CN117208152A - Marine floating city suitable for deep sea resource green development - Google Patents
Marine floating city suitable for deep sea resource green development Download PDFInfo
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- CN117208152A CN117208152A CN202311183738.1A CN202311183738A CN117208152A CN 117208152 A CN117208152 A CN 117208152A CN 202311183738 A CN202311183738 A CN 202311183738A CN 117208152 A CN117208152 A CN 117208152A
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Abstract
The invention discloses an offshore floating city suitable for green development of deep sea resources, which comprises a floating platform, a turbulence device, a power generation device, a driving device and a control system, wherein the floating platform is composed of a plurality of lattice units which are sequentially and adjacently arranged. Each lattice unit comprises seven suspension boxes, each suspension box is of a regular hexagon cylinder structure, the tops of the suspension boxes extend outwards to form a detection edge, the top plates of all the suspension boxes are spliced to form the upper surface of the suspension platform, a section of water flow channel is formed between two adjacent suspension boxes, and the upper middle part of each suspension box is provided with a containing cavity. Each side wall of the suspension box is provided with two turbulence devices, each power generation device comprises a generator and a transmission mechanism, and each turbulence device is connected with the corresponding generator through the corresponding transmission mechanism. The invention solves the problem of insufficient land in coastal areas, and the carbon dioxide in floating cities realizes deep sea mining exploitation and plume treatment, and utilizes deep sea sediment in mining tail water to realize agricultural production, thereby realizing the combination of deep sea ore exploitation and offshore cities.
Description
Technical Field
The invention relates to the technical field of ocean resource development and utilization, in particular to an offshore floating city suitable for green development of deep ocean resources.
Background
The offshore floating city is a large-scale offshore building group which is moored on the sea surface and provides the demands of human survival, production, living and the like.
The exploitation of deep sea polymetallic nodules can cause severe disturbance of submarine sediments and form plume with huge diffusion range. Once the deep sea plume is formed, the deep sea plume is rapidly diffused to the periphery under the influence of the micron-sized particle size, the deep sea ocean current and other factors, and the horizontal transmission range is even 40km, so that the marine ecology is damaged difficultly.
With the increase of carbon dioxide emission in recent years, global climate warming leads to the rise of sea level, and the land volume of coastal areas is gradually reduced, so that human living space can be provided by the poise offshore building group, and the problem of land under-utilization of the coastal areas is solved while the problem of sea level rise is solved. The existing submarine mine car exploitation adopts a water surface supporting mother ship to cooperate with a deep sea mining car for operation, the collected ore and carried marine soil can only be sent to the land for processing and utilization through a transport ship, the exploitation cost is high, the efficiency is low, and the deep sea exploitation far away from the land is particularly realized. Thus, there is a need in the art for further improvement.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an offshore floating city suitable for green development of deep sea resources.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a marine floating city suitable for green development of deep sea resource, includes suspension platform, vortex device, power generation facility, drive arrangement and control system, suspension platform is by a plurality of lattice unit that the adjacent arrangement in proper order and fixed link to each other constitutes, and the screw propeller sets up in suspension platform's bottom.
Each lattice unit comprises seven suspension boxes, one of the suspension boxes is a central suspension box, the other six suspension boxes are peripheral suspension boxes, and the six peripheral suspension boxes are circumferentially distributed on the outer side of the central suspension box.
The suspension boxes are vertically arranged regular hexagon column structures, the tops of the suspension boxes are provided with regular hexagon top plates, the top plates outwards extend relative to the side walls of the suspension boxes to form detection edges, the corresponding edges of any two adjacent top plates are in butt joint, the top plates of all the suspension boxes are spliced to form the upper surface of the suspension platform, and a section of water flow channel is formed between the corresponding side walls of any two adjacent suspension boxes.
The top of suspension platform can establish urban living area, offshore farm field, electric power guarantee district, ore processing function district, water treatment facilities district and food processing factory district, and carbon dioxide trapping apparatus is installed to suspension platform's top.
The lower part of the suspension box is a draft adjusting bin, water supply and drainage equipment is arranged in the draft adjusting bin and communicated with external seawater through the water supply and drainage equipment, and a containing cavity is formed in the middle upper part of the suspension box and can be used for placing ore processing equipment or water treatment equipment.
Each side wall of the suspension box is provided with at least one turbulence device, the power generation device comprises a generator and a transmission mechanism, the turbulence devices are connected with a rotor of the generator through the transmission mechanism, and a power output terminal of the generator is connected with a power grid of the power guarantee area.
Further, the suspension box comprises a bottom plate, an outer shell, a partition plate, an inner shell and a top plate, wherein the inner shell and the outer shell are vertical regular hexagonal cylinders, and the bottom plate seals the lower end of the outer shell.
The inner shell is located above the partition plate and is correspondingly arranged with the outer shell, the upper end and the lower end of the inner shell are fixedly connected with the top plate and the partition plate respectively, the inner shell and the outer shell are fixedly connected through a plurality of vertical plates which are uniformly distributed in an annular mode, and a power generation cabin is formed between the inner shell and the outer shell.
Further, the roof is double-deck hollow structure, including last plate body, lower plate body and hexagon framework, go up plate body and lower plate body and arrange relatively, and the edge all is fixed welding with the hexagon framework.
The upper plate body and the lower plate body are fixedly connected through a plurality of rib plates which are regularly arranged at the inner side of the hexagonal frame body, and the rib plates are vertically arranged strip-shaped metal plates.
Further, the upper end of each side wall of the suspension box is provided with a plurality of connecting components, the connecting components are sequentially distributed along the side wall of the suspension box, each connecting component comprises a long I-beam and a short I-beam, and the two I-beams are arranged one above the other.
One end of each section of I-beam is fixedly connected with the suspension box, one section of I-beam positioned above is fixedly welded with the bottom of the detecting edge, and the lengths of two adjacent groups of I-beams positioned on the same side wall are alternately arranged.
The other end of each section of I-beam on the side wall of each suspension box is fixedly connected with the corresponding end bolt of the I-beam on the corresponding side wall of the adjacent suspension box through two connecting plates.
Further, the spoiler is vertically arranged outside the suspension box and is vertically arranged with the corresponding side wall of the suspension box.
The connecting seat is located the spoiler and is close to one side of suspension box, and the spoiler is connected with the adjustable rotation of connecting seat.
The guide rods are arranged at intervals from top to bottom and are slidably arranged on the outer shell, large air cylinders which are equal in number and correspond to the guide rods in position one by one are arranged in the power generation cabin, one end of each guide rod is fixedly connected with the connecting seat, and the other end of each guide rod is connected with the end part of a piston rod of each large air cylinder.
Further, a guide sleeve is arranged on the outer side of each guide rod, the guide sleeves are fixed on the inner side wall of the outer shell, and each guide rod is located in the corresponding guide sleeve.
The side wall of the spoiler is provided with a hinged support, the hinged support is rotationally connected with the connecting seat, one side of the hinged support is provided with an oil cylinder, and the oil cylinder can drive the spoiler to rotate relative to the connecting seat.
Further, one side of each guide rod is provided with one power generation device, and the power generation devices are fixedly arranged in the power generation cabin.
The transmission mechanism comprises a one-way overrunning clutch and a gearbox, the guide rod is connected with the input end of the one-way overrunning clutch through a gear rack assembly, the output end of the one-way overrunning clutch is fixedly connected with the input end of the gearbox through a coupler, and the output end of the gearbox is connected with a rotor shaft of the generator.
Further, the rack and pinion assembly comprises a straight gear and a straight rack, the straight rack is fixedly arranged at the top of the guide rod, the straight gear is adjacently arranged on the upper side of the straight rack and meshed with the straight rack, and a gear shaft of the straight gear is connected with the input end of the one-way overrunning clutch through another coupler.
Further, there are relay stations and mining vehicles on the seabed below the levitation platform, the mining vehicles are connected with the relay stations through suction pipes, suction pumps are arranged on the suction pipes, and the relay stations are connected with ore collection bins located in the ore processing functional areas through lifting pipes.
In addition, the carbon dioxide trapping device above the suspension platform is connected with the mining vehicle through a conveying pipeline, and provides supercritical carbon dioxide for the mining vehicle to perform ore flushing and plume sedimentation sealing.
Further, three propeller propellers are arranged at the bottom of the suspension platform in an equilateral triangle.
By adopting the technical scheme, the invention has the beneficial technical effects that: the invention solves the problem of insufficient land in the coastal area, the suspension platform provides living and production places for submarine mining, ore processing and human living, can float in the sea and be self-sufficient, maintains long-time operation, improves the efficiency of mining and ore primary processing, realizes deep sea mining exploitation and plume management by utilizing carbon dioxide generated by floating cities, realizes agricultural production of floating cities by deep sea sediments in tail water of deep sea mining, and realizes large-scale green of deep sea mining and offshore cities.
