989 results about "Drying time" patented technology

The invention relates to the technical field of drying process control, in particular to a medicinal material drying process control method and system for traditional Chinese medicinal material processing, and the method comprises the following steps: calling a temperature set value, a humidity discharge rate and heating power based on the operation condition of a drying chamber, and analyzing the difference value between the medicinal material moisture content and the target moisture content; combining the medicinal material density with the water content change rate, matching the coupling relationship between the humidity discharge rate and the heating power, and establishing an initial drying process control value; according to the method, through collaborative analysis of the temperature set value, the humidity discharge rate and the heating power, accurate matching of initial drying conditions and material characteristics is achieved, excessive drying is avoided, linkage of the air speed and the humidity discharge rate is optimized, humidity distribution uniformity and environmental stability are improved, the evaporation rate is dynamically matched, and the drying efficiency is improved. Drying uniformity and quality stability are improved, termination control parameters are optimized in real time, drying time is shortened, energy consumption is reduced, and active ingredients and physical characteristics of medicinal materials are reserved to the maximum extent.

A control method for a clothes drying apparatus that aims to solve the problem of a load being prone to entangling when an existing clothes drying apparatus is used for drying a large load. For this purpose, the control method for a clothes drying apparatus includes: determining the size of a load in a load determining stage; and when the load is a large load, controlling a drying drum to rotate unidirectionally in a first heating stage, and controlling the drying drum to alternately rotate normally and reversely in a second heating stage. Accordingly, a drying effect can be guaranteed while the load is effectively prevented from being knotted and entangled, and the drying time is shortened.

The utility model discloses a cleaning and drying machine for steel belt processing, which comprises a processing box, two groups of guide rollers are symmetrically mounted on two sides in the processing box, two groups of scraping rollers are mounted in the middle of the processing box in a mirroring manner, each group of scraping rollers comprises two scraping rollers which are symmetrically arranged, and the outer side of each scraping roller is connected with an extrusion component. An extrusion assembly is arranged, when a scraping roller rotates to remove water from a steel plate, the rotating scraping roller can make contact with an extrusion plate in an extrusion box, the extrusion plate drives a guide rod to move along the extrusion box after being stressed and compresses a reset spring, meanwhile, the reset spring exerts counter-acting force on the extrusion plate, and the extrusion plate makes contact with the scraping roller and extrudes the scraping roller; and redundant water in the scraping roller is discharged, flows into the extrusion box along the extrusion plate and is finally discharged through the drainage pipe, so that the water content of the scraping roller can be effectively reduced, a large amount of water is prevented from adhering to a subsequent steel belt, the drying time is shortened, and the drying efficiency is improved.

The invention relates to the technical field of desulfurizing agent drying, and discloses desulfurizing agent drying equipment which comprises a drying machine body, a feeding unit connected to one side of the drying machine body, a heating unit connected to the inner side of the bottom of the drying machine body and a multi-layer conveying structure connected into the drying machine body. According to the conveying device, an original whole conveying net belt is modularly arranged, the top face of the conveying net belt can keep horizontal to receive conveying of materials through cooperation of a fixing shaft, a sleeve, rotating net belts and clamping grooves, and the multiple rotating net belts rotating to the bottom face are opened under the action of gravity and are in a vertical state; the plurality of rotating mesh belts are arranged, so that cavities are formed among the plurality of rotating mesh belts, the plurality of cavities can enable a heat source to smoothly rise, the heat source directly exchanges heat with a material contact surface, the upward transmission time of the heat source is shortened, and the design can enable the heat exchange effect to be good, the drying efficiency to be high and the drying time to be shortened.

The invention relates to the technical field of industrial control, and discloses a real-time dynamic tuning system for a microwave drying process, which is characterized in that temperature distribution, microwave power intensity, humidity gradient and material deformation parameters in a drying cavity are acquired in real time, and time-space alignment and noise suppression are carried out on data of a multi-source sensor based on a Kalman filtering algorithm; generating a drying state matrix, generating a three-dimensional regulation and control instruction containing microwave emission frequency, power partition and drying time according to the drying state matrix by adopting a mixed algorithm of model predictive control and fuzzy logic, and taking the deviation between a final moisture content detection value of the material and a model predictive value as a loss function through an online error back propagation model. The weight coefficient of the microwave-thermal-mass transfer coupling model is dynamically corrected, the microwave energy ratio is optimized based on the improved particle swarm optimization, and the three-dimensional gradient field intensity distribution matched with the material morphology is generated according to the three-dimensional regulation and control instruction, so that the efficiency of the microwave drying process during real-time dynamic regulation and optimization is improved.

