3314 results about "Air heater" patented technology

The invention relates to the technical field of plastic crushing, in particular to a plastic crushing device which comprises a crushing box, a feeding hopper is installed on the upper portion of one side of the crushing box, two crushing shafts are rotatably installed between the two ends of the crushing box, and a crushing roller is installed in the middle of the outer side wall of each crushing shaft. Two supports are installed above one side of the smashing box, vertical plates are installed on the supports, and a dust removal box is arranged between the two vertical plates. According to the plastic cutting device, the hollow shaft is rotated firstly, the hollow shaft drives the cutting blades to rotate, plastic is cut into small pieces, follow-up smashing is facilitated, meanwhile, hot air generated by the air heater enters the hollow shaft through the rotating connector and then is discharged through the air outlet, wet dust attached to the surface of the plastic is dried, moisture in the dust is evaporated, the dust becomes dry, and adhesive force is weakened; and the plastic is dedusted firstly, so that the subsequent cleaning is simpler, the consumption of water resources is reduced, and the cleaning cost and the treatment time are reduced.

The invention relates to the technical field of pulverized coal separation, and discloses an efficient pulverized coal separation device of a coal mill, which comprises a base for supporting the whole device, a powder blowing assembly, a secondary grinding assembly and a flow guide assembly for separating pulverized coal, a mounting frame used for mounting a coal grinding roller is mounted in the shell, a primary grinding groove is mounted at the top end of the base and used for being matched with the coal grinding roller to grind coal, a feeding pipe is fixedly connected to the side wall of the shell, and the bottom end of the feeding pipe is located above the primary grinding groove. Hot air of the air heater is specially conveyed to be matched with the rolling pieces, pulverized coal is blown away in multiple directions, the powder blowing efficiency is improved, automatic secondary grinding of coarse pulverized coal is achieved through driving of the first-stage grinding groove, the percent of pass and the utilization rate are improved, the adjustable flow deflectors can change centrifugal force according to needs, separation is accurately controlled, adaptability is enhanced, the system efficiency is optimized, and the cost is reduced.

A mobile heater adapted to heat air from the environment and to supply the heated air into a cabin like a recreational vehicle or a tent, the heater comprises a housing, a supply air inlet arranged at a side of the housing, a supply air outlet arranged at another side of the housing, a supply air channel inside the housing extending the between the supply air inlet and the supply outlet, means for generating a supply air flow inside the supply air channel from the supply air inlet to the supply air outlet, and flexible supply air hose that can be removably coupled to the supply air outlet and by means of which the heated air can be led inside the cabin, the heater further comprises a burner chamber inside the housing, wherein the supply air channel passes through the burner chamber, a burner arranged inside the burner chamber, a heat exchanger arranged inside the burner chamber and being designed as a tube section that forms at least a section of the supply air channel, a control unit and a user interface , wherein the burner extends below and along a vertical projection of the heat exchanger, and the heat exchanger has a plurality of firstlamellas and second lamellas, wherein the first lamellas extend from the outer surface of the tube section inside the burner chamber and parallel to a vertical plane, and the second lamellas extend from the inner surface of the tube section inside the supply air channel and along the direction of the supply air flow.

The invention discloses a compressed air graded freeze-drying system which comprises a refrigeration compressor, a condenser, a refrigeration heat regenerator, a high-temperature evaporator, a low-temperature evaporator and an air heat regenerator, compressed air is pre-cooled through the air heat regenerator and then sequentially enters the high-temperature evaporator and the low-temperature evaporator to be freeze-dried, and then the compressed air enters the high-temperature evaporator and the low-temperature evaporator to be freeze-dried. And finally, rewarming is conducted through the air regenerator. The pressure dew-point temperature of the dried air is set through a dew-point temperature controller, when the outlet air temperature pressure dew-point temperature is higher than a set value, the driving frequency of a refrigeration compressor is increased, the system refrigerating capacity is increased, and the driving frequency of the refrigeration compressor is reduced, and the system refrigerating capacity is reduced; by introducing the high-temperature evaporator and the refrigeration compressor with the air supply function, the design difficulty of a single evaporator is reduced, the heat exchange efficiency is enhanced, stable control over a low-pressure dew point is facilitated, the compression work of a refrigerant is saved, and the operation energy efficiency of the compressed air freeze drying system is improved.

