32results about How to "Has the effect of purifying the air" patented technology

The invention relates to a heat recovery solution dehumidifying fresh air handling unit, which is characterized by comprising a solution circulating system, a heat pump system and an evaporative cooling water system, wherein the solution circulating system comprises a two-stage total heat recovery module, a dehumidifying module and a regeneration module; the two-stage total heat recovery module is connected with a solution circulating pump to form a total heat recovery unit; the dehumidifying module is connected with the regeneration module to form an inter-stage solution circulation loop; the heat pump system comprises a heat pump circulation loop, which is comprised of a compressor, a first condenser, a throttle valve, an evaporator and a second condenser; the heat exchange end of the second condenser is connected with the corresponding regeneration module through the solution circulating pump to form a solution heating loop; the heat exchange end of the evaporator is connected with the corresponding dehumidifying module through the solution circulating pump to form a solution cooling loop; and the evaporative cooling water system comprises a water heating loop formed by communicating an evaporative cooling module with the heat exchange end of the first condenser through a water circulating pump. The heat recovery solution dehumidifying fresh air handling unit can be widely applied on occasions where dry fresh air is needed to be supplied.

The invention discloses a preparation method of water-soluble ink. The preparation method comprises the following steps: (1) preparing diatomaceous earth/anti-microbial composite; (2) adding styrene-acrylic emulsion into a container, and dropwise adding the diatomaceous earth/anti-microbial composite water solution while stirring, so as to obtain anti-microbial dispersing liquid; (3) adding EVA emulsion into the container, dropwise diatomaceous earth/porous carbon water solution while stirring, and continuously stirring for 30-60min, so as to obtain formaldehyde removal dispersing liquid; and (4) mixing the anti-microbial dispersing liquid with the formaldehyde removal dispersing liquid, adding deionized water, alcohol ester 12, PE water-based wax, varnish, a water-based leveling agent, a water-based defoaming agent and a non-ionic surfactant into a dispersing kettle, and stirring to obtain the water-soluble ink. By reasonably matching the diatomaceous earth with the anti-microbial composite material, the ink has excellent anti-microbial and formaldehyde resistance properties through synergistic effects of functional additives, thus meeting multifunctional demands and further widening the application of the ink.

The invention discloses a plant essential oil aqueous solvent with an air purification effect and a preparation method thereof. The plant essential oil aqueous solvent is composed of, by weight, the following components: 1-2 parts of plant essential oil, 3-12 parts of fatty alcohol polyoxyethylene ether 7, 2-12 parts of absolute ethyl alcohol, and 74-94 parts of distilled water. Wherein the plantessential oil is composed of 20-40 parts of cinnamon essential oil, 20-40 parts of Litsea cubeba essential oil, 5-15 parts of thyme essential oil, 5-15 parts of peppermint essential oil, 5-15 parts ofMelaleuca alternifolia essential oil, and 5-15 parts of lemon essential oil. A preparation process of the plant essential oil aqueous solvent includes the following steps: first adding the parts by weight of plant essential oil, fatty alcohol polyoxyethylene ether 7, and ethyl alcohol to a container and uniformly mixing, then adding the parts by weight of distilled water, and stirring until beingclear and transparent. The plant essential oil aqueous solvent can be used to purify air by spreading the plant essential oil aqueous solvent into the air by a spraying or aromatherapy manner. The prepared essential oil aqueous solvent is clear and transparent in appearance, smells fragrant, and can also play the role of refreshing the air.

The invention discloses a water-based paint coalescing agent composition. The water-based paint coalescing agent composition is prepared from the following raw materials in percentage by mass: 50-80% of unsaturated polymer ester, 10-20% of a permeability improver, 10-20% of an adsorption improver and 0-10% of a stabilizer, wherein the permeability improver is a highly crosslinked polymer material with a three-dimensional network structure; and the adsorption improver is an organic polymer composition formed by zinc ricinate ester and an acrylamide/methyl methacrylate/4-dimethyl amino styrene terpolymer. The invention also provides a preparation method of the water-based paint coalescing agent composition. The water-based paint coalescing agent composition disclosed by the invention has the advantages that the minimum film forming temperature of water-based paint can be effectively lowered to the temperature ranging from -10 DEG C to 7 DEG C, and better coating effect of the water-based paint can be guaranteed; when a boiling point reaches the temperature of about 370 DEG C, self VOC emission of the coalescing agent composition is low, VOC emission of the water-based paint also can be greatly reduced, and the water-based paint coalescing agent composition also has an air purifying function.

The invention relates to a preparation method of a negative ion plastic plate. The method comprises the following steps of: adding tourmaline mineral powder, germanite powder, stone needle powder into plastic serving as a major raw material; adding plant cellulose, an adhesive, a lubricant and a coupling agent serving as auxiliary materials; mixing the materials in a stirrer; and stirring, casting and molding to obtain the plastic plate. The preparation method is simple. The negative ion plastic plate has an air purifying function, and can be taken as a living room decorating material.

The invention discloses a preparation method of a waterborne antibacterial inorganic coating. The preparation method includes following steps: (1), dispersing diatomite in a water solution, ultrasonically stirring while dropwise adding an antibacterial compound water dispersion solution, standing, performing suction filtration cleaning for several times, and drying to obtain a diatomite/antibacterial compound; (2), at room temperature, mixing and stirring water and a defoamer, adding pigment and a filler, and fully stirring to obtain a solution A; (3), mixing silica sol with a polymer solution, fully stirring, adding the diatomite/antibacterial compound, and stirring to obtain a solution B; (4), adding a film forming auxiliary and a thickener into the solution B obtained in the step (3), and fully stirring to obtain a solution C; (5), dropwise adding the solution C into the solution A, fully stirring, and filtering. By reasonably matching a diatomite/antibacterial composite material and diatomite/inorganic oxide and through synergism among functional additives, the inorganic coating has excellent antibacterial, anti-formaldehyde and deodorizing characteristics and meets multifunctional needs, and application range of the inorganic coating is further expanded.

The invention discloses a chemical waste gas adsorbent and a preparation method thereof. The adsorbent is prepared from, by weight, 30-35 parts of calcium carbonate fiber, 20-25 parts of tetrabutyl titanate, 5-10 parts of shell activated carbon, 7-10 parts of alginic acid, 7-9 parts of pyrite cinder, 10-15 parts of bamboo charcoal powder, 3-5 parts of silica sol, 20-30 parts of volcanic rock, 5-7 parts of nano carbon dioxide, 2.1-3.5 parts of cellulose ether, 1-3 parts of methyl triethoxysilane, 9-12 parts of jute pulp and a proper amount of water. The chemical waste gas adsorbent is high in adsorption and can efficiently remove main pollutants such as volatile organic substances, inorganic matter, hydrogen sulfide, ammonia and mercaptan and various odors, the deodorizing efficiency can reach 98% or above, and the antibacterial and air purifying effects are achieved.

The invention discloses an air purifier with cooling and humidifying functions. The air purifier comprises a box body. An air outlet is formed in the upper end of the box body. An air inlet is formed in the lower end of the box body. A fiber filter screen is arranged on the air inlet. An exhaust fan is arranged on the portion, located on the inner side of the fiber filter screen, of the air inlet. An HEPA filter screen layer and an active carbon filter screen layer are arranged in the middle of the inner side of the box body. The HEPA filter screen layer is arranged on the lower side of the active carbon filter screen layer. The active carbon filter screen layer is coated with a photocatalyst. An ultraviolet lamp is arranged on the upper side of the active carbon filter screen layer. A water tank is arranged on the upper side of the ultraviolet lamp. A wet film is arranged at the upper end of the water tank. A water pump is arranged in the water tank, and water is added to the wet film through the water pump. A refrigerator is arranged between the water tank and the ultraviolet lamp. The purified air is cooled firstly and thereafter wetted before being exhausted through the air outlet. The active carbon filter screen is coated with the photocatalyst. Toxic and hazardous gas in the air can be degraded effectively by the photocatalyst under the irradiation of the ultraviolet lamp, and bacteria in the air can be killed effectively.

The invention discloses anti-corrosion paint for a guardrail surface layer and a preparation method thereof, and relates to the field of paint. The paint is prepared from the following raw materials in parts by weight: 30 to 40 parts of epoxy resin, 25 to 30 parts of organic silicon resin, 10 to 20 parts of polyvinyl acetate, 5 to 10 parts of mica powder, 6 to 12 parts of attapulgite, 4 to 10 parts of silicon dioxide, 3 to 8 parts of ceramic fiber, 3 to 6 parts of nanometer titanium dioxide, 3 to 6 parts of nanometer magnesium hydroxide, 3 to 6 parts of nanometer antimonous oxide, 2 to 5 partsof nanometer iron powder, 3 to 6 parts of tea meal powder, 4 to 7 parts of bamboo charcoal powder, 2 to 5 parts of zirconium oxide, 1.8 to 3.6 parts of pigments, 2.5 to 4.5 parts of silane coupling agents, 2.2 to 3.8 parts of anti-aging agents, 1.4 to 3.1 parts of leveling agents and 2.5 to 4.8 parts of tackifiers. The anti-corrosion paint has the advantages of high bonding performance, stable physicochemical property, high anti-corrosion performance, difficult pulverization falling, high anti-mechanical-impact performance, bacteriostatic effect and air purification effect.

The invention discloses an inorganic fire-prevention rust-prevention coating for steel structures and a preparation method thereof. The coating is a mixture of powder and colloid. The weight ratio of power to colloid is 1:(0.8-1.2). The colloid is potassium metasilicate. The powder is prepared from the following components in percentage by weight: 5-40% of magnesium mountain powder, 5-40% of talcum powder, 4-35% of silica powder and 4-25% of silicon aluminium powder. The granularity of the magnesium mountain powder is 2500-6500 meshes, the granularity of the talcum powder is 2000-6000 meshes, the granularity of the silica powder is 3000-8000 meshes, and the granularity of the silicon aluminium powder is 600-2000 meshes. According to the preparation method of the inorganic fire-prevention rust-prevention coating for steel structures, provided by the invention, the powder and the colloid are mixed uniformly. The inorganic fire-prevention rust-prevention coating for steel structures has good high-temperature-resistant performance and good rust-prevention effect.

The invention discloses a water dispenser with sterilizing and air purifying functions. The water dispenser with sterilizing and air purifying functions comprises a box body, wherein a smart seat is arranged at the upper end of the box body; a water storage tank is arranged on the lower side of the smart seat; the lower side of the water storage tank is connected with a hot water liner and a cold water liner; an air inlet is formed in the lower end of the box body; an air outlet is formed in the middle of the box body; an HEPA filter screen layer and an activated carbon filter screen layer are arranged between the air inlet and the air outlet; the HEPA filter screen layer is arranged on the lower side of the activated carbon filter screen layer; a photocatalyst coats the activated carbon filter screen layer; an ultraviolet lamp is arranged on the upper side of the activated carbon filter screen layer; an electric field is generated between a first electrode and a second electrode; water is sterilized through the electric field; the sterilizing effect is good; persons can drink water trustingly; the photocatalyst coats the activated carbon filter screen layer; and the photocatalyst is irradiated by the ultraviolet lamp, so that toxic and harmful gas in air can be degraded, and bacteria in the air can be killed.

The invention discloses air atomization water absorption felt and a preparation process thereof. The air atomization water absorption felt sequentially comprises a surface layer, a water absorption resin layer, a water absorption fiber layer, a hydrophilic non-woven fabric layer and a bottom layer from top to bottom, the water absorption resin layer is bonded to the lower portion of the surface layer through colloid, the water absorption fiber layer is bonded to the lower portion of the water absorption resin layer through colloid, the hydrophilic non-woven fabric layer is bonded to the lower part of the water-absorbing fiber layer through colloid, and the water-absorbing fiber layer is prepared by alternately arranging polypropylene fibers and super-water-absorbing fibers. According to the air atomization water absorption felt and the preparation process thereof, the toughness of an original glass fiber mat material can be effectively improved, the tensile strength of the original glass fiber mat material is improved, and the material has the effects of absorbing moisture, preventing moisture, absorbing harmful substances and purifying air.

The invention discloses an automobile air intake grille with purification function, which comprises a frame, and a plurality of blades are connected inside the frame, and the blades are all inclined downwards. The upper surface of the main body is attached with a first dust filter layer, the lower surface of the blade body is attached with a second dust filter layer, mounting ears are provided at both ends of the frame, mounting holes are provided on the mounting ears, and multiple blades are equidistant Arrangement, the first dust filter layer is activated carbon layer. The air intake grille of the present invention can ensure smooth air intake and air intake effect, and at the same time can effectively absorb dust and dirt, have the effect of purifying air, prevent a large amount of dirt and dust from entering the interior of the vehicle, and ensure vehicle performance.

The invention discloses a method for preparing a water-borne inorganic coating. The method comprises the following steps: 1)dispersing diatomite in an aqueous solution, performing ultrasonic agitation while dropping an anti-microbial compound water dispersion; standing the materials, performing multi-time suction filtration and cleaning, drying the materials to obtain a diatomite-anti-microbial compound; 2) under room temperature, mixing water and an antifoaming agent, adding a pigment and a filler, fully stirring the materials to obtain a solution A; 3) mixing silica sol and a polymer solution, fully stirring the materials, adding the diatomite-anti-microbial compound, and stirring the materials to obtain a solution B; 4) in the solution B obtained in the step 3), adding a coalescing agent and a thickening agent, fully stirring the materials to obtain a solution C; and 5) dropping the solution C in the solution A, fully stirring the materials, and filtering the material. The diatomite-anti-microbial compound material through reasonable matching and synergism between the functional additives provide excellent antibiosis and anti-formaldehyde characteristics of the inorganic coating, multifunctional requirements can be satisfied, and an application of the inorganic coating can be widened.

The invention discloses a printing and dyeing setting machine waste gas treatment device which comprises a base, a supporting part is fixedly connected to the top of the base, and an assembly part is fixedly connected to the position, located on the upper surface of the base, of the middle of the supporting part. The invention relates to the technical field of waste gas treatment. According to the printing and dyeing setting machine waste gas treatment device, through the action of the center rod and the center block, the center rod swings up and down due to impact, meanwhile, the center rod generates certain slight autorotation force, the center rod pulls he center piece to move, the center piece drags the circle center rod to move, and the circle center rod drives the poking rod to deform; the filter screen above is dredged under the action of the hole groove of the through hole, and then the filter screen is reset and withdrawn under the swing action of the center rod, so that impurities adhered to the filter screen are removed, and normal circulation is ensured; water is conveyed into the containing block through the channel in the bottom end, impurities are rolled and arranged through the rolling shaft, the impurities are discharged through the through pipe, and finally the device has the air purification effect.

The invention discloses an environment-friendly wood plate capable of absorbing harmful gas. The environment-friendly wood plate capable of absorbing harmful gas comprises a core plate and two single plates, the two single plates are respectively pasted at two surfaces of the core plate, the core plate comprises a plurality of wood strips which are spliced with each other, the wood strips are connected end to end in sequence to form a longitudinal wood strip group, a plurality of longitudinal wood strip groups are transversely spliced to form the core plate, wherein the joints of the wood strips in each transversely spliced longitudinal wood strip group are staggered, an active carbon block is inserted between the joints of each longitudinal wood strip group in the interval of at least three wood strips, the cross section of each active carbon block is the same with that of each wood strip, the longitudinal length of each active carbon block is the same with the width of each wood strip, and the active carbon blocks in each transversely spliced longitudinal wood strip group are staggered.

The invention relates to the technical field of air purification, in particular to a fresh air blower for heating fresh air. The fresh air blower comprises a shell, a main machine and a controller, wherein an outdoor air inlet and a fresh air outlet are formed in the shell; the main machine is located in the shell and comprises an induced draft fan and a heating device, and the heating device is close to the fresh air outlet; and the controller is electrically connected with the induced draft fan and the heating device. According to the fresh air blower, the main machine comprises the heatingdevice, and the heating device can be used for heating outdoor air entering a room, so that the problem that when the fresh air blower is used in winter, the indoor temperature is reduced is solved; and meanwhile, the heating device can also play a role in raising the indoor temperature to the temperature required by a user according to the needs of the user, and the experience of the user is further guaranteed.