CN108287084B - Lunar soil sample container configuration convenient for low-gravity conveying - Google Patents
Lunar soil sample container configuration convenient for low-gravity conveying Download PDFInfo
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- CN108287084B CN108287084B CN201711376116.5A CN201711376116A CN108287084B CN 108287084 B CN108287084 B CN 108287084B CN 201711376116 A CN201711376116 A CN 201711376116A CN 108287084 B CN108287084 B CN 108287084B
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- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
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Abstract
A lunar soil sample container configuration to facilitate low gravity transport, comprising a lunar soil sample container configuration (6), a weak guide (5), a sealed container (7); the lunar soil sample container (6) is of a thin-wall circular cylinder type, the outer wall of the lunar soil sample container is provided with a guide conical section, the inner wall of the lunar soil sample container is provided with an inner wall guide matching section (4), the weak guide device (5) and the sealed container (7) are both arranged on the fixed structure, and the lunar soil sample container (6) can be conveyed downwards along the common axis of the weak guide device (5) and the sealed container (7).
Description
Technical Field
The present invention relates to a lunar soil sample container configuration that facilitates low gravity transfer.
Background
The scientific goal of the project planning of the third trimester of lunar exploration in China is to obtain a lunar sample and return the lunar sample to the earth. According to the mission planning, a lunar soil sample obtained by drilling is firstly packaged in a lunar soil sample container, and after the lunar soil sample container is packaged, the lunar soil sample container is separated from a sample obtaining mechanism and is conveyed into a sealed container positioned right below the lunar soil sample container. Whether the lunar soil sample container can be reliably transferred into the sealed container is related to success or failure of a lunar sampling task, and is a single-point failure link of the system, and the lunar surface is in a low gravity environment, so the lunar soil sample container is required to be convenient for the container to complete sample transfer in a low gravity field.
Before the lunar soil sample container is separated from the sample acquisition mechanism, the axis of the lunar soil sample container has a certain position deviation with the axis of the sealed container positioned at the lower part, so that the lunar soil sample container cannot be accurately conveyed into the sealed container by a method of arranging an accurate guide device, but the lunar soil sample container needs to be conveyed in a weak guide constraint mode, and therefore the configuration of the lunar soil sample container can be self-adaptive to the interference caused by the axis deviation during the conveying process and can be reliably conveyed into the sealed container; the configuration of the lunar soil sample container must also ensure sufficient volume to contain lunar soil samples, and must ensure reliable encapsulation of lunar soil, and no leakage of lunar soil samples during the transfer process; the lunar soil sample container is directly exposed in a space environment, and has strict requirements on high and low temperature resistance, radiation resistance and other performances; the project of the third trimester first carries out the task of returning lunar sampling, and no similar product can be used for reference.
In conclusion, aiming at the brand-new task of returning to the lunar sampling, the sample container for containing lunar soil is not provided with a mature design product for reference, and a new lunar soil sample container needs to be designed to complete the lunar soil sample transmission action under low gravity.
Disclosure of Invention
The technical problem solved by the invention is as follows: overcome prior art's not enough, provide a lunar soil sample container configuration convenient to low gravity conveying, through set up tertiary direction conic section in the suitable position at ring barrel type lunar soil sample container outer wall, the inner wall sets up direction cooperation section, the configuration design difficult problem of lunar soil sample container that has solved the conveying of being convenient for under the low gravity condition, and have stronger adaptability, direction characteristics such as direction conic section and the direction cooperation section size of inner wall department of outer wall department can design, applicable conveying operating mode in the difference.
The technical solution of the invention is as follows: a lunar soil sample container configuration for facilitating low gravity transport, comprising a lunar soil sample container configuration, a weak guide, a sealed container; the lunar soil sample container is in a thin-wall circular-ring-cylinder type, the outer wall of the lunar soil sample container is provided with a guiding conical section, the inner wall of the lunar soil sample container is provided with an inner wall guiding matching section, the weak guiding device and the sealed container are both arranged on the fixed structure, and the lunar soil sample container can be conveyed downwards along the common axis of the weak guiding device and the sealed container.
