370results about How to "Avoid uneven heating" patented technology

The invention relates to the technical field of annealing furnaces, in particular to a swirl injection type energy-saving annealing furnace. The device comprises outer shell plates and an air duct, the outer shell plates are spliced to form a hearth, the air duct is arranged in the outer shell plates to form an air path for convective circulation, the air duct is connected with a circulating fan, and air in the air duct and an inner cavity of the hearth is driven by the circulating fan to actively convectively circulate. The air direction of air convection circulation of the air channel faces the side face and the lower portion of the workpiece needing annealing, and a heat preservation layer is attached to the inner surface of the outer shell plate. The shell plate is used for supporting a main body structure of the furnace body, the air duct is used for achieving circulation convection of air flow, the annealing efficiency and the annealing quality of the metal coiled materials are improved through circulation convection of high-temperature air flow, the heat preservation layer is used for storing internal heat, reducing energy leakage and effectively reducing loss, and the circulation fan is used for providing power for circulation convection of the air flow.

The invention relates to the technical field of tire production and processing, in particular to a tire sealing film packaging machine capable of improving sealing film attractiveness. According to the tire sealing film packaging machine, the rack is arranged below the thermal shrinkage station and meshed with the gear on the first positioning shaft, so that a tire can automatically rotate for at least one circle in the thermal shrinkage process, and it is guaranteed that all parts of the surface of the tire are evenly heated. The problem that the tire side wall and the tire tread are heated unevenly due to a traditional fixing mode is effectively solved, and the shrinkage uniformity and the attaching effect of the heat shrinkage film are remarkably improved. Due to the fact that the tire can rotate in the thermal shrinkage station, the thermal shrinkage film can be more evenly attached to the surface of the tire, and wrinkles and irregular shapes on the appearance are eliminated. And the final film sealing structure is smoother and more attractive, and the overall packaging quality and market competitiveness of the product are improved.

The utility model relates to a composite heating type silicon carbide crystal growing furnace which comprises a furnace body, a heater assembly and a crucible, the heater assembly and the crucible are arranged in an inner cavity of the furnace body, the crucible is located in the heater assembly, a heat preservation layer is arranged between the furnace body and the heater assembly, and the heater assembly is fixed to the furnace body through an electrode. A crucible is arranged in the furnace body, a seed crystal disc is fixedly mounted on the crucible, seed crystals are adhered to the inner side of the seed crystal disc, raw materials are stored in the crucible, the heater assembly comprises an upper resistance heater and a lower resistance heater, and the upper resistance heater is located on the side, close to a top plate of the furnace body, of the lower resistance heater. The upper resistance heater and the lower resistance heater are used as heat sources, the heating area is increased, the melting speed of silicon materials in the crucible is increased, the axial temperature gradient is more easily formed in the furnace body, and large-size crystals are formed.

The utility model discloses a distillation tower for furfural production, which comprises a heat exchange condensation mechanism arranged at the upper end in a tower body, a purification mechanism arranged at the upper end outside the tower body, a temperature sensor and a pressure sensor distributed in the tower body, a pneumatic pump arranged on one side of the tower body, a main control computer arranged below the side surface of the tower body, and an extension cylinder arranged at the bottom end in the tower body, laminate mechanisms are distributed between the side face of the extending cylinder and the inner side wall of the tower body, a rotating shaft frame is arranged in the extending cylinder, a driving motor is arranged on the bottom face of the tower body, annular grooves are formed in the laminate mechanisms, and stirring rods are arranged on the side face of the upper end of the rotating shaft frame and correspond to the annular grooves. According to the utility model, the electric heating pipes are arranged on the plurality of layers of division laminates, so that the heating temperature of each layer can be controlled at different temperatures, and furfural liquid entering the tower body can be uniformly and fully heated by arranging the stirring rods in a matched manner; and meanwhile, multiple sets of inclined plates of the heat exchange condensation mechanism are matched with a heat exchange coil pipe, so that steam heat energy can be fully recycled, and heat energy loss is avoided.

The invention discloses an ultra-large type high-speed plastic extrusion flat film and flat filament unit which comprises an extruder, a water tank, a film lifting and filament cutting device, a hot air oven, a drafting mechanism, a shaping mechanism and a filament collecting mechanism. The drafting mechanism comprises a drafting rack, a drafting transmission shaft, a drafting shaft unloading device, a drafting roller, a drafting roller connecting sleeve, a drafting roller tensioning sleeve and a drafting roller motor; the number of the drafting transmission shafts is at least three, the drafting transmission shafts are arranged in parallel, the drafting shaft unloading devices extend to the middles of the drafting transmission shafts from one ends of the drafting transmission shafts, and at least two drafting roller connecting sleeves arranged in the radial direction of the drafting roller are arranged in the drafting roller. And a drafting roller tensioning sleeve is arranged between the drafting roller connecting sleeve far away from the drafting rack and the drafting transmission shaft. The ultra-large type high-speed plastic extrusion flat film and flat filament unit is high in operation speed, high in production efficiency, good in stability, low in energy consumption, capable of effectively reducing the production cost, excellent in product mechanical performance and stable in quality.

The invention belongs to the field of temperature regulation and control, and particularly discloses a chemical medicine storage cabinet temperature regulation and control method and system, and the method comprises the steps: firstly, carrying out the temperature conformity analysis, dividing regions through internal partition plates, collecting the temperature, and judging whether the temperature in a storage cabinet meets the requirements or not; if not, external environment regulation is carried out, the external environment temperature is collected, the deviation coefficient of the external environment temperature is determined, and the target regulation temperature is set. And then temperature uniformity analysis is carried out, the temperature of the set acquisition points of each region after regulation and control is acquired, a temperature distribution uniformity index is obtained, and regions with non-uniform temperature distribution are screened out. And finally, carrying out temperature uniformity adjustment, collecting the temperature of each collection point in the non-uniform areas, analyzing the temperature influence coefficient, further analyzing the target regulation distance between the internal partition plate and the cabinet wall, and carrying out adjustment, thereby realizing effective control on the temperature of the chemical medicine storage cabinet, and ensuring a proper medicine storage environment.

The utility model discloses an ultrasonic crystallization kettle for folic acid production. The ultrasonic crystallization kettle comprises a crystallization kettle tank body, and a top cover, an ultrasonic power supply, an ultrasonic vibration rod and a power supply device which are arranged at the top of the crystallization kettle tank body, the ultrasonic crystallization kettle comprises at least two ultrasonic vibration rods, and the ultrasonic vibration rods are arranged in the scraper and are connected with an ultrasonic power supply through signal lines; the ultrasonic power supply and the power supply device are arranged in the top cover, the power supply device comprises a control switch and a metal ring piece, and the ultrasonic power supply further comprises a metal elastic piece; the elastic sheet is in contact with the metal ring sheet; the reaction kettle comprises a stirrer for mixing materials, and the stirrer is used for stirring the materials in the reaction kettle; a high-heat-conduction ceramic layer is arranged in the crystallizing tank body, an interlayer is arranged between the high-heat-conduction ceramic layer and the side wall of the crystallizing kettle tank body, and a heat-conduction liquid inlet and a heat-conduction liquid outlet are formed in a cavity of the interlayer. According to the crystallization kettle disclosed by the invention, the particle size distribution of crystallized chemical raw material particles is more uniform.

The invention discloses a falling film reboiler evaporation system based on a heat-sensitive material, and relates to the technical field of falling film reboilers, the falling film reboiler evaporation system comprises a shell, the upper part of the inner side of the shell is fixedly connected with partition plates I at equal intervals from top to bottom, and the lower side surface of each partition plate I is uniformly and fixedly connected with a plurality of heat exchange pipes; inclined holes are formed in the corresponding positions of the upper side surface of the first partition plate and communicate with the corresponding heat exchange pipes correspondingly, the lower ends of the heat exchange pipes are fixedly connected with round holes formed in the corresponding positions of the third partition plate correspondingly, and the lower end of each heat exchange pipe penetrates through the corresponding round hole to extend to the lower side of the third partition plate. The side surface of the third partition plate is fixedly connected with the corresponding position of the inner side surface of the shell, a second partition plate is arranged between the third partition plate and the first partition plate, attachments on the inner side and the outer side of the pipeline are automatically scraped, the attachments are prevented from affecting heat exchange work, and the heat exchange work effect is more uniform.

The utility model discloses a rotary kiln activated carbon production device, which relates to the technical field of activated carbon production and comprises a bottom plate, a pair of support blocks fixedly arranged on the bottom plate, a pair of guide wheels rotatably arranged on each support block, a kiln body arranged on the guide wheels, a protective shell fixedly arranged on the bottom plate, and a protective cover rotatably arranged on the protective shell. A handle is fixedly arranged on the front side of the protective cover, and a lower heat insulation layer is fixedly arranged in the protective shell. Through cooperative use of the protective shell, the protective cover, the lower heat insulation layer, the upper heat insulation layer, the lower U-shaped heat insulation frame, the upper U-shaped heat insulation frame and the vacuum layer, when the kiln body is heated, heat can be effectively isolated, heat loss is prevented, and the ambient temperature is reduced; and when materials are continuously added into the kiln body, the feeding amount can be controlled, and uneven heating caused by excessive raw material adding is prevented.

The utility model discloses corn flour drying equipment which comprises a vertical frame, a sliding groove, an arc-shaped groove and a connecting shaft. According to the corn flour drying equipment, vertical frames are symmetrically and fixedly connected to the top face of a bottom plate, two sliding grooves are fixedly connected to the vertical frames in parallel, an arc-shaped groove is formed between the sliding grooves, the arc-shaped groove communicates with the two sliding grooves at the same time, a drying cylinder is arranged between the vertical frames, and the outer side of the drying cylinder is wrapped with a heat insulation shell matched with the drying cylinder; the two sides of the heat insulation shell are each fixedly connected with two connecting shafts, the two connecting shafts are arranged and matched with arc-shaped grooves of the sliding grooves, the drying cylinder is warped up through the grab handle, the two connecting shafts enter the sliding grooves in the upper portion at the same time and are pushed forwards, the drying cylinder is made to be horizontal and kept in the horizontal state, and the drying cylinder is matched with a threaded screwing handle to be matched with the connecting shafts to be fixed. Therefore, the drying cylinder can be switched between the vertical state and the horizontal state, feeding and discharging can be conveniently carried out in the vertical state, and stir-frying and drying can be conveniently carried out in the horizontal state.

The utility model discloses a temperature control stirring kettle for preparing a self-leveling capillary crystalline waterproof coating, and relates to the technical field of reaction kettles. The device comprises a heat-preservation outer barrel, a heat-preservation top cover, a stirring barrel and a temperature control cover, the heat-preservation top cover is clamped and fixed to the top of the heat-preservation outer barrel, a plurality of ventilation stirring blades are arranged at the bottom of the heat-preservation top cover, an air outlet one-way valve is clamped to the outer side of each ventilation stirring blade in a penetrating mode, the stirring barrel is inserted into the inner side of the heat-preservation outer barrel, and the temperature control cover is clamped and fixed to the top of the stirring barrel. A second exhaust pipe penetrates through and is clamped to the top of the temperature control cover. Through the arrangement of the thermal insulation outer barrel, the thermal insulation top cover, the stirring barrel and the temperature control cover, the problems that the contact area of materials and the shell of the reaction kettle is limited during temperature control, and friction between the cooled materials and a stirring mechanism in the stirring process leads to temperature rise of the materials; and the temperature is influenced in the pressure relief process.

The utility model relates to the technical field of machinery manufacturing, in particular to a bulldozer crawler-type carburizing sleeve quenching tool which comprises a bottom plate, a heating mechanism, a cooling box and a spraying mechanism, the heating mechanism is arranged at the upper end of the bottom plate, the cooling box is arranged at the upper end of the bottom plate, the spraying mechanism is arranged at the upper end of the cooling box, and the spraying mechanism is arranged at the lower end of the cooling box. A filter box is mounted on one side of the cooling box in an embedded manner, and an air outlet filter screen is arranged on the other side of the cooling box; the heating mechanism is arranged, in the using process, a first motor and a heater are started, the first motor drives the shell to rotate, the heater heats raw materials, the shell rotates to enable the raw materials to be evenly heated, and the situation that the production qualification rate is reduced due to uneven heating is avoided; and after raw material processing is completed, raw materials are cooled through the spraying mechanism, meanwhile, a second motor is started in the cooling process to drive fan blades to rotate, water vapor generated in the water spraying cooling process is discharged through an air outlet filter screen, and the production efficiency is improved.

