446results about How to "Improve heat transfer performance" patented technology

The embodiment of the invention provides a liquid cooling working medium, the liquid cooling working medium is used for carrying out immersed liquid cooling heat dissipation on electronic equipment, and the liquid cooling working medium comprises the following components in parts by mass: 94-100 parts of fluorinated liquid, 0-5 parts of heat-conducting powder and 0-1 part of a stabilizer, the heat-conducting powder is heat-conducting powder treated by a surface treating agent, and the surface treating agent is a fluorine-containing silane coupling agent; the heat-conducting powder with a certain proportion content is added into the liquid cooling working medium with the base liquid being the fluorinated liquid, so that the heat-conducting property of the prepared liquid cooling working medium is superior to that of a common product.

The invention discloses a motor with heat pipe integrated arc-shaped radiating fins, and relates to the technical field of motors. In order to solve the problems that in the long-time operation process of an existing motor, due to the fact that internal assemblies such as a winding and an iron core generate a large amount of heat, straight-strip-shaped or blade-shaped cooling fins are adopted, the cooling effect is poor, the motor is overheated, and then the driving efficiency of the motor is reduced. A plurality of arc-shaped heat dissipation fins are evenly arranged on the outer surface of a shell in the circumferential direction, each arc-shaped heat dissipation fin comprises a channel, an evaporation section and a condensation section, the condensation section is in an arc shape, the evaporation section and the condensation section are connected end to end, the channels are machined in the evaporation section and the condensation section in the length direction, the surface area is increased through the arc-shaped heat dissipation fins, and the heat dissipation efficiency is improved. The air flow path is optimized, the heat pipes are arranged in the channels in the arc-shaped heat dissipation fins, heat on the surface of the shell is better transmitted to the outer sides of the fins through the heat pipes, heat transmission is accelerated, and the temperature rise of the motor during working is effectively reduced. The invention is suitable for the field of motor heat dissipation.

The present invention relates to a metal semi-solid pulping cooling device and pulping equipment, including a rotating mechanism, two or more stirring mechanisms, a spoon, a cooling mechanism, a heat dissipation mechanism and a controller. The technical solution of the present application sets a stirring and quenching rod with a solid structure and uses a low-temperature metal alloy in a molten state as the heat transfer medium of the stirring and quenching rod that needs to be cooled, and utilizes the high thermal conductivity and high boiling point of the low-temperature metal alloy to quickly and reliably reduce the stirring and quenching rod to the initial temperature. The stirring and quenching rod can have a lower initial temperature and have a better heat transfer effect on the high-temperature metal liquid, which helps to improve the pulping quality and shorten the pulping time to increase production capacity. Compared with the prior art, the heat dissipation mechanism of the coolant and the rotating mechanism are separately set, which does not affect the life of the rotating mechanism, and even if the circulating pump is abnormal, it is not easily affected by the temperature to cause the risk of boiling and cracking of the stirring rod.

The invention relates to an enhanced urban terrestrial heat exploitation system and method based on nanofluid. The system comprises a heat collection pipeline, a heat exchange assembly and a nanofluid adjusting assembly. The nanofluid adjusting assembly is connected into the heat collecting pipeline. The nanofluid adjusting assembly comprises a storage pool, a control unit, a concentration detection sensor, a temperature sensor and a concentration adjusting unit, the concentration detection sensor, the temperature sensor and the concentration adjusting unit are connected with the control unit, the storage pool communicates with the heat collecting pipeline, the concentration detection sensor is used for detecting the concentration of nanofluid in the storage pool, and the temperature sensor is used for detecting the temperature of the nanofluid. And the concentration adjusting unit is used for adjusting the concentration of the nanofluid in the storage tank. Compared with the prior art, the method has the advantages that the fluid concentration in the whole circulation pipeline is adjusted in real time according to the appropriate heat transfer concentration of the hybrid nanofluid at all temperatures, then the heat exchange performance of the nanofluid is effectively guaranteed, and the heat exchange efficiency of the geothermal circulation system is improved.

The invention discloses a heat pipe, a radiator and electronic equipment. The heat pipe comprises a pipe body, a first capillary structure and a second capillary structure. A containing cavity is formed in the pipe body and used for sealing and storing working fluid. The first capillary structure is attached to the inner pipe face of the pipe body. The second capillary structure is wrapped in the first capillary structure. According to the heat pipe, the first capillary structure with large capillary pressure wraps the second capillary structure with large permeability, so that the composite capillary structure with the high-speed backflow channel is formed in the heat pipe, and the advantages of different capillary structures are fully utilized; and the working fluid in the heat pipe quickly and fully participates in circulating heat transfer of liquid phase-gas phase change, so that the heat transfer performance of the heat pipe is improved.

The utility model discloses a vehicle-mounted dehumidification protection air temperature type carbon dioxide gasification pry. The device comprises a protection box body and a gasifier located in the protection box body, the gasifier is provided with a gasification tube bundle, the front end of the gasification tube bundle is connected with the liquid separation side of a high-pressure common rail pipeline, and the rear end of the gasification tube bundle is connected with a carbon dioxide outlet pipeline through a collection box; the top of the protection box body is provided with a fan, the side face is provided with a shutter, and the bottom is provided with a dehumidification protection net and a folding protection bottom plate. And the fan adopts a blowing type or induced air type working mode, and adopts different air inlet modes according to different air humidity conditions, so that the gasification efficiency and stability are improved. According to the forced convection heat exchange principle, based on the bottom dehumidification device, the inertia separation technology of gas-liquid speed steering is utilized, two different operation states of the draught fan are adopted, and all-weather efficient, stable and safe high-pressure gasification operation is achieved by matching angle adjustment of the shutters on the two sides and air injection and entrainment to remove the influence of the boundary effect of the wall face.

The invention belongs to the technical field of heat exchange equipment, and particularly relates to a double-layer coil pipe type multi-stage heat exchanger and a heat exchange method thereof.The double-layer coil pipe type multi-stage heat exchanger comprises multiple heat exchanger bodies which are sequentially connected in series, each heat exchanger body comprises an outer cylinder, an inner cylinder, a first-layer coil pipe and a second-layer coil pipe, and each outer cylinder is arranged on the outer wall of the corresponding inner cylinder in a sleeving mode and provided with a fluid inlet and a fluid outlet; a fluid inlet and a fluid outlet which are communicated are formed in the inner cylinders, the fluid outlet of the upper-stage inner cylinder is communicated with the fluid inlet of the lower-stage inner cylinder, and the first-layer coil pipe and the second-layer coil pipe are both arranged in an annular cavity formed by the outer cylinder and the inner cylinders.

The invention discloses a low-temperature early-strength cement slurry system based on a cellulose-based composite phase change material, and belongs to the field of oil and gas field well cementation. The preparation method of the composite phase change material comprises the following steps: adding pretreated waste paper fibers, a cross-linking agent and a heat conduction material into an alkali / urea solution, and putting the mixture into an ultrasonic cleaning instrument to obtain a mixture A; transferring to a dialysis bag, and soaking in deionized water to obtain a mixture B; and performing in-situ mixing on the mixture C and organic phase change material molecules to obtain a mixture C, and performing vacuum freeze drying. The low-temperature early-strength cement slurry system is prepared from the following components in parts by weight: 100 parts of cement, 0.3-1 part of a composite phase change material, 5-25 parts of a density reducing material, 0.1-0.8 part of an early strength agent, 0.2-1 part of a dispersing agent, 0.2-2 parts of a fluid loss agent, 0.01-0.5 part of a defoaming agent and 44-58 parts of water. While cement hydration heat release is regulated and controlled, the early compressive strength of the cement can be improved, and the operation time efficiency and the construction safety are improved.

The invention provides a phase-change composite aerogel material for photothermal conversion and high-density heat storage. The phase-change composite aerogel material takes MXene / CNTs modified aerogel as a three-dimensional porous continuous supporting framework and takes a phase-change material as a filling material; wherein the phase change composite aerogel material is prepared from the following components in percentage by mass: 3.0 to 4.4 percent of MXene / CNTs modified aerogel and 95.6 to 97.0 percent of a phase change material according to 100 percent of mass percent. The invention also provides a preparation method of the phase change composite aerogel material. The MXenes / CNTs modified aerogel composite phase change material prepared by the preparation method disclosed by the invention is in a micron level, MXenes and CNTs are attached to the surface and the interior of the MXenes / CNTs modified aerogel composite phase change material, and the MXenes / CNTs modified aerogel composite phase change material is large in heat transfer area, good in heat transfer performance and mechanical performance and wide in application range; the preparation method is simple, and the reaction time and reaction conditions are easy to control. The invention also provides application of the phase-change composite aerogel material in solar photothermal conversion and heat storage materials.

The invention relates to a wind tunnel PIV tracer particle rapid and uniform cooling and mixing device, and the device comprises a mixing channel section which is internally provided with a mixing channel, and the mixing channel is cylindrical; the first airflow inlets are formed in the end face of the inlet end of the mixing channel section and are annularly distributed along the end face of the inlet end of the mixing channel section; the center of the ring where the first airflow inlet is located coincides with the axis of the end face of the inlet end of the mixing channel; the second airflow inlet is formed in the end face of the inlet end of the mixing channel section and is formed in the axis of the end face of the inlet end of the mixing channel; the third airflow inlet is formed in the inlet end of the mixing channel section, and the third airflow inlet is formed in the tangential direction of the radial section of the mixing channel; the airflow outlet is formed in the outlet end of the mixing channel section; the first, second and third airflow inlets are in communication with the mixing channel. The device has the advantages of being simple in structure and low in cost, rapid mixing heat transfer of wind tunnel PIV tracer water particles can be achieved, and large-proportion collision in the mixing process is avoided.

The invention discloses a thermal insulation exterior wall coating and a preparation process thereof. The thermal insulation exterior wall coating comprises the following components: composite aerogel powder, a composite flame retardant, a thickening agent, a dispersing agent, a wetting agent, a coupling agent, a cosolvent, a pH regulator, a defoaming agent, titanium dioxide, vermiculite, heavy calcium carbonate, a coalescing agent, a water-based pure acrylic emulsion, a flatting agent, hollow glass beads and deionized water. The prepared thermal insulation exterior wall coating is low in heat conductivity coefficient, good in thermal insulation performance and good in flame retardant capacity, the heat transfer capacity of the silicon dioxide aerogel is reduced through the synergistic effect generated through compounding of the silicon dioxide aerogel and the composite filler powder, and therefore the thermal insulation performance of the silicon dioxide aerogel is improved; and titanium dioxide in the composite filler powder can shield infrared light, so that the heat insulation capability of the heat-insulation exterior wall coating is improved, and the heat insulation performance of the heat-insulation exterior wall coating is further improved.

The invention discloses a method for preparing beryllium-copper master alloy by recycling waste beryllium materials, and belongs to the technical field of beryllium-copper alloy, the method comprises the following steps: S1, sequentially carrying out acid pickling, water washing, ultrasonic cleaning, spin-drying and drying on waste beryllium chips and beryllium-copper leftover materials; s2, according to the beryllium content in the beryllium-copper master alloy, weighing the dried beryllium scraps and beryllium-copper leftover materials, and putting the beryllium scraps and the beryllium-copper leftover materials into a cake pressing machine for pressing to obtain columnar materials; and S3, the columnar material is placed in a copper crucible in a vacuum suspension smelting furnace, and water cooling, vacuumizing, argon filling, power regulation and control smelting, staged cooling, vacuum breaking and surface cleaning are sequentially carried out. The beryllium-copper master alloy prepared through the method is stable in beryllium content control and low in impurity content, recycling of beryllium waste and beryllium-copper leftover materials is achieved, and the production cost of the beryllium-copper alloy is reduced.

The invention discloses a gas storage which comprises a gas storage body, a rotating shaft arranged in the gas storage body and a driving device arranged outside the gas storage body. One end of the rotating shaft is rotationally connected with the inner wall of the gas storage body, and the other end penetrates through the side wall of the gas storage body and is connected with the output end of the driving device; a plurality of impellers are arranged on the rotating shaft in the length direction, a cavity is formed in a blade of each impeller, and a phase change material is arranged in each cavity and exchanges heat with gas in the gas storage body. According to the gas storage, the technical problem of how to achieve constant-temperature gas charging and discharging of the gas storage is solved.

The present disclosure provides an optical module, comprising: an upper housing comprising an upper cover plate; the chip generates heat, and the heat is transmitted to the upper cover plate; the heat dissipation part is arranged on the upper shell, is in contact connection with the upper cover plate and is used for diffusing heat on the upper shell; wherein the heat dissipation component comprises heat dissipation fins; a plurality of windward side surfaces are arranged on the heat dissipation fins, the windward side surfaces are used for making forward contact with air flows from multiple directions, and the size of the windward side surfaces is smaller than that of the leeward side surfaces of the heat dissipation fins; or, the heat dissipation fins are provided with arc-shaped windward side faces, and the arc-shaped windward side faces are used for making forward contact with air flow from multiple directions. According to the optical module provided by the invention, the heat generated by the chip in the optical module is quickly transmitted out through the heat dissipation component arranged on the upper shell, so that the optical module is ensured to have good heat dissipation efficiency.

The utility model relates to refrigeration technology, and provides a system for controlling temperature uniformity and reducing energy consumption of an evaporation fan of an air-cooled refrigerator, which comprises a box body, a refrigeration system, a temperature control system, a frequency conversion system, a defrosting system and a central processor are arranged in the box body, and the refrigeration system comprises the evaporation fan, an evaporator, a compressor and a condensing unit. The refrigerating system is used for reducing the temperature in the box body to refrigerate the box body, the temperature control system comprises a temperature sensor and is used for controlling the temperature in the box body, and the frequency conversion system comprises a first frequency converter and a second frequency converter and is used for controlling the power supply frequency of the compressor and the evaporation fan. The variable frequency control function of the evaporation fan is achieved through the second frequency converter, so that the fan which operates at a constant high speed originally can flexibly adjust the rotating speed according to actual requirements, and the overall performance and practicability of equipment are remarkably improved while energy consumption is reduced.

The invention relates to an intermittent oscillation heat pipe grinding wheel for grinding aerospace high-toughness difficult-to-machine materials and a manufacturing method of the intermittent oscillation heat pipe grinding wheel. The intermittent oscillation heat pipe grinding wheel comprises an intermittent oscillation heat pipe pipeline, a liquid working medium, a body and a grinding material layer. Liquid working media are injected into the intermittent oscillation heat pipes, grooves are machined in the front side face and the rear side face of the body in a crossed mode, and the two intermittent oscillation heat pipes are embedded into the grooves respectively and fixed through brazing to form a whole with the body. The intermittent oscillating heat pipe pipeline is formed by bending a group of metal capillary tubes into more than one end-to-end S-shaped closed loop multi-loop, each loop comprises a straight pipe section and an elbow, and a necking is processed on the straight pipe section of each loop close to a condensation section. Under the working condition of high-speed grinding, the necking of the intermittent oscillating heat pipe generates local pressure difference to promote the liquid working medium to form intermittent spring flow and intermittently gush in the oscillating heat pipe, so that the grinding heat of the grinding wheel is quickly dredged and efficiently cooled.

The invention discloses a copper water heat pipe based on laser enhanced capillary performance and a machining method thereof.The copper water heat pipe comprises a pipe body, a pipe cavity is formed in the pipe body, a first capillary structure composed of a plurality of grooves is arranged on the inner side wall of the pipe body, and the grooves are evenly distributed around the inner side wall of the pipe body at equal angles; the inner wall of the groove is provided with a micron-sized groove, the surface of the micron-sized groove is provided with nano-sized pores, the two ends of the pipe body are sealed, and the pipe cavity is filled with a liquid working medium, so that the capillary performance of the copper water heat pipe can be improved on the basis of not introducing other elements, and the heat transfer capacity of the heat pipe is further improved.

