足球比分007

Ship equipment manufacturing technology
  • Manufacturing method of rudder shaft rudder system with actuator built in rudder blade
    This application relates to a rudder turning device for a ship's rudder, and more particularly to a rudderless shaft rudder system with an actuator built into the rudder blade. The rudder is usually installed at the stern of the ship. The rudder blade is immersed below the water surface. When the rudder blade is rotated to change its position, the water pressure generates a torque to the ship through the rudder blade. This torque can make the ship turn, rise, and descend to control the ship's navigation. The purpose of the state. At present, the commonly used rudder device that drives the rotation of the rudder blades depends on the action mode ...
  • Marine methanol tank inerting system, method and process
    The invention is applied to an inerting system, and particularly relates to a ship methanol tank inerting system and method. On ships transporting methanol or ships using methanol as a marine engine fuel, due to its low flash point, flammability and explosion characteristics, it is necessary to take full safety precautions to prevent the tanks containing methanol from entering the air. After reaching the flammable concentration, an explosion occurs. Therefore, the methanol fuel tank needs to be inerted to prevent the increase of the oxygen concentration to reach the ...
  • Manufacturing method of stern water flow energy recovery and auxiliary propulsion device
    The invention relates to ship navigation energy saving, in particular to a ship's stern current energy recovery auxiliary propulsion device. The ship driving motor transmits power to the propeller through the shaft system, which will generate specific power loss, which is not conducive to meeting the environmental protection requirements of the drive motor to achieve energy conservation and emission reduction. In the prior art, some of the energy-saving devices used are by adjusting the stern flow field to Increase propeller efficiency, and some use clean energy such as wind to assist propulsion. These techniques ...
  • Manufacturing method of marine outboard engine
    The invention relates to an engine system. Specifically, it is a marine outboard engine. The internal combustion engine generates vibration during operation. These vibrations are transmitted to the vehicles or devices in which they are installed. An engine mount is usually installed between the engine and the vehicle or device to actively or passively reduce the transmission of vibrations thereto. The effectiveness of engine mounts is related to their type and their location among other factors. Engine mounts are also usually more than a certain range of engines ...
  • Two-degree-of-freedom flexible bionic fish driving device, driving method and process
    The invention relates to a bionic fish, in particular to a two-degree-of-freedom flexible bionic fish driving device and a driving method thereof. Prior to the 1990s, research on bionic robotic fish focused on theoretical aspects. With the deepening of research on fish swimming mechanism, bionic robotic fish began to take shape. In recent years, biomimetic robotic fish have become increasingly popular in military, industrial, and civilian applications. As fish has evolved over hundreds of millions of years, it has been formed suitable for water ...
  • Transmission type double-propelled paddle wheel device for aquaculture intelligent ship
    The invention belongs to the application of an aquaculture intelligent ship, and particularly relates to a transmission type double pusher paddle device for an aquaculture intelligent ship. Aquaculture is the production activity of artificially controlling the breeding, breeding and harvesting of aquatic and vivid plants. Generally, it includes the whole process of raising aquatic products from seedlings under the management of artificial breeding. In a broad sense, it can also include aquatic resource proliferation. Aquaculture includes intensive, intensive and high-density intensive culture. Extensive culture is invested in small and medium natural waters ...
  • Manufacturing method of underwater inspection robot
    The invention relates to the field of underwater working equipment, in particular to an underwater inspection robot. The underwater conditions in China's coastal areas are complicated, and the underwater geological conditions of the Bohai Sea, the Yellow Sea, the East China Sea, and the South China Sea are very different. The submarine cables have been laid. According to the actual conditions of the project, the underwater laying locations and installation environments vary. Due to the limitations of the underwater engineering equipment in the early years, almost all the submarine cables laid in the early days were laid on the seabed in an open manner, and no corresponding protection measures were applied ...
  • Drainage structure of breathing tube and manufacturing method of diving breathing tube
    The present invention relates to diving products, and in particular, to a drainage structure of a breathing tube capable of preventing stagnation and a diving breathing tube. The diving snorkel is used in combination with a mask and worn on the user's head for breathing and ventilation. As shown in FIG. 1, the existing diving snorkel includes an air intake pipe 200 connected to the bottom of the air intake pipe 200. The three-way connecting pipe 300 and the mouthpiece 400 assembled above the three-way connecting pipe 300, the three-way connecting pipe 3 ...
  • Manufacturing method of diving buoyancy equipment
    The invention relates to the field of diving, in particular to a buoyancy propulsion device for diving. The frogman is a unit that operates underwater to reconnaissance, blast, and perform special combat missions. Because the equipment they carry has swimming tools that resemble the shape of a frog's foot, it is called a "frogman". With the change in the form of internationalization strategies, the maritime conflict model has quietly evolved toward diversification, and Frogman combat has become a new type of combat method. Upgrades to Frogman equipment, ...
  • Manufacturing method of underwater booster
    The invention belongs to underwater equipment, and particularly relates to an underwater booster. In related technology, an underwater booster is a tool that provides underwater workers with auxiliary propulsion power to improve their underwater moving speed and work efficiency. At present, there are relatively few types of related products at home and abroad. Among the existing products, the design method of single thruster is mainly. The single thruster usually has a larger cabin for storing power, control circuits, motors, etc. In the cabin ...
  • Manufacturing method of swimming ring around neck
    The invention relates to a swimming ring, especially a swimming ring around the neck. The swimming ring is to assist people who ca n’t swim, and to help people who ca n’t swim to learn to swim slowly. The basic rule of swimming is that the body below the neck is immersed in water, and the head floats above the water. It is set on the torso and also on the arm. The swimming ring on the trunk cannot immerse the body in water, and the swimming ring on the arm cannot hold the head ...
  • Manufacturing method of flood-resistant inflatable life-saving raincoat
    The invention relates to a life-saving raincoat, and in particular relates to a flood-resistant inflatable life-saving raincoat. At present, at the scene of floods or other water accidents, it is one of the important tasks of the fire brigade to participate in flood rescue, rescue of flooded and besieged victims. Flood-resistant inflatable life jackets are necessary for the fire brigade to carry out water rescue missions. Equipment, but the existing flood-resistant inflatable lifesaving raincoats have many problems, 1. Lifesaving raincoats are easy to wear ...
  • Human-machine cooperative intelligent life buoy and its using method and process
    The invention relates to a life-saving device, in particular to a man-machine cooperative intelligent life buoy and a method for using the same. According to an incomplete estimate by the Ministry of Health of the People's Republic of China, about 60,000 people die each year from drowning. It can be seen that drowning deaths seriously threaten the lives and property of our people. Summer is the high incidence of drowning, while urban rivers, parks, lakes, suburban reservoirs, and beachfronts are the places where drowning is high. The existing rescue methods for falling water are roughly divided ...
  • Manufacturing method of metal product salvage equipment
    The invention relates to the field of water surface salvage, in particular to a metal product salvage device. During the underwater fishing of metal products, people often have difficulty in fishing due to the uncertain landing point of the metal products after falling into the water, and the underwater implementation is not good. Simply moving the magnet at will is easy to leave dead ends, reducing the chance of successful fishing. Traditional fishing methods use magnetic force. Attracting metal products, because no protective measures are set, when the metal is out of water, it is easy to fall due to loss of buoyancy, ...
  • Manufacturing method of immersed double pump trim balance system
    The invention relates to trim balance of medium-sized deep-sea equipment, in particular to an immersed dual-pump trim balance system. The trim balance system is a system that adjusts the pitch moment of a submarine or submersible by adjusting the amount of water in the bow and the bow's balanced water tank to ensure the normal attitude of the diving equipment. It is mainly composed of front and rear water tanks, pipelines, valves, pumps or medium pressure air sources. At present, submarines mostly use medium pressure gas to pressurize water, and submersibles often use water pumps to regulate water. Using medium pressure gas inlet ...
  • Manufacturing method of combined keel and surfing board capable of resisting bending and twisting composite deformation
    The invention relates to a wave surfing board, in particular to a combined keel that resists bending and torsional compound deformation and a wave surfing board having the combined keel. The windsurfing board is a leisure sports equipment for surfing. Users can stand on the waveboard for surfing, so the strength of the waveboard needs to be strengthened to prevent breakage. Surfboards can be divided into two categories: glass fiberboards and non-glass fiberboards according to existing production processes. Type I glass ...
  • Manufacturing method of catamaran structure offshore floating fan foundation
    The invention belongs to the foundation of offshore wind power, and in particular relates to a marine floating wind turbine foundation of a catamaran structure. In recent years, with the gradual saturation of onshore and offshore wind power resources development, deep and offshore wind power development has become the trend of future wind power development. Due to the large water depth, deep-sea offshore wind farms are no longer suitable for fixed foundations, and floating foundations are an inevitable choice. Floating foundations are mainly semi-submersible, tlp and spar. Semi-submersible foundation can work with fan ...
  • GPS module and memory-mounted floating marine sealed cabin manufacturing method
    The present invention relates to flow velocity measurement, and in particular, to a GPS module and a memory-mounted floating marine sealed cabin. The monitoring of river velocity is a well-established technology that dates back more than a century. There are thousands of river measurement systems in use in the prior art. Many people rely on the freely available availability of river flows for decision making in agriculture, flood control, monitoring, boat operations, and more. Unfortunately, tradition ...
  • Manufacturing method of aluminum gangway equipment with stealth door
    The invention relates to an aluminum ramp device with a stealth door. Various types of ships are equipped with gangway devices to board people from outside transport vessels. The gangway device consists of the gangway and its stowage mechanism. It is generally installed above the main deck or freeboard deck. At the passage. When in use, use the retractable mechanism to move the gangway out of the ship, and place it close to the ship's hull board diagonally for people to get on and off. When the ship is sailing, the gangway shall be stowed and on the side of the deck ...
  • Manufacturing method of combined hydraulic windlass
    The invention belongs to the improvement of windlass, in particular to a combined hydraulic windlass. Traditional hydraulic windlass has only one pair of wall frame assembly. The wall frame assembly is equipped with a main shaft assembly. The main shaft assembly is also equipped with a brake device, a cable winch, a hydraulic motor and a reducer. It makes the existing hydraulic windlass run very unstable, the anchoring depth is not enough, and the life is short. It is easy for the main shaft to break and cause the windlass to be damaged. So how ...
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