26results about How to "Efficient evaporation" patented technology

The invention discloses a biomass photo-thermal interface evaporation material based on a nano TiO2-CNT photocatalytic thermal insulation layer, a preparation method of the biomass photo-thermal interface evaporation material and application of the biomass photo-thermal interface evaporation material in solar-driven interface evaporation, photo-thermal seawater desalination and sewage treatment. The preparation method comprises the following steps: S1, pulp pretreatment: softening pulp and removing saccharides and impurities; s2, preparing a carbonization layer; s3, a photocatalytic heat insulation coating is coated; S3.1, a photocatalytic heat insulation coating solution is prepared, wherein nanometer titania, carbon nanotubes, polyvinyl alcohol and lauryl sodium sulfate are taken and added into water, and a photocatalytic heat insulation layer solution is obtained; s3.2, a photocatalytic heat insulation coating is coated; and S4, pyrrole coating: uniformly coating the carbonized layer of the cactus pulp block with pyrrole, then uniformly coating the carbonized layer coated with pyrrole with the oxidant aqueous solution, and carrying out full polymerization reaction to obtain the biomass photo-thermal interface evaporation material Ppy / CTPS cactus.

The invention relates to a high-temperature heat dissipation material Ti-6Al-4V and a preparation method, application and a testing device and method thereof, and the method comprises the following steps: ablating a polished and cleaned Ti-6Al-4V material by using a femtosecond laser, and preparing a series of parallel grooves in the surface of the material by using accurate laser parameters, the depth of the grooves being 56 [mu] m, and the distance between the adjacent grooves being 90 [mu] m; performing a vertical evaporation test on the prepared Ti-6Al-4V material at a high temperature to obtain evaporation rates and water film states of the Ti-6Al-4V material at different temperatures; benefited from rich micro-nano structures on the surface of the Ti-6Al-4V material, the Ti-6Al-4V material shows good water absorption and evaporation functions under an extreme high-temperature condition, the test temperature breaks through the 150 DEG C high-temperature limit of the current M-cycle, a gate is opened for higher-temperature M-cycle technology application, and the material has good application prospects. And the heat dissipation requirements of high-temperature scenes such as an industrial cooling system and a nuclear power station are met.

According to the preparation method of the polypyrrole / hot-pressed melamine sponge aerogel provided by the invention, the polypyrrole is loaded on the hot-pressed melamine sponge in situ by utilizing a pyrrole polymerization reaction, the obtained aerogel can fully utilize the excellent optical performance of the polypyrrole and the porous structure of the hot-pressed melamine sponge, and the polypyrrole / hot-pressed melamine sponge aerogel is prepared. The preparation of the polypyrrole / hot-pressed melamine sponge aerogel which is high in mechanical property, super-hydrophilic, low in thermal conductivity and high in photo-thermal conversion efficiency is realized. The polypyrrole / hot-pressed melamine sponge aerogel prepared by the method provided by the invention can be applied to solar evaporation in saline water, actual seawater or heavy metal wastewater so as to obtain a clean water source.

The invention provides a tire pyrolysis oil fractionation method, and relates to the technical field of chemical separation. Tire pyrolysis oil needs to be modified and upgraded due to the defects of high sulfur content, large viscosity and the like, and an existing modification method has the problems of harsh reaction conditions, high cost and the like. The method comprises the following steps: diluting the tire pyrolysis oil, putting the diluted tire pyrolysis oil into a feeding device, adjusting system pressure and molecular distillation equipment parameters for separation, recovering part of escapes through secondary condensation and cold trap condensation, and evaporating out a diluent by using a rotary evaporator to obtain light and heavy distillate oil. According to the method, efficient separation and nondestructive collection can be achieved, the modification effect and economic value of the pyrolysis oil are improved, and waste tire treatment modes are increased.

A solvent removal apparatus, the apparatus comprising: a tank configured to contain an emulsion containing a first raw material of a continuous phase and a second raw material of a dispersed phase; a first fluid supply part configured to directly supply bubbles into the emulsion in the tank; and a second fluid supply part configured to directly supply bubbles into the emulsion in the tank, in which the second fluid supply part and the first fluid supply part are separated from each other such that bubbles passing through the first fluid supply part and the second fluid supply part in the emulsion form a rotational flow.

