41results about How to "No heat radiation" patented technology

The spray painter consists of ultrasonic nozzle, heater, powder feeder and other parts. The ultrasonic nozzle is mounted in the inlet of the spraying chamber, and the controller connected to the air compressor with air tank is connected via a powder feeding switch and pressure regulating switch to the heater and the powder feeder. The heater has one end connected to the ultrasonic nozzle. There is one powder recovering unit in the outlet of the spraying chamber. The ultrasonic nozzle is connected with the powder feeder and consists of three parts of contracting section, throat and expanding section. The present invention has high powder feeding efficiency, long service life and no oxidation.

The invention discloses an LED light with a replaceable light holder heat-radiated by using superconduction liquid, which consists of a light holder, a heat-radiation light shade, an LED and a lens. The LED is arranged in the heat-radiation light shade. The LED light is characterized in that a drive power source circuit board is arranged in the light holder; the light head is in plugged connection with the heat-radiation light shade for conveniently replacing the light holder, that is to say, a plug is arranged in the centre of the bottom of the light holder, and a socket is arranged in the centre of the top part of the heat-radiation light shade; the socket on the heat-radiation light shade is electrically connected with an LED pin; the plug on the light holder is electrically connected with an output line of the drive power source circuit board; a circle of heat radiation fins are all arranged on the lower part of the light holder and an outer wall of the heat-radiation light shade; and two heat radiation fins are both of hollow structures internally filled with the superconduction liquid. The invention solves the defects of the traditional LED light, and has the characteristics of high luminescence efficiency, good heat-radiation effect, less power consumption, long service life, environment protection, convenience of replacement of power source and the like.

The invention discloses a portable operation shadowless lamp with a camera shooting function. The portable operation shadowless lamp is characterized in that the portable operation shadowless lamp is provided with a base capable of being dragged and moved, the base is provided with an accommodating box capable of being opened or closed and supporting rods detachably connected, and LED illumination devices and camera shooting devices are arranged at the ends of the supporting rods in a detachable mode; when the portable operation shadowless lamp is not used, the supporting rods, the LED illumination devices and the camera shooting devices are detached and placed into the accommodating box and can be conveniently dragged and moved; when the portable operation shadowless lamp is in use, the supporting rods, the LED illumination devices and the camera shooting devices are sequentially connected and assembled to form a floor shadowless lamp. The portable operation shadowless lamp has the advantages of being convenient to carry and flexible to use. Furthermore, because the portable operation shadowless lamp is provided with the illumination devices and the camera shooting devices, the portable operation shadowless lamp has the operation illumination function and can also conveniently achieve medical camera shooting. According to the portable operation shadowless lamp, the brightness and light spots of the illumination devices can be intelligently adjusted so as to meet different illumination requirements.

The invention discloses an LED UV cold light source full-gravure solvent-free printing technological method. The method includes the following steps that first, a printed material is conveyed forwards; second, the printed material is conveyed to a multi-color printing machine set which comprises a plurality of printing units, and each printing unit comprises a UV printing machine using UV ink for printing and an LED UV cold light source used for drying the printed material. The printed material is conveyed into the position between a gravure printing rubber roller and a gravure printing plate roller of the corresponding UV printing machine, a UV ink supply device supplies ink to the gravure printing plate roller, patterns on the gravure printing plate roller are transferred to the surface of the printed material in the rotating process of the gravure printing rubber roller and the gravure printing plate roller, and then the patterns on the surface of the printed material are cured by the corresponding LED UV cold light source; third, the printed material continues to be conveyed to the next printing unit, and another color is printed; fourth, the third step is repeated according to the category number of needed colors; fifth, the printed material subjected to the fourth step is cut into finished products.

The invention relates to a firefighting guide illumination line comprising a continuously luminous strong electroluminescence line (1), a PVC transparent plastic layer (2), an electroluminescence line(3) and a flexible wire cable (4) parallel to the electroluminescence line (3), wherein the PVC transparent plastic layer (2) is arranged outside the strong electroluminescence line (1); the electroluminescence line (3) and the flexible wire cable (4) are arranged in the strong electroluminescence line (1) which is wound on a rotatable wire coil wheel (6) with a stand (5); the center of the wirecoil wheel (6) is provided with charging batteries (7) and a driving controller (8) and is connected in series with one end of the strong electroluminescence line (1); the power-on strong electroluminescence line (1) can continuously illuminate when being electrified, and the wire coil wheel (6) is used to randomly withdraw and release the strong electroluminescence line (1). The firefighting guide illumination line is mainly applied to underground places, such as markets, subways, coal mine, and the like for rescue and guides refugees to evacuate towards a destination direction.

The invention discloses LED UV-cured black ink, which comprises, by weight, 20 to 40 parts of self-extinction light-cured resin, 15 to 35 parts of acrylic acid modified rosin resin, 5 to 15 parts of UV monofunctional monomer, 5 to 20 parts of UV multifunctional monomer, 1 to 10 parts of photoinitiator, 0.5 to 8 parts of photochromic pigment, 5 to 20 parts of inorganic black pigment, 3 to 15 partsof light guide powder, 0.5 to 5 parts of carbon black, 0.05 to 0.5 part of leveling agent and 0.05 to 0.5 part of defoamer. According to the LED UV-cured black ink, an LED UV curing technology is creatively adopted, photochromism and light guide technologies are combined, a wet film is formed after a base material is coated with the black ink with high covering power, the same curing efficiency ofthe wet film from the surface to the bottom is achieved through LED UV light curing, and a coating formed after curing meets the performance requirement of thermocuring ink.

The invention discloses an indoor air disinfecting and killing module for airborne virus epidemic prevention. The module is characterized in that the lower part of a module shell is provided with a machine body quick-mounting structure for quickly connecting a terminal, and the upper part of the module shell is provided with an air outlet protection structure. A protection net, a plasma generationdevice, a photocatalyst net film, a UVCLED array light source and an ultraviolet ion absorption net film are sequentially arranged between the machine body quick-mounting structure and the air outletprotection structure from bottom to top, and the plasma generation device and the UVCLED array light source are electrically connected with an electrical control box. Air sequentially passes throughthe protection net, the plasma generation device, the photocatalyst net film and the UVCLED array light source, is filtered by the ultraviolet ion absorption net film and then is exhausted. The moduleis high in single cycle efficiency, easy to deploy and controllable in cost, has higher inactivation efficiency on common airborne viruses such as 2019-nCov, can be directly deployed in an existing air purification system, is safe and efficient in sterilization process, does not cause secondary pollution, and effectively meets the urgent requirements of virus epidemic prevention and disinfectionand killing in air of hospitals, classrooms, shopping malls and families.

The invention relates to a car headlight with LED illuminating source, which comprises an LED illuminating source (4), a reflecting mirror (5) and a convex lens (1), a second lens (3) fixedly connected with the reflecting mirror (5) is disposed straight ahead the LED illuminating source (4), the reflecting mirror (5) is an ellipsoid, the LED illuminating source is fixed in one focus of the ellipsoid, the other focus of the ellipsoid and a focus of the second lens (3) are in superposition, an LCD light valve (2) is arranged in front of the LED illuminating source, the LCD light valve (2) is mounted between the convex lens (1) and the second lens (3) and fixed on the reflecting mirror (5), the LCD light valve (2) is connected with the power source by a wire, and the reflecting mirror (5), the convex lens (1) and the second lens (3) form a reflecting and refracting system. The car headlight with LED illuminating source has convenient upper beam and low beam alternation, and the advantages of uniform luminance, strong penetration, less dispersed light and the like.

A dynamic indication guiding illuminating line comprises a multi-core electroluminescent line, a multi-output electroluminescent line drive and a power source. The dynamic indication guiding illuminating line is characterized in that dielectric layers are coated on the surfaces of three continuous metal wires which are spirally wound to form a multi-core electrode, an electroluminescent layer is coated on the surface of the multi-core electrode for one time, a transparent conducting layer which is in continuous contact with an outer flexible electrode is coated outside the electroluminescent layer, and transparent plastic is used for sealing to form the multi-core electroluminescent line. When the dynamic indication guiding illuminating line is used, the multi-core electroluminescent line, the multi-output electroluminescent line drive and the power source are in series connection to form directional flowing luminescence. The guiding illuminating line for firefighting is mainly applied to rescuing at places such as markets, subways, coal mines and fields to guide trapped people to evacuate according to target directions.

