CN203975178U - Underwater salvage device based on nano metal powder - Google Patents
Underwater salvage device based on nano metal powder Download PDFInfo
- Publication number
- CN203975178U CN203975178U CN201420323137.6U CN201420323137U CN203975178U CN 203975178 U CN203975178 U CN 203975178U CN 201420323137 U CN201420323137 U CN 201420323137U CN 203975178 U CN203975178 U CN 203975178U
- Authority
- CN
- China
- Prior art keywords
- metal powder
- nano metal
- inlet channel
- fin
- folded airbag
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a kind of underwater salvage device based on nano metal powder, the inlet channel that comprises mass flow controller, be connected with mass flow controller, the fin that is evenly arranged in inlet channel outside, nano metal powder and folded airbag, fin and described inlet channel communicate, multiple apertures are set on fin surface, nano metal powder envelope fin, plastic sheeting envelope nano metal powder, folded airbag envelope plastic sheeting, folded airbag water inlet is connected with inlet channel end by seal ring.Traditional underwater salvage method is because all difficulties that the complicated procedures of forming such as marine equipment are brought to engineering construction are reeved, connected to shipwreck batten down, hull bottom, the utility model is in the time carrying out submerged wreck salvaging, can only spend less human and material resources and financial resources, realizing the deep-sea of extensive shipwreck salvages, Refloatation method is simple to operate, salvages cost little.
Description
Technical field
The utility model relates to a kind of submerged wreck fishing device, relates in particular to a kind of underwater salvage device based on nano metal powder.
Background technology
At present, for the salvaging of submerged wreck, the main method adopting has: raising by sealing patching and pumping method, raising with salvage pontoons method, raising with lifting vessels, foamed plastic overshot and cofferdam overshot.Each method all exists certain defect.
Wherein, the batten down method of drawing water is by after the cut shutoff of shipwreck, and the water in ship is extracted out, and ship is floated.But it is very difficult that the tight envelope of cabin is mended, and is difficult to operation when stormy waves is large, actual enforcement difficulty is larger.Raising with salvage pontoons method is, after several floating drums are inflated under water, by floating drum suffered buoyancy in water, shipwreck to be emerged.The method construction is comparatively convenient and safe, but floating drum volume is larger, and inconvenience is carried in transport, and to floating drum under water inflate need to be longer air delivering pipeline, also brought certain trouble to the enforcement of engineering.Raising with lifting vessels be by wirerope pocket in the bottom of shipwreck, then shipwreck is mentioned with the weight-lifting equipment on salvor.The method needs two or many salvor operations simultaneously in force, and quantities is larger.And salvage the moment of torsion of the wirerope capstan winch of limited ability on salvor, in the time of salvaging large-scale wreck, implement difficulty larger.Foamed plastic overshot is that sponge plastics lower density is input in shipwreck cabin, and venting seawater borrows foam buoyancy that shipwreck is lifted, and can remove from and connect the inconvenience such as wirerope, sealing cabin in shipwreck bottom.But foamed plastic is transported to seabed and need to uses large-scale equipment and longer pipeline, be awkward in the region of sea situation complexity.Cofferdam overshot is will shipwreck build up cofferdam around, extracts the water in weir out, after shipwreck envelope is mended or repaired, then pours water ship is floated to rear dismounting cofferdam.This method can only be used for the depth of water compared with the shipwreck of bay, cannot in the salvaging of deep-sea shipwreck, implement.
Summary of the invention
The purpose of this utility model is in order to utilize extra large buoyancy of water to implement the salvaging of shipwreck, to improve and salvage efficiency, and a kind of underwater salvage device based on nano metal powder is provided.
The purpose of this utility model is achieved in that the inlet channel that comprises mass flow controller, be connected with mass flow controller, the fin that is evenly arranged in inlet channel outside, nano metal powder and folded airbag, fin and described inlet channel communicate, multiple apertures are set on fin surface, nano metal powder envelope fin, plastic sheeting envelope nano metal powder, folded airbag envelope plastic sheeting, folded airbag water inlet is connected with inlet channel end by seal ring.
The utility model also comprises some architectural features like this:
1. described in, nano metal powder particle diameter is not more than 100 nanometers, and material is aluminium, magnesium or lithium.
2. described in, the entrance of inlet channel is set to convergent shape.
3. described in, the material of folded airbag is silica gel waterproof canvas.
Compared with prior art, the beneficial effects of the utility model are: adopt nano metal powder react with seawater generation hydrogen and the exothermic phase sell of one's property give birth to aqueous vapor as working medium filling folded airbag, so that buoyancy to be provided.Install self required working medium volume carrying little, accumulating is convenient.Inlet channel adopts convergent shape, and the seawater velocity of inflow device inside is accelerated.That inlet channel around adopts circumferential symmetric offset spread and be with foraminate a series of fin, seawater can fully be contacted with nano metal powder, improve the efficiency of chemical reaction, improve the degree of utilization of material.The utility model, in the time carrying out submerged wreck salvaging, can only spend less human and material resources and financial resources, realizes the deep-sea of extensive shipwreck and salvages, and Refloatation method is simple to operate, salvages cost little.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail.
In conjunction with Fig. 1, the underwater salvage device of nano metal powder of the present utility model is made up of mass flow controller 1, inlet channel 2, fin 3, nano metal powder 4 and folded airbag 5.Mass flow controller 1 is positioned at the front portion of inlet channel 2, and mass flow controller 1 is fastenedly connected and seals with inlet channel 2 front portions, and seawater can flow in inlet channel 2 by mass flow controller 1.By switch and the adjusting of mass flow controller 1, the total amount that can control the open and close of inlet channel 2 and enter the seawater in inlet channel 2.Inlet channel 2 entrance are set to tapered, can make the flow velocity of the seawater that enters inlet channel 2 inside further raise.On the side surface of inlet channel 2, along being circumferentially provided with a series of fins 3, fin 3 is arranged axisymmetricly.On the surface of fin 3, have a series of apertures that spacing is identical, fin 3 communicates in junction with inlet channel 2, is also that seawater can enter into fin by inlet channel 2, and seawater can contact with nano metal powder 4 by the aperture being evenly arranged on fin 3.Nano metal powder 4 is filled in gap between fin 3 and inlet channel 2 and fin 3 around.Nano metal powder 4 outsides are wrapped up by plastic sheeting, to fix its outer shape.Whole device is outside to be wrapped up by folded airbag 5.Folded airbag 5 water inlets are connected with the end of inlet channel 2 by seal ring, the sealing of implement device.
In the concrete process of implementing, in the time that needs are salvaged, first the underwater salvage device based on nano metal powder of the present utility model carries dive to shipwreck position by frogman or miniature water dive device.Be hang over shipwreck surface or fill in shipwreck inside symmetrically by this device, trigger mass flow controller 1 by frogman or miniature water dive device.After mass flow controller 1 triggers, inlet channel 2 entrances are opened, and seawater starts by inlet channel 2 access to plant inside.Due to the convergent shape design of inlet channel 2 entrances, seawater enters inlet channel 2 flowing velocity increase afterwards, when current at a high speed flow out by the aperture on fin 3, to the effect of nano metal powder 4 generation impacts.Make seawater and nano metal powder 4 obtain better mixing effect.When the seawater amount that monitors inflow device inside when mass flow controller 1 reaches specified value, automatically close the entrance of inlet channel 2.The seawater of inflow device inside is through the acceleration of convergent entrance, the shunting of fin 3, by the small hole injection on fin 3 in nano metal powder 4.Seawater and concurrent biochemical reaction of the abundant blending of nano metal powder 4.Seawater reacts with nano metal powder 4 and produces a large amount of hydrogen, and emits heat.The seawater of access to plant inside, a part with nano metal powder 4 there is chemical reaction, in addition a part of Absorption by Sea Water chemical reaction produce heat, change aqueous vapor into.Hydrogen and aqueous vapor constantly gather, and the interior pressure of plastic sheeting that wraps up nano metal powder 4 is raise, and it is burst.After plastic sheeting bursts, hydrogen and aqueous vapor enter in folded airbag 5, and folded airbag 5 is launched.Meanwhile, nano metal powder 4 is proceeded to react with seawater, produces more hydrogen and aqueous vapor, and folded airbag 5 is launched completely, and the folded airbag 5 that is full of hydrogen and aqueous vapor becomes an independently floating drum.Folded airbag 5 mass flow controller 1 in the process of launching is that flush fit and its closed type are fine with being connected of inlet channel 2.Therefore, the folded airbag of expansion, in seawater, will be subject to the effect of buoyancy, can utilize single or multiple these devices that submerged wreck is salvaged to the water surface.
After salvaging completes, unload mass flow controller 1, in well-ventilated place, the gas of folded airbag 5 inside is discharged, the accident in order to avoid its inner hydrogen chance naked light is blasted.After package unit is cleaned, can again load nano metal powder 4, again carry out underwater salvage operation.
In the utility model, said nano metal powder particle diameter is not more than 100 nanometers, and the material of nano metal powder is aluminium, magnesium or lithium; The material of folded airbag is silica gel waterproof canvas.
Claims (5)
1. the underwater salvage device based on nano metal powder, it is characterized in that: the inlet channel that comprises mass flow controller, is connected with mass flow controller, the fin that is evenly arranged in inlet channel outside, nano metal powder and folded airbag, fin and described inlet channel communicate, multiple apertures are set on fin surface, nano metal powder envelope fin, plastic sheeting envelope nano metal powder, folded airbag envelope plastic sheeting, folded airbag water inlet is connected with inlet channel end by seal ring.
2. the underwater salvage device based on nano metal powder according to claim 1, is characterized in that: described nano metal powder particle diameter is not more than 100 nanometers, material is aluminium, magnesium or lithium.
3. the underwater salvage device based on nano metal powder according to claim 1 and 2, is characterized in that: the entrance of described inlet channel is set to convergent shape.
4. the underwater salvage device based on nano metal powder according to claim 1 and 2, is characterized in that: the material of described folded airbag is silica gel waterproof canvas.
5. the underwater salvage device based on nano metal powder according to claim 3, is characterized in that: the material of described folded airbag is silica gel waterproof canvas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323137.6U CN203975178U (en) | 2014-06-17 | 2014-06-17 | Underwater salvage device based on nano metal powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323137.6U CN203975178U (en) | 2014-06-17 | 2014-06-17 | Underwater salvage device based on nano metal powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203975178U true CN203975178U (en) | 2014-12-03 |
Family
ID=51972644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420323137.6U Withdrawn - After Issue CN203975178U (en) | 2014-06-17 | 2014-06-17 | Underwater salvage device based on nano metal powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203975178U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029803A (en) * | 2014-06-17 | 2014-09-10 | 哈尔滨工程大学 | Underwater salvage device based on nano metal powder |
| CN114771771A (en) * | 2022-05-13 | 2022-07-22 | 中国船舶科学研究中心 | Underwater heavy-load hoisting and fishing device and using method thereof |
-
2014
- 2014-06-17 CN CN201420323137.6U patent/CN203975178U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029803A (en) * | 2014-06-17 | 2014-09-10 | 哈尔滨工程大学 | Underwater salvage device based on nano metal powder |
| CN104029803B (en) * | 2014-06-17 | 2016-07-06 | 哈尔滨工程大学 | underwater salvage device based on nano metal powder |
| CN114771771A (en) * | 2022-05-13 | 2022-07-22 | 中国船舶科学研究中心 | Underwater heavy-load hoisting and fishing device and using method thereof |
| CN114771771B (en) * | 2022-05-13 | 2023-09-15 | 中国船舶科学研究中心 | Underwater heavy-load lifting and salvaging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141203 Effective date of abandoning: 20160706 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |