188 results about "Drum drying" patented technology

The invention relates to a rolling cut tobacco drying process outlet cut tobacco temperature and humidity prediction method based on mechanism constraint guidance, and the method comprises the steps: collecting data of a roller cut tobacco dryer in a normal operation state as a data set, carrying out the normalization of the data set, and carrying out the sliding window division of the data set; determining model input and output, determining a model structure, and defining model parameters; on the basis of expert priori knowledge, mechanism constraint conditions are embedded into the data-driven model for model training, and the embedding of the mechanism constraint conditions comprises the steps of determining mechanism knowledge, embedding monotonicity constraints, embedding approximation constraints, embedding identical constraints and obtaining a combined mechanism constraint loss function; training the model by using the training data, and optimizing and updating the model parameters by minimizing the combination loss function; post-processing operation is carried out on line according to the outlet tobacco shred temperature and humidity prediction result, and it is ensured that outlet tobacco shred temperature and humidity changes meet the monotonicity rule. According to the invention, interpretability and reliability of prediction results are ensured.

The invention relates to the field of industrial wastewater treatment, in particular to a high-salinity wastewater salt separation and crystallization process and system.The process comprises the steps that hardness and silicon removal treatment, turbidity removal treatment, softening treatment, membrane treatment, ozone oxidation treatment, evaporation and concentration treatment and freezing crystallization treatment are conducted on wastewater, and mirabilite and freezing mother liquor are obtained; wherein the mirabilite is subjected to melt crystallization treatment to obtain a sodium sulfate product and a melt mother solution; the molten mother liquor is repeatedly subjected to melt crystallization treatment, and a sodium sulfate product is obtained; performing circulating sodium chloride crystallization treatment on the frozen mother liquor to obtain a sodium chloride product and sodium chloride mother liquor; the sodium chloride mother liquor is subjected to circulating carnallite crystallization treatment and drum drying, and a carnallite product is obtained. The process solves the problem of crystallization and salt separation of the coal chemical industry wastewater, and realizes cyclic utilization of the coal chemical industry wastewater, reduction of carnallite and resource cyclic economic utilization.

The utility model discloses a hot air penetration type drying system for wet spunlace, which comprises a wall frame, a thermal cycle air supplement adjusting device and a circulating fan, and an upper-layer flow guide air plate, a rotary drum drying net and a lower-layer flow guide air plate are arranged in the wall frame; the upper-layer flow guide air plate is located above the rotary drum drying net, the lower-layer flow guide air plate is located below the rotary drum drying net, and the thermal cycle air supplement adjusting devices are arranged at an inlet and an outlet of the drying oven respectively. Due to the unique penetrating type design, hot air can directly act on the surfaces of materials, the drying time is greatly shortened, and meanwhile energy consumption is reduced.

The utility model discloses a special drum drying device for polyaluminum chloride production, which comprises a base station and a drying mechanism used for drying in the polyaluminum chloride production process, and a supporting assembly used for supporting and rotating the drying mechanism is mounted on one side of the bottom of the drying mechanism. A driving assembly used for driving the drying mechanism is installed on the other side of the bottom of the drying mechanism. Polyaluminum chloride to be dried is put into the drying cylinder through the feeding and discharging port, then the sealing cover of the feeding and discharging port is covered, the drying cylinder is driven to rotate through the servo motor, and therefore the polyaluminum chloride can be dried in a rolling mode. When the aluminum polychlorid drying device is used, a second connecting lug is driven by an electric cylinder to move upwards, so that one side of the drying frame can be jacked up, and aluminum polychlorid in the drying frame can be poured to the position of a feeding and discharging opening, so that the aluminum polychlorid can be discharged conveniently and thoroughly, and the practicability of the aluminum polychlorid drying device is improved.

The utility model discloses an internal circulation drum drying device which comprises a rack and a drying drum, the drying drum is rotationally installed on the rack and is a conical drum, an air inlet is formed in the narrow-diameter end of the drying drum, and an air outlet is formed in the wide-diameter end of the drying drum. A plurality of evenly-distributed shoveling plates are fixed to the inner wall of the wide-diameter end of the drying roller in the radial direction. A guide conical cylinder is fixed in the drying roller, and a plurality of evenly-distributed guide plates are fixed to the guide conical cylinder. By arranging the conical drying roller, materials in the drying roller can slide downwards from the narrow-diameter end of the drying roller to the wide-diameter end of the drying roller, the shoveling plate shovels the materials and guides the materials to the guide conical roller, and the materials move towards the narrow-diameter side of the drying roller on the guide conical roller and finally fall to the narrow-diameter end of the drying roller. Therefore, materials circularly flow in the drying roller, the material fluidity is improved, and the material drying effect and drying efficiency are improved.

