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624 results about "Floating platform" patented technology

Wind wave energy multi-degree-of-freedom broadband control method based on pilot frequency coupling

The invention belongs to the technical field of comprehensive utilization of ocean renewable energy sources, and particularly relates to a pilot frequency coupling-based wind wave energy multi-degree-of-freedom broadband control method, which comprises the following steps of: performing frequency domain identification on wind wave environment characteristics, and constructing a wind wave pilot frequency energy coupling model; based on the motion response characteristics of the multi-degree-of-freedom floating platform, designing a pilot frequency energy regulation and conversion mechanism; a full-working-condition dynamic optimization control strategy is adopted, and cooperative operation and energy flow self-adaptive distribution of the wind energy conversion unit and the wave energy conversion unit are achieved. Aiming at the significant difference and relevance of wind energy and wave energy in frequency characteristics, time scale and spatial distribution, a pilot frequency wind wave coupling dynamic model is established, and broadband capture of low-frequency wind-induced and high-frequency wave-induced coupling energy is realized under complex sea conditions through multi-degree-of-freedom motion decoupling and state observation, so that the wind-induced and high-frequency wave-induced coupling energy is obtained. The energy utilization rate, the attitude stability and the structural safety of the system are effectively improved, and good robustness and engineering adaptability are achieved.
Owner:OCEAN UNIV OF CHINA

Three-dimensional microgravity simulation system

PendingCN121716943ACosmonautic condition simulationsMicrogravity SimulationFlight vehicle
The invention relates to a three-dimensional microgravity simulation system, and belongs to the field of spaceflight mechanism ground tests. According to the three-dimensional microgravity simulation system, ground six-degree-of-freedom microgravity simulation can be realized, the aircraft simulator and accessories thereof have a five-degree-of-freedom motion state on an air floating plane through the five-degree-of-freedom air floating platform, and the aircraft simulator can have a three-dimensional space six-degree-of-freedom motion state through the magnetic air suspension assembly. In the process of a ground microgravity experiment, the gravity of the movement of the aircraft and accessories thereof is unloaded by the magnetic suspension assembly, so that the movement interference of the aircraft simulator and the microgravity simulation tool is avoided, and the problem of dynamic high-precision gravity unloading is solved.
Owner:BEIJING INST OF TECH

Floating wind power anti-rolling system based on fan-gyroscope coupling and control method

The application discloses a floating wind power roll damping system based on fan-geared coupling and a control method. The system comprises a fan rotor, a tower, a floating platform, a cabin and a double geared roll damping device. A sensor system is arranged on the top of the tower and the floating platform and is used for monitoring multi-degree-of-freedom motion data of the system. The data collected by the sensor is transmitted to a controller through a signal transmission device, so as to realize real-time monitoring and control of the rolling state of the system. The active precession control mechanism controls the rotation of the precession shaft according to the received servo motor driving torque control signal output by the controller, so as to realize the control of the precession motion of the geared rotor. The application further establishes a complete fan-geared coupling dynamic model and designs a control method based on multi-objective optimization. The PSO algorithm is used to simultaneously optimize the roll damping performance and the energy consumption index, and a complete Pareto optimal solution set is established. The method can realize the dynamic balance of the performance and the energy consumption.
Owner:HOHAI UNIV

Marine equipment impact test platform

The invention discloses a marine equipment impact test platform, and relates to the technical field of marine equipment tests. The device comprises a test pool, the bottom of the test pool is fixedly provided with a plurality of water cannon pipes, the top ends of the plurality of water cannon pipes are fixedly provided with turning pipes, the test pool is internally provided with a test floating platform, the test floating platform is internally fixedly provided with a placing platform, and the placing platform is internally provided with equipment to be tested. By arranging the water cannon pipes, a high-pressure water source conveys high-pressure water flow into the test pool through the water cannon pipes, and meanwhile, the water flow is turned through the turning pipes, so that irregular undercurrent is formed in the test pool, large-scale waves appear on the water surface of the test pool, and the test floating platform shakes along with the waves; the wave amplitude can be controlled by controlling the water pressure, so that the stability of the to-be-tested equipment when the ship body is impacted by waves is tested, the scene that the ship body shakes in storm waves is simulated, and the test result is closer to the actual environment.
Owner:大连石岛工业有限公司

PEM hydrogen production gas-liquid separation device for offshore floating platform

