CN201392289Y - Water sample extractive distillation apparatus - Google Patents
Water sample extractive distillation apparatus Download PDFInfo
- Publication number
- CN201392289Y CN201392289Y CN200920102188U CN200920102188U CN201392289Y CN 201392289 Y CN201392289 Y CN 201392289Y CN 200920102188 U CN200920102188 U CN 200920102188U CN 200920102188 U CN200920102188 U CN 200920102188U CN 201392289 Y CN201392289 Y CN 201392289Y
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- CN
- China
- Prior art keywords
- water
- extractive distillation
- water sample
- cup
- guiding tube
- 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
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 238000000895 extractive distillation Methods 0.000 title claims abstract description 26
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 7
- 238000009833 condensation Methods 0.000 claims description 24
- 230000005494 condensation Effects 0.000 claims description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 2
- 238000004821 distillation Methods 0.000 abstract description 9
- 238000011160 research Methods 0.000 abstract description 9
- 238000000605 extraction Methods 0.000 abstract description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 238000005194 fractionation Methods 0.000 abstract description 3
- 239000001257 hydrogen Substances 0.000 abstract description 3
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 239000002689 soil Substances 0.000 abstract description 3
- 239000012153 distilled water Substances 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 abstract description 2
- 230000000155 isotopic effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000003621 irrigation water Substances 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- JOJYUFGTMHSFEE-YONYXQDTSA-M Cytarabine ocfosphate Chemical compound [Na+].O[C@H]1[C@H](O)[C@@H](COP([O-])(=O)OCCCCCCCCCCCCCCCCCC)O[C@H]1N1C(=O)N=C(N)C=C1 JOJYUFGTMHSFEE-YONYXQDTSA-M 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
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- Sampling And Sample Adjustment (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model provides a water sample extractive distillation apparatus, which comprises a distillation flask connecting steam guide pipe and a condensing cup, wherein the condensing cup is arranged inside a liquid nitrogen heat-insulation cup and is respectively communicated with the steam guide pipe and a vacuum pump. Distilled water, produced by heating sample inside the distillation flask, taking heat preserving measures to devices through which steam passes, utilizing position gradient of the condensing cup and a heating device and condensing frost action of the liquid nitrogen inside the heat-insulation cup, totally flows into the condensing cup. The water sample extractive distillation apparatus collects all soil water and plant water which does not go through isotopic fractionation in a direct manner, and is capable of being used for measuring stable hydrogen and oxygen isotope composition of water samples to bring convenience for tracing water sources and studying the law of water movement. Compared with the traditional water extractor, the water sample extractive distillation apparatus has wider applicability, simple structure, convenient operation, particular low cost and suitability for indoor stable isotope water sample extraction experiments in the research field of agriculture, hydrology and water resources, ecology and the like.
Description
Technical field
The utility model relates to a kind of distilling apparatus that extracts water sample, is mainly used in the test of farmland ecosystem isotope hydrologic research, belongs to isotope hydrologic research equipment technical field.
Background technology
Agricultural irrigation water accounts for the 70-80% of whole society's total water amount; and China's irrigation water efficient is lower at present; rationally utilize irrigation water, the utilization ratio that improves agricultural irrigation is to alleviating China's shortage of water resources present situation, solves the water supply crisis and preserve the ecological environment to have vital role.For improving irrigation water efficient, at first need to put in order the moisture migration rule of farmland SPAC system, precipitation, the holard, underground water and the axis water of farmland SPAC system are sampled to measure its hydrogen and oxygen stable isotope composition, research plant, soil moisture source determine that farmland water utilization approach has become a kind of trend of research.What be applied to stable isotope water sampling distillation at present mainly is general distilling apparatus and cryogenic vacuum extraction element, the former mainly comprises atmospheric distillation and decompression distillation, install simple to operation, cost is lower, but maximum shortcoming is to reach thorough separation solid-liquid composition in the purpose of different vessel, and separation efficiency is low; And the cryogenic vacuum extraction element can thoroughly separate heterogeneity in the sample, efficiency ratio is higher, but this cryogenic vacuum extraction element boiling range is shorter, sample capacity is little, instrument precision is required high, and cost an arm and a leg, operate more time-consuming, effort, can not satisfy the needs of common R﹠D institution and researcher.
