47results about How to "Uniform heating effect" patented technology

This utility model relates to the technical field of heating equipment for livestock farming, and discloses an infrared radiation plate for pig nursery pigs, including a shell and a first heating element. The first heating element is located inside the shell and is attached to the inner front wall of the shell. Compared with heating tubes, the first heating element provided by this utility model can provide a uniform heating effect for the infrared emitting plate, and the radiant heating area is large. Therefore, it is not necessary to use multiple heating tubes to heat the living environment of the nursery pigs, which can avoid the problem of increased pig farming costs due to increased purchase costs of heating plates. Moreover, the infrared emitting plate provided by this utility model has a simple structure, and users can directly plug it in after delivery, eliminating complicated installation procedures. In the humid and regularly disinfected environment of the pig farm, the service life of the infrared emitting plate is longer than that of heating tubes, which can greatly reduce the equipment investment of pig farming enterprises.

The utility model relates to the technical field of plastic packaging device, concretely is a notebook cover plastic packaging device, including the bottom plate, the front surface of bottom plate is installed with the control panel, the top surface fixedly connected with operation box of bottom plate, the inside bottom wall of operation box is provided with the conveying table body, the back of bottom plate is installed with the support frame, the front surface of support frame is installed with the side, the top surface of side is installed with first air cylinder, the output end of first air cylinder is installed with the adaptive cover plate through the inside of side, the lower extreme fixedly connected with the support seat of adaptive cover plate. The utility model starts second air cylinder through heating roller when the surface movement of notebook, drives the smoothing piece downwards through second air cylinder until the smoothing piece is pasted on the cover of notebook, then also can move in the notebook cover that has been plastic packaged through the smoothing piece, carries out the smoothing operation to the cover of notebook, avoids the quality problem of the situation that the past plastic packaging is not complete.

The utility model discloses a metal hot bending device, which relates to the technical field of metal bending and comprises a bottom plate. The spraying holes are formed in the bottom plate and used for heating the pipe fittings; the fixed wheel and the two moving wheels are arranged on the bottom plate in a sliding mode, and the two moving wheels move so as to push the two ends of the pipe fitting respectively; the two fixing mechanisms are arranged on the bottom plate, each fixing mechanism comprises a driving wheel and an auxiliary wheel, the driving wheels and the auxiliary wheels are used for clamping pipe fittings, and the driving wheels rotate so that the pipe fittings can move in the axial direction. The driving wheel is driven to rotate through the driving motor, so that the pipe fitting can move along the axial direction conveniently. During heating, the driving wheel can drive the pipe fitting to transversely move back and forth in the axial direction, and the to-be-bent part of the pipe fitting is evenly heated. And meanwhile, the servo motor can drive the two racks through the gear to enable the pipe fitting to roll in situ between the driving wheel and the auxiliary wheel, flames sprayed out of the spraying holes can heat the rotating pipe fitting, and the uniform heating effect on the pipe fitting is further improved.

This invention relates to a temperature control device for a battery pack in a new energy bus, comprising a battery box, several module boxes arranged side-by-side in the middle of the inner side of the battery box, several battery cells arranged side-by-side in the module boxes, a heat spreader plate embedded in one inner wall of one side of the module box, several heat exchange tubes embedded inside the module box and abutting against the heat spreader plate, an insulation tank on one side of the outer side of the battery box, a heat exchanger on one side of the insulation tank, and an air conditioner on one side of the heat exchanger. The air conditioner is connected to the heat exchanger and the insulation tank respectively through refrigerant pipes. A water pump is installed at one end of the insulation tank. In winter or low-temperature environments, it collects heat from the air, heating the water in the insulation tank to hot water. In summer or high-temperature environments, it releases heat to the air through the heat exchanger and cools the water in the insulation tank to cold water, so that the battery cells can be maintained between 20 and 30 degrees Celsius in various temperature environments, so that the working efficiency of the battery cells can be optimized.

The utility model provides an intelligent parapet wall with a heating function, which relates to the field of intelligent parapet walls and comprises a parapet wall body, the parapet wall body comprises a base plate, a veneer is fixedly connected to one side of the base plate, and a semiconductor heating film is arranged at the joint of the base plate and the veneer. A heat insulation film is arranged at the joint of the semiconductor heating film and the base layer plate, a control panel is arranged on the surface of the veneer and comprises a physical switch, a microprocessor, a display screen and a communication module, and the physical switch and the display screen are arranged on the surface of the control panel; efficient conversion from electric energy to heat energy is achieved through application of the semiconductor heating film and the parapet wall body, the continuous and even heating effect is provided for space, compared with a traditional air conditioner and heating radiator heating mode, the heating process is free of wind and mute, intelligent control can be achieved, the pursuit of a user for attractiveness is met, and the energy-saving and environment-friendly parapet wall is suitable for popularization and application. And the waste of space is avoided.

This utility model discloses a battery box structure and an energy storage battery system. The battery box structure includes a tray; a top cover is provided on the top of the tray; the front panel of the top cover is provided with a first panel and a second panel; the tray includes a liquid-cooled base plate; the liquid-cooled base plate includes multiple profile base plates; any two adjacent profile base plates are fixedly connected; the top of the profile base plates is used to place multiple individual battery cells; the profile base plates are provided with a first flow channel cavity for liquid inlet and a second flow channel cavity for liquid outlet, as well as an inlet port communicating with the first flow channel cavity and an outlet port communicating with the second flow channel cavity; the first flow channel cavity and the second flow channel cavity are connected; a liquid distribution module is provided at the front end of the liquid-cooled base plate; the liquid distribution module includes a liquid inlet cavity communicating with the liquid inlet and an outlet cavity communicating with the liquid outlet, which are separated from each other; an inlet water nozzle and an outlet water nozzle are respectively provided at both ends of the liquid distribution module. This utility model can reliably dissipate heat and heat the battery inside the box, ensuring heat dissipation and temperature uniformity, and improving the temperature consistency of the battery inside the box.

The application belongs to the technical field of caffeine purification, and discloses a sublimation refining device for caffeine purification, which comprises a rack, a sealed box arranged on the rack, a material disc cooperatively connected to the bottom of the sealed box, and a main motor for providing rotary power; the main motor is drivingly connected with a main shaft longitudinally penetrating through the sealed box. The heat-conducting oil in the oil storage pipe is heated by the built-in electric heating rod, and the heat is conducted to the heat exchange pipe to form an internal heating structure. The heat exchange pipe is inserted into the material, and the serpentine structure increases the effective heat exchange area. The mechanical mixing action of the material turning frame continuously breaks the temperature boundary layer inside the material. This internal dynamic heat transfer mechanism ensures that the material is heated in a uniform state, avoids the coking or sticking phenomenon caused by local overheating, improves the heat transfer efficiency, and makes the caffeine sublimate in a stable thermodynamic state, thereby improving the overall material utilization rate and sublimation quality.

The utility model relates to the technical field of coating cylinders, in particular to a coating cylinder for film coating. Comprising a stainless steel main shaft, the outer side of a second heat insulation layer is sleeved with a heat conduction layer, a water channel is formed in the heat conduction layer in the circumferential direction, the outer side of the heat conduction layer is sleeved with a wear-resisting layer and a ceramic plating layer, the end of the heat conduction layer is rotationally connected with a rotating connector, and the outer side of the rotating connector is connected with a first flow dividing pipe which is connected with a second flow dividing pipe; a third connector is installed below the second flow dividing pipe, and the end, away from the second flow dividing pipe, of the third connector is connected with a circulating pipeline. A water pump conveys heat conduction oil or cooling water to a second flow dividing pipe and a first flow dividing pipe through a circulating pipeline and then enters an annular groove hole in a rotating connector, the heat conduction oil or cooling water enters a water channel, and liquid can be divided through the second flow dividing pipe and the first flow dividing pipe so that the liquid can evenly enter the water channel; in this way, the heat conduction layer can be evenly heated or cooled, it is guaranteed that the temperature of the device is even, and then the final product quality is guaranteed.

This invention discloses a battery pack structure, relating to the field of battery pack heat dissipation technology. It includes a lower temperature equalization unit and an upper dual-mode heat dissipation unit. The lower temperature equalization unit includes a housing containing battery cells filled with an insulating and thermally conductive immersion liquid, ensuring complete immersion of the cells for uniform temperature distribution. The upper dual-mode heat dissipation unit includes a dual-cavity heat dissipation aluminum cover sealed to the top of the housing. Its lower side is attached to the battery cell terminals and aluminum foil via an insulating and thermally conductive elastic pad, dissipating the most concentrated heat from the top via the shortest path. The dual-cavity heat dissipation aluminum cover integrates a liquid cooling channel and an air cooling channel located above it. This invention, through a thermodynamically optimized design of "bottom full immersion temperature equalization + top directional heat conduction," completely eliminates the temperature difference between the top and bottom of the battery cells. Combined with dual-mode switching of air cooling priority and liquid cooling backup, it significantly improves heat dissipation efficiency, battery cell temperature uniformity, safety, cycle life, and reduces energy consumption.

The utility model discloses a kind of cooking utensils, it is related to cooking utensils technical field, wherein, cooking utensils includes main body, electric heating device, electromagnetic heating device and control device, main body includes panel, the upside of panel is provided with the heating area of being recessed arrangement, electric heating device is located in main body, and it is arranged corresponding heating area, heating chamber is defined between electric heating device and panel, heating chamber and the bottom and side of heating area correspond, electric heating device includes at least one heating part, heating part can heat the air in heating chamber, electromagnetic heating device is located in main body and is located at the side of electric heating device facing away from panel;In the utility model, by the setting of panel structure and heating structure, while heating the bottom of utensil, good heating effect to the side of utensil can be realized, and then the heating performance of entire cooking utensils is well improved.

The utility model relates to defoaming agent production technical field, and disclose defoaming agent production drying device, including drying box body, still including fixedly connected on the feed inlet of drying box body, fixedly connected on the discharge port of drying box body, install drying assembly on drying box body, install guiding assembly on drying assembly, set up driving assembly on drying box body, rotationally connected on the conveying roller of drying box body, transmission connection on the conveying belt of conveying roller, rotationally connected on the first rotation axis of drying box body, fixedly connected on the first rotation axis's dial plate, and drying assembly transports to the material on the conveying belt surface after heating air. Through dial plate and scatter material simultaneously to material conveying, make the material accumulation thickness of conveying belt surface thin, make the material that accumulates open, thereby can make hot air contact to press the material in bottom, make all material even heat, thereby can effectively reduce drying period, effectively improve work efficiency.

The utility model solves the problem that a water body in a water storage tank is easily heated unevenly when a flue gas circulation pipeline is introduced into the water storage tank, and relates to the technical field of flue gas waste heat utilization, in particular to flue gas waste heat utilization equipment for hot-dip galvanizing, which comprises the water storage tank, an exhaust fan is arranged on the front side of the water storage tank, and the exhaust fan is arranged on the rear side of the water storage tank. The input end of the exhaust fan is connected with a purification assembly, one end of the purification assembly is connected with a smoke inlet pipe, the output end of the exhaust fan is connected with a circulation pipeline located in the water storage tank, the circulation pipeline comprises an inlet pipe inserted into the water storage tank, one end of the inlet pipe is connected with a spiral pipe and an arc-shaped pipe, and the end of the arc-shaped pipe is connected with a vertical pipe. The spiral pipe is arranged around the outer side of the vertical pipe, and a plurality of branch pipes which are arranged up and down are connected between the vertical pipe and the spiral pipe. According to the utility model, flue gas with less heat dissipation can be supplemented into different layers in the spiral pipe, so that the uniform heating effect at different heights in the water storage tank is effectively improved.

This utility model relates to the field of water bottle technology, specifically a pet water bottle. The water bottle includes: a support mechanism, primarily used for heating water, comprising a base with several support pillars along its edge and a heating wire at the top; a drinking mechanism, primarily used for pet drinking, placed on the support mechanism and including a drinking tray with several sleeves connected to the support pillars at its bottom, and a circular barrier ring inside the tray; and a water storage mechanism, primarily used for water storage, placed on the drinking mechanism and including a water tank. The water tank is a hollow cavity structure with one open end, and a sealing ring is provided at the opening. This utility model has the advantages of simple structure, reasonable design, easy cleaning due to its modular design, and convenient drinking for pets in winter, making it worthy of widespread promotion and application.

The utility model relates to the technical field of electronic cigarettes, in particular to a multi-mesh heating wire atomizing core of an electronic cigarette. The atomizing core comprises an atomizing tube, a heating wire and inner wrapping cotton, the heating wire is wrapped outside the inner wrapping cotton and is arranged in the atomizing pipe; the heating wires comprise three net-shaped heating wires; the pins on one side between the mesh heating wires are connected into one pin, and the other pins are mutually independent. According to the utility model, the three-in-one problem of the atomizing core is solved; the atomizing core can be applied to an atomizing core structure.

The utility model relates to the technical field of food processing, and discloses a tomato multi-effect body combined concentration production device based on an MVR (mechanical vapor recompression) pre-evaporation system, which comprises MVR pre-evaporation equipment, a first concentration production line, a second concentration production line and a third concentration production line, the MVR pre-evaporation equipment comprises a preheater, a mechanical compressor, a discharge pump and a circulating pump; the first concentration production line, the second concentration production line and the third concentration production line are respectively connected with the material distribution pipeline. The MVR pre-evaporation equipment can be effectively combined with the first concentration production line, the second concentration production line and the third concentration production line at the same time, so that the three production lines are fully utilized, tomato juice is primarily concentrated through the MVR pre-evaporation equipment and is distributed to the three concentration production lines through the material distribution pipeline, and the production efficiency is improved. The evaporation concentration time of the first concentration production line, the second concentration production line and the third concentration production line can be effectively shortened, steam consumption is reduced, and the production efficiency is improved.

This invention relates to the field of filter presses and discloses an easy-to-clean, high-strength stainless steel filter press, comprising a support frame, a front pressure plate, a rear pressure plate, and multiple quick-release filter plate assemblies disposed between the two. Each quick-release filter plate assembly consists of a pair of mating filter plate frames and filter cloth sandwiched therebetween. The filter plate frames integrate a heating component, which can heat and dry the filter cloth after filtration to reduce filter cake adhesion. A rapping mechanism is symmetrically arranged on both sides of the support frame. This mechanism includes a buffer transmission component, a high-frequency rapping component, and a linkage execution component. The buffer transmission component drives the moving seat to shake, achieving low-frequency large-scale loosening. The high-frequency rapping component drives the vibrating rod to perform high-frequency intermittent knocking on the filter plate assembly through an eccentric wheel and rocker mechanism to achieve peeling. The linkage execution component evenly transmits the rapping force to each filter plate unit. This invention achieves filter cake peeling and filter cloth online cleaning through the synergistic effect of thermal drying and composite rapping, reducing the frequency of manual disassembly and washing.

The utility model relates to the technical field of wafer drying, and discloses an energy-saving heating module of wafer processing baking equipment, which comprises a plurality of wafer bodies to be dried and a wafer storage assembly for storing the plurality of wafer bodies, one side of the wafer storage assembly is provided with a drying and heating mechanism used for heating and drying a plurality of wafer bodies in the wafer storage assembly, and one side of the drying and heating mechanism is provided with a reciprocating lifting mechanism used for driving the wafer storage assembly to vertically move up and down in a reciprocating manner. The drying heating mechanism ensures uniform distribution of heat and improves the drying efficiency through the synergistic effect of an electric heating module, an air interaction fan and a heat pipe, the wafer storage assembly provides a stable placement platform through an anti-skid counterweight disc and a positioning column, air circulation is ensured through ventilation holes, the uniform heating effect of wafers is improved, and the drying efficiency is improved. The whole system has the advantages of being compact, accurate and capable of saving energy, the drying efficiency is effectively improved, and the wafer machining quality is guaranteed.

