CN203758808U - Rare gas extraction and purification device - Google Patents
Rare gas extraction and purification device Download PDFInfo
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- CN203758808U CN203758808U CN201420014099.6U CN201420014099U CN203758808U CN 203758808 U CN203758808 U CN 203758808U CN 201420014099 U CN201420014099 U CN 201420014099U CN 203758808 U CN203758808 U CN 203758808U
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Abstract
The utility model relates to a rare gas extraction and purification device. The rare gas extraction and purification device comprises an oxidization pipe section, an oxidization inclusion is arranged inside the oxidization pipe section in a drawable manner, the interior of the oxidization inclusion is hollow, more than one through hole is formed in the outer wall of the oxidization inclusion, and copper oxide is arranged inside the oxidization inclusion. By adopting the technical scheme, and compared with the prior art, the rare gas extraction and purification device has the following beneficial effects of being drawn out for cleaning and adding an oxidant, being capable of reducing in a large range and larger in action area, as well as capable of storing a gas in the oxidization pipe section for a longer time.
Description
Technical field
The utility model relates to scientific research field, relates in particular to rare gas and extracts the also device of purifying.
Background technology
At present, rare gas isotope analysis in geological research, the rare gas being mostly in solid fusion method or mechanical crushing method extraction solid sample carries out analytical test.But for more complicated fluid sample, crude oil sample, rock gas sample etc., owing to wherein containing a large amount of impurity compositions, purification difficult is large to the loss of rare gas mass spectrometer.Instrument producer does not have to produce the preprocessing system for all kinds sample.The preprocessing system of rare gas sample needs ultrahigh vacuum, complex process, and vacuum requires high.Therefore, the rare gas analysis of liquid, former oil and gas sample is not done by most domestic mechanism.
You Duojia mechanism can carry out the rare gas isotope analysis of geological sample at present, but is all almost the analytical test that carries out solid sample melting and Mechanical Crushing.Because the pretreating device of depletion and gaseous sample, if carry out this type of sample test, impurity composition brings very big infringement to instrument.Every test is such sample once, and mass spectrometer need to toast and vacuumize a week, and the requirement that reaches the next sample of test needs the time more than two weeks.This greatly reduces the mass spectrometric utilization factor of the high rare gas of price.The more important thing is that organic component enters mass spectrometer system because purifying is incomplete, under ionogenic electronics bombardment, produce fragmention.These ions are superimposed upon on object ion peak and make test result produce very large deviation; And if a upper sample test is complete, system vacuumizes not thorough, and background effect also can exert an influence to the test result of next sample.
Utility model content
The object of utility model: for increase oxidation effectiveness is provided, is oxidized rare gas completely and extracts the also device of purifying, specific purposes are shown in a plurality of essence technique effects of concrete implementation section.
In order to reach as above object, the utility model is taked following technical scheme:
Rare gas extracts the also device of purifying, it is characterized in that, comprise oxidation pipeline section, described oxidation tube intersegmental part can have oxidation inclusion by pull, described oxidation inclusion inner hollow, and its outer wall has more than one through hole, and there is cupric oxide oxidation inclusion inside.
The further technical scheme of the utility model is, described oxidation inclusion comprises vertical section, on described vertical section, there is more than one radiation section around vertical section of distribution, individual radiation section is formed to the reduction face that is positioned at a plane, radiation section inner hollow, its outer wall has more than one through hole, and there is cupric oxide oxidation inclusion inside.
The further technical scheme of the utility model is, more than described reduction face has one and in vertical section, is being equally spaced.
The further technical scheme of the utility model is, described oxidation pipeline section comprises dogleg section.
The further technical scheme of the utility model is, dogleg section comprises plural arc peak.
The further technical scheme of the utility model is, described plural arc peak all has upward down.
The further technical scheme of the utility model is there is more than one depression on described radiation section and vertical section outside surface, in described depression, has cupric oxide.
