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995 results about "Floating platform" patented technology

Floating wind power platform self-energized carbon capture and deep sea sealing integrated system

The invention discloses a floating wind power platform self-energized carbon capture and deep sea sealing integrated system, which comprises a floating platform foundation, which comprises a plurality of buoy parts, and the buoy parts are integrated through connecting parts; the double-path carbon capture subsystem comprises an air carbon capture module and a seawater carbon capture module; the air carbon capture module introduces air into the adsorption module through negative pressure, and selectively adsorbs CO2 in the air; the seawater carbon capturing module is used for separating out CO2 from seawater in an electrochemical separation mode; the carbon sequestration subsystem is used for compressing, liquefying and sequestration the CO2 conveyed by the double-path carbon capture subsystem; and the wind power function subsystem comprises a wind power generation tower and power distribution equipment for supplying power to each subsystem. The platform is reasonable in configuration and high in function integration degree, has the advantages of wind energy driving, autonomous operation, continuous carbon capture, on-site storage and the like, is particularly suitable for deep and far sea areas without seabed pipe networks and far away from shore-based power grids, and can be used for application scenes such as wind power plant carbon compensation and ocean carbon removal.
Owner:CHENGXI SHIPYARD +1

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

Floating type fish collecting device and fish collecting system for water conservancy and hydropower engineering

The invention relates to the technical field of fishery water conservancy and hydropower engineering, and discloses a floating type fish collecting device for water conservancy and hydropower engineering, which comprises a floating platform, a net cage fixedly connected to the bottom of the floating platform, a support frame fixedly connected with the net cage and arranged on the bottom of the floating platform, and a plurality of groups of fish inlets arranged on the net cage; the fish luring mechanism is arranged on the floating platform, a feeding assembly is arranged on the side, close to the net cage, of the fish luring mechanism, a bait bag is connected to the feeding assembly, and the fish luring mechanism drives the bait bag to evenly rotate in the net cage through the feeding assembly; the inner gear ring is arranged on the outer wall of the floating platform, a linkage mechanism connected with the inner gear ring is arranged on the floating platform, and a fish collecting assembly is arranged on the side, close to the net cage, of the inner gear ring; according to the device, the diffusion effect of bait can be improved, waste of the bait is reduced, meanwhile, the trapping range of fishes is expanded, vigilance of the fishes is reduced, and the fish trapping effect of the device is improved.
Owner:HUANENG LANCANG RIVER HYDROPOWER CO LTD +2

Hydroelectric main shaft all-condition simulation test system and method

The invention relates to a hydroelectric main shaft all-condition simulation test system and method, and the system comprises a fixed rack, one side of the fixed rack is provided with a tripping starting detection device, the fixed rack is provided with a hollow three-axis platform, a three-axis excitation system and a rotation driving part, the moving end of the three-axis platform is connected with a hollow floating rack, and a bearing is disposed in the floating rack. The rotation driving part comprises a power part and a main shaft connected to the torque output end of the power part, the main shaft is in transmission connection with the rotating disc, a hydroelectric large shaft used for a simulation test is installed on the rotating disc, and the three-shaft excitation system is used for applying X-direction, Y-direction and Z-direction high-frequency sine excitation loads to the hydroelectric large shaft of the rotating disc. The device is used for overcoming the defects that an existing testing device mainly focuses on vibration loading of a static mechanical device, simulation and performance testing cannot be carried out on dynamic behaviors under the composite working conditions of rotation, vibration and impact of a hydroelectric large shaft, and safety testing and rating cannot be carried out on a hydroelectric generating set sensor and a tripper overspeed protection device.
Owner:CHINA YANGTZE POWER

Wind tunnel-pool combined loading floating fan distributed hybrid test method

The invention discloses a wind tunnel-pool combined loading floating fan distributed hybrid test method, which comprises the following steps of: establishing a floating fan multi-body / multi-physical field collaborative reduced scale criterion, dividing a floating fan into two independent physical models and two independent numerical models, and placing the two independent physical models and the two independent numerical models in different laboratories; integrating a physical model, a numerical model, a loading system and a measurement system, and building a floating fan physical-numerical distributed hybrid test platform; and carrying out data interaction and closed-loop control on the physical-numerical hybrid test platform. A fan and a floating platform are adopted as two relatively independent test substructures, test loading or computer simulation can be carried out in different laboratories by establishing different similarity criteria and geometric scale ratios, a collaborative online test and pneumatic-hydrodynamic load loading under the coupling action of wind, waves and flow are carried out through network interaction data, and the test efficiency is improved. The technical problems of environment load high-precision simulation and dynamic coupling response in a reduced scale model test are solved.
Owner:SANYA SCI & EDUCATION INNOVATION PARK WUHAN UNIV OF TECH

