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46results about How to "Buoyant" patented technology

Transformer cabinet based on self-feedback uniform heat dissipation

The invention discloses a transformer cabinet based on self-feedback uniform heat dissipation. The invention belongs to the field of transformer equipment, a special composite heat dissipation sheet can be additionally arranged on a surface of an existing transformer oil tank, matched lifting heat-absorbing balloons are introduced while the heat dissipation of the oil tank is greatly improved, a self-feedback heat dissipation mechanism arranged on the composite heat dissipation sheet is used for sensing the heat distribution condition on the transformer oil tank; phase expansion is carried outaccording to heat distribution; more lifting heat-absorbing balloons are attracted through the magnetic attraction effect to be in contact for heat transfer; the transfer of heat to the lifting heat-absorbing balloons is accelerated; after absorbing enough heat, the lifting heat-absorbing balloons automatically rise to a cup-shaped outer heat dissipation shell to transfer the heat to the outside;the lifting heat-absorbing balloons serve as intermediate media to play a role in temporary heat storage, a heat conduction bridge between the transformer oil tank and the outside is built, the uniform and efficient heat dissipation and cooling of the transformer oil tank are achieved, and, therefore, the working stability and safety of a transformer are improved.
Owner:济宁鲁星电气科技有限公司

Built-in buoy towing barrel-shaped foundation sinking method

ActiveCN101775812AEasy recovery of buoysSafe and effective sinking into placeCaissonsCushionTowing
The invention relates to a built-in buoy towing barrel-shaped foundation sinking method, wherein a barrel-shaped foundation is divided into four cabins with fan-shaped sections through a compartment, a buoy is arranged inside the barrel-shaped foundation and comprises four branch buoys which are matched with the cabins of the barrel-shaped foundation, and a vibration isolating cushion is arranged between the branch buoys and the barrel-shaped foundation; after the barrel-shaped foundation is towed in place, exhaust valves and drain valves arranged on the built-in branch buoys are opened, air in the branch buoys is pumped to the inside of the barrel-shaped foundation, the branch buoys can slowly retreat from the barrel-shaped foundation and sinks to the water bottom, then the barrel-shaped foundation is towed to an accurate sinking position, and a discharge control valve at the top of the barrel-shaped foundation is opened to discharge gas and water to finish the sinking operation of the barrel-shaped foundation. The invention has the advantages that the buoy can be conveniently reclaimed through replacing the gas in the built-in buoy to the inside of the barrel-shaped foundation, and meanwhile, the barrel-shaped foundation has floating stability, sinking in place is ensured to be safely and effectively carried out, and the method has convenient construction, is simple and has remarkable cost advantage.
Owner:JLANGSU DAODA OFFSHORE WIND CONSTR TECH

Graphite-C3N4-doped TiO2-loaded expanded perlite floating type environment restoration material capable of removing organic pollutants and preparation method of environment restoration material

The invention discloses a floating type environment restoration material which is obtained by doping TiO2 with g-C3N4 in different atmospheres and can remove organic pollutants and a preparation method of the environment restoration material. According to the principle that expanded perlite has light pores, can float on water, has the superhigh surface adsorption effect and has the very high degradation removing capacity on persistent organic pollutants and heavy metals, the principle of the expanded perlite is combined with the photocatalysis capacity of TiO2, the photocatalysis capacity of TiO2 is improved by doping g-C3N4, and then the novel environment restoration material which is easy to recycle and can be reused is prepared to be used for removing the organic pollutants and heavy metals in the environment.
Owner:YANGZHOU UNIV

Symmetrical semi-shading type tidal current energy generation device

The invention discloses a symmetrical semi-shading type tidal current energy generation device. The generation device is composed of a semi-shading device, a generation device body and telescopic pile legs. A current guide part of the semi-shading device is provided with a special shaped line design. The whole device is fixed to the seabed through the telescopic pile legs after sinking to the appropriate depth. The upper portion of the semi-shading device is provided with a cuboid-shaped motor protective cover. A change speed gear box and a generator are arranged inside the protective cover. The generation device body comprises vertical axis water turbines comprising flap type composite blades, the change speed gear box and a generator set, wherein the axis centers of the flap type vertical axis water turbines are arranged into a line on a straight line, and one bilateral type semi-shading device is installed between every two flap type vertical axis water turbines. Through two vertical impellers and the symmetrical distribution of shading current guide shells of the two vertical impellers, the conflux effect is strengthened, and the utilization ratio of tidal current energy is improved. Modularized manufacturing and lateral spreading are facilitated through the symmetrical semi-shading type tidal current energy generation device, therefore, the generation device can be installed and applied in a wide water area in an array mode, and accordingly large-scale power generating through the tidal current energy is achieved.
Owner:ZHEJIANG OCEAN UNIV

Portable solar photo-thermal evaporation seawater desalination distiller and method

The invention relates to a portable solar photo-thermal evaporation seawater desalination distiller, which comprises a condensation structure, a photo-thermal conversion material, a water guide channel, a heat insulation layer, a seawater communication layer and a fresh water collection tank, wherein the condensation structure is arranged to be a structure facilitating downward sliding of condensed water, the photo-thermal conversion material is arranged on the lower portion of the condensation structure, the heat insulation layer is arranged on the lower portion of the photo-thermal conversion material, the through water guide channel is formed in the heat insulation layer, the lower edge of the condensation structure is communicated with the upper portion of the fresh water collection tank at the periphery of the heat insulation layer, the fresh water collection tank and the bottom surface of the heat insulation layer define the seawater communication layer, the bottom of the fresh water collection tank is provided with the fresh water discharge hole, and the bottom surface of the fresh water collection tank is provided with a through seawater communication hole. According to the invention, the condensation structure facilitating downward sliding of condensed water is arranged, the condensation structure is communicated with the conical fresh water collection tank, the seawater communication layer between the fresh water collection tank and the heat insulation layer can meet the requirement for continuous drawing of seawater, the floatable property is achieved, and high-efficiency seawater desalination is achieved.
Owner:ZHEJIANG ZHENENG TECHN RES INST

Process for preparing flame retardant low density polyethylene foam resin

The invention relates to a method for preparing burning retardant polyethylene with low density, whose characteristic is that its productive method includes: the step to mix foaming agent, burning retardant, potasium oxide and combination of polyethylene with low density, the step to foam the polyethylene above, and the step to harden the polyethylene with low density.
Owner:金高明 +1

Liquid sampling device capable of buoyancy stratified sampling and automatic cleaning for chemical industry

The invention discloses a liquid sampling device capable of buoyancy stratified sampling and automatic cleaning for chemical industry. The device comprises a movable frame, a threaded layer, a smart sampling device, a device casing and a motor frame, a pulley at the lower portion is rolled and rotated with the rotation of a belt pulley to allow a pipeline at the internal portion to displace downwards through an assembling rack, and when the pipeline is fell off, an output rack at the internal portion of the installation rack is employed to perform regulation of the stressed area of the deviceand the internal air pressure so as to allow the pipeline to follow lifting or declining and perform movable sampling working for the liquid with different liquid levels at the internal portion, afterthe device sampling is completed, the reverse rotation of the belt pulley at the internal portion is performed to perform lifting of the pipeline, the matching rack and a strike-off rack at the internal portion thereof are employed to perform liquid strike-off backflow work of the surface of the pipeline, and when the belt traction is performed, the internal friction layer can perform liquid scrubbing work at the surface of the pipeline so as to avoid the condition that the liquid dropping of the pipeline influences the working environment.
Owner:许丽萍

Antibacterial modified polyurethane-based floating fish feed and preparation method thereof

The invention relates to the field of aquaculture and discloses antibacterial modified polyurethane-based floating fish feed and a preparation method thereof. The floating fish feed is prepared from 30-38 parts of soybean meal, 20-30 parts of strong flour, 10-20 parts of shrimp meal, 10-20 parts of animal oil, 10-16 parts of floating puffed substances, 3-5 parts of decavitamin, 3-5 parts of compound mineral substances, 0.3-0.5 parts of a complex enzyme preparation and 6-10 parts of antibacterial attractant granules. The feed contains antibacterial ingredients, and the antibacterial ingredients have good stability and high antibacterial activity, can prevent the feed from breeding bacteria and is long in guarantee period. The feed has a floating property and facilitates ingestion of epipelagic fish. The fish feed contains comprehensive nutrients, is good in palatability and attraction performance and causes little pollution to water.
Owner:重庆文洪水产品养殖有限公司

Multi-purpose rescue unmanned ship

The invention discloses a multi-purpose rescue unmanned ship, which comprises an unmanned ship body. An adjustment mechanism, an open source single chip microcomputer and a communication device are mounted at the top of the unmanned ship body, and a monitoring device is mounted at the end of the adjustment mechanism; a power supply is mounted on the inner side of the unmanned ship body, and floating plates are symmetrically fixed to the left side and the right side of the unmanned ship body; rubber handles are fixed to the tops of the floating plates, and buoyancy devices are mounted at the bottoms of the floating plates; and a sonar detector is mounted at the bottom of the unmanned ship body. According to the multi-purpose rescue unmanned ship, underwater objects are subjected to distancemeasurement through the sonar detector, thus stranding of the unmanned ship in the travelling process is avoided, and the travelling safety of the unmanned ship is greatly improved; and the working position of the monitoring device is adjusted through the adjustment mechanism, the adjustment mechanism is good in flexibility and high in adjustment capability, the monitoring capability of the monitoring device is greatly improved, and drowning personnel are conveniently rescued in time.
Owner:王奇光

Floating-type sulfite supported microcapsule, preparation method thereof and method for preventing fruit wine hops disease

InactiveCN103949194APreventing wine hop diseasePreventing HopsAlcoholic beverage preparationMicroballoon preparationChemistrySulfite
The invention discloses a floating-type sulfite supported microcapsule, a preparation method thereof and a method for preventing a fruit wine hops disease. The microcapsule comprises a hollow sodium alginate microcapsule as a vector; a sulfite solution or a sulfurous acid solution is supported in the hollow sodium alginate microcapsule. The preparation method comprises the following steps: firstly, mixing sulfite, calcium carbonate and a sodium alginate aqueous solution so as to prepare calcium alginate gel beads, performing gelling so as to obtain a microcapsule for later use, and putting the microcapsule into an ethyl cellulose solution for treatment, thereby obtaining the microcapsule. The microcapsule is added into fruit wine to cover the surface of the fruit wine completely, and is replaced every one-three weeks, thereby preventing the fruit wine hops disease. The microcapsule can slowly release sulfur dioxide with the effects of bacteria inhibiting, oxygen removing and color protecting, can guarantee anoxia and micro-aerobic conditions on the fruit wine liquor level and close by, and creates environment conditions bad for the living of aerobic bacteria, thereby controlling the formation of pellicle, achieving an effect of preventing the hops disease, and guaranteeing the quality stability of fruit wine in a storage process.
Owner:SHAANXI UNIV OF SCI & TECH

Deepwater storm-resistant fish nest and manufacturing method thereof

The invention discloses a deepwater storm-resistant fish nest and a manufacturing method thereof, and belongs to the technical field of fishery resource maintenance. The deepwater storm-resistant fish nest comprises an H-shaped frame, a connecting pipe, a rope, a first floating ball, a second floating ball and a fish nest body. The H-shaped frame is manufactured, the frame can be firmer, and frame distortion caused by the combined action of storm thrust and anchor stone tension is effectively avoided; a stainless steel pipe is adopted, the tensile property is high, and pollution is avoided; the two ends of the steel pipe are sealed, so that certain buoyancy is achieved; and the fish nest with wrinkles is of a fluffy structure, is suitable for fish eggs to adhere to, and is simple to manufacture, convenient to replace and suitable for large-area popularization.
Owner:FRESHWATER FISHERIES RES CENT OF CHINESE ACAD OF FISHERY SCI

Method for synchronous precipitation and polymeric synthesis of floatable silver sulfide nanocrystalline

The invention discloses a method for synchronous precipitation and polymeric synthesis of floatable silver sulfide nanocrystalline, relates to a preparation method of the silver sulfide, and solves the problems that a surfactant is needed to be added so as to increase the cost and the prepared silver sulfide has large grain diameter and easily sinks to the bottom in water in the conventional microemulsion method. The method comprises the following steps of: 1, preparing solution of silver nitrate ethanol; 2, adding toluene into the silver nitrate ethanol, and dripping 3-mercaptotrimethoxy silane, and stirring to obtain sol; 3, performing hydrothermal synthesis; 4, distilling; 5, drying; and 6, roasting to obtain the floatable silver sulfide nanocrystalline. The floatable silver sulfide nanocrystalline is spherical particles, has the grain diameter of 2 to 20nm, and can float on the water surface. During preparation, the surfactant is not used, so that the cost is reduced; and the reaction condition is mild and easily controlled. The method can be applied to the fields of photocells, photocouductors, photocatalysts, IR detectors, and the like.
Owner:HEILONGJIANG UNIV

Three-state mechanical foot structure

The invention discloses a three-state mechanical foot structure. The three-state mechanical foot structure comprises a body, a slider and semi-directional hinge part and is characterized in that the body comprises a slide rod and a leg rod, and the leg rod is provided with a first support part; the slider is arranged on the slide rod, a lower limit block corresponding to the slider is arranged atthe joint of the slide rod and the leg rod, and the slide rod is provided with an upper limit structure corresponding to the lower limit block; the semi-directional hinge part comprises a plate body,the upper end face of the plate body is provided with a first hinge part, the lower end face of the plate body is provided with a second hinge part and a third hinge part, the first hinge part is hinged to the slider, the second hinge part is hinged to the lower limit block, and the third hinge part is hinged to the first support part by being hinged to a second support part. The three-state mechanical foot structure has the advantages that the an existing structure with the three-state mechanical foot structure can move on the hard ground and the soft ground and in water, and site limitationis avoided.
Owner:FOSHAN UNIVERSITY

Immersive projection equipment for exhibition hall

The invention relates to immersive projection equipment for an exhibition hall. The immersive projection equipment comprises a mounting plate and magnetic attraction mounting assemblies, a safety assembly is arranged in the middle of the lower end of the mounting plate, a projection assembly is arranged outside the safety assembly, buffer assemblies are arranged on the periphery of the lower end of the mounting plate, and floating assemblies are connected to the left side and the right side of a power assembly. The magnetic attraction mounting assemblies are located on the left side and the right side of the upper end of the mounting plate, and each buffer assembly comprises a first box body, a draught fan and an air spraying opening, wherein the air spraying opening penetrates through the lower wall of the first box body. The immersive projection equipment for the exhibition hall has the beneficial effects that an air bag can be popped out to protect the immersive projection equipment when the immersive projection equipment falls off, meanwhile, air injection can be carried out to support the immersive projection equipment, the falling damage degree of the immersive projection equipment is reduced, and the immersive projection equipment can complete two pieces of work through one power source so that the immersive projection equipment can save energy; and the immersive projection equipment can generate buoyancy during working, so that the falling possibility of the immersive projection equipment is reduced, and the immersive projection equipment is convenient to mount and also convenient to move.
Owner:深圳市炫之风文化创意有限公司

Automatic oxygen supplement device for aquaculture

The invention relates to the field of lobster breeding, in particular to an automatic oxygen supplement device for aquaculture. The device comprises an air exchange chamber, a sealing cap, an air inlet valve, a sliding frame, an air exchange valve, a thrust spring, an air blowing cylinder, a balance block and a control valve. The air exchange chamber is used for building the components such as thesliding frame; the sealing cap is used for sealing the air exchange chamber and absorbing sunlight heat to make air expanded; the air inlet valve is used for feeding air into the air exchange chamber; the sliding frame is slidingly connected into the air exchange chamber and mobilizing the expanded air by using the pressure difference; the air exchange valve is used for being matched with the sliding frame to mobilize the air; the thrust spring is used for assisting the sliding frame in blowing the air out; the air blowing cylinder is used for blowing the air into water; the balance block isused for reducing shake of the device on the water surface; the control valve is used for being matched with the sliding frame to open or close the air blowing cylinder. According to the automatic oxygen supplement device for aquaculture, the function of automatically supplementing oxygen into the water can be achieved, and the device does not need the additional energy function, and is economicaland environmentally friendly, simple in structure and convenient to use and maintain.
Owner:王真

Intelligent drainage device for hepatobiliary surgery

The invention provides an intelligent drainage device for hepatobiliary surgery, and relates to the technical field of intelligent drainage for hepatobiliary surgery. The device comprises a liquid collecting tank, a cover body is hinged to the outer wall of the liquid collecting tank, a negative pressure drainage pump is fixedly connected to the top end of the cover body, a liquid inlet pipe is fixedly connected to one side of the negative pressure drainage pump, a liquid guide pipe is installed on the other side of the liquid inlet pipe through a connecting piece, and the bottom end of the negative pressure drainage pump extends into the liquid collecting tank and is connected to a liquid outlet pipe. The device has the beneficial effects that: under the action of a locking mechanism, after the cover body performs covering, firstly, a wire retractor hooks a circular ring at the bottom end of a fixed block; then, a hand wheel at the bottom end of an external threaded rod twists clockwise; the external threaded rod is in threaded twisting connection with a fixed tank; meanwhile, the top end of the external threaded rod is in rotating connection with a movable block through a bearing; the movable block slides downwards in the fixed tank; and a connecting rod connected to the top end of the movable block can tension the circular ring through the wire retractor connected to a movable connecting piece.
Owner:孙建

Waterproof lamp

The invention discloses a waterproof lamp, which relates to the technical field of outdoor equipment; horizontal buoyancy airbags are respectively installed on the upper and lower ends of the waterproof housing, and longitudinal buoyancy airbags are installed on both ends of the horizontal buoyancy airbags; The lower end of the casing is connected with a support column, and a threaded sleeve is installed inside the bottom end of the support column, and a screw rod is connected inside the threaded sleeve, and a ground rod is installed on the screw rod, and the inner front end of the waterproof housing is installed There is an LED light, and a storage battery and a charging control circuit board are respectively installed inside the waterproof casing. The charging control circuit board is electrically connected through the charging terminal of the storage battery, and the discharge terminal of the storage battery is electrically connected to a terminal of the control switch. The other terminal of the control switch is electrically connected to the power supply terminal of the LED lamp through a wire; the invention is convenient for ground insertion, has buoyancy, is not easy to enter water, can prolong the service life, and has high efficiency.
Owner:SUZHOU GUIGUO ELECTRONICS

Starch-free beef ball and preparation method thereof

The invention belongs to the technical field of food processing and particularly relates to a starch-free beef ball and a preparation method thereof. The starch-free beef ball contains effective components and seasonings, wherein the effective components include the following components in parts by weight: 60-80 parts of beef, 3-10 parts of beef tallow, 1-5 parts of soy isolate proteins, 5-10 parts of egg white and 5-9 parts of ice cubes; and the seasonings include the following components in parts by weight: 1.4-1.8 parts of table salt, 2-3.5 parts of white granulated sugar, 0.5-0.8 part of chicken powder, 0.15-0.3 part of fresh ginger powder, 0.1-0.3 part of white pepper powder, 2-4 part of a red onion cake, 0.15-0.25 part of composite phosphate and 3-5 parts of starch acetate. According to the starch-free beef ball, the sticking of ground beef is realized by virtue of egg white, and the taste and nutrient content of the beef ball are maintained by virtue of the soy isolate proteins. Compared with a beef ball in which ground beef is stuck through starch in the market, the starch-free beef ball has the advantages that the taste and flavor are very close to the taste and flavor of beef; the preparation method of the starch-free beef ball is simple and feasible.
Owner:河南三佳食品有限责任公司

Multifunctional expandable water surface life-saving floating island platform system

PendingCN109733560AGood dynamic and static air tightnessImprove water tightnessLife-buoysWind waveEngineering
The invention discloses a multifunctional expandable water surface life-saving floating island platform system, comprising a life-saving main floating island (I), a life-saving auxiliary floating island (II), an escape slide (III) and an auxiliary floating cantilever (IV), the life-saving main floating island (I) and the escape slide (III) are connected with each other and stored in an installation box of a ship in a folded mode, one end of the escape slide (III) is connected with the life-saving main floating island (I), and the other end of the escape slide (III) is fixedly connected with aship board; and the life-saving auxiliary floating island (II) and the auxiliary floating cantilever (IV) are respectively folded and stored in a plastic box of the ship. The structure is reasonable and compact, and the use cost and the storage space are saved; the multifunctional expandable water surface life-saving floating island platform system is strong in wind wave resistance and water resistance, can carry energy equipment, and can help passengers in time; the capacity can be flexibly and conveniently expanded, a water surface life-saving base is built through combination, search andrescue are effectively commanded, more people are gathered for temporary survival and centralized rescue, and the life-saving response speed and the life-saving efficiency are comprehensively improved.
Owner:北海市恒泰顺威商贸有限公司

A sea solar lighting heating insulation bath room

The invention provides an offshore solar illuminating and heating heat preservation bathroom. A foaming cement brick wall is enclosed on a buoyancy bottom plate; a double-inclined-plane or four-inclined-plane foaming cement house cover plate is arranged on the upper part of the foaming cement brick wall; a solar thermal collector is arranged on the outer side of the foaming cement brick wall on the sun facing side; a water inflow pipe is arranged in the solar thermal collector; the upper end of the water inflow pipe is communicated with a water storage tank which is arranged on the lower part of the foaming cement house cover plate; the lower part of the water storage tank is connected with a spray head through a pipeline; a solar cell panel is arranged on one surface of the foaming cement house cover plate on the sun facing side, and is connected with a storage cell arranged on the lower part of the foaming cement house cover plate through a guiding wire; and the storage cell is connected with light-emitting diode (LED) illuminating lamps arranged at the upper corners of an indoor wall surface through guiding wires. The offshore solar illuminating and heating heat preservation bathroom has the characteristics that the bathroom has floating performance and heat preservation performance and can be used for heating bath water and generating electricity for illumination through solar energy; and the bathroom is suitable to be used as a bathroom for baths in a bathing beach.
Owner:SUIZHONG ZHONGWEI TECH

A river water restoration device based on natural continuous oxygenation

The invention discloses a river water restoration device based on natural continuous oxygenation, which belongs to the technical field of river water restoration. A natural continuous oxygenation-based river water restoration device installs and attaches microbial flocs in the restoration box The U-shaped magnetic suction film carrier plate, put the repair box in the river, and then adsorb and decompose the pollutants in the water body. At the same time, install an air guide cylinder on the top of the repair box. The piston in the air guide cylinder can be adjusted according to the external wind force and With the cooperation of the load-bearing hammer, it floats up and down, effectively introducing the outside air into the air guide cylinder and pressing it into the repair box through the air guide mechanism. The air guide mechanism supplies oxygen to the multiple U-shaped magnetic suction film carrier plates in the repair box. Increase the amount of dissolved oxygen in the water around the repair box, which is conducive to the growth and proliferation of microorganisms, realize the repair of the water body, and use the external natural wind energy to realize a continuous supply of oxygen to the water body without providing external oxygenation equipment, energy saving and environmental protection.
Owner:JIANGSU KASI MEITE CASTING TECH

Starch-free fish ball and preparation method thereof

The invention belongs to the technical field of food processing and specifically relates to a starch-free fish ball and a preparation method thereof. The starch-free fish ball contains effective ingredients and seasoning in parts by weight; the effective ingredients include 60-80 parts of freshwater fish meal, 3-7 parts of fat, 1-5 parts of soy isolate protein, 5-10 parts of egg white and 5-9 parts of ice cake; the seasoning includes 1.4-1.8 parts of edible salt, 1.8-2.5 parts of white granulated sugar, 0.5-0.8 part of chicken essence, 0.08-0.15 parts of white pepper powder, 0.25-0.35 part of seafood powder, 0.15-0.25 part of composite phosphate, 0.15-0.25 part of garlic powder and 3-5 parts of starch acetate. In the starch-free fish ball, the egg white is utilized to stick the fish meal and the soy isolate protein is utilized to keep the taste and nutritional ingredients of the fish ball. Compared with the marketed fish ball which utilizes the starch to stick the fish meal, the starch-free fish ball prepared according to the invention has the advantage that the taste and flavor are close to the taste and flavor of fish. The preparation method for the starch-free fish ball provided by the invention is simple and feasible.
Owner:河南三佳食品有限责任公司

Built-in buoy towing barrel-shaped foundation sinking method

The invention relates to a built-in buoy towing barrel-shaped foundation sinking method, wherein a barrel-shaped foundation is divided into four cabins with fan-shaped sections through a compartment, a buoy is arranged inside the barrel-shaped foundation and comprises four branch buoys which are matched with the cabins of the barrel-shaped foundation, and a vibration isolating cushion is arrangedbetween the branch buoys and the barrel-shaped foundation; after the barrel-shaped foundation is towed in place, exhaust valves and drain valves arranged on the built-in branch buoys are opened, air in the branch buoys is pumped to the inside of the barrel-shaped foundation, the branch buoys can slowly retreat from the barrel-shaped foundation and sinks to the water bottom, then the barrel-shapedfoundation is towed to an accurate sinking position, and a discharge control valve at the top of the barrel-shaped foundation is opened to discharge gas and water to finish the sinking operation of the barrel-shaped foundation. The invention has the advantages that the buoy can be conveniently reclaimed through replacing the gas in the built-in buoy to the inside of the barrel-shaped foundation, and meanwhile, the barrel-shaped foundation has floating stability, sinking in place is ensured to be safely and effectively carried out, and the method has convenient construction, is simple and has remarkable cost advantage.
Owner:JLANGSU DAODA OFFSHORE WIND CONSTR TECH CO LTD

Intelligent wearable anti-drowning equipment assembling device

InactiveCN113401319AAvoid suffocationReduce the situation where self-rescue cannot be achieved through the deviceLife-savingStructural engineeringMechanical engineering
The invention discloses an intelligent wearable anti-drowning equipment assembling device, and relates to the technical field of anti-drowning equipment. The intelligent wearable anti-drowning equipment assembling device comprises a binding mechanism, contraction mechanisms are fixedly connected to the positions, close to the front face and the back face, of the outer wall of the binding mechanism, and inflation mechanisms are fixedly connected to the positions, close to the left side and the right side, of the back face of the binding mechanism; the outer walls of the inflation mechanisms are movably connected with the outer walls of the contraction mechanisms through the arranged binding mechanism, and the binding mechanism structurally comprises a first binding band, a first air bag, a shoulder strap and a second air bag. According to the intelligent wearable anti-drowning equipment assembling device, by arranging the binding mechanism, the shoulders and the oxters of a drowning person can have air bags, so that the upper body of the drowning person is supported by buoyancy generated by the outside, the head of the drowning person can be located above the water surface, and the drowning person is effectively prevented from suffocating in water.
Owner:周维英

Offshore floating wind power generation cable

The invention discloses an offshore floating wind power generation cable, which comprises an inner distribution layer, a bending unit convenient for bending the whole cable is arranged outside the inner distribution layer along the length direction of the cable, and a floating layer convenient for floating on the sea surface is arranged outside the bending unit along the length direction of the cable. According to the invention, no matter how the cable is bent, the space A and the space B formed between the inner spiral layer and the outer spiral layer in the cable can be gradually reduced, so that the bending unit can be bent, the overall bending of the cable is not influenced under the condition that the overall thickness and floating of the cable are not influenced, and the use effect is better; meanwhile, when the cable is bent and wound manually, the protruding particles can be separated from the groove in the initial position and clamped into the other grooves, and when the protruding particles are clamped into the other grooves, due to the clamping force between the protruding particles and the other grooves, the cable can be always kept in the bent state after the cable is bent and wound manually.
Owner:ANHUI HUANENG CABLE GRP

Symmetrical semi-shielded tidal current energy generation device

The invention discloses a symmetrical semi-shading type tidal current energy generation device. The generation device is composed of a semi-shading device, a generation device body and telescopic pile legs. A current guide part of the semi-shading device is provided with a special shaped line design. The whole device is fixed to the seabed through the telescopic pile legs after sinking to the appropriate depth. The upper portion of the semi-shading device is provided with a cuboid-shaped motor protective cover. A change speed gear box and a generator are arranged inside the protective cover. The generation device body comprises vertical axis water turbines comprising flap type composite blades, the change speed gear box and a generator set, wherein the axis centers of the flap type vertical axis water turbines are arranged into a line on a straight line, and one bilateral type semi-shading device is installed between every two flap type vertical axis water turbines. Through two vertical impellers and the symmetrical distribution of shading current guide shells of the two vertical impellers, the conflux effect is strengthened, and the utilization ratio of tidal current energy is improved. Modularized manufacturing and lateral spreading are facilitated through the symmetrical semi-shading type tidal current energy generation device, therefore, the generation device can be installed and applied in a wide water area in an array mode, and accordingly large-scale power generating through the tidal current energy is achieved.
Owner:ZHEJIANG OCEAN UNIV
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