The invention discloses a geological sample digestion instrument temperature measuring device, and relates to the technical field of digestion instruments, the geological sample digestion instrument temperature measuring device comprises a digestion instrument body, a box cover and a sample test tube, the outer surface of the box cover is provided with a display screen, the bottom of the outer surface of the box cover is fixedly connected with a hinge piece through a bolt, and the box cover is hinged to the digestion instrument body through the hinge piece; a stirring assembly is arranged in the box cover and comprises an electric telescopic rod fixedly connected to the upper surface of the box cover, and the telescopic end of the electric telescopic rod is fixedly connected with a fixing frame. The first rotating block drives the temperature measuring rod to rotate, so that the temperature measuring rod inserted into the digestion solution stirs the digestion solution, the digestion solution and the geological sample are fully mixed, uneven heating caused by sedimentation of the geological sample is prevented, it is guaranteed that the geological sample can be fully heated in the digestion solution, and it can also be guaranteed that the geological sample can be effectively digested; the problem of incomplete digestion caused by sedimentation and accumulation of the geological sample is prevented, and the digestion efficiency is improved.

The sterilization cabinet comprises a cabinet body, a steam assembly and a uniform heating assembly, the steam assembly comprises water storage buckets, resistance wires, a water conveying pipe and a water tank, a plurality of groups of water storage buckets are arranged on the inner side of a steam chamber in a matrix mode, the resistance wires are arranged on the outer sides of the water storage buckets in a surrounding mode, and the water conveying pipe is connected with the water tank. The water pipes are arranged at the bottoms of the water storage barrels in a penetrating mode, the uniform heating assembly is located on the right side of the cabinet body and comprises a circulating air pump, an air blower, an exhaust chamber and a shielding plate, and the circulating air pump is arranged on the right side of the steam chamber in a penetrating mode; the exhaust chamber is fixed to the right side of the cabinet body, the blower is fixed to the right side of the exhaust chamber, and the baffle plate is fixed to the side, close to the cabinet body, of the exhaust chamber. Water vapor can be prevented from being in direct contact with edible mushrooms from bottom to top, so that uneven heating of the edible mushrooms at the bottom and the top is avoided, and the quality of the edible mushrooms is improved.

The present invention relates to the technical field of universal joint quenching, and in particular to a constant velocity universal joint automatic quenching production system. It comprises: a machine tool, a workbench arranged on one side of the machine tool, a discharging table arranged on the other side of the machine tool, a rod quenching grabbing manipulator arranged near the machine tool, an inner cavity quenching grabbing manipulator arranged adjacent to the rod quenching grabbing mechanism, a rod quenching mechanism arranged inside the machine tool, an inner cavity quenching mechanism arranged adjacent to the rod quenching mechanism, and a transition grabbing manipulator for transferring the universal joint after rod quenching to the inner cavity quenching mechanism, and a fume recovery mechanism arranged above the rod quenching mechanism for collecting fume generated during quenching. The present invention provides a constant velocity universal joint automatic quenching production system with the advantages of high degree of automation, improved quenching accuracy, high work efficiency, good quenching effect, no environmental pollution, simple structure and easy use.

The invention discloses a movable essential oil distillation extraction device, and belongs to the technical field of distillation. The device comprises a distillation cylinder, the bottom of the distillation cylinder is communicated with a bottom box, the inner wall of the bottom box is connected with an upper ventilation plate, the bottom of the upper ventilation plate is attached to a lower ventilation plate, one side of the lower ventilation plate is connected with an adjusting device, and the outer wall of the lower ventilation plate is connected with two sliding blocks; according to the device, the adjusting device is arranged, an electric push rod drives a hinge seat to move, then the hinge seat drives a first connecting block to move, the first connecting block drives a lower ventilation plate to rotate, and then the lower ventilation plate and an upper ventilation plate are staggered; the upper ventilation plate and the lower ventilation plate are arranged in a staggered manner, so that the inner diameters of the ventilation holes are changed, the inflow amount of steam is adjusted, and the situation that the distillation time is too long due to insufficient steam when more raw materials are distilled is avoided.

The utility model discloses a well type tempering furnace for die steel relates to die steel technical field, including the top of the tempering furnace body that is equipped with the opening, the top of the tempering furnace body is equipped with the cover and sets up the furnace cover of tempering furnace in the top of the tempering furnace body, is equipped with the rotary drive mechanism for fixing die steel and driving die steel rotation on the furnace cover of tempering furnace, the utility model discloses being equipped with the fixed jaw, can fix the die steel and hold, is convenient for the fixed die steel, the output shaft of first speed reducer drives one gear rotation, and a plurality of gears are connected through chain drive, make all the gear that sets up rotate synchronously, and the gear drives the rotation of the rotating rod, and the rotating rod drives die steel rotation through fixed plus jaw, can make all the die steel that fixedly holds rotate, can rotate the die steel of inner ring, avoid the uneven heating of inner and outer rings to occur, make all the die steel even heating, improve the heat treatment quality.