Vertical shaft hydroelectric power generation equipment

The utility model discloses vertical shaft hydroelectric power generation equipment which comprises a power generation module and a power output module, the power generation module comprises a floating platform, a power generator and a power input shaft, the power input shaft is vertically arranged and arranged on the floating platform in a swinging mode, the power generator is arranged on the floating platform, and a motor shaft of the power generator is in transmission connection with the power input shaft; the driving module comprises a water wheel assembly, the water wheel assembly comprises a plurality of blades, the blades are distributed around the rotating axis of the water wheel assembly, and the water wheel assembly is connected with the power input shaft; the counterweight assembly comprises a connecting rod, a rotating seat, a first anchor chain and a first counterweight part, the lower end part of the connecting rod is rotatably arranged on the rotating seat, and the first anchor chain is connected between the rotating seat and the first counterweight part; the upper end of the connecting rod is connected to the bottom of the water wheel assembly. The power generation efficiency of the hydroelectric power generation equipment is improved.
Owner:QINGDAO HEGUANG TONGSHENG MARINE TECHNOLOGY CO LTD

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

Umbrella-like floating platform and tensioning method thereof

The invention provides an umbrella-like floating platform and a tensioning method thereof. The umbrella-like floating platform and the tensioning method are used for solving the problem that an existing floating platform is large in weight and high in manufacturing cost. Comprising a platform ring and a pressed ring which are arranged in parallel, and a plurality of side stand column buoys are vertically connected between the platform ring and the pressed ring; a central stand column is further arranged at the central axis of the platform ring and the pressed ring, the bottom end of the central stand column extends out of the lower end face of the pressed ring, and a plurality of first inhaul cables and second inhaul cables are arranged between the pressed ring and the top end and the bottom end of the central stand column respectively. The first inhaul cables and the second inhaul cables are arranged in an annular array mode along the central axis of the central stand column. By arranging the inhaul cables, the inhaul cable tension steel structure is pressed, a tension-compression balanced prestressed cable net system is formed, under the condition that the stress performance of the whole structure is kept unchanged, the steel consumption of the platform is remarkably reduced, the purpose of the lightweight structure is achieved, and then the manufacturing cost is reduced.
Owner:CIMC JIGUANG OCEAN TECHNOLOGY (YANTAI) CO LTD +1

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

Vegetation device for restoring vegetation of convex and reverse slope of rock slope

The utility model discloses a plant growing device for restoring vegetation on a convex and reverse slope of a rock slope. The plant growing device comprises a flexible back plate, a drainage groove, a plant growing cylinder and a water guide pipe. The flexible back plate can be attached and fixed to the convex reverse slope face of the rock slope or other abrupt slopes, a stable plant growth space is established through cooperation with a water longitudinal transmission structure composed of the drainage groove, the drainage pipe and the water guide pipe and a planting structure of the plant growing cylinder, and the survival rate of plants can be increased easily; plant roots can penetrate through the root extension holes, a growth space is established on the slope surface, a growth community integrating the plants and the slope surface is gradually formed, and a more stable and more natural plant ecological system is gradually developed; according to the utility model, the problem of insufficient soil adhesion of the traditional net hanging spray seeding technology is effectively avoided, and the problems of overweight load and overhigh cost of the bay platform and plant growing groove technology in the prior art are solved.
Owner:YUNNAN GEOLOGICAL ENGINEERING SECOND SURVEY INSTITUTE CO LTD

Semi-submersible floating platform based on eddy current damping effect

According to the semi-submersible floating platform based on the eddy current damping effect, the multiple buoyancy units and the multiple sets of supporting mechanisms are sequentially and alternately arranged to form an annular space frame structure, and the whole platform has good stability and rigidity. In each buoyancy unit, a heaving plate is mounted at the bottom of the buoy, meanwhile, dampers are innovatively arranged on the edges of the heaving plates, reserved spaces capable of exciting fluid vortexes are formed among the dampers, the buoys and the heaving plates, upwelling water flow of the heaving plates is actively guided through a unique structure, and the effect of generating fluid vortexes is achieved. And a reserved space is utilized to forcibly convert the eddy current into a high-strength and ordered eddy current field. Through the arrangement, the semi-submersible floating platform not only obviously enhances the eddy current dissipation effect and the additional mass effect of the platform to multiply the heaving damping performance, but also forms a synergistic effect with the main heaving plate, so that the vertical movement stability, the storm resistance and the operation safety of the platform in severe sea conditions are effectively improved.
Owner:CRRC TECH INNOVATION (BEIJING) CO LTD +1

Mooring device, ship, and floating platform

[Problem] To provide a mooring device and a ship that have low introduction costs and facilitate mooring work. [Solution] A mooring device 1 that is to be installed on a ship S comprises a base part 10 that can rotate around a reference axis, a first arm part 20 that is connected to the base part 10 such that the angle to the reference axis can be changed, a second arm part 30 that is linked to the first arm part 20 such that an opening angle θ to the first arm part 20 can be changed, an end effector 50 that is connected to the tip end of the second arm part 30, an elastic part 60 that produces elastic force that acts to increase the opening angle θ, and a mooring cord 80 that is led out from a winch 70, passes through the end effector 50, and has a noose part 80a at the tip end.
Owner:SEAPATH ROBOTICS CO LTD

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

Offshore energy production facility

Offshore energy production facility The present disclosure relates to an offshore energy production facility (100) comprising a floating platform (110), an energy production system mounted on the platform and preferably comprising at least one wind turbine (120), a mooring line (130, 140) connected to the platform, and a system for generating and / or storing energy (G2, G1), for example electrical energy, from a mechanical tension experienced by the mooring line. This constitutes an improved offshore energy production facility. [Fig 1]
Owner:TOTALENERGIES ONETECH

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

Self-energy-supply submarine material supply floating platform diving structure

The utility model relates to a self-powered submarine material supply floating platform diving structure, and relates to the field of floating platform diving. The device comprises a shell, a groove body is formed in the bottom of an inner cavity of the shell, a water storage cavity is formed in an inner cavity of the groove body, a storage cavity is formed in the inner cavity of the shell, an air pump is arranged at the bottom of an inner cavity of the storage cavity, a water pump is arranged in an inner cavity of the storage cavity, an inlet of the air pump is communicated with a three-way pipeline, and a pipeline at the inlet of the air pump penetrates through the groove body and is communicated with the water storage cavity. By starting an air pump, the air pump pumps air in an inner cavity of a water storage cavity and inputs the air into an inner cavity of a connecting pipe, a water pump is started to pump water into the inner cavity of the water storage cavity, at the moment, the water in the inner cavity of the water storage cavity can increase the weight of a shell, the shell dives, a motor is started, and a lifting frame moves downwards; at the moment, the connecting pipe conveys air to the periphery of the shell through the exhaust pipe, so that the density of water around the shell is reduced, and the submerging speed of the shell is increased.
Owner:DONGYUN ETHYL CHEM (BEIJING) ECOLOGICAL TECH CO LTD

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

Underwater earthquake monitoring device

The invention belongs to the technical field of earthquake monitoring, and particularly relates to an underwater earthquake monitoring device which comprises a floating table, a cavity is formed in the side wall of the floating table, a winding mechanism is fixed to the upper side of the floating table, a support is fixed to the lower end of the winding mechanism, and first mounting blocks are fixed to the front side and the rear side of the support correspondingly; the side wall of the first mounting block is in threaded connection with a first bolt, and a bottom plate is fixed to the lower end of the support through the first bolt. Through cooperation of the buffer mechanism, the buffer plate and the buffer column, received external force is effectively buffered, and the protection effect on the monitoring device body is improved; through cooperation of a rotating mechanism, a rotating plate, a mounting plate, a cleaning brush and a connecting mechanism, when the device is used for a long time, if a large amount of moss or soil is blocked in meshes of the protective net cover, the moss or soil can be effectively treated, and signal receiving of the monitoring device body is prevented from being affected.
Owner:SEISMOLOGICAL BUREAU OF GANSU PROVINCE CHINA EARTHQUAKE ADMINISTRATION

Modular underwater pier reinforcing device and construction method thereof

The invention discloses a modular underwater pier reinforcing device and a construction method thereof, and belongs to the technical field of pier reinforcing and repairing. The device comprises a floating platform, a widened and reinforced sleeve and a buffer layer, the floating platform is provided with a platform body through hole, the platform body through hole is matched with the pier in shape, and the platform body through hole is used for containing the pier; the widened reinforcing sleeve is arranged on the floating table and provided with a sleeve channel, and the sleeve channel is used for containing the pier; when the bridge pier is located in the sleeve channel, the portion between the bridge pier and the widened reinforcing sleeve is filled with a buffer layer, and the buffer layer provides buffer for the bridge pier. The waterproof floating platform is matched with the arrangement of the widened reinforcing sleeve, cofferdam-free rapid construction can be conducted underwater, the construction period is shortened, and the repairing efficiency of pier reinforcement is improved; and the widened reinforcing sleeve is matched with the buffer layer, the advantages of a section increasing reinforcing method, an FRP reinforcing method and a steel plate wrapping reinforcing method are fused, and the repairing effect of pier reinforcing is improved.
Owner:GUANGDONG UNIV OF TECH

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

Cathodic protection fast repairing device and repairing method based on underwater plug-in electrical connector

The application relates to a quick repairing device and method for underwater plug-in electric connector cathode protection, and belongs to the technical field of marine metal corrosion prevention, in particular to a quick repairing device and method for impressed current cathode protection of an underwater plug-in electric connector applied to a marine floating platform. A plurality of underwater plug-in electric connector sockets are arranged on a composite cable; underwater plug-in electric connector plugs can be inserted into the underwater plug-in electric connector sockets; one of a rod-shaped auxiliary anode and a reference electrode is separately arranged on the underwater plug-in electric connector plugs; a plurality of preset underwater plug-in electric connector sockets are arranged on the composite cable; and sealing devices with waterproof functions are arranged on the composite cable to seal the underwater plug-in electric connector sockets, the underwater plug-in electric connector plugs and the preset underwater plug-in electric connector sockets.
Owner:DALIAN UNIV OF TECH

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 floating platform for offshore wind power generation and a method of designing the same

The application discloses a kind of floating platform for offshore wind power generation and its design method, comprising: 1) theoretical numerical simulation analysis, establish floating platform model;2) manufacture platform structure and supporting assembly by three-dimensional printing technology;3) build test device in experimental pool;4) after each component is built, carry out equipment safety inspection;5) set initial environmental parameter, determine sampling frequency and sampling time;6) start experiment, adjust control system to obtain set sea state;7) carry out platform performance measurement, adjust parameter to obtain optimal state;8) collect the response data of platform under different environments;9) using orthogonal experimental design method, carry out multiple experiments to optimize platform design;10) collect and process all data.The application starts from platform structure design, and the optimization step is simple and easy to operate, suitable for floating platform design and optimization under different sea conditions, and provides reliable verification for offshore wind power generation.
Owner:YANGZHOU UNIV

Water body-sediment pesticide in-situ synchronous monitoring device

The invention discloses a water body-sediment pesticide in-situ synchronous monitoring device, and relates to the technical field of monitoring devices.The water body-sediment pesticide in-situ synchronous monitoring device comprises a floating body platform with a through hole formed in the middle, a sediment sampling assembly is arranged at the position of the through hole in the floating body platform, and a supporting frame is fixedly connected to the upper portion of the floating body platform; a water sampling component is mounted on the right side of the upper surface of the floating platform; the water body sampling assembly comprises at least three groups of second water pumps, the input ends of the three groups of second water pumps are fixedly connected with third connecting pipes, the lengths of the three third connecting pipes are different, a bracket is fixedly connected to the right front side of the upper surface of the supporting frame, and three groups of fourth connecting pipes are clamped in the bracket; the lower ends of the three fourth connecting pipes are fixedly connected with the output ends of the three second water pumps through flanges correspondingly. The device has the advantages that surface, middle and bottom water bodies are respectively collected through three groups of third connecting pipes with different lengths, and multi-dimensional data in the vertical direction are covered, so that one-sidedness of a single depth is avoided.
Owner:ZHEJIANG UNIV OF TECH