222results about How to "To achieve the purpose of purifying the air" patented technology

The invention discloses an interior wall coating using shell powder as a main component, which is prepared by using shell calcium carbonate and shell calcium oxide as main materials, using redispersible latex powder as an adhesive, adding nano titanium dioxide, anion powder and cellulose ether as functional addition materials, mixing and stirring. Because no harmful substance is added in the interior wall coating, the interior wall coating not only can not emit harmful gases, such as formaldehyde, benzene, ammonia gas, TVOC and the like, but also has the functions of adsorbing and decomposing the harmful gases and has a certain breath humidifying function; and meanwhile, the interior wall coating has the characteristics of simple transportation and construction, and spraying construction can be carried out by only adding pigment and water and uniformly mixing.

The invention provides a novel indoor air purification device. Water or an aqueous solution is used for absorbing various types of gas and granular pollution components in air, so that the aim of purifying the air is fulfilled; a Venturi throat opening is formed in an air channel; when the gas passes through the throat opening, the speed of gas flow is obviously increased, and high shearing force is formed in the gas flow, so that liquid entering the Venturi throat opening is sheared into extremely thin fog drops; after leaving the Venturi throat opening, the gas flow is slowed down and forms strong turbulent fluctuation, so that particles in the air and the extremely thin water drops can be in full contact and collision, and the particles in the air are transferred into liquid; the water drops in a turbulent fluctuation region also collide, and the water drops are re-enlarged, so that the water drops can be removed from a gas-liquid separation chamber, and the gas pollution components in the air are dissolved in the liquid so as to be absorbed and removed.

The invention discloses a smokeless and constant-temperature control method and device for moxibustion. A smokeless and constant-temperature control scheme is adopted, a moxibustion device matched with the scheme is designed, because the moxibustion device can automatically make a moxa stick go up and down, automatic temperature control can be achieved, it is ensured that the temperature of moxibustion is constant, and the skin is prevented from being burnt; multi-freedom-degree all-directional rotation is achieved through a universal shaft, moxibustion treatment can be carried out on different parts of the body, and operation is convenient; due to a grid-shaped ash receiving disk, the problem that ash falls off in the combustion process of the moxa stick can be solved, and the skin is prevented from being scalded in the moxibustion process; due to a filter device, the concentration of inhalable particles in air can be reduced, and the purpose of purifying the air is achieved.

The present invention relates to one kind of nanometer inorganic powder modified water emulsion as multifunctional wall paint and its preparation process. The water emulsion as wall paint features containing nanometer inorganic composite powder in 0.5-5 wt%, and the nanometer inorganic composite powder consists of nanometer zinc oxide 1-5 wt%, other nanometer oxide 1-5 wt% and tourmaline powder 90-98 wt% and is produced through surface treatment. The water emulsion as wall paint is prepared through conventional latex preparing process including mixing, high speed dispersing, regulating and other steps. The water emulsion as wall paint has excellent physical performance, can release negative ion to purify air and kill bacteria to provide people with excellent living environment.

The invention provides an air cleanser which is prepared by mixing stabilizer, activator, sorbent and slow releaser with the weight ration: stabilizer is 60-88%, activator is 0.1%-8%, sorbent is 5%-18%, slow releaser is 5%-18%. The stabilizer is chlorine dioxide solution, activator is citric acid, sorbent is macromolecular water uptake resin, slow releaser is polyvinyl alcohol. The preparing method is taking out stabilizer, activator, sorbent and slow releaser and putting them into a container, stirring them at the temperature of 16 deg. to 30deg. so as to mix them fully until it forms solid gel article which can make the chlorine dioxide of the air cleanser to volatilize slowly.

The invention relates to diatom ooze capable of releasing anions and a preparation method of the diatom ooze. The diatom ooze is prepared from the following raw materials in percentage by weight: 10-50% of kieselguhr, 10-40% of composite tourmaline powder, 0.5-5% of rare earth oxide, 5-30% of titanium dioxide, 5-30% of a cementing material, 1-15% of redispersible powder and 0.1-2% of cellulose, wherein the composite tourmaline powder is mainly prepared from the following raw materials in percentage by weight: 50-80% of tourmaline powder, 10-40% of nanometer titania, 1-10% of sodium silicate and 0.5-1% of a surfactant. The diatom ooze is capable of continuously releasing the anions and a far infrared ray, has good air purification effect and human health effect, is high in purification efficiency and purification persistence and has good adhesive force.

