43results about How to "Fast evaporation" patented technology

The utility model discloses a breathing machine humidifying tank and a breathing machine system, and relates to the field of medical instruments. The breathing machine humidifying tank comprises a tank body, a guide sleeve, a telescopic water bag and an operating rod. The tank main body is provided with a highest water line; the telescopic water bag is located in the tank body and horizontally arranged, the top of the telescopic water bag is higher than the highest water line, the telescopic water bag comprises a telescopic sleeve and a hard end plate, one end of the telescopic sleeve is connected with the tank body, the hard end plate is connected with the other end of the telescopic sleeve, and a water suction and drainage hole is formed in the hard end plate and lower than the highest water line. The guide sleeve and the telescopic water bag are arranged in the same direction, and the guide sleeve is connected with the tank body and corresponds to the telescopic water bag in position. And the operating rod penetrates through the guide sleeve, is matched with the guide sleeve and is sealed with the guide sleeve, and the operating rod is connected with the hard end plate. The breathing machine humidifying tank is installed on the breathing machine main machine, and a temperature and humidity sensor and a push-pull structure are arranged in a matched mode to obtain the breathing machine system. According to the utility model, the temperature and humidity of the humidified air at the patient end can be optimal.

The invention discloses a four-step-in-one negative pressure oil-carrying shutdown method for a styrene dehydrogenation reaction system, and relates to the technical field of styrene dehydrogenation. A negative-pressure steam oil-carrying mode is adopted for the first time, after feeding of the dehydrogenation reaction system is cut off, operation of a tail gas compressor is still maintained, the normal negative-pressure working condition of the reaction system is maintained, and steam oil-carrying under the negative-pressure working condition is carried out; after oil carrying is finished, the tail gas compressor still keeps running, the pressure is gradually increased to micro-positive pressure, and catalyst scorching is conducted; and after scorching is finished, the tail gas compressor is still maintained to operate in the steam cooling and nitrogen cooling processes until nitrogen cooling is finished, the tail gas compressor is stopped, and meanwhile multiple times of starting and stopping of the tail gas compressor are optimized into one-time stopping operation in the stages of steam oil carrying, catalyst scorching, steam cooling and nitrogen circulating cooling. One-time shutdown operation of the tail gas compressor is achieved through negative pressure shutdown, the shutdown operation step sequence of the reaction system is greatly simplified, and the shutdown disposal difficulty of the dehydrogenation reaction system is reduced.

The utility model discloses an evaporating device for extracting natural ferulic acid belongs to ferulic acid extraction equipment technical field. The device includes evaporating jar and condensing jar, and the lateral wall and bottom of evaporating jar are provided with feeding hopper and discharge gate respectively, and the inside of evaporating jar is provided with stirring device, and is equipped with electric heating element on stirring device, the upper portion and lower portion of condensing jar are provided with cooling water inlet and cooling water outlet respectively, and the inside of condensing jar is equipped with spiral pipe, and the upper portion of spiral pipe is connected with the top of evaporating jar through pipeline, and the lower end of spiral pipe is provided with liquid outlet. The utility model discloses a condensing jar is arranged, and the cooling water is passed in the condensing jar, and the steam in the evaporating jar is introduced into the spiral pipe in the condensing jar, and is fully exchanged with the cooling water, and it is helpful to reduce the steam temperature, and makes steam more easily condensed into liquid.

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 dehumidifying device for corrugated paper production comprises a base, a dehumidifying box is fixedly arranged at the upper end of the base, five fixing seats are fixedly arranged on the two sides of the interior of the dehumidifying box, the fixing seats are distributed at equal intervals from top to bottom, sliding grooves are formed in the fixing seats, the front ends of the sliding grooves are of an opening structure, and the front ends of the sliding grooves are of an opening structure. Clamping strips are arranged in the sliding grooves, the clamping strips are in sliding fit with the sliding grooves, one ends of the clamping strips extend out of the sliding grooves, a supporting plate is fixedly arranged between the clamping strips, the supporting plate is of a hollow structure, five threaded holes are formed in the upper portions of the two sides in the supporting plate, and the threaded holes are distributed at equal intervals; a bolt is arranged in the threaded hole, the lower end of the bolt extends into the hollow structure of the supporting plate, a rubber pad is arranged at the lower end of the bolt, and the rubber pad is rotationally connected with the bolt. By means of the structure, the problems that corrugated paper is difficult to fix, and dust in air is likely to be mixed into airflow are solved.