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

The utility model discloses a perforated flow guide air plate for wet spunlace drying, which comprises an upper-layer flow guide air plate and a lower-layer flow guide air plate, the upper-layer flow guide air plate and the lower-layer flow guide air plate are both mounted in a drying oven, the upper-layer flow guide air plate is mounted at the upper part of the drying oven, and the lower-layer flow guide air plate is mounted at the lower part of the drying oven. And the lower-layer flow guide air plate is mounted at the lower part of the drying oven. 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 invention relates to the technical field of cable production, in particular to a liquid cooling charging cable production process and device, which comprises a base, a water outlet tank, a drying box and a working assembly, the working assembly comprises a water outlet fan, blow-drying equipment, an air outlet frame, an air inlet frame, quick-release guide wheels and an adjusting component, the water outlet fan is fixedly installed on one side of the water outlet box, the blow-drying equipment is installed on one side of the drying box, the air outlet frame is installed on the top of the drying box, the air inlet frame is installed at the bottom of the drying box, and the quick-release guide wheels are installed in the water outlet box and the drying box; the adjusting component is connected with the drying box and used for adjusting the drying distance of the cable in the drying box, the drying condition of the cable can be adjusted according to the actual condition, meanwhile, sectional type drying of the cable is matched, the drying efficiency of the cable in the machining process is higher, and redundant drying time cannot be increased.

The utility model discloses energy-saving and environment-friendly feed drying equipment, relates to the technical field of feed drying, and solves the problems that part of feed is easily not dried in place, the processing quality is influenced, or the drying time is too long, and energy is wasted due to the lack of condition monitoring in the actual feed drying process. Therefore, the problem that the actual drying time is difficult to accurately control by workers is solved. The utility model discloses energy-saving and environment-friendly feed drying equipment which comprises a drying box body, the drying box body is of a rectangular block structure with the hollow interior. The left side and the right side of the bottom in the drying box are each fixedly provided with a set of mounting plates of a rectangular plate structure. A group of cylindrical sliding rods are fixedly arranged on the front side and the rear side of the top of each group of mounting plates, and springs are arranged on the outer sides of the sliding rods in a sleeving manner; a sliding plate of a rectangular plate structure is arranged among the four sets of sliding rods in a sliding connection mode. Therefore, the drying time is more accurate, the phenomenon of energy waste caused by too long drying time is avoided, and the purposes of energy conservation and emission reduction are achieved.

The invention belongs to the field of drying machines, and particularly relates to an intelligent through-type vacuum drying machine which comprises a drying device, the upper surface of the drying device is fixedly connected with a pushing motor, the lower surface of the pushing motor is sleeved with a clamping shell, and rotating crawler belts are symmetrically arranged on the outer surface of the drying device; the number of the rotating crawler belts is four, and the outer surface of the drying device is rotationally connected with a fixed base through the rotating crawler belts. Due to the fact that the metal chain belt is provided with the inserting groove, after the upper inserting plate and the lower inserting plate are closed, the drying device can form a relatively-sealed space, moisture interference in the external environment is prevented, loss of internal heat is also prevented, after heating is finished every time, the upper inserting plate and the lower inserting plate are separated from each other, the internal heat and moisture are diffused, and the drying effect is improved. And the temperature in the drying device is quickly restored, so that the time for drying each time is fixed, and regular and quantitative production of products is facilitated.

