CN209764812U - High-sensitivity thin-layer chromatographic plate - Google Patents
High-sensitivity thin-layer chromatographic plate Download PDFInfo
- Publication number
- CN209764812U CN209764812U CN201920533143.7U CN201920533143U CN209764812U CN 209764812 U CN209764812 U CN 209764812U CN 201920533143 U CN201920533143 U CN 201920533143U CN 209764812 U CN209764812 U CN 209764812U
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- plate
- groove
- quantitative
- floating block
- layer chromatography
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Abstract
The utility model discloses a high-sensitivity thin-layer chromatographic plate, which comprises a chromatographic plate body, wherein the chromatographic plate body comprises a glass plate, a floating block and a balance weight, the floating block is adhered on two sides of the glass plate, the balance weight is adhered on one side of the glass plate, the balance weight is adhered on one end of the floating block, a groove is arranged on the floating block, a quantitative plate is clamped on the inner side of the groove, a clamping groove is arranged on the quantitative plate, a clamping plate is clamped in the clamping groove, limiting grooves are arranged on two sides of the quantitative plate, limiting columns are adhered on two sides of the clamping plate, a quantitative groove is arranged on the quantitative plate, a guide column is adhered on the bottom of the clamping plate, a capillary hole is arranged on the bottom of the quantitative groove, the top of the glass plate is coated with a coating, a scale plate is arranged on the bottom of the glass plate, a rotating shaft is adhered on one side of the scale plate, the high-sensitivity thin-layer chromatographic plate has, is suitable for chromatographic separation in thin layer chromatographic experiment.
Description
Technical Field
The utility model relates to a thin-layer chromatography board equipment technical field specifically is a high sensitivity thin-layer chromatography board.
Background
The thin layer chromatography is an adsorption thin layer chromatography separation method, which utilizes different adsorption capacities of all components to the same adsorbent, so that adsorption, desorption, re-adsorption and re-desorption are continuously generated in the process that a mobile phase (solvent) flows through a stationary phase (adsorbent), thereby achieving the purpose of mutual separation of all components, can be used for quantitative and qualitative analysis of pigments and harmful substances (such as pesticide residues, aflatoxin and the like) in food, and can be used for qualitative and quantitative analysis of various components in the food by utilizing the thin layer chromatography in various fields of medicine and drug metabolism, chemistry and chemical industry, medicine and clinic, poison analysis, forensic chemistry, pesticide and the like, thereby having wide application, and the thin layer chromatography plate is required to be used for experiment in the application of the thin layer chromatography, and the thin layer chromatography plate on the market has been used simply at present, The method has the advantages of high economy, convenience in maintenance, convenience in operation and the like, the use requirement of chromatographic separation of the thin-layer chromatography can be met, however, most thin-layer chromatography plates are difficult to control the amount of the spot sample and the amount of the developing solvent by personnel when the thin-layer chromatography plates are used and placed, the coating on the surface is easily damaged, the thin-layer chromatography experiments are not facilitated, the measurement result is influenced, the thin-layer chromatography experiments are not facilitated, the uniformity of the coating on the thin-layer chromatography plates cannot be well detected, the chromatographic separation of substances to be analyzed cannot be influenced due to the uniformity of the coating, and the accuracy of the experiments is not facilitated.
Therefore, how to design a high-sensitivity thin-layer chromatography plate becomes a problem to be solved currently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high sensitivity thin-layer chromatography board to solve the problem that proposes in the above-mentioned background art, the utility model relates to a rationally, it is comparatively convenient during the use, be fit for being arranged in the chromatography separation of thin-layer chromatography experiment and use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high sensitivity thin-layer chromatographic plate, includes the chromatographic plate body, the chromatographic plate body includes glass board, floating block and counter weight, the floating block bonds in the both sides of glass board, the counter weight bonds in one side of glass board, the counter weight bonds in the one end of floating block, the recess has been seted up on the floating block, the inboard card of recess has the ration board, the draw-in groove has been seted up on the ration board, the draw-in groove inside callipers has the cardboard, the spacing groove has been seted up to the both sides of ration board, the both sides of cardboard bond and have spacing post, the ration groove has been seted up on the ration board, the bottom of cardboard bonds and has the guide pillar, the capillary hole has been seted up to the bottom in ration groove, the top of glass board scribbles the coating, the bottom of glass board is provided with the scale plate, one side of scale plate bonds and has.
As an optimized embodiment of the present invention, the scale mark is carved on the scale plate, and the two sides of the scale plate are clamped inside the floating block.
As an optimized embodiment of the utility model, spacing groove and spacing post cooperate, the internal diameter in ration groove equals the external diameter of guide pillar.
As a preferred embodiment of the present invention, the quantitative groove is communicated with the bottom of the quantitative plate through the capillary hole, and the number of the quantitative groove is 6.
As an optimized embodiment of the present invention, the inner groove is provided on the floating block, the two ends of the rotating shaft are clamped in the inner side of the inner groove, and the scale plate is installed on the floating block through the rotating shaft.
