1438 results about "Electromagnetic heating" patented technology

The invention relates to the technical field of data processing, in particular to an induction cooker data acquisition and processing system which comprises a power jump identification module, a response section correction module, a trend sampling analysis module, a temperature control abnormity judgment module and a working condition balance data calibration module. According to the method, the rate change value between the power sampling points in the operation period is calculated, the sections with obvious abrupt change characteristics are screened, and the power lag response is corrected in combination with the voltage change slope, so that the time offset between the control response and the electric signal change is effectively corrected; the temperature fluctuation trend and the temperature control deviation direction are analyzed on the basis of the correction sequence, a temperature control abnormal state label set is formed by matching current waveform symmetry characteristics, a basis is provided for output power adjustment according to the temperature rise rate, the adaptation capacity of data analysis to actual working conditions and the execution precision of a control strategy are improved, and the accuracy of data analysis is improved. And the stable operation capability of the electromagnetic heating equipment under the complex thermal load change is enhanced.

The invention relates to the technical field of chip encryption, in particular to an E-type effect amplifier electromagnetic heating method and system based on gallium nitride. The real-time resistance correction value is calculated by acquiring the real-time resistance data and the real-time temperature data and combining the working characteristic information and the ideal parameter information of the gallium nitride device, so that the temperature change of the gallium nitride device can be quickly responded, and then the resistance division subset and the temperature division subset are respectively acquired; a plurality of temperature-resistance correlation groups are obtained after permutation and combination, a data basis is provided for establishing a working voltage prediction model, then the working voltage prediction model is trained through historical data, and finally a real-time resistance correction value and a real-time temperature value are input into the corresponding working voltage prediction model to obtain a working voltage simulation value. And a circuit where the gallium nitride device is located is adjusted according to the working voltage analog value, so that the working voltage and the working current of the gallium nitride device are close to ideal values, and stable power output of the device is ensured.

The invention relates to a carbon dioxide capture integrated system which comprises a carbon dioxide lean flue gas rear-end treatment unit, a carbon dioxide rear-end treatment unit and a plurality of integrated modules connected in parallel, the integrated module comprises at least one reactor, each reactor comprises a conductive shell, a heating part and a reaction cavity used for containing a solid adsorption material, and the heating parts are arranged outside the conductive shells and conduct heating in an electromagnetic heating mode. The inner diameter of the reactor is 300-500 mm, and the height of the reactor is 2.5-3 times of the inner diameter. The reactor has an adsorption mode, a desorption mode and a shutdown mode which can be switched; the number of the integrated modules can be adjusted according to the carbon dioxide capturing requirement. According to the system, the installation number of the small integrated modules can be flexibly adjusted according to the carbon dioxide trapping requirement, the carbon dioxide trapping requirements of different scales are met, electromagnetic heating is adopted, rapid and uniform heating of the solid adsorption material is effectively achieved, the power consumption of the system is greatly reduced, and then the trapping efficiency and economical efficiency of the system are improved.

The invention discloses an anti-blocking peek extruder, and belongs to the technical field of plastic processing, the anti-blocking peek extruder comprises an extrusion cylinder, a main shaft and a driving mechanism, the right side of the extrusion cylinder is provided with an extrusion nozzle, the left side of the extrusion cylinder is provided with a linkage mechanism, and the extrusion cylinder is internally provided with a centrifugal mechanism and an electromagnetic heating mechanism. Through the synergistic effect of the linkage mechanism and the driving mechanism, dynamic sensing and self-adaptive adjustment of resistance in the extrusion process are achieved, the technical problem that a high-viscosity PEEK material is prone to blockage is effectively solved, the driving mechanism transmits power through meshing of a limiting groove and a limiting strip, heating power is automatically triggered to be increased when the resistance is increased, and the heating efficiency is improved. The melt flowability is ensured; the electromagnetic heating mechanism generates eddy current heating through relative movement of a permanent magnet and a coil, and the heating effect during high-speed extrusion is remarkably improved; the homogenizing mechanism monitors the material compaction degree in real time through a pressure sensor, the feeding speed is intelligently adjusted, and hollowing or overpressure blockage is avoided.

The invention discloses a transmission shaft straightening device, and relates to the technical field of straightening machines, the transmission shaft straightening device comprises a rack and a workbench connected to the rack, the rack is further provided with a pressing cylinder used for straightening a transmission shaft, and the lower portion of the pressing cylinder is connected with a pressing head; a bearing table used for bearing straightening pressure of the transmission shaft, a heating assembly and two positioning assemblies used for clamping the end of the transmission shaft are installed on the workbench, the heating assembly is arranged, and the transmission shaft is preheated before being straightened, so that the metal structure of the heated part of the transmission shaft is softened. In the straightening process, the connecting state of the two electromagnetic heating pipes is automatically closed according to the downward pressing degree of the transmission shaft, the position of a pressing head is avoided, due to the fact that the two electromagnetic heating pipes in the heating assembly heat the outer wall of the transmission shaft in advance, when the transmission shaft is pressed and straightened, the metal structure of the transmission shaft is prone to plastic deformation, and the straightening effect is better. Therefore, the straightening effect is obviously improved.

The invention relates to the technical field of forming machine tools, in particular to a heating and ventilation pipeline production device which comprises a machining frame, a machining table is fixed to the top of the machining frame, and a bending structure is installed on the machining table; the bending structure rotates at a horizontal angle to bend the heating and ventilation pipeline at an angle of 300 degrees; a feeding structure is installed on the right side face of the machining table. Automatic feeding and bending are linked, the feeding structure achieves automatic feeding through 90-degree circulating rotation and is in seamless connection with the bending structure, manual intervention is reduced, the production takt is greatly improved, an electric hydraulic rod drives feeding and bending actions at the same time, a transmission chain is simplified, the response speed is increased, heating and cleaning are rapid, and the production efficiency is improved. The electromagnetic heater can complete pipeline heating within seconds, compared with a traditional flame heating or resistance furnace, the efficiency is higher, the cleaning brush is directly linked to remove zinc oxide powder after heating, secondary treatment is avoided, the overall production efficiency is improved by 30%-50%, and the device is suitable for large-scale continuous production.

The invention discloses a control method of a cooking utensil and the cooking utensil. The cooking utensil comprises an electromagnetic heating device, a detection device and a control device, the electromagnetic heating device is used for conducting electromagnetic heating on a pot, and the detection device is used for detecting relevant parameters of the distance between the pot and the electromagnetic heating device. The control device is electrically connected with the electromagnetic heating device and the detection device; the control method of the cooking utensil comprises the following steps: receiving related parameters of the distance between the cooker and the electromagnetic heating device detected by a detection device; when the distance related parameters meet a first preset condition, it is judged that the pot is in a pot throwing state; when the pot is in the pot throwing state, the electromagnetic heating device is controlled to work at the pot throwing power matched with the pot throwing state. The problem that the cooking effect is affected due to the fact that the pot is almost in a heating stopping state in the pot throwing process due to repeated pot throwing in a short time is solved.

The invention discloses a high-added-value silicon sludge recovery device and a method thereof. The high-added-value silicon sludge recovery device comprises a furnace body, the pretreated silicon sludge feeding system comprises a material collecting bin and a discharging pipe which is communicated with the furnace body and the material collecting bin; the smelting storage system comprises a straight-through type ceramic crucible; the electromagnetic heating system comprises a graphite heater and an induction coil sleeved outside the graphite heater; the silicon monoxide collecting system comprises a collecting barrel; the high-purity silicon drawing and collecting system comprises a graphite plug positioned at the bottom of the straight-through type ceramic crucible and a driving mechanism for driving the graphite plug to move up and down in the straight-through type ceramic crucible; and the vacuum system comprises a mechanical pump communicated with the hearth of the furnace body. According to the method, the pretreated silicon sludge is directly subjected to electromagnetic induction heating in the vacuum environment, silicon in the silicon sludge reacts with silicon oxide on the surface layer to prepare silicon monoxide, meanwhile, high-purity silicon is prepared through directional solidification of redundant silicon in the silicon sludge, and then high-added-value recovery of the silicon sludge is achieved.

The invention discloses an electromagnetic heating maintenance vehicle for an asphalt pavement in the technical field of pavement maintenance, and the electromagnetic heating maintenance vehicle comprises a vehicle, a folding support, an electromagnetic generation plate, a fixing frame and an adjusting frame, the electromagnetic generation plate is hung on the fixing frame, and the electromagnetic generation plate can contract and extend backwards to heat the pavement; the folding support can rotate and fold the electromagnetic generation plate on the outer side by 180 degrees, the maintenance mode of the asphalt pavement can be optimized, daily maintenance and repair can be actively conducted on the pavement, active repair of cracks in the germination stage is achieved through electromagnetic refined permeation heating and reduction of asphalt flow activation energy, the service life of the pavement is greatly prolonged, and the service life of the pavement is prolonged. The device can automatically recognize the height and temperature of the road surface to control the interval height and heating temperature between the electromagnetic coil and the road surface, so that the self-adaptive road surface repairing effect is achieved, the device can be flexibly switched between the normal transportation driving state and the construction operation state, and transportation driving and construction operation are more convenient.

The application discloses a pressure pipeline repairing device, relates to the technical field of pressure pipeline maintenance and repairing, and comprises a pipe body, a plugging assembly, a limiting assembly and a repairing assembly. The plugging assembly comprises a plugging side cover, a plugging top cover and a pressure relief pipe. The plugging side cover is attached to the upper end of the pipe body and located outside the damaged part of the pipe body. The plugging top cover is connected to the upper end of the plugging side cover through bolts. The pressure relief pipe is arranged at the center of the upper end of the plugging top cover and communicates with the plugging side cover. The limiting assembly comprises a limiting belt, a connecting seat and a connecting stud. The limiting belt is wrapped outside the lower end of the pipe body. The repairing assembly adopts an electromagnetic plate to generate an alternating magnetic field, performs non-contact electromagnetic heating on the plugging plate and a low-melting welding fusion plate, utilizes the melting characteristics of the welding fusion plate, and effectively bonds the plugging plate and the damaged part of the pipeline after cooling, so that the on-line welding repairing of the leakage point is realized from the outside of the pipeline. The operation process is safe, efficient and has high repairing strength.

The utility model relates to the technical field of electromagnetic heating, in particular to a graphite boat electromagnetic induction drying device. A graphite boat electromagnetic induction drying device comprises a drying container which is provided with an upper cover plate and a containing space; the lower heating assembly is arranged in the containing space, a graphite boat to be dried is suitable for being placed on the lower heating assembly, the lower heating assembly comprises an electromagnetic heating coil, and the electromagnetic heating coil is used for generating a high-frequency electromagnetic field to enable the graphite boat to be dried to generate heat energy. The graphite boat drying device solves the problems that an electric heating coil, an electric heating piece and the like can only heat in a certain area, so that a graphite boat outside the area needs to be dried through heat in air flow, and the drying efficiency is low.

The invention relates to the technical field of kitchen appliance control, and discloses a chef machine and a control method thereof. According to the method, a stirring mode instruction is received through an operation interface, and a stirring mode comprises a preset non-constant-speed double-linkage mode and corresponds to a plurality of transmission gear ratio parameters; according to the transmission gear ratio parameter, determining a target rotating speed ratio of a driving motor for driving a stirring head to a stirring barrel base; if it is detected that the stirring head and the upper transmission shaft are in a connected state and the stirring barrel is fixed, calculating the output rotating speed and torque parameters of the driving motor based on the target rotating speed ratio; generating a driving instruction according to the output rotating speed and the torque parameter and sending to a driving motor; in the running process of the driving motor, motor current and rotating speed sensor data are collected in real time, if it is detected that load torque exceeds a preset safety threshold value, motor output power is reduced or running is stopped, and overload alarm is triggered; if it is detected that the rotating buckle of the stirring barrel base and the machine base is loosened, the driving motor and the electromagnetic heating are stopped.

The invention discloses a copper wire annealing temperature gradient control device which comprises a box body, and an inert gas supply source, an induction heating power supply, a control unit and a cooling water supply source are arranged outside the box body. The front end of the box body is provided with a door body, a left hinge and a right lock catch. A connecting seat is arranged at the bottom in the box body, a mounting plate is arranged at the middle upper part of the box body, and a vertical guide rail column is detachably mounted between the connecting seat and the mounting plate; clamping structures are arranged at the upper and lower ends of the base; and copper wires are detachably mounted on the clamping structures. And two ends of the electromagnetic heating coil penetrate out of the box body and are connected with an induction heating power supply. And the top of the base is connected with the take-up and pay-off equipment through a stay wire. Two temperature measuring assemblies are arranged on the box wall and located above and below the electromagnetic heating coil respectively. The lower end of the side wall of the box body is connected with an inert gas supply source, and the upper end is provided with an exhaust pipe with a valve and an online gas detector. The side wall of the box body is connected with an inclined bent pipe and an emptying pipe with a valve, and a water inlet pipe penetrates through the side wall of the box body and is connected with the box body.

The utility model discloses a novel electromagnetic heating rotary kiln which comprises an industrial control host and a support, a rotary kiln body is rotatably installed on the support, an electromagnetic induction coil is fixedly connected to the support, the electromagnetic induction coil is electrically connected with the industrial control host, and the rotary kiln body penetrates through the inner side of the electromagnetic induction coil. A gear motor used for driving the rotary kiln body is fixedly installed on the support. Two lower supporting frames and two upper supporting frames are symmetrically and fixedly connected to the positions, located on the two sides of the electromagnetic induction coil, of the support. The lower supporting frames and the upper supporting frames are each provided with an arc-shaped groove used for allowing the heat preservation layer to penetrate through. The middle of the outer wall of the rotary kiln body is fixedly sleeved with a heat preservation layer, and the heat preservation layer penetrates through the inner side of the electromagnetic induction coil. By means of the electromagnetic induction coil, electromagnetic heating can be conducted on the rotary kiln body, and compared with a traditional resistance type heating and fuel heating mode, the rotary kiln is higher in temperature rising speed, even in heating, easy in temperature control, free of tail gas pollution and good in using effect.

The invention relates to the technical field of bearing quenching, and particularly discloses a quenching device for bearing production, which comprises a shell and a driving assembly arranged in the shell, a three-jaw chuck is arranged at the output end of the driving assembly to drive the three-jaw chuck to rotate and lift, and an electromagnetic heating module and a cooling module are also arranged in the shell; the electromagnetic heating module comprises at least three electromagnetic heating units, each electromagnetic heating unit comprises a sliding seat which is in elastic sliding fit with the shell in the radial direction of the three-jaw chuck, a lifting seat is arranged on the sliding seat, an electromagnetic coil is arranged on the lifting seat, and the electromagnetic coil comprises a vertical section and an annular section. The bearing ring heating device has the beneficial effects that the distances between the annular sections and the inner wall of the bearing ring are the same, and meanwhile, the bearing ring is in a rotating state during working, so that the temperature rising speeds of different positions of the bearing ring are consistent, the bearing ring can be uniformly heated to a set temperature, the heating uniformity of the whole bearing ring is ensured, and the service life of the bearing ring is prolonged. And the product quenching quality is improved.

The utility model provides an electromagnetic heating system. The system comprises a filtering module, a rectification module, a current sampling module, an LC filtering module, an LC resonance circuit module, an IGBT switch tube, a zero-crossing signal generation module, a DC power supply voltage stabilization module, an MCU module and a display control module. According to the utility model, the power starting current can be reduced, and the instantaneous loss and electromagnetic noise of the switch tube can be reduced. During actual work, the zero-crossing signal generation module outputs a zero-crossing signal by detecting a zero-crossing point of an input alternating-current power supply, the MCU module outputs two discharge pulses directly generated by the MCU module to the IGBT switching tube at a falling edge of the zero-crossing signal, the LC resonant circuit module discharges, reduces IGBT-C pole voltage and then starts power, so that power starting current can be reduced, and power starting efficiency is improved. And the instantaneous loss and electromagnetic noise of the switching tube are reduced.

The invention relates to a multi-airflow alternating temperature calcining device for ultra-long nitride single crystal nanofibers. The multi-airflow alternating temperature calcining device comprises a reaction furnace; the mechanical vacuum pressure gauge and the exhaust port are arranged at the top of the reaction furnace; the reaction furnace chamber is arranged in the reaction furnace; the multi-reaction-zone graphite furnace body is arranged in the reaction furnace chamber and comprises a first low-temperature zone, a second high-temperature zone and a third low-temperature zone which are sequentially arranged from bottom to top and are not in contact with one another; the electromagnetic heating controller is arranged on the periphery of the multi-reaction-area graphite furnace body; the graphite boat is movably arranged in the multi-reaction-area graphite furnace body; the movable alumina crucible is arranged in the graphite boat; the graphite columns are arranged at the top and the bottom of the multi-reaction-zone graphite furnace body; the hydraulic cylinder is connected with the graphite column; and a control assembly. Compared with the prior art, the method has the advantages that the nitridation reaction process can be accurately controlled, the fiber quality and the crystal integrity can be improved, and independent and accurate temperature control can be realized.

The utility model relates to an electromagnetic heating waste oil deslagging system, and belongs to the field of waste oil regeneration, the electromagnetic heating waste oil deslagging system comprises a reaction kettle, a circulating pump, an electric heater, an electric heating groove, a slag oil tank, a regulating valve, a switch valve and an extraction piece, the circulating pump is communicated with the reaction kettle, and the electric heater is communicated with the circulating pump and is communicated with the reaction kettle; the electric heating tank is arranged on the circulating pump in a communicating mode, the residue oil tank is arranged on the electric heating tank in a communicating mode, the adjusting valve is arranged at the communicating position of the circulating pump and the electric heating tank, the switch valve is arranged at the communicating position of the electric heating tank and the residue oil tank, and the extraction part is arranged on the residue oil tank and used for discharging residue oil in the electric heating tank into the residue oil tank. The waste oil regeneration device has the advantages that the probability of coking and blocking of waste oil is reduced, time consumed for equipment maintenance is shortened, the heating temperature of the waste oil is reasonably distributed through the electric heater and the electric heating groove, the heating efficiency is improved, energy consumption is reduced, and the problems of low production efficiency and high recovery cost in the waste oil regeneration process are effectively solved.

The invention relates to the technical field of waste oil heating, in particular to an electromagnetic heating system of a waste oil conveying pipeline, and aims to solve the problem that in the prior art, the heating temperature of waste oil is not uniform, and coking is easily generated in the pipeline. Comprising an oil reservoir; the oil delivery pipe is communicated with the oil storage pool, and the bottom of the oil delivery pipe is communicated with an oil discharge pipe; a heating coil; the decoking mechanism is coaxially arranged in the oil conveying pipe, and the end, away from the oil storage pool, of the decoking mechanism is connected with a driving mechanism; wherein the heating coil is used for uniformly heating the oil conveying pipe, and the driving mechanism is used for driving the decoking mechanism to reciprocate along the axis direction of the oil conveying pipe or driving the decoking mechanism to rotate along the circumferential direction of the oil conveying pipe. The heating coil wound on the peripheral wall of the oil conveying pipe can uniformly heat oil in the oil conveying pipe, coking caused by local overheating is avoided, meanwhile, the decoking mechanism can continuously enable the oil in the oil conveying pipe to flow, and coking caused by the fact that the oil stays in a certain area for a long time is avoided.

The utility model relates to the technical field of heating pipes, and provides a quick-heating electromagnetic heating pipe, which comprises a fixed seat and a connecting seat, a heating pipe is arranged at the top of the connecting seat, an electromagnetic coil is sleeved on the peripheral surface of the heating pipe, a top seat is fixedly arranged at the top of the heating pipe, and the top seat is fixedly arranged on the top of the heating pipe through structures such as a movable block and a clamping block. During mounting, the bottom of the connecting base is aligned with a mounting groove formed in the fixing base to be inserted, when two clamping blocks arranged in the connecting base in a sliding mode move to one side of a clamping groove formed in the mounting groove, first springs can eject the clamping blocks into the clamping groove, and fixing is completed at the moment; disassembly can be completed by pulling the movable block through the receding rod to pull the guide rod and the clamping block together, and the effect of convenient disassembly is achieved. By means of the technical scheme, the problems that in the prior art, rapid installation and disassembly cannot be achieved, and protectiveness is insufficient are solved.

The application discloses an electromagnetic heating circuit, a control method and device of an electrical appliance, and the electrical appliance. The circuit comprises at least two resonance modules, at least two switch modules, an inverter module, a gating module, an oscillation driving module, a voltage signal extraction module, and a control module. The switch module comprises a fixed end, a movable end, a first position end, and a second position end. The fixed end of the at least two switch modules is connected to the at least two resonance modules one by one. The inverter module is connected to the first position end. The gating module is connected to the second position end. The oscillation driving module is connected to the gating module. The voltage signal extraction module is connected to the oscillation driving module. The control module is connected to the inverter module, the voltage signal extraction module, the gating module, and the at least two switch modules. The technical scheme provided by the embodiment of the application can detect whether a pot is placed at a position corresponding to a resonance module not in a heating state when part of the resonance modules in the electromagnetic heating circuit are in the heating state.

The invention relates to an electromagnetic heating rotary kiln which comprises a rotary kiln body provided with at least two heating areas which are arranged side by side in the axial direction of the kiln body. The heating units are arranged in the axial direction of the kiln at intervals, each heating unit corresponds to the corresponding heating area in a one-to-one mode, and when the kiln rotates, electromagnetic fields generated by the heating units in the working state completely cover the corresponding heating areas, so that the heating areas generate heat to heat materials located in the heating areas. According to the electromagnetic heating rotary kiln, at least two sets of heating units are arranged in the axial direction of the kiln at intervals, each set of heating unit corresponds to one heating area in a one-to-one mode, and the heating units are configured in the mode that when the kiln rotates, an electromagnetic field generated in the working state completely covers the corresponding heating areas; according to the kiln, the heating area generates heat to heat materials in the heating area, so that a heating dead area is avoided when the kiln rotates, the heating uniformity of the kiln is improved, and the materials can be fully heated.

The utility model discloses a heating device for a graphite purification furnace, and belongs to the technical field of graphite purification. A heating device for a graphite purification furnace comprises a purification furnace body which is fixedly provided with a furnace cover, and further comprises an electromagnetic heater which is fixedly arranged in the purification furnace body; the upper end and the lower end of the purification barrel are through, the purification barrel is fixedly installed on the inner side of the electromagnetic heater, a graphite runner is arranged between the purification barrel and the electromagnetic heater, and the top and the bottom of the graphite runner are both communicated with the purification barrel; the mounting pipe is rotationally arranged in the purification barrel, and a stirring pipe is fixedly mounted on the side wall of the mounting pipe; electric energy can be rapidly and efficiently converted into heat energy in an electromagnetic heating mode, the heat energy directly acts on the interior of graphite powder, loss of the energy in the transmission process is reduced, meanwhile, liquidity and dispersity of graphite powder particles are enhanced through circulating air flow, heat can be transmitted to a whole graphite powder pile more rapidly, and the graphite powder pile is prevented from being damaged. And the heating efficiency is improved.

The invention provides an intelligent oil pipe cleaning and separating operation line which comprises a feeding station, a detection station and a to-be-cleaned station which are arranged side by side, a detection device and a first offline conveying belt are arranged at the two ends of the detection station correspondingly, and an electromagnetic heating device and a cleaning station are arranged at one end of the to-be-cleaned station; the detection station and the to-be-cleaned station are respectively provided with a plurality of jacking traction units at intervals along a straight line, each jacking traction unit comprises a liftable traction wheel, the traction wheels abut against the lower end of the oil pipe to roll, and the problems of automatic cleaning and flaw detection of the oil drill pipe are solved.

The utility model discloses a solder strip annealing device and solder strip processing equipment, the solder strip annealing device comprises a cooling tank, a first conductive wheel, a conductive wheel assembly and an electromagnetic heating mechanism, the cooling tank is filled with cooling liquid, the first conductive wheel is arranged in the cooling tank, at least part of the first conductive wheel is located in the cooling liquid, and the electromagnetic heating mechanism is arranged on the conductive wheel assembly. The conductive wheel assembly is arranged on the outer side of the cooling groove and located above the first conductive wheel, and the electromagnetic heating mechanism is arranged above the cooling groove and located between the first conductive wheel and the conductive wheel assembly. When the solder strip annealing device works, the first conductive wheel and the conductive wheel assembly rotate, the solder strip moves to the electromagnetic heating mechanism through the conductive wheel assembly, the electromagnetic heating mechanism heats the solder strip, and the heated solder strip moves to the first conductive wheel. According to the solder strip annealing device, the electromagnetic annealing mode can greatly improve the heating efficiency, so that the production efficiency of the solder strip is improved, the emission of harmful gas can be reduced, and the environmental pollution is reduced.

An electromagnetic heating glass kettle comprises a shell, a base, a coil panel, a cooling fan, a temperature sensor, a kettle base, a silica gel bottom cover, a magnetic conduction heating plate and a glass kettle body, and the shell comprises a containing cavity with an upper opening and a mounting hole; the magnetic conduction heating plate is fixedly attached to a bottom plate of the glass kettle body, the silica gel bottom cover is arranged in the kettle base, the glass kettle body is inserted into the kettle base, and the annular clamping tongue and the annular clamping groove are embedded. The annular protrusion and the sensing cavity support the magnetic conductive heating plate, and the cylinder connector is inserted into the circular hole. The shell and the base are fixed, the temperature sensor is arranged on the mounting hole, can move up and down and is in in-out fit with the sensing cavity and the cylindrical connector, and the top of the temperature sensor is matched with a bottom plate of the glass kettle body; the containing cavity supports the kettle base. Due to the arrangement of the containing cavity, after the glass kettle is placed in the containing cavity, the temperature sensor is accurately matched with the bottom plate of the glass kettle body; and a temperature sensor is arranged, so that automatic control is realized.

1. The name of the design product: coil disc support. 2. The use of the design product: coil winding support for electromagnetic heating products. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The invention discloses winding equipment with an attractive force self-adjusting function for a functional current collector, and relates to the technical field of fluid winding equipment. A flattening roller is driven by a motor to rotate, so that when the current collector is conveyed, wrinkles can be unfolded, and it is ensured that a follow-up impurity adsorption mechanism can adsorb impurities on the surface of the current collector to the maximum extent; the electromagnetic heating roller is used for heating before the current collector is conveyed to the impurity adsorption mechanism, so that molecules on the surface of the current collector are more active, copper ion gaps are slightly increased, impurities can fall off easily, the impurities on the current collector are adsorbed through the impurity adsorption mechanism, and the current collector is cooled after passing through the impurity adsorption mechanism through the cooling roller. The copper ion gaps on the surface of the current collector are shrunk, so that the copper layer falling is reduced, the current collector is subsequently pressed, and finally, the current collector is wound by using a winding shaft.

The present invention relates to the technical field of agricultural machinery and equipment, and in particular to a ridge tillage fertilization device based on straw returning to the field, which includes a vehicle frame, on which a driving device is installed, and further includes: an electromagnetic heating box installed on the vehicle frame, an electromagnetic heating mechanism is installed inside the side wall of the electromagnetic heating box, a stirring rod is rotatably connected inside the electromagnetic heating box, the top end of the stirring rod penetrates through the electromagnetic heating box, and the same first transmission belt is sleeved between the top end of the stirring rod and the output end of the driving device; a watering mechanism, and a circulating water cavity is opened inside the stirring rod. By setting the electromagnetic heating mechanism, the straw in the electromagnetic heating box is heated, providing a suitable temperature for the strains for processing the straw; by setting the stirring rod, the straw in the electromagnetic heating box is stirred and crushed, and the crushed straw is more likely to fully react with the strains. At the same time, the stirring rod drives the water in the circulating water cavity to rotate, so that the water flow cuts the magnetic induction lines of the electromagnetic heating mechanism to generate magnetized water.

The invention relates to the technical field of alloy pipe machining, and discloses high-strength corrosion-resistant alloy pipe continuous extrusion forming equipment which comprises symmetrically arranged base frames and further comprises an operation table, a double-starting hydraulic assembly, a pipe extrusion auxiliary assembly, an inner pipe diameter adjusting assembly, an electromagnetic heating assembly, an automatic discharging assembly and a cooling assembly. According to the equipment, counter-acting force is applied to an extruded pipe in the later stage of the extrusion process through the pipe extrusion auxiliary assembly, the pipe has a slight reverse movement trend at an outlet of the outer mold through reverse thrust, the pipe can be better separated from the mold, and the situation that the pipe is excessively attached to the mold in the extrusion process to generate large friction force is avoided; mold abrasion and pipe surface quality reduction are avoided; according to the equipment, the telescopic heads with different inner diameters are adjusted to be matched with the outer die through the inner pipe diameter adjusting assembly, so that extruded pipes with different inner diameters and wall thicknesses can be formed in the extrusion process, the flexibility is greatly improved, and the production efficiency is improved.