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39results about How to "Achieve sinking" patented technology

Wave-overtopping type wave power generation buoy

The invention discloses wave-overtopping type wave power generation buoy which is applied to the field of ocean energy exploitation and ocean monitoring. Through the wave-overtopping type wave power generation buoy, wave is introduced into a water storage cavity in a device by an oblique wave introducing surface, a turbine generator unit at the bottom of the water storage cavity is driven to generate power continuously and efficiently by using difference between an inner water head and an outer water head of the water storage cavity, thereby enabling various power devices of the buoy to work; meanwhile, the wave introducing surface also has breakwater function and is capable of ensuring that the buoy is not damaged under the extreme wave load. The wave-overtopping type wave power generation buoy has the beneficial effects that the wave is introduced into the water storage cavity by using the oblique wave introducing surface, the unstable wave energy is converted into stable potential energy, and the turbine generator unit is driven to generate power continuously and efficiently; the damage of the wave load to the buoy can be effectively reduced, and the resistance to severe environment of the buoy is improved; meanwhile, the interior of the wave introducing surface of the buoy is a cavity structure and is used for storing water or air; and the buoy is towed, sunk, floated and recycled by means of gravity and buoyancy.
Owner:THE FRONTIER TECH RES INST OF TIANJIN UNIV

Combined hammer head for hydraulic pile hammer

ActiveCN104404959AAchieving Continuous OrientationAdjust qualityBulkheads/pilesPiston rodMetal
The invention discloses a combined hammer head for a hydraulic pile hammer. The combined hammer head is applied to a pile hammer hammering system of the hydraulic pile hammer in a pile basis construction. The hammer head comprises a hammer body with a hollow interior; a striking head is arranged at the bottom of the hammer body; an oil cylinder piston rod is connected with the top of the hammer body; a metal grain filler is filled in the hollow cavity of the hammer body; the hammer body is formed by stacking and connecting a plurality of metal plates; a lower plate at the bottom and an upper plate at the top are closed; a plurality of middle plates in the middle are arranged as frame-shaped hollow plates; after the frame-shaped hollow plates are stacked, the hollow cavity in the hammer body is formed. According to the invention, the stress waveform during a striking process of the hammer head is effectively improved, the peak of the stress waveform is reduced to the lowest required value and the transferring time of the stress waveform under a peak state is prolonged, the transferring efficiency of the strike energy and the piling speed are increased while the impact force endured by the pile hammer and the pile is reduced, the service life of the pile hammer is prolonged and the pile is protected from being damaged.
Owner:CENT SOUTH UNIV +1

Aquaculture net cage elevating adjusting device and gravity aquaculture net cage in open sea areas

The invention relates to an aquaculture net cage elevating adjusting device and a gravity aquaculture net cage in open sea areas. A water storage floating bin and a water storage sinking bin of the aquaculture net cage elevating adjusting device communicate with each other to form a communicating vessel through a communicating pipe; the water storage floating bin communicates with the water storage sinking bin through a first water pipe and a second water pipe; the first water pipe controls a switch through an electromagnetic valve; a submersible pump is arranged in the water storage sinking bin; and the submersible pump is connected to the second water pipe, and fresh water in the water storage sinking bin can be sent to the water storage floating bin through the submersible pump. Multiple anchor cables of the gravity aquaculture net cage in open sea areas are distributed along the circumferential direction of a net cage body; the gravity aquaculture net cage in open sea areas corresponding to each anchor cable is provided with the aquaculture net cage elevating adjusting device; and the water storage floating bin of each aquaculture net cage elevating adjusting device is arrangedon the corresponding anchor cable, and the water storage sinking bin corresponding to each anchor cable is arranged at the bottom of the net cage body. The gravity aquaculture net cage can ensure thelong-term reliability of elevating adjustment of the gravity aquaculture net cage, and is simple in structure.
Owner:EAST CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI

Circular-butterfly-shaped underwater glider

The invention discloses a circular-butterfly-shaped underwater glider, and relates to the field of underwater gliders. The underwater glider comprises a non-airtight circular-butterfly-shaped shell with the hydrodynamic performance, a spherical pressure-resistant shell with the certain pressure resistance and a connecting bracket of the pressure-resistant shell and the circular-butterfly-shaped shell. A mass center adjusting device and a buoyancy adjusting device which are required by gliding motion of the circular-butterfly-shaped underwater glider are carried in the spherical pressure-resistant shell. On the basis of the symmetrical structure of the glider main body, the same hydrodynamic performance is achieved in all directions during underwater gliding, the gravity center of the glider is changed by changing the position of the heavy block through the mass center adjusting device, the buoyancy of the glider is adjusted through the buoyancy adjusting device, upward floating and sinking of the glider are achieved, and gliding motion of the glider is achieved through linkage of the two adjusting systems. The underwater glider can achieve omnidirectional movement underwater, is small in underwater turning radius, has high loading and expanding capacity, and can meet different underwater tasks.
Owner:JIANGSU UNIV OF SCI & TECH

Treatment device for waste water and waste gas in river channel

InactiveCN108163911ARealize absorption and purificationAchieve marchSpecific water treatment objectivesDispersed particle separationFiltrationWaste management
The invention discloses a treatment device for waste water and waste gas in a river channel. The treatment device comprises a submerged diving chamber, a cabinet, a solid treating chamber, a water treating chamber, a screw propeller, floating-sinking chambers, floating-sinking units, floating-sinking push plates, crawler wheels, a driving unit, a flow assisting pump, a filter channel, etc., wherein the bottom part of the submerged diving chamber is provided with a plurality of floating-sinking chambers; the interior of each floating-sinking chamber is provided with a floating-sinking unit; andthe upper part of each floating-sinking chamber is provided with a mounting through hole. The treatment device for the waste water and the waste gas in the river channel has the following advantages:through arrangement of the crawler wheels, walking on a variety of terrains is realized; through arrangement of the screw propeller, advancement of the submerged diving chamber in water is realized;through arrangement of the floating-sinking units, floating and sinking of the submerged diving chamber are realized; through the solid treating unit, filtration and collection of solid wastes in thewater are realized; and through a waste water purifying unit, filtration and purification of the waste water are realized; and through a waste gas purifying unit, absorption and purification of the waste gas are realized.
Owner:浙江品创知识产权服务有限公司

Biomimetic robotic fish and fish-head floating and sinking control method

The invention discloses a biomimetic robotic fish. The biomimetic robotic fish comprises a fish head, a fish body, a floating and diving mechanism and a control system. The floating and diving mechanism comprises a first storing-discharging water tank, an air storing tank connected with the first storing-discharging water tank and an air pump, and the first storing-discharging water tank is installed in the front of the fish body. The control system comprises a microprocessor connected with the air pump and a wireless signal receiver connected with the microprocessor, the wireless signal receiver is used for receiving wireless remote control signals and sending the wireless remote control signals to the microprocessor, and when the microprocessor judges that the movement mode represented through the wireless remote control signals is the fish-head floating movement mode or the fish-head diving movement mode, the air pump is controlled to discharge gas in the first storing-discharging water tank into an air storing cylinder, or the air pump is controlled to discharge gas in the air storing cylinder into the first storing-discharging water tank. By means of the biomimetic robotic fish, fish-head floating and fish-head sinking of the biomimetic robotic fish can be conveniently achieved, and the structure is simple. The invention further relates to a fish-head floating and sinking control method of the biomimetic robotic fish.
Owner:江苏三州机械科技有限公司

Power generation system and power generation method utilizing still water and air resources

The invention discloses a power generation system utilizing still water and air resources. The power generation system comprises a buoyancy water absorbing power generation platform and a water collecting pool; the buoyancy water absorbing power generation platform comprises a first water storage tank, a first air storage tank, a first air generator and a high-pressure drainage water collection tank; the first water storage tank is arranged in the water in a floating manner and connected with a first air compressor, and a first internal heating device is arranged in the first water storage tank; the first air storage tank is connected with the first water storage tank through a gas input pipe, the first water storage tank is also connected with the first air generator through a gas outputpipe, the first water storage tank is connected with the high-pressure drainage water collection tank through a drainage pipe, and the drainage pipe extends to the bottom of the first water storage tank; the high-pressure drainage water collection tank is connected with the water collecting pool through a lifting pipe, and the high-pressure drainage water collection tank is arranged on the ground.According to the invention, buoyancy, gravity and high-pressure gas are effectively utilized for power generation, and the function of a water pump is simultaneously completed, so that the purpose ofwater storage and power generation is achieved, and the resource utilization rate is improved.
Owner:贺瑞华

Environment-friendly livestock breeding equipment and working method thereof

The invention discloses environment-friendly livestock breeding equipment and a working method thereof. The environment-friendly livestock breeding equipment comprises a feeding room, a cleaning structure, a triggering structure, a lifting structure, a dirt discharging groove and an energy-saving structure, the cleaning structure is installed at the top of a room cavity of the feeding room, the lifting structure is installed at the bottom of the room cavity of the feeding room, and the triggering structure is installed at the bottom of the feeding room; the energy-saving structure is erected at the top of the feeding room, two sewage discharge grooves are symmetrically formed in the inner wall of the bottom of the feeding room, sundries fall to the sewage discharge grooves along a bearing plate to be discharged, livestock does not need to be driven out, left-right alternate operation can be achieved, cleaning of the feeding room can be achieved, cleaning of the feeding room can be achieved easily, conveniently and rapidly, and water is saved; the operation is more environment-friendly, a first electrode and a second electrode are separated when no animal is bred, redundant loss can be avoided, meanwhile, accidents caused by electricity are avoided, and the use safety is improved.
Owner:杨卫星

Device for achievement of transmission of inclined cutter head of rotary tiller

ActiveCN107182303AThere is no problem of missing tillageSolving the problem of missing tillageTilling equipmentsDrive shaftEngineering
The invention provides a device for achievement of transmission of an inclined cutter head of a rotary tiller. The device comprises a side reduction gearbox, a transmission shaft and the inclined cutter head; the transmission shaft is fixedly connected with the output end of the side reduction gearbox; a key groove is formed in the end of the transmission shaft; the inclined cutter head comprises a power pin base, a mounting base, a bearing gland and an offset rotary tilling blade, a power pin is mounted in the key groove, the power pin base is mounted on the power pin, the mounting base is fixed to the outside of the side reduction gearbox, and the power pin base is located in the mounting base; the bearing gland is fixed to the power pin base and matched with the end surface of the mounting base in a sealed mode, the offset rotary tilling blade is mounted on the bearing gland, and the key groove is arranged in an inclined mode relative to the radial section of the transmission shaft, so that an included angle is formed between the inclined cutter head and the radial section of the transmission shaft. By means of the device, a soil layer below a driving gearbox can be removed, the tilling depth of the rotary tiller is increased, oil leakage is prevented, and pollution to the environment is reduced.
Owner:JIANGSU XINDAO MACHINERY

Easily managed, harvested and dried kelp culture device and working method thereof

The invention relates to an easily managed, harvested and dried kelp culture device. An air inlet joint at one end of a floating pipe is connected with a compressed air source, the bottom of the otherend of the floating pipe is provided with a water inlet/outlet hole, an eye plate on one side of the floating pipe is connected with a rotatable buoy through a pulling rope, an eye plate on the otherside of the floating pipe is connected with a large buoy through a first pulling rope, and the rotatable buoy, the large buoy and the floating pipe can form a stable stop position by the aid of two anchor ropes. By means of vacuum water injection and air compression, the floating pipe is inflated and injected with water, and floating/sinking of the floating pipe in water can be adjusted. A plurality of circular rings sleeve the floating pipe one by one, a kelp seedling rope is connected with the circular rings, each group of circular rings are arranged in one connecting rope in a sleeving manner and fixedly connected with the connecting rope, and the connecting rope is connected with the eye plate through shackles. During harvesting, a harvesting power device is connected with the connecting rope, and the connecting rope drives the circular rings connected onto the connecting rope and the kelp seedling rope on the circular rings to harvest kelps together. A kelp culture water layer can be regulated, and the operation process is simple and convenient.
Owner:FISHERY MACHINERY & INSTR RES INST CHINESE ACADEMY OF FISHERY SCI

Overwater steel pipe pile bearing capacity detection device and construction method

The invention belongs to the technical field of civil engineering construction, and particularly relates to a construction method of an overwater steel pipe pile bearing capacity detection device. Theoverwater steel pipe pile bearing capacity detection device comprises at least three buoyancy air bags uniformly arranged around a steel pipe pile, a bearing platform is arranged on the buoyancy airbags, the bearing platform is higher than the top of the steel pipe pile, and a force transmission structure is arranged between the top of the steel pipe pile and the bearing platform. A dynamometeris arranged at the top of the force transmission structure. The overwater steel pipe pile bearing capacity detection device further comprises a displacement sensor, the actual bearing capacity calculated through the numerical value measured by the dynamometer is compared with the theoretically calculated ultimate bearing capacity standard value, and whether the steel pipe pile can be safely constructed or not is judged. The overwater steel pipe pile bearing capacity detection device is simple in structure, can visually perform detection, is simple and convenient in construction operation, andcan effectively detect the actual limit side friction resistance.
Owner:CCCC SHEC FIRST HIGHWAY ENG

Pile gripper of vibrating pile hammer with internal supporting type clamping structure and using method of pile gripper

PendingCN112411543ASolve puzzles that cannot sink into the groundAchieve sinkingBulkheads/pilesRadial motionArchitectural engineering
The invention relates to the technical field of building foundation engineering, in particular to a pile gripper of a vibrating pile hammer with an internal supporting type clamping structure. The clamping structure comprises a sleeve and a clamping oil cylinder mounted in the sleeve, and a plurality of wedge-shaped pushing blocks are connected with the bottom of the oil cylinder; and the oil cylinder drives the wedge-shaped pushing blocks to move up and down in the axial direction of the sleeve, a plurality of wedge-shaped clamping blocks are matched with the wedge-shaped pushing blocks in position, the matching faces are inclined faces, and the wedge-shaped pushing blocks move up and down in the axial direction, so that the wedge-shaped clamping blocks move in the radial direction of thesleeve and abut against the inner wall of a pile pipe to be clamped after being unfolded outwards. The pile gripper of the vibrating pile hammer with the internal supporting type clamping structure can be embedded into a tubular pile, is propped open and clamps the tubular pile from inside to outside, the problem that a traditional pile clamping device cannot sink into the ground is perfectly solved, the clamping force is larger, and pile sinking operation is facilitated.
Owner:上海振中建机科技有限公司

Device for improving circulation condition of water body, and application method thereof

The invention discloses a device for improving the circulation condition of a water body. The device comprises a water storage buffer tank body, a water guide pipe, a water feed pipe, a water outlet pipe, a storage battery, a solar panel, a pump, and a main control system mounted on one side of the pump; a groove is arranged in the top of the water storage buffer tank body to serve as a water storage buffer tank, and the pump is mounted above the water storage buffer tank; one end of the pump is connected with the water feed pipe guiding the water body in, and the other end of the pump is connected with the water outlet pipe guiding the water body out; a through hole is arranged in the bottom of the water storage buffer tank body, and the water guide pipe is connected with the through holeto allow water flows to flow in and out of the water storage buffer tank; the solar panel is connected with the storage battery to storage converted electric energy; the main control system is respectively connected with the pump, the storage battery and the solar panel. The device has the advantage that the water body exchange mode of 'from bottom to top', 'from top to bottom' and 'from middle to bottom' is applied to realize exchange among water bodies on different water layers.
Owner:ZHEJIANG WANLI UNIV

Outer water discharging pump submerging and floating sand intercepting bank preventing sediment from entering water taking port

ActiveCN109137846AIncrease sand blocking heightAct as a temporary sand blockBarrages/weirsWater dischargeEngineering
The invention discloses an outer water discharging pump submerging and floating sand intercepting bank preventing excessive sediment from entering a water taking port. The outer water discharging pumpsubmerging and floating sand intercepting bank comprises a fixedly-arranged surrounding cavity type fixed sand intercepting bank body, a sealed submerging and floating box located in a fixed sand intercepting bank body surrounding cavity, a water discharging pump arranged outside the fixed sand intercepting bank body, a sensor for monitoring the deposition height of the sediment, a sensor for monitoring the water level and a center control unit. A body structure of the submerging and floating box and a body structure of the fixed sand intercepting bank body surrounding cavity are matched, anda guiding structure piece and a limiting structure piece limiting the floating distance of the submerging and floating box are arranged between the submerging and floating box and the fixed sand intercepting bank body surrounding cavity. According to the submerging and floating sand intercepting bank, when the sediment deposition in front of the sand intercepting bank is higher than the limitingelevation, the submerging and floating box floats, the elevation of the sand intercepting bank is increased, and after the temporary sand prevention task is finished, the submerging and floating box submerges into the fixed sand intercepting bank body surrounding cavity, and the sand intercepting normal state is recovered. According to the outer water discharging pump submerging and floating sandintercepting bank, the submerging and floating box is made to float and submerge by controlling and changing the water level in the fixed sand intercepting bank body surrounding cavity, increasing andreducing of the sand intercepting bank elevation are achieved, operation is simple, and feasibility is high.
Owner:SICHUAN UNIV

A car door lock connection structure and its auxiliary positioning device

The invention discloses an automobile door and door lock connection structure and an assistant positioning device for the automobile door and door lock connection structure, and aims at solving the shortage that the length of an automobile in the Y direction is relatively large due to the fact that an interval needs to be left in an existing automobile door and door lock connection structure for aseal ring and an installation screw. The automobile door and door lock connection structure comprises a door lock device, a door lock reinforcement plate and an automobile door inner plate, wherein the door lock device, the door lock reinforcement plate and the automobile door inner plate are connected through the installation screw, the lower bottom face of a nut of the installation screw is ina ball crown shape, the installation screw is in threaded connection onto a mounting seat formed by the door lock device and the automobile door inner plate, the mounting seat is a concave ball-crown-shaped mounting seat which fits the bottom of the nut of the installation screw, and the surface of the installation screw is lower than the automobile door inner plate. The automobile door and door lock connection structure and the assistant positioning device for the automobile door and door lock connection structure can leave space for shortening the length of the automobile in the Y direction,avoids an interval between the automobile door inner plate and the door lock reinforcement plate, generated due to the manufacturing error, and prevents oil paint on the plates from falling off due to deformation.
Owner:ZHEJIANG LEAPMOTOR TECH CO LTD

Integrated movable-type offshore culture fence

The invention relates to an integrated movable-type offshore culture fence. The offshore culture fence comprises an integrated unit-type fence frame, net clothing, positioning piles and partition cavity force suction anchors. The fence frame comprises operation corridor platforms, float-and-sink adjustment pipes and caissons from top to bottom in sequence. The operation corridor platforms, the float-and-sink adjustment pipes and the caissons are fixedly supported by supporting columns, wherein the supporting columns are disposed in pairs on the inner and outer sides of the float-and-sink adjustment pipes and arranged at intervals in the shape direction of the fence frame. The net clothing is installed to the interior of the fence frame through the supporting columns on the inner side. Thepartition cavity force suction anchors are fixed to the bottoms of the caissons, first positioning holes are formed in partition cavities of the interiors of the tops of the corresponding partition cavity force suction anchors, second positioning holes vertically corresponding to the first positioning holes are formed in the operation corridor platforms, and the positioning piles are of hollow structures capable of adjusting floating and sinking and penetrate through the second positioning holes and the first positioning holes to be vertically slidingly assembled with the fence frame and partition cavity force suction anchors. Shore-based integrated and factory production of the culture fence can be achieved, and integrated movable construction on the sea can be achieved.
Owner:EAST CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI +1

Lifting and adjusting device for aquaculture net cage and gravity type aquaculture net cage in open sea

The invention relates to a raising and lowering adjustment device for aquaculture net cage and its open sea gravity type aquaculture net cage. The water storage floating bin and the water storage sinking bin of the raising and lowering adjustment device for aquaculture net cage are connected through a connecting pipe to form a connector, and the water storage floating bin and The water storage tank is communicated with the second water tube through the first water pipe. The first water tube is controlled by a solenoid valve. A submersible pump is arranged in the water storage tank. The submersible pump is connected to the second water tube and can transfer the water storage tank to The fresh water in the tank is pumped to the water storage floating tank. A number of mooring cables of the gravity-type aquaculture cages in the open sea are distributed along the circumferential direction of the cage body. The gravity-type aquaculture cages in the open sea are equipped with lifting and adjusting devices for each mooring cable. The warehouse is arranged on the mooring cable, and the water storage sinker is arranged on the bottom of the net cage body corresponding to each anchoring cable. The invention ensures the long-term reliability of the raising and lowering adjustment of the culture net cage, and has a simple structure.
Owner:EAST CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI

Automobile door and door lock connection structure and assistant positioning device for same

The invention discloses an automobile door and door lock connection structure and an assistant positioning device for the automobile door and door lock connection structure, and aims at solving the shortage that the length of an automobile in the Y direction is relatively large due to the fact that an interval needs to be left in an existing automobile door and door lock connection structure for aseal ring and an installation screw. The automobile door and door lock connection structure comprises a door lock device, a door lock reinforcement plate and an automobile door inner plate, wherein the door lock device, the door lock reinforcement plate and the automobile door inner plate are connected through the installation screw, the lower bottom face of a nut of the installation screw is ina ball crown shape, the installation screw is in threaded connection onto a mounting seat formed by the door lock device and the automobile door inner plate, the mounting seat is a concave ball-crown-shaped mounting seat which fits the bottom of the nut of the installation screw, and the surface of the installation screw is lower than the automobile door inner plate. The automobile door and door lock connection structure and the assistant positioning device for the automobile door and door lock connection structure can leave space for shortening the length of the automobile in the Y direction,avoids an interval between the automobile door inner plate and the door lock reinforcement plate, generated due to the manufacturing error, and prevents oil paint on the plates from falling off due to deformation.
Owner:ZHEJIANG LEAPMOTOR TECH CO LTD
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