Summary of the invention
The purpose of this utility model is to provide a kind of water sample extractive distillation device, according to the different demands of research, can collect different levels soil, different disposal field piece plant, and the moisture that isotope fractionation does not take place of plant Different Organs.
The technical solution of the utility model is achieved in that this water sample extractive distillation device, is made up of cucurbit connection steam guiding tube and condensation cup, and it is characterized in that: the condensation cup is arranged in the liquid nitrogen thermos cup and is communicated with steam guiding tube, vacuum pump respectively.
Described water sample extractive distillation device, described cucurbit is provided with heating jacket and muff, and steam guiding tube is provided with muff, and muff connects temperature controller and power supply, and heating jacket is from temperature control type, is connected with power supply.
Described water sample extractive distillation device, described steam guiding tube and condensation cup are provided with in gradient, and the distillation bottleneck is higher than the condensation rim of a cup.
Described water sample extractive distillation device is provided with T-valve between described condensation cup and the vacuum pump.
Described water sample extractive distillation device, described steam guiding tube and cucurbit junction are the frosted mouth.
Described water sample extractive distillation device, described steam guiding tube is connected by silica gel hose with the condensation cup.
Described water sample extractive distillation device, described condensation cup top is the double aperture seal plug, and wherein a hole is provided with silica gel hose and links to each other with steam guiding tube, and the bottom is connected to the glass aqueduct to the bottom; Another hole is provided with flexible pipe and links to each other with T-valve.
The utility model extracts whole holard and the vegetation water that isotope fractionation does not take place that research institute needs by direct mode, can be used for measuring hydrogen and oxygen stable isotopics situation in the water sample, so that spike is carried out in the moisture source, research moisture migration rule.Water sample extractive distillation device is distilled by sample in the heating cucurbit, and muff is incubated through the place the water vapour air-flow, and thermos cup carries out the freezing water that distills that makes to the water sample in the condensation cup and all flows into the condensation cup.Compare with traditional moisture extraction apparatus, range of applicability is wider, and is simple in structure, and operation is convenient, and particularly the low indoor stable isotope water sample that is applicable to that agricultural, research fields such as hydrographic water resource and ecology are carried out of cost extracts experiment.
Description of drawings
Fig. 1 is a water sample extractive distillation device one-piece construction synoptic diagram;
Fig. 2 is the connection diagram of steam guiding tube and silica gel hose among Fig. 1;
Fig. 3 is the suit synoptic diagram of thermos cup and condensation cup among Fig. 1.
Among the figure:
1, cucurbit 2, heating jacket 3-1,3-2, muff 4, steam guiding tube 5-1,5-2, silica gel hose 6, temperature controller 7, aqueduct 8, condensation cup 9, thermos cup 10, annular large rubber plug 11, double aperture seal plug 12-1,12-2, PVC flexible pipe 13, T-valve 14, vacuum pump 15, power supply
Embodiment
The utility model water sample extractive distillation device one-piece construction synoptic diagram shown in Figure 1, Fig. 2,3,4 are depicted as the structural drawing of this water sample extractive distillation implement body parts dismounting combination, the principle of work of water sample extractive distillation device is by the sample in the heating jacket 2 heating cucurbits 1, making wherein, water vapour passes through steam guiding tube 4 and silica gel hose 5-1, and PVC flexible pipe 12-1 and aqueduct 7 enter into condensation cup 8 bottoms, because muff 3-1 and 3-2 are to the insulation effect of cucurbit 1 and steam guiding tube 4, water vapour can not condense at boiling range, in thermos cup 9 under the rapid refrigeration of liquid nitrogen, water vapour can not lose at condensation cup quick freezing Cheng Bing; Before the distillation,, avoided, with T-valve 13 bleeding point has been sealed then, prevented the pollution of outside air the water vapour sample to the steam-like pollution of distilled water with original air in vacuum pump (available stingy pump replaces) 14 draw-out devices; After the distillation, use air in vacuum pump 14 draw-out devices again, all water vapour condensations in collector pipe 8 in the device are freezed; The temperature that the utility model temperature controller 6 is regulated muff 3-1,3-2 makes it be lower than heating jacket 2 heating-up temperatures, and the formation temperature gradient helps water vapour and flows to condensation cup 8, and skewed steam guiding tube 4 also is in order to reach identical purpose.During practical application, add sample at cucurbit 1, after each several part connected, at first vacuum pump 14 is opened, determined the time of bleeding according to the capacity of pump discharge, condensation cup 8 and cucurbit 1, seal with T-valve 13 after finishing, in thermos cup 9, add liquid nitrogen, established the temperature of heating jacket 2 and muff 3-1,3-2, energized, start working, in heating process, should note replenishing liquid nitrogen; After distillation is finished, adopt with the beginning same procedure and bleed, exhaust and treat to pour in the sample bottle after water sample dissolves in the condensation cup 8.
Foregoing description only proposes as the enforceable technical scheme of the utility model water sample extractive distillation device, not as the restrictive condition to its structure.
Claims (7)
1, a kind of water sample extractive distillation device is made up of cucurbit (1) connection steam guiding tube (4) and condensation cup (8), and it is characterized in that: condensation cup (8) is arranged in the liquid nitrogen thermos cup (9) and is communicated with steam guiding tube (4), vacuum pump (14) respectively.
2, according to the described water sample extractive distillation of claim 1 device, it is characterized in that: described cucurbit (1) is provided with heating jacket (2) and muff (3-1), steam guiding tube (4) is provided with muff (3-2), and heating jacket is connected temperature controller (6) and power supply (15) with muff.
3, according to the described water sample extractive distillation of claim 1 device, it is characterized in that: described steam guiding tube (4) is provided with in gradient with condensation cup (8), and cucurbit (1) mouth is higher than condensation cup (8) mouth.
4, according to the described water sample extractive distillation of claim 1 device, it is characterized in that: be provided with T-valve (13) between described condensation cup (8) and the vacuum pump (14).
5, according to the described water sample extractive distillation of claim 1 device, it is characterized in that: described steam guiding tube (4) is the frosted mouth with cucurbit (1) junction.
6, according to the described water sample extractive distillation of claim 1 device, it is characterized in that: described steam guiding tube (4) is connected by silica gel hose (12-1) with condensation cup (8).
