CN206523358U - A kind of extraction element of free water tritium - Google Patents
A kind of extraction element of free water tritium Download PDFInfo
- Publication number
- CN206523358U CN206523358U CN201720245465.2U CN201720245465U CN206523358U CN 206523358 U CN206523358 U CN 206523358U CN 201720245465 U CN201720245465 U CN 201720245465U CN 206523358 U CN206523358 U CN 206523358U
- Authority
- CN
- China
- Prior art keywords
- collecting tank
- sealing
- vavuum pump
- hermetically sealed
- tritium
- Prior art date
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of extraction element of free water tritium, including controllable heater, cold-trap and vavuum pump, controllable heater is provided with the hermetically sealed can for storing the sample containing tritium, the sealing collecting tank for the tritiated water for storing extraction is provided with cold-trap, is turned between vavuum pump and sealing collecting tank and between hermetically sealed can and sealing collecting tank by connecting tube；The connecting tube for connecting vavuum pump and sealing collecting tank is being provided with valve close to the side of sealing collecting tank, is offering three-port structure close to vavuum pump side, the branch road of threeway is connected with pressure gauge；Hermetically sealed can, sealing collecting tank, connecting tube and valve form a seal cavity after fitting together.The present apparatus quickly obtains the free water tritium extract in sample size, the sample that water content is more or tritium concentration is higher in a short time, and, convenient disassembly high with operating efficiency makes simple, easily assembling, and manufacturing cost is low, the advantages of good in economic efficiency.
Description
Technical field
The utility model is related to the preparation of the sample containing tritium and tritium concentration determines field, and in particular to a kind of free water tritium is carried
Take device.
Background technology
With continuing to develop for nuclear technology and its association area, relate to what the tritium that tritium industry discharges into environment was produced to environment
Influence can be increasing.The concentration of tritiated water is tritiated in main monitoring project, sample in sample in radiation environmental monitoring
Water is primarily present in Free water, and the thus extraction of free water tritium is the key link of tritiated water gaging.It is existing from sample
The method for extracting free water tritium is desivac.But for sample size it is more in the case of using longer the time required to desivac,
The demand quickly measured, and freeze dryer price can not be met, collection device part is fixed, easily cause intersection dirty
Dye, and should not clean and change.
The content of the invention
The utility model for it is of the prior art it is above-mentioned it is not enough there is provided one kind can rapid extraction free water tritium so as to
The free water tritium extraction element measured.
In order to solve the above technical problems, the utility model employs following technical proposal：
There is provided a kind of extraction element of free water tritium, it includes controllable heater, cold-trap and vavuum pump, controllable heating
Device is provided with the sealing collecting tank that the tritiated water for storing extraction is provided with the hermetically sealed can for storing the sample containing tritium, cold-trap, vacuum
Turned between pump and sealing collecting tank and between hermetically sealed can and sealing collecting tank by connecting tube；Vavuum pump is connected to receive with sealing
The connecting tube for collecting tank is being provided with valve close to the side of sealing collecting tank, and three-port structure, three are being offered close to vavuum pump side
Logical branch road is connected with pressure gauge；Hermetically sealed can, sealing collecting tank, connecting tube and valve form an annular seal space after fitting together
Body.
In above-mentioned technical proposal, it is preferred that hermetically sealed can and sealing collecting tank are constituted by closure and bottle.
In above-mentioned technical proposal, it is preferred that the connecting tube between hermetically sealed can and sealing collecting tank includes the first vacuum
Manage and be separately mounted to first glass tube at the first vacuum tube two ends, two first glass tubes extend respectively to hermetically sealed can and
Seal in collecting tank.
In above-mentioned technical proposal, it is preferred that the connecting tube between vavuum pump and sealing collecting tank includes one end and true
The second vacuum tube that empty pump connection, the other end are connected with second glass tube, second glass tube extends to sealing and collected
In tank.
The beneficial effects of the utility model：It is more for sample size, water content by the heat effect of controllable heater
Or the higher sample of tritium concentration, can quickly gain freedom water tritium extract in a short time；Hermetically sealed can and sealing collecting tank
Convenient disassembly, compared to existing apparatus, assembling is easy, and cleaning and replacing are all very convenient；Whole product convenient use, equipment valency used
Lattice are cheap, make simple, easily assembling, small volume.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of the extraction element of free water tritium of the utility model.
Wherein：1st, controllable heater, 2, hermetically sealed can, 3, closure, the 4, first glass tube, the 5, first vacuum tube, 6, close
Seal collecting tank, 7, cold-trap, 8, valve, 9, pressure gauge, 10, vavuum pump, the 11, second vacuum tube, the 12, second glass tube.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
Such as Fig. 1, a kind of extraction element of free water tritium of the utility model include sample heating part, sample collection part and
Vacuumized part totally three parts；Controllable heating part includes a controllable heater 1, and the top of controllable heater 1 is put
It is equipped with hermetically sealed can 2, hermetically sealed can 2 and is provided with closure 3, airtight connection has the first glass tube 4, the first glass tube 4 on closure 3
It is connected with the first vacuum tube 5.Pass through the heating of controllable heater 1, it is possible to increase the extraction rate of free water tritium.
Sample collection portion point includes cold-trap 7, and cold-trap 7 is built-in with the sealing collecting tank 6 for collecting free water tritium sample,
Being provided with airtight connection on closure 3, closure 3 on sealing collecting tank 6 has the He of the first glass tube 4 from the first vacuum tube 5
Second glass tube 12 of the second vacuum tube 11.Glass tube is extended in hermetically sealed can and sealing collecting tank, it is ensured that sample extraction process
Seal；The combination of vacuum tube and glass tube, reduces the consumption in each pipeline in sample extraction process.
Vacuumized part includes vavuum pump 10, and the one end of vavuum pump 10 is connected with the second vacuum tube 11, and the second vacuum tube 11 is leaned on
The side of nearly vavuum pump 10 opens up to be connected for the threeway of a belt switch valve, and the branch road of threeway is provided with pressure gauge 9, close to close
The part of envelope collecting tank 6 is provided with valve 8, and the end of the second vacuum tube 11 is connected with the second glass tube 12, the extension of the second glass tube
Into in the closure on sealing collecting tank 6.Valve 8 and vavuum pump 10 are opened when deployed, pipeline is in connected state simultaneously
Vacuumize, promote vapor sample from hermetically sealed can to the flowing of sealing collecting tank 6 direction；Dress can accurately be judged by pressure gauge 9
Middle pressure is put, with the speed of timely regulation reaction.
Wherein, hermetically sealed can 2, sealing collecting tank 6, connecting tube and valve 8 form a seal cavity after fitting together, and work as valve
When door 8 is opened, out of hermetically sealed can 2 to vavuum pump 10 close to the one end of the second vacuum tube 11 all in internal connected state.Plus close
Capping 3 and the sealing container of bottle composition, can effectively ensure that effect when internal cavity vacuumizes operation, it is ensured that extract sample
The purity of product.
A kind of use process of the extraction element of free water tritium of the utility model is described in detail below：
In use, being first completed the whole extraction element including hermetically sealed can 2 and sealing collecting tank 6, then remove
Hermetically sealed can 2, adds sample, then covers tightly closure 3, the connected glass tube 4 of insertion vacuum tube 5, and be placed on controllable heater 1
On, it is noted that the sealing of system in above procedure.
Valve 8 is opened, in whole management in the state of connection, starts vavuum pump 11 and carries out vacuumizing operation, open
The switch of controllable heater 1, is heated to sample, and pays close attention to pressure gauge 10, to ensure that vacuum overpressure is in target
In the range of.
Embodiment of the present utility model is described above, in order to which those skilled in the art understand
The utility model, it should be apparent that the utility model is not limited to the scope of embodiment, to the common skill of the art
For art personnel, as long as various change is in the spirit and scope of the present utility model that appended claim is limited and is determined,
These changes are it will be apparent that all utilize the innovation and creation that the utility model is conceived in the row of protection.
Claims (4)
1. a kind of extraction element of free water tritium, it is characterised in that including controllable heater（1）, cold-trap（7）And vavuum pump
（10）, the controllable heater（1）Provided with the hermetically sealed can for storing the sample containing tritium（2）, the cold-trap（7）In be provided with and store
The sealing collecting tank of the tritiated water of extraction（6）, the vavuum pump（10）With sealing collecting tank（6）Between and hermetically sealed can（2）With it is close
Seal collecting tank（6）Between turned on by connecting tube；Connect vavuum pump（10）With sealing collecting tank（6）Connecting tube close to close
Seal collecting tank（6）Side be provided with valve（8）, close to vavuum pump（10）Side offers three-port structure, and the branch road of threeway connects
It is connected to pressure gauge（9）；The hermetically sealed can（2）, sealing collecting tank（6）, connecting tube and valve（8）One is formed after fitting together close
Seal cavity.
2. the extraction element of free water tritium according to claim 1, it is characterised in that the hermetically sealed can（2）Received with sealing
Collect tank（6）By closure（3）With bottle composition.
3. the extraction element of free water tritium according to claim 1, it is characterised in that positioned at hermetically sealed can（2）Received with sealing
Collect tank（6）Between connecting tube include the first vacuum tube（5）Be separately mounted to first vacuum tube（5）First glass at two ends
Glass pipe（4）, two first glass tubes（4）Extend respectively to hermetically sealed can（2）With sealing collecting tank（6）It is interior.
4. the extraction element of free water tritium according to claim 1, it is characterised in that positioned at vavuum pump（10）Received with sealing
Collect tank（6）Between connecting tube include one end and vavuum pump（10）Connection, the other end and second glass tube（12）Connection
Second vacuum tube（11）, second glass tube（12）Extend to sealing collecting tank（6）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720245465.2U CN206523358U (en) | 2017-03-14 | 2017-03-14 | A kind of extraction element of free water tritium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720245465.2U CN206523358U (en) | 2017-03-14 | 2017-03-14 | A kind of extraction element of free water tritium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206523358U true CN206523358U (en) | 2017-09-26 |
Family
ID=59902816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720245465.2U Expired - Fee Related CN206523358U (en) | 2017-03-14 | 2017-03-14 | A kind of extraction element of free water tritium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206523358U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114323900A (en) * | 2020-09-30 | 2022-04-12 | 中核核电运行管理有限公司 | Quick preparation facilities of biological sample tissue free water tritium |
| CN114870411A (en) * | 2022-04-11 | 2022-08-09 | 中国人民解放军火箭军工程大学 | Multi-concentration tritiated water vapor generation device |
-
2017
- 2017-03-14 CN CN201720245465.2U patent/CN206523358U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114323900A (en) * | 2020-09-30 | 2022-04-12 | 中核核电运行管理有限公司 | Quick preparation facilities of biological sample tissue free water tritium |
| CN114870411A (en) * | 2022-04-11 | 2022-08-09 | 中国人民解放军火箭军工程大学 | Multi-concentration tritiated water vapor generation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170926 Termination date: 20180314 |