CN204543641U - A kind of Simple solid phase extraction device - Google Patents
A kind of Simple solid phase extraction device Download PDFInfo
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- CN204543641U CN204543641U CN201520075271.3U CN201520075271U CN204543641U CN 204543641 U CN204543641 U CN 204543641U CN 201520075271 U CN201520075271 U CN 201520075271U CN 204543641 U CN204543641 U CN 204543641U
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- phase extraction
- collecting tube
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- liquid collecting
- liquid
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Abstract
The utility model relates to chemical detection fluid purification servicing unit field, be specifically related to a kind of Simple solid phase extraction device, comprise extraction box, liquid collecting tube and receipts liquid frame, it is characterized in that: above described extraction box, be provided with installing hole, described liquid collecting tube is arranged on described receipts liquid frame, and described receipts liquid frame is placed in described extraction box.Technical solutions of the utility model novel structure, easy, reduce the expensive expense purchasing solid-phase extraction device to a great extent, the collection process of scavenging solution only needs once just can complete, and simplifies operation sequence, decrease time and the error of operating process, accelerate experiment process significantly.
Description
Technical field
The utility model belongs to chemical detection fluid purification servicing unit field, is specifically related to a kind of Simple solid phase extraction device.
Background technology
SPE (Solid-Phase Extraction, be called for short SPE) be that developed recently gets up a kind of Sample Pretreatment Technique Used, combined by liquid-solid extraction and column liquid chromatographic technology and develop, be mainly used in the separation of sample, purifying and concentrate, the rate of recovery analyzing thing can be improved compared with traditional liquid-liquid extraction method, more effective analysis thing to be separated with interfering component, to reduce sample pretreatment process, simple to operate, save time, laborsaving.Be applied in the fields such as medicine, food, environment, commodity inspection, chemical industry widely.The solid-phase extraction device used in actual production or experiment is generally produced by special manufacturer, and external import is in the majority.Existing solid-phase extraction device involves great expense, the aperture of the reception test tube can placed above fixed head can not adjust, the specification of the receiving tube that can place is general all smaller, when scavenging solution volume is larger time, need constantly to open solid-phase extraction device, pour out eluent, so just waste a large amount of time, and in operation because operate miss easily causes unnecessary error.
Utility model content
For solving the above-mentioned technical problem existed in prior art, the utility model provides a kind of simple and reasonable, and cost is low, can place the Simple solid phase extraction device of different size liquid collecting tube.
The purpose of this utility model is achieved through the following technical solutions:
A kind of Simple solid phase extraction device, comprise extraction box, liquid collecting tube and receipts liquid frame, be provided with installing hole above described extraction box, described liquid collecting tube is arranged on described receipts liquid frame, and described receipts liquid frame is placed in described extraction box.
Wherein, described receipts liquid frame upper surface is provided with circular hole, and described liquid collecting tube is fixed on described receipts liquid frame by described circular hole.
Wherein, described circular hole is multiple.
Wherein, described installing hole is identical with described circular hole quantity, and position is relative.
Wherein, described receipts liquid frame and described extraction box are that on-fixed is arranged, described extraction box can with difference receive liquid frame with the use of.
Wherein, described extraction box is the cuboid that front opens.
Wherein, also comprise solid-phase extraction column, described solid-phase extraction column is placed on described extraction box by installing hole.
Wherein, described solid-phase extraction column upper end is provided with pressure ball.
Wherein, described liquid collecting tube is plastic conduit, is positioned over inside liquid collecting tube frame.Liquid collecting tube has different volume specifications, and there is multiple circular hole the inside, and liquid collecting tube can insert in multiple circular hole.Liquid collecting tube frame can have multiple, and the liquid collecting tube according to different size arranges Circularhole diameter, respectively the corresponding liquid collecting tube placing different size.After liquid collecting tube puts into liquid collecting tube frame, then entirety puts into extraction box.Extraction box is open just above, and certainly as required, also bottom surface can be set to open state, other faces are all closed, to prevent in extraction process the contaminating impurities such as dust to collect liquid.Extraction box has certain thickness just above, and be drilled with installing hole, wherein the quantity of installing hole is corresponding with position and liquid collecting tube circular hole.Installing hole be used for insert solid-phase extraction column, and to solid-phase extraction column play a part one fixing.Purification filler is equipped with in solid-phase extraction column lower end, can purify extract.Solid-phase extraction column inserts after installing hole, liquid from after solid-phase extraction column flows out, in the collecting pipe immediately below just can flowing into.Pressurizing ball can be inserted in solid-phase extraction column upper end, pressurizing ball is ball, can apply a pressure to below solid-phase extraction column with hand extruding pressurizing ball, inside solid-phase extraction column, liquid automatically can not flow down or before adding eluent, pressurize with hand extruding pressurizing ball to solid-phase extraction column.
The beneficial effects of the utility model are:
Technical solutions of the utility model novel structure, easy, different size eluant, eluent receiving tube can be placed, reduce the expensive expense purchasing solid-phase extraction device to a great extent, the collection process of scavenging solution only needs once just can complete, simplify operation sequence, decrease time and the error of operating process, accelerate experiment process significantly.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Simple solid phase extraction device of the utility model.
Wherein, 1-liquid collecting tube, 2-liquid collecting tube frame, 3-extraction box, 4-installing hole, 5-solid-phase extraction column, 6-pressurizing ball, 7-circular hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail.
