26results about How to "Uniform heat conduction" patented technology

The utility model provides a kind of aluminium foil lunch box with inner lining isolation structure, it includes heat-conducting bearing shell, isolation support pad lining and adapter composite core layer, heat-conducting bearing shell is made of aluminium foil, its edge is bent upwards and is enclosed to form bearing space, and heat conduction is directed to bearing space, isolation support pad lining is made of paper, it is attached to bearing shell inner wall, and support pad space is enclosed in isolation support pad lining inside, adapter composite core layer is made of two-component polyurethane adhesive, it is filled between heat-conducting bearing shell inner wall and isolation support pad lining outer wall, isolation support pad lining and heat-conducting bearing shell are fixedly connected by adapter composite core layer, isolation support pad lining is supported and heat-conducted by heat-conducting bearing shell, food is supported by isolation support pad lining, and it is mutually isolated with heat-conducting bearing shell, avoid harmful substance in heat-conducting bearing shell migration to food.

This utility model relates to a multifunctional thermally conductive coating. The thermally conductive coating includes, from bottom to top, a base layer for adhesion, a thermally conductive layer forming a thermally conductive network structure, an insulating layer that increases dielectric breakdown voltage, and a heat dissipation layer that accelerates heat dissipation and reduces interfacial thermal resistance. This multifunctional thermally conductive coating, through the adhesion of the base layer, enables effective connection between the coating and thermally conductive pads. Simultaneously, the thermally conductive layer, insulating layer, and heat dissipation layer contribute to high thermal conductivity, thus achieving a balance between thermal conductivity and adhesion, improving the functionality of the thermally conductive coating. Furthermore, the heat dissipation layer can be connected to heat dissipation devices, further enhancing the balance between thermal conductivity and adhesion.

The utility model discloses a kind of alginate fertilizer processing constant-temperature reaction equipment, specifically related to fertilizer processing equipment technical field, including base, reaction assembly is arranged on the base, the reaction assembly includes the processing cylinder being arranged at the top of base, the inner chamber bottom of the processing cylinder is provided with electric heating disc, the top of the electric heating disc is provided with heat conduction column, the outside of the heat conduction column is provided with swivel, the top of the swivel is provided with stirring belt, the stirring belt is sleeved on the outside of heat conduction column.The utility model can realize temperature stable control in processing process by electric heating disc, avoid because local overheating leads to polysaccharide in alginate raw material excessive degradation into invalid small molecule, and, the uniform heat conduction of heat conduction column: cooperate electric heating disc and evenly transmit heat to different areas in processing cylinder, avoid temperature difference under traditional heating mode, further reduce raw material quality problem caused by local temperature anomaly.

The utility model relates to food inspection field discloses a kind of distillation devices for food inspection capable of uniform heating, including base, the left side of the base is equipped with controller, the inside of the base is equipped with heating cavity, the inside of the heating cavity is equipped with retort, the inside of the retort is equipped with stirring shaft, the left side of the top of base is equipped with motor support, driving motor is installed on the motor support, the left side of the top of retort is equipped with thermometer.The distillation device for food inspection capable of uniform heating drives stirring blade to the liquid inside retort by driving motor, the efficiency of stirring mixing can be improved when stirring blade is fully opened, so that the liquid inside retort is fully agitated to realize uniform heating, heating layer adopts around type electric heating wire structure, the heat of heating layer is evenly conducted on the surface of retort by heat conduction layer to uniformly heat it, and the problem of uneven heating is solved.

This application proposes a modified polyimide composite material and its preparation method, belonging to the field of polymer composite material technology, to solve the problems of poor thermal conductivity of existing PI materials, the need for blending with fillers to improve thermal conductivity, and the resulting interfacial compatibility issues and damage to the material's physical properties. The modified polyimide composite material includes a polyimide matrix and a three-dimensional covalently bonded hybrid network dispersed within the polyimide matrix. The surface of the three-dimensional covalently bonded hybrid network is modified with unreacted carboxyl groups and / or amino groups, which can form chemical bonds with the polyimide matrix. The three-dimensional covalently bonded hybrid network is composed of one-dimensional carbon nanotubes and two-dimensional boron nitride nanosheets covalently linked by bifunctional bridging molecules, and the bonding between the bifunctional bridging molecules and the carbon nanotubes and / or boron nitride nanosheets includes dynamic covalent bonds. The carbon nanotubes and / or boron nitride nanosheets are modified with amino groups. This network synergistically improves the mechanical, thermal, and electrical properties of the composite material.

This utility model discloses a TPE hollow wire heating hose, belonging to the technical field of heating hoses. The TPE hollow wire heating hose includes a tube body, with a stainless steel tube fixedly installed on the surface of the tube body. A temperature sensor is detachably installed inside the stainless steel tube. A snap-fit ​​mechanism is fixedly installed inside the stainless steel tube, and a limiting mechanism is fixedly installed on the surface of the stainless steel tube. The main body of the tube is made of Teflon tubing, which has good flexibility and high-temperature resistance, reducing carbonization. The outer layer of the Teflon tubing uses four layers of steel wire braided mesh to ensure the working pressure of the hose. The outer layer of the steel wire braided mesh uses four layers of thermal insulation cotton, which has good insulation and uniform heat conduction. The snap-fit ​​mechanism connects the stainless steel tube and the temperature sensor. During replacement, the snap-fit ​​plate can be removed from the snap-fit ​​groove without affecting the sealing performance. The limiting mechanism limits the snap-fit ​​plate, allowing the temperature sensor to operate for extended periods.

The application discloses rapeseed oil refining equipment and a refining process thereof, and relates to the technical field of extraction and refining, which comprises a refining tank, supporting legs are fixedly connected to the bottom of the refining tank, a base is fixedly connected to the bottom of the supporting legs, a feeding inlet is threadedly connected to the top of the refining tank, a driving device is fixedly connected to the top of the refining tank, a refining stirring mechanism is arranged on the inner wall of the refining tank, the oil material can maintain a suitable temperature environment in the stirring process through the refining stirring mechanism, the precipitation and condensation of phospholipids are accelerated, the influence of low temperature on the condensation effect of phospholipids is prevented, the deterioration of oil caused by high temperature is avoided, the inside of the refining tank is uniformly heated at different positions through synchronous stirring, compared with the uneven heating of a single position of a traditional heating rod, the circulating flow heat conduction liquid is matched with the rotary stirring mode of the driving rod, so that the temperature control of the whole degumming process is more uniform and stable.

The utility model relates to mower blade production equipment, in particular to a mower blade heat treatment basket. The utility model aims to provide the heat treatment basket for the blade of the mower, which has the characteristics of firmness, durability and convenience in use. According to the technical scheme, the mower blade heat treatment basket is characterized by comprising a base and blade baskets stacked on the base layer by layer; the base is of a honeycomb structure; and the base and the cutter baskets as well as the cutter baskets are vertically positioned through butt joint structures.

The present application belongs to the technical field of biomass heat-conducting film material preparation, and particularly relates to an ultrathin light and soft biomass heat-conducting film material and a preparation method thereof. First, a spinning solution is prepared from biomass raw materials and graphene oxide, the biomass raw materials including lignin cellulose, chitin, sodium alginate, regenerated plant protein and the like, and then an ultrathin light and soft biomass heat-conducting film material is finally prepared through electrostatic spinning technology and gradient calcination treatment. The present application uses biomass as raw material, is widely sourced, is environmentally friendly, and can heat-reduce graphene oxide to graphene while carbonizing the biomass material through gradient calcination. The heat-conducting film material prepared in this way has the advantages of ultrathin lightness, high heat conduction efficiency, low cost, easy preparation and the like.