The utility model relates to the technical field of feed processing equipment, in particular to a feed processing waste heat recovery device which comprises a feed processing oven, an air cavity is installed on the left side of the feed processing oven, an air heater is installed on the air cavity, and a waste heat recovery mechanism is arranged on the right side of the feed processing oven. The waste heat recovery mechanism comprises a mounting frame and a heat energy recovery water tank, and a plugging plate is fixedly connected between the mounting frame and the heat energy recovery water tank. By means of the waste heat recovery mechanism, during feed drying processing, waste heat generated in the drying oven is discharged to the outer side of the heat energy recovery water tank through the air outlet pipeline, heat of the waste heat is transmitted to stored water in the heat energy recovery water tank through the pipe wall of the air outlet pipeline, and high-temperature hot water is generated in the heat energy recovery water tank through the waste heat. And high-temperature hot water generated in the heat energy recovery water tank can be discharged through the water outlet pipe for municipal heating or process heating, so that enterprises are helped to achieve the purposes of energy conservation and emission reduction, and the resource utilization rate is increased.

The utility model discloses a heat sealing device for coated paper production, which comprises a base, two ends of the base are respectively and movably connected with a feeding roller and a receiving roller, the top of the base is provided with a coating machine, an air heater is arranged in the coating machine, the tops of two ends of the base are movably connected with clamping jaws, one side of each clamping jaw is provided with a first groove, and the other side of each clamping jaw is provided with a second groove. A plurality of first bosses are arranged at the two ends of the base correspondingly, limiting holes are transversely formed in the tops of the clamping jaws, a plurality of second bosses are arranged on the two sides of the top of the base correspondingly, and positioning pins are transversely and movably connected between the second bosses. When a feeding roller and a receiving roller need to be replaced, a handle is pulled to pull out a positioning pin, rapid replacement can be achieved by taking up a clamping jaw, the structure is simple, operation is convenient, and the problems that according to an existing heat sealing device for PE coated paper production, paper on the feeding roller needs to be replaced after heat sealing, replacement is troublesome, and cost is high are solved. And the production efficiency is influenced to a certain extent.

The sock drying machine comprises a drying box, an air heater, a hot air pipe, a plurality of air outlets and a plurality of sock plates, and further comprises a lower box body fixedly connected to the bottom of the drying box, and a plurality of through grooves arranged in a matrix mode are formed in the top of the lower box body; the lifting control unit is used for enabling all the sock plates to ascend and descend in the corresponding through grooves, and the lifting control unit comprises a lifting plate which is installed in an inner cavity of the lower box body in a floating mode through a plurality of first springs; the top ends of the pull rods are fixedly connected with the lifting plate, and the lower ends penetrate below the lower box body; in daily use, by the adoption of the technical scheme, when dried socks need to be taken down from all the sock plates, the pedal is treaded downwards, the pedal, all the pull rods, the lifting plate and all the sock plates descend, when all the sock plates descend in the corresponding through grooves, the socks cannot enter the through grooves, and the socks cannot enter the through grooves; and the socks are taken off from the sock plates and are left in the inner cavity of the drying box, and workers only need to pull out the socks to finish blanking.

The utility model discloses a laboratory equipment hanging disinfecting and killing device, and particularly relates to the technical field of laboratory equipment disinfecting and killing, the laboratory equipment hanging disinfecting and killing device comprises a bottom plate, a vertical plate is fixedly arranged at one end of the top of the bottom plate, and a C-shaped plate is arranged on one side of the vertical plate in a sliding mode. Then a water pump is started, then disinfection and sterilization water in a placement box is sprayed out from a spray head, the inner wall of the beaker is conveniently sprayed, then a rack moves left and right, then a gear can be driven to rotate forwards and backwards, a suction cup and the beaker are driven to rotate forwards and backwards, and the beaker makes contact with a first cleaning soft brush and a second cleaning soft brush when rotating; the inner wall of the beaker is cleaned, residual attachments on the inner wall are avoided, after the beaker is cleaned, the beaker can be far away from the spray head, then the beaker covers the outer side of the hollow-out pipe, then the air heater is started, hot air is sprayed out through the hollow-out pipe, and the inner wall of the beaker is conveniently dried.