The utility model relates to the technical field of industrial wastewater treatment, in particular to a scraper evaporation device which comprises an evaporator, a condenser and a gas-liquid separator which are sequentially connected in series, and further comprises a vacuum pump, a driving mechanism and a control mechanism, a scraping mechanism is arranged in the evaporator and comprises a driving shaft, a plurality of fixing pieces, a scraping plate and a spiral pushing piece, and the driving shaft extends in the axial direction of the evaporator and is connected with a driving mechanism; the fixing pieces are sequentially arranged on the driving shaft in a sleeving mode, the ends of the fixing pieces are sequentially connected through the transverse connecting pieces, the scraping plates are vertically arranged on the transverse connecting pieces, and the spiral pushing pieces are fixedly connected with the driving shaft. The scraper evaporation device can realize efficient evaporation and separation of salt-containing wastewater, reduce frictional resistance caused by crystals in the evaporator, improve the working efficiency, improve the driving force of the scraping mechanism and reduce the energy loss.

The utility model discloses a melamine impregnated paper drying device which comprises a supporting frame, a processing box is fixedly installed on the upper portion of the supporting frame, supporting plates are fixedly installed on the two sides of one end of the upper portion of the supporting frame, a paper winding drum is arranged between the upper portions of the supporting plates, and a drying assembly is arranged in the middle of the interior of the processing box. The two ends of the interior of the processing box are each provided with a flattening assembly, when paper on a paper winding drum needs to be dried, moisture in the paper on the paper winding drum can be evaporated through mutual cooperation of the drying assemblies at the temperature of about Celsius degrees, and through mutual cooperation of the flattening assemblies, the moisture in the paper on the paper winding drum can be dried. The paper on the roll paper drum is effectively kept flush in the drying process, the phenomenon of wrinkles in the drying process is prevented, water on the surface of the roll paper drum is effectively absorbed, the drying time of the paper on the roll paper drum is shortened, and therefore the effect of rapidly drying the paper is achieved.

This invention discloses a concave cavity flame stabilizer structure, its fuel injection and cooling method, and an afterburner. The structure includes a symmetrical Tesla valve, a fluid oscillator, and shape memory alloy ribs. The Tesla valve is located at the front end of the evaporation chamber of the afterburner, utilizing its unidirectional flow resistance characteristics to suppress fuel backflow caused by pressure fluctuations and ensure stable fuel supply. The fluid oscillator replaces the traditional injection hole, converting the fuel-air mixture into a high-frequency, large-scale periodic swept jet injected into the concave cavity, improving atomization, evaporation, and mixing efficiency. The shape memory alloy ribs are located on the cold side of the bottom and rear wall of the concave cavity, automatically adjusting their shape according to changes in wall temperature to achieve dynamic matching between cooling intensity and heat load. This invention, through the system integration of fuel supply, combustion, and cooling, solves the problems of fuel backflow, low atomization efficiency, and poor adaptability of the cooling system under wide operating conditions in traditional concave cavity structures, significantly improving the combustion efficiency and thermal protection reliability of the afterburner.

The utility model relates to the technical field of conduction oil production equipment, in particular to dehydration equipment in a mineral type conduction oil production process, which comprises a dehydration tank, a heating assembly, a stirring assembly, a gas-liquid separation assembly and a condensation assembly, the heating assembly is connected and sleeved outside the dehydration tank, the stirring assembly is connected and arranged inside the dehydration tank, and the gas-liquid separation assembly is connected and arranged inside the condensation assembly. The gas-liquid separation assembly is connected to one side of the dehydration tank, and the condensation assembly is connected to one side of the gas-liquid separation assembly. The dehydration tank, the heating component and the stirring component are matched for use, so that the heating uniformity of the object-type heat-conducting oil is improved, and water in the heat-conducting oil can be effectively evaporated; and through cooperative use of the gas-liquid separation assembly and the condensation assembly, part of heat-conducting oil carried in evaporated water vapor can be conveniently extracted, waste of the heat-conducting oil is reduced, and the dehydration effect is improved.

The utility model discloses a multi-stage distiller, which relates to the technical field of distillers, and comprises a distillation part which comprises an acrylic acid hemisphere, a multi-stage aluminum hemisphere and a radiator which are arranged from top to bottom; the connecting part comprises a frame and a guide pipe, the guide pipe is connected to the frame, and the distillation part is inserted into the middle of the frame through the radiator; the water supply part comprises water diversion cloth and a liquid inlet tank, and the frame is arranged on the liquid inlet tank. A plurality of aluminum hemispheres of which the diameters are gradually reduced are arranged, and a multi-stage distillation structure is formed in a nested manner, so that seawater is efficiently evaporated and condensed to obtain fresh water; by the adoption of the technical scheme, all-directional lighting can be achieved, solar energy can be fully absorbed at different sun illumination angles, meanwhile, the evaporation area is increased through the spherical structure, and the evaporation efficiency is improved. In addition, the nested design of the aluminum hemispheres can effectively reduce the heat loss of the side wall, and the overall energy efficiency of the system is improved; by means of the design, the multi-stage evaporation and condensation process is optimized, and the water production rate is effectively increased.

The present application discloses a semiconductor component conveying device for a chip mounter, which relates to the technical field of electronic component conveying, and includes a supporting component, a static electricity removal component and a swinging component; the supporting component includes a fixed table and a conveyor belt; the conveyor belt is fixed on the fixed table; the static electricity removal component includes a fixed block, a rotating groove, a roller, a magnet and a wetting groove; the fixed block is fixed on the fixed table, and the fixed block is located below the conveyor belt; the dust on the surface of the conveyor belt can be scraped off by a scraper first, so as to avoid contacting with moist air first, thereby causing the dust on the conveyor belt to become moist, inconvenient to clean, and adhere to the roller; at the same time, the direction of the sliding groove is changed, so that the output end of the sliding groove is tilted upward, and when the gas in the sliding groove is ejected, the moist air in the wetting groove is directly driven to blow upward, and the tilted upward blowing method can make the moist air form a more uniform distribution on the conveyor belt.

The invention discloses a drying device for vermicelli production and processing, and relates to the technical field of vermicelli production.The drying device comprises a conveying frame and further comprises a scattering device, drying equipment is arranged at the top of the conveying frame, a servo motor is fixedly installed on the front side of the conveying frame, and a conveying roller is fixedly installed at the output end of the servo motor; the scattering device comprises a linkage roller, a transmission rod, a rotating rod, a linkage rod, an arc-shaped rod, a convex block and an elastic piece, the rotating rod rotates to drive the arc-shaped rod to rotate, the arc-shaped rod rotates to drive a square block to rotate to disperse vermicelli to be dried on the top of the conveying belt, and the linkage roller rotationally penetrates through the inner wall and the outer wall of the conveying frame; the transmission rod is fixedly installed on the circumferential face of the linkage roller, by rotating the cambered surface rod and the square block at the top of the conveying belt, vermicelli can be evenly pushed and dispersed, adhesion and agglomeration of large vermicelli blocks are avoided, and it is ensured that the vermicelli can be evenly dried.

The utility model relates to the technical field of greening water storage devices, in particular to a greening water-saving water storage device which comprises a water storage tank, a water pump is arranged on the right side of the water storage tank, the input end of the water pump is communicated with the water storage tank through a water pumping pipe, and the output end of the water pump is connected with a water feeding pipe. The bottom end of the rectangular rain collecting hopper communicates with the water storage tank through a water guide pipe, the top of the rectangular rain collecting hopper is sleeved with a filtering top cover, and an anti-evaporation assembly is arranged at the position, close to the bottom, in the rectangular rain collecting hopper. According to the greening water-saving water storage device, when rainwater is collected in the rectangular rainwater collecting hopper, the floating ball moves upwards under the action of buoyancy, so that the rainwater enters the water storage tank from the water guide pipe, and after the rainwater in the rectangular rainwater collecting hopper is output, the floating ball blocks the top end of the water guide pipe under the action of dead weight, so that the situation that the rainwater in the water storage tank is evaporated and reduced is avoided; therefore, the water storage tank can effectively collect rainwater, and the water-saving effect is achieved.

The application belongs to the technical field of interfacial evaporation materials, and particularly relates to a graphene composite hydrogel interfacial evaporation material and a preparation method and application thereof. The composite hydrogel interfacial evaporation material comprises a hydrogel matrix and nitrogen-doped graphene oxide, and the nitrogen-doped graphene oxide is embedded into the hydrogel matrix through covalent bonding and hydrogen bonding. The hydrogel matrix comprises polyvinyl alcohol and polyethyleneimine. The hydrogel matrix has a double-network composite structure. Through construction of a double-polymerization network and directional water channels, the water evaporation rate is improved. The preparation process is simple, green and environmentally friendly. The obtained hydrogel has excellent photothermal performance, can realize evaporation enthalpy reduction and efficient seawater evaporation, and has good desalination effect on seawater.

The utility model discloses a cooking device, which comprises an inner container, a cooking cavity, a heating device, a heating device, a heating device and a heating device, the inner space of the inner container forms a cooking cavity, and the cooking cavity is used for accommodating food to be cooked; the first steam generator is arranged outside the inner container, the first steam generator comprises a water inlet, a water outlet and a steam outlet, the water inlet is connected with the water supply unit, and the steam outlet is communicated with the cooking cavity so as to provide steam into the cooking cavity; the fluid control unit is communicated with the water outlet and is used for controlling water in the first steam generator to be discharged; and the filtering unit is arranged between the fluid control unit and the first steam generator and used for intercepting water scales flowing out along with water flow from the interior of the first steam generator. The cooking device disclosed by the utility model can effectively prevent scale from flowing to the fluid control unit to cause jamming and failure of the fluid control unit, ensures that the cooking device can continuously and normally operate, and improves the service life and the working reliability of the cooking device.

This heat pump-type heat source device comprises a compressor, a water heat exchanger, an air heat exchanger, a four-way valve, an expansion valve, first and second temperature sensors, and a control unit. The first temperature sensor detects a first temperature of a refrigerant guided by the four-way valve and suctioned into the compressor. The second temperature sensor detects a second temperature of the refrigerant decompressed by the expansion valve and flowing into the air heat exchanger. The control unit calculates the degree of superheating of the refrigerant by subtracting the second temperature from the first temperature, and, when changing the opening degree of the expansion valve so that the calculated degree of superheating becomes a target value, corrects the target value by using a first correction value that changes according to the heat exchange when the refrigerant discharged from the compressor and the refrigerant suctioned into the compressor pass through the four-way valve.

The absorbent article (1) comprises: an absorbent body (10) and a waist member (30, 40) arranged on the non-skin side of the absorbent body, wherein the waist member (30, 40) comprises a hydrophobic nonwoven fabric (31, 41) and a hydrophilic nonwoven fabric (32, 42) in at least a portion of the area, respectively, the hydrophilic nonwoven fabric (32, 42) having a higher hydrophilicity than the hydrophobic nonwoven fabric (31, 41) and being stacked to be adjacent to the non-skin side of the hydrophobic nonwoven fabric (31, 41), the hydrophilic nonwoven fabric (32, 42) and the hydrophobic nonwoven fabric (31, 41) having a portion (70) adhered to each other by an adhesive, and the maximum bonding width (W72) of the adhesive on the hydrophilic nonwoven fabric (32, 42) is smaller than the maximum bonding width (W71) of the adhesive on the hydrophobic nonwoven fabric (31, 41).

