CN205965113U - Automatic solid phase extraction apparatus - Google Patents
Automatic solid phase extraction apparatus Download PDFInfo
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- CN205965113U CN205965113U CN201620920772.1U CN201620920772U CN205965113U CN 205965113 U CN205965113 U CN 205965113U CN 201620920772 U CN201620920772 U CN 201620920772U CN 205965113 U CN205965113 U CN 205965113U
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- Prior art keywords
- phase extraction
- solid
- sample introduction
- extraction device
- automatic solid
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Abstract
The utility model discloses an automatic solid phase extraction apparatus, including the cabinet body, the internal portion of cabinet is provided with sample can, reagent jar and places the chamber, is provided with the support on the cabinet body, follows on the crossbeam of support the extending direction symmetry of crossbeam is provided with into the model machine constructs and constructs with liquid adding machine, advance the model machine construct with the below correspondence that liquid adding machine constructs is provided with slewing mechanism, and the last even number of equipartition on the same circumferencial direction solid -phase extraction post that is provided with respectively of slewing mechanism is located two solid -phase extraction posts in the same diametric(al) and is located into the model machine simultaneously respectively and constructs the below of constructing with liquid adding machine, and the support both sides are provided with actuating mechanism respectively, and actuating mechanism drives into the model machine through drive mechanism to be constructed and construct the edge with liquid adding machine the extending direction level motion of crossbeam, automatic solid phase extraction apparatus still includes the control unit. The utility model discloses at least, has following advantage: the cost is practiced thrift to the flexible operation, reduces artifical intensity of labour, realizes the synchronous experiment of the big batch of medicine.
Description
Technical field
This utility model is related to chemicalses field of purification, more particularly, to a kind of automatic solid-phase extraction device.
Background technology
At present the purification method for chemicalses has many kinds, conventional method have filtration, liquid-liquid extraction method with
Chemicalpurification.Filter the operation generally referring to separate the solid particle floating on a liquid, but also play the role of detergent.
But purified treatment, inferior separating effect are carried out for chemicalses using the method filtering.Liquid-liquid extraction method be a kind of simple and
And most widely used purification separation technology, due to different solubility in different solutions for each material, when mixture is not mutually
When mixing in compatible two-phase solvent, according to similar compatibility principle, the material in mixture is always in the similar solvent of polarity
Dissolubility is larger, and in the big solvent of different polarities, dissolubility is little, and that is, partition coefficient in two-phase solvent for the different materials is not
With.This to chemicalses purification method complex operation, need the experimenter of specialty just to enable.Chemicalpurification is to pass through
Chemical reaction handling sample, to change hydrophilic, lipophilic and the volatilization property of some of which component, and is carried out using the property changing
Analysis, the method to exclude and suppress interfering material interference.This low to chemicalses method of purification method efficiency comparison, after purification
Medicine inaccurate.Above operational approach, needs manually to be manually completed, and accurately determining of experiment is relatively low, needs to expend greatly
The labor intensity of amount.
In view of above-mentioned defect, the design people, actively in addition research and innovation, to founding a kind of automatic Solid-Phase Extraction dress
Put so as to have more the value in producing.
Content of the invention
For solving above-mentioned technical problem, this utility model purpose is to provide a kind of automatic solid-phase extraction device, to solve
Efficiency of the prior art is low, complex operation, high labor intensive and the inaccurate problem of experimental result.
A kind of automatic solid-phase extraction device of the present utility model, including cabinet it is characterised in that：Setting inside described cabinet
There are sample jar, reagent pot and placed cavity, described cabinet is provided with support, along the extension of described crossbeam on the crossbeam of described support
Direction is symmetrically arranged with sample introduction mechanism and filling mechanism, and the lower section of described sample introduction mechanism and described filling mechanism is correspondingly arranged on and turns
Motivation structure, described rotating mechanism is respectively arranged with the even number solid-phase extraction column being distributed on same circumferencial direction, positioned at same
Two solid-phase extraction columns in one diametric(al) are located at the lower section of described sample introduction mechanism and described filling mechanism simultaneously respectively, described
Support both sides are respectively arranged with drive mechanism, and described drive mechanism drives described sample introduction mechanism and described liquid feeding by drive mechanism
Mechanism also includes control unit along the bearing of trend horizontal movement of described crossbeam, described automatic solid-phase extraction device.
Further, described sample jar is connected with corresponding syringe by pipeline respectively with described reagent pot.
Further, described cabinet intracavity bottom is provided with guide rail, described sample jar, described reagent pot and described placement
The bottom in chamber is respectively arranged with the guide-track groove matching with described guide rail, and described guide-track groove is connected with described slide to realize
Described sample jar, described reagent pot and described placed cavity labour-saving pass in and out described cabinet.
Further, described sample introduction mechanism includes the first cylinder and entering that described first cylinder piston rod end is fixedly connected
Sample syringe and the pipeline being connected with described sample introduction syringe insertion, described filling mechanism includes the second cylinder and described second gas
Liquid feeding syringe and the pipeline being connected with described liquid feeding syringe insertion that cylinder piston rod end is fixedly connected, described sample introduction syringe with
Described liquid feeding syringe realizes the motion on vertical direction by described first cylinder and the second cylinder respectively.
Further, described rotating mechanism is included the first motor and is fixedly connected with described first motor output shaft
Rotating disk.
Further, described first motor output shaft is fixedly connected by screw with described rotating disk, and described first motor is
Servomotor, described rotating disk is provided with the through hole placing solid-phase extraction column, and described solid-phase extraction column outlet at bottom is connected with receipts
Collection pipeline.
Further, described rotating disk can arrange more than one different sizes.
Further, the crossbeam of described support is provided with stopper slot, described drive mechanism includes leading screw and pair of nut, institute
State leading screw to be arranged in the stopper slot of described support, described pair of nut is threaded on described leading screw, on described pair of nut also
It is provided with erecting bed, described first cylinder and described second cylinder are fixedly mounted on described erecting bed.
Further, described control unit is electric with described sample introduction mechanism, filling mechanism, rotating mechanism and drive mechanism respectively
Property connect.
By such scheme, this utility model at least has advantages below：
1st, it is provided by control unit, be electrically connected with each mechanism of device respectively, be capable of automatic Solid-Phase Extraction
The automation mechanized operation of device, experimental result is more accurate, decreases the labor intensity of experimenter；
2nd, it is provided by placed cavity, the required extraction column used in operation is accommodated in wherein, mustn't want extra
There is provided apparatus for placing it is achieved that the optimization performance of structure；
3rd, it is provided by rotating disk and multistation, rotating disk different as requested can change different types, realizes chemical drugs
The large batch of purification run of product；
4th, be provided by sample introduction mechanism and filling mechanism, syringe needle can be submerged in test tube, it is to avoid solvent unrestrained with
Volatilization, causes waste inaccurate with experiment；
5th, this utility model structure simple optimizing, flexible and convenient operation.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of description, below with preferred embodiment of the present utility model and coordinate accompanying drawing detailed
Describe in detail bright as after.
Brief description
Fig. 1 is structural representation of the present utility model；
In the figures above, 1, cabinet；2 sample jars；3rd, reagent pot；4th, placed cavity；5th, support；6th, sample introduction mechanism；7th, liquid feeding
Mechanism；8th, rotating mechanism；9th, drive mechanism；10th, guide rail；11st, solid-phase extraction column.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used for this utility model is described, but is not limited to scope of the present utility model.
In conjunction with shown in Fig. 1, a kind of automatic solid-phase extraction device of the present utility model, including cabinet 1, inside described cabinet 1
It is provided with sample jar 2, reagent pot 3 and placed cavity 4, described sample jar 2 passes through pipeline and corresponding syringe respectively with described reagent pot 3
Connect.In experimental implementation, by the pump that is arranged on pipeline and valve, sample solution and reagent solution are delivered to sample introduction respectively
In syringe and liquid feeding syringe.Described cabinet 1 lower surface is provided with guide rail 10, described sample jar 2, described reagent pot 3 with described
The bottom of placed cavity 4 is respectively arranged with the guide-track groove matching with described guide rail 10, and described guide-track groove is slided with described guide rail 10
Connect and pass in and out described cabinet 1 to realize described sample jar 2, described reagent pot 3 and described placed cavity 4 labour-saving.According to difference
Production requirement, solid-phase extraction column 11 can received when operating convenient with changing sample jar 2 and reagent pot 3
It is not necessary to extra provide apparatus for placing it is achieved that the optimization performance of structure in placed cavity 4.
Support 5 is provided with described cabinet 1, described support 5 is by the two root posts being vertically arranged and horizontally disposed two
Spreader is formed by welding, and described support 5 is provided with four stations, and the bottom of described two crossbeams is provided with stopper slot, described two
Column and described two crossbeam coupling parts are provided with through hole, and described column is provided with drive installation platform.
On the crossbeam of described support 5, the bearing of trend along described crossbeam is symmetrically arranged with sample introduction mechanism 6 and filling mechanism 7,
Described sample introduction mechanism 6 include sample introduction syringe that the first cylinder is fixedly connected with described first cylinder piston rod end and with described
The pipeline that sample introduction syringe insertion connects, described filling mechanism 7 is included the second cylinder and is fixed with described second cylinder piston rod end
The liquid feeding syringe connecting and the pipeline being connected with described liquid feeding syringe insertion, described sample introduction syringe is divided with described liquid feeding syringe
The motion on vertical direction is not realized by described first cylinder and the second cylinder.
Described sample introduction mechanism 6 is correspondingly arranged on rotating mechanism 8 with the lower section of described filling mechanism 7, and described rotating mechanism 8 wraps
Include the first servomotor, can accurately control the angle of rotation, running is more accurate.Described first servomotor output
Circumferentially direction is evenly arranged with four screwed holes to shaft end, and center of turntable correspondence position is again provided with identical screwed hole,
By screw, described rotating disk is locked on the output shaft of described first servomotor.It is respectively arranged with described rotating disk and be distributed in
Even number solid-phase extraction column 11 on same circumferencial direction, two in the same diametric(al) solid-phase extraction column 11 same time-division
Not Wei Yu described sample introduction mechanism 6 and described filling mechanism 7 lower section, described rotating disk is provided with and places the logical of solid-phase extraction column 11
Hole, described through hole hole wall is provided with pad, and the solid-phase extraction column 11 being placed in described through hole is played a protective role, it is to avoid
The abrasion of solid-phase extraction column 11.Described solid-phase extraction column 11 outlet at bottom is connected with collection conduit, will be purified by collection conduit
Drug solution afterwards is collected.Described rotating disk can need to change different specifications according to different experiments, greatly meets
The multiformity of experiment, more convenient to operate.
Described frame both sides are respectively arranged with drive mechanism 9, and described drive mechanism 9 includes motor, described driving electricity
The output shaft of machine is connected with decelerator by shaft coupling, provides power source for drive mechanism.Described drive mechanism includes leading screw,
Described leading screw passes through the output shaft of the through hole connection reducer of setting on described support 5 column, on described screw pair
Erecting bed is fixed with by screw, described first cylinder and described second cylinder are fixedly mounted on described erecting bed, described the
One cylinder passes through, with the piston rod of described second cylinder, the stopper slot opening up on the crossbeam of described support, extends to outside support 5,
Described erecting bed can do horizontal rectilinear motion along described crossbeam.
Described automatic solid-phase extraction device also includes control unit, described control unit respectively with described sample introduction mechanism 6, plus
Liquid mechanism 7, rotating mechanism 8 and drive mechanism 9 are electrically connected with, and realize the automatic running of single unit system, reduce the labor of experimenter
Fatigue resistance.
Operation principle of the present utility model is as follows：
Control unit plays control action to single unit system, by the interoperation of pump and the valve of setting on pipeline, respectively to
Sample introduction syringe and conveying sample solution and reagent solution in liquid feeding syringe；Rotating disk rotates and makes solid-phase extraction column 11 be located at sample introduction needle
Below cylinder, the first cylinder moves downward, and is submerged in the solid-phase extraction column 11 being placed in rotating disk through hole in sample introduction syringe bottom, note
Penetrate sample solution；Realize carrying out injected sample solution work to solid-phase extraction column 11 described on rotating disk by the rotation of rotating disk；Turn
Disk rotates and solid-phase extraction column 11 is located at below liquid feeding syringe, and the second cylinder moves downward, and is submerged in liquid feeding syringe bottom and puts
Put in the solid-phase extraction column 11 of rotating disk through hole, inject reagent solution；Realized to solid phase described on rotating disk by the rotation of rotating disk
Extraction column 11 carries out injecting reagent solution work；Collection device is connected, after purifying at the outlet at bottom of solid-phase extraction column 11
Drug solution is collected work, completes whole technological process.
The above is only preferred implementation of the present utility model, be not limited to this utility model it is noted that
For those skilled in the art, on the premise of without departing from this utility model know-why, can also do
Go out some improvement and modification, these improve and modification also should be regarded as protection domain of the present utility model.
Claims (9)
1. a kind of automatic solid-phase extraction device, including cabinet it is characterised in that：Described cabinet is internally provided with sample jar, reagent
Tank and placed cavity, described cabinet are provided with support, the crossbeam of described support are symmetrical arranged along the bearing of trend of described crossbeam
There are sample introduction mechanism and filling mechanism, described sample introduction mechanism is correspondingly arranged on rotating mechanism with the lower section of described filling mechanism, described
The even number solid-phase extraction column being distributed on same circumferencial direction is respectively arranged with rotating mechanism, in same diametric(al)
Two solid-phase extraction columns be located at the lower section of described sample introduction mechanism and described filling mechanism respectively simultaneously, described support both sides are respectively
It is provided with drive mechanism, described drive mechanism drives described sample introduction mechanism and described filling mechanism along described horizontal stroke by drive mechanism
The bearing of trend horizontal movement of beam, described automatic solid-phase extraction device also includes control unit.
2. a kind of automatic solid-phase extraction device according to claim 1 it is characterised in that：Described sample jar and described reagent
Tank is connected with corresponding syringe by pipeline respectively.
3. a kind of automatic solid-phase extraction device according to claim 1 it is characterised in that：Described cabinet intracavity bottom setting
There is a guide rail, the bottom of described sample jar, described reagent pot and described placed cavity is respectively arranged with and is matched with described guide rail
Guide-track groove, described guide-track groove is connected with described slide to realize described sample jar, described reagent pot and described placed cavity
Labour-saving passes in and out described cabinet.
4. a kind of automatic solid-phase extraction device according to claim 1 it is characterised in that：Described sample introduction mechanism includes first
Sample introduction syringe and the pipe being connected with described sample introduction syringe insertion that cylinder is fixedly connected with described first cylinder piston rod end
Road, described filling mechanism include liquid feeding syringe that the second cylinder is fixedly connected with described second cylinder piston rod end and with institute
State the pipeline of liquid feeding syringe insertion connection, described sample introduction syringe and described liquid feeding syringe pass through described first cylinder and second respectively
Cylinder realizes the motion on vertical direction.
5. a kind of automatic solid-phase extraction device according to claim 1 it is characterised in that：Described rotating mechanism includes first
Motor and the rotating disk being fixedly connected with described first motor output shaft.
6. a kind of automatic solid-phase extraction device according to claim 5 it is characterised in that：Described first motor output shaft with
Described rotating disk is fixedly connected by screw, and described first motor is servomotor, and described rotating disk is provided with placement Solid-Phase Extraction
The through hole of post, described solid-phase extraction column outlet at bottom is connected with collection conduit.
7. a kind of automatic solid-phase extraction device according to claim 5 it is characterised in that：Described rotating disk can arrange a kind of with
Upper different size.
8. a kind of automatic solid-phase extraction device according to claim 4 it is characterised in that：Arrange on the crossbeam of described support
Limited location groove, described drive mechanism includes leading screw and pair of nut, and described leading screw is arranged in the stopper slot of described support, described spiral shell
Female deputy thread is connected on described leading screw, and described pair of nut is additionally provided with erecting bed, described first cylinder and described second gas
Cylinder is fixedly mounted on described erecting bed.
9. a kind of automatic solid-phase extraction device according to claim 1 it is characterised in that：Described control unit respectively with institute
State sample introduction mechanism, filling mechanism, rotating mechanism and drive mechanism to be electrically connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620920772.1U CN205965113U (en) | 2016-08-22 | 2016-08-22 | Automatic solid phase extraction apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620920772.1U CN205965113U (en) | 2016-08-22 | 2016-08-22 | Automatic solid phase extraction apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205965113U true CN205965113U (en) | 2017-02-22 |
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ID=58034027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620920772.1U Expired - Fee Related CN205965113U (en) | 2016-08-22 | 2016-08-22 | Automatic solid phase extraction apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205965113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112375670A (en) * | 2020-10-10 | 2021-02-19 | 四川大学 | Household convenient liquid microbial component detection device and detection method |
-
2016
- 2016-08-22 CN CN201620920772.1U patent/CN205965113U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112375670A (en) * | 2020-10-10 | 2021-02-19 | 四川大学 | Household convenient liquid microbial component detection device and detection method |
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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: 20170222 Termination date: 20180822 |