A kind of Simple solid phase extraction device, comprises liquid collecting tube 1, liquid collecting tube frame 2, extraction box 3, installing hole 4 solid-phase extraction column 5 and pressurizing ball 6, the rectangular structure that described liquid collecting tube 1 is made for plastic conduit, specification is high 6cm, long 15cm, wide 4cm, be positioned over inside liquid collecting tube frame 2.Described liquid collecting tube 1 can have different specifications, as 10ml, 20ml and 50ml.Described liquid collecting tube frame 2 upper surface is provided with 6 circular holes 7, and described circular hole 7 diameter matches with liquid collecting tube 1, and described liquid collecting tube 1 can be fixed on described liquid collecting tube frame 2 by circular hole 7.Liquid collecting tube frame 2 has 3, varies in size according to circular hole 7, has 3 kinds of specifications, respectively the corresponding liquid collecting tube placing 10ml, 20ml and 50ml.After liquid collecting tube 1 puts into liquid collecting tube frame 2, then entirety puts into extraction box 3.The high 10cm of extraction box 3, long 18cm, wide 5cm, just above and bottom open, other faces close, and to prevent in extraction process the contaminating impurity collection liquid such as dust.Face thickness just gone up by extraction box 3 is 0.3-0.5cm, and be drilled with 6 installing holes 4, these apertures are uniformly distributed, and its position is corresponding with described circular hole 7, is used for inserting solid-phase extraction column 5, and is fixed solid-phase extraction column 5.Purification filler is equipped with in solid-phase extraction column 5 lower end, can purify extract.After solid-phase extraction column 5 inserts installing hole 4, liquid from solid-phase extraction column 5 flow out after, in the liquid collecting tube 1 immediately below just can flowing into.Pressurizing ball 6 can be inserted in solid-phase extraction column 5 upper end, pressurizing ball 6 is ball, lower end protuberance is about 1.0-1.5cm, a pressure can be applied to below solid-phase extraction column 5 with hand extruding pressurizing ball 6, inside solid-phase extraction column 5, liquid automatically can not flow down or before adding eluent, pressurize with hand extruding pressurizing ball 6 pairs of solid-phase extraction columns.
When carrying out Solid phase extraction operation, first choose liquid collecting tube 1(10ml, 20ml and 50ml of different size according to the volume of scavenging solution and eluent), then the liquid collecting tube 1 chosen is loaded in the liquid collecting tube frame 2 of corresponding specification.Be placed on experimental bench by extraction box 3 level, the face just right with experimenter is open surface, and the liquid collecting tube frame 2 installing liquid collecting tube 1 is put into extraction box 3, and adjustment position makes installing hole 4 face the liquid collecting tube 1 of below.Inserted inside installing hole 4 by solid-phase extraction column 5, choose suitable activating solution activated solid extraction column 5, waste collection is in liquid collecting tube 1 below.Again by need purification liquid join inside solid-phase extraction column 5 from solid-phase extraction column 5 upper end, waste collection is in liquid collecting tube 1 below.If find that inside above-mentioned steps liquid can not flow down automatically, suitably can pressurize with pressurizing ball 6.Finally pressurize to solid-phase extraction column 5 with pressurizing ball 6, extract the liquid inside cylinder.Liquid collecting tube frame 2 is taken out from extraction box 3, changes clean liquid collecting tube 1, be reentered in extraction box 3.Add eluent from solid-phase extraction column 5 upper end, collection and purification liquid is in the liquid collecting tube of below.Can pressurize with pressurizing ball 6 when needing.Which achieves the Solid phase extraction of liquid.
Finally it should be noted that, the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a Simple solid phase extraction device, comprise extraction box, liquid collecting tube and receipts liquid frame, it is characterized in that: above described extraction box, be provided with installing hole, described liquid collecting tube is arranged on described receipts liquid frame, described receipts liquid frame is placed in described extraction box, described receipts liquid frame and described extraction box are that on-fixed is arranged, described extraction box can with difference receive liquid frame with the use of, described extraction box is the cuboid that front opens, also comprise solid-phase extraction column, described solid-phase extraction column is placed on described extraction box by installing hole, described solid-phase extraction column upper end is provided with pressure ball.
2. a kind of Simple solid phase extraction device according to claim 1, is characterized in that: described receipts liquid frame upper surface is provided with circular hole, and described liquid collecting tube is fixed on described receipts liquid frame by described circular hole.
3. a kind of Simple solid phase extraction device according to claim 2, is characterized in that: described circular hole is multiple.
4. a kind of Simple solid phase extraction device according to claim 3, is characterized in that: described installing hole is identical with described circular hole quantity, and position is relative.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520075271.3U CN204543641U (en) | 2015-02-03 | 2015-02-03 | A kind of Simple solid phase extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520075271.3U CN204543641U (en) | 2015-02-03 | 2015-02-03 | A kind of Simple solid phase extraction device |
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| Publication Number | Publication Date |
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| CN204543641U true CN204543641U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520075271.3U Expired - Fee Related CN204543641U (en) | 2015-02-03 | 2015-02-03 | A kind of Simple solid phase extraction device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105641971A (en) * | 2016-03-21 | 2016-06-08 | 河南师范大学 | Integral solid-phase extraction device |
| CN113552279A (en) * | 2021-07-21 | 2021-10-26 | 常州民生环境检测有限公司 | Quick sample preparation equipment for ion chromatographic analysis test |
-
2015
- 2015-02-03 CN CN201520075271.3U patent/CN204543641U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105641971A (en) * | 2016-03-21 | 2016-06-08 | 河南师范大学 | Integral solid-phase extraction device |
| CN113552279A (en) * | 2021-07-21 | 2021-10-26 | 常州民生环境检测有限公司 | Quick sample preparation equipment for ion chromatographic analysis test |
| CN113552279B (en) * | 2021-07-21 | 2024-02-06 | 常州民生环境检测有限公司 | Quick sample preparation equipment for ion chromatographic analysis test |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20160203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |