8315results about "Heating arrangement" patented technology

Methods and apparatuses for drying and charging electronic devices are disclosed. An exemplary method comprises: initiating a first display operation comprising, generating a first humidity data based on a first at least one humidity, generating, based on the first humidity data, at least one first input for at least one indication device, and initiating display of, based on the at least one first input, at least one first visual indication using the at least one indication device; initiating a drying operation comprising, providing a first airflow, routing a moisture from the electronic device to the first air, routing the moisture from the first air to the second air, routing, using the first airflow, the moisture from the second air to the moisture-absorbing substance, absorbing, using the moisture-absorbing substance, the moisture from the second air, and exhausting, via the second aperture, the first airflow to an exterior of the drying apparatus.

The invention discloses an intelligent heating geogrid-based roadbed settlement and frozen soil plasticity prediction system, which comprises an intelligent heating geogrid, a data acquisition unit, an intelligent heating control unit, a moisture content calculation unit and an analysis prediction unit, the intelligent heating control unit performs starting control on the heating resistance wire according to a soil body temperature value collected by the optical fiber temperature sensor so as to heat the self-heating steel pipe, the self-heating steel pipe heats the soil body, and the moisture content calculation unit calculates the moisture content of the soil body according to a temperature rise value of the soil body in unit time. And the analysis and prediction unit predicts roadbed settlement and frozen soil plasticity according to the soil moisture content and the grating dependent variable. The self-heating steel pipe is installed on the grating body, the water content of the soil body is monitored in real time while the soil body is heated, the subgrade settlement state and the frozen soil plastic characteristics are accurately predicted according to the collected data, and therefore scientific support is provided for safety evaluation and maintenance of subgrade engineering.

A plastic dehumidification and drying device includes a dehumidification host system, an air supply system and at least one plastic processing system. The air in the dehumidification host system is cooled by the host windmill through a secondary condenser and enters a host honeycomb runner. The host honeycomb runner uses a host regeneration windmill and a host regeneration heater to send regeneration air to help absorb moisture. The host honeycomb runner sends the dehumidified air to the plastic processing system for drying plastics. The air returns to the dehumidification host system and passes through the host filter, then the closed cycle is carried out through the primary condenser and the host windmill. The primary condenser and the secondary condenser are provided with ice water to cool the moisture in the contracted air. The air supply system supplies air to the dehumidification host system to supplement the pressure loss, further reduce the dew point and increase the efficiency of dehumidification.

The invention relates to the field of food processing, and discloses a pet food hot air drying processing technique which comprises the following steps: heating raw materials by using microwaves, and exciting and evaporating moisture in the raw materials by radiating the raw materials on a conveying belt through the microwaves; moisture on the surface of the food is removed through hot air drying; microwave heating and hot air drying processes are carried out synchronously, and processing data are regulated and controlled in real time through an intelligent control system. The microwave heating is realized through a frequency-adjustable microwave emitter, and the microwave frequency adjustment range of the frequency-adjustable microwave emitter is 2400 MHz to 2500 MHz. The scheme of combining microwave and hot air drying technologies is adopted, microwave is used for heating internal moisture, a hot air system is matched for removing surface moisture, microwave power and hot air temperature are adjusted in real time, the uniform drying effect is achieved, surface hardening is effectively avoided, it is ensured that moisture inside and outside food is uniformly released, and drying quality and efficiency are improved.

A system and method for an intelligent hair drying / styling apparatus with user information transmission and storage capabilities is herein provided. The hair drying / styling apparatus houses a control circuit board and an infrared or temperature sensor (or camera) in order detect an individual's hair condition moisture level to determine a user specific, customizable dryer setting. The information detected by the sensor is stored locally, on a proximal Internet-enabled device, or on a remote or cloud-based server and accessed by the hair drying / styling apparatus through a wireless local area network connectivity function. This innovation will enable any number of hair professionals and / or end consumers to improve styling and dry time. According to the present invention, energy usage is reduced to enable a more efficient design.

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 relates to the technical field of slurry sampling, and discloses a sampling device for slurry concentration detection, which comprises a bottom plate, the top of the bottom plate is provided with a sampling barrel, and the top of the bottom plate is provided with an infusion pump and a drainage pump. Through the arrangement of the wiping assembly, after the sampling barrel is cleaned, the motor is started to drive the vertical toothed plate to vertically move in the vertical direction, so that the sponge block moves downwards, the sponge block wipes residual water stains on the inner wall of the sampling barrel in the moving process, and when the sponge block moves to the lowest position, the sponge block is driven by the wiping assembly to wipe water stains on the inner wall of the sampling barrel. A sponge block is extruded, so that water in the sponge block is extruded to the bottom of the inner wall of the sampling barrel and then is discharged through a liquid outlet pipe, finally, a motor rotates reversely, the sponge block is reset, after resetting, if water exists in the sponge block, a heating ring is started to heat the sponge block, so that the water becomes water vapor and is discharged from a heat dissipation opening; and residual water spots in the sampling barrel can be conveniently removed.

Methods and apparatuses for drying and charging electronic devices are disclosed. An exemplary method comprises: generating a first air flow, using a first pressure-generating device, through a first air path connecting a drying chamber, the first pressure-generating device, a first heat sink, and a moisture-collecting device; activating a thermoelectric system thermally connected to a thermal transfer device, wherein the thermoelectric system has a first polarity; generating a second air flow, using a second pressure-generating device, through a second air path connecting the second pressure-generating device and a second heat sink; generating an electrical current, by engaging the portable electronic device and a power source; generating a third air flow, using the first pressure-generating device, through the first air path; activating the thermoelectric system, wherein the thermoelectric system has a second polarity; and generating a fourth air flow, using the second pressure-generating device, through the second air path.

The invention discloses an infrared heat pump drying machine, which comprises a drying chamber, a plurality of infrared heat pumps, a plurality of infrared heat pumps, a plurality of infrared heat pumps, a plurality of infrared heat pumps, a plurality of infrared heat pumps, a plurality of infrared heat pumps, a plurality of infrared heat pumps and a plurality of infrared heat pumps, and is characterized in that the infrared heat pumps are arranged on the infrared heat pumps; the heat pump drying system comprises a heat pump drying outer box, an evaporator, a compressor and a condenser, the evaporator, the compressor and the condenser are arranged in the heat pump drying outer box, humid air in the drying chamber enters the heat pump drying outer box through an air outlet and an air return pipe, and the humid air is conveyed back to the drying chamber through an air supply pipe and an air supply outlet after being dried, dehydrated and heated by a heat pump; and the infrared drying system comprises a pair of infrared drying racks and a pair of carbon fiber infrared radiant panel groups. The invention further discloses an infrared heat pump drying method. Infrared drying and heat pump drying can be combined for use, the rapid heating characteristic of infrared rays can be utilized, heat can be recycled through a heat pump system, and the dual purposes of energy conservation and high efficiency are achieved.

The invention discloses a continuous processing technology for pet feed production and processing equipment thereof, and relates to the field of pet feed production.The processing equipment comprises a main box body and a motor, the motor is fixed to the lower end face of the main box body, a first rotating shaft is fixed to the output end of the motor, and the first rotating shaft is connected to the main box body through a bearing. According to the continuous processing technology for pet feed production and the processing equipment thereof, an elastic downward-pressing rolling mechanism is adopted, bonded feed particles can be effectively separated, and therefore the production quality is guaranteed, specifically, a third rotating shaft, a circular shaft, a fixing plate, a pressing plate and a rubber pad are made to rotate through the transmission effect between a gear and a convex tooth rod; the circular shaft, the fixing plate, the pressing plate and the rubber pad rotate synchronously under the cooperation of the sliding effect between the spiral groove and the shifting rod, and after the rubber pad makes contact with feed particles, through the downward pressing and rotating effect of the rubber pad, extrusion and rolling of feed are achieved, and separation of bonded materials is facilitated.

