192results about How to "Strong wind and wave resistance" patented technology

The present invention relates to a wave energy conversion and power generation system. Said invention is characterized by that it utilizes a flexible surface which can be flexibly bent and fluctuated with wave to receive drive of wave, and utilizes a rope whose one end is tied on the described flexible surface and another end is winded round a rotating wheel to pull said rotating wheel, so that said rotating wheel can be used for converting wave energy into mechanical energy, then utilizes a hydraulic system and a power generator unit to convert the mechanical energy into electric energy.

The invention provides a wave power generating system with a floating-body-based rope pulley, relating to a wave energy power generating system and comprising a wave energy collecting part, a power generator and a base, wherein the wave energy collecting part has the mechanism of: pushing a floating body by waves, tightening a rope, further driving a rotating wheel arranged on the floating body to apply work, and outputting mechanical energy to realize the collection of wave energy; and in a wave dropping step, reversely rotating the rotating wheel by using small force, withdrawing the rope, pulling and withdrawing in the way, and continuously circulating. The wave energy collecting part is used for supplying power to the power generator to generate power. The wave power generating system can adapt to most shapes of waves and has the advantages of strong wind and wave resistance, low cost and easy maintenance.

The invention discloses an acoustic multi-beam-based remote real-time monitor of fish shoals in a deep water net cage, relating to a monitoring device. The invention provides the acoustic multi-beam-based remote real-time monitor of the fish shoals in the deep water net cage which has flexible marine operation, easy placement and strong anti-wave capability. The acoustic multi-beam-based remote real-time monitor is provided with a detection signal transmitting and echo collection device, a data analysis and image display device and a data wireless transmission device. The detection signal transmitting and echo collection device is provided with an annular transducer array and a control box, and the annular transducer array is provided with single beam transducer array elements; the control box is provided with a power supply, a controller, a detection signal generator, a power amplifier, a signal collection and preservation circuit and a signal pre-treatment circuit. The data analysis and image display device is used for realizing the remote detection and the control operations on a bank station, carrying out the analysis of the received monitoring data of the fish shoals in the net cage and carrying out the image display of the result. The data wireless transmission device is connected with the detection signal transmitting and echo collection device and the data analysis and image display device.

The invention relates to a three-dimensional ecological aquaculture net cage for abalone and trepang, belonging to the field of aquiculture devices. The net cage provided by the invention is characterized in that a base is composed of an upper immersed tube, a lower immersed tube and a support tube, wherein the upper immersed tube and the lower immersed tube are round or polygonal, the middle of the upper immersed tube is provided with an upper supporting rack, the middle of the lower immersed tube is provided with a lower supporting rack, and the support tube is vertically or obliquely arranged between the upper immersed tube and the lower immersed tube; the upper face of the base is provided with a net, the bottom of the net is fixedly connected to the upper immersed tube, the middle of the net is provided with a supporting ring, the middle of the supporting ring is provided with the supporting rack, and the supporting ring is provided with a net sheet; the periphery of the net sheet is fixedly connected with the net, the net sheet divides the inner space of the net into an upper layer and a lower layer, the net sheet is provided with a fry accommodating hole, and the upper part of the net is fixedly connected with a floating pipe; and the floating pipe is round or polygonal, the opening of the net is arranged at the middle of the floating pipe, a bracket is arranged between the opening and the floating pipe and used for supporting the net, the opening of the net is fixedly connected with a net sleeve, and the top of the net sleeve is provided with a bait feeding port. The net cage provided by the invention has strong wind and wave resisting capability and can be used for realizing layered culture of abalone and trepang under natural environment.

A three-dimensional ecological floating bed and its water-cleaning method, which is the water cleaning technology in environmental engineering; the said three-dimensional ecological floating bed comprises upper, middle and lower three layers, the upper layer is aquatic plant unit(21), the middle of the central hollow pipe in the upper layer is equipped with overflow water inlet pipe(11), the upper of the hollow pipe is equipped with air inlet pore(2), the top is equipped with drop-down map(9), the lower of the hollow pipe is equipped with water inlet pore(10), shampoo spray is installed in the upper part of the drop-down cap; the middle layer is aquatic animal unit(22), aquatic animal cage(14) is equipped in this layer, perforated board(19) and intermediate water intake loop are equipped in the lower part, sampling pipe(6) is connected with intermediate water intake loop(20); the lower layer is the artificial dielectric unit(23), the artificial dielectric(13) is suspended in the suspending support(12), a bottom support(17) and a bottom water intake loop(18) are equipped in the bottom; a floating bottle(3) is equipped in the peripheral of the ecological floating bed.

The invention discloses a tension-leg offshore floating wind turbine foundation capable of floating and being installed by self and an installation method thereof. The tension-leg offshore floating wind turbine foundation comprises three rectangular floating boxes on a same horizontal plane and of which any two are at an included angle of 120 degrees, a center floating box connecting the three rectangular floating boxes, a center pillar connected with the upper end of the center floating box and used for supporting a wind turbine tower, three peripheral pillars which are in a one-to-one connection with the three rectangular floating boxes and separated from each other, three cantilever beams respectively and correspondingly arranged at the top of the three peripheral pillars and extending outwardly, a heave plate connected to the bottom of the three rectangular floating boxes and the center pillar, transverse braces and diagonal braces for connecting the center pillar and the peripheral pillars, a subsea base part and tension legs for connecting the cantilever beams and the subsea base part. The tension-leg offshore floating wind turbine foundation capable of floating and being installed by self according to an embodiment of the invention has the advantages of low cost for later maintenance, convenient installation and low installation cost.

The invention relates to a wave energy generation system. In the invention, a float body is propelled by wave; a plunger pump piston is pulled by a rope one end of which is tied on the float body and the other end is tied on a plunger cylinder to convert irregular wave push power into hydraulic energy; and a hydraulic system outputs power to a generator for generation. In the wave-falling stage, differential pressure acted at both sides of the piston is adopted to reset the piston and withdraw the rope, thereby reducing the process cost and improving the response speed via multi-cylinder serial connection. The system is adapted to sea wave with various wave shapes, has strong wave-resistant ability and adopts two waterproof anti-corrosion methods with a drawtube type and a sleeve type.

The invention relates to a dual-rope type float body rope wheel sea wave power generation system, belonging to a wave energy generation system. In the invention, wave is pushed by a float body or an oscillating plate; one rope of which one end is tied thereon and the other end is wound on a rotating wheel to pull the rotating wheel to convert the obtained irregular wave push power into rotating power; during the wave fall-back period, another rope drives the rotating wheel to invert by the gravity of a heavy object to take back the rope; the rotating wheel realizes energy transmission and collection by a ratchet wheel mechanism and a hydraulic system so as to realize power generation via a generator. As for large-scale wave energy generation, the float body can form an array surface. The system can be adapted to waves with most waveforms, can efficiently absorb wave energy, has strong wind wave resistance and low cost and does not rely on shore-based operation.

The invention relates to wave energy power generation devices, and provides a floating type wave energy power generation device by using a piston to pressurize water turbine to generate electricity. The floating type wave energy power generation device comprises an electric generator mounted in a floating body, the water turbine and a piston pressurization system, wherein the water turbine and the piston pressurization system are connected to the lower portion of the floating body. The water turbine is placed in a water channel in the top of a piston sleeve, and is connected with the electric generator through an energy output shaft. A center guide shaft is mounted in the piston sleeve, two limiting devices are mounted on the center guide shaft, and the piston is mounted on the center guide shaft between the two limiting devices through the center shaft sleeve. The piston moves up and down along the center guide shaft under the action force of waves, the piston pushes seawater in an inner cavity in the piston sleeve to flow through the water channel to repeatedly impact vanes of the water turbine to rotate, and the electric generator is driven to generate electricity. Due to the structure, the wave energy power generation device has the advantages that the structure is simple, the manufacturing cost and the maintaining cost are low, and the wave energy utilization rate and the long-term operation reliability are improved.

The present invention relates to a kind of equipment capable of collecting marine wave energy in large scale and making power generation, belonging to the field of marine wave energy collection and application. Said invention is aimed at adopting several mechanical wave energy collection units to collect wave energy, utilizing related equipment to centralize the random wave energy of sea area with a certain scale and provide said wave energy for every power generator to implement direct stable power generation and utilizing energy-storage and energy-release equipment to regulate power of power generation. Said invention also provides the concrete structure of its marine wave energy collection and power generation equipment.

The invention relates to a wave-powered generating device belonging to the field of hydraulic machinery or hydraulic generators, and aims to provide a device for continuously generating electricity by utilizing waves. The wave-powered generating device comprises a shell which is anchored on seabed; floating ball generating systems are arranged in the shell and mounted on a rotating shaft; the system comprises a spring, a ligament, a ratchet wheel mechanism and a transmission wheel, wherein the ratchet wheel mechanism comprises a small flywheel and a ratchet wheel; the small flywheel and the transmission wheel are fixedly mounted on the rotating shaft; the transmission wheel drives a gear in a gearbox to rotate; the ratchet wheel is in a box shape; the small flywheel is arranged in the ratchet wheel; a pawl is arranged on the inner circumferential surface of the ratchet wheel; the outer circumferential surface is wound by the ligament, one end of which is fixed on the ratchet wheel; and the other end is connected with the floating ball which is arranged on the exterior of the shell; the sealing side of the ratchet wheel is connected with the spring which is wound on the rotating shaft; the other end of the spring is fixed; and the shell is internally provided with at least two floating ball generating systems. The invention has simple structure, convenient use, strong wave resistance, low manufacture and construction costs and long-term use without manual maintenance.

The invention relates to a semisubmersible unmanned platform. Most of the structure of the semisubmersible unmanned platform is under water, has strong wind and wave resistance, and also has the ability to work on water surface and under water at the same time. Compared with an unmanned surface vessel, the semisubmersible unmanned platform is smaller in the size of the part above the water surface, thus having higher crypticity and storm resistance. The semisubmersible unmanned platform ensures that the water surface operating platform of the semisubmersible platform is always above the watersurface through an active floating state adjusting mechanism, has the functions of water surface detection, communication and the like, and can complete the operating task required to be completed above the liquid level. The floating body structure adopts the shape of a double body structure, thus effectively alleviating the influence of the wave and the flow navigation state and increasing the stability. The semisubmersible platform has a simple structure, low manufacturing cost, wide operating range, and the capability of an underwater and water surface unmanned platform, can be widely applied to river and lake hydrological monitoring, port ship monitoring, etc., and is a promising device.

The invention relates to a lift long line windproof culturing method of pearl shell. A series of upright main lines are fixed by floats and weights in the culturing area and slip rings are arranged on the main lines. The slip rings are connected with each other by long lines and a pull rope is arranged on the slip ring. The whole pull rope and the pearl shells cultured on the pull rope can be risen or dropped under the action of pulling the pull rope upwards or the gravity actions of slip rings, pull rope and the pearl shells cultured on the pull rope. The windproof function can be achieved when the long lines drop down to the underlayer of the water body and the culturing management operations can be carried out when the long lines rise up to the surface layer of the water body.

The invention relates to a modular maritime floating island, comprising multiple welded all-steel-structure floating box modules, rubber mats and linking cables, wherein the floating box modules can be square modules and rectangular modules, or can also be hexagonal modules; each module is provided with an upper linking boss and a lower linking boss; every two adjacent floating box modules are linked by one cable; a floating box body of each floating box module is divided into an upper layer and a lower layer; the lower layers are respectively and internally provided with a watertight compartment; the upper layers are respectively provided with a working and living room; the lower layers and the upper layers are correspondingly communicated by through cross channels; the sides of the channels are respectively provided with a staircase communicated with the upper plane of a floating box. The modular maritime floating island has the beneficial effects that the floating boxes can be modularly and massively produced, and are applied to maritime combination for infinite extension; the floating island has a strong capability of resisting stormy wave, is small in immersion depth and can be berthed on the bank side of a shallow sea or in a lagoon in a floating way; after a plurality of power modules are combined, the floating island can be positioned in a deep sea in the floating way; the modules which cannot be restored due to damage can be sunken into the sea bottom by unfastening the cables; each floating box module is provided with an independent rainwater collector and an independent septic tank; therefore facilities such as a community, a greenhouse, an aquaculture net cage and an airport can be built on a large floating island.

The invention provides a lightweight detachable composite ecological floating island which comprises a frame, a carrier and a plant, wherein the carrier is connected to or coated on the plant on the frame; and the plant grows on the carrier of the plant. In the invention, detachable materials are combined for treating polluted wet land; and by combining the function units, pollutants can be effectively removed, and an ecological environment can be improved. The invention has the advantages of high treatment efficiency, low investment, low running cost, low maintenance technology, low energy consumption and wide application range.

The invention provides an improved main frame of an offshore net cage. The main frame consists of a floating pipe, and is characterized in that the floating pipe is a hollow elliptical pipe with a horizontal long axis and is prepared by processing a round pipe with relative draught of 10%-20%, and the relative draught refers to the percentage of the ratio of the amount of draught to the blank diameter before flattening. The improved main frame for the offshore net cage is reasonable in structure, high in operability, saved in cost, steady in connection, and improved in stability, anti-typhoon capability and risk prevention capability; and the main frame is mainly used for improving the strength and improving the wind and wave prevention level on the premise of not changing the overall size of an existing main frame, promoting offshore net cage culture to deep open sea areas, and realizing safe culture production in open sea areas with water depth of 20-60m.

The invention discloses an offshore drift line type net cage system. The system comprises a frame, net cages, anchor lines and iron anchors, wherein a main cable is connected with an auxiliary cable to form the frame, floats are bound on the main and auxiliary cables of the frame, two floats are separately bound on the two ends of the main cable; each net cage is bound at each net cage port in the frame, the net cages are arranged in single row and have 50-100m of group distance; the side rope and hanging rope of each net cage are bound on the corresponding positions of the main and auxiliary cables; the position near the central section of the net cover of the net cage is provided with a feeding opening, a float or floating body is bound at the feeding opening; the sinker of the net cage is bound on the bottom surface of the net cage and on the foot line of the position of the hanging rope; and the main anchor line is connected with the main iron anchor and the two ends of the main cable of the frame, and the auxiliary anchor line is connected with the auxiliary iron anchor and the main and auxiliary cables at the four corners of the net cage opening of the frame. The offshore drift line type net cage system has reasonable structure and layout, perfect supporting facilities, good wave and wind resistance, removable combination and convenient operation.

The invention relates to a construction method of a marine ranch with a wave eliminating function. The construction method comprises the following steps: in an off-shore sea area, adopting a steel pipe pole for constructing a plurality of rows of spaced arrays along a wave approaching direction, and forming a steel pipe pole reef cluster in matrix arrangement; compounding a plurality of reef balls and/or old tires at intervals along the length direction on the steel pipe pole to form a compound reef body; constructing a plurality of rows of suspended raft seaweed cultivation belts along the wave approaching direction on the back wave surface of the steel pipe pole reef cluster; arranging a plurality of rows of fish aquaculture net cages along the wave approaching direction on the back wave surface of the raft seaweed cultivation belts; and constructing a frame type shellfish culture net cage in an off-shore area. The construction method provided by the invention has the advantages that over-fishing is prevented while a long-time habitat is provided for benthic organisms, the effect of reducing the wind and waves is achieved by virtue of reasonable resource allocation, and output of aquaculture is guaranteed.

The invention discloses a dynamic balance structure of an overwater wharf. The dynamic balance structure comprises a deck, a controller, four static buoyancy tanks and a dynamic balance device, wherein the controller is arranged on the upper part of the deck; the static buoyancy tanks are arranged on the lower part of the deck; the dynamic balance structure is characterized in that the static buoyancy tanks consist of a left upper static buoyancy tank, a left lower static buoyancy tank, a right upper static buoyancy tank and a right lower static buoyancy tank, wherein a corresponding inflatable air bag is arranged on the outer side of each static buoyancy tank; the dynamic balance device is arranged at a central position of the overwater wharf and consists of a left upper dynamic buoyancy tank, a left lower dynamic buoyancy tank, a right upper dynamic buoyancy tank and a right lower dynamic buoyancy tank; corresponding step driving mechanism and sliding rod are arranged in each dynamic buoyancy tank; the controller is provided with an inclination angle measuring device and a digital signal processing module; all actions of the overwater wharf are controlled by the controller. The dynamic balance structure has the beneficial effects of safety, reliability, good dynamic balance, automatic control over dynamic balance, strong bearing capacity and strong wind wave shock resistance capacity.

The invention discloses a wave energy collecting ship which is mainly formed by connecting more than two trapezoid buoys in series. According to the main working principle of the wave energy collecting ship, the trapezoid buoys are driven by wave to perform vertical bending motion; a hydraulic cylinder is arranged at an included angle for connecting two adjacent trapezoids; two adjacent buoys are bent under the fluctuation action of sea wave, so that the hydraulic cylinder at the included angle is stretched or extruded; two one-way valves are respectively connected to an oil inlet and an oil outlet of the hydraulic cylinder; the one-way valves and the hydraulic cylinder are formed into a plunger pump structure; and when the two adjacent buoys are bent for one time under the fluctuation action of the sea wave, a piston of the hydraulic cylinder is stretched for one time and oil is pumped outwards for two times by a plunger pump, so that the wave energy is collected and converted into hydraulic energy.

The invention discloses a rope-driven rigid-flexible coupling master-slave nested folding type ecological breeding net cage. The ecological breeding net cage comprises a nested folding and unfolding master-slave nested type net cage frame which has multiple nested folding and unfolding functions including master frame space folding and unfolding, longitudinal folding and unfolding and slave frameplanar folding and unfolding. The nested folding and unfolding master-slave nested type net cage frame comprises a master-slave framework and a net cage folding and unfolding driving mechanism. The master-slave framework comprises an upper-layer framework and a lower-layer framework which are threefold symmetric Bricard mechanisms identical in size and shape and parallel to each other. The net cage folding and unfolding driving mechanism comprises a center stand column, a sliding base, a driving rod and a closed-loop rope, the center stand column is connected with the master framework throughthe driving rod, the driving rod is connected with the two ends of the closed-loop rope, and the rope rotates the driving rod to achieve space folding and unfolding of the master framework; a steel wire rope is connected with the master framework, and a winch winds and unwinds the steel wire rope to achieve longitudinal folding and unfolding; slave framework planar folding and unfolding are achieved through flexible hinge folding and unfolding. The net cage is large in folding and unfolding ratio, and the defects that a net cage is large and inconvenient to transport are overcome; the structure is high in rigidity; the master-slave type net cage is designed to realize centralized breeding of multiple species, and the cost is low.

The invention discloses a large, recreational, intelligent and pollution-free aquaculture cage, which includes a grid structure, an energy mechanism, a sewage collection structure, a clearing mechanism, a monitoring and controlling device and a module for intelligent administration. The grid cage with the grid structure includes a buoyancy lift structure capable of intelligently adjusting the buoyant force of the grid cage. When the base anchor of the grid cage fixed under the water can resist wind and waves after the buoyant force is adjusted or when the grid cage can ascend to the thresholdvalue after the buoyant force is adjusted, the webbing can be cleaned; the sewage collection structure includes a sewage collection funnel bracket and a sewage collection textile funnel or several groups of sewage collection funnel brackets and sewage collection textile funnels. The sewage collection funnel bracket is vertical to the framework under the grid cage. The wall of the sewage collectiontextile funnel is formed between the side frame of the grid cage and the funnel bracket with the textile. The clearing mechanism includes the hopper plug and the air-operated mechanism installed on the funnel bracket. When the grid cage is cleaned, the air-operated mechanism and the outer pollution-absorbed device will suck the pollution in the sewage collection structure off. The large, recreational, intelligent and pollution-free aquaculture grid cage can be cleaned easily, will not cause pollution to the environment easily and possessed the snorkeling ability to control and resist wind andwaves.

A portable-suitcase-type self-alignment water entertainment boat mainly comprises a balance storage box, a water spraying pump push device, an inflation/deflation device, a waterproof electric controldevice and an elastic inflation module assembly. The water spraying pump push device, the inflation/deflation device and the waterproof electric control device are mounted in the balance storage box;the elastic inflation module assembly is connected with the periphery of the balance storage box; the inflation/deflation device communicates with the elastic inflation module assembly through a gaspipeline; and the waterproof electric control device is electrically connected with the water spraying pump push device and the inflation/deflation device. When the inflation/deflation device inflatesthe elastic inflation module assembly, the entertainment boat forms a pot-shaped or a shallow-basin-shaped hull with the balance storage box as the bottom and the elastic inflation module assembly asa boat floating body; and when the inflation/deflation device deflates the elastic inflation module assembly, the elastic inflation module assembly is stored in the balance storage box, and the entertainment boat forms a portable suitcase. The portable-suitcase-type self-alignment water entertainment boat is good in stability, convenient to carry, capable of achieving self-alignment to prevent overturning, and capable of achieving standing, sitting and lying, and is suitable for water fishing.