2763results about "Drying goods handling" patented technology

A system for dehydration of organic material comprises a housing structure having an interior chamber, a supply duct, a dual trunk structure, a dry air intake, a central recirculation duct, and a plurality of side recirculation ducts. The side recirculation ducts each have a return plenum extending downward from a top recirculation duct and are configured to recirculate interior air contained in the chamber. The interior air enters the side recirculation ducts through the return plenums and is pushed upward and outward through the top recirculation ducts and back into the interior chamber. The interior chamber has a plurality of exhaust vents positioned in the upper region of its walls. A plurality of portable platforms positioned inside the interior chamber are configured to hold the organic material. The floor of the housing structure can include a plurality of tracks for loading, unloading and positioning the portable platforms.

The invention relates to the field of precursor material drying, and provides a drying device capable of continuously processing a precursor material, comprising: a mounting table; the housing is fixedly arranged on one side of the upper part of the mounting table; a discharge hole is obliquely formed in the upper part; the air guide volute is fixedly connected to the lower end part of the housing, and an air inlet pipe is arranged at a volute tongue of the air guide volute; and the shunting turbofan is arranged in the air guide volute and consists of an upper side plate, a lower side plate and a plurality of arc-shaped fan blades which are uniformly arranged in the side plates at intervals. A precursor material is sprayed into the drying equipment in a mist shape through the spraying mechanism, continuous feeding of materials with different moisture contents is achieved for continuous processing, the phenomena of agglomeration and drying scaling of the materials when the materials enter the drying area of the equipment are effectively reduced, meanwhile, heat discharged during drying is recycled through the heat recovery pipe, and the energy consumption is reduced. And while the production energy consumption is reduced, the product granularity and granularity distribution are effectively controlled, and the drying uniformity is ensured.

A modular, low-profile apparatus for storing dry agricultural products has a horizontal configuration with coaxial aeration tubes and bi-directional distribution and dispensing augers. The apparatus provides access to dry agriculture products for storing, mixing, aerating, loading, unloading and processing.

The invention relates to the related technical field of shrubalthea flower tea production, and discloses a conveying system for shrubalthea flower drying processing and a method thereof.The system comprises a supporting frame, multiple pairs of connecting rods are arranged on the two side walls of the supporting frame, first movable frames are arranged at the lower ends of the multiple pairs of connecting rods, and second movable frames are arranged at the upper ends of the multiple pairs of connecting rods; a feeding groove is formed in the upper side of the second movable frame, a guiding piece is arranged on the upper side of the interior of the feeding groove, a plurality of V-shaped blocks are arranged on the inclined face of the upper side of the guiding piece, and the two ends of each V-shaped block are each rotationally provided with a shifting plate; according to the shrub althea flower stirring and dispersing device, hot air in two stirring plates can be sprayed out through a plurality of second spraying holes, the hot air sprayed out of the second spraying holes has a buffering effect on stirred and dispersed shrub althea flowers, the damage degree of swinging of the stirring plates to the shrub althea flowers is reduced, the stirring and dispersing effects of the shrub althea flowers are improved, and moisture carried by the shrub althea flowers is reduced; and the subsequent uniform drying effect on the shrub althea flowers can be improved.

The invention discloses an air drying system for seasoning packaging containers, comprising a conveying mechanism which is horizontally supported by a bracket; the automatic stacking mechanism is arranged above the feeding end of the conveying mechanism and is used for uniformly stacking the packaging containers on the conveying mechanism for conveying; the air shower mechanism is arranged at the bottom of the conveying mechanism and inputs positive pressure air to the conveying surface of the conveying mechanism; the conveying face of the conveying mechanism keeps ventilated, and the automatic stacking mechanism buckles the open ends of the packaging containers to the conveying face of the conveying mechanism. The air-drying system can be used for rapidly air-drying the cleaned packaging containers, the packaging containers can be automatically stacked through the automatic stacking mechanism arranged at the front end of the conveying mechanism according to the width of the conveying mechanism, and then the opening ends of the packaging containers are buckled to the conveying face of the conveying mechanism, so that drainage is facilitated; and the air shower mechanism is combined, so that the packaging container can be conveniently air-dried, and the packaging container can be conveniently filled with materials after being sterilized subsequently.

