CN106370496A - Sample shaping system for X-ray fluorescence on-line testing - Google Patents
Sample shaping system for X-ray fluorescence on-line testing Download PDFInfo
- Publication number
- CN106370496A CN106370496A CN201610963909.6A CN201610963909A CN106370496A CN 106370496 A CN106370496 A CN 106370496A CN 201610963909 A CN201610963909 A CN 201610963909A CN 106370496 A CN106370496 A CN 106370496A
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- CN
- China
- Prior art keywords
- ray fluorescence
- sample
- support membrane
- vacuum
- line testing
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- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
Abstract
The invention discloses a sample shaping system for X-ray fluorescence on-line testing. The system comprises an X-ray fluorescence on-line tester and a vacuum pump, wherein an analysis testing bin plate of the X-ray fluorescence on-line tester is provided with an analysis testing window; the analysis testing window is provided with a support film; vacuum negative-pressure bleeder holes are arranged around the analysis testing window; and the vacuum negative-pressure bleeder holes are connected with the vacuum pump through a connecting pipeline. The vacuum pump is added on the basis of the X-ray fluorescence on-line tester; the vacuum negative-pressure mode is adopted to implement the sample shaping effect, thereby ensuring the analyzed surface of the sample to be always smooth, and ensuring the X-ray fluorescence to precisely implement the on-line analysis on the powdered sample.
Description
Technical field
The present invention relates to x fluorescence analysiss equipment technical field is and in particular to a kind of sample for x-ray fluorescence on-line testing
Product orthopedic systems.
Background technology
The smooth surface of conventional X-ray fluorescence analysiss equipment requirements sample to be analysed is smooth, to reduce sample matrices effect
Impact to x-ray fluorescence analysiss precision.
In prior art, there are an analysis measurement window, x fluorescence in the analysis measurement storehouse side of x-ray fluorescence analysiss equipment
Analysis head is analyzed to the powder sample in analysis measurement storehouse testing through this analysis measurement window.Because whole device is perpendicular
Straight state, analysis measurement window also just in vertical state, in order to allow powder sample not leak from analysis measurement window, simultaneously
Also the analyzed place of sample to be ensured surface is flat smooth.So it is accomplished by analysis window increasing a support membrane
If not taking other measures, this support membrane, after the analysis finishing one or two sample, will become very
Fold, just cannot ensure that sample analyzed place surface is flat smooth.
Content of the invention
(1) technical problem to be solved
For the problem of the easy fold of support membrane in prior art, the present invention provides one kind to survey online for x-ray fluorescence
The sample orthopedic systems of examination.
(2) technical scheme
The present invention provides a kind of sample orthopedic systems for x-ray fluorescence on-line testing, comprising: x-ray fluorescence exists
Line tester and vacuum pump, the analysis test storehouse storehouse plate of described x-ray fluorescence In-circiut tester is provided with analysis test window, described
Analysis test window is provided with support membrane, is additionally provided with negative pressure of vacuum aspirating hole, described negative pressure of vacuum around described analysis test window
Aspirating hole is connected with described vacuum pump by connecting line.
Wherein, the connecting line between described negative pressure of vacuum aspirating hole and described vacuum pump is provided with vacuum reservoir.
Wherein, described pipeline is plastic tube.
Wherein, also include support membrane mounting assembly, described support membrane mounting assembly includes support membrane ring and support membrane is fixed
Ring, described analysis test storehouse storehouse plate is provided with groove, and described analysis test window is located at the middle position of described groove；Described support
Film latch closure enters in described groove, and described support membrane covers on support membrane ring, and support membrane is fixed by described support membrane retainer ring
On support membrane ring.
Wherein, also include power supply, described power supply is connected with described vacuum pump.
Wherein, described negative pressure of vacuum aspirating hole is multiple.
Wherein, multiple described negative pressure of vacuum aspirating holes are evenly distributed on around described analysis test window.
Wherein, the material of described support membrane is high molecular polymer.
Wherein, described pipeline and the connecting portion of described vacuum pump, vacuum reservoir and negative pressure of vacuum aspirating hole are equipped with sealing ring.
