964results about How to "Guaranteed dryness" patented technology

The invention provides a new energy automobile charging pile, and particularly relates to the technical field of charging piles, the new energy automobile charging pile comprises a charging pile main body, a gun placing groove is formed in one side of the charging pile main body, a charging gun is placed in the gun placing groove, and a protective cover is fixedly arranged at the position, corresponding to the gun placing groove, of one side of the charging pile main body; through cooperation of parts such as a wire storage box and a winding shaft, a charging wire is protected, a conical barrel is attached to the outer wall of the charging wire to perform reciprocating horizontal displacement, dust and impurities attached to the outer wall of the charging wire are scraped off, and under the action of a circular scraper, the charging wire is prevented from being scraped off. And stubborn impurities attached to the outer wall of the charging wire or an ice layer condensed on the outer wall of the charging wire in winter can be further effectively removed, so that the impurities attached to the outer wall of the charging wire can be automatically removed after the charging wire is used every time, the charging wire is prevented from being corroded by some impurities, the use safety of the charging wire is ensured, and the service life of the charging wire is prolonged. And the service life is prolonged.

The aluminum profile sheet weld joint welding device comprises a welding mechanism, the welding mechanism comprises a welding equipment body, the bottom end of the welding equipment body communicates with a material injection hopper, the bottom end of the material injection hopper communicates with a welding main pipe, and the welding main pipe is electrically connected with the welding equipment body through an external power source; a protection mechanism is arranged at the bottom end of the welding main pipe, the protection mechanism comprises a pressing plate installed at the bottom end of the welding main pipe, a filtering assembly is arranged in the pressing plate, and the filtering assembly comprises a box body installed in the pressing plate. Welding defects caused by water or impurities are effectively prevented, gas in a welding area can be effectively exhausted, air holes generated in the welding seam repairing process are reduced, the compactness and strength of a welding seam are improved, and the reliability and durability of a welding joint are ensured.

The present invention relates to the field of plastic woven bag processing. The present invention discloses a plastic woven bag wire drawing device, and the problem to be solved by the present invention is that the existing wire drawing machine has low drying efficiency for the plastic film surface. The present invention is composed of a cooling box and an auxiliary drying mechanism. When the plastic woven bag wire drawing device moves back to back through two sliding frames, the upper sliding frame drives the compressed air cylinder to move upward, and the lower sliding frame drives the rectangular tube to move downward and drives the compressed air hollow plate to move downward in the compressed air cylinder, and the gas is pressed into the compressed air hollow plate through the second one-way valve on the lower side of the compressed air hollow plate and transported into the rectangular tube, so that the gas in the rectangular tube squeezes the T-shaped sealing plate to move downward and pushes the air guide tube to deflect with the cross bar of the U-shaped rod as the fulcrum, thereby driving the scraper to deflect and contact the side of the lower sponge roller, and then when the lower sponge roller rotates, the water adsorbed on it is squeezed to the upper side of the air guide tube, ensuring that the lower sponge roller continuously adsorbs the water adhering to the material.

The invention relates to the technical field of artificial board preparation, and particularly discloses efficient wood chip hot air drying equipment which comprises a drying cylinder and a hot air source, discs are arranged at the centers of the two end faces of the drying cylinder, a hot air guide pipe connected with the hot air source is arranged in the drying cylinder in a penetrating mode, and a hollow rotating pipe is rotatably arranged on the outer wall of the hot air guide pipe in an attached mode. A plurality of scraping plates are uniformly arranged on the hollow rotating pipe, a blanking port is formed in one end, close to the hollow rotating pipe, of each scraping plate, and a scattering plate for sealing the lower end of the blanking port is rotationally connected to the lower end, close to one end of the hollow rotating pipe, of each blanking port through a pin shaft; according to the efficient hot air drying equipment for the wood chips, the internal structure of a traditional roller drying machine is changed, the wood chips can be dried faster, the drying uniformity of all the wood chips can be improved, the drying effect of all the wood chips is guaranteed, compared with direct introduction of axial hot air, the contact time of the hot air and the wood chips can be prolonged, and the drying efficiency of the wood chips is improved. And heat energy loss in the hot air drying process is reduced.

