238results about "Drying machine combinations" patented technology

The utility model relates to the technical field of furfural residue processing, and discloses furfural residue continuous dewatering and drying equipment convenient to take out, which comprises a processing box, a dewatering cavity and a drying cavity are arranged in the processing box, and the dewatering cavity and the drying cavity are hopper-shaped and symmetrically communicated. A feeding hole is formed in the upper part of the dehydration cavity of the treatment box. A dehydration mechanism comprising a spiral shaft is arranged in the dehydration cavity, the diameter of a spiral blade outside the spiral shaft is gradually reduced in the axial direction, the spiral blade is matched with the interior of the bucket-shaped dehydration cavity, a servo motor at the left end of the spiral shaft is fixed to the exterior of the left end of the treatment box, furfural residues can be continuously dehydrated, water is discharged through a drainage hole in the bottom, and the dehydrated furfural residues are fed into the drying cavity through the spiral shaft blade; the driving rod drives the stirring rod to stir and disperse furfural residues, meanwhile, the high-temperature gas conveying pipe conveys hot gas into the driving rod through the pneumatic sliding ring rotating joint, the hot gas passes through the interior of the stirring rod and is sprayed into the drying cavity through the gas spraying hole to be dried, the drying cavity is in a hopper shape, and the dried furfural residues slide into the material guiding plate from the bottom to be output. Continuous dehydration, uniform drying and automatic output of furfural residues can be achieved.

The utility model relates to a brewer's grain dewatering system which comprises a diluting tank, a frame plate filter press, a drying device and a collecting barrel, and the diluting tank is used for introducing brewer's grains and diluting the brewer's grains; the frame plate filter press is communicated with a discharge hole of the dilution tank and is used for separating the brewer's grains into filtrate and a filter cake; the drying device is communicated with a first discharge hole of the frame plate filter press and is used for drying a filter cake; and the collecting cylinder is communicated with a second discharge hole of the frame-plate filter press and is used for collecting filtrate.

The invention discloses a small multifunctional integrated drying device, and relates to the technical field of industrial drying experiment equipment. The small multifunctional integrated drying device comprises a bottom plate, a vertical supporting plate is fixedly connected to the middle of the upper surface of the bottom plate, a fluidized bed drying chamber, a spray drying chamber, a main controller, a shared centrifugal fan and a shared electric heater are fixedly installed on the front face of the vertical supporting plate, and an air filter and an induced draft fan are fixedly installed on the upper surface of the bottom plate; a cyclone dust collector is fixedly installed on the back face of the vertical supporting plate, a three-way pipe is fixedly connected to the top of the shared electric heater, a fluidized bed feeder is fixedly installed on one side of the top of the fluidized bed drying chamber, and a supporting ring, an annular base, a motor, a fixing plate and an air pressure sensor are fixedly installed on the lower portion of the inner wall of the fluidized bed drying chamber. The system can integrate the fluidized bed function and the spray drying function, and energy-saving and efficient operation is achieved through the shared air path, the heat energy recovery system and the self-cleaning distribution plate.

The invention provides wood powder drying and modifying equipment which comprises a pre-winnowing and drying assembly used for pre-winnowing and pre-drying input wood powder. The material bag feeding assembly is rotationally mounted on the feeding side of the pre-winnowing drying assembly, and the material bag feeding assembly comprises a supporting part, a supporting rod, a tail end clamping part, a front end clamping part and a cutting part; the feeding end of the first spiral feeding machine communicates with the outlet end of the pre-winnowing drying assembly; the screening assembly is installed at the outlet end of the pre-winnowing drying assembly and used for conducting multi-stage screening on the wood powder so as to remove small impurities in the wood powder; the screening assembly comprises a screening box, a screening net belt, a material receiving plate and a second spiral feeding machine. A drum dryer; and modifying the component. According to the device, automatic opening breaking and thorough discharging of a material bag can be achieved, the feeding efficiency is effectively improved, two screening and drying processes are designed, and the modification effect can be effectively guaranteed.