This application provides a pine cone-shaped photothermal evaporator and its preparation method, relating to the field of solar seawater desalination technology. The preparation method utilizes a silica-polypyrrole double-shell structure design to fabricate PPy-PCMs microcapsules that possess both high photothermal conversion efficiency across the entire spectrum and stable, reversible phase change heat storage function. A composite membrane is obtained by sequentially spraying a nanofiber suspension and a PPy-PCMs dispersion onto a substrate. The composite membrane is then cut into strips and radially fixed to the surface of a hydrophilic cotton rod, assembling them to form a biomimetic pine cone-shaped photothermal evaporator. This biomimetic pine cone-shaped photothermal evaporator exhibits stable structure, leak-proof and heat-resistant properties, excellent light absorption efficiency, and low thermal conductivity. It maintains high evaporation performance under both light and dark environments, demonstrates significant desalination effects, and maintains stable operation even in high-salinity water bodies, providing an efficient solution for all-weather water purification.

The present application relates to the field of mineral processing engineering and metallurgical beneficiation technology, and discloses a method for comprehensively recovering iron and tin from tin-containing iron concentrate, which comprises the following steps: S1, finely grinding and grading the tin-containing iron concentrate to obtain coarse-grained low-tin iron concentrate and fine-grained high-tin iron concentrate; S2, dry low-intensity magnetic separation is performed on the fine-grained high-tin iron concentrate after drying to obtain low-intensity magnetic separation concentrate and tailings; S3, the low-intensity magnetic separation concentrate is subjected to reduction roasting with H2 / CO composite gas to convert tin into gaseous volatile, and high-tin fume dust is obtained by cooling and collecting, and the roasting sand is low-tin iron concentrate; and S4, the low-intensity magnetic separation tailings are subjected to micro-bubble flotation after being pretreated with lead ion activated macromolecular flocculant to obtain cassiterite concentrate. Through the combined process of grading pre-concentration, dry low-intensity magnetic separation, low-temperature reduction roasting and flocculation flotation, the present application realizes deep tin removal of iron concentrate and efficient comprehensive recovery of iron and tin, and has the advantages of low energy consumption, good separation effect and green environmental protection.

The utility model provides a battery pack. The battery pack comprises a battery module, a liquid cooling plate arranged at the top of the battery module, and a water absorption layer and an evaporation layer which are sequentially overlapped at the top of the liquid cooling plate, and the water absorption layer can generate a capillary phenomenon with condensed water formed on the liquid cooling plate, so that the condensed water rises along the water absorption layer or diffuses to the evaporation layer to evaporate. According to the battery pack disclosed by the utility model, the water absorption layer and the evaporation layer are arranged at the top of the liquid cooling plate, so that the condensate water at the top of the liquid cooling plate is absorbed to the evaporation layer through capillary action and is evaporated, the surface of the liquid cooling plate is kept dry, and the good use safety of the battery pack is further ensured.

This utility model provides an elevator air conditioner, relating to the field of air conditioning technology. The elevator air conditioner includes: a housing with a return air vent; a partition for dividing the internal space of the housing into a first cavity and a second cavity; an evaporator disposed in the first cavity and near the return air vent; a condenser disposed in the second cavity; an axial fan disposed in the second cavity; a water tray defining a water trough located below the evaporator and condenser; a water level detection device for detecting the water level in the water trough; a water pump assembly for drawing condensate from the water trough to the condenser for evaporation; and a water agitator installed on the outer edge of the axial fan, with the bottom of the water agitator not lower than the preset high water level of the water trough. The water agitator of the axial fan serves as a backup and auxiliary means. At a preset low water level, only the water pump draws water; if the water pump is clogged, the water agitator can be used to evaporate the condensate. At a preset high water level, the water pump and water agitator work together to improve the condensate evaporation efficiency.