The invention discloses a composite two-stage core flat plate type loop heat pipe evaporator and a loop heat pipe system, and relates to the technical field of heat dissipation, the composite two-stage core flat plate type loop heat pipe evaporator comprises an evaporation mechanism and a loop pipeline mechanism, the evaporation mechanism comprises an evaporator upper shell, an evaporator lower shell, a first-stage liquid absorption core and a second-stage liquid absorption core, the evaporator upper shell is of a flat plate type cavity structure, and the loop pipeline mechanism comprises a first steam pipeline, a second steam pipeline, a third steam pipeline, a stainless steel ferrule type elbow, a liquid pipeline and jacket type condensing equipment. Efficient heat dissipation of a high-heat-flux and complex heat source environment is achieved, the heat transfer performance and stability of the loop heat pipe system are remarkably improved, and the loop heat pipe system can be widely applied to the fields of electronic equipment heat dissipation, spacecraft thermal control, industrial thermal management and the like.

The invention provides a method for preferentially stripping a gold-plated layer of a waste circuit board based on a controlled potential erosion method, which comprises the following steps of: placing the waste circuit board in a solution, and carrying out erosion reaction under ultrasonic reinforcement to obtain a crude gold foil, a solution containing copper and nickel and a degolded substrate; based on the electrode potential difference of the noble metal layer and the base metal layer in the same medium system, the gold-plated layer on the waste circuit board is efficiently cleaned and extracted by utilizing the gain of ultrasonic waves on physical and chemical levels.

The invention discloses a device and a method for laser crystal growth based on a seed crystal reentry method. The device comprises a furnace body and a control system, the lifting mechanism is arranged in the furnace body and is fixedly connected with the top of the furnace body; the lifting mechanism is connected with a seed crystal support, a rotating mechanism is arranged on the seed crystal support, and a torque detection device is arranged on the rotating mechanism; the seed crystal support is used for loading seed crystals; a crucible is arranged under the seed crystal, a plurality of heating units are arranged around the crucible, a rotating magnetic field generator is also arranged around the crucible, and a cooling system is arranged around the rotating magnetic field generator. According to the device and method for laser crystal growth based on the seed crystal reentry method, the eddy current phenomenon in the laser crystal growth process is effectively restrained by accurately controlling the intensity and frequency of the rotating magnetic field and optimizing magnetic field distribution.

The utility model relates to the field of water tanks, and discloses a circulating water heat dissipation pool. According to the heat dissipation device, the interior of the heat dissipation filler is composed of corrugated plastic sheets, a large surface area can be formed, contact and heat transfer between water and air are facilitated, the sliding block can be driven by an external component to change the position of the lower end of the heat dissipation filler in the baffle, and the servo motor and the connecting rod are combined; the servo motor serves as a power source for changing the angle of the heat dissipation assembly and can drive the connecting rod to change the positions of sliding blocks at the lower ends of the left side and the right side of the heat dissipation filler in the baffle, the effect of adjusting the angle of the heat dissipation filler is achieved, and the flowing path and speed of circulating water on the surface of the heat dissipation assembly are changed. The device is provided with the component for controlling the angle of the heat dissipation component, and the pool changes the flowing path and speed of circulating water on the surface of the heat dissipation component by adjusting the angle of the heat dissipation component, so that the contact mode of water and air is optimized, and the heat dissipation efficiency is improved.

The invention belongs to the technical field of catalytic materials, and particularly relates to a macro-micro-nano integrated structured titanium silicalite molecular sieve catalyst as well as a preparation method and application thereof. According to the catalyst, SiC whiskers are grown on the surface of a 3D communicating hole SiC carrier in situ, TS-1 titanium silicalite molecular sieve precursor coating is combined with a steam crystal transformation process, and a TS-1 titanium silicalite molecular sieve coating with framework nickel doping and open mesopores is grown on the surface of the SiC whiskers, so that the loading capacity and catalytic activity of the titanium silicalite molecular sieve are effectively improved; meanwhile, excellent interface bonding force and a continuous heat conduction channel are provided through the SiC whiskers, and the heat transfer performance is enhanced. Compared with a traditional coating, the coating of the catalyst is rougher, and fluid turbulence and mass transfer efficiency are enhanced. According to the structured titanium silicalite molecular sieve catalyst, the utilization efficiency, the reaction rate and the selectivity of the catalyst are remarkably improved through coupling of macroscopic channels, micron pore channels and nano mesopores, and the structured titanium silicalite molecular sieve catalyst is particularly suitable for phenol hydroxylation reaction and olefin oxidation reaction.