The lunar soil sample container structure comprises an outer wall first-stage guide cone, an outer wall second-stage guide cone and an outer wall third-stage guide cone, wherein the lower end of the lunar soil sample container is ensured to reliably enter the sealed container by the first-stage guide cone section in the conveying process, the lunar soil sample container has the function of automatically adjusting the attitude angle by the second-stage guide cone section, and the axis of the lunar soil sample container is coincided with the axis of the sealed container when the lunar soil sample container is conveyed in place by the third-stage guide cone section.
The taper angle range of the first-stage guide cone of the outer wall is between 70 degrees and 84 degrees, the angle range of the second-stage guide cone of the outer wall is between 40 degrees and 66 degrees, and the angle range of the third-stage guide cone of the outer wall is between 4 degrees and 10 degrees.
The weak guiding device is of a cylindrical structure, a lubricating layer is arranged on the outer wall of the weak guiding device, and the lubricating layer is made of molybdenum disulfide.
The diameter of the weak guide device is 99% of that of the inner wall guide matching section, and the inner wall guide matching section and the weak guide device are in large clearance fit.
The lunar soil sample container has a coating on the surface, the absorptivity of the coating is not more than 0.5, and the emissivity is not less than 0.7.
The first-stage guide conical section is firstly contacted with an annular opening of the sealed container in the conveying process, the posture of the lunar soil sample container is adjusted in the contact process, after the first-stage guide conical section completely enters the sealed container, the second-stage guide conical section is contacted with the annular opening of the sealed container, the posture of the lunar soil sample container is adjusted again, the axis of the lunar soil sample container approaches to the axis of the sealed container, after the second-stage guide conical section completely enters the sealed container, the third-stage guide conical section is contacted with the annular opening of the sealed container, the motion trail of the lunar soil sample container is accurately guided in the contact process, the axis of the lunar soil sample container and the axis of the sealed container tend to be coaxial, the inner wall guide matching section is separated from the weak guide device, and finally the axis of the lunar soil sample container basically coincides with the axis.
Compared with the prior art, the invention has the advantages that:
according to the characteristics of lunar soil sample transmission working conditions, a transmission guide mode combining three-stage guide of the outer wall and weak guide of the inner wall is innovatively provided, so that the lunar soil sample container with the structure is designed, the container structure can better solve the problem that the position deviation exists between the axis of the lunar soil sample container before transmission and the axis of the sealed container positioned at the lower part of the lunar soil sample container, and the lunar soil sample can be reliably sent into the sealed container. The three-stage guide conical section on the outer wall of the lunar soil sample container can guide the lunar soil sample container step by step in the conveying process, and the axis of the lunar soil sample container can infinitely approach to the axis of the sealed container in the final conveying stage through the third-stage longer guide conical section, so that higher guide precision is realized. According to the lunar soil sample container with the configuration, the precision and the reliability of transmission are guaranteed through the geometrical parameter relation, and on the premise that the gravity borne by the lunar soil sample container can overcome system friction and the transmission can be guaranteed, the influence of the gravity borne by the lunar soil sample container and the movement speed of the lunar soil sample container on the transmission precision of the whole transmission process is small, so that the container configuration is beneficial to sample transmission under the condition of low gravity compared with other configurations. The lunar soil sample container with the configuration can still be transferred into the sealed container more accurately under the condition that the common axis of the weak guiding device 5 and the sealed container is inclined at a certain angle with the plumb line. The guiding characteristics such as the taper angle of the guiding conical section at the outer wall of the lunar soil sample container, the length of the conical section, the size of the guiding matching section at the inner wall and the like can be designed, and sample containers with different configurations can be obtained through different parameter combinations, so that the lunar soil sample container can be suitable for different transmission working conditions. The container has better high and low temperature resistance without applying active thermal control measures; meanwhile, the device can adapt to a large-scale vibration test. Has better space adaptability and reliability.
Drawings
FIG. 1 is a schematic illustration of a lunar soil sample container configuration;
fig. 2 is a schematic view of a sample transfer state.