As a preferred embodiment of the present invention, the thickness of the floating block is greater than the sum of the thicknesses of the glass plate and the coating, and the floating block is a foam floating block.
As a preferred embodiment of the present invention, the volume of the quantitative groove is 5ul, and the thickness of the quantitative plate is smaller than the distance from the float to the coating.
The utility model has the advantages that: the utility model discloses a high sensitivity thin layer chromatography board, including glass board, floating block, counter weight, ration board, draw-in groove, cardboard, spacing groove, spacing post, ration groove, guide pillar, capillary hole, coating, scale plate, pivot.
1. This high sensitivity thin-layer chromatography board owing to be provided with floating block, quantitative board, draw-in groove, cardboard, spacing groove, spacing post, quantitative groove, guide pillar and capillary hole, can be depositing and the in-process that uses is effectual protects the coating, avoids the coating to be scraped brokenly, and the accuracy of testing result is guaranteed in going on of guarantee thin-layer chromatography experiment.
2. This high sensitivity thin-layer chromatography board owing to be provided with floater, counter weight, ration board, quantitative groove, guide pillar and capillary hole, can effectual some appearance volume and the volume of developer carry out the accuse, avoids the amount of some appearance volume and developer too much or too little, the result of guarantee thin-layer chromatography experiment.
3. This high sensitivity thin layer chromatography board owing to be provided with scale plate and pivot, can be fine carry out the detection of degree of consistency to the coating on the thin layer chromatography board, and the degree of consistency of guarantee coating is higher, avoids influencing the chromatographic fractionation of the material that needs the analysis, is favorable to the accuracy of experiment.
4. The high-sensitivity thin-layer chromatographic plate is reasonable in design, high-efficient and safe in use, and suitable for chromatographic separation in thin-layer chromatographic experiments.
Drawings
FIG. 1 is a schematic structural diagram of a high sensitivity thin layer chromatography plate of the present invention;
FIG. 2 is a cross-sectional view of a quantitative plate of a high sensitivity thin layer chromatography plate of the present invention;
FIG. 3 is a cross-sectional view of a high sensitivity TLC plate of the present invention;
In the figure: 1-glass plate, 2-floating block, 3-counterweight, 4-quantitative plate, 5-clamping groove, 6-clamping plate, 7-limiting groove, 8-limiting column, 9-quantitative groove, 10-guide column, 11-capillary hole, 12-coating, 13-scale plate and 14-rotating shaft.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a high-sensitivity thin-layer chromatographic plate comprises a chromatographic plate body, wherein the chromatographic plate body comprises a glass plate 1, a floating block 2 and a balance weight 3, the floating block 2 is bonded on two sides of the glass plate 1, the counterweight 3 is bonded on one side of the glass plate 1, the counterweight 3 is bonded on one end of the floating block 2, the floating block 2 is provided with a groove, the inner side of the groove is clamped with a quantitative plate 4, the quantitative plate 4 is provided with a clamping groove 5, a clamping plate 6 is clamped in the clamping groove 5, two sides of the quantitative plate 4 are provided with limiting grooves 7, two sides of the clamping plate 6 are bonded with limiting columns 8, the quantitative plate 4 is provided with a quantitative groove 9, the bottom of the clamping plate 6 is bonded with a guide post 10, the bottom of the quantitative groove 9 is provided with capillary holes 11, the top of the glass plate 1 is coated with a coating 12, the bottom of the glass plate 1 is provided with a scale plate 13, and one side of the scale plate 13 is bonded with a rotating shaft 14.
As a preferred embodiment of the present invention, the scale mark is carved on the scale plate 13, and the two sides of the scale plate 13 are clamped inside the floating block 2.
As a preferred embodiment of the present invention, the limiting groove 7 and the limiting post 8 are matched, and the inner diameter of the quantitative groove 9 is equal to the outer diameter of the guide post 10.
As a preferred embodiment of the present invention, the quantitative groove 9 is communicated with the bottom of the quantitative plate 4 through the capillary 11, and the number of the quantitative groove 9 is 6.
As an optimized embodiment of the present invention, the floating block 2 has an inner groove, the two ends of the rotating shaft 14 are clamped inside the inner groove, and the scale plate 13 is installed on the floating block 2 through the rotating shaft 14.
As a preferred embodiment of the present invention, the thickness of the floating block 2 is greater than the sum of the thicknesses of the glass plate 1 and the coating 12, and the floating block 2 is a foam floating block.
As a preferred embodiment of the present invention, the volume of the quantitative groove 9 is 5ul, and the thickness of the quantitative plate 4 is smaller than the distance from the floating block 2 to the coating 12.
