CN218048463U - Space debris spraying device - Google Patents
Space debris spraying device Download PDFInfo
- Publication number
- CN218048463U CN218048463U CN202221647352.2U CN202221647352U CN218048463U CN 218048463 U CN218048463 U CN 218048463U CN 202221647352 U CN202221647352 U CN 202221647352U CN 218048463 U CN218048463 U CN 218048463U
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- CN
- China
- Prior art keywords
- spraying
- pipe
- heat preservation
- main part
- space
- 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
Links
- 238000005507 spraying Methods 0.000 title claims abstract description 62
- 238000004321 preservation Methods 0.000 claims abstract description 22
- 239000002608 ionic liquid Substances 0.000 claims abstract description 19
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 claims description 16
- 239000002253 acid Substances 0.000 claims description 13
- 239000003513 alkali Substances 0.000 claims description 11
- 239000011550 stock solution Substances 0.000 claims description 8
- 238000005485 electric heating Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 2
- 238000007592 spray painting technique Methods 0.000 claims 7
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- 239000006260 foam Substances 0.000 abstract description 3
- 239000003292 glue Substances 0.000 abstract description 3
- 229920005830 Polyurethane Foam Polymers 0.000 abstract description 2
- 229920002635 polyurethane Polymers 0.000 abstract description 2
- 239000004814 polyurethane Substances 0.000 abstract description 2
- 239000011496 polyurethane foam Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 13
- 239000012634 fragment Substances 0.000 description 11
- 239000002994 raw material Substances 0.000 description 11
- 230000000903 blocking effect Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OMOVVBIIQSXZSZ-UHFFFAOYSA-N [6-(4-acetyloxy-5,9a-dimethyl-2,7-dioxo-4,5a,6,9-tetrahydro-3h-pyrano[3,4-b]oxepin-5-yl)-5-formyloxy-3-(furan-3-yl)-3a-methyl-7-methylidene-1a,2,3,4,5,6-hexahydroindeno[1,7a-b]oxiren-4-yl] 2-hydroxy-3-methylpentanoate Chemical compound CC12C(OC(=O)C(O)C(C)CC)C(OC=O)C(C3(C)C(CC(=O)OC4(C)COC(=O)CC43)OC(C)=O)C(=C)C32OC3CC1C=1C=COC=1 OMOVVBIIQSXZSZ-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The utility model discloses a space piece spraying device relates to space piece clearance technical field, including the heat preservation shell, heat preservation shell surface is equipped with solar panel, heat preservation shell bottom is equipped with the saturation CO 2 The ionic liquid of (2), the saturated CO 2 The ionic liquid is mixed with a photo-thermal material, and the heat-insulating shell is saturated with CO 2 The ionic liquid is provided with a piston plate above, the edge of the piston plate is provided with a sealing ring, and the middle of the lower end surface of the piston plate is provided with electricityA heating lamp; the utility model discloses a carry out the spraying task at suitable temperature point to space piece, because the good viscidity of polyurethane foam glue, the foamer can adhere on the space piece. On the premise of ensuring that polyurethane does not lose efficacy, when the space debris move to a proper temperature point, the sprayed foam layer can expand rapidly, the area-mass ratio of the space debris is greatly increased, and therefore the purposes of reducing the track and clearing the track are achieved finally.
Description
Technical Field
The utility model relates to a space piece clearance technical field specifically is a space piece spraying device.
Background
Space debris is non-functional man-made objects in space, including large objects of several meters in size, such as failed satellites and used superior stages, but also including various centimeter and millimeter sized debris from explosions and collisions, and even including paint chips, solid rocket motor slag or dust. These objects are distributed in the same area of the low earth satellites and the space stations and mostly appear on earth-centered orbits with heights of 300 to 40000 km. The potential risk of an orbiting satellite colliding with debris is dramatically increased due to the presence of large amounts of space debris in the space orbit, eventually leading to the severe event of a 2009 iridium 33 collision with Kosmos 2251. Iridium 33 will be the fastest decaying fragment from the orbit, leaving 50% of the catalogued fragments in space in 2015 or so, and 10% in 2024 or so is expected. Kosmos 2251 left some time, about 50% of the catalogued pieces in space in 2021 and 10% in 2037. In the 11 th and 16 th early morning of 2021, the cosmic-1408 spacecraft disassembles, producing 1500 traceable space debris and hundreds of thousands of smaller space debris.
In order to better develop and utilize outer space resources and effectively inhibit the trend that the quantity of space debris in a space orbit is increased and the collision risk is increased, the existing space debris on the orbit must be removed, and for this reason, space debris spraying devices are developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a space piece spraying device to solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the space debris spraying device comprises a heat preservation shell, wherein a solar panel is arranged on the outer surface of the heat preservation shell, and the bottom of the heat preservation shell is provided with saturated CO 2 The ionic liquid of (2), the saturationCO is 2 The ionic liquid is mixed with a photo-thermal material, a piston plate is arranged at the position, above the ionic liquid saturated with CO2, of the heat preservation shell, sealing rings are arranged at the edge positions of the piston plate, an electric heating lamp is arranged in the middle of the lower end face of the piston plate, a main body pipe is arranged at the middle position of the heat preservation shell, and a spraying assembly for spraying is arranged at the upper end of the main body pipe;
the utility model discloses a heat preservation shell, including main part pipe, heat preservation shell, main part pipe lower extreme is equipped with the barrel, and barrel and the inside intermediate position of main part pipe are equipped with the baffler, be equipped with spraying thing A and spraying thing B respectively in the cavity that the barrel is inside to be located the baffler both sides, and the inside position that is located the main part pipe both sides of heat preservation shell all is equipped with the stock solution chamber, and stock solution chamber upper end all is equipped with the connecting pipe that is used for with main part pipe both sides intercommunication, the stock solution intracavity of main part pipe one side is equipped with alkali, the stock solution intracavity of main part pipe opposite side is equipped with sour.
On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:
in one alternative: the spraying assembly comprises a spraying hose connected to a main pipe, a sprayer is arranged at the end of the spraying hose, and a hydraulic rod used for changing the spraying direction of the spraying hose is further arranged on the main pipe.
In one alternative: the upper end surface of the heat preservation shell is also provided with a feed inlet which is used for being communicated with the liquid storage cavity and the interior of the barrel, and the inlet ends of the feed inlet are provided with sealing valves.
In one alternative: and foldable solar cell paste is also arranged on two sides of the heat-insulating shell.
In one alternative: the lower ends of the cylinder body and the blocking plate are made of flexible materials.
In one alternative: the lower end of the liquid storage cavity is provided with a feeding component used for pushing acid and alkali to the main body pipe, and the feeding component consists of an independent piston block and a heating lamp.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a carry out the spraying task at suitable temperature point to space piece, because the good viscidity of polyurethane foam glue, the foamer can adhere on the space piece. On the premise of ensuring that polyurethane does not lose efficacy, when the space debris move to a proper temperature point, the sprayed foam layer can expand rapidly, the area-mass ratio of the space debris is greatly increased, and therefore the purposes of reducing the track and clearing the track are achieved finally.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the electric heating lamp of the present invention when it is turned on.
Fig. 3 is a schematic structural view of the piston plate moving upward according to the present invention.
Fig. 4 is a schematic structural view of the spray of the present invention when the spray hoses are mixed.
Fig. 5 is a schematic structural view of the piston plate of the present invention when it descends.
Fig. 6 is a schematic structural diagram of the present invention when the middle flying vehicle is close to the target fragment.
Fig. 7 is a schematic structural view of the present invention when the aircraft approaches the target fragment.
Fig. 8 is a schematic structural view of the present invention when spraying the raw material onto the target fragments.
Fig. 9 is a schematic structural view of the target fragment-coated spray of the present invention.
Fig. 10 is a schematic structural view of the spraying hose according to the present invention when acid is injected to clean the hose.
Fig. 11 is a schematic view of the structure of the motion trail of the sprayed target fragments of the present invention.
Wherein: 1. a spray head; 2. spraying a hose; 3. a solar panel; 4. a hydraulic lever; 5. a feed inlet; 6. an electrically heated lamp; 7. a heat preservation shell; 8. a seal ring; 9. a barrier plate; 10. a piston plate; 11. a solar cell paste; 12. a main tube; 13. a barrel; 14. a liquid storage cavity; 51. an acid; 52. a base; 54. is saturated with CO 2 The ionic liquid of (1); 55. a photothermal material; 57. spraying a substance A; 58. and (4) spraying a substance B.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
In one embodiment, as shown in fig. 1, a spacial debris spraying device comprises an insulating shell 7, wherein foldable solar cell paste 11 is further mounted on two sides of the insulating shell 7; the solar cell thick liquid 11 that sets up can generate electricity and supply power for the device, heat preservation 7 surfaces of the shell are equipped with solar panel 3, heat preservation 7 bottoms of the shell are equipped with saturated CO 2 The ionic liquid 54 of (a), the saturated CO 2 The ionic liquid 54 of (2) is mixed with a photo-thermal material 55, and a heat insulation layer is arranged between the ionic liquid and the shell, so that the phenomenon that the temperature of the ionic liquid changes too fast to cause unstable spraying is prevented.
The heat-insulating shell 7 is positioned to be saturated with CO 2 A piston plate 10 is arranged above the ionic liquid 54, sealing rings 8 are arranged at the edge positions of the piston plate 10, an electric heating lamp 6 is arranged in the middle of the lower end face of the piston plate 10, a main pipe 12 is arranged in the middle of the heat preservation shell 7, and a spraying component for spraying is arranged at the upper end of the main pipe 12; the spraying assembly comprises a spraying hose 2, the spraying hose 2 is connected to a main pipe 12, a nozzle 1 is arranged at the end part of the spraying hose 2, and a hydraulic rod 4 for changing the spraying direction of the spraying hose 2 is further arranged on the main pipe 12; the angle of the spraying hose 2 can be adjusted when the spraying hose is used through the arranged hydraulic rod 4, so that the spraying direction of the spray head 1 can be adjusted as required in use.
The lower end of the main pipe 12 is provided with a cylinder body 13, the middle positions inside the cylinder body 13 and the main pipe 12 are provided with a blocking plate 9, the lower ends of the cylinder body 13 and the blocking plate 9 are made of flexible materials, a spray A57 and a spray B58 are respectively arranged in cavities at two sides of the blocking plate 9 inside the cylinder body 13, and spray raw materials include, but are not limited to, isocyanate and other substances which can generate a large amount of foam;
the lower ends of the liquid storage cavities 14 are respectively provided with a feeding component for pushing the acid 51 and the alkali 52 to the main pipe 12, and the feeding components consist of independent piston blocks and heating lamps; when in operation, the heating lamp is turned on to heat and saturate CO 2 The gas pressure in the liquid storage cavity 14 is changed to spray acid 51 or alkali 52, so that the acid 51 or alkali 52 enters the main pipe 12 to clean the pipeline, the upper end surface of the heat preservation shell 7 is also provided with a feed inlet 5 which is communicated with the liquid storage cavity 14 and the interior of the cylinder 13, and the inlet end of the feed inlet 5 is provided with a sealing valve; the charging opening 5 is arranged for adding raw material liquid to the cylinder 13 and the liquid storage cavity 14.
In conclusion, during operation, the aircraft carries the spraying device to be positioned and close to the target space debris; secondly, the electric heating lamps 6 are automatically switched on after the aircraft has flown into the sprayable region in the vicinity of the space debris to heat the saturated CO in the thermal spray coating 2 The ionic liquid 54 is sprayed out by changing the air pressure in the cabin; secondly, the automatic shut-off of the saturated CO after the completion of the spraying action is detected 2 The ionic liquid 54 is used for waiting for the air pressure in the cabin to be recovered to be normal; finally, the spray of acid 51 or base 52 cleans the hose, completing one entire spray clean debris task and locating the next target space debris.
Different cabin bodies can store different amounts of spraying raw materials, and after the spraying raw materials are used up, the aircraft returns to the space station with the spraying cabin to supplement the spraying raw materials to continue to execute a spraying task. After the device reaches life and can not continue to carry out the task of cleaing away the piece, can also spray by oneself and fill the foamed glue and accomplish the action of falling the rail.
The operation will be further explained with reference to the drawings, as shown in FIGS. 2 and 3, the raw material to be sprayed is controlled by turning on the heating lamp 6 and storing the saturated CO at the lower part 2 Ionic liquid absorbs heat rapidly and raises temperature to release stored CO 2 So that the air pressure in the cabin is increased to lift the piston plate 10 and the spraying material, and the spraying material is mixed in the hose after being lifted over the partition plate as shown in fig. 4Foaming the gel and spraying it out, as shown in fig. 5, after the spraying action is completed, the heating lamp 6 is turned off and the CO released as the temperature decreases 2 The ionic liquid is absorbed again, the air pressure in the cabin is reduced again and finally returns to the original state, as shown in fig. 6 and 7, the aircraft approaches the target fragments, as shown in fig. 8, the aircraft sprays the spraying raw material and is mixed in the spraying hose 2, the spraying raw material mixed in the spraying hose 2 is sprayed to the target fragments, meanwhile, partial acid or alkali can be mixed in the middle fragments to accelerate the rail descending behavior, as shown in fig. 9, the volume of the space fragments is increased remarkably after the spraying raw material is sprayed, the mass is not changed greatly, the atmospheric resistance is increased sharply, as shown in fig. 10, a certain amount of acid solution is sprayed into the hose after the spraying is finished, and the pipeline is cleaned. As shown in fig. 11, is a possible motion track of the spacial debris after being sprayed.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present disclosure, and shall cover the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a space piece spraying device, includes heat preservation shell (7), its characterized in that: the outer surface of the heat preservation shell (7) is provided with a solar panel (3), and the bottom of the heat preservation shell (7) is provided with saturated CO 2 The ionic liquid (54) of (a), the saturated CO 2 The ionic liquid (54) is mixed with a photo-thermal material (55), a piston plate (10) is arranged above the ionic liquid (54) saturated with CO2 on the heat-insulating shell (7), sealing rings (8) are arranged at the edge positions of the piston plate (10), an electric heating lamp (6) is arranged in the middle of the lower end face of the piston plate (10), a main body pipe (12) is arranged in the middle of the heat-insulating shell (7), and a spraying component for spraying is arranged at the upper end of the main body pipe (12);
the utility model discloses a main part pipe (12) and main part pipe (12) are equipped with main part pipe (12) lower extreme and are equipped with barrel (13), and barrel (13) and the inside intermediate position of main part pipe (12) are equipped with baffler (9), the inside cavity that is located baffler (9) both sides of barrel (13) is equipped with spray A (57) and spray B (58) respectively, and the inside position that is located main part pipe (12) both sides of heat preservation shell (7) all is equipped with stock solution chamber (14), and stock solution chamber (14) upper end all is equipped with the connecting pipe that is used for with main part pipe (12) both sides intercommunication, be equipped with alkali (52) in stock solution chamber (14) of main part pipe (12) one side, be equipped with sour (51) in stock solution chamber (14) of main part pipe (12) opposite side.
2. A spacial debris spray painting installation according to claim 1, characterized in that the spray painting assembly comprises a spray painting hose (2), the spray painting hose (2) is connected to a main pipe (12), the spray painting hose (2) is provided with a spray head (1) at the end, the main pipe (12) is further provided with a hydraulic rod (4) for changing the spray painting direction of the spray painting hose (2).
3. A spacial debris spraying device as claimed in claim 1, wherein the upper end surface of the thermal insulation casing (7) is further provided with a charging port (5) for communicating with the interior of the reservoir (14) and the barrel (13), and the inlet end of the charging port (5) is provided with a sealing valve.
4. A space debris spraying device according to claim 1, characterized in that foldable solar cell paste (11) is also mounted on both sides of the insulating casing (7).
5. A space debris spraying device according to claim 1, characterized in that the lower ends of the cylinder (13) and the baffle plate (9) are made of flexible material.
6. A space debris spraying device according to claim 1, characterized in that the lower ends of the reservoir chambers (14) are provided with feed assemblies for feeding the acid (51) and the alkali (52) to the main tube (12), the feed assemblies consisting of separate piston blocks and heating lamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221647352.2U CN218048463U (en) | 2022-06-28 | 2022-06-28 | Space debris spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221647352.2U CN218048463U (en) | 2022-06-28 | 2022-06-28 | Space debris spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218048463U true CN218048463U (en) | 2022-12-16 |
Family
ID=84435064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221647352.2U Expired - Fee Related CN218048463U (en) | 2022-06-28 | 2022-06-28 | Space debris spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218048463U (en) |
-
2022
- 2022-06-28 CN CN202221647352.2U patent/CN218048463U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221216 |