CN203011862U - Sample box for X-ray fluorescence spectroscopy analysis - Google Patents
Sample box for X-ray fluorescence spectroscopy analysis Download PDFInfo
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- CN203011862U CN203011862U CN 201220721385 CN201220721385U CN203011862U CN 203011862 U CN203011862 U CN 203011862U CN 201220721385 CN201220721385 CN 201220721385 CN 201220721385 U CN201220721385 U CN 201220721385U CN 203011862 U CN203011862 U CN 203011862U
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- box body
- sample box
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- film
- outer box
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Abstract
The utility model provides a sample box for X-ray fluorescence spectroscopy analysis. The sample box comprises a sample box main body, a first outer layer box body, a second outer layer box body, a second thin film and an adsorption shell, wherein the sample box main body comprises a box body, a first sample box body, a first thin film and a second sample box body, the box cover is covered above the first sample box body which is sheathed inside the second sample box body, the first thin film is arranged between the first sample box body and the second sample box body, the second sample box body is sheathed in the first outer layer box body which is sheathed in the second outer layer box body, and the second thin film is arranged between the first outer layer box body and the second outer layer box body, and the adsorption shell is connected with the first outer layer box body. Acid gas molecules released by analysis liquid due to molecular diffusion movement can be absorbed by an adsorption cover arranged on the top part and/or the side surface of the box body and the adsorption shell filled with an acid gas adsorbent, so that the analysis gas cannot spread to the interior of an instrument from a sample disc, thus instrument parts are protected.
Description
Technical field
The utility model relates to the spectral analysis field, but specifically a kind of carrying liquid of analyzing for X-ray fluorescence spectra is analyzed the sample box of sample.
Background technology
The X-ray fluorescence spectra analysis has that analysis speed is fast, sample, the non-destructive analysis that can analyze various states and various shapes, the analytical element scope is wide, analytical precision is high, thin sample is acted charitably, can be carried out in reproduction component and Thickness Analysis, easily be automated and the characteristics such as on-line analysis.The X-ray fluorescence spectra analysis is applicable to the inorganic component analysis of various shape samples, application in every field such as production scientific researches is very extensive, as a kind of important analysis means, electronics and magnetic material, chemical industry, pottery and cement industry, steel and iron industry, nonferrous alloy, geological and mineral, oil and the other fields such as coal, environment have been widely used at present.
At present, the X ray method for quantitatively determining has both at home and abroad: other method for making sample such as pressed disc method, fuse piece method, solwution method, alloyage, bittern method.For heterogeneous sample, irregular technology, alloy and pottery etc., when perhaps the standard specimen of some solid sample was difficult to prepare, solwution method was a kind of simple and effective method for making sample.
The solution method for making sample of x ray fluorescence spectrometry is by chemical means, analytic sample to be resolved into clear solution, the method can be eliminated unevenness and the granularity effect of powder or solid, has easy and simple to handle, quick, effective, as can to eliminate sample advantages such as absorption-enhancement effect.
What usually select is sour molten method, therefore resulting analytic liquid has certain acidity.If directly this analytic liquid is carried out upper machine testing, the acid gas that evaporates from sample box can cause to a certain degree corrosion to instrument component, damages instrument.
So, the sample box that how to provide a kind of X-ray fluorescence spectra to analyze can overcome above-mentioned technical matters, becomes the technical matters that needs to be resolved hurrily.
The utility model content
The technical problems to be solved in the utility model is the sample box that how to provide a kind of X-ray fluorescence spectra to analyze, and can avoid analytical instrument by problems such as the acid gas burn into later stage work danger coefficient increase of solution in sample box, cost increases.
For solving the problems of the technologies described above, the sample box that the utility model provides a kind of X-ray fluorescence spectra to analyze comprises: sample box main body, the first outer box body, the second outer box body, the second film, absorption housing; Wherein, described sample box main body is: lid, the first sample box body, the first film, the second sample box body; Described lid is covered in above described the first sample box body; Described the first sample box body is sheathed in described the second sample box body and encloses, and described the first film is between described the first sample box body and described the second sample box body; Described the second sample box body is sheathed in the described first outer box body and encloses; The described first outer box body is sheathed in the described second outer box body; Described the second film is between the described first outer box body and the described second outer box body; Described absorption housing is connected with the described first outer box body.Preferably, the bottom of the described first outer box body, the second outer box body, the first sample box body, the second sample box body is positioned on same level.
Preferably, further comprise: adsorbed layer is positioned at described absorption housing.
Preferably, be the pin hole engraved structure in described absorption housing; Described adsorbed layer is positioned at described pin hole engraved structure.
Preferably, the contact site of described absorption housing and described the first outer box body is connected by gear.
Preferably, the contact site of described the first film and described the first sample box body and/or described the second sample box body is provided with fillet.
Preferably, the contact site of described the second film and the described first outer box body and/or described the second outer box body is provided with fillet.
Preferably, further comprise sealant, fit in the described first outer box body and described absorption housing junction.
