CN113984603A - Low water content and H isotope composition simulated lunar soil preparation experimental device - Google Patents
Low water content and H isotope composition simulated lunar soil preparation experimental device Download PDFInfo
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- CN113984603A CN113984603A CN202111096435.7A CN202111096435A CN113984603A CN 113984603 A CN113984603 A CN 113984603A CN 202111096435 A CN202111096435 A CN 202111096435A CN 113984603 A CN113984603 A CN 113984603A
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- lunar soil
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- main box
- cup
- glove box
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 239000002689 soil Substances 0.000 title claims abstract description 57
- 238000002360 preparation method Methods 0.000 title claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 13
- 239000007789 gas Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 claims description 10
- 230000007704 transition Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 238000002474 experimental method Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 5
- 238000004088 simulation Methods 0.000 claims description 4
- 238000005303 weighing Methods 0.000 claims description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
The invention discloses an experimental device for preparing simulated lunar soil with low water content and H isotope composition, which comprises a glove box, a lunar soil cup, a liquid nitrogen refrigerating tank, a water vapor generating device and a gas conveying pipe. The invention has the advantage of being capable of simulating the formation process of the water-containing ice lunar soil in a low-temperature and near-lunar environment.
Description
Technical Field
The invention relates to a lunar soil preparation experimental device simulating low water content and H isotope composition.
Background
Water plays a key role in the process of moon formation and evolution, is related to all primary problems of moon science, and is also regarded as an important extraterrestrial resource to be paid attention by various planet exploration countries. The past remote sensing detection task indicates that the permanent shadow areas of the two poles of the moon contain water ice with the content of about 1011kg, these water ices may originate from the implantation of solar wind protons, the impact of water-containing asteroids, lunar volcanic eruptions, interstellar ice particles, etc., and the H isotope may be the source of key evidence indicators. At present, the detection result is still controversial, so that unmanned in-situ detection or mining tasks aiming at water ice become the primary target of future deep space detection. Before that timeGround related experiments are required to understand the relevant properties of water ice and lunar soil, however, no preparation technology simulating water ice lunar soil in a lunar environment exists at present.
Disclosure of Invention
In order to solve the technical problems, an experimental device for preparing simulated lunar soil with low water content and H isotope composition is provided. The system comprises a glove box, a lunar soil cup, a liquid nitrogen refrigerating tank, a water vapor generating device and a gas transmission pipe.
The glove box comprises a main box body and a transition bin, wherein the main box body is internally provided with a thermometer, a hygrometer and an analytical balance, the bottom of the main box body is penetrated by a lunar soil cup, and the transition bin is provided with a heating plate; the inner wall of the lunar soil cup contains a temperature probe, the upper part of the lunar soil cup is positioned in the glove box main box body, the lower part of the lunar soil cup is positioned outside the main box body, and the lower part of the lunar soil cup is wrapped by a liquid nitrogen refrigeration tank; the water vapor generating device is positioned outside the glove box, is provided with water and a heavy water sealing bottle, and is connected with the lunar soil cup in the glove box main box body through a gas transmission pipe; the liquid nitrogen refrigeration tank is provided with an air outlet.
The invention has the beneficial effects that: the invention provides an experimental device for preparing low-water-content and H-isotope composition simulated lunar soil, which helps to realize the preparation of low-water-content simulated lunar soil, provides a base material for ground related experiments, and provides technical support for the water ice composition and H-isotope measurement calibration of a subsequent lunar permanent shadow region.
Drawings
FIG. 1: the internal structure diagram of the main body of the experimental device for preparing the simulated lunar soil is composed of low water content and H isotopes;
FIG. 2: a control schematic diagram of an experimental device for simulating lunar soil preparation with low water content and H isotope composition;
FIG. 3: an experimental method general flow chart of a simulated lunar soil preparation experimental device with low water content and H isotope composition.
