CN203811557U - Metal sample container for X fluorescence sulfur detectors - Google Patents
Metal sample container for X fluorescence sulfur detectors Download PDFInfo
- Publication number
- CN203811557U CN203811557U CN201420244860.5U CN201420244860U CN203811557U CN 203811557 U CN203811557 U CN 203811557U CN 201420244860 U CN201420244860 U CN 201420244860U CN 203811557 U CN203811557 U CN 203811557U
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- container
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- window film
- sample cup
- pressure ring
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Abstract
The utility model relates to the field of X fluorescence analysis and detection equipment, and in particular relates to a metal sample container for X fluorescence sulfur detectors. The container comprises a sample cup, a window film, a press ring and a cup lid and is characterized in that the outer wall and the inner wall of the sample cup and the outer wall and the inner wall of the press ring have certain tapers from top to bottom; the size of a gap between the press ring and the sample cup is matched with the thickness of the window film. The container disclosed by the utility model has the beneficial effects that (1) the cleaning and the disassembly are easy, the operation is convenient; (2) the container is reusable and compared with plastic molds, the container is incapable of producing garbage difficult to degrade and is beneficial to cleaner production and environmental protection; (3) the container is wide in application range and suitable for all oil products and is not deformed due to too high oil product temperature; (4) the container is good in sample analyzing repeatability, high in accuracy and incapable of damaging the window film; (5) the container is low in cost and has better performance than the performance of universal plastic molds on the market and the cost can be saved for enterprises.
Description
Technical field
The utility model belongs to xrf analysis checkout equipment field, relates in particular to a kind of X-fluorescence sulfur detector special-purpose metal sampling receptacle.
Background technology
X-fluorescence sulfur detector be mainly with X ray to detected sulfur-bearing sample, utilize element to produce characteristic X-ray, and the intensity of various characteristic X-rays calculated and analyzed, finally complete in sample element sulphur containing the instrument of quantitative analysis and demonstration.This quasi-instrument can, to oil and products thereof, as oil of the hydrocarbons such as crude oil, fuel oil, base oil, lubricating oil, unleaded gasoline and products thereof, do and meet the sulfur content inspection that relevant error specifies, to meet the needs of different user.
Sampling receptacle is the special container that is verified sample for holding.The structural design of sampling receptacle and quality, be directly connected to accuracy and the reliability of the sulfur-bearing data that are verified sample.For the sampling receptacle of X-fluorescence sulfur detector, be to be formed by sample cup, window film, pressure ring and bowl cover four parts at present.First, because sampling receptacle is plastic material, during with plastic sample container measurement high temperature oil product (as residual oil), produce peculiar smell, yielding and distortion after damage special window film cause oil product to ooze out, pollute X-ray detector, affect instrument usability, directly the accuracy of impact analysis.Secondly,, because plastic sample vessel clearance is little, be difficult to dismounting, the oil stain remaining on plastic sample container is difficult to clean up, and causes the serious deviation of measurement result while next time use, therefore, the plastic sample container of the configuration of X-fluorescence sulfur detector is disposable product, not reproducible utilization.Finally, window film is to reach sealing effectiveness by the extruding between plastic sample container and pressure ring, if plastic chuck ring repeatedly uses, its diameter and elasticity change, window film level of tightness is changed, change and produce window film thickness, cause center and peripheral thickness all different, make X ray see through window film and produce detected value fluctuation, affect accuracy of detection and conclusion.Therefore, plastic sample container can only be used once, and price is high, and should not measure high temperature oil product, the discarded rear not recyclable rubbish that easily produces, and hard degradation processing, is unfavorable for cleaner production and environmental protection.
Prior art CN2879179Y discloses a kind of XRF constant sulphur appliance sample cell, and this sample cell belongs to the apparatus on XRF inspection sulphur instrument, is mainly used in the material of the hydrocarbons such as oil and products thereof to carry out the quantitative testing of sulfur content.This utility model is made up of sample cup, window film, pressure ring, is provided with scrobicular ring, cup ear, pricks porose area, signing area, oil baffle on sample cup, and pressure ring inner side is provided with convex ring.Although the structural design test data of this utility model meets the technical requirement of national Specification completely, but this X-fluorescence sulfur determinator sample cell exists the scope of application limited (not being suitable for the mensuration of high temperature oil product), complex structural designs, program more, and the shortcoming such as sample making course complexity.