The invention relates to the technical field of household appliances, and discloses a cleaning base station, a cleaning device and a control method of the cleaning device.The cleaning base station comprises a shell, an air channel and a drying opening are formed in the shell, the air channel is arranged in the shell and comprises a first section, a second section and a third section, the second section is connected with the drying opening and the first section, and the third section is connected with the drying opening and the second section; the third section is connected with the first section and a dirt collecting barrel of the cleaning base station; the heating element is arranged in the first section; an air outlet of the drying fan is connected with the first section and used for blowing air towards the heating piece; and the switching assembly is arranged in the air duct and comprises a driving part and a shielding part, and the driving part can control the shielding part to block the third section and conduct the first section and the second section, or block the second section and conduct the first section and the third section. According to the cleaning base station, the length of the air duct can be remarkably shortened, heat and air loss caused by the long air duct is avoided, the drying efficiency is improved, the drying time is shortened, and the user experience is improved.

The invention discloses a drying process for glass fiber partition plate processing, and relates to the technical field of glass fiber partition plate production, and the drying process comprises the following specific steps: S1, a raw material pretreatment stage; s2, pre-pressing forming is carried out; s3, primary drying; s4, secondary forming is carried out; s5, a deep drying stage; s6, high-temperature drying; s7, keeping at constant temperature; s8, segmented cooling is carried out; and S9, a post-treatment and detection stage. According to the drying process for processing the glass fiber partition plate, the mode of segmented heating preheating and segmented cooling is adopted, and the problems of heat waste and drying time prolonging caused by sudden temperature rise and sudden temperature drop in the traditional drying process are solved; by reasonably setting the temperature and the retention time of each temperature zone, the glass fiber partition plate can be dried more quickly and uniformly, the overall drying time is shortened by 20%-30%, and the production efficiency is greatly improved.

The invention discloses a kelp rehydration characteristic prediction and segmented drying intelligent regulation and control system and method, and relates to the field of kelp rehydration characteristic prediction and segmented drying intelligent regulation and control, and the method comprises the steps: extracting parameter characteristics affecting the moisture content of dried kelp, and collecting parameter characteristic data in real time; obtaining values of water content of dried kelp under different parameter characteristics, and establishing a kelp drying data set; constructing a kelp drying mapping model, and predicting and obtaining the moisture content of the dried kelp; based on a genetic algorithm, obtaining an optimal combination of the temperature, the humidity, the pH value, the wind speed and the drying time; establishing a kelp rehydration characteristic gene bank according to the original data, the model output and the professional detection data; and establishing a kelp rehydration characteristic prediction model, and predicting the kelp rehydration characteristics. The method has the advantages that parameter characteristics are collected in real time through the multi-mode sensor, drying parameters are optimized in combination with the CNN neural network and the genetic algorithm, and a gene pool is constructed to achieve accurate prediction of rehydration characteristics.

The invention is suitable for the technical field of insulating paint coating, and particularly relates to a varnished wire varnishing method and device, and the varnished wire varnishing method comprises the steps: obtaining a drying parameter; wherein the drying parameters comprise the drying temperature and the drying time, the drying temperature is used for reflecting the set temperature when the paint layer of the enameled wire is dried, and the drying time is used for reflecting the duration time of the enameled wire at the drying temperature; acquiring a first temperature change image, a surface image and a second temperature change image; performing analysis according to the surface image, the drying parameters, the first temperature change image and the second temperature change image to obtain an adjustment temperature and adjustment time; and the control device adjusts the drying temperature to the adjusting temperature and adjusts the drying time to the adjusting time. According to the varnished wire varnishing method and equipment provided by the invention, the drying temperature and the drying time of the current varnished wire can be adjusted in a targeted manner, and the quality of a varnished wire product can be improved.

The utility model relates to the technical field of plastic particle processing, in particular to a drying device of a plastic granulator, which comprises a drying oven body and an auxiliary device, a conveying belt is arranged on the surface of the drying oven body, three groups of air heaters are arranged on the upper surface of the drying oven body, and the auxiliary device is arranged on the surface of the drying oven body and comprises a blanking box. The discharging box is fixedly connected with the surface of the air heater, the inner wall of the discharging box is fixedly connected with a water filtering plate, the surface of one side of the discharging box is fixedly connected with a vibrating screen, and the lower inner wall of the discharging box is provided with a slope. According to the drying device for the plastic granulator, the conditions that when an existing drying device for the plastic granulator is used for drying, the drying time is long, stirring cannot be conducted, drying is uneven, and the drying effect is poor due to the fact that the surface of plastic carries much water and water drops can be effectively reduced, and the overall practicability of the drying device is improved.

The invention discloses an automatic feeding PCB rapid drying device which is characterized in that a drying box is installed above a conveying belt, a preheating box is arranged at the left end of the drying box, an air outlet cover is installed on the upper half portion of the front side in the preheating box, and a graphite heat storage unit is installed on the lower portion in the air outlet cover; a lifting frame is installed in the preheating box in an up-down lifting mode, a clip is placed on the lifting frame, the front side and the rear side of the left end of the lifting frame are each provided with a lifting frame, opening and closing mechanisms are symmetrically installed on the front side and the rear side of the left end of the lower portion of the preheating box and connected with the lifting frames, and two door plates are slidably installed at the left end of the preheating box. The preheating box is arranged at the inlet of the drying device, the device for feeding the pcb is arranged in the preheating box, the air outlet cover is integrated in the preheating box, and the air outlet cover is used for being connected with the drying device, so that waste heat in the drying device can preheat the pcb fed in the preheating box, and the subsequent drying time is shortened.

The utility model relates to a drying device which comprises a first fan assembly, a heating assembly and a second fan assembly, and the second fan assembly and the first fan assembly are oppositely arranged on the two sides of the heating assembly respectively. The one-way airflow channel is formed by the two oppositely-arranged fan assemblies, the situation that moisture spreads into equipment can be effectively reduced, the service life of an instrument is effectively prolonged, the drying time is further shortened, and the drying efficiency is improved.

The invention belongs to the technical field of transformer manufacturing, and provides a transformer drying time sequence prediction method and system, and the method comprises the steps: obtaining transformer drying whole process information from a plurality of sources to form an original data set, obtaining corresponding classification information, and carrying out the classification and superior product screening of the original data set, obtaining a superior product data set and carrying out data processing and integration to obtain a learning data set comprising an input feature set, a drying time sequence vector set and an energy consumption data set, constructing a drying prediction model based on a hybrid neural network, training the drying prediction model by adopting the learning data set, and judging whether the prediction accuracy of the drying prediction model reaches the standard or not; and if the drying process parameters reach the standard, reasoning prediction is carried out to obtain a predicted drying time sequence vector and predicted energy consumption data, whether the drying process parameters need to be optimized or not is judged, and if yes, collaborative optimization and adjustment based on a prediction result are carried out on the drying process parameters through a self-adaptive control algorithm in combination with the drying prediction model.

The invention discloses an automatic control method and system based on polyester relaxation heat setting drying. The process executed by the automatic control method through the control system comprises the steps that S1, the running speed of a post-spinning drafting combination machine is monitored in real time; presetting corresponding chain plate running speeds when the drafting combination machine runs at low, medium and high speeds, and controlling a chain plate frequency converter to control the chain plate to run at the corresponding speed so as to guarantee the drying time of tows in a drying machine when the drafting production speed of the drafting combination machine changes; s2, monitoring the running speed of the cut-off equipment in real time; and presetting the corresponding oiling machine running speed when the cut-off equipment runs at the low speed, the medium speed and the high speed, and controlling the oiling machine spraying frequency converter to run at the corresponding speed, so that the oiling machine can automatically carry out oil spraying quantity matching control along with the change of the running speed of the cut-off equipment. The speed of the chain plate of the dryer can be automatically adjusted according to the real-time speed of post-spinning drafting production, so that accurate temperature control and an efficient drying process are realized, and the quality and the production efficiency of polyester products are improved.

The invention discloses a method and a system for analyzing the weather resistance of a water-based paint based on multi-environment conditions, and the method comprises the following steps: obtaining a to-be-analyzed water-based paint, and coating a plurality of different types of experimental substrates in a standard coating mode to obtain a plurality of to-be-analyzed substrates; in the coating process, the coating drying time of the to-be-analyzed base material is calculated, and the adhesive force of the to-be-analyzed base material is tested, so that the adaptation value of the to-be-analyzed water-based coating to different types of experimental base materials is determined; after coating is completed, the to-be-analyzed base material is placed in a specific testing chamber used for simulating the multi-environment conditions, all weather resistance characteristics of the to-be-analyzed base material facing the multi-environment conditions after preset time are obtained, and the tolerance value of the to-be-analyzed water-based paint facing the multi-environment conditions after coating is completed is determined; and obtaining the tolerance value of the to-be-analyzed water-based paint and the corresponding adaptation value, and calculating to obtain the weather resistance index of the to-be-analyzed water-based paint, so as to evaluate the weather resistance of the water-based paint under the multi-environment condition.

The invention discloses a quick-drying polyisocyanate composition as well as a preparation method and application thereof. The composition is an adduct obtained by reacting trimethylol alkane with excessive hydrogenated xylylene diisocyanate and then removing free monomers, and comprises a high-functionality adduct component and a low-functionality adduct component, the ratio S1 / S2 of the high-functionality adduct component to the low-functionality adduct component is 0.3 to 1.5, preferably 0.36 to 1.43. The polyisocyanate composition provided by the invention not only has relatively short surface drying time, but also has relatively short hard drying time, so that the weather-resistant coating can be really dried within a short 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 relates to the technical field of decorative paper processing, in particular to a horizontal dipping drying machine for decorative paper production, which comprises a dipping drying machine box, a circulating support assembly, a uniform drying assembly and an auxiliary treatment assembly, according to the device, the impregnated decorative paper passing through the impregnating and drying machine box is lapped in a staggered mode through the circulating supporting assembly, the drying time of the impregnated decorative paper in the impregnating and drying machine box is prolonged under the condition that the occupied area is not changed, and then the impregnated decorative paper is finely dried in a static distance through the uniform drying assembly; meanwhile, circulating airflow can be formed on the surface of the impregnated decorative paper through the design of the folded turbulent flow surfaces, the drying efficiency is improved, meanwhile, due to the arrangement of the three supporting roller shafts, when two supporting roller shafts participate in conveying the impregnated decorative paper, the other supporting roller shaft can conduct surface dry and hard resin treatment through the auxiliary treatment assembly, and operation is free of worry and convenient.

The invention provides a vacuum radiation water gas-phase drying method, and belongs to the technical field of vacuum radiation water gas-phase drying. According to the vacuum radiation water gas-phase drying method, before water gas is adopted for drying, a tank body is preheated through radiation in advance, and the temperature difference between the tank body and a to-be-detected component is reduced; and according to conversion parameters among the water vapor, the pressure, the temperature and the radiation power in the tank body in the drying process of the water vapor, the corresponding radiation power and the air intake are adjusted. Firstly, by collecting the vacuum degree and the initial temperature of a tank body, the initial power gain value of a radiant panel is calculated for preheating; after the preheating temperature inflection point is reached, the system establishes an air inlet valve opening degree adjusting function by monitoring the temperature difference value of an iron core and a winding, and the water vapor concentration is calculated in combination with the pressure change rate. A positive active adjustment value is determined through the corresponding relation between the environment temperature and the water vapor concentration, meanwhile, a negative passive adjustment value is calculated based on the surface temperature and the water content, and a two-way control mechanism is formed. The system achieves automatic control of the process by comparing the negative passive adjustment value with a preset drying threshold value, and finally the purpose of uniform drying is achieved. The technical problems that in an existing vacuum radiation drying technology, long drying time is needed for achieving thorough drying, and rusting is caused are solved.

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 an insulating material production device, and belongs to the technical field of insulating material production. An insulating material production device comprises a material mixing barrel and further comprises a rotating shaft rotationally arranged in the material mixing barrel, a plurality of sets of stirring blades are fixedly arranged on the rotating shaft, a plurality of sets of air outlet holes are formed in the multiple sets of stirring blades respectively, and a motor used for driving the rotating shaft to rotate is fixedly arranged on the material mixing barrel; the heating box is fixedly arranged on the side wall of the mixing barrel, a coiled pipe is fixedly arranged in the heating box, a heating piece for heating the coiled pipe is fixedly arranged in the heating box, and one end of the coiled pipe is communicated with the air outlet hole; according to the stirring device disclosed by the utility model, the gas outlet holes are formed in the stirring blades, the heating box can heat gas in the coiled pipe, and then the heated gas is blown into the mixing cavity from the gas outlet holes, so that raw materials are pre-dried in the stirring process, moisture in the raw materials is reduced, the subsequent drying time is shortened, and the production efficiency is improved.

The invention relates to a freeze-drying treatment process suitable for a bioactive coating. The freeze-drying treatment process comprises the following factors: coating freeze-drying pretreatment: preparing an excipient and an auxiliary material solution; in the pre-freezing part, the pre-freezing temperature, the shelf temperature before feeding and the pre-freezing time are determined; the freeze-drying time part comprises the fastest temperature point of one-time sublimation drying, the drying time of a high-speed section of one-time sublimation, the drying time of a low-speed section of one-time sublimation and the desorption drying time. And the vacuum degree part is one-time sublimation air doping amount. The method is simple, the technology is mature and feasible, the freeze-dried coating product is regular in appearance and extremely low in water content, the defects of an existing bioactive coating preparation technology are overcome, the actual application requirement is met, the drying technology in most bioactive coating preparation processes can be replaced, the biological activity of the coating is guaranteed, the service life of the coating is prolonged, and the application prospect is wide. The industrial application of the coating is facilitated, and powerful support is provided for related research.

The utility model relates to the field of drying devices, in particular to a drying machine which comprises a barrel, a stirring mechanism and a heating coil. A drying cavity is formed in the barrel body, the drying cavity is divided into a plurality of relatively independent drying gaps by a stirring mechanism along the axis of the barrel body, any two adjacent drying gaps are configured to be communicated, and the communicated position of any two adjacent drying gaps is located on the radial edge of the stirring mechanism; the drying cavity is provided with a plurality of drying areas, and any drying area is provided with a plurality of drying gaps; the number of the heating coil pipes is at least two, and the heating range of any heating coil pipe covers part of the drying gaps. The heat exchange area of the heating coil is smaller than the heat exchange area formed by steam and the drying cylinder in the prior art; the temperature in the drying cavity is higher than the temperature in the drying cylinder in the prior art, and the dryer is shorter in material drying time and higher in drying efficiency.

The drying device for the hollow fiber membrane comprises a drying box and the hollow fiber membrane, a feeding port is formed in one side wall of the drying box, a discharging port is formed in the other side wall of the drying box, a sealing door is installed on the outer wall of the drying box, a plurality of sets of supporting rollers are arranged in the drying box, and limiting plates are fixedly connected to the two side walls of the supporting rollers. Supporting rods are fixedly connected to the side walls of the limiting plates, the side ends of the supporting rods are movably connected to the inner wall of the drying box through bearings, and hollow fiber membranes are movably wound around supporting rollers, so that the drying efficiency can be improved, and the drying time can be shortened; the hollow fiber membrane is better dried, hot air in the drying box is evenly distributed, the hollow fiber membrane is evenly heated, a rectangular groove is formed to be matched with a filter screen, dust is prevented from entering a fan, the service life of the fan is prevented from being affected, and the practicability of the device is higher.

The utility model discloses an automatic fourdrinier wire drying device for drying rubber strips, which comprises a drying box and a controller, and a plurality of conveying wire belts which are arranged side by side up and down in a staggered manner are mounted in the drying box; the top of the drying box is provided with a feeding port in a communicating mode. An air inlet pipe communicated with the fan is mounted at the bottom of the drying box, and a plurality of blowing pipes facing the conveying mesh belt are arranged on the air inlet pipe; a plurality of heating plates are further installed in the drying box, and the controlled ends of the heating plates are connected with the output end of the controller. The drying box located at the bottom of one end of the lowermost conveying net belt is provided with an obliquely-arranged discharging groove. According to the adhesive tape drying device, the adhesive tape is conveyed through the multiple layers of staggered conveying mesh belts, the drying time is prolonged, meanwhile, the heating plates are arranged above the conveying mesh bags and at the annular opening respectively to dry the adhesive tape, drying of the upper face and the lower face of the adhesive tape can be completed at the same time, drying uniformity is guaranteed, and drying efficiency is effectively improved.