The invention relates to the technical field of chloroprene rubber drying, in particular to a chloroprene rubber drying device and a production system. Comprising a pretreatment unit and a drying oven which are sequentially arranged, the pretreatment unit is used for primary dehydration of a rubber film, and the drying oven is used for heating and drying the chloroprene rubber film treated by the pretreatment unit; the chloroprene rubber film drying device is good in drying effect.

The invention belongs to the technical field of cellulose processing, particularly relates to a multifunctional cellulose material crushing and drying comprehensive treatment process and system, and aims to solve the problems of low material crushing fineness, high heat loss, high energy consumption and long drying time in the prior art. Comprising a first processing device, a second processing device and a conveying cylinder located between the first processing device and the second processing device, and the first processing device and the second processing device are the same in structure and are both used for smashing and drying materials. And the conveying cylinder is used for discharging the crushed and dried materials in the first processing equipment into the second processing equipment for secondary crushing and drying, and hot air can be injected while the materials are crushed, so that the materials are better dried and crushed. Besides, the materials can be crushed and dried twice, the required moisture content can be achieved by controlling the temperature of the inlet hot air, the consumption of heat energy is greatly reduced, and the drying time is shortened.

The invention discloses sweet potato distillation type dehydration equipment and method.The sweet potato distillation type dehydration equipment structurally comprises a vacuum cooling box, a vacuum connecting pipe, a guide pipe, a sealing door, a conveying channel, a sweet potato frame, a distillation furnace, a sugar attaching frame and a connecting channel, the connecting channel is connected between the vacuum cooling box and the distillation furnace for connection, and the vacuum connecting pipe is fixed to the upper surface of the vacuum cooling box; the guide pipe is installed at the upper end of the distillation furnace, the four sealing doors are installed on the two sides of the vacuum cooling box and the two sides of the distillation furnace respectively, the sweet potato frame is assembled on the conveying channel to move, and the sugar attaching frame is assembled in the distillation furnace and is detachable. The arc rods are dynamically attached to the surfaces of the sweet potatoes under the continuous elastic tension action of the high-temperature-resistant springs to form gradual wrapping support, non-uniform shrinkage in the dehydration process is effectively restrained, and excessive curling and hard core forming of the sweet potatoes are prevented.

The utility model discloses a metal tailing dewatering device, which relates to the technical field of tailing dewatering and comprises a dewatering cylinder, a drum screen is rotatably connected to the middle of the dewatering cylinder and comprises a filter cylinder and a feeding and discharging connector, and the two ends of the filter cylinder are both fixedly connected with the feeding and discharging connector. And a fixed shaft is fixedly connected to the middle part of one side of one group of feeding and discharging joints. According to the utility model, the rotating shaft and the filter cartridge synchronously rotate at the same time, tailings falling into the middle of the feeding and discharging connector are pushed to the middle of the filter cartridge through the spiral blade, the tailings in the middle of the filter cartridge are pushed into the other group of feeding and discharging connector through the inclined stirring arm, and the tailings fall into the middle of the discharging pipe from the feeding and discharging connector; therefore, the tailings automatically enter the dehydration barrel and automatically fall into the drying box from the interior of the dehydration barrel, complete dehydration is conducted in the drying box, assembly line type dehydration is achieved, the time consumed for feeding and taking materials is saved, and the dehydration efficiency is improved.

The utility model relates to the technical field of plastic particle processing, in particular to a drying device for a plastic granulator, which comprises a drying box, and a conveying mechanism and a shifting mechanism are mounted in the drying box. A plurality of fixing rods are arranged in the water mechanism, so that plastic particles falling on water filtering plates are dispersed, the plastic particles are prevented from being gathered, the plastic particles make full contact with the water filtering plates for dehydration, and under the action of the two water filtering plates, the flowing path of the plastic particles in the vibration water removal process is prolonged; meanwhile, plastic particles on a water filtering plate are prevented from directly sliding into the drying box, it is guaranteed that the plastic particles are fully vibrated, meanwhile, under the action of a guide plate and two pieces of absorbent cotton, the plastic particles subjected to vibration water removal are wiped again and then guided into the drying box, water retention on the surfaces of the plastic particles is avoided, and the drying effect is improved. And therefore, water on the surfaces of the plastic particles fully falls off, and the drying uniformity and drying efficiency of the plastic particles are improved.

The utility model is suitable for the technical field of self-heating rice production, and provides a drying and dewatering device which comprises a drying box fixedly provided with a feeding hopper. The two belt wheels are both rotationally mounted in the drying box; the conveying belt is arranged on the two belt wheels in a sleeving manner; the driving motor is fixedly mounted on the drying box, and an output shaft of the driving motor is fixedly connected with any belt pulley; the fixing frame is fixedly mounted at the bottom of the drying box; the bearing disc is rotationally mounted on the fixing frame and is arranged corresponding to the conveying belt; and the reciprocating motor is fixedly installed on the fixing frame, and an output shaft of the reciprocating motor is fixedly connected with the bearing disc. According to the drying and dewatering device, rice grains can move, it is guaranteed that the rice grains make full contact with cold air, and the rice grain dewatering effect is guaranteed.

The utility model relates to the technical field of absorbent drying, in particular to a water-soluble ultraviolet absorbent drying machine which comprises a water storage tank, a supporting frame, a water drainage pipe, a high-temperature-resistant pipe, an exhaust fan, a drying box and a shaking assembly, the supporting frame is fixedly connected to the outer side of the water storage tank, and the water drainage pipe is installed at the bottom of the water storage tank; the high-temperature-resistant pipe is fixedly connected to the lower end of a discharging port of the water storage tank, the bottom of the high-temperature-resistant pipe penetrates through the inner side of the top of the drying box and is tightly attached to the inner surface of the drying box, the exhaust fan is installed on one side of the drying box, the drying box is fixedly connected to the lower end of the supporting frame, and the shaking assembly is movably connected to the interior of the drying box. According to the water-soluble ultraviolet light absorber drying machine, the water throwing process is added before drying, so that the degree that water is attached to the surface of an absorbent entering the drying box is greatly reduced, the collecting frame is frequently shaken in cooperation with the shaking assembly, and the drying efficiency of the ultraviolet light absorber in the drying box is remarkably improved.

The utility model discloses large wind power steel ball machining equipment which comprises a water tank, one end of the water tank is fixedly connected with a heat insulation box body, one end of the heat insulation box body is fixedly connected with a drying box body, one end of the heat insulation box body is fixedly connected with a collecting box, and the upper portion of the drying box body is fixedly connected with a heat preservation cover. A conveying belt is arranged on the upper side of the interior of the drying box body, two air guide plates are arranged on the lower portion of the conveying belt, and a heating device is arranged between the two air guide plates. The heat insulation box body and the heat preservation cover are arranged, so that heat generated in the machining process is effectively managed. The heat insulation box body adopts a rock wool layer as a heat insulation material, a sponge heat insulation layer is fixed at the upper part of the heat insulation cover, and through the combined action of the designs, the loss of heat to the outside can be obviously reduced, so that the advantage of saving heat energy is achieved.

The invention relates to an electrode drying apparatus, an electrode manufacturing apparatus, and an electrode drying method. The electrode drying apparatus includes: a dryer configured to form a dried active material layer by applying thermal energy to dry a fluid active material layer of an electrode active material slurry coated on a substrate moving in a first direction; a densimeter configured to measure a density of the fluid active material layer and a density of the dry active material layer; and a controller configured to control the dryer such that a magnitude of the thermal energy is adjusted based on a density change, which is a difference between the density of the fluid active material layer measured by the densitometer and the density of the dried active material layer.

