39results about How to "Avoid scorching" patented technology

The invention discloses a preparation method of a basalt short fiber (BF) oriented reinforced rubber composite material. The method comprises the following steps: 1) pretreating BF; 2) proportionally weighing BF and other raw materials, and sequentially adding the BF and other raw materials into an internal mixer for mixing; and (3) after uniformly mixing, carrying out open milling and sheet discharging, and carrying out performance test after carrying out calendering orientation vulcanization on the obtained rubber material along the BF direction. The composite material comprises the following components in parts by mass: SCR5: 85; 15 parts of BR; 0.3 part of CTP (Cellulose Triphosphate); n234: 43; dZ: 1.8; bF: 3 is firstly treated; s: 1; and after the two-stage mixing, the rubber material is subjected to calendering orientation along the BF direction and is vulcanized along the orientation direction. The pre-treated BSF is treated by using a sodium stearate method, so that the physical and mechanical properties of the composite material are relatively good, the pre-treated BF after pretreatment is relatively high in lipophilicity and relatively good in compatibility with a rubber matrix, and the comprehensive performance of the modified BF after being matched with latex and the like is relatively high.

The invention relates to the technical field of rubber processing, in particular to a gear pump driven rubber filter which comprises a machine base, a control box and a machine body, the control box and the machine body are both installed on the upper surface of the machine base, the machine body is kept horizontal, and the gear pump is fixedly connected to the left side of the machine body; the gear pump is electrically connected with the control box and drives the screw rod in the machine body to rotate; the discharging device is installed on the top of the machine body and electrically connected with the control box. The filtering mechanism is fixedly connected to the right end of the machine body; the supporting seat is fixedly connected to the right end of the machine body, a runner is formed in the supporting seat, and a mounting groove is formed in the right side of an inner cavity of the supporting seat. The device has an automatic rubber cooling function, prevents the rubber from coking due to too high temperature, prevents the rubber from deteriorating, protects the filter screen, monitors the permeability of the filter screen, enables the filter screen to be cleaned in time, and improves the rubber filtering efficiency.

The invention discloses a flue-cured tobacco upper leaf nutrition regulation and matched flue-curing method, which comprises the following steps: S1, primary spraying: spraying a leaf surface regulator I in 3-5 days after middle tobacco leaves are mature and harvested; s2, secondary spraying: spraying a leaf surface conditioning agent II 1-2 days before the upper tobacco leaves are mature and harvested; s3, baking: baking by adopting a baking process of'one low, one high and one long 'in a yellowing period, 'one slow, one low and one long' in a color fixing period and'one slow, one long and one low 'in a stem drying period; the method can effectively improve the quality and baking characteristics of the upper fresh tobacco leaves, reduce diseases of the upper tobacco leaves in the field, and improve the quality of the baked upper tobacco leaves.

The invention relates to the technical field of reaction kettles, in particular to a material mixing and stirring reaction kettle for pearl wool production, which comprises a reaction kettle main body, a top cover is arranged on the upper surface of the reaction kettle main body, a stirring shaft is rotatably connected in the top cover, and a material storage barrel is arranged in the reaction kettle main body. A scraping mechanism facilitating wall scraping and rapid discharging is arranged in the storage barrel, and a transmission mechanism facilitating transmission is arranged between the storage barrel and the scraping mechanism. According to the material mixing and stirring reaction kettle for pearl wool production, the transmission unit is connected to the top cover arranged at the top of the reaction kettle main body, and the stirring shaft rotationally connected with the bottom of the transmission unit is arranged in the storage barrel and is connected with the scraping mechanism, so that materials in the storage barrel are mixed and stirred; meanwhile, the transmission mechanism is arranged between the stirring shaft and the scraping mechanism, so that the side scraping plate and the discharging scraping plate are conveniently driven to rotate and stir at different speeds, and the mixing and stirring effect is improved.

The utility model discloses an automatic fuse machine, which relates to the technical field of fuse machines and comprises a support frame and a mounting platform arranged on the support frame, an opening is arranged on the mounting platform and serves as a processing station, and a workpiece lifting device is arranged below the processing station; a hot melting jig and a motion adjusting mechanism connected with the hot melting jig are arranged above the mounting platform, a vertical guide rail is arranged on the supporting rack, and the motion adjusting mechanism is in sliding connection with the vertical guide rail; a cooling pipe is arranged on one side of the hot melting jig; a dust collecting pipe is arranged on one side of the supporting rack, one end of the dust collecting pipe is connected with the dust collector, and the other end is close to the hot melting jig; full-automatic machining in the hot melting process can be achieved, and the machining efficiency is effectively improved; and meanwhile, the dust collecting pipe and the cooling pipe are integrally arranged and can be connected with a dust collector, machining pollution is reduced, the hot melting quality of workpieces is improved, and adhesion is avoided.

This invention discloses a cable sheath forming device for radio frequency cable processing in the field of cable technology, comprising: a main drive assembly and a secondary drive assembly respectively connected to a support frame, the main drive assembly being connected to the secondary drive assembly; a rotary drive mechanism that outputs power to the main drive assembly to drive the main drive assembly to rotate; and two fan assemblies respectively connected to the main drive assembly and the secondary drive assembly, driving the fan assemblies to rotate to generate airflow to blow away the outer shielding layer. The rotary drive mechanism drives the main and secondary drive assemblies to rotate, and the main and secondary drive assemblies transmit rotational power to the fan assemblies to drive the fan assemblies to rotate. The fan assemblies blow away the dust on the outer shielding layer, ensuring the adhesion between the outer shielding layer and the sheath layer after the cable is wrapped, thus ensuring the production quality of the cable.

The application belongs to the technical field of caffeine purification, and discloses a sublimation refining device for caffeine purification, which comprises a rack, a sealed box arranged on the rack, a material disc cooperatively connected to the bottom of the sealed box, and a main motor for providing rotary power; the main motor is drivingly connected with a main shaft longitudinally penetrating through the sealed box. The heat-conducting oil in the oil storage pipe is heated by the built-in electric heating rod, and the heat is conducted to the heat exchange pipe to form an internal heating structure. The heat exchange pipe is inserted into the material, and the serpentine structure increases the effective heat exchange area. The mechanical mixing action of the material turning frame continuously breaks the temperature boundary layer inside the material. This internal dynamic heat transfer mechanism ensures that the material is heated in a uniform state, avoids the coking or sticking phenomenon caused by local overheating, improves the heat transfer efficiency, and makes the caffeine sublimate in a stable thermodynamic state, thereby improving the overall material utilization rate and sublimation quality.

The application discloses an integrated tinning machine intelligent control method and system combined with data fusion, and belongs to the field of automatic control. The method comprises the following steps: a multi-dimensional data fusion sensing step, in which the copper-clad steel wire speed, acceleration, width, yaw displacement and rectifier feedback current are acquired; a dynamic current density model construction step, in which a theoretical current reference value is output based on the Faraday electrolysis law and real-time bath parameters; a transient feedforward compensation control step, in which a current compensation amount is calculated according to the acceleration and phase delay time constant, and a predictive current control instruction is generated; and a side effect cooperative optimization step, in which the anode plate position and shielding state are dynamically adjusted according to the width and yaw displacement. The application is suitable for complex production conditions and improves the automatic operation level of the tinning machine set.

The utility model discloses a balanced type oil injection atomization assembly and a heating atomization device thereof, the balanced type oil injection atomization assembly comprises two oil injection bottles, a shell and an atomization core, the two oil injection bottles are detachably connected with the shell and are symmetrically arranged relative to the shell, the shell is provided with an oil storage cavity, the atomization core is installed in the oil storage cavity, and the heating atomization device is installed on the shell. Two oil passing holes are formed in the side wall of the oil storage cavity, the two oil injection bottles are connected with the oil storage cavity through the oil passing holes, the oil storage cavity is filled with oil storage cotton, the oil passing holes are formed close to the bottom of the oil storage cavity, and the two oil passing holes are located in the two sides of the atomization core. In the embodiment of the utility model, the two oil injection bottles are arranged, the two oil injection bottles are communicated with the oil storage cavity through the two oil passing holes, the atomizing core is located between the two oil passing holes, and the oil injection bottles supply oil to the atomizing core in two directions, so that the oil supply speed of the atomizing assembly is increased; the atomization core is prevented from being burnt, the requirement that the atomization core emits heat to generate large smoke is met, and normal use of the atomization assembly is guaranteed.

The utility model discloses a honeycomb type low-temperature low-pressure energy-saving digester which comprises a digester body, a digester cover, a pressure thermometer used for measuring the pressure and temperature in the digester and more than two cylindrical digester containers used for containing materials, all the digester containers can be vertically arranged in the digester body together, the lower ends of the digester containers are closed, and the upper ends of the digester containers are open. The pot cover can cover the upper port of the pot body in a sealing mode, the pressure thermometer is arranged on the pot cover, and a pressure limiting valve and a safety valve are arranged on the pot cover. According to the utility model, more than two materials can be simultaneously cooked at low temperature and low pressure, the nutritional ingredients, taste and flavor of the materials can be better maintained, the energy consumed by cooking can be reduced, and the problems of over cooking and scorching of the materials can be avoided.

The present invention belongs to the technical field of rice noodle processing, and specifically relates to an automatic grinding device and a rice noodle grinding process, comprising a housing; a grinding cylinder, the grinding cylinder is fixedly installed inside the housing, a feed trough is provided at the upper end of the grinding cylinder, and discharge holes are evenly distributed at the lower end; a grinding assembly, the grinding assembly is arranged inside the grinding cylinder; a cooling mechanism, the cooling mechanism is arranged on the grinding assembly; a screening mechanism, the screening mechanism is also arranged in the housing; a driving part, the driving part is arranged below the housing; wherein the screening mechanism includes a linkage part, the linkage part is arranged at the lower end of the inner cavity of the housing, a filter part is rotatably installed in the housing, and a cleaning part is arranged at the upper end of the filter part. The present invention can automatically re-grind and cool, significantly improves processing efficiency, prevents high-temperature adhesion of rice noodles, ensures product quality, and has a self-cleaning function.

This invention provides a method for preparing crude sucralose using an improved alcohol-water alkaline hydrolysis system, relating to the field of fine chemical technology. Using an aqueous solution of crude sucralose-6-acetate as raw material, the method involves alkaline hydrolysis in an alkali metal hydroxide and methanol-water system. This process converts sucralose-6-acetate and sucralose ester impurities (sucralose diester and tetrachlorosucralose-6-acetate) in the crude sucralose-6-acetate aqueous solution into sucralose, significantly improving the sucralose yield. The invention employs multiple concentrations and multiple extraction-back-extraction processes between the ethyl acetate / water dual solvent system to achieve equilibrium between fat-soluble and water-soluble impurities. This avoids caramelization of sugars during concentration, ensures sufficient crystallization of sucralose in ethyl acetate, improves the sucralose yield, effectively separates inorganic salts from sucralose, and reduces the cost of treating subsequent high-salinity wastewater.

The application relates to the technical field of rubber manufacturing extrusion equipment, in particular to a nano-reinforced rubber connecting piece preparation device and method, which comprises a bottom support plate, a motor frame is fixedly connected to the right side of the bottom support plate, a motor is fixedly connected to the right side of the inner wall of the motor frame, an output shaft is fixedly connected to the output end of the motor, and an output fixing frame is fixedly connected to the top of the motor frame; the cooling mechanism is arranged, the nano-reinforced rubber is effectively prevented from being scorched or losing stability in size due to overheating, the adjusting mechanism is arranged to avoid insufficient cooling or excessive cooling, the reinforcing mechanism is arranged to significantly improve heat exchange efficiency, form secondary flow speed self-adaptive adjustment, and further strengthen the cooling capacity of an extrusion port, ensure the uniformity and stability of rubber connecting piece setting, the stable sleeve plate is arranged to ensure the smooth operation of turbine blades in the return flow pipe, thereby prolonging the service life of the reinforcing mechanism and reducing maintenance cost.

The utility model discloses a steam air fryer of up and down heating relates to air fryer technical field, including door component, the bottom shell is arranged in door component lower side, the bottom shell center is provided with the electric ceramic heating disc, a corner of bottom shell is provided with the steam hole, the bottom shell upside is provided with the air fryer cavity, the air fryer cavity upside is provided with the lower fan blade, the lower fan blade outer ring side is provided with the heating pipe. The utility model discloses the electric ceramic heating disc, heating pipe, upper fan blade, lower fan blade and motor that are arranged, make heating pipe and electric ceramic heating disc carry out the heating of food upper and lower side simultaneously, guarantee food even heating, and then guarantee the cooking effect.

The utility model discloses honeysuckle drying equipment, belongs to the technical field of honeysuckle processing, and aims to solve the problems that in the prior art, honeysuckle is easy to burn due to the fact that the surface of a metal supporting net is kept at high temperature, and the honeysuckle is inconvenient to extract after being processed, the honeysuckle drying equipment comprises a drying equipment box, and an electric heating wire is fixed between the inner walls of the drying equipment box. An anti-scald storage mechanism is arranged in the drying equipment box and comprises a circulating cooling frame, a storage supporting net, a heat conduction frame, a liquid inlet pipeline, a liquid outlet pipeline and a circulating water pump. Through the arrangement of the anti-scald storage mechanism, cooling water can circularly flow in the circulating cavity of the circulating cooling frame, and the circularly flowing cooling water is in contact with the heat conduction frame to cool the placement supporting net, so that the trouble that the placement supporting net is continuously located at a hot air opening to keep high temperature can be reduced, and the service life of the placement supporting net is prolonged. Therefore, the problem that the honeysuckle raw materials are scorched in the hot air drying process due to the high-temperature condition on the surface of the placing support net is solved.

This utility model relates to the field of drying equipment and provides a hot air drying device for dehydrated vegetables. It includes an outer cylinder and an inner cylinder installed inside the outer cylinder, both with openings at the top. The bottom and sides of the outer cylinder have air inlets and outlets, respectively. A fan structure is installed at the bottom of the inner cylinder. A circulation chamber is provided between the outer and inner cylinders. A first heating grid is located between the inner bottom of the outer cylinder and the inner cylinder, and a second heating grid is located between the inner top of the outer cylinder and the inner cylinder. The top of the outer cylinder has a removable cover, and the bottom of the cover has several trays at different heights. This device effectively solves the problem of uneven hot air distribution in existing drying equipment. The synergistic effect of the inner and outer cylinders ensures that the hot air is evenly distributed within the inner cylinder, avoiding over-drying and scorching of vegetables due to excessively high local temperatures. This not only significantly improves the quality of the dehydrated vegetables but also greatly shortens the drying time and increases drying efficiency.

The present application relates to the technical field of carbon black production, in particular to a kind of carbon black and its production process.The present application solves the problems of large viscosity of ethylene tar, incomplete cracking, poor dispersibility and surface inertness of carbon black.First, the raw oil is treated by decalin / NMP complex solvent and ultrasonic wave, then a ferrocene / potassium borate composite catalyst is added, and the double-stage atomization technology is combined with gradient temperature field for combustion cracking;In the reaction quenching section, the modified quenching liquid containing KH-550 and urea is sprayed in the specific temperature zone for in-situ grafting, and finally the finished product is obtained by alternating speed granulation and microwave fluidized drying;The prepared carbon black has the characteristics of high structure, high yield, low impurity and high surface activity, and has high application value in the field of rubber reinforcement and high-performance composite materials.

The invention discloses a high-yield roasted eel processing device, which comprises a box body, wherein a plurality of universal wheels are fixedly mounted at the lower end of the box body and are distributed at a plurality of corners of the box body; a lifting plate is slidably connected to the interior of the box body, and a lifting mechanism used for adjusting the height of the lifting plate is arranged in the box body; a charcoal fire tray is fixedly installed at the upper end of the lifting plate, and an air blowing mechanism used for enabling charcoal fire in the charcoal fire tray to be flourishing is arranged in the box body. Two electric push rods are fixedly installed at the upper end of the box body, and a draught hood is fixedly installed at the telescopic ends of the two electric push rods together. The barbecue equipment is reasonable in structural design, the whole barbecue equipment integrates efficient combustion, flexible adjustment, automatic overturning and environment-friendly smoke exhaust, the barbecue convenience and interestingness are greatly improved, a user does not need to frequently turn over food and does not need to worry about smoke pollution, and the barbecue equipment can more concentrate on enjoying the fun of barbecue.

The invention belongs to the technical field of laser welding, and particularly relates to a synchronous laser welding process method and device.The synchronous laser welding process method comprises the following steps that in the initial stage, a workpiece to be welded is placed in a profiling cavity of a lower die, the lower die drives the workpiece to be welded to ascend to the position making contact with a waveguide device, and the waveguide device is welded; a certain pre-pressure is formed between the waveguide device and the workpiece to be welded; in the preheating stage, the preheating temperature is set so as to preheat the to-be-welded workpiece; in the welding stage, the welding fusion depth is decomposed into N sections for treatment, the fusion depth of each welding section is set, and all the welding sections are welded in sequence; wherein N is a positive integer greater than or equal to 2; in the pressure maintaining stage, after the to-be-welded workpiece is welded, the temperature is reduced through pressure maintaining cooling, so that a welding seam of the workpiece is fused and formed; by controlling the temperature, the welding penetration and the welding pressure, the stability of product welding is achieved, and the phenomenon of over-welding or coking of a welding surface caused by continuous output of laser can be effectively avoided.

The invention relates to the technical field of starch gelatinization, and in particular to a modified starch gelatinization device and method thereof. The modified starch gelatinization device comprises an outer cylinder and an inner cylinder, the outer cylinder and the inner cylinder are connected at the bottom by a support rod, a heat storage space is provided between the outer cylinder and the inner cylinder, the heating and heat preservation of the material in the gelatinization cylinder is achieved by the heat storage space, a water inlet pipe and a water return pipe are connected to the upper side of the heat storage space, during the heating gelatinization process, the water vapor in the gelatinization cylinder can be extracted by a pumping mechanism, and then sent out by a rotating shaft and refluxed to the bottom end of the rotating shaft and discharged upward again by a bottom plate, the water vapor discharged by the bottom plate passes through the gelatinization liquid and rises to the inner side of the top end of the gelatinization cylinder again, so as to realize the circulation of water vapor, on the one hand, this arrangement can avoid the water loss problem caused by gelatinization through an open boiling pot in the prior art, so that the overall water content in the gelatinization cylinder is kept stable, and the starch can be prevented from being excessively gelatinized at high temperature and causing coking.

The invention discloses a low-temperature baking device and method for beef jerky, and relates to the technical field of food processing.The low-temperature baking device comprises a box body, a baking chamber is arranged in the box body, a plurality of connecting pipes for hot water to circulate are arranged in the baking chamber, the connecting pipes are arranged in the length direction of the baking chamber, and one ends of the connecting pipes are communicated with a water inlet pipe; the other end is communicated with the water outlet pipe; and an exhaust pipe is arranged at the top of the box body, penetrates through the top wall of the baking chamber and communicates with the baking chamber. When the device is used for low-temperature baking, hot water is used for drying beef through radiant heat generated by the connecting pipe, the drying temperature can be accurately maintained within a low range, and coking of the surface of the beef is avoided. Meanwhile, through vacuumizing, the beef is in a loose state, water in the beef can be rapidly and efficiently discharged, the baking time is shortened, and the possibility that the surface is coked and discolored is further reduced.

