908results about "Preliminary solid treatment for drying" patented technology

The partial or full dehydration of organic or inorganic matter containing water by induction of matter into a vacuum and processing matter through a specially designed acceleration channel is disclosed. The inducted matter accelerates in air from zero speed to sub-sonic speed to reach supersonic speed. As the material transitions the sound barrier, it is subject to acoustic shock waves and an instant negative pressure drop occurs. The sound waves disintegrate, disinfect the material and extract part or all moisture from any organic or inorganic material.

The invention relates to the technical field of water jet looms, and discloses a drying structure for a water jet loom, comprising: a waste water tank, a triangular mesh plate and a drying box, wherein a triangular mesh plate is arranged on the top of the waste water tank, an electric heating roller is arranged on the top of the triangular mesh plate, fixed frames are fixed to the outer walls of both sides of the triangular mesh plate, U-shaped brackets are arranged at both ends of the fixed frame, a fixed guide column is arranged in the middle of the U-shaped bracket, a slider is arranged on the outer side of the fixed guide column, and a spring is arranged at the bottom of the slider. The entire drying structure of the invention ensures the rapid discharge of squeezed water through the inclined design of the squeeze roller and the triangular mesh plate, and the blowing of the wind knife can further discharge the squeezed water, and at the same time, the hot air in the drying box is led out through the air outlet pipe to preheat the cloth to be dried, which can save energy and improve the energy saving performance of the entire drying structure for the water jet loom.

The utility model discloses a feed production device, which relates to the technical field of feed production devices and comprises a feed barrel, a plurality of support legs arranged at four corners of the bottom end of the feed barrel, a discharge pipe arranged at one end of the feed barrel, a heating and stirring mechanism arranged inside the feed barrel, and a crushing box arranged at the top end of the feed barrel. A feeding mechanism is arranged at the end, away from the discharging pipe, of the smashing box, a filtering mechanism is arranged in the smashing box, and a smashing mechanism is arranged in the filtering mechanism. Through cooperative arrangement of the crushing mechanism, the filtering mechanism and the heating and stirring mechanism, feed can be processed to be finer and smoother, the feed is mixed to be more uniform, more dry and storable, waste caused by unqualified feed and non-storable feed is also avoided, and the feed processing quality is improved to a great extent.

According to the helical ribbon vacuum drying machine with the pre-stirring structure, a feeding pipe is arranged at the upper end of a top cover, a conical barrel is arranged at the upper end of the feeding pipe, a motor is fixedly arranged on one side of the conical barrel, a shell is fixedly arranged above the conical barrel, and a second rotating shaft is rotationally arranged at one end of the shell; a driven block located in the shell is arranged at the top end of the second rotating shaft, a driving block located in the shell is arranged at the output end of the motor, the second rotating shaft can drive the stirring rod and the material conveying screw rod to rotate, and the stirring rod can provide a pre-stirring effect on materials in the conical barrel in the rotating process; and materials which are bonded into blocks can be crushed before being added into the tank body.

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 present invention belongs to the technical field of material dehydration, and particularly relates to a dehydration device for an urban waste biomass-based composite phase change material, which comprises a bracket. A roll press filter is installed on the bracket. The roll press filter includes two side plates, two pairs of driving rollers, two guide rollers, two filter belts with mesh holes, and a connecting frame. Two hollow brush barrels driven by a gear set are rotatably connected between the two side plates. The hollow brush barrels have bristles that contact the filter belts. A drying box is installed on the bracket, and a rotating spiral frame is arranged in the drying box. The material after being filter-pressed by the roll press filter enters the drying box for drying. The rotating spiral frame and the stirring rods make the material turn over. Under the action of the gear set, the rotating hollow brush barrels brush off the material on the filter belts through the bristles, reducing the adhesion of the material and ensuring the effect of subsequent filter-pressing of the filter belts on the material. The moving inclined plate reciprocates through a moving mechanism to break the material, reducing the stacking of the material and improving the drying effect.