The invention provides an offshore floating type platform PEM hydrogen production gas-liquid separation device which comprises a separator, a first outlet pipe is arranged at the top of the separator, a second outlet pipe is arranged at the bottom of the separator, and an inlet pipe is arranged on one side of the separator; the first separation part is obliquely arranged in the separator, and a plurality of first mesh holes are formed in the first separation part; the second separation part is arranged in the radial direction of the separator and located above the first separation part, and second mesh holes are formed in the second separation part; the separator has a large length-diameter ratio, the first separation piece and the second separation piece are matched with the separator with the large length-diameter ratio, the fluctuation area of the liquid level during shaking is reduced, the stability of the separation efficiency is further guaranteed, it is guaranteed that oxygen can be safely discharged, and the problem that liquid enters an oxygen pipeline to damage an instrument is solved.
Owner:NAT ENERGY GRP HYDROGEN TECH CO LTD +2

Grabbing and suction force fused shared anchor structure, offshore floating platform and implementation method

The invention discloses a grabbing and suction force fusion shared anchor structure, an offshore floating platform and an implementation method. The grabbing and suction force fusion shared anchor structure comprises a barrel wall and a barrel cover; the top of the barrel wall is connected with the barrel cover to form a suction anchor structure; a plurality of wing plates are distributed on the outer side wall of the barrel wall; barrel wall lug plates are arranged on the outer side wall around the barrel wall; the barrel wall lug plate is connected with the barrel wall lug plate connecting rod; a mooring ring is arranged on the outer side of each barrel wall lug plate connecting rod; each mooring ring is fixedly connected with the lower end of the anchor chain; the upper end of the anchor chain is connected with an anchoring point on the offshore floating platform; anchor grabbing key teeth are arranged at the lower part of the outer side wall around the barrel wall; each catching anchor key tooth is hinged with one end of the umbrella-shaped catching anchor; and a vertical pile anchor is vertically arranged in a central through hole of the barrel cover. According to the invention, stable and reliable anchoring support can be provided for an offshore floating photovoltaic (or wind power) system installed on an offshore floating platform under complex mooring working conditions of large load, high torque and strong stress.
Owner:TIANJIN UNIV

A floating offshore wind power integration system based on fishery-wind complementarity

ActiveCN224267860UAchieve complementary integrationincrease profitWind motor controlWind motor supports/mountsFloating platformSuction caissons
This utility model relates to the field of floating wind power, and more particularly to a floating offshore wind power integration system based on fishery-wind complementarity. It includes a floating platform, a wind turbine system, an aquaculture system, and a suction caisson. The aquaculture system includes aquaculture nets. The wind turbine system is located above the floating platform, and the aquaculture nets are located below the floating platform. The suction caisson is connected to the floating platform. Wind power is provided through the wind turbine system, and fishery aquaculture is carried out through the aquaculture system, achieving fishery-wind complementarity integration. Furthermore, the design of the suction caisson ensures the stable arrangement of the entire system. The overall structure utilizes longitudinal sea space, has the characteristics of wide applicability to various sea areas, strong stability, and high energy utilization rate, and is expected to be widely used in the field of floating offshore wind power.
Owner:POWERCHINA FUJIAN ELECTRIC POWER SURVEY & DESIGN INST CO LTD

Multi-source intelligent combined pose measurement method for floating hydrophone array

The invention relates to a multi-source intelligent combined pose measurement method for a floating hydrophone array, and the method comprises the following steps: 1, obtaining the pose information of each node of the hydrophone array through a multi-source sensing module, and synchronously receiving sound signals and extracting the TDOA information of each node under the condition that the sound source position is known; step 2, constructing a measurement equation based on TDOA information, and performing inverse solution on the position of each node of the hydrophone array in combination with a hyperbolic positioning principle and a sound velocity model; according to the method, an inverse solution positioning mode of'known sound source position and inverse solution of receiving array node position 'is adopted, a flexible underwater acoustic array dynamic measurement scene under the traction of a floating platform is specially aimed at, the technical limitation that traditional TDOA and USBL positioning depends on a fixed geometric structure is broken through, the method does not need to arrange a plurality of reference receiver arrays, and the positioning accuracy is improved. And a high-precision synchronous clock system is not needed, and high-precision acoustic positioning can be realized only by depending on a single sound source and the distributed nodes, so that the system complexity and the field deployment cost are remarkably reduced.
Owner:ZHEJIANG UNIV