The invention relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet dehumidification assembly and a power distribution cabinet, the power distribution cabinet dehumidification assembly comprises a vertical support and a dehumidification mechanism, and the dehumidification mechanism comprises a horizontal cylinder, a dehumidification fan, a heating branch chain, a control branch chain and a driving branch chain; the problems that in the prior art, in the dehumidification process of the interior of the power distribution cabinet, the dehumidification range is limited, comprehensive dehumidification cannot be achieved, dead corners exist, and the dehumidification effect is affected can be solved; heated air in the power distribution cabinet cannot be exhausted, so that rising water vapor is condensed on the inner top wall of the power distribution cabinet to form water, and short circuit and potential safety hazards are easily caused; air is blown into the power distribution cabinet for dehumidification in an internal circulation mode, and air in the power distribution cabinet is sucked into the horizontal cylinder for drying, so that the dryness in the power distribution cabinet is ensured, heated air is prevented from being condensed into water without being discharged, and the dehumidification effect can be enhanced; by changing the air blowing direction of the dehumidification fan, comprehensive dehumidification can be achieved.

The invention relates to the technical field of power equipment boxes, and particularly discloses a special power equipment box which comprises a box body, an air inlet and an air outlet, the air inlet and the air outlet are formed in the front-back direction of the box body, a drying module is rotationally installed at the air inlet and comprises a shell, a drying unit and a material storage unit, and a drying cavity and ventilation holes penetrating through the front side wall and the rear side wall are formed in the shell; the drying unit comprises a driving assembly, a drying assembly and a separation assembly; the driving assembly comprises a driving frame rotating in the drying cavity. The drying device has the beneficial effects that the closing plate separates a wet drying agent on the front side, when the containing cavity rotates by 90 degrees, the wet drying agent is discharged into the lower storage cavity for drying treatment, the upper storage cavity supplements a new drying agent into the containing cavity, and when the drying agent in the upper storage cavity is used up, the shell turns over by 180 degrees, and the drying agent in the lower storage cavity is discharged out of the shell. The positions of the upper storage cavity and the lower storage cavity are exchanged and circulated, the drying agent does not need to be manually replaced, and meanwhile the drying effect in the box body is guaranteed.

The invention discloses an environment-friendly paperboard ink printing process and printing equipment thereof, and relates to the technical field of printing equipment, the environment-friendly paperboard ink printing process comprises the following steps: S1, pretreatment; s2, adjusting parameters; s3, rapid printing; s4, infrared drying and quality detection; and S5, post-processing. According to the method, quality detection of the test printing sample can be achieved through appearance, performance and size detection and quality evaluation, quality detection is also conducted on the paperboard after continuous printing is finished, the finished product rate of paperboard printing can be increased through double quality detection, infrared drying treatment is utilized after printing, generation of harmful gas during drying can be reduced, and the printing quality of the paperboard is improved. The workload of purification equipment is reduced, the drying speed is high, the drying efficiency can be improved, energy consumption is reduced, the environmental protection effect of the equipment in use is further improved, the temperature in the drying box is detected through the first temperature sensor during drying, and therefore the drying temperature is adjusted, and the drying temperature in the drying box can be conveniently maintained to be basically stable.

The invention discloses a coal crushing device for safe sampling of pulverized coal, and relates to the technical field of coal crushing. The device comprises a supporting assembly, a powder tank is arranged in the supporting assembly in a penetrating mode, a funnel is arranged at the top of the powder tank and communicated with the interior of the powder tank, a stabilizing plate is arranged in the supporting assembly and located below the interior of the powder tank, a spiral sampling assembly is arranged on the right side of the powder tank, and a sampling pipe is arranged at the bottom of the spiral sampling assembly; a particle preventing device is arranged in the powder tank, an anti-bonding device is arranged below the particle preventing device, and an anti-erosion device is arranged on the inner side of the anti-bonding device. In the coal crushing process, the movement range of the crushing assembly is continuously changed, the phenomenon that part of coal is indirectly not in contact with the crushing assembly due to traditional static crushing machining is distinguished, and the phenomenon that coal powder is uneven in size due to different coal crushing frequencies is avoided.

The invention provides a novel device for integration of aluminum etching, photoresist removing and cleaning, which comprises an etching transfer cavity, a plurality of groups of etch etching process cavities, strip photoresist removing process cavities, a forevacuum device, an Aligner alignment device and a cooling area are respectively arranged on the side of the etching transfer cavity, the feeding area is arranged on the side of the etching conveying cavity and located on the left side of the Allegner alignment device, the cleaning conveying cavity is arranged on one side of the cooling area, and a gas purging device, a Wet Transfer cleaning conveying arm and a discharging area are arranged on the cleaning conveying cavity. The cleaning cavity is arranged on one side of the cleaning conveying cavity. According to the novel device for integrating aluminum etching, photoresist removing and cleaning, CL2 is adopted as Al etching reaction gas, the fixed morphology of AL is achieved in the etching cavity, then surface photoresist removing is completed in the photoresist removing cavity, and the vacuum state is kept all the time in the process.

The invention relates to the technical field of mineral resource recovery and environment-friendly beneficiation, and discloses a method for recovering phosphorite from micro-fine fraction tailings, which comprises the following steps: grading by a cyclone: micro-fine fraction ore pulp is introduced into the cyclone for grading, an overflow product enters an overflow pipe, and a sand setting product enters a subsequent desulfurization flotation process; carrying out copper-sulfur separation flotation: carrying out dehydration treatment on the crude copper concentrate obtained after desulfurization, and then entering a copper-sulfur separation flotation process to separate out copper fine powder and sulfur fine powder; the desulfurized minerals enter the micro-fine particle grade phosphorus selection process, the flotation process of one-roughing, one-sweeping and four-concentrating is adopted, and phosphorus concentrate is selected. According to the method, high-efficiency purification of copper and sulfur concentrates is achieved and tailing pollution is reduced through concentration classification of a cyclone, impurity removal of an inclined plate, desulfurization flotation and copper-sulfur separation flotation, in the phosphorite recycling process, the flotation process of one-time roughing, one-time sweeping and four-time concentration is adopted, automatic control equipment is arranged, and the recycling rate and purity of the phosphate concentrates are remarkably improved.

The invention discloses finish paint coating equipment for an automobile coating production line, and relates to the technical field of automobile manufacturing, the finish paint coating equipment comprises an automobile finish paint station, the automobile finish paint station is sequentially divided into a spraying area, a drying area, a polishing area and a washing area in the direction of the production line, and spraying robots are symmetrically installed in the spraying area; the drying area is provided with an ultraviolet paint baking device, a polishing machine is installed in the polishing area, and multiple sets of washing pools are arranged in the washing area. By arranging the spraying robot, automatic spraying is achieved, the production efficiency is improved, the ultraviolet paint baking device and the polishing machine are used, dryness and smoothness of finish paint are guaranteed, the coating quality is improved, the angle and the position of the ultraviolet paint baking lamp can be flexibly adjusted through the design of the adjusting assembly, and the vehicle body spraying device adapts to vehicle bodies of different sizes and shapes.

An automatic electric appliance control box with a moisture-proof function disclosed by the present invention comprises a control box fixed on a base, the control box is provided with an air inlet hole, the control box is fixedly communicated with a one-way air outlet pipe, the control box is fixedly provided with an installation box, and an air inlet structure is installed between the installation box and the air inlet hole. A through hole is formed in the mounting box, a motor is fixedly mounted in the mounting box, a rotating shaft is fixedly mounted at the driving end of the motor, and the upper end of the rotating shaft penetrates through the through hole and is fixedly provided with fan blades. The device has the advantages that external air can be quickly sucked into the mounting box, then dehumidified to a certain degree and conveyed into the control box, air cooling heat dissipation is conducted on the interior of the control box, and the drying degree in the control box is kept to a certain degree; and water absorbed by the first sponge mat is squeezed out through the scraping rod, and therefore the air dehumidification effect of the first sponge mat is guaranteed.

The utility model discloses a concrete curing device for concrete preparation, and relates to the technical field of concrete curing. The device comprises a main rod, a rectangular mounting frame is hinged to the top of the main rod, a nozzle is fixedly connected to the interior of the rectangular mounting frame, a connecting hose is fixedly connected to the input end of the nozzle, abutting rollers are rotationally connected to the four corners of the rectangular mounting frame, and an air guide pipe is rotationally connected to the interior of the rectangular mounting frame; and an electric heating wire is fixedly connected into the air guide pipe. After the traction main rod drives the rectangular mounting frame to approach the to-be-watered concrete wall surface, the air pump and the electric heating wire are started to heat external air, and then the heated air is sprayed to the to-be-watered concrete wall surface through the air spraying opening, so that the heated air is conveniently output to the concrete wall surface through the air spraying opening in a low-temperature environment; therefore, the temperature of the concrete wall surface is increased by heating air, normal solidification and drying of the concrete wall surface are guaranteed, and the problems of freezing and strength reduction caused by low temperature are prevented.