Drawings
FIG. 1 is a schematic diagram of a floating city at sea suitable for green development of deep sea resources according to the present invention.
Fig. 2 is a schematic structural diagram of a portion of fig. 1, showing a lattice cell.
Fig. 3 is a top view block diagram of the lattice unit shown in fig. 2.
Fig. 4 is a partial enlarged view of a portion a in fig. 3.
Figure 5 is a cross-sectional view of two suspension tank assemblies according to the invention.
Detailed Description
The invention is described in detail below with reference to the attached drawing figures:
the embodiment combines fig. 1 to 5, a marine floating city suitable for deep sea resource green development, which comprises a floating platform, a turbulent flow device, a power generation device, a driving device and a control system, wherein the floating platform is composed of a plurality of lattice units which are sequentially arranged adjacently and fixedly connected, each lattice unit comprises seven floating boxes 1, one of the floating boxes 1 is a central floating box, the other six floating boxes 1 are peripheral floating boxes, the six peripheral floating boxes are circumferentially distributed on the outer side of the central floating box and are connected with six peripheral floating box stationary phases into a whole, and the upper surfaces of all the central floating boxes of all the peripheral floating boxes are spliced into an integral plane which is positioned above the sea level.
The suspended platform is a semi-submersible suspended platform, the inside of the suspended box is provided with a closed cavity structure, the middle lower part of the suspended platform is positioned in seawater, the suspended platform floats on the sea surface together with a supporting body above the suspended platform, the bottom of the suspended platform is added with a counterweight to adjust the draft of the semi-submersible suspended platform, and the semi-submersible suspended platform can be temporarily fixed in an anchoring mode. The propeller propellers are arranged at the bottom of the suspension platform, three propeller propellers are arranged at the bottom of the suspension platform in an equilateral triangle, and the propeller propellers adopt the existing large ship propeller propellers in the prior art. The propeller is used for driving the suspension platform to move in the ocean to a position, and is matched with submarine mining.
The lower part of the suspension box 1 is provided with a draft adjusting bin 21, a water supply and drainage device is arranged in the draft adjusting bin 21 and communicated with external seawater through the water supply and drainage device, and the water supply and drainage device adjusts the water storage capacity in the draft adjusting bin 21 by extracting seawater from the outside and discharging the seawater outwards, so that the draft of the semi-submersible type suspension platform is adjusted. The upper middle part of the suspension tank 1 is provided with a containing cavity 23, and the containing cavity 23 can be used for placing ore processing equipment or water treatment equipment.
Specifically, the suspension box 1 is a vertically arranged regular hexagonal cylinder structure, the suspension box 1 comprises a bottom plate 11, an outer shell 12, a partition plate 13, an inner shell 14 and a top plate 15, the inner shell 14 and the outer shell 12 are vertically arranged regular hexagonal cylinders, the bottom plate 11 seals the lower end of the outer shell 12, and the top plate 15 seals the upper end of the outer shell 12.
The baffle 13 is a regular hexagon steel plate which is horizontally arranged at the lower part of the inner side of the outer shell 12, the outer edge of the baffle 13 is fixedly and hermetically welded with the inner side wall of the outer shell 12, and the baffle 13 is matched with the bottom plate 11 and the inner wall of the outer shell 12 to form a draft adjusting bin 21. The inner housing 14 is located above the partition 13 and is disposed corresponding to the outer housing 12, specifically, six sides of the inner housing 14 are in one-to-one correspondence with six sides of the outer housing 12, and the distances between the six sides are equal.
In addition, the upper and lower ends of the inner housing 14 are respectively welded together with the top plate 15 and the partition plate 13 in a fixed and sealed manner, the inner housing 14 and the outer housing 12 are fixedly connected through a plurality of vertical plates 16 which are uniformly arranged in a ring shape, and a power generation cabin 22 is formed between the inner housing 14 and the outer housing 12. The vertical plate 16 is located at the corresponding edge positions of the inner shell 14 and the outer shell 12, two sides of the vertical plate 16 are respectively fixedly welded with the inner shell 14 and the outer shell 12, a power generation cabin 22 is respectively formed between six corresponding sides of the inner shell 14 and the outer shell 12, a power generation device is arranged in the power generation cabin 22, a door body can be arranged on the side wall of the inner shell 14, and workers can enter the power generation cabin 22 through the inner part of the inner shell 14 to install and overhaul equipment.
