78results about How to "Avoid job instability" patented technology

The invention discloses a technology and a system of powder body superheated steam sterilization, and belongs to the field of material sterilization and drying. The technology comprises the following steps: (1) adding a powder body material steam into a superheated steam stream; (2) controlling the superheated steam stream to form a cyclone stream, so that the material is dispersed in the cyclone stream, and utilizing the steam heat for sterilization for 3-10 seconds, and controlling the sterilization temperature within the range of 120-250 DEG C; (3) causing the steam stream to form cyclone stream, and utilizing the centrifugal force to separate the material and the steam stream; (4) utilizing the dried hot wind to dry the material, and utilizing dried cold air to cool the dried material; (5) performing steam and temperature compensation on the steam stream in the step (3), and participating in the superheated steam stream feeding technology in the step (1). The invention further discloses a system of powder body superheated steam sterilization. According to the invention, the technology is convenient in operation and simple in device structure, realizes automatic and continuous sterilization production, is low in consumption for sterilization, and is greatly increased in production efficiency.

The invention discloses a high-overload stable transformer, which includes a casing and a transformer main body arranged inside the casing. A wiring board for installing the transformer is also arranged inside the casing. The main body of the transformer includes an iron core, and a winding is sleeved on the outer wall of the iron core. Connected with a coil, the high overload stable transformer of the present invention improves the efficiency of the transformer and reduces the electrical loss of the transformer, thereby increasing the output power of the transformer, effectively slowing down the vibration of the transformer when it is shaken, and improving the overall stability of the transformer The stability ensures the stable operation of the transformer. In addition, the dust removal device can be used to effectively remove dust, which effectively improves the overload capacity of the transformer.

The invention discloses a high-temperature fan with multiple cooling mechanisms, and belongs to the technical field of fan equipment. The high-temperature fan with the multiple cooling mechanisms includes a shell and an inner shell disposed inside the shell. A fan motor is arranged in the inner shell, the fan motor, the inner shell and the shell are all coaxially arranged, a gap is formed betweenthe shell and the inner shell, the right end of the fan motor is connected with a cooling drive shaft, and the cooling drive shaft is provided with a wind turbine blade. A fan is connected to the leftend of the fan motor, and two ventilation holes are formed in the left side wall of the shell. An elastic spiral plate is wound around the axial outer wall of the fan motor to achieve rapid and effective heat dissipation. Cooling water is used for dissipating the fan motor, compressed air is used for radiating a fan drive shaft, the heat dissipation efficiency is effectively improved, the damagephenomenon of the high-temperature fan under high-temperature conditions is effectively avoided; and in addition, vibration can be effectively reduced, and the working stability of the high-temperature fan is improved.

The invention provides a hydraulic control circuit. The hydraulic control circuit comprises a main oil circuit (1), an automatic reversing unit (2) and an oil tank (3), wherein the main oil circuit (1) is provided with an oil inlet (I) and an oil outlet (O); the automatic reversing unit (2) is connected in series with the oil tank (3) and is in side joint with the main oil circuit (1); when the flow value of the oil inlet (I) of the main oil circuit (1) is smaller than a predetermined value, the automatic reversing unit (2) is switched on to ensure that inlet oil of the main oil circuit (1) passes through the automatic reversing unit (2) and flows back to the oil tank (3); and when the flow value of the oil inlet (I) of the main oil circuit (1) reaches the predetermined value, the automatic reversing unit (2) is switched off to ensure that the inlet oil of the main oil circuit (1) flows to the oil outlet (O). The invention also provides a hydraulic motor control system, which controlsa hydraulic motor mainly through the hydraulic oil control circuit. The technical scheme can ensure that the main oil circuit provides a required initial flow value outwards through the oil outlet thereof.

The invention discloses a high-temperature reverse blowing process. The high-temperature reverse blowing process comprises the following steps: a, introducing reverse blowing air which is heated to the specified temperature into a sealed chamber; b, stopping introducing the reverse blowing air into the sealed chamber by a high-temperature valve when detecting the pressure in the sealed chamber reaches the set threshold; c, controlling the reverse blowing air which reaches the set pressure to be output by other high-temperature valves and reversely blowing a target to be reversely blown; and d, controlling and stopping reverse blowing by a high-temperature valve at an air outlet of the sealed chamber after the reverse blowing process is finished, controlling the reverse blowing air heated to the specified temperature at an air inlet of the sealed chamber to enter the sealed chamber again, and circulating to finish a next reverse blowing process. The invention also discloses a reverse blowing device for the high-temperature reverse blowing process; the reverse blowing device can be used under the high-temperature condition and is excellent in dust removal effect.

The invention discloses a packaging bag printing device. The packaging bag printing device comprises a device body, a transmission plate, a storage box, an electromechanical box, a mechanical arm anda drying box, wherein a hydraulic device is connected to one side of the top of the device body in an embedded manner; an operation plate is connected to the middle portion of the front face of the device body in an embedded manner; a central controller is fixedly connected to one side of the top in the device body; the drying box is fixedly connected to one side of the bottom end of the central controller; and an overturning plate is connected to the middle portion of the bottom of the drying box in an embedded manner. An existing packaging bag printing device is not provided with a good pigment drying device, packaging bags are transmitted to the overturning plate through the mechanical arm to be adsorbed, the packaging bags enter the drying box by overturning the overturning plate, thecentral controller is controlled through the operation plate to drive a cold air dryer and a hot air dryer in the drying box, and the drying box can better conduct packaging bag pigment drying work; and meanwhile, a fixing plate and a fixing column are further arranged in the drying box, and equipment in the drying box is reinforced so that the equipment can be more stable.

The invention aims to provide a series extrusion type magnetorheological damper. The series extrusion type magnetorheological damper comprises a working cylinder, a piston rod, a piston body of an electromagnetic piston, magnetorheological fluid, a permanent magnet positioning ring, a permanent magnet ring and a coil, wherein a plurality of annular grooves are formed in the left end surface and the right end surface of the piston body at intervals in the radial direction. According to the series extrusion type magnetorheological damper, the problems that existing damping force is small and thelike can be solved, meanwhile, the volume of the magnetorheological fluid for working is reduced, the magnetorheological damping force is greatly improved, and the series extrusion type magnetorheological damper has the advantages that the required magnetorheological fluid is small in dosage and the magnetorheological effect is remarkable.

The invention embodiment discloses an external defibrillator power supply protection circuit and an external defibrillator; the circuit comprises a control circuit power supply, a transformer, a switch and a switch control unit, wherein the control circuit power supply is connected with one side of a transformer primary coil; the other side of the transformer primary coil is connected with a first end of the switch; the second end of the switch is grounded, and the third end of the switch is connected with a switch drive signal; a first input end of the switch control unit is connected whit the control circuit power supply, a second input end of the switch control unit is connected with the second end of the switch, and an output end of the switch control unit is used for outputting the switch drive signal; the switch control unit is used for outputting the switch drive signal, controlling the switch to be shutdown, when the voltage outputted by the control circuit power supply is lower than a preset voltage threshold. The external defibrillator power supply protection circuit can improve work reliability of the external defibrillator.

The invention relates to the technical field of ventilators, and discloses an artificial intelligence household life ventilator. The artificial intelligence household life ventilator comprises a mounting frame, the mounting frame is fixedly connected with a ventilator shell, the right side of the ventilator shell is fixedly connected with a working box, the working box is fixedly connected with the mounting frame, and ventilation holes are formed in the front face of the ventilator shell. According to the artificial intelligence household life ventilator, through cooperation of a motor, a first gear, a second connecting shaft, a second gear and a first connecting shaft, the second gear drives a fixing shaft to rotate, the fixing shaft drives a rotating rod to deflect, and through an arranged fixing block, deflection of the rotating rod can be supported, and shaking of the rotating rod in the deflection process is prevented; through cooperation of the rotating rod, a moving block and alimiting plate, left-right movement of a brush is achieved, and cleaning arrangement is facilitated; and through cooperation of a supporting plate, a second hydraulic cylinder, a fixing plate and thebrush, the device can perform cleaning in an up-down moving mode, and the cleaning effect is improved.

The invention discloses an elevator with a weightlessness safeguard device. The elevator comprises an elevator car and the weightlessness safeguard device, wherein the weightlessness safeguard devicecomprises a handrail, a first transmission rod, a second transmission rod, two positioning and guiding holes and two damping rods, wherein the handrail is hinged to the elevator car; the first transmission rod is hinged to the transmission input end of the handrail in a matching mode and extends to the bottom of the elevator car; the second transmission rod is hinged to the lower part of the elevator car, and is hinged to the first transmission rod in a matching mode; the two positioning and guiding holes are formed in the bottom of the elevator car; and the two damping rods are arranged at the bottom of the elevator car and penetrate through the two positioning and guiding holes respectively, the two damping rods are hinged to each other, the end parts, far away from the hinged part, of the two damping rods penetrate through the corresponding positioning, the two damping rods are provided with damping ends which extend to the plane where the side wall of the elevator car is located, and the two damping rods form an upward-opened obtuse angle structure at the hinged part. According to the elevator with the weightlessness safeguard device, the structure is simple, complete mechanical operation is achieved, any electronic component is not needed, and therefore the situation that the electronic component is unstable in work is avoided, and the safety coefficient of the elevator isgreatly improved.