74results about How to "Avoid cooling" patented technology

The utility model relates to the technical field of gas turbine blade machining, and discloses a micro-nano cooling liquid sprayer for gas turbine blade precision machining, which comprises a mounting plate, a storage tank for storing cooling liquid is arranged at the top end of the mounting plate, and a spraying mechanism for spraying the cooling liquid is arranged at the bottom end of the storage tank. And a protective cover mechanism for controlling the spraying range of the cooling liquid is arranged at the bottom end of the spraying mechanism. Cooling liquid in the storage tank is extracted through the spraying mechanism, meanwhile, the cooling liquid is sprayed out in a micro-nano-scale mist form through the spraying mechanism, spraying can effectively cool and lubricate blades, the opening and closing degree of the protective cover mechanism is adjusted according to actual needs through the protective cover mechanism, and therefore the coverage area of spraying is controlled, and the cooling effect is improved. The locking mechanism is arranged to lock the protective cover mechanism, the opening and closing angles of the two cover bodies can be flexibly adjusted, different machining requirements are met, and the function of controlling the spraying range of cooling liquid is achieved.

The utility model relates to an efficient titanium dioxide crude product classification treatment device which is characterized in that a discharge port of a bucket elevator is connected with an inlet electric three-way valve through a discharge pipe, a first discharge pipe connected with the inlet electric three-way valve is connected into a crude product bin, and a second discharge pipe is connected into a temporary storage bin; a discharging pipe at the bottom of the temporary storage bin is connected with an outlet electric three-way valve, a first material distributing pipe connected with the outlet electric three-way valve is connected into a first magnetic separator, an outlet of the first magnetic separator is connected into a spiral conveyor through a qualified material pipe, and a discharging pipe of the spiral conveyor is connected with an inlet of a bucket elevator; a second material distributing pipe connected with the outlet electric three-way valve is connected into a second magnetic separator, and an outlet of the second magnetic separator is connected with a discharging and packaging system through an unqualified material pipe. The device can quickly isolate abnormal materials from a main production line to enter the temporary storage bin, avoids mixed loading pollution with normal materials, and ensures stable quality of main products.

This utility model discloses an electroslag remelting furnace for mold steel, relating to the field of metallurgical technology. It includes a base, a coil, and a lifting mechanism. A multi-stage crystallizer is fixedly installed on the base. The multi-stage crystallizer consists of multiple individual crystallizers, each with its own cooling chamber. A mounting base is fixedly installed at the upper end of the multi-stage crystallizer, and a sealing mechanism is fixedly installed at the upper end of the mounting base. The beneficial effect lies in the fact that the weight of the electrodes is detected by a pressure sensor. Based on the change in electrode weight, the magnitude of the magnetic field generated by the coil is adjusted, thereby improving the flow of the molten pool within the multi-stage crystallizer, reducing segregation, and preventing excessive turbulence that could lead to slag entrapment. Furthermore, the independent crystallizers and individual cooling chambers allow for different melting processes of the electroslag in different areas, avoiding uneven cooling or temperature imbalance during the melting process and effectively improving the crystallization quality of the product.

The utility model discloses annealing equipment for stainless steel plate production, which comprises a box body, a door plate arranged on one side of the box body, a cooling assembly arranged in the box body, a mounting box arranged on the box body, an extraction assembly arranged on one side of the mounting box, a conversion assembly arranged in the mounting box, a fixing plate arranged on one side of the fixing plate, and an inclined pipe arranged on one side of the fixing plate. A sponge block is arranged on the other side of the fixing plate and connected with one end of a mounting frame, a sponge block is also arranged at the other end of the mounting frame, an extrusion plate is arranged at the end of the sponge block, a condensation pipe is mounted in the mounting frame, a drainage pipe is arranged on one side of the mounting box, and a driving mechanism is arranged in the mounting box. According to the annealing equipment for stainless steel plate production, water vapor is conveniently recycled through the conversion assembly, so that water resources are saved, a sponge block can be regularly extruded through an extrusion plate driven by a motor, absorbed water is discharged, and the water vapor treatment efficiency is further improved.

The utility model relates to the technical field of continuous casting equipment, in particular to a spraying device for a horizontal section of a continuous casting machine, which comprises supporting columns which are rectangular bases and are arranged on two sides of a conveying line of the horizontal section of the continuous casting machine, a positioning frame is arranged above the supporting columns, and the upper end of the positioning frame and a limiting plate are arranged in an L shape. According to the spraying device for the horizontal section of the continuous casting machine, the spraying pipe is in butt joint with the flow dividing box and the liquid inlet pipe in the device, uniform flowing of cooling liquid is achieved, the spraying heads are arranged at the bottom end of the spraying tank at equal intervals, so that the cooling liquid can uniformly cover the surface of a casting blank when sprayed out, the situation that local cooling is excessive or insufficient is avoided, and meanwhile the cooling efficiency is improved. The pipelines are arranged at the bottom end of the flow dividing box at equal intervals, the three pipeline ports connected with the spraying tanks are arranged on the flow dividing hose, it is guaranteed that each spraying tank can obtain uniform and sufficient cooling liquid supply, and it is further guaranteed that the cooling liquid is evenly distributed on the surface of the whole casting blank.

This invention relates to the field of hydrogen production technology through water electrolysis, and provides a low-energy-consumption constant-temperature water supply system for ultrapure water electrolysis hydrogen production. The system includes a PEM electrolyzer, an ultrapure water supply unit, a circulating water supply loop, a local purification and bypass unit, a data acquisition module, a data analysis module, an energy consumption determination module, and an energy consumption control module. The data analysis module determines the heat load matching parameters based on current, voltage, circulating flow rate, and inlet and outlet water temperatures, and determines the water quality characterization state and flow characterization state. The energy consumption determination module first determines whether the temperature rise represents the actual heat load. Under non-actual heat load conditions, the energy consumption control module determines the cause of abnormal energy consumption based on water quality and flow state, and performs pump reduction and cooling, short-term flow correction, local purification, or current density reduction control to reduce the additional energy consumption of the constant-temperature water supply.

The utility model discloses a punch cooler adaptive to punch size positioning, which belongs to the technical field of punch coolers and is characterized by comprising a punch body, an inner tube is sleeved on the surface of the punch body, an outer tube is fixedly sleeved on the surface of the inner tube, and a mounting cavity is arranged between the outer tube and the inner tube. A positioning assembly is arranged in the inner pipe, a fixing assembly is fixedly connected to the bottom of the outer pipe, through the arrangement of the positioning assembly, when the punch body is inserted into the inner pipe, positioning can be rapidly completed, meanwhile, the relative position of the punch body and the inner pipe can be flexibly adjusted according to the size change of the punch body, and therefore the punch can adapt to punch bodies of various specifications; and through the arrangement of the fixing assembly, after the fastening screw is screwed into the thread groove of the annular clamping block, the positions of the fastening screw and the annular clamping block can be further fixed in the radial direction, it is ensured that the whole cooler still keeps stable connection when the punch body runs at a high speed, and cooling failure or equipment failure caused by looseness is avoided.

The present application relates to edible fungus culture technical field, specifically, it is edible fungus culture device with watering mechanism, it includes box, the opening of box body one side is hinged with box door, the inside of box body is provided with multilayer for loading edible fungus's placing box, culture device still includes setting on the water storage tank of box, temporary storage tank and infusion pipeline, wherein: The bottom of temporary storage tank is communicated with backflow pipe, this edible fungus culture device with watering mechanism, through setting closable assembly between multiple placing boxes, when needing watering, under the guidance of closable assembly, the water in infusion pipeline is discharged to edible fungus through closable assembly, when the edible fungus in the middle is overheated, the water in temporary storage tank flows into infusion pipeline through backflow pipe, and the gas around edible fungus is inhaled in the process of flowing, forced ventilation is realized, so as to avoid the way of spraying water to edible fungus for cooling.

