CN213253833U - Helium-xenon mixed gas purification system - Google Patents
Helium-xenon mixed gas purification system Download PDFInfo
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- CN213253833U CN213253833U CN202021799488.6U CN202021799488U CN213253833U CN 213253833 U CN213253833 U CN 213253833U CN 202021799488 U CN202021799488 U CN 202021799488U CN 213253833 U CN213253833 U CN 213253833U
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Abstract
The utility model provides a helium xenon mist clean system, helium xenon mist clean system includes gaseous input branch road, gaseous output branch road to and the gas storage equipment who is connected with gaseous input branch road, gaseous output branch road, be connected through the pipeline between gaseous input branch road, gaseous output branch road and gas storage equipment, gaseous input branch road is used for the input to treat purified gas, gas storage equipment is used for mixed storage to purify the gas, gaseous output branch road is used for exporting purified gas. The utility model discloses can treat the gas that purifies and purify, and can be with the gas mixture storage after purifying to export the purified gas that obtains to the external world and use.
Description
The technical field is as follows:
the utility model discloses gaseous purification technical field especially relates to a helium xenon mist clean system.
Background art:
in the current advanced technology field, a large amount of special gas such as high-purity helium, xenon, nitrogen and the like is often needed to be used, the high-purity special gas is often high in price, particularly the special rare gas represented by xenon, a targeted purification system is lacked in the prior art, a large amount of manpower and material resources are wasted, and development of research and development work is not facilitated. The experiment process is generally long, the experiment process is not smooth by adopting a mode of replacing an air source, even the experiment fails, and the helium and xenon proportioning needs to be adjusted again after the air source is replaced to be used.
Therefore, there is a need in the art for a helium xenon mixture purification system.
In view of this, the present invention is proposed.
The utility model has the following contents:
an object of the utility model is to provide a helium xenon gas mixture clean system with better result of use to solve at least one technical problem among the prior art.
Specifically, the utility model provides a helium xenon mist clean system, helium xenon mist clean system includes gaseous input branch road, gaseous output branch road to and the gas storage equipment who is connected with gaseous input branch road, gaseous output branch road, be connected through the pipeline between gaseous input branch road, gaseous output branch road and the gas storage equipment, gaseous input branch road is used for the input to treat purified gas, gas storage equipment is used for mixing the storage to purify the gas, gaseous output branch road is used for exporting purified gas.
By adopting the structure, the gas to be purified can be purified, the purified gas can be mixed and stored, and the obtained purified gas is output to the outside for use.
Preferably, the gas input branch comprises a gas input tank and a combined purifier, the gas input tank, the combined purifier and the gas storage device are sequentially connected through a pipeline, the gas input tank is used for inputting gas, and the combined purifier is used for purifying the gas input by the gas input tank.
Furthermore, the gas input tanks can be arranged in a plurality, are connected in parallel and are respectively connected with the combined purifier through pipelines, and further are respectively communicated with the gas storage device, so that the gas input tanks can be used for inputting various gases.
Further, the combined purifier comprises a plurality of purifying groups, and the purifying groups are matched with and communicated with the gas input tank.
By adopting the structure, firstly, the purification group can realize the independent purification of each gas and respectively output and output, secondly, the purification group adopts the nano composite catalytic purification and the purification of noble metal alloy, can remove oxygen in helium and xenon to obtain high-purity helium and high-purity xenon, for example, trace impurities in the high-purity helium and the high-purity xenon and active metal components provided in the metal alloy generate irreversible chemical reaction to generate metal oxide or metal hydride, and further remove trace oxygen, water, hydrogen, argon, carbon monoxide, hydrocarbon and other impurities in the high-purity helium and the high-purity xenon, thereby obtaining the ultra-pure helium and the ultra-pure xenon.
Preferably, gas storage equipment includes gas storage jar and ratio adjusting part, the ratio adjusting part cooperatees and is connected with gas storage jar, just the ratio valve cooperatees with the purification group, the air input of each air inlet pipeline of gas storage piece can be adjusted to the ratio adjusting part, and then the realization is to each gaseous mixture to make gaseous mixture satisfy the ratio requirement.
Further, the ratio adjustment piece includes manometer and ratio valve, the ratio valve includes a plurality ofly, and sets up respectively on each intake pipe way, the manometer can measure the pressure value in the gas storage jar, through opening or closing of ratio valve on each intake pipe way, adjusts the pressure value in the gas storage jar, and then adjusts the gas ratio in the gas storage jar.
Further, the gas storage jar still is connected with the detection way, be provided with check out test set on the detection way for impurity content in the gas storage jar of detection.
Adopt above-mentioned structure, can realize adjusting the ratio of mist in the gas storage tank, satisfy multiple actual user demand, enlarge the utility model discloses a universality.
Preferably, the gas output branch is used for connecting with external gas demand equipment.
Preferably, the he-xe gas purification system further comprises a gas recovery branch, which is connected to a gas storage device.
Further, a pressurizing device is arranged on the gas recovery branch, and the pressurizing device is used for increasing the pressure of the gas to be recovered to the same level of the gas in the pipeline.
Further, still be provided with mixed clarifier on the gas recovery branch road, mixed clarifier is used for purifying recovery gas.
Adopt above-mentioned structure, can retrieve the gas after using to gas storage equipment in through the setting of gas recovery branch road to pressurize, purification treatment to the mist in the gas recovery branch road, thereby reach the purpose of recycling, mixed clarifier adopts nanometer composite catalytic purification and noble metal alloy purification technology, satisfies the user demand in the actual production.
To sum up, the utility model discloses following beneficial effect has:
1. the utility model can purify the gas to be purified, mix and store the purified gas, and output the purified gas to the outside for use;
2. the arrangement of the purification group in the utility model can realize the independent purification of each gas, and respectively output and export;
3. the middle purification group of the utility model adopts nano composite catalytic purification and noble metal alloy purification, and can remove oxygen in helium and xenon to obtain high-purity helium and high-purity xenon;
4. the utility model discloses a setting up of gas recovery branch road can be with the gas recovery after using to gas storage device to pressurize, purification treatment to the mist in the gas recovery branch road, thereby reach the purpose of recycling, mixed clarifier adopts nanometer composite catalytic purification and noble metal alloy purification technology, satisfies the user demand in the actual production.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of a piping connection of an embodiment of the HEXe purification system of the present invention;
FIG. 2 is a schematic view of the piping connection of another embodiment of the HEXe purification system of the present invention.
Description of reference numerals:
through the above reference sign explanation, combine the embodiment of the utility model, can more clearly understand and explain the technical scheme of the utility model.
1. A gas input branch; 11. a gas input tank; 12. a combined purifier; 2. a gas storage device; 21. a gas storage tank; 22. a pressure gauge; 23. a proportioning valve; 24. detecting a road; 241. a detection device; 25. a safe road; 26. evacuating the way; 3. a gas output branch; 4. a gas recovery branch; 41. a pressure boosting device; 42. a mixing purifier.
The specific implementation mode is as follows:
reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
The present invention will be described in detail below by way of examples.
As shown in fig. 1, the utility model provides a helium xenon mist clean system, helium xenon mist clean system includes gaseous input branch road 1, gaseous output branch road 3 to and the gaseous storage device 2 that is connected with gaseous input branch road 1, gaseous output branch road 3, be connected through the pipeline between gaseous input branch road 1, gaseous output branch road 3 and the gaseous storage device 2, gaseous input branch road 1 is used for the input to treat purified gas, gaseous storage device 2 is used for mixing the storage to purify gas, gaseous output branch road 3 is used for exporting purified gas. By adopting the structure, the gas to be purified can be purified, the purified gas can be mixed and stored, and the obtained purified gas is output to the outside for use.
In some preferred embodiments of the present invention, the joints in the pipelines are connected by electronic-grade VCR joints, and the pipelines are welded automatically by high-purity argon gas.
As shown in fig. 1 and 2, the gas input branch 1 includes a gas input tank 11 and a combined purifier 12, the gas input tank 11, the combined purifier 12 and the gas storage device 2 are sequentially connected through a pipeline, the gas input tank 11 is used for inputting gas, the combined purifier 12 is used for purifying gas input from the gas input tank 11, the gas input tank 11 may be provided in plurality, the gas input tank 11 is arranged in parallel, and is respectively connected with the combined purifier 12 through a pipeline, and further is respectively communicated with the gas storage device 2, and can be used for inputting various different gases, the combined purifier 12 includes a plurality of purification groups, and the purification groups are matched with and communicated with the gas input tank 11. By adopting the structure, firstly, the purification group can realize the independent purification of each gas and respectively output and output, secondly, the purification group adopts the nano composite catalytic purification and the purification of noble metal alloy, can remove oxygen in helium and xenon to obtain high-purity helium and high-purity xenon, for example, trace impurities in the high-purity helium and the high-purity xenon and active metal components provided in the metal alloy generate irreversible chemical reaction to generate metal oxide or metal hydride, and further remove trace oxygen, water, hydrogen, argon, carbon monoxide, hydrocarbon and other impurities in the high-purity helium and the high-purity xenon, thereby obtaining the ultra-pure helium and the ultra-pure xenon.
The utility model discloses an in some preferred embodiments, purification group is including the deoxidation jar, decarbonization jar, drying cylinder, the deoxidation jar, decarbonization jar, drying cylinder loop through the pipeline and are connected.
In some preferred embodiments of the present invention, the gas input tanks 11 are provided with two, and further, the two gas input tanks 11 are respectively used for inputting xenon and helium.
In some preferred embodiments of the present invention, the two purification groups are provided, and further, the two purification groups are respectively used for purifying xenon and helium.
In some preferred embodiments of the present invention, a flow control valve is further disposed on the pipeline between the gas input tank 11 and the combined purifier 12.
In some preferred embodiments of the present invention, a filter is disposed on the pipeline between the combined purifier 12 and the gas storage tank 21, and the filter is used for filtering solid particles in the passing gas flow.
In some preferred embodiments of the present invention, the pipeline in the purification unit is an electronic grade EP grade 316L stainless steel pipe, and the valve is a VCR electronic grade diaphragm valve, and the inside is electropolished to reach EP grade.
As shown in fig. 1 and fig. 2, the gas storage device 2 includes a gas storage tank 21 and a matching adjusting member, the matching adjusting member is matched and connected with the gas storage tank 21, and the matching valve 23 is matched with the purification unit, the matching adjusting member can adjust the air inflow of each air inlet pipeline of the gas storage member, so as to realize the mixing of each gas and enable the mixing of the gases to meet the matching requirement, the matching adjusting member includes a pressure gauge 22 and a matching valve 23, the matching valve 23 includes a plurality of valves respectively arranged on each air inlet pipeline, the pressure gauge 22 can measure the pressure value in the gas storage tank 21, the pressure value in the gas storage tank 21 is adjusted by opening or closing the matching valve 23 on each air inlet pipeline, so as to adjust the gas matching in the gas storage tank 21, the gas storage tank 21 is further connected with a detection circuit 24, and the detection path 24 is provided with detection equipment for detecting the content of impurities in the gas storage tank 21. Adopt above-mentioned structure, can realize adjusting the gaseous ratio of mixture in the gas storage jar 21, satisfy multiple actual user demand, enlarge the utility model discloses a universality.
In some preferred embodiments of the present invention, the proportioning valve 23 is provided with two valves, and is respectively disposed on the connection pipeline between the two purification groups and the gas storage tank 21.
In some preferred embodiments of the present invention, the detection device includes an oxygen detector and a moisture detector.
In some preferred embodiments of the present invention, a safety path is further connected to the gas storage tank 21, and the safety path is used for exhausting the gas in the gas storage tank 21.
In some preferred embodiments of the present invention, an evacuation path is further connected to gas storage tank 21, and is disposed at the bottom end of gas storage tank 21, and is used to cooperate to evacuate gas storage tank 21.
As shown in fig. 1, the gas outlet branch 3 is used for connecting to an external gas demand device.
As shown in fig. 1 and 2, the he-xe mixture gas purification system further comprises a gas recovery branch 4, the gas recovery branch 4 is connected with the gas storage device 2, a pressure increasing device 41 is arranged on the gas recovery branch 4, the pressure boosting device 41 is used to increase the pressure of the gas to be recovered to the same level of the gas in the pipeline, the gas recovery branch 4 is further provided with a mixing purifier 42, the mixing purifier 42 is used for purifying the recovered gas and adopts the structure, the used gas can be recovered to the gas storage device 2 through the arrangement of the gas recovery branch 4, the mixed gas is pressurized and purified in the gas recovery branch 4, therefore, the purpose of recycling is achieved, and the mixed purifier 42 adopts the nano composite catalytic purification and precious metal alloy purification process to meet the use requirements in actual production.
In some preferred embodiments of the present invention, the mixing purifier 42 includes a decarbonization tank, and a drying tank, which are connected through a pipeline.
In some preferred embodiments of the present invention, the pressure increasing device 41 employs a gas compressor.
In some preferred embodiments of the present invention, a pressure sensor is further disposed on the gas recovery branch 4, and the pressure sensor is used for detecting the gas pressure entering the pressure boosting device 41.
In the actual use process, the raw materials helium/xenon are respectively fed into the helium/xenon combined purifier 12 after being decompressed, the purified helium/xenon enters the gas storage tank 21 after passing through the filter for mixing, the gas is distributed by the pressure gauge to reach the required gas molar ratio, the mixed gas is decompressed and fed into the working equipment for use after being detected to be qualified by the detector, the waste gas used by the working equipment enters the gas recovery branch 4, is purified by the gas recovery branch 4 and then is fed into the gas storage tank 21 again for the next use, the recycling of the helium/xenon is realized in the process, and the waste amount of the helium/xenon in the actual use process is obviously reduced.
In summary, the utility model can purify the gas to be purified, mix and store the purified gas, and output the purified gas to the outside for use; the arrangement of the purification group in the utility model can realize the independent purification of each gas, and respectively output and export; the middle purification group of the utility model adopts nano composite catalytic purification and noble metal alloy purification, and can remove oxygen in helium and xenon to obtain high-purity helium and high-purity xenon; the utility model discloses a gas recovery branch road 4 set up can with the gas recovery after using to gas storage device 2 in to pressurize, purification treatment to the mist in gas recovery branch road 4, thereby reach the purpose of recycling, mixed clarifier 42 adopts nanometer composite catalytic purification and noble metal alloy purification technology, satisfies the user demand in the actual production.
It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made to the present invention, and these improvements and modifications also fall into the protection scope of the claims of the present invention.
Claims (10)
1. A helium-xenon mixed gas purification system is characterized in that: the helium-xenon mixed gas purification system comprises a gas input branch (1), a gas output branch (3) and a gas storage device (2) connected with the gas input branch (1) and the gas output branch (3), wherein the gas input branch (1), the gas output branch (3) and the gas storage device (2) are connected through pipelines, the gas input branch (1) is used for inputting gas to be purified, the gas storage device (2) is used for mixing and storing purified gas, and the gas output branch (3) is used for outputting purified gas.
2. The helium xenon mixed gas purification system according to claim 1, wherein: the gas input branch (1) comprises a gas input tank (11) and a combined purifier (12), and the gas input tank (11), the combined purifier (12) and the gas storage device (2) are sequentially connected through pipelines.
3. The helium xenon mixed gas purification system according to claim 2, wherein: the gas input tank (11) can be provided in plurality, and the gas input tank (11) is arranged in parallel.
4. The helium xenon mixed gas purification system according to claim 3, wherein: the combined purifier (12) comprises a plurality of purification groups.
5. The helium xenon mixed gas purification system according to claim 4, wherein: gas storage equipment (2) include gas storage jar (21) and ratio adjusting part, the ratio adjusting part cooperatees and is connected with gas storage jar (21).
6. The helium xenon mixed gas purification system according to claim 5, wherein: the ratio adjustment piece includes manometer (22) and ratio valve (23), ratio valve (23) are including a plurality of, just ratio valve (23) cooperate with the purification group.
7. The helium xenon mixed gas purification system according to claim 6, wherein: gaseous storage jar (21) still is connected with and detects way (24), be provided with check out test set on detecting way (24) for detect the interior impurity content of gaseous in gaseous storage jar (21).
8. The helium xenon mixed gas purification system according to any one of claims 1 to 7, wherein: the helium-xenon mixed gas purification system further comprises a gas recovery branch (4), and the gas recovery branch (4) is connected with the gas storage device (2).
9. The helium xenon mixed gas purification system according to claim 8, wherein: and a pressurizing device (41) is arranged on the gas recovery branch (4), and the pressurizing device (41) is used for increasing the pressure of the gas to be recovered to the same level of the gas in the pipeline.
10. The helium xenon mixed gas purification system according to claim 9, wherein: and a mixed purifier (42) is also arranged on the gas recovery branch (4), and the mixed purifier (42) is used for purifying and recovering gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021799488.6U CN213253833U (en) | 2020-08-25 | 2020-08-25 | Helium-xenon mixed gas purification system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021799488.6U CN213253833U (en) | 2020-08-25 | 2020-08-25 | Helium-xenon mixed gas purification system |
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| CN213253833U true CN213253833U (en) | 2021-05-25 |
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| CN202021799488.6U Active CN213253833U (en) | 2020-08-25 | 2020-08-25 | Helium-xenon mixed gas purification system |
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