CN210071448U - Soil water field sample storage and water extraction device - Google Patents
Soil water field sample storage and water extraction device Download PDFInfo
- Publication number
- CN210071448U CN210071448U CN201920521987.XU CN201920521987U CN210071448U CN 210071448 U CN210071448 U CN 210071448U CN 201920521987 U CN201920521987 U CN 201920521987U CN 210071448 U CN210071448 U CN 210071448U
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- China
- Prior art keywords
- sample
- sample storage
- bottle
- glass tube
- extraction device
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- Expired - Fee Related
Links
- 238000003860 storage Methods 0.000 title claims abstract description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 239000002689 soil Substances 0.000 title claims abstract description 19
- 238000003809 water extraction Methods 0.000 title description 5
- 239000011521 glass Substances 0.000 claims abstract description 41
- 238000010438 heat treatment Methods 0.000 claims abstract description 31
- 238000000605 extraction Methods 0.000 claims abstract description 17
- 238000005485 electric heating Methods 0.000 claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000009833 condensation Methods 0.000 claims abstract description 5
- 230000005494 condensation Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 235000009161 Espostoa lanata Nutrition 0.000 claims description 5
- 240000001624 Espostoa lanata Species 0.000 claims description 5
- 238000005238 degreasing Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 241000196324 Embryophyta Species 0.000 description 4
- 238000005194 fractionation Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a soil water field sample storage and moisture extraction device, which comprises a sample storage system, a heating system and a condensing system; the sample storage system comprises a sample storage bottle, a rubber plug and a sample box, wherein the top of the rubber plug is provided with a through hole, and the side surface of the rubber plug is provided with an inserting piece; the heating system comprises an electric heating jacket, and a cylinder is arranged on the heating jacket; the condensing system comprises a pointed thin glass tube, a right-angle glass tube with a sleeve head and a valve, a rubber tube with a fastening iron ring and a sample bottle, wherein one end of the pointed thin glass tube is inserted into the through hole, the other end of the pointed thin glass tube is connected with the right-angle glass tube through the rubber tube, the other end of the right-angle glass tube extends into the sample bottle, and the bottle mouth of the sample bottle is inserted into the sleeve head. The utility model integrates the sample storage, heating and condensation, realizes the sample collection to the moisture extraction process, and the sample is always in a sealed environment; the electric heating jacket is improved into a cylindrical type, so that the shape of the sample storage bottle designed by the device is conformed, and the heating area proportion during heating is increased.
Description
Technical Field
The utility model belongs to the technical field of the extraction technique of field sample storage and its moisture such as soil, plant and specifically relates to a field sample storage of soil water and moisture extraction device is related to.
Background
The water extraction of samples such as soil, plants and the like is an important step for researching the migration of water in the key zone of the earth, and particularly a main means for carrying out the tracing research of hydrogen and oxygen isotopes in the environment. However, the soil water sample is affected by evaporation during storage, and the isotope is subjected to evaporation fractionation, thereby affecting isotope determination. It must therefore be ensured that the sample is always kept in a sealed state after collection. In the existing sampling operation, soil or plant samples are usually placed in a wide-mouth bottle or wrapped by a self-sealing bag and a preservative film, the samples are taken out when water is extracted, then the samples are placed in a round-bottom flask or a distillation flask, and when the samples are taken out of the sample bags and placed in the flask, water evaporation is also generated, so that isotope fractionation to a certain degree is caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a soil water field sample storage and moisture extraction device, the device can realize sample storage, the purpose that the heating process is sealed and convenient high-efficient draws moisture, has increased the credibility of sample moisture extraction result.
The technical scheme is as follows: the utility model provides a soil water field sample storage and moisture extraction device, which comprises a sample storage system, a heating system and a condensing system; the sample storage system comprises a sample storage bottle, a rubber plug and a sample box, wherein the rubber plug is used for sealing the bottle opening of the sample storage bottle, the sample box is used for placing the sample storage bottle, a through hole is formed in the top of the rubber plug, and an insertion piece which is used for sealing the through hole and can be inserted or pulled out is arranged on the side surface of the rubber plug; the heating system comprises an electric heating jacket for heating the sample storage bottle, and a cylinder for placing the sample storage bottle is arranged on the electric heating jacket; condensation system includes the thin glass pipe of tip, takes the right angle glass pipe of pullover and valve, takes the rubber tube of fastening hoop and collects the sample bottle of moisture, and in the through-hole of the rubber buffer of sample storage bottle was inserted to the one end of the thin glass pipe of tip, the other end of the thin glass pipe of tip passed through the rubber tube and is connected with the right angle glass pipe and fix through the fastening hoop, and the other end of right angle glass pipe stretches into to the sample bottle in, and the bottleneck of sample bottle inserts to the pullover of right angle glass pipe in.
Further, be equipped with the mount in the sample case, have a plurality of trompils on the mount.
Furthermore, the bottom of the sample box is provided with a hemispherical bottom support.
Furthermore, a portable handle is arranged above the box cover of the sample box.
Further, a lock catch for opening or closing the sample box is arranged on the front wall of the sample box.
Furthermore, the inside of the right-angle glass tube is provided with a degreasing cotton ball.
Further, the sample bottle is placed in a container containing liquid nitrogen.
Has the advantages that: the utility model integrates the sample storage, heating and condensation, reduces the secondary operation of exposing the sample to the air, realizes the process of extracting the water after the collection, keeps the sample in a sealed environment all the time, effectively reduces the influence of isotope fractionation, and increases the reliability of the water extraction result; the traditional hemispherical heating of the electric heating sleeve is improved into cylindrical heating, so that the shape of the sample storage bottle designed by the device is conformed, the heating area proportion during heating is increased, and the heating efficiency is effectively improved; through having increased a sample case, be convenient for the arrangement of a plurality of storage sample bottles after the field sampling, improved field work's efficiency.
Drawings
FIG. 1 is a schematic structural view of a sample storage and moisture extraction device of the present invention;
FIG. 2 is a perspective view of the sample box of the present invention;
FIG. 3 is a front view of the inside of the sample box of the present invention;
fig. 4 is a top view of the inside of the sample box of the present invention.
Detailed Description
The utility model provides a soil water field sample storage and moisture extraction device, as shown in fig. 1-4, including storing up appearance system, heating system and condensing system.
The sample storage system comprises a sample storage bottle 1 for storing a sample, a rubber plug 2 for sealing the bottle mouth of the sample storage bottle 1 and a sample box 4 for placing the sample storage bottle 1. Sample storage bottle 1 generally is the sample storage bottle of glass material, and rubber buffer 2 top has through-hole 12, and rubber buffer 2's side has the inserted sheet 3 that can insert or extract that is used for sealed through-hole 12, but inserted sheet 3 chooses for use acid and alkali-resistance, the compound inserted sheet of teflon silica gel of high temperature resistance.
When storing the sample, firstly, the soil or plant sample is put into the sample storage bottle 1, then the rubber plug 2 is used for plugging the bottle mouth of the sample storage bottle 1, and the inserting sheet 3 keeps the inserting state to plug the through hole 12, so that the sample is in the sealed state in the sample storage bottle 1. The reservoir bottle 1 may then be placed in the sample chamber 4.
As shown in fig. 2-4, a fixing frame 7 is arranged in the sample box 1, the fixing frame 7 is provided with a plurality of openings 8, the sample storage bottle 1 is placed in the opening 8 of the fixing frame 7, and the opening 8 is made of rubber, so that the sample storage bottle 1 is prevented from being broken. The bottom of sample case 4 is equipped with the hemispherical collet 9 of rubber matter, and the bottle end of storing up appearance bottle 1 passes trompil 8 and arranges the hemispherical collet 9 of rubber matter in, makes the vertical placing of storing up appearance bottle 1 in sample case 4 and obtain fixedly. The upper part of the box cover of the sample box 4 is provided with a handle 6, which is convenient for a user to carry the sample box 4. The front wall of the sample chamber 4 is provided with a lock catch 5 for opening or closing the sample chamber. The sample box 4 is convenient for the arrangement of a plurality of sample storage bottles 1 after the field sampling, and the efficiency of the field work is improved.
The heating system comprises an electric heating jacket 10 used for heating the sample storage bottle, a cylinder 11 used for placing the sample storage bottle 1 is arranged on the electric heating jacket 10, when the sample needs to be subjected to moisture extraction, the sample storage bottle 1 is placed in the cylinder 11 of the electric heating jacket 10, a switch is turned on, the proper heating temperature is adjusted, the sample in the sample storage bottle 1 is heated, the moisture in the sample is evaporated in a form of water vapor, and the water vapor is collected into a condensing system.
The condensing system comprises a pointed thin glass tube 14, a right-angle glass tube 17 with a sleeve head 19 and a valve 20, a rubber tube 13 with a fastening iron ring 15 and a sample bottle 21 for collecting moisture, one end of the pointed thin glass tube 14 is inserted into a through hole 12 of a rubber plug 2 of the sample storage bottle 1, the other end of the pointed thin glass tube 14 is connected with the right-angle glass tube 17 through the rubber tube 13 and is fixed through the fastening iron ring 15, the other end of the right-angle glass tube 17 extends into the sample bottle 21, and the bottle mouth of the sample bottle 21 is inserted into the sleeve head 19 of the right-angle glass tube 17. The right-angle glass tube 17 is internally provided with a degreasing cotton ball 18, and the degreasing cotton ball 18 is used for filtering impurities in the right-angle glass tube 17.
When extracting moisture from a sample, firstly, a sealed sample storage bottle 1 containing the sample is placed in a cylinder 11 of an electric heating jacket 10; the sharp-pointed thin glass tube 14 and the right-angle glass tube 17 are connected through the rubber tube 13 and fixed by the fastening iron ring 15, the absorbent cotton ball 18 is placed in the right-angle glass tube 17 and used for filtering impurities in the right-angle glass tube 17, the bottle mouth of the sample bottle 21 is inserted into the sleeve head 19 of the right-angle glass tube 17 to form connection, vacuum grease can be coated on the bottle neck of the sample bottle 21, and therefore tight combination between glass apparatuses is formed conveniently; then, the sharp-pointed glass tube 14 penetrates through the through hole 12 on the rubber plug 2, and the inserting piece 3 is pulled out, so that the heating system is connected with the condensing system; after the integral sealing of the device is determined, the valve 20 is opened, the electric heating sleeve 10 is electrified, the switch is opened, the heating temperature is adjusted to be proper, moisture of a sample can be evaporated into gas to escape from the sample storage bottle 1 after the sample is heated, the gas enters the sample bottle 21 along the pointed thin glass tube 14, the rubber tube 13 and the right-angle glass tube 17, the sample bottle 21 can be placed in a container filled with liquid nitrogen to accelerate the gas to be condensed into liquid or ice, and the evaporated gas can be continuously transported to the sample bottle 21 from the sample storage bottle 1 and condensed because the air pressure in the sample storage bottle 1 is greater than the air pressure in the sample bottle 21. Finally, when a sufficient sample of water has been extracted, the experiment can be terminated, with the electric jacket 10 and the valve 20 closed.
The utility model integrates the sample storage, heating and condensation, reduces the secondary operation of exposing the sample to the air, realizes the process of extracting the water after the collection, keeps the sample in a sealed environment all the time, effectively reduces the influence of isotope fractionation, and increases the reliability of the water extraction result; the traditional hemispherical heating of the electric heating sleeve is improved into cylindrical heating, so that the shape of the sample storage bottle designed by the device is conformed, the heating area proportion during heating is increased, and the heating efficiency is effectively improved; through having increased a sample case, be convenient for the arrangement of a plurality of storage sample bottles after the field sampling, improved field work's efficiency.
Claims (7)
1. The utility model provides a soil water field sample storage and moisture extraction device which characterized in that: comprises a sample storage system, a heating system and a condensing system; the sample storage system comprises a sample storage bottle (1), a rubber plug (2) used for sealing the mouth of the sample storage bottle (1) and a sample box (4) used for placing the sample storage bottle (1), wherein the top of the rubber plug (2) is provided with a through hole (12), and the side surface of the rubber plug (2) is provided with an insertion piece (3) which is used for sealing the through hole (12) and can be inserted or pulled out; the heating system comprises an electric heating jacket (10) for heating the sample storage bottle (1), and a cylinder (11) for placing the sample storage bottle (1) is arranged on the electric heating jacket (10); the condensation system comprises a pointed fine glass tube (14), a right-angle glass tube (17) with a sleeve head (19) and a valve (20), a rubber tube (13) with a fastening iron ring (15) and a sample bottle (21) for collecting moisture, one end of the pointed fine glass tube (14) is inserted into a through hole (12) of a rubber plug (2) of the sample storage bottle (1), the other end of the pointed fine glass tube (14) is connected with the right-angle glass tube (17) through the rubber tube (13) and is fixed through the fastening iron ring (15), the other end of the right-angle glass tube (17) extends into the sample bottle (21), and the bottle opening of the sample bottle (21) is inserted into the sleeve head (19) of the right-angle glass tube (17).
2. The soil water field sample storage and moisture extraction device of claim 1, wherein: a fixing frame (7) is arranged in the sample box (4), and a plurality of holes (8) are formed in the fixing frame (7).
3. The soil water field sample storage and moisture extraction device of claim 2, wherein: and a hemispherical bottom support (9) is arranged at the bottom of the sample box (4).
4. The soil water field sample storage and moisture extraction device of claim 3, wherein: and a portable handle (6) is arranged above the box cover of the sample box (4).
5. The soil water field sample storage and moisture extraction device of claim 4, wherein: the front wall of the sample box (4) is provided with a lock catch (5) for opening or closing the sample box (4).
6. The soil water field sample storage and moisture extraction device of claim 1, wherein: and a degreasing cotton ball (18) is arranged in the right-angle glass tube (17).
7. The soil water field sample storage and moisture extraction device of claim 1, wherein: the sample bottle (21) is placed in a container containing liquid nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920521987.XU CN210071448U (en) | 2019-04-17 | 2019-04-17 | Soil water field sample storage and water extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920521987.XU CN210071448U (en) | 2019-04-17 | 2019-04-17 | Soil water field sample storage and water extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210071448U true CN210071448U (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920521987.XU Expired - Fee Related CN210071448U (en) | 2019-04-17 | 2019-04-17 | Soil water field sample storage and water extraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210071448U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323747A (en) * | 2021-12-08 | 2022-04-12 | 河海大学 | Soil-vegetation-atmospheric moisture collection system based on unmanned aerial vehicle |
| CN114476330A (en) * | 2022-02-28 | 2022-05-13 | 中国科学院东北地理与农业生态研究所 | Soil storage and freeze-drying sample bottle for microbial detection and detection method thereof |
| CN114623353A (en) * | 2022-04-18 | 2022-06-14 | 蒙城县水利局建筑工程队 | Farmland irrigation monitoring device and method |
-
2019
- 2019-04-17 CN CN201920521987.XU patent/CN210071448U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323747A (en) * | 2021-12-08 | 2022-04-12 | 河海大学 | Soil-vegetation-atmospheric moisture collection system based on unmanned aerial vehicle |
| CN114476330A (en) * | 2022-02-28 | 2022-05-13 | 中国科学院东北地理与农业生态研究所 | Soil storage and freeze-drying sample bottle for microbial detection and detection method thereof |
| CN114476330B (en) * | 2022-02-28 | 2024-02-27 | 中国科学院东北地理与农业生态研究所 | Soil storage and freeze-drying sample bottle for microorganism detection and detection method thereof |
| CN114623353A (en) * | 2022-04-18 | 2022-06-14 | 蒙城县水利局建筑工程队 | Farmland irrigation monitoring device and method |
| CN114623353B (en) * | 2022-04-18 | 2023-09-22 | 蒙城县水利局建筑工程队 | Farmland irrigation monitoring device and method |
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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: 20200214 |