CN203772767U - Sample containing tool for X-ray fluorescence test - Google Patents
Sample containing tool for X-ray fluorescence test Download PDFInfo
- Publication number
- CN203772767U CN203772767U CN201420155224.5U CN201420155224U CN203772767U CN 203772767 U CN203772767 U CN 203772767U CN 201420155224 U CN201420155224 U CN 201420155224U CN 203772767 U CN203772767 U CN 203772767U
- Authority
- CN
- China
- Prior art keywords
- cup
- sample container
- sample
- lid
- container utensil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 18
- 238000004876 x-ray fluorescence Methods 0.000 title abstract description 5
- 238000007789 sealing Methods 0.000 claims description 19
- 230000005284 excitation Effects 0.000 claims description 10
- 230000001678 irradiating effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 241001411320 Eriogonum inflatum Species 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012921 fluorescence analysis Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Analysing Materials By The Use Of Radiation (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a sample containing tool for an X-ray fluorescence test. The sample containing tool comprises a cup body and a cover, wherein the cup body comprises a first surface and a second surface which form a pre-set included angle; X rays are transmitted in from the first surface while fluorescence light generated by a sample stimulated by the X rays is transmitted out from the second surface; the cover is used for covering the top of the cup body and the shape of the cover corresponds to that of the top of the cup body. With the adoption of the sample containing tool provided by the utility model, the requirements of a light path can be met very well so as to be fitted with the light path very well; the quantity of X rays irradiating the sample is increased so that the attenuation loss of the X rays in air is reduced; the utilization rate of the X rays is improved and the stimulated signal strength of an element to be detected is improved.
Description
Technical field
The utility model relates to a kind of sample container utensil, more particularly, relates to a kind of sample container utensil for XRF test.
Background technology
In x-ray fluorescence analysis field, need to for example, to the sample of different conditions (, granular, powdery, bits shape, liquid state etc.), analyze.In described x-ray fluorescence analysis process, conventionally sample need to be contained in fixing sample cup, and then the sample cup that is loaded with sample is put into and in optical system for testing, carries out analytical test.In test process, when x-ray source is irradiated to sample to be analyzed, the element in sample can produce fluorescence, and utilizes detector to survey described fluorescence.In x-ray fluorescence analysis process, the sample container utensil mostly adopting is at present general planar base surface container.Yet, in described fluorescence analysis process, adopt the aerial attenuation ratio of planar base surface container ubiquity X ray serious, be irradiated to X ray amount on sample situation seldom, thereby cause the problems such as X ray utilization factor excitation signal low and element to be measured is weak.
Utility model content
The utility model provides a kind of sample container utensil for XRF test, described sample container utensil can reduce the aerial attenuation losses of X ray, to improve the excitation signal intensity of X ray utilization factor and element to be measured, and can effectively prevent spilling or omitting of sample.
According to the one side of embodiment of the present utility model, provide a kind of sample container utensil for XRF test.Described sample container utensil comprises: cup, comprise the first surface and the second surface that form predetermined angle, and wherein, X ray is from first surface incident, and the fluorescence being produced by the sample of excitation of X-rays is from second surface outgoing; Lid, for covering the top of cup, and the shape of lid is corresponding with the shape at the top of cup.
According to exemplary embodiment of the present utility model, described predetermined angle is set to right angle.
According to exemplary embodiment of the present utility model, first surface and second surface lay respectively at the opposite side of cup.
According to exemplary embodiment of the present utility model, the intersecting lens of first surface and second surface forms the bottom of cup.
According to exemplary embodiment of the present utility model, lid comprises end face and the side from end face to downward-extension, when lid covers the top of cup described in side contact with the outside surface at the top of cup.
According to other embodiment of the present utility model, lid comprises end face and the side from end face to downward-extension, when lid covers the top of cup described in side contact with the inside surface at the top of cup.
According to exemplary embodiment of the present utility model, in the inner side of the end face of lid and the junction of side, be provided with groove, sealing gasket is set in groove.
According to exemplary embodiment of the present utility model, described end face has the projection that surface projects upwards from it.
According to exemplary embodiment of the present utility model, the top of described cup be shaped as cylindrical shape.
According to exemplary embodiment of the present utility model, described sealing gasket be shaped as annular.
Because the sample container utensil for XRF test of the present utility model comprises first surface and the second surface that forms predetermined angle, wherein, X ray is from first surface incident, the fluorescence being produced by the sample of excitation of X-rays is from second surface outgoing, that is to say, first surface is as the plane of incidence of X ray, and second surface is used as by the test surface of the fluorescence that sample produced of excitation of X-rays.Therefore, compare with general planar base surface container, described sample container utensil can adapt to light path requirement better, to fit with light path better, and can at utmost utilize x-ray source, increase the X ray amount on sample that is irradiated to, thereby can reduce the aerial attenuation losses of X ray, and improve the excitation signal intensity of X ray utilization factor and element to be measured.In addition, described sample container utensil can adopt the lid that is provided with sealing gasket to seal cup, thereby can effectively prevent spilling or omitting of liquid state, the sample such as solid-state.
Accompanying drawing explanation
Figure 1A is the schematic diagram illustrating according to the sample container utensil of the utility model exemplary embodiment;
Figure 1B is the side view of the sample container utensil shown in Figure 1A;
Fig. 2 A is the schematic diagram illustrating according to the sealing gasket of the utility model exemplary embodiment;
Fig. 2 B is the cut-open view of the sealing gasket shown in Fig. 2 A;
Fig. 3 A is the cut-open view illustrating according to the lid of the utility model exemplary embodiment;
Fig. 3 B is the vertical view of the lid shown in Fig. 3 A.
Embodiment
Now with reference to accompanying drawing, exemplary embodiment of the present utility model is more fully described, exemplary embodiment of the present utility model shown in the drawings.
Figure 1A is the schematic diagram illustrating according to the sample container utensil of the utility model exemplary embodiment; Figure 1B is the side view of the sample container utensil shown in Figure 1A.
With reference to Figure 1A and Figure 1B, according to the sample container utensil of the utility model exemplary embodiment, comprise and cover 1 and cup 3.Wherein, cup 3 comprises first surface A and the second surface B that forms predetermined angle, and X ray is from first surface incident, and the fluorescence being produced by the sample of excitation of X-rays is from second surface outgoing.Particularly, as shown in Figure 1A, when being loaded with the described sample container utensil of sample 4 and being placed in XRF optical system for testing, X ray can be along a direction from first surface A incident, the element being irradiated in the excitation of X-rays sample 4 on sample 4 produces fluorescence, utilize detector to surveying along the fluorescence of b direction outgoing from second surface B, then according to received fluorescence, the element in sample 4 is analyzed.
In this exemplary embodiment, first surface A and second surface B can be arranged on the opposite side of cup 3.The intersecting lens of first surface A and second surface B can form the bottom of cup 3, and as shown in Figure 1A, the bottom of cup 3 is V-shaped.In other embodiment of the present utility model, can utilize other surface that first surface A and second surface B are coupled together, and described other surface forms the bottom of cup 3 together with second surface B with first surface A, that is to say, the bottom of cup 3 not necessarily must be V-shaped, as long as cup 3 comprises first surface A and the second surface B that forms predetermined angle.
In conjunction with Figure 1A and Figure 1B, according to the top of the cup 3 of the sample container utensil of this exemplary embodiment, be set to cylindrical shape, the top of cup 3 is also set to cylindrical shape, yet, the utility model is not limited to this, can the shape on the top of cup 3 be designed to such as other applicable shapes such as rectangular parallelepipeds according to the demand of concrete experiment and light path.In addition, the top of cup 3 can be provided with outward extending flange.
In this exemplary embodiment, the first plane A and the formed predetermined angle of the second plane B are set to right angle.Yet, the utility model is not limited to this, can also (for example choose suitable predetermined angle according to concrete experiment and light path demand, described predetermined angular can be set to other applicable acute angle, obtuse angle etc.) so that the angle demand that described sample container utensil adapts to different industries while analyzing.In addition, the size of shape, position and the area thereof of first surface A and second surface B also can experimental demand suitably be adjusted, and arrives the path of detector to optimize the fluorescence of the tested element in sample 4.
Fig. 2 A is the schematic diagram illustrating according to the sealing gasket 2 of the utility model exemplary embodiment; Fig. 2 B is the cut-open view of the sealing gasket 2 shown in Fig. 2 A; Fig. 3 A is the cut-open view illustrating according to the lid 1 of the utility model exemplary embodiment; Fig. 3 B is the vertical view of the lid 1 shown in Fig. 3 A.