FLOATING FOUNTAIN FOR MUSICAL SHOWS

A floating fountain for musical performances, comprising a floating platform (1) formed of cubes; a maze of stainless steel water tubes (2) including solar panels (7) and batteries, arranged in the center of the platform (1), which carry the necessary water to direct the water flow; a water pumping system comprising one or more pumps with a filtration system (3), connected to the maze (2); a DMX control system integrated into the floating platform (1), which allows the synchronization of the nozzles (5) and water jets with the music; a plurality of adjustable, movable follower nozzles, which are connected to the maze of water tubes (2), projecting water jets from 12 to 45 meters; and at least one central nozzle (5), projecting a water jet up to a height of 90 meters. The fountain has a control panel and an electrical panel (6). Figure to be published with the abbreviation: Figure 1
Owner:CARBALLO LÓPEZ ARNAU

A marine photovoltaic platform

An offshore photovoltaic platform comprises a floating platform, a carrier platform supported above the floating platform by a plurality of connecting columns for carrying photovoltaic modules mounted on top of the carrier platform, wherein the floating platform is a hollow shell made of concrete.
Owner:CHINA POWER INVESTMENT POWER ENG CO LTD

Self-adaptive rigid-hinged collaborative floating platform module connecting structure and using method of self-adaptive rigid-hinged collaborative floating platform module connecting structure

The invention discloses a self-adaptive rigid-hinged cooperative floating type platform module connecting structure and a using method, relates to the technical field of ocean engineering, and aims to solve the problems that an existing modular floating platform is fixed in connecting mode and cannot be dynamically adjusted according to sea conditions, so that adaptability and safety are insufficient. Comprising a rigid connection electromagnet plate connecting device and a three-dimensional rhombic connecting rod hinging device. The rigid connection electromagnet plate connecting device is fixed to the middle section of the side face of the platform module and used for providing rigid connection. The three-dimensional rhombic connecting rod hinging devices are fixed at the upper and lower ends of the side surface of the platform module for providing flexible connection; intelligent self-adaption coordination work of connection rigidity between rigidity and hinge joint is achieved, and the overall stability, adaptability and survivability of the platform in the complex and changeable marine environment are improved.
Owner:HARBIN ENG UNIV

Air floating platform for optical lens detection

The utility model discloses an air floating platform for optical lens detection, and belongs to the technical field of precision optical detection and air floating supporting, the air floating platform comprises a base, an air floating platform substrate is arranged above the base, a plurality of groups of air floating holes are formed in the air floating platform substrate, and pressure sensing valves are arranged in the plurality of groups of air floating holes; laser interferometer adjusting mechanisms are arranged on the periphery of the air floating platform base plate, the four laser interferometer adjusting mechanisms are slidably connected with the periphery of the air floating platform base plate, a honeycomb matrix air cushion array is arranged in the base, four supporting adjusting mechanisms are arranged at the bottom of the base, and each supporting adjusting mechanism comprises a supporting frame. A threaded rotating shaft is rotationally connected into the supporting frame. When the device is used, the overall balance of the base can be better adjusted when the device is used or after the position of the device is changed, other tools are not needed during adjustment, the overall balance is accurate through the thread adjustment mode, and the practicability of the device is improved.
Owner:NANJING JIABO OPTICAL INSTR CO LTD

Sludge dewatering device for ecological management of water conservancy river channel

The invention provides a sludge dewatering device for water conservancy river ecological management, and relates to the technical field of water conservancy project and river ecological management. The mounting bottom plate is mounted in ship body equipment, and the supporting frame is fixedly mounted at the upper end of the mounting bottom plate; the upper end of the supporting frame is of an inclined face structure inclining towards the lower portion of one side, and an inclined frame is fixedly installed on the inclined face structure of the supporting frame. A dewatering box with an upward opening end is fixedly mounted at the upper end of the inclined frame; a floating platform is arranged on one side of the mounting bottom plate and located in the water surface. A sludge mixing box is mounted at the upper end of the floating platform. The floating platform is in sliding fit with a hanging pin of the supporting frame through a movable strip hole in a connecting arm and is matched with a stable row, extending into water, at the bottom of the floating platform, so that the floating platform can adapt to water surface fluctuation, wind wave impact is effectively buffered, and a dynamic and stable working platform is provided for a sludge pumping box and a sludge mixing box; and continuity and reliability of mud pumping and mixing operation are ensured.
Owner:徐州市供排水管理中心

Water algae bloom control device for multi-channel cross flow field separation

PendingCN121225679ASludge treatmentWater/sewage treatmentField separationSlurry
The invention discloses a water algae bloom control device for multi-channel cross flow field separation. The water algae bloom control device comprises a floating body platform, and an algae slurry circulating lifting mechanism and an algae slurry collecting and treating mechanism which are arranged on the floating body platform, the algae slurry circulation lifting mechanism is composed of a crawler belt assembly and a plurality of transverse flow separators which are evenly and fixedly arranged on a crawler belt of the crawler belt assembly at intervals, the crawler belt assembly is obliquely arranged on the floating body platform through a support, and each transverse flow separator is composed of a shell cylinder and a filter cylinder which are sleeved inside and outside; a door opening is formed in the side wall of a shell barrel, located on one side of the conveying direction of the crawler belt assembly, of each transverse flow separator, and a control mechanism used for controlling the cover plate to be opened and closed is arranged on the floating body platform. The crawler circulating lifting mechanism drives the transverse flow separators to circularly rotate to automatically take water, filter and drain water and discharge algae slurry at a fixed point, water does not need to be pumped by a water pump, the algae slurry is discharged according to the self weight, and the energy consumption of the equipment can be effectively reduced.
Owner:NANJING INST OF ENVIRONMENTAL SCI MINIST OF ECOLOGY & ENVIRONMENT OF THE PEOPLES REPUBLIC OF CHINA

A module docking automatic correction mechanism

The utility model relates to a kind of carrying module butt joint automatic correction mechanism, including correction subassembly and floating platform, correction subassembly includes air inlet plate, correction sliding block, upper limit block and lower limit block, upper limit block upper portion is equipped with correction cavity, upper limit block and lower limit block are equipped with floating cavity, multiple upper ball bearings are rotatably connected in floating cavity on upper limit block, multiple lower ball bearings are rotatably connected on lower limit block upper portion, floating platform is fixedly connected with conical floating block, the upper end of conical floating block is conical, the side wall of conical floating block is equipped with limit lug, the upper and lower two end faces of limit lug are tangent with upper ball bearing and lower ball bearing respectively, conical floating block is located in floating cavity, correction sliding block lower portion is equipped with conical groove.The utility model has the beneficial effects that: it can adapt to the position offset condition of material taking and transfer, and automatically reset gripper cylinder after each material taking and transfer, without using visual module, not only efficiency is higher, and production cost is lower.
Owner:KUNSHAN NEW SMOOTH ELECTRICAL & MECHANICAL EQUIP CO LTD

A floating platform for wind power generation equipment, especially in the ocean, with improved stability.

The present invention relates to a floating platform (2), particularly a platform (2) for a wind turbine, in which stability can be improved by the arrangement of fixing tendons (17, 18). The present invention also relates to a method for assembling such a platform with a wind turbine, and a method for fixing the platform to the sea.
Owner:COFFRATHERM

Thin ice channel keeping device and method based on thermal compensation and double-face heat preservation

The invention discloses a thin ice channel keeping device and method based on thermal compensation and double-face heat preservation, the device comprises a plurality of floating tables, each floating table comprises an anchoring floating platform, a storage battery and a compressor are installed in each anchoring floating platform, and each anchoring floating platform is connected with an underwater bubble generating device through a pipeline and an air-dissolved ice making device; a wind-solar complementary power generation device is installed on the compressor and the anchoring floating platform, an ice surface monitoring sensor is installed on the bottom face of the anchoring floating platform, and the wind-solar complementary power generation device and the storage battery are electrically connected. The anchoring floating platform is fixedly connected with a heating rod, the heating rod comprises an outer pipe and a heating inner pipe, and the outer pipe is filled with a refrigerant; a gas-dissolved ice making device is installed on the anchoring floating platform and comprises a seawater conveying pipe, and a seawater spraying head is installed at the top end of the seawater conveying pipe. The thickness of an ice layer in a channel can be reduced, meanwhile, foam ice covers the surface of the channel, the mechanical strength of the ice surface is reduced, and ordinary ships can break ice conveniently.
Owner:魏光佑

Floating functional unit having one or more buoyancy bodies

The invention relates to a floating functional unit, in particular a floating platform (1) or a watercraft, comprising a deck structure (2) and one or more buoyancy bodies (3a, 3b, 3c, 3d), one or more of the buoyancy bodies each comprising a rotor blade (4) or a part, in particular a longitudinal portion, of a rotor blade of a wind turbine. The invention further relates to such a buoyancy body and to a method for the production thereof from a rotor blade.
Owner:FRAUNHOFER GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG EV

Water environment monitoring device with depth adjusting function

The invention provides a water environment monitoring device with depth adjustment, and belongs to the technical field of water environment monitoring equipment, and the device comprises a floating platform which is suspended on a water surface to be monitored and provides buoyancy support for water environment monitoring; the lifting platform is arranged below the floating platform, and a collector for collecting water is fixedly arranged at the lower end of the lifting platform; the shallow layer lifting drive is arranged on the floating platform and is used for driving the lifting platform to lift and move in the shallow layer water body and collecting samples of different depths of the shallow layer water body; the deep-layer lifting drive is arranged on the floating platform and used for driving the lifting platform to lift and move in the deep-layer water body and collecting samples of different depths of the deep-layer water body; the lifting platform is controlled to ascend and descend in a shallow water body and a deep water body through the shallow lifting drive and the deep lifting drive respectively, flexible switching is achieved in combination with the locking mechanism, and therefore the problems that the monitoring depth of a traditional device is fixed, and deep samples cannot be obtained are solved.
Owner:连云港市环境监测监控中心(连云港市海洋生态环境监测中心)

Floating platform for offshore wind power generation and method for designing the same

This invention discloses a design method for a floating platform for offshore wind power generation, within the technical field of offshore wind power generation and floating platform design. The method includes the following steps: S1 theoretical numerical simulation analysis; S2 scaled-down model manufacturing; S3 experimental system construction; S4 system safety check and debugging; S5 setting experimental environment parameters and sampling parameters; S6 starting the experiment and controlling the control device to simulate target sea conditions; S7 measuring platform performance and adjusting platform control parameters to obtain optimal performance; S8 collecting platform response data under different combinations of environmental parameters; S9 planning and executing multiple sets of experiments using orthogonal experimental design methods and optimizing platform design parameters; S10 analyzing and processing the experimental data and optimizing the numerical model and platform design based on the analysis results. This invention starts with platform structural design, with simple optimization steps and easy operation, applicable to the design and optimization of floating platforms under different sea conditions, providing reliable verification for offshore wind power generation.
Owner:YANGZHOU UNIV

Simulation method, optimization method and equipment for fluid of wind wave coupling floating wind turbine

The embodiment of the invention provides a fluid simulation method, an optimization method and equipment for a wind wave coupling floating type wind turbine, and belongs to the technical field of offshore wind power generation. According to the simulation method, a wind field and a wave field are coupled, a six-degree-of-freedom motion equation and a mooring model of the floating platform are established, a dynamic fluid interaction method and a catenary theory are adopted for coupling calculation, real-time interaction of pneumatic / hydrodynamic loads and platform motion in unsteady solution is achieved, and the simulation precision is improved. Therefore, the dynamic response of the floating wind turbine under the wind wave coupling effect is simulated with high precision. A layout optimization method is provided based on the simulation method, and an optimal layout scheme for improving the power generation efficiency and the operation stability of the floating wind power plant is finally obtained by setting layout parameters, performing coupling simulation, extracting performance indexes, constructing an evaluation function and performing iterative optimization by using an optimization algorithm. According to the method, the precision limitation of a traditional engineering simplified model under the strong unsteady working condition is overcome, and a reliable technical means is provided for evaluation of the deep and far sea floating wind power plant.
Owner:SOUTH CHINA UNIV OF TECH

Novel wind power foundation platform

The utility model discloses a novel wind power foundation platform, and relates to the technical field of offshore wind power generation equipment, the novel wind power foundation platform comprises a wind turbine generator, a wind power platform, a mooring system and an anchoring foundation, the wind power platform comprises a horizontal rod system, an inclined rod system, a wind turbine generator tower cylinder bearing platform, a balancing weight, a connecting piece and an adjusting mechanism, the inclined rod system extends upwards from three angular points of the horizontal rod system to the wind turbine generator tower cylinder bearing platform, and the wind turbine generator tower cylinder bearing platform is located over the horizontal rod system. The balancing weight is located under a wind turbine generator tower cylinder bearing platform and connected to the three angular points of the horizontal rod system and the wind turbine generator tower cylinder bearing platform through the connecting pieces, and the adjusting mechanism is used for adjusting the length of the connecting pieces. The wind power platform is simple in structure, the gravity center of the floating platform can be adjusted, and transportation and installation are convenient.
Owner:中国船舶集团风电发展有限公司 +1

A method for calculating coupled dynamic responses of a floating platform and a mooring system

The application discloses a coupling dynamic response calculation method of a floating platform and a mooring system, and relates to the technical field of ships and ocean engineering. The method comprises the following steps: determining a hydroelastic response estimation value of the floating platform at a current simulation moment in a T+1th response updating step; converting the hydroelastic response estimation value to obtain a dynamic response of a mooring point, and calculating a mooring load of the mooring system in the T+1th response updating step; solving the hydroelastic response of the floating platform by using the mooring load in the T+1th response updating step; and obtaining a dynamic response numerical simulation result when the dynamic response iterative coupling calculation reaches a convergence state, and entering a next simulation moment. The method considers the coupling effect of the mooring system and the floating platform under the combined influence of the rigid body motion and the elastic deformation of the floating platform, and can more accurately predict the coupling dynamic response of the floating platform and the mooring system.
Owner:CHINA SHIP SCIENTIFIC RESEARCH CENTER

Deep and far sea platform multi-target form generation and optimization method based on geometric agent model

The invention discloses a deep and far sea platform multi-target form generation and optimization method based on a geometric agent model, and belongs to the cross technical field of ocean engineering and computer aided design. According to the method, a parameterized voxel growth model based on an offshore storm environment interference field is constructed, the digital generation logic of a platform entity structure is established, and the modular assembly process is simulated; constructing a geometric agent construction process and a final general agent function based on a rapid mapping relation from the three-dimensional voxel form set G to the physical performance index set P; constructing a multi-objective optimization problem based on an NSGA-II algorithm, and aiming at searching a Pareto optimal solution set in a variable space; and finally, automatically outputting final three-dimensional form model data and a module assembling sequence according to the specific environment weight of the target sea area. According to the method, the mapping relation between the physical performance and the geometric characteristics is constructed, expensive physical field simulation is replaced with geometric calculation, and rapid and intelligent generation of the floating type platform form is achieved.
Owner:QINGDAO UNIV OF TECH

Deep and far sea self-sustaining type fishing, light and wave complementary comprehensive power generation system

The invention provides a deep and far sea self-sustaining fishing light wave complementary comprehensive power generation system, and belongs to the technical field of comprehensive power generation systems, and the deep and far sea self-sustaining fishing light wave complementary comprehensive power generation system comprises a sea light energy power generation system which is installed at the top of a floating platform; the wave energy power generation device is installed between the supporting stand columns of the floating type platform, and the wave energy power generation device comprises an oscillating floater, a power output system and an adjustable balance weight structure; the gravity type culture net cage system is fixed below the floating type platform, the shape of a net cage is kept through a counterweight system and an anchorage system, and the intelligent culture function is achieved through electric energy generated by a wave energy power generation device; a buoyancy structure of the floating platform and a buoyancy structure of the gravity type aquaculture net cage are shared, and the technical problems that due to independent development of offshore photovoltaic power generation, wave energy power generation and mariculture in the deep and far sea environment, the space utilization rate is low, energy supply is difficult, and collaborative optimization capacity is lacked are solved.
Owner:OCEAN UNIV OF CHINA

Floating type fan platform and mounting method thereof

The invention discloses a floating type fan platform and a mounting method thereof, and relates to the technical field of offshore wind power, the floating type fan platform comprises a floating body platform, a ballast part, a connecting mechanism and a mooring system; the floating body platform comprises a central stand column and a plurality of side column assemblies distributed around the central stand column, each side column assembly comprises a side stand column, a bypass floating body and a transition piece, the side stand column is connected with one end of the bypass floating body through the transition piece, and the other end of the bypass floating body is connected with the central stand column; the ballast part is connected to the lower portion of the floating body platform through a connecting mechanism, and the connecting mechanism can drive the ballast part to move in the direction close to or away from the floating body platform. The mooring system is connected with the transition piece. According to the application, the ballast piece can be switched between the contraction position for transportation and the extension position for in-place work through the connecting mechanism, so that the stability of the floating type fan platform and the transportation convenience are both considered. In addition, the floating body platform of the floating type draught fan platform is designed in a modularized mode, and the assembling efficiency of the floating type draught fan platform is improved.
Owner:CRRC TECH INNOVATION (BEIJING) CO LTD +1