The utility model relates to the technical field of film evaporation dehydration, and discloses waterborne polyurethane continuous film evaporation dehydration equipment which comprises a heat preservation mechanism, the heat preservation mechanism is arranged in an evaporation tank, the heat preservation mechanism comprises a collection box arranged below the evaporation tank, and the heat preservation mechanism is used for preserving heat when evaporation is needed. The heat absorbed by the evaporation tank is uniform, and the evaporation quality is improved; and the scraping mechanism is arranged in the evaporation tank. As steam entering the evaporation box is more and more, the air pressure in the evaporation box is continuously increased, the T-shaped mounting block is pushed by the air to rise, at the moment, the limiting spring is stretched, and after the rectangular groove in the T-shaped mounting block leaves the evaporation box, the steam in the evaporation box is discharged, so that not only can the pressure be released, but also the air pressure in the evaporation box is reduced. The stable air pressure in the evaporation tank can be ensured, so that the steam can uniformly conduct heat on the inner wall of the evaporation tank, and the waterborne polyurethane can be uniformly heated and evaporated.

The utility model discloses an oat milk yoghourt fermentation device which comprises a fermentation tank assembly, a regulation and control assembly is arranged at the top of the fermentation tank assembly, and a waste water recovery assembly is embedded in the inner wall of the fermentation tank assembly; the wastewater recycling assembly comprises a metal water pipe, water pipe connectors are fixedly connected to the two ends of the metal water pipe respectively, control valves are fixedly connected to the two ends of the metal water pipe respectively, and industrial cooling wastewater is discharged into the metal water pipe through the water pipe connectors; the regulation and control assembly comprises a regulation and control mechanism fixedly arranged on the fermentation tank assembly, the output end of the regulation and control mechanism is connected with a hanging bracket, and the bottom of the hanging bracket is fixedly connected with an insertion rod mechanism; according to the oat milk yoghourt fermentation device, through the arrangement of the wastewater recycling assembly, industrial cooling wastewater is discharged into the metal water pipe through the water pipe connector, heat is conducted into the water bath through the fermentation tank body, clean water in the water bath is heated, and then the fermentation vessel is subjected to temperature raising fermentation through clean warm water.

This application relates to the field of crystal growth technology and discloses an integrated seed wafer assembly and its fabrication method. The fabrication method of the integrated seed wafer assembly includes: forming a carbon film on the silicon surface of a seed wafer to obtain a seed wafer containing the carbon film; forming a first adhesive layer on the surface of the carbon film away from the seed wafer; forming a second adhesive layer on any surface of a graphite plate; and bonding graphite paper between the first adhesive layer and the second adhesive layer to obtain an integrated seed wafer intermediate; subjecting the integrated seed wafer intermediate to gradient hot pressing to obtain an integrated seed wafer; wherein the gradient hot pressing includes at least two hot pressing operations with increasing temperature gradients. The integrated seed wafer assembly obtained by this method exhibits high bonding strength between the seed wafer and the graphite component. Furthermore, using this integrated seed wafer assembly during crystal growth helps improve the quality of the wafer.

The utility model relates to the technical field of boilers, in particular to a fully premixed combustion boiler discharge system which comprises a boiler body, an upper boiler barrel is installed on the upper portion in the boiler body, a lower boiler barrel is installed on the lower portion in the boiler body, one side of the upper boiler barrel is connected with an upper collecting box, and one side of the lower boiler barrel is connected with a lower collecting box. A plurality of convection banks are connected between the upper boiler barrel and the lower boiler barrel, a burner is mounted at one end of the boiler body, a connecting flue is mounted at the other end of the boiler body, an energy saver is connected to the outer end of the connecting flue, and a condenser is connected to the outer end of the energy saver. In the discharge system of the fully premixed combustion boiler, by adopting a fully premixed combustion technology, fuel and air are fully mixed before combustion to form a uniform combustible mixture, so that the combustion process is more sufficient and stable, and the combustion efficiency is remarkably improved. The energy saver and the condenser in the system effectively recover heat energy in the flue gas and convert the heat energy into available energy, so that the energy waste is reduced, and the overall energy consumption of the boiler is reduced.

The utility model discloses a ceramic heating assembly of electronic smoking set, including inner ceramic pipe, outer ceramic pipe and heating resistance wire, and the outer ceramic pipe inner wall is closely connected in the outer wall of inner ceramic pipe, and the outer wall of inner ceramic pipe and / or the inner wall of outer ceramic pipe is equipped with the first annular line recess, after the sleeve connection of inner ceramic pipe and outer ceramic pipe, the first annular line recess is located between inner ceramic pipe and outer ceramic pipe and closes to form the first annular line pipeline, and the heating resistance wire is located in the first annular line pipeline, and the heating resistance wire heats after electrification to heat inner ceramic pipe, and inner ceramic pipe heat conduction to cigarette outer wall and roasts it to produce the smoke of inhalable oral cavity. Its beneficial effect is, and inner ceramic pipe heat conduction effect is uniform, can avoid the local overheating and lead to the smoke of producing the burnt taste, and the heating resistance wire is located between inner ceramic pipe and outer ceramic pipe and is protected by isolation, avoids damaging to reduce the heat conduction efficiency, and the inner wall of inner ceramic pipe is not easy to stick the tobacco tar, soot and affects the heat conduction efficiency.

The utility model relates to oven operation subassembly technical field, especially oven with panini mould mechanism. Including upper pressing plate joint, lower pressing plate joint and food shovel joint, upper pressing plate joint and lower pressing plate joint are all located in the oven inner bore, and upper pressing plate joint, lower pressing plate joint are set up and are offered metal plate body structure with the mark groove of baking in the middle, and lower pressing plate joint is fixedly provided with a pair of vertical fixed side plates on the side of oven inside, and the side plate is provided with the insertion slot extending to the top, the both sides of upper pressing plate joint are fixedly provided with the guide rod, and the guide rod is connected with insertion slot slidingly, and the both sides of upper pressing plate joint bottom are detachably provided with front baffle, and the front end of front baffle is provided with inclined plane no.

The invention discloses a polycyclic anaerobic fermentation tank, a fermentation tank system and a working method of the fermentation tank system, and belongs to the technical field of biomass energy utilization. The fermentation tank adopts a buried tank body, three annular flow guide partition walls are arranged in the fermentation tank and divide the tank body into a four-ring structure, and a'plug flow + complete mixing 'composite flow state is formed through a top overflow structure and a bottom flow guide channel; a multi-layer heat insulation structure and a hot water coil pipe are arranged at the tank bottom to guarantee a high-temperature fermentation environment; the feeding and discharging structure is matched with the negative-pressure feeding and discharging system, and efficient feeding, deslagging and biogas collection are achieved. The problems that a traditional fermentation tank is low in gas production rate, high in energy consumption and unstable in operation are solved, and the method is suitable for organic waste resourceful treatment and has the advantages of being high in fermentation efficiency, low in energy consumption, high in large-scale adaptability and the like.

The utility model discloses a liquid heating container relates to domestic appliance technical field, and the liquid heating container includes inner bag, heat conducting spare and heating pipe, the inner bag includes the circumference wall, bottom wall and the connecting wall of connecting circumference wall and bottom wall, and bottom wall extends along the radial direction of inner bag, and the connecting wall is arc shape setting, heat conducting spare sets up the outer surface at the bottom of inner bag, heating pipe is away from the surface of heat conducting spare and is set up around the spiral shape of inner bag, wherein, the surface of heat conducting spare and heating pipe is bonded is convex arc surface, and the surface of heating pipe and heat conducting spare is bonded is concave arc surface, the liquid heating container of the utility model can promote the heating efficiency of heating pipe to inner bag.

This invention relates to a uniformly dense curved polyurethane foam core material, its rotational foaming preparation method, and an antenna sandwich structure, belonging to the technical field of polymer material foaming molding and composite material structure manufacturing. In the key stage of the polyurethane mixture foaming reaction, this invention drives the mold to rotate continuously and uniformly around the central axis of the antenna surface, placing the liquid in a microgravity state where centrifugal force and gravity are balanced, eliminating density stratification and preparing a curved polyurethane foam core material with a density difference ≤5%. This core material is then composited with a fiber-reinforced resin composite skin to obtain the antenna curved sandwich structure. This invention achieves near-net-shape forming through the conformal design of the mold cavity and the antenna reflector surface, and strengthens the interface bonding by setting a film reinforcement layer between the skin and the core material. This invention effectively improves the surface accuracy stability and electrical performance consistency of the antenna reflector surface, and has the advantages of simple process, low cost, and wide applicability.

