31results about How to "Easy to burn out" patented technology

The invention relates to the technical field of illuminating lamps, in particular to a bidirectional light-emitting robot brain stage lamp. The robot brain stage lamp comprises a lamp holder, a support arranged on the lamp holder, lamp cap components and a control system for controlling the lamp cap components to work, wherein the lamp cap components are rotationally connected to the support; two sets of light source components on the same axis are arranged on the lamp cap components; the light-emitting directions of the two sets of light source components are opposite; and the control system controls lighting of the two sets of light source components respectively. According to the invention, the two sets of light source components on the same axis and with opposite light-emitting directions are arranged on the lamp cap components of the bidirectional light-emitting moving stage lamp and share the same set of control system, and the control system can independently or simultaneously control the on/off of the two sets of light source components while controlling the lamp cap components to work. Besides, the lamp cap components can rotate to irradiate according to the set rotating angle, speed, direction and other parameters so as to realize a bidirectional light-emitting irradiation effect together with operation of the light source components.

The invention relates to microwave high-temperature heating equipment, in particular to a microwave high-temperature continuous tunnel kiln. The microwave high-temperature continuous tunnel kiln comprises two bracketsarranged in parallel, an inlet-end turning device and an outlet-end turning devicewhich are arranged at the two end parts of the bracket structure respectively, kiln car traveling guide rails arranged on the brackets, a kiln car, a tunnel kiln body arranged on one bracket, a charging device and a discharging device which are arranged on another bracket, and a feeding hole inhibitor and a discharging hole inhibitor which are arranged at the two end parts of the tunnel kiln body, wherein the tunnel kiln body comprises a housing, a heat preservation layer arranged in the housing, a microwave resonance cavity body formed in the inner wall surface of the heat preservation layer, a temperature measurement device and a microwave source assembly. The microwave high-temperature continuous tunnel kiln has the advantages that the structure is compact, the automation level is high, the heating speed is high, the temperature difference of materials is low, automatic charging, discharging and heating are realized, the working environment is improved, the labor intensity is reduced, the working efficiency is improved, and the continuous material production is achieved.

The present invention provides a new-type gas-aided laser cutting head. The mounting mode of said laser cutting head lens seat adopts a plug-in type V-shaped groove structure, it can be applicable to lenses with different focal distances, and the axiality of the laser beam and nozzle can be regulated by adopting four-point regulation method, and its cutting nozzle adopts a newly-designed supersonic nozzle.

The invention belongs to the technical field of ceramic materials, and discloses high-entropy ceramic as well as a preparation method and application thereof. The molecular formula of the high-entropy ceramic is (Me1aMe2bMe3cMe4dMe5eMe6fMe7gMe8h)B2, 0.1</=a</=0.9, 0.1</=b</=0.9, 0.1</=c</=0.9, 0.1</=d</=0.9, 0.1</=e</=0.9, 0.1</=f</= 0.9, 0</=g</=0.9, 0</=h</=0.9, and a+b+c+d+e+f+g+h=1; Me1-Me8 are any 6-8 of Hf, Mo, Zr, Nb, Ti, V, W, Cr and Ta; the high-entropy ceramic is prepared by the following steps of adding any 6-8 of metal oxides HfO2, MoO3, ZrO2, Nb2O5, TiO2, V2O5, WO3, Cr2O3 and Ta2O5, B4C and carbon powder into a solvent, carrying out ball milling and mixing to obtain mixed powder, carrying out compression molding to obtain a blank, heating the blank to 1400-1600 DEG C, heating the obtained high-entropy powder to 1000-1400 DEG C by adopting spark plasma sintering, filling a protective atmosphere, then heating to 1900-2100 DEG C, pressurizing to 10-100 MPa, and calcining to obtain the high-entropy ceramic. The relative density of the high-entropy ceramic is greater than 98%, the hardness is 35-40 GPa, and the thermal conductivity is 0.1-1 W/(mK).

The invention discloses a ceiling fan and a controller thereof. The controller of the ceiling fan comprises a wall control device and a control device. The wall control device comprises a zero crossing detection circuit, a wall control MCU circuit and a signal processing circuit. The control device comprises a pulse detection circuit, a controller circuit and a motor drive circuit. The zero crossing detection circuit detects the zero crossing point of an alternating-current power supply signal input through an alternating-current input end. When the wall control MCU circuit detects the zero crossing point of the alternating-current power supply signal, a coding control signal is output. The signal processing circuit controls the disconnection time number pulse of a path between the alternating-current input end and the control device according to the coding control signal, and the detection circuit detects the received missing pulse number of an alternating-current power supply. The controller circuit obtains a matched motor control signal, and controls the motor drive circuit according to the motor control signal to drive a motor to do corresponding actions. Therefore, the technical problems that in the prior art, when the ceiling fan is controlled to work through wireless remote control, noise interference is caused, the electric quantity of a remote controller is not enoughand management is not convenient are solved.

The invention discloses an operation method for separating a crust from seeds of tomato paste by a disk huller. The operation method comprises the following steps: the water content of the fed tomato paste is about 10-20 percent, an inclined packing auger provides 2.2 KW power input with the diameter of 650 mm and the power of 17 KW to grind the disk huller at a rated speed; and a manual handle is used for firstly adjusting a grinding disc distance to be 5 mm and a feeding amount to be about 0.8 ton per hour, and then adjusting the grinding disc distance to be 3 mm to feed the ground materials by 0.4-0.6 ton per hour for once or twice so as to fully separate the crust form the seeds of the tomato paste. The invention overcomes the defect that the prior art can not finish separating the tomato crust form the tomato seeds in a device, adjusts the grinding disc distance of the disk huller by controlling the feeding amount of the tomato paste and grinds the tomato paste twice so that the separation effect of the crust from the seeds of the tomato paste can reach over 96 percent.

The invention belongs to the technical field of ceramic materials, and discloses high-hardness hafnium-based ternary solid solution boride ceramic as well as a preparation method and application thereof. The molecular formula of the boride ceramic is (HfaMe1bMe2c)B2, 0.1</=a</=0.9, 0<b<0.9, 0<c<0.9, and a+b+c=1; Me1 and Me2 are Zr, Ta or Ti. The ceramic is prepared by the following steps of adding HfO2, Me1 and Me2 oxides, B4C and carbon powder into a solvent, carrying out ball milling to obtain mixed powder, carrying out die pressing to obtain a blank, putting the blank into a graphite crucible, heating to 1400-1600 DEG C, carrying out heat preservation, and carrying out vacuum heat treatment to obtain hafnium-based ternary solid solution boride powder, and heating the ternary solid solution boride powder to 1000-1400 DEG C by adopting spark plasma sintering, introducing a protective atmosphere, heating to 1900-2100 DEG C, and calcining at the pressure of 10-100 MP to obtain the ternary solid solution boride powder.

The invention relates to the technical field of filters, and discloses an active power filter for a power grid. The active power filter comprises a filter main body, a magnetic ring is arranged on theouter side of the filter main body, a knob is movably mounted on the outer side of the filter main body, and a rotating screw rod is movably connected to the inner side of the knob. And a rotating shaft center is movably installed on the inner side of the rotating screw rod, the outer side of the rotating shaft center is movably connected with one end of a shaft rod, the other end of the shaft rod is movably connected with a moving plate, and the outer side of the moving plate is movably connected with a debugging spring. According to the active power filter for the power grid, an electromagnetic coil and two groups of resistance type fuses are arranged in the filter main body, the resistance type fuses not only can play a role of resistance in a circuit and replace the resistance, but also have the function of a traditional fuse, and when the current in the filter main body is too large, automatic fusing can be performed, so that a protection effect is achieved.

The invention belongs to the field of garbage compression devices, and particularly relates to a movable garbage compression station. The movable garbage compression station comprises a storage box, wherein the storage box is used for storing garbage, and a bottom frame is arranged at the bottom of the storage box. The movable garbage compression station further comprises electric heating devices,wherein the electric heating devices are arranged on the lower side of the storage box and attached to the bottom of the storage box or a heat conduction layer arranged at the bottom of the storage box, at least two electric heating devices are arranged, and all the electric heating devices are connected to a power source in parallel. A heat insulation layer is arranged between the storage box and the bottom frame and located on the sides, opposite to the storage box, of the electric heating devices. Heating operation is conducted by the electric heating devices, and therefore the garbage inthe storage box and the storage box are prevented from being frozen, and the situations that a push shovel can smoothly push and press the garbage, and the garbage can be smoothly discharged are ensured. In addition, at least two electric heating devices are arranged, all the electric heating devices are connected to the power source in parallel, when one of the electric heating devices has a fault and cannot normally heat a bottom plate of the garbage can, other electric heating devices can normally work, and the garbage can can still be heated by the electric heating devices.

The invention provides a solid waste incineration kiln for incinerating solid waste. The solid waste incineration kiln comprises a kiln body and a driving motor, wherein the kiln body is composed of akiln tail, a barrel and a kiln head; the barrel inclines axially, the kiln tail is provided with a feed inlet and an ignition port, the kiln head is provided with a slag hole, a smoke outlet and an air inlet, and the driving motor is provided with a limiter, so that the kiln body can move semi-rotatably. The solid waste incineration kiln has the advantages of being scientific in design, simple instructure and coking-resistant.

The invention discloses a membrane and electrode plate compaction process, and relates to the technical field of electrolyzed water. The method comprises the following steps that 1, an inner electrode plate and two outer electrode plates are taken, then two films are taken out, the two films are attached to the inner sides of the outer electrode plates respectively, and the outer electrode plates are mesh plates; 2, pressing the film and the outer electrode plate, specifically, pressing the film and the outer electrode plate; an insulated wire with certain toughness and acid and alkali resistance is wound at one end of the outer electrode plate and is fastened and fixed, and then the outer electrode plate is spirally and uniformly wound; the winding number is 5-7 circles, pressing the contact surface of the film and the outer electrode plate after winding is completed, and discharging internal residual air; and after the exhaust operation is completed, the other end of the outer electrode plate is wound and tied by using an insulated wire, and after the winding operation of one outer electrode plate is completed, the other outer electrode plate is wound by using the same method.

The invention discloses a sensor circuit board support. A circuit board and a pressure sensor are inserted into a support body. The pressure sensor is hermetically fixed in the bracket body through asealing structure; the circuit board is connected with the pressure sensor and the liquid level sensor through input signal lines and connected with the vehicle-mounted ECU through output signal lines. During working, the circuit board receives signals from the pressure sensor and the liquid level sensor, processes the signals and outputs the signals through the same output wire harness. Accordingto the invention, the pressure sensor for detecting differential pressure signals inside and outside the crankcase and the circuit board of the lubricating oil liquid level sensor are integrated in the same bracket body; the installation space of the pressure sensor is saved; compared with the prior art, the requirement for the internal space of the whole machine is lowered. Meanwhile, design links and structural improvements such as installation positions of corresponding parts in the whole machine and sealing structures matched with the installation positions are reduced, the design, production and part cost is lowered, and the possibility of rigidity and strength degradation of internal parts of the whole machine is also lowered.

The invention discloses an automatic conveyer which structurally comprises a conveying main machine, a motor, a supporting frame, foot pads, a separating layer, a conveying belt, and adjusting buttons. The conveying main machine is mechanically connected with the motor and fixedly mounted at the top end of the supporting frame. The four foot pads are perpendicularly mounted at the four corners ofthe bottom end of the supporting frame. The separating layer is mounted on the conveying belt which is connected with the conveying main machine. The adjusting buttons are arranged on the conveying main machine. The weight of objects is detected by a gravity sensing mechanism, the rotating speed of the motor is controlled according to the weight of the objects, and the motor is prevented from being burnt due to excessively high rotating speed in the conveying process of heavy objects; the fixing distance is adjusted through a fixing mechanism according to the size of the objects, and the objects can be well fixed and prevented from falling off due to shaking in the conveying process; and during slope conveying, a roller mechanism rolls by being attached to the surfaces of large objects, the objects are prevented from sliding reversely, and collision is avoided.