278 results about "Drying drum" patented technology

The invention belongs to the technical field of washing and protecting equipment, and particularly relates to a closed heat pump clothes drying washing and drying machine which comprises a main air duct, a rotating wheel dehumidification device, a dehumidification channel and a bypass air duct. An evaporator, a heat exchanger and a condenser are arranged in the main air duct; the dehumidification channel conducts dehumidification on the dehumidification area, exhausted gas is introduced into the heat exchanger to serve as a heat exchange medium, and the heat exchanger can heat the gas exhausted by the evaporator. In the initial stage of drying, when the bypass air duct is opened, part of return airflow of the return air inlet of the drying roller bypasses the evaporator through the bypass air duct for heat exchange at the heat exchanger, the temperature rise speed is higher, and the drying efficiency is improved. In the later drying stage, when the bypass air duct is closed, air flow of an air return opening of the drying roller completely passes through the evaporator, heat of the dehumidification channel, waste heat of the return air of the roller of the bypass air duct and waste cold of the evaporator are utilized to enable the return air of the roller to be dehumidified once and preheated twice before the return air is recycled into the condenser to be heated, and the dehumidification efficiency is improved; the heat pump load pressure and the energy consumption are reduced.

A laundry treatment apparatus includes a washing machine module and a drying machine module that are integrally installed in a common cabinet, and a single drying module configured to produce dry hot air. The laundry treatment apparatus has a reduced product size and performs a method for drying laundry in a washing drum and a drying drum. The method includes detecting a dryness in real time while performing drying processes simultaneously in the washing drum and the drying drum by the common drying module, and controlling an amount of supplied dry hot air and an amount of recovered dry hot air to be different to reduce an overall drying process time and electric power consumption. The drying processes performed in the drying machine of the washing machine are simultaneously completed to improve convenience for a user.

The invention belongs to the field of organic fertilizer preparation, and particularly relates to a dryer for preparing organic fertilizer from household garbage, which comprises a drying roller, the front end and the rear end of the drying roller are rotatably connected with roller supporting seats, and the drying roller is connected with a driving mechanism for driving the drying roller to rotate. An air heater used for supplying air into the drying roller is arranged on the roller supporting seat at the rear end of the drying roller. A plurality of raising mechanisms for continuously throwing organic fertilizer raw materials to be dried in the drying roller are uniformly arranged on the inner wall of the drying roller in the circumferential direction of the drying roller; an anti-sticking mechanism used for cleaning materials adhered to the inner wall of the drying roller in a scraping and air blowing mode is further arranged at the position, between every two adjacent lifting mechanisms, of the inner wall of the drying roller. And a crushing mechanism for crushing the thrown organic fertilizer raw materials is also arranged in the drying roller. According to the drying device, the caking condition of the household garbage serving as an organic fertilizer raw material during drying can be effectively reduced, so that the drying efficiency is improved.

The invention relates to the technical field of spreading devices, and discloses a medicament spreading device for conditioning heavy metals in coal gangue, which comprises a base frame, moving wheels mounted at the front and rear ends of the base frame, a drying cylinder connected to the left side of the top of the base frame, a support frame connected to the center of the top of the base frame, and a treatment box connected to the upper end of the support frame, a material guide pipe is communicated between the treatment box and the drying cylinder, the right end of the treatment box is connected with a liquid medicine box, a mixing box is arranged below the liquid medicine box, the right end of the liquid medicine box is connected with a first bearing seat, a stirring shaft is rotationally connected into the first bearing seat, and the end, extending into the mixing box, of the stirring shaft is connected with an impeller; the device is reasonable in structural design, pretreatment of the coal gangue can be effectively completed, harmful heavy metal in the coal gangue is converted into a fixed state from a free state through a passivation agent, the path of the heavy metal entering a food chain is cut off, discharged coal gangue materials can be flattened through a pressing plate, and secondary utilization of the coal gangue is facilitated.

A flame protection device (41) for a burner (3) is arranged in a drying drum (2) and has a central longitudinal axis (7) and several lamellae (9) which are arranged in a circumferential arrangement (40) in the circumferential direction (10) with respect to the central longitudinal axis (7), wherein an outer surface (42) of the circumferential arrangement (40) facing away from the central longitudinal axis (7) is formed without radial projections.

The application discloses a clothes dryer, which comprises a shell, an open front side, a drying drum, a front side plate, a frame, an automatic telescopic device, and the like. The drying drum is provided with a clothes feeding opening on a peripheral wall. The front side plate is used for closing or opening the open front side. The frame is connected with the front side plate to form an installation space. The drying drum is located in the installation space. The rear end of the drying drum is rotatably supported on the frame. The frame is telescopically arranged in the shell. The frame is used for driving the clothes feeding opening of the drying drum to at least partially extend out of the shell. The automatic telescopic device is arranged between the shell and the front side plate and / or between the shell and the frame. The automatic telescopic device is used for receiving a control driving signal to drive the drying drum to extend out of the shell or to retract into the shell. The clothes dryer can automatically enter and exit by arranging the automatic telescopic device. The user does not need to manually push and pull the drying drum. The clothes dryer is improved in intelligence and user experience.

The utility model relates to a thermal insulation asphalt regeneration roller which comprises an outer roller body, the inner cylinder body is arranged in the outer cylinder body, a pair of end plates are arranged between the outer cylinder body and the inner cylinder body, and a material cavity is defined by the outer cylinder body, the inner cylinder body and the pair of end plates; the combustor is arranged at one end of the inner cylinder body and is communicated with the interior of the inner cylinder body; the sealing layer is arranged on the outer side of the outer barrel, and a high-temperature steam inlet pipeline and a high-temperature steam outlet pipeline are arranged on the sealing layer; and the thermal insulation layer is arranged outside the sealing layer. The outer cylinder wall is heated by high-temperature steam in the sealing layer, so that the outer cylinder wall is uniformly heated, the adhesion of material blocks on the inner wall surface of the outer cylinder body is reduced, the material blocks fall off, and the material sticking phenomenon is effectively prevented; in addition, through the heat preservation layer arranged on the outer wall of the outer cylinder body, a heat insulation barrier is formed, heat dissipation from the outside of the drying cylinder can be effectively reduced, the production efficiency and the product quality are guaranteed, energy is remarkably saved, and the production cost is reduced.

The utility model discloses a drum-type quick dispersing dryer, which relates to the technical field of drying equipment and comprises a bracket, a drying drum, a dispersing component, a first baffle and a second baffle. The drying roller is used for carrying out rolling type drying treatment on materials, the dispersing assembly carries out dispersing treatment on the materials in the drying roller, the first baffle and the second baffle carry out rolling blocking treatment on the materials in the drying roller, and when the materials roll and move downwards in the drying roller to be dried, the materials can be uniformly dispersed. A first baffle and a second baffle are used for carrying out staggered blocking and dispersing treatment on materials, the retention time and the movement path of the materials in the drying roller can be effectively prolonged, the drying treatment effect on the materials can be effectively enhanced, and the materials move downwards along the surfaces of a first cam, a first concave wheel, a second cam and a second concave wheel for dispersing treatment; and the materials can be quickly dispersed, and the drying uniformity of the materials can be effectively improved.

The utility model discloses an asphalt mixing station drying barrel blade structure and drying barrel, including the multiple bending plate blades of installing in the drying barrel main part inner wall, the bending plate blade includes the fixed end, extension end and the bending end of integral type structure, still include the mounting structure of setting between the bending plate blade and the drying barrel main part, the mounting structure includes two mounting seats of the symmetry fixed in the drying barrel main part inner wall, the blade of the asphalt mixing station drying barrel is changed to the bending plate from the straight board through this application, makes the aggregate in the process of being pushed by the blade with the rotating of the rolling drum, can produce more complex motion track, including more tumbling and throwing action, the design not only increases the contact area of aggregate and hot flue gas, prolongs the contact time, thereby improves the heat exchange efficiency, also promotes the uniform distribution of aggregate, ensures that every part aggregate can get sufficient and moderate drying, significantly speeds up the drying energy efficiency of stone, improves the energy utilization rate.

The utility model relates to the technical field of padding regeneration equipment, in particular to a cattle bed padding regeneration device capable of rotating at differential speed, which comprises a fermentation rotary drum, an air drying rotary drum and a differential speed connecting assembly, and the differential speed connecting assembly comprises a flanging outer flange, a smooth surface flange, a first wear-resistant mounting plate and a second wear-resistant mounting plate. The flanged outer flange is arranged on the side, close to the fermentation rotary drum, of the air drying rotary drum and comprises a first flanged edge, a second flanged edge and a third flanged edge, the first wear-resistant mounting plate makes contact with the smooth flange, the second wear-resistant mounting plate is fixedly mounted on the inner side wall of the fermentation rotary drum and makes contact with the inner side wall of the air drying rotary drum, and the third wear-resistant mounting plate is fixedly mounted on the outer side wall of the air drying rotary drum. During operation, when the fermentation rotary drum and the air drying rotary drum rotate asynchronously, the first wear-resistant mounting plate is in sliding friction with the smooth surface flange, the second wear-resistant mounting plate is in sliding friction with the inner side wall of the fermentation rotary drum, and the scheme can meet operation of the fermentation rotary drum and the air drying rotary drum at different rotating speeds.

This application relates to the field of household appliance technology, providing a clothing processing device, a drying control method, an electronic device, a medium, and a product. The clothing processing device includes: a humidity sensor for collecting humidity data corresponding to the drying drum in the clothing processing device while the drying program is running; and sending the humidity data to a processor; a temperature sensor for collecting temperature data corresponding to the drying drum; and sending the temperature data to the processor; and a processor for receiving the humidity data and the temperature data. If the humidity data reaches a first threshold continuously within a first preset time period starting from a first moment, the device determines the load type corresponding to the drying drum based on the change trend of the temperature data within the first preset time period. The load type includes a loaded type or a no-load type. The first threshold represents the humidity detected by the humidity sensor when the drying drum is unloaded. This helps improve the accuracy of the dryer's drying determination.

The invention discloses a metal shell drying device and method, and relates to the technical field of drying and dewatering equipment, the metal shell drying device comprises a mounting base, a drying cylinder with an opening in the upper end is fixedly arranged on the mounting base, and a bidirectional countercurrent drying assembly is arranged in the drying cylinder; the bidirectional countercurrent drying assembly comprises an upper air inlet ring cylinder and a lower air inlet ring cylinder which are welded on the peripheral wall of the drying cylinder and are communicated with the drying cylinder; three rotationally symmetrical forward air inlet pipes are welded on the peripheral wall of the lower air inlet ring cylinder, and three rotationally symmetrical reverse air inlet pipes are welded on the peripheral wall of the upper air inlet ring cylinder; a compression air pump is fixed to a port of each forward air inlet pipe, an electric heating pipe is fixedly arranged in each forward air inlet pipe, and a compression air pump and an electric heating pipe are arranged in each reverse air inlet pipe. The problems that in the metal shell drying process in the prior art, airflow coverage of a complex structure is insufficient, static drying uniformity is poor, deformation is caused by synchronous drying of the inner wall and the outer wall, a deep cavity is difficult to dry, and manual operation efficiency is low are solved.

A control method and apparatus for a laundry treatment device, and a laundry treatment device. The laundry treatment device comprises a drying drum (5100), a fan (5200), a driving electric motor (100) and a heat pump apparatus, wherein the driving electric motor (100) comprises a first rotor (1100) and a second rotor (1200), and the first rotor (1100) is used for driving the drying drum (5100) to rotate, and the second rotor (1200) is used for driving the fan (5200) to rotate. The control method for a laundry treatment device comprises: in response to a target drying program being triggered, controlling a first rotor (1100) to drive a drying drum (5100) to alternately rotate clockwise and counterclockwise, and controlling a second rotor (1200) to drive a fan (5200) to continuously rotate clockwise. Compared with the solution for performing control using a conventional single electric motor, the control method and apparatus and the laundry treatment device can avoid excessive entanglement of loads that are required to be dried without reducing a drying airflow speed, thereby ensuring the drying efficiency for the loads that are required to be dried.

