270results about How to "Cool down in time" patented technology

The invention provides a florfenicol powder crusher comprising a rack, a crushing chamber, a movable cutter disc mechanism, a stationary cutter disc mechanism, a water cooling circulation system and afeeding box. The crushing chamber is arranged on the rack. The feeding box is installed on the side wall of the crushing chamber and is internally provided with a first crushing shaft. The movable cutter disc mechanism and the stationary cutter disc mechanism are installed in the crushing chamber. A power box is arranged on one side of the crushing chamber and controls the movable cutter disc mechanism to rotate through a driving shaft. The water cooling circulation system is arranged on the other side of the crushing chamber. A cooling cavity is formed in the crushing chamber. A discharge screen is arranged below the crushing chamber. An anti-blocking mechanism and a discharge hopper are arranged below the discharge screen. The crushing shaft is arranged in the feeding box, and materialscan be crushed preliminarily, are cooled by a first cooling pipe in a discharge inclined plate, and are crushed completely by the movable cutter disc mechanism, a crushing rod and a crushing disc onthe stationary cutter disc mechanism.

The invention provides a series-excited motor, which belongs to the technical field of mechanisms and solves the problems of the carbon brush of a conventional series-excited motor, including low operation stability and short service life. The series-excited motor comprises a rotating shaft, a carbon brush, a rotor, a stator and a commutator, as well as a front end cover and a rear end cover, wherein the rotor, the stator and the commutator are sleeved on the rotating shaft; a front bearing sleeve and a rear bearing sleeve are fixedly connected to the inner sides of the front and the rear end covers respectively; bearings are respectively mounted between the front bearing sleeve and the front end cover, as well as between the rear bearing sleeve and the rear end cover; the carbon brush consists of two carbon brush components, each of the carbon brush components is composed of a carbon brush base, a carbon brush head, a copper insertion piece and a lead-out wire; carbon brush mounting holes are respectively formed on the two sides of the rear end cover; carbon brush head mounting holes are formed on the carbon brush bases; the carbon brush heads are inserted into the carbon brush head mounting holes; the copper insertion pieces are clamped at the outer ends of the carbon brush bases via clamping structures; and springs are arranged between the copper insertion pieces and the carbon brush heads. The series-excited motor has the advantages of stability in operation, long service life, convenience in mounting and dismounting, and durability.

An internal cooling composite beamer with a hard alloy blade welded on the blade teeth, radial water inlet hole at the fore front of the knife handle at the bottom of each blade teeth slot, water through hole of the core connecting with the water inlet and outlet holes, screw plug installed at the front of the water through hole, with the beamer made by the front thick and rear finer beamers, front of the blade and axle line of the beamer forming a included angle of 3-5 degrees, cutting blade of the finer beamer crossing with the radial cross section blade of the rectification margin through the beamer axle. Due to the ladder progress of the thick and finer beamers, it plays the role of two beamers. The cutting fluid can reach to the teeth of the blade with lubrication and lowering down of temperature. 3-5 degree blade tilt angle of the beamer stabilizes the cutting. It can machine high quality thin and long hole.

The invention belongs to the technical field of packaging materials, and particularly discloses a CPE (chlorinated polyethylene) thin film and a production method thereof. The CPE thin film is prepared from the following raw materials in parts by mass: 60 parts of CPE, 4 to 7 parts of aluminum foil, 12 to 18 parts of plasticizer, 1 to 5 parts of heat stabilizer, 2 to 3 parts of composite flame-retardant agent, 1 to 3 parts of antioxidant, and 4 to 10 parts of aramid fiber. The production method of the CPE thin film comprises the following steps of (1) preparing of materials; (2) mixing and charging of the materials; (3) extruding and plasticizing; (4) flow-casting; (5) cooling: adopting a cooling device, and utilizing compressed air to blow and attach the flow-casting material onto a cooling roll to cool; (6) thickness measuring and controlling; (7) corona treating; (8) slicing; (9) drawing and coiling. The CPE thin film produced by the method has the advantages that the cooling effect of the CPE thin film is good, and the low quality of the thin film due to nonuniform cooling and overhigh cooling temperature can be avoided.

The invention discloses an automatic slag removal biomass combustion device as well as a combustion machine and a combustion method. The automatic slag removal biomass combustion device as well as thecombustion machine and the combustion method have the beneficial effects that the comprehensive optimization design is carried out on the arrangement of a material combustion bin and an air duct, anoriginal combustion mode of transverse fire discharge is changed, and a scraping plate capable of doing reciprocating motion is arranged in the combustion bin, and therefore, the coke slag and the ashin the combustion bin can be cleared in time, then the downward ventilation is not influenced, and the heat conversion rate of biomass fuel can be improved; and the combustion device enables the flame to be directly combusted, the defect that a boiler wall is burnt by the transverse flame is avoided, and therefore the upward combustion enables the heat to be more concentrated, the applicability is wide, the requirements of most existing boiler hearths can be met, the adaptive design is not needed to be carried out on the boiler, the use and popularization cost of the combustion machine is reduced, meanwhile, the service life of the boiler is prolonged, and multiple purposes are achieved.

The invention discloses a GPRS-based (general packet radio service) transformer oil temperature monitoring system which comprises a temperature sensor, a signal processing module, a microprocessor module, a drive module, a cooling mechanism, a protocol conversion module, a background monitoring terminal and a GPRS communication module. The microprocessor module is wirelessly communicated with the protocol conversion module through the GPRS communication module. The protocol conversion module is connected with the background monitoring terminal. The GPRS communication module replaces an original RS485 communication cable to be wirelessly communicated with the background monitoring terminal, so that electromagnetic interference in space can be reduced, the background monitoring terminal is guaranteed to be as high as a field liquid crystal display module in temperature, people controlling the background monitoring terminal can accurately master the current oil temperature of an oil immersed transformer to lower the temperature timely, normal operation and longer service life of the transformer can be guaranteed, and the troubles of wiring are avoided. The system is convenient to install and has promising application prospect.

The invention discloses a liquid metal battery heat insulation box with an air cooling heat dissipation mechanism and a heat dissipation method thereof. The liquid metal battery heat insulation box with the air cooling heat dissipation mechanism comprises a box body and an electric control cabinet, wherein the air cooling heat dissipation mechanism is arranged on the box body; the air cooling heatdissipation mechanism comprises heat dissipation fin groups which are arranged on four side faces of the box body; each heat dissipation fin group comprises a plurality of heat dissipation fins whichare horizontally arranged; heat dissipation draught fans controlled by the electric control cabinet are arranged at side parts of the heat dissipation fin groups. The liquid metal battery heat insulation box with the air cooling heat dissipation mechanism and with the heat dissipation method thereof, disclosed by the invention, are easy to implement and the heat dissipation efficiency is high.

The invention relates to the technical field of a cylindrical metal tube processing accessory device, in particular to a cylindrical metal tube cutting device. The cylindrical metal tube cutting device can improve the stability of a cylindrical metal tube on a cutting table, prevents movement during cutting, and improves the reliability of use; and the cylindrical metal tube cutting device can timely reduce the temperature of a high-speed rotating friction heat-generating cutting disc, prevents reduction of strength of the cutting disc due to quenching, prolongs the service life of the cuttingdisc, and improves the practicability. The cylindrical metal tube cutting device includes the cutting table, two sets of left supporting legs, two sets of right supporting legs, a rear side plate anda cutting machine, and further includes a left arc-shaped clamping plate, a right arc-shaped clamping plate, two sets of left threaded rods, two sets of right threaded rods, two sets of left supportsprings, two sets of right support springs, a left front hand wheel, a left rear hand wheel, a right front hand wheel, a right rear hand wheel, four sets of left front support columns, four sets of left rear support columns, four sets of right front support columns, four sets of right rear support columns, a placement box, a recycling box, a metal filter screen, a liquid return pump, a mounting plate, a liquid return pipe and a pressure nozzle. The cutting disc is arranged at the bottom output end of the cutting machine.