The utility model relates to drying equipment for natural plant feed production in the technical field of feed production equipment, which comprises a drying box, a crushing box is arranged at an inlet of the drying box, and a pre-drying box is arranged at an inlet of the crushing box; two heating rollers matched with each other are arranged in the pre-drying box, an exhaust pipe is arranged on the pre-drying box, two crushing rollers matched with each other are arranged in the crushing box, the drying box is a horizontal box, a feeding screw is arranged in the horizontal box, the feeding screw comprises a horizontal heating pipe and a feeding paddle fixed on the heating pipe, and the feeding paddle is fixed on the horizontal heating pipe. One end of the heating pipe penetrates through the drying box and then is connected with a third stepping motor. The heating and drying device is reasonable in structure, materials can be preheated, crushed and dried in sequence, the heating and drying effect and efficiency are improved, and production is facilitated.

The invention provides a petroleum coke drying and calcining system, which belongs to the technical field of tar treatment and comprises a feeding bin, a waste heat rotary drying furnace, a calcining furnace, a slag cooler, a receiving bin and a tail gas incineration chamber connected with the calcining furnace. The green petroleum coke raw material is fed into a waste heat rotary drying furnace to be dried; a drying furnace water vapor outlet, a drying furnace smoke outlet and a drying furnace waste heat tail gas inlet are formed in the waste heat rotary drying furnace; high-temperature tail gas generated by calcining and volatilizing materials in the calcining furnace enters the tail gas incineration chamber through the calcining furnace tail gas volatilization opening, and high-temperature tail gas generated by mixed combustion of the high-temperature tail gas and fuel gas entering the tail gas incineration chamber enters the calcining furnace and reversely flows with the materials in the calcining furnace to calcine the materials in the calcining furnace, so that primary utilization of the tail gas is realized. The high-temperature tail gas is calcined to absorb heat to form low-temperature tail gas, and the low-temperature tail gas enters the waste heat rotary drying furnace to dry materials, so that secondary utilization of the tail gas is realized, and the problems of low integration degree, high production cost and low treatment efficiency are solved.

The invention relates to the technical field of pulverized coal processing, in particular to a low-quality coal high-precision dry-method deashing and upgrading method and process, and the method comprises the following process steps: S1, conveying and pretreatment; s2, vibrating and blowing; s3, primary screening; s4, screening for the second time; s5, dewatering and drying; s6, monitoring, regulating and controlling; and S7, collection and recovery. Comprising a shell and a spiral feeder, two vibration motors are symmetrically installed on the shell, two damping bases are symmetrically installed at the bottom end of the shell, the device further comprises a pretreatment mechanism, and the pretreatment mechanism is arranged on the shell and the spiral feeder. According to the device, coal powder can be preheated and preliminarily crushed and separated, so that preparation is made for the subsequent dewatering and drying process, the coal powder can be promoted to be subjected to secondary crushing and separation in the subsequent flowing and drying process, and unqualified coal powder and dust in the coal powder are separated, discharged and recycled; therefore, the overall quality of pulverized coal drying and deashing is effectively improved.

The invention discloses fly ash ceramsite preparation equipment which comprises a storage device, a stirring device, a granulation device and a baking device which are connected in sequence, the stirring device comprises a cylinder and a stirrer installed in the cylinder, a jacket is arranged outside the cylinder and provided with an air inlet, an air outlet and a water outlet, and the air inlet is communicated with the air outlet. The roasting device comprises a rotary furnace with a preheating box and a roasting box, an air inlet of the jacket is connected with the roasting box through a pipeline, an air outlet of the jacket is connected with the preheating box through a pipeline, and a water outlet of the jacket is connected with the granulating device through a pipeline. The invention provides the preparation equipment of the fly ash ceramsite, which ensures that all materials are uniformly mixed, fully utilizes heat and is energy-saving and environment-friendly.

A drying apparatus, particularly suitable for disposing water-containing organic waste. The drying apparatus includes a drying chamber with a circular cross-section, where waste enters the drying chamber through a waste inlet and undergoes rotational movement within the drying chamber due to a negative pressure generated by an air pump. The air pump draws out airflow from the drying chamber through an air duct connected to the flow outlet, ensuring that the waste continues to rotate during the drying process. Additionally, the apparatus is equipped with a microwave generating device, which directs microwaves into the drying chamber either directly or via a microwave conduit to efficiently dry the waste. This design combines the cyclonic motion with microwave heating, significantly enhancing drying efficiency and ensuring that the waste is fully dried in a short time, making it particularly suitable for disposing organic residue that requires rapid drying.

The invention discloses kaolin processing flash evaporation drying equipment capable of achieving rapid dehydration, and belongs to the technical field of kaolin flash evaporation drying. The kaolin processing flash evaporation drying equipment comprises a vertically-arranged flash evaporation drying tank, a hot air distribution base is fixedly installed on the outer side of the lower portion of the flash evaporation drying tank, and an air inlet pipe is fixedly connected to the outer side of the hot air distribution base; an exhaust pipe is fixedly connected to the outer side of the upper portion of the flash drying tank, and a feeding assembly is further fixedly installed on the outer side of the flash drying tank. A crushing motor is fixedly mounted at the lower end of the hot air distribution seat, a rotating shaft is fixedly mounted at the output end of the crushing motor, and a turning and throwing assembly for throwing kaolin is mounted on the inner side of the hot air distribution seat. According to the kaolin processing flash evaporation drying equipment capable of achieving rapid dehydration, materials can be turned and thrown in a reciprocating mode in the crushing process, the crushing effect of the blades on the materials is effectively improved, meanwhile, airflow on the inner side of the tank body can be disturbed, the floating time of the materials is prolonged, and the drying effect is improved.

The invention belongs to the technical field of material dehydration, and particularly relates to urban garbage biomass-based composite phase change material dehydration equipment which comprises a support, a double-roller filter press is mounted on the support and comprises two side plates, two pairs of transmission rollers, two guide rollers, two filter pressing belts with meshes and a connecting frame, and the connecting frame is mounted on the support. Two hollow brush cylinders driven by a gear set are rotationally connected between the two side plates, the hollow brush cylinders are provided with bristles in contact with the filter pressing belt, a drying box is installed on the support, and a rotating spiral frame is arranged in the drying box. Materials subjected to filter pressing of the roller filter press enter the drying box to be dried, the materials are turned over through the rotating spiral frame and the stirring rod, and under the action of the gear set, the materials on the filter pressing belt are brushed off through the bristles of the rotating hollow brush cylinder, so that material adhesion is reduced, and the subsequent material filter pressing effect of the filter pressing belt is guaranteed; and the moving inclined plate reciprocates through the moving mechanism to break the materials, so that material stacking is reduced, and the drying effect is improved.

The invention discloses sizing drying equipment, and relates to the field of spinning equipment, the sizing drying equipment comprises a device shell, a drying device main body is arranged in the device shell, the drying device main body comprises placement boxes which are symmetrically arranged up and down, heating pipes are arranged in the placement boxes, liquid conveying pipes are arranged on one sides of the placement boxes, and the liquid conveying pipes are connected with an external water source; a plurality of spraying devices are arranged in the containing box in a matched mode. In the slashing drying process, an external water source enters the containing box through the liquid conveying pipe, the heating pipe accurately controls the water heating duration according to different positions of the spraying device, it can be guaranteed that the environment has proper temperature and humidity, cloth is prevented from wrinkling, discoloring and the like, slashing can be evenly heated, and the slashing quality is improved. Local excessive drying or insufficient drying is avoided, the drying quality of slashing is effectively improved, stable and reliable quality of subsequent textile products is ensured, the defective rate is reduced, the cost is saved for enterprises, and the market competitiveness is enhanced.

Food waste disposers include a housing, a grinding apparatus mounted inside the housing and configured to grind food waste, and a storage device arranged to store ground food waste. The grinding apparatus includes a grinding case including a discharge hole to allow ground food waste to be transferred to the storage device, a stationary grinder including a plurality of stationary blades coupled to a side wall of the grinding case, a rotary body rotatably coupled to a bottom surface of the grinding case, a first blade extending from the rotary body, the first blade having a first member on a front side and a second member on a rear side with a different shape from each other, and a second blade extending from the rotary body, the second blade having a shape different from a shape of the first blade.

The invention provides a traditional Chinese medicine granule fluidized bed drying uniformity online monitoring and improving method and device, relates to the field of traditional Chinese medicine preparation production and online quality control, and solves the technical problem of uniformity judgment deviation caused by single-bed data isolated monitoring. The method comprises the following steps: inputting secondary bed outlet particle spectral data into a spectral model to obtain a secondary bed predicted water content M2, and integrating temperature data of each bed, process parameters and the secondary bed predicted water content M2 to construct a database. And an input vector set is generated after preprocessing. And inputting the input vector set into a principal component analysis model, performing PCA dimension reduction on the input vector set, extracting main components, and inputting the main components into a Hotelling T-party monitoring model. And calculating a control limit based on multiple batches of historical qualified data, comparing the T-party statistical magnitude with the control limit to judge a drying uniformity grade, and outputting a corresponding regulation and control strategy according to the drying uniformity grade. The method is used in the production and on-line quality control process of the traditional Chinese medicine preparation.

The present invention relates to an automated brush-cleaning device, comprising: a base that comprises a washing tray above which one or more brushes can be washed, an openable lid with a brush holder, the brush holder comprises one or more brush seats configured to receive one or more brushes for holding the brushes during their cleaning, wherein when said openable lid is closed a washing cavity is defined between said openable lid and washing tray, enclosing the lower portions of one or more brushes cleaned therein, whereas the top portions thereof extend outside said brush-cleaning device. The automated brush-cleaning device further comprises an air circulation module, a control module, and a power supply module, wherein the device is configured to automatically clean one or more brushes by washing and drying their lower portions, and by applying multiple mechanical loads during the cleaning, thereby disintegrating and detaching undesired substance residues therefrom.

The invention provides an airflow drying device for light soda ash production, belongs to the technical field of drying equipment, and aims to solve the problem that when an existing drying device crushes soda ash and then stacks the soda ash in a heat preservation cover for material stirring and drying, the uniform heating and drying effect on the soda ash is not ideal due to fluctuation material overturning of a stirring plate. The device comprises a drying tank, a discharging box cover and the like, the bottom of the discharging box cover is connected with a spiral discharging pipe, the spiral discharging pipe cooperates with a communicating pipe and an air exhaust fan to achieve constant-speed feeding and preheating, an air heater, a hollow rotating shaft, a shaft sleeve and a hollow air distribution disc are matched, hot air flow is guided into the hollow air distribution disc through the shaft sleeve, and the rotating hollow air distribution disc passes through air spraying holes, auxiliary air pipes and air spraying branch pipes. The air flow is sprayed to the spiral discharging pipe and the suspended sodium carbonate to form convection impact and transverse disturbance, so that the sodium carbonate is suspended, cohesive and fully contacted with the hot air flow, the structure is compact, the operation is smooth, a guarantee is provided for rapid and efficient drying of the light sodium carbonate, and the use is convenient.

The invention discloses a low-temperature tea leaf drying system and drying process in a photoelectric combined heating mode. The low-temperature tea leaf drying system comprises a drying box, a conveying mechanism, a controllable air uniformizing mechanism, a sunlight-imitating light source mechanism, a low-temperature drying mechanism, a sensor module and a main control module. The complete low-temperature drying technological process of tea feeding, conveying, drying, drying parameter adjusting and discharging can be automatically completed. According to the system, parameter monitoring can be effectively carried out in sections, the drying parameters and the air volume of all the sections are controlled in real time based on feedback data, and the continuous, uniform and efficient low-temperature drying technology and system are provided by combining sunlight simulation irradiation and automatic material turning-over equipment; therefore, the drying degree in the tea drying process is uniform, standard and accurate, and the processing quality is improved.

The utility model discloses a parachlorobenzene crude product centrifugal drying system for preparing parachlorobenzene glycine, which comprises a flash evaporation main machine, one side of the flash evaporation main machine is connected with a feeding device, the top of the feeding device is connected with the bottom of a centrifugal machine, and the other side of the flash evaporation main machine is connected with a heating device through a pipeline. A mixing shell and an air feeder are sequentially arranged on the side, away from the flash evaporation main machine, of the heating device. The top of the flash main machine is connected with an inlet of the cyclone dryer through a pipeline, a p-chlorophenylglycine finished product outlet is formed in the bottom of the cyclone dryer, the top of the cyclone dryer is connected with the bag-type dust collector through a pipeline, an induced draft fan is installed at a gas outlet of the bag-type dust collector, and a backflow pipe is arranged between an outlet of the induced draft fan and the mixing shell. And a dehumidification module is mounted on the return pipe. According to the centrifugal drying system for the parachloroacetic acid crude product, heat in waste steam can be reused, it is ensured that the flash evaporation temperature is maintained within a certain range, and consumption of drying heat is reduced.

The utility model relates to the field of hollow blade drying machines, in particular to an anti-blocking device of a hollow blade drying machine, which comprises a hollow blade drying machine body, a feeding port is arranged on one side of the top of the hollow blade drying machine body, a feeding pipeline is arranged on the top of the feeding port, and a discharging mechanism is arranged inside the feeding pipeline. The feeding mechanism comprises a feeding pipeline, a feeding pipe is installed at the top of the feeding pipeline, the discharging mechanism comprises two bearings, the two bearings are symmetrically installed on the two sides in the feeding pipeline, a rotating shaft is installed between the two bearings, and one end of the rotating shaft penetrates through the bearings to be connected with a driving motor. According to the hollow paddle drying machine, material residues on the inner wall of the feeding pipeline are removed through the scraping plate, the phenomenon that the follow-up feeding pipeline is blocked due to excessive accumulation of the material residues on the inner wall of the feeding pipeline is avoided, the rotating speed of the separation paddle is controlled through the driving motor, and then the speed of materials entering the hollow paddle drying machine body is changed; and the materials are prevented from completely entering and blocking at one time.

The invention provides a drying mechanism for solid-liquid separation of precious metal, and belongs to the technical field of metal processing. Comprising a mounting bracket, a drying charging barrel is fixedly connected to the top of the mounting bracket, a conical hopper is fixedly connected to the bottom of the drying charging barrel, a discharging opening is fixedly connected to the end of the conical hopper, a control case is connected to the end of the drying charging barrel through bolts, and a feeding opening is connected to the top end of the end of the drying charging barrel in an inserted mode; and a spiral heating pipe is connected into the drying charging barrel in a sleeving manner. By arranging the vibration adjusting assembly and the air supply adjusting assembly, metal powder is effectively dispersed, agglomeration is reduced, the contact area with internal hot air is increased, the drying time is shortened, the powder is fully suspended, an agglomeration structure is destroyed through an inclined plate, the thermal contact time is prolonged in cooperation with staggered arrangement of heating pipes, and metal powder accumulation dead corners are eliminated; the temperature and humidity sensor dynamically regulates and controls the drying state, powder quality is ensured, uniform and efficient drying is achieved, and production quality is improved.

The invention discloses an automatic feeding rice drying device which comprises a drying tower, the drying tower is formed by fixing two groups of hot air chambers, a preheating layer, a tempering layer and two groups of side baffles, the two groups of side baffles are fixed on the two sides of the hot air chambers respectively, and the two groups of hot air chambers are distributed oppositely; the preheating layer and the tempering layer are fixed to the upper side and the lower side of the hot air chamber correspondingly, and a feeding conveying belt is arranged at the top of the preheating layer; two groups of grain guide plates are arranged on the inner side of the preheating layer, the two groups of grain guide plates oppositely move on the inner side of the preheating layer through a material uniformizing mechanism, the material uniformizing mechanism is arranged on the surface of the outer side of the preheating layer, and the material uniformizing mechanism drives the grain guide plates to move on the inner side of the preheating layer and drives the grain guide plates to conduct angle overturning at the same time; five sets of pushing plates are arranged on the upper portion of the inner side of the tempering layer, the effect that rice is normally laid and fed on the tower top preheating layer can be effectively achieved, and the situation that the rice is blocked in the tempering layer can be effectively prevented.

The invention relates to the technical field of strawberry tea freeze-dried powder processing, and discloses a strawberry tea freeze-dried powder continuous processing production line and method.The strawberry tea freeze-dried powder continuous processing production line comprises a vacuum drying tank, a filter cylinder, an elastic assembly and a driving assembly; the filter cartridge is arranged in the vacuum drying tank, and the elastic assembly is mounted on the filter cartridge; a filter disc is installed in the filter cylinder, the filter disc divides the interior of the filter cylinder into a first cavity and a second cavity, a plurality of first steel balls are arranged in the first cavity, a plurality of second steel balls are arranged in the second cavity, and the diameter of the first steel balls is larger than that of the second steel balls. According to the invention, the filter cylinder in the vacuum drying tank rotates and shakes, steel balls with different diameters are used for performing double crushing and grinding on the raspberry tea, and meanwhile, the steel balls transfer heat during impact and accelerate diffusion and evaporation of moisture in the raspberry tea, so that integration of drying, crushing, screening and grinding is realized, the drying time is effectively shortened, the drying efficiency is improved, and the equipment cost is reduced.

The utility model relates to the technical field of drying machines, and particularly discloses a vacuum belt type drying machine which comprises a drying machine body, a material barrel fixedly installed at one end of the top of the drying machine body, a barrel cover movably installed at the top of the material barrel, a feeding port fixedly installed at the top of the barrel cover and a uniform material distribution assembly. The rotating shaft is driven by the motor to rotate, the rotating shaft drives the multiple stirring rods to rotate so that materials can be scattered, the bridging phenomenon of the materials is prevented, normal material distribution is guaranteed, the first spiral face installation column is driven to rotate while the rotating shaft rotates, and therefore the materials can be evenly distributed. During rotation, a second spiral surface mounting column attached to the spiral surface of the material is driven to move downwards, namely, a plug fixedly connected through a connecting rod is driven to move up and down, so that the plug can repeatedly enter and exit from the discharging opening, and quantitative material distribution of the material can be achieved.

The invention discloses a gypsum block drying device with an independent dust removal function, and belongs to the technical field of gypsum block drying. A plurality of groups of rollers II which are distributed up and down are arranged in a drying box, and each group of rollers II is provided with a U-shaped gas guide pipe with a plurality of gas ejector pipes; a traditional drying mode that air enters from one end and exits from the other end is replaced, in the slow conveying process of the gypsum blocks in the drying box, air is evenly supplied to multiple points of a conveying space through the air inlet pipe, the U-shaped air guide pipe and the air spraying pipe, sprayed hot air makes direct contact with the gypsum blocks, all the gypsum blocks are evenly heated, and the drying effect is improved; the dust collection devices are installed between the second rollers in each set, synchronous ventilation is conducted through the exhaust fans at the multiple flow guide covers while multi-point air supply is conducted, multi-point distribution of a dust collection area is achieved, independent dust collection is achieved through the dust collection devices, the dust collection face is enlarged, the dust collection effect is enhanced, and the situation that the drying effect is affected due to the fact that dust in the drying box is not evenly removed is effectively avoided.