The invention relates to the technical field of lithium compound production, in particular to a continuous production device for preparing lithium carbonate through lithium hydroxide carbonization reaction and a working method thereof.The continuous production device comprises a lithium hydroxide slurry blending tank, a main reactor, an aging tank, a centrifugal machine and a drying device which are sequentially connected through pipelines and pumps; the drying device at least comprises a pre-carbonization tower and a deep carbonization tower, and the drying device comprises a pre-pre-drying mechanism, a main drying mechanism and a final drying mechanism; the drying efficiency is high, the adaptability is high, the three-stage sectional design is adopted, optimization treatment is carried out according to different characteristics of materials under different water contents, especially air arrow impact and fall crushing in the pre-drying stage, high-humidity and easily-caked initial materials can be efficiently treated, and the problems that traditional equipment is prone to material blockage and uneven in drying are solved.

The material drying box with the rolling function comprises a drying box body, guide grooves are formed in the two sides of the interior of the drying box body, guide blocks are installed in the guide grooves, and a rolling box is installed in the drying box body. The adjusting motor is started to drive the adjusting shaft to rotate, on one hand, the connecting shaft is matched with the guide block and the guide groove to drive the rolling box to rotate synchronously, so that materials in the rolling box are driven to be turned over, and on the other hand, the connecting belt is driven to rotate under the action of the driving belt wheel, so that the materials in the rolling box are turned over. A driven shaft is driven to do synchronous rotary motion under the cooperation of a driven belt wheel, so that a fixed block is driven to do rotary motion, then stirring blades are driven to do rotary motion, and through the operation, not only can materials in the rolling box be turned over, but also hot air in the drying box body can flow.

The utility model discloses a graphite dryer, which relates to the technical field of graphite processing, and is characterized in that a filtering mechanism comprises mounting plates, two groups of mounting plates are symmetrically connected to the inner wall of a shell, the top of one group of mounting plates is connected with a plurality of groups of first springs, and the top of the other group of mounting plates is connected with a plurality of groups of second springs; the device has the beneficial effects that by arranging the filtering mechanism, graphite particles heated by the first heating furnace can be filtered through a filtering plate, graphite particles with small sizes are heated by the first heating furnace and output from a first discharging port through the filtering plate, and graphite particles with large sizes enter the second heating furnace through a conveying piece to be continuously heated; and after heating is completed, the particles are output from the second discharging port, and therefore the problems that small particles are dried, large particles are not dried, the small particles need to be continuously dried in the drying machine, the small particles can be output together after the large particles are dried, and the working efficiency of the drying machine is reduced are solved.

The utility model discloses a colored glass optical filter air-drying device which comprises a conveying frame, a conveying belt is arranged on the inner side of the conveying frame, a driving roller and a tensioning roller are arranged at the two ends of the inner side of the conveying belt respectively, driven rollers are arranged at the positions, between the driving roller and the tensioning roller, of the inner side of the conveying belt at equal intervals, and a driving motor is arranged on the outer side of one end of the conveying frame. The output end of the driving motor communicates with one end of the driving roller, and a first air-drying box and a second air-drying box are sequentially arranged on the top of the conveying frame in the conveying direction of the colored glass optical filters. The beneficial effects of the utility model are that the device is reasonable in design, is simple and stable in structure, and is high in practicality; according to the colored glass optical filter air-drying device, the double faces of a colored glass optical filter can be air-dried, in addition, when one face of the colored glass optical filter is air-dried, the surface of a conveying belt for conveying the colored glass optical filter can be air-dried, and residual water on the conveying belt is prevented from being attached to the surface of the colored glass optical filter again; and the air-drying efficiency and the air-drying effect of the colored glass optical filter are improved.

