CN210229197U - Solid phase extraction device - Google Patents
Solid phase extraction device Download PDFInfo
- Publication number
- CN210229197U CN210229197U CN201921013841.0U CN201921013841U CN210229197U CN 210229197 U CN210229197 U CN 210229197U CN 201921013841 U CN201921013841 U CN 201921013841U CN 210229197 U CN210229197 U CN 210229197U
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- China
- Prior art keywords
- solid phase
- sealing
- bin
- extraction
- infrared detector
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- 238000002414 normal-phase solid-phase extraction Methods 0.000 title claims abstract description 19
- 239000011521 glass Substances 0.000 claims abstract description 34
- 238000000605 extraction Methods 0.000 claims description 37
- 238000007789 sealing Methods 0.000 claims description 31
- 230000005855 radiation Effects 0.000 abstract description 5
- 238000012634 optical imaging Methods 0.000 abstract description 4
- 238000001931 thermography Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 108010066057 cabin-1 Proteins 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004811 liquid chromatography Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000000622 liquid--liquid extraction Methods 0.000 description 1
- 238000001172 liquid--solid extraction Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses a solid phase extraction device, including glass sealed storehouse, the case that adds is installed to the lower terminal surface in glass sealed storehouse, the vacuum pump is installed to the inboard of adding the case, the control unit is installed to one side of vacuum pump, pressure button is installed to the one end of the control unit, control module is installed to one side of pressure button, the forcing pipe is installed to one side of adding the case, the vacuum valve is installed to the up end of forcing pipe, the base is installed to the inboard lower extreme in glass sealed storehouse. The utility model discloses an infrared detector can detect the inside sample of test tube when the device is with in the sample suction test tube, and infrared detector utilizes infrared detector and optical imaging objective to accept on infrared radiation energy distribution figure of being surveyed the target reflects infrared detector's photosensitive element to obtain the infrared thermography, show through the display among the control module.
Description
Technical Field
The utility model relates to a solid phase extraction technical field specifically is a solid phase extraction device.
Background
The solid phase extraction is a sample pretreatment technology developed in recent years, is developed by combining a liquid-solid extraction technology and a column liquid chromatography technology, is mainly used for separating, purifying and concentrating samples, can improve the recovery rate of analytes compared with the traditional liquid-liquid extraction method, more effectively separates the analytes from interfering components, reduces the sample pretreatment process, is simple to operate, saves time and labor, is widely applied to the fields of medicine, food, environment, commercial inspection, chemical engineering and the like, adopts the modes of selective adsorption and selective elution to enrich, separate and purify the samples in the solid phase extraction, and is a physical extraction process comprising a liquid phase and a solid phase; it can also be viewed approximately as a simple chromatographic process.
However, the existing solid phase extraction device has the disadvantages of complex structure, complex operation and high maintenance cost, and the sample cannot be effectively filtered when entering the device, so that the extraction efficiency is low; thus, the existing needs are not met, and a solid phase extraction device is provided for the purpose.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a solid phase extraction device to the solid phase extraction device structure that provides in solving above-mentioned background art is complicated, complex operation, and cost of maintenance is high, can not effectively filter during sample access device, extracts the inefficiency scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme: a solid phase extraction device comprises a glass sealed bin, wherein a pressurizing box is installed on the lower end face of the glass sealed bin, a vacuum pump is installed on the inner side of the pressurizing box, a control unit is installed on one side of the vacuum pump, a pressure button is installed at one end of the control unit, a control module is installed on one side of the pressure button, a pressurizing pipe is installed on one side of the pressurizing box, a vacuum valve is installed on the upper end face of the pressurizing pipe, a base is installed at the lower end of the inner side of the glass sealed bin, two supporting columns are installed on the upper end face of the base, an upper cover plate is installed on one side of the upper end of each supporting column, a test tube is installed on the inner side of the upper cover plate, an infrared detector is installed on one side of the inner wall of the glass sealed bin, an upper end face sealed end cover of the glass sealed bin is installed at, the extraction column is installed to the up end of sealed port, the valve is installed to one side of extraction column, the filter layer is installed to the inner wall of extraction column.
Preferably, the inner wall of the extraction column is provided with a filter layer, and the extraction column and the filter layer are fixed through a clamping groove.
Preferably, an infrared detector is installed on one side of the inner wall of the glass sealing bin, and the glass sealing bin and the infrared detector are fixed through screws.
Preferably, a vacuum pump is installed on one side of the inner wall of the pressurizing box, and the pressurizing box and the vacuum pump are fixed through screws.
Preferably, a vacuum valve is installed on one side of the glass sealing bin, and the glass sealing bin and the vacuum valve are fixed through screws.