This application relates to the field of starch drying technology and discloses a hot water-type waste heat recovery system for starch drying, including a drying mechanism, a water tank assembly, and a heat exchanger. The drying mechanism includes a drying tank, and a drying ring is fixedly installed on the inner wall of the drying tank along its length. The inner wall of the drying ring is provided with a spiral cavity. This hot water-type waste heat recovery system for starch drying achieves a spiral flow path design of hot water within the cavity through the spiral cavity provided on the inner wall of the drying ring and the radially arranged inlet and outlet at the top and bottom ends. This extends the heat exchange time and enhances the heat conduction efficiency, ensuring uniform heating of the inner wall of the drying ring and effectively improving the uniformity of starch drying and the waste heat recovery utilization rate.

The utility model discloses nut dried fruit baking and crisping equipment which comprises a long-strip-shaped baking box, a baking groove is formed in the baking box in the length direction, the section of the baking groove is in a major arc shape, a spiral blade is installed in the baking groove, a motor for driving the spiral blade to rotate is arranged at the end of the baking box, a feeding opening is formed in one side of the baking box, and a discharging opening is formed in the other side of the baking box. The baking groove is provided with an interlayer corresponding to the interior of the baking box and is filled with a heat-conducting medium, and an electric heating resistor is installed in the interlayer. The baking groove is used for moving nuts and has a heating function, under the action of a heat-conducting medium, heating of the inner side wall of the baking groove is uniform, the nuts are added through the feeding port, the nuts are pushed to move in the baking groove through rotation of the spiral blades, the nuts roll in the moving process and are baked, and the nuts are discharged through the discharging port after baking is completed. The phenomenon that the surfaces of the nuts are scorched is effectively prevented.

The invention relates to the technical field of food dehydration, in particular to raw material dehydration equipment based on food processing and a dehydration method. The device comprises a fixed base and a worm and gear type rotary drive arranged on the fixed base, a worm gear rotary table of the worm and gear type rotary drive is connected with a horizontally-arranged rotating plate, a supporting column is vertically arranged in the middle of the rotating plate, horizontally-arranged I-shaped steel penetrates through the upper portion of the supporting column and is connected with the supporting column, and a discharging mechanism is horizontally arranged below the I-shaped steel. The food dehydration device is convenient to operate, saves time and labor, is small in occupied area, can perform dehydration operation on food in batches, integrates cleaning, draining, spin-drying and baking, and adopts a rolling and baking combined mode to enable the food to be heated uniformly, so that the food is dehydrated in a short time, the dehydration effect is stable and uniform, and the dehydration efficiency is high. The condition that the food is burnt or not dried is avoided, the quality of the food is guaranteed, meanwhile, the food can be stored for a long time, and the problems existing in the prior art are solved.

The invention relates to the field of formula processing of high polymer materials, in particular to a fatigue-resistant low-temperature-resistant elastic material and a preparation method thereof, and the elastic material comprises the following components: 80-95 parts of chloroprene rubber with ultralow crystallization rate; 5-20 parts of eucommia ulmoides rubber; 3-5 parts of zinc oxide; 3-5 parts of magnesium oxide; 1-2 parts of stearic acid; 10 to 30 parts of carbon black; 5-25 parts of white carbon black; 10 to 25 parts of a compound plasticizer; 5 to 15 parts of uniform resin; 1.5 to 3 parts of a compound accelerant; 2-5 parts of an anti-aging agent; 0.5-1 part of a vulcanizing agent; according to the invention, the chloroprene rubber with ultralow crystallization rate and the self-made eucommia ulmoides rubber are combined for use, a plurality of components such as the compound plasticizer are combined to form a synergistic effect, and a specific charging sequence is adopted in the preparation process, so that the fatigue resistance and low temperature resistance of the elastic material can be improved at the same time, and the service life of the rubber air bag is prolonged.

The utility model relates to the technical field of peanut processing, and discloses a peanut processing frying furnace convenient for uniform stir-frying, which comprises a support plate, the bottom of the support plate is fixedly connected with support legs, the inside of the support plate is fixedly connected with a heating shell, the inside of the heating shell is fixedly connected with a heating rod, and the heating rod is fixedly connected with the bottom of the support plate. According to the peanut stir-frying machine, the servo motor is started to drive the stirring rod, the second gear, the first gear, the rotating column, the stirring plate and the bottom stirring plate to operate, peanuts in the stirring shell are driven to be stirred, and therefore the beneficial effect that the peanuts are evenly stir-fried is achieved, and meanwhile the stirring rod drives the peanuts at the bottom of the center of the stirring shell to move upwards; the position of the peanuts at the bottom is driven to change, so that the peanuts are uniformly stir-fried, and the condition that the local peanuts are not stir-fried can be avoided; the stirring rod drives the peanuts at the bottom to move upwards, so that the peanuts at the bottom are prevented from being overheated, the overall processing quality of the peanuts is guaranteed, and the charring phenomenon is avoided.

The invention discloses a novel drum-type electric oven, and relates to the technical field of food processing, the novel drum-type electric oven comprises a mounting bracket and an oven inner container, the oven inner container is of a drum-shaped structure with one side open and the other side sealed, the mounting bracket is connected with an outer shell, a heat preservation shell is arranged in the outer shell, and the oven inner container is located in the heat preservation shell. The sides, close to the opening, of the outer shell and the heat preservation shell are each provided with a material opening. A heating pipe is arranged in the oven inner container and connected with the heat preservation shell, and a gap exists between the heating pipe and the circumferential inner wall of the oven inner container. The installation support is connected with the power mechanism, and the power mechanism is located at the bottom of the oven inner container and used for driving the oven inner container to rotate. Positioning rings are arranged on the two sides of the oven inner container. The device is suitable for attached baking of food such as crusty pancake blanks and flour cakes, non-contact uniform heating is achieved by arranging the heating pipe on the upper half portion of the inner container and keeping a gap between the heating pipe and the inner wall, materials are effectively prevented from being burnt, and the device has the advantages of being uniform in heating, reliable in structure, capable of preserving heat, capable of saving energy and convenient to operate.

The utility model relates to the technical field of corn processing, and discloses a high-temperature sterilization device for sweet corn processing, which comprises a main plate, the top of the main plate is fixedly connected with a supporting column, the top of the supporting column is fixedly connected with a heating device, the top of the main plate is fixedly connected with a connecting plate, and the side wall of the connecting plate is rotatably connected with a barrel body. The barrel body is located in an inner cavity of the heating device, the side wall of the connecting plate is rotationally connected with a rotating column, the rotating column extends into the inner cavity of the barrel body, and the side wall of the rotating column is fixedly connected with multiple sets of stirring plates; according to the high-temperature sterilization device for sweet corn processing, heating and high-temperature sterilization are conducted on corn in the inner cavity of the barrel body through the heating device, meanwhile, the rotating column drives the stirring plate to rotate, the stirring plate rotates to stir the corn, corn kernels can be repeatedly mixed in cooperation with the rotating barrel body, uniform heating is facilitated, and high-temperature sterilization is conducted; the inner wall of the barrel body can be scraped when the stirring plate rotates, so that the corn kernels are prevented from staying on the inner wall of the barrel body for a long time and being burnt.

This utility model discloses a novel drawer oven, relating to the field of oven technology. The technical solution includes: a shell, a cabinet fixedly mounted on the top of the shell, a drawer rack fixedly mounted inside the cabinet, a heating module installed inside the cabinet, two drawer assemblies inside the cabinet, and a control assembly and an exhaust assembly inside the cabinet. Each drawer assembly includes an oven drawer, located on top of the drawer rack, with one side extending outside the cabinet. A placement tray is located inside the oven drawer. The advantages of this utility model are: through the cooperation of the control assembly and the drawer assembly, the placement tray inside the oven drawer can rotate automatically, allowing the food to continuously change position during baking, thus ensuring even heating and preventing burning or undercooking. The exhaust assembly, through the design of a blower and air duct, can promptly remove heat from inside the oven, preventing excessive heat from damaging the oven or affecting the cooking effect.