The vacuum drying equipment comprises a drying box, a vacuum pump machine is arranged on one side of the drying box, a ventilation pipe is fixedly connected between the vacuum pump machine and the top of the drying box, and a re-pressing pipe is fixedly connected to the side, close to the vacuum pump machine, of the ventilation pipe. The re-pressing pipe and the ventilation pipe are each provided with an air valve. An anti-blocking assembly is arranged on the side, close to the vacuum pump machine, of the bottom of the ventilation pipe. The anti-blocking assembly comprises a circulation box, the circulation box is fixedly connected with the ventilation pipe, a partition plate is fixedly connected to the lower portion of the interior of the circulation box, a second filter screen is fixedly connected to the top of the partition plate, and a first filter screen is fixedly connected to the side, close to the vacuum pump machine, of the interior of the ventilation pipe. The anti-blocking assembly enables dust not to directly enter the vacuum pump, blocking caused by the fact that dust is attached to the filter screens is avoided, manual cleaning time is saved, and working efficiency is improved.

The utility model provides a heat treatment device for improving hardness of high-speed steel, belongs to the technical field of heat treatment, and solves the technical problems of overlong heat treatment time and poorer heat treatment effect caused by non-uniform heating of the existing high-speed steel. A heat treatment device for improving hardness of high-speed steel comprises a machine table and a treatment frame fixed to the machine table, a conveying plate is connected to the machine table in a sliding mode, a driving assembly for driving the conveying plate to move is arranged in the machine table, and clamping turn-over assemblies are arranged on the inner walls of the two sides of the treatment frame in a sliding mode; a regulation and control assembly for controlling the clamping and turning-over assembly to move up and down is fixed in the treatment frame, a fire gun is fixed to the inner wall of the treatment frame, and an air inlet hole is formed in the treatment frame. The device has the advantages of realizing uniform heating of high-speed steel and improving the heat treatment efficiency.

The present application provides an atomizer and an electronic atomization device. The above-mentioned atomizer includes a substrate, a conductive graphene coating and a conductive rod. The substrate is provided with an abutment portion and a heating portion. The substrate is formed with vents, and the vents extend to the surfaces of the abutment portion and the heating portion, respectively; the conductive graphene coating is at least formed on the inner wall of the abutment portion, the heating portion and the vent, respectively; the conductive graphene coating is used to abut against the cigarette at a position corresponding to the heating portion; the conductive rod abuts against the conductive graphene coating at a position corresponding to the abutment portion. Since the conductive graphene coating can achieve uniform heating when conducting electricity, and the inner wall of the vent is coated with the conductive graphene coating, the airflow passing through the vent can be reliably heated, avoiding the problem of uneven heating in the traditional heating through the heating wire, and heating the cigarette by utilizing the thermal radiation and thermal convection principles of the hot air flow, which greatly improves the utilization efficiency of thermal energy and reduces the energy consumption of the electronic atomization device.

The utility model relates to the technical field of brake camshaft production, in particular to a high-frequency quenching machine for brake camshaft production, which comprises a quenching cooling box, a clamping seat is rotatably mounted in the middle of the bottom end of the inner side of the quenching cooling box, and a camshaft body is clamped in the middle of the top of the clamping seat. A left elastic clamping block, a right elastic clamping block, a movable cover frame, a side sliding block, a movable guide rod and a connecting rod are arranged on the cam shaft body, a limiting tip is arranged at the top position of the cam shaft body, and a movable top plate is fixedly connected to the top end of the limiting tip. According to the high-frequency quenching machine capable of conveniently producing the brake cam shaft, the cam shaft with the rotating deviation problem can be quickly rectified and corrected by utilizing homodromous springback acting force generated after the left elastic clamping block and the right elastic clamping block are extruded respectively, and the phenomenon that the cam shaft is too long due to rotating deviation during machining is avoided; and the phenomenon of non-uniform heating of the equipment in the subsequent process is avoided.

The utility model provides high-precision semiconductor heat treatment equipment, which relates to the technical field of semiconductor processing and comprises a processing cabinet, a connecting groove is arranged at one end of the front surface of the processing cabinet, a heating groove is arranged on one side in the connecting groove, a sealing cover is movably mounted in the connecting groove, and the sealing cover is mounted at one end in the heating groove in a clamping manner. And a placing groove is formed in the heating groove. Mixed gas is subjected to heat exchange through the through holes in the guide rod, primary preheating or temperature adjustment of the gas is achieved, low-temperature gas is prevented from directly entering the heating groove to impact an original temperature field, temperature fluctuation is reduced, then the gas subjected to heat exchange is evenly introduced into the heating groove through the flow dividing groove and the spray head, and the heating effect is improved. And in cooperation with stable temperature control of the heater, a more accurate and stable temperature environment can be constructed, the strict requirement of high-precision semiconductor heat treatment for temperature control precision is met, and the controllability and reliability of the machining process are improved.

The utility model relates to the technical field of process wax production, in particular to an integrated raw material wax melting pot for process wax production, which comprises a main body mechanism, a stirring mechanism, a heating mechanism and an output mechanism, the temperature in a heat preservation cavity is continuously increased through continuous heating of a heating disc, then the heat is quickly conducted into a stirring barrel through a heat conducting sheet, and at the moment, the stirring mechanism is connected with the output mechanism. The main stirring rod, the main stirring blades, the auxiliary stirring rod and the auxiliary stirring blades are driven by the servo motor to synchronously rotate, so that raw materials are uniformly heated, the wax raw materials are uniformly melted in the stirring barrel, the problem of non-uniform heating of a traditional wax melting pot is avoided, and the production quality and efficiency of the wax melting pot are improved. By means of the two-way connecting pipe and the metering device which are fixedly installed at the bottom end of the discharging end and the material conveying valve movably installed at the top end of the material conveying pipe, in the actual using process, production capacity data can be observed in real time, meanwhile, staged implementation control over a production plan is facilitated, and production standardization and controllability of the wax melting pot are improved.

The utility model provides a heat treatment device of chain saw guide plate, including fixed mount and set up the tempering furnace of fixed mount bottom one side, fixed mount bottom is equipped with a plurality of groups of hangers, and fixed mount bottom is equipped with two guide groove, guide groove bottom inner wall is rotatingly connected with shaft no. The hanging piece is in transmission fit with the bottom of the rotating disc through a transmission assembly, the hanging piece comprises a plurality of connecting blocks and hooks fixedly connected to the bottoms of the connecting blocks, and a driving assembly used for driving the rotating disc to move is further arranged at the bottom of the fixing frame. According to the utility model, the plurality of connecting blocks and the hooks are arranged, so that each guide plate can be hung on the hooks, and the guide plates are conveyed to the tempering furnace through the driving assembly and the turntable to be tempered, so that the plurality of guide plates can be heated at the same time, a certain distance exists between the guide plates, and uneven heating caused by stacking of the guide plates is avoided.

The utility model provides a curling-making inner container structure, a portable curling-making kettle and a hot and cold water kettle device, the curling-making inner container structure comprises a first shell, a second shell, a first cavity enclosed by the first shell and a second cavity enclosed by the second shell, the second cavity is arranged in the first cavity, and the first shell is provided with a first opening. The first shell is provided with a first cavity, the second shell is provided with a liquid injection port communicated with the second cavity, the liquid injection port is connected with the first shell through a connecting part, the semiconductor chilling plates are arranged on the outer side of the first shell, a refrigeration cavity is defined by the first shell and the second shell, and the refrigeration cavity is communicated with the liquid injection port. The cold conduction unit is arranged in the refrigeration cavity in the circumferential direction of the second shell, and the cold conduction unit is connected with the first shell and protrudes towards the second shell. The curling stone solves the problems that in the prior art, a curling stone is low in ice making efficiency and long in ice making time, and different portions in the inner container are not evenly cooled.

The utility model discloses an air-drying device for regenerated textile production, which relates to the technical field of textile production, and adopts the technical scheme that the air-drying device comprises a base, a box body arranged above the base and a top cover at the upper end of the box body, an air-drying component and a double-rotating component are arranged in the box body, and the air-drying device is provided with a double-rotating structure and comprises a driving motor, the driving motor is arranged above the top cover, the output end of the driving motor penetrates through the top cover and is fixedly provided with a supporting disc, supporting rods are arranged on the circumference of the supporting disc, rotating rings are arranged at the ends of the supporting rods, and a supporting frame used for storing textile products is arranged below the rotating rings; the double-rotation drying device has the advantages that on one hand, fabric of the textile products can be protected from being dried by hot airflow for a long time through a double-rotation drying mode, uneven heating of the textile products during drying is prevented, and on the other hand, the drying efficiency of the textile fabric is improved.