The top plates 15 are regular hexagons, the top plates 15 extend outwards relative to the side walls of the suspension boxes 1 to form detection edges, the corresponding edges of any two adjacent top plates 15 are in butt joint, and the top plates 15 of all the suspension boxes 1 are spliced to form the upper surface of the suspension platform.
Specifically, the top plate 15 is a double-layer hollow structure, and comprises an upper plate body, a lower plate body and a hexagonal frame body, wherein the upper plate body and the lower plate body are oppositely arranged, and the edges of the upper plate body and the lower plate body are fixedly welded with the hexagonal frame body. The upper plate body and the lower plate body are fixedly connected through a plurality of rib plates which are regularly arranged at the inner side of the hexagonal frame body, and the rib plates are vertically arranged strip-shaped metal plates. The top and the bottom of gusset respectively with last plate body and lower plate body fixed welding, the effect of gusset is the structural strength who strengthens roof 15, makes the surface of suspension platform possess higher intensity.
Six sides of the top plate 15 extend outwards relative to the side walls of the suspension boxes 1, a section of water flow channel is formed between the corresponding side walls of any two adjacent suspension boxes 1, a grid-shaped water flow channel is formed between the suspension boxes 1 at the middle and lower parts of the whole suspension platform, and seawater can flow in the water flow channel at the inner side of the suspension platform.
The upper end of every lateral wall of suspension box 1 all is provided with a plurality of coupling assembling, and a plurality of coupling assembling arrange in proper order along the lateral wall of suspension box 1, and every coupling assembling all includes two sections I-beam 31 of a length, and two sections I-beam 31 are arranged one by one. One end of each section of I-beam 31 is fixedly connected with the suspension box 1, one section of I-beam 31 positioned above is fixedly welded with the bottom of the detecting edge, and the lengths of two adjacent groups of I-beams 31 positioned on the same side wall are alternately arranged.
The other end of each section of I-beam 31 on the side wall of each suspension box 1 is fixedly connected with the corresponding end bolt of the I-beam 31 on the corresponding side wall of the adjacent suspension box 1 through two connecting plates 32. Each suspension box 1 is fixedly connected with other suspension boxes 1 around the suspension boxes into a whole through a connecting component to form a semi-submersible type suspension platform floating on the sea surface, and the semi-submersible type suspension platform can be moored on the sea surface to construct a city building group so as to provide living, production and living space for people.
The top of the suspension platform can establish a city living area 101, an offshore farm area 102, a power guarantee area 103, an ore processing functional area 104, a water treatment equipment area 105 and a food processing factory area 106, and a carbon dioxide capturing device is arranged above the suspension platform. Different partitions of the floating city are realized through modularized construction, and space is provided for expansion of industry upgrading functions. As a floating city which is generated by solving the problems of urban destruction, insufficient living environment and the like caused by the rising of the sea level, the water symbiotic with water is realized by guiding energy, water, food and deep sea mining area exploitation circulation to coordinate and flow.
The floating platform and the urban living area 101 above the floating platform can form an offshore floating city, the offshore floating city is a large-scale offshore building group which is moored above the sea surface based on a semi-submersible structural design, and the building group of the urban living area is constructed by adopting a Biorock material, so that the aims of resisting surge and the like of the floating city are fulfilled. Preferably, the Biorock material is adopted to construct buildings such as houses and factories, and the like, and the Biorock material is combined with a steel structure to have better structural strength so as to resist the impact of sea surface stormy waves, and meanwhile, due to the characteristics of high strength and low density, the Biorock material still can float on the sea surface under the performance of being 3 times higher than the concrete strength.
The urban living area is the core area of the offshore floating city, and provides guarantee for normal life of human beings through construction of a series of houses, markets, sports facilities, natural landscapes and the like. The buildings such as houses and markets are preferably constructed by adopting a Biorock material so as to ensure the overall strength and stability of urban buildings; meanwhile, a third industrial service such as travel is provided by utilizing a high-quality marine environment, so that partial economic sources are created for the floating city, and fund guarantee is provided for further construction of the city and daily maintenance of different functional areas. The urban living area can also provide living space for deep sea mining workers, ore smelting plant workers, past ship berthing personnel, families thereof and the like, so that the time consumed by returning home visiting is reduced, and the life happiness and the effective working time of the urban living area are improved.