With reference to Fig. 3 A and Fig. 3 B, according to the lid 1 of the utility model exemplary embodiment, comprise end face 11 and side 12, side 12 is from the edge-perpendicular of end face 11 in end face 11 to downward-extension, in the inner side of the junction of end face 11 and side 12, is provided with annular groove, and described groove is used for placing sealing gasket 2.As shown in Figure 2 A and 2B, sealing gasket 2 ringwise and corresponding with the shape of groove.End face 11 is set to cylindrical, and has the projection 13 that surface projects upwards from it.Wherein, projection 13 can be set to that its underpart is cylindrical, top is semisphere, and the size on hemispheric top is greater than the size of columniform bottom, therefore, projection 13 is set and can handled easily person holds to take and cover 1.Yet the utility model is not limited to this, projection 13 also can be set to convenient operation, and person holds other suitable shapes of taking.In addition, projection not being set on end face 11 is also fine.
The shape of lid 1 is corresponding with the shape at the top of cup 3, and lid 1, for covering the top of cup 3, forms seal cavity with the inside at cup 3.In this exemplary embodiment, the top of cup 3 is set to cylindrical shape, the side 12 of lid 1 surrounds the cylindrical shape corresponding with the top of cup 3, the inwall that side 12 can be set to side 12 when lid 1 covers the top of cup 3 contacts (, side 12 is in the outside at the top of cup 3) with the intimate at the top of cup 3.Yet the utility model is not limited to this, side 12 also can be set to the inside surface close contact (, side 12 is in the inside at the top of cup 3) of the outer wall of side 12 and the top of cup 3 when lid 1 covers the top of cup 3.
Because the shape of the shape of sealing gasket 2 and groove in lid 1 is corresponding, and sealing gasket 2 can be placed in described groove and can not drop.Therefore, sealing gasket 2 is being placed in described groove and lid 1 (is for example being fastened on cup 3, can on lid 1 and cup 3, corresponding screw thread be set, be threaded connection lid 1 be fastened on cup 3) situation under, cover 1 salable firmly cup 3, to form seal cavity in cup 3, thereby prevent that granular, powdery in cup 3, bits shape or the sample 4 such as liquid from spilling or omitting.
According to other embodiment of the present utility model, lid 1 can also be set to realize other structure that cup 3 is sealed.For example, lid 1 can be set to the form of similar bottle stopper, realizes the sealing of cup 3 when lid 1 is filled in to cup 3 inside from the top of cup 3.
Simply introduce the use procedure of this sample container utensil below: first sealing gasket 2 is placed in the groove that covers 1 (, sealing gasket 2 and lid 1 are assembled together), then liquid or solid-state etc. sample 4 is placed in cup 3, finally the lid 1 that assembles sealing gasket 2 be placed on the top of cup 3 and carry out fastening to it, lid 1 just covers cup 3 like this, thereby at the inner seal cavity that forms of cup 3.After this sample container utensil that testing sample 4 is housed has been assembled, the test position (referring to Figure 1A) that just this sample container utensil can be put in XRF optical system for testing is analyzed the element in sample.Particularly, when sample container utensil is put into the test position in instrument light path, can be using first surface A as X ray incidence surface, second surface B can be used as the exit facet (that is, the searching surface of detector) of the fluorescence being produced by the sample 4 of excitation of X-rays.
The sample container utensil of exemplary embodiment of the present utility model can adopt high-purity macromolecular material with acid-alkali-corrosive-resisting (as teflon, tygon etc.) make, like this, adopt the sample container that described macromolecular material is made to carry out can reducing the interference that sample container utensil forms the element in sample 4 and the testing result of content causes when XRF detects, thereby can improve the accuracy to the element of sample 4 forms and content is measured.If the sample container utensil of selecting other materials to manufacture, the fluorescence that element in sample container utensil produces can affect the detection that the element of sample is formed, and reduces the accuracy of testing result.
Because described sample container utensil comprises first surface and the second surface that forms predetermined angle, so this sample container can be tightr with the laminating of light path, to increase the illuminated amount of sample, assurance makes full use of X ray light source, thereby can reduce the aerial attenuation losses of X ray and fluorescence, also can strengthen the signal intensity of element to be measured.In addition, described sample container utensil can adopt the lid with sealing gasket to seal cup, thereby can effectively prevent that liquid state, the sample such as solid-state from spilling or omitting.
Although specifically illustrate and described the utility model with reference to exemplary embodiment of the present utility model, but it should be understood by one skilled in the art that, in the situation that do not depart from the spirit and scope of the present utility model that are defined by the claims, can carry out to it various changes of form and details.
Claims (10)
1. for a sample container utensil for XRF test, it is characterized in that, described sample container utensil comprises:
Cup, comprises the first surface and the second surface that form predetermined angle, and wherein, X ray is from first surface incident, and the fluorescence being produced by the sample of excitation of X-rays is from second surface outgoing;
Lid, for covering the top of cup, and the shape of lid is corresponding with the shape at the top of cup.
2. sample container utensil according to claim 1, is characterized in that, described predetermined angle is set to right angle.
3. sample container utensil according to claim 1, is characterized in that, first surface and second surface lay respectively at the opposite side of cup.
4. sample container utensil according to claim 1, is characterized in that, the intersecting lens of first surface and second surface forms the bottom of cup.
5. sample container utensil according to claim 1, is characterized in that, lid comprises end face and the side from end face to downward-extension, when lid covers the top of cup described in side contact with the outside surface at the top of cup.
6. sample container utensil according to claim 1, is characterized in that, lid comprises end face and the side from end face to downward-extension, when lid covers the top of cup described in side contact with the inside surface at the top of cup.
7. according to the sample container utensil described in claim 5 or 6, it is characterized in that, in the inner side of the end face of lid and the junction of side, be provided with groove, sealing gasket is set in groove.
8. according to the sample container utensil described in claim 5 or 6, it is characterized in that, described end face has the projection that surface projects upwards from it.
9. sample container utensil according to claim 1, is characterized in that, the top of described cup be shaped as cylindrical shape.
10. sample container utensil according to claim 9, is characterized in that, described sealing gasket be shaped as annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420155224.5U CN203772767U (en) | 2014-04-01 | 2014-04-01 | Sample containing tool for X-ray fluorescence test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420155224.5U CN203772767U (en) | 2014-04-01 | 2014-04-01 | Sample containing tool for X-ray fluorescence test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203772767U true CN203772767U (en) | 2014-08-13 |
Family
ID=51289945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420155224.5U Expired - Lifetime CN203772767U (en) | 2014-04-01 | 2014-04-01 | Sample containing tool for X-ray fluorescence test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203772767U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107402196A (en) * | 2016-05-18 | 2017-11-28 | 株式会社岛津制作所 | X-ray fluorescence analyzer device and the shuttle for it |
-
2014
- 2014-04-01 CN CN201420155224.5U patent/CN203772767U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107402196A (en) * | 2016-05-18 | 2017-11-28 | 株式会社岛津制作所 | X-ray fluorescence analyzer device and the shuttle for it |
| CN107402196B (en) * | 2016-05-18 | 2020-09-25 | 株式会社岛津制作所 | X-ray fluorescence analysis instrument and sample container therefor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203772767U (en) | Sample containing tool for X-ray fluorescence test | |
| WO2020205082A3 (en) | Hazardous material canister systems and methods | |
| Liu et al. | An online method to determine chlorine stable isotope composition by continuous flow isotope ratio mass spectrometry (CF-IRMS) coupled with a Gasbench II | |
| US20160238503A1 (en) | Device, system and method for density measurements using gamma radiation | |
| JP2016001135A (en) | Optical measurement cell and optical analyzer | |
| EP3236291A1 (en) | Marinelli beaker correction container for stable radionuclide analysis | |
| US10175370B2 (en) | Marinelli beaker correction container for stable radionuclide analysis | |
| US8399844B2 (en) | Detector assembly | |
| CN103776998A (en) | Portable immune-chromatography analysis meter | |
| CN105651736B (en) | Scattering formula nephelometer | |
| CN204359716U (en) | X-ray fluorescence spectrometry instrument sample cup | |
| CN107402196B (en) | X-ray fluorescence analysis instrument and sample container therefor | |
| CN105547409B (en) | Passive core article position measuring device and method | |
| CN211955193U (en) | Material storage container and material detection system | |
| CN203521366U (en) | Homothermal dopant assembly device | |
| JP2021071308A (en) | Powder sample cell, x-ray fluorescence analyzer, and x-ray fluorescence analysis method | |
| CN209570528U (en) | Fixture for fluorescent x-ray analyzer | |
| CN206248588U (en) | Performance testing device for radiation luminescent material | |
| CN204462044U (en) | X-ray fluorescence spectrometry instrument and vacuum and sample cavity spacer assembly | |
| JP2006275794A (en) | Analyzer | |
| CN216747389U (en) | Infrared gas sensor | |
| CN217954268U (en) | Portable intelligent detection device for mobile phone imaging | |
| JP6267991B2 (en) | Water monitor calibration source unit | |
| KR101431897B1 (en) | Holder for low temperature photoemission spectroscopy | |
| CN210533770U (en) | Water quality heavy metal sampling combination device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100081 Beijing sorghum Bridge ramp street, No. 13, No. Patentee after: NCS TESTING TECHNOLOGY CO.,LTD. Address before: 100081 Beijing sorghum Bridge ramp street, No. 13, No. Patentee before: NCS Testing Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |