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36results about How to "Improve wave suppression performance" patented technology

Novel floating type bulwark

The invention relates to a novel floating type bulwark. The novel floating type bulwark comprises floating bodies, anchoring and mooring cables, sinking blocks, wash boards, pushing plates and shock reduction plates, wherein the wash boards are detachably arranged on the wave-ward sides of the upper parts of the floating bodies; the pushing plates are detachably arranged on the sides, turning backs to waves, of the floating bodies; the shock reduction plates are rigidly connected under the floating bodies; the sinking blocks are arranged at the bottom ends of the anchoring and mooring cables and are laid on a seabed. According to the novel floating type bulwark, after the wash boards, the pushing plates and the shock reduction plates are additionally arranged, the impact force of coming waves can be dispersed, the energy of the coming waves can be absorbed comprehensively, the stability of the bulwark can be improved, the wave absorbing effect can be improved, and the performance of the floating type bulwark can be improved integrally.
Owner:魏晓松

Novel automatic jet floating type breakwater and wave eliminating method thereof

The invention discloses a novel automatic jet floating type breakwater. The breakwater comprises a base which sinks underwater and a floating body which floats on the water; the base is connected with the floating body by an anchor chain; a water pump is disposed in the floating body; the water inlet of the water pump is arranged on the lower part of the floating body, and the water outlet is arranged on the head sea side of the floating body; a single-chip microcomputer is mounted in the base; a pressure type wave height gauge is disposed on the front of the head sea side of the base; and the single-chip microcomputer is electrically connected with the pressure type wave height gauge and the water pump, and controls the switch on / off and volume of the water pump based on the data from the pressure type wave height gauge. The invention also discloses a wave eliminating method using the novel automatic jet floating type breakwater mentioned above, wherein, the wave elimination is performed by the floating body itself according to the designed wave condition of the breakwater. The novel automatic jet floating type breakwater disclosed by the invention can normally eliminate waves by the floating type breakwater itself, and can jet horizontal flow on the head sea side to enhance wave elimination performance when the single-chip microcomputer detects an extreme wave condition by the pressure type wave height gauge, therefore saves cost and meets the practical needs well at the same time.
Owner:OCEAN UNIV OF CHINA

Arc-shaped transparent breakwater

The invention discloses an arc-shaped transparent breakwater. The arc-shaped transparent breakwater comprises pile bases (1) and pile caps (2); the arc-shaped transparent breakwater is characterized in that caissons (3) are arranged above the pile caps (2), the caissons (3) comprise outer walls (4) which are positioned at a sea-facing side and inner walls (5) which are positioned at a port-facing side, central baffle plates (6) which are arranged on axial lines of the caissons (3) are arranged between the outer walls (4) and the inner walls (5), the caissons (3) are also internally provided with horizontal plates (7), the central axis of each caisson (3) is an arc line, and two axial ends of multiple caissons (3) are connected into an integrated structure through connecting pieces (8). The arc-shaped transparent breakwater disclosed by the invention is simple in structure, ingenious in design, low in cost and convenient and fast in construction, and has a good wave absorbing effect.
Owner:DALIAN UNIV OF TECH

Expandable floating breakwater

The invention discloses an expandable floating breakwater, including a hollow buoyancy tank, expandable plate boxes, vertical wave absorbing plates and a mooring system. The hollow buoyancy tank is vertically arranged, and the front end and the rear end of the hollow buoyancy tank are correspondingly provided with the expandable plate boxes, the two expandable plate boxes stretch and contract in the front end and the rear end of the hollow buoyancy tank direction, and expandable locking mechanisms are arranged on each expandable plate box which penetrates through a plurality of vertical wave absorbing plates, by adjusting the expansion of the expandable plate boxes, the distance of the vertical wave absorbing plates is adjusted, vertical heaving plates are correspondingly arranged on outmost vertical wave absorbing plates at the left end and the right end of the hollow buoyancy tank, airbag systems are mounted above the heaving plates, and the mooring system is arranged below the heaving plates. The expandable floating breakwater has the advantages that the wave absorbing performance is good, the water area application is wide, transportation is convenient, and the layout and disassembly are quick and convenient.
Owner:JIANGSU UNIV OF SCI & TECH

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

Simple floating wave absorption apparatus

InactiveCN104818700ATo achieve the effect of disorderly energy dissipationPowerful wavesBarrages/weirsEngineeringSeabed
The invention belongs to the field of wave resistance, disaster reduction and coast engineering, and especially relates to a simple floating wave absorption apparatus which comprises a top board, a base plate, side surface baffle plates, fence plates, a column, energy dissipating chambers, a tyre, a recessed-surface arc plate, a porous water-stop plate, a convex-surface arc plate and an anchor chain. The simple floating wave absorption apparatus is characterized in that the top board and the base plate are respectively positioned on the top and bottom of the wave absorption apparatus, the column connects the top board and the base plate, the two sides of the wave absorption apparatus are sealed through hollow-out side surface baffle plates, the front and rear sides of the wave absorption apparatus are sealed through the fence plates, the interior of the wave absorption apparatus is divided into three energy dissipating chambers through the fence plates, and the wave absorption apparatus integrally floats on the water surface and is fixed on a seabed through the anchor chain. The simple floating wave absorption apparatus is based on hollow-out and multi-level energy dissipating principles to reach better wave absorption effect, and is easy to install and move. The simple floating wave absorption apparatus is highly reliable, and has minimal influence on the appearance of a shoreline.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Composite anti-explosion structure based on Kresling origami and design method of composite anti-explosion structure

The invention relates to a composite anti-explosion structure based on Kresling origami and a design method of the composite anti-explosion structure. The composite anti-explosion structure comprises an upper panel and a lower panel, and a Kresling origami core layer is arranged between the upper panel and the lower panel; the upper and lower boundaries of the Kresling origami core layer are n regular polygons, and the side surfaces of the Kresling origami core layer are formed by 2n triangles; the novel composite anti-explosion structure based on the Kresling origami can be rotated and folded when not used, unfolded when used and fixed through assembly and combination, so that the novel composite anti-explosion structure has good bearing capacity, meanwhile has the advantages of being good in wave absorbing performance, capable of reducing transportation cost and the like, and has good engineering application prospects.
Owner:SOUTHEAST UNIV

Asymmetric double-buoy floating breakwater

PendingCN109914337AReduce wave transmission coefficientSave materialBreakwatersQuaysSurface energyEngineering
The invention relates to the technical field of coastal engineering, in particular to an asymmetric double-buoy floating breakwater. The breakwater comprises a front buoy, a rear buoy, a connecting piece and energy dissipation pieces, the front buoy and the rear buoy are fixedly connected with two ends of the connecting piece respectively, the energy dissipation pieces used for disturbing wave motion are perpendicularly arranged on the connecting piece, the wave dissipation vertical water depth range is increased through the energy dissipation pieces, and surface energy of waves is dissipatedthrough friction and turbulence between the energy dissipation pieces and a water body. The energy dissipation pieces are stainless steel pipes or glass fiber reinforced plastic, and the buoy is madeof concrete or glass fiber reinforced plastic. According to the design, an asymmetric double-buoy form is adopted, the relative width of the floating breakwater is increased, the construction cost isreduced, meanwhile, waves are reflected through the front buoy, broken in the middle gaps and reduced again through the rear buoy, the multiple wave reduction effect is achieved, the wave absorbing capacity is remarkably improved, and particularly the long-period wave reduction effect is improved.
Owner:OCEAN UNIV OF CHINA

Angle-adjustable towing basin terminal reflected wave eliminating device

The invention belongs to the technical field of signals and particularly relates to an angle-adjustable towing basin terminal reflected wave eliminating device which can greatly weaken and even eliminate reflected waves of a terminal of a water basin. The device comprises an angle adjusting area A, a wave eliminating area B, a wave breaking area C and a wave crash area D. The angle adjusting areaA comprises an angle adjusting rod 4, a sliding wheel 2, an angle adjusting wheel 6, an inner and outer sliding way 8, a vertical fake wall 1 and a motor. The motor drives the angle adjusting rod 4 tomove. The wave eliminating area B comprises a square frame, supporting partition boards 10 and filtering sponge 11. The filtering sponge 11 fills in the square frame. Raw materials of the device arerich, the manufacturing cost is low, and production, machining and manufacturing are easy; installation is simple, and maintenance is easy; the wave elimination effect is good; navigation car ship-towing undocking is facilitated through an ascending-descending mechanism in the middle; and the changeable attack angle is designed so as to adapt to the different incoming flow situations, and the waveeliminating effect is improved.
Owner:HARBIN ENG UNIV

Semi-submersible wave dissipation device and wave dissipation method

The invention provides a semi-submersible wave dissipation device which comprises a plurality of interconnected model units. Each model unit comprises a hollow pipe, wherein the upper end and the lower end of the hollow pipe are filled with cylindrical foam columns, holes are formed in the symmetrical positions on the pipe wall of the lower end of the hollow pipe, and a net bag is installed to the lower end of the hollow pipe through the holes. Each model unit is connected to an anchor pile through a cable and submerged blow the water surface. The semi-submersible wave dissipation device can be fully submerged blow the water surface and has no influence on a landscape; through the net bag design at the lower portion of each hollow pipe, buoyancy can be balanced, and shellfish can be cultivated; through the design, sea water exchange is not affected, a space is provided for cultivation, economic benefits are brought, the harbor basin quality is well maintained, and therefore, corrosion to a coast and damage to a coastline are reduced, beach protection and siltation promotion are achieved, and multiple functions are achieved.
Owner:DALIAN OCEAN UNIV

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

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

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

Floating breakwater with wave power generation function and fishery breeding function

The invention discloses a floating breakwater with a wave power generation function and a fishery breeding function. The floating breakwater comprises a wave absorbing structure, power generation devices and a fishery breeding device, wherein the wave absorbing structure comprises a breakwater body, a plurality of moon pools are arranged on the breakwater body, a plurality of transverse supports are arranged at the top of each moon pool, the power generation devices are fixed on the transverse supports, and the fishery breeding device is arranged at the lower part of the breakwater body. According to the floating breakwater with the wave power generation function and the fishery breeding function, by adopting the cuboid breakwater body containing the moon pools, materials can be effectively saved, and the construction cost is reduced; by arranging the vertical motion type power generation devices, wave energy can be converted into electric energy; by arranging the fishery breeding device, the application function of the breakwater can be broadened, the economical efficiency of the breakwater is improved, the wave propagation track can be disturbed, and wave energy can be dissipated; by the adoption of stand columns with spiral rising type wing plates, vortex-induced motion can be effectively avoided; and by arranging a heaving plate, the movement of the breakwater can be reduced to achieve the optimal wave absorbing effect.
Owner:CHINA NAT OFFSHORE OIL CORP +1

Novel floating type frame breakwater

The invention provides a novel floating type frame breakwater. The novel floating type frame breakwater comprises a wave dissipating frame, wherein the vertical section of the wave dissipating frame in the length direction of the wave dissipating frame is in an inverted U shape, a plurality of air bags are arranged in the wave dissipating frame in the U shape of the wave dissipating frame, the air bags are horizontally arranged, and a gap exists between every two adjacent air bags; and a plurality of anchoring devices are connected to the wave dissipating frame, each anchoring device comprises a first reel, a second reel, a mooring rope and an anchoring balancing weight, the first reels are arranged on the wave dissipating frame, the second reels are arranged on the anchoring balancing weights, the top ends of the mooring ropes are connected with the first reels, and the bottom ends of the mooring ropes are connected with the second reels. The novel floating type frame breakwater is high in mounting speed, convenient to splice and build, flexible in construction and good in wave dissipating effect, the size and the submerged water depth of the breakwater can be adjusted on site, and the main structure of the breakwater is protected in natural disaster weather and can be reused.
Owner:CCCC FOURTH HARBOR ENG INST +3

A floating breakwater that takes into account the functions of wave prevention and power generation

ActiveCN110952498BOvercome unstable featuresRealize simultaneous useBreakwatersQuaysWater 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

A device for eliminating reflected waves at the end of a drag pool with adjustable angles

The invention belongs to the field of signal technology, and in particular relates to an angle-adjustable drag pool end reflection wave elimination device which can greatly weaken or even eliminate the reflection wave at the end of the pool. The device includes an angle adjustment area A, a wave elimination area B, a wave crushing area C, and a wave impact area D. The angle adjustment area A includes an angle adjustment rod 4, a pulley 2, an angle adjustment wheel 6, an inner and outer slideway 8, and a vertical false wall. 1 and a motor, the angle adjustment rod 4 is driven by the motor to move; the wave elimination area B includes a square frame, a support partition 10 and a filter sponge 11, and the filter sponge 11 is filled inside the square frame. The device is rich in raw materials, low in cost, easy to produce, process and manufacture; simple to install, easy to maintain and maintain; good wave dissipation effect; a lifting mechanism is used in the middle to facilitate the undocking of aircraft and tugboats; flow conditions, improve the effect of wave suppression.
Owner:HARBIN ENG UNIV

A retractable floating breakwater

The invention discloses a retractable floating breakwater, which comprises a hollow buoyant box, a telescopic board box, a vertical wave-dissipating board and a mooring system. Two telescopic crates are stretched and contracted along the front and rear ends of the hollow buoyant tank, and each telescopic crate is equipped with a telescopic locking mechanism, and runs through several vertical wave-dissipating plates, which can be adjusted The expansion and contraction of the telescopic board box is used to adjust the distance of the vertical wave breaking board. The outermost vertical wave breaking boards at the left and right ends of the hollow buoyant box are equipped with heave boards. There is a mooring system attached. The invention has the advantages of good wave damping performance, wide application water area, convenient transportation, quick arrangement and disassembly.
Owner:JIANGSU UNIV OF SCI & TECH

Lane rope float

Provided is a lane rope float having high wave absorbing performance as compared with a conventional lane rope float. A lane rope float 100 that is attached to a rope R via a tubular portion 110 and divides lanes of a pool, the lane rope float 100 comprising: a plurality of blades 120 that protrude from a side surface 111 of the tubular portion 110 in parallel with the rope R; and a wall surface portion 130 that is coupled to side end portions 121 of the blades 120 to cover the blades 120, wherein in an outer end portion 170 of the lane rope float 100 from the center of the tubular portion 110to the wall surface portion 130, at least 1 / 2 of the range from the center of the tubular portion 110 to the wall surface portion 130 is formed along a vertical plane V2 perpendicular to the tubularportion 110.
Owner:GIFU PLAST IND CO LTD

An automatic jet-flow floating breakwater and its wave-absorbing method

The invention discloses a novel automatic jet floating type breakwater. The breakwater comprises a base which sinks underwater and a floating body which floats on the water; the base is connected with the floating body by an anchor chain; a water pump is disposed in the floating body; the water inlet of the water pump is arranged on the lower part of the floating body, and the water outlet is arranged on the head sea side of the floating body; a single-chip microcomputer is mounted in the base; a pressure type wave height gauge is disposed on the front of the head sea side of the base; and the single-chip microcomputer is electrically connected with the pressure type wave height gauge and the water pump, and controls the switch on / off and volume of the water pump based on the data from the pressure type wave height gauge. The invention also discloses a wave eliminating method using the novel automatic jet floating type breakwater mentioned above, wherein, the wave elimination is performed by the floating body itself according to the designed wave condition of the breakwater. The novel automatic jet floating type breakwater disclosed by the invention can normally eliminate waves by the floating type breakwater itself, and can jet horizontal flow on the head sea side to enhance wave elimination performance when the single-chip microcomputer detects an extreme wave condition by the pressure type wave height gauge, therefore saves cost and meets the practical needs well at the same time.
Owner:OCEAN UNIV OF CHINA

A trapezoidal floating breakwater with waste tires

The invention discloses a trapezoidal floating breakwater with waste tires, which comprises a breakwater body with an isosceles trapezoidal section, a wave wall arranged on the top of the embankment, grids and trusses arranged on the front and rear slopes of the embankment, and arranged on Several waste tires on the truss, heave plates arranged at the bottom of the embankment and vertical plates with rounded rectangular openings and an anchoring system for fixing the breakwater. By adopting trapezoidal embankment and grids, the waves are more likely to be broken when they climb up the slope of the embankment; by arranging trusses and waste tires, the water flow resistance can be increased and the wave propagation trajectory can be disturbed; by arranging anti-wave walls, waves can be prevented from crossing the breakwater; by Vertical plates with openings are arranged to reflect most of the waves while allowing a small part of the waves to pass through, so as to reduce the force load of the anchor chain and improve the overall safety of the breakwater; by setting the heave plate, the heave movement of the breakwater can be reduced to achieve The best wave cancellation effect.
Owner:CHINA NAT OFFSHORE OIL CORP +1
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