The invention belongs to the field of new energy automobiles, and particularly relates to a new energy vehicle charging gun. The new energy vehicle charging gun comprises a gun body, wherein the frontend of the gun body is fixedly connected with a plug, the gun body is internally provided with a cavity and a cooling cavity which are filled with insulation liquid, and the cavity communicates withthe cooling cavity through a connection channel. The cavity is internally provided with: a conductive plate fixedly connected at the side wall of the cavity, wherein the conductive plate is electrically connected with the plug; a movable plate arranged with the conductive plate side by side; a memory spring, wherein two ends of the memory spring are respectively fixedly connected with insulation blocks, and the two insulation blocks are respectively fixedly connected with the movable plate and the side wall of the conductive plate; and a first conductive barrel fixedly connected with the sidewall of the conductive plate, wherein the first conductive barrel is formed by a conductive ring and an insulation ring. When the charging gun is high in temperature, the automatic outage protection can be achieved to cool the internal portion of the charging gun so as to greatly reduce the accidents due to too high temperature in the charging process.

The invention discloses a transformer with uniform heat dissipation, which comprises a box body. Both sides of the inner wall of the box are fixedly connected with a motor through a motor base, and the side of the motor away from the inner wall of the box is fixedly connected with a rotating shaft through a coupling. Both sides of the fixed plate are fixedly connected with the inner wall of the box body, and the surface of the end of the rotating shaft away from the motor is fixedly connected with a rotating rod, and the end of the rotating rod far away from the rotating shaft is connected with a connecting rod in rotation, and the connecting rod is far away from the rotating rod One end is fixedly connected with a slider, and the invention relates to the technical field of transformers. The uniform heat dissipation transformer solves the problem that the existing transformer cannot dissipate heat evenly, and can cool down the temperature of the internal components of the transformer in time when the temperature is too high, ensuring the normal operation of the internal components, and can also remove dust from the internal components to prevent damage to the components , greatly reducing production costs and reducing the burden on maintenance personnel.

The invention relates to a heat dissipation device for an integrated circuit board. The heat dissipation device can be mounted on the integrated circuit board to lead out heat from the integrated circuit board. The heat dissipation device includes a mounting unit, a heat exchange unit and a cooling unit; the mounting unit is used for mounting the integrated circuit board; the heat exchange unit isfixed below the mounting unit and is provided with a heat exchange sheet, a plurality of high-thermal conductivity wires fixed on the heat exchange sheet and a heat exchange block connected with theheat exchange sheet; the heat exchange unit is used for exchanging heat with the integrated circuit board; and the cooling unit is provided with a heat dissipation block, a radiator, a circulation pump and a cooling liquid which are connected in series with one another through a pipeline so as to form a loop; the heat exchange sheet and the heat exchange block are a heat exchange layer and a heatexchange block respectively which are made of a phase-change heat storage material; the heat dissipation block and the heat exchange block are attached to each other so as to be used for taking away heat in the heat exchange unit.

The invention discloses a double-head numerical control machine tool provided with a self-cooling unit and used for workpiece machining. The double-head numerical control machine tool comprises a machine tool body and a cooling box, wherein the cooling box is located at the bottom of the machine tool body, a numerical control machining unit, a workpiece moving unit and the self-cooling unit are arranged on the machine tool body, the numerical control machining unit comprises a one-way feeding mechanism and a set of numerical control head milling mechanisms, the workpiece moving unit comprisesa three-direction feeding mechanism, a rotating mechanism and a clamping mechanism, and the self-cooling unit comprises a cooling mechanism, a conveying mechanism and a fixing mechanism. The double-head numerical control machine tool provided with the self-cooling unit and used for the workpiece machining has the beneficial effects that by means of the manner that a refrigeration air conditioner is installed inside a machine tool main body, cool air is supplied to a spray-head component through an air conveying pipeline, so that workpieces are cooled timely.