Preferably, a valve is installed on one side of the extraction column, and the extraction column is connected with the valve through a shaft pin.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a get the post and set up the filter layer and can let the sample carry out preliminary filtration, separate the inside part of sample and disturb impurity, reduce working strength for follow-up work, improve work efficiency, the vacuum valve can adjust the pressure that the vacuum pump provided and the pressure when extracting in work, has played the effect of regulation, the flow in the extraction post can be controlled to the valve, operating personnel can decide the size according to the current situation, has played convenient control, the effect of size regulation;
2. the utility model discloses an infrared detector can detect the inside sample of test tube when the device is with in the sample suction test tube, and infrared detector utilizes infrared detector and optical imaging objective to accept on infrared radiation energy distribution figure of being surveyed the target reflects infrared detector's photosensitive element to obtain the infrared thermography, show through the display among the control module.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a cross-sectional view of the extraction column of the present invention;
fig. 3 is a partially-sectioned schematic view of the glass sealing bin of the present invention.
In the figure: 1. a glass sealing bin; 2. a pressurizing box; 3. a pressure button; 4. a control module; 5. a pressurizing pipe; 6. a vacuum valve; 7. a base; 8. a support pillar; 9. an upper cover plate; 10. a test tube; 11. sealing the port; 12. a valve; 13. an extraction column; 14. a filter layer; 15. a vacuum pump; 16. an infrared detector; 17. a control unit; 18. sealing the end cap; 19. and (7) sealing rubber.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a solid phase extraction device comprises a glass sealed cabin 1, a pressure box 2 is arranged on the lower end face of the glass sealed cabin 1, a vacuum pump 15 is arranged on the inner side of the pressure box 2, a control unit 17 is arranged on one side of the vacuum pump 15, a pressure button 3 is arranged at one end of the control unit 17, a control module 4 is arranged on one side of the pressure button 3, a pressure pipe 5 is arranged on one side of the pressure box 2, a vacuum valve 6 is arranged on the upper end face of the pressure pipe 5, a base 7 is arranged on the lower end of the inner side of the glass sealed cabin 1, two support columns 8 are arranged on the upper end face of the base 7, an upper cover plate 9 is arranged on one side of the upper ends of the support columns 8, a test tube 10 is arranged on the inner side of the upper cover plate 9, an infrared detector 16 can detect a sample inside the test tube 10 when the device sucks the sample into the test tube 10, the, thereby obtain the infrared thermograph, the display that shows in passing through control module 4, infrared detector 16 is installed to one side of glass sealed storehouse 1 inner wall, infrared detector 16 reaches the impurity of detecting the sample inside for prior art through prior art, glass sealed storehouse 1 up end sealing cover 18, sealing rubber 19 is installed to the inboard lower extreme of sealing cover 18, sealing port 11 is installed to sealing cover 18's up end, extraction post 13 is installed to sealing port 11's up end, the filter layer 14 is installed to the inner wall of extraction post 13, extraction post 13 is fixed through the draw-in groove with filter layer 14, be provided with filter layer 14 in the extraction post 13, this mechanism can let the sample carry out preliminary filtration, the inside part of separation sample disturbs impurity, reduce working strength for follow-up work, improve work efficiency, valve 12 is installed to one side of extraction post 13, filter layer 14 is installed to the inner wall of extraction post 13.
Further, filter layer 14 is installed to the inner wall of extraction post 13, and extraction post 13 is fixed through the draw-in groove with filter layer 14, is provided with filter layer 14 in the extraction post 13, and this mechanism can let the sample carry out prefilter, and the inside part of separation sample disturbs impurity, reduces working strength for follow-up work, improves work efficiency.
Further, an infrared detector 16 is installed on one side of the inner wall of the glass sealing bin 1, the glass sealing bin 1 and the infrared detector 16 are fixed through screws, when the device pumps a sample into the test tube 10, the infrared detector 16 can detect the sample inside the test tube 10, the infrared detector 16 receives an infrared radiation energy distribution graph of a detected target through an infrared detector and an optical imaging objective lens and reflects the infrared radiation energy distribution graph onto a photosensitive element of the infrared detector, and therefore an infrared thermal image is obtained and is displayed through a display in the control module 4.
Further, vacuum pump 15 is installed to one side of 2 inner walls of pressurized tanks, and pressurized tanks 2 passes through the fix with screw with vacuum pump 15, and vacuum pump 15 can provide sealed power for glass seal storehouse 1, guarantees that the device can effectually inhale the sample into, has played the effect of providing power for the device.
Further, a vacuum valve 6 is installed on one side of the glass sealing bin 1, the glass sealing bin 1 and the vacuum valve 6 are fixed through screws, and the vacuum valve 6 can adjust the pressure provided by the vacuum pump 15 and the pressure during extraction in work, so that the adjusting function is achieved.
Further, valve 12 is installed to one side of extraction post 13, and extraction post 13 passes through the pivot with valve 12 and is connected, and the inside flow of extraction post 13 can be controlled to valve 12, and operating personnel can decide the size according to the current situation, has played convenient control, the effect of adjusting the size.