This invention discloses an aqueous phase preparation tank for emulsion explosives, comprising a mixing tank and a recovery tank. The mixing tank has a lid, and a gas pipe is vertically inserted into the lid. Several identical aeration heads are installed on the gas pipe inside the mixing tank. An inlet pipe and an outlet pipe are installed at the upper and lower ends of the mixing tank, respectively. A conduit is connected to the lid, and the outlet end of the conduit is connected to the recovery tank and extends into its lower interior. A second liquid outlet pipe is vertically installed inside the recovery tank. A pressure gauge is installed on the lid. Gas valves are installed on both the connecting pipe and the conduit. This invention relates to the field of aqueous phase preparation technology. Steam with a certain pressure and temperature is introduced into the mixing tank using a pump, a gas pipe, and several aeration heads. The steam's turbulence and foaming action stirs, mixes, and heats the materials in the mixing tank, resulting in uniform mixing in all parts.

The invention relates to a hair styling appliance (100) comprising at least one heater (103,104) having a plurality of heating zones (Z1-Z5). The heating zones (Z1-Z5) are independently operable arranged along the length of the heater (103,104) . The sequential arrangement of the independently operable heating zones helps to improve the thermal control of the hair styling appliance. The hair styling appliance may be a hair straightener, curling tong, curling wand or a crimping iron.

The utility model discloses a novel automobile rear -view mirror anti -fog defrosting heating piece, including insulating layer, temperature control electric heating structure, non temperature control electric heating structure, double -sided adhesive layer, temperature control module and feed terminal. Temperature control electric heating structure and non temperature control electric heating structure staggered meanders, laminated in one side of insulating layer, and through double -sided adhesive layer and rear -view mirror adhesion. Temperature control module and feed terminal rivet pressure in the other side of insulating layer, and temperature control module is connected in series on temperature control electric heating structure. Non temperature control electric heating structure is with low -power sustained heating, to maintain the highest temperature state of mirror. Temperature control electric heating structure is controlled to temperature control module, can start according to temperature automatically. Like this can satisfy the requirement of electric heating heating piece's quick defrosting and the highest temperature must be lower than the safety temperature point. The utility model discloses through the cooperation of double circuit, has solved traditional heating piece energy consumption high, the highest heating temperature is too high, low -temperature section temperature rise too slow's problem, has the advantages of high -efficient defrosting, safe energy -conserving.

The invention relates to the field of water-based paint, in particular to a water-based paint processing technology which comprises the following steps: S1, preparing various raw materials in parts by weight; s2, adding acrylic polyurethane resin, waterborne polyurethane resin, modified polydimethylsiloxane and deionized water into a mixing device, uniformly heating, stirring and mixing to obtain a base material; s3, after uniform cooling, propylene glycol monomethyl ether is added into the mixing device, stirring is kept, and a mixture A is obtained; s4, adding an auxiliary agent into the mixing device, and uniformly heating and stirring again to obtain a mixture B; s5, the mixture B is subjected to standing and cooling; and S6, canning and sealing to obtain the water-based paint. Raw materials can be uniformly heated or cooled, and the quality is guaranteed.

The utility model discloses cocoa bean drying and uniform heating equipment, which belongs to the technical field of heating equipment and comprises a shell, a connecting block fixedly mounted on one side of the shell, a fixing plate fixedly mounted in the connecting block, a first motor fixedly mounted on one side of the fixing plate, fan blades fixedly mounted at the output end of the first motor, and a fan outer cover fixedly mounted on one side of the shell. A connecting block is fixedly installed on the outer shell, a condensation piece is fixedly installed on one side of the outer shell and arranged above the connecting block, the draught fan outer cover is arranged on the outer side of the connecting block and the condensation piece in a sleeving mode, the same communicating pipe is fixedly installed at the top end of the outer shell and the top end of the draught fan outer cover, and flowing air holes matched with the communicating pipe are formed in the outer shell and the draught fan outer cover. According to the cocoa bean drying and heating device, the drying ventilation box and the condenser are combined, moisture in air can be effectively removed, a dry drying environment is provided for cocoa beans, hot air circulation is conducted in the device, the dry environment in the device is better kept, and efficient and even drying and heating treatment on the cocoa beans is achieved.