The invention relates to a method for preparing a pure aluminum coating on a metal or alloy substrate, and in particular relates to a preparation method of a high-temperature creep resistant grounding substrate for semiconductor equipment. The preparation method comprises the following steps: (1) pretreating a grounding substrate matrix; (2) putting the matrix on a special fixture; (3) spraying pure aluminum in a cold spraying mode; (4) performing heat treatment after spraying; and (5) performing subsequent treatment on the coating surface. The preparation method disclosed by the invention can be used for forming pure aluminum coatings on various metal or alloy substrates, and can ensure that a product keeps the performance such as high-temperature creep resistance of the substrate on the matrix and also has various properties of the pure aluminum coatings on the surface.

The invention provides a device and method for regulating humidity of coal powder by utilizing microwave preheating. The device comprises coal storage tanks, a pulverizer, two buffer bins, a microwave box, a microwave device, an exhaust fan, a condenser, conveyer belts, a detection device and the like. Single coals enter the respective coal storage tanks via belt-type machines; an automatic coal blending device is arranged below each coal storage tank; the feed amount is controlled according to the given value, the coal is sequentially spread on a coal blending belt, enters the pulverizer to be pulverized, and enters the two buffer bins; and the coals enter the microwave box through the respective conveyer belts, so that the continuous coal feed is converted into intermittent coal feed. Microwaves generated by a microwave source in the microwave box are transmitted to the coking coal in the microwave box without any loss so as to form a uniformly-distributed microwave field and humidify the coking coal. A detection control device is utilized to keep the water content of the coking coal to be 6-7%, the coking coal is continuously sent into the coal tower by the belt-type machine, and the vapor generated in the humidifying process is discharged, condensed and sent to a water collection tank. The device has the advantages of high humidifying efficiency, favorable uniformity and energy saving, and can enhance the coke quality.

The invention relates to an LED (Light Emitting Diode) street lamp with functions of radiating heat through superconductive liquid and replacing a driving power supply conveniently. The LED street lamp provided by the invention comprises multiple LED modules, a driving power supply for driving the LED modules and a heat radiating lamp body installed at the top of a lamp post, wherein the heat radiating lamp body comprises a heat radiating sheet, a lamp cavity for containing the LED modules and a photic cover plate. The LED street lamp provided by the invention is characterized in that the driving power supply is arranged at the bottom of the lamp post, i.e. a socket for inserting the driving power supply is arranged at the bottom of the lamp post; a superconductive liquid header pipe is also arranged on the heat radiating lamp body and communicated with a row of heat radiating branch pipes which are filled with the superconductive liquid and are arranged on the back surface of the heat radiating lamp body; the heat radiating sheet is in a hollow structure filled with the superconductive liquid; and the heat radiating sheet is communicated with the superconductive liquid header pipe. The invention overcomes the defects of the existing LED street lamp, so that the LED street lamp provided by the invention has the characteristics of high light emitting efficiency, good heat radiating effect, low power consumption, long service life, environment friendliness and the like, and a power supply is convenient to replace.

The present invention discloses a lamp box cantilever mechanism of a metal plate printing ultraviolet curing device. The device comprises a frame, a lamp box, a UV light source, a material transporting roller set and a driving device. One end of an elevating mechanism is connected with the frame, and the other end of the elevating mechanism is connected with the lamp box, so that the lamp box canbe adjusted relative to the frame in the vertical height direction. The elevating mechanism comprises an upper connecting rack and a cylinder. The upper connecting rack is fixed on the lamp box, a piston rod of the cylinder is hinged to the upper connecting rack, and a pedestal of the cylinder is fixedly installed on the frame. The upper connecting rack comprises a rotation cross bar, a first adjusting plate and a second adjusting plate, the second adjusting plate is fixed at an inner side of the lamp box, and first adjusting plate is connected with the rotation cross bar, and the second adjusting plate can rotate relative to the first adjusting plate. Through the elevating and adjusting mechanisms, the angle of the lamp box on the frame can be properly adjusted, the lamp box can be adjusted to be horizontally arranged, operations such as replacing sheet materials and maintaining machine parts are convenient, and the application range of the machine is enlarged.

The invention discloses an energy-saving consumption-reducing UV mould press. The energy-saving consumption-reducing UV mould press comprises a workbench as well as an unrolling unit and a rolling unit, which are arranged on the workbench, wherein a raw film is transmitted between the unrolling unit and the rolling unit through a transmission roller; the workbench is sequentially equipped with a coating slot, a drying tunnel, a nickel plate roller, an UV LED lamp and a cooling roller in a transmission direction of the raw film; the nickel plate roller, the cooling roller and the transmission roller synchronously transmit; and UV paint used for coating the raw film is contained in the coating slot. The mould press is reasonable in layout; the raw film is coated through the UV paint in the coating slot, and an infrared-ray heating tube is used for performing radiation heating on UV paint, so that heat loss is reduced; the nickel plate roller is used for transfer-printing patterns onto UVpaint on the raw film, and the UV LED lamp is used for curing the UV paint; and the UV LED lamp is a cold light source, and is free of thermal radiation, the temperature rise of the radiated productsurface is low, thermal harm on products is not caused, and the cooling roller performs cooling on the raw film, so that the integral energy consumption is relatively low.

The invention relates to a drive power supply-replaceable light emitting diode (LED) lamp dissipating heat by using superconducting liquid. The LED lamp comprises a lamp body and a drive power supply, wherein the drive power supply is arranged on the lamp body and is used for driving an LED to emit light; and the lamp body consists of a lamp cap, a heat dissipation lamp shade, the LED arranged in the heat dissipation lamp shade, and a lens. The LED lamp is characterized in that: the lamp body also comprises a fixing column on which a socket is arranged; the drive power supply is inserted into the socket; one end of the fixing column is connected with the lamp cap, and the other end of the fixing column is connected with the heat dissipation lamp shade; the outer wall of the heat dissipation lamp shade is provided with a circle of heat dissipation sheets, the heat dissipation sheets have a hollow structure in which the superconducting liquid is arranged, and the cavities of the heat dissipation sheets are communicated with the inner cavity of the heat dissipation lamp shade; and the drive power supply is cubic, a plug is inserted into the socket on one side of the drive power supply, rows of heat dissipation sheets are arranged on the other five sides of the drive power supply, and the heat dissipation sheets also have the hollow structure in which the superconducting liquid is arranged. The LED lamp solves the problems of the conventional LED lamp and has the characteristics of high light-emitting efficiency, good heat dissipation effect, low power consumption, long service life, environmental friendliness and the like, and the power supply is convenient to replace.

Disclosed is an LED curing light source for digital ink jetting. The LED curing light source comprises a light curing control system, so that the LED curing light source can be adjusted in real time according to working conditions to meet actual needs of the system, overlarge ink flow is avoided, and energy of the whole LED curing light source for digital ink jetting is saved and size of lamp beads is reduced. Connection of an ink car and a six-core wire wheel is adopted, so that an original structure is simplified, and time of the LED curing light source is reduced. mercury capable of generating ozone which is a toxic matter is avoided, so that environmental protection and prolonging of service lives of the ink car and the lamp beads of an LED curing lamp are further facilitated.

The present invention discloses an automobile headlamp with an LCD light valve, comprising an LED light source (4), a reflector (3) and a convex (1). The convex (1) is connected with the reflector (4) to form a reflection and refraction system. The invention is characterized in that: the reflector (3) is an elliptical sphere; the LED light source (4) is fixed on a focus of the elliptical sphere, and a second focus of the elliptical sphere is coincided with the focus of the convex (1); the LCD light valve (2) is arranged on the front of the LED light source (4); the LCD light valve (2) is fixed on the reflector (3), and is connected with a power source via a conducting wire. The light source of the automobile headlamp has small volume. With the LCD light valve, the headlamp is capable of conveniently realizing the switching between far light and close light.

The invention discloses a calorimetric reaction container applied to a high-precision calorimetric instrument. The container includes a thermal insulating housing, a double-layer silver-plated vacuumDewar flask and an H-shaped container cover; the upper portion of the thermal insulating housing is opened, and the lower portion of the thermal insulating housing is sealed; the double-layer silver-plated vacuum Dewar flask is placed in the thermal insulating housing, and thermal insulation between the Dewar flask and the housing is achieved through air; a stirrer is arranged at the bottom of theinterior of the double-layer silver-plated vacuum Dewar flask; the H-shaped container cover includes a supporting frame and a cover shield, and the supporting frame is positioned above the cover shield and fixedly connected to the cover shield through a hollow connecting pipe; the supporting frame is used for being placed on a constant-temperature sink opening of the calorimetric instrument to seal a constant-temperature sink of the calorimetric instrument and to fix the thermal insulating housing into the constant-temperature sink of the calorimetric instrument; the cover shield is sealed and fixedly connected with the outer brim of the opening of thermal insulating housing. By adopting the calorimetric reaction container, the calorimetric instrument which is high in measurement precision and capable of ensuring the measurement precision can be manufactured.

The invention discloses a full-automatic production line system for gold ingots and silver ingots. The system comprises a weighing and unloading mechanism, a poking and cover closing mechanism, a first conveying car mechanism, a smelting furnace main body, a second conveying car mechanism and a cover opening and material taking mechanism in a conveying direction of a production line, which are insignal connection with a control system. The full-automatic production line system for the gold ingots and the silver ingots has the following advantages: an oriented solidification technology is adopted, so that product surfaces are smooth without needing polishing; through once molding under inert gas shielding, gold ingot and silver ingot products have no phenomenon, such as sand holes, air holes and uneven surfaces; sealed inert gas is adopted to protect smelting, so that the whole molding process is performed in sealing and protecting states without smoke emission; a smelting furnace is used for sealed machining; when internal temperature reaches 1450 DEG C, the external surface temperature is kept about 35 DEG C, so that no heat radiation is generated; and the whole process is operated through mechanical automation, so that the labor intensity of staff is low.

The invention belongs to the technical field of glass production, and discloses a tawny glass tube production method. A tawny glass tube provided by the invention comprises the production raw materials: quartz sand, feldspar powder, calcite, fluorite powder, barium carbonate, sodium carbonate, borax pentahydrate, a toner and white glass. At least one toner is used as required, the color effect ofthe tawny glass tube is effectively controlled, the visible light transmittance of the tawny glass tube ranges from 56% to 58%, the transmittance of the tawny glass tube under ultraviolet light rangesfrom 0.16% to 0.19%, the light shielding effect of the glass tube is effectively improved, and the stability of drugs unsuitable for illumination is improved; the number of bubbles with the diameterlarger than or equal to 0.1 mm in each tawny glass tube does not exceed 1, the number of nodules with the diameter larger than or equal to 0.1 mm does not exceed 1, the particle water resistance at the temperature of 121 DEG C reaches the I level, the particle water resistance at the temperature of 98 DEG C meets the HGBI level, the acid resistance meets the I level, the alkali resistance is not lower than the 2 level, and the percent of pass reaches 95% or above.

The invention relates to temperature adjustable electric iron and a temperature adjustment method thereof. A copper wire is connected with a heating rod of the electric iron; one end of the copper wire is tightly contacted with the heating rod of the electric iron; and the other end of the copper wire forms a set included angle with an extension direction of the heating rod of the electric iron, and can be led out to serve as a temperature adjustable welding head working end. When the electric iron is powered on, heat of the heating rod of the electric iron is transferred to the temperature adjustable welding head working end through the copper wire contacted with the heating rod; the temperature of the temperature adjustable welding head working end is adjusted by adjusting the length of the copper wire at the end not contacted with the heating rod of the electric iron; the longer the copper wire led out as the temperature adjustable welding head working end is, the lower the temperature of the temperature adjustable welding head working end is; on the contrary, the temperature is higher; and therefore, a temperature adjustable function of the common electric iron is realized. The electric iron is simple to manufacture and practical, and can effectively improve welding efficiency, and the common electric iron can meet welding requirements of various electronic components.

The invention belongs to the field of Christmas handicraft manufacturing, and discloses a novel UV photocuring flocking process for Christmas handicrafts. The flocking process comprises the followingsteps that short fiber powder and a UV curing adhesive are mixed and sprayed on Christmas handicrafts through flocking operation, and then UV curing operation is performed to complete the flocking process. According to the technical scheme, the process production time and energy consumption of Christmas handicraft flocking can be remarkably reduced, and the service life of Christmas handicrafts isprolonged. The invention further provides novel UV photocuring flocking equipment for the Christmas handicrafts. According to the flocking equipment, the automatic UV photocuring flocking process canbe achieved, the flocking efficiency and the yield are improved, the health problem caused by the fact that a human body inhales waste powder in air is avoided, meanwhile, the waste powder generatedin the flocking operation process can be recycled, and further treatment of the waste powder is facilitated.

The invention provides a vacuum tube type microwave heating carbon furnace, relates to the technical field of high temperature vacuum coating equipment, and solves the technical problems that a heating temperature field inside the furnace is non-uniform and the resistance value of a resistor carbon film is not inconsistent. The vacuum tube type microwave heating carbon furnace comprises a furnacebody, a magnetron, a double-layer vacuum quartz tube with a jacket, and a microwave absorbing heating material, wherein the magnetron is arranged on a furnace body, and the magnetron can emit microwaves inside an inner cavity of the furnace body after being electrified; the vacuum quartz tube is arranged inside the furnace body in a rotating manner, and treated workpieces are placed inside the vacuum quartz tube for carbon coating film treatment; and the microwave absorbing heating material inside the jacket of the vacuum quartz tube can emit heat after absorbing microwaves, and the furnace body is further internally provided with a heat insulation layer made of a microwave-transmitting material. A novel material sintering method has the characteristics of high heating rate, high energy utilization rate, high heating efficiency, uniform material temperature field, good technological controllability, short technological period, good product uniformity and high rate of finished products.

The invention discloses an electric heating internal recirculating air continuous baking frying machine, which is characterized by comprising a frame, a U-shaped slot, a stirring device, circular hotair devices and machine covers; bottom part of the machine is an arc U-shaped slot which is installed on the frame; the upside and two ends of the U-shaped slot are equipped with machine covers with end covers, multiple circular hot air devices are installed above the machine covers; the stirring device capable of rotating around the arc axis of the U-shaped slot is installed in the U-shaped slot;a feeding opening and a discharging opening are installed on the end covers at both ends of the machine covers; the upper part of the frame is provided with an operation panel, and a control circuitis installed in the operation panel. The electric heating internal recirculating air continuous baking frying machine has the advantages of effectively solving problems of low heat efficiency, environment pollution, bad safety, slow heating speed, low working efficiency, uneven heating temperature, low control precision, difficulty in realizing industrial standardization and automatic production in the prior art.

The invention discloses a vacuum fresh-keeping refrigerator utilizing water as refrigerating fluid. A plurality of refrigerating bins are distributed in a refrigerator body in an array mode. The refrigerating bins are all connected with a vacuum pump through pipes and electromagnetic valves. The vacuum pump removes gas in the multiple sealed refrigerating bins so as to reduce the gas pressure in the refrigerating bins, and water of food and water in water storage tanks in the refrigerating bins evaporate to absorb heat so that the food can be kept at the temperature of zero or kept frozen; the water in the water storage tanks is used for providing refrigerants for food containing little water, and people can add water after the water in the water storage tanks is used up. Due to the fact that water is used as the efrigerating fluid, no substance polluting the atmosphere is generated, the stored food can be prevented from being tainted by other odor, and refrigeration is uniform.

The invention provides a multi-row easy-to-identify ribbon-shaped composite optical cable and a manufacturing method thereof. The manufacturing method comprises the following steps: (1) installing a circular optical fiber ribbon and a flexible neon wire on an optical fiber pay-off rack, and respectively adjusting the pay-off tension of the circular optical fiber ribbon and the flexible neon wire; (2) raw materials of a transparent inner protection layer enter an inner protection layer extruding machine, so that the transparent inner protection layer is extruded outside the circular optical fiber ribbon and the flexible neon wire, and then the transparent inner protection layer is cooled to obtain an inner protection layer unit; and (3) connecting the plurality of inner protective layer units obtained in the step (2) side by side, then extruding a transparent outer protective layer outside the obtained structure, and cooling to obtain the multi-row easy-to-identify band-shaped composite optical cable. The multi-row easy-to-identify strip-shaped composite optical cable prepared by the invention is convenient to find a maintenance fault in an application process, can realize home network signal transmission and simultaneously has the functions of indoor illumination, house beautification and the like (namely, the combination of home network wiring and home illumination wiring), and further can save home cost expenditure.