The invention relates to the technical field of rotary drum type drying machines for compound fertilizers, in particular to a rotary drum type drying machine for compound fertilizer processing, which comprises a bearing mechanism arranged on a bottom plate, and a drying mechanism and a backflow mechanism are arranged on the bearing mechanism; according to the rotary drum type dryer, hot air in the drying mechanism can be dried and filtered in time through the backflow mechanism, and a drying filter element can be rapidly and reasonably replaced in the working process of the rotary drum type dryer; through cooperation of the drying mechanism and the backflow mechanism, the compound fertilizer can be subjected to multi-stage roller drying, and hot air and the compound fertilizer flow in opposite directions in the drying process of each stage of roller, so that the overall heat exchange efficiency of the hot air and the compound fertilizer is greatly improved; and the overall heat loss is greatly reduced, the overall utilization efficiency of hot air is improved, the overall processing cost of the compound fertilizer is reduced, and meanwhile the overall drying efficiency of the compound fertilizer is greatly improved.

The raw material rake type dryer comprises a drying tank, the drying tank is rotationally installed on a supporting frame, a first rotating motor is fixed to the supporting frame, and the first rotating motor is matched with a first motor speed reducer; power output by the first rotating motor drives the drying tank to integrally and slowly rotate after being decelerated by the first motor speed reducer, a stirring shaft is rotatably mounted in the drying tank, a plurality of stirring branches are fixed to the outer side of the stirring shaft, and every two stirring branches form a group. The material inlet and outlet opening and closing mechanism can be automatically opened and closed, the convenience of adding wet materials is improved, a filter screen in the hot air inlet and outlet mechanism prevents the materials from being brought out, and the environment is kept clean; hot air is evenly sprayed out through the stirring shaft and the branches, and the drying efficiency is improved; intermittent spraying is achieved through the intermittent plugging rod and the arc-shaped plugging plate, and the wet material heating effect is enhanced; scraping plates of stirring branches prevent the raw materials from adhering to the tank wall, and thorough drying is ensured.

The invention discloses drying equipment and a drying method for kelp processing, and relates to the field of kelp drying equipment. The multiple hoisting mechanisms are driven by the circulating conveying mechanism to move circularly, when the hoisting mechanisms move to the feeding positions at the outer side ends of the circulating conveying mechanism, kelp is hung on the lifting hooks of the hoisting mechanisms, and then the circulating conveying mechanism drives the lifting hooks and the kelp to move and be conveyed into the drying box; meanwhile, the interior of the drying box is heated through the heating assembly, so that the kelp can be gradually heated and dried when being conveyed in the drying box, then the dried kelp is moved to the discharging position outside the drying box, the kelp is taken down at the discharging position, and new kelp is hung at the feeding position on the rear side again to be dried; through cooperation of the drying box, the circulating conveying mechanism and the multiple hoisting mechanisms, kelp drying processing can be continuously conducted, the kelp drying efficiency can be remarkably improved, and large-scale kelp drying processing is facilitated.

The invention relates to the technical field of puffed popcorn processing equipment, in particular to puffed popcorn softening prevention equipment which comprises a mounting frame, a drying mechanism is connected into the mounting frame, the drying mechanism is connected with a feeding hopper through a feeding pipe, and a receiving trolley is arranged on one side of the drying mechanism. Segmented drying can be achieved through the first drying cylinder and the second drying cylinder, the spiral conveying assemblies in the different drying cylinders can evenly push corn flowers, it is ensured that materials can make full contact with hot air in each drying section, and therefore moisture is effectively removed, the puffed corn flowers are prevented from being softened, a large number of materials can be efficiently treated within a short time, and the drying efficiency is improved. And the production efficiency is improved. Meanwhile, the spiral conveying assembly enables the materials to continuously flow in the drying process, the material accumulation or stagnation phenomenon is avoided, the continuity of a production line is guaranteed, the materials are forcibly turned over through the spiral blades, the upper layer and the lower layer are evenly heated, and the problem that the upper portion is dry and the lower portion is wet through a traditional conveying belt is solved.

The invention relates to the technical field of water removal and drying of a battery, in particular to a staged flowing type vacuum-pumping water removal method for the battery, and compared with a traditional vacuum-pumping water removal mode, the method can avoid the situation that vacuum needs to be pumped again after a large number of water molecules return to the battery again during pressure relief in the baking process. Therefore, the overall drying time of the battery is shortened, the battery dewatering efficiency is improved, the drying gas consumption is reduced, and the product quality is improved.

The present application discloses a grain drying device, including a support frame, a drying box, a conveying device, a lifting device, a spiral conveying device, a heating component and a control system, wherein the drying box is arranged on the support frame, a vent is arranged at the top of the drying box, the conveying device is arranged on the support frame, and the output end of the conveying device extends into the drying box; the lifting device is vertically arranged in the drying box, and the bottom of the lifting device is connected with the output end of the conveying device; the spiral conveying device is arranged spirally around the lifting device, and the top of the spiral conveying device is connected with the top of the lifting device, and the bottom of the spiral conveying device is connected with the output end of the conveying device, wherein a downwardly inclined discharge pipe is arranged on the drying box and below the top of the spiral conveying device. Thus, the grain to be dried can be quickly and fully contacted with the heated air in a short time, effectively shortening the drying time, improving the drying efficiency, and thus effectively saving energy consumption and cost.

The invention relates to the technical field of industrial vision, in particular to an automatic deviation rectifying method and device for a crawler belt of a belt dryer for oligosaccharide production, and the method comprises the steps: obtaining a crawler belt surface image and an impact amplitude value of a crawler belt roller at each moment in the oligosaccharide production process; according to the change difference between the distribution conditions of edge pixel points in the crawler belt surface images at adjacent moments, determining a transmission accumulation condition coefficient at each moment, and determining a change correlation condition of the lag reaction at each moment by combining the impact amplitude of the crawler belt roller at the same moment, so as to adjust the transmission accumulation condition coefficient, and the adjusted accumulation early warning parameters at each moment are obtained and used for judging whether crawler belt deviation correction needs to be carried out or not. According to the method, the high efficiency and continuity of the transmission process are guaranteed through fine deviation correction.

The invention discloses quartz sand high-temperature treatment equipment with a dual treatment technology, and relates to the technical field of quartz sand treatment.The quartz sand high-temperature treatment equipment comprises a fixed supporting structure, and the fixed supporting structure comprises a supporting bottom frame and supporting bases which are fixedly connected to the supporting bottom frame and located at the two ends of the supporting bottom frame; the rolling drying structure comprises a drying cylinder rotationally connected to the supporting base, a feeding cylinder rotationally connected to one end of the drying cylinder and located on one side of the supporting base, a feeding box fixedly connected to the end, away from the drying cylinder, of the feeding cylinder and a rolling drying mechanism rotationally connected to the other end of the drying cylinder and located on the other side of the supporting base. The discharging barrel is arranged on one side of the supporting base; and the conveying structure comprises a motor which is fixedly connected to the feeding barrel and located below the feeding box. The fluidity of quartz sand in the feeding cylinder is remarkably improved, the drying efficiency is improved, and the problem of uneven drying caused by caking is solved.