Detailed Description
The invention provides a lunar soil sample container structure convenient for low-gravity transmission, which aims at the defects of the prior art, and the lunar soil sample container is convenient for transmission and transfer under the condition of low gravity by adopting a mode that a three-stage guide conical section is arranged at a proper position of the outer wall of a circular ring cylinder type lunar soil sample container and a guide matching section is arranged on the inner wall of the circular ring cylinder type lunar soil sample container, thereby belonging to the technical field of deep space exploration. The present container configuration is equally applicable to other floor installations having similar transport function requirements.
(1) Lunar soil sample container outer wall is provided with three-stage guiding function
As shown in figure 1, a lunar soil sample container configuration schematic diagram, as shown in figure 2, a lunar soil sample container configuration 6 convenient for low gravity conveying is a thin-wall circular cylinder type configuration, a through hole is arranged in the lunar soil sample container configuration 6, a three-level guide cone section is arranged on the outer wall of the lunar soil sample container configuration 6, the three-level guide cone section is respectively a first-level guide cone 1 on the outer wall, a second-level guide cone 2 on the outer wall and a third-level guide cone 3 on the outer wall, and the inner wall of the through hole.
The cone angle range of the first-stage guide cone 1 of the outer wall is between 70 degrees and 84 degrees, the angle range of the second-stage guide cone 2 of the outer wall is between 40 degrees and 66 degrees, and the angle range of the third-stage guide cone 3 of the outer wall is between 4 degrees and 10 degrees.
In the transmission process: the primary guide conical section 1 has a low-precision guide function, and ensures that the lower end of the lunar soil sample container 6 can reliably enter the sealed container 7; the secondary guide conical section 2 has the function of automatically adjusting the attitude angle of the lunar soil sample container 6 in the conveying process; the three-stage guiding conical section 3 has the function of high-precision guiding, so that the axis of the lunar soil sample container is basically coincident with the axis of the sealed container when the lunar soil sample container is conveyed to a position.
(2) Weak guiding restraint arranged on inner wall of lunar soil sample container
Before the transport, the axis of the lunar soil sample container 6 is deviated from the axis of the sealed container 7 positioned at the lower part, so that the lunar soil sample container 6 needs to be transported in a weak guiding constraint mode. The weak guide device 5 is of a cylindrical structure, the outer wall of the weak guide device is provided with a lubricating layer, the lubricating layer is made of molybdenum disulfide, and the diameter of the lubricating layer is 99% of that of the guide matching section 4 on the inner wall; the lunar soil sample container 6 inner wall guiding matching section 4 and the weak guiding device 5 are matched by a large clearance, so that the guiding function of the inner wall in the transmission process does not excessively interfere with the three-stage guiding function of the outer wall, and the guiding functions of the inner wall and the outer wall are complementary.
(3) Thin-wall cylindrical configuration design
The lunar soil sample container 6 is in a thin-wall circular cylinder type structure, an annular cavity between the inner wall and the outer wall is a sample accommodating space, the structure is high in volume ratio and light in weight, and the container is high in rigidity under the same weight condition. The lunar soil sample container is directly exposed in a space environment, in order to avoid the overhigh temperature of the container under the solar radiation, the surface of the container is coated with a special coating, and the coating has the characteristics of low absorptivity and high emissivity, wherein the absorptivity is not more than 0.5, and the emissivity is not less than 0.7.
According to the lunar soil sample container, high-reliability conveying is achieved under low gravity, the weak guide device 5 and the sealed container 7 are both arranged on the fixed structure, the lunar soil sample container 6 is coaxially arranged with the weak guide device 5 in the initial state, after a lunar soil sample completely enters an annular cavity between the inner wall and the outer wall of the lunar soil sample container 6, the lunar soil sample container 6 starts to be conveyed downwards from the initial installation position along the common axis of the weak guide device 5 and the sealed container 7, finally enters the sealed container 7 located at the lower part of the lunar soil sample container, and meanwhile, the lunar soil sample is brought into the sealed container 7.