The invention discloses a rotary strainer disk used for a range hood, comprising an outer rotary table and an inner rotary table which are connected together through a support rod; a strainer formed by strainer-mesh is arranged between the inner rotary table and the outer rotary table. By adopting the structure, the invention is provided with reasonable design, convenient mounting and maintenance process and low manufacturing cost; the air resistance is small and the disposed air flow is big during running; the oil-smoke containing a plurality of volatile solids can be filtered and cleaned, and the filtering and cleaning efficiency generally can reach more than 90 percent.

The invention relates to bionic air purification method and device. By adopting the method, air forms a cyclone, and a particulate matter adhering and intercepting device is arranged on a cyclone path to achieve the effect of efficiently removing dust. Thus, a bionic lung device with a sticky substance inner core and a bionic air purifier comprising a cyclone barrel, a bionic lung device and a dust extractor are developed, and applied to different environments to form a series of air purification systems with specific environments. Each air purification system comprises a building, a local environment, an automobile exhaust, kitchenware facilities, and a face mask for preventing the damage of haze. The method disclosed by the invention can be applied to the treatment of fog air of an open system. The method is scientific and reasonable by using bionic physical dust removal, no secondary pollution is generated in the purification process, the purification effect is reliable and environmentally-friendly, and related purification equipment has the advantages of being simple in structure, available in material, convenient to use, low in manufacturing cost, wide in application range and the like.

A special-effect biological enzyme formaldehyde-removing odor-removing agent and a preparing method thereof are disclosed. The agent includes, by weight, 2-6% of laccase, 0.5-2% of formaldehyde dehydrogenase, 0.5-2% of formate dehydrogenase, 2-5% of pectase, 0.1-0.2% of cis-benzene dihydrodiol dehydrogenase, 0.1-0.5% of epoxide hydrolase, 0.1-0.5% of NADH, 0.5-1.5% of an amino compound, 0.01-0.05%of an activator, 1-2% of a stabilizer and 10-15% of a plant extractant, with the balance being water. The formaldehyde-removing odor-removing agent is safe, environmentally friendly and convenient tooperate. Furniture, wallpaper, leather, carpets, floor, curtains, and other house decoration substrates can be sprayed with the formaldehyde-removing odor-removing agent directly, and formaldehyde, amino, TVOC and other pollution gas in air can be decomposed.

The antibacterial deodorizing wall paint capable of releasing negative ion is one kind of building paint with the main components including synthetic resin emulsion, assistant, negative ion additive, pigment, water, etc. After being coated, it can form one antibacterial film, which can kill or inhibit harmful bacteria and release negative ion to neutralize and degrade positively charged harmful gases in the room, so as to purify air. The functional inner wall paint has also excellent decoration effect, simple usage and other advantages, and may be used widely in household, office, school, etc.

An ecological crust air purification device comprises a separation chamber. An air inlet and an air outlet are formed in the bottom and top of the separation chamber respectively, and a draught fan is arranged at the air outlet in the separation chamber; the inner wall of the separation chamber is provided with saw-shaped support spokes, and a dust removing screen is arranged on the support spokes which are located at the lowest end of the separation chamber and performs primary filtering on air; a crust plant light-compensating lamp and a mistorizer are arranged in the separation chamber, ecological crusts are fixed on grid plates, and the grid plates are arranged on supporting points; the separation chamber is made of transparent materials, the inner wall of the separation chamber is coated with hydrophobic materials, and the bottom of the separation chamber is provided with a water collecting tank and a base. According to the ecological crust air purification device, a suitable growing environment is constructed, the huge specific surface area of crust plants is utilized, leaf tissue fully adsorbs and absorbs air pollutants in the separation chamber, and air purification is initiatively achieved; the ecological crusts can decorate the environment, the crust layer number can be regulated according to the pollution condition, and the purification effect is enhanced; the cost is low, the maintenance is easy, and the application prospect is wide.

A dust-removing disinfecting unit for centralized air conditioner system is connected in the ventilation channel, and is composed of (80-150)-mesh dust-filtering net, several disinfecting nets, ozone-removing net, and ultraviolet lamp. Its advantage is high effect.

The invention provides an air purifier with a water filtering function. The air purifier comprises a body, a fan base, a fan, a water sprinkler head and at least one layer of first mesh film. The body comprises an air flue and a water tank, wherein the water tank is provided with a water tank air inlet communicated with the air flue; the fan base is arranged on the top of the body; the side wall of the fan base is provided with an air inlet and an air outlet; the air inlet is communicated with the air flue; the fan is arranged on the fan base; the water sprinkler head is arranged below the fan base; at least one layer of first mesh film is detachably arranged inside the water tank and is positioned between the water tank water inlet and the water sprinkler head; air enters the water tank from the air flue, penetrates through the at least one layer of first mesh film under the action of the fan, relatively contacts with water columns ejected from the water sprinkler head and is exhausted from the water outlet.