The invention provides a hermetia illucens breeding waste gas purification system, and relates to the field of waste gas treatment, the hermetia illucens breeding waste gas purification system comprises a purifier shell, the top and bottom of one side of the purifier shell are respectively provided with an air inlet and an air outlet, and the air inlet and the air outlet form an airflow channel through a fan installed on the inner top wall of the purifier shell; the filter is connected to the bottom of the fan and is used for adsorbing and filtering airflow sucked by the air inlet; and the deodorization pipe group is connected to the bottom of the shunting and filtering part and is used for deodorizing and decomposing the airflow. The draught fan works to suck waste gas and filter the waste gas through the flow dividing and filtering component, airflow enters the filtering tank and then enters the activated carbon filtering covers through the flow dividing holes in the clamping pipe, the airflow is gradually filtered and adsorbed in the activated carbon filtering covers from top to bottom, and the airflow can be dispersed and intersected in the two activated carbon filtering covers and then is filtered and adsorbed downwards again. And the filtered and adsorbed air flow is conveyed into the deodorization pipe group and the photocatalytic adsorption assembly for deodorization, filtration and adsorption operation.

The present invention discloses a catalyst carrier mesh belt kiln, which belongs to the technical field of mesh belt kilns, including a kiln body, an inner cavity of the kiln body is provided with a conveyor mesh belt, and power is provided between the conveyor mesh belt and the kiln body through a magnetic conductive mechanism, a pushing mechanism for pushing the catalyst material is provided on the top of the conveyor mesh belt, and a spreading mechanism for spreading the catalyst material is provided on the side of the pushing mechanism. The present invention sets a magnetic conductive mechanism and utilizes the application of magnetic power-on technology to achieve rapid switching of the connection and disconnection of the circuit, and at the same time sets the conveyor mesh belt in a segmented connection mode, and powers on through the mutual magnetic connection of the first magnetic block and the second magnetic block, and powers on the conveyor mesh belts currently connected separately through the heat conductive block, so that the catalyst at the current position can be roasted or dried, and the problem of excessive accumulation of catalysts, resulting in excessive volume and affecting the roasting or drying effect can be avoided.

The present invention discloses a PET bottle flakes washing machine, comprising an unpacking device, a floating washing device, a rinsing device, a flushing device and a drying device. The semi-clean bottle flakes are unpacked by the unpacking machine, and are sent to the floating washing device by the unpacking conveyor belt to remove the metal dirt and other high-density impurities in the PET bottle flakes. The cleaned PET bottle flakes are automatically salvaged and sent to the rinsing device by the second blower. The impurities such as glue attached to the PET bottle flakes are removed by rinsing with high-temperature alkaline water. After automatic salvage, the third feeding blower sends them to the hot water flushing device, and the high-temperature and high-pressure hot water is used to thoroughly clean the PET bottle flakes to meet the requirements of high-quality PET bottle flakes. The cleaned PET bottle flakes are sent to the drying device by the fourth blower, and the drying time is automatically adjusted by the humidity detection system. After meeting the requirements of the humidity of high-quality PET bottle flakes, they are sent to the discharge port for standby. The process is simple, the manual operation is convenient, the water resource waste is small, the noise is small, the floor space is small, and the sorted PET bottle flakes are of high quality.

The invention relates to a leather drying machine, and relates to the technical field of leather manufacturing equipment. The leather drying machine comprises a machine body, heat exchangers and a plurality of drying frames are arranged on the machine body, a heating cavity is formed in each drying frame, a plurality of heat exchangers are arranged and correspond to the drying frames one to one, a water inlet pipe and a water outlet pipe are arranged on each heat exchanger, and the water inlet pipe and the water outlet pipe are communicated with the heating cavity. One ends of the water inlet pipe and the water outlet pipe are communicated with the corresponding heating cavities, and the other ends of the water inlet pipe and the water outlet pipe are communicated with the corresponding heat exchangers. The leather drying device has the effect of improving the overall drying efficiency of leather.