7, according to the described water sample extractive distillation of claim 1 device, it is characterized in that: described condensation cup (8) top is double aperture seal plug (11), and wherein a hole is provided with silica gel hose (12-2) and links to each other with steam guiding tube (4), and the bottom is connected to glass aqueduct (7) to the bottom; Another hole is provided with silica gel hose (12-1) and links to each other with T-valve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920102188U CN201392289Y (en) | 2009-04-21 | 2009-04-21 | Water sample extractive distillation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920102188U CN201392289Y (en) | 2009-04-21 | 2009-04-21 | Water sample extractive distillation apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201392289Y true CN201392289Y (en) | 2010-01-27 |
Family
ID=41599110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920102188U Expired - Fee Related CN201392289Y (en) | 2009-04-21 | 2009-04-21 | Water sample extractive distillation apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201392289Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101934157A (en) * | 2010-04-27 | 2011-01-05 | 河海大学 | Device and method for extracting water content of soil sample |
| CN102012327A (en) * | 2010-10-19 | 2011-04-13 | 中国地质大学（武汉） | Isotopic water-sample extraction and purification device |
| CN103439164A (en) * | 2013-09-05 | 2013-12-11 | 中国科学院新疆生态与地理研究所 | Quick plant or soil water vacuum-extraction method based on microwave heating |
| CN108051470A (en) * | 2018-01-12 | 2018-05-18 | 苏州市苏测检测技术有限公司 | For the Rotary Evaporators of food science literature |
| CN109115553A (en) * | 2018-09-03 | 2019-01-01 | 甘肃农业大学 | A kind of closed circulation trace plant tissue moisture high-efficiency device for extracting |
| CN111443162A (en) * | 2020-03-06 | 2020-07-24 | 河海大学 | Hydrogen-oxygen isotope fractionation experimental device for teaching and use method |
| CN113358436A (en) * | 2021-06-11 | 2021-09-07 | 中国科学技术大学 | Device and method for purifying ammonium bifluoride |
| CN114136751A (en) * | 2021-10-26 | 2022-03-04 | 广东农工商职业技术学院 | A soil sample trace moisture extraction element for hydrogen and oxygen isotope analysis |
| CN118136143A (en) * | 2024-03-06 | 2024-06-04 | 中国矿业大学(北京) | Determination method and device for soil moisture evaporation loss rate and electronic equipment |
| CN118190522A (en) * | 2024-03-22 | 2024-06-14 | 四川大学 | Trunk liquid flow extraction method based on vacuum condensation method |
-
2009
- 2009-04-21 CN CN200920102188U patent/CN201392289Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101934157A (en) * | 2010-04-27 | 2011-01-05 | 河海大学 | Device and method for extracting water content of soil sample |
| CN102012327A (en) * | 2010-10-19 | 2011-04-13 | 中国地质大学（武汉） | Isotopic water-sample extraction and purification device |
| CN103439164A (en) * | 2013-09-05 | 2013-12-11 | 中国科学院新疆生态与地理研究所 | Quick plant or soil water vacuum-extraction method based on microwave heating |
| CN103439164B (en) * | 2013-09-05 | 2015-11-11 | 中国科学院新疆生态与地理研究所 | Based on plant or the soil moisture fast vacuum method for extracting of microwave heating |
| CN108051470A (en) * | 2018-01-12 | 2018-05-18 | 苏州市苏测检测技术有限公司 | For the Rotary Evaporators of food science literature |
| CN109115553A (en) * | 2018-09-03 | 2019-01-01 | 甘肃农业大学 | A kind of closed circulation trace plant tissue moisture high-efficiency device for extracting |
| CN111443162A (en) * | 2020-03-06 | 2020-07-24 | 河海大学 | Hydrogen-oxygen isotope fractionation experimental device for teaching and use method |
| CN111443162B (en) * | 2020-03-06 | 2021-09-17 | 河海大学 | Hydrogen-oxygen isotope fractionation experimental device for teaching and use method |
| CN113358436A (en) * | 2021-06-11 | 2021-09-07 | 中国科学技术大学 | Device and method for purifying ammonium bifluoride |
| CN114136751A (en) * | 2021-10-26 | 2022-03-04 | 广东农工商职业技术学院 | A soil sample trace moisture extraction element for hydrogen and oxygen isotope analysis |
| CN114136751B (en) * | 2021-10-26 | 2024-06-25 | 广东农工商职业技术学院 | A soil sample trace moisture extraction element for oxyhydrogen isotope analysis |
| CN118136143A (en) * | 2024-03-06 | 2024-06-04 | 中国矿业大学(北京) | Determination method and device for soil moisture evaporation loss rate and electronic equipment |
| CN118136143B (en) * | 2024-03-06 | 2024-09-03 | 中国矿业大学(北京) | Determination method and device for soil moisture evaporation loss rate and electronic equipment |
| CN118190522A (en) * | 2024-03-22 | 2024-06-14 | 四川大学 | Trunk liquid flow extraction method based on vacuum condensation method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100127 Termination date: 20110421 |