82 results about "Rotational energy" patented technology

A wave energy power generation device includes a plurality of up-down moving mechanisms configured to move up and down along a spiral rod under the action of waves, a mass block arranged at a lower part of the power generation device; a buoyancy barrel arranged in the middle of the power generation device, a guide rail arranged on one side of the up-down moving mechanism, and a spiral rod. Through the interaction of the up-down moving mechanism and the spiral rod, the up-down movement of waves can be converted into rotational kinetic energy, a scroll spring is used for storing energy, then the rotating speed is stabilized through an escapement mechanism, a power generation assembly accelerates energy output, and finally a generator is driven to generate power.

The invention provides an offshore wind power foundation anti-scour device which comprises a pile foundation, a conical base is fixedly connected to the position, close to the bottom, of the pile foundation, four sets of supports are fixedly connected to the bottom of the conical base, the ends, away from the conical base, of the supports are each of an arc design, and a connecting ring is installed above the conical base. The connecting ring is rotationally connected to the outer end of the pile foundation, and a protective shell is installed at one end above the connecting ring. Dual protection is formed by combining rotation kinetic energy conversion and a mechanical buffering mechanism, the arc-shaped blades rotate to drive the protective sleeve to be in linkage, the arc-shaped protruding blocks periodically extrude the spherical bodies, and impact energy is absorbed through the buffering springs; the spring assembly adopts corrosion-resistant alloy and sealing lubrication design, buffering reliability is ensured, water flow impact is converted into controllable mechanical energy consumption through the structure, the structure and blade flow guide are in synergistic effect, direct scouring force is weakened, stress concentration is avoided, the overall anti-scouring stability of the pile foundation is remarkably improved, and the service life of the pile foundation is remarkably prolonged.

The utility model provides a base damping device of a vacuum vibration press, which belongs to the technical field of damping and comprises a moving table and a damping component arranged at the top of the outer wall of the moving table, and the damping component comprises a damping seat, an auxiliary frame, a mounting frame, a damper, an angle frame, a limiting frame, a resistance reducing wheel, a supporting seat, a buffer spring and a limiting frame. The auxiliary frame is fixedly arranged at the corner of the bottom of the outer wall of the damping seat, and the limiting frame is embedded in the inner wall of the auxiliary frame. The damping assembly and a buffer spring form a rigid-flexible damping structure through a damper, high-frequency vibration can be absorbed at the same time, rapid energy consumption through damping can be achieved, low-frequency vibration can be elastically buffered through the spring, dynamic adjustment is achieved through a resistance reduction wheel, the resistance reduction wheel rolls in a limiting frame, impact force is dynamically dispersed in cooperation with a supporting base, stress concentration is avoided, and the service life of the damping assembly is prolonged. The rolling design of the resistance reduction wheel converts linear vibration into rotating kinetic energy, and direct damage of transverse impact to the structure is reduced.

The utility model belongs to the technical field of sports equipment, and discloses a self-generating elliptical machine which comprises a base. A frame; the connecting pieces are rotationally arranged on the surfaces of the two opposite sides of the frame respectively; the pedal structures are respectively connected with the connecting pieces on the corresponding sides; the wheel body structure is connected with the pedal structure and rotates along with the movement of the pedal structure; the damping motor is connected with the base and applies resistance to the wheel body structure; the brushless generator is connected with the wheel body structure, and rotation kinetic energy of the wheel body structure is supplied to the brushless generator for power generation; the controller is electrically connected with the brushless generator; the controller is electrically connected with the damping motor; and the hollow rotary encoder is arranged on the control panel, is electrically connected with the controller and is used for transmitting the received signal to the controller. The wheel body structure rotates to enable the brushless generator to generate electricity, the brushless generator supplies electric energy to the controller and the hollow rotary encoder which are electrically connected with the brushless generator, and the controller achieves damping adjustment by receiving signals of the hollow rotary encoder.

The invention provides a waterproof connector for a new energy electric vehicle, which comprises a body and a moisture absorption sealing element arranged at a seam of the body, and further comprises an energy capturing mechanism, an energy storing and releasing mechanism, an executing mechanism and a switching mechanism, the energy capturing mechanism can convert environment vibration energy into rotation kinetic energy and transmit the rotation kinetic energy to the energy storing and releasing mechanism. The energy storage and release mechanism has an energy storage mode and an energy release mode. In the energy storage mode, the energy storage and release mechanism can store rotation kinetic energy input by the energy capturing mechanism as elastic potential energy. In the energy releasing mode, the stored elastic potential energy can be released into rotating kinetic energy and transmitted to the executing mechanism; the executing mechanism can extrude the moisture absorption sealing piece by utilizing the rotating kinetic energy input by the energy storage and release mechanism, convert the rotating kinetic energy into heat energy and transmit the heat energy to the moisture absorption sealing piece; the switching mechanism can control the energy storage and release mechanism to be switched between the energy storage mode and the energy release mode. According to the method, the thermodynamic dehumidification efficiency is remarkably improved by means of synergistic drying of mechanical extrusion and friction heat generation.

The invention relates to the technical field of bottle separating assemblies, and discloses a screw rod bottle separating assembly for fruit juice production, the screw rod bottle separating assembly comprises a screw rod body, a spiral groove is formed in the outer surface of the screw rod body, and a plurality of openings are formed in the circumferential outer surface of the screw rod body. The two spiral protrusions make contact with the outer surface of a bottle body, the bottle body is clamped between the two spiral protrusions, due to the fact that the spiral protrusions are rotating, when the outer surfaces of the spiral protrusions make contact with the bottle body, the bottle body can be driven to rotate, at the moment, tangential thrust of the spiral grooves in the screw body on the bottle body can be more converted into rotation kinetic energy of the bottle body, and therefore the bottle body can rotate more conveniently. Compared with the prior art, the device has the advantages that the bottle body is not tried to be directly'pushed over ', so that the forward power conversion of the bottle body is smoother, and transverse force and torque which directly act on the bottle body and cause swinging are reduced by'shunting', so that an excitation source of transverse vibration is inhibited, the bottle body can be ensured to be more stable, shaking and jumping of the bottle body are avoided, and the efficiency of subsequent juice filling production is ensured.

A multifunctional integrated Mars reentry detector relates to the technical field of Mars detection and mainly comprises a detector body, a rotor wing, a nose cone cover, a rotating device, a heat shield and the like. During launching, the rotor wings are in a compressed and folded state, and the detector body, the nose cone cover and the heat-proof cover serve as a whole device fairing. In the initial stage of reentry, the heat shield is used for protecting the rotor blade from pneumatic heating, can be further unfolded to a certain angle after descending at a certain speed, and serves as a speed brake for further speed reduction. And when the speed is reduced to subsonic speed, the rotor blades are unlocked and released, the blades are unfolded through an internal telescopic mechanism, the blades are driven to rotate by utilizing relative incoming flow, and rotation kinetic energy is converted into electric energy to be stored while lift force is provided for deceleration. In the landing stage, the rotor wings are switched to an active working mode, stored electric energy is used for providing rotating power for the rotating device, and autonomous hovering and obstacle avoidance are achieved; and the heat shield is completely unfolded to provide stable support and buffer for the detector body.

The utility model discloses a full -automatic multilayer bag unpacking machine relates to industrial production unpacking technical field, including guide plate, screening screen board, and one end of guide plate is provided with material guiding unpacking subassembly, and first output shaft drives first synchronous wheel rotation and drives its outer wall first synchronous belt to do rotating work on two second synchronous wheels to realize driving driving gear rotation, and driving gear is engaged with first driven gear and drives rotating lever and rotating shaft rotation, and a plurality of material guiding plates on the outer wall of positioning block guide the material of discharging, avoid the work of realizing uniform speed discharging simultaneously to avoid the block, and the work of cutting the packing bag of discharging is realized by the rotation of unpacking blade, and the rotating kinetic energy of rotating shaft is transported to the input end of two fourth synchronous wheels through third synchronous wheel, second synchronous belt by second output shaft, realizes the rotating work of using two second driven gears through output end drive big driving gear, big driven gear, and the work of breaking the material in the packing bag after cutting can be broken by setting broken auger.

A power take-off includes a housing that is adapted to be supported on a source of rotational energy, an input mechanism that is supported within the housing and adapted to be rotatably driven by the source of rotational energy, and an output mechanism that is supported within the housing and rotatably driven by the input mechanism. At least one of the input mechanism and the output mechanism includes a pair of mating gears. An eddy current damper is supported within the housing and configured to exert a drag torque on either or both of the mating gears during operation of the power take-off. The eddy current damper may provide a variable amount of such drag torque, a constant amount of such drag torque, or a combination of both.

The invention relates to a device and a method for converting thermal energy into mechanical rotational energy in a trilateral cycle (TLC process). A rotation unit for converting the thermal energy of a heated working medium (AM) into rotational energy according to the TLC process is characterized by a continuous tubular line which is wound in geometric shapes, preferably spirals, and which is disposed eccentrically on a support structure and in which, by utilization of the centrifugal force acting on the liquid working medium, an even, continuous pressure reduction occurs in conjunction with continuous flash evaporation of the working medium together with simultaneous acceleration and increase in the flow velocity of the working medium. The working medium exiting a nozzle with high velocity at the end of the tubular line, which working medium is partially evaporated or still in liquid form, causes rotational motion of the rotational unit according to the principle of a reaction turbine.

The invention relates to the technical field of door opening of storage cabinets, in particular to a storage cabinet. According to the storage cabinet, the pedal door opening mechanism is arranged on the side, away from the hinged side, of the cabinet body, the pedal piece of the pedal door opening mechanism is rotationally connected with the base, and when the pedal part of the pedal piece bears treading force, the door opening piece is driven by the connecting shaft to rotate forwards relative to the base, so that the door opening piece jacks the door body. The pedal piece is further constructed to rotate backwards relative to the base and independent of the door opening piece. And the pedal part is rotationally connected with the connecting shaft. When the pedal part is subjected to accidental acting force within a certain range, the pedal part can independently rotate in the direction deviating from the door opening direction or simultaneously rotate in the direction deviating from the door opening direction and towards the first side face, the accidental acting force part is converted into rotating kinetic energy of the pedal part, the possibility of hard collision between the pedal part and a user is reduced, and the user experience is improved. The impact force directly transmitted to the feet of the user is reduced, so that the pain of the user when the user collides with the pedal piece is reduced, and the safety of the pedal door opening mechanism is improved.

To provide a water utilization rotation device that uses a small amount of water in a circulating manner, rotates a rotor using a weight of water, and can extract rotational energy.SOLUTION: A hydraulic rotation device has such a structure that rotors 2 are connected to a long vertical pipe, and a hinge with an impact absorption material is provided inside the rotor to open and close an opening part, where water is supplied into the rotor from an upper position, the connected rotors descend due to their weight, and rise through a pulley 12 located at a lower part, and rotate through an upper pulley 5.SELECTED DRAWING: Figure 1

Device and method for converting thermal energy in a trilateral cycle (TLC process) into mechanical rotational energy. A rotation unit for converting the thermal energy of a heated working fluid (AM) into rotational energy using the TLC process is characterized by a continuous tubular line wound in geometric shapes, preferably spirals, and arranged off-center on a support structure. In this tubular line, a uniform, continuous pressure reduction takes place by utilizing the centrifugal force acting on the liquid working fluid, combined with a continuous flash evaporation of the working fluid with simultaneous acceleration and increase in the flow velocity of the working fluid. The partially evaporated or...The liquid working fluid sets the rotation unit into a rotational movement according to the principle of a reaction turbine.

The invention belongs to the field of generators, and provides a honeycomb type generator set wind wheel which comprises a wind wheel body, honeycomb-shaped grooves penetrate through the upper surface and the lower surface of the wind wheel body, and the honeycomb-shaped grooves convert incident airflow in multiple directions into rotation kinetic energy; the flow guide unit guides airflow to approach the connecting shaft; by arranging the chassis, the generator set, the energy storage control unit and the wind wheel body, many problems of a traditional blade type wind driven generator are effectively solved, the honeycomb-shaped grooves and the flow guide units are utilized, multi-direction incident airflow is efficiently converted into rotation kinetic energy, and the energy conversion efficiency is improved.

The invention relates to an apparatus (1) for expanding gases (7) that are under pressure (pHD), in particular gases (7) transported in pipelines (12), preferably natural gas (7) transported in pipelines, wherein the gas (7) to be expanded is expanded in at least one expansion machine (2) to a lower pressure (pND), and the rotational energy of the expansion machine (2) can be utilized for recovering energy in the form of technically useful work from the gas (7) to be expanded, and wherein the device (1) has at least one radial-flow expansion machine (2), the radial impeller (11) of which is arranged within the volume through which the gas (7) to be expanded flows, and the gas (7) to be expanded flows through said impeller.

The present invention provides a liquid film reconstruction-based super uniform distribution spiral sheet liquid distributor, and relates to the technical field of chemical equipment, the device mainly comprises a distribution disc, a flow guide sleeve, a convergence hopper, a flow guide rod with a variable cross-section spiral blade and reconstruction sawteeth, and an independent riser with a reverse folding edge shielding cap, the core distribution mechanism depends on the variable cross-section helical blades, the gravitational potential energy of liquid is converted into rotation kinetic energy through the design that the width is gradually increased from top to bottom and the screw pitch is gradually reduced, so that a liquid film is stably spread from narrow to wide and from thick to thin under the driving of centrifugal force, and finally physical tearing is carried out through reconstructed sawteeth at the edges of the blades. A continuous liquid film is converted into a high-density fine equivalent dot matrix droplet array, the problems that a traditional distributor is insufficient in radial covering force and limited in distribution point density are solved, meanwhile, a shielding cap and a reverse folding edge are arranged at the top of a riser, liquid is effectively prevented from climbing on a wall by means of physical breakpoints, and entrainment and gas-liquid momentum interference under high loads are prevented.

A non-transitory computer readable medium having a computer program stored thereon causes a computer to perform a method for controlling a drilling system in a manner that reduces stick-slip including: receiving a desired rotation speed v0 of the drive system to rotate the drillstring, receiving property measurements of the drilling system, and deriving therefrom a rotation speed vup of upgoing rotational waves of the drillstring associated with upgoing rotational energy in the drillstring. An actual rotation speed v of the drive system to rotate the drillstring is determined by representing energy in the drillstring as a mathematical expression containing a sum of rotational energy produced by the drive system and downgoing rotational energy caused by the upgoing rotational waves that are reflected at an upper end of the drillstring, and then optimizing the mathematical expression, which is then used for controlling the drive system to rotate the drillstring at v.

The mechanical conversion efficiency improving mechanism based on the inertia wheel relates to the field of transmission efficiency conversion and comprises a fixing plate, a bottom plate is fixedly installed at the lower position of the front portion of the fixing plate, and a motor is fixedly installed at the center position of the bottom plate. And a supporting plate and a carrying plate are fixedly mounted at the front part of the fixed plate and are positioned above the bottom plate. According to the mechanical conversion efficiency improving mechanism based on the inertia wheel, through the suspension structure design that like poles repel each other of the upper magnetic block and the lower magnetic block, the gravity of the upper magnet is balanced through magnetic repulsive force, so that a motor shaft completely gets rid of pressure in the vertical direction, friction loss caused by axial pressure in a traditional structure is avoided, and the mechanical conversion efficiency is improved. Ineffective energy consumption is reduced fundamentally, only tangential magnetic force for driving rotation is reserved, a power transmission path is optimized, motor output power is more efficiently converted into rotation kinetic energy of an inertia wheel, and mechanical conversion efficiency is remarkably improved.

A system to generate power, the system comprising a shaft configured for one-directional rotation around a horizontal axis, an inertial object coupled to the shaft where the inertial object has an uneven distribution of mass around the shaft, an electric generator configured to extract rotational kinetic energy from the shaft, and an electric motor configured to provide restorative energy to the shaft. The power generation method comprises steps of providing a power generation system, placing the shaft in an initial position, and inducing shaft rotation. Once shaft rotation is induced, the method alternates between steps of power generation and power consumption

The present invention discloses a personal transportation device comprising a frame structure, a board platform, and a propulsion assembly. The board platform mounted on an upper portion of the frame to support a standing rider. The propulsion assembly mounted to a lower portion of the frame comprises an axle assembly, a first wheel assembly, a second wheel assembly, an endless drive unit, a drivetrain assembly, and a suspension system. The axle assembly comprises a first axle and a second axle opposite to the first axle. Each axle comprises a pair of wheels. The endless drive unit is engaged with the wheels to rotate in response to the wheel rotation to propel the device. The drivetrain assembly coupled to the axle assembly comprising a motor assembly. Each motor transfers rotational energy to the wheels. A suspension assembly connected between the frame structure and wheels to enable multidimensional articulation and absorb vibrations.

The invention belongs to the technical field of mooring systems, and particularly relates to a novel weight pulley energy storage mooring system and an ocean floating platform, the novel weight pulley energy storage mooring system comprises a floating body, an energy conversion assembly arranged on the floating body, a weight assembly located below the floating body and a mooring chain connected with the weight assembly, and one end of the mooring chain is anchored to the water bottom; the energy conversion assembly comprises a rotating shaft arranged in a rotating mode, a pulling rope wound around the rotating shaft and a generator in transmission connection with the rotating shaft, one end of the pulling rope is connected with the counterweight assembly, the rotating shaft has a first static state and a second rotatable state, and when the rotating shaft is in the first state, the rotating shaft fixes the pulling rope; when the rotating shaft is in the second state, the counterweight assembly falls under the action of gravity, so that the traction rope drives the rotating shaft to rotate, and the generator is used for converting rotating kinetic energy of the rotating shaft into electric energy. The manufacturing cost of the ocean floating platform can be reduced, and the safety, the energy utilization rate and the environmental protection benefits of the ocean floating platform can be improved.

The invention provides a low-bit-pressure efficient rock breaking method and a drill bit, and belongs to the technical field of drill bits. The low-bit-pressure efficient rock breaking drill bit comprises a main body part, a drilling part and a reaming part. The drilling part is arranged at the end part of the main body part, a plurality of cutting wings are arranged on the peripheral surface of the drilling part, the cutting wings are uniformly distributed in a radial shape, the cutting wings are arc-shaped, and a plurality of cutting teeth are uniformly fixed on the cutting wings along the arc direction; the reaming part is arranged on the peripheral surface of the main body part, the reaming part is of a conical spiral structure, the small-diameter end of the reaming part abuts against the drilling part, and a plurality of reaming teeth are evenly fixed to the reaming part in the spiral line direction. In this way, the drilling part is in stable contact with the stratum through the arc-shaped cutting wings, vibration and deflection of the drill bit can be restrained, and drilling stability is enhanced. Meanwhile, by means of the arrangement of the cutting teeth of the conical spiral structure, rotating kinetic energy is converted into axial propelling force, the self-advancing capacity of the drill bit can be enhanced, dependence on external bit pressure is reduced, and the low-bit-pressure drilling effect is achieved.

The invention relates to a power generation device which comprises a shell base used for being fixedly installed on a rotatable object, a rotor module coaxial with a horizontal axis and fixedly installed on the shell base, and a stator module capable of rotating around the horizontal axis relative to the shell base and installed on the shell base. And the counterweight module is fixedly arranged on the stator module, and the gravity center of the counterweight module is positioned below the horizontal axis. When the rotor module is driven by the object to rotate, the rotor module can rotate relative to the stator module driven by the vertical pendulum gravity of the counterweight module, one of the rotor module and the stator module can generate a magnetic field, and the other one of the rotor module and the stator module can induce magnetism to generate power. Through the structural design of the rotor module, the stator module and the counterweight module, the power generation device can be installed on a rotating object, and rotation kinetic energy of the object is converted into electric energy.

Differential gear (100, 101, 102, 103, 104, 105, 106), in particular motor vehicle differential gear, for transmitting rotational energy between at least two rotary connections (2, 3, 6), each of which can be coupled to a drive or output shaft, with at least one planetary gear (41, 42) and at least one sun gear or ring gear (21, 31, 61, 71) meshing therewith, wherein at least one planetary gear (41, 42) is designed as a planetary gear shaft (41.0, 42.0), and the planetary gear shaft (41.0, 42.0) is preferably mounted in or on a planetary gear carrier (9) and has, in its axial longitudinal extent, at least three circumferential gear regions (41.1, 41.2, 41.3, 41.4, 42.1, 42.2, 42.3, 42.4) with different diameters, arranged offset from one another and each provided with a circumferential toothing, and a sun gear (21, 31, 61, 71) meshes with each toothed peripheral gear area (41.1, 41.2, 41.3, 41.4, 42.1, 42.2, 42.3, 42.4), and at least two of the sun gears (21, 31) are non-rotatably coupled or directly connected to one of the rotary connections (2, 3), characterized in that a transmission state is provided in which at least two of the sun gears (21, 31, 61, 71) and the at least one planet gear (41, 42) are operatively connected to one another in such a way that the transmission of a rotational force between at least one first rotary connection (2) to at least one second rotary connection (3) takes place without inhibition.

The utility model discloses a fruit tree planting film mulching device, which relates to the technical field of film mulching devices and comprises a frame, a plurality of rollers are uniformly arranged at the bottom of the frame, a sliding plate, a fixing plate, a mounting shaft and a mounting plate are arranged on the frame through sliding rods, a film mulching roll is inserted on the mounting plate, and a driving gear is rotatably arranged on the fixing plate. The mounting shaft is further provided with a driven gear through key connection, and the middle roller is connected with a rotating shaft of the driving gear through a second belt wheel, a third belt wheel, a first belt wheel and a transmission belt. According to the utility model, through a belt pulley system driven by the roller, the rotation kinetic energy of the roller when the device moves is converted into the driving force for unfolding the film covering roll, so that the film covering automation is realized, the film covering efficiency is improved, the rapid and uniform film covering of a large-area orchard is ensured, and meanwhile, the continuous tensioning of the transmission belt is ensured under the action of the reset spring; the transmission efficiency is improved, and the stability and the quality of film covering are further ensured.

The present application relates to the technical field of energy control, in particular to an aviation tire test energy control method and system, in order to solve the problem of poor test precision of tire energy absorption in the prior art, a radial load is applied to the aviation tire reaching the landing speed, and landing deceleration simulation is performed on the aviation tire based on load, inertia simulation and brake; the motor energy, brake energy absorption and drum residual energy of the aviation tire during the landing deceleration simulation process are calculated in real time; the measured value of the absorption energy of the aviation tire is calculated in real time based on the initial rotational energy, motor energy, brake energy absorption and drum residual energy; the output of the motor is closed-loop feedback adjusted based on the measured value of the absorption energy and the target curve constructed in advance, so as to reduce the deviation between the measured value of the absorption energy and the target value, and the application makes the experimental control process more accurate and can accurately fit the target curve.

The application provides a Roots rod pump vacuum unit damping device and a damping method, and belongs to the technical field of vacuum pumps.It solves the technical problems of single damping dimension, insufficient composite vibration suppression, poor adaptability to large impact or high-frequency micro-vibration of the existing Roots rod pump vacuum unit damping device.A Roots rod pump vacuum unit damping device comprises a fixing base, a buffer plate fixedly installed on the surface of the fixing base, an installation plate inserted through the periphery and fixed inside the fixing base, and a Roots vacuum pump fixedly installed on the surface of the installation plate.A fixed tooth ring is fixedly installed on the surface of the fixing base.In the application, the vertical energy of the vibration of the Roots vacuum pump can be transmitted to the wedge-shaped bottom block through the installation plate and finally converted into rotary kinetic energy to achieve preliminary dissipation, and the horizontal vibration is absorbed by the independent damping spring and the horizontal damping unit under the action of the horizontal damping assembly.

A fishing rod assembly includes a rod and a reel assembly. The reel assembly includes a housing, a spool positioned within the housing, the spool configured to rotate about an axis to retrieve or let out a fishing line, a drive mechanism concentric with the axis, the drive mechanism configured to receive rotational kinetic energy from a user and drive the spool to take-up fishing line when a counter-torque provided to the spool by the fishing line is less than a target torque, and a drag mechanism. The drag mechanism is drivable by the drive mechanism to (a) drive the spool to take-up the fishing line when the counter-torque provided to the spool by the fishing line is less than the target torque or (b) provide a drag force to the spool when the counter-torque provided to the spool by the fishing line is less than the target torque.

The utility model provides a kind of full liquid receiving floating disc sealing anti-rotation limiting device, belong to petrochemical field, including floating disc, the inside of the floating disc is provided with anti-rotation limiting assembly, the side of the anti-rotation limiting assembly is provided with auxiliary assembly, the utility model is provided with anti-rotation limiting assembly, it is realized as the structure of preventing rotation of floating disc, by rigid connection frame that penetrates the inside of floating disc, rotation torque is directly converted into axial tension and is transmitted to the edge of floating disc, forms distributed anchoring force, its internal filler material is while buffering torsional load, ensure the efficient conduction of restraint, from the mechanical root block the rotation tendency of floating disc, by the auxiliary assembly of setting, it is realized that this component constructs friction in the periphery of floating disc: outside corrosion-resistant friction structure is consumed rotary kinetic energy by contact tank wall, realize physical brake;Prevent the rotation risk induced by imbalance or deformation.

The invention relates to a rotating disc cavity wind resistance restraining structure of an aero-engine and a using method of the rotating disc cavity wind resistance restraining structure, and belongs to the technical field of rotating machine.The tangential rotating speed of airflow in a rotating disc cavity can be effectively increased by installing a free rotating disc in the rotating disc cavity; air flow kinetic energy originally lost due to friction in a disc cavity is converted into rotating kinetic energy, so that fluid resistance and temperature rise are reduced, and the disc is suitable for sealing or fluid dynamics optimization scenes of high-speed rotor systems (such as turbomachinery and precise instruments). The airflow flowing path and the energy utilization efficiency in the cavity of the rotating disc are optimized, the wind resistance and the temperature rise effect are remarkably reduced, and meanwhile the transmission efficiency and reliability of a rotor system are improved.