The utility model relates to the technical field of electric blankets, and discloses a multi-layer protection full-effect safety electric blanket which comprises two insulating layers, the opposite faces of the two insulating layers are provided with installation grooves, the inner walls of the two installation grooves are provided with heating wires, the two insulating layers are bonded together through glue, and the heating wires are arranged in the installation grooves. The two insulating layers are made of polyimide films and used for wrapping the heating wire, the fireproof flame-retardant layers are arranged on the upper surfaces and the lower surfaces of the two insulating layers, the two insulating layers are wrapped together through the fireproof flame-retardant layers, the fireproof flame-retardant layers are made of flame-retardant needle-punched non-woven fabrics or aramid fibers, and the fireproof flame-retardant layers can be rapidly carbonized and stop burning when meeting open fire. And a wear-resistant layer is arranged on the lower surface of the lower fireproof flame-retardant layer, the wear-resistant layer is formed by alternately weaving cotton and linen fibers, through the synergistic effect of multiple layers of materials, the electric blanket achieves full-effect safety protection of uniform heat conduction, water resistance, insulation, fire resistance and wear resistance, and the dual requirements of a user for comfort and safety are met.

The utility model discloses a kind of multi-layer vertical coil heat conducting oil furnace, including oil furnace main body, the outer wall of oil furnace main body is positioned with reinforcing rib, the inside of oil furnace main body is positioned with disc type heating pipe, the upper end of disc type heating pipe is connected with integrated seamless oil outlet, the bottom of disc type heating pipe is connected with integrated seamless oil inlet, the outside of disc type heating pipe is positioned with support frame, the top of oil furnace main body is positioned with burner, the burner is positioned with combustion controller, the bottom of oil furnace main body is positioned with base, the base is positioned with electric heater, the base is connected with connecting pipe, the connecting pipe is connected with chimney. The utility model discloses a kind of multi-layer vertical coil heat conducting oil furnace, structure is relatively compact, small, light in weight, installation operation is simple, heating is fast, can obtain higher working temperature under lower working pressure, heat conduction is uniform and long in service life, high safety, stable operation.

The invention relates to the field of ceramic materials, in particular to a preparation method of a high-thermal-conductivity aluminum nitride tape-casting green body and a ceramic chip thereof, and the high-thermal-conductivity aluminum nitride tape-casting green body is prepared from the following raw materials in parts by weight: 100 parts of aluminum nitride powder, 1.5-3.5 parts of a dispersing agent, 8-12 parts of a binder, 3-6 parts of a plasticizer, 1-5 parts of a sintering aid and 80-100 parts of water. According to the invention, due to the low hydrolytic property of the slurry, the uniform distribution of the sintering aid and the optimized sintering schedule, the thermal conductivity of the obtained ceramic wafer is stabilized at 200W / (m.K) or above, the ceramic wafer has a uniform and compact microstructure, the bending strength can reach 450MPa or above, and the requirement of high-end application on mechanical reliability is met.

The application relates to the technical field of electronic component testing, and specifically provides an electronic component aging test equipment which comprises a supporting seat and a test workbench, the supporting seat is provided with a centrifugal rotating mechanism, and the test workbench is connected to the centrifugal rotating mechanism; a plurality of test stations are arranged on the test workbench, a plurality of connecting terminals are arranged on a single test station, the lower ends of the connecting terminals arranged on the same side are sequentially decreased in height; the lower ends of the connecting terminals of the test stations arranged on the same side and at the same height are electrically connected to a test electric column; the centrifugal rotating mechanism drives the test workbench to centrifugally rotate, so that the gravity acceleration environment in aviation flight can be simulated; the multiple connecting terminals with decreasing heights arranged on the same test station can be connected with multiple test electric columns, so that multiple-pin synchronous testing is realized; the application combines centrifugal rotating dynamic testing, multiple-pin synchronous testing and heat dissipation optimization, and the efficiency and accuracy of the electronic component aging test are significantly improved.

The invention discloses a composite structure of a two-dimensional anisotropic material, and belongs to the technical field of thermal management materials, the composite structure comprises at least two external copper-clad layers, the outer side wall of each external copper-clad layer is sleeved with an internal two-dimensional anisotropic heat conduction layer, and the external copper-clad layers are stacked and compounded at a specific angle; the overall thermal conductivity of the external copper-clad layers tends to be balanced in multiple directions, the specific angle is 90 degrees, and the at least two external copper-clad layers are stacked and compounded after being sequentially rotated by 90 degrees; the at least two external copper-clad layers are stacked and compounded at a specific angle, so that the original two-dimensional anisotropic heat conduction directions of all the layers are mutually crossed and compensated, the limitation of a single-layer material in the heat conduction direction is effectively broken through, and the heat conduction performance of the composite structure in multiple directions tends to be balanced; and the heat conduction uniformity and the heat dissipation efficiency are obviously improved.

The utility model discloses a fried bean stick pellet oil -frying production device, the utility model relates to the technical field of fried product production, it is including: base, protection shell, the bottom of protection shell and the top of base fixed connection, the inner wall fixed connection of protection shell has heating structure, the inner wall sliding connection of heating structure has filter structure, filter structure includes filter box, the top of filter box is fixedly connected with first handle, first handle's outer wall and heating structure's inner wall sliding connection, first handle's top fixedly connected with first protective ring, the inner wall of first handle is located and has recess, the top of filter box is fixedly connected with drainage slope, the inner wall sliding connection of filter box has rough filter structure, through the structural design of drainage slope's inclination to filter box inside, can initiative guide fried bean stick pellet oil -frying and produce the residue of oil flow concentration and slide into filter box.

The utility model discloses an automatic iron pot opening equipment belongs to kitchen utensil manufacturing field, including iron pot, oil conveying mechanism, heating mechanism, the base of heating mechanism is set 2 rows of pot -shaped recess, and the top is provided with 2 groups of lift and brush oil mechanism, and each group of lift and brush oil mechanism is composed of the linear module of heating mechanism both ends, sliding block, support rod, and the rudder on support rod is connected elastic composite brush disc through spacing connector, and spacing connector includes coupling, spacing disc, threaded connecting column, gap, and the threaded connection hole of elastic composite brush disc cooperates with threaded connecting column, and the oil groove notch corresponds with gap, realizes the automation process of iron pot opening, and the two rows of pot -shaped recess of heating mechanism and lift and brush oil mechanism alternate operation, improve production efficiency, solve the problem that user opens the pot operation complicated, low efficiency, realize the automation, high efficiency, standardization open the pot, be favorable to the market competitiveness of enterprise in the aspect of iron pot.

A novel pressure cooker and steaming iron pot includes a lid and a pot body made of cast iron. The lid includes a body and a ring-shaped flange extending downwards along the lower surface of the body, with a vent on the flange. When the lid and pot body are fitted together, the contact surface between them is a precision-machined sealing surface, including a first state and a second state. In the first state, the lid, under its own weight, ensures a tight fit between the contact surfaces, forming a spatial seal between the lid and the pot body. In the second state, when the gas pressure inside the pot exceeds the weight of the lid, the gas pushes the lid within its effective vertical movement stroke, causing the contact surface between the two to shift and releasing the spatial seal. The gas inside the pot is then released through the vent. Cast iron has uniform thermal conductivity, and the weight of the cast iron lid creates a certain pressure inside the pot. The tight fit between the lid and the pot body forms a spatial seal, and the vent, after releasing the seal, is used for venting and stabilizing the gas pressure, giving the iron pot the effects of a pressure cooker and a steaming pot.