CN207850804U - A kind of organic tritium sample preparation cartridge - Google Patents
A kind of organic tritium sample preparation cartridge Download PDFInfo
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- CN207850804U CN207850804U CN201820310201.5U CN201820310201U CN207850804U CN 207850804 U CN207850804 U CN 207850804U CN 201820310201 U CN201820310201 U CN 201820310201U CN 207850804 U CN207850804 U CN 207850804U
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- sample
- pipe
- quartz
- quartz ampoule
- area
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Abstract
The utility model discloses a kind of organic tritium sample preparation cartridges, it includes horizontal positioned preparation pipe, it includes sample combustion area and the second catalysis oxidation area to prepare pipe, at least two horizontally disposed quartz ampoules are provided in sample combustion area, quartz ampoule includes quartz ampoule combustion zone and the first catalysis oxidation area, one end of quartz ampoule has extension tube attached, the other end of quartz ampoule to be provided with gas outlet by flanged joint；Long inner tube is additionally provided in combustion zone, long inner tube is connect with extension tube attached；The left end for preparing pipe is provided with pipe close, and the end of pipe close is provided with sample gas outlet.The utility model is designed reasonably makes sample react completely by the way that gaseous product is carried out catalysis oxidation twice, meanwhile burning is carried out at the same time to sample by the way that four quartz ampoules are arranged, shorten the reaction time of sample, sample quality is improved, the setting of long inner tube can effectively prevent gas backflow.
Description
Technical field
The utility model is related to environment activity fields of measurement, more particularly to a kind of organic tritium sample preparation cartridge.
Background technology
With nuclear industry and relate to the continuous development of tritium research, the discharge capacity of Environmental Tritium also can accordingly increase, biology and
The correlative study of organic tritium is increasingly paid close attention in soil, so particularly important to organic Tritium measurement.At present to biology
With generally dry-eye disease is utilized in sample preparation apparatus using conventional oxidative combustion when organic Tritium measure in pedotheque
High-temp combustion converts organic tritium to tritiated water vapour, sample is collected in cold-trap, the water sample being collected into is distilled off miscellaneous
Matter passes through the concentration of tritium in liquid scintillation counter measurement water sample.
Spend the time longer when traditional organic tritium sample preparation cartridge sample preparation, single treatment sample size is small；Sometimes due to pipe
Internal gas is flow backwards, and has organic substance residues at the air inlet of sample preparation pipe combustion zone after sample preparation, and organic matter in sample is caused to damage
It loses, influences the preparation amount of sample, and tube wall also bad cleaning, be easy to cause cross contamination；Sometimes in sample making course due to
The catalysis oxidation of sample is incomplete, and yellow is presented in the water sample of acquisition, affects the accuracy of measurement result.
Utility model content
For the above-mentioned deficiency of the prior art, the utility model provide a kind of sample preparation time it is short, can be sufficiently catalytic
The preparation pipe of organic tritium sample of oxidation sample.
To achieve the above object of the invention, the technical solution adopted in the utility model is：
There is provided a kind of organic tritium sample preparation cartridge comprising horizontal positioned preparation pipe, it includes sample combustion area to prepare pipe
With the second catalysis oxidation area, it includes quartz ampoule to be provided at least two horizontally disposed quartz ampoules, quartz ampoule in sample combustion area
The one end in combustion zone and the first catalysis oxidation area, quartz ampoule has extension tube attached, the other end of quartz ampoule to be provided with by flanged joint
Gas outlet；Long inner tube is additionally provided in combustion zone, long inner tube is connect with extension tube attached；The left end for preparing pipe is provided with pipe close, pipe close
End be provided with and the sample gas outlet for preparing tube cavity and be connected to.
Further, the diameter in sample combustion area is more than the diameter in the second catalysis oxidation area, and sample combustion area is urged with second
It is connected by tubaeform tube body between change zoneofoxidation.
Further, four quartz ampoules are provided in combustion zone, four quartz ampoules are square to be uniformly distributed, and long inner tube is set
It is placed in the center for preparing pipe and long inner tube extends into the major diameter nozzle of tubaeform tube body.
Further, four quartz ampoules, which are installed on, prepares in the support plate being arranged on tube wall.
Further, flange connections are provided with gasket seal.
The beneficial effects of the utility model are：Placement quartz ampoule in the combustion zone of pipe is prepared, quartz ampoule right end is as quartz
Pipe combustion zone, while being connected with extension tube attached, to provide oxygen and carrier gas in pipe, carrier gas can carry gaseous sample and prepare stream in pipe
It is dynamic；Long inner tube is connected with extension tube attached, provides oxygen for the second catalysis oxidation area, while as auxiliary carrier gas, preventing gas backflow；
Outlet of the gas outlet of quartz ampoule left end setting as combustion gas product；The gaseous product that burning generates first passes through the first catalysis
Zoneofoxidation, the second zoneofoxidation is then reached under the action of carrier gas makes gaseous product further obtain catalysis oxidation.
It is provided with four quartz ampoules and square arrangement in combustion zone, the oxidizing fire of sample can be completed in the short time,
Also the sample of more amount can be handled simultaneously；The design of tubaeform tube body can promote gas to import the second catalysis oxidation area rapidly, make
Gas is fully contacted with catalyst, reaches abundant reaction；It is provided with gasket between flanged joint, prevents gas from leaking；Four stones
English pipe is supported and fixes by the way that support plate is arranged.
Description of the drawings
Fig. 1 is the structural schematic diagram of organic tritium sample preparation cartridge.
Fig. 2 is the side view of organic tritium sample preparation cartridge.
Wherein, 1, pipe close, 2, extension tube attached, 3, quartz ampoule, 4, long inner tube, 5, quartz ampoule combustion zone, 6, sample combustion area, 7,
Support plate, the 8, first catalysis oxidation area, the 9, second catalysis oxidation area, 10, sample gas outlet.
Specific implementation mode
Specific embodiment of the present utility model is described below, in order to facilitate understanding by those skilled in the art
The utility model, it should be apparent that the utility model is not limited to the range of specific implementation mode, to the common skill of the art
For art personnel, if various change the attached claims limit and determine the utility model spirit and scope in,
These variations are it will be apparent that all utilize the innovation and creation of the utility model design in the row of protection.
As depicted in figs. 1 and 2, a kind of organic tritium sample preparation cartridge includes preparing to manage, and preparation pipe is horizontal positioned, prepares pipe
Right end is sample combustion area 6, and the left end for preparing pipe is the second catalysis oxidation area 9, and the left port for preparing pipe is provided with pipe
The end of plug 1, pipe close 1 is provided with sample gas outlet 10, and the diameter in sample combustion area 6 is more than the straight of the second catalysis oxidation area
It is connected between diameter and combustion zone and the second catalysis oxidation area 9 by the way that tubaeform tube body is arranged；It is placed in sample combustion area 6
Quartz ampoule 3, this programme preferably use four quartz ampoules 3, and the left end of quartz ampoule 3 is the first catalytic domain, and right end burns for quartz ampoule
Area 5 and pass through flanged joint with extension tube attached 2.
Sample, quartz boat and catalyst needed for burning sample are picked and placeed from the right end of quartz ampoule 3, and extension tube attached 2 is quartz
Quartz ampoule combustion zone 5 in pipe 3 provides the mixed gas of oxygen and carrier gas, and the effect of carrier gas is that carrier band gaseous sample is preparing pipe
It is interior；The center for preparing pipe is additionally provided with long inner tube 4 as the second inlet end, and long inner tube 4 is connect with extension tube attached 2 and inlet end
The major diameter mouth for extending into tubaeform tube body provides oxygen for the second catalysis oxidation area, while as auxiliary carrier gas, preventing gas from falling
Stream；The left end of quartz ampoule 3 is open, the outlet as combustion generated gas product.
When implementing, the gaseous product after sample combustion first passes through the first catalytic domain and is catalyzed this programme, is then carrying
The second catalysis oxidation area 9 is reached under the action of gas makes gaseous product further obtain catalysis oxidation.The design of tubaeform tube body, makes
Gaseous product can quickly enter the second catalysis oxidation area 9, while gas being made to be come into full contact with catalyst；The sample gas that the reaction was complete
Body is discharged from sample gas outlet 10.
The square uniform arrangement of four quartz ampoules 3, can make a small amount of sample fully burn in a short time, when shortening sample preparation
Between, while can also handle the sample of volume；Quartz ampoule 3 and the flange connections of extension tube attached 2 are provided with gasket seal and are sealed,
Prevent gas from leaking；Four quartz ampoules 3, which are installed on, to be prepared in the support plate 7 being arranged on inside pipe wall, is supported and is fixed.
Claims (5)
1. a kind of organic tritium sample preparation cartridge, which is characterized in that including horizontal positioned preparation pipe, the preparation pipe includes sample
Combustion zone (6) and the second catalysis oxidation area (9), the sample combustion area (6) is interior to be provided at least two horizontally disposed quartz
It manages (3), the quartz ampoule (3) includes quartz ampoule combustion zone (5) and the first catalysis oxidation area (8), one end of the quartz ampoule (3)
There are extension tube attached (2), the other end of the quartz ampoule (3) to be provided with gas outlet by flanged joint；It is also set up in the combustion zone
There are long inner tube (4), the long inner tube (4) to be connect with extension tube attached (2)；The left end for preparing pipe is provided with pipe close (1), the pipe
The end of plug (1) is provided with and the sample gas outlet (10) for preparing tube cavity and be connected to.
2. organic tritium sample preparation cartridge according to claim 1, which is characterized in that the diameter of the sample combustion area (6)
More than the diameter in the second catalysis oxidation area (9), pass through loudspeaker between the sample combustion area (6) and the second catalysis oxidation area (9)
Shape tube body connects.
3. organic tritium sample preparation cartridge according to claim 1, which is characterized in that be provided with four stones in the combustion zone
English pipe (3), four quartz ampoules (3) are square to be uniformly distributed, and the long inner tube (4) is set to the center, simultaneously for preparing pipe
And long inner tube (4) extends into the major diameter nozzle of tubaeform tube body.
4. organic tritium sample preparation cartridge according to claim 3, which is characterized in that four quartz ampoules (3) are installed on
It prepares in the support plate (7) being arranged on tube wall.
5. organic tritium sample preparation cartridge according to claim 1, which is characterized in that the flange connections are provided with sealing
Gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820310201.5U CN207850804U (en) | 2018-03-06 | 2018-03-06 | A kind of organic tritium sample preparation cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820310201.5U CN207850804U (en) | 2018-03-06 | 2018-03-06 | A kind of organic tritium sample preparation cartridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207850804U true CN207850804U (en) | 2018-09-11 |
Family
ID=63409139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820310201.5U Expired - Fee Related CN207850804U (en) | 2018-03-06 | 2018-03-06 | A kind of organic tritium sample preparation cartridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207850804U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186732A (en) * | 2019-06-18 | 2019-08-30 | 自然资源部第三海洋研究所 | A kind of instrumentation tubes of novel tritium carbon sample organic suitable for marine environment |
-
2018
- 2018-03-06 CN CN201820310201.5U patent/CN207850804U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186732A (en) * | 2019-06-18 | 2019-08-30 | 自然资源部第三海洋研究所 | A kind of instrumentation tubes of novel tritium carbon sample organic suitable for marine environment |
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| Date | Code | Title | Description |
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| 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: 20180911 Termination date: 20190306 |