Prior art CN2844910Y discloses a kind of reusable XRF constant sulphur appliance sample cell.Be mainly used in the material of the hydrocarbons such as oil and products thereof to carry out sulfur content inspection, sample cell is to hold the special container that is verified sample.This utility model is made up of sample cup, window film, pressure ring, and special feature is to be provided with the oil baffle and the lid handle that on bowl cover, bowl cover, are provided with vent port, protection signing area.Cup ear and ring ear facilitate the assembly and disassembly of sample cell.Although this utility model is reusable, this X-fluorescence sulfur determinator sample cup complex structure, and material is plastic material, is not suitable for the mensuration of high temperature oil product (as residual oil).
Utility model content
It is more simple that the technical matters that the utility model solves is to provide structure, more convenient operation, and usable range is wider, more environmental protection, reusable X-fluorescence sulfur detector special-purpose metal sampling receptacle.
For addressing the above problem, the utility model adopts following technical scheme:
A kind of X-fluorescence sulfur detector special-purpose metal sampling receptacle, comprise, sample cup, window film, bowl cover and pressure ring composition, is characterized in that, the outer wall of sample cup and inwall, pressure ring outer wall and inwall from top to bottom have certain taper, the gap between pressure ring and sample cup and the thickness matching of window film.From top to bottom there is certain tapering in sample cup and pressure ring, and unconventional hollow cylinder, convenient disassembly.Gap between sample cup and pressure ring and window film thickness matching, ensure that it has good sealing; Described pressure ring height increases height on the basis of traditional pressure ring, so that locate, dismantle.
Wherein, described sample cup, pressure ring material are metal material, the surfaceness≤0.01mm of sample cup, pressure ring.The surface of sample cup and pressure ring inside surface must carry out surperficial metal burr processing, to ensure that window film is close to sample cup surface, can not cause the phenomenon that is verified the outside seepage of sample.
Wherein, described bowl cover material is rigid plastic material, and bowl cover is provided with hole, and the diameter in hole is 1.0-2.0mm.
Described sample cup bowl cover is divided into porose bowl cover and atresia bowl cover, and the material of bowl cover is rigid plastic material.Bowl cover is according to the needs of working sample, and as heavy constituent oil product (as residual oil) adopts atresia bowl cover, light constituent (as gasoline) adopts porose bowl cover, and pore diameter range, between φ 1.0-2.0mm, but does not limit the size in aperture.Porose bowl cover can release the pressure in sampling receptacle, to prevent that in sampling receptacle, oil sample produces seepage because pressure is high.
The sample that the utility model is measured is not limited to verifiable other normal temperature fluid sample such as common bavin, gasoline class, is also applicable to the high temperature fluid samples such as verifiable other residual oil.
Advantage of the present utility model is: 1) easy cleaning, and quick detachable, easy to operate; 2) reusable, than mould of plastics, can not produce the rubbish of hard degradation, be conducive to cleaner production and environmental protection; 3) applied widely: to be applicable to all oil products, can not to be out of shape or to damage special window film because of oil product excess Temperature; 4) analytic sample is reproducible, and accuracy is high; 5) cost is low, and performance is better than plastic sample container general on market, can be that enterprise is cost-saving.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model ring structure schematic diagram;
Fig. 3 is the utility model sample cup structural representation;
Fig. 4 is the utility model bowl cover (containing pore) structural representation;
In figure, 1, window film, 2, pressure ring, 3, sample cup, 4, bowl cover, 5, pore.
Embodiment
The utility model shown in Fig. 1, being provided with pore 5, window film 1 and pressure ring 2 by sample cup 3, bowl cover 4 forms, the outer wall of the outer wall of sample cup 3 and inwall, pressure ring 2 and inwall from top to bottom have certain taper, sample cup 3, pressure ring 2 materials are metal material, the surfaceness≤0.01mm of sample cup 3, pressure ring 2.
Fig. 2,3,4 is each element structural representation of the utility model sample cup, is respectively pressure ring 2, sample cup 3, bowl cover 4 with pore 5.
Between sample cup 3 and pressure ring 2, there is gap, the thickness matching of gap and window film 1.
Below taking window film thickness as 0.1mm as example is elaborated.
Measure before sample, window film 1 is covered to the rim of a cup of sample cup 3, window film 1 part beyond rim of a cup is pressed between sample cup 3 and pressure ring 2 with pressure ring 2, and is compressed by pressure ring 2, make window film 1 whole in sample cup 3 rim of a cup upper berths flattenings.The sample cup assembling 3, window film 1 and pressure ring 2 are overturn to 180 °, make window film 1 down, just can pack the appropriate oil samples being verified into, cover bowl cover 4, whole sampling receptacle can be placed on the sample position of XRF sulphur meter, by instrumentation, complete the inspection work of sulfur content.
After having inspected, open bowl cover 4, pinch on the other hand sample cup 3, pinch pressure ring 2 on the other hand, due to tapering, to opposite spin, just can easily pull down pressure ring 2, abandon window film 1, clean sample cup 3, pressure ring 2 and bowl cover 4 in order to using next time.
The present embodiment taking gasoline, diesel oil, wax oil, petroleum coke, residual oil as example describes, uses porose bowl cover respectively while measuring light oil, use atresia bowl cover while measuring heavy oil.
The present embodiment metal sample container dimensional used is as shown in table 1 below, but is not limited only to this size.
Table 1
The present embodiment carries out X-fluorescence sulphur mensuration to metal Special sample container and conventional plastic sample container, and result and a coulomb Sulfur Analysis result are contrasted, and comparing result is as shown in table 2 below.
Table 2
Can be found out by upper table 2, adopt plastic sample container and metal sample container to carry out respectively X-fluorescence Sulfur Analysis (meeting standard GB/T17040-2008): (1) is reproducible for gasoline, diesel oil, wax oil, petroleum coke analysis result, and coulomb Sulfur Analysis (meeting a standard SH/T0253-1992) result also has good comparability.(2) adopt plastic sample X-fluorescence Sulfur Analysis residual oil (meeting standard GB/T17040-2008) for container: residual oil analysis result poor repeatability, and (reason is that high temperature residual oil easily makes plastic sample container deformation greatly with a coulomb Sulfur Analysis result difference, cause window film to damage, residual oil constantly oozes out, cause instrumental pollution, affect measurement result), and adopting metal sample X-fluorescence Sulfur Analysis residual oil (meeting standard GB/T17040-2008) container for: residual oil analysis result is reproducible, and coulomb Sulfur Analysis resultant error is little.
Find out thus, the utlity model has applied widely, reusable, easy cleaning, the easy to operate advantage such as quick detachable, and the use of metal sample container also helps cleaner production and environmental protection.
Claims (3)
1. an X-fluorescence sulfur detector special-purpose metal sampling receptacle, comprise, sample cup, window film, pressure ring and bowl cover, is characterized in that, the outer wall of the outer wall of sample cup and inwall, pressure ring and inwall from top to bottom have certain taper, the gap between pressure ring and sample cup and the thickness matching of window film.
2. a kind of X-fluorescence sulfur detector special-purpose metal sampling receptacle according to claim 1, is characterized in that, described sample cup, pressure ring material are metal material, the surfaceness≤0.01mm of sample cup, pressure ring.
3. a kind of X-fluorescence sulfur detector special-purpose metal sampling receptacle according to claim 1 and 2, is characterized in that, described bowl cover material is rigid plastic material, and bowl cover is provided with hole, and the diameter in hole is 1.0-2.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420244860.5U CN203811557U (en) | 2014-05-13 | 2014-05-13 | Metal sample container for X fluorescence sulfur detectors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420244860.5U CN203811557U (en) | 2014-05-13 | 2014-05-13 | Metal sample container for X fluorescence sulfur detectors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203811557U true CN203811557U (en) | 2014-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420244860.5U Expired - Fee Related CN203811557U (en) | 2014-05-13 | 2014-05-13 | Metal sample container for X fluorescence sulfur detectors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203811557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124531A (en) * | 2016-06-29 | 2016-11-16 | 浙江泰克松德能源科技有限公司 | The shuttle detected for X and gamma-ray spectroscopy instrument |
-
2014
- 2014-05-13 CN CN201420244860.5U patent/CN203811557U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124531A (en) * | 2016-06-29 | 2016-11-16 | 浙江泰克松德能源科技有限公司 | The shuttle detected for X and gamma-ray spectroscopy instrument |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20210513 |