CN205301039U - Radiocarbon surveys a year sample preparation metal system - Google Patents
Radiocarbon surveys a year sample preparation metal system Download PDFInfo
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- CN205301039U CN205301039U CN201620039518.0U CN201620039518U CN205301039U CN 205301039 U CN205301039 U CN 205301039U CN 201620039518 U CN201620039518 U CN 201620039518U CN 205301039 U CN205301039 U CN 205301039U
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Abstract
The utility model relates to a radiocarbon surveys a year sample preparation metal system, including a metal pipeline, the 2nd metal pipeline, the 3rd metal pipeline, a plurality of metal gas bomb and multiunit metal cold -trap alive, a metal pipeline's one end opening, the other one end of a metal pipeline is sealed, oxygen cylinder or lithium reacting furnace are connected to the 2nd metal pipeline's one end, the benzene synthetic furnace is connected to the 2nd metal pipeline's other one end, the 3rd metal pipeline's one end is led to metal vacuum valve VI through two and is connected with the ground, the 3rd metal pipeline's other one end is led to metal vacuum valve VII through two and is connected with first vacuum pump. The beneficial effects of the utility model are that: through corresponding metal joint, metal vacuum valve, is connected metal pipeline with a series of relevant preparation parts of surveying year samples, establish one set need not be traditional the glass welding, simple to operate, dismantlement in a flexible way, practical radiocarbon (14C) sample pretreatment device.
Description
Technical field
This utility model relates to radiocarbon dating sample preparation technology, is specifically related to a kind of radiocarbon dating sample preparation metal system.
Background technology
Radioactive carbon (14C) dating methods is that Libiee (W.F.Libby) started to create in nineteen forty-six, is widely used in the research of geology both domestic and external, soil, environment, karst, ocean, paleo-climate change, subsoil water, ancient human, ancient site archaeology, environmental conservation, medical diagnosis and medical science up to now. China's the fifties end, under the advocating of summer ancient cooking vessel and Mr. Liu Dongsheng, establishes first, China14C laboratory. China in 197514C laboratory successfully establishes the method for synthesis benzene, has started liquid scintillation and has surveyed year.14C synthesize benzene system be all-glass vacuum system.
At present, conventional radioactive carbon14C synthesize benzene system be all-glass vacuum system, the glass gas bombs of 4��6 5.4 liters, 15 vacuum glass pistons, 10 glass cold-traps, 1 quartz glass benzene reactor be welded to form. 10 glass cold-traps, needing vacuum grease to smear to be arranged on glass main pipeline, this system needs special to be equipped with a higher glass master worker of technical merit and carry out glass vacuum system and install and the maintenance of system at ordinary times.
Domestic many families14After C lab construction is good, prepare in the experimentation of sample be easily broken, damage, system operates not because14Sample-preparing system in C sample pretreating device is installed and is entirely by glass solder, glass system is broken, could must be used by after special glass master worker welding, such problem is a common problem in the whole nation, the a collection of glass master worker that China cultivates in one's early years is all retirements almost, many cities almost can not find glass master worker at present, along with the disappearance of glass solder technology, directly influences radioactive carbon14The development of C dating technology, will become radioactive carbon14The bottleneck of C dating technology development.
Utility model content
In sum, in order to overcome the deficiencies in the prior art, technical problem to be solved in the utility model is to provide a kind of radiocarbon dating sample preparation metal system.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: a kind of radiocarbon dating sample metal preparation system, including the first metallic conduit, the second metallic conduit, the 3rd metallic conduit, several storage metal gas cylinders and many group metal cold-traps alive, the cold-trap alive of metal described in two of which is one group;
The one end open of described first metallic conduit, described first metallic conduit other end is closed, the opening of described first metallic conduit connects gas collecting bottle by two logical metal vacuum valve I, and described storage metal gas cylinder is connected to the various location on described first metallic conduit respectively through two logical metal vacuum valves II and threeway metal joint I;
One end of described second metallic conduit connects combustion furnace or lithium reacting furnace by different two logical metal vacuum valves III, the other end of described second metallic conduit connects benzene synthetic furnace by two logical metal vacuum valves IV, on described second metallic conduit, the one end near described combustion furnace is provided with Drexel bottle, on described second metallic conduit, the position between corresponding described Drexel bottle and described benzene synthetic furnace is connected to the described metal of many groups cold-trap alive, between the cold-trap alive of metal described in two adjacent groups, corresponding described second metallic conduit is provided with two logical metal vacuum valves IV, and the blind end of described first metallic conduit connects described second metallic conduit one end near described benzene synthetic furnace also by the metallic conduit branch road I being provided with two logical metal vacuum valves V,
One end of described 3rd metallic conduit is connected to ground by two logical metal vacuum valves VI, the other end of described 3rd metallic conduit is connected to the first vacuum pump by two logical metal vacuum valves VII, described 3rd metallic conduit is provided with a plurality of the first metallic conduit branch road II being connected described second metallic conduit by threeway metal joint II, this the first metallic conduit branch road II is additionally provided with two logical metal vacuum valves VIII, described 3rd metallic conduit is additionally provided with the second metallic conduit branch road II being connected by four-way metal joint with described second metallic conduit and described metallic conduit branch road I, it also is provided with the logical metal vacuum valve VIII of other described two at this second metallic conduit branch road II.
The beneficial effects of the utility model are: a kind of radiocarbon dating sample preparation metal system that this utility model provides, by corresponding metal vacuum valve, metal joint, metallic conduit is connected to a series of relevant parts of preparing surveying year samples, set up a set of easy for installation, dismantle flexible, practical radioactive carbon (14C) sample pretreatment device, without glass solder in the installation process of system, solves14The bottleneck run in the development of C dating technology. Pass through simultaneously14The upgrading of C sample pretreating device and transformation, will be greatly improved the preparation efficiency of sample.
On the basis of technique scheme, this utility model can also do following improvement:
Further, described metal cold-trap alive includes metal interface and top is the glass tubing of flat mouth, and described metal interface is arranged on the flat mouth place of described glass tubing, and is provided with sealing ring between the flat mouth inwall of described metal interface and described glass tubing.
The glass metal cold-trap alive having the beneficial effect that the above-mentioned metal original upper vacuum grease of cold-trap alive replacement of above-mentioned further technical scheme, oil-free is not easy contaminated samples preparation system.
Further, described metallic conduit branch road I is connected to the first Pressure gauge by threeway metal joint III, and described second metallic conduit is connected to the second Pressure gauge by threeway metal joint IV.
Having the beneficial effect that of above-mentioned further technical scheme grasps the pressure parameter in pipeline in real time by observation Pressure gauge.
Further, described 3rd metallic conduit is connected to the second vacuum pump and at least one vacuometer also by different threeway metal joints V, wherein connects described second vacuum pump and is provided with the logical metal vacuum valve VII of other described two.
Having the beneficial effect that of above-mentioned further technical scheme grasps the vacuum parameters in pipeline in real time by observation vacuometer.
Further, described vacuum is in respect of two.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of metal cold-trap alive.
In accompanying drawing, the list of parts representated by each label is as follows:
1, first metallic conduit, 2, second metallic conduit, 3, 3rd metallic conduit, 4, storage metal gas cylinder, 5, two logical metal vacuum valve I, 6, two logical metal vacuum valves II, 7, threeway metal joint I, 8, two logical vacuum valves III, 9, combustion furnace, 10, lithium reacting furnace, 11, two logical metal vacuum valves IV, 12, benzene synthetic furnace, 13, Drexel bottle, 14, metal cold-trap alive, 15, two logical metal vacuum valves IV, 16, two logical metal vacuum valves V, 17, metallic conduit branch road I, 18, two logical metal vacuum valves VI, 19, ground, 20, two logical metal vacuum valves VII, 21, first vacuum pump, 22, threeway metal joint II, 23, first metallic conduit branch road II, 24, two logical metal vacuum valves VIII, 25, four-way metal joint, 26, second metallic conduit branch road II, 27, gas collecting bottle, 28, threeway metal joint III, 29, first Pressure gauge, 30, threeway metal joint IV, 31, second Pressure gauge, 32, threeway metal joint V, 33, second vacuum pump, 34, vacuometer, 35, metal interface, 36, glass tubing.
Detailed description of the invention
Below in conjunction with accompanying drawing, principle of the present utility model and feature being described, example is served only for explaining this utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, a kind of radiocarbon dating sample preparation metal system, including first metallic conduit the 1, second metallic conduit the 2, the 3rd metallic conduit 3, several storage metal gas cylinders 4 and many group metal cold-traps 14 alive, the cold-trap 14 alive of metal described in two of which is one group. As shown in Figure 2, described metal cold-trap 14 of living includes metal interface 35 and glass tubing 36 that top is flat mouth, described metal interface 35 is arranged on the flat mouth place of described glass tubing 36, and is provided with sealing ring between the flat mouth inwall of described metal interface 35 and described glass tubing 36. Above-mentioned metal cold-trap 14 alive replaces the glass metal cold-trap alive originally going up vacuum grease, and oil-free is not easy contaminated samples preparation system.
The one end open of described first metallic conduit 1, described first metallic conduit 1 other end is closed, the opening of described first metallic conduit 1 connects gas collecting bottle 27 by two logical metal vacuum valve I 5, and described storage metal gas cylinder 4 is connected to the various location on described first metallic conduit 1 respectively through two logical metal vacuum valves II 6 and threeway metal joint I 7;
One end of described second metallic conduit 2 connects combustion furnace 9 and lithium reacting furnace 10 by different two logical metal vacuum valves III 8, the other end of described second metallic conduit 2 connects benzene synthetic furnace 12 by two logical metal vacuum valves IV 11, on described second metallic conduit 2, the one end near described combustion furnace 9 is provided with Drexel bottle 13, on described second metallic conduit 2, the position between corresponding described Drexel bottle 13 and described benzene synthetic furnace 12 is connected to the described metal of many groups cold-trap 14 alive, between the cold-trap 14 alive of metal described in two adjacent groups, corresponding described second metallic conduit 2 is provided with two logical metal vacuum valves IV 15, and the blind end of described first metallic conduit 1 connects described second metallic conduit 2 near one end of described benzene synthetic furnace 12 also by the metallic conduit branch road I 17 being provided with two logical metal joints V 16,
One end of described 3rd metallic conduit 3 is connected to ground 19 by two logical metal vacuum valves VI 18, described 3rd metallic conduit 3 by ground 19 can be flexible connect other lithium reacting furnace and combustion furnace. the other end of described 3rd metallic conduit 3 is connected to the first vacuum pump 21 by two logical metal vacuum valves VII 20, described 3rd metallic conduit 3 is provided with a plurality of the first metallic conduit branch road II 23 being connected described second metallic conduit 2 by threeway metal joint II 22, this the first metallic conduit branch road II 23 is additionally provided with two logical metal vacuum valves VIII 24, described 3rd metallic conduit 3 is additionally provided with the second metallic conduit branch road II 26 being connected by four-way metal joint 25 with described second metallic conduit 2 and described metallic conduit branch road I 17, it also is provided with the logical metal joint VIII 24 of other described two at this second metallic conduit branch road II 26.
A kind of radiocarbon dating sample metal preparation system that this utility model provides, by corresponding metal vacuum valve, metallic conduit is connected to a series of relevant parts of preparing surveying year samples, set up a set of easy for installation, dismantle flexible, practical radioactive carbon (14C) sample pretreatment device, without glass solder in the installation process of system, solves14The bottleneck run in the development of C dating technology. Pass through simultaneously14The upgrading of C sample pretreating device and transformation, will be greatly improved the preparation efficiency of sample. Specific as follows:
Burning preparation CO2Time, first by system by vacuum pump evacuation, the CO that in combustion furnace 9, sample produces2In entrance system, and utilize storage metal gas cylinder 4 and metal cold-trap 14 purification alive and store CO2Meanwhile other sample still can be processed by lithium reacting furnace 10 and benzene synthetic furnace 12. As the CO that sample in combustion furnace 13 produces2After process completes, by opening and close the metal vacuum valve of correspondence, by CO2Put into lithium reacting furnace 10, carry out sample preparation next step.
System is passed through vacuum pump evacuation after completing lithium carbide synthesis by lithium reacting furnace 10 equally. Lithium carbide and water react in generation acetylene entrance system, and utilize storage metal gas cylinder 4 and metal cold-trap 14 purification alive storage of acetylene.
After hydrolysis completes, by opening and close the metal vacuum valve of correspondence, acetylene synthesizes benzene after entering catalyzed dose of benzene synthetic furnace 12.
Described metallic conduit branch road I 17 is connected to the first Pressure gauge 29 by threeway metal joint III 28, and described second metallic conduit 2 is connected to the second Pressure gauge 31 by threeway metal joint IV 30. Described 3rd metallic conduit 3 is connected to the second vacuum pump 33 and vacuometer 34 also by different threeway metal joints V 32, described vacuometer 34 has two, and the branch road wherein connecting described second vacuum pump 33 is provided with the logical metal vacuum valve VII 20 of other described two. Grasp the pressure parameter in pipeline in real time by observing Pressure gauge, grasp the vacuum parameters in pipeline in real time by observing vacuometer.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (5)
1. a radiocarbon dating sample preparation metal system, it is characterized in that, including the first metallic conduit (1), the second metallic conduit (2), the 3rd metallic conduit (3), several storage metal gas cylinders (4) and many group metal cold-traps (14) alive, the cold-trap (14) alive of metal described in two of which is one group;
The one end open of described first metallic conduit (1), described first metallic conduit (1) other end is closed, the opening of described first metallic conduit (1) connects gas collecting bottle (27) by two logical vacuum valves I (5), and described storage metal gas cylinder (4) is connected to the various location on described first metallic conduit (1) respectively through two logical metal vacuum valves II (6) and threeway metal joint I (7);
One end of described second metallic conduit (2) connects combustion furnace (9) and lithium reacting furnace (10) respectively by different two logical metal vacuum valves III (8), the other end of described second metallic conduit (2) connects benzene synthetic furnace (12) by two logical metal vacuum valves IV (11), it is provided with Drexel bottle (13) in the upper one end near described combustion furnace (9) and lithium reacting furnace (10) of described second metallic conduit (2), the upper position between corresponding described Drexel bottle (13) and described benzene synthetic furnace (12) of described second metallic conduit (2) is connected to the described metal of many groups cold-trap (14) alive, between the cold-trap (14) alive of metal described in two adjacent groups, corresponding described second metallic conduit (2) is provided with two logical metal vacuum valves IV (15), and the blind end of described first metallic conduit (1) connects described second metallic conduit (2) one end near described benzene synthetic furnace (12) also by the metallic conduit branch road I (17) being provided with two logical metal joints V (16),
One end of described 3rd metallic conduit (3) is connected to ground (19) by two logical metal joints VI (18), the other end of described 3rd metallic conduit (3) is connected to the first vacuum pump (21) by two logical metal joints VII (20), described 3rd metallic conduit (3) is provided with a plurality of the first metallic conduit branch road II (23) being connected described second metallic conduit (2) by threeway metal joint II (22), this the first metallic conduit branch road II (23) is additionally provided with two logical metal joints VIII (24), described 3rd metallic conduit (3) is additionally provided with the second metallic conduit branch road II (26) being connected by four-way metal joint (25) with described second metallic conduit (2) and described metallic conduit branch road I (17), it also is provided with the logical metal joint VIII (24) of other described two at this second metallic conduit branch road II (26).
2. radiocarbon dating sample preparation metal system according to claim 1, it is characterized in that, described metal cold-trap (14) of living includes metal interface (35) and glass tubing (36) that top is flat mouth, described metal interface (35) is arranged on the flat mouth place of described glass tubing (36), and is provided with sealing ring between the flat mouth inwall of described metal interface (35) and described glass tubing (36).
3. radiocarbon dating sample preparation metal system according to claim 1, it is characterized in that, described metallic conduit branch road I (17) is connected to the first Pressure gauge (29) by threeway metal joint III (28), and described second metallic conduit (2) is connected to the second Pressure gauge (31) by threeway metal joint IV (30).
4. according to the arbitrary described radiocarbon dating sample preparation metal system of claims 1 to 3, it is characterized in that, described 3rd metallic conduit (3) is connected to the second vacuum pump (33) and at least one vacuometer (34) also by different threeway metal joints V (32), and the branch road wherein connecting described second vacuum pump (33) is provided with the logical metal joint VII (20) of other described two.
5. radiocarbon dating sample preparation metal system according to claim 4, it is characterised in that described vacuometer (34) has two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620039518.0U CN205301039U (en) | 2016-01-15 | 2016-01-15 | Radiocarbon surveys a year sample preparation metal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620039518.0U CN205301039U (en) | 2016-01-15 | 2016-01-15 | Radiocarbon surveys a year sample preparation metal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205301039U true CN205301039U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620039518.0U Expired - Fee Related CN205301039U (en) | 2016-01-15 | 2016-01-15 | Radiocarbon surveys a year sample preparation metal system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205301039U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527142A (en) * | 2016-01-15 | 2016-04-27 | 中国地质科学院岩溶地质研究所 | Metal system for preparing radiocarbon dating sample |
| CN107631920A (en) * | 2017-09-04 | 2018-01-26 | 中国科学院、水利部成都山地灾害与环境研究所 | A kind of automatic sample preparing device and OSL dating instrument |
-
2016
- 2016-01-15 CN CN201620039518.0U patent/CN205301039U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527142A (en) * | 2016-01-15 | 2016-04-27 | 中国地质科学院岩溶地质研究所 | Metal system for preparing radiocarbon dating sample |
| CN107631920A (en) * | 2017-09-04 | 2018-01-26 | 中国科学院、水利部成都山地灾害与环境研究所 | A kind of automatic sample preparing device and OSL dating instrument |
| CN107631920B (en) * | 2017-09-04 | 2019-12-06 | 中国科学院、水利部成都山地灾害与环境研究所 | Automatic sample preparation device and light-emitting measurement appearance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Hua Inventor after: Yang Hui Inventor after: Li Wenhua Inventor after: Ying Qihe Inventor after: Tang Wei Inventor after: Lan Gaoyong Inventor after: Chen Liu Inventor after: Li Qiang Inventor after: Liu Chun Inventor before: Wang Hua Inventor before: Yang Hui Inventor before: Li Wenhua Inventor before: Ying Qihe Inventor before: Tang Wei Inventor before: Lan Gaoyong Inventor before: Liu Chun |
|
| COR | Change of bibliographic data | ||
| 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: 20160608 Termination date: 20190115 |