The invention relates to the technical field of silkworm breeding mulberry leaf putting, in particular to a mulberry leaf putting device which comprises a silkworm rearing bed conveying belt and a mulberry leaf putting box connected to the silkworm rearing bed conveying belt. A vibrating screen, a first conveying belt and a second conveying belt are sequentially arranged in a mulberry leaf putting box from top to bottom, the vibrating screen can drive mulberry leaves with water drops or condensed water to shake, and the water drops fall into a water guide plate and an inclined collecting box through the screen and are discharged; by means of the multiple air pipes in the first conveying belt, the mulberry leaves can be blown or turned over in the mulberry leaf conveying process, so that the mulberry leaves are further aired and recovered to the temperature suitable for silkworm feeding, the quality of the mulberry leaves is improved, and it is guaranteed that silkworm bodies can feed healthily; by means of the guide plate, the hinge guide plate and the inclined plate, when the silkworm rearing bed does not arrive, mulberry leaves falling off from the second conveying belt can be guided out, the mulberry leaves are prevented from directly falling on the silkworm rearing bed conveying belt, mulberry leaf waste is avoided, and the unfolded hinge guide plate can guide the mulberry leaves to fall off.

The invention relates to the technical field of control systems, and particularly discloses a crushed material drying system and an operation method thereof, and the crushed material drying system comprises a data acquisition module, a multi-source data fusion module, a dynamic shunting decision module, a cooperative control module and a tail gas treatment optimization module. The data acquisition module acquires particle size distribution, moisture content, stacking density and dust concentration data of materials in real time through a laser scattering type particle size analyzer and a microwave moisture sensor, and transmits the data to the multi-source data fusion module through a Modbus protocol; according to the operation method, through an abnormal working condition grading alarm mechanism, a genetic algorithm optimization fuzzy rule base and multi-module data linkage, the problems of local overheating and low energy efficiency caused by parameter mismatch in traditional control are solved, and global optimization of drying efficiency, energy consumption and operation stability is achieved.

The invention relates to a PCB board and a baking device thereof, belonging to the technical field of PCB board processing. A PCB board comprises a PCB board body, wherein the PCB board body comprises a bottom plate and a top plate, a plurality of middle plates are arranged between the bottom plate and the top plate, a plurality of conductive holes are opened in the middle of the plurality of middle plates, through holes are opened in four corners of the bottom plate, the top plate and the plurality of middle plates, a plurality of stepped holes concentric with the conductive holes are opened in the middle of the top plate, a plurality of copper pillars matched with the conductive holes and the stepped holes are fixedly arranged on the upper side of the bottom plate, and a PCB board baking device comprises a baking box, a plurality of hanging mechanisms are arranged on the inner top of the baking box, a partition is fixedly arranged vertically in the middle of the inner side of the baking box, a baking mechanism is arranged on the front side of the partition, and a cooling mechanism is arranged on the rear side of the partition. In the present invention, a plurality of PCB boards can be suspended by the hanging mechanism, the PCB boards can be baked without dead angles, and the baking effect is improved.

The collagen solid preparation low-temperature drying system with the packaging function comprises a limiting plate, the top of the limiting plate is slidably connected with a moving plate, a plurality of rectangular grooves are formed in the top of the moving plate, and the rectangular grooves are sequentially and linearly arranged from left to right; a vertical plate is fixedly connected to the position, close to the left side, of the rear side of the limiting plate, a main motor is arranged on the rear side of the vertical plate, and an L-shaped fixing rod is fixedly connected to the bottom of the main motor. According to the collagen freeze-drying machine, through the automatic and integrated design, instant packaging of collagen after freeze-drying is achieved, the activity of the collagen is effectively protected, the pollution risk is reduced, the production efficiency and the product quality are improved, and tedious operation and the pollution risk caused by manual packaging are avoided.

The invention discloses a continuous mesh belt oil drying furnace, and belongs to the field of oil drying furnace devices, the continuous mesh belt oil drying furnace comprises an oil drying furnace main body, a mounting support frame is fixedly mounted on the inner side of the oil drying furnace main body, a conveying mesh belt is mounted on the inner side of the mounting support frame, and a collecting plate is fixedly mounted at the bottom end of the conveying mesh belt; the collecting plate is fixedly mounted on the inner side of the mounting supporting frame, one side of the mounting supporting frame is provided with a turning assembly used for heating dried objects more uniformly and an extrusion assembly used for keeping the conveying net belt tight, and the top end of the collecting plate is provided with a vibration assembly used for preventing electrostatic adsorption of chippings of the dried objects. Through the arrangement of the overturning assembly, when the conveying net belt drives the dried objects to move in the oil drying furnace body, the oil drying furnace body can be vibrated and overturned, the dried objects accumulated in the oil drying furnace body can move to the outer layer, the dried objects are evenly heated, the drying effect of the oil drying furnace body is improved, and therefore the product quality is improved.

The invention discloses a drying device for glass production, and relates to the field of glass drying, the drying device comprises a mounting rack and a box body, the box body is fixed on the mounting rack, a conveying mechanism for conveying glass is mounted on the mounting rack, and a hot air circulation mechanism for saving energy consumption is mounted on the box body; a limiting mechanism used for limiting glass is mounted on the left side of the upper portion of the mounting frame, and the limiting mechanism is connected with the adjusting mechanism to achieve the position adjusting effect of the adjusting mechanism. According to the drying device for glass production, the adjustable limiting mechanism is adopted and can adapt to guiding and limiting of glass with different widths, the linkage adjusting mechanism is matched, the adjusting mechanism can be synchronously driven to operate when the limiting mechanism is adjusted, and therefore the automatic adjusting effect of the drying mechanism is synchronously achieved; therefore, the drying mechanism can automatically adapt to the glass with different widths to dry, wind energy waste can be avoided, and the drying effect of the glass can be effectively guaranteed.

The invention relates to the technical field of iron slag powder processing, in particular to a drying device for iron slag powder processing, which comprises a drying machine, the drying machine comprises a continuously rotating drying roller, and a crushing unit, a material homogenizing unit and a high polishing unit are sequentially mounted in the drying roller from right to left; the drying roller is sequentially divided into a pretreatment area, a main drying area and a final drying area from right to left. The mode that the interior of the drying roller is divided into the pretreatment area, the main drying area and the final drying area is adopted, different treatments are conducted according to different stages of the water content of the iron slag powder, the crushing unit is arranged in the pretreatment area to conduct extrusion crushing treatment on the iron slag powder with the high water content, and the iron slag powder with the high water content is prevented from caking; a material uniformizing unit is arranged in the main drying area to prevent iron slag powder from being accumulated, and it is ensured that the raised iron slag powder can make full contact with hot air; a high-throwing unit is arranged in the final drying area, so that the lifting height of the iron slag powder is increased, and the contact time of the iron slag powder and hot air is prolonged.

The drying oven comprises an air inlet chamber, a drying chamber, a plurality of rotary workbenches arranged in the drying chamber at intervals and a driving assembly arranged in the drying chamber, a heating device is arranged in the air inlet chamber, a first air inlet is formed in the drying chamber, and a second air inlet is formed in the drying chamber; the heating device is suitable for generating hot air and leading the hot air into the drying chamber, an air outlet is formed in the top of the drying chamber, the rotary workbench is suitable for placing materials, partition plates corresponding to the rotary workbench are arranged in the drying chamber, the rotary workbench is rotationally arranged on the corresponding partition plates, and the air outlet is formed in the top of the drying chamber. And hot air passes through all the rotary workbenches from bottom to top through the first air inlet, the driving assembly comprises a rotating mechanism and a plurality of different-direction mechanisms corresponding to the rotary workbenches, and the contact area between the materials and the hot air is increased by arranging the materials on the multiple layers of synchronous different-direction rotating workbenches for drying and disturbing airflow.