(3) beneficial effect
The present invention increases a vacuum pump on the basis of x-ray fluorescence In-circiut tester, by the way of negative pressure of vacuum
Achieve sample shaping effect it is ensured that sample analyzed place surface is flat smooth it is ensured that x-ray fluorescence can all the time
High-precision realize on-line analyses powder sample.
Brief description
Fig. 1 is a kind of schematic diagram of the sample orthopedic systems for x-ray fluorescence on-line testing of the present invention；
Fig. 2 is a kind of x-ray fluorescence on-line testing of the sample orthopedic systems for x-ray fluorescence on-line testing of the present invention
The schematic diagram of storehouse storehouse plate is tested in the analysis of instrument；
Fig. 3 is that a kind of support membrane retainer ring of sample orthopedic systems for x-ray fluorescence on-line testing of the present invention is illustrated
Figure；
Fig. 4 is a kind of support membrane ring schematic diagram of the sample orthopedic systems for x-ray fluorescence on-line testing of the present invention
In figure: 1, vacuum pump；2nd, pipeline；3rd, vacuum reservoir；4th, analysis test storehouse storehouse plate；5th, analyze test window；6th, vacuum
Negative pressure ventilation hole；7th, groove.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is explicitly described it is clear that described embodiment is the present invention
A part of embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
The every other embodiment being obtained under the premise of making creative work, broadly falls into the scope of protection of the invention.
As depicted in figs. 1 and 2, the present invention discloses a kind of sample orthopedic systems for x-ray fluorescence on-line testing, bag
Include: x-ray fluorescence In-circiut tester and vacuum pump 1, the analysis test storehouse storehouse plate 4 of described x-ray fluorescence In-circiut tester is provided with
Analysis test window 5, described analysis test window 5 is provided with support membrane, is additionally provided with negative pressure of vacuum around described analysis test window 5
Aspirating hole 6, described negative pressure of vacuum aspirating hole 6 is connected with described vacuum pump 1 by connecting line.Vacuum pump 1 produces negative pressure, supports
Film play prevent analysis test storehouse in sample from analysis test window 5 leak and ensure sample analyzed from surface be smooth
Smooth effect.
The present invention increases a vacuum pump on the basis of ray fluorescence In-circiut tester, and vacuum pump produces negative pressure, supports
Film play prevent analysis test storehouse in sample from analysis test window leak and ensure sample analyzed from surface be smooth
Smooth, achieve sample shaping effect by the way of negative pressure of vacuum it is ensured that sample analyzed place surface is smooth all the time
Smooth it is ensured that x-ray fluorescence high-precision can realize on-line analyses powder sample.
Wherein, the connecting line between described negative pressure of vacuum aspirating hole 6 and described vacuum pump 1 is provided with vacuum reservoir 3.Very
Empty cylinder plays the effect of buffering, destroys support membrane with vacuum pump when preventing from directly being adsorbed against support membrane.
Wherein, described pipeline 2 is preferably plastic tube, in the case that those skilled in the art can be with comprehension, can select
The pipeline that other materials are made, belongs to the pipeline in the present embodiment, for example: carbon steel piping, cast-iron pipe, stainless steel pipes,
Earthenware duct, glass pipe, graphite pipeline etc..
As shown in Figure 2, Figure 3 and Figure 4, also include support membrane mounting assembly, described support membrane mounting assembly includes support membrane
Ring and support membrane retainer ring, described analysis test storehouse storehouse plate 4 is provided with groove 7, and described analysis test window 5 is located at described groove
Middle position；Described support membrane latch closure enters in described groove 7, and described support membrane covers on support membrane ring, described support membrane
Support membrane is fixed on support membrane ring retainer ring.Wherein, the fixed form of support membrane retainer ring and support membrane ring includes clamping,
Bolt connection etc., as long as in the case that those skilled in the art can be with comprehension, all can be by support membrane retainer ring by support membrane
The fixed form being fixed on support membrane ring belongs to the fixed form of the present embodiment.The support membrane mounting assembly that the present embodiment passes through
It is detachable, be easy to regularly replace support membrane by support membrane ring and support membrane retainer ring, prevent support membrane due to long-term
Using and adhered to coal dust, disturb follow-up coal sample measurement.
Wherein, also include power supply, described power supply is connected with described vacuum pump 1.
Wherein, described negative pressure of vacuum aspirating hole 6 is multiple, and is evenly distributed on around described analysis test window 5.Vacuum
Negative pressure ventilation hole 6 number is preferably 4, and internal diameter is preferably 1.2～2.0mm.
Wherein, the material of described support membrane is preferably high molecular polymer.Can be with the feelings of comprehension in those skilled in the art
Under condition, as long as playing of meeting that this programme support membrane plays prevents sample in analysis test storehouse from leaking out from analysis test window 5
Come and ensure that sample analyzed place surface is the effect of flat smooth, belong to this reality from the support membrane that other materials are made
Apply a support membrane.
Wherein, the connecting portion of described pipeline 2 and described vacuum pump 1, vacuum reservoir 3 and negative pressure of vacuum aspirating hole 6 be equipped with close
Seal.Because vacuum pump 1 can produce negative pressure, then be attached thereto logical pipeline, vacuum reservoir and negative pressure of vacuum aspirating hole be also at negative
Pressure condition, adds sealing ring, can effectively prevent the problem of connecting portion gas leakage.
The present invention discloses a kind of sample orthopedic systems for x-ray fluorescence on-line testing, and it is surveyed online in x-ray fluorescence
Add a vacuum pump on the basis of examination instrument, achieve sample shaping effect by the way of negative pressure of vacuum it is ensured that sample quilt
At analysis, surface is flat smooth it is ensured that x-ray fluorescence high-precision can realize on-line analyses powder sample all the time.
Finally it is noted that above example, only in order to technical scheme to be described, is not intended to limit；Although
With reference to the foregoing embodiments the present invention is described in detail, it will be understood by those within the art that: it still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to wherein some technical characteristics；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (9)
1. a kind of sample orthopedic systems for x-ray fluorescence on-line testing are it is characterised in that include: x-ray fluorescence is surveyed online
Examination instrument and vacuum pump (1), analysis test storehouse storehouse plate (4) of described x-ray fluorescence In-circiut tester is provided with analysis test window
(5), described analysis test window (5) is provided with support membrane, is additionally provided with negative pressure of vacuum aspirating hole around described analysis test window (5)
(6), described negative pressure of vacuum aspirating hole (6) is connected with described vacuum pump (1) by connecting line.
2. the sample orthopedic systems for x-ray fluorescence on-line testing according to claim 1 are it is characterised in that in institute
State the connecting line between negative pressure of vacuum aspirating hole (6) and described vacuum pump (1) and be provided with vacuum reservoir (3).
3. the sample orthopedic systems for x-ray fluorescence on-line testing according to claim 2 are it is characterised in that described
Pipeline (2) is plastic tube.
4. the sample orthopedic systems for x-ray fluorescence on-line testing according to any one of claims 1 to 3, its feature
It is, also includes support membrane mounting assembly, described support membrane mounting assembly includes support membrane ring and support membrane retainer ring, described point
Analysis test storehouse storehouse plate (4) is provided with groove (7), and described analysis test window (5) is located at the middle position of described groove；Described support
Film latch closure enters in described groove (7), and described support membrane covers on support membrane ring, and described support membrane retainer ring is solid by support membrane
It is scheduled on support membrane ring.
5. the sample orthopedic systems for x-ray fluorescence on-line testing according to claim 1 are it is characterised in that also wrap
Include power supply, described power supply is connected with described vacuum pump (1).
6. the sample orthopedic systems for x-ray fluorescence on-line testing according to claim 1 are it is characterised in that described
Negative pressure of vacuum aspirating hole (6) is multiple.
7. the sample orthopedic systems for x-ray fluorescence on-line testing according to claim 6 are it is characterised in that multiple
Described negative pressure of vacuum aspirating hole (6) is evenly distributed on around described analysis test window (5).
8. the sample orthopedic systems for x-ray fluorescence on-line testing according to claim 1 are it is characterised in that described
The material of support membrane is high molecular polymer.
