiment, the coaming plate 224 being arranged in fixing seat 221 can prevent invisible spectro liquid from turning
Splash comes out during dynamic, and prevents the test tube being placed on test tube rack 22 from being encountered, and improves the safety in operating process
Property.
Further, 221 upper surface of fixing seat is provided with anchor corresponding with test tube hole 223 in test tube fixed plate 222
Slot 225.
In a further embodiment, the fixed groove 225 of 221 upper surface of fixing seat can consolidate test tube bottom end
It is fixed, prevent test tube bottom end from arbitrarily sliding in fixing seat 221, to improve the stability of test tube during rotation.
Further, it is provided with fixinig plate 226 in test tube fixed plate 222, is provided on fixinig plate 226 and test tube fixed plate
The corresponding fixation hole 227 of test tube hole 223 on 222 is provided with a circle sheet rubber 228 on the inside of fixation hole 227, and fixinig plate 226 is by rubber
Glue is made and 228 integrally connected of sheet rubber with 27 inside of fixation hole.
Since there are many specifications for test tube, when the lesser test tube of specification passes through the test tube hole 223 in test tube fixed plate 222, examination
Pipe can shake in test tube hole 223, and the fixinig plate 226 in test tube fixed plate 222 can be fixed test tube, fixinig plate 226
The sheet rubber 228 of upper 227 inside of fixation hole can fix test tube, be adapted to the test tube of plurality of specifications size.
Further, the lower end for extracting glass jar 11 is provided with and communicated with vacuum valve 15, and vacuum valve 15 passes through hose and waste liquid
Receiving flask 16 is connected to vacuum pump 14；Preferably, waste collection bottle 16 uses filter flask, and the branch pipe of waste collection bottle 15 passes through hose
Vacuum valve 15 is connected, the opening of 16 upper end of waste collection bottle connects vacuum pump 14 by hose.
In a further embodiment, it can be outwelled directly as waste liquid due to some samples extracted without processing,
Therefore by the setting of vacuum valve 15 in extraction 11 lower end of glass jar, and sample extracted is directly discharged to extraction glass jar 11
In, while vacuumizing in 14 pairs of extraction glass jars 11 of vacuum pump, the waste liquid extracted in glass jar 11 can be passed through into vacuum
Valve 15 is extracted out, and waste collection bottle 16 is arranged between vacuum pump 14 and vacuum valve 15, waste collection is got up；Specifically, waste liquid
Receiving flask 16 uses filter flask, and the branch pipe of filter flask is connected vacuum valve, and the opening of filter flask upper end connects vacuum pump, can be with
When collecting waste liquid, prevent waste reflux into extraction glass jar 11, while preventing waste liquid from flowing into vacuum pump 14.
Certainly, the above is only the preferred embodiment of the utility model, and the use scope of the utility model is not limited with this,
Therefore it is all made in the utility model principle it is equivalent change should be included in the protection scope of utility model.
Claims (7)
1. a kind of solid-phase extraction device, including extraction glass jar, cover board, extraction pillar and vacuum pump group at extraction mechanism,
It is characterized in that: further including test tube replacement turntable, the driving of driving test tube replacement turntable is provided among the test tube replacement turntable
Motor, test tube replacement turntable periphery are evenly arranged with two or three or four test tube racks.
2. a kind of solid-phase extraction device according to claim 1, it is characterised in that: the test tube rack includes fixing seat
With test tube fixed plate, fixing seat and test tube replacement turntable are drivingly connected, and test tube fixed plate is fixed at fixation by support rod
On seat.
3. a kind of solid-phase extraction device according to claim 2, it is characterised in that: it is provided with coaming plate in the fixing seat,
Coaming plate connect to form test tube holding tank with fixing seat, and the coaming plate is higher than the test tube fixed plate.
4. a kind of solid-phase extraction device according to claim 3, it is characterised in that: the fixing seat upper surface be provided with
The corresponding fixed groove of test tube hole in test tube fixed plate.
5. a kind of solid-phase extraction device according to claim 4, it is characterised in that: be provided in the test tube fixed plate solid
Stator is provided with fixation hole corresponding with test tube hole in test tube fixed plate on the fixinig plate, is provided with a circle on the inside of fixation hole
Sheet rubber, fixinig plate be made of rubber and with the sheet rubber integrally connected on the inside of fixation hole.
6. a kind of solid-phase extraction device according to claim 1-5, it is characterised in that: the lower end of the glass jar
It is provided with and communicated with vacuum valve, vacuum valve is connected to vacuum pump with waste collection bottle by hose.
7. a kind of solid-phase extraction device according to claim 6, it is characterised in that: the waste collection bottle uses suction strainer
The branch pipe of bottle, waste collection bottle connects vacuum valve by hose, and the opening of waste collection bottle upper end connects vacuum pump by hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822048622.8U CN209530155U (en) | 2018-12-07 | 2018-12-07 | A kind of solid-phase extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822048622.8U CN209530155U (en) | 2018-12-07 | 2018-12-07 | A kind of solid-phase extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209530155U true CN209530155U (en) | 2019-10-25 |
Family
ID=68263484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822048622.8U Active CN209530155U (en) | 2018-12-07 | 2018-12-07 | A kind of solid-phase extraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209530155U (en) |
-
2018
- 2018-12-07 CN CN201822048622.8U patent/CN209530155U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240110 Address after: Room 01, 2nd Floor, Building C2-1, Building C2, C6, and C7, Wuhan National Bioindustry Base, No. 666 Gaoxin Avenue, Wuhan Donghu New Technology Development Zone, Wuhan, Hubei Province, 430075 Patentee after: Wuhan Mai Tver Biological Technology Co.,Ltd. Address before: 314000 Room 101, building D1, Shanghai talent Pioneer Park, Dayun Town, Jiashan County, Jiaxing City, Zhejiang Province Patentee before: JIAXING METWARE METABOLIC BIOLOGICAL TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |