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57results about How to "Improve wave resistance" patented technology
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Waving resistance device in tank truck and tank truck with same
ActiveCN101624126AStable and safe drivingSafe and stable useTank vehiclesLarge containersFluid waveTank truck
The invention relates to a fitting part in a tank truck, in particular to a waving resistance device in the tank truck and the tank truck with the same. The waving resistance device comprises a main body and a fixing base, wherein the fixing base is arranged at the top of the main body and is provided with an air inlet-outlet servo control device, and the main body is a soft air-tight capsule body. The waving resistance device is made of soft elastic materials instead of a traditional waving resistant plate made of hard materials, such as metal and the like, thereby performing the upgrade from a one-dimensional waving resistance to three-dimensional waving resistance, effectively absorbing the energy of fluid waves in the tank, reducing impact to the tank from waves, improving the effect of the waving resistance and ensuring the service life of the tank and the stable running of the tank truck.
Owner:滁州永强汽车制造有限公司
Waving resistance device in tank truck and tank truck with same
ActiveCN101624126BStable and safe drivingSafe and stable useTank vehiclesLarge containersFluid waveTank truck
The invention relates to a fitting part in a tank truck, in particular to a waving resistance device in the tank truck and the tank truck with the same. The waving resistance device comprises a main body and a fixing base, wherein the fixing base is arranged at the top of the main body and is provided with an air inlet-outlet servo control device, and the main body is a soft air-tight capsule body. The waving resistance device is made of soft elastic materials instead of a traditional waving resistant plate made of hard materials, such as metal and the like, thereby performing the upgrade from a one-dimensional waving resistance to three-dimensional waving resistance, effectively absorbing the energy of fluid waves in the tank, reducing impact to the tank from waves, improving the effect of the waving resistance and ensuring the service life of the tank and the stable running of the tank truck.
Owner:滁州永强汽车制造有限公司
All-closed wave power generation device
InactiveCN105626365ARealize swinging with the wavesAvoid swingingMachines/enginesEngine componentsElectricityWave power generation
The invention provides an all-closed wave power generation device. The all-closed wave power generation device comprises a mooring device and a shell; the shell is a closed box with a hollow internal; the bottom of the box is arched; a counterweight block is arranged at the bottom of the shell, and is suspended on an output shaft for transferring power through a connecting rod; the output shaft is horizontally arranged in the shell; the two ends of the output shaft are respectively connected with two opposite inner walls of the box through bearings; when the shell swings along with waves, the counterweight block relatively moves corresponding to the shell under the effect of gravity, and the connecting rod drives the output shaft to rotate; the output shaft is connected with a gear; and the gear spreads rotation of the output shaft to form relative rotation to a power generation device fixed on the shell so as to generate electricity. The all-closed wave power generation device is high in energy capturing efficiency and convenient for use; moving parts are all located in the closed box without being contacted with seawater; the tightness is excellent; and the reliability is high.
Owner:SHANGHAI MICROPOWERS
Sea wave sensing based water unmanned plane autonomous taking-off and landing control system
ActiveCN104199462AImprove wave resistanceImprove securityPosition/course control in three dimensionsAirplaneSea waves
The invention provides a sea wave sensing based water unmanned plane autonomous taking-off and landing control system. The system comprises a sea wave sensing device, a data acquisition device, an autopilot, a receiver module, a data transfer radio, a power source module and an actuating mechanism unit. The autopilot receives sea wave information provided by the sea wave sensing device, a plane gesture and track information provided by the data acquisition device and commands from both the receiver module and the data transfer radio, then performs corresponding control algorithms and distributes control commands to the actuating mechanism unit and accordingly controls the actuating mechanism unit to realize autonomous taking-off and landing of the water unmanned plane. The sea wave sensing based water unmanned plane autonomous taking-off and landing control system can performs adaptive flying control based on the sea wave state in the taking-off and landing processes, improves the anti-wave capability of the water unmanned plane, and also improves the water working capability under a high sea condition.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI
Manual seaweed transplanting method and reef used for transplanting seaweed
InactiveCN102652495AImprove wave resistanceHigh transplant rateClimate change adaptationCultivating equipmentsFishery
The invention relates to a manual seaweed transplanting method and a reef used for transplanting seaweeds, and belongs to the technical field of marine ecology. The manual seaweed transplanting method comprises the following steps: firstly manufacturing a reef formed by a reinforcing steel base and a dome-shaped algal reef matrix, wherein the surface of the algal reef matrix is provided with a rough surface beneficial for adhesion of seaweed spores; cultivating small reef blocks adhered with the seaweed spores in a laboratory, wherein the surface of small reef blocks are rough; and then transplanting the small reef blocks to preformed holes in the algal reef matrix, placing the algal reef matrix transplanted with the small reef blocks with a lifting rope to the seabed requiring to be transplanted with seaweeds, and making the seaweeds grow in the natural environment. According to the invention, the dome shape of the algal reef matrix is favorable for preventing sediments in seawater from accumulating on the algal reef to block the adhesion of the seaweed spores, and can efficiently disperse the impact of sea waves so as to enhance the wave resistance of the algal reef matrix and make the transplanting ration of the reef higher. A large scale of reefs, which are transplanted according to the transplanting method provided by the invention, can form a stable and durable algal reef group on the sea bed so as to successfully build a manual seaweed field.
Owner:SHANGHAI OCEAN UNIV
High-performance hybrid hullform for amphibious aircraft
The invention discloses a high-performance hybrid hullform for an amphibious aircraft. The high-performance hybrid hullform comprises a multi-bilge-line hull, two ground-effect wings and two force-bearing buoys, wherein the hull is tapering in front and rear; the ground-effect wings are symmetrically arranged at the two sides of the middle part of the hull, and the force-bearing buoys are fixed at the outer end. A non-step-fault design is adopted at the middle part of the hull, the hull is provided with three bilge lines, an upper hull between the upper bilge line and the middle bilge line and a middle hull between the middle bilge line and the lower bilge line are in the shape of a linear ramp with a bilge turn respectively, the bilge turns are arranged at the outer sides of the transverse sections, and the ramp angles of the upper hull and the middle hull range from 65 degrees to 75 degrees; and the transverse section of a lower hull is in the shape of a curve ramp. According to the high-performance hybrid hullform disclosed by the invention, the motion response of the amphibious aircraft in a wave is reduced through using the hull with the large ramp angle and multiple bilge lines; and meanwhile, an aerodynamic lift is remarkably increased and a water take-off and landing speed is reduced through using the ground-effect wings and a ground-effect lift-enhancing air cavity, and then the motion response of the amphibious aircraft in the wave is reduced and the pitching motion time of the amphibious aircraft during take-off and landing in the wave is reduced, and the anti-wave capacity of the amphibious aircraft is remarkably improved.
Owner:CHINA SPECIAL TYPE FLIER RES INST
Mixed-flow device of ship diversion propelling system
InactiveCN101734361AReduce wave resistanceHarm reductionRotary propellersWatercraft hull designImpellerMixed flow
The invention discloses a mixed-flow device of a ship diversion propelling system, aiming at solving the problem of jet flow of the ship diversion propelling system. The mixed-flow device mainly consists of a jet pipe, a wake flow pipe and a mixed-flow pipe, wherein a nozzle of the jet pipe and an outlet of the wake flow pipe are communicated with the mixed-flow device; an inlet of the wake flow pipe is arranged at the lateral side of the jet pipe; the cross section of the jet pipe is less than that of the mixed-flow pipe; and jet flow and wake flow are acted and mixed together in a mixed-flow cavity. By comparing water flow at the outlet of the mixed-flow pipe with the water flow at the nozzle of the jet pipe, the invention reduces the speed and increases the flow so as to improve the stern flow field of the ship, reduce the wave making resistance of the stern, or improve the flow field of a propeller or a pump impeller, improve the propelling efficiency and reduce damage of vacuole and water attach. The induced velocity generated by the water flow at the outer side of the inlet of the wake flow pipe and the induced pressure converted thereby can be further used for improving the stern flow field of the ship and reducing the wave making resistance of the stern.
Owner:孙志伟
Anti-wave device for offshore working platform
InactiveCN102259690AReduce forceImprove protectionVessel stability improvementMovement controllersSea waves
The invention discloses a wave resisting device for an offshore operating platform. The device comprises an air sac component (1) and a positioning component (2) which is used for positioning the air sac component (1) on a platform structural piece, wherein the air sac component (1) comprises at least one long-pipe-shaped air sac (11) which is sleeved on the platform structural piece; the air sac(11) comprises a hose (12) and connecting joints (13) which are arranged at the two ends of the hose (12); and the hose (12) is connected with the connecting joints in a sealed manner(13). The wave resisting device for the offshore operating platform has the advantages of high sea wave buffering property and good protective effects on the offshore operating platform, is safe and reliable, is easyand convenient to use and is quickly maintained.
Owner:ZHEJIANG UNIV
Three V suspension platform lifted and combined double-float motorboat
InactiveCN1477028AReduce consumptionReasonable design structureWaterborne vesselsSpecial purpose vesselsPlastic materialsMarine engineering
The present invention provides a three-V type combined double float motorboat (ship and moving platform) with lifting pendant platform, light self weight, small inactive friction area with water surface, reasonable structure, high power, low energy consumption, rapid speed, good wave-resistance, long service life and smooth running. The invention can be implemented by adopting the following schemes: the motorboat (ship and moving platform) is formed from gliding float portion, platform (cabin body) portion, power portion, operation device and water injection lifting cabin portion and connecting portion of platform (cabin body) and gliding float, and the boat (ship and platform) can be made up by adopting newest synthetic fibre and composite plastics material and special process.
Owner:刘柏荣
Self-install oil production platform and installation method thereof
InactiveCN105951699AFully self-installableImplement self-installationArtificial islandsUnderwater structuresOcean bottomOil production
The invention provides a self-install oil production platform and an installation method thereof. The self-install oil production platform comprises a platform floating on the sea. A plurality of liftable pile legs which are inserted into the seabed are arranged at the bottom of the platform. A wellhead area is fixedly connected with one side of the platform. A plurality of wellheads are formed in the wellhead area. A drill conductor is inserted into each wellhead. One end of each drill conductor communicates with the corresponding wellhead. The other end of each drill conductor is vertically inserted into the seabed. All the drill conductors jointly penetrate through an underwater base plate which is arranged on the bottom face of the seabed and used for stabilizing all the drill conductors. The position of the underwater base plate corresponds to the position of the wellhead area. A plurality of grouting sleeves are arranged on the underwater base plate. The drill conductors are inserted into the grouting sleeves correspondingly. Due to the facts that the wellhead area is fixed through the multiple drill conductors penetrating through the underwater base plate, and the grouting sleeves are arranged on the underwater base plate so that the drill conductors and the underwater base plate can be fixed into a whole, full self-installation of the wellhead area is achieved, no protecting frame or floating crane resource is needed, a protecting frame is formed by the underwater base plate and the drill conductors, and the construction cost is reduced.
Owner:CHINA NAT OFFSHORE OIL CORP +1
Slight-splashing high-performance two-hull amphibious aircraft
The invention provides a slight-splashing high-performance two-hull amphibious aircraft which comprises an aerodynamic lift type main fuselage, wings, empennages, turbofan engines and slight-splashing sliding hulls. The wings 2 are arranged in the middle of the aerodynamic lift type main fuselage. The turbofan engines are arranged on the upper position, near the aerodynamic lift type main fuselage, of the wings. The empennages are arranged at the tail end of the aerodynamic lift type main fuselage. The two slight-splashing sliding hulls are arranged on the two longitudinal sides of the lower portion of the aerodynamic lift type main fuselage. A longitudinal aerodynamic groove channel 5 is formed after the connection of the two slight-splashing sliding hulls and the aerodynamic lift type main fuselage. The aerodynamic lift type main fuselage is provided with reverse profile planing steps which divide the aerodynamic lift type main fuselage into a front fuselage body and a rear fuselage body. An upper transverse bent sliding face and a lower transverse bent sliding face are arranged in the position, at the bottom of each slight-splashing sliding hull, on the sliding face of the front fuselage body sequentially from inside to outside. The anti-wave ability of the amphibious aircraft is improved, and the amphibious aircraft has an excellent hydrostatic and wave splashing controlling ability to adapt to a more complex marine environment.
Owner:CHINA SPECIAL TYPE FLIER RES INST
Air resistance-reduced ship with front propelling plant and skeg course control system
InactiveCN103144737AImprove wave resistanceAvoid lostWatercraft hull designSteering by propulsive elementsPropellerLubrication
The invention discloses an air resistance-reduced ship with a front propelling plant and a skeg course control system. The major structure, common functions and basic characteristics of the conventional ship are remained, and a ship which is provided with the combined front propelling plant and the skeg course control system and reduces frictional resistance through air lubrication is specially designed. The course is controlled by thrust generated by a propeller in a skeg, a grid stepped multi-nest structure with a downward opening is arranged at the bottom, air is delivered into or discharged from nests timely through a control system and an air supply and discharge system, an isolation state between the water quantity in the nests and a hull bottom is regulated, frictional resistance is reduced, the stability of the ship is improved, a wave eliminating bow is matched with a bow propeller to change a water pressure field around the bow, and wave-making resistance is reduced. The air resistance-reduced ship with the front propelling plant and the skeg course control system has the advantages of better course control, stabilization performance and reduction of energy loss so as to effectively improve the dynamic performance and seagoing capability of the ship.
Owner:林思桐
Wave preventing system of hull and conveying pipeline of semi-submersible type sea thermal power station
InactiveCN101585400AReduce wave areaImprove wave resistanceWaterborne vesselsMachines/enginesPower stationEngineering
The invention relates to a wave preventing system for a hull and a conveying pipeline of a semi-submersible type sea thermal power station. A plurality of supporting pipes are arranged between a bottom layer and a deck layer of the hull so as to form a hollowed layer, and the bottom layer of the hull is provided with a through hole, an annular fastener and a cover plate, wherein the annular fastener is accommodated and arranged at the bottom of the through hole; the upper end of the annular fastener is provided with a plurality of pull rods which are upwards pivoted to the top edge of the through hole; the other end of the annular fastener is jointed with a conveying pipe; the outer edge of the annular fastener is annularly provided with a soft buffering piece, and the outer peripheral edge of the buffering piece is tightly jointed with a bottom opening of the through hole; the cover plate is used for sealing an upper opening of the through hole, internally provided with a wave damping channel and provided with a plurality of outward expanded open holes which are communicated with the wave damping channel.
Owner:郭芳声 +2
Wave prevention device in tank body of tank truck, and tank truck with wave prevention device
ActiveCN102700872AEnhance the anti-wave effectReduced impact strengthLarge containersPolyamide fibersStructural engineering
The invention relates to the technical field of tank trucks, in particular to a wave prevention device in a tank body of a tank truck, and the tank truck with the wave prevention device. The wave prevention device comprises a shell with a cavity, wherein through holes are formed on the outer surface of the shell; and the shell is spherical, square, cylindrical, conical, triangular pyramid-shaped, or rectangular pyramid-shaped and made of polyamide, thermoplastic resins, plastic or rubber. Compared with the prior art, the wave prevention device has the advantages that waves can be prevented in a three-dimensional space; a wave prevention effect is greatly enhanced; the service life of a wave prevention plate and the safety performance of the tank truck are improved.
Owner:东莞市永强汽车制造有限公司
Hovering type high-performance ground effect ship
ActiveCN104608874AReduce loadLow water resistanceWatercraft hull designHydrodynamic/hydrostatic featuresInlet channelClassical mechanics
A hovering type high-performance ground effect ship comprises a ground effect wing (1), a wave-piercing-type middle main hull (2), wave-piecing side hulls (3), turbofan engines (4), a power device advancing air channel (5), power device air outlet channels (6), wing and hull connecting braces (7), hull side baffles (8) and a front wing (9) for posture adjustment. The hovering type high-performance ground effect ship has the advantages that the ground effect wing is used for reducing ship loads, so that the water resistance in water surface navigation of the ship is reduced; the ship further has the advantage of being high in wave-resisting capacity.
Owner:CHINA SPECIAL TYPE FLIER RES INST
Photovoltaic power generation structure applied to breakwater
PendingCN110492832AImprove utilization efficiencyReduce construction costsPhotovoltaic supportsMarine site engineeringLand resourcesStructural engineering
The invention discloses a photovoltaic power generation structure applied to a breakwater. The photovoltaic power generation structure comprises pile foundations, a photovoltaic panel frame, photovoltaic panel assemblies and supporting columns. The pile foundations comprise breakwater pile foundations and seabed pile foundations, the breakwater pile foundations are fixed on slopes on two sides ofthe heavy breakwater, and the seabed pile foundations are fixed in a seabed and close to levee feet on two sides of the heavy breakwater; the photovoltaic panel assembly is fixedly connected to the photovoltaic panel frame to form a photovoltaic panel array; the top of each supporting column is fixedly connected with the photovoltaic panel frame, and the bottom of the supporting column is fixedlyconnected to the top of the pile foundations. The supporting columns are arranged in a matrix, and the inclination angle of the photovoltaic panel frame is adjusted by adjusting the heights of the supporting columns between different rows. On the premise that land resources are not occupied, the laying site of the photovoltaic power generation array structure is expanded, the installed capacity ofclean energy can be increased easily, the utilization efficiency of the breakwater is improved, and therefore the construction cost of the breakwater is reduced.
Owner:TIANJIN UNIV
Anti-wave type transport ship
ActiveCN106828818AImprove wave resistanceImprove the shortcomings of large bumpsClimate change adaptationVessel movement reduction by foilsMarine engineeringBuoyancy function
The invention discloses an anti-wave type transport ship. By adoption of the anti-wave type transport ship, the anti-wave capacity can be improved, and the defect that transport ships have large jolt during rough sea is effectively improved. The anti-wave type transport ship comprises a water storage cabin arranged at the bottom of a cabin of the transport ship and an auxiliary anti-wave mechanism arranged on a ship body of the transport ship. The auxiliary anti-wave mechanism comprises a vertical guide sleeve arranged at the top of the water storage cabin, a floating guide rod slidably arranged in the vertical guide sleeve, a buoyancy device which is arranged at the lower end of the floating guide rod and located in the water storage cabin, anti-wave plate accommodation grooves formed in the outer side faces of the ship body, anti-wave plates arranged in the anti-wave plate accommodation grooves, horizontal guide through holes formed in the bottom faces of the anti-wave plate accommodation grooves and horizontal guide rods slidably arranged in the horizontal guide through holes. One ends of the horizontal guide rods are connected with the anti-wave plates, and the other ends of the horizontal guide rods stretch into the cabin and are connected with the upper end of the floating guide rod through connecting rods.
Owner:ZHEJIANG OCEAN UNIV
Hippocampus-shaped bulbous bow type bow structure of marine tug
The invention relates to a hippocampus-shaped bulbous bow type bow structure of a marine tug. The front part of a bulbous bow of the bow structure is positioned below a bow; the front end in the front of the bulbous bow is positioned at the rear part of the head end of a deck; the bulbous bow is hippocampus-shaped; one or more horizontal thrusters are mounted at the rear part of the bulbous bow of the bow structure; each horizontal thruster transversely penetrates through the rear part of the bulbous bow. The bow structure fully takes multiple factors such as ship resistance, sailing, arrangement, horizontal thruster mounting and using functions into consideration, so that compared with an oblique straight bow, the ship sailing economy is improved; the width of a part where a bow thruster is mounted is increased, so that the mounting of the large-diameter bow thruster can be facilitated, and the bow thruster can be conveniently arranged as far forward as possible to effectively improve applied moment of the horizontal thrusters; compared with the conventional bulbous bow type bow, after being close to an FPSO, a marine platform and other marine structures to perform pushing operation, the bulbous bow is free of collision with a pushed ship or a platform when the ship is in any longitudinal floating state, so that the head structure safety of the ship is ensured.
Owner:SHANGHAI MERCHANT SHIP DESIGN & RES INST
V-style broad sailboard
InactiveCN1478699AHigh strengthExtended service lifeWaterborne vesselsSpecial purpose vesselsUniversal jointEngineering
A wide V-shaped sailboard is composed of wide V-shaped board body, mastpole, sail, direction stabilizing plate, helm, universal joint, sail bar, and mastpole fixing hole. Said board body is made up of the glass fibre reinforced plastics and synthetic fibres. Its advantages are light dead weight, high strength, low resistance and easy mastering.
Owner:韩国防
V-type multi-stage profile double float slide motorboat
InactiveCN1477023AEasily climb upReduce weightWaterborne vesselsSpecial purpose vesselsAviationPropeller
The present invention provides a V-type multistage stepped double-semifloat gliding motorboat (ship) with light self-weight, small inactive friction area with water surface, reasonable structure, lowenergy consumption, good starting and steering performance and high wave-resisting property. The invention can be implemented by adopting the following schemes: the boat is formed from boat body, gliding portion, operation device, power portion and propeller portion, and the boat body is made up by adopting two materials of new type glass fibre reinforced plastics composite material and newest full-plastics composite material, and utilizing new production process and adopting new structure.
Owner:韩国防
Method for improving wave resistance of amphibious aircraft based on active flow control technology
InactiveCN113071667ALow sea resistanceHigh wave resistance due to low take-off and landing speed and roll distanceSeaplanesLeading edgeMarine engineering
The invention provides a method for improving wave resistance of an amphibious aircraft based on the active flow control technology, a basic mechanical high lift device of the aircraft adopts a leading edge slat, a main wing and a trailing edge flap, a blow hole is arranged at a hinge of the trailing edge flap, and high-pressure airflow of an engine is guided to be blown to the surface of the flap through a pipeline system, so that the wave resistance of the amphibious aircraft is improved. The inner blowing type flap is formed; similarly, an air blowing hole is formed in the hinge position of the control surface of the empennage, a small engine arranged in the empennage generates high-pressure airflow, and the high-pressure airflow is guided to be blown to the control surface through a pipeline. By means of the active flow control technology, lift augmentation and empennage and control surface benefits are achieved more efficiently, the lift coefficient of the amphibious aircraft in the take-off and landing stage is increased to the maximum extent, and the wave resistance of the amphibious aircraft is improved by reducing the take-off and landing speed and the take-off and landing skating distance and guaranteeing the stable maneuverability.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
Shared construction platform for single pile and high pile cap foundation steel pipe pile planting of offshore wind power plant
PendingCN111218950AGuaranteed structural strengthGuaranteed structural rigidityFoundation engineeringPile capArchitectural engineering
The invention discloses a shared construction platform for single pile and high pile cap foundation steel pipe pile planting of an offshore wind power plant. The construction platform comprises a toplayer platform, a middle layer platform and a lower layer platform which are arranged on six auxiliary pile sleeves, and the six auxiliary pile sleeves are arranged in a regular hexagonal manner by connecting lines; the top layer platform comprises a top ring beam and two pairs of cantilever beams; the top ring beam is connected with the six auxiliary pile sleeves through six radial main beams, and the periphery of the top ring beam is provided with an inner channel main beam, a middle channel main beam and a top outer channel main beam which are all in a regular hexagon shape; the two pairs of cantilever beams are connected with the six auxiliary pile sleeves, so that the plane outer contour of the top layer platform is in a rectangular shape; the middle layer platform and the lower layerplatform are the same in structure and size, and each platform comprises a ring beam and an outer channel main beam which is in a regular hexagon shape and is connected to the six auxiliary pile sleeves; the ring beam is connected with the six auxiliary pile sleeves through six connecting beams; and the top layer platform, the middle layer platform and the lower layer platform are each provided with a single pile guiding protective cylinder and a high pile guiding truss. According to the invention, the construction platform not only can improve the verticality of the protective cylinder, butalso can reduce resource investment.
Owner:CCCC THIRD HARBOR ENG +2
Power-generating embankment
ActiveCN103452080ASmooth entryChange the status quo of single functionDamsMachines/enginesImpellerEngineering
The invention relates to an embankment, in particular to a power-generating embankment comprising an embankment body, a generator and a drain pipe. A buoyant box is arranged on the head sea side of the embankment body and provided with a wave inlet. An inlet of the drain pipe locates in the buoyant box. The drain pipe is provided with a power-generating impeller driving the generator. The wave side of the buoyant box is provided with a wave guide plate which guides the waves into the buoyant box through the wave inlet. The power-generating embankment is capable of converting wave power into electric energy, and the problem that the existing embankment has the single function is solved.
Owner:ZHEJIANG OCEAN UNIV
Separation device for oil exploitation and with preliminary filter function
InactiveCN109157886APrevent leakageImprove compactnessRefining by filtrationStationary filtering element filtersFiltrationEngineering
The invention relates to a separation device for oil exploitation and with a preliminary filter function. The separation device comprises a connection platform, a protection bar and liquid flow pipes,wherein a support rod is connected with the interior of the connection platform in a welding manner; connection holes are formed in the outer side of the support rod through chiseling; the outer sides of the connection holes are wrapped by leakage preventing pads; the protection bar is fastened and fixed at the upper end of the connection platform through a screw; a connection block is arranged on the inner side of the protection bar; a filter tank is connected with the inner side of the connection block through thermal welding; a filter basket is arranged in the filter tank. According to theseparation device for oil exploitation and with the preliminary filter function, the connecting holes are uniformly arrayed in a same parallel line direction with respect to the inside of the connection platform, the liquid flow pipe can be connected through the connection hole clamping bolts, and the leakage prevention pad outside the connection holes are capable of increasing the tightness therebetween so as to prevent oil from leaking during the flow process; the position of an axle wire of the filter basket is consistent with the position of an axle wire of the filter tank, so that the oil can enter the interior of the filter basket for secondary filtration.
Owner:广州科奥信息技术有限公司
V-type double floating body style broad sailboard
InactiveCN1478698AHigh strengthExtended service lifeWaterborne vesselsSpecial purpose vesselsFiberUniversal joint
A wide sailboard with dual V-shaped buoys is composed of the wide board with dual V-shaped buoys, mastpole, sail, direction stabilizing plate, helm, universal joint, sail bar and mastopole fixing hole. Said board body is made up of the glass fibre reinforced plastics and synthetic fibres. Its advantages are light dead weight, high strength, low resistance and easy mastering.
Owner:韩国防
Platform-type light boat cabin double floater gliding type motorboat
InactiveCN100480133CImprove stabilityImprove wave resistanceHydrodynamic/hydrostatic featuresPropellerFloating platform
The sliding motorboat with platform type cabin and double float consists of motorboat body, control unit, drive system and propeller. Compared with V-shaped motorboat, the present invention has reduced idle friction area between motorboat and water, reduced power consumption, raised stability and wave resistance, and raised speed. The design may be also used in movable float platform.
Owner:刘柏荣
plant floating bed
ActiveCN104098188BImprove wave resistanceImprove structural strengthSustainable biological treatmentBiological water/sewage treatmentWind waveEngineering
The invention discloses a plant floating-bed. The plant floating-bed is composed of at least two floating-bed units connected with each other; a connecting projection is arranged on each floating-bed unit; the two adjacent floating-bed units are movably connected in a hinging manner by use of the connecting projections so as to realize mutual up-and-down flip-flop movement; at least one placing hole is formed in one floating-bed unit and a plant planting basket is placed in the placing hole; the floating-bed unit further comprises a cylindrical pin. The plant floating-bed is characterized in that a plurality of floating-bed units are movably connected in the hinging manner by use of the connecting projections and the cylindrical pin on the floating-bed units so that two adjacent floating-bed units can be mutually turned over up and down; the plant floating-bed is capable of rising and falling to swing up and down or be bent along with wind wave on the water surface of heavy wind wave, and therefore, the acting force and the moment on the plane of the plant floating-bed are reduced, the wave resistance and the structural strength of the plant floating-bed are greatly improved and the service life of the plant floating-bed is greatly increased.
Owner:WUHAN ZHONGKE HYDROBOLOGY ENVIRONMENTAL ENG
Support device for overwater solar photovoltaic array
ActiveCN106218829ASimple structureComponents are not complicatedPhotovoltaic supportsSolar heat devicesPetroleum engineeringPhotovoltaics
Owner:扬州市宇鑫金属制品有限公司
A double-wing type deep-water cage suitable for single-point mooring
InactiveCN108633803BImprove stabilityImprove rotational stabilityClimate change adaptationPisciculture and aquariaWater flowEngineering
The invention discloses a double-wing deep-water net cage suitable for single point mooring. The net cage is provided with a frame system and a net, wherein the frame system floats on the sea surface,and is provided with a mooring point for connecting a single-point mooring system, and the net is hung on the frame system; the frame system is of an axisymmetric frame structure, and the mooring point is located on the symmetry axis of the frame system and at the forefront of the frame system; and the frame system is provided with a left wing frame piece and a right wing frame piece which are arranged symmetrically along the symmetry axis, the front edge of the left wing frame piece and the front edge of the right wing frame piece are inclined straight edges inclined to the symmetry axis, and the inclined straight edges incline and extend from the inside to the outside of the frame system according to a direction from the front end to the rear end of the frame system; and angles betweenthe inclined straight edges and the symmetry axis are 30-60 degrees. The net cage has the advantages of strong incident flow stability and strong wave resistance, high rigidity of the whole frame system and good rotation stability when the direction of water flow changes.
Owner:SOUTH CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI
A horizontal straight-through tube double-cavity wave power generation device
ActiveCN109779822BImprove firmnessReduce lossesMachines/enginesEngine componentsMooring systemOscillating Water Column
Owner:GUANGZHOU INST OF ENERGY CONVERSION - CHINESE ACAD OF SCI
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