Detailed Description
As shown in figure 1, the experimental device for preparing the lunar soil simulation with low water content and H isotope composition comprises a glove box, a lunar soil cup 2, a liquid nitrogen refrigerating tank 4, a water vapor generating device 3, a gas conveying pipe 9 and corresponding control equipment. The glove box comprises a main box body 1 and a transition bin 6, wherein the main box body 1 is of a sealed box body structure, inert gas is filled in the main box body 1, and the front side of the main box body 1 is provided with a manual operation hole for operating gloves in sealing connection; transition bin 6 sets up in main tank body one side, is equipped with hot plate 10 in the transition bin 6. The thermometer, the hygrometer 12 and the analytical balance 5 are arranged in the main box body, the lunar soil cup 2 vertically penetrates through the bottom of the main box body 1 of the glove box, the upper portion of the lunar soil cup 2 is located in the main box body 1, and the lower portion of the lunar soil cup 2 is located outside the main box body 1 of the glove box; the inner wall of the lunar soil cup contains a temperature probe 11, and the liquid nitrogen refrigeration tank 4 wraps the lower part of the lunar soil cup 2 outside the main box body 1. The water vapor generating device 3 is located outside a glove box main box body, the water vapor generating device 3 is provided with a water sealing bottle 7 and a heavy water sealing bottle 8, and water and heavy water are mixed by the water vapor generating device to form water vapor consisting of fixed H isotopes. The gas transmission pipe 9 penetrates through the glove box main box body 1 from the side face, the terminal of the gas transmission pipe 9 is placed in the lunar soil cup 2, and the water vapor generation device 3 is connected with the lunar soil cup 2 in the glove box main box body 1 through the gas transmission pipe 9.
As shown in fig. 2 and 3, the experimental preparation method for simulating lunar soil with low water content and H isotope composition comprises the following specific steps:
the first step is as follows: placing the simulated lunar soil in a transition bin 6, and heating by a heating plate 10;
the second step is that: weighing the simulated lunar soil, and transferring the simulated lunar soil into a lunar soil cup 2;
the third step: filling the liquid nitrogen refrigerating tank 4 with liquid nitrogen, reading the temperature data of the lunar soil cup temperature probe 11, and starting the water vapor generating device 3 after the temperature data reaches a set temperature;
the fourth step: recording the temperature and humidity in the glove box main box body 1 in real time, and closing the water vapor generating device 3 after the set time is reached;
the fifth step: the hydrous ice is weighed using an analytical balance 5 to simulate lunar soil;
and a sixth step: and finishing the preparation experiment of the lunar soil with low water content and H isotope composition simulation.
Claims (4)
1. A simulated lunar soil preparation experimental device with low water content and H isotope composition is characterized in that: comprises a glove box, a lunar soil cup (2), a liquid nitrogen refrigerating tank (4), a water vapor generating device (3), a gas transmission pipe (9) and corresponding control equipment; the glove box comprises a main box body (1) and a transition bin (6), inert gas is filled in the main box body (1), the main box body (1) is of a sealed box body structure, a lunar soil cup (2) is arranged at the bottom of the main box body (1), the front side of the main box body is provided with a manual operation hole of an operation glove in sealing connection, and a heating plate (10) is arranged in the transition bin (6); the lunar soil cup (2) vertically penetrates through the bottom of the glove box, so that the upper part of the lunar soil cup (2) is positioned in the main box body (1), and the lower part of the lunar soil cup (2) is positioned outside the main box body (1) of the glove box; the liquid nitrogen refrigerating tank (4) wraps the lower part of the lunar soil cup; the water vapor generating device (3) is positioned outside the glove box main box body (1), the water vapor generating device is provided with a water sealing bottle (7) and a heavy water sealing bottle (8), and the water vapor generating device (3) enables water and heavy water to be mixed to form fixed H isotopes to form water vapor; the gas transmission pipe (9) penetrates through the glove box main box body (1) from the side face, and the gas transmission pipe terminal is placed in the lunar soil cup (2).
2. The experimental device for preparing the lunar soil with low water content and H isotope composition simulation according to claim 1, wherein the inner wall of the lunar soil cup (1) is provided with a temperature probe (11); an air outlet is arranged on the liquid nitrogen refrigerating tank (4).
3. The experimental device for preparing simulated lunar soil with low water content and H isotope composition as claimed in claim 1, is characterized in that a thermometer, a hygrometer (12) and an analytical balance (5) are arranged in the glove box main body (1).
4. An experimental method for preparing experimental equipment for simulating lunar soil by using low water content and H isotope composition according to any one of claims 1 to 3, which is characterized by comprising the following steps:
the first step is as follows: placing the simulated lunar soil in a transition bin (6), and heating by a heating plate (10);
the second step is that: weighing the simulated lunar soil, and transferring the simulated lunar soil into a lunar soil cup (2);
the third step: filling the liquid nitrogen refrigerating tank (4) with liquid nitrogen, reading temperature data of the lunar soil cup temperature probe (11), and starting the water vapor generating device (3) after the temperature data reaches a set temperature;
the fourth step: recording the temperature and humidity in the glove box main box body (1) in real time, and closing the water vapor generating device (3) after the set time is reached;
the fifth step: simulating lunar soil by weighing the water-containing ice by using an analytical balance (5);
and a sixth step: and finishing the preparation experiment of the lunar soil with low water content and H isotope composition simulation.
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| CN202111096435.7A CN113984603B (en) | 2021-09-18 | 2021-09-18 | Low water content and H isotope composition simulated lunar soil preparation experimental device |
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| CN202111096435.7A CN113984603B (en) | 2021-09-18 | 2021-09-18 | Low water content and H isotope composition simulated lunar soil preparation experimental device |
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| CN113984603A true CN113984603A (en) | 2022-01-28 |
| CN113984603B CN113984603B (en) | 2022-07-12 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115479818A (en) * | 2022-09-02 | 2022-12-16 | 哈尔滨工业大学 | Polar region water-containing simulated lunar soil and local section sample preparation device |
| CN115728115A (en) * | 2022-12-02 | 2023-03-03 | 吉林大学 | Preparation method for simulating shape of water-containing ice in lunar soil |
| CN115876971A (en) * | 2022-12-30 | 2023-03-31 | 中国科学院地质与地球物理研究所 | Method for online correcting water ice sample analyzer in vacuum low-temperature environment |
| CN115901399A (en) * | 2022-12-29 | 2023-04-04 | 哈尔滨工业大学 | High-simulation-degree ultralow-water-content lunar soil simulation method and device for scientific load calibration |
| CN115950707A (en) * | 2023-01-13 | 2023-04-11 | 中国科学院地质与地球物理研究所 | Water-containing simulated lunar soil preparation and water-containing determination system and method |
| CN116223771A (en) * | 2023-02-27 | 2023-06-06 | 中国科学院合肥物质科学研究院 | Vacuum low-temperature lunar soil simulation delivery system and experimental equipment |
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2021
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115479818A (en) * | 2022-09-02 | 2022-12-16 | 哈尔滨工业大学 | Polar region water-containing simulated lunar soil and local section sample preparation device |
| CN115728115A (en) * | 2022-12-02 | 2023-03-03 | 吉林大学 | Preparation method for simulating shape of water-containing ice in lunar soil |
| CN115728115B (en) * | 2022-12-02 | 2024-06-07 | 吉林大学 | Preparation method for simulating shape of water-containing ice in lunar soil |
| CN115901399A (en) * | 2022-12-29 | 2023-04-04 | 哈尔滨工业大学 | High-simulation-degree ultralow-water-content lunar soil simulation method and device for scientific load calibration |
| CN115901399B (en) * | 2022-12-29 | 2023-09-15 | 哈尔滨工业大学 | Lunar soil simulation method and device with high simulation degree and ultralow water content for scientific load calibration |
| CN115876971A (en) * | 2022-12-30 | 2023-03-31 | 中国科学院地质与地球物理研究所 | Method for online correcting water ice sample analyzer in vacuum low-temperature environment |
| CN115950707A (en) * | 2023-01-13 | 2023-04-11 | 中国科学院地质与地球物理研究所 | Water-containing simulated lunar soil preparation and water-containing determination system and method |
| CN115950707B (en) * | 2023-01-13 | 2023-08-25 | 中国科学院地质与地球物理研究所 | System and method for preparing and measuring water content of simulated lunar soil |
| CN116223771A (en) * | 2023-02-27 | 2023-06-06 | 中国科学院合肥物质科学研究院 | Vacuum low-temperature lunar soil simulation delivery system and experimental equipment |
| CN116223771B (en) * | 2023-02-27 | 2024-02-13 | 中国科学院合肥物质科学研究院 | Vacuum low-temperature lunar soil simulation delivery system and experimental equipment |
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| CN113984603B (en) | 2022-07-12 |
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