CN220760162U - Cleaning device for sample stage of attenuated total reflection infrared spectrometer - Google Patents
Cleaning device for sample stage of attenuated total reflection infrared spectrometer Download PDFInfo
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- CN220760162U CN220760162U CN202322333474.5U CN202322333474U CN220760162U CN 220760162 U CN220760162 U CN 220760162U CN 202322333474 U CN202322333474 U CN 202322333474U CN 220760162 U CN220760162 U CN 220760162U
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- 238000004140 cleaning Methods 0.000 title claims abstract description 44
- 238000005102 attenuated total reflection Methods 0.000 title claims abstract description 12
- 238000011084 recovery Methods 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 7
- 238000004064 recycling Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 8
- 239000000843 powder Substances 0.000 description 6
- 239000002904 solvent Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 238000004566 IR spectroscopy Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model relates to the technical field of instrument cleaning, and discloses a cleaning device for an attenuated total reflection infrared spectrometer sample table. The device comprises a sample table, a sealing ring is sleeved on the side surface of the sample table, an interface platform is connected to the outer side of the sealing ring in a matched mode, and a recovery groove is connected to the outer side of the interface platform. The utility model has simple structure, convenient operation, relatively small volume and weight, convenient movement of the device, convenient disassembly of the device by the cooperation of the special recovery device structure and the sealing ring, convenient cleaning and installation of the device, multiple recycling of each component, resource saving, wide application range and strong practicability, and avoids pollution and even damage caused by the flowing of cleaning liquid and samples to other parts of the instrument in the cleaning process.
Description
Technical Field
The utility model relates to the technical field of instrument cleaning, in particular to a cleaning device for an attenuated total reflection infrared spectrometer sample table.
Background
Infrared spectrum analysis is an important means for performing molecular structure and chemical composition by utilizing the absorption characteristics of substances to infrared radiation of different wavelengths. The attenuated total reflection infrared spectrometer (ATR-FTIR) is used as one of the important experimental methods of the infrared spectrometry, overcomes the defects of the traditional transmission method test, simplifies the manufacturing and processing processes of the sample, and greatly expands the application range of the infrared spectrometry. It has become a powerful tool and means for analyzing the surface structure of substances and is widely used in various fields. The ATR technology is suitable for measuring solid, powder and liquid samples, has no special requirements on the size, shape, state and water content of the samples, belongs to nondestructive measurement of the surfaces of the samples, does not need to adjust a light path, is convenient to operate, can directly measure the samples by directly placing the samples on an ATR accessory, has high sensitivity, and can obtain high-quality infrared spectrograms.
After the sample analysis and measurement is finished, the ATR sample table, especially the reflecting surface of the ATR crystal, is required to be cleaned, the conventional cleaning method is to manually spray cleaning liquid onto the sample table and scrape and wipe the sample by a tool, the human body is in close contact with the sample in the cleaning process, the sample can be stained on the human body, and if the sample is a toxic and harmful sample, the sample can cause physical damage to experimental personnel.
The patent document CN108816869A discloses a cleaning device for a sample table of an attenuated total reflection infrared spectrometer, which avoids human bodies from directly contacting the sample in the cleaning process by adopting a set cleaning device, a cleaning device and working cooperation between a spray head mechanism and a pumping pump, but has the advantages of complex structure, large workbench volume, inconvenient transportation, inapplicability to a movable type site laboratory, and easiness in flying sample powder during cleaning of a powder sample, and damages (especially toxic and harmful samples) on the body caused by the spray head on the one hand, and corrosion or other damages caused by the flying powder also pollute other parts of the infrared spectrometer; for liquid samples, especially viscous samples, special solvents are required to wash, and the washing liquid can flow to places outside the sample table, so that other parts of the instrument are polluted and even damaged.
Disclosure of Invention
The utility model aims to provide a cleaning device for an attenuated total reflection infrared spectrometer sample stage, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a cleaning device of decay total reflection infrared spectrometer sample platform, includes the sample platform, the cover is equipped with the sealing washer in the sample platform outside, the cooperation is connected with interface platform in the sealing washer outside, the interface platform outside is connected with the recovery tank. The materials used for each component in the device are all made of anti-corrosion PVC plastics. The sealing ring is higher than the interface platform, so that the sample and the cleaning liquid can flow down from the sample platform.
Further preferably, the interface platform is in a ring structure, an inner circle of the interface platform is detachably connected with the sealing ring, and an outer circle of the interface platform is fixedly connected with the recovery groove. Is convenient for cleaning and installing the recovery tank.
Further preferably, the recovery tank is of a hollow round platform structure, openings are formed in the top and the bottom of the recovery tank, grooves are formed in the outer side of the bottom opening of the recovery tank, and the bottom opening is fixedly connected with the outer circle of the interface platform. The recovery tank is of a hollow round platform structure; the grooves enable the height difference to be formed between the interface platform and the grooves at the bottom of the recovery groove, so that samples and cleaning liquid can flow down from the sample platform conveniently.
Compared with the prior art, the utility model has the beneficial effects that:
the special recovery device structure is matched with the sealing ring, so that pollution and even damage caused by the fact that cleaning liquid and samples flow to other parts of the instrument in the cleaning process are avoided.
The device has simple structure, convenient operation and relatively small volume and weight, and is convenient for the movement of the device.
The cleaning device can be conveniently installed or detached through the sealing ring, so that the cleaning device is convenient to clean and use, the application range is wide, the practicability is strong, meanwhile, each component can be recycled for multiple times, resources are saved, and the environment is protected.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a cleaning device for an attenuated total reflection infrared spectrometer sample stage provided by the utility model;
FIG. 2 is a top view of the overall structure of a cleaning device for an attenuated total reflection infrared spectrometer sample stage according to the present utility model;
FIG. 3 is a cross-sectional view of a cleaning apparatus for an attenuated total reflection infrared spectrometer sample stage according to the present utility model;
in the figure: 1. a sample stage; 2. a seal ring; 3. an interface platform; 4. and a recovery tank.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution:
the utility model provides a cleaning device of decay total reflection infrared spectrometer sample platform, includes sample platform 1, and sample platform 1 side cover is equipped with sealing washer 2, and sealing washer 2 outside cooperation is connected with interface platform 3, and the interface platform 3 outside is connected with recovery tank 4. The materials used for each component in the device are all made of anti-corrosion PVC plastics.
In the utility model, the interface platform 3 is in a circular ring structure, the inner circle of the interface platform 3 is detachably connected with the sealing ring 2, and the outer circle of the interface platform 3 is fixedly connected with the recovery groove 4. The recovery tank 4 is detachable, so that the recovery tank 4 is convenient to clean and install.
In the utility model, the recovery tank 4 is in a hollow truncated cone structure, openings are arranged at the top and the bottom of the recovery tank 4, a groove is arranged at the outer side of the opening at the bottom of the recovery tank 4, and the opening at the bottom is fixedly connected with the excircle of the interface platform 3. The groove enables the interface platform 3 and the bottom of the recovery tank 4 to form a height difference, so that samples and cleaning liquid can flow down from the sample table 1 conveniently, and more samples and cleaning liquid can be recovered conveniently.
Example 1,
Before the sample detection, sleeving the sealing ring 2 on the outer side of the sample table 1, sleeving the interface platform 3 on the outer ring of the sealing ring 2, and detecting the tightness between the sample table 1 and the cleaning device by using distilled water; then, the measurement of the sample was performed. After the sample measurement is completed, the sample stage 1 can be cleaned.
During cleaning, different treatments are carried out according to different forms and characteristics of the sample:
when the sample stage 1 is cleaned after the measurement of the solid powder sample is completed, the powder sample is gently brushed into a groove arranged outside the bottom opening of the recovery tank 4 by a nylon soft brush, and the sample stage 1 is rinsed again by a specific cleaning liquid and recovered into the groove.
When the sample stage 1 is washed after the measurement of the liquid sample is completed, the sample on the surface of the sample stage 1 is washed by a specific washing solvent, and the liquid sample enters a groove arranged outside the bottom opening of the recovery groove 4 along with the washing liquid.
When the sample table 1 is cleaned after the measurement of the viscous sample is completed, the viscous sample is firstly dissolved by using a fixed solvent, then the solvent is recovered into a groove arranged outside the bottom opening of the recovery tank 4 by using a cleaning brush, then the sample table 1 is washed again by using an organic solvent (such as acetone or methanol), and after washing, the subsequent sample is wiped by cotton, so that the measurement of the subsequent sample can be performed.
After cleaning for many times, the whole device can be taken out from the sample table 1 when the cleaning liquid in the groove arranged outside the bottom opening of the recovery groove 4 reaches a certain amount, the recovery liquid is poured into the waste liquid barrel for treatment, and the cleaning device is washed clean by water and then is put back to the sample table 1 again for recovering sample residues and flushing liquid.
The utility model has the advantages of simple structure, convenient operation, good cleaning and recycling effects, recycling of various accessories, convenient disassembly and installation and convenient cleaning, and realizes repeated recycling.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (3)
1. The utility model provides a cleaning device of decay total reflection infrared spectrometer sample platform, includes sample platform (1), its characterized in that, sample platform (1) outside cover is equipped with sealing washer (2), sealing washer (2) outside cooperation is connected with interface platform (3), interface platform (3) outside is connected with recovery tank (4).
2. The cleaning device for the sample stage of the attenuated total reflection infrared spectrometer according to claim 1, wherein the interface platform (3) is in a circular ring structure, the inner circle of the interface platform (3) is detachably connected with the sealing ring (2), and the outer circle of the interface platform (3) is fixedly connected with the recovery groove (4).
3. The cleaning device for the sample stage of the attenuated total reflection infrared spectrometer according to claim 1, wherein the recovery tank (4) is in a hollow round table structure, openings are formed in the top and the bottom of the recovery tank (4), a groove is formed in the outer side of the opening in the bottom of the recovery tank (4), and the opening in the bottom is fixedly connected with the outer circle of the interface platform (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322333474.5U CN220760162U (en) | 2023-08-29 | 2023-08-29 | Cleaning device for sample stage of attenuated total reflection infrared spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322333474.5U CN220760162U (en) | 2023-08-29 | 2023-08-29 | Cleaning device for sample stage of attenuated total reflection infrared spectrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220760162U true CN220760162U (en) | 2024-04-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322333474.5U Active CN220760162U (en) | 2023-08-29 | 2023-08-29 | Cleaning device for sample stage of attenuated total reflection infrared spectrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220760162U (en) |
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2023
- 2023-08-29 CN CN202322333474.5U patent/CN220760162U/en active Active
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