16results about How to "Increase surface temperature" patented technology

The invention discloses an auxiliary open fire heating device for improving the surface quality of extruded plastics. The auxiliary open fire heating device comprises a bracket base device and a fire jetting combustion furnace tray device and is characterized in that the bracket base device comprises a base and a support frame, and the support frame is mounted on the base; the fire jetting combustion furnace tray device comprises a gas inlet valve, a gas guide pipe and nozzle devices; the gas inlet valve is mounted at an inlet of the gas guide pipe; the nozzle devices are mounted on the gas guide pipe; and the fire jetting combustion furnace tray device is mounted on the bracket base device through the support frame. The auxiliary open fire heating device has the advantages of simplicity, convenience and feasibility and also has the advantages of being convenient to use, high in efficiency, high in practicability, light in structure and convenient to mount, disassemble and operate. Generally, when large-molecular-weight plastics of a molecular chain net structure, such as organosilane crosslinked polyethylene, are processed and produced, the auxiliary open fire heating device is directly mounted on a nose of the existing extruder by using magnetic absorption and utilizes open fire to carry out auxiliary open fire heating on a forming die orifice and an extruded wire so as to improve the poor surface quality of the extruded product.

The utility model provides a kind of high-temperature-resistant long-life ball bearing retainer, it is related to bearing retainer technical field, and it includes: hold frame body;The retainer body is annular structure, and ball hole is arranged in annular array shape on the inner wall of retainer body;Annular array shape is arranged in the through hole of the outer wall of retainer body, and the through hole is circular hole structure, and the through hole arranged in annular array shape is jointly composed of the heat dissipation structure of retainer body.Utilize nickel-based alloy high melting point (1300 DEG C above) and strong oxidation resistance, so that retainer is not easy to heat softening or oxidation corrosion failure under high temperature working condition (such as industrial kiln, aeroengine), directly prolongs the service life under high temperature environment;Through type circular through hole forms three-dimensional heat dissipation channel, cooperates the forced convection of lubricating medium (oil / gas), and internal heat is quickly taken away.For example in high-speed motor, airflow passes through through hole can make retainer temperature reduce 20%~30%, avoid local overheating to cause material failure.

This utility model relates to the field of dust collector technology, and in particular to a water curtain dust collector, comprising a tower body, a Venturi tube connected to the lower side wall of the tower body, a screen installed on the inner side of the lower part of the tower body, several baffles installed below the screen, and a water collection tank connected to the lower end of the tower body. Both the screen and the baffles are hollow. A sedimentation tank is connected to the water collection tank. The upper outer wall of the sedimentation tank is connected to the screen and baffles via a water supply and heating pipeline. The outlets of the screen and baffles are connected to the water collection tank via a return water pipeline. This water curtain dust collector, by using a hollow screen and baffles and constructing a water circulation heating system using a water collection tank, sedimentation tank, water supply and heating pipeline, and return water pipeline, achieves several advantages. Firstly, the heated circulating water flows within the screen and baffles, increasing their surface temperature and effectively preventing the solidification and accumulation of sticky particles due to temperature reduction, thus solving the problem of flow channel blockage and extending the equipment maintenance cycle.

This invention discloses a sea urchin-shaped oxygen-rich vacancy O vac This paper describes a CuO@ZIF-8 core-shell structured photothermal catalyst, its preparation method, and its application, belonging to the fields of photocatalytic materials and artificial nitrogen fixation technology. The technical solution is as follows: the catalyst has a core-shell structure, with the core being urchin-shaped copper oxide (CuO) microspheres. These microspheres are assembled from radially arranged one-dimensional nanoneedles or nanospikes, and the surface of the core contains oxygen vacancies (O). vac The shell is an in-situ grown ultrathin zeolite imidazole ester framework material, ZIF-8, which possesses hydrophobic and molecular diffusion channel properties. This invention also constructs a matching biomimetic three-phase interface photothermal reaction system. Through the synergy of a hydrophilic substrate supplying water and a hydrophobic, permeable shell, it achieves a balance between gas diffusion and proton supply, reducing the submersion of active sites by liquid water and the occurrence of side reactions. This invention has significant advantages such as high photothermal conversion efficiency, mild preparation conditions, and high gas-liquid interface mass transfer efficiency.