In the conveying process, under the premise of weak guiding constraint of the inner wall guiding matching section 4 and the weak guiding device 5, the first-stage guiding conical section 1 is firstly contacted with an annular opening of the sealed container 7, the posture of the lunar soil sample container 6 is roughly adjusted in the contact process, and the low-precision guiding function is completed; when the first-stage guide conical section 1 completely enters the sealed container 7, the second-stage guide conical section 2 is in contact with the annular opening of the sealed container 7, and the posture of the lunar soil sample container 6 is adjusted again in the contact process, so that the axis of the lunar soil sample container 6 approaches to the axis of the sealed container 7; when the second-stage guide conical section 2 completely enters the sealed container 7, the third-stage guide conical section 3 is in contact with the annular opening of the sealed container 7, the motion trail of the lunar soil sample container 6 is accurately guided in the contact process, the axis of the lunar soil sample container 6 and the axis of the sealed container 7 tend to be coaxial, meanwhile, the inner wall guide matching section 4 is separated from the weak guide device 5, and finally when the lunar soil sample container is conveyed to a position, the axis of the lunar soil sample container 6 is basically overlapped with the axis of the sealed container 7.
The sample transfer is also accomplished as described above under the condition that the common axis of the weak guide 5 and the sealed container 7 is inclined at an angle from the vertical line.
According to the characteristics of lunar soil sample transmission working conditions, a transmission guide mode combining three-stage guide of the outer wall and weak guide of the inner wall is innovatively provided, so that the lunar soil sample container with the structure is designed, the container structure can better solve the problem that the position deviation exists between the axis of the lunar soil sample container before transmission and the axis of the sealed container positioned at the lower part of the lunar soil sample container, and the lunar soil sample can be reliably sent into the sealed container. The three-stage guide conical section on the outer wall of the lunar soil sample container can guide the lunar soil sample container step by step in the conveying process, and the axis of the lunar soil sample container can infinitely approach to the axis of the sealed container in the final conveying stage through the third-stage longer guide conical section, so that higher guide precision is realized. According to the lunar soil sample container with the configuration, the precision and the reliability of transmission are guaranteed through the geometrical parameter relation, and on the premise that the gravity borne by the lunar soil sample container can overcome system friction and the transmission can be guaranteed, the influence of the gravity borne by the lunar soil sample container and the movement speed of the lunar soil sample container on the transmission precision of the whole transmission process is small, so that the container configuration is beneficial to sample transmission under the condition of low gravity compared with other configurations. The lunar soil sample container with the configuration can still be transferred into the sealed container more accurately under the condition that the common axis of the weak guiding device 5 and the sealed container is inclined at a certain angle with the plumb line. The guiding characteristics such as the taper angle of the guiding conical section at the outer wall of the lunar soil sample container, the length of the conical section, the size of the guiding matching section at the inner wall and the like can be designed, and sample containers with different configurations can be obtained through different parameter combinations, so that the lunar soil sample container can be suitable for different transmission working conditions. The container has better high and low temperature resistance without applying active thermal control measures; meanwhile, the device can adapt to a large-scale vibration test. Has better space adaptability and reliability.
Those skilled in the art will appreciate that those matters not described in detail in the present specification are well known in the art.
Claims (3)
1. A lunar soil sample container configuration to facilitate low gravity transport, characterized by comprising a lunar soil sample container (6), a weak guide (5), a sealed container (7); the lunar soil sample container (6) is of a thin-wall circular cylinder type structure, the outer wall of the lunar soil sample container is provided with a guide conical section, the inner wall of the lunar soil sample container is provided with an inner wall guide matching section (4), the weak guide device (5) and the sealed container (7) are both arranged on the fixed structure, and the lunar soil sample container (6) can be conveyed downwards along the common axis of the weak guide device (5) and the sealed container (7);
the lunar soil sample container (6) comprises an outer wall first-stage guide cone (1), an outer wall second-stage guide cone (2) and an outer wall third-stage guide cone (3), the outer wall first-stage guide cone (1) ensures that the lower end of the lunar soil sample container (6) reliably enters the sealed container (7) in the conveying process, the outer wall second-stage guide cone (2) has the function of automatically adjusting the attitude angle of the lunar soil sample container (6), and the axis of the lunar soil sample container coincides with the axis of the sealed container when the lunar soil sample container is conveyed in place by the outer wall third-stage guide cone (3);
the cone angle range of the outer wall primary guide cone (1) is between 70 and 84 degrees, the angle range of the outer wall secondary guide cone (2) is between 40 and 66 degrees, and the angle range of the outer wall tertiary guide cone (3) is between 4 and 10 degrees; the weak guide device (5) is of a cylindrical structure, a lubricating layer is arranged on the outer wall of the weak guide device, and the lubricating layer is made of molybdenum disulfide.