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 utility model discloses a corn germ meal slurry adding and drying system which is characterized in that germ meal in a leaching workshop enters a vibrating screen, an oversize outlet is connected with a lower end inlet of a first elevator, and an undersize outlet is connected with a germ meal packaging unit through a small particle discharging conveyor; an outlet in the tail end of the small particle discharging conveyor is also connected with an inlet in the lower end of the first elevator, the upper end of the first elevator is connected with an inlet of the surge bin, an outlet of the surge bin and the corn steep liquor pipe are both connected with the slurry adding mixer, and a discharging port of the slurry adding mixer is connected with the standing bed; a discharging port of the standing bed is connected with an inlet of the belt conveyor through the discharging machine, an outlet of the belt conveyor is connected with the roller dryer, an outlet of the roller dryer is connected with an inlet of the tube bundle dryer, an outlet of the tube bundle dryer is connected with the cooler through the second elevator, and a discharging port of the cooler is connected with an inlet of the smashing machine. And an outlet of the crusher is connected with the pulp adding and packaging unit. The system can improve the added value of products and increase the profit of enterprises.

The invention relates to the field of old asphalt regeneration, in particular to an old asphalt mixture regeneration device and a regeneration process thereof.The old asphalt mixture regeneration device comprises a storage device used for storing materials, a fluidized bed drying system, a roller drying system, a stirring main machine and a dust removal system; the fluidized bed drying system is used for drying and metering small-particle-size asphaltic sand and comprises a feeding hopper, a fluidized bed, a first metering device and a first smoke exhaust device. The material storage device comprises a stock bin, a material overturning mechanism arranged in the middle of the stock bin and used for lifting and overturning materials and a discharging mechanism arranged at the lower end of the stock bin, an air inlet and an air outlet are formed in the two opposite side walls of the stock bin respectively, a feeding port and a discharging port are formed in the stock bin, and the discharging port is communicated with the discharging mechanism; and hot air circulating systems are arranged on the air inlet and the air outlet. The technical problem that asphaltic sand is easy to accumulate and adhere is solved.

The invention discloses a dredged soil separation, consolidation and dehydration integrated device and a working method, the dredged soil separation, consolidation and dehydration integrated device comprises: a cyclone separation module for completing preliminary solid-liquid separation of dredged mud under the action of centrifugal force; the stirring consolidation module is used for mixing and stirring the thick slurry separated by the cyclone separation module and a curing agent to quickly consolidate the thick slurry to obtain dredged soil paste; and the roller drying module is used for drying and dewatering the dredging soil paste, and the conveying directions of the dredging soil paste and the drying gas in the roller are opposite. During working, the cyclone separation module is used for carrying out primary solid-liquid separation on dredged mud; feeding the separated thick slurry into a stirring consolidation module, and mixing and stirring the thick slurry with a curing agent to quickly consolidate the thick slurry to obtain dredged soil paste; and the dredged soil paste obtained through stirring and consolidation is fed into a roller drying module to be subjected to rotary drying. Through the multi-stage treatment process and progressive layer by layer, the recycling working time of the dredged soil can be quickly shortened, and the quality of the dredged soil can be remarkably improved.

The invention discloses a hot air penetration type drying system for wet spunlace and a working method of the hot air penetration type drying system. The system comprises a wall frame, a thermal cycle air supplement adjusting device and a circulating fan, and an upper-layer flow guide air plate, a rotary drum drying net and a lower-layer flow guide air plate are arranged in the wall frame; the upper-layer flow guide air plate is located above the rotary drum drying net, the lower-layer flow guide air plate is located below the rotary drum drying net, and the thermal cycle air supplement adjusting devices are arranged at an inlet and an outlet of the drying oven respectively. By means of the unique penetrating type design, hot air can directly act on the surfaces of materials, the drying time is greatly shortened, and meanwhile energy consumption is reduced.