This utility model relates to a wireless charging device, including a housing with a cavity inside. A battery, a transmitting coil, and a cooling component are disposed within the cavity. The transmitting coil and the cooling component are electrically connected to the battery. The housing has a length direction, a width direction, and a thickness direction. The transmitting coil is located on the side of the battery in the thickness direction. A temperature-conducting component is disposed between the battery and the transmitting coil, and is thermally connected to the transmitting coil. A portion of the temperature-conducting component projected along the thickness direction is located inside the battery, and a portion extends beyond the outline edge of the battery to form an extension. The extension, the battery, and the inner wall of the housing enclose a cooling cavity. The cooling component is disposed within the cooling cavity, and its cold end is thermally connected to the temperature-conducting component. This utility model can achieve better cooling of the transmitting coil, avoiding excessively high surface temperatures of electronic devices during wireless charging.

This utility model relates to the field of mold surface treatment technology, specifically to a mold surface treatment device integrating preheating and coating, including a base and structural components. The structural components include a horizontal block, a spray head, an electric guide rail, an infrared radiation heater, a vertical block, a block body, a fixed plate, a spring, a slide, a moving component, and an adjusting component. The horizontal block is slidably mounted on one side of the base, the moving component is connected to the base and the horizontal block, the block body is fixedly mounted on the side of the horizontal block away from the base, the slide is slidably mounted on the side of the block body away from the horizontal block, the fixed plate is fixedly mounted on the side of the slide body away from the block body, the adjusting component is connected to the base, the electric guide rail is connected to the adjusting component, the spray head is connected to the output end of the electric guide rail, the vertical block is mounted on the side of the base near the horizontal block by bolts, the infrared radiation heater is fixedly mounted on the side of the vertical block away from the base, one end of the spring is connected to the fixed plate, and the other end of the spring is connected to the block body, thereby improving the surface treatment effect of the mold.

This invention relates to a method for preparing a hydrophobic island-type fiber nonwoven fabric for efficient oil absorption. The invention pretreats the island-type fiber nonwoven fabric with an aqueous sodium hydroxide solution, opening the fibers and removing impurities from the fabric surface. The polypyrrole particles loaded on the surface of the island-type fiber nonwoven fabric endow it with excellent photothermal conversion properties, enabling in-situ heating of high-viscosity oils and improving its adsorption performance. The polydimethylsiloxane coating gives the island-type fiber nonwoven fabric good hydrophobic and oleophilic properties, allowing it to selectively adsorb oils in complex environments and effectively adsorb different types of oils. Under light irradiation, the island-type fiber nonwoven fabric can in-situ heat crude oil, reducing its viscosity and achieving rapid adsorption. The selected polypyrrole preparation process is mature, and polydimethylsiloxane has good hydrophobic properties and is fluorine-free. This invention provides an effective and environmentally friendly solution to the problem of oil adsorption and recovery.

The invention discloses an electric power cabinet with a good heat dissipation effect for urban electric power construction, and belongs to the technical field of electric power cabinet equipment.The electric power cabinet comprises a cabinet body and a sun shield, an air outlet is formed in the top of the cabinet body, air inlets are formed in the two opposite side faces of the cabinet body, and fans and filtering faces are installed in the air inlets; the cabinet body is fixed to the ground through supporting legs arranged on the bottom face, the cabinet body is located on the shady face after the cabinet body is installed, the sun shield and the top plate form an integral structure, the top plate is installed at the top end of the cabinet body through supporting columns, the sun shield is connected to the outer side of the cabinet body in a sleeving mode, a cavity is formed between the sun shield and the corresponding side face of the cabinet body, and a plurality of inclined holes are formed in the sun shield. One end of the inclined hole located on the outer side face of the sun shield is a bottom end, and one end of the inclined hole located on the inner side face of the sun shield is a high end. Sunlight irradiated from the outer side ports of the inclined holes falls on the inner walls of the inclined holes, so that the sunlight is prevented from penetrating through the inclined holes to irradiate the surface of the cabinet body, and the temperature of the surface of the cabinet body is prevented from being increased by the sunlight.

The application discloses a water body pollution detection method and system based on satellite thermal infrared remote sensing, and relates to the technical field of water body pollution detection. The method comprises the following steps: collecting thermal infrared remote sensing parameters, environmental monitoring parameters and geographical feature parameters, constructing a detection basic parameter set, and extracting an effective water body grid; combining the thermal infrared remote sensing parameters of the effective water body grid with the environmental monitoring parameters, dynamically optimizing temperature inversion model parameters, performing temperature inversion, and obtaining water body surface temperature; performing pollution-free grid screening based on the water body surface temperature, and obtaining water body thermal infrared reference parameters of the pollution-free grid; comparing the water body surface temperature with the water body thermal infrared reference parameters, identifying and extracting water body thermal anomaly grid parameters; and performing spatial feature analysis based on the water body thermal anomaly grid parameters, positioning a water body pollution discharge outlet, and obtaining a pollution diffusion range. The application effectively improves the precision of water body pollution detection and the accuracy of spatial positioning of the pollution discharge outlet.

The invention discloses an energy-saving pressurizing and heating integrated system suitable for a high-altitude area, and relates to the technical field of plateau environment safeguard, and the energy-saving pressurizing and heating integrated system comprises a distributed compressor unit which is formed by connecting a plurality of independent low-power air compressors in parallel and is used for jointly providing pressurized air for a closed cabin; the integrated heat exchange pipeline network comprises a main air supply pipe and a wall-embedded heat exchange coil pipe, and the main air supply pipe is connected with an air outlet of the distributed compressor unit and the closed cabin; the wall-embedded heat exchange coil pipe is laid inside or on the surface of an enclosure structure of the closed cabin, an inlet of the wall-embedded heat exchange coil pipe is communicated with the main air supply pipe, and an outlet of the wall-embedded heat exchange coil pipe is led to the inner space of the closed cabin. The coil pipes laid in the wall body and the floor are directly used for increasing the surface temperature of the cabin body, radiant heating is achieved, and heat originally needing to be dissipated through additional energy consumption is effectively utilized.

The present application relates to the technical field of glass production, and provides a mixing method for improving the temperature of glass production mixture, which is applied to a mixer with a stirring cavity and comprises the following steps: S1, starting the mixer to sequentially perform dry mixing and wet mixing on glass raw materials; S2, when entering the wet mixing stage, a steam supply unit is opened, so that high-temperature steam starts to be introduced into the stirring cavity of the mixer; and during the whole duration of the wet mixing stage, the steam supply unit is kept in an opened state; S3, when the wet mixing stage reaches a preset duration of the system, the steam supply unit is closed, and the introduction of high-temperature steam is stopped; and when the wet mixing stage ends, the temperature of the material is improved from an initial value to not less than a preset target temperature, thereby effectively solving the problem that the mixing temperature is substandard in a low-temperature environment. The present application also provides a mixing system for realizing the method, which can significantly improve the mixing uniformity and reaction activity, and has the advantages of precise temperature control, energy saving and high efficiency.

The utility model discloses a sound insulation cover of a cement mill, which relates to the technical field of cement mills and comprises a mounting bottom plate and a sound insulation cooling device. A mounting bracket is fixedly connected to the top of the mounting bottom plate, and a driving motor is fixedly mounted in the mounting bracket; the sound insulation cooling device comprises an annular sound insulation cover, heat dissipation fins, a spiral flow guide pipe, a backflow pipe and a water storage tank, the annular sound insulation cover is fixedly connected to the interior of the mounting support and arranged on the surface of the driving motor in a sleeving mode, and the heat dissipation fins are circularly and fixedly connected to the outer surface of the annular sound insulation cover at equal intervals; the heat dissipation speed of the annular sound-proof cover is increased through cooling water, then the speed of diffusing heat inside the annular sound-proof cover to the outside is increased, the surface temperature of the driving motor is prevented from being too high, the heat dissipation speed of the annular sound-proof cover can be increased through heat dissipation of the multiple heat dissipation fins, and then damage caused by too high temperature of the driving motor is avoided; and normal use of the driving motor is ensured.

The utility model relates to the technical field of cosmetic mirrors, in particular to an anti-fogging cosmetic mirror which comprises a mirror frame, one side of the mirror frame is connected with a mirror body, one side of the mirror body is connected with an electric heating wire, clamping grooves are symmetrically formed in the two sides of the mirror frame, a suction fan is arranged in the clamping groove in one side, and a blower is arranged in the clamping groove in the other side. An air channel is formed in the mirror frame, air grooves are symmetrically formed in the two ends of the air channel, two sets of first fixing blocks are symmetrically arranged in the clamping groove, the first fixing blocks are connected with first rotating shafts, first rotating frames are connected to the outer sides of the first rotating shafts, and second rotating shafts are connected to one sides of the first rotating frames; and the second rotating shaft is connected with an auxiliary mirror. According to the cosmetic mirror, a self-circulation ventilation structure is formed by arranging the suction fan, the air blower, the air duct and the air groove, water mist is quickly dispersed, the electric heating wire is matched, the surface temperature can be increased by heating the mirror face, water vapor condensation is reduced, and the anti-fog effect is further enhanced.

This utility model discloses a novel low-temperature SCR denitrification device, belonging to the field of flue gas treatment technology. It includes a denitrification chamber and a dust collection chamber arranged side-by-side. The tops of the denitrification chamber and the dust collection chamber are connected together via a chimney. The bottom ends of the denitrification chamber and the dust collection chamber, furthest from each other, are respectively provided with a flue gas outlet and a flue gas inlet. Flue gas passes sequentially through the flue gas inlet, the dust collection chamber, the chimney, the denitrification chamber, and the flue gas outlet. An SCR module is located in the middle of the denitrification chamber. A second blowing device is installed above the SCR module, with its piping extending out of the denitrification chamber and connected to a main hot steam pipe. A flow-rectifying grid is located above the second blowing device, below the chimney. A discharge valve is located below the bottom collection chamber of the denitrification chamber. This utility model uses a second blowing device installed above the SCR module for ash removal, resulting in strong ash removal and effective removal of ash and sticky deposits from the catalyst channels.

The utility model discloses a kind of plastic film surface treatment devices for improving ink adhesion, belong to plastic film field, including bottom plate, bottom plate top surface middle part is fixedly installed with support plate, support plate inboard is installed with fixed cover by hydraulic rod one, fixed cover inboard is rotatably installed with electrode roller, the upper portion fixed mounting of fixed cover one end is installed with absorption plate, absorption plate outer end is installed with negative pressure machine, the lower portion fixed mounting of fixed cover other end is installed with multiple inclined blow pipes, inclined blow pipe outer end pipeline is installed with hair dryer, the utility model is installed with inclined blow pipe in one end of fixed cover, by hair dryer work, cold wind is blown out inside inclined blow pipe, blow to electrode roller, prevent electrode roller surface temperature excessively high, avoid electrode loss fast and energy consumption high, improve service life, set absorption plate, ozone can be absorbed under the condition that negative pressure machine works, keep on-site environment good.

The utility model is suitable for identification spraying technical field provides a kind of spraying mechanism of continuous casting slab aluminium wire number spraying machine, including the support seat of installation on continuous casting slab aluminium wire number spraying machine, fixed mounting has cover on the support seat, the inside of cover is provided with spraying mechanism;Cavity being opened in the cover, the gas outlet hole for heat dissipation is opened on the inner wall of cavity;Assemble on the cover and be used for the gas delivery mechanism of cooling spraying mechanism.This scheme provides the spraying mechanism of continuous casting slab aluminium wire number spraying machine, solves the technical problem that the spraying mechanism of existing continuous casting slab aluminium wire number spraying machine will constitute potential safety threat to maintenance personnel when carrying out overhaul work under high temperature.