139 results about "Insufficient Heating" patented technology

The invention provides a high-voltage switch cabinet anti-condensation method based on simulation optimization and a storage medium. A three-dimensional physical structure model of the high-voltage switch cabinet is established in simulation software, material attributes and boundary conditions of all parts are set, steady-state or transient simulation calculation is carried out, and distribution of a temperature field, a humidity field and a flow velocity field in the cabinet is obtained. And on the basis of a simulation result, constructing a dew point distribution matrix, identifying condensation risk areas, and extracting geometric center, volume and temperature and humidity characteristics of each risk area. And the arrangement point and the power level of the heater are determined by calculating the heating power required by each condensation risk area, so that the anti-condensation design of the high-voltage switch cabinet is realized. According to the method, the condensation risk area in the cabinet can be accurately identified, the configuration of the heating power is optimized, and the balance and high efficiency of the anti-condensation effect are ensured. According to the invention, the precision and reliability of the anti-condensation design are improved, the problem of excessive heating or insufficient heating is avoided, and the safe and stable operation of the high-voltage switch cabinet in a complex environment is ensured.

The invention relates to the technical field of automatic control, in particular to an electric food warmer control system which comprises a temperature data monitoring module, a thermal response prediction and adjustment module, a warmer bottom power balance regulation and control module, a food material heating opportunity optimization module and a heating strategy execution module. According to the method, the heat conduction characteristic of the pot body material and the specific heat capacity parameter of the food material are combined, the temperature change trend is accurately calculated, accurate temperature control is achieved, the pot bottom temperature gradient is analyzed, heat distribution is balanced, local overheating or insufficient heating is reduced, the temperature error interval is predicted through historical thermal response data, the heating strategy is dynamically adjusted, and the temperature control precision is improved; power distribution is optimized according to the temperature difference of the partition at the bottom of the pot, heat energy utilization efficiency is improved, heat absorption characteristics of food materials are matched, heating opportunity is optimized, uniform heating is ensured, cooking quality is improved, starting and stopping states of heating elements are dynamically adjusted, power output is optimized, system stability is improved, energy waste is reduced, and the service life of the heating elements is prolonged.

The invention relates to the technical field of annealing furnaces, and discloses an annealing furnace for corrosion-resisting steel material machining, the annealing furnace comprises a net-shaped furnace barrel, a fixed furnace body, a sliding rail mounted on the fixed furnace body and a movable furnace body slidably connected with the sliding rail, a heat insulation machine cavity is formed in the movable furnace body, and a multi-axis composite motion system is mounted in the heat insulation machine cavity; a furnace frame capable of reciprocating in the horizontal direction and the vertical direction and a reciprocating shaft capable of rotating in a reciprocating mode in a set period are connected to the multi-shaft composite motion system, the reciprocating displacement stroke and the displacement frequency of the furnace frame change periodically, and a cradle capable of swinging in a reciprocating mode is rotationally installed on the furnace frame. The furnace frame is driven by the multi-shaft composite motion system to periodically reciprocate in the horizontal direction and the vertical direction, and the reciprocating shaft and the cradle cooperatively swing, so that the steel achieves three-dimensional composite motion of translation, overturning and vibration superposition in the net-shaped furnace barrel, and compared with a traditional static or one-way rotary heating mode, the heating efficiency is greatly improved. By means of the design, the problem of local overheating or insufficient heating during steel annealing is effectively solved.

The utility model relates to the technical field of feeding devices, in particular to a feeding device for antibacterial and antiviral fiber production. The feeding device for antibacterial and antiviral fiber production comprises a feeding barrel, and a preheating assembly for heating raw materials is arranged in the feeding barrel; the preheating assembly comprises a liquid storage barrel, a communicating partition plate is arranged outside the liquid storage barrel, a communicating outer barrel is arranged outside the partition plate, and the outer barrel is fixedly erected in the feeding barrel. According to the feeding device for antibacterial and antiviral fiber production, after raw materials enter the feeding barrel, the inner inclined guide plate and the outer inclined guide plate are heated through a water source in the preheating assembly, so that in the process that the raw materials roll and fall on the inner inclined guide plate and the outer inclined guide plate, the heated inner inclined guide plate and the heated outer inclined guide plate preheat the raw materials, and the raw materials are fed into the feeding barrel. Therefore, the influence of incomplete melting of the raw materials on the quality of extruded products due to excessive accumulation and insufficient heating of the raw materials entering the extruder is reduced.

The invention discloses large special steel structure welding preheating equipment and a preheating method, and relates to the technical field of steel structure welding, the large special steel structure welding preheating equipment comprises a base, and a fixing support is fixedly mounted on the surface of the base; the pipe preheating device has the beneficial effects that the servo motor drives the pipe to rotate intermittently through the worm and gear, the eccentric rod and other structures, meanwhile, the belt wheel transmission set drives the resistor to rotate synchronously, the resistor does circular motion on the inner surface and the outer surface of the pipe, all-round uniform preheating of the pipe is achieved through cooperation of the belt wheel transmission set and the resistor, and local overheating or insufficient heating is avoided; and a plurality of resistors work at the same time, so that the heating area is enlarged, the preheating efficiency is greatly improved, and stable temperature guarantee is provided for welding quality.

The application provides a rubber pretreatment device, relates to the technical field of rubber heating pretreatment, and comprises a support frame, an installation platform is arranged in the support frame, a hot air supply assembly is installed on the installation platform, a transmission frame is fixedly connected to the upper end of the support frame, a transmission belt is installed in the transmission frame, a rubber preheating assembly is arranged on the transmission frame, the rubber preheating assembly is communicated with the hot air supply assembly, and a group of temperature detection devices are arranged at the left and right ends of the rubber preheating assembly. The rubber is preheated, the processing performance and processing smoothness of the rubber during subsequent processing of the extruder are improved, and the stability and reliability of the rubber plasticization of the subsequent extruder are ensured. The rubber is preheated, and problems in product quality caused by insufficient heating and plasticization capacity of the extruder on the rubber during subsequent production are prevented.

The hot air welding equipment comprises a supporting body, a driving assembly, a hot air conveying component and a position adjusting mechanism, the driving assembly drives the supporting body to move and comprises a driving component and a rolling component, the driving component provides advancing power, and the rolling component follows the position adjusting mechanism and conveys hot air to the supporting body. The rolling, heating, melting and compacting process can be continuously and automatically carried out immediately after the lap joint edge of the coiled material is melted by hot air, the hot air conveying component comprises a fan, an air supply pipeline, a heating body and an air outlet component which are sequentially connected, the fan is arranged on the supporting body, and the air outlet component can uniformly and intensively blow hot air to the lap joint seam area of the coiled material. Local overheating or insufficient heating is avoided, and sufficient fusion of a welding surface is ensured; the position adjusting mechanism is arranged on the supporting body and used for fixing and adjusting the position of the hot air conveying component, and the position adjusting mechanism can finely adjust the height and angle of the air outlet component and / or the rolling component.

The utility model relates to the technical field of tempered glass production, and discloses a tempering furnace for tempered glass production, which comprises a furnace body, a conveying tempering heating part and a glass cooling part, a support plate is fixedly mounted on the outer wall of the bottom of the furnace body, and inlets and outlets are formed in the outer walls of the two sides of the furnace body. By means of the conveying frame, the situation can be effectively avoided, the quality stability of tempered glass is improved, the first heat insulation plate, the second heat insulation plate and the third heat insulation plate form different cavities in the furnace body, and by means of the design, the heating process and the cooling process can be controlled in a partitioned mode. The heating cavity can concentrate heat in the area where the glass needs to be heated, heat loss to other unnecessary areas is reduced, and the energy utilization efficiency is improved. And through the rectangular through holes, reasonable distribution of heat in the cavity can be realized, so that the glass can be uniformly heated when passing through the area, the problem of local overheating or insufficient heating is avoided, and the tempering temperature of the glass can be accurately controlled.

The utility model provides an anti-oxidation heat treatment device for producing marine flat-bulb steel, and relates to the technical field of metal heat treatment. A bottom plate is mounted at the upper end of the fixing frame through bolts, sealing plates are mounted at the front end and the rear end of the bottom plate through bolts, two reinforcing rods are mounted between the two sealing plates through bolts, and a top plate is mounted on the two reinforcing rods through bolts; according to the utility model, due to the unique design of the positioning part, the positioning part has the capability of efficiently positioning the ship flat-bulb steel, the position of the flat-bulb steel is ensured to be fixed in the heating process, and the consistency of the heat treatment effect is ensured; the first motor is operated to enable the groove roller to rotate, the high-temperature heater can do reciprocating motion, flat-bulb steel can be evenly heated, the situation of local overheating or insufficient heating is avoided, the heat treatment quality and uniformity are improved, meanwhile, the reciprocating motion of the high-temperature heater increases the heating coverage range, and the heating efficiency is further improved.

The invention belongs to the technical field of pellet roasting accurate control, and provides a multi-module linkage control method for improving pellet roasting test data repeatability, and the core is that multi-module linkage control is realized through four steps of segmented heating, accurate temperature measurement, sample pushing and data recording; the method solves the problems of insufficient heating interval, extensive temperature control, large manual error and the like of old-fashioned equipment, eliminates manual intervention, improves test data repeatability, is high in automation degree and excellent in efficiency, can adapt to conventional and special pellet roasting tests, provides reliable data support for pellet process optimization, and is suitable for popularization and application. The method is suitable for pellet research and development and quality control scenes in the iron and steel industry.

The invention discloses a multi-medium heat exchanger for a new energy automobile and a control method of the multi-medium heat exchanger, and relates to the technical field of heat exchangers. A pair of edge sealing plates are fixedly installed between the two ends of a pair of collecting pipes respectively to form a frame-shaped structure serving as a rack; the heat dissipation flow channel is fixedly installed in the frame-shaped structure, and a heat dissipation inner cavity in the heat dissipation flow channel is divided into a plurality of branch flow channels through a plurality of partition plates arranged in parallel. An adjusting bin and an adjusting mechanism are further arranged, an adjusting inner cavity in the adjusting bin is divided into two adjusting cavities through an adjusting block driven by the adjusting mechanism, and the opening degree of each adjusting cavity is adjusted by changing the number of the communicated sub-runners. The flow of the heat dissipation flow channel can be distributed to different media through the adjusting mechanism and the adjusting block according to actual needs, so that the medium channel has adjustability, the heat exchange capacity of the heat dissipation flow channel is fully utilized, the problem of excessive cooling or insufficient heat supply existing in a fixed flow channel in the prior art is solved, and the service life of the heat dissipation flow channel is prolonged. The overall heat exchange efficiency of the heat exchanger is effectively improved.

The invention discloses a servo cuff type packaging machine, and belongs to the technical field of servo cuff type packaging, the servo cuff type packaging machine comprises a sealing and cutting machine, a conveying table is mounted on one side of the sealing and cutting machine, a thermoplastic bin is fixed at the top of the conveying table, fans are symmetrically mounted in the thermoplastic bin, flow guide assemblies are arranged on the fans, and flow distribution boxes are fixed at the output ends of the fans; corrugated pipes are evenly arranged at the bottom of the flow dividing box, a mounting frame is mounted at the ends of the corrugated pipes, a limiting assembly is arranged between the mounting frame and the thermoplastic bin, and a screw is rotationally mounted in the middle of the mounting frame and penetrates to the outer side of the thermoplastic bin. The distance between the mounting frame and a thermoplastic object is adjusted according to needs, the thermoplastic requirements of objects of different specifications can be met, the equipment universality is improved, the corrugated pipe can flexibly adjust the hot air flow conveying path, the hot air flow is evenly distributed to all outlets through the flow dividing box, the surface of the object is more comprehensively covered with heat, and the problem of local overheating or insufficient heating is solved; and the thermoplastic quality and efficiency are optimized.

The invention relates to the technical field of graphitization furnaces, in particular to a semiconductor-grade high-thermal-conductivity graphite material production reaction furnace which comprises a reaction unit and a storage unit, the reaction unit comprises a furnace body, a discharging mechanism, a discharging mechanism and a heating mechanism, and the storage unit comprises a frame body fixedly connected to the interior of the furnace body. The frame bodies are vertically arranged in the furnace body from top to bottom, shaft rods are rotationally connected to the inner walls of the frame bodies, bottom plates fixedly sleeve the outer surfaces of the shaft rods, release assemblies are arranged at the bottom of the furnace body, graphite materials are distributed into the multiple independent frame bodies through the separated structural design of the frame bodies and the bottom plates, the material stacking effect in the single frame body is low during heating, and the heating efficiency is improved. The heat conduction difference between the upper part and the lower part is small, the heat conduction path is shorter, the heat loss is less, the heating efficiency is greatly improved, the quality difference caused by local overheating or insufficient heating is reduced, the bottom plate can be driven to turn over by driving the transmission of the central rod, the driving wheel and the driven wheel through the first motor, and the discharging effect is achieved.

The present application relates to valve production and processing technical field, concretely is a kind of six-station valve cone welding post-flame heating equipment.It includes electromechanical system control cabinet, and the heating station being set above electromechanical system control cabinet, it also includes rotating station and unloading system, the rotating station is set above electromechanical system control cabinet, rotating station is set two groups, and three heating stations are set correspondingly in front of each group rotating station;The unloading system is set above electromechanical system control cabinet, and unloading system is set two, respectively located behind rotating station.The present application is through the adoption of six-station cycle structure, improves heating efficiency, single piece cycle work beat is only 10 seconds, and the heating efficiency of valve cone welding is greatly improved, satisfies batch production demand;Through setting rotating station, the self-rotation and revolution linkage design of rotating disc and valve support is realized, the uniform heating of valve welding position is realized, avoid local overheating or insufficient heating, ensure product processing quality.

The utility model relates to the technical field of glass substrates, and discloses a glass substrate baking device which comprises a clamping assembly and a clamping assembly, the clamping assembly is arranged in the clamping assembly and comprises a fixing block, the fixing block is connected with a rotating shaft, one end of a rotary knob is connected with the rotary knob, the rotating shaft is connected with a first bevel gear, and the first bevel gear is connected with a second bevel gear. One side of the first bevel gear is connected with a second bevel gear, the second bevel gear is connected with a two-way threaded rod, and the two-way threaded rod is connected with a threaded clamping block. According to the glass substrate baking device, two glass substrates can be baked after being clamped at the same time, the whole baking batch and time are reduced, the baking amount in unit time is increased, the production process is accelerated, the baking efficiency of the glass substrates is improved, the glass substrates can be taken out quickly and conveniently, the time spent in the taking and placing process is reduced, and the production efficiency is improved. And the situation of local overheating or insufficient heating possibly caused by static baking can be effectively avoided.

The invention relates to the technical field of welding machining, and discloses a refrigeration pipe assembly welding device. A clamping assembly and a welding gun are arranged on a fixed frame, a first push rod is arranged on a movable frame, a copper ring is arranged in the clamping assembly, and after a copper pipe is connected with a gas-liquid separator through the clamping assembly, the clamping assembly clamps and fixes the copper pipe; when the gas-liquid separator and the copper pipe are welded, the movable frame moves towards one side of the fixed frame, the first push rod enables the clamping assembly to be separated, the copper ring moves to the welding position of the gas-liquid separator and the copper pipe, and a welding gun conveniently works to weld the gas-liquid separator and the copper pipe. The welding gun can do circular motion along an annular track, 360-degree dead-corner-free heating is achieved at the welding position of the gas-liquid separator and the copper pipe, the problem that heating is uneven in traditional manual welding or fixed point welding is solved, and insufficient welding and slag inclusion caused by insufficient local heating or metal structure damage caused by local overheating are avoided.

The invention discloses a sealing method for an optical fiber element, and relates to the technical field of optical element connection, in the sealing method, a pretreated assembly component is directly sealed under micro-positive pressure inert gas, and the sealing reliability can be improved from multiple aspects of oxidation prevention, atmosphere control, quality improvement, process stabilization and the like; the temperature of the graphite jig changes more gently in the heating and cooling stages, heat permeates uniformly in the heating process, and local thermal shock is avoided; and during cooling, heat is quickly and uniformly dissipated, so that the cooling rate difference of all parts of the sealing piece is reduced, and thermal stress accumulation is greatly reduced. In the sealing heating stage, the graphite jig can quickly and uniformly conduct heat of a heat source, the problem that a local area is overheated or heated insufficiently can be avoided, it is guaranteed that glass solder is synchronously melted and wetted on the whole sealing interface, the defects that the solder is uneven in spreading, local fusion is incomplete and the like due to the temperature gradient are overcome, and the service life of the glass solder is prolonged. And the air tightness and the structural integrity of a sealing interface are ensured.

The invention provides induction heating equipment and method for preheating a heat exchanger tube plate before surfacing, and relates to the technical field of tube plate heating devices. An induction heating device for preheating a heat exchanger tube plate before surfacing comprises a mounting frame, a mounting plate, a lifting mechanism and an electric heating belt, an electric heating layer is arranged at the top of the mounting plate, the lifting mechanism is connected with the mounting plate to drive the mounting plate to ascend and descend, and the electric heating belt is used for heating the tube plate. In addition, the invention further provides an induction heating method for preheating the heat exchanger tube plate before surfacing, and induction heating equipment for preheating the heat exchanger tube plate before surfacing is included. The heat exchanger tube plate is preheated before surfacing instead of a traditional flame heating mode, so that the heating efficiency is improved, the heating uniformity is ensured, the surfacing quality is improved, the safety risk and the environmental pollution are reduced, and the problems of low flame heating efficiency, non-uniform heating and poor surfacing quality are effectively avoided. And insufficient heating caused by insufficient internal heating and rapid heat dissipation after heating is stopped is solved.

The utility model relates to the technical field of plastic particle softening, and discloses a softening device for plastic particle production, which comprises a fixed table, the left end of the fixed table is fixedly connected with a driving motor, the driving end of the driving motor is fixedly connected with a transmission rod II, and the transmission rod II is respectively connected with a chute pipe and a reciprocating screw rod through a gear set. A connecting rod is slidably connected to the inner wall of the sliding groove pipe, a connecting plate is connected to the outer wall of the reciprocating lead screw through a reciprocating set, a plurality of stirring rods are fixedly connected to the four sides of the outer wall of the right end of the connecting rod, a bin is connected to the right end of a second transmission rod through a transmission set, and a heating wire is connected to the outer wall of the bin through a heating set. According to the utility model, the plastic in the stock bin is uniformly turned over, so that the uniform softening effect is ensured, the quality of a final product and the consistency of production are improved, the plastic in the stock bin is uniformly heated, the heating effect is improved, local overheating or insufficient heating is avoided, and the quality and efficiency of the softening process are improved.

The application relates to the technical field of aircraft fairing, and discloses an electric heating assembly and an air inlet fairing applying the electric heating assembly, the electric heating assembly is applied to ice prevention and deicing of the air inlet fairing, and the electric heating assembly comprises a first heating piece and a second heating piece; the first heating piece is arranged from a near tip to a peripheral wall of the air inlet fairing, a first electrode of the first heating piece and the tip of the fairing form a first temperature zone, a second temperature zone is formed between the first electrode and a second electrode, and a first difference value between an average temperature of the second temperature zone and an average temperature of the first temperature zone is obvious to meet the requirement of a higher temperature of the tip; the first temperature zone is arranged to realize directional heating of the tip area, the ice prevention and deicing capacity of the tip area is obviously improved, and the problem of insufficient heating of the tip and easy icing in the prior art is solved.

The utility model provides an ultrathin electric hot pot electric hot tray, which relates to the technical field of electric hot pot electric hot trays and comprises an electric hot pot electric hot tray assembly, a clamping assembly is arranged at the top of the electric hot pot electric hot tray assembly, a heat preservation and insulation assembly is arranged on the outer side of the electric hot pot electric hot tray assembly, and the electric hot pot electric hot tray assembly comprises an electric hot tray. A heating wire is installed on the top of the electric heating disc, and the clamping assembly comprises a fixing plate. The chafing dish is placed on the placing plate, the clamping plate is attached to the outer side of the chafing dish through the elasticity of the spring and the elastic piece, the chafing dish can be conveniently clamped, the chafing dish is prevented from moving in the using process, the bottom of the chafing dish is tightly attached to the electric hot dish assembly of the electric chafing dish, the contact area of the bottom of the chafing dish and the electric hot dish is increased, and the service life of the chafing dish is prolonged. The situation of local overheating or insufficient heating caused by poor contact is avoided, stable transmission of heat is guaranteed, meanwhile, danger caused by pouring and overflowing of the pot body is prevented, and the safety of using the electric hot pot electric hot tray assembly is improved.

The application provides a kind of paper plastic aluminum composite aseptic packaging material heat sealing device, belong to heat sealing equipment technical field, including heat sealing box, the inside of heat sealing box is equipped with fan one and electric heating pipe, the lower end of heat sealing box is equipped with conveying assembly, the side of heat sealing box is equipped with slow-release component and correction component, conveying assembly and slow-release component can be used to the step cooling of packaging material, correction component is used to the cooling of packaging material while also realizes guiding effect.The application has beneficial effects: through the cooperation of conveying assembly, slow-release component and correction component, to improve the uniformity of heat shrink film heat shrinkage, reduce the problem of insufficient heating, film layer relaxation and inconsistent shrinkage;At the same time, realize the step cooling process from high temperature shrinkage, half cold slow release to air cooling and shaping, and complete film layer light pressure shaping and lateral guiding deviation correction simultaneously in the output process, so as to reduce the risk of heat shrink film sudden cooling rebound, corner lifting and packaging deviation.

The present invention discloses a method for fine-tuning a print head and a printer, which relates to the technical field of printers and includes a machine body, a paper feed assembly, and a printing assembly. The front outer side of the machine body is provided with a paper feed assembly, and the paper feed assembly includes a paper feed ramp, a push seat, a card slot, a positioning plate, and a locking button. When the resistor of the present invention is working, the electromagnet will also lose power. After the electromagnet loses power, the lifting seat will be ejected by the reset spring due to the loss of adsorption force. During the ejection process, the lifting seat can drive the print head to move downward through a connecting rod. The print head is located at a position slightly higher than the top of the ink outlet. By displacing the print head, the print head can extend out of the ink outlet, so that the print head can act as a guide head to cooperate with the dripping of ink. At the same time, the downward displacement of the lifting seat can also cooperate with the bubbles caused by evaporation to push the ink out, which can reduce the situation where the ink cannot drip smoothly due to reasons such as excessive ink viscosity and insufficient heating head temperature.

The application relates to the technical field of PE gas pipe processing, and discloses a heat treatment device for PE gas pipe processing, which comprises a heat treatment box and rotating mechanisms, the heat treatment box is used for heat treatment of pipe materials, rotating mechanisms are arranged on the two sides of the heat treatment box, the rotating mechanisms can be used for clamping the pipe materials and rotating the pipe materials, so that the pipe materials can be uniformly heated in the heat treatment box. The application is used for heat treatment of the pipe materials, improves the mechanical properties and stability of the pipe materials, through arrangement of the rotating mechanisms, a section of the pipe materials in the heat treatment box can be rotated, uniform heating of the pipe materials is realized, local overheating or insufficient heating of the pipe materials is avoided, and the heat treatment effect is influenced.

The invention relates to the technical field of film production, and mainly relates to an online coating device and method for a high-barrier film. The online coating device for the high-barrier film comprises a coating roller, a coating scraper arranged above the coating roller and used for scraping a coating, a heating and heat dissipation component and an adjusting component, a heating pipe and a heat dissipation fan are integrated through an embedded plate of the heating and heat dissipation component, rotation is driven by a rotating motor, a heating / cooling mode is rapidly switched, and the coating efficiency is improved. The heating pipe synchronously preheats the coating roller and films on the two sides (releasing internal stress) before coating and accelerates solvent volatilization after coating, the cooling fan is switched after coating is completed, rapid cooling of the coating roller and chipping cleaning are achieved, and the arranged adjusting component can drive the two sets of heating and cooling components to be folded to form a high-temperature focusing area, so that the cooling effect is improved, and the service life of the coating roller is prolonged. The device is suitable for high-strength treatment of narrow films, and can solve the problem of insufficient heating of the edges of wide films.

The utility model discloses a sensor base heating device based on built -in heating rod, including cylindrical sensor base, its characterized in that: the inside axial of sensor base has at least one blind hole, the inside of sensor base has at least one blind hole, and the blind hole is inserted with the tubular heating rod, the outside of sensor base is equipped with the temperature controller interface of electric connection with tubular heating rod, the utility model discloses through the built -in integration of tubular heating rod in the blind hole of sensor base to make the heat can directly even from the sensor inside to the outside transmission, greatly reduced heat transfer path and heat loss, realized fast heating and accurate temperature response, avoided the phenomenon of local overheating or heating deficiency effectively simultaneously, further reach the comprehensive purpose of promotion heating efficiency and temperature uniformity, reduce energy consumption, protect heating element from the outside environment invasion to prolong the service life, and simplify the replacement maintenance process.

The application relates to the technical field of graphitization furnaces, in particular to a production reaction furnace for semiconductor-grade high-thermal-conductivity graphite material, which comprises a reaction unit and a storage unit, the reaction unit comprises a furnace body, a discharging mechanism, a discharging mechanism and a heating mechanism, the storage unit comprises a frame body fixedly connected in the furnace body, the frame bodies are vertically arranged from top to bottom in the furnace body, shaft rods are rotationally connected to the inner walls of the frame bodies, the outer surfaces of the shaft rods are fixedly sleeved with bottom plates, the bottom of the furnace body is provided with a releasing assembly, the graphite material is shunted into multiple independent frame bodies through the split structure design of the frame bodies and the bottom plates, the material accumulation effect in the single frame body is low during heating, the difference between the upper and lower parts in thermal conduction is small, the heat conduction path is shorter, heat loss is smaller, the heating efficiency is greatly improved, the quality difference caused by local overheating or insufficient heating is reduced, the bottom plates can be turned over through the transmission of a motor, a driving central rod and a driving wheel and a driven wheel, and the effect of discharging is achieved.

The present application relates to the technical field of layered marker, specifically to a layered marker heating control device, comprising a protection tube, an outer centralizer, an inner centralizer and a marker rod, further comprising: a plurality of placement plates, which are located between the protection tube and the marker rod, the layered marker heating control device can flexibly switch the distance with different size marker rods by adjusting the expansion of the plurality of placement plates, and is compatible with various specifications of marker rods, the longitudinal splicing of the placement plates is realized by the splicing piece, so as to adapt to the operation requirements of different heights, and the dynamic sealing is realized by the cooperation of the temperature isolation roller and the silica gel cloth, so as to effectively block the diffusion of the heat generated by the heating plate to the external environment, the positioning assembly ensures that the plurality of placement plates are equidistant annular arrays with the marker rod as the axis, so that the heating plate is evenly distributed on the outside of the marker rod, and local overheating or insufficient heating is avoided, so as to ensure the stability and uniformity of the heating process.

The utility model discloses a vacuum tempering furnace capable of heating uniformly, which belongs to the technical field of vacuum tempering furnaces and comprises a bottom plate, two supports are fixedly connected to the top of the bottom plate, a vacuum tempering furnace body is fixedly connected to the tops of the two supports, a cover plate is arranged on one side of the vacuum tempering furnace body, and a motor is fixedly connected to one side of the cover plate. An output shaft of the motor penetrates through the cover plate to be fixedly connected with a rotating disc, and a plurality of fixing clamping plates are fixedly connected to one side of the rotating disc. According to the vacuum tempering furnace with the uniform heating function, by arranging a motor, a spring, a movable clamping plate and a fixed clamping plate, the tempering furnace fixes an object through the pressure of the spring, the stability of the object is improved, and the object can be rotated while being heated, so that the object can uniformly receive heat from different angles and directions; therefore, the problem of local overheating or insufficient heating is reduced, uniform heating can be carried out, and the final performance of a finished product is improved.

This invention provides a desulfurization device for iron concentrate, comprising a device body. The device body has a heat-conducting protective cylinder installed on its inner wall, a heating rod installed inside the heat-conducting protective cylinder, and ventilation holes extending through the circumference of the heat-conducting protective cylinder. Multiple heat-conducting protective cylinders are installed at equal intervals on the inner wall of the device body. This invention, by installing multiple equally spaced heat-conducting protective cylinders on the inner wall of the device body, housing heating rods inside, and providing equally spaced ventilation holes on the circumference of the heat-conducting protective cylinders, effectively improves heat distribution. Compared to traditional methods of direct heating with simple heating elements, heat is transferred to the iron concentrate more evenly, avoiding localized overheating or insufficient heating, significantly improving desulfurization efficiency, ensuring the quality of the iron concentrate, and reducing damage caused by uneven heating.