CN102854206A - High temperature accessory for X-ray diffraction instrument - Google Patents
High temperature accessory for X-ray diffraction instrument Download PDFInfo
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- CN102854206A CN102854206A CN2012102758490A CN201210275849A CN102854206A CN 102854206 A CN102854206 A CN 102854206A CN 2012102758490 A CN2012102758490 A CN 2012102758490A CN 201210275849 A CN201210275849 A CN 201210275849A CN 102854206 A CN102854206 A CN 102854206A
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- tank body
- high temperature
- heating plate
- end cap
- ray diffractometer
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Abstract
A high temperature accessory for an X-ray diffraction instrument belongs to the field of X-ray diffraction instrument technology application. The high temperature accessory for the X-ray diffraction instrument comprises a base combined piece, a tank body, an upper cover connected with two ends of the tank body in sealing mode, an end cover, a fastening device arranged between the end cover and the tank body, a ceramic heating plate arranged in the tank body, a sample box arranged on the ceramic heating plate and a light reflecting plate. A gas inlet channel communicated with the inside of the tank body is arranged on the upper cover, a spare plug is arranged on the gas inlet channel, the light reflecting plate is arranged at a gas inlet port in the tank body, the end cover is provided with a gas outlet channel, a gas discharging nozzle is connected onto the gas discharging channel, the base combined piece for installing is connected on the end cover of the tank body, and the ceramic heating plate is connected with a proportion integration differentiation (PID) adjustor. The high temperature accessory adopts the SiC ceramic heating plate to heat, heating quantity is adjusted and controlled through the PID adjustor, and the sample in the sample box remains the preset temperature. During work, a mechanical pump is adopted for vacuumizing a sealed container if necessary, and a vacuum degree is 10-2 mbar; or inert gas is used for preventing the sample from being oxidized.
Description
Technical field
The invention belongs to the X-ray diffractometer technical applications, particularly relate to a kind of X-ray diffractometer high temperature annex.
Background technology
X-ray diffractometer is the equipment that the material crystals structure is studied, the angular instrument of X-ray diffractometer is according to Bragg diffraction instrument principle: n λ=2dsin θ design, utilize the surface of sample to rotate the reflected ray angle different, the structure of material, grain size, crystallinity etc. are detected.Conventional diffractometer can't be measured the variation of temperature to the impact of material structure, especially can not satisfy for the analysis of under the high temperature material being carried out X-ray diffraction.
Summary of the invention
For the technical matters of above-mentioned existence, the invention provides a kind of X-ray diffractometer high temperature annex.It is in order to satisfy under high-temperature condition material structure to be changed the annex of analyzing.
The present invention includes the base component, tank body, with the sealed at both ends loam cake that is connected of tank body, end cap, fastener between end cap and tank body, place the heating plate in the tank body, place sample box and reflector on the heating plate, described loam cake with tank body in the inlet channel that communicates, inlet channel is provided with for subsequent use stifled, reflector is arranged at air intake opening place in the tank body, end cap is with outlet passageway, be connected with deflating valve at this outlet passageway, described base component for installing is connected to the tank body end cap, described tank body is provided with the X ray incidence window, and heating plate is connected with the PID regulator.
Described fastener comprises fastening block and dead ring, and dead ring places tank body end cap periphery, and at least three of fastening blocks are arranged along the even circumferential between dead ring and the end cap, and cooperation is fastenedly connected.Described reflector is semicircle.All have water annulus on described tank body loam cake and the end cap.Cover on the described tank body and also have a plurality of ring grooves, form radiation rib.Be provided with diaphragm on the described window, fastening by sealing gasket and restraint zone.Vacuumize or filling with inert gas in the described tank body.Described heating plate is the silit heating plate.
Beneficial effect of the present invention:
The present invention adopts the heating of silit heating plate, regulates control by PID and adds heat, makes the sample in the sample box be stabilized in design temperature.
All with water annulus, be used for circulating cooling on tank body loam cake of the present invention and the end cap.Semicircular reflector not only has reflective effect, when the ventilation body, is used for separation gas and sample.
The present invention, can vacuumize by the container of mechanical pump to sealing when need of work with air inlet, outlet passageway, makes the vacuum tightness in the container reach 10
-2Mbar; Perhaps, make the blanketing with inert gas sample, the purpose of two kinds of methods all is to guarantee that sample is not oxidized.Fully satisfy application demand, expand detection application power and the application of X-ray diffractometer.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is that schematic diagram is looked on the left side of Fig. 1.
Among the figure: 1. base component, 2. O-ring seal I, 3. tank body, 4. loam cake, 5. reflector, 6. connect the spiral shell piece, 7. for subsequent use blocking up, 8. O-ring seal II, 9. O-ring seal III, 10. O-ring seal IV, 11. the restraint zone component, 12. sealing gaskets, 13. fixed blocks, 14. dead rings, 15 fastening blocks, 16. deflating valves, 17. angular instruments, 18. heating plates, 19. sample box, 20. ring grooves, 21. muscle sheets, 22. inlet channels, 23. outlet passageway, 24. water annulus, 25. end caps, 26. windows.
Embodiment
Specifically describe the present invention below in conjunction with drawings and Examples.
Embodiment: as shown in Figure 1, the present invention includes base component 1, tank body 3, with the tank body 3 sealed at both ends loam cakes that are connected 4, end cap 25, the fastener that end cap 25 and tank body are 3, place the ceramic heating plate 18 in the tank body 3, place sample box 19 and reflector 5 on the ceramic heating plate 18, described loam cake 4 with tank body 3 in the inlet channel 22 that communicates, inlet channel 22 is provided with for subsequent use stifled 7, reflector 5 is semicircle, be arranged at tank body 3 interior air intake opening places, not only has reflective effect, when the ventilation body, be used for separation gas and sample, stop heat to be walked toward charging connector; End cap 25 is with outlet passageway 23, be connected with deflating valve 16 at this outlet passageway 23, described base component 1 for installing is connected to tank body end cap 25, have X ray on the described tank body 3 and inject window 26, ceramic heating plate 18 is connected with the PID regulator, be used for the heat that adds of control heating plate 18, temperature is met the demands.
As shown in Figure 2, described fastener comprises dead ring 14 and fastening block 15, and dead ring 14 places tank body end cap 25 peripheries, 15 at least three of fastening blocks, arrange along the even circumferential between dead ring 14 and the end cap 25, fastening block 15 and dead ring 14 junctions are staircase structure, and cooperation is fastenedly connected.
All have water annulus 24 on the loam cake 4 of described tank body 3 and the end cap 25.Also have a plurality of ring grooves 20 on the described tank body loam cake 4.
Be equipped with diaphragm outside the window 26 among the present invention, be provided with sealing gasket 12 and restraint zone component 11 in tank body 3 peripheries, be used for the diaphragm of fastening window 26.
The present invention adopts ceramic heating plate 18 heating, regulates control by PID and adds heat, makes the sample in the sample box 19 be stabilized in design temperature.As required, when detecting the readily oxidizable substance product, vacuumize by tank body 3 containers of mechanical pump to sealing during work, make the vacuum tightness in tank body 21 containers reach 10
-2Mbar.Perhaps, make the blanketing with inert gas sample.
Claims (8)
1. X-ray diffractometer high temperature annex, it is characterized in that: comprise the base component, tank body, with the sealed at both ends loam cake that is connected of tank body, end cap, fastener between end cap and tank body, place the heating plate in the tank body, place sample box and reflector on the heating plate, described loam cake with tank body in the inlet channel that communicates, inlet channel is provided with for subsequent use stifled, reflector is arranged at air intake opening place in the tank body, end cap is with outlet passageway, be connected with deflating valve at this outlet passageway, described base component for installing is connected to the tank body end cap, described tank body is provided with the X ray incidence window, and heating plate is connected with the PID regulator.
2. X-ray diffractometer according to claim 1 high temperature annex, it is characterized in that: described fastener comprises fastening block and dead ring, and dead ring places tank body end cap periphery, at least three of fastening blocks, arrange along the even circumferential between dead ring and the end cap, cooperation is fastenedly connected.
3. X-ray diffractometer according to claim 1 high temperature annex is characterized in that: described reflector is for semicircle.
4. X-ray diffractometer according to claim 1 high temperature annex is characterized in that: all have water annulus on described tank body loam cake and the end cap.
5. X-ray diffractometer according to claim 1 high temperature annex is characterized in that: cover on the described tank body and also have a plurality of ring grooves, form radiation rib.
6. X-ray diffractometer according to claim 1 high temperature annex is characterized in that: be provided with diaphragm on the described window, and fastening by sealing gasket and restraint zone.
7. X-ray diffractometer according to claim 1 high temperature annex is characterized in that: vacuumize or filling with inert gas in the described tank body.
8. X-ray diffractometer according to claim 1 high temperature annex, it is characterized in that: described heating plate is the silit heating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210275849.0A CN102854206B (en) | 2012-08-03 | 2012-08-03 | High temperature accessory for X-ray diffraction instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210275849.0A CN102854206B (en) | 2012-08-03 | 2012-08-03 | High temperature accessory for X-ray diffraction instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102854206A true CN102854206A (en) | 2013-01-02 |
| CN102854206B CN102854206B (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210275849.0A Active CN102854206B (en) | 2012-08-03 | 2012-08-03 | High temperature accessory for X-ray diffraction instrument |
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| CN (1) | CN102854206B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103359299A (en) * | 2013-07-25 | 2013-10-23 | 中国科学院武汉物理与数学研究所 | Small-sized vacuum thermal environment simulation system |
| CN104458780A (en) * | 2014-12-09 | 2015-03-25 | 中国科学院上海应用物理研究所 | In-situ test sample platform |
| CN104502367A (en) * | 2014-12-09 | 2015-04-08 | 中国科学院上海应用物理研究所 | In-situ testing platform for thermal chemical vapor deposition |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11173964A (en) * | 1997-12-11 | 1999-07-02 | Rigaku Denki Kk | Sample high-temperature device and x-ray apparatus using it |
| JPH11211678A (en) * | 1998-01-26 | 1999-08-06 | Rigaku Denki Kk | Sample high-temperature device and x-ray apparatus using the same |
| JPH11218504A (en) * | 1998-01-30 | 1999-08-10 | Rigaku Denki Kk | Sample high-temperature device and x-ray apparatus using it |
| CN202710493U (en) * | 2012-08-03 | 2013-01-30 | 丹东浩元仪器有限公司 | High temperature accessory for x-ray diffractometer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1043536A1 (en) * | 1978-11-03 | 1983-09-23 | Ордена Трудового Красного Знамени Институт Физической Химии Ан Ссср | High temperature vacuum x-ray chamber specimen assembly |
| SU1627943A1 (en) * | 1989-01-19 | 1991-02-15 | Опытное Конструкторско-Технологическое Бюро С Опытным Производством Института Металлофизики Ан Усср | High-temperature high-vacuum attachment camera for x-ray diffractometer |
-
2012
- 2012-08-03 CN CN201210275849.0A patent/CN102854206B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11173964A (en) * | 1997-12-11 | 1999-07-02 | Rigaku Denki Kk | Sample high-temperature device and x-ray apparatus using it |
| JPH11211678A (en) * | 1998-01-26 | 1999-08-06 | Rigaku Denki Kk | Sample high-temperature device and x-ray apparatus using the same |
| JPH11218504A (en) * | 1998-01-30 | 1999-08-10 | Rigaku Denki Kk | Sample high-temperature device and x-ray apparatus using it |
| CN202710493U (en) * | 2012-08-03 | 2013-01-30 | 丹东浩元仪器有限公司 | High temperature accessory for x-ray diffractometer |
Non-Patent Citations (1)
| Title |
|---|
| 胡林彦、张庆军、沈毅: "X射线衍射分析的实验方法及其应用", 《河北理工学院学报》, vol. 26, no. 3, 31 August 2004 (2004-08-31), pages 83 - 86 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103359299A (en) * | 2013-07-25 | 2013-10-23 | 中国科学院武汉物理与数学研究所 | Small-sized vacuum thermal environment simulation system |
| CN103359299B (en) * | 2013-07-25 | 2015-07-22 | 中国科学院武汉物理与数学研究所 | Small-sized vacuum thermal environment simulation system |
| CN104458780A (en) * | 2014-12-09 | 2015-03-25 | 中国科学院上海应用物理研究所 | In-situ test sample platform |
| CN104502367A (en) * | 2014-12-09 | 2015-04-08 | 中国科学院上海应用物理研究所 | In-situ testing platform for thermal chemical vapor deposition |
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| Publication number | Publication date |
|---|---|
| CN102854206B (en) | 2015-01-07 |
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