The application belongs to the technical field of laser additive manufacturing, and particularly relates to an array type laser additive manufacturing method and device, which comprises the following steps: S1, digital model import and layering slicing; S2, scanning path planning and filling setting; S3, array type laser synchronous output control; S4, powder flow and powder feeding path control; S5, according to the width of the additive, the width of single track cladding is adjusted in real time; S6, according to the slice layer material of the additive, the matching material is delivered; S7, S1-S6 are repeated, and layer-by-layer accumulation is performed until the part manufacturing is completed. The application can accurately control the grain size, improve the material microstructure, and improve the mechanical properties; the generation of defects such as thermal cracks and pores is reduced, the stability of the deposition process is ensured; the interlayer bonding is optimized, the quality of multi-layer deposition is ensured; the residual stress is reduced, the size precision, shape stability and fatigue performance of the part are improved; the post-processing requirement is reduced, and the processing cost is reduced.

The utility model discloses a kind of glue dispensing machines with preheating function, relate to glue dispensing machine technical field, including workbench, preheating component for heating workpiece is equipped in the workbench, the preheating component includes two parts, and is located at the two sides of workbench respectively, a pair of heating pipe is equipped in the preheating component, a pair of the heating pipe is all in the shape of bending shape.The utility model places workpiece in preheating component, and the heating pipe surface area of bending shape is big, and the heat dispersed in unit time is more, so that preheating component is rapidly heated, preheating work is carried out to workpiece, after preheating, glue dispensing is carried out to workpiece, and glue material flow flat speed is faster, greatly improve glue dispensing production efficiency, satisfy the demand of industrial production.

The utility model relates to the technical field of water treatment, and provides an air cooling granulator which comprises a machine body, a granulation box is arranged on the outer wall of one end of the machine body, a sealing cover is hinged to the outer wall of the top of the granulation box, a discharging pipe is welded to the outer wall of the bottom of the granulation box, and an air cooling mechanism is arranged on the outer wall of the discharging pipe and the outer wall of the sealing cover. The air cooling mechanism comprises a first nozzle and a second nozzle which are fixedly connected to the outer wall of the top of the sealing cover and the outer wall of one end of the discharging pipe correspondingly. According to the utility model, the main air pipe and the branch air pipes form a parallel air path, and are matched with the first electromagnetic valve and the second electromagnetic valve to supply air accurately in different areas, so that synchronous cooling inside and outside the granulation box is realized, secondary heating of materials during discharging is avoided, and uniform solidification of particles is ensured; the ventilation effect is achieved, meanwhile, particles can be effectively prevented from entering, exhaust of damp and hot air in the box is accelerated through the synergistic effect of the exhaust fan and the inclined baffle, and energy consumption is effectively reduced.

The application relates to the technical field of reaction kettles, and discloses a medicine synthesis reaction kettle which comprises a reaction kettle body, a temperature control assembly, a stirring assembly and a control assembly. The medicine synthesis reaction kettle is characterized in that the reaction kettle body and the temperature control assembly are cooperatively designed, a cooling jacket and a cooling spiral pipe form a double-channel cooling system, the cooling efficiency is improved, the required low-temperature condition can be quickly reached, the flexible switching of heating and cooling during the reaction is realized by combining the regional layout of the electric heating wire, the temperature regulation and control requirement of complex reactions is met, under the regulation and control of the control assembly, the temperature sensor monitors data in real time and feeds back to the controller, the work of the first circulating pump and the second circulating pump is dynamically adjusted, the temperature change can be more accurately controlled, the selectivity of the reaction and the product quality are improved, and the servo motor in the stirring assembly drives the stirring blade to strengthen the heat transfer uniformity, so that local overheating or uneven cooling is avoided.

The invention belongs to the technical field of machine learning, and particularly relates to an emulsifier production process temperature control method and system based on machine learning, and the method comprises the steps: obtaining the operation data of an emulsification kettle, and removing the no-load loss to construct a shearing power density sequence; obtaining an embedded vector representing viscosity and heat retardation through the rheological state mapping network; the embedded vector is injected into a gate control circulation unit updating gate, and a temperature prediction sequence is output; calculating a consistency index based on the thermodynamic entropy yield, and combining sensible heat temperature rise power residual error to construct a correction term to rectify the prediction sequence; and inputting the consistency temperature into a model prediction controller to generate a valve instruction. According to the method, deep learning is constrained through a physical mechanism, and the problems of temperature control lag and overshoot of the non-Newtonian fluid caused by shear heat are solved.

This invention discloses a heated tobacco cooling unit with enhanced thermal conductivity and a heated tobacco product, comprising a carrier sheet, several metal foils, and several phase change cooling materials. The carrier sheet has several perforated holes. Several metal foils are disposed on at least one side of the carrier sheet and cover the perforated holes. The metal foils are spaced apart and discretely arranged. The phase change cooling materials are filled within the perforated holes using the metal foils as a carrier. The carrier sheet containing the metal foils and phase change cooling materials is formed into the heated tobacco cooling unit by at least one of the following methods: winding, folding, gathering, bending, and pleating. The metal foils are regularly and intermittently distributed along the longitudinal direction of the tobacco strip. The cooling unit has multiple longitudinally extending channels, and the porosity of the cross-section is 40%-90%. The heated tobacco cooling unit with enhanced thermal conductivity of this invention has the advantages of high latent heat of phase change, low thermal hysteresis effect, high heat absorption efficiency, apparent stability without collapse, and no leakage.

The utility model relates to the technical field of cooling water spraying, and disclose a spraying device capable of changing spraying area, including water inlet pipe, fixedly connected with connecting pipe on water inlet pipe, the lower end fixedly connected with the spray head of connecting pipe, the outer surface fixedly connected with the transverse plate of connecting pipe, the symmetrical sliding connection of lifting column has been crossed in transverse plate, the lower end fixedly connected with the connecting block of lifting column, fixedly connected with the drainage plate between two connecting blocks, can in the process of cooling water spraying, drive the up-and-down reciprocating movement of drainage plate, change the distance between drainage plate and spray head, make the spatter area of cooling water on the drainage plate change, make cooling water more evenly cover the area needing cooling, avoid the situation that partial cooling is excessive or insufficient, thereby improve the overall cooling effect, ensure that the cooled object or equipment can reach the ideal temperature state.

The utility model discloses a mold structure for a small water gap eccentric thin wall in a climbing injection molding process, which comprises a base, and a lower mold seat is fixedly arranged in the middle of the top end of the base. Smooth flowing of plastics can be ensured, uneven flowing can be reduced, defects caused by uneven flowing in the injection molding process are avoided, the climbing part is arranged in the flow guide channel, smooth flowing of plastic materials in the mold can be ensured, the problems of uneven cooling and bubbles caused by flow speed changes are avoided, and the injection molding quality is improved. The multiple eccentric small water openings are formed, multi-section injection can be conducted at the same time, then the injection molding efficiency is improved, an air cooler is powered on to generate cold air, the cold air is guided into a first annular cooling groove and a second cooling groove through an air outlet pipe, then materials in a forming groove can be evenly cooled, and therefore the cooling time is shortened, and the injection molding efficiency is improved. The working efficiency is improved.

The application belongs to the technical field of melt spinning cooling equipment, and discloses a double-layer rectification and water cooling temperature control external cooling device with adjustable air direction, which comprises a device shell installed at the air outlet of an external air blowing device, a rectification assembly comprising a first rectification member and a second rectification member, which are respectively installed on the two sides of the device shell, wherein the first rectification member is installed on the side of the device shell close to the air blowing device, and the first rectification member and the second rectification member form a double-layer rectification structure to rectify the air outlet of the air blowing device, a water cooling assembly comprising a water tank and a cooling member, the water tank stores a cooling medium and is communicated with the first rectification member to form a circulation path, which is used to cool the air passing through the first rectification member, and the cooling member is arranged on the water tank and used to cool the cooling medium in the water tank, and a control assembly installed on the device shell and used to control the air outlet temperature. The application has the advantages of good rectification effect, high cooling efficiency, adjustable temperature, stable structure, convenient disassembly and assembly, and strong adaptability.