The sample box that a kind of X-ray fluorescence spectra that the utility model provides is analyzed, each several part assembling parts with described sample box main body, described the first film is fixed between described the first sample box body and the second sample box body, pipettes the solution of certain volume in the sample box main body, covers tightly described lid; Described the second film is fixed between the described first outer box body and the described second outer box body, and described sample box main body is placed on described the second film; Again described absorption housing is placed on the described first outer box body top, covers the sample box main body; At last sample box correctly is placed on the position of instrument sample disc regulation.
In measuring process, the Conversion of Energy of X-ray tube 97% is heat, take away heat by chilled water or liquid nitrogen, increase along with Measuring Time, the temperature of instrument internal has the trend of rising, makes the liquid molecular diffusion motion aggravation in sample of analyzing, and has the part molecule to escape from liquid surface, pass described lid, absorbed by described absorption housing or built-in adsorbed layer.Simultaneously, also be provided with the second film between the described first outer box body and the described second outer box body, and described the second film is positioned at below described the first film, stoped the leakage that causes analytic liquid due to the damage of described the first film, be the system that sample box has been built a sealing at the second film described in measuring process in addition, guaranteed the safety of measuring process.
Therefore, the sample box that the X-ray fluorescence spectra that the utility model provides is analyzed, analytic liquid is because the molecular diffusion motion discharges the acid gas molecule, can be positioned at the absorption housing of box body top and/or side or built-in adsorbed layer absorbs, can not make acid gas diffuse to instrument internal from sample disc, protect instrument component; Simultaneously, described the second film has further avoided the interior solution of sample box main body from the possibility of bottom overflow, the danger that causes large-sized analytic instrument to be damaged by acid gas.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment and technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment and description of the Prior Art, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the sample box analyzed of a kind of X-ray fluorescence spectra that the utility model provides;
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of the sample box analyzed of a kind of X-ray fluorescence spectra that the utility model provides;
Fig. 3 is the structure cut-open view that sample box absorption housing adsorbed layer that a kind of X-ray fluorescence spectra that the utility model provides is analyzed is filled adsorbent.
Embodiment
The below will engage the accompanying drawing in the utility model embodiment, and the technical scheme in the utility model embodiment is clearly and completely described, and obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1, Fig. 1 is the structural representation of the sample box analyzed of a kind of X-ray fluorescence spectra that the utility model provides.
The sample box that the utility model provides a kind of X-ray fluorescence spectra to analyze comprises: absorption housing 1, the outer box body 3 of sample box main body 2, the first, the second outer box body 4, the second film 7.
In conjunction with Fig. 1, with reference to shown in Figure 2, Fig. 2 is the sample box STRUCTURE DECOMPOSITION schematic diagram that a kind of X-ray fluorescence spectra that the utility model provides is analyzed.
Wherein, described sample box main body 2 comprises: lid 21, the first sample box body 22, the second sample box body 23, the first film 6; Described the first sample box body 22 is sheathed in described the second sample box body 23 and encloses, and described the first film 6 is between described the first sample box body 22 and the second sample box body 23; Described lid 21 is covered in described the first sample box body 22 tops; Described the second sample box body 23 is sheathed in the described first outer box body 3 and encloses, and the described first outer box body 3 is sheathed in the described second outer box body 4; Described the second film 7 is between the described first outer box body 3 and the second outer box body 4; Described absorption housing 1 is connected with the described first outer box body 3.
The assembling parts of the sample box that X-ray fluorescence spectra described above is analyzed pipettes the solution of certain volume in sample box together, covers tightly lid 21; The first film 6 is fixed between described the first sample box body 22 and the second sample box body 23, between the second outer box body 3 of film 7 described first and the second outer box body 4, again at the described first outer box body 3 tops placement absorption housings 1, cover sample box main body 2, at last sample box integral body is placed on the position of sample disc.When described the first film 6 damages, analytic liquid can produce seepage, and the absorption housing 1 that the acid gas that the analytic liquid of seepage can produce, this acid gas can be positioned at the described first outer box body 3 tops absorbs.
In addition, owing to also being provided with the second film 7 between the described first outer box body 3 and the second outer box body 4, and described the second film 7 is positioned at described the first film 6 belows, causes the analytic liquid of overflow due to the damage of the first film 6, can also stop by the second film 7.
Therefore, the sample box that the X-ray fluorescence spectra that the utility model provides is analyzed has not only prevented the damage of analytic liquid acid gas to analytical instrument, also further prevented the analytic liquid overflow and to the damage of analytical instrument, thereby the assurance later stage work is normally carried out, and simultaneously, has saved cost.
Please refer to shown in Figure 3ly, Fig. 3 is the structure cut-open view that sample box absorption housing adsorbed layer that a kind of X-ray fluorescence spectra that the utility model provides is analyzed is filled adsorbent.
The utility model has further comprised: adsorbed layer 5 is positioned at described absorption housing 1.Be the pin hole engraved structure in described absorption housing 1; Described adsorbed layer 5 is positioned at described pin hole engraved structure.Described adsorbed layer 5 is to fill the adsorbent of absorption acid gas in described pin hole engraved structure.