The invention discloses a method for simulating drying of particle materials in a roller dryer. According to the method, the particle shape, the rolling friction force, the acting force between particles and the evaporation model are comprehensively considered, the drying process of the particle materials in the roller dryer is modeled, the model is closer to the actual process, and the universality of the model is enhanced. The model disclosed by the invention can be used for observing the moisture content and the internal flow field of the material at any moment and any position in the drying process, and can be used for predicting the particle distribution and analyzing the drying effect. Besides, the material drying effect in the drying process can be comprehensively evaluated by changing parameters such as the shape of the roller, operation parameters, the shape of the dried material and the water content, and a theoretical basis is provided for process optimization.

The utility model discloses a drum-type drying machine for wool treatment. The drum-type drying machine comprises a base and a cover plate, a mounting box is arranged on one side of the top end of the base, a drying structure is arranged in the mounting box, a mounting frame is arranged at the rear end of the mounting box, and an auxiliary structure is arranged in the mounting frame; a cover plate is arranged on one side of the drying structure, an air outlet is formed in the middle of the cover plate, and a connecting pipe is arranged on one side of the cover plate. According to the wool drying device, the driving motor and the transmission gear are used in cooperation, the rotary gear can be driven to rotate, the rotary gear can drive the roller body to rotate, water in wool can be thrown out through centrifugal force when the roller body rotates, the wool can be dried more rapidly, and the drying efficiency is improved. And in addition, the roller main body which continuously rotates can drive the wool in the roller main body to turn over, so that the wool is more uniformly dried, and the drying effect is improved.

The utility model relates to the technical field of tea leaves, in particular to a roller drying device for tea leaf processing, which comprises a supporting bottom plate, a riding wheel assembly is arranged on the left side of the top of the supporting bottom plate, the riding wheel assembly comprises a mounting seat, and the bottom of the mounting seat is fixedly connected with the left side of the top of the supporting bottom plate. Two bearing seats are fixedly arranged on each of the two sides of the top of the mounting seat, supporting vertical plates are fixedly arranged on the surfaces of the bearing seats, supporting inclined plates are fixedly connected to the tops of the supporting vertical plates, supporting columns are fixedly connected to the tops of the bearing seats, and the tops of the supporting columns are fixedly connected with the bottoms of the supporting inclined plates; when the roller rotates, the motor is started, the motor drives the rotating rod to rotate, the rotating rod rotates to drive the transmission gear to rotate, and the transmission gear rotates to drive the large gear sleeve to rotate.

An apparatus for separating an amount of a substance from water which is contaminated with the substance, the apparatus comprising: a chamber having an inlet which is arranged in use to admit thereinto an amount of the contaminated water which includes an initial concentration of the substance; a gas introduction device which in use admits gas into the chamber, the introduced gas for inducing water to flow within the chamber, and for producing a froth layer which is formed at, and which rises above an interface with the said flow of water and introduced gas in the chamber, the froth layer including an amount of water and also a concentrated amount of the substance when compared with its initial concentration; wherein the apparatus is arranged in use to control the water content of the froth layer which rises above the interface, to influence the concentration of the substance therein; wherein the apparatus further comprises a froth layer removal device in which at least some of the froth layer is collapsed during removal of at least some of the froth layer from the uppermost region of the chamber, and wherein the apparatus further comprises a secondary treatment device in use for treating the collapsed froth layer for removal of the concentrated substance, wherein the secondary treatment device includes at least one of the group comprising: absorption (using activated carbon, clay, or ion exchange resins), filtration (using reverse osmosis membranes); vacuum distillation; drum drying; and introduction of further quantity of gas into a separate containment apparatus to produce another froth layer comprising a further concentrated amount of the substance.

The present disclosure relates to a method for producing a roll-shaped dried laver and a roll-shaped dried laver produced by the method for producing a roll-shaped dried laver, the method comprising: a sheeting step (S60) of forming a sheet by loading raw laver onto a mesh belt; a dehydration step (S80) for removing water from the raw laver slices formed in the tabletting step (S60); a pre-drying step (S90) for preliminarily drying the dehydrated raw laver pieces from the dehydration step; and a drum drying step (S100) in which, after the pre-drying step (S90), the primarily dried raw laver pieces are secondarily dried using a drum dryer.