The utility model discloses a pole cooling plate for a cylindrical battery, and belongs to the technical field of battery cooling. The cooling plate comprises two long-strip-shaped aluminum alloy plates which are the first cooling plate and the second cooling plate respectively, trapezoidal cooling flow channels which are arranged in parallel are formed in plate bodies, a contact interface used for being attached to a battery pole column is formed on one side of the cooling plate, and a protruding face is arranged on the other side of the cooling plate. Two ends of the cooling plate are respectively provided with an inlet and an outlet and connected with an external cooling system; the circular groove matched with the pole in shape is formed in the binding face, the contact gap is filled with heat conduction silica gel or a phase change material, and meanwhile, the space between the cooling plate and the battery is filled with insulating powder or provided with an insulating layer, so that the heat conduction efficiency is improved, and the electrical safety is guaranteed. The structure can realize synchronous cooling of a plurality of pole regions, improves heat dissipation efficiency, temperature control precision and module safety, and is suitable for heat management requirements of a new energy automobile battery pack and an energy storage system.

This invention relates to the field of battery heating technology for new energy vehicles, and more specifically, to a battery heating control method and system. The battery heating control method distinguishes heating conditions, classifying the heating mode into three types based on the vehicle's different states: charging heating, idling heating, and driving heating. The temperature thresholds for entering and exiting heating in these three modes are different. Specifically, the threshold temperatures for starting and ending heating in the idling heating mode are lower than those in the charging and driving heating modes. This ensures normal vehicle use during driving or charging while reducing the frequency of heating during idling, thus reducing energy consumption.

The application discloses an auxiliary temperature adjusting device for glass overflow down-draw forming, which comprises a cooling pipe, the cooling pipe is sequentially arranged by a plurality of pipe units, the pipe unit is composed of an outer pipe and an inner pipe, the inner pipe is located in the outer pipe to divide the outer pipe into an inner flow channel located in the inner pipe and an outer flow channel located between the outer wall of the inner pipe and the inner wall of the outer pipe, and a valve assembly is arranged between any two adjacent pipe units to enable the liquid in the inner flow channel / outer flow channel in the pipe unit to flow into the inner flow channel or the outer flow channel of the adjacent pipe unit by the action of the valve assembly. The auxiliary temperature adjusting device for glass overflow down-draw forming is connected with the two adjacent pipe units by the valve assembly, the valve assembly is actuated according to the temperature adjusting requirements of different parts of the glass, the cooling liquid sequentially passes through the outer flow channel or the inner flow channel in the plurality of pipe units, and the cooling liquid and the glass are adjacent to each other in the flowing process to cool the glass.

The utility model relates to the technical fields of mould shrinkage pipe production especially relate to a mould shrinkage pipe production post -treatment device. Its technical scheme includes winding roller, processing box body and baffle, the processing box body lower surface welding has workstation, processing box body one side outer end surface is established with feeding hole, and processing box body both sides outer end surface all are established with air inlet, the fan that processing box body inside bottom end is installed, and the upper surface intercommunication of fan has the blow -off cover, the processing box body inner wall welding has the filter plate, the inside top of processing box body and the upper surface of filter plate all are fixed with outer rod, and the outer rod one side outer end surface swing plug -in has the inner rod, the inner rod one side outer end surface is fixed with the clamping plate, and the recess is established in the clamping plate inside, the inner wall rotation of processing box body is connected with winding roller, the winding roller one side outer end surface is fixed with baffle, and the winding roller upper surface establishes the fixed slot. The utility model is convenient for one side cooling one side winding, and the processing efficiency is high.