The further technical scheme of the utility model is, described oxidation pipeline section one side is connected with liquid storage bottle and is positioned at liquid storage bottle below ultrasonic oscillator, and opposite side connects cold-trap.
The further technical scheme of the utility model is in the middle part of described oxidation inclusion, there is heater strip.
The further technical scheme of the utility model is, after described oxidation pipeline section connection cold-trap, connects molecular pump and isotope analysis device.
Adopt as above the utility model of technical scheme, with respect to prior art, have following beneficial effect: can release and clean and oxidizer, extensively scope is reduced, and active area is larger, can also allow gas deposit the long period in oxidation pipeline section.
Accompanying drawing explanation
In order to further illustrate the utility model, below in conjunction with accompanying drawing, further describe:
Fig. 1 is the structural representation of utility model;
Fig. 2 is the structural representation of oxidation inclusion;
Fig. 3 is the structural representation of oxidation pipeline section;
Fig. 4 is the partial structurtes schematic diagram of oxidation inclusion;
Wherein: 1. middle part bar; 2. be oxidized inclusion; 3. through hole; 4. shrinkage pool; 5. be oxidized pipeline section; 6. zigzag section.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described, embodiment does not form restriction of the present utility model:
Rare gas extracts the also device of purifying, it is characterized in that, comprises oxidation pipeline section 5, and described oxidation tube intersegmental part can have oxidation inclusion 2 by pull, described oxidation inclusion 2 inner hollow, and its outer wall has more than one through hole 3, and there is cupric oxide oxidation inclusion 2 inside.The technique effect of the essence that the technical scheme at this place plays is to adopt built-in mode to lay cupric oxide, and having avoided original cupric oxide heap is the situation of a pile, when increasing contact area, the effect of medicine can better be brought into play.When this place is used, can increase external heat source and heat.
Described oxidation inclusion 2 comprises vertical section, on described vertical section, there is more than one radiation section around vertical section of distribution, individual radiation section is formed to the reduction face that is positioned at a plane, radiation section inner hollow, its outer wall has more than one through hole 3, and there is cupric oxide oxidation inclusion 2 inside.The technique effect that the technical scheme at this place can play is can be more effectively gas is decomposed and is oxidized as organic gas, because the radial ground distribution situation distributing allows the oxidized probability of gas greatly increase, the phenomenon that there will not be part to be oxidized.
More than described reduction face has one and in vertical section, be equally spaced.The technique effect of the essence that the technical scheme at this place plays is that oxidation effectiveness is better, has greatly reduced the residual quantity of organic molecule, avoids the impact on isotope analysis.
Described oxidation pipeline section 5 comprises dogleg section.The technique effect that the technical scheme at this place can play is can extend gas in the time of oxidation pipeline section 5, makes oxidation more thorough.
Dogleg section comprises plural arc peak.The technique effect that the technical scheme at this place can play is to make the path of gas more tortuous, thereby slows down gas velocity, and described plural arc peak all has upward down.The essence effect of above structure is with obvious.
On described radiation section and vertical section outside surface, there is more than one depression, in described depression, have cupric oxide.The technique effect that the technical scheme at this place can play is to adopt the outside mode embedding to process, and increases organic molecule with the probability of outside cupric oxide contact.
Described oxidation pipeline section 5 one sides are connected with liquid storage bottle and are positioned at liquid storage bottle below ultrasonic oscillator, and opposite side connects cold-trap.There is heater strip at described oxidation inclusion 2 middle parts.The technique effect that the technical scheme at this place can play has been to provide a kind of mode of interior heating, makes oxidation effectiveness better.
After connecting cold-trap, described oxidation pipeline section 5 connects molecular pump and isotope analysis device.
In conjunction with Fig. 1, it is this novel a kind of concrete embodiment;
Oxidation pipeline section is wherein CuO stove or CuO oxidation trap namely.
In order to realize solid sample, fluid sample, the isotopic analytical test of rare gas of gaseous sample, in solution geological sample, gas and fluid sample are difficult to the problem of analyzing.The utility model provides a kind of gas extraction and prepurification system.Thereby, realized the rare gas analytical test of all kinds of geological samples.In addition, this device has also played the mass spectrometric effect of protection ultrahigh vacuum, has also improved the precision of analytical test simultaneously.
This experimental provision, containing Liquid sample introduction and two injection ports of gas sampling (seeing Fig. 1), is divided into liquid preprocessing and purification for gas two parts.Liquid preprocessing part is comprised of soda-lime glass pipeline and high vacuum Fast detachable unit, and vacuum tightness can reach 10
-3pa, and can quick-detachment, so that pipeline cleans after by sample contamination.The rare gas extraction element of fluid sample is comprised of heatable ultrasonic oscillator and liquid storage bottle.Fluid sample carries out ultrasonic degas under the state of heating in vacuum.Liquid preprocessing part has also installed oxidation trap and the cold finger that CuO is housed additional, in order to remove impurity composition.Purification for gas part is comprised of flange connection stainless steel ultrahigh vacuum pipe fitting, and vacuum tightness can reach 10
-5pa, and add titanium sponge stove and carry out purification for gas.The rare gas component of extracting in fluid sample also to enter purification for gas partly carry out secondarily purified, the rare gas mass spectrometer of being allowed for access.The acquisition of vacuum is to be provided by pumped vacuum systems, comprising: mechanical pump, molecular pump, asepwirator pump (dry pump).The vacuum display system that the supervision of vacuum is comprised of low, high vacuum rule and vacuum meter detects and shows vacuum tightness.Each system pipeline and valve can both reach high vacuum requirement, and can bear 280 ℃ of high-temperature bakings.
Utilize vacuum, heating and ultrasound wave in conjunction with the extraction completely (extraction efficiency is more than 99.5%) that realizes rare gas in fluid sample.The gas extracting is removed organic component by CuO stove, and with cold finger, carbon dioxide and water is removed.Residual gas is sent into gas sampling part, utilizes titanium sponge stove and asepwirator pump further to eliminate non-rare gas component.Final realization, the extraction of rare gas and the object of purifying in sample.
The beneficial effects of the utility model are, the pre-treatment of solid, liquids and gases sample is combined together, the more important thing is and have realized trace rare gas analysis in fluid sample and gaseous sample.Extraction and the purifying function of rare gas in device, have been merged.After purifying, in sample, be mainly rare gas component, to instrument, can not produce pollution, avoided the time that system baking vacuumizes after each test sample, greatly increased instrument utilization factor.In sample after prepurification, almost there is no organic component, therefore, reduced background, eliminated the impact on measurement result of organic fragmention, the accuracy that has improved test data yet.
More than show and described ultimate principle of the present utility model, principal character and advantage of the present utility model.Those skilled in the art should understand the utility model and not be restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope.
Claims (10)
1. rare gas extracts the also device of purifying, it is characterized in that, comprise oxidation pipeline section (5), described oxidation tube intersegmental part can have oxidation inclusion (2) by pull, described oxidation inclusion (2) inner hollow, its outer wall has more than one through hole (3), and there is cupric oxide oxidation inclusion (2) inside.
2. rare gas as claimed in claim 1 extracts the also device of purifying, it is characterized in that, described oxidation inclusion (2) comprises vertical section, on described vertical section, there is more than one radiation section around vertical section of distribution, individual radiation section is formed to the reduction face that is positioned at a plane, radiation section inner hollow, its outer wall has more than one through hole (3), and there is cupric oxide oxidation inclusion (2) inside.
3. rare gas as claimed in claim 1 extracts the also device of purifying, it is characterized in that, more than described reduction face has one and in vertical section, is being equally spaced.
4. rare gas as claimed in claim 1 extracts the also device of purifying, it is characterized in that, described oxidation pipeline section (5) comprises dogleg section.
5. rare gas as claimed in claim 2 extracts the also device of purifying, it is characterized in that, dogleg section comprises plural arc peak.
6. rare gas as claimed in claim 5 extracts the also device of purifying, it is characterized in that, described plural arc peak all has upward down.
7. rare gas as claimed in claim 2 extracts the also device of purifying, it is characterized in that, on described radiation section and vertical section outside surface, has more than one depression, in described depression, has cupric oxide.
8. rare gas as claimed in claim 1 extracts the also device of purifying, it is characterized in that, described oxidation pipeline section (5) one sides are connected with liquid storage bottle and are positioned at liquid storage bottle below ultrasonic oscillator, and opposite side connects cold-trap.
9. rare gas as claimed in claim 1 extracts the also device of purifying, it is characterized in that, there is heater strip at described oxidation inclusion (2) middle part.
10. rare gas as claimed in claim 8 extracts the also device of purifying, it is characterized in that, described oxidation pipeline section (5) connects molecular pump and isotope analysis device after connecting cold-trap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420014099.6U CN203758808U (en) | 2014-01-10 | 2014-01-10 | Rare gas extraction and purification device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420014099.6U CN203758808U (en) | 2014-01-10 | 2014-01-10 | Rare gas extraction and purification device |
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| CN203758808U true CN203758808U (en) | 2014-08-06 |
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| CN201420014099.6U Expired - Fee Related CN203758808U (en) | 2014-01-10 | 2014-01-10 | Rare gas extraction and purification device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124602A (en) * | 2016-06-17 | 2016-11-16 | 中国科学院地质与地球物理研究所 | A kind of geology rock sample nitrogen isotope measure method |
| CN106680359A (en) * | 2017-01-16 | 2017-05-17 | 中国科学院地质与地球物理研究所兰州油气资源研究中心 | Online analysis method and system of components of shale residual gas and rare gas |
| CN107870113A (en) * | 2016-09-27 | 2018-04-03 | 核工业北京地质研究院 | A kind of gas purification apparatus in Ar Ar Isotope Datings test |
| CN108037236A (en) * | 2017-11-21 | 2018-05-15 | 中国科学院地质与地球物理研究所兰州油气资源研究中心 | Methane conversion quantitative analysis gas collection experimental provision in flare discharge |
| CN110967227A (en) * | 2019-11-26 | 2020-04-07 | 中国科学院地质与地球物理研究所 | Low-energy-consumption moon in-situ rare gas extraction system and extraction method |
-
2014
- 2014-01-10 CN CN201420014099.6U patent/CN203758808U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124602A (en) * | 2016-06-17 | 2016-11-16 | 中国科学院地质与地球物理研究所 | A kind of geology rock sample nitrogen isotope measure method |
| CN107870113A (en) * | 2016-09-27 | 2018-04-03 | 核工业北京地质研究院 | A kind of gas purification apparatus in Ar Ar Isotope Datings test |
| CN107870113B (en) * | 2016-09-27 | 2024-02-09 | 核工业北京地质研究院 | Gas purification device in Ar-Ar isotope dating test |
| CN106680359A (en) * | 2017-01-16 | 2017-05-17 | 中国科学院地质与地球物理研究所兰州油气资源研究中心 | Online analysis method and system of components of shale residual gas and rare gas |
| CN108037236A (en) * | 2017-11-21 | 2018-05-15 | 中国科学院地质与地球物理研究所兰州油气资源研究中心 | Methane conversion quantitative analysis gas collection experimental provision in flare discharge |
| CN108037236B (en) * | 2017-11-21 | 2023-03-03 | 中国科学院西北生态环境资源研究院 | Experimental device for collecting quantitative analysis gas of methane conversion rate in torch discharge |
| CN110967227A (en) * | 2019-11-26 | 2020-04-07 | 中国科学院地质与地球物理研究所 | Low-energy-consumption moon in-situ rare gas extraction system and extraction method |
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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: 20140806 Termination date: 20150110 |
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| EXPY | Termination of patent right or utility model |