The invention discloses a grinding device for lepidolite beneficiation, and relates to the technical field of lepidolite grinding. The device comprises a fuselage, wherein a crushing roller 1 and a crushing roller 2 are arranged inside the fuselage, wherein a shaft body 1 and a shaft body 2 are respectively arranged inside the crushing roller 1 and the crushing roller 2, wherein a gear 1 and a gear 2 are respectively arranged on the outer walls of the shaft body 1 and the shaft body 2, wherein the gear 1 and the gear 2 are meshed with each other, wherein a carrier plate for carrying lepidolite is arranged inside the fuselage, wherein a fan is arranged at the end of the shaft body 2, wherein an air pipe 1 is arranged on the outer wall of the fan, wherein a ring body 1 is arranged at the end of the air pipe 1, wherein the interior of the ring body 1 is hollow, wherein a heating cylinder is arranged inside the ring body 1, wherein a plurality of air outlet holes 1 are arranged on the inner wall of the ring body 1, wherein in the device, the lepidolite material above the carrier plate is dried to reduce the moisture on the surface thereof, thereby reducing the grinding adhesion caused by the moisture on the surface of the material, and improving the grinding efficiency and quality of the material.

The present invention relates to the technical field of food processing, and specifically to a sterilization and drying device for processing food seasonings, wherein a transport motor is installed on the top of the installation bottom box, a fixed outer ring is fixedly connected to the top of the support column plate, an installation inner disk is rotatably connected to the inner side of the fixed outer ring, the top end of the output shaft of the transport motor is fixedly connected to the installation inner disk, a side of the installation inner disk away from the transport motor is fixedly connected to the installation inner ring, a side of the installation inner ring away from the installation inner disk is fixedly connected to a pushing ring, an outer side of the installation inner ring is rotatably connected to an inner fixed ring, one side of the inner fixed ring is fixedly connected to a limiting telescopic cylinder, a spring is installed inside the limiting telescopic cylinder, and the process has the advantages of good drying effect, high material uniformity, small space occupation and energy saving, etc. The process can not only improve the product quality and safety of food seasonings, but also reduce production costs and energy consumption.

The invention discloses a comprehensive production line for a plastic pipe, relates to the technical field of pipe processing, and aims to solve the problems that when the pipe is cut, the pipe is concave inwards and liquid on the surface of the pipe is not cleaned thoroughly due to an existing cutting method. Comprising a pipe and a cooling device, liquid used for cooling the pipe is arranged in the cooling device, the pipe penetrates through the cooling device, and a wiping mechanism, a clamping mechanism and a cutting box are arranged on the front side of the cooling device from near to far; through all parts arranged in the cutting mechanism, when a motor drives a cutting driving wheel to rotate, the cutting driving wheel drives a cutting transfer wheel to rotate in a circular groove of a rotating disc through a cutting driven wheel; teeth arranged on the end face of a cutting transfer wheel are meshed with a synchronous gear of a cutting assembly to drive cutting pieces to rotate, the two sets of symmetrically-arranged cutting pieces cut a pipe, and through the structural design of a rotary driving wheel, a rotary gear and a rotary disc, the cutting pieces are controlled to cut the pipe.

The utility model relates to a particle forming machine, belongs to the field of biomass fuel, and particularly relates to a biomass fuel particle forming machine which comprises a machine body and further comprises a particle forming device, the two rotating rods are rotationally mounted on the inner side wall of the machine body, cams are fixedly mounted on the side walls of the rotating rods, sliding grooves are formed in the inner side wall of the machine body, sliding blocks are slidably mounted on the inner side walls of the sliding grooves, springs are fixedly mounted on the wall surfaces of the bottom ends of the sliding blocks, and dredging rods are fixedly mounted on the side walls of the sliding blocks; the rotating rod drives the cam to rotate, the cam rotates to extrude the dredging rod to enable the dredging rod to move downwards, when the cam is far away from the dredging rod, the dredging rod is driven by the counter-acting force of the spring to move upwards and continuously move up and down, raw materials blocked at a channel are dredged, the next working procedure is prevented from being influenced, and the production efficiency is improved. The problem that an existing biomass fuel particle forming machine is prone to being blocked is solved.

The invention relates to the technical field of transformers, and provides a moisture-proof dry-type transformer which comprises a transformer shell, a transformer body is fixed in the transformer shell, and a mounting plate is fixed to the rear wall of the transformer shell through bolts; the mounting shell is fixed to the rear wall of the mounting plate, and an inner cavity of the mounting shell is divided into a driving chamber on the upper portion and a drying chamber on the lower portion through a partition plate; the mounting assemblies are symmetrically and rotationally mounted in the drying chamber, and drying pipes are symmetrically mounted on the mounting assemblies; the driving assembly is arranged in the driving chamber, and the driving assembly is used for driving the mounting assembly to rotate; by means of the technical scheme, the problems that the interior of an existing dry-type transformer is generally dehumidified by arranging a drying agent, but the drying agent can absorb water to be saturated after being used for a long time and needs to be replaced frequently, operation is tedious, and the use cost is high are solved.

The invention discloses a floor and a using method thereof, and relates to the technical field of floors, and the floor is characterized in that a filter part is detachably connected between adjacent floor bodies, a plurality of floor bodies and a plurality of filter parts are arranged in a staggered manner to form a bearing surface, and the bottom surface of the bearing surface is fixedly connected with a support frame; the supporting frame is provided with a plurality of through grooves perpendicularly intersecting with the filtering part in a penetrating mode, and a plurality of driving parts driving the supporting frame to ascend or descend are arranged on the bottom face of the supporting frame. The bearing face can be controlled to ascend, descend and stop through the operation panel to obtain the needed activity space, the floor body is separated from a water source after the bearing face is driven to ascend to be flush with the ground through the operation panel, and therefore the floor body is prevented from being soaked in water for a long time, the dryness of the floor body is guaranteed, and the service life of the floor body is prolonged. Therefore, the service life of the floor body is prolonged.

The utility model discloses a large-caliber quick release type single-seat regulating valve, which relates to the technical field of valves and comprises a valve body, connecting pipes are arranged at two ends of the valve body, sealing flanges are arranged between the valve body and the connecting pipes, the valve body is connected with the connecting pipes through the sealing flanges and a first bolt assembly, and a second bolt assembly is arranged between the valve body and the connecting pipes. The top end and the bottom end of the joint of the sealing flange and the first bolt assemblies are sleeved with the large semicircular covers so that the sealing flange and the first bolt assemblies can be protected in a covering mode, the sealing flange and the first bolt assemblies can be prevented from being eroded by wind and rain, the two large semicircular covers can be disassembled and assembled through the second bolt assemblies on the lug plates, and the number of the second bolt assemblies is smaller than the total number of the first bolt assemblies. Therefore, under the condition that connection of the valve and a pipeline is not affected, the effect of quick disassembly during later disassembly of the valve body is achieved, even if the second bolt assembly is rusted on the lug plate in the later period, the large semicircular cover can be opened in a cutting mode, and the hidden danger that the first bolt assembly is cut, and a sealing flange is prone to being damaged is avoided.

The utility model provides a condensation assembly which comprises a condensation pipe provided with a cooling liquid inlet and a cooling liquid outlet. The condensing shell penetrates through the condensing shell, a condensing cavity is formed between the outer wall of the condensing shell and the pipe wall of the condensing pipe, and a steam inlet and a condensed liquid outlet are formed in the condensing shell; the fins are arranged on the outer side of the pipe wall of the condensation pipe and located in the condensation cavity. The utility model further provides a condensing device comprising the condensing assembly. According to the condensation assembly and the condensation device, the fins are arranged outside the condensation pipe, and the contact area of steam and the cold wall face is increased; the fins outside the condensation pipe are coiled outside the condensation pipe, after steam and liquid drops condensed by the steam flow through the spiral fins, gas and liquid phases generate rotational flow, the liquid drops condensed on the fins can be separated from the surfaces of the fins under the action of centrifugal force, condensation and liquid discharge are achieved at the same time, and the condensation efficiency is improved.

The invention discloses an automatic wire take-up machine, which belongs to the technical field of wire take-up machines. The machine comprises a support base box and a detachable cover plate sleeved and installed on the top of the support base box, a storage cavity bin, a wire take-up cavity, and a water collecting frame with a drain groove. The wire take-up cavity is provided with a circumferential drive module and a retracting mechanism, and the front side of the detachable cover plate is movably hinged with an outward cover plate for sealing the wire take-up cavity. Through a cleaning mechanism configured on a plurality of limit rod sleeves configured on the retracting mechanism, in the process of retracting the wire, a wiping sponge configured inside the disc cavity can be controlled to rotate by a third servo motor, so that the wiping sponge on one side is dipped in the cleaning reagent stored in the upper cleaning reagent storage box during the rotation process, and the wiping sponge on one side is kept relatively dry. Through the action of rotation, the wiping sponge dipped in the cleaning reagent wipes the outer surface of the retracted wire, so that the cleaning reagent is evenly applied on the outer surface of the wire.

The invention belongs to the technical field of hydroxypropyl methyl cellulose production, particularly relates to drying equipment and a drying method for hydroxypropyl methyl cellulose production, and aims at solving the problems that in the existing filling process, hydroxypropyl methyl cellulose is prone to accumulation, raw materials are affected with damp again due to insufficient drying of the interior of a filling barrel, heat energy is dissipated, and the raw materials are wasted. According to the technical scheme, the drying equipment for hydroxypropyl methyl cellulose production comprises a drying cylinder, the outer wall of the drying cylinder is fixedly sleeved with a supporting ring, a plurality of supporting legs used for supporting are fixed to the bottom of the supporting ring, and a conveying belt is arranged below the drying cylinder and used for conveying filling barrels. And a bent pipe rotationally penetrates through the bottom of the drying cylinder and is used for discharging raw materials into the filling barrel, the dried raw materials can be uniformly filled into the filling barrel, so that the filling barrel can fully contain the raw materials, the inner wall of the filling barrel can be dried in the filling process, and the raw materials are prevented from being affected with damp in the filling barrel.

The invention discloses a transformer coil drying pressing plate structure which comprises a mounting frame, a protection arm is fixedly connected to the outer surface of the mounting frame, a fixing rod is slidably connected to the side, away from the mounting frame, of the protection arm, and an outward extending plate is fixedly connected to the inner surface of the protection arm. The jacking assembly is slidably connected to the top of the mounting frame; the auxiliary assembly is fixedly connected to the bottom of the inner cavity of the mounting frame, and the top of the auxiliary assembly is fixedly connected with a bearing plate; and the bearing assembly is fixedly connected to the position, close to the auxiliary assembly, of the mounting frame. According to the transformer coil drying pressing plate structure, the bearing plate moves along with the mounting frame, meanwhile, a transformer coil is placed, the placing position of the transformer coil is adjusted according to needs, then the drying quality of the transformer coil is guaranteed, and the transformer coil can be extruded and fixed conveniently after the jacking assembly moves.

This utility model provides a miniature cofferdam cover for pile foundations. The miniature cofferdam cover includes: a pile foundation, an outer shell comprising at least two outer shell segments detachably connected around the pile foundation, and a water-stop membrane, in the form of a strip, surrounding the pile foundation with its bottom end lower than the bottom of the outer shell. A fixing clip is provided on the outer shell segment, comprising a threaded rod and a fixed end movably connected to the threaded rod. The fixed end moves towards the pile foundation under the push of the threaded rod. Connection holes and water-stop strips are provided at the edges of the outer shell segment. By using the outer shell segments to surround the pile foundation, the pile foundation is isolated from the surrounding water, providing space for water-based operations. The water-stop membrane isolates water at the contact point between the outer shell and the pile foundation, preventing external water from flowing into the outer shell from the connection point. The multi-segment connection method of the outer shell segments facilitates the transportation and installation of the outer shell. Furthermore, the structure of the outer shell, which can be completed in two segments, has fewer structural components, is easy to assemble, and saves on cofferdam costs.

The present application provides an insulating protective coating for a battery and a preparation method thereof. The preparation method of the insulating protective coating for a battery comprises the following steps: cleaning the battery. Drying the cleaned battery. Electrostatically spraying the dried battery with the insulating coating. Curing the sprayed battery so that an insulating protective coating is formed on the battery shell. Electrostatic spraying of the battery with the insulating coating means that the charged insulating coating is uniformly adsorbed on the battery shell under the action of electrostatic force, which can effectively avoid the problem of bubbles. During the electrostatic spraying process, only the positions that do not require insulation need to be covered with a template, and there will be no overlapping areas in the remaining areas after electrostatic spraying. By curing the battery, a uniform, continuous, flat and smooth insulating protective coating is formed after the insulating coating is cured on the battery shell.