The working principle is as follows: when the device is used, the sealing characteristics of all connecting pieces in the device are checked, the device is installed in a working area, a power supply is switched on, a solvent filled with small columns is firstly used for washing the small columns or a five-to-ten-milliliter solvent is used for washing filter membranes to keep fillers moist before extraction, samples are respectively injected into an extraction column 13, a filter layer 14 is arranged in the extraction column 13, the mechanism can preliminarily filter the samples to separate partial interference impurities in the samples, the working strength is reduced for subsequent work, a vacuum pump 15 is started, the samples in the extraction column 13 are reserved in a test tube below through the extraction column 13 under the action of negative pressure, the flow speed of liquid can be adjusted through a valve 12 at the moment, the vacuum pump 15 is closed after liquid in a needle tube is completely pumped out, the test tube 10 is taken out and poured out, an upper cover plate 9 is placed on a fixing frame in the device by placing a clean test tube 10, the vacuum pump is started, power is turned off after liquid is pumped out, the test tube is taken out for standby, when the device pumps a sample into the test tube 10, the infrared detector 16 can detect the sample inside the test tube 10, the infrared detector 16 utilizes the infrared detector and the optical imaging objective lens to receive the infrared radiation energy distribution graph of a detected target and reflects the infrared detector on a photosensitive element, so that an infrared thermograph is obtained, a display in the control module 4 shows the infrared thermograph, the infrared detector 16 can effectively detect the sample in the test tube 10, the purity of the sample is improved, the test tube is finally placed into the nitrogen instrument for concentration, and the work is completed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a solid phase extraction device, includes glass sealed storehouse (1), its characterized in that: the glass sealed bin comprises a glass sealed bin (1), a pressurizing box (2) is installed on the lower end face of the glass sealed bin (1), a vacuum pump (15) is installed on the inner side of the pressurizing box (2), a control unit (17) is installed on one side of the vacuum pump (15), a pressure button (3) is installed at one end of the control unit (17), a control module (4) is installed on one side of the pressure button (3), a pressurizing pipe (5) is installed on one side of the pressurizing box (2), a vacuum valve (6) is installed on the upper end face of the pressurizing pipe (5), a base (7) is installed at the lower end of the inner side of the glass sealed bin (1), two supporting columns (8) are installed on the upper end face of the base (7), an upper cover plate (9) is installed on one side of the upper end of each supporting column (8), a test tube (10) is installed on the inner side of the upper, the upper end face sealing end cover (18) of glass sealing bin (1), sealing rubber (19) are installed to the lower extreme of sealing end cover (18) inboard, sealing port (11) are installed to the up end of sealing end cover (18), extraction post (13) are installed to the up end of sealing port (11), valve (12) are installed to one side of extraction post (13), filter layer (14) are installed to the inner wall of extraction post (13).
2. A solid phase extraction apparatus according to claim 1, wherein: the inner wall of extraction post (13) is installed filter layer (14), extraction post (13) is fixed through the draw-in groove with filter layer (14).
3. A solid phase extraction apparatus according to claim 1, wherein: an infrared detector (16) is installed on one side of the inner wall of the glass sealing bin (1), and the glass sealing bin (1) is fixed with the infrared detector (16) through screws.
4. A solid phase extraction apparatus according to claim 1, wherein: vacuum pump (15) are installed to one side of pressurization case (2) inner wall, pressurization case (2) pass through the fix with screw with vacuum pump (15).
5. A solid phase extraction apparatus according to claim 1, wherein: and a vacuum valve (6) is installed on one side of the glass sealing bin (1), and the glass sealing bin (1) and the vacuum valve (6) are fixed through screws.
6. A solid phase extraction apparatus according to claim 1, wherein: a valve (12) is installed on one side of the extraction column (13), and the extraction column (13) is connected with the valve (12) through a shaft pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921013841.0U CN210229197U (en) | 2019-07-02 | 2019-07-02 | Solid phase extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921013841.0U CN210229197U (en) | 2019-07-02 | 2019-07-02 | Solid phase extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210229197U true CN210229197U (en) | 2020-04-03 |
Family
ID=69988988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921013841.0U Expired - Fee Related CN210229197U (en) | 2019-07-02 | 2019-07-02 | Solid phase extraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210229197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112245970A (en) * | 2020-09-16 | 2021-01-22 | 金华市农产品质量安全中心(金华市农业综合检验检测中心) | Anti-shaking solid-phase extraction rack |
-
2019
- 2019-07-02 CN CN201921013841.0U patent/CN210229197U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112245970A (en) * | 2020-09-16 | 2021-01-22 | 金华市农产品质量安全中心(金华市农业综合检验检测中心) | Anti-shaking solid-phase extraction rack |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 |
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| CF01 | Termination of patent right due to non-payment of annual fee |