Adjustable anti-shaking offshore oil-water separator

The invention discloses an adjustable anti-shaking offshore oil-water separator, which relates to the technical field of marine environmental protection and petrochemical equipment, and comprises an oil-water separation device, a floating platform and an anti-shaking device. The oil-water separation device is fixedly arranged in the middle of the upper side of the floating platform, and the anti-shaking device is arranged on the floating platform. The floating platform comprises a lower floating platform and an upper floating platform, and a fixed bottom plate is fixedly arranged on the upper side of the lower floating platform. A fixing plate is fixedly arranged in the middle of the upper floating platform, and the oil-water separation device is fixedly arranged on the fixing plate. An upper rotary table is rotationally arranged on the lower side of the middle of the fixing plate, and a lower rotary table is rotationally arranged on the upper side of the middle of the fixing bottom plate. And a fixed frame is fixedly arranged between the upper rotary table and the lower rotary table. According to the invention, external energy input is not needed, sea wave impact energy is ingeniously converted into righting torque for stabilizing the platform, the gravity settling process in the oil-water separation device is efficiently carried out on the basis of the stable platform, the oil-water interface is clear, the separation is thorough, and the effluent quality is good.
Owner:EAST CHINA UNIV OF SCI & TECH

Inflatable hexagon boat

The present invention provides a novel inflatable hexagon shaped boat which can be used in different applications including recreational, emergency rescue usages or in water energy generation. The boat designed normally has an inflatable flat body with detachable battery- powered drive unit(s) and an inflatable / detachable seat on top of the boat body. These same shaped boats can be easily assembled together to form a larger boat or a floating platform. It is a portable and compact design with a unique hexagon shape for assembling and docking purposes.
Owner:ZENG TAO

A floating photovoltaic array aerodynamic performance wind tunnel test platform and method

The application discloses a kind of floating photovoltaic array aerodynamic performance wind tunnel test platform and method, including platform main body, platform main body includes wind field simulation area and experimental test area;Wave simulation device is provided in the front section of the incoming flow direction in wind field simulation area;Floating photovoltaic array model and six degrees of freedom floating platform are provided in experimental test area;Floating photovoltaic array model is fixed on six degrees of freedom support platform of six degrees of freedom floating platform;Pitot tube is arranged in experimental test area, and pitot tube is installed on telescopic support.The application can simulate real complex wind field environment on sea and the multiple degrees of freedom change of floating photovoltaic array by the platform and method, and also can obtain the dynamic response data of photovoltaic panel under different working conditions Real-time measurement provides scientific basis for the design optimization and wind resistance performance improvement of offshore floating photovoltaic platform.
Owner:YANGZHOU UNIV +1

Survey and sampling floating platform and quantitative evaluation method for fish in tidal creek during flood and ebb tides

PCT designated stageWO2026031470A1Data processing applicationsFishing netsTidal waterStream flow
The present invention relates to the technical field of fish survey in tidal creeks. Disclosed are a survey and sampling floating platform and quantitative evaluation method for fish in a tidal creek during flood and ebb tides. The floating platform comprises a floating platform frame and survey and sampling nets, wherein each survey and sampling net comprises a net mouth welded by a galvanized pipe. In the present invention, by means of the provided floating platform, corresponding sampling fishing nets are respectively lowered for collection during flood and ebb tides, and flow meter data is read to calculate tidal water volume flow, such that aquatic organisms and nutrients in the tidal creek during the flood and ebb tides can be comprehensively collected, the deficiency of related data collection during flood tides in existing research is made up for, accurate monitoring and quantitative evaluation of tidal creek organisms and substance transfer are achieved, and the types, quantities and distributions of tidal creek organisms during the flood and ebb tides, and changes in tidal water flow can be comprehensively understood, thereby deeply understanding the situations of tidal creek organisms and substance transfer, and providing important data support and decision-making basis for related research and ecological protection.
Owner:EAST CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI