14results about How to "Extended cooldown" patented technology

An aluminum alloy casting machine crystallizer aluminum leakage monitoring system adopting sensing optical fibers is characterized in that a temperature measuring ring is fixedly arranged at the lower part of each crystallizer, each temperature measuring ring is provided with a sensing optical fiber, and one end of each sensing optical fiber is connected with a temperature detection system; in the aluminum alloy deep well casting production process, the surface of a cast aluminum ingot radiates infrared rays to enable the temperature of the sensing optical fiber or the temperature measuring ring to rise, and accurate detection of the temperature of the outer surface of each aluminum ingot is achieved; before an aluminum leakage accident of the aluminum ingot occurs, the distance between the semi-solid high-temperature molten aluminum in the aluminum ingot and the surface of the aluminum ingot is reduced, and the surface temperature of the aluminum ingot is increased, so that the temperature of the sensing optical fiber or the temperature measuring ring is increased; when the sensing optical fiber detects that the temperature abnormally rises, it is judged that the aluminum ingot may have an aluminum leakage accident, and at the moment, measures are taken to enable the semi-solid area in the aluminum ingot to recover to the normal state again, so that the aluminum leakage accident is avoided; the utility model has the advantages of simple structure, few sensors, low cost, high reliability and simple maintenance.

The application discloses a kind of control method, device, electronic equipment and medium of hot-rolled strip thickness, the method includes: obtaining the steel grade information of strip steel and the rolling speed of finishing mill group to strip steel;Determine the speed of steel throwing of the tail section of strip steel based on the steel grade information by finishing mill group;Based on the rolling speed, the speed of steel throwing and the preset conversion time, the speed of steel throwing rate of finishing mill group is determined, to reduce the rolling speed to the speed of steel throwing based on the speed of steel throwing rate;When tail section enters finishing mill group, the tail section of strip steel is thrown based on the speed of steel throwing, so that the temperature of tail section is within the preset temperature threshold value.The method can make the thickness of strip steel tail close to the target value of finished product, improve tail thickness hit rate.

A battery module and a manufacturing method thereof are disclosed. The battery module according to one embodiment of the present application includes: a battery cell stack in which a plurality of battery cells are stacked; a busbar frame connected to the battery cell stack; an electrode lead connected to the battery cell stack and including a first metal; and a busbar overlapping the electrode lead and including a second metal, wherein the electrode lead and the busbar form a weld by welding, the weld includes a first region in which a center part is located in the electrode lead and a second region in which a center part is located in the busbar with respect to a boundary between the electrode lead and the busbar, and precipitates of the first metal and the second metal are distributed in both the first region and the second region.

The invention relates to a rubber pyrolysis and separation device and a separation method, and relates to the technical field of pyrolysis oil-gas separation, the rubber pyrolysis and separation device comprises a pyrolysis furnace and a separation tank group consisting of a horizontal separation tank and a vertical separation tank, and an oil-gas outlet of the pyrolysis furnace is communicated with oil-gas inlets of the horizontal and vertical separation tanks; the oil-gas outlet of the horizontal separation tank is also communicated with the oil-gas inlet of the vertical separation tank, the oil-gas inlets of the horizontal separation tank and the vertical separation tank are provided with flow regulating valves, the bottom of the vertical separation tank is provided with a pyrolytic oil collecting section, and the horizontal separation tank and the vertical separation tank are respectively provided with an access hole. The horizontal separation tank and the vertical separation tank are combined for use, the respective advantages are effectively exerted, and the technical effects of quick separation of pyrolysis gas, convenience in overhaul and maintenance, optimization of the separation effect, realization of continuous industrial production, staged collection of pyrolysis oil gas and the like are achieved.

The invention provides an anti-overload self-locking protection circuit, a mainboard and electronic equipment, and is applied to the technical field of circuit design. According to the circuit, the cathode end of a first diode is connected with the input end of a trigger unit; the output end of the trigger unit is used for connecting a charging control module of the electronic equipment; the input end of the latch control unit is connected with the output voltage end of the charger, and the output end is connected with the input end of the trigger unit; the first diode is used for being switched on when a high-level signal indicating that the charger is about to be overloaded is input; the trigger unit is used for outputting a power supply cut-off signal to the charging control module when the first diode is switched on; the latch control unit is used for providing a driving signal for the trigger unit when the first diode is switched on, so that the trigger unit enters a latch state to maintain and cut off the output of the power supply signal; and when the charger output voltage input by the input end is disconnected, the latching state of the trigger unit is released, so that the charging control module recovers normal work, and the protection safety is improved.

The application relates to a device for preparing metal powder based on inductive coupling thermal plasma torch, and belongs to the technical field of metal powder preparation. The device comprises a feeder, a powder feeding gun, a plasma generating device, a spheroidizing chamber and a quenching chamber. The feeder sends metal raw powder carried by inert gas into the plasma generating device through the powder feeding gun. After being heated to form metal liquid drops, the metal liquid drops enter the spheroidizing chamber to become spherical liquid drops, and then enter the quenching chamber to be cooled into spherical powder. The upper end of the quenching chamber is connected with the spheroidizing chamber, the side wall is provided with upper, middle and lower quenching channels from top to bottom, and the three quenching channels are all composed of a plurality of inclined channels which are circumferentially distributed around an axis. The first, second and third cooling gases are respectively introduced into the three quenching channels to form rotational gas flows which are perpendicular to the axis, and the inert gas content in the three cooling gases increases gradually. The application can realize better cooling effect and improve the quality of the formed powder.

The application provides a polycrystalline silicon directional solidification method, which solves the problems of cell dislocation in polycrystalline silicon and the like, and comprises the following steps: S1: after a single crystal silicon wafer is pickled and impurities are removed, the single crystal silicon wafer is placed into a crucible, and then the crucible is placed into a melting furnace to be heated, melted and kept stationary; S2: the bottom of the crucible is rapidly cooled to make the bottom silicon liquid rapidly condense; S3: the crucible is pulled down to make the silicon liquid uniformly crystallize; S4: a blowing device is started, and the temperature of the silicon ingot rapidly drops; S4: the melting furnace is heated and kept at a constant temperature, and then the temperature slowly drops; and S5: the silicon ingot is taken out and naturally cooled. The application has the advantages of high crystallization quality, elimination of layering defects and the like.

This utility model relates to the field of extruder technology and discloses a resin extruder for PVC film production, including an extruder body, and further including: an installation mechanism, a cooling mechanism, and a film body. The inner side wall of the installation mechanism is movably sleeved with the side of the cooling mechanism. The top end of the extruder body is fixedly connected to the bottom end of the installation mechanism. The installation mechanism includes a side plate, and an installation groove is opened on the side of the side plate. A movable block is movably connected to the side of the installation groove. The cooling mechanism includes cooling rollers, and the side of the cooling rollers is movably sleeved with the side of the movable block. The cooling rollers are staggered on the side of the side plate. In this utility model, the film body is formed into a thin sheet after being hot-melted by the extruder body. Therefore, the film body is spread out by the interlaced cooling rollers, which increases the distance of the film body inside the side plate and prolongs the cooling time, which is beneficial to improving the cooling efficiency of the equipment.

This utility model discloses an automatic injection molding continuous casting ingot casting device, including a casting chute, a continuous casting device, and a mold. The casting chute is located at the front of the continuous casting device, and the mold is located above the continuous casting device. The continuous casting device is electrically connected to the production workshop control cabinet. The continuous casting device also includes a transfer chute, a traction mechanism, and a support platform. The casting chute is also equipped with a control gate mechanism that automatically cuts off the flow of cooling water in conjunction with the traction mechanism to move the mold. The function of this utility model is to increase the circulation of cooling water, ensure the cooling efficiency of the device for the mold, and improve work efficiency; at the same time, it extends the stroke of the mold from casting to ingot removal, increases the cooling time of the ingot so that the ingot can be removed in time, prevents the ingot from occupying the mold space due to cooling, ensures the continuity of the casting process, and increases work efficiency; it also reduces material waste and saves the production cost of recycling leaked molten metal blocks.

The utility model belongs to the technical field of plastic granulator, specifically is a kind of plastic granulator plastic cooling structure, including box body;The bottom inboard wall of box body is fixedly connected with base;The top of base is fixedly connected with spiral pipe;The end of spiral pipe is fixedly connected with receiving table;The bottom of receiving table is provided with connecting port;The top of connecting port is fixed with the top inboard wall of box body;The top of box body is provided with feed port;The bottom of box body is provided with discharge port;By being provided with spiral pipe in the place where plastic falls, plastic can stay relatively long time inside spiral pipe when passing through spiral pipe, can extend the time of plastic falling to bottom, and then the cooling time of plastic can also be extended, can have better cooling effect to plastic.

The utility model discloses a plastic plug multi-cavity injection mold, and relates to the technical field of plastic plug production. The top end of the base is fixedly provided with a lower multi-cavity mold, an upper multi-cavity mold is arranged above the lower multi-cavity mold, the top end of the base is fixedly provided with a supporting frame, the top end of the supporting frame is fixedly provided with injection molding equipment, the injection molding equipment is connected with the upper multi-cavity mold, one end of the supporting frame is fixedly provided with a first telescopic cylinder, and the other end of the supporting frame is fixedly provided with a second telescopic cylinder. The output end of the first telescopic cylinder is connected with the upper multi-cavity mold, an H-shaped frame is movably installed on one side of the top end of the base, and a double-end lead screw is rotationally installed on the inner side of the H-shaped frame. Through the cooperation of the lower multi-cavity mold, the upper multi-cavity mold, the first motor, the double-end lead screw, the moving rod, the sliding block, the fixing rod, the clamp, the second telescopic cylinder and the H-shaped frame, plastic plugs of different specifications and shapes can be conveniently produced at a time so as to meet the production requirement to facilitate material taking operation, labor force is saved, and the production efficiency is improved.

The utility model discloses a low melting point fischer tropsch wax spray granulation aggregate device, including low temperature processing area, water tank, screening area and drying area, the screening area is located the top of water tank, water tank and screening area are located between low temperature processing area and drying area, the inside rotation of drying area is connected with conveying assembly, the equal distance upper and lower distribution between conveying assembly, drying area below corresponding conveying assembly all are fixedly connected with water -resisting board, and one end between every two conveying assembly all is provided with the deflector, the utility model discloses low temperature processing, screening dehydration, drying, four big core function integration of water circulation in an organic whole, realizes the seamless link of process through the modularization layout, and water tank realizes hot water recovery filtration again, and provides circulating water source for low temperature spraying, and screening area and water tank integral type connection can directly utilize water tank space to collect screening wastewater, and the equipment land area is saved greatly.

The utility model discloses a biomass gas tar purification device and relates to the technical field of biomass gas tar filtration. The device comprises a biomass gas pipeline, wherein the gas outlet end of the biomass gas pipeline is arranged in a downward inclined manner; the cooling assembly comprises a cooling sleeve, a static pressure sleeve with the inner diameter larger than that of the cooling sleeve and an exhaust fan, the cooling sleeve is arranged on the peripheral side of the upper portion of the biomass gas pipeline in a sleeving mode, an annular cooling cavity is formed between the cooling sleeve and the biomass gas pipeline, and a cooling air inlet is formed in the upper portion of the cooling sleeve; the static pressure tank is fixed to the bottom of the biomass gas pipeline, a gas inlet communicated with the gas outlet end of the biomass gas pipeline is formed in the top of the static pressure tank, a gas outlet is formed in the upper portion of the side wall of the static pressure tank, and a drain outlet is formed in the bottom of the static pressure tank. And the biomass gas entering the biomass gas pipeline is cooled under the action of the cooling assembly, so that tar in the biomass gas is separated out to be in a suspension droplet state and flows into the static pressure tank along the biomass gas pipeline.

The utility model provides a vertical cooling water tank, which relates to the technical field of cooling water tanks, and comprises a traction piece, a first water tank, a second water tank, a first power disc assembly and a second power disc assembly, the traction piece is used for pulling a plastic hose to advance, and the first water tank is provided with a first pipeline inlet and a first pipeline outlet; a first pressing wheel assembly is arranged in the first water tank, the second water tank is arranged in the first water tank, the height difference exists between the second water tank and the bottom of the first water tank, the second water tank is provided with a second pipeline inlet corresponding to the first pipeline inlet and a second pipeline outlet corresponding to the first pipeline outlet, and a second pressing wheel assembly is arranged in the second water tank. The first power disc assembly is arranged between the first pipeline inlet and the second pipeline inlet, and the second power disc assembly is arranged between the first pipeline outlet and the second pipeline outlet. According to the utility model, the retention time of the plastic hose in the cooling water tank can be prolonged, so that the cooling time is prolonged, and a better cooling effect is obtained.