The application discloses a cold and hot compress alternation physiotherapy device for lactation mammary gland dredging, which comprises two cover bodies, a cold and hot compress function layer is arranged in the cover bodies, the cold and hot compress function layer is provided with a taper body, the cold and hot compress function layer is used for directly contacting breast skin and providing cold compress or hot compress stimulation, a plurality of temperature adjusting housings are fixedly connected to the outer wall of the cold and hot compress function layer in a circumferential equidistant mode, and a heat conducting medium is filled in the temperature adjusting housings. The cold and hot compress function layer can be quickly and uniformly heated or cooled by filling the heat conducting medium in the temperature adjusting housings and switching the current direction of the semiconductor refrigerating sheet. In cooperation with a microprocessor and a timer, the duration and the alternating cycle times of cold compress and hot compress can be accurately controlled, standardization and automation cold and hot alternation physiotherapy is realized, mammary gland blood circulation is effectively promoted, swelling and pain are relieved, edema is reduced, and the dredging effect is better than that of single cold compress or hot compress.

The utility model discloses a sectional type return tank, which belongs to the field of petroleum and comprises a return tank, the upper surface of the return tank is fixedly connected with a spraying mechanism, one side of the outer surface of the return tank is fixedly connected with a heat recovery mechanism through a support plate, and the middle of the bottom of the return tank is fixedly connected with an air blower. The heat recovery mechanism comprises a heat exchanger, the outer surface of the heat exchanger is fixedly connected to the inner side wall of the support plate, and the upper surface of the heat exchanger is fixedly connected with a conveying end pipe. Through the cooperative use of the devices and the arrangement of the heat recovery mechanism, a large amount of waste heat can be generated in the reflux tank during petroleum processing, in order to improve the resource utilization rate, the heat recovery mechanism is used for recovering the waste heat, the production process is energy-saving and efficient by recovering the waste heat and optimizing the heat energy utilization efficiency, and the production cost is reduced by reasonably recovering and adjusting the heat energy. And the temperature in the reflux tank is kept stable, so that the consistency of process conditions is ensured, and the consistency and quality of products are improved.

The application discloses a rotary table type structure steel bottle hoisting curing furnace, which comprises a furnace body, one side of the furnace body is provided with a furnace door, and the inner wall of the furnace body is provided with a heat preservation lining; the rotary table type structure steel bottle hoisting curing furnace further comprises a rotary table type hoisting assembly, which is arranged in the interior of the furnace body. The application relates to the technical field of high-pressure steel gas cylinder processing and heat treatment, and through cooperation between the furnace body, the furnace door, the heat preservation lining, the rotary table type hoisting assembly and the feeding and discharging assembly, a rotary table type hoisting structure is arranged in the interior of the furnace body, a plurality of steel bottles are hoisted and fixed, the side wall of the steel bottle is not in contact with other components, large-area coating damage of the side wall of the steel bottle is avoided, all the steel bottles are driven to rotate around the center during the curing process, uniform heating effect of each steel bottle is ensured, the consistency of the steel bottle coating curing is ensured, meanwhile, the feeding and discharging operation can be automatically completed, manual operation is not needed, the safety and the production efficiency of the operation are effectively improved, and the steel bottle coating curing quality is improved.

The utility model relates to the technical field of pet feed processing, in particular to a sterilizing and cooking device for processing pet dog and cat food, which is characterized in that water and feed raw materials are added into a cooking pot through a feeding component, then an electric heating plate is started, the electric heating plate heats the water and the feed raw materials and cooks and sterilizes the raw materials, and meanwhile, a mixing component is started; the mixing assembly mixes the raw materials and water, so that heating and sterilization are more uniform, the sterilization efficiency is improved, after the raw materials are cooked, an electromagnetic valve is opened, the raw materials and the water enter a separation net barrel through a material guide pipe, the water and the raw materials are divided through the separation net barrel, the water penetrates through the material separation net barrel to fall into the bottom of a conveying pipe, and then the water is discharged through a flow guide pipe. And when the pushing component is started, the pushing component pushes the raw materials to move in the separation net barrel, the raw materials are pushed into the discharging pipe, the discharging pipe discharges the raw materials, and therefore the problem that water and the raw materials cannot be separated is solved.

An electromagnetic heating coil includes a support frame, on which a first coil assembly and a second coil assembly are wound. The first coil assembly has multiple first coils, and the second coil assembly has multiple second coils. The support frame has multiple winding sections, each including a first winding section and a second winding section. The first coils are configured to be wound by a single wire group around the first and second winding sections. In adjacent first and second coils, the second coils are configured to be wound by a single wire group around the first and / or second winding sections, such that at least a portion of the projection area formed by the second coil projecting onto the first coil in the vertical direction overlaps with the first coil. This solution solves the problem of poor uniform heating due to concentrated heating in existing electromagnetic heating coils and further addresses the problem of heating blind spots in existing electromagnetic heating coils.

The utility model provides a kind of cylindrical battery module heating film structure and cylindrical battery module, it is related to battery technical field, heating film structure includes multiple array arrangement's heating film unit, heating film unit includes first membrane body, second membrane body and heating wire: first membrane body is semicircular structure, for adhering cylindrical battery outer side face;Second membrane body is circular structure, with first membrane body axial connection and for adhering cylindrical battery end face;Heating wire is set in first membrane body and second membrane body, and the heating wire in multiple heating film units is electrically connected in series. Through the modularization heating film unit design, semicircular side heating film and circular end face heating film are combined, the large-area uniform heating to cylindrical battery outer surface is realized, and the structure significantly improves heating efficiency. Semicircular and circular membrane body structure naturally adhere cylindrical battery surface, simplify installation process, avoid the gap between traditional serpentine heating film and cylindrical battery, thereby avoid the emergence of dry burning situation.

The utility model discloses a catalyst gas modification production device, which relates to the technical field of catalyst gas modification and comprises a shell, rotating discs are respectively arranged at two ends of the shell, an intermittent atmosphere rotary kiln is transversely arranged in the shell in a penetrating manner, and two ends of the intermittent atmosphere rotary kiln are respectively arranged on the rotating discs at two ends; an exhaust pipe is arranged at the other end of the intermittent atmosphere rotary kiln; and the inert gas conveying device is communicated with the gas inlet pipe. Compared with an existing vertical gas modification production device, the device has the advantages that a catalyst can continuously roll in the intermittent atmosphere rotary kiln and is in full contact with inert gas, so that the contact area and efficiency of the catalyst and the inert gas are effectively increased, and uniform heating and reaction of the catalyst are realized; and the device can effectively improve the loading capacity of the catalyst, avoids the situation that the catalyst pressed at the bottom cannot be fully heated and react, and effectively improves the modification reaction effect and efficiency of the catalyst.

This utility model relates to the field of roll-to-roll calendering technology and discloses a roll-to-roll calendering device for copper alloy heating film. The device includes a segmented heating box, a calendering device on the right side of the segmented heating box, a control panel fixedly installed on the left side of the calendering device, a partitioning mechanism inside the segmented heating box, an adjustment mechanism inside the segmented heating box, and a cover plate on the top of the segmented heating box. The segmented heating box and the cover plate are fixedly installed by bolts. The device releases cold rolling stress in stages through gradient annealing (200℃→120℃→50℃), significantly reducing the risk of bending cracking, eliminating the need for offline annealing, improving production efficiency, and eliminating the need to re-roll the cold-rolled copper foil roll, saving time and effort, and avoiding the probability of damage to the copper foil from multiple windings, thereby increasing the yield.