The utility model discloses an efficient and energy-saving falling film evaporator which comprises an evaporation barrel, an air inlet barrel is fixedly arranged at the upper end of the evaporation barrel, a feeding barrel is fixedly arranged at the upper end of the air inlet barrel, a feeding port is connected to the upper end of the feeding barrel, heat exchange mechanisms are arranged at the two ends of the evaporation barrel, and the heat exchange mechanisms are arranged on the evaporation barrel. And the overall heat exchange efficiency is improved by increasing the contact time of the steam and the heat exchange medium. According to the efficient and energy-saving falling film evaporator, the mode that steam enters the air inlet cylinder, then flows around the upper end of the heated flow guide pipe in the opposite direction and then enters the central pipe to flow out downwards is adopted, so that waste liquid in the heated flow guide pipe at the upper end can be in full contact with the steam, and the heating effect is guaranteed; and the steam in the central pipe moves to the lower end of the central pipe and then is sprayed to the periphery through the exhaust holes, so that the whole device can be uniformly sprayed out at different heights.

The utility model belongs to the technical field of precooking equipment, and particularly relates to automatic precooking equipment capable of regulating and controlling taste and texture of canned loquats, which comprises a working table, supporting columns are arranged at four ends of the bottom of the working table, a device box is arranged on the working table, a charging barrel is mounted in the device box, the side wall of the charging barrel is of a hollow net structure, and the supporting columns are arranged on the supporting columns. Rotating shafts are rotatably connected to the left side and the right side of the charging barrel, one end of each rotating shaft is connected with an output shaft of the motor, first stirring blades and second stirring blades are arranged on the rotating shafts, a feeding hopper is arranged at the top of the device box, a discharging opening is formed in the bottom of the device box, and the feeding hopper and the discharging opening are both communicated with the charging barrel. According to the loquat pre-cooking device, the loquats are fully turned over and uniformly heated through the first stirring blades, water with higher heat at the bottom forms convective heat transfer through the second stirring blades, and each loquat is pre-cooked under the similar heat condition.

The utility model discloses a bamboo shoot bubbling bath boiling device which comprises a bath boiling box, a driving motor is fixedly installed on one side of the top face of the bath boiling box, the output end of the driving motor drives a spiral blade installed in the bath boiling box to rotate through a synchronous belt wheel set, and through holes and installation cavities are formed in the bath boiling box at intervals. A bamboo shoot collecting plate is arranged below the through hole, a blow-off pipe is fixedly mounted on the bottom surface of the bamboo shoot collecting plate, and a bubbling pipe is mounted in the mounting cavity. According to the utility model, the helical blade is arranged in the bath boiling box, under the driving of the driving motor and the synchronous belt wheel group, the helical blade conveys bamboo shoots and moves from the bamboo shoot inlet to the bamboo shoot outlet while the impurities are screened out through the through holes, and in the conveying process, the impurities on the surfaces of the bamboo shoots, such as chippings and soil, are removed through the through holes. The bamboo shoots can fall to the bottom of the bath boiling box through the through holes and then are discharged through the blow-off pipe, efficient impurity screening in the material conveying process is achieved, and the cleanliness of the bamboo shoots is guaranteed.

The utility model relates to steel structure processing technical field discloses a kind of efficient drying device for steel structure paint spraying, including box, the top inboard of box is fixedly connected with infrared heating plate, bracket frame is installed below infrared heating plate, four rotating rods are rotatably connected in the inside of bracket frame, four push rods are symmetrically arranged in the both sides of bracket frame, center shaft is installed at the center of four push rods, outer sleeve is rotatably connected at the end of four push rods away from bracket frame, stable block is fixedly connected with the bottom side in the inside of box, two fixed shafts are fixedly connected with the both sides of stable block.In the utility model, through infrared heating plate, its radiant heat energy vertically penetrates paint spraying layer, acts on paint film internal moisture evaporation, avoids local uneven heating under the action of adjusting organization lifting synchronization;When filtering paint wet heat toxic gas, cleaning or fan inspection work of filter screen is greatly shortened in time by quick disassembly.