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64results about How to "Good wave suppression effect" patented technology

Floating bulwark with flexible structure

The invention discloses a floating bulwark with a flexible structure. The floating bulwark with the flexible structure comprises multiple water surface wave absorbing structural units, an underwater wave absorbing structure and an anchoring system. Each water surface wave absorbing structural unit comprises at least two cylinder-shaped floating cylinders. Every two adjacent cylinder-shaped floating cylinders are connected through a connection column in a rigid mode. The underwater wave absorbing structure comprises a wave-proof net and wave-proof balls. The wave-proof net is arranged below the cylinder-shaped floating cylinders. All the water surface wave absorbing structural units are elastically connected through connecting devices. With the cylinder-shaped floating cylinder connection structures and especially the double-connection-cylinder structures, materials can be effectively saved or the width of the bulwark can be effectively increased. By absorbing wave energy on the water surface and below the water surface, facilities can work normally. The connection devices can connect all the modules into a whole to fight against waves and collision among all the modules can be avoided. A concave steel plate can facilitate replacement of an aged rubber ring. The anchoring system can ensure safety working of the floating bulwark under the action of the waves, and meanwhile, the floating bulwark can work normally in water zones where piling is not convenient.
Owner:JIANGSU UNIV OF SCI & TECH +1

Perforated floating breakwater units and circular-arc-shaped multilayer perforated floating breakwaters

ActiveCN108774995AGuaranteed wave suppression effectGuaranteed normal entry and exitBreakwatersQuaysEngineeringWave loading
The invention provides perforated floating breakwater units and circular-arc-shaped multilayer perforated floating breakwaters. The perforated floating breakwater units comprise perforated floating breakwater unit base bodies, and through penetrating holes are formed in the floating breakwater unit base bodies. All the perforated floating breakwater units are connected through connecting chains toform the circular-arc-shaped perforated floating breakwaters, the two or more layers of circular-arc-shaped perforated floating breakwaters are arranged outside a protected body, all the layers of circular-arc-shaped perforated floating breakwaters are arranged in a staggered mode, and intervals are reserved among all the layers of circular-arc-shaped perforated floating breakwaters. The circular-arc-shaped arrangement mode is adopted, and thus the good wave absorbing effect on long peak waves and multidirectional short peak waves is achieved; the total length of the breakwaters is decreased,and the breakwaters has good adaptability to islands of various contour shapes; the multilayer staggered arrangement mode is adopted, thus the wave absorbing effect of the breakwaters is further enhanced, and the high reliability under the extreme sea conditions is still achieved; and through the perforated structures, energy dissipation of the waves can be greatly enhanced, and the wave loads borne by the floating breakwaters are reduced.
Owner:HARBIN ENG UNIV

Multifunctional floating type wave eliminating bank and installation method thereof

ActiveCN105648978AAdded effect of broken wavesReduce transmittanceBreakwatersQuaysMooring systemEngineering
The invention relates to a multifunctional floating type wave eliminating bank and an installation method thereof. The multifunctional floating type wave eliminating bank comprises a mooring system composed of an anchor and a mooring rope, and a wave eliminating device internally provided with a framework composed of a plurality of rectangular unit frames. The multifunctional floating type wave eliminating bank is characterized in that the bank further comprises wave eliminating marbles arranged on the framework, and a wave eliminating body arranged below a fixed beam in the middle of the framework; and each unit frame is provided with one wave eliminating marble. The wave eliminating body is arranged below the fixed beam in the middle of the framework. The distribution direction of the wave eliminating body is perpendicular to the wave coming direction, the wave eliminating body is filled with water, the wave eliminating body is a cylindrical sealed structural body-water bag with the length consistent with that of the pipeline framework, and the wave eliminating body is wrapped by a net so that installation can be facilitated and breakage can be prevented. Obviously, the structure is reasonable, the dual wave eliminating effect is good, the multifunctional floating type wave eliminating bank is applied to a construction site of offshore engineering for temporary protection, cage culture is also performed, cost is low, and assembling, distributing and recycling are convenient so that the multifunctional floating type wave eliminating bank can be widely used for marine fishery engineering and the like.
Owner:OCEAN UNIV OF CHINA

Floating bridge rolling on/off transportation system of open coast

The invention discloses a floating bridge rolling on/off transportation system of an open coast. The floating bridge rolling on/off transportation system comprises a floating-type breakwater and at least one movable floating bridge which are constituted by a large-size floating platform, wherein the large-size floating platform comprises a locating system, the locating system locates the large-size floating platform to a predetermined near-coast sea area, the stopping and subduction effect of waves by the large-size floating platform is utilized, the amplitude of the waves can be greatly reduced, and a near-coast wave shielding area is formed between the large size floating platform and the coast; a movable floating bridge is erected in the shielding area, one end of the movable floating bridge is connected with the large-size floating platform, and the other end of the movable floating bridge is connected with the coast. The movable floating bridge can be carried by the large-size floating platform, and is convenient and quick to erect. The large-size floating platform is utilized to serve as the floating breakwater, and the problem that a conventional floating bridge cannot be erected under a wave environment of an open beach is solved. The large-size floating platform has a large bearing and delivering capability itself, after the large-size floating platform is connected with the floating bridge, an emergency loading and unloading channel between the large-size floating platform and the cost can be quickly achieved under a wild costal environment, and the practical value is huge.
Owner:TANGSHAN REMOVABLE ISLAND MARINE HEAVY IND CO LTD

Flexible wave absorbing device for efficiently reducing long period waves in shallow water area

The invention discloses a flexible wave absorbing device for efficiently reducing long period waves in a shallow water area. Each unit module comprises a water surface component, an underwater component, floating bodies and a fixed device. Four combined battens of each water surface component clamp the end of the corresponding underwater component through penetrating holes via nuts and bolts, anda wave absorbing body is formed. The floating bodies are fixed to the water surface components through flexible tying bands via the nuts and bolts in the length direction of the combined battens. Twoof the combined battens of each water surface component are connected with the corresponding fixed device. For connection between the unit modules, one fixed device is used in common at the corresponding position. According to the size and shape of a wave absorbing water area interval, the number of the unit modules and the overall enclosure shape are determined, and finally the multiple unit modules are connected. The flexible wave absorbing device has the beneficial effects that the structure is simple and light, transport is convenient, fast mounting and migration can be achieved, repeatedutilization can be achieved, and cost is low; and the flexible wave absorbing device can be arranged temporarily or for a long time, and especially has efficient blocking and reducing functions for the long period waves in the shallow water area.
Owner:WUHAN UNIV OF TECH

A kind of multifunctional floating wave breaker and its installation method

ActiveCN105648978BAdded effect of broken wavesReduce transmittanceBreakwatersQuaysMooring systemCage culture
The invention relates to a multifunctional floating type wave eliminating bank and an installation method thereof. The multifunctional floating type wave eliminating bank comprises a mooring system composed of an anchor and a mooring rope, and a wave eliminating device internally provided with a framework composed of a plurality of rectangular unit frames. The multifunctional floating type wave eliminating bank is characterized in that the bank further comprises wave eliminating marbles arranged on the framework, and a wave eliminating body arranged below a fixed beam in the middle of the framework; and each unit frame is provided with one wave eliminating marble. The wave eliminating body is arranged below the fixed beam in the middle of the framework. The distribution direction of the wave eliminating body is perpendicular to the wave coming direction, the wave eliminating body is filled with water, the wave eliminating body is a cylindrical sealed structural body-water bag with the length consistent with that of the pipeline framework, and the wave eliminating body is wrapped by a net so that installation can be facilitated and breakage can be prevented. Obviously, the structure is reasonable, the dual wave eliminating effect is good, the multifunctional floating type wave eliminating bank is applied to a construction site of offshore engineering for temporary protection, cage culture is also performed, cost is low, and assembling, distributing and recycling are convenient so that the multifunctional floating type wave eliminating bank can be widely used for marine fishery engineering and the like.
Owner:OCEAN UNIV OF CHINA

Floating type surging-resisting wave absorbing component structure

ActiveCN104532804AReduce transmittancePlay the role of reflected wave energyBarrages/weirsHigh volume manufacturingEngineering
The invention relates to the technical field of a bulwark, in particular to a floating type surging-resisting wave absorbing component structure which is characterized in that a blocking plate (1) with an upward opening, a floating plate (2) and a plurality of buoyancy units are included, the floating plate (2) is arranged above the blocking plate (1), a gap exists between the floating plate (2) and the blocking plate (1), and the floating unit is used for the floating type surging-resisting wave absorbing component structure to float on a water surface. The floating plate is arranged on the water surface and blocks moving of water particles in the vertical direction, so that regular track moving of the fluctuating particles is converted into mussy turbulent fluctuation energy dissipation moving. The blocking plate is placed under water, moving in the horizontal direction of the water particles is blocked directly, the effect of wave energy reflecting is achieved, and a wave preventing facility formed by the floating plate and the blocking plate can lower surge transmission capacity to the maximum degree. In addition, the floating type surging-resisting wave absorbing component structure is simple in structure and convenient to prefabricate, large-batch production, field mounting and operation are convenient, cost is low, and the purpose that surging-resisting efficiency is greatly improved with low cost is achieved.
Owner:SUN YAT SEN UNIV

Floating breakwater with wave energy power generation function and breakwater system

ActiveCN110565581AImprove efficiencyGood damping performanceBreakwatersQuaysPeriodic waveAirflow
The invention discloses a floating breakwater, and particularly relates to a floating breakwater with a wave energy power generation function. According to the structure, a first water storage bin ona first box body and a second water storage bin on a second box body are used for achieving anterior-posterior balance of the floating breakwater, and the effect that a straight runner formed in a lower cavity of the first box body is completely immersed in the water is guaranteed; the second box body directly faces waves as the head sea end; the waves enters the straight runner through an openingof a first opening away from an arc-shaped runner on the straight runner after passing through floating bodies, then periodic wave motion is formed in the arc-shaped runner, air flow and/or water flow is driven to flow through a turbine power generation system, and then a turbine power generator is driven to generate power. In addition, the invention provides a breakwater system. By means of thefloating breakwater and the breakwater system, the technical effects of improving the wave absorbing performance of the floating breakwater and achieving functional diversification are achieved, and the floating breakwater and the breakwater system have the advantages that the wave absorbing performance is good, and energy conversion efficiency is high.
Owner:NINGBO INST OF TECH ZHEJIANG UNIV ZHEJIANG

Air-curtain breakwater

InactiveCN107419700AIncrease pressureNo additional pressure requiredBreakwatersQuaysExhaust pipeSediment
The invention discloses an air-curtain breakwater. A water pressing pipe is arranged at two sides of a bottom of an exhaust pipe separately, and is a cylindrical hollow pipe, the two water pressing pipes are symmetrically arranged relative to exhaust holes, the water pressing pipes are as long as a pipe body of the exhaust pipe, and included angles between the center of the exhaust pipe and the centers of the two water pressing pipes are 90-120 degrees; and the pipe diameter of the exhaust pipe is 2-3 times of the pipe diameter of each water pressing pipe. According to the air-curtain breakwater disclosed by the invention, the position of the exhaust pipe can be easily placed correctly, the case of incorrect positions of the exhaust holes in the exhaust pipe is avoided, and good exhaust effect and wave absorbing effect are achieved; the exhaust pipe is capable of floating and sinking in water with the water pressing pipes, and a depth position of the exhaust pipe in water is adjustable, so that blockage of sediments at a water bottom for the exhaust holes of the exhaust pipe can be avoided, and a pressure pressed in the exhaust pipe has no need to be increased with the increase of a water depth, so that low energy consumption is achieved; and the exhaust pipe has no need to always sink to the water bottom and is free from self-sinking.
Owner:JIANGSU KANG BAISI MECHANICAL TECH

Combined self-adapting breakwater and wave absorbing method

The invention provides a combined self-adapting breakwater and a wave absorbing method. The combined self-adapting breakwater comprises a submerged breakwater body and is characterized in that a liftis arranged below the water surface, close to the shore side, of one side of the submerged breakwater body; a plurality of upright exhaust pipes are fixed to a lifting device of the lift, and the lower ends of the exhaust pipes communicate with an air outlet of an air compressor through air inlet pipes; the control end of the lift and the control end of the air compressor are both connected with acontrol system; the control system is internally provided with a wireless receiving module; a probe buoy comprises a floating body, a wave instrument, a wireless transmission module, a solar cell panel and an energy storage battery, wherein the wave instrument, the wireless transmission module, the solar cell panel and the energy storage battery are arranged on the floating body; and the signal output end of the wave instrument is connected with the wireless transmission module, and the wave instrument and the wireless transmission module are both powered by the energy storage battery. Afterwaves pass through the breakwater, actual information such as the wave height of the waves can be detected, then, the wave absorbing mode is adjusted, and the secondary wave absorbing process can be conducted so that the better wave absorbing effect can be achieved, and a shore and shore facilities can be better protected.
Owner:OCEAN UNIV OF CHINA

A hole box type floating breakwater with built-in buoyancy unit

The invention discloses a perforated case type floating breakwater with a built-in buoyancy unit. The perforated case type floating breakwater comprises a perforated case structure, the buoyancy unit and anchoring devices; the buoyancy unit is arranged inside the perforated case structure, and the anchoring devices are symmetrically arranged on two sides of the perforated case structure; the perforated case structure comprises a plurality of porous rigid plates, rigid plates and rigid support columns, the porous rigid plates and the rigid plates are perpendicular to one another pairwise and are rigidly connected with one another to form the perforated case structure, and the rigid support columns are parallelly mounted at the bottom of the perforated case structure; the buoyancy unit comprises a plurality of rubber pieces, air is filled in each rubber piece, and the rubber pieces are arranged inside the lower half portion of the perforated case structure. The perforated case type floating breakwater has the advantages that stable and reliable buoyancy can be provided, so that accidents that the traditional case type floating breakwater is sunken into a seabed due to loss of buoyancy when cracks are formed in an outer structure of the traditional floating breakwater and water seeps into the traditional floating breakwater are prevented, materials are effectively saved, the cost is lowered, draft of the breakwater can be adjusted, a wave absorbing effect is improved, and the perforated case type floating breakwater can be applied to water areas where piling anchoring cannot be implemented.
Owner:JIANGSU UNIV OF SCI & TECH +1

Hemispherical interlocking wave-dissipating anti-scouring armor block body

PendingCN112176951AImprove stabilityIncrease surface frictional resistanceCoastlines protectionStructural engineeringMechanical engineering
The invention discloses a hemispherical interlocking wave-dissipating anti-scouring armor block body, and particularly relates to the technical field of bank slope protection. The hemispherical interlocking wave-dissipating anti-scouring armor block body comprises cuboid blocks, two inwards-concave hemispherical lock grooves are formed in two adjacent sides of the tops of each cuboid block, and two hemispherical lock pins are fixedly arranged at the other two adjacent sides of the outer end of each cuboid block; and the inwards-concave hemispherical lock grooves are matched with the hemispherical lock pins in size, and sixteen wave absorbing leakage holes are formed in each cuboid block. According to the hemispherical interlocking wave-dissipating anti-scouring armor block body, through aninterlocking structure, an interlocking mechanism can be generated between the cuboid blocks, previous independent individuals are effectively connected, the integrity is high, and the stability of the cuboid blocks under the conditions of waves, surface confluence scouring and bank slope instability is improved; and meanwhile, the adopted hemispherical interlocking structure has high applicability, due to the fact that the hemispherical structure is easy to splice, construction is convenient, the requirement for the bank slope flatness degree is low, economy and efficiency are higher, and large-scale use is facilitated.
Owner:JIHONGTAN RESERVOIR MANAGEMENT STATION OF SHANDONG WATER DIVERSION PROJECT OPERATION & MAINTENANCE CENT

Floating breakwater with both wave prevention and power generation functions

ActiveCN110952498AIt has the function of integrating anti-wave and power generationImprove wave suppression performanceBreakwatersQuaysWater wheelWater flow
The invention discloses a floating breakwater with both wave prevention and power generation functions. The floating breakwater comprises a floating breakwater unit, wherein the floating breakwater unit comprises an upper floating body and a wave absorbing structure; the wave absorbing structure comprises shaking power generation units and water wheel power generation units; the shaking power generation units utilize wave energy to shake to generate power; the water wheel power generation units utilize water flow energy to rotate to generate power, so that coils cut magnetic induction lines togenerate power to generate current, and magnetic power generation generates electric energy. According to the floating breakwater, the shaking power generation units and the water wheel power generation units are used for energy gathering, a miniaturized energy picking unit overcomes the unstable characteristic of wave energy, the water flow energy and the wave energy are simultaneously utilized,the power generation efficiency of the floating breakwater is improved, and a damping structure composed of the power generation units has a good wave absorbing effect, so that the integration of wave prevention and power generation is realized.
Owner:JIANGSU UNIV OF SCI & TECH

Moon-pool protection device for flow chocking and wave absorbing, and system

The invention provides a moon-pool protection device for flow chocking and wave absorbing. The device comprises two buoys, wherein the two buoys are connected by an intermediate structure to constitute a main body structure of the protection device; the main body structure is fixed by an anchor chain; multiple rows of holes are formed in the intermediate structure along the length direction of theprotection device; multiple flaring water inlet holes are formed in a wave facing side of the main body structure and are uniformly distributed along the axial direction of the buoys; round jet holescorresponding to the flaring water inlet holes are formed above the main body structure; and the flaring water inlet holes are directly connected to the round jet holes. The invention also provides asystem constituted by the multiple moon-pool protection devices for flow chocking and wave absorbing. The device and the system provided by the invention have the beneficial effects that the structure main body is transformed and upgraded rationally; a blade-type flow absorbing device is added on the bottom to further flow absorbing, so the ability for flow chocking and wave absorbing is good; and the device has the advantages such as a simple structure, prevention of pollution, easy assembly, good wave absorbing effects and feasibility in batched production and can be promoted for use.
Owner:JIANGSU UNIV OF SCI & TECH

Dynamic positioning floating type wave absorbing embankment structure

The invention relates to the technical field of wave absorbing embankments, and discloses a dynamic positioning floating type wave absorbing embankment structure. The dynamic positioning floating typewave absorbing embankment structure comprises a support cage body and upper floating boxes fixed to the two sides of the upper end of the support cage body, wherein a lower cabin body is fixed to thebottom of the support cage body; a plurality of propeller assemblies used for positioning are arranged at the bottom of the lower cabin body; operation chambers are arranged on the two sides of the support cage body; the upper ends of the operation chambers are fixed to the upper floating boxes; the two ends of the lower cabin body are fixed to the side faces of the lower ends of the operation chambers correspondingly; rectification wave absorbing mechanisms are fixed to the front side and the rear side of the support cage body; and each rectification wave absorbing mechanism comprises a plurality of flow guide wave absorbing plate assemblies transversely distributed in parallel and a plurality of positioning partition plates longitudinally distributed and used for positioning the flow guide wave absorbing plate assemblies, wherein a wave absorbing channel is formed between every two adjacent flow guide wave absorbing plate assemblies. The dynamic positioning floating type wave absorbing embankment structure has the beneficial effects that the wave absorbing effect is good, and positioning is convenient to adjust after the dynamic positioning floating type wave absorbing embankment structure is put into a water area.
Owner:HARBIN ENG UNIV
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