The soil source of the offshore farm field 102 is mineral soil obtained by filtering and treating tail water extracted from deep sea polymetallic nodule. In the deep sea polymetallic nodule extraction pumping process, a great deal of seabed soil can be carried to the suspension platform. Under the general condition, the part of soil is filtered out by a mining mother ship, is discharged to the sea bottom, and forms deep sea plumes to seriously pollute the sea area and influence the survival of marine organisms under the strong disturbance. In the embodiment, the part of tail water is collected and uniformly treated, and the soil fertility is preferably ensured through a fertilization process while the soil and the seawater are separated, and then the tail water is transported to an offshore farm area to serve as crop soil. The separated seawater can be discharged to the adjacent sea area of the city through treatment, so as to provide fertile soil required by the growth of various crops.
The ore processing functional area 104 refines the multi-metal nodules and multi-metal sulfides collected from the sea floor to obtain finished or semi-finished metal products, which are then transported to a processing plant located on land for further processing by a transport vessel that is docked to a suspension platform. The carbon dioxide trapping device is based on a carbon trapping process of a chemical adsorption method, and generates liquid phase or solid phase salt products in an absorption tower through the reaction between an alkaline chemical reagent and carbon dioxide. And (3) placing the stored salt product in a high-temperature environment to decompose and generate carbon dioxide with higher concentration, and simultaneously obtaining an alkaline chemical reagent which does not react with the carbon dioxide, conveying the alkaline chemical reagent back to an absorption tower, and conveying the carbon dioxide to a high-pressure low-temperature tank body to be stored in a liquid state. And the stored liquid carbon dioxide is transported to a sealing place in a tank car, a pipeline and the like. Deep sea polymetallic nodule exploitation can realize deep sea plume management through carbon dioxide. On one hand, liquid carbon dioxide is fully mixed with the deep sea plume, and under the catalysis of NaCl carried by seawater, large-particle-size high-density carbon dioxide hydrate can be generated, so that the settlement speed of the plume is increased, and the diffusion range is reduced; on the one hand, under the action of high pressure and low temperature in deep sea, the density of carbon dioxide in liquid form is 1.101g/cm 3 Is larger than 1.02-1.07 g/cm of seawater 3 Can realize deep sea plume sedimentation through gravity action. The deep sea carbon sequestration (more than 3000 m) is less dissolved in the sea water while realizing large-scale sequestration of carbon due to the characteristics of high pressure and low temperature, so that the environmental problem caused by acidification of the sea water is avoided, and the released liquid carbon dioxide continuously sinks to finally form a carbon lake due to the fact that the density of the carbon sequestration is higher than that of the sea water.
The water treatment equipment area 105 can be provided with a sea water desalination device and a water treatment device, preferably adopts a reverse osmosis membrane sea water desalination technology, provides a sea water source through a floating urban poise sea area, realizes sea water desalination by using a reverse osmosis membrane, and provides a stable and high-quality water source for an urban living area. According to the reverse osmosis membrane seawater desalination technology, the nano-scale reverse osmosis membrane is used for isolating seawater from fresh water, the pressure is increased on the seawater side to enable the seawater side to be higher than the permeation pressure of the seawater side, and pure water in the seawater moves to the fresh water side; meanwhile, due to the nano-scale structure of the reverse osmosis membrane, micro-impurities such as microorganisms and the like contained in the seawater are filtered, so that the next fresh water treatment process is reduced.
The electric power guarantee area is positioned at the left side of the urban core area and the left side of the electric energy storage transfer station; preferably, a wind-solar complementary power generation scheme is adopted to collect and convert sea area wind energy and solar energy into available electric energy. Meanwhile, the wave power generation technology and the seawater temperature difference power generation technology can be used in an auxiliary mode. The wind-solar complementary power generation scheme is that a large number of wind power generation fields are built in a floating city edge wind power resource abundant area, photovoltaic power generation devices are arranged in spare areas among fans, and regional resources are fully utilized; the power guarantee area can be composed of a plurality of hexagonal functional areas so as to guarantee the normal supply of power resources in floating cities.
The electric energy storage and conversion station is positioned on the right side of the electric power guarantee area, and a large energy storage battery is used for storing surplus electric power; on one hand, when wind energy and light energy are abundant, redundant power is stored, and on the other hand, when wind energy and electric energy are poor, power guarantee is provided for a floating city so as to maintain dynamic balance of power requirements of the floating city; on the other hand, through establishing energy storage battery replacement mill, can provide energy storage battery for past electric drive ship and change to improve ship duration, richen the city functional diversity that floats.
