51results about How to "Guaranteed drying speed" patented technology

The invention discloses a water-based modified acrylic anti-corrosive coating and a preparation method thereof. The water-based modified acrylic anti-corrosive coating is prepared from the following raw materials in parts by weight: 250-400 parts of a core-shell structure acrylic emulsion, 100-250 parts of a soap-free acrylic emulsion, 30-150 parts of pigment, 100-300 parts of filler, 0-50 parts of color paste, 3-10 parts of a dispersing agent, 1-3 parts of a wetting gent, 1-3 parts of a defoaming agent, 5-15 parts of propylene glycol, 0.5-5 parts of multifunctional auxiliaries, 1-3 parts of amildew preservative, 1-3 parts of a preservative, 10-15 parts of a coalescing agent, 5-10 parts of a thickening agent, 1-2 parts of a neutralizer, 1-5 parts of a flatting agent, 5-15 parts of a flasherosion inhibitory agent, 150-200 parts of softened water. The coating disclosed by the invention is low in VOC content, free from benzene series, incombustible, low in smell and low in pollution; the construction can be performed by adopting brush-coating, roll-coating, airless spraying and like methods, the thick spraying is feasible, the drying is fast and the use is safe and convenient. The paint film is high in mechanical strength, strong in adhesive force and good in corrosion resistance.

The invention relates to a condensation water residual heat first-effect flash evaporation natural air dehumidifying, preheating and drying baking oven system. A baking oven is internally provided with a coil heat exchanger set; the outlet of the coil heat exchanger set is respectively provided with a water draining valve and is connected with a high-temperature condensation water pipe; the high-temperature condensation water accesses to a flash evaporation tank; flash evaporation steam enters a flash evaporation steam pipe from a constant-pressure overflow valve; one way of the outlet of the flash evaporation steam pipe is connected to a lithium bromide refrigerating machine, and the other way of the outlet of the flash evaporation steam pipe is connected to an air preheater through a front pressure automatic regulating valve; the refrigeration water outlet of the refrigerating machine is connected with the water inlet of a cooler of a superficial cooling mist extractor, and the water outlet of the cooler is connected with refrigeration water inlet of the lithium bromide refrigerating machine; and natural air accesses to the humid air inlet of the superficial cooling mist extractor, the dry air outlet of the superficial cooling mist extractor accesses into an air blower, and is sent into the air inlet of the baking oven through the air preheater by the air blower. The system not only can guarantee the drying degree of materials to achieve the technological requirements, but also the utilization efficiency of steam can be improved, and the dissipation of energy of unit product is reduced.

The invention discloses a drying control method of the washing-drying all-in-one machine. The washing-drying all-in-one machine comprises a machine body, a washing barrel, a heating device, a fan and an air duct, wherein the fan is used for importing the hot air produced by the heating of the heating device into the washing barrel by virtue of the air duct. The drying control method comprises the following steps: S1, controlling the heating device to heat in a high temperature parameter way; S2, detecting the temperature in the washing barrel in real time, and judging whether the temperature in the washing barrel is more than or equal to a first temperature threshold value; and S3, controlling the heating device to heat in a low temperature parameter way if the temperature in the washing barrel is higher than or equal to the first temperature threshold value or is maintained for a first preset time. By adopting the drying control method of the washing-drying all-in-one machine, the clothes can be prevented from being damaged. The invention also discloses a washing-drying all-in-one machine adopting the drying control method.

The invention relates to the technical field of semen trichosanthis treatment and processing, and discloses an outer surface dust and impurity cleaning and removal device based on semen trichosanthis.The outer surface dust and impurity cleaning and removal device based on semen trichosanthis comprises a device body, and a screening cavity and a drying cavity are formed in the device body. The screening cavity and the drying cavity are separated through a partition plate, and both ends of the partition plate are fixedly connected with the inner wall of the device body. A material guiding opening is formed in the left side of the upper surface of the partition plate, and a dust guiding plate is fixedly connected to the top of the partition plate. A supporting plate is fixedly connected to the inner wall of the screening cavity, a first spring is fixedly connected to the top of the supporting plate, and a screening net plate is fixedly connected to the top end of the first spring. The problem that according to prior impurity and dust cleaning equipment of the semen trichosanthis, the treatment effect is not obvious, the drying is processed separately in the later stage, and the working efficiency is low are solved, and the effects that the treatment effect is good, the processing efficiency is high, and the integration of dust removal and drying is achieved, and the work efficiency and quality is greatly improved are achieved.