9. the sample orthopedic systems for x-ray fluorescence on-line testing according to claim 3 are it is characterised in that described
Pipeline (2) is equipped with sealing ring with the connecting portion of described vacuum pump (1), vacuum reservoir (3) and negative pressure of vacuum aspirating hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610963909.6A CN106370496A (en) | 2016-10-28 | 2016-10-28 | Sample shaping system for X-ray fluorescence on-line testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610963909.6A CN106370496A (en) | 2016-10-28 | 2016-10-28 | Sample shaping system for X-ray fluorescence on-line testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106370496A true CN106370496A (en) | 2017-02-01 |
Family
ID=57894066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610963909.6A Pending CN106370496A (en) | 2016-10-28 | 2016-10-28 | Sample shaping system for X-ray fluorescence on-line testing |
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| CN (1) | CN106370496A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4448311A (en) * | 1983-01-24 | 1984-05-15 | Tech Ref, Inc. | Sample cell |
| CN101918821A (en) * | 2007-11-30 | 2010-12-15 | X射线光学系统公司 | The pre-film precision sample cell that is used for x ray analysis instrument |
| CN203772770U (en) * | 2014-04-25 | 2014-08-13 | 苏州三值精密仪器有限公司 | Protection device for testing sample by using X fluorescence spectrometer |
| CN104502386A (en) * | 2014-12-16 | 2015-04-08 | 韩晓朋 | X-ray fluorescence spectrum analyzer |
| CN104807840A (en) * | 2015-04-28 | 2015-07-29 | 苏州新材料研究所有限公司 | Sample fixing device for superconducting strip XRD texture measurement |
| DE102014101226A1 (en) * | 2014-01-31 | 2015-08-06 | Bundesrepublik Deutschland, vertreten durch das Bundesministerium für Wirtschaft und Technologie, dieses vertreten durch den Präsidenten der Bundesanstalt für Matrialforschung und -prüfung (BAM) | Total reflection X-ray fluorescence measuring cell for the examination of a liquid sample |
| CN204674175U (en) * | 2015-05-29 | 2015-09-30 | 山东蓝伞国际科技开发有限公司 | A kind of large colour vacuum heat transfer machine |
| CN105459563A (en) * | 2015-11-17 | 2016-04-06 | 冯乃元 | An efficient vacuum plane film laminating machine and a film laminating method |
-
2016
- 2016-10-28 CN CN201610963909.6A patent/CN106370496A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4448311A (en) * | 1983-01-24 | 1984-05-15 | Tech Ref, Inc. | Sample cell |
| CN101918821A (en) * | 2007-11-30 | 2010-12-15 | X射线光学系统公司 | The pre-film precision sample cell that is used for x ray analysis instrument |
| DE102014101226A1 (en) * | 2014-01-31 | 2015-08-06 | Bundesrepublik Deutschland, vertreten durch das Bundesministerium für Wirtschaft und Technologie, dieses vertreten durch den Präsidenten der Bundesanstalt für Matrialforschung und -prüfung (BAM) | Total reflection X-ray fluorescence measuring cell for the examination of a liquid sample |
| CN203772770U (en) * | 2014-04-25 | 2014-08-13 | 苏州三值精密仪器有限公司 | Protection device for testing sample by using X fluorescence spectrometer |
| CN104502386A (en) * | 2014-12-16 | 2015-04-08 | 韩晓朋 | X-ray fluorescence spectrum analyzer |
| CN104807840A (en) * | 2015-04-28 | 2015-07-29 | 苏州新材料研究所有限公司 | Sample fixing device for superconducting strip XRD texture measurement |
| CN204674175U (en) * | 2015-05-29 | 2015-09-30 | 山东蓝伞国际科技开发有限公司 | A kind of large colour vacuum heat transfer machine |
| CN105459563A (en) * | 2015-11-17 | 2016-04-06 | 冯乃元 | An efficient vacuum plane film laminating machine and a film laminating method |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190523 Address after: No. 1259 Liangtang East Road, Xingsha Industrial Base (Changlong Street), Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Applicant after: Kaiyuan Instrument Co., Ltd., Changsha Address before: 410100 No. 172 Kaiyuan Road, Changsha economic and Technological Development Zone, Hunan Applicant before: Changsha Kaiyuan Instruments Co., Ltd. |
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| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170201 |
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| RJ01 | Rejection of invention patent application after publication |