2. A lunar soil sample container configuration to facilitate low gravity transfer as claimed in claim 1 wherein: the diameter of the weak guide device (5) is 99% of that of the inner wall guide matching section (4), and the inner wall guide matching section (4) is in large clearance fit with the weak guide device (5).
3. The lunar soil transport method of lunar soil sample container configuration to facilitate low gravity transport as claimed in claim 1, comprising the steps of: the outer wall first-stage guide cone (1) is firstly contacted with an annular opening of a sealing container (7) in the conveying process, the posture of the lunar soil sample container (6) is adjusted in the contact process, after the outer wall first-stage guide cone (1) completely enters the sealing container (7), the outer wall second-stage guide cone (2) is contacted with the annular opening of the sealing container (7), the posture of the lunar soil sample container (6) is adjusted again, the axis of the lunar soil sample container (6) approaches to the axis of the sealing container (7), after the outer wall second-stage guide cone (2) completely enters the sealing container (7), the outer wall third-stage guide cone (3) is contacted with the annular opening of the sealing container (7), the contact process accurately guides the motion track of the lunar soil sample container (6), the axis of the lunar soil sample container (6) tends to be coaxial with the axis of the sealing container (7), and the inner wall guide matching section (4) is separated from the weak guide device (5), finally, the axis of the lunar soil sample container (6) is basically coincident with the axis of the sealed container (7).
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003036304A1 (en) * | 2001-10-26 | 2003-05-01 | Advion Biosciences, Inc. | Method and device for chemical analysis |
| CN101109674A (en) * | 2007-08-30 | 2008-01-23 | 北京航空航天大学 | Moon soil sampling device |
| CN203197826U (en) * | 2013-03-12 | 2013-09-18 | 合肥亿讯机电技术有限责任公司 | Threaded pipe guiding device |
| CN103528848A (en) * | 2013-10-29 | 2014-01-22 | 哈尔滨工业大学 | Multifunctional lunar surface sample collecting and packaging apparatus |
-
2017
- 2017-12-19 CN CN201711376116.5A patent/CN108287084B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003036304A1 (en) * | 2001-10-26 | 2003-05-01 | Advion Biosciences, Inc. | Method and device for chemical analysis |
| CN101109674A (en) * | 2007-08-30 | 2008-01-23 | 北京航空航天大学 | Moon soil sampling device |
| CN203197826U (en) * | 2013-03-12 | 2013-09-18 | 合肥亿讯机电技术有限责任公司 | Threaded pipe guiding device |
| CN103528848A (en) * | 2013-10-29 | 2014-01-22 | 哈尔滨工业大学 | Multifunctional lunar surface sample collecting and packaging apparatus |
Non-Patent Citations (5)
| Title |
|---|
| 一种多功能小行星采样器的设计;李京霖 等;《机械工程学报》;20150731;第51卷(第13期);第167-175页 * |
| 地外星体土壤取样机构技术;杨帅 等;《航天器工程》;20110731;第20卷(第4期);第137-146页 * |
| 月壤样品整形机构低重力展开及样品转移特性试验研究;王国星;《中国优秀硕士学位论文全文数据库 工程科技II辑》;20160215;C031-385：第39-67页 * |
| 月壤钻取样品传送特性分析及其低重力模拟试验;郎松;《中国优秀硕士学位论文全文数据库 基础科学辑》;20160215;A007-26：第9-46页 * |
| 郎松.月壤钻取样品传送特性分析及其低重力模拟试验.《中国优秀硕士学位论文全文数据库 基础科学辑》.2016, * |
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