The invention relates to a paint with low VOC (Volatile Organic Compound) for an aircraft and a preparation method thereof. A component A of the paint is HDT-LV2 produced by the French Rhodia Company and has a nonvolatile matter content of 100 percent by weight; a component B of the paint consists of the following components in percentage by weight: 20-60 percent of caprolactone monomer modified hydroxyl polyester resin, 3-15 percent of polycaprolactone polyol resin, 5-50 percent of paint, 1-3 percent of dispersant, 0.1-1 percent of composite flatting agent, 0.05-0.15 percent of acetylacetonetype catalyst, 0.1-0.4 percent of hinderdeamine type light stabilizer, 0.2-0.6 percent of polyolefin wax type anti-settling auxiliary agent and the balance of mixed solvent; and the mixing ratio of the component A to the component B is (0.8-1.5):1 according to the molar ratio of NCO to OH. Comprehensive performance of the paint can meet requirements of aircraft industry and the paint has low construction VOC.

The invention discloses a rapid and uniform drying device for textile fabric, and relates to the technical field of textile machinery equipment. The rapid and uniform drying device comprises a box body, a motor box is fixedly connected to the right side of the top of the box body, and a motor is fixedly connected to the bottom of the inner wall of the motor box; a first bevel gear sleeves the surface of an output shaft of the motor, a first rotating rod is rotationally connected to the top of the inner wall of the motor box, a second bevel gear sleeves the surface of the first rotating rod, and the surface of the second bevel gear is meshed with the surface of the first bevel gear; and the bottom end of the first rotating rod sequentially penetrates through the motor box and the box body to extend into the interior of the box body, and a reciprocating device is fixedly connected to the surface of the part, extending into the interior of the box body, of the first rotating rod. According to the rapid and uniform drying device for the textile fabric, the problem that the textile fabric can not meet the production requirement due to incomplete drying is solved, the drying efficiency of the textile fabric is improved, the drying time of the textile fabric is saved, and the efficiency of the whole processing program is improved.

The invention relates to the technical field of paint, particularly to water-like air-purifying oily polyurethane finishing paint and a preparation method thereof. The finishing paint comprises a component A, a component B and a diluent agent, wherein the component A comprises the substances in percentage by weight as follows: 35%-45% of an air-purifying polyester resin, 30%-35% of an air-purifying soybean oil alkyd resin, 10%-15% of an esters solvent, 1%-2% of a dispersing agent, 0.5%-1% of a defoaming agent, and the like; the component B comprises TDI (toluene diisocynate) tripolymer, HDI (Hexamethylene Diisocyanate) tripolymer and n-butyl acetate/ethyl ester; and each substance in the formula is added at different time and mixed under the control of different stirring revolutions, and the finished product is obtained. According to the invention, the air-purifying effect of a dry film is guaranteed, the drying speed and physical and chemical performances of paint film permeability and the like are also guaranteed, the problem of smell residue of ordinary polyurethane finishing paint is solved, and accordingly the water-like air-purifying oily polyurethane finishing paint has wide application space.

The invention discloses a preparation method of a high-strength quick-drying type carton adhesive. The compounding of borax and aluminum ions is used as a cross-linking agent, and the compounding of soybean protein/silicon dioxide hybrid sol and oxidized starch is used as an adhesive. Network skeleton, through cross-linking mixing reaction to obtain carton adhesive. The preparation method of the invention can effectively ensure the crosslinking and bonding strength between the raw materials, prevent the invasion of water molecules, and the prepared carton adhesive has the advantages of environmental protection, water resistance, high strength and fast drying speed, and meanwhile, the adhesive layer has good flexibility, Not easy to be brittle, degummed, long service life, good appearance quality, strong practicability.