Each side wall of the suspension box 1 is provided with two turbulence devices, each power generation device comprises a power generator 51 and a transmission mechanism, each turbulence device is connected with a rotor of the corresponding power generator 51 through the transmission mechanism, and a power output terminal of the corresponding power generator 51 is connected with a power grid of the power guarantee area 103. Due to the effect of ocean currents, seawater can flow in one direction within a certain time, impact on the side wall of the suspension box 1 positioned at the periphery of the suspension platform and flow through a water flow channel at the inner side of the suspension platform, impact on the turbulence devices on the side wall of the suspension box 1 positioned at the periphery of the suspension platform and impact on the turbulence devices at the two sides of the water flow channel.
Specifically, the spoiler device comprises a spoiler 41, a connecting seat 42, a guide rod 43 and a large cylinder 44, wherein the spoiler 41 is vertically arranged outside the suspension tank 1 and is vertically arranged with the corresponding side wall of the suspension tank 1. The connecting seat 42 is located on one side of the spoiler 41 close to the suspension box 1, and the spoiler 41 is connected with the connecting seat 42 in an adjustable rotation mode.
The plurality of guide rods 43 are arranged at intervals from top to bottom and are slidably arranged on the outer shell 12, large air cylinders 44 which are equal in number and correspond to the guide rods 43 in position one by one are arranged in the power generation cabin 22, one end of each guide rod 43 is fixedly connected with the connecting seat 42, and the other end of each guide rod 43 is connected with the end part of a piston rod of each large air cylinder 44.
The outer side of each guide rod 43 is provided with a guide sleeve 45, the guide sleeve 45 is fixed on the inner side wall of the outer shell 12, and each guide rod 43 is positioned in the corresponding guide sleeve 45. The side wall of the spoiler 41 is provided with a hinged support 46, the hinged support 46 is rotatably connected with the connecting seat 42, one side of the hinged support 46 is provided with an oil cylinder 46, and the oil cylinder 46 can drive the spoiler 41 to rotate relative to the connecting seat 42. One side of each guide rod 43 is provided with one of the power generation devices, which is fixedly installed inside the power generation compartment 22.
The control system comprises a controller, the controller adopts the existing controller in the prior art, the signal end of a hydraulic pump station connected with the oil cylinders 46 is communicated with the controller, the controller controls the oil cylinders 46 to stretch and retract through the hydraulic pump station, and the oil cylinders 46 adjust the angle of the spoiler 41 relative to the side wall of the suspension box 1 where the spoiler is positioned. In addition, the side walls of each suspension box 1 are respectively provided with a water flow sensor, and the signal ends of the water flow sensors are respectively communicated with the controller and used for detecting the flow direction of the seawater in each water flow channel, transmitting data to the controller in real time, comprehensively analyzing the data of the water flow sensors by the controller, determining the angle of the spoiler 41 at the inner side of each water flow channel, and adjusting the angle through the oil cylinder 46.
In the working state, the spoiler 41 which is positioned at the periphery of the suspension platform and positioned on the upstream surface keeps a state of being inclined relative to the side wall where the spoiler is positioned, and the impacted seawater is split to two sides and enters the water flow channel. The spoilers 41 positioned at the two sides of the water flow channel adjust the included angle with the water flow direction according to the flow direction of the water flow, so that the water flow forms a certain included angle with the spoilers 41 positioned at the two sides of the water flow channel, and the water flow impacts the spoilers 41 positioned at the two sides of the water flow channel.
The spoiler 41 positioned on the upstream surface and the inner side of the water flow channel can move to the side of the suspension box 1 where the spoiler 41 is positioned when being impacted by seawater, the guide rod 43 is driven to move to the inner side of the suspension box 1, the guide rod 43 drives the piston in the large cylinder 44 to move through the piston rod, and air in the large cylinder 44 positioned on one side of the piston is compressed; when the seawater retreats, the guide rod 43 moves to the outer side of the suspension box 1 under the driving operation of air in the large air cylinder 44, so that the guide rod 43 reciprocates along the axis of the guide sleeve 45 relative to the guide sleeve 45, and meanwhile, the seawater in the inner side of the water flow channel impacts the spoiler 41, so that the spoiler 41 drives the guide rod 43 connected with the spoiler 41 to reciprocate along the axis of the guide sleeve 45 relative to the guide sleeve 45.
The transmission mechanism comprises a one-way overrunning clutch 53 and a gearbox 52, the guide rod 43 is connected with the input end of the one-way overrunning clutch 53 through a gear rack assembly, the output end of the one-way overrunning clutch 53 is fixedly connected with the input end of the gearbox 52 through a coupler, and the output end of the gearbox 52 is connected with a rotor shaft of the generator 51.