The utility model relates to work piece heat treatment technical field, and disclose a mould steel heat treatment furnace temperature zoning regulation and control device, including heat treatment furnace main part, heat treatment furnace main part is divided into preheating treatment area, high temperature treatment area and soaking treatment area, the top surface of preheating treatment area and soaking treatment area front end and rear end all are fixedly connected with heat shield subassembly. This mould steel heat treatment furnace temperature zoning regulation and control device, through the setting of circulation subassembly, when preheating treatment area's heat -proof door opens, starts circulation fan, opens solenoid valve, the heat of high temperature treatment area is conveyed to filter box through high temperature resistant pipe B, after filtering through honeycomb ceramic filter core, along high temperature resistant pipe A is conveyed to preheating treatment area, to realize the heat loss after furnace door opening can be quickly replenished, after the heat loss of preheating treatment area, need additional increase replenishing time, help to improve the processing efficiency of heat treatment furnace.

The utility model provides a cooling device for manufacturing hardware products, which comprises a water tank, a support frame arranged above the water tank, a mounting frame arranged at the upper end of the support frame, a plurality of rotating rods rotationally arranged in the mounting frame, a plurality of fixing blocks uniformly arranged at the left ends of the rotating rods, water covers arranged on the fixing blocks, and gears arranged at the right ends of the rotating rods. According to the cooling device for hardware product manufacturing, cooling water can be sprayed to a hardware product through the water cover to cool the hardware product, and the rotating rod can be driven to drive the water cover to swing through the fixing block through cooperation of the rack plate and the gear, so that the water spraying angle of the water cover is adjusted, and the cooling effect is improved. Therefore, the cooling water flow can cover the surface of a product needing to be cooled more accurately, the problem of local overheating or insufficient cooling is avoided, and the cooling efficiency of equipment is improved.

The utility model provides an aluminum material quenching device which is characterized in that a heat insulation cover is closely arranged between a quenching cover and an aluminum material extrusion device so as to prevent extruded aluminum materials from being influenced by external temperature before entering the quenching cover to generate cooling. A conveying assembly is arranged in the quenching cover and used for driving the extruded aluminum material to move in the first direction, and a spraying assembly is further arranged in the quenching cover. The spraying assembly can spray cooling liquid to the extruded aluminum material in multiple directions perpendicular to the first direction, and then the quenching process is completed. The spraying device can spray cooling liquid to the extruded aluminum material in multiple directions, so that the quenching effect of each part of the aluminum material is more uniform.

The invention relates to the technical field of nickel-based alloy preparation, in particular to a nickel-based superalloy plate preparation process which comprises the steps that raw materials are determined according to composition requirements of a nickel-based superalloy plate, a vacuum induction furnace is adopted to conduct smelting treatment on the raw materials, and thermal imaging images at all moments in the furnace during smelting and power of a vacuum pump at all moments are collected; determining a first adjustment coefficient and a second adjustment coefficient for adjusting and controlling the melting speed of the vacuum induction furnace; regulating and controlling the melting speed of the vacuum induction furnace during melting by utilizing the first adjustment coefficient and the second adjustment coefficient to obtain a smelted alloy ingot; and after the alloy ingot is subjected to electroslag remelting, diffusion annealing, forging cogging, hot rolling cogging and broadening rolling, finished product hot rolling, plate straightening and cutting in sequence, surface treatment is conducted on the alloy ingot, and the nickel-based high-temperature alloy plate is obtained. According to the invention, the regulation and control capability on the melting speed of the vacuum induction furnace is improved.

The invention discloses a wear-resistant HDPE silicon core pipe production winding device which comprises a cooling mechanism, the cooling mechanism comprises a pump machine, a cooling pipeline and a water collecting tank, the pump machine is fixedly installed on one side of the water collecting tank, the cooling pipeline is fixedly installed on the upper portion of the water collecting tank, and a drainage pipe is fixedly installed on the lower portion of the cooling pipeline; and the transmission mechanism comprises a rotating shaft and a transmission rod, the rotating shaft and the transmission rod are rotationally installed on the inner side of the water collecting tank through fixing blocks, a waterwheel is fixedly installed on the surface of the rotating shaft, and a first bevel gear is fixedly installed at one end of the rotating shaft. By arranging the cooling mechanism, the transmission mechanism and the reciprocating swing mechanism, automatic cooling and efficient winding of the wear-resistant HDPE silicon core pipe are achieved, the equipment structure is simplified, extra energy consumption is reduced, the overall energy efficiency is improved, and meanwhile the complex cooling and driving problems of a traditional winding device are solved.

The utility model discloses a bamboo leaf blanching device, and relates to the technical field of bamboo leaf blanching. The bamboo leaf blanching device comprises supports, a moving assembly and a placing assembly, the two supports are symmetrically distributed, a high-temperature box and a cooling box are arranged between the two supports, the placing assembly is arranged on the supports and comprises a placing frame, a pressing plate and a connecting frame, the pressing plate is installed on the placing frame in a clamped mode, and the connecting frame is fixedly installed on the front side of the placing frame. According to the bamboo leaf blanching device, the placing assembly is arranged, the pressing plate evenly presses bamboo leaves, it can be guaranteed that the bamboo leaves are subjected to even pressure in the blanching process, the even pressure is beneficial for the bamboo leaves to be heated more evenly in the blanching process, and the problem that partial bamboo leaves are excessively blanched locally or are not fully treated due to uneven pressing is solved; and meanwhile, the bamboo leaves are fixed in the placing frame and pressed, so that the phenomena of rolling, overlapping or irregular placement of the bamboo leaves in the blanching process can be reduced, and the regularity of the bamboo leaves is ensured.

The utility model discloses a heating oven capable of circulating hot air, and belongs to the technical field of heat treatment equipment. Comprising a main body structure and a circulating pipeline, air enters an air duct through an air inlet and is heated through the interior of a limiting baffle, and heated hot air flows in the direction of an inclined flow guide plate, is sucked upwards by a top air feeder and is sent to an upper cover plate area; hot air is uniformly blown to the surface of a workpiece in the drying oven through the opening in the distribution plate to realize uniform heating, the hot air exchanges heat in the drying oven and then flows into the external circulating pipeline from the side surface, the circulating pipeline guides the recycled hot air back to the side surface opening again, and the hot air enters the heating mechanism to be heated again; a continuous and efficient hot air loop is formed, and the heat energy utilization rate is greatly improved.

According to the shockproof drying box provided by the utility model, through the lifting structure arranged in the upper drying box and / or the lower drying box, when a copper foil is located in the feeding channel, the lifting structure can support or suspend and support the copper foil from top to bottom and / or from bottom to top, so that the copper foil is prevented from drooping, shaking or deforming in the drying process; the center lines of the two lifting units of the upper drying box and the center lines of the two lifting units in the lower drying box extend to form a parallelogram, so that more stable lifting airflow with the up-and-down resultant force is formed in the upper constant-temperature drying cavity and the lower constant-temperature drying cavity, the stability in the material conveying process is further guaranteed, and warping is avoided. Air return cavities are further formed in the upper drying box and the lower drying box, and the pressure intensity of the air return cavities is lower than that of the external environment, so that external cold air can enter the air return cavities from an inlet or an outlet of the feeding channel to be mixed with high-temperature return air; and meanwhile, the temperature is balanced, and single-side overheating or too fast cooling is prevented.

The utility model discloses an ultra-high-temperature fused salt heat exchange energy-saving device, relates to the technical field of heat exchange energy-saving devices, and aims to solve the problems that in the prior art, heat of fused salt located on the outer side can be dissipated outwards through a shell of a box body in the fused salt heat exchange process, a large amount of heat is wasted, and the energy-saving performance is poor. A material cavity is formed in the device box body, a heat exchange cavity is formed in the device box body along the outer side of the material cavity, a temperature guide cylinder is fixedly installed between the material cavity and the heat exchange cavity in the device box body, the temperature guide cylinder is made of die-casting aluminum alloy, and a heat exchange pipe is spirally wound on the outer side of the temperature guide cylinder. One end of the heat exchange pipe extends to the position above one side of the device box body and is fixedly provided with a water inlet pipe, the other side of the heat exchange pipe extends to the position below the other side of the device box body and is fixedly provided with a water outlet pipe, a spiral groove is formed in the outer side surface of the temperature guide cylinder, and the heat exchange pipe is embedded into the spiral groove of the temperature guide cylinder.