The invention relates to the technical field of wafer processing, one embodiment of the invention provides a multi-specification wafer spin-drying device which comprises an equipment body and a centrifugal mechanism, a spin-drying cavity is formed in the equipment body, the centrifugal mechanism is arranged in the spin-drying cavity, a cylinder cover used for opening and closing the spin-drying cavity is installed on the equipment body, and the centrifugal mechanism is arranged in the spin-drying cavity. The device further comprises a liquid falling plate, a sliding plate, a heating assembly, a hot air mechanism and a drainage mechanism, the liquid falling plate is fixedly connected to the interior of the spin-drying cavity, the sliding plate is fixedly connected to the interior of the spin-drying cavity, the heating assembly is used for heating the interior of the spin-drying cavity, and the hot air mechanism is used for being matched with the heating assembly to blow hot air into the spin-drying cavity. And the drainage mechanism is used for discharging the cleaning agent sliding down along the sliding plate in time. By means of the technical scheme, the technical problem that in the prior art, a cavity in a spin-drying device is in a wet high-pressure environment under the action of hot air and a thrown-out cleaning agent, and spin-drying of wafers is not convenient is solved.

The invention relates to the technical field of copper powder processing, and provides drying equipment for copper powder processing based on thermal circulation and a drying method of the drying equipment. A shell is movably installed at the top end of the rack, heat circulation structures are arranged on the two sides of the shell, a filtering structure is arranged on one side of the shell, and rolling shafts are movably installed at the two ends of the top of the rack. By arranging the filtering structure, a servo motor rotates to drive a right-angle gear set to rotate through a belt pulley mechanism, so that an eccentric wheel drives a connecting rod to push a filtering groove to shake, when copper powder enters the filtering groove, the filtering effect can be achieved, and shaking of the filtering groove can accelerate the filtering efficiency and drive the shell to rotate; the copper powder is thrown away to increase the heat transfer area and can move forwards through three return strokes of backward, forward and rebackward, so that the drying efficiency is improved, impurities are prevented from being deposited in equipment, the efficiency of the equipment is prevented from being influenced, and the purity of the copper powder is improved.

The invention relates to the technical field of sodium methoxide drying, and discloses a sodium methoxide production device and a drying assembly thereof.The sodium methoxide production device comprises the drying assembly, a separation assembly and a dust removal assembly, the separation assembly is arranged on one side of the drying assembly, the separation assembly is arranged between the drying assembly and the dust removal assembly, and a stirring assembly is arranged in the drying assembly; the drying assembly comprises a shell, an air distributor is arranged below the shell, and a cone is arranged in the air distributor. Through cooperation of the first fixing seat, the detection spring, the sliding rod, the rotating seat and other structures, the length of the detection spring is monitored in real time, then the difference value between an initial value and a detection numerical value is calculated and obtained, the difference value is compared with a standard value, and the circulation condition of hot air in the shell at the moment can be judged; and then the sodium methoxide is adjusted in time through the stirring assembly according to conditions, so that the normal drying work of the sodium methoxide is ensured.

The invention relates to the technical field of phosphate drying, in particular to an improved phosphate drying tail gas recovery system. Comprising a spiral feeding machine, a drying cylinder, an air heater, a cyclone separator and a suction fan. The drying cylinder is arranged to be vertical, so that the occupied area of the drying cylinder is reduced, the site cost can be reduced, the production line layout can be optimized, the devices are compact, and installation and operation by operators are facilitated; by arranging a spiral plate, phosphate in the inner barrel can be continuously conveyed from bottom to top by the spiral plate, so that the phosphate can be close to the air inlet pipe, hot air entering the air inlet pipe can quickly dry the phosphate, and the drying uniformity of the phosphate in the drying barrel is guaranteed; the drying efficiency of phosphate is improved, the phosphate close to the air inlet pipe is prevented from being overheated or scorched, and then the drying quality of the phosphate is guaranteed.