The utility model belongs to the sole technical field provides the perspiration and moisture absorption antibacterial composite sole, include: sole body, the sole body includes the slow shock antibacterial layer, slow shock antibacterial layer one side is connected with the sweat absorption layer, the sweat absorption layer is connected with the perspiration layer far from slow shock antibacterial layer one side, the perspiration layer is connected with the antiskid waterproof layer far from sweat absorption layer one side, slow shock antibacterial layer contacts foot, slow shock antibacterial layer is used for providing slow shock and antibacterial, the sweat absorption layer is used for absorbing the perspiration of foot, the perspiration layer is used for promoting the evaporation of perspiration and air circulation, the antiskid waterproof layer is contacted with ground, the antiskid waterproof layer is used for providing antiskid, the utility model discloses through the scientific collocation and reasonable layout of four different function materials, not only has promoted the wearing comfort, still has shown the remarkable superiority in foot health protection, environmental adaptability and safety etc.

A forging and pressing die cooling device comprises a box body, a partition plate is arranged in the box body, a cooling box is arranged on the outer side of the box body below the partition plate, the cooling box is communicated with the box body above the partition plate through a pipeline, a placing table is arranged above the partition plate, and a rotation driving assembly for rotating the placing table is arranged in the box body. And a lifting assembly for lifting the placing table is arranged in the box body, spraying assemblies are arranged on the two side walls of the box body above the partition plate, the spraying assemblies are communicated with the cooling box through pipelines and water pumps, and fans are installed on the side walls of the box body above the spraying assemblies. According to the utility model, the rotation drive and the lifting assembly are cooperated to enable the mold to move in all directions during spraying, the unique spraying assembly is matched to realize all-direction cooling, the fan can quickly blow-dry the mold after spraying, the problems of small spraying range, slow drying and the like of the existing device are effectively solved, the cooling and production efficiency is improved, and the service life of the mold is prolonged.

The utility model provides a soaking device for processing abalones, which comprises a transfer mechanism, the transfer mechanism comprises an abalone foaming box, rubber vertical rods are vertically mounted at four corners of the bottom of the abalone foaming box, a feeding slot is formed in the middle of the top end of each rubber vertical rod, and a concave conveying cavity groove is mounted on the side of the top end of each feeding slot. Conveyors are arranged on the two sides of the concave conveying cavity groove, conveying mechanisms are installed on the sides of the conveyors, and specific abalones are placed in the specific groove positions of the input grooves through the adopted abalone foaming box and the adopted groove positions of the input grooves. The foamed abalones are aired and transferred to the surface of a specific transfer crawler belt by adopting a concave conveying cavity groove and a specific conveyor, and the spraying state of a transfer frame and a transfer head is adopted, so that cleaning is achieved, spraying is performed again, and it is ensured that water on the foamed surface evaporates too fast.

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.

This invention discloses an ethanol reforming hydrogen production device based on a photothermal-driven vapor phase reaction, comprising a shell, a support, a porous transport layer, a porous evaporation layer, and a porous catalyst layer. The porous transport layer is placed inside the shell, and the porous evaporation layer is placed on top of the porous transport layer. The support is located outside the porous transport layer and the porous evaporation layer, serving to support the porous catalyst layer and suspend it above the porous evaporation layer. The porous transport layer and the porous evaporation layer are made of SiO2, Ti4O7, and carbomer; the porous catalyst layer is made of SiO2, Ti4O7, carbomer, photothermal material Fe2O3, and catalyst Pt. This invention utilizes the photothermal effect of solar energy to locally generate heat at the reaction site, resulting in high hydrogen production, high product selectivity, and no CO2 emissions, making it suitable for efficient and green industrial hydrogen production.

The application discloses a method for regulating aeration of a biological drying system based on sludge moisture content, and relates to the technical field of municipal sludge treatment. In the biological drying process, the application can regulate the aeration amount in real time according to the sludge moisture content, realizes appropriate supply of the aeration amount in different stages, maximally reduces heat loss generated by aerobic microbial metabolism, realizes rapid temperature rise of a pile body, further improves the maximum temperature of the pile body, prolongs the duration of the high-temperature period, and promotes rapid evaporation of the moisture of the material. Compared with the conventional intermittent aeration or continuous aeration sludge biological drying technology, the application improves the sludge biological drying efficiency, and shortens the time required for reducing the moisture content to below 40% to within 7 days.

The utility model provides a shrimp body water absorption device of shrimp processing ship, including a material conveyer belt, a suction fan, a plurality of suction pipes, a collecting pipe, a water collecting tank and an air outlet, the suction fan is connected with the suction pipe and the collecting pipe respectively, a plurality of the suction pipe is arranged in parallel transversely in the above of material conveyer belt according to the set spacing, and the bottom of each suction pipe is provided with the air inlet, the middle section of collecting pipe is equipped with the condensation net, and the condensation net divides the collecting pipe into two sections, one section connected with the suction fan is the collection section, and the other section is the discharge section, the water collecting tank is connected with the collecting pipe and is located below the condensation net, and the air outlet is connected with the end of discharge section. The utility model is suitable for being arranged in the production line on the shrimp processing ship, can carry out the pre-drying after the shrimp body secondary cleaning and before the drying, greatly reduces the water content of shrimp body, greatly reduces the energy consumption of drying procedure, and is efficient and low damage.

The utility model discloses a kind of cleaning devices for agricultural product processing, including shell, conveyer belt and spray body, conveyer belt is arranged in shell, spray body is fixedly connected with shell, shell is equipped with bubble cleaning device, water recovery device and vibration drying device, the bubble cleaning device includes air pump, gas supply pipe, shell, lattice and filter screen, air pump is fixedly connected with shell and is connected with shell by gas supply pipe, shell is equipped with lattice and filter screen, lattice and filter screen exist gap, shell is fixedly connected with shell, the water recovery device includes drain, water collecting tank, filter box, water pump and connecting pipe, the drain, water collecting tank and filter box are all fixedly connected with shell, connecting pipe is fixedly connected with water pump and spray body respectively, the vibration drying device includes drying device and vibration device and is all fixedly connected with shell, the utility model solves the problem of traditional agricultural product processing cleaning device in cleaning efficiency, water resource utilization and product dryness.

The utility model discloses an automatic rapid dehydration flocculation reaction kettle which comprises a kettle body, a stirring rod is arranged in the kettle body, a dehydration device is arranged in the kettle body, the dehydration device comprises a T-shaped pipe, the T-shaped pipe is fixedly connected to the top of the stirring rod, and the top of the T-shaped pipe is rotationally connected to the inner wall of the kettle body through a sealing bearing. The utility model relates to the technical field of flocculation treatment equipment, through the cooperation of the T-shaped pipe, the fixed box and the heating device, the air is heated by the heating device, the heated air enters the T-shaped pipe through the fixed box, when the pressure of the air in the fixed box is too high, hot air in the T-shaped pipe is extruded out, and the air in the T-shaped pipe is heated by the heating device. The hot air is blown to the inner wall of the kettle body, so that water drops in the kettle body are quickly evaporated, and the water body quickly flows downwards under the blowing of the air flow, so that the interior of the kettle body is quickly dehydrated, and the influence of the residual water drops on the subsequent flocculation treatment is avoided.

The utility model relates to the technical field of automatic spraying for fasteners, and discloses an automatic spraying device for fasteners, which comprises a main body mechanism and a spraying mechanism, the spraying mechanism is fixedly mounted in the main body mechanism, the main body mechanism comprises a spraying machine, a base and a shell, the base is fixedly mounted at the bottom end of the spraying machine, and the shell is fixedly mounted at the bottom end of the spraying machine. And a shell is fixedly mounted on the outer surface of the spraying machine. According to the stable and efficient conveying system with the efficient spraying performance, the conveying belt system can stably convey fasteners, the speed of the conveying system can be adjusted (0.5-5 m / min), and the conveying speed can be flexibly adjusted according to actual production requirements and spraying process requirements. For example, when high-quality and high-precision spraying operation is carried out, the speed of the conveying belt can be properly reduced, so that each fastener has enough time to be uniformly sprayed under a spraying gun, and the spraying quality is improved.

The utility model relates to the technical field of ammonia distillation tower, the utility model provides a kind of waste sodium sulfate is used to make soda ash with ammonia distillation tower, it includes floor, the top of floor is provided with vacuum filter, the top of floor is provided with dissolving box, the top of floor is provided with ammonia distillation tower body, the side of vacuum filter is connected with conveying pipe and penetrates, the side of dissolving box is connected with connecting pipe and penetrates, the side of ammonia distillation tower body is provided with heating equipment. The side of ammonia distillation tower body is provided with automatic add auxiliary agent device, the automatic add auxiliary agent device includes material box, the side of material box is fixedly connected on the circumference of ammonia distillation tower body, the inboard of ammonia distillation tower body is provided with inlet. Through the above technical scheme, the technical problem that cannot evaporate quickly and evenly in the prior art is solved.

The application provides a heat-resistant and moisture-resistant degradable PLA adhesive tape, which has a four-layer structure and comprises an inner layer, a substrate layer, a functional layer and a protective layer; the inner layer is a degradable pressure-sensitive adhesive with high viscosity and certain hydrophobicity; the substrate layer is a degradable PLA film or a PLA and PBAT blended film; the functional layer is an electrospun layer, and the electrospun layer is a gradient electrospun film containing CaSO3 with different concentrations; the water absorption salt content is low near the substrate side and high near the outer surface side; and the protective layer is a long-chain silane modified SiO2. The application constructs a wettability gradient distribution from inside to outside, i.e. a hydrophobic substrate-hydrophilic gradient layer-super-hydrophobic outer layer, by using the electrospinning technology; the capillary suction effect of the hydrophilic layer is used to realize the one-way discharge of the edge infiltration of water; and the heat reflection and physical barrier mechanism of the super-hydrophobic coating of the outer layer are combined to synergistically improve the heat resistance and moisture resistance of the adhesive tape, so that the use requirement in a complex environment is met.

This invention relates to the field of pressure blow molding technology, specifically to an energy-saving pressure blow molding machine for glass bottles. The machine includes a primary mold, a forming mold, a punch, a nozzle mold, and a bottom mold. It also includes: a temperature measuring and cooling assembly symmetrically distributed on both sides of the bottom mold, capable of sliding above the bottom mold to provide liquid cooling; and an air-cooling assembly symmetrically distributed on both sides of the bottom mold, capable of sliding above the bottom mold to provide air cooling, including an outlet pipe extending obliquely between the nozzle mold and the temperature measuring and cooling assembly, providing a fixed temperature and intermittent airflow. The temperature measuring and cooling assembly accurately detects the internal temperature of the nozzle mold, precisely spraying atomized droplets into locally high-temperature areas. Combined with the fixed-temperature airflow provided by the air-cooling assembly, this rapidly evaporates droplets on the inner wall of the nozzle mold, shortening droplet residence time and preventing droplet residue. The fixed-temperature airflow stably controls the cooling rate and heat transfer, preventing temperature fluctuations from affecting the liquid cooling effect.

A folding structure of a luggage case handle comprises a handle strip, a pair of handle seats, a pair of hinge pieces, a bottom plate and a plurality of pins, each handle seat comprises a fixed end face connected with a luggage case shell and the bottom plate and a connecting end face facing the outer side of a luggage case, a hinge head facing one side of the handle strip is arranged on each connecting end face, and a first hinge hole is formed in each hinge head; the hinge piece comprises a first arc end and a second arc end, second hinge holes are formed in the first arc end and the second arc end, and the first arc end is connected with the hinge head through a pin hinge; containing grooves are symmetrically formed in the positions, corresponding to the handle bases, of the two ends of the handle strip, each containing groove comprises a hinged end and a plane end, each hinged end is provided with a third hinged hole and is connected with the second arc end through a pin in a hinged mode, the handle strip at the first arc end moves to enter the containing grooves to be attached to the plane ends, and the handle strip at the second arc end moves to enter the containing grooves to be attached to the plane ends. Or the storage groove can be extended out of the storage groove.

The application discloses a high-heat-dissipation carbon dioxide catalytic reduction electrolytic cell, which comprises a carbon dioxide catalytic reduction electrolytic cell assembly, a first heat-dissipation assembly and a second heat-dissipation assembly are arranged on the carbon dioxide catalytic reduction electrolytic cell assembly, the first heat-dissipation assembly forms a heat-dissipation structure of a cathode chamber of the carbon dioxide catalytic reduction electrolytic cell assembly, and the second heat-dissipation assembly forms a heat-dissipation structure of an anode chamber of the carbon dioxide catalytic reduction electrolytic cell assembly; when the cathode chamber and the anode chamber are heated, the condensed liquid at the bottom of the back-shaped heat-dissipation pipe is vaporized, at this time, a large amount of heat is absorbed, heat dissipation of the cathode chamber and the anode chamber is realized, the vaporized condensed liquid is liquefied through cooperation of the heat-dissipation fins, the heat-dissipation fan, the V-shaped heat-dissipation pipe and the cooling water pipe, then the liquefied condensed liquid returns to the bottom of the back-shaped heat-dissipation pipe, and thus the circulation of heat dissipation and heat radiation is realized.

The application discloses a kind of drying device for silt and its use method, belong to silt processing technical field.The device includes network electricity, rectifier filter circuit, DC-DC converter, DSP processor, single-chip microcomputer control system, PWM amplification circuit, full-bridge inverter circuit and electrode.Network electricity is converted into direct current by rectifier filtering, and voltage conversion is carried out by DC-DC converter;DSP processor evaluates silt state and generates pulse signal, and single-chip microcomputer generates PWM signal, which is amplified to drive full-bridge inverter circuit to convert direct current into bipolar pulse voltage output to electrode, forming alternating electric field.Use method includes placing silt between electrodes, starting device, detecting humidity, optimizing tracking optimal drying point by resistivity-frequency closed loop, accelerating moisture migration, until resistivity is greater than 200Ω·m and humidity reaches 40% to complete drying.The device has the characteristics of low energy consumption, high efficiency, accurate control and no electrode corrosion.

The utility model discloses a kind of ammonium chloride drying fluidized device, it is related to fluidized device technical field, including drying cabinet, the inside of drying cabinet is provided with inner bag, the top of drying cabinet is fixedly connected with cover plate, the top of cover plate is fixedly connected with inlet, the bottom of drying cabinet is fixedly connected with discharge port, the side of drying cabinet is fixedly connected with side plate, the top of side plate is provided with hot air blower, one end of hot air blower is fixedly connected with connecting pipe, the bottom of drying cabinet is fixedly connected with two gas outlet pipes.The utility model discloses a kind of ammonium chloride drying fluidized device, novel stirring subassembly is rotated by multi-direction, multilevel, effectively prevent small ammonium chloride particles to be accumulated in drying cabinet corner, ensure that material is evenly heated, evaporate moisture quickly.Meanwhile, drive scraper rotation, can clean bottom material in time, prevent accumulation, guarantee drying uniformity.Scraper can also push bottom material to discharge port, shorten discharge time.

The application relates to a water-cooled intercooler and relates to the technical field of intercoolers. The intercooler comprises an air inlet chamber and an air outlet chamber which are oppositely arranged, the opposite sides of the air inlet chamber and the air outlet chamber are open, a core body is arranged between the air inlet chamber and the air outlet chamber, the core body comprises two side plates and a plurality of air guide pipes, the two side plates are parallel to each other, one end of the side plate is connected with the air inlet chamber, the other end is connected with the air outlet chamber, the plurality of air guide pipes are located between the two side plates, the plurality of air guide pipes are parallel to each other and are distributed in the horizontal direction at intervals, one end of the air guide pipe is communicated with the air inlet chamber, the other end is communicated with the air outlet chamber, cooling water tanks are arranged between adjacent air guide pipes or between the air guide pipes and the side plates, the cooling water tanks are used for heat exchange cooling of the air guide pipes, water inlet pipes and water outlet pipes are communicated with the cooling water tanks, and cooling assemblies for cooling the cooling liquid in the cooling water tanks are arranged in the cooling water tanks. The application has the effect of high gas heat exchange and cooling efficiency.

This application discloses a multi-stage cyclone-type organic waste gas adsorption and purification system. In this system, organic waste gas passes sequentially from bottom to top through the first blades of the first cyclone plates in each layer, forming a rotating mixed flow with the powder adsorption particles on the corresponding first blind plates. The gas and solid phases are in full contact, and the organic components in the gas phase are fully adsorbed by the micropores of the solid. Through multi-stage adsorption, the organic waste gas is effectively purified to meet emission standards. The adsorption-saturated powder adsorption particles are restored to adsorption power by a dual-circulation cyclone desorption and regeneration device and then reintroduced into the multi-stage cyclone-type adsorption and purification device for repeated use.

The utility model discloses a valve technical field's steam atomization synergic reinforced type water spray temperature reducing device, including pipeline, one end in the pipeline is installed with cage type temperature reducing pressure reducing structure, one side of cage type temperature reducing pressure reducing structure is opened with steam inlet, the other side of cage type temperature reducing pressure reducing structure is connected with steam nozzle, the side of pipeline far away from steam nozzle is opened with outer ring hole, the bottom of pipeline is connected with temperature reducing water pipe, the inside of temperature reducing water pipe is opened with temperature reducing water inlet, one end of pipeline inside is close to steam nozzle and is installed with temperature reducing water nozzle. The utility model discloses the cooperation setting of steam nozzle, temperature reducing water nozzle, temperature reducing water inlet and cage type temperature reducing pressure reducing structure, utilizes high -speed atomization steam and temperature reducing water direct impact, and atomization steam flow rate is far higher than temperature reducing water, can evaporate temperature reducing water fast, and temperature reducing water divides into many tiny water mist, thereby has promoted the atomization effect of temperature reducing water.

The utility model discloses a condensing unit for commercial application, which comprises a support structure, a condenser, a condenser fan motor, a compressor, a liquid receiver, a suction valve and a distribution box. Wherein the condensing unit further comprises a water tray, and the water tray is arranged below the supporting structure and is detachably attached to the supporting structure.

The application belongs to the technical field of tungsten silicide preparation, and particularly relates to high-purity tungsten silicide and a preparation method thereof, the preparation method comprising the following steps: S1, obtaining silicon powder and nano tungsten oxide, mixing the silicon powder and the nano tungsten oxide, then performing wet grinding, washing and centrifugal separation to obtain a mixed slurry, and the medium for the wet grinding is cyclohexane; S2, placing the mixed slurry in an alumina boat with a cover to perform drying, reduction, calcination and natural cooling to obtain high-purity tungsten silicide. The application uses multiple methods to prevent the oxidation of Si and avoid the generation of silicon oxide; the high-activity tungsten powder obtained by reduction of nano tungsten oxide is used to shorten the calcination time; the sintering of the sample inside and outside is ensured; the high-temperature short-time rapid calcination makes the WSi2 powder loose and not hardened.

This invention belongs to the technical field of low-temperature residual liquid treatment devices, specifically disclosing a low-temperature residual liquid treatment device. It includes an open-topped cylinder connected to a heating pipe, placed in a pit. An annular cavity is located at the top of the cylinder, connected to an inlet pipe that connects the cylinder to the annular cavity. Several fixed plates are inclinedly arranged within the annular cavity, which has inlet holes and ventilation holes. The inlet holes are located above the fixed plates. A driving device is connected to the annular cavity to drive its rotation. This invention performs a first treatment on the residual liquid through the annular cavity, evaporating most of it. The remaining residual liquid then flows back into the cylinder for a second treatment. This dual treatment improves efficiency, and the coldness of the residual liquid is locked inside the cylinder, completely isolated from the civil engineering foundation, preventing the diffusion of coldness and adverse effects on the surrounding civil engineering foundation, thus ensuring the safety of surrounding personnel and equipment.

The invention belongs to the technical field of disposable drying articles and functional non-woven fabric products, and particularly relates to a disposable electric hair drier down jacket drying bag. The clothes drying bag is integrally formed by a spun-melt non-woven fabric with an island structure, the clothes drying bag is manufactured through ultrasonic welding and hot-press forming by adopting a magic tape three-section type adjusting design and divided into three gears of S / M / L, and the spun-melt non-woven fabric is mainly prepared by melt blending of a high-molecular polymer and a heat-conducting inorganic compound to obtain master batches and then a spinning-melt process; the gram weight of the non-woven fabric of the bag body is 55-60 gsm, and the thickness is 0.44-0.5 mm. The down jacket drying bag with the electric hair drier has the advantages of being excellent in heat conductivity, air permeability and fitting performance, is suitable for a household electric hair drier, and achieves fast, uniform and convenient drying of down jackets.