The utility model provides a pole piece strip vacuum drying device capable of conveniently removing moisture in the device, and relates to the related technical field of lithium battery manufacturing. The pole piece strip vacuum drying device comprises a drying device, a cooling device, a baking chamber and a cooling chamber, the baking chamber and the cooling chamber are both arranged in a sealed mode, the cooling chamber is provided with a strip channel with one end communicated with the baking chamber, the baking chamber and the cooling chamber are both communicated with vacuumizing pipes, and the vacuumizing pipes are communicated with the baking chamber. The drying device is arranged in the baking chamber, the cooling device is arranged in the cooling chamber, condensation pipes are arranged in the baking chamber and the cooling chamber, the two ends of each condensation pipe extend out of the chamber, and the condensation pipes are used for allowing refrigerants to pass through. The pole piece strip drying device can improve the drying quality of pole piece strips.

The invention belongs to the technical field of belt type dryers, particularly relates to a multi-layer belt type dryer with the drying temperature capable of being controlled in a partition mode, and provides the following scheme aiming at the problems that due to the fact that an existing dryer cannot control the temperature area in the dryer, materials located at the bottom are too dry, the materials are pulverized and even the use performance of the materials is affected. Comprising a box body, a notch is formed in one side of the box body, a feeding box is fixedly connected into the notch, a stirring barrel is arranged on the feeding box, a stirring module is arranged on the stirring barrel, and two symmetrical first rotating rods are arranged on the feeding box. According to the multi-layer belt dryer with the drying temperature capable of being controlled in the partitioned mode, the space in the box body can be effectively partitioned according to the temperature needed by drying, and the drying degree of the box body on materials in the box body is reduced; therefore, the situation that the produced material is powdered due to too low water content caused by excessive drying of the material is effectively reduced, and the forming quality of the material is guaranteed.

The utility model relates to the technical field of tomato sauce production and processing, in particular to a drying device for tomato sauce production and processing, which comprises a support frame, and a plurality of support pads are mounted at the bottom of the support frame. A stirring motor drives a stirring rod to rotate to drive a plurality of groups of stirring blades to rotate, so that tomato sauce in a heating barrel is stirred to accelerate the drying efficiency, and hot air generated in the heating barrel is conveyed into a flow dividing pipe through a conveying pipe to preheat the tomato sauce in a preheating barrel; two elliptical blocks circularly rotate to drive the heating barrel to continuously ascend and descend so as to generate vibration, so that tomato sauce adhered to the inner side walls of the heating barrel and the preheating barrel can be conveniently shaken down, and waste is avoided; therefore, the problems that a traditional drying device for tomato sauce production and processing cannot be preheated, so that the drying efficiency is low, and waste is caused due to the fact that materials are likely to adhere to the interior of a drying barrel are effectively solved.

The invention discloses an environment-friendly and energy-saving fly ash drying device, and relates to the technical field of fly ash drying, the environment-friendly and energy-saving fly ash drying device comprises a supporting frame, a drying module is mounted above the supporting frame, a double-pipe spiral feeder is mounted above the drying module, and a material double-area mechanism is arranged between the drying module and the double-pipe spiral feeder; the material double-area mechanism is used for treating conveyed fly ash materials in a double-area targeted mode, then energy-saving circulation is achieved, hot air is guided to vertically flow downwards in a spiral flowing track through a spiral ring in a spiral guide ring set and a vertically-installed guide shaft, the upward flowing tendency of the hot air due to the thermal characteristic is broken through in the flowing mode, and the energy-saving effect is achieved. And horizontal hot air flowing in the communicating curved pipe is destroyed downwards through vertical spiral flowing, so that the hot air is filled in the equipment in a scattered mode, through a multi-dimensional hot air flowing track, the interaction between the hot air and the fly ash material is remarkably enhanced, and the heat transfer efficiency is improved.