CN208426702U - A kind of semi-automatic solid-phase extraction device - Google Patents
A kind of semi-automatic solid-phase extraction device Download PDFInfo
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- CN208426702U CN208426702U CN201820392169.XU CN201820392169U CN208426702U CN 208426702 U CN208426702 U CN 208426702U CN 201820392169 U CN201820392169 U CN 201820392169U CN 208426702 U CN208426702 U CN 208426702U
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Abstract
The utility model provides a kind of semi-automatic solid-phase extraction device, including appliance cover restocking, appliance cover, upper cover fixes pillar, waste liquid funnel, collecting frame, negative-pressure glass container, bottom rubber mat, vacuum connection tube, waste collection cylinder and appliance cover undercarriage, appliance cover lower end surface is fixed with the fixed pillar of upper cover, the fixed lower rod end of upper cover is fixed on appliance cover undercarriage upper surface, appliance cover undercarriage is assemblied in waste liquid funnel inner upper end, waste liquid funnel upper end is mounted on collecting frame upper end, and waste liquid funnel lower end is connected with negative-pressure glass container inner bottom, collecting frame is assemblied in inside negative-pressure glass container, collecting frame mounted inside has eluent collection vessel, negative-pressure glass container lower end surface is equipped with bottom rubber mat, vacuum connection tube right end is connected with negative-pressure glass container, vacuum connection tube left end is connected with waste collection cylinder, the design simplifies The operation of solid phase extraction procedure, the utility model is easy to operate, and extraction is convenient, high reliablity.
Description
Technical field
The utility model is a kind of semi-automatic solid-phase extraction device, belongs to extraction equipment field.
Background technique
Phase nineteen seventies Solid Phase Extraction is risen, and is quickly grown, to meet a variety of different needs of pre-treatment,
SPE method is weeded out the old and bring forth the new, and is also come into being for the other SPE method of different compounds.Compared with liquid-liquid extraction, SPE method has energy
Sample substrate interference is reduced, improves the advantage of detection sensitivity, but when multiple samples are needed while being handled, in operation
Being consistent property, Vacuum Manifold for Solid Phase Extraction is essential, and Full-automatic solid phase extraction instrument is expensive at present, common solid phase extraction
Take instrument cumbersome, complicated, and the waste liquid discharging operation in waste collection cylinder is inconvenient, so needing a kind of semi-automatic Solid Phase Extraction
Device is to solve the above-mentioned problem.
Summary of the invention
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of semi-automatic solid-phase extraction device, with
The problems mentioned above in the background art are solved, the utility model is easy to operate, and extraction is convenient, high reliablity.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of semi-automatic solid phase
Extraction equipment, including exhaust valve, polystyrene needle, stainless pin, pin hole plug, elastic force pull ring, appliance cover restocking, sealing ring,
Appliance cover, upper cover fixed pillar, waste liquid funnel, collecting frame, Elastic buttom, negative-pressure glass container, vacuum meter, bottom rubber mat, vacuum
Connecting tube, vacuum valve, waste collection cylinder, vacuum pump, waste liquid discharge component and appliance cover undercarriage, the exhaust valve are mounted on
Appliance cover restocking upper surface middle position, the polystyrene needle are mounted on the appliance cover restocking upper side on the left of exhaust valve, institute
The appliance cover restocking upper side that stainless pin is assemblied on the right side of exhaust valve is stated, the stainless pin upper end is equipped with pin hole plug,
Described device covers frame left end and right end is each equipped with elastic force pull ring, and described device covers frame lower end surface and is equipped with sealing ring,
And sealing ring downside is fitted closely with appliance cover upper surface, described device lid lower end surface is fixed with the fixed pillar of upper cover, described
The fixed lower rod end of upper cover is fixed on appliance cover undercarriage upper surface, and described device lid undercarriage is assemblied in waste liquid funnel inner upper end,
Waste liquid funnel upper end is mounted on collecting frame upper end, and waste liquid funnel lower end is connected with negative-pressure glass container inner bottom,
The collecting frame is assemblied in inside negative-pressure glass container, and the collecting frame mounted inside has eluent collection vessel, the elastic force
Button is mounted on negative-pressure glass container annular side upper end, and the vacuum meter is assemblied in negative-pressure glass container front end, and the glass is negative
Pressure vessel lower end surface is equipped with bottom rubber mat, and the vacuum connection tube right end is connected with negative-pressure glass container, and the vacuum connects
Adapter tube left end is connected with waste collection cylinder, and the vacuum connection tube upper end is equipped with vacuum valve, and the vacuum pump is connected to
Waste collection cylinder annular side left end, the waste collection cylinder interior are equipped with waste liquid discharge component, and component is discharged in the waste liquid
Including stripper plate, through-hole, movement pipeline, valve and hose, the stripper plate is assemblied in waste collection cylinder interior, the extruding
Plate upper surface middle position offers through-hole, and the stripper plate upper surface on the outside of the through-hole is fixed with movement pipeline, the waste liquid
Movement pipeline left end on the upside of collection cylinder is equipped with valve, and the hose is connected to movement pipeline upper end.