The invention discloses a spiral circulation type seed sorting and airing all-in-one machine which comprises a vehicle body, the vehicle body is sequentially provided with a feeding area, a cleaning area, a drying area and an airing area, and the feeding area comprises a shovel plate, a pair of spoon-shaped cutter heads, an air outlet and an impurity collecting groove; the cleaning area comprises a circulating water tank, three spiral conveyors and a plurality of nozzles; the drying area comprises a drying box, an ultraviolet lamp and a discharge port; and the airing area comprises a pair of crawler turning and airing machines. The spiral circulation type seed sorting and airing all-in-one machine provided by the invention is seed processing equipment integrating winnowing, cleaning and drying circulation treatment functions, and is particularly suitable for post-harvest treatment of seeds of ornamental plants, shrubs, grain crops and ground cover plants; the technical problems of high damage rate, low natural airing efficiency and the like caused by traditional mechanical cleaning due to various forms and sensitive physiological characteristics of garden seeds are solved by fusing a fluid mechanics cleaning technology and a temperature control drying technology, and low-loss purification and rapid drying and airing integrated operation of the garden greening seeds is realized.

The present invention relates to the field of drying and storage technology, and in particular to a forage drying and storage device, wherein a feed inlet is arranged at one end of the upper portion of a drying and molding bin, and a discharge port is arranged at one side of the bottom connected to the storage bin. The forage enters the drying and molding bin from the feed inlet and enters the storage bin from the discharge port. During this process, the forage passes through a dispersing device, a secondary hot air drying device and a molding mechanism in sequence. The molding mechanism compacts the forage into blocks on a drying tray and delivers the blocks to a storage bin together with the drying tray. A moisture-proof mechanism is arranged on the drying tray. The beneficial effect of the present invention is that the equipment of the present invention can evenly dry the forage from the inside to the outside, and then compact and mold the forage on a specially arranged drying tray with a moisture-proof mechanism, so that the molded forage can be stored in the storage bin for a long time.

The application provides a multi-energy complementary continuous combined drying system, which comprises a rack main body, a through drying chamber is formed in the rack main body, a conveying belt assembly is arranged in the drying chamber and penetrates the feeding end and the discharging end of the drying chamber, the conveying belt assembly is driven by a transmission system, and a multi-energy complementary drying area is arranged in the drying chamber, wherein a microwave system, an infrared heating system and a hot air heating system are arranged in the area. The system is combined with the three energy forms of microwave heating, infrared heating and hot air heating which have different heat transfer mechanisms through comprehensive analysis of the heating characteristics and moisture migration law of the materials in different stages of the drying process, and the three energy forms are coordinately operated under the coordination of a unified control system, so that the problems of low drying efficiency, high unit energy consumption and uneven drying process which are commonly existed in the actual application of the existing drying equipment are solved.

The invention relates to the technical field of chinlon chip drying, in particular to a chinlon chip drying device which comprises a tower body, a feeding port is fixedly connected to the top of the tower body, an air outlet is fixedly connected to the top of the tower body, an inclined top cover is arranged at the top of an inner cavity of the tower body, and a stirring mechanism is arranged at the bottom of the inclined top cover. The bottom of the tower body is fixedly connected with an outer shell, and an inclined plate is arranged at the top of an inner cavity of the outer shell. The chinlon chip drying device has the advantage of being good in chinlon chip drying effect, through cooperative use of a gear ring, an inclined top cover, a first motor, a first transmission rod, a driving gear, a second transmission rod, a driven gear and a stirring piece, chinlon chips are effectively stirred in the drying process, the chinlon chips can be prevented from being accumulated into blocks due to moisture accumulation, and the drying effect of the chinlon chips is improved. And uniform dispersion of the slices in the drying process is ensured, a good foundation is provided for subsequent drying treatment, and the drying effect and efficiency are remarkably improved.

The invention provides a flash drying machine which comprises an air blower, a blade, a heat exchanger, a drying chamber and a collecting box, the side wall of the drying chamber is communicated with a feeding box through a connecting pipe, one end of the heat exchanger is communicated with the air blower, and the other end of the heat exchanger is communicated with the drying chamber; the upper end of the drying chamber is communicated with a feeding pipe of the collecting box through a communicating pipe, a filter screen is arranged in the collecting box, the feeding pipe is located between the filter screen and a discharging pipe of the collecting box, the lower end of the drying chamber is rotationally connected with a power rod, and the power rod is fixedly connected with a supporting disc located in the drying chamber; the blade is connected to the side wall of the supporting disc, a conduction assembly is arranged on the supporting disc, and the supporting disc rotates and pokes blocky objects in the direction close to the blade through the conduction assembly, so that the purpose of improving the smashing efficiency is achieved.

The invention relates to the technical field of krill meal processing, in particular to a quick drying device and method for krill meal processing. The top end of the outer wall of the base is fixedly connected with a drying shell through a set of supporting columns. A heating device is arranged in the drying shell; a feeding shell is fixedly connected to the top end of the outer side wall of the drying shell and communicates with the drying shell. The top end of the outer wall of the base is fixedly connected with a motor through a supporting plate. According to the krill or krill powder drying device, krill or krill powder is put into the feeding shell, the motor drives the rotating shaft and the threaded blades to rotate, so that the krill or krill powder moves towards the square shell under rotation of the threaded blades, part of the krill or krill powder is dried while moving, the krill or krill powder is more evenly exposed under a heat source, and therefore the drying efficiency is improved; and in the moving process, the surface area of the krill is continuously changed, so that evaporation and discharge of water are facilitated, and the quality of the dried krill is relatively uniform and relatively high.

The invention relates to an efficient synergistic sludge treatment device, and relates to the technical field of sludge treatment.The sludge treatment device comprises a sludge treatment line, and the sludge treatment line comprises a sludge feeding mechanism, a sludge dewatering mechanism, a relay conveying mechanism, a drying mechanism and a sludge discharging mechanism which are sequentially communicated; a heat medium supply mechanism; an air supply mechanism; the air preheating mechanism, the heating medium supply mechanism, the drying mechanism and the air preheating mechanism are sequentially communicated, and the heating medium supply mechanism is used for outputting a heating medium and enabling the heating medium to sequentially flow through the drying mechanism and the air preheating mechanism; the air supply mechanism, the air preheating mechanism and the drying mechanism are sequentially communicated, and the air supply mechanism is used for outputting air and enabling the air to sequentially flow through the air preheating mechanism and the drying mechanism; the air preheating mechanism is used for conducting heat exchange between a heating medium and air. And the tail gas purification mechanism communicates with the drying mechanism. The heat energy utilization rate in the sludge treatment process can be increased, and the operation energy consumption can be reduced.

The invention relates to the technical field of devices and instruments, and discloses an efficient hot air drying, filtering and screening device which comprises a fan, an electric heating device, a fluidized bed drying device, a cyclone separator, a bag filter, a U-shaped differential pressure gauge, a lifting plate type roller dryer, a computer control system, a plurality of valves and a plurality of thermocouples for temperature control and display. In the aspect of temperature control, on one hand, a thermocouple is arranged in the electric heating device, the temperature of hot air is controlled through a computer control system, on the other hand, a pipeline of the electric heating device is long, air can be fully heated, on the aspect of air volume, the air volume of a fan can be adjusted, and on the aspect of product drying and collecting, on the one hand, a plurality of L-shaped material raising plates are arranged in the material raising plate type roller dryer; wheat can fully flow in the barrel and make contact with hot air, the drying efficiency is improved, on the other hand, blown impurities and bran can be filtered out from the slag outlet through the small holes in the lifting plate and the filter screen, and filtering and screening of the impurities are achieved.

The utility model discloses an efficient drying device based on metal powder processing, which belongs to the technical field of metal powder processing, and comprises a drying tank and an extrusion tank, an outer cylinder wall is fixedly mounted on the drying tank through bolts, a heating wire is mounted between the drying tank and the outer cylinder wall, a discharge pipe is connected below the drying tank, and the extrusion tank is connected with the discharge pipe. And a first motor is fixedly mounted above the drying tank. According to the efficient drying device based on metal powder processing, an extrusion roller is rotated through a second motor, an extrusion tank is filled with metal powder through a filling pipe, spiral blades can drive the metal powder to move along with rotation of the extrusion roller, the metal powder can be gradually attached to the cavity wall of a conical cavity along with continuous movement, and the metal powder is gradually extruded; therefore, moisture in the metal powder is extruded out through the extrusion rollers, the moisture content of the metal powder entering the drying tank is reduced, the heating wire can gradually heat the drying tank, high-temperature drying is conducted, and the overall drying efficiency is improved.