A method for preparing a 2D evaporation membrane constructed from a self-assembled two-dimensional superlattice of molybdate-heteropolyblue subnanowires and its application are disclosed. The method involves dissolving phosphomolybdic acid and transition metal chlorides in a mixed solvent system of oleic acid, oleylamine, and ethanol, stirring at room temperature; then pouring the solution into a stainless steel high-pressure reactor lined with PTFE, reacting, cooling to room temperature, and collecting the solid product by centrifugation; washing, and vacuum drying overnight to obtain molybdate-heteropolyblue powder; dispersing the molybdate-heteropolyblue powder in a cyclohexane-ethanol mixed solution, heating the resulting dispersion, filtering it through a hydrophilic filter membrane to form a membrane, and air-drying it overnight to obtain the 2D evaporation membrane constructed from the molybdate-heteropolyblue two-dimensional superlattice. The advantages are: the nanowire structure of this evaporation membrane provides long-range ordered nanoscale water transport channels, and its internal hydrophilic and external hydrophobic properties enhance water management capabilities, thereby promoting efficient water transport and evaporation, enabling efficient and stable solar thermal seawater evaporation.

The utility model relates to water treatment technical field, concretely relates to a kind of nanofiber membrane evaporation treatment device applied to high concentration brine, telescopic support is set on mobile support, solar heat collecting plate is set on telescopic support, nanofiber membrane evaporation module is set on mobile support, stock solution collection box is set on nanofiber membrane evaporation module, clean water pipe is connected with nanofiber membrane evaporation module, connecting pipe fitting is set on solar heat collecting plate, and is connected with nanofiber membrane evaporation module and stock solution collection box, by solar heat collecting plate and nanofiber membrane evaporation module can be in energy shortage scene, rely on solar energy to high concentration brine, seawater and corrosive liquid are handled purification, and then the adaptability of device is improved.

The invention relates to the technical field of chilli powder production, and discloses a tiling mechanism for chilli powder production drying, the tiling mechanism comprises a supporting frame, one side of the supporting frame is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a feeding barrel, and the feeding barrel is internally provided with a dredging mechanism; a transmission mechanism is arranged on one side of the dredging mechanism, a reciprocating mechanism is arranged on the top of the supporting plate, two limiting mechanisms are arranged on the top of the supporting frame, and flattening mechanisms are arranged on the two sides of the supporting frame and arranged on one sides of the limiting mechanisms. A second motor is started to enable a rotary disc to drive a positioning rod to move, a connecting sliding block drives a connecting rod to move, and therefore a push plate is driven to move repeatedly in a storage box, a movable sliding block is driven through movement of the push plate, and therefore a baffle blocks the bottom of a feeding barrel, intermittent feeding is achieved, and the feeding efficiency is improved. And therefore, the operation in the paving process is smoother.

The invention provides papermaking sludge dewatering and drying equipment, and belongs to the technical field of sludge treatment.The papermaking sludge dewatering and drying equipment comprises a material conveying unit and a paving unit, the material conveying unit is arranged in a machine body and comprises a conveyor, a material receiving plate in butt joint between a feeding port and the conveyor, and a material blocking plate in butt joint with the top face of the material receiving plate; the front end of the material receiving plate is obliquely arranged downwards, and the top surface of the material receiving plate is sunken to form a plurality of grooves; the tiling unit is arranged in the machine body and located above the conveyor, the tiling unit is provided with a tiling part abutting against the surface of a conveying belt of the conveyor, the tiling part and the surface of the conveying belt of the conveyor are arranged in a spaced mode, and the tiling part reciprocates in the horizontal plane in the direction perpendicular to the front-back direction. The sludge drying device improves the sludge drying effect.

The embodiment of the present invention discloses a polymer film evaporation and concentration system, wherein a raw liquid pool is sequentially connected to raw liquid pipelines of a first plate preheater and a second plate preheater through a feed pump, the liquid outlet of the raw liquid pipeline of the second plate preheater is connected to a filter, the filter is connected to a film heat exchanger through a film evaporation circulation pump, and the liquid outlet of the film heat exchanger is connected to the filter. During the evaporation of the solution, the temperature of the solution is raised in advance through the effect of secondary preheating, so that during the evaporation process, the thermal energy utilization rate can be more effectively improved, and evaporation is efficient. In addition, a single-line closed-loop evaporation form is adopted, and a repeated evaporation process can be realized according to the concentration of the solution, thereby improving the evaporation efficiency.