The utility model discloses a chemical raw material multi-layer screening and grading device, which belongs to the technical field of chemical raw material screening treatment, and adopts the technical scheme that the chemical raw material multi-layer screening and grading device comprises a screening box, the top of the screening box is communicated with a hopper, and a scattered screening mechanism is arranged in the screening box. When the chemical raw materials are added into the screening box through the hopper, the chemical raw materials can fall onto the carrying net in the disc frame, at the moment, the motor drives the shaft rod to drive the scattering rods to rotate, the chemical raw materials which are extruded and caked for a long time can be effectively scattered, large blocks are prevented from hindering a subsequent screening path, and the scattered chemical raw materials are prevented from falling downwards; and then the raw materials are subjected to multi-layer screening through the primary screening structure driven by the shaft rod, enter the material guiding opening and are discharged into the re-filtering structure to be treated again, so that normal screening of all stages of screens is ensured, the screening efficiency is remarkably improved, accurate grading of the chemical raw materials with different particle sizes is ensured, and the screening quality is optimized.

The invention relates to the technical field of medical instrument disinfection and drying, in particular to a nursing medical instrument disinfection and drying device which comprises a disinfection tank, an ultrasonic cleaning mechanism is arranged in the disinfection tank, and a vibration and rotation combined driving mechanism is installed on the upper portion of the disinfection tank. A rotary washing frame capable of synchronously rotating and vibrating up and down is in transmission connection with the vibration and rotation composite driving mechanism, a rotation generation module is installed on the rotary washing frame, a cleaning carrier belt capable of circularly rotating is installed on the rotation generation module in a transmission mode, elastic binding belts are installed on the cleaning carrier belt at equal intervals, and a reciprocating shaking driving mechanism is arranged on the rotary washing frame. The key innovation point is that a complex and efficient cleaning, disinfecting and drying system is constructed by utilizing single motor driving, the driving motor drives the fixed shaft to rotate so as to drive the movable shaft to enable the rotary washing frame to rotate, and meanwhile, the eccentric cam on the wheel shaft pushes the dirt vibrating frame to enable the rotary washing frame to vibrate up and down.

The invention discloses a temperature and humidity monitoring and dehumidification integrated device for an optical cable connector box of an electric power tower, and relates to the technical field of electric power engineering, the temperature and humidity monitoring and dehumidification integrated device comprises an optical cable connector box body, and a controller is arranged on the outer surface of the optical cable connector box body close to the edge of one side. According to the temperature and humidity monitoring and dehumidification integrated device for the optical cable connector box of the electric power tower, when saturated silica gel enters the communicating pipe, moisture in the silica gel is evaporated out by heating the silica gel, and is discharged through the air outlet pipe until the moisture in the silica gel is completely discharged; when silica gel needs to be added into the optical cable connector box body again for dehumidification, the electric push rod is started, the piston moves to the position, with the inner diameter larger than the outer diameter of the piston, in the drainage tank, and then the silica gel moves to the interior of the limiting sleeve. Therefore, the interior of the optical cable connector box body can be dehumidified again.

A system (100) for optimizing fuel and energy consumption by an Electro-Deposition (ED) oven (114) of an automobile paint shop (108) is disclosed. The system (100) includes a digital twin (112) of the ED oven (114). The digital twin (112) is based on design parameters and operational data. The system (100) further includes an RL agent (202) that is configured to receive training and learn control strategies through interaction with at least environment models (112c) for generating policies. The RL agent (202) is further configured to output at least one policy including an optimal opening percentage of at least one gas damper and an optimal speed of at least one fan, which when implemented leads to savings in the fuel and energy consumption while maintaining at least effective metal temperature (EMT) of the coated automobile component (716) in a recommended range in the ED oven (114).

The invention relates to a sterilization type oxygen absorbent drying, mixing and vacuum packaging integrated system, and relates to the technical field of oxygen absorption master batch production, the sterilization type oxygen absorbent drying, mixing and vacuum packaging integrated system comprises two groups of dryers, a mixing machine, a vacuum generation system, an oil bath circulation system and a nitrogen supply system, the two groups of dryers comprise a first dryer and a second dryer; the dryer comprises a barrel, a swing driving mechanism and two swing shafts, the barrel comprises an inner shell and an outer shell, a heating cavity is formed between the inner shell and the outer shell, each swing shaft is provided with an oil inlet channel and an oil return channel, the outer shell is provided with a guide part in the heating cavity, and a heating channel allowing medium oil to flow is formed among the guide part, the inner shell and the outer shell. The heating channel forms a baffling section at the bottom of the inner shell, and medium oil can flow into the oil return channel along the heating channel and the baffling section. The medium oil flows from bottom to top, so that the medium oil with low temperature and high density is effectively prevented from being accumulated at the bottom of the barrel, materials are dried more uniformly by the medium oil, and the production efficiency of the oxygen absorbent is improved.

The utility model relates to a heating system for dehydrating and sintering a loose body, and the heating system comprises an isolation cylinder which is internally provided with a high-temperature heating area and is provided with a gas inlet, and the gas inlet is used for providing reaction gas for the high-temperature heating area; the rod feeding device is movably arranged in the axis direction of the isolation barrel and is used for moving the loose body to a high-temperature heating area in the isolation barrel; the first heater is arranged on the outer side of the isolation barrel and used for heating the isolation barrel to form a high-temperature heating area; and the second heater is arranged on the rod feeding device and faces one end of the loose body, and the second heater is used for heating the loose body. According to the technical scheme provided by the invention, the difference of geometric dimensions and optical characteristics of each part of the loose body after the dehydration and sintering process of the loose body can be reduced, and the quality of the optical fiber preform is improved.

The utility model discloses a drying device for glitter powder production, and relates to the field of drying devices. Comprising a base, a supporting frame is arranged on the top wall of the base, a heat preservation tank is arranged on the left side wall of the supporting frame, an electric heating plate is arranged on the bottom wall of the heat preservation tank, a sliding groove is formed in the top wall of an inner cavity of the supporting frame, and adjusting screw rods are arranged on the left side wall and the right side wall of an inner cavity of the sliding groove; according to the scheme, the base, the supporting frame, the heat preservation tank and other devices are arranged to be matched, glitter powder can be turned and stirred conveniently through the device, the phenomenon that the glitter powder is stacked and adheres is avoided, follow-up glitter powder discharging operation is facilitated, and the discharging speed is increased; and through cooperation of a rotating rod, scattering blades, a gear and other devices, the glitter powder can be conveniently kept loose through the device, drying is facilitated, uniform heating of the glitter powder is facilitated, and the drying efficiency is improved.

The invention relates to a pet food baking and drying all-in-one machine which comprises a rack, a feeding port is formed in one end of the rack, a discharging port is formed in the other end of the rack, the interior of the rack is divided into a baking layer and a drying layer, and the baking layer is located above the drying layer; the baking layer comprises a conveying belt arranged on the rack, and the conveying belt conducts horizontal conveying in the length direction of the rack. The drying layer comprises a conveying belt and a feeding belt, the conveying belt is located above the feeding belt, the end, away from the feeding port, of the conveying belt is fixedly connected with a spreading plate, the spreading plate is used for evenly spreading materials on the conveying belt on the conveying belt, and the end, close to the feeding port, of the conveying belt is fixedly connected with a material guiding plate; the material guiding plate is used for evenly guiding materials on the conveying belt to the feeding belt, and the feeding belt conveys the materials out through the discharging port. The device has the effects of reducing the manual material transferring time, reducing the labor cost and improving the production efficiency.

The utility model relates to the technical field of drying equipment, and discloses ceramic material drying equipment which comprises a drying box, a first electric heating plate is fixedly connected in the drying box, a second electric heating plate is fixedly connected to the lower side in the drying box, and a built-in gear ring is fixedly connected to the inner wall of the drying box. A conveying cylinder is fixedly connected to the upper surface of the drying box, and a stirring assembly is mounted on the outer wall of the conveying cylinder; the stirring assembly comprises a support, the inner wall of the support is fixedly connected to the outer wall of the conveying cylinder, and a motor is fixedly connected to the inner wall of the support. According to the ceramic material drying device, the motor and the rotating shaft are started to drive the stirring blades and the spiral channel to rotate, materials are efficiently dispersed, meanwhile, the stirring rod and the gear are driven to be meshed with the built-in gear ring to achieve uniform stirring, the first electric heating plate and the second electric heating plate are matched for efficient drying, all the components work cooperatively, the practicability of the device is improved, and an efficient solution is provided for ceramic material drying.

The utility model relates to the technical field of feed processing, and discloses a drying device for biological fermentation feed processing, which comprises a conveying box, one side of the conveying box is fixedly provided with a servo motor A, the output end of the servo motor A is fixedly provided with a conveying mechanism, one side of the conveying box is fixedly provided with a material collecting box, and the other side of the conveying box is fixedly provided with a conveying mechanism. A discharging mechanism is fixedly installed on one side of the material collecting box and comprises a servo motor B fixedly installed on one side of the material collecting box. According to the drying device for biological fermentation feed processing, through the arrangement of the feed dispersing mechanism, feed is put onto the conveying mechanism from the interior of the feeding hopper and is communicated with an external power source, the heating temperature of an electric heating net is controlled through a temperature controller, a servo motor A drives a conveying belt to automatically convey the feed, a hydraulic rod is opened, the feed dispersing mechanism is driven to press downwards, and a spreading plate spreads the feed; and the feed is further scattered through the feed scattering frame, mutual accumulation is avoided, the heating area of the feed is increased, heating is more uniform, and the drying effect is guaranteed.

The utility model discloses a dyeing device for color spinning core-spun down yarn, and relates to the technical field of dyeing devices, the dyeing device comprises a base, a dyeing pool, fixing plates, a winding drum, a first guide roller and a second guide roller, the top end of the base is provided with the dyeing pool, and the two sides, close to the dyeing pool, of the top end of the base are provided with the fixing plates. The stirring blades can be driven to rotate reversely by starting the first motor, so that the stirring blades can stir dye in the dyeing device, the dye is prevented from being precipitated, and when the dyeing device is used for dyeing the color spinning core-spun down yarn, the precipitated dye can be prevented from influencing the dyeing effect and the quality after dyeing; the second motor is started to drive the drying plate to move, the position of the drying plate can be adjusted, meanwhile, the adjusted drying plate can be prevented from being close to the color spinning core-spun down yarn, the situation that cloth is wrinkled or scalded due to the too high temperature can be avoided, and therefore the dyeing device is safe during use.

The invention discloses an inter-plant weeding structure and weeding device for under-forest traditional Chinese medicinal materials, and particularly relates to the technical field of agricultural and forestry machinery, the structure comprises a soil loosening assembly and a grass collecting assembly, the grass collecting assembly comprises a filtering and conveying assembly and a grass collecting container, and the soil loosening assembly, the filtering and conveying assembly and the grass collecting container are sequentially distributed along a weeding path; the top end of the filtering and conveying assembly extends into the grass collecting container, the filtering and conveying assembly comprises a belt type circulating conveying body and a conveying driving body, and a filtering space is formed in the surface of the belt type circulating conveying body. After soil loosening, the belt type circulating conveying body is driven to move circularly, soft soil, weeds and grass roots are conveyed upwards, soil fragments and particles can be filtered downwards and fall back to the ground, most of soil in an original area cannot be taken away, soil loss of a planting area is greatly reduced, the follow-up maintenance workload is reduced, and the planting efficiency is improved. The traditional Chinese medicinal material planting efficiency and the traditional Chinese medicinal material product quality are improved.

The invention discloses a rolling type drying machine for drying waste plastics, and relates to the technical field of drying machines. According to the rolling type drying machine for drying the waste plastics, due to the fact that the guide-in amount of the waste plastics is large, part of the waste plastics cannot absorb heat through contact to be dried in the turning process, and drying is not uniform. A spiral stirring device is matched with a connecting cylinder, and the spiral stirring device drives the waste plastics on the outer side of the connecting cylinder to make contact with a heat conduction cylinder to absorb heat to be dried; meanwhile, when rotating to drive materials, the materials are matched with a spiral empty groove, so that the materials naturally fall into a connecting cylinder through the gravity of the waste plastics when reaching the upper part, the materials are in uniform contact with and absorb heat to be dried, and the situation that part of the waste plastics cannot contact a heat conduction mechanism, so that the absorbed heat is less, and drying is not uniform is avoided; and moisture in part of the waste plastics is not dried.

The utility model relates to the technical field of carclazyte processing, and belongs to drying equipment for carclazyte pretreatment. Comprising a drying barrel, a feeding port and a dust suction mechanism are arranged on the drying barrel, a carclazyte dispersing mechanism is arranged below the dust suction mechanism, a screening mechanism is arranged below the carclazyte dispersing mechanism, the carclazyte dispersing mechanism and the screening mechanism are both located in the drying barrel, the screening mechanism comprises a soil receiving disc, and a drying assembly is arranged on the soil receiving disc. According to the carclazyte drying device, carclazyte raw materials added into the drying device are dispersed through the carclazyte dispersing mechanism, so that the carclazyte raw materials are uniformly heated and dried, the heating uniformity of carclazyte drying is ensured, and the drying effect is improved. And the carclazyte can be prevented from forming flying dust in the drying process, the working environment is prevented from being damaged, the body health of workers is guaranteed, and the environment-friendly performance of the device is improved.

The invention belongs to the field of tea detection, and provides a drying and grinding device for tea detection, which comprises a box body, two transmission rollers and two cloth rollers are rotatably mounted in the box body, breathable water-absorbing cloth is wound on one cloth roller, one end of the breathable water-absorbing cloth bypasses the two transmission rollers and is wound on the other cloth roller, and the other end of the breathable water-absorbing cloth is wound on the other cloth roller. Heating sleeves are arranged on the two cloth rollers; a material guide plate and a discharging gate are fixedly installed in the box body, and at the beginning, one end of the material guide plate and one end of the discharging gate make contact with the surface of the breathable water absorption cloth. According to the device, the breathable water-absorbing cloth is heated through the heating sleeve, then the sample is dried through the breathable water-absorbing cloth, the situation that the wet sample is difficult to fully crush is avoided, finally, the sample is hammered and ground through the material turning and grinding mechanism, and the sample crushing effect is improved.

The invention relates to a vehicle interior mildew-proof method, a control system and a vehicle, and the method comprises the steps: if the vehicle flames out after running and the continuous flameout time is greater than or equal to a first time length, obtaining the humidity and weather state in the vehicle within the continuous flameout time; according to the humidity, the weather state and the continuous flameout time of the interior of the vehicle, coefficients influencing mildewing of the interior are obtained, and the coefficients are integrated; and if the value of the integrated coefficient is within the preset threshold range, an air conditioning system in the vehicle and / or a heating system of the vehicle interior are / is started. By adopting the method, the problem that the vehicle interior is easy to mildew can be solved.

The invention belongs to the technical field of drying, and particularly relates to drying equipment, system and method. The drying equipment comprises a rack, a dryer module and a plurality of air supply modules. The dryer module is arranged above the rack and rotationally connected to the rack, the dryer module comprises a dryer and a plurality of moisture removal air ducts, and the multiple moisture removal air ducts are arranged on the top side of the dryer and arranged at intervals in the X direction; and the multiple air supply modules are arranged on one side of the dryer module in the Y direction and arranged at intervals in the X direction, the air supply modules and the moisture removal air ducts are connected in a one-to-one correspondence mode, all the air supply modules are connected to the dryer, and part or all of the air in the moisture removal air ducts can flow back into the dryer. According to the drying equipment provided by the invention, the air supply module is connected with the moisture removal air duct, so that the air supply module can guide the tail gas circulating in the moisture removal air duct back into the drying machine, energy waste is avoided, the cost is reduced, the purpose of humidity control can be achieved by adjusting the amount of the tail gas, and the drying equipment is particularly suitable for drying food such as kelp.

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 embodiment of the invention provides an air purifier, a filter screen cleaning method of the air purifier and a medium. The air purifier comprises a filter screen. The first scraping and sweeping device is arranged on the outer side of the filter screen and used for scraping and sweeping the outer side of the filter screen; the ultrasonic device is used for emitting ultrasonic waves to the filter screen, so that the filter screen generates ultrasonic vibration; the second scraping and sweeping device is arranged on the inner side of the filter screen and used for scraping and sweeping the inner side of the filter screen; the dust suction device is used for sucking dust falling from the filter screen; the water spraying device is used for spraying water vapor to the filter screen; and the drying device is used for drying the filter screen after the water spraying device sprays the water vapor to the filter screen. Bidirectional physical cleaning is formed through the first scraping and sweeping device on the outer side and the second scraping and sweeping device on the inner side, dust in the deep layer of the filter screen is loosened and falls off in combination with ultrasonic vibration, the cleaning efficiency is remarkably improved, drying is conducted through the drying device, microorganisms are prevented from breeding in the humid environment, meanwhile, the filtering efficiency of the filter screen is prevented from being affected, and the service life of the filter screen is prolonged.

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