86results about How to "Timely cooling treatment" patented technology

The invention discloses a cloth bag pattern printing device convenient to replace a template. The device comprises a supporting table frame, a printing template, a drying box and a pressure tank; a support plate is fixedly mounted at the top end of the supporting table frame, a support frame plate is mounted at the top end of a support column, the bottom end of a hydraulic telescopic system is connected with a fixing frame, and a lifting groove is formed in the support plate; a fixing bolt is connected to the outer side of a fixing block, and a supporting rod is connected to the inner side ofthe fixing block; and the drying box is arranged inside the left side of the supporting table frame, a fan box is arranged above heating wires, a cooling box is mounted inside the right side of the supporting table frame, and a connecting pipe is connected to the top end of a cooling pipe. According to the cloth bag pattern printing device convenient to replace the template, the printing templatecan be conveniently replaced, the cloth can be timely and effectively dried, the flatness of the cloth is conveniently guaranteed, the cloth stability is conveniently guaranteed, and the printing quality is conveniently guaranteed.

The invention discloses Internet of Things safety protection equipment with a monitoring device and an alarm device. The equipment comprises a protective shell. Supporting legs are fixedly connected to the lower ends of the two sides of the protective shell. An air inlet groove is formed in the middle of the bottom wall of the protective shell. A dustproof cover is fixedly connected to the outer wall of the bottom end of the protective shell outside the air inlet groove. Air inlet holes are formed in the two sides of the dustproof cover. Dustproof nets are fixedly connected into the air inletholes. A fixing groove is formed in the middle of the top wall of the protective shell. The invention relates to an Internet of Things terminal safety protection shell with temperature monitoring andalarming functions. When the equipment is used, the temperature around the Internet of Things terminal can be monitored, and when the temperature is too high, the buzzer can be used for giving an alarm to warn a worker that the temperature in the protective shell is too high, so that the worker can cool the Internet of Things terminal in time, and internal elements of the Internet of Things terminal are prevented from being damaged by high temperature.

The invention discloses a semitrailer capable of eliminating a turning blind zone. The semitrailer comprises acousto-optical alarming devices, LED display screens, multimedia sound boxes, brake devices, miniature cameras and temperature sensors, wherein the acousto-optical alarming devices are connected onto the upper side of a guard rail; a liftable wheel set assembly is connected to the bottom of a semitrailer body; the LED display screens are inlaid onto the outer side of the guard rail; the multimedia sound boxes are connected onto the two sides of the LED display screens; side LED lighting lamps are fixedly mounted on the outer side of the semitrailer body; the brake devices are arranged on the inner sides of semitrailer wheels; the miniature cameras are inlaid onto the outer wall of the semitrailer body; a triangular retroreflector is inlaid onto the tail part of the semitrailer body; an emergency relay valve, a brake single chamber and a gas storage barrel are connected through pipes. The miniature cameras are arranged on the two sides and the tail part of the semitrailer, so that in the turning process, situations on the two sides and the tail part of the semitrailer can be clearly seen; the LED display screens and the multimedia sound boxes are inlaid so as to remind pedestrians of avoiding timely in the turning process of the semitrailer.

The invention relates to a hardware mold machining device. The hardware mold machining device comprises a workbench, a machine frame is fixedly installed on the right side of the top of the workbench, an upper pressing assembly is fixedly installed on the top of the machine frame, a control switch is fixedly installed on the top of the front surface of the machine frame, and the section of the machine frame is in an L shape; an outer frame is fixedly installed at the position, located on the left side of the machine frame, of the top of the workbench, a lower pressing assembly is fixedly installed at the position, in the outer frame, of the top of the workbench, water leakage grooves are formed in the positions, on the two sides of the lower pressing assembly at the bottom in the outer frame, of the top of the workbench, and supporting mechanisms are fixedly installed at the bottom of the workbench in a 2*2 matrix arrangement mode; and a water storage assembly is fixedly installed on the right side of the bottom of the workbench, the bottoms of the water leakage grooves communicate with the top of the water storage assembly, and a driving motor is fixedly installed in the middle of the bottom of the workbench. The device is safe and convenient to use, capable of achieving automatic feeding and discharging, high in practicability, wide in application prospect and worthy of application and popularization.

The invention discloses a capacitor with explosion-proof and fire-extinguishing functions, and belongs to the technical field of capacitors. According to the capacitor with the explosion-proof and fire-extinguishing functions, fragments can be prevented from splashing when the capacitor explodes through a first framework, a second framework and an explosion-proof film, so that other parts are protected; open fire generated by explosion is utilized to melt a first wax block so as to spray out sand and ammonium phosphate salt, so that the fire extinguishing effect on open fire generated by explosion can be achieved in time, and fire spreading is avoided so as to reduce loss to the minimum; and under the action of a second elastic film, a puncture knocks a storage ball, then the storage ball is broken, saltpeter in the storage ball falls off and falls into cold water in a water storage tank, the saltpeter can absorb a large amount of heat when dissolved in water, and heat on the surfaces of the capacitor fragments can be absorbed through a reinforcing plate, so that the timely cooling function is achieved, and workers can conveniently recycle and clean the capacitor fragments.

The invention relates to a novel multi-layer heat radiation structure of a heater. The novel multi-layer heat radiation structure comprises a heat radiation rack assembly and heating tube assemblies. The heating tube assemblies are installed inside the heat radiation rack assembly in parallel. The heat radiation rack assembly contains sheet metal flat plates, aluminium pipes, and radiating fins; the radiating fins are distributed at the middle parts of the aluminium pipes at equal intervals along the axis directions of the aluminium pipes; the aluminium pipes are distributed horizontally side by side along the rear side length directions of the radiating fins; and the rear parts of the radiating fins are connected with the outer surfaces of the aluminium pipes. The left ends of the aluminium pipes are connected by one sheet metal flat plate and the right ends of the aluminium pipes are connected by one sheet metal flat plate. The heating tube assemblies are respectively installed in the aluminium pipes in a sleeving mode. According to the invention, the novel multi-layer heat radiation structure has advantages of reasonable structural design, low production and manufacturing costs, and convenient installation and usage and the like. Heat radiation hole expanding at two directions is realized to meet space requirements of the air conditioner and the warmer; the flexibility and adaptability are high; and defects existing in the traditional unidirectional heat radiation hole expanding way can be overcome.

The invention discloses a solar intelligent lawn mower, which comprises a housing, a bracket and a storage battery. A steering shaft is installed on the upper side of the housing, and a handle is installed on the upper side of the steering shaft. A power switch is installed on the surface of the handle. A speed control button is installed on the right side of the power switch, a photoelectric converter is installed on the surface of the bracket, and a solar panel is installed on the upper side of the photoelectric converter, a leakage protection device is installed on the left side of the battery, and a leakage protection device is installed on the left side. There is a motor installed in the housing of the controller, and the motor is connected with the exhaust fan and the shaft stabilizer through a linkage rod, the shaft stabilizer is installed in the housing, and a temperature sensor is installed on the lower side of the shaft stabilizer. A cutting disc is installed on the lower side of the sensor. In the present invention, the refrigerator installed in the casing and the cold air port installed on the lower side of the refrigerator can timely cool down the cutter head, reduce the temperature of the cutter head, and improve the operating efficiency of the cutter head.

The invention discloses a high-speed disc type permanent magnet speed regulating device, which comprises a casing, wherein one end of the casing is connected with an input shaft through a bearing; anoutput shaft is arranged at one end, far away from the input shaft, of the casing; a conductor disc is arranged on the input shaft; a magnet disc is arranged on the output shaft; a conductor ring is arranged at one end, near the magnet disc, of the conductor disc; a permanent magnet block is embedded in one side, near the conductor disc, of the magnet disc; a lower position limiting warning devicearranged on the casing is arranged at the lower side of the conductor disc and the magnet disc; a window is arranged at one side, far away from the lower position limiting warning device, of the casing; and a temperature sensor is arranged on the inner wall of one side, near the window, of the casing. When the input shaft and the output shaft exceed the allowed jumping range, warning can be givenout; workers can conveniently perform overhaul according to the warning position; meanwhile, warning can be given out when the temperature in the casing is too high; cold air can be timely blown andsupplied by the workers; the service life of parts can be prolonged; and the normal work of the permanent magnet speed regulating device is ensured.

The invention discloses an optical power meter; the optical power meter comprises sequentially connected photoelectric conversion circuit, prepositive amplification circuit, low-pass filter circuit, analog-digital conversion circuit, and single-chip machine, as well as a USB interface circuit which is connected with an output terminal of the single-chip machine; the optical power meter further comprises a radio frequency unit which is connected with an output terminal of the single-chip machine; the radio frequency unit is a RF radio frequency unit which comprises a radio frequency chip, a TX low-pass filter circuit and an antenna; one end of the TX filter circuit is connected with TX pins of the radio frequency chip, and the other end is connected with the antenna. The optical power meter uses the RF radio frequency unit to achieve wireless transmission of measurement values of the optical power meter, thus the usual detection work is more convenient, and the work efficiency is increased; additionally, a temperature control circuit is able to timely cool down each module, thereby avoiding measurement errors caused by excessively high temperature, thus increasing the precision of the measurement.

The fire-proof and high-temperature isolation module includes a square module (1). The outer surface of the module is provided with a high-temperature resistant film (2), which can effectively isolate the module from the high temperature outside. Turn on the automatic cooling to make the module effectively reduce the temperature; install the detection module (4) on the outside of the module to detect whether there is fire or high temperature outside the module; install the starting module (5) in the module to start the cooling in time when it is on fire or high temperature The cooling device is used to cool down; the steel plate (6) is installed inside the module, which can effectively prevent the module from being heated and deformed; the alarm module (7) is installed on the module, and when the module is heated beyond the limit, it will alarm in time; the way of prompting information is sound or LED Light display; it can effectively isolate the external high temperature, effectively prevent the deformation of the module and cool down in time, and the module design is novel and practical.

The invention discloses a doubly-fed converter integrated with wind power master control. The doubly-fed converter comprises a multifunctional cabinet, and a grid-connected module, a power module anda control module are arranged in the multifunctional cabinet; and the control module comprises a main control system, a converter interface system and a power distribution unit, the main control system is connected with the converter interface system, the converter interface system is connected with the power module, the power distribution unit is connected with the main control system and the converter interface system, and the grid-connected module is connected with the power module. According to the invention, a main control cabinet for placing a main control system is omitted for the doubly-fed wind generating set; meanwhile, partial functions in the main control system and the doubly-fed converter are integrated and combined, and the electrical design is optimized, so that the unit cost is effectively reduced, the response speed of the doubly-fed converter is increased, the probability of communication line interference is reduced, and the operation stability of the doubly-fed wind generating set is improved; and remote maintenance of a converter program can be realized, and the workload of on-site operation and maintenance is greatly reduced.

According to the ultrasonic stirring friction welding device and method, the outer ring of a mounting base is rotationally connected with a first annular sleeve shell, two pressing guide mechanisms are fixedly mounted at the bottom of the first annular sleeve shell, a fixing block is mounted on a connecting piece, and two adjusting assemblies are fixedly mounted at the bottom of the fixing block; the ends of piston rods of the two adjusting assemblies are connected with a scrap removing mechanism, and a welding position cooling mechanism is fixedly installed on the transducer. Through the arrangement of the lifting assembly, the guide wheels can be driven to ascend and descend, so that the guide wheels make contact with the surface of a to-be-welded part, meanwhile, the angles of the guide wheels are adjusted through the connecting assembly, and the guide wheels are adjusted to be parallel to the movable welding direction; according to the ultrasonic stirring friction welding device, the guide wheels can play a guiding role when the whole ultrasonic stirring friction welding device moves for welding, the guide wheels make contact with the to-be-welded parts, relative movement between the ultrasonic stirring friction welding device and the two to-be-welded parts can be prevented, and the stability of the whole moving welding process is guaranteed.

The invention discloses a weft yarn cutting mechanism of a warp knitting machine. The weft yarn cutting mechanism comprises a weft yarn cutting box, four connecting posts, an anti-slip bottom foot, afeeding pipe, a control panel, a control box, a display screen and an indicating lamp, wherein the four connecting posts are arranged at the lower surface of the weft yarn cutting box. The weft yarn cutting mechanism of the warp knitting machine has the advantages that the weft yarn cutting box consists of a collecting device, an assistance cutting mechanism, a tension regulating device, a coolingdevice, a starting device, a rotating mechanism and a traction device; the weft yarns can be effectively and flatly dragged and pulled into a conveying guide rail for cutting during the weft yarn guiding; the effect of improving the weft yarn quality is achieved; meanwhile, before the weft yarn cutting, the weft yarn can be abutted to the set cutting position; the tension requirement of the weftyarn can be met; the cutting treatment can be performed, so that the weft yarns maintain certain tension; the winding generated by the weft yarns in the fast yarn conveying an cutting process due to looseness can be prevented.