The invention relates to the technical field of fluidized beds, in particular to fluidized bed drying equipment which comprises an air inlet base, a drying tower cylinder and an exhaust tower top, the drying tower cylinder is installed between the air inlet base and the exhaust tower top in a communicating mode, the air inlet base is located below the exhaust tower top, and a material supporting ventilation disc is rotationally inserted into the drying tower cylinder. The material supporting ventilation disc is provided with a vertically-through ventilation hole, a movable ring frame is arranged below the material supporting ventilation disc, and the movable ring frame is inserted into the drying tower cylinder in a sliding mode. Materials can enter the concave cavity through rotation of the concentric air cylinder, hot air in the concentric air cylinder dries the materials in the concave plate through the air holes, water vapor generated by the materials entering the concave plate under the hot air enters the interlayer cavity from the exhaust holes to be directly discharged, and the influence of the water vapor on the materials above is reduced; and meanwhile, new hot air enters the space of the materials from the air holes with different layer heights, so that the drying degree of the materials is increased.

A foil recovery apparatus is provided and includes a base, a conveying device, and a collecting device. The conveying device includes a conveyor belt and a first roller set. The first roller set includes a first conveying roller and a second conveying roller. The conveyor belt is driven around the first conveying roller and the second conveying roller for transmission. The collecting device includes a storage bin and a carrying platform. The storage bin includes a pushing plate and defines a receiving cavity. The storage bin defines a first opening. The pushing plate and the first opening are located on two opposite sides of the receiving cavity, respectively, and the first opening is opposite to the pushing plate. The carrying platform includes a pressing plate. The storage bin is disposed at one side of the second conveying roller away from the first conveying roller.

A kiln moisture measurement system is provided for measuring the moisture content of a charge of timber in a timber drying kiln, and comprises first and second electrically conductive elements spaced apart in the kiln on respective mounts, with the charge of timber between the electrically conductive elements. The first and second electrically conductive elements are connected to an electronic controller such that electric charge can be transmitted between the first and / or second electrically conductive element and the electronic controller. The electrically conductive elements are each resiliently movable against respective contact portions of the charge of timber when the charge of timber is adjacent the first electrically conductive element and the second electrically conductive element. The electronic controller is subsequently configured to measure one or more dielectric properties of a portion of the timber between the electrically conductive elements to determine a moisture level of the charge of timber.

The invention belongs to the technical field of Fischer-Tropsch wax production, and particularly relates to a Fischer-Tropsch wax production continuous drying device which comprises a shell, a speed reduction motor set is fixedly connected to the bottom wall of the shell, a shaft rod is fixedly connected to the main shaft end of the speed reduction motor set, a bearing part is arranged on the outer wall of the shaft rod, and a containing cavity is formed in the inner wall of the shell; a plurality of supporting rods annularly arrayed on the outer wall of the shaft rod are arranged in the inner wall of the containing cavity, and an extrusion mechanism used for extruding powder is installed on the supporting rods. According to the continuous drying device for Fischer-Tropsch wax production, powder is continuously extruded through the extrusion mechanism in the process of continuously stirring the powder, agglomerated parts in the powder are extruded and broken through extrusion among the powder, waste is reduced, the powder can be rapidly clamped through the arrangement of a slow return assembly, a baffle is slowly reset, and the production efficiency of the Fischer-Tropsch wax is improved. And the powder which is squeezed and shoveled is prevented from flying.

The invention is applicable to the technical field of chemical production equipment, and particularly relates to a circulating drying device for sodium aminosalicylate production, which comprises a base, a rack mounted on the base, a drying box rotatably mounted on the rack, a discharge box arranged on the periphery of the drying box, and a plurality of groups of dynamic air injection components mounted at the bottom of the drying box, the dynamic air injection assembly is connected with vortex heating assemblies, all the vortex heating assemblies are connected through a flow guide box, an airflow circulation mechanism is installed on the base, and an air inlet and an air outlet of the airflow circulation mechanism communicate with the drying box and the flow guide box through air guide pipes correspondingly. By arranging the multiple dynamic air injection assemblies, uniform mixing and uniform heating of materials can be achieved, discharging can be assisted, the eddy current heating assembly is arranged, the heating airflow temperature of each area can be dynamically controlled according to the real-time state of the materials, accurate control over the heating areas is achieved, the drying stability is improved, and the drying efficiency is improved. And the stable quality of the product is ensured.