After in described solution is positioned over described sample box, due to the analytic liquid of seepage can be at sample box main body 2 tops and/or the side produce acid gas, and acid gas can cause damage to analytical instrument; So the utility model absorbs acid gas and avoids damaging together by the adsorbed layer 5 of absorption housing 1 interior setting.Need to prove, absorption housing 1 itself also has the shell structure of adsorption function.In addition, the utility model can also be set to the pin hole engraved structure by adsorbing in housing 1, fill adsorbent in this pin hole engraved structure, to avoid acid gas to the damage of analytical instrument.
The sample box that a kind of X-ray fluorescence spectra that the utility model provides is analyzed, the outer box body 3 of sample box main body 2, the first, the second outer box body 4 can be the annulus of plastic material.
Described absorption housing 1 is connected by gear with the contact site of the described first outer box body 3, and be provided with sealant in junction both (figure does not look), the leakage of better placing acid gas.
For fear of the first film 6 and/or the second film 7, because the factors such as friction of contact site cause damaging, the utility model is provided with fillet with the contact site of described the first film 6 and described the first sample box body 22 and/or described the second sample box body 23; The contact site of described the second film 7 and the described first outer box body 3 and/or the described second outer box body 4 is provided with fillet; Further guarantee the integrality of the first film 6 and the second film 7, avoided liquid to the damage of analytical instrument, and the loss that causes.
In addition, remain with the gap of several millimeters between described the first sample box body 22 and described the second sample box body 23, be convenient to putting into of the first film 6, better prevent the damage of the first film 6.
The sample box that a kind of X-ray fluorescence spectra that the utility model provides is analyzed, owing to being provided with the second film 7 at the described first outer box body 3 and the second outer box body 4, and described the second film 7 is positioned at described the first film 6 belows; And the absorption housing 1 that the acid gas that produces of analytic liquid seepage also can be positioned at the described first outer box body 3 tops absorbs.Therefore, prevented that analytic liquid from overflowing on analytical instrument, and caused the damage of instrument, the assurance later stage work is normally carried out, and has saved simultaneously cost.
The preferred implementation of the sample box that the above a kind of X-ray fluorescence spectra that only provides for the utility model is analyzed does not consist of the restriction to the utility model protection domain.Number of components in this embodiment is not limited to the mode that adopts in embodiment; any any modification of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in claim protection domain of the present utility model.
Claims (8)
1. the sample box that X-ray fluorescence spectra is analyzed, is characterized in that, comprising: sample box main body, the first outer box body, the second outer box body, the second film, absorption housing; Wherein, described sample box main body is: lid, the first sample box body, the first film, the second sample box body; Described lid is covered in above described the first sample box body; Described the first sample box body is sheathed in described the second sample box body and encloses, and described the first film is between described the first sample box body and described the second sample box body; Described the second sample box body is sheathed in the described first outer box body and encloses; The described first outer box body is sheathed in the described second outer box body; Described the second film is between the described first outer box body and the described second outer box body; Described absorption housing is connected with the described first outer box body.
2. sample box according to claim 1, is characterized in that, the bottom of the described first outer box body, the second outer box body, the first sample box body, the second sample box body is positioned on same level.
3. sample box according to claim 2, is characterized in that, further comprises: adsorbed layer is positioned at described absorption housing.
4. sample box according to claim 3, is characterized in that, is the pin hole engraved structure in described absorption housing; Described adsorbed layer is positioned at described pin hole engraved structure.
5. sample box according to claim 4, is characterized in that, the contact site of described absorption housing and described the first outer box body is connected by gear.
6. sample box according to claim 5, is characterized in that, the contact site of described the first film and described the first sample box body and/or described the second sample box body is provided with fillet.
7. sample box according to claim 6, is characterized in that, the contact site of described the second film and the described first outer box body and/or described the second outer box body is provided with fillet.
8. sample box according to claim 7, is characterized in that, further comprises sealant, fits in the described first outer box body and described absorption housing junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220721385 CN203011862U (en) | 2012-12-24 | 2012-12-24 | Sample box for X-ray fluorescence spectroscopy analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220721385 CN203011862U (en) | 2012-12-24 | 2012-12-24 | Sample box for X-ray fluorescence spectroscopy analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203011862U true CN203011862U (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220721385 Expired - Fee Related CN203011862U (en) | 2012-12-24 | 2012-12-24 | Sample box for X-ray fluorescence spectroscopy analysis |
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| Country | Link |
|---|---|
| CN (1) | CN203011862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113552157A (en) * | 2020-04-23 | 2021-10-26 | 北京安科慧生科技有限公司 | X-ray fluorescence spectrometer and sample cup protection piece thereof |
-
2012
- 2012-12-24 CN CN 201220721385 patent/CN203011862U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113552157A (en) * | 2020-04-23 | 2021-10-26 | 北京安科慧生科技有限公司 | X-ray fluorescence spectrometer and sample cup protection piece thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130619 Termination date: 20201224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |