CN205879621U - Different form tritium carbon sampling device in air - Google Patents
Different form tritium carbon sampling device in air Download PDFInfo
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- CN205879621U CN205879621U CN201620585684.0U CN201620585684U CN205879621U CN 205879621 U CN205879621 U CN 205879621U CN 201620585684 U CN201620585684 U CN 201620585684U CN 205879621 U CN205879621 U CN 205879621U
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- tritium
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Abstract
The utility model relates to a radioactive environment monitoring technology field specifically discloses a different form tritium carbon sampling device in air. The utility model discloses through adopting semiconductor electron sink method to get the tritiation removal water in the air, the medium of can avoiding wherein taking a sample dilutes or other influences tritiation removal water among the technical scheme, add an air cushion flask, prevent that the alkali lye suck -back from advancing tritium absorption bottle influence sample effect. The utility model discloses the device can go on alone or while sampling inorganic tritium, inorganic carbon and organic tritium, organic these four kinds of compositions of carbon, and it is efficient to take a sample, and the effect is ideal, has solved to have inorganic tritium carbon and the unable problem of clearly ration sample simultaneously of organic tritium carbon among the prior art.
Description
Technical field
This utility model belongs to radioactive environment monitoring technical field, is specifically related to different shape tritium carbon in a kind of air and takes
Sampling device.
Background technology
Along with nuclear power station and the development of nuclear facilities, tritium, the yield of carbon and burst size increase are quickly.And the tritium in nature,
When discharging regardless of it, form how, and final major part will form HTO, organic tritium, participates in the circulation of nature.Substantial amounts of with
CO2The C-14 that form exists is discharged in environment by gas and water approach, due to the intrinsic property of carbon, and the extensive L.Lucidus Turcz. of C-14
With the metabolic processes of various biologies so that the mankind are illuminated.In prior art, inorganic tritium carbon and organic tritium carbon cannot
The most clear quantitative sampling, therefore, tritium, the monitoring of carbon become distinct issues.
Summary of the invention
The purpose of this utility model is to provide different shape tritium carbon sampler in a kind of air, solves prior art
Middle inorganic tritium carbon and the organic tritium carbon of existing cannot the problem of the most clear quantitative sampling.
The technical solution of the utility model is as follows:
Different shape tritium carbon sampler in air, it is characterised in that: include mass flowmenter one, semiconductor electronic cold-trap
One, tritium absorption bottle one, gas buffer bottle one, carbon dioxide absorption bottle one, mass flowmenter two, catalyst unit, semiconductor electronic
Cold-trap two, tritium absorption bottle two, gas buffer bottle two, carbon dioxide absorption bottle two, aerosol fillter and air pump；
Main pipeline porch is located at by described aerosol fillter, and the main pipeline at aerosol fillter rear is divided into two-way to divide
Pipeline, is set to gas circuit one and gas circuit two；
Described gas circuit one includes mass flowmenter one, semiconductor electronic cold-trap one, tritium absorption bottle one, gas buffer successively
Bottle one and carbon dioxide absorption bottle one；
Described gas circuit two includes mass flowmenter two, catalyst unit, semiconductor electronic cold-trap two, tritium absorption bottle successively
Two, gas buffer bottle two and carbon dioxide absorption bottle two；
Described gas circuit one and gas circuit two are in the port of export of carbon dioxide absorption bottle one and going out of carbon dioxide absorption bottle two
Converging at mouth end, form the port of export of main pipeline, the port of export of main pipeline connects with air pump.
The arrival end of described mass flowmenter one and the port of export of aerosol fillter are by pipeline communication, mass flow
The arrival end of the port of export and the semiconductor electronic cold-trap one of meter one by pipeline communication, the port of export of semiconductor electronic cold-trap one with
The arrival end of tritium absorption bottle one passes through pipeline communication, and the port of export of tritium absorption bottle one passes through pipe with the arrival end of gas buffer bottle one
Road connects, and the port of export of gas buffer bottle one passes through pipeline communication with the arrival end of carbon dioxide absorption bottle one.
The arrival end of described mass flowmenter two and the port of export of aerosol fillter are by pipeline communication, mass flow
The port of export of meter two and the arrival end of heatable catalytic unit are by pipeline communication, the port of export of heatable catalytic unit and semi-conductor electricity
The arrival end of sub-cold-trap two passes through pipeline communication, and the port of export of semiconductor electronic cold-trap two passes through with the arrival end of tritium absorption bottle two
Pipeline communication, the port of export of tritium absorption bottle two passes through pipeline communication with the arrival end of gas buffer bottle two, gas buffer bottle two
The port of export passes through pipeline communication with the arrival end of carbon dioxide absorption bottle two.
Air is divided into two-way gas after described aerosol fillter and passes through gas circuit one and gas circuit two, after then converging
It is discharged to outside device by the port of export of described air pump.
The beneficial effects of the utility model are:
(1) this device can solve different shape tritium and the sampling of carbon in air, can be to inorganic tritium, DIC and organic
Tritium, organic carbon these four composition sample individually or simultaneously, and sampling efficiency is high, satisfactory for result, can more improve data.
(2) this device uses semiconductor electronic cold-trap method to take the tritiated water in air, can avoid wherein sampling medium pair
Tritiated water is diluted or other impact；Add an air cushioning bottle, prevent alkali liquor suck-back from entering tritium absorption bottle impact sampling effect.
(3) sampling of this device big flow can once obtain more sample, meets the sample measurement demand of modern industry,
Increase because of flow simultaneously, multi-period sampling can be rapidly performed by, clearly complete environmental exact details monitoring.
(4) this apparatus structure is simple, it is easy to manufacture, the tritiated water etc. in the tritiated water being highly suitable in environment or pipeline
Environment.
Accompanying drawing explanation
Fig. 1 is different shape tritium carbon sampler schematic diagram in air；
In figure, 11, mass flowmenter one；12, semiconductor electronic cold-trap one；13, tritium absorption bottle one；14, gas buffer bottle
One；15, carbon dioxide absorption bottle one；21, mass flowmenter two；22, catalyst unit；23, semiconductor electronic cold-trap two；24, tritium
Absorption bottle two；25, gas buffer bottle two；26, carbon dioxide absorption bottle two；31, aerosol fillter；41, air pump.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described further.
Different shape tritium carbon sampler in air as shown in Figure 1, this device includes mass flowmenter 1, quasiconductor
Electron sink 1, tritium absorption bottle 1, gas buffer bottle 1, carbon dioxide absorption bottle 1, mass flowmenter 2 21, urge
Change unit 22, semiconductor electronic cold-trap 2 23, tritium absorption bottle 2 24, gas buffer bottle 2 25, carbon dioxide absorption bottle 2 26, gas
Aerosol filter 31 and air pump 41.
Main pipeline porch is located at by described aerosol fillter 31, and the main pipeline at aerosol fillter 31 rear is divided into two
Road subtube, is set to gas circuit one and gas circuit two.
Described gas circuit one includes mass flowmenter 1, semiconductor electronic cold-trap 1, tritium absorption bottle 1, gas successively
Body surge flask 1 and carbon dioxide absorption bottle 1.The arrival end of described mass flowmenter 1 and aerosol fillter 31
The port of export by pipeline communication, the arrival end of the port of export of mass flowmenter 1 and semiconductor electronic cold-trap 1 is by pipe
Road connects, and the port of export of semiconductor electronic cold-trap 1 passes through pipeline communication, tritium absorption bottle with the arrival end of tritium absorption bottle 1
The port of export of 1 passes through pipeline communication, the port of export of gas buffer bottle 1 and dioxy with the arrival end of gas buffer bottle 1
The arrival end changing carbon absorption bottle 1 passes through pipeline communication.
Described gas circuit two includes that mass flowmenter 2 21, catalyst unit 22, semiconductor electronic cold-trap 2 23, tritium are inhaled successively
Receive bottle 2 24, gas buffer bottle 2 25 and carbon dioxide absorption bottle 2 26.The arrival end of described mass flowmenter 2 21 and gas
The port of export of aerosol filter 31 passes through the entrance of pipeline communication, the port of export of mass flowmenter 2 21 and heatable catalytic unit 22
Holding by pipeline communication, the port of export of heatable catalytic unit 22 is connected by pipeline with the arrival end of semiconductor electronic cold-trap 2 23
Logical, the port of export of semiconductor electronic cold-trap 2 23 passes through pipeline communication, tritium absorption bottle 2 24 with the arrival end of tritium absorption bottle 2 24
The arrival end of the port of export and gas buffer bottle 2 25 by pipeline communication, the port of export of gas buffer bottle 2 25 and carbon dioxide
The arrival end of absorption bottle 2 26 passes through pipeline communication.
Described gas circuit one and gas circuit two are at the port of export of carbon dioxide absorption bottle 1 and carbon dioxide absorption bottle 2 26
The port of export at converge, formed main pipeline the port of export, the port of export of main pipeline connects with air pump 41.
Air is divided into two-way gas after described aerosol fillter 31 and passes through gas circuit one and gas circuit two, then converges
It is discharged to outside device by the port of export of described air pump 41 afterwards.
In air disclosed in this utility model, the using method of different shape tritium carbon sampler is as follows:
Heating described catalyst unit 22, target temperature is set to 400 DEG C, opens semiconductor electronic cold-trap simultaneously
One 12 and semiconductor electronic cold-trap 2 23, arranging target temperature is 20 DEG C, after all reaching target temperature, arranges mass flowmenter
1 and the flow of mass flowmenter 2 21 be 5L/min, be then turned on air pump 41, sample 6 hours.After completing sampling sampling, close
Stopping air pump 41, be configured the temperature of semiconductor electronic cold-trap 1 and semiconductor electronic cold-trap 2 23, target temperature sets
It is 40 DEG C, allows the tritium sample in cold-trap carry out frostization and collect.
Claims (4)
1. different shape tritium carbon sampler in air, it is characterised in that: include mass flowmenter one (11), semiconductor electronic cold
Trap one (12), tritium absorption bottle one (13), gas buffer bottle one (14), carbon dioxide absorption bottle one (15), mass flowmenter two
(21), catalyst unit (22), semiconductor electronic cold-trap two (23), tritium absorption bottle two (24), gas buffer bottle two (25), titanium dioxide
Carbon absorption bottle two (26), aerosol fillter (31) and air pump (41)；
Main pipeline porch is located at by described aerosol fillter (31), and the main pipeline at aerosol fillter (31) rear is divided into two
Road subtube, is set to gas circuit one and gas circuit two；
Described gas circuit one include successively mass flowmenter one (11), semiconductor electronic cold-trap one (12), tritium absorption bottle one (13),
Gas buffer bottle one (14) and carbon dioxide absorption bottle one (15)；
Described gas circuit two includes mass flowmenter two (21), catalyst unit (22), semiconductor electronic cold-trap two (23), tritium successively
Absorption bottle two (24), gas buffer bottle two (25) and carbon dioxide absorption bottle two (26)；
Described gas circuit one and gas circuit two are at the port of export of carbon dioxide absorption bottle one (15) and carbon dioxide absorption bottle two (26)
The port of export at converge, formed main pipeline the port of export, the port of export of main pipeline connects with air pump (41).
2. according to different shape tritium carbon sampler in the air described in claim 1, it is characterised in that: described mass flow
The arrival end of meter one (11) and the port of export of aerosol fillter (31) are by pipeline communication, the outlet of mass flowmenter one (11)
End passes through pipeline communication, the port of export of semiconductor electronic cold-trap one (12) and tritium with the arrival end of semiconductor electronic cold-trap one (12)
The arrival end of absorption bottle one (13) passes through pipeline communication, and the port of export of tritium absorption bottle one (13) enters with gas buffer bottle one (14)
Mouth end passes through pipe by pipeline communication, the port of export of gas buffer bottle one (14) with the arrival end of carbon dioxide absorption bottle one (15)
Road connects.
3. according to different shape tritium carbon sampler in the air described in claim 2, it is characterised in that: described mass flow
The arrival end of meter two (21) and the port of export of aerosol fillter (31) are by pipeline communication, the outlet of mass flowmenter two (21)
End passes through pipeline communication, the port of export of heatable catalytic unit (22) and semiconductor electronic with the arrival end of heatable catalytic unit (22)
The arrival end of cold-trap two (23) passes through pipeline communication, the port of export of semiconductor electronic cold-trap two (23) and tritium absorption bottle two (24)
Arrival end passes through pipeline communication, and the port of export of tritium absorption bottle two (24) is connected by pipeline with the arrival end of gas buffer bottle two (25)
Logical, the port of export of gas buffer bottle two (25) passes through pipeline communication with the arrival end of carbon dioxide absorption bottle two (26).
4. according to different shape tritium carbon sampler in the air described in claim 3, it is characterised in that: air is through described
It is divided into two-way gas after aerosol fillter (31) and passes through gas circuit one and gas circuit two, by described air pump after then converging
(41) the port of export is discharged to outside device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620585684.0U CN205879621U (en) | 2016-06-16 | 2016-06-16 | Different form tritium carbon sampling device in air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620585684.0U CN205879621U (en) | 2016-06-16 | 2016-06-16 | Different form tritium carbon sampling device in air |
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| CN205879621U true CN205879621U (en) | 2017-01-11 |
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| CN201620585684.0U Active CN205879621U (en) | 2016-06-16 | 2016-06-16 | Different form tritium carbon sampling device in air |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132095A (en) * | 2017-06-20 | 2017-09-05 | 苏州热工研究院有限公司 | A kind of source system processed measured for carbon 14 |
| CN110208042A (en) * | 2019-06-04 | 2019-09-06 | 中国工程物理研究院核物理与化学研究所 | It is a kind of biology sample in tissue free water tritium sampler |
| CN110702468A (en) * | 2019-09-16 | 2020-01-17 | 清华大学 | Carbon-14 sampling system adopting solid oxidant |
| CN110702469A (en) * | 2019-09-16 | 2020-01-17 | 清华大学 | Tritium and carbon-14 sampling system |
| CN110702467A (en) * | 2019-09-16 | 2020-01-17 | 清华大学 | Carbon-14 sampling system adopting gas mixing device |
-
2016
- 2016-06-16 CN CN201620585684.0U patent/CN205879621U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132095A (en) * | 2017-06-20 | 2017-09-05 | 苏州热工研究院有限公司 | A kind of source system processed measured for carbon 14 |
| CN107132095B (en) * | 2017-06-20 | 2020-03-06 | 苏州热工研究院有限公司 | Source manufacturing system for carbon-14 measurement |
| CN110208042A (en) * | 2019-06-04 | 2019-09-06 | 中国工程物理研究院核物理与化学研究所 | It is a kind of biology sample in tissue free water tritium sampler |
| CN110702468A (en) * | 2019-09-16 | 2020-01-17 | 清华大学 | Carbon-14 sampling system adopting solid oxidant |
| CN110702469A (en) * | 2019-09-16 | 2020-01-17 | 清华大学 | Tritium and carbon-14 sampling system |
| CN110702467A (en) * | 2019-09-16 | 2020-01-17 | 清华大学 | Carbon-14 sampling system adopting gas mixing device |
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