The utility model belongs to the technical field of building construction, and particularly relates to a steel structure welding device which comprises a bearing base, a guide groove is formed in the top of the bearing base, and a building steel pipe preheating mechanism is arranged at the top of the bearing base. One end of the supporting arm is fixedly connected with the other side of the sliding side plate, and the preheating assembly is connected with the other end of the supporting arm, so that a threaded screw rod can be driven to rotate by starting a driving motor, a threaded sleeve plate reciprocates on the threaded screw rod, and the sliding side plate is further driven to reciprocatingly move on one side of the supporting side plate; and then the preheating assembly is driven by the supporting arm to conduct reciprocating constant-speed preheating on the welding point position, so that the preheating process is more efficient, hot air can be discharged from air nozzles after passing through a connecting hose and a preheating sleeve plate by starting an air heater, all-directional preheating can be conducted on the steel pipe welding point position through the multiple air nozzles, and the welding point position is more uniform in preheating. And the uniformity is effectively improved, so that the welding effect is also effectively improved.

The utility model discloses a post-processing device for release paper production, which comprises a base, a first guide frame, a second guide frame, a vibration generator, an air distribution pipe and an air heater, the first guide frame and the second guide frame are arranged on the base in a front-and-back spaced mode, supports located between the first guide frame and the second guide frame are arranged on the base in a spaced mode, and the vibration generator is connected with the air distribution pipe. Guide sleeves are arranged at the tops of the supports respectively, guide columns extending upwards are vertically arranged in the guide sleeves, a floating plate is arranged at the tops of the guide columns, a roller is arranged on the floating plate, the vibration generator is arranged on the floating plate, an elastic supporting body is arranged between the guide sleeves and the floating plate, and the air distribution pipe is suspended above the roller. Air nozzles pointing downwards are arranged at the bottom of the air distribution pipe at intervals. According to the post-processing device for release paper production, a release agent can be dried, bubbles are removed, and meanwhile, the problem that the release agent is locally lost in the release paper can be solved.

The utility model discloses screening equipment for modified TPU particles, which comprises a support frame, a screw conveyor and a drying box are sequentially mounted at the top of the support frame from left to right, a screening box communicated with the interior of the drying box is arranged at the bottom of the drying box, a discharge port is formed in the screening box, a maintenance component is arranged on the drying box, and the maintenance component is connected with the screw conveyor. The maintenance part comprises a placement opening and a maintenance plate, the placement opening is formed in the top of the drying box, symmetrically-distributed supporting plates are arranged on the inner side face of the placement opening, the maintenance plate is arranged on the supporting plates, an air heater and an electric telescopic rod are installed on the top of the maintenance plate, and one end of the air heater penetrates through the maintenance plate and is connected with an air outlet pipe. The air outlet pipe maintenance device has the advantages that through the designed maintenance component, the maintenance plate placed on the supporting plate can be reinforced, the maintenance plate can be taken down according to needs, the blocked air outlet pipe and the abraded flapping plate can be conveniently maintained, and the maintenance efficiency is improved.

The invention relates to the technical field of raw material drying treatment, in particular to a raw material drying treater for furfural production, which comprises a first tank body and a discharge valve, and the discharge valve is arranged on the outer side wall of the first tank body in a communicating manner; the filter screen is installed on the inner side wall of the first tank body, the air inlet cover is arranged at the bottom end of the filter screen in a communicating mode, the output end of the air heater is communicated with the air inlet cover, the input end of the auger is communicated with the smashing device, and the smashing device is used for smashing raw materials of different sizes; the crushing device is used for preheating and drying the raw materials, and the output end of the auger is communicated with the first tank body; raw materials continuously fluctuate up and down under the action of wind power, the influence of adhesion among the raw materials on drying uniformity is reduced, and since the raw materials with different sizes are crushed to be consistent in size, the drying unification degree of the various raw materials is improved, and the later furfural production quality is improved.

The invention discloses a mechanical lossless separation device for earthworms and breeding materials and a use method of the mechanical lossless separation device. The device comprises a vehicle body, a lifting mechanism, a brushing mechanism, a hot air system, a scraper assembly and a power supply control system, the vehicle body comprises a chassis and a frame structure and is in rolling connection to two rails arranged side by side. The lifting mechanism comprises a lifting driving assembly and a lifting box, and the lifting box is slidably connected into the frame structure; the brushing mechanism comprises two brush driving assemblies and a plurality of brush assemblies, the two brush driving assemblies are installed on the two sides of an inner cavity of the lifting box correspondingly, and the brush assemblies are installed at the output ends of the brush driving assemblies. The hot air system comprises an air heater and two exhaust pipes; the hot-air blower is installed in the lifting box, and the two exhaust pipes are both installed at the exhaust end of the hot-air blower. The device can realize mechanical lossless separation of earthworms and culture materials, collects finished earthworms, has the advantages of good separation effect, high automation degree, convenience in operation, low manufacturing cost, reliability in use and the like, and is easy to popularize in the field of earthworm culture.

The invention relates to the technical field of ceramic drying, in particular to drying equipment and a drying method for ceramic production. The drying equipment for ceramic production comprises a main drying box, a feeding sealing door, a discharging sealing door, a driving rotating wheel, a driving driving motor, a first driven wheel, a second driven wheel, a third driven wheel, a driving chain, a plurality of connecting parts, a plurality of drying tray parts, a plurality of drying rotating mechanisms, a supporting frame and a main air heater. A first auxiliary drying mechanism and at least one second auxiliary drying mechanism; the feeding sealing door is installed on one side of the main drying box, the discharging sealing door is installed on the other side of the main drying box, the driving rotating wheel is rotationally connected to the lower side in the main drying box, and the first driven wheel is rotationally connected to the lower side in the main drying box. According to the drying equipment for ceramic production, high-efficiency drying of ceramics is achieved through mutual cooperation of all the structures, the uniform drying action on the ceramics can be achieved, and the ceramic drying effect is improved.

The utility model provides a baking cooking device which comprises an inner container assembly, an air heater baffle, a back plate and a purification assembly, the inner container assembly and the back plate are located on the two sides of the air heater baffle respectively, an inner container cavity is formed between one side of the air heater baffle and the inner container assembly, and a hot air cavity is formed between the other side of the air heater baffle and the back plate. The air heater baffle is provided with an air outlet hole and an air return hole to communicate the inner container cavity with the hot air cavity, and at least part of the purification assembly is arranged in the hot air cavity.

The invention discloses a new material drier viscosity detection device, and relates to the technical field of new material drier detection.The new material drier viscosity detection device comprises a workbench and a switching assembly, a sample cup is arranged at one end of the top of the workbench, a detection assembly is arranged in the center of the top of the workbench, and the switching assembly is connected to the upper portion of the detection assembly; and the switching assembly comprises a rotating motor. The lifting motor drives the screw rod to drive the lifting seat to move downwards, so that the reset spring pushes the rotating ring to synchronously descend, automatic butt joint of the rotor and the viscometer main body and detection operation by immersing the rotor into a new material drier solution are realized, and the system stability is enhanced through a guide column limiting structure during detection; after detection is finished, when the lifting seat resets, the connecting fluted disc can be automatically separated, the rotor is automatically transferred to the ultrasonic cleaning machine in a detection gap through linkage of the rotating motor and the cleaning mechanism, and seamless connection of the detection process and the cleaning process is achieved in cooperation with rapid drying of an air heater.

The utility model relates to the technical field of sesame paste processing, and discloses a sesame paste processing device which comprises a heat-preservation and heat-insulation machine shell, one side of the top end of the machine shell is connected with a feeding hopper, the middle of the top end of the machine shell is connected with a motor, and the power output end of the motor is connected with a stirring shaft. The stirring shaft rotationally penetrates through the machine shell, a spiral material lifting plate is connected in the machine shell, and a blocking door is arranged at the bottom end of the machine shell in a sealed and hinged mode; one side of the machine shell is connected with an air heater, the input end of the air heater is connected with an air inlet pipe, the output end of the air heater is connected with an air supply pipe, and the other end of the air supply pipe is connected with the machine shell in a penetrating mode. Compared with the prior art, the sesame paste heating device has the advantages that heating is more uniform, the production quality and taste of sesame paste are improved, sesame can be conveniently and rapidly collected, and the workload is relieved.

The invention discloses a non-woven fabric drying device, relates to the field of non-woven fabrics, and solves the problem that an existing drying device easily causes uneven drying, the non-woven fabric drying device comprises a device shell and an air suction cylinder fixedly mounted at the top of the device shell, two air heaters are arranged on the outer side of the device shell, and the air suction cylinder is in butt joint with the air heaters through ventilation pipes; six drying rollers which are distributed in a staggered mode are arranged in the device shell, three drying rollers form a group, one sides of the two groups of drying rollers are in butt joint with two air heaters through exhaust pipes correspondingly, and feeding ports are formed in the two sides of the device shell correspondingly; the drying mechanism is used for drying and conveying the non-woven fabric in the device shell, and the drying mechanism is mounted in the device shell; according to the non-woven fabric drying device, the non-woven fabric is stretched through the drying mechanism in a pressing mode, the contact surface between the drying roller and the non-woven fabric is increased, the top and the bottom of the non-woven fabric are conveniently dried, and therefore the effects of uniform drying and wrinkle prevention are achieved.

The utility model discloses a rapeseed screening and drying all-in-one machine which comprises an operation table, a dust suppression cover covers the operation table, three supporting plates are fixed to the upper surface of the operation table, a drying and screening assembly is installed on the supporting plates, and a driving assembly is arranged on the drying and screening assembly. According to the rapeseed drying and screening device, by adding the design of the drying and screening assembly, rapeseeds are placed in the screening net tank when the rapeseed drying and screening device is used, then the screening net tank is fixed to the second bevel gear in a threaded mode, the driving motor operates, the rotating rod drives the screening net tank to screen the rapeseeds, and the plump and excellent rapeseeds are left; and meanwhile, hot air flow is conveyed into a rotating rod through operation of an air heater, the hot air flow is dissipated into a screening net tank through a supporting rod, so that the device can dry the rapeseeds through the hot air flow while screening the rapeseeds, the processing process of the rapeseeds is simplified, and the screening and drying efficiency of the rapeseeds is improved.

The invention provides a coating device for paper cup production, and belongs to the technical field of paper cup processing, the coating device comprises a transmission frame and a spraying frame, a paperboard is arranged above the transmission frame, the transmission frame is connected with a lifting assembly, the transmission frame is connected with a collecting box, the coating device further comprises a trowelling assembly, the trowelling assembly is connected with a hot-air blower, and the hot-air blower is connected with the spraying frame. The trowelling assembly is used for uniformly scraping a coating on the surface of the paperboard; the device has the beneficial effects that through the lifting assembly and a V-shaped scraper of the trowelling assembly, it can be guaranteed that the thickness of a coating is uniform, redundant paint can be guided to a collecting box and can be recycled after being treated, and the production cost is reduced; meanwhile, the air heater synchronously blows out hot air after the coating is scraped, rapid curing of the coating is promoted, the product quality is improved, the air heater can switch airflow paths to automatically clean the scraping plate, residual coating is stripped through high-speed airflow, it is avoided that subsequent use is affected by drying and caking, the manual cleaning cost is saved, and the long-term scraping precision is guaranteed.

The galvanizing drying device for metal surface treatment comprises a device body, an inner cavity is formed in the front face of the device body, air inlets are formed in the centers of the top and the bottom of the device body, sealing nets are arranged at the tops of the interiors of the air inlets, and activated carbon filtering nets are arranged at the bottoms of the sealing nets. Connecting pipes are arranged at the top and the bottom of the inner cavity of the device body and located on the surface of the air inlet, air heaters are arranged at the other ends of the connecting pipes, corrugated pipes are arranged at the other ends of the air heaters, and ventilation hoods are arranged at the other ends of the corrugated pipes. A fixing plate is arranged between the two ventilation hoods; the ventilation hoods are arranged at the top and the bottom of the metal, the bottoms of the ventilation hoods not only can support and fix the metal, but also can spray dry hot air from the ventilation openings to dry the surface of the metal, the top and the bottom of the metal are dried by the hot air at the same time, and then the drying efficiency is improved.

