11results about How to "Short cooldown" patented technology

The cooling device comprises a support, a rotating tank horizontally arranged on the support and a water cooling box body wrapping the rotating tank, a water inlet pipe is arranged at the upper end of the water cooling box body, a water accumulating jar and a water outlet pipe are arranged at the lower end of the water cooling box body, the water inlet pipe and the water outlet pipe are externally connected with a cooling-water machine, and a transverse water pipe located in the water cooling box body is arranged at the lower end of the water inlet pipe. The transverse water pipe is provided with a plurality of spraying heads facing the rotating tank, the rotating tank can rotate on the support, a mixing structure is arranged in the rotating tank, a feeding assembly is arranged at one end of the rotating tank, and a discharging assembly is arranged at the other end of the rotating tank. The cooling device of the horizontal mixed kiln replaces a slow cooling section and a cooling section production line of a traditional kiln, the occupied area is greatly reduced, energy consumption and loss are lower, the spraying head sprays water to cool the rotating tank, the cooling time is shorter, the mixing structure mixes internal materials while the rotating tank rotates, the cooling speed is further increased, and the production efficiency is improved. And the rotary tank replaces the labor cost of a sagger of a kiln in the traditional technology, so that the production cost is lower.

The invention relates to the technical field of devices for light modulation, and discloses a graphene all-optical modulator and application thereof. The graphene all-optical modulator comprises a thin silicon groove waveguide, a mode converter unit and a silicon dioxide substrate, and the thin silicon groove waveguide and the mode converter unit are located on the silicon dioxide substrate. The two sides of the thin silicon groove waveguide are respectively connected with a group of mode converter units, and the two groups of mode converter units are symmetrically distributed on the two sides of the thin silicon groove waveguide; and the thin silicon groove waveguide is covered with a graphene-hexagonal boron nitride heterojunction. Compared with the prior art, the all-optical modulator has the advantages that interaction between light and substances can be effectively enhanced, efficient all-optical modulation is achieved, meanwhile, the all-optical modulator has ultrafast response time and broadband modulation capacity, new possibility is provided for development of optical communication and optical information processing technologies, and the all-optical modulator is of great significance to development of ultrafast low-energy-consumption silicon-based optoelectronic chips.

This invention provides a high-frequency pulsed argon arc welding root welding process for bimetallic composite pipes. The root welding process includes a suitable inner cladding thinning bevel design, welding process parameters, and a high-frequency pulsed arc control method. This invention not only ensures good mechanical properties, appearance, and corrosion resistance at the root of the bimetallic composite pipe, but also allows for a slower heating rate at the pipe end and a shorter cooling time during welding, thereby significantly improving welding efficiency.

This utility model relates to a temperature control system based on cryogenic hydrogenation technology, comprising a stabilization tower, a cooler, and a stripping tower. The cooler includes a cooling box, heat exchange straight pipes, heat exchange coils, and a temperature control component. The heat exchange straight pipe sections and heat exchange coil sections are fixed inside the cooling box. The temperature control component is used to cool the heat exchange medium in the cooling box. The output end of the stabilization tower is connected to a first main pipe, and the input end of the stripping tower is connected to a second main pipe. The input end of the heat exchange straight pipe is connected to the first main pipe via a first branch pipe, and the output end of the heat exchange straight pipe is connected to the second main pipe via a second branch pipe. The input end of the heat exchange coil is connected to the first main pipe via a third branch pipe, and the output end of the heat exchange coil is connected to the second main pipe via a fourth branch pipe. This utility model improves the regulation effect and accuracy of hydrogenated oil cooling, reduces cooling medium consumption, and saves resources.

The present invention discloses a heating flanging shaping device, which is used for heating and flanging pipes, and includes a heating and deforming machine, a shaping and cooling machine and a truss manipulator. The truss manipulator transfers the pipes on the heating and deforming machine to the shaping and cooling machine. The heating and deforming machine includes a heating and deforming machine frame, and the heating and deforming machine frame is provided with a supporting heating structure for placing the pipe and a heating structure for simultaneously heating the two ends of the pipe fitting. The shaping and cooling machine includes a shaping and cooling machine frame, and the shaping and cooling machine frame is provided with a supporting shaping structure for placing the pipe and a shaping structure for simultaneously extruding and shaping the two ends of the pipe fitting. The pipe is transferred from the heating and deforming machine to the shaping and cooling machine through the truss manipulator. Both the heating and deforming machine and the shaping and cooling machine use double-head heating or shaping, and both only need one process to complete the heating and flanging or shaping of the two ends of the pipe. Direct cooling after automatic shaping is adopted, and there is no need for manual assembly of flanges for fastening. The truss manipulator is used to automatically transfer the workpiece between all processes, which is efficient and has low manual workload.

The utility model discloses a glass powder forming and positioning clamp, and relates to the field of semiconductor processing. The glass powder forming and positioning clamp comprises a clamp base, a control base is fixedly connected to the clamp base, a recycling box is fixedly connected to the side face of the clamp base, a sliding arm is slidably connected to the interior of the control base, and a clamping base is fixedly connected to the sliding arm. When the glass powder forming and positioning fixture is used for forming and positioning glass powder of a workpiece, the workpiece is firstly placed between the two groups of clamping seats, then the double-thread screw rod is rotated, the operation is convenient, time and labor are saved, and the fan connecting pipes are designed on the clamping seats, so that the cooling time of glass powder slurry is short, and the forming and positioning process is convenient; and when waste materials appear in the machining process, the waste materials can be collected through a recovery box designed at the bottom, so that the workbench surface is kept clean and tidy, the waste materials are convenient to collect and clean, and the use requirements are met.

The utility model relates to a kind of heating cooling pot, comprising: pot body, heating box and cooling box, the first opening is formed in the pot body upper, the pot body outside respectively with heating box and cooling box contact and fixed connection, the height of cooling box is higher than the height of heating box.The utility model is provided with heating box and cooling box outside pot body, food after stewing does not leave pot body, directly cools in pot body, reduces the temperature of food after taking out, and makes food more into flavor;Food lower taking-out temperature, food is short in outside cooling time, accelerates the production efficiency of production line, food turnover is faster, so that the required cooling area is smaller;Cooling box and heating box are arranged up and down, by the convection of material soup, so that the temperature of material soup in pot body is more average, so that the consistency of food after stewing is good.

The lunch box injection mold with the good heat dissipation effect comprises an installation frame, an upper injection mold body and a lower injection mold body are installed on the inner side of the installation frame, and heat dissipation copper plates are installed on the left side and the right side of the upper injection mold body and the left side and the right side of the lower injection mold body in an attached mode. The heat dissipation copper plate is connected with a heat conduction copper pipe extending to the inner side of the lunch box injection mold, the heat conduction copper pipe is inserted into the lunch box injection mold, and the heat dissipation copper plate is provided with a plurality of heat dissipation fans; the front side and the rear side of the upper injection mold and the front side and the rear side of the lower injection mold are each provided with a heat dissipation flow guide pipeline extending to the inner side of the lunch box injection mold. The lunch box injection mold is simple in structure, cooling liquid dissipates heat, the heat conduction copper pipe, the heat dissipation copper plate and the heat dissipation fan are combined for heat dissipation, the heat dissipation uniformity is improved, the temperature of the surface and the interior of the lunch box injection mold is uniform, the injection molding stability is guaranteed, thin lunch boxes are formed uniformly, the heat dissipation speed is high, the cooling time is short, and the using effect is good.

The present invention provides a method for preparing an on-site metallographic coating block and a method for using the same. The method for preparing the on-site metallographic coating block comprises: (1) coating the wall; (2) filling; (3) melting; (4) cooling; and (5) demoulding. The present invention adopts green and degradable polymer materials to prepare the metallographic coating block and perform metallographic coating operations, thereby avoiding the disadvantage of using acetone as a solvent, and has the advantages of convenient operation, short time, no pollution, no harm to the human body, reusability, and good coating effect.

The present invention discloses a low-temperature electronic screen separator using a microchannel cold plate. At present, the screen remover melts the sealing glue manually or by heating to complete the removal of the liquid crystal screen. The present invention includes a separator shell, and a self-cascade refrigeration device is arranged in the shell. The self-cascade refrigeration device includes a compressor, a condenser, a gas-liquid separator, an energy recovery device, and a microchannel evaporator. The evaporator main pipe and the microchannel tube of the microchannel evaporator are metal tubes, the outer diameter D of the microchannel tube is ≤2mm, and the distance between two adjacent microchannel tubes is 1 to 2mm. The self-cascade refrigeration device of the present invention can quickly form a low temperature of ‑135°C on the cooling surface, rapidly cool the liquid crystal screen of electronic devices such as mobile phones, and the frame sticks to lose its function at this temperature, so the screen removal can be completed more conveniently. The present invention has a short cooling time, a small volume, a light weight, and a small amount of refrigerant filling.

The utility model discloses a novel cavity heating plate, which comprises a cavity, a heating plate and an auxiliary component, the cavity comprises an outer cavity and an inner cavity, the inner cavity is mounted in the outer cavity in an embedding manner, an inner supporting plate is mounted on a bottom wall plate of the inner cavity, and the inner supporting plate is of a hollow structure; the heating disc comprises a heating disc body, the upper end of the heating disc body is embedded in the hollow position of the inner supporting plate, and a heating plate is arranged on the heating disc body; the accessory assembly comprises a thermocouple and a cooling pipe. The aluminum heating plate only heats a silicon wafer needing to be sputtered, and has the advantages of being small in energy consumption and accurate in heating. The heating plate is independently controlled by a thermocouple, so that the temperature is more uniform and accurate; the heating disc is provided with a cooling water pipe, rapid cooling can be achieved after sputtering is completed, and the cooling time is short; an armored heating pipe is embedded in the heating disc, so that the service life is longer; and the heating disc is locally and precisely heated to avoid long-time heating of the cavity, so that the maintenance cost is reduced.