The utility model discloses vacuum microwave drying equipment which comprises a vacuum microwave drying bin body, a bin opening is formed in one end of the vacuum microwave drying bin body, a clamping flange is rotatably connected to the bin opening, a bin door is hinged to the vacuum microwave drying bin body in a turnover mode through a rotating piece, and the rotating piece is hinged to a first telescopic rod. The clamping flange is hinged to the second telescopic rod. An annular clamping groove is formed in the clamping flange, a plurality of clamping limiting plates are arranged on the front side of the annular clamping groove, a plurality of arc-shaped clamping plates are arranged on the bin door, and the arc-shaped clamping plates are clamped in the annular clamping groove between every two adjacent clamping limiting plates; by arranging the clamping flange, the bin door, the first telescopic rod, the second telescopic rod and the rotating piece, the negative pressure in the vacuum microwave drying bin body can be easily overcome under the driving of the first telescopic rod and the second telescopic rod, the bin door is very convenient to open and close, and time and labor are saved.

The organic fertilizer drying equipment comprises a tank body, a feeding pipe, an exhaust pipe, a discharging pipe and a stirring device, the lower end of the feeding pipe communicates with the top of the tank body, the exhaust pipe communicates with the surface of the tank body, the discharging pipe communicates with the bottom of the tank body, and the bottom of the inner wall of the tank body is in a bowl shape; the stirring device comprises a stirring assembly and an auxiliary assembly, the stirring assembly comprises a material throwing mechanism and a scraping plate, and the material throwing mechanism is arranged in the tank body so as to continuously convey the organic fertilizer at the bottom in the tank body upwards and throw the organic fertilizer downwards; the scraping plate is arranged on the material throwing mechanism and is connected with the inner wall of the tank body in an abutting manner; the auxiliary assembly is arranged on the material throwing mechanism and used for extruding and crushing the caked materials in a reciprocating mode and guiding hot air into the tank body. Therefore, efficient crushing of caked materials, three-dimensional circulation of the materials and uniform dispersion of hot air can be achieved, and the problems that traditional equipment is not thorough in drying, uneven in heating, low in efficiency and unstable in quality are effectively solved.

The invention provides a rice seed storing and drying device, and relates to the technical field of dryers, the rice seed storing and drying device comprises a frame, and further comprises a heating module, a drying module, a circulating module and a conveying module which are detachably mounted on the frame, and the conveying module blows hot air generated by the heating module into the drying module; hot air enters the drying module to dry the rice seeds, and the circulating module conveys the rice seeds at the bottom of the drying module to the upper portion to be circularly dried. Due to the fact that the circulation module is arranged in the drying cylinder, rice seeds at the bottom can be conveyed upwards, then the rice seeds are thrown down from a high position to freely fall into the drying cylinder, the rice seeds are dispersed in the falling process and can make better contact with hot air, and then the drying efficiency is improved.

The utility model relates to the technical field of baking ovens, and discloses a pet food hot air circulation multilayer tunnel energy-saving baking oven which comprises a baking oven body, one side of the upper end of the baking oven body is fixedly connected with a feeding port in a penetrating mode, and one side of the lower end of the baking oven body is fixedly connected with a discharging port in a penetrating mode. A drying mechanism is arranged in the lower end of the baking oven body, a stirring mechanism is arranged on one side of the upper end of the baking oven body, and a circulating mechanism is arranged on the other side of the upper end of the baking oven body. The residual hot air is fully utilized, the drying efficiency of the pet food is effectively improved, and meanwhile the condition that the pet food is caked is prevented through stirring of the stirring rod.