The invention discloses an environment-friendly negative-oxygen-ion nanofilm and a preparation method thereof. The environment-friendly negative-oxygen-ion nanofilm is mainly prepared from the following components by mass: 25 to 40 parts of bamboo charcoal powder, 18 to 30 parts of polyethylene glycol, 12 to 25 parts of extract of cactus with globular stem, 12 to 22 parts of extract of Scindapsus aureus, 13 to 30 parts of polycarbonate, 8 to 25 parts of dimethylammonium formate, 8 to 24 parts of methyl acrylate, 12 to 28 parts of polyacrylamide and 25 to 50 parts of water. Compared with the prior art, the invention has the following advantages: (1) the environment-friendly negative-oxygen-ion nanofilm prepared in the invention can release negative oxygen ion for a long time so as to increase the content of indoor negative ions, so the nanofilm is beneficial for human health; and (2) the environment-friendly negative-oxygen-ion nanofilm prepared in the invention can adsorb indoor bacteria, thereby achieving the purpose of purifying air.

The invention discloses a preparation process and an application of calcium magnesium acetate. The preparation process comprises the following processing steps: preparing a calcium acetate solution, and performing press filtration, MVR concentration and centrifugal spray-drying. The preparation process disclosed by the invention is simple in technical process, easy to operate, easy in raw material acquisition, free from emission of three wastes in an overall production process, high in production efficiency, high in yield, low in equipment investment, wide in application and remarkable in economic benefits. The calcium magnesium acetate prepared by the process disclosed by the invention has the functions of melting snow, deicing, resisting dust, preventing dust and controlling atmospheric pollution; as a snow melting agent, the calcium magnesium acetate is higher in snow melting capability and enables accumulated snow and ice layers to be loose so that the snow and the ice layers can be removed more easily; as a dust resisting agent, the calcium magnesium acetate can be used for removing NOx and SO2 generated by combustion of coal and HCl generated by combustion of PVC (Polyvinyl Chloride) so as to control the atmospheric pollution; moreover, the calcium magnesium acetate causes quite low corrosion to metals and causes no toxic or side effects to human, soil and plants.

The invention relates to a light fireproof ecological aldehyde purifying cement board which comprises the following raw materials in parts by weight: 50-70 parts of kieselguhr powder, 15-30 parts of expanded vermiculite, 5-15 parts of shell powder, 5-15 parts of white cement, 0.01-5 parts of tourmaline powder and 10-20 parts of accessory materials. The board has the advantages of being capable ofpermanently continuously purifying indoor harmful substances such as formaldehyde; the long-lasting effect can reach up to 93% or above; the light fireproof ecological aldehyde purifying cement boardis capable of quickly neutralizing positive ions such as smoke, passive smoking, formaldehyde, cooking fume and dust (including PM2.5) in air and is capable of keeping indoor air fresh; the formaldehyde purifying rate can reach up to 94% or above and the formaldehyde purifying long-lasting effect can reach up to 93.8%.

The invention provides an environmental-protection flame-retardant low-thermal-conductivity thermal-insulation sheet material, and a preparation method thereof. The environmental-protection flame-retardant low-thermal-conductivity thermal-insulation sheet material comprises, by weight, 70 to 80 parts of wood fiber, 10 to 18 parts of a flame-retardant additive, 8 to 12 parts of an adhesive, 2 to 4parts of an adhesion promoter, 8 to 14 parts of a reinforcing filling material, 1 to 3 parts of bamboo charcoal, 2 to 4 parts of fly ash, 2 to 4 parts of a nanometer additive, 1 to 2 parts of glass bead, 1 to 2 parts of ceramic sand, and 2 to 4 parts of shell powder. The environmental-protection flame-retardant low-thermal-conductivity thermal-insulation sheet material is excellent in thermal insulation effect, high in structure strength, excellent in flame resistance, low in pollution gas such as sheet material formaldehyde, and light in weight; a large amount of agricultural waste is adopted, so that forest resource is saved; the raw materials are cheap and easily avaiable; the preparation method is simple; the practical value is relatively high; and the application prospect is promising.

The present invention relates to an air purifier, and specifically refers to a water-cloth combined filtering double-effect air purifier. The water-cloth combined filtering double-effect air purifier comprises a nonwoven fabric filter net, a water filter net, a water pump, a water tank, a spray header, an axial flow fan, a hydrophilic aluminum foil net and a housing. Both sides of the housing are provided with air inlets, the bottom of the housing is provided with the water tank, the nonwoven fabric filter net is placed outside the water filter net, both sides of the nonwoven fabric filter net are symmetrically arranged, the water pump is placed in the water tank, and is connected with the spray header on the top of the water filter net by a pipe, the top of the spray header is provided with the axial flow fan, the hydrophilic aluminum foil net is arranged above the axial flow fan, and an air outlet of the top of the housing is arranged uppermost. The water-cloth combined filtering double-effect air purifier comprising the components is simple and reliable in structure, good in purification effect and low in cost of consumables, and solves the problem of high ambient humidity of an ordinary water filtering purifier.

The invention discloses an electrostatic purification and water mist integrated air purifier and belongs to the field of air purification. The electrostatic purification and water mist integrated airpurifier comprises an air purification mechanism, wherein an air exchange mechanism in the air purification mechanism is used for introducing external air into a shell of the air purification mechanism and purifying; a barrel-shaped electrostatic purifier is arranged on a base plate of the air purification mechanism and the upper side of the barrel-shaped electrostatic purifier is sealed; the barrel-shaped electrostatic purifier is used for carrying out first-grade air purification; a flying disc type electrostatic purifier is supported through a flying disc bracket, is located above the barrel-shaped electrostatic purifier and is used for carrying out second-grade air purification; a water mist spraying device is used for spraying water mist to the barrel-shaped electrostatic purifier and/or the flying disc type electrostatic purifier. According to the electrostatic purification and water mist integrated air purifier, intermittent working match of the electrostatic purification and water mist purification is adopted so that an air purification effect of the device is extremely improved when the device works continuously and the electrostatic purification and water mist integratedair purifier is suitable for being used for air purification and dust removal.

The invention provides a water spray air-purifying device. The water spray air-purifying device comprises a water tank, an annular water channel formed above the water tank, and a water-washing filter screen arranged inside the water tank. According to the water spray air-purifying device provided by the invention, the aim of purifying the air is fulfilled in a water spray way by forming a circulating water path; meanwhile, the aim of humidifying is fulfilled by wetting dry air through water spray; most pollutants (dust, pollen, harmful gases, cigarette smell and the like) in the air can be settled, dissolved and adsorbed by water, so that the service life of the filter screen can be greatly prolonged, thereby greatly reducing the use cost of a machine.

The invention relates to a car air purifying system. According to the car air purifying system under the control of a singlechip AT89C51, smoke particles can be automatically detected through a smoke consistency sensor, so that the running of an air purifier can be controlled. The system comprises a control unit, the smoke consistency sensor and a car air purifier, wherein the singlechip AT89C51 is adopted in the system to receive various information detected and input by the smoke consistency sensor and carry out corresponding treatment, thus controlling the running of the car air purifier; the smoke consistency sensor is used for sensing whether the smoke particles exist in a carriage of a car, and transforming the sensed smoke consistency signals into voltage signals; the voltage signals pass through a signal amplifying circuit and other processing circuits, and then are transmitted into the singlechip AT89C51, so that the running of the air purifier is controlled to keep the air in the carriage clean; and the car air purifier is primarily structured through an air blowing motor, a filter, an air adjusting door of an air blower, a housing, and the like.

The invention discloses an environment-friendly formaldehyde removal decorative material comprising the following components in parts by weight: 20-40 parts of silicon resin, 15-30 parts of polyamide resin, 3-10 parts of glass fibers, 8-15 parts of waste tea residues, 10-15 parts of chlorophytum comosum, 5-10 parts of oyster shell powder, 3-8 parts of nano titanium oxide, 1-3 parts of carbon nanotubes, 2-5 parts of ethylene-vinyl acetate, 5-9 parts of polyacrylate, 2-5 parts of methyl hydroxyl ethyl cellulose, 1-3 parts of a crosslinking agent and 2-5 parts of a plasticizer. The invention also provides a preparation method of the environment-friendly formaldehyde removal decorative material. The decorative material provided by the invention can effectively remove formaldehyde, is good in thermal stability and sound insulation effect and excellent in impact resistance, is wear-resistant and nontoxic, is beneficial for environmental protection, and can be widely applied to the fields of decorative materials including door windows, floors, ceilings and the like.