The invention relates to the technical field of organic synthesis, in particular to a method for continuously synthesizing a pyroxasulfone intermediate, which at least comprises the following steps: mixing polyformaldehyde and a compound I to prepare a solution A, respectively introducing the solution A and sulfonyl chloride into a micro-channel reactor for chloromethylation reaction, and after the reaction is finished, carrying out post-treatment to obtain the pyroxasulfone intermediate. The compound I is 1-methyl-3-trifluoromethyl-5-difluoromethoxy-1-H-pyrazole, and the compound II is a compound III. The pyroxasulfone intermediate is 1-methyl-3-trifluoromethyl-4-chloromethyl-5-difluoromethoxy-1-H-pyrazole, and the structural formula of the pyroxasulfone intermediate is shown in the description. By adopting the microchannel reactor, mass transfer between two-phase fluids can be enhanced, rapid and sufficient mixing of two strands of materials is realized, so that the reaction process is enhanced, the flow rate, the reaction temperature, the reaction time, the pressure and the like are controlled for reaction, and the method has the characteristics of high purity, high yield, simple synthesis process, no pollution and easy treatment of three wastes, and is suitable for industrial production. The industrial application is facilitated.

The invention discloses a jacketed cylinder type hydrogen storage reactor coupled with activated carbon and amino adsorption heat storage, which comprises a protective shell and a hydrogen storage body located in the protective shell, the hydrogen storage body is sleeved with a heat storage body, a metal wall is arranged between the heat storage body and the hydrogen storage body, a winding pipe is spirally wound on the outer wall of the heat storage body, and the outer wall of the winding pipe is sleeved with a metal sleeve. One end of the winding pipe is of a sealed structure, and the other end of the winding pipe penetrates through the protective shell; ammonia inlets and outlets are equidistantly formed in the contact part of the winding pipe and the outer wall of the heat storage body. The high hydrogen storage density can be achieved through the activated carbon, heat released by absorbing hydrogen can also be used for outer layer ammonia adsorption heat storage, the whole reactor only consumes energy in the ammonia gas conveying part, energy loss is reduced, the stability of the device is improved, and the low-energy-consumption operation mode is achieved. Activated carbon and amino adsorption energy storage are coupled, the heat transfer effect is enhanced, continuous hydrogen adsorption and desorption processes can be realized by charging and discharging ammonia gas and released energy, and the system is more flexible.

The utility model discloses an integral spiral finned tube self-cleaning structure, which relates to the technical field of spiral finned tubes and comprises a mother tube, filter screens are arranged at two ends of the inner wall of the mother tube and used for coarsely screening particles and reducing larger particles entering the inner wall of the finned tube, and mounting grooves are formed in opposite sides of the two groups of filter screens and used for mounting a rotating shaft. And one side of the mounting groove is rotationally connected with the rotating shaft, the spiral blades are conveniently driven to rotate under the impact action of fluid, the spiral blades are arranged on the outer side of the rotating shaft, and the spiral blades synchronously rotate under the impact of the fluid, so that the resistance is minimum. The rotating shaft and the spiral blades are arranged in the mother pipe and synchronously rotate under the impact effect of fluid, the rotor part and the fluid interact to generate vortex, mixing of the near wall face and the central area of the fluid is enhanced, the shearing effect on a flowing boundary layer is enhanced, and therefore the fluid is thinned, heat transfer can be enhanced, and heat transfer efficiency is improved. Meanwhile, the deposition of dirt is effectively reduced.

The invention relates to the technical field of metal casting, in particular to casting powder for continuous casting of a high-carbon steel slab and a continuous casting method. The casting powder comprises the following components in parts by weight: 15-50 parts of a pre-melting material, 10-30 parts of wollastonite, 3-10 parts of quartz, 3-8 parts of albite, 2-5 parts of magnesia, 2-4 parts of borax, 10-15 parts of sodium carbonate, 1-3 parts of lithium carbonate, 1-2 parts of bentonite, 4-8 parts of graphite, 1-3 parts of an adhesive and 1-4 parts of isopropyl trioleate acyloxy titanate. The invention also provides a preparation method of the composition. Compared with the prior art, the prepared casting powder has the advantages of being free of fluorine, environmentally friendly, good in melting performance and the like.

The invention provides a preparation method and application of a Fe-coated Si3N4 heat-conducting wave-absorbing material, and the method comprises the following steps: taking ZrOCl2. 8H2O as a raw material, forming a ZrO2 coating layer on the surface of reduced iron powder on the surface of Si powder, then taking the coated Si powder as a raw material, and coating the surface of the reduced iron powder with a Si3N4 layer. According to the invention, the surface of the reduced iron powder is coated with a Si3N4 layer to prepare the novel Fe-coated Si3N4 heat-conducting wave-absorbing material, the shell layer Si3N4 has high heat conductivity and good dielectric loss, the core layer reduced iron powder has high magnetic loss capability, and the material is an electromagnetic wave absorbing material with high heat conductivity, strong absorption and good filling performance.

The utility model provides a roller kiln with a flue and a heating and temperature compensation structure on the side face, the roller kiln comprises a roller kiln body, a flue gas channel and a plurality of heating and temperature compensation elements I, the flue gas channel is arranged on a single side wall or two side walls of the roller kiln body, and the flue gas channel is arranged along the length direction of the roller kiln body; the first heating and temperature supplementing elements are arranged in the length direction of the roller kiln body and arranged on the single side or the two sides of the roller kiln body, and the first heating and temperature supplementing elements are inserted into the smoke channel. According to the multi-layer multi-column sagger, heat of the side wall of the roller kiln can be better supplemented, a better heat transfer effect is achieved, and the problems that the temperature of the cross section of the multi-layer multi-column sagger is not uniform, and particularly raw materials in the multi-layer multi-column sagger are not sintered well due to non-uniform heat absorption of the raw materials caused by insufficient heat of the side wall of the roller kiln and nearby positions are solved. The first heating and temperature supplementing element is installed in a hidden mode, so that the occupied transverse space of the roller kiln body can be reduced, the width design of the roller kiln can be reduced, and the requirement for capacity output of a limited site is met.

The invention relates to a resource utilization method and device system for high-salinity organic wastewater, and the resource utilization method comprises the following steps: sequentially carrying out pH value adjustment and preheating on the high-salinity organic wastewater, and then carrying out wet catalytic oxidation reaction on the high-salinity organic wastewater and an oxidant under the action of a copper-based composite metal catalyst to obtain a vapor-liquid mixture; performing first gas-liquid separation on the gas-liquid mixture to obtain a first gas phase and a first liquid phase; the first gas phase is sequentially subjected to condensation and second gas-liquid separation, a second gas phase and a second liquid phase are obtained, and the second gas phase enters a turbine to do work; and sequentially carrying out cooling, ion exchange impurity removal and solid-liquid separation on the first liquid phase, carrying out alkali washing on the obtained filtrate to obtain purified saline water, and carrying out electrolysis on the purified saline water in an ion membrane electrolysis device. According to the method, the TOC concentration and the metal ion content of the high-salt organic wastewater can be effectively reduced, the treated water meets the water inlet requirement of the ion membrane electrolysis device, and resource utilization of the high-salt organic wastewater can be achieved.

The invention discloses a method and a system for synthesizing methanol through eluent reinforced carbon dioxide hydrogenation, which introduces eluent with selective solubility to water or methanol into a carbon dioxide hydrogenation reactor, thereby overcoming thermodynamic limitation and moving reaction equilibrium to a favorable direction. The system comprises a methanol synthesis unit, an eluent circulation unit and a product refining unit, the main body of the methanol synthesis unit is an eluent reinforced reactor which can be a one-section or multi-section reactor, and the eluent is introduced into the reactor or arranged among multiple sections of reaction units. According to the method, the high-heat-capacity eluent with the selective dissolving property on water or methanol is used for separating products in situ and removing reaction heat, so that the limitation of reaction balance is overcome, the conversion per pass of carbon dioxide is improved, the gas volume of a reaction outlet is reduced, the volume of a reactor is reduced, and heat management in the reactor is facilitated.