The invention relates to the technical field of drying, and discloses a scraper roller drying device and method. The drying roller is rotationally connected to the mounting frame and comprises a first side face and a second side face, and the first side face and the second side face are the surfaces on the two sides of the longitudinal symmetry face of the drying roller correspondingly. The first guniting pipe is installed on the installation frame, and a plurality of first guniting holes are formed in the side wall of the first guniting pipe and correspond to the first side face. The second guniting pipe is installed on the installation frame, and a plurality of second guniting holes are formed in the side wall of the second guniting pipe and correspond to the second side face. The scraping end of the scraper abuts against the second side face, and the first guniting pipe, the scraper and the second guniting pipe are sequentially arranged in the rolling direction of the drying roller. According to the scraper roller drying device and method, the drying efficiency is improved.

The present disclosure provides a kind of integrated ejector lignite drying supercritical CO2 power generation system and method, by coupling deeply with supercritical CO2 coal-fired power generation system through ejector lignite drying system, utilize high-temperature high-pressure CO2 working substance of high-temperature regenerator outlet to eject low-temperature low-pressure CO2 working substance of low-temperature regenerator outlet, form the medium-temperature medium-pressure working substance matching with the temperature and lignite drying demand, drive rotary drum dryer to carry out pre-drying treatment to high-moisture lignite;At the same time, the water vapor released in drying process is condensed to recover condensate water, and low-moisture lignite after drying is sent into boiler for combustion.The cold source loss is significantly reduced, and the system comprehensive energy efficiency, combustion efficiency and unit power supply efficiency are improved.In addition, the condensate water generated in the process of lignite drying is recovered, which reduces the water consumption of the unit, and energy efficient utilization and resource saving are considered.

The application discloses a method for adding a smoke generating agent to tobacco shreds and a heated cigarette. The method for adding the smoke generating agent to the tobacco shreds comprises the following steps: increasing the moisture content of natural tobacco leaves to a first preset concentration; cutting the natural tobacco leaves to obtain tobacco shreds; reducing the moisture content of the tobacco shreds to a second preset concentration; increasing the temperature of the tobacco shreds to a preset temperature; performing drum drying treatment on the tobacco shreds; and adding the smoke generating agent to the tobacco shreds after the drum drying treatment. The application can obtain tobacco shreds to which the smoke generating agent is more uniformly applied.

The application discloses a thin-plate drum drying machine cylinder temperature qualified rate control method, which comprises the following steps: step S1: collecting the change of the inlet moisture of the drying machine when the cylinder temperature meets the standard set value under different seasonal conditions within one year, and establishing a mathematical model of seasonal change and the inlet moisture suitable value; step S2: collecting the change of the inlet moisture of the drying machine when the cylinder temperature meets the standard set value under the conditions of sunny day, cloudy day and rainy day in the same season of the current year, and establishing a mathematical model of different weather and the inlet moisture suitable value; and step S3: collecting the change of the inlet moisture of the drying machine when the cylinder temperature meets the standard value at different batches on the same day, and establishing a mathematical model of different batches and the inlet moisture suitable value. According to the phenomenon that the cylinder temperature of the drying machine is greatly fluctuated due to the influence of environmental factors, the mathematical model of the material moisture suitable value is established under the condition that the cylinder temperature meets the standard value according to the seasons, weather and batches, so that the set values of the loose moisture rehydration water adding ratio and the secondary feeding outlet moisture of the tobacco leaf section are sequentially controlled in a reverse direction, and the cylinder temperature qualified rate of the thin-plate drum drying machine is improved.

The invention relates to the technical field of a rotary drum dryer for compound fertilizer, and specifically to a rotary drum dryer for compound fertilizer processing, comprising a supporting mechanism arranged on a bottom plate, wherein a drying mechanism and a reflux mechanism are arranged on the supporting mechanism; the invention can timely dry and filter the hot air in the drying mechanism through the reflux mechanism, and can also quickly and reasonably replace the drying filter element during the operation of the rotary drum dryer; the invention can not only perform multi-stage drum drying on the compound fertilizer through the cooperation of the drying mechanism and the reflux mechanism, but also the hot air and the compound fertilizer flow in opposite directions during each stage of drum drying, thereby not only greatly improving the overall heat exchange efficiency between the hot air and the compound fertilizer, but also greatly reducing the overall heat loss and improving the overall utilization efficiency of the hot air, thereby not only reducing the overall processing cost of the compound fertilizer, but also greatly improving the overall drying efficiency of the compound fertilizer.

The utility model provides a drum drying device for polyaluminum chloride production, which comprises a mounting drum hinged above a bottom plate and a drying drum rotatably connected in the mounting drum and used for drying polyaluminum chloride, and an inclined mechanism is arranged at the top of the bottom plate and enables materials to be more uniformly distributed in the drying drum. Therefore, it is guaranteed that the materials of each part can make full contact with a heat source, uniform drying is achieved, meanwhile, the dried materials are helped to be discharged from the interior of the drying cylinder more smoothly, and the materials are prevented from being accumulated in the drying cylinder. The feeding mechanism is hinged to the side, away from the tilting mechanism, of the mounting barrel, and the barrel cover can be opened, so that the interior of the equipment is easier to maintain and clean, the downtime can be shortened, and the production efficiency can be improved. And the stirring blades are fixed in the drying cylinder, so that the materials are more fully mixed in the drying process, and the materials are ensured to be uniformly heated and dried.

The utility model provides a high-concentration electroplating waste liquid treatment device which is characterized in that the high-concentration electroplating waste liquid treatment device comprises a machine frame, a feeding stirring barrel, a roller dryer and a heating system, the roller dryer is installed on the machine frame through a bearing, and the feeding stirring barrel and the heating system are further arranged on the machine frame; the heating system comprises an expansion oil tank and a heat-conducting oil furnace; the feed stirring barrel is connected with the roller dryer through a feed lifting pipe and a return pipe; and the roller dryer is connected with the heating system through an oil inlet pipeline and an oil outlet pipeline. The heat conduction oil is ingeniously used for heating the central roller, accurate regulation and control of evaporation drying temperature are achieved, and it is ensured that waste liquid is evaporated under the optimal condition. According to the device, the treatment efficiency of the high-concentration electroplating waste liquid is improved, the treatment cost is further reduced, and powerful technical support is provided for sustainable development of the electroplating industry.

The present application relates to the field of furniture leather processing, and more particularly to a greasing process for furniture leather. The greasing process for furniture leather comprises, in sequence: rinsing → chrome retanning → water washing and neutralization → dyeing / greasing → water washing, drum drying. On the one hand, the preparation process of the present application utilizes a relatively stable greasing agent, which reduces volatilization and oxidation of the greasing agent during use, thereby reducing the VOC (Volatilization Oxide) value and atomization value released by the leather and improving the leather's oxidation resistance. On the other hand, during the dyeing / greasing step, the acrylate retanning agent, dicyandiamide, and melamine form a protective film on the surface of the leather embryo that has good adhesion to the leather embryo, filling small holes and defects on the leather surface and reducing the leather's contact with oxygen. Furthermore, the VOC value and atomization value of the prepared leather are reduced, and the oxidation resistance of the leather is improved.

The application discloses a harmless treatment method of aluminum electrolysis overhaul slag, and comprises the following steps: removing large particle iron through magnetic separation, recovering aluminum particles, high-temperature roasting in a clinker kiln, carbon removal through flotation, obtaining high-purity carbon through carbon acid and alkali purification, obtaining iron minerals through flotation, obtaining solid cryolite Na3AlF6 through drum drying, realizing aluminum and silicon mineral separation through reverse flotation desilication, obtaining aluminum mineral liquid, and obtaining aluminum oxide after roasting the aluminum mineral liquid.The application adopts a method of high-temperature roasting, flotation and acid-alkali treatment cooperation, high-temperature roasting makes fluoride in the overhaul slag into harmless calcium fluoride, and toxic cyanide is cracked in high temperature to generate nitrogen oxide, realizing harmless treatment of cyanide.The application realizes effective separation of carbon material, iron ore powder, aluminum ore powder and solid cryolite and other substances in the overhaul slag through multiple flotation treatments, realizes resource utilization of useful elements, opens up a new way for harmless disposal and resource utilization of the overhaul slag, and has very significant economic benefits.

Provided is a process for providing a flake powder characterized by a particle size of −40 mesh to +200 mesh; a Scott density of at least 1.458 g / cm3; and a flow of at least 1 g / s. The process includes introducing a milled flake powder in a solvent to a first dryer; removing the solvent at a temperature below a melting point of the solvent under a reduced atmosphere to obtain a partially dry flake powder; and introducing the partially dry flake powder to a second dryer to form flake powder wherein particles of partially dry flake powder are heated and simultaneously subjected to an uncorrelated motion relative to adjacent particles.

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 rotary drum drying equipment for feed, which comprises a rack, a rotary drum is rotatably mounted at the top of the rack, the rotary drum is obliquely arranged, a speed reducing motor for driving the rotary drum is fixedly mounted on the rack, a front housing and a rear housing are rotatably sleeved at two ends of the rotary drum respectively, and the front housing and the rear housing are fixedly mounted on the rack. The front housing and the rear housing are both fixedly connected with the rack, an industrial air heater and a feeding hopper are fixedly mounted on the outer wall of the front housing, and a discharging hopper is arranged at the bottom of the rear housing; according to the utility model, when a large amount of feed adheres to the interior of the rotary drum and needs to be cleaned, or some shoveling plates need to be replaced due to excessive abrasion or deformation, cleaning equipment can extend into the rotary drum from the access hole or the shoveling plates can be fed or taken out from the access hole only by detaching the cover plate at a proper position on the rotary drum, and the rotary drum can be cleaned through the cooperation of the screw rod, the through hole and the nut. The shoveling plate is convenient to disassemble and assemble on the rotary drum and the cover plate, the operation is simple and convenient, and the maintenance efficiency of the rotary drum dryer is greatly improved.

The utility model discloses a steel drum bottom cover sealant drying device, and relates to the technical field of steel drum production. The steel drum drying device comprises a rack, a conveying mechanism, a drying chamber and a three-way pipe are arranged on the rack, the conveying mechanism is used for conveying a steel drum, two through grooves for the steel drum to pass through are formed in the drying chamber, an outer side drying pipe is arranged on the drying chamber, and an inner side drying piece is arranged on the rack in a sliding mode; the two ends of the three-way pipe communicate with the outer side drying pipe and the inner side drying piece correspondingly. When the drying device is used, the outer side and the inner side of the bottom cover can be dried at the same time, the drying time is shortened, the drying efficiency is improved, and therefore the drying device is more practical.

The invention relates to the technical field of dry-method papermaking, in particular to a dry-method papermaking device and method.The dry-method papermaking device comprises a crushing device, a separating device, a forming device, a squeezing device and a paper rolling device and further comprises a drying device, and the drying device comprises a supporting frame and two roller drying set mechanisms; each roller drying group mechanism comprises a rotary outer cylinder, a fixed inner cylinder, a heat supply mechanism and a local temperature control mechanism, two annular partition plates are formed on the outer wall of the fixed inner cylinder, an annular air cavity is formed between the two annular partition plates, a strip-shaped notch is formed in the fixed inner cylinder, the local temperature control mechanism comprises a telescopic cover plate, and an exhaust pipe is arranged at one end of the fixed inner cylinder. In the drying process, the heat supply mechanism can heat the rotary outer barrel, so that the paper is dried through the rotary outer barrel, the paper does not make direct contact with hot air, steam generated during paper drying can be smoothly discharged, and excessive drying caused by direct contact between the paper and the hot air is avoided.

The invention provides clothes processing equipment and a drum drying control method, the clothes processing equipment comprises a drum body assembly, the drum body assembly comprises an inner drum, an outer drum and a lifting rib, the inner wall surface of the side wall of the inner drum is provided with a mounting area, and the mounting area is provided with a first through hole; the lifting rib is arranged in the mounting area, and a cavity is defined by the bottom wall and the side wall of the lifting rib; the bottom wall of the lifting rib is provided with an opening and the side wall is provided with a second through hole; when the second through hole is in an open state, the first through hole, the opening, the cavity and the second through hole are sequentially communicated to form a passage, and the passage is communicated with the outer cylinder and the inner cylinder; when the second through hole is in a closed state, the passage is disconnected; the inner cylinder can be switched between a porous structure state and a non-porous structure state by controlling opening or closing of the second through holes in the lifting ribs; in the washing or rinsing stage, the second through hole is closed, and the inner barrel is isolated from the outer barrel; and in the drying or drum drying stage, the second through hole is opened, the inner drum communicates with the outer drum, hot air flows between the inner drum and the outer drum, and the drying uniformity is improved.