The invention relates to aqueous long-wave-ultraviolet-drying package printing ink, belonging to the field of printing inks. The ink can be initiated to be dried under the long-wave ultraviolet light of 395-405nm and is especially suitable for being dried by long-wave low-energy LED (Light Emitting Diode) ultraviolet light sources, no ozone is generated during printing, and the ink takes water and ethanol as solvents and contains aqueous UV-cured acrylic resin, a photoinitiator and assistants. The ink is high in drying speed, is safe and environment-friendly and can meet the printing requirements of printed objects made of paper and plastics.

The invention provides a clothes dryer barrier, a clothes dryer and an installation method of the clothes dryer barrier. The barrier is detachably fixed into a clothes dryer drum, two oppositely extending lifting ribs are arranged on the inner wall of the clothes dryer drum, and the barrier is of a mesh-shaped structure disposed between the two lifting ribs. The barrier is detachably fixed into the clothes dryer drum, so that different drying areas can be spaced within the clothes dryer for sorting and drying the clothes, the wrapping and coating and color crossing of the clothes are avoided,and the improvement of the drying speed and the volume ratio of the clothes dryer are facilitated; by fixing the barrier to the lifting ribs, the installation and fixing operation of the barrier and the firmness of the barrier after fixing are facilitated; and the barrier is of a mesh-shaped structure, the airflow in the drum can pass through the barrier, first, it is ensured that the arrangementof the barrier has less influence on the airflow orientation in the drum, and second, the drying speed of the clothes close to the barrier is ensured.

The invention discloses a towel hanging structure which comprises a cuboid shell. The upper end face of the cuboid shell is in an opening shape. The cuboid shell is sucked to the wall through N suction cups. The front face of the cuboid shell is a glass face. M partition plates are arranged inside the cuboid shell. The interior of the cuboid shell is equally divided into M+1 towel placement areas through the M partition plates. The M partition plates are each provided with a circular hole. One end of a towel placement rod is located in a screw hole in the inner wall of the left side of the cuboid shell, and the other end of the towel placement rod sequentially penetrates through the M circular holes to be located inside a screw hole in the inner wall of the right side of the cuboid shell. Q ultraviolet disinfection lamps, P hooks and fans are arranged inside the towel placement areas. The hooks are placed on the towel placement rod. The ultraviolet disinfection lamps and the fans are connected with a storage battery. Accordingly, the towel hanging structure has the technical effects that the towel drying speed can be increased, a towel can be disinfected, and cleanness of the towel can be ensured.

The invention discloses a natural-wax-luster coloring treatment agent and a preparation method thereof. The natural-wax-luster coloring treatment agent is prepared from the following raw materials inparts by weight: 25g of a 1/8 nitrocotton solution, 2.7g of epoxidized soybean oil, 10g of butanone, 5g of dimethylformamide, 15g of weak solvent wax-feeling polyurethane resin, 1.2g of fumed silica powder, 14g of methyl ester and 0.2g of a smooth hand feeling agent with a leveling property. The preparation method of the natural-wax-luster coloring treatment agent comprises the following steps: S1, stirring the 1/8 of nitrocotton solution, the epoxidized soybean oil, the butanone and the dimethylformamide; S2, adding the weak solvent wax-feeling polyurethane resin; S3, adding the fumed silicapowder; S4, carrying out grinding; and S5, adding the methyl ester and the smooth hand feeling agent with a leveling property, wherein the stirring process is not stopped when the raw materials are added in S1, S2 and S3. According to the invention, the drying speed and surface cracking feeling of a product are ensured, and a polishing-like effect of natural wax luster is realized.

The invention relates to the technical field of chemistry, and discloses a rapid drying device for formed chemical fertilizers. The rapid drying device for the formed chemical fertilizers comprises adrying barrel, wherein the outer surface of the drying barrel is fixedly connected with a heat preservation and insulation pad; the upper end of the drying barrel is provided with a heating hole; an electric heating pipe is movably clamped in the heating hole; the upper end of the drying barrel is provided with a sealing cover; supporting legs are fixedly connected to the lower end of the drying barrel; a motor is fixedly connected to the lower surface of the drying barrel; a discharging port is formed in the outer surface of the drying barrel; and a blocking plate is arranged in the discharging port. According to the rapid drying device for the formed fertilizers, the fertilizers in the drying barrel is turned up and down, so that the fertilizers can form a material curtain, the fertilizers at the bottom can be in uniform contact with heat, the caking phenomenon caused by non-uniform heating due to fertilizer accumulation is avoided, the heating efficiency of the fertilizer is improved, the drying speed is increased, the drying time is saved, and the production efficiency is improved.

The invention discloses a vertical intelligent multidirectional electrostatic paint spraying method. The vertical intelligent multidirectional electrostatic paint spraying method comprises the following steps: S1, product preheating, S2, product rotating, S3, electrostatic spraying, S4, paint drying, S5, heat flow recovery and S6, surface protection. According to the invention, products are preheated, so that the situation of non-uniform electrostatic charge distribution caused by direct spraying for the cold products is avoided, and then the uniformity of the products during spraying is ensured; by rotating the products, excessive paint is prevented from being accumulated on the surfaces of the products, and then orange-stripe-shaped stripes on the surfaces of the products caused by flowing of the paint are avoided, so that the spraying quality for the products is ensured; the products are subjected to hot drying after the spraying is completed, and through symmetrical hot drying at the two ends, the paint is prevented from flowing during the hot drying, so that orange-stripe-shaped flowing marks are further avoided while paint distribution is ensured; and meanwhile, the products gradually adapt to different temperatures through multi-step hot drying, so that hot stripping caused by instant high temperature is avoided.

The invention provides a special instant adhesive for a PVC (polyvinyl chloride) pipeline and a preparation method of the special instant adhesive, and relates to the technical field of tackiness agent processing. The instant adhesive is prepared from the following raw materials in parts by weight: 30-40 parts of epoxy resin, 20-30 parts of cyanoacrylate, 12-18 parts of PVC resin, 2-3 parts of vinyl acetate, 3-6 parts of acrylic acid, 2-4 parts of thiodipropionic acid diester, 1-2 parts of copper chloride, 0.8-1.4 parts of plasticizer, 0.6-1.2 parts of flexibilizer, 1.4-1.8 parts of stabilizer, 8-10 parts of hydrogen peroxide and 6-10 parts of ethyl acetate. The special instant adhesive overcomes defects in the prior art, the drying time of the PVC pipeline is greatly reduced when the heatresistance and corrosion resistance of rubber used for the PVC pipeline are simultaneously guaranteed, and the special instant adhesive further has the advantages of high strength, high flexibility and high stability, and thus being suitable for practical production use.

The invention discloses an odor-removing transparent color paste which is prepared from the following raw materials in percentage by weight: 40-45% of TDI modified linseed alkyd resin, 6-9% of anti-settling resin, 7-9% of hydroxyl castor oil alkyd resin, 7-9% of dispersing agent, 0.8-1% of anti-skinning agent, 1-3% of dryer, 18-22% of transparent pigment and the rest of d80 solvent oil. Accordingto the odor-removing transparent color paste disclosed by the invention, different kinds of resin are dried so as to effectively avoid the risk of collapse of the product wiping a color strip on a solid-wood white body.

The invention relates to the technical field of airing frames, in particular to a glass bottle airing frame. The glass bottle airing frame comprises a base, support rods, a plurality of connection rods and fixing devices used for fixing glass bottles. The lower ends of the support rods are fixedly connected with the base. The connection rods are connected to the support rods circumferentially rotationally. Each fixing device comprises a fixed rod and a plug, wherein the fixed rod goes deep into the corresponding glass bottle and is used for supporting the glass bottle, water can pass the plug, and the fixed rod is perpendicularly fixed to the corresponding connection rod and is parallel to the corresponding support rod. Through supporting of the fixed rods, the glass bottles stand upside down on the connection rods. The plugs are matched with glass bottle openings and are slidably connected to the fixed rods. Through supporting of the fixed rods, the glass bottles stand upside down on the connection rods, the glass bottle openings are plugged through the plugs, the effect that the glass bottles do not shake when blown by wind is ensured, the water can pass the plugs conveniently, and thus the airing speed is ensured.