The working principle is as follows: when the high-sensitivity thin-layer chromatographic plate is used, the scale plate 13 is firstly rotated to a certain included angle with the glass plate 1 through the rotating shaft 14, the glass plate 1 is irradiated by using a lighting lamp, light is enabled to penetrate through the coating 12 and to be emitted onto the scale plate 13, different angles are rotated through the rotating shaft 14, the uniformity of light is observed, and then the uniformity of the coating 12 can be detected, the uniformity of the coating 13 is ensured to be higher, the chromatographic separation of substances to be analyzed is avoided being influenced, the accuracy of an experiment is facilitated, the clamping plate 6 is taken out from the clamping groove 5 on the quantitative plate 4, sample liquid to be analyzed is dripped into the quantitative groove 9, due to the capillary holes 11 formed in the bottom of the quantitative groove 9, air at the bottom can be removed when the sample liquid enters the quantitative groove 9, and after the sample liquid enters the capillary holes 11, due to the surface tension effect of the liquid, the sample liquid can not drip from the capillary holes 11 under the action of gravity, the limiting column 8 on the clamping plate 6 is clamped in the limiting groove 7, the clamping plate 6 is pressed downwards to enable the guide column 10 to be inserted into the quantifying groove 9, before the guide column 10 is inserted into the quantifying groove 9, redundant sample liquid at the top of the quantifying groove 9 can be extruded to the outer side of the quantifying groove 9, after the guide column 10 is inserted into the quantifying groove 9, the sample liquid at the inner side of the quantifying groove 9 can be extruded onto the coating 12, the sample application equipment is effectively prevented from contacting the coating 12 when in sample application, the coating 12 is protected from being damaged, the floating blocks 2 are bonded on two sides of the glass plate 1, the coating 12 can be effectively protected from being scratched when being placed, the thin-layer chromatography experiment is ensured, the accuracy of a measuring result is ensured, accurate sample application and quantification are carried out by utilizing the quantifying groove 9, sufficient developing agent is placed into a container, the balance weight 3 is slowly placed into the developing agent downwards, and due to the effects of the floating blocks 2 and the balance weight, the original point of the sample application is immersed below the liquid level of the developing agent by a standard distance, the sample application amount and the developing agent amount can be effectively controlled, the excessive or insufficient sample application amount and the developing agent amount are avoided, and the result of the thin-layer chromatography experiment is ensured.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a high sensitivity thin layer chromatography board, includes the chromatography plate body, its characterized in that: the chromatographic plate body comprises a glass plate (1), a floating block (2) and a balance weight (3), the floating block (2) is adhered to two sides of the glass plate (1), the balance weight (3) is adhered to one side of the glass plate (1), the balance weight (3) is adhered to one end of the floating block (2), a groove is formed in the floating block (2), a quantitative plate (4) is clamped on the inner side of the groove, a clamping groove (5) is formed in the quantitative plate (4), a clamping plate (6) is clamped in the clamping groove (5), limiting grooves (7) are formed in two sides of the quantitative plate (4), limiting columns (8) are adhered to two sides of the clamping plate (6), a quantitative groove (9) is formed in the quantitative plate (4), a guide pillar (10) is adhered to the bottom of the clamping plate (6), capillary holes (11) are formed in the bottom of the quantitative groove (9), a coating (12) is coated on the top of the glass plate (1), the bottom of glass board (1) is provided with scale plate (13), one side bonding of scale plate (13) has pivot (14).
2. A high-sensitivity thin layer chromatography plate according to claim 1, wherein: scale marks are marked on the scale plate (13), and two sides of the scale plate (13) are clamped on the inner side of the floating block (2).
3. a high-sensitivity thin layer chromatography plate according to claim 1, wherein: the limiting groove (7) is matched with the limiting column (8), and the inner diameter of the quantitative groove (9) is equal to the outer diameter of the guide column (10).
4. A high-sensitivity thin layer chromatography plate according to claim 1, wherein: the quantitative grooves (9) are communicated with the bottom of the quantitative plate (4) through capillary holes (11), and the number of the quantitative grooves (9) is 6.
5. A high-sensitivity thin layer chromatography plate according to claim 1, wherein: an inner groove is formed in the floating block (2), two ends of the rotating shaft (14) are clamped on the inner side of the inner groove, and the scale plate (13) is installed on the floating block (2) through the rotating shaft (14).
6. A high-sensitivity thin layer chromatography plate according to claim 1, wherein: the thickness of the floating block (2) is larger than the sum of the thicknesses of the glass plate (1) and the coating (12), and the floating block (2) is a foam plastic floating block.
7. A high-sensitivity thin layer chromatography plate according to claim 1, wherein: the volume of the quantitative groove (9) is 5ul, and the thickness of the quantitative plate (4) is smaller than the distance from the floating block (2) to the coating (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920533143.7U CN209764812U (en) | 2019-04-18 | 2019-04-18 | High-sensitivity thin-layer chromatographic plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920533143.7U CN209764812U (en) | 2019-04-18 | 2019-04-18 | High-sensitivity thin-layer chromatographic plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209764812U true CN209764812U (en) | 2019-12-10 |
Family
ID=68759867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920533143.7U Expired - Fee Related CN209764812U (en) | 2019-04-18 | 2019-04-18 | High-sensitivity thin-layer chromatographic plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209764812U (en) |
-
2019
- 2019-04-18 CN CN201920533143.7U patent/CN209764812U/en not_active Expired - Fee Related
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Legal Events
| 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: 20191210 Termination date: 20200418 |
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| CF01 | Termination of patent right due to non-payment of annual fee |