The utility model provides a tea leaf cleaning and drying device, which belongs to the technical field of tea leaf processing equipment and comprises a conveying mechanism, the conveying mechanism comprises a bottom plate, four dampers are symmetrically arranged on the bottom plate, a sieve plate is arranged on the dampers, vibration motors are symmetrically arranged on the sieve plate, a water collecting tank is arranged below the sieve plate, and a water outlet is arranged on the water collecting tank. A drying mechanism is arranged on the conveying mechanism and comprises four supporting columns which are symmetrically arranged, a connecting plate is arranged on the supporting columns, a feeding groove is formed in the connecting plate, a first motor is arranged on one side of the feeding groove, a rotating shaft is arranged on the first motor, a plurality of flow dividing rollers are arranged on the rotating shaft, three fan sets are arranged on the drying mechanism, and each fan set is provided with an air guide groove. Three air heaters are arranged on one side of the air guide groove, each air heater is provided with an air guide pipe, water on tea leaves is collected through the water collecting groove, and the situation that water stains are left on equipment for a long time, and iron parts on the equipment rust is prevented.

The utility model belongs to the technical field of tea processing, and particularly relates to a uniformly heated baking device for tea processing, which comprises a bottom plate and bottom rods, the bottom rods are fixedly connected to four corners of the lower side of the bottom plate, the left end of the upper side of the bottom plate is fixedly connected with a left support rod, and the right end of the upper side of the bottom plate is fixedly connected with a right support rod. The upper ends of the left supporting rod and the right supporting rod are fixedly connected with air heaters, and the upper end and the lower end of the bottom plate are connected with baking mechanisms. According to the uniformly-heated baking device for tea processing, when tea in a rectangular frame is baked, a motor and an air heater are started, an output shaft of the motor rotates to drive a round rod to rotate, the rectangular frame is driven to rotate together so that the tea in the rectangular frame can roll over, meanwhile, the air heater downwards blows hot air into the rectangular frame, and the tea is baked and dried; meanwhile, chippings in the tea leaves leak out of the screen mesh, slide into the through groove along the inner side of the protective frame and then fall into the middle of the material collecting box to be collected.

The invention relates to the technical field of cable detection and repair, in particular to a special underwater unmanned platform for submarine pipeline cable detection and repair, which comprises an underwater unmanned aerial vehicle, a bottom plate, a cleaning seat, a support ring and a repair ring, a detection ring is fixedly mounted at the center of one end of the top of the bottom plate through bolts, a cleaning seat is fixedly mounted on one side of the top of the bottom plate through bolts, and a fixing ring is fixedly mounted at the center of one side of the cleaning seat on the top of the bottom plate through bolts. A driving gear on the repairing frame is movably engaged with a rotating tooth block on the repairing ring, so that the repairing frame stably rotates on the periphery of the repairing ring through a T-shaped positioning plate and a positioning roller, an air heater on the repairing frame is driven to rotationally heat a heat shrink tube body, heating is uniform and stable, and the repairing efficiency is improved. Therefore, the heat-shrinkable tube body is completely, uniformly and stably attached to the periphery of the submarine pipeline cable body.

The utility model belongs to the technical field of sintered bricks, and discloses a sintered brick wet blank drying table which comprises a protection box, a supporting column is arranged in the protection box, the interior of the supporting column is hollow, a plurality of supporting plates are slidably connected between the supporting column and the protection box, and a plurality of annular supporting blocks are fixedly connected to the inner wall of the protection box. The supporting plate is arranged in the supporting block, a plurality of through holes are formed in the periphery of the supporting column, protective covers are arranged in the through holes, an air heater is installed in the supporting column, and a plurality of first air holes are formed in the top face of the supporting plate. The interior of the protection box is heated through the electric heating plate, the temperature in the protection box is increased, hot air output by the hot-air blower can advance from bottom to top, the utilization rate of the hot air is higher, meanwhile, green bricks can be placed on the carrying plate with a plurality of second air holes, the bottoms of the green bricks can be dried, and the hot air is finally discharged from the air outlet holes and conveyed into the recovery pipe. And waste heat recovery is facilitated.

The invention discloses a building template surface building repairing device, and relates to the technical field of building template repairing, the building template surface building repairing device comprises a belt conveyor, the top of the belt conveyor is provided with a polishing device and a drying device, the drying device comprises a second mounting cover, and the top of the second mounting cover is fixedly provided with an air heater; an air outlet of the air heater is fixedly connected with a hot air pipe, the tail end of the hot air pipe is fixedly connected with a flow dividing pipe, the tail end of the flow dividing pipe is fixedly connected with a plurality of air outlet covers which are distributed left and right, and the air outlet covers are located in the second mounting cover; cement blocks on the surface of the building formwork can be ground and repaired through the grinding device, in the period, through cooperation of the wetting mechanism, the problem that the dry cement blocks are ground into powder, and dust is raised can be solved, and the repaired building formwork is in a wet state at the moment; therefore, hot air can be blown to wet building templates through the drying device to dry the wet building templates, the dried building templates are stacked together and not prone to being stuffy and rotten, and the service life is longer.

The invention provides an automatic production system for measuring switch insulation. The automatic production system comprises a measuring switch positioning unit, a preprocessing unit, a cleaning and drying unit, an insulation spraying unit and an insulation verification unit which are sequentially arranged on a production line. The measuring switch positioning unit limits the position of an entering measuring switch, the placing position of the measuring switch is adjusted through an X-direction belt conveyor and a Y-direction belt conveyor which are arranged in sequence, and the output measuring switch is positioned and verified through a contour positioning module at the output position of the measuring switch positioning unit. When the detection contour is inconsistent with the set standard contour, starting an alarm; the pre-processing unit guides the positioned measuring switch into a locking plate to be fixed, then the preset position of the surface of the measuring switch is coated with cleaning glue, the cleaning glue is heated through an air heater after pasting is completed, and then the cleaning glue is taken down through a glue taking device and guided into the cleaning and drying unit.

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 a rotary molecular sieve oxygen generator, and belongs to the technical field of molecular sieve oxygen generation, the rotary molecular sieve oxygen generator comprises a base, one side of the top of the base is fixedly provided with an oxygen collecting bin, the base is fixedly provided with an oxygen outlet pipeline on one side of the top of the oxygen collecting bin, and the base is fixedly provided with a dehumidification bin on one side of the oxygen collecting bin; the rotary dehumidification mechanism is designed in the dehumidification bin, the core of the rotary dehumidification mechanism is that a heating chamber and a dehumidification chamber are independently arranged in the rotary bin, and the heating chamber and the dehumidification chamber are filled with a moisture-containing dehumidification molecular sieve and a dry dehumidification molecular sieve respectively. The continuous circulation of dehumidification and regeneration is achieved, humid air is introduced into the dehumidification chamber through the air suction pump, moisture is rapidly adsorbed by the dry dehumidification molecular sieve, efficient dehumidification is completed, the molecular sieve completing moisture absorption enters the heating chamber along with the rotating bin, moisture is rapidly desorbed under the action of hot air provided by the high-temperature air heater, and the adsorption performance is recovered.

The utility model provides a potassium sulfate granular fertilizer drying device which comprises a drying box, a box cover is hinged to the front portion of the drying box, a box lock is further installed between the box cover and the drying box, a sealing rubber strip is arranged between the box cover and the drying box, and guide rails are fixedly installed on the face, facing the drying box, of the box cover side by side. Supports are fixedly installed on the front portion of the installation frame side by side. Due to the arrangement of the main pipeline, the valve, the side branch pipe, the distribution pipe, the air exhaust fan and the air heater, hot air in the drying box can be exhausted, and a user is prevented from being scalded by the hot air when opening the drying box.