The rack and pinion assembly includes a spur gear 61 and a spur rack 62, the spur rack 62 is fixedly installed at the top of the guide rod 43, the spur gear 61 is adjacently arranged at the upper side of the spur rack 62 and is meshed with the spur rack 62, and a gear shaft of the spur gear 61 is connected with an input end of the one-way overrunning clutch 53 through another coupling. The straight rack 62 reciprocates along the axis of the guide rod 43 along with the guide rod 43 to drive the straight gear 61 to reciprocate, the one-way overrunning clutch 53 converts the reciprocating rotation of the straight gear 61 into rotation output in a single direction, the rotor of the generator 51 is driven by the gearbox 52 to rotate around the same direction to realize power generation, an output terminal of the generator 51 is connected with an electric energy storage and conversion station, and the electric energy storage and conversion station is connected with a power grid through an inverter.
A relay station 71 and a mining vehicle 72 are provided on the seabed below the suspension platform, the mining vehicle 72 being connected to the relay station 71 by a suction pipe 73, said suction pipe 73 being provided with a suction pump, the relay station 71 being connected to an ore collection bin located in the ore processing function 104 by a lifting pipe 74. In addition, a carbon dioxide capture device located above the suspension platform is connected to the mining vehicle 72 via a delivery conduit to provide supercritical carbon dioxide to the mining vehicle 72 for ore washout and plume settling sequestration.
The parts not described in the invention can be realized by adopting or referring to the prior art.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
It should be understood that the above description is not intended to limit the invention to the particular embodiments disclosed, but to limit the invention to the particular embodiments disclosed, and that the invention is not limited to the particular embodiments disclosed, but is intended to cover modifications, adaptations, additions and alternatives falling within the spirit and scope of the invention.
Claims (10)
1. The marine floating city suitable for the green development of deep sea resources is characterized by comprising a suspension platform, a turbulence device, a power generation device, a propeller and a control system, wherein the suspension platform is composed of a plurality of lattice units which are sequentially and adjacently arranged and fixedly connected, and the propeller is arranged at the bottom of the suspension platform;
each lattice unit comprises seven suspension boxes, wherein one suspension box is a central suspension box, the other six suspension boxes are peripheral suspension boxes, and the six peripheral suspension boxes are circumferentially distributed on the outer side of the central suspension box;
the suspension boxes are of a vertically arranged regular hexagon column structure, the tops of the suspension boxes are provided with regular hexagon top plates, the top plates extend outwards relative to the side walls of the suspension boxes to form detection edges, the corresponding edges of any two adjacent top plates are in butt joint, the top plates of all the suspension boxes are spliced to form the upper surface of the suspension platform, and a section of water flow channel is formed between the corresponding side walls of any two adjacent suspension boxes;
the upper part of the suspension platform can be used for establishing an urban living area, an offshore farm field area, an electric power guarantee area, an ore processing function area, a water treatment equipment area and a food processing factory area, and a carbon dioxide trapping device is arranged above the suspension platform;
the lower part of the suspension box is a draft adjusting bin, a water supply and drainage device is arranged in the draft adjusting bin and is communicated with external seawater through the water supply and drainage device, the middle upper part of the suspension box is provided with a containing cavity, and the containing cavity can be used for placing ore processing equipment or water treatment equipment;
each side wall of the suspension box is provided with at least one turbulence device, the power generation device comprises a generator and a transmission mechanism, the turbulence devices are connected with a rotor of the generator through the transmission mechanism, and a power output terminal of the generator is connected with a power grid of the power guarantee area.
2. The floating city on sea suitable for green development of deep sea resources according to claim 1, wherein the floating tank comprises a bottom plate, an outer shell, a partition plate, an inner shell and the top plate, the inner shell and the outer shell are both vertical regular hexagonal cylinders, and the bottom plate seals the lower end of the outer shell;
the inner shell is located above the partition plate and is correspondingly arranged with the outer shell, the upper end and the lower end of the inner shell are fixedly connected with the top plate and the partition plate respectively, the inner shell and the outer shell are fixedly connected through a plurality of vertical plates which are uniformly distributed in an annular mode, and a power generation cabin is formed between the inner shell and the outer shell.
3. The floating city on sea suitable for green development of deep sea resources according to claim 1, wherein the top plate is of a double-layer hollow structure and comprises an upper plate body, a lower plate body and a hexagonal frame body, wherein the upper plate body and the lower plate body are oppositely arranged, and the edges of the upper plate body and the lower plate body are fixedly welded with the hexagonal frame body;
the upper plate body and the lower plate body are fixedly connected through a plurality of rib plates which are regularly arranged at the inner side of the hexagonal frame body, and the rib plates are vertically arranged strip-shaped metal plates.
4. The floating offshore city for green development of deep sea resources according to claim 3, wherein a plurality of connection assemblies are arranged at the upper end of each side wall of the suspension tank, the plurality of connection assemblies are sequentially arranged along the side wall of the suspension tank, each connection assembly comprises a long section and a short section of two I-beams, and the two sections of I-beams are arranged one above the other;
one end of each section of I-beam is fixedly connected with the suspension box, one section of I-beam positioned above is fixedly welded with the bottom of the detecting edge, and the lengths of two adjacent groups of I-beams positioned on the same side wall are alternately arranged;
the other end of each section of I-beam on the side wall of each suspension box is fixedly connected with the corresponding end bolt of the I-beam on the corresponding side wall of the adjacent suspension box through two connecting plates.
5. The floating offshore city with one suitable for green development of deep sea resources according to claim 2, wherein the spoiler comprises a spoiler, a connecting seat, a guide rod and a large cylinder, wherein the spoiler is vertically arranged outside the suspension tank and is vertically arranged with the corresponding side wall of the suspension tank;
the connecting seat is positioned at one side of the spoiler, which is close to the suspension box, and the spoiler is connected with the connecting seat in an adjustable rotation way;
the guide rods are arranged at intervals from top to bottom and are slidably arranged on the outer shell, large air cylinders which are equal in number and correspond to the guide rods in position one by one are arranged in the power generation cabin, one end of each guide rod is fixedly connected with the connecting seat, and the other end of each guide rod is connected with the end part of a piston rod of each large air cylinder.
6. The floating offshore city for green development of deep sea resources of claim 5, wherein a guide sleeve is disposed on the outer side of each guide rod, the guide sleeve is fixed on the inner side wall of the outer shell, and each guide rod is disposed in the corresponding guide sleeve;
the side wall of the spoiler is provided with a hinged support, the hinged support is rotationally connected with the connecting seat, one side of the hinged support is provided with an oil cylinder, and the oil cylinder can drive the spoiler to rotate relative to the connecting seat.
7. The floating city on the sea for green development of deep sea resources according to claim 5, wherein one side of each guide bar is provided with one power generation device which is fixedly installed inside the power generation cabin;
the transmission mechanism comprises a one-way overrunning clutch and a gearbox, the guide rod is connected with the input end of the one-way overrunning clutch through a gear rack assembly, the output end of the one-way overrunning clutch is fixedly connected with the input end of the gearbox through a coupler, and the output end of the gearbox is connected with a rotor shaft of the generator.
8. The offshore floating city for green development of deep sea resources according to claim 7, wherein the rack and pinion assembly comprises a spur gear and a spur rack, the spur rack is fixedly installed at the top of the guide rod, the spur gear is adjacently arranged on the upper side of the spur rack and is meshed with the spur rack, and a gear shaft of the spur gear is connected with an input end of the one-way overrunning clutch through another coupling.
9. The floating offshore city for green development of deep sea resources according to claim 1, wherein there are a relay station and a mining vehicle on the seabed below the floating platform, the mining vehicle being connected to the relay station by a suction pipe, the suction pipe being provided with a suction pump, the relay station being connected to an ore collection bin located in the ore processing functional area by a lifting pipe;
in addition, the carbon dioxide trapping device above the suspension platform is connected with the mining vehicle through a conveying pipeline, and is used for providing carbon dioxide for the mining vehicle to perform ore flushing and plume sedimentation sealing.
10. The floating offshore city for green development of deep sea resources according to claim 1, wherein three of said propeller propellers are arranged in an equilateral triangle at the bottom of the floating platform.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311183738.1A CN117208152A (en) | 2023-09-13 | 2023-09-13 | Marine floating city suitable for deep sea resource green development |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311183738.1A CN117208152A (en) | 2023-09-13 | 2023-09-13 | Marine floating city suitable for deep sea resource green development |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117776348A (en) * | 2024-02-27 | 2024-03-29 | 国家深海基地管理中心 | Electrochemical device and method for rapid coagulation sedimentation of deep sea mining plume |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117776348A (en) * | 2024-02-27 | 2024-03-29 | 国家深海基地管理中心 | Electrochemical device and method for rapid coagulation sedimentation of deep sea mining plume |
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