14results about How to "Good deicing effect" patented technology

The utility model provides a train wind drainage device for ventilation inside a brake disc of a high-speed train, and belongs to the field of brake devices of high-speed trains. The train wind drainage device for ventilation in the brake disc of the high-speed train comprises a drainage assembly, and the drainage assembly comprises an axial sleeve and a drainage pipe. The axial sleeve is arranged on an axle of a bogie of the high-speed train in a sleeving mode, and the two ends, in the axial direction of the axial sleeve, of the axial sleeve communicate with the axial holes of the corresponding brake discs correspondingly. The drainage pipe is arranged in the advancing direction of the high-speed train in an extending mode and communicates with the axial sleeve, so that airflow formed by running of the high-speed train can flow to the hollow area of the brake disc through the drainage pipe, the axial sleeve and the axial hole, and an opening in the end, away from the axial sleeve, of the drainage pipe is an air collection opening. The connecting line of the centers of the two brake discs is a datum line, and the center of the air collecting opening is arranged on the side, close to a ballast bed, of the datum line in the vertical direction. The drainage device can improve the reliability of the brake disc.

The present application relates to the technical field of composite functional materials, in particular to a spinel-type composite photothermal super-hydrophobic coating, a preparation method thereof and application thereof in ice prevention and removal, wherein the preparation method of the spinel-type composite photothermal super-hydrophobic coating first prepares spinel-type CuFeMnO4 material with micro-nano structure through co-precipitation and high-temperature heat treatment of copper salt, iron salt and manganese salt, and then performs surface hydrophobic modification on the spinel-type CuFeMnO4 material by using palm wax. By combining the excellent photothermal conversion performance of the spinel-type CuFeMnO4 material with the low surface energy characteristics of palm wax, the synergistic effect of high-efficiency photothermal conversion and super-hydrophobic performance is realized, so that the coating layer formed by the prepared spinel-type composite photothermal super-hydrophobic coating has excellent super-hydrophobicity, durability and environmental adaptability and can achieve good ice prevention and removal effect. In addition, the preparation method has the advantages of simple process, low cost and environmental friendliness.

The utility model relates to the technical field of railway catenary deicing, in particular to a special vehicle for railway catenary deicing, which comprises a moving mechanism. The device further comprises a follow-up mechanism and a deicing mechanism, the follow-up mechanism is installed on the moving mechanism, and the deicing mechanism is installed on the follow-up mechanism. The moving mechanism moves on a railway, the follow-up mechanism adjusts the position of the deicing mechanism, and the deicing mechanism deices the overhead line system; according to the railway deicing device, the moving mechanism moves on a railway, the follow-up mechanism adjusts the position of the deicing mechanism at the same time, the deicing mechanism is located at the accurate position, ice on a contact net is cleaned through the deicing mechanism, and therefore the practicability of the railway deicing device is improved.

The application relates to a UAV-based deicing operation robot, which comprises an integrated UAV module and a deicing robot module; the deicing robot module comprises a control module, a wire clamping module and a wire deicing module; the UAV module comprises a multi-modal sensor and a rotor tilting module, the multi-modal sensor can identify the ice type of the wire to be deiced and can also identify the wire inclination angle or the body inclination angle; the wire deicing module is arranged on the wire clamping module and located on both sides of the wire to be deiced, and can move with the wire clamping module; the control module can instruct the wire clamping module and the wire deicing module to act according to the ice type, and the control module can instruct the rotor tilting module to tilt according to the wire inclination angle or the body inclination angle. The integrated design of the application greatly improves the equipment mobility, can quickly reach various complex operation areas, and improves the deicing efficiency and operation flexibility.

The utility model discloses a power transmission line deicing device, which relates to the technical field of power transmission line maintenance and comprises a shell, two fixed wheels arranged on the inner top wall of the shell along the length direction of the shell, a linear transmission mechanism positioned between the two fixed wheels and capable of moving along the vertical direction of the shell, and two extrusion pieces positioned in the shell and capable of moving along the vertical direction of the shell. The extrusion part is used for bending the power transmission line and comprises an adjusting wheel and a connecting rod, the adjusting wheel is rotationally arranged on the inner bottom wall of the shell in the length direction of the power transmission line and located between the two fixed wheels, the height of the top end of the adjusting wheel is lower than that of the bottom ends of the fixed wheels initially, and one end of the connecting rod is rotationally connected to the adjusting wheel. By setting the adjusting wheel as a rotatable lifting structure and combining a multi-point arrangement mode, the power transmission line is bent and deformed at multiple positions at the same time, the disturbance effect of an ice layer can be remarkably enhanced, the cracking efficiency of an ice coating layer can be improved, and the overall deicing performance of the deicing device can be improved.

The invention discloses a deicing device and application thereof, the deicing device comprises a vibration assembly and a driving assembly, the vibration assembly comprises a first eccentric block and a second eccentric block, and a driving part is connected with a first rotating shaft and a second rotating shaft through a steering part to drive the first rotating shaft and the second rotating shaft to coaxially and reversely rotate. Meanwhile, the first eccentric block is connected with the second rotating shaft, and the second rotating shaft drives the first eccentric block to rotate around the axial center of the second rotating shaft. The second eccentric block is connected with the first rotating shaft which drives the second eccentric block to rotate around the axial center of the first rotating shaft. As the first rotating shaft and the second rotating shaft coaxially and reversely rotate, the first eccentric block and the second eccentric block are respectively driven to coaxially and reversely rotate. The first eccentric block and the second eccentric block drive the deicing device to vibrate in the reverse rotation process, so that the overhead transmission line coated with ice vibrates at the same time, ice blocks or frost layers are shaken off, and efficient deicing is achieved.

The utility model discloses an unmanned plane deicing device with light flow tracking function mainly relates to unmanned plane deicing field. Including unmanned plane main part with camera, the unmanned plane main part is carried with big dipper positioning module, light flow tracking module, and the unmanned plane main part bottom is connected with resonance deicing mechanism, the resonance deicing mechanism includes the installation shell, be equipped with motor on the installation shell, the both sides of installation shell are rotatably equipped with a plurality of eccentric wheels through eccentric wheel axle, the inside of installation shell is equipped with transmission mechanism, and the motor is respectively connected with a plurality of eccentric wheel axle drive through transmission mechanism, and the installation shell bottom is equipped with wire clamp. The utility model has the beneficial effect that: through unmanned plane drive deicing equipment to high altitude cable deicing, the inertia of eccentric wheel rotation is transmitted to the cable on vibration deicing through wire clamp, and the deicing efficiency is higher, and carries big dipper positioning module and light flow tracking module, makes the positioning and identification of unmanned plane in the deicing process more accurate.

The invention relates to the technical field of fan blade protection, and discloses a lightning protection structure, a fan blade and a film covering method.The lightning protection structure comprises a base layer, an electric heating layer and an insulation protection layer which are sequentially arranged in a stacked mode, the base layer is a heat conduction material workpiece and laid on the surface of the fan blade, and the insulation protection layer is laid on the side, away from the fan blade, of the base layer; the electric heating layer is located between the base layer and the insulating protective layer and used for transmitting heat to the base layer so that the heat can be conducted to the fan blades through the base layer. The heating piece is electrically connected with the electric heating layer and heats the electric heating layer. The temperature sensors are arranged in the electric heating layer and used for obtaining current temperature information of the electric heating layer, and the multiple temperature sensors are arranged in the length direction of the fan blade at intervals. The control module is electrically connected with the temperature sensor and the heating piece and used for controlling starting and stopping of the heating piece according to the current temperature information. The lightning protection structure can perform heating and deicing in a targeted manner, and the deicing effect is improved.

The utility model relates to the technical field of broadcast television signal receiving tower auxiliary equipment discloses intelligent deicing lightning protection integration device of broadcast television signal receiving tower, including base and the signal tower of connecting setting at the base top end surface, install and set up deicing mechanism and spacing force mechanism on the signal tower, the deicing mechanism includes setting up the support plate at the top of signal tower, install and set up the connecting rope on the support plate, one end of connecting rope is connected and sets up the knock block, and the winding and unwinding connecting rope of winding shaft are controlled through the motor, so this can drive the connecting plate and knock block to move up and down, and drive the first lug to move up and down simultaneously, and knock block will be extruded by the second lug along with the first lug movement, thereby drive knock block to move away from the outer wall of signal tower, after two lugs no longer contact, knock block resets and can knock and deice the outer wall of signal tower, so this need not use artificial or high cost deicing mode.

The application discloses an environment-friendly flame-retardant medium-voltage cable and relates to the technical field of cables. A flame-retardant protection assembly is arranged on the outer side of an inner conductor. The flame-retardant protection assembly comprises flame-retardant filling bodies. Support grooves are formed in the middle of the opposite sides of adjacent flame-retardant filling bodies. Arc-shaped spring plates are bonded in the support grooves. Aluminium hydroxide bags are filled in the reinforced braided tubes. Heat-conducting silica gel is wrapped on the outer side of heating wires. Replacement and impurity-removing assemblies are arranged on the outer side of outer protective films. When the outer side of the cable is extruded and collided, the impact force is attenuated layer by layer, so that the damage of the cable caused by the collision is reduced. When the outer side of the cable is iced, the heating wires generate heat, the inflatable strips on the outer side of the insulating middle layer are uniformly heated, the outer insulating layer is pushed to bulge, the ice layer on the outer side is pushed open, and the iced layer is broken and falls off. Compared with the prior art which only relies on heating to remove ice, the application has the advantages of lower energy consumption, environmental protection, energy saving, better ice-removing effect and better protection of the cable.

The application provides a small water mist gathering and discharging device in a limited space and belongs to the technical field of icing test devices. The application solves the problem of how to verify a small water mist gathering and discharging device in a limited space and prevent water mist from entering an external low-temperature space. The device comprises an air duct heater, a centrifugal fan, a diffuser pipe and a filter screen. The air duct heater, the centrifugal fan and the diffuser pipe are sequentially connected. The diffuser pipe is provided with the filter screen at an air outlet. The air duct heater is arranged at the lower part of a test cabin. The air blower is arranged at the upper part of the test cabin and located at the opposite side of the air duct heater. The heater of the application gathers water mist in air by a heating rod, melts the ice layer formed by heating and then filters by using a nylon screen, so that the device for removing water mist in air is finally obtained. The device has excellent anti-icing and deicing performance and can be widely applied to winter ventilation equipment which is prone to icing and blockage, so that the device has a wide market prospect.

The application provides a blade deicing device and a deicing method, which comprise a heating assembly and an air supply assembly connected with the heating assembly and blowing heated air to the cavity inside the blade; a plurality of temperature monitoring assemblies arranged at different positions of the blade and used for monitoring the temperature at each position of the blade in real time; an environment monitoring assembly used for monitoring the rain and snow conditions of the current environment; a controller in communication connection with the heating assembly, the air supply assembly, the temperature monitoring assemblies and the environment monitoring assembly, used for controlling the power or start-stop of the heating assembly and the air supply assembly according to the received rain and snow condition signals and temperature signals; and a power supply used for providing working power for each electric component. The application uses hot air circulation combined with multi-point temperature monitoring to replace the traditional local conduction heating, solves the technical problem that the heat cannot be transmitted to the distal end of the blade in the traditional heating mode, realizes uniform deicing of the whole blade, and effectively restores the power generation of the fan in winter.

The present application relates to a kind of front ice prevention device (1), including pipeline assembly (2) and the front skin (8) being covered on the outer circumferential surface of pipeline assembly.It includes: fixed to the inner circumferential surface of pipeline assembly and extends along the length direction of pipeline assembly air supply pipe (3);Gas distribution pipe (4) is located at the air inlet end, and gas distribution pipe is communicated with air supply pipe at air inlet end;Hot gas channel (5) is arranged in the length direction of pipeline assembly, and hot gas channel is made of multiple hot gas pipeline (51), and gas distribution pipe is communicated with the first end of hot gas channel at air inlet end;Gas collection pipe (6) is located at the air outlet end, and gas collection pipe is communicated with the second end of hot gas channel at air outlet end;And air outlet pipe (7), air outlet pipe is communicated with gas collection pipe at air outlet end.The front ice prevention device not only can solve the problem that front composite structure is easy to fail, but also can improve the utilization efficiency of anti-icing hot gas.