Further, the polystyrene needle is equipped with two or more, and two polystyrene needles described above are equidistantly arranged in
Appliance cover restocking upper surface left part position.
Further, the stainless pin is equipped with two or more, and two stainless pins described above are equidistantly arranged in device
Cover frame upper surface right station.
Further, there are two the Elastic buttom is set, the Elastic buttom is separately fixed at negative-pressure glass container annular side
Left end and right end upper position.
Further, the vacuum pump is connected by electric wire with external power supply.
Further, the stripper plate lateral surface is fixed with sealing joint strip.
The utility model has the beneficial effects that a kind of semi-automatic solid-phase extraction device of the utility model, because of the utility model
Be added to exhaust valve, polystyrene needle, stainless pin, pin hole plug, elastic force pull ring, appliance cover restocking, sealing ring, appliance cover,
Upper cover fix pillar, waste liquid funnel, collecting frame, Elastic buttom, negative-pressure glass container, vacuum meter, bottom rubber mat, vacuum connection tube,
Vacuum valve, waste collection cylinder, vacuum pump, waste liquid discharge component and appliance cover undercarriage, the design simplify Solid Phase Extraction mistake
The operation of journey solves the problem that Full-automatic solid phase extraction is expensive, and common solid-phase extracting instrument is cumbersome, complicated.
Because the utility model is added to stripper plate, through-hole, movement pipeline, valve and hose, the design is convenient for waste liquid receipts
The discharge for collecting waste liquid in cylinder solves the problems, such as that the waste liquid discharging operation in waste collection cylinder in the prior art is inconvenient.
Because being added to sealing joint strip, which improves the leakproofness of the present apparatus, and the utility model is easy to operate, extraction side
Just, high reliablity.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of configuration schematic diagram of semi-automatic solid-phase extraction device of the utility model；
Fig. 2 is the structural schematic diagram that component is discharged in waste liquid in a kind of semi-automatic solid-phase extraction device of the utility model；
In figure: 1- exhaust valve, 2- polystyrene needle, 3- stainless pin, 4- pin hole plug, 5- elastic force pull ring, 6- appliance cover
Restocking, 7- sealing ring, 8- appliance cover, 9- upper cover fixed pillar, 10- waste liquid funnel, 11- collecting frame, 12- Elastic buttom, 13- glass
Negative-pressure container, 14- vacuum meter, the bottom 15- rubber mat, 16- vacuum connection tube, 17- vacuum valve, 18- waste collection cylinder, 19- are true
Sky pump, 20- waste liquid discharge component, 21- appliance cover undercarriage, 201- stripper plate, 202- through-hole, 203- movement pipeline, 204- valve,
205- hose.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1 and Fig. 2 are please referred to, the utility model provides a kind of technical solution: a kind of semi-automatic solid-phase extraction device, including
Exhaust valve 1, polystyrene needle 2, stainless pin 3, pin hole plug 4, elastic force pull ring 5, appliance cover restocking 6, sealing ring 7, appliance cover
8, upper cover fixed pillar 9, waste liquid funnel 10, collecting frame 11, Elastic buttom 12, negative-pressure glass container 13, vacuum meter 14, bottom rubber mat
15, vacuum connection tube 16, vacuum valve 17, waste collection cylinder 18, vacuum pump 19, waste liquid discharge component 20 and appliance cover undercarriage
21, exhaust valve 1 is mounted on 6 upper surface middle position of appliance cover restocking, and polystyrene needle 2 is mounted on the device in 1 left side of exhaust valve
6 upper side of frame is covered, stainless pin 3 is assemblied in 6 upper side of appliance cover restocking on 1 right side of exhaust valve, the installation of 3 upper end of stainless pin
There is pin hole plug 4,6 left end of appliance cover restocking and right end are each equipped with elastic force pull ring 5, and 6 lower end surface of appliance cover restocking is equipped with
Sealing ring 7, and 7 downside of sealing ring is fitted closely with 8 upper surface of appliance cover, 8 lower end surface of appliance cover is fixed with the fixed branch of upper cover
Column 9, fixed 9 lower end of pillar of upper cover are fixed on 21 upper surface of appliance cover undercarriage, and appliance cover undercarriage 21 is assemblied in waste liquid funnel 10
Portion upper end, 10 upper end of waste liquid funnel are mounted on 11 upper end of collecting frame, and inside 10 lower end of waste liquid funnel and negative-pressure glass container 13
Bottom end is connected, and collecting frame 11 is assemblied in inside negative-pressure glass container 13, and 11 mounted inside of collecting frame has eluent collection vessel,
Elastic buttom 12 is mounted on 13 annular side upper end of negative-pressure glass container, and vacuum meter 14 is assemblied in 13 front end of negative-pressure glass container, glass
13 lower end surface of glass negative-pressure container is equipped with bottom rubber mat 15, and 16 right end of vacuum connection tube is connected with negative-pressure glass container 13, very
Empty 16 left end of connecting tube is connected with waste collection cylinder 18, and 16 upper end of vacuum connection tube is equipped with vacuum valve 17, vacuum pump 19
It is connected to 18 annular side left end of waste collection cylinder, 18 mounted inside of waste collection cylinder has waste liquid that component 20, the design solution is discharged
Full-automatic solid phase extraction of having determined is expensive, the problem that common solid-phase extracting instrument is cumbersome, complicated.
It includes stripper plate 201, through-hole 202, movement pipeline 203, valve 204 and hose 205 that component 20, which is discharged, in waste liquid, is squeezed
Pressing plate 201 is assemblied in inside waste collection cylinder 18, and 201 upper surface middle position of stripper plate offers through-hole 202, outside through-hole 202
201 upper surface of stripper plate of side is fixed with movement pipeline 203, and 203 left end of movement pipeline of 18 upside of waste collection cylinder is equipped with
Valve 204, hose 205 are connected to 203 upper end of movement pipeline, which solves the waste liquid in waste collection cylinder in the prior art
The problem of discharging operation inconvenience.
Polystyrene needle 2 is equipped with two or more, and two or more polystyrene needles 2 are equidistantly arranged in 6 upper end of appliance cover restocking
Face left part position, stainless pin 3 are equipped with two or more, and two or more stainless pins 3 are equidistantly arranged in 6 upper surface of appliance cover restocking
Right station, there are two Elastic buttom 12 is set, Elastic buttom 12 is separately fixed at 13 annular side left end of negative-pressure glass container and the right side
Upper position is held, vacuum pump 19 is connected by electric wire with external power supply, and 201 lateral surface of stripper plate is fixed with sealing joint strip.
Specific embodiment: being put into collecting frame 11 in negative-pressure glass container 13 first, be put into waste liquid funnel 10 allow its in
13 bottom of negative-pressure glass container is connected directly, and eluent collection vessel is put on collecting frame 11, is put into appliance cover undercarriage 21, is covered
Appliance cover 8 fixes the fixed pillar 9 of upper cover in waste liquid position, is put into appliance cover restocking 6, opens exhaust valve 1, pull out pin hole plug
4, SPE pillar is inserted into polystyrene needle 2, appliance cover 8 is fixed by elastic force pull ring 5 and Elastic buttom 12, in use, logical
The negative pressure for crossing the offer of vacuum pump 19 activated using the solid-phase extracting instrument, loading, elution, elution, when needing to activate
When SPE pillar, vacuum pump 19 is opened, adjusts vacuum valve 17, moves into activating solution to solid phase pillar, activation waste liquid directly passes through dress
It sets and flows into waste collection cylinder 18, when needing to collect eluent, by elastic force pull ring 5, the fixed pillar 9 of fixed cover, by device
Lid 8, which moves on to, collects position, opens vacuum pump 19, adjusts vacuum valve 17, moves into solvent to solid phase pillar, passes through device, eluent
By one-to-one collection, collection position is fixed in by rotating device lid 8 and waste liquid position, waste liquid position are existed by waste liquid funnel 10
Waste liquid cylinder is flowed directly under condition of negative pressure, collects position, and under the action of negative pressure, eluent flows into polystyrene needle by solid phase pillar
2 flow into eluent collection vessel on collecting frame 11, and semi-automatic solid-phase extraction device is furnished with vacuum meter 14 and vacuum valve 17, can lead to
Controlled valve 17 is crossed, by the vision-control solid phase extraction procedure flow velocity of vacuum meter 14, makes solid phase extraction procedure more convenient operation.
When waste liquid is discharged, valve 204 is opened, pushes down on movement pipeline 203, mobile drive of movement pipeline 203 squeezes
Plate 201 is mobile, and mobile 18 volume of waste collection cylinder by 201 downside of stripper plate of stripper plate 201 reduces, and pressure increases, thus useless
Liquid is flowed to inside movement pipeline 203 by through-hole 202, and is discharged by hose 205, and the design is convenient in waste collection cylinder 18
The discharge of waste liquid.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of semi-automatic solid-phase extraction device, including exhaust valve, polystyrene needle, stainless pin, pin hole plug, elastic force are drawn
Ring, appliance cover restocking, sealing ring, appliance cover, the fixed pillar of upper cover, waste liquid funnel, collecting frame, Elastic buttom, negative-pressure glass container,
Vacuum meter, bottom rubber mat, vacuum connection tube, vacuum valve, waste collection cylinder, vacuum pump, waste liquid discharge component and appliance cover
Undercarriage, it is characterised in that: the exhaust valve is mounted on appliance cover restocking upper surface middle position, and the polystyrene needle is mounted on
Appliance cover restocking upper side on the left of exhaust valve, the stainless pin are assemblied in the appliance cover restocking upper side on the right side of exhaust valve,
The stainless pin upper end is equipped with pin hole plug, and described device covers frame left end and right end is each equipped with elastic force pull ring, institute
It states appliance cover restocking lower end surface and sealing ring is installed, and sealing ring downside is fitted closely with appliance cover upper surface, described device
Lid lower end surface is fixed with the fixed pillar of upper cover, and the fixed lower rod end of the upper cover is fixed on appliance cover undercarriage upper surface, the dress
It sets lid undercarriage and is assemblied in waste liquid funnel inner upper end, waste liquid funnel upper end is mounted on collecting frame upper end, and under waste liquid funnel
End is connected with negative-pressure glass container inner bottom, and the collecting frame is assemblied in inside negative-pressure glass container, in the collecting frame
Portion is equipped with eluent collection vessel, and the Elastic buttom is mounted on negative-pressure glass container annular side upper end, the vacuum meter dress
Negative-pressure glass container front end is fitted over, negative-pressure glass container lower end surface is equipped with bottom rubber mat, the vacuum connection tube right end
It is connected with negative-pressure glass container, the vacuum connection tube left end is connected with waste collection cylinder, the vacuum connection tube upper end
Vacuum valve is installed, the vacuum pump is connected to waste collection cylinder annular side left end, the waste collection cylinder interior assembly
There is waste liquid that component is discharged；
The waste liquid discharge component includes stripper plate, through-hole, movement pipeline, valve and hose, and the stripper plate is assemblied in useless
Inside liquid collection cylinder, stripper plate upper surface middle position offers through-hole, and the stripper plate upper surface on the outside of the through-hole is solid
Surely there is movement pipeline, the movement pipeline left end on the upside of the waste collection cylinder is equipped with valve, and the hose is connected to moving tube
Road upper end.
2. a kind of semi-automatic solid-phase extraction device according to claim 1, it is characterised in that: the polystyrene needle is equipped with
Two or more, two polystyrene needles described above are equidistantly arranged in appliance cover restocking upper surface left part position.
3. a kind of semi-automatic solid-phase extraction device according to claim 1, it is characterised in that: the stainless pin is equipped with two
More than root, two stainless pins described above are equidistantly arranged in appliance cover restocking upper surface right station.
4. a kind of semi-automatic solid-phase extraction device according to claim 1, it is characterised in that: the Elastic buttom is equipped with two
A, the Elastic buttom is separately fixed at negative-pressure glass container annular side left end and right end upper position.
5. a kind of semi-automatic solid-phase extraction device according to claim 1, it is characterised in that: the vacuum pump passes through electric wire
It is connected with external power supply.
6. a kind of semi-automatic solid-phase extraction device according to claim 1, it is characterised in that: the stripper plate lateral surface is solid
Surely there is sealing joint strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820392169.XU CN208426702U (en) | 2018-03-22 | 2018-03-22 | A kind of semi-automatic solid-phase extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820392169.XU CN208426702U (en) | 2018-03-22 | 2018-03-22 | A kind of semi-automatic solid-phase extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208426702U true CN208426702U (en) | 2019-01-25 |
Family
ID=65105842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820392169.XU Active CN208426702U (en) | 2018-03-22 | 2018-03-22 | A kind of semi-automatic solid-phase extraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208426702U (en) |
-
2018
- 2018-03-22 CN CN201820392169.XU patent/CN208426702U/en active Active
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