The present invention provides a support assembly for a clothes drying drum and a clothes dryer, belonging to the technical field of clothing processing equipment. The support assembly includes: a support body, a first fixed arm and a second fixed arm, wherein the second fixed arm and the first fixed arm are connected to the front and rear ends of the support body relative to each other; a mounting seat structure, wherein the mounting seat structure includes a base, a front end cover, and a bearing provided between the base and the front end cover so that the front end cover and the base can rotatably cooperate, wherein the base is used to fix the mounting seat structure on the inner wall of the clothes drying drum; the support body is used to be installed in the clothes drying drum to support the clothes to be dried, the end of the first fixed arm away from the support body is connected to the front end cover, and the end of the second fixed arm away from the support body is used to extend out of the clothes drying drum and be fixedly connected to a non-rotating mechanism located outside the clothes drying drum. The support assembly in the present invention can increase the drying load of the support assembly and improve the drying effect of the clothes by providing a front end cover that does not rotate with the clothes drying drum.

The utility model relates to the technical field of stainless steel shell cleaning, and discloses a glass packaging stainless steel shell cleaning device which comprises a cleaning table, a rotating seat, a guide rail, a cross beam and a vacuum suction head, the whole cleaning table is of a cylindrical structure, and the rotating seat is installed in the middle of the upper portion of the cleaning table. The rotating seat is connected with the output end of a rotating motor embedded in the cleaning table; a vertical rod is arranged on the upper portion of the rotating seat, the guide rails are arranged on the side face of the vertical rod, and the multiple sets of guide rails are vertically arranged. A guide groove is formed in the guide rail, and one end of the cross beam is installed in the guide groove and moves along the guide groove. A vacuum suction head is arranged at the lower part of the other end of the cross beam; a cleaning cylinder and a spin-drying cylinder are arranged at the upper part of the cleaning table; according to the cleaning device provided by the utility model, the packaging glass of the stainless steel shell is adsorbed to be fixed, so that the stainless steel shell is respectively placed into the cleaning cylinder and the spin-drying cylinder to be cleaned, and the cleaning efficiency is high.

The utility model relates to the technical field of drying equipment, and provides traditional Chinese medicine drying equipment which comprises a support, the top of the support is rotationally connected with a drying cylinder, one side of the drying cylinder is connected with a rotating motor, the top of the drying cylinder is provided with a feeding port, and the feeding port is connected with a filter screen. The output end of the rotating motor is fixedly connected with a first rotating shaft, the first rotating shaft extends into the drying cylinder, the end, away from the drying cylinder, of the first rotating shaft is fixedly connected with at least one rotating plate, the side, away from the rotating motor, of the rotating plate is provided with a heating pipe, and the heating pipe extends to the other side of the drying cylinder; and the rotating plate and the drying cylinder are linked with the rotating motor. According to the technical scheme, the drying effect is improved.

The utility model discloses a leftover material recovery processing device for chemical fiber production, which relates to the technical field of chemical fiber production and comprises a recovery box, a spin-drying cylinder is rotatably connected in the recovery box, water throwing holes are arranged on the surface of the spin-drying cylinder, a motor is fixedly mounted on the recovery box, and an output shaft end of the motor is fixedly connected with a driving belt pulley. The surface of the recycling box is rotationally connected with a spin-drying belt wheel, the spin-drying belt wheel is fixedly connected with the spin-drying cylinder, and the driving belt wheel is in transmission connection with the spin-drying belt wheel through a transmission belt. Smashed chemical fiber leftover materials fall into the spin-drying cylinder, the motor is started, the driving belt wheel is driven by the motor to rotate, and the spin-drying belt wheel is driven by rotation of the driving belt wheel to rotate, so that the spin-drying cylinder rotates in the recycling box, and the chemical fiber leftover materials in the spin-drying cylinder are spin-dried under rotation of the spin-drying cylinder. And leftover materials can be recycled and stored conveniently.

The clothes dryer comprises a clothes drying cylinder, a drying air channel and a heat pump module, an air inlet and an air outlet of the drying air channel are communicated with the interior of the clothes drying cylinder, an upper supporting seat is arranged over the clothes drying cylinder, at least part of the drying air channel is formed in the upper supporting seat, and the heat pump module is arranged on the upper supporting seat. An evaporator in the heat pump module is arranged in a drying air duct of the upper supporting seat, and a self-cleaning device for washing the evaporator is arranged on the upper supporting seat; by arranging the self-cleaning device on the upper supporting seat, the self-cleaning device can flush the evaporator through flushing water supplied by an external water source so as to flush away impurities such as thread scraps on the evaporator, so that the impurities such as the thread scraps on the evaporator are effectively removed, and air resistance in a drying air channel of the upper supporting seat can be reduced; and the heat exchange efficiency of the evaporator and damp and hot air coming out of the clothes drying cylinder is improved, so that the drying effect of the clothes dryer is improved.

The present invention relates to the technical field of garment processing, and discloses a drying device for garment forming processing, comprising a supporting base plate, a supporting disc mounted on the top of the supporting base plate, a drying tank mounted on the top of the supporting disc, a tank door mounted on one side of the drying tank, a cover plate mounted on the top of the drying tank, an external drying mechanism mounted on the top of the cover plate, a rotating drying mechanism mounted inside the drying tank, a rotating disc mounted inside the drying tank, a mounting rod mounted on the bottom of the rotating disc, a self-rotating mechanism mounted on the top of the rotating disc, an internal drying mechanism mounted inside the mounting rod, a drying drum mounted inside the mounting rod, mounting grooves formed on both sides of the drying drum, an adjusting plate mounted inside the mounting groove, and a second piston mounted inside the drying drum. The present invention can rotate the clothes while drying them along the rotating disc, and can dry the inside of the clothes during the drying process, thereby further increasing the uniformity of the clothes drying.

The invention relates to the technical field of paper shaping and drying, in particular to a papermaking paper shaping and drying device which is characterized in that a placing plate, steam equipment and a sealing frame are arranged on the surface of a supporting table, a lifting opening is formed in the side face of the placing plate, a mounting plate is arranged on the side face of the placing plate, and a first electric push rod is arranged on the lower surface of the mounting plate; a through hole is formed in the side face of the lifting plate, a positioning bearing is arranged in the through hole, a rotating rod is arranged in the positioning bearing, a drying roller is arranged at one end of the rotating rod, and a heat discharge pipe is arranged in the drying roller. The paper drying device has the beneficial effects that when long paper needs to be conveyed and dried, firstly, the multiple sets of first electric push rods can be started to adjust the heights of the multiple drying rollers, then the paper can be wound around the drying rollers of different heights to be dried and conveyed, and therefore the tension force of the paper can be adjusted through the drying rollers of different heights; and through tensioning of the paper, the problem that wrinkles occur when the multiple sets of drying rollers are used for drying the paper is solved.

This invention provides a concrete production system based on microcapsule preparation and quantitative mixing, relating to the field of building material processing technology. The system includes: a base; a feeding trough fixed to the top left side of the base; a left baffle and a right baffle installed inside the drying drum, with a heating lamp fixed between the left and right baffles; four support columns fixed to the top right side of the base, with a discharge tray slidably installed on the outer side of the top of the four support columns; a discharge hopper fixed to the top of the discharge tray, and a quantitative addition plate rotatably installed on the top of the discharge tray; a second motor mounted on the bottom of the discharge tray via a bracket; a discharge guide trough fixed to the bottom right side of the discharge tray, and a vibrator installed on the top left side of the discharge tray. This system can be used on construction sites, eliminating the need for multiple material handling and transfers, improving production efficiency, and enabling accurate control of the microcapsule addition amount, ensuring the stability of project quality.

The application discloses a clothes processing device, which comprises a casing, a drying drum rotatably arranged in the casing, an electromagnetic heating module arranged between the drying drum and the casing and used for heating the drying drum, and a temperature detection module comprising a temperature collecting unit arranged in the drying drum and used for detecting the temperature in the drying drum, an electric energy receiving unit arranged on the drying drum and used for supplying power for the temperature collecting unit, and a signal sending unit arranged on the drying drum and connected with the electric energy receiving unit and used for receiving the detected temperature of the temperature collecting unit and sending the detected temperature to the clothes processing device, wherein the electromagnetic heating module is used for supplying power for the electric energy receiving unit. The clothes processing device can heat the drying drum and supply power for the electric energy receiving unit by using the electromagnetic heating module, so that the temperature detection module detects the temperature in the drying drum, the clothes processing device operates according to the detected temperature, the drying effect is improved, clothes are prevented from being damaged, and the structure is simple and the cost is low.

The invention belongs to the technical field of silver nitrate preparation, and particularly relates to a pilot drying device for silver nitrate preparation, which comprises a box body, a drying chamber, a drying drum and a support and transmission structure matched with the drying drum, a vacuumizing pump is arranged on one side of the box body, a drum support frame and a drum driving motor are mounted in the drying chamber, and a rotating rod drives the drying drum to rotate through gear engagement; a feeding pipe and a blowing fan are arranged on a top plate of the box body in a penetrating manner, and the tail end of a hose is fixed in a feeding hole of the drying drum to realize continuous feeding; an air blower and an air supply pipe are arranged in the drying chamber, conical air nozzles uniformly distributed on the air supply pipe are aligned with air-drying windows on the wall of the drying drum to blow air, and filter cloth covers the surfaces of the air-drying windows to prevent impurities from entering; a discharging rod, a top frame, a lantern ring and a hanging ring are arranged on the box body and used for inclining the drying rotary drum, materials fall into a dry material storage barrel through a discharging nozzle, and then sealing collection is completed through a sealing rod, a C-shaped buckle and a barrel cover; and the blowing fan, the air blower, the barrel driving motor and the vacuumizing pump are electrically connected with the PLC.

This utility model discloses a mixing and drying machine, relating to the technical field of polishing powder processing. The machine includes a drying drum with symmetrically distributed spiral ceramic heating rods installed inside. A mixing assembly is located at the top of the drum, and a discharge assembly is located at the bottom. The mixing assembly includes a mixing rod with symmetrically distributed guide rods fixed at its top. A cylinder is mounted on the upper surface of the drum. The mixing rod and spiral ceramic heating rods work together to mix and dry the raw material. The cylinder's drive end raises the mixing rod to adjust its position, preventing insufficient mixing due to a fixed mixing rod and thus improving the mixing effect. A connecting rod moves out, causing a guide plate to flip downwards along the rotating connection point. A push rod pushes the raw material into the discharge port for discharge. A baffle guides the raw material, facilitating rapid discharge.

The utility model relates to the technical field of rotary drying drums, in particular to rotary drying drum equipment which comprises a base, a tank drum, limiting wheels and a power device, the tank drum is arranged above the base, the limiting wheels are arranged above the base, the limiting wheels are arranged on the surface of the tank drum, the power device is arranged on the upper surface of the base, and the power device is arranged on the upper surface of the base. And a discharging device is arranged on the upper surface of the base and comprises a connecting frame and a moving plate, the connecting frame is fixedly connected with the upper surface of the base, the moving plate is located in the tank barrel, and a threaded rod is slidably connected into the connecting frame. According to the material discharging device, by arranging the material discharging device, materials in the tank barrel are effectively discharged, the effect of cleaning the materials in the tank barrel is achieved, the situation that after equipment is used, the materials deep in the tank barrel are difficult to discharge is reduced, and the material discharging device can rapidly move and discharge the materials at the bottom of the tank barrel; and the practicability of the equipment is improved.

The utility model relates to the field of fermentation engineering, and discloses a fermentation raw material drying device with an air filtering mechanism, which comprises a frame body and an electric heating drying cylinder, the electric heating drying cylinder is arranged between two sides of the upper part in the frame body, and a stirring rod is movably connected between two sides in the electric heating drying cylinder. A first motor is installed at the upper left corner of the interior of the frame body, and a purifying frame is installed between the two sides of the top of the electric heating drying cylinder. According to the fermentation raw material drying device with the air filtering mechanism, a coil pipe is filled with bamboo charcoal particles, after an electric heating drying cylinder heats and turns over fermentation raw materials inside, generated hot steam is extracted into the coil pipe through an air extracting pump at the upper right corner, and the hot steam makes full contact with the bamboo charcoal particles when passing through a winding and twisting pipeline; the holes in the surface of the material can adsorb impurities in waste gas, the air is guided into the air purification liquid of the liquid tank through the bent pipe, clean gas is guided out of the air groove, and the problem of lack of a purification mechanism is solved.

The invention provides a heating device for a drying cylinder of an asphalt mixing plant, which belongs to the technical field of asphalt drying and comprises a drying cylinder body, an electric heating component and a reflective heat insulation film. A heat preservation layer is arranged on the inner wall of the drying barrel in the circumferential direction. The electric heating assembly is arranged on the inner side of the heat preservation layer. The reflective heat insulation film is arranged between the heat preservation layer and the electric heating assembly, the inner side of the reflective heat insulation film is provided with a reflecting face, and the reflecting face is used for reflecting outward heat radiation of the electric heating assembly into the drying barrel. According to the heating device for the drying drum of the asphalt mixing plant, the heat preservation performance of the drying drum is remarkably improved, the heat loss is greatly reduced, the production energy consumption is reduced, and reliable technical support is provided for efficient and energy-saving operation of the asphalt mixing plant.

The application discloses a clothes dryer, comprising a shell with an open front side; a drying drum with a wall and a clothes-throwing opening; the drying drum is retractably arranged in the shell, and is used for at least partially extending out of the shell through the opening, so that part or all of the clothes-throwing opening is located outside the shell; a drum cover is movably arranged on the drying drum in the front-rear direction, and is used for closing or opening the clothes-throwing opening; a limiting device is arranged between the shell and the drum cover, and is used for controlling the drum cover to partially separate from the drying drum to open the clothes-throwing opening when the drum cover moves outward with the drying drum by a preset distance; and a positioning device is arranged between the drum cover and the edge of the clothes-throwing opening, and is used for limiting the circumferential rotation of the drum cover relative to the drying drum. The clothes dryer can automatically open and close the clothes-throwing opening during the retracting and extending of the drying drum, lock the drum cover and the drying drum when the drying drum rotates, prevent the drum cover from separating from the clothes-throwing opening, and maintain the sealing property of the drying drum during the operation of the clothes dryer.

The utility model discloses drying equipment for ABS (Acrylonitrile Butadiene Styrene) plastic production, which comprises a drying barrel, a drying barrel and a branch pipe, the lower part of the drying barrel is provided with an inclined pipe, the upper end of the inclined pipe is connected with a heater, the upper end of the heater is connected with a fan, the drying barrel is communicated with the fan, a drying agent net barrel is arranged in the drying barrel and is rotatably connected with the drying barrel, and the branch pipe is connected with the drying barrel. A partition plate is arranged in the drying agent net barrel, one half of the drying agent net barrel is communicated with the drying barrel, the branch pipe is connected between the inclined pipe and the drying barrel, the branch pipe is communicated with the other half of the drying agent net barrel, the draught fan and the heater feed hot air into the drying barrel to dry ABS plastic in the drying barrel, and humid and hot air exhausted from the drying barrel enters the drying barrel. When the humid and hot air passes through the drying agent net barrel, the drying agent adsorbs moisture of the humid and hot air, the humidity of the humid and hot air is reduced, hot air is generated, then the hot air returns to the fan, waste of heat energy is reduced, and the heat energy utilization efficiency is improved.