406results about How to "Realize self-cleaning function" patented technology

The invention relates to a super-hydrophobic polyurethane/ oxide nano particle hybrid coating and a preparation method thereof. The super-hydrophobic coating is prepared by oxide nano particles, silane coupling agent and polyurethane which have wide material source and are easily obtained through a self-assembly method, and has the contact angle of 140-168 degrees and the rolling angle of 1-20 degrees as well as good visible light permeability. The invention solves the problems that the currently prepared transparent super-hydrophobic coating needs extremely low surface energy perfluorinated silane modification, has high production cost and complicated technique, and can not realize large-scale production. The method has simple technique, easily obtained raw material and low cost; and theprepared super-hydrophobic coating can be taken as a dustproof and antifogging protective coating of the surface of solids such as glass and the like, and a waterproof insulating layer used in a micro-electronic device, a sensor and the like.

The invention relates to an anti-reflection coating and a super-hydrophobic self-cleaning anti-reflection coating and a preparation method thereof. The anti-reflection coating is formed by a SiO2 ball-shaped nanoparticle layer with the particle size of 10-100 nm, and the surface of the coating has a rough structure. The super-hydrophobic self-cleaning anti-reflection coating is formed by providing a low surface energy substance on the surface of the anti-reflection coating, and the surface of the low surface energy substance has a rough structure. The coatings are obtained by using layer-by-layer electrostatic self-assembly technique. The light transmittance of the glass coated with the super-hydrophobic self-cleaning anti-reflection coating can increase to 99.1 from 91.3%, and the single-side reflectivity of the glass can reduce lowest to 0.3%. Compared with a solar cell coated with a common glass flake, a standard mono-silicon solar cell panel coated with a glass with the super-hydrophobic self-cleaning anti-reflection coating can utilize solar energy more effectively, and the efficiency can be improved to more than 6.6%.

The invention provides a graphene oxide-silver nanoparticle-titanium dioxide nanotube array material which comprises a titanium dioxide nanotube array, silver nanoparticles and graphene oxide layers, wherein the silver nanoparticles are deposited on the surface of a pipe orifice of the titanium dioxide nanotube array and are evenly distributed; the graphene oxide layers are respectively deposited on the surfaces of the silver nanoparticles and are respectively of a single-layer structure. The invention also provides a preparation method of the graphene oxide-silver nanoparticle-titanium dioxide nanotube array material and an application of the graphene oxide-silver nanoparticle-titanium dioxide nanotube array material as a surface-enhanced Raman scattering substrate. According to the graphene oxide-silver nanoparticle-titanium dioxide nanotube array material, the silver nanoparticles with an electromagnetic field enhancement effect and graphene oxide with a chemical enhancement effect and an interface adsorption effect are sequentially deposited onto the titanium dioxide nanotube array with photocatalytic activity, and the obtained material has a Raman enhancement effect and a photocatalytic self-cleaning function, can be taken as the surface-enhanced Raman scattering active substrate and is applied to the high sensitivity detection and the circulation detection of organic matter.

The invention provides a superhydrophobic coating prepared from particles with ultrahigh roughness. The superhydrophobic coating is prepared from the following components: particles with protrusions or holes and unsmooth structures, protective particles, a bonding agent and an assistant, wherein the volume ratio of the particles with the protrusions or the holes and the unsmooth structures to the protective particles to the bonding agent is (0.1-7):(1-7):(1-10). A lotus effect technical theory is applied to obtain a super-hydrophobic, underwater superhydrophobic oil or super-amphiphobic surface coating, further the performance of the coating is improved, and the defects of the conventional superhydrophobic coating that the structure is easy to damage, the service life is short and the like are overcome. The prepared coating has super hydrophobic properties (super-hydrophobic, underwater superhydrophobic oil or super-amphiphobic properties), self-cleanness and excellent wear resistance; substrate materials suitable for the coating are glass, plastic, rubber, textiles, paper, metal, cement, ceramic materials or the materials covering other coatings.

The invention discloses a self-cleaning control method of a fixed frequency air conditioner, and belongs to the technical field of air conditioning regulation. The self-cleaning control method includes the steps that whether the fixed frequency air conditioner can enter into a self-cleaning mode or not is determined; the self-cleaning mode is performed according to the sequence of condensation, frosting, defrosting and exiting; and the fixed frequency air conditioner does not change the rotation speed of a compressor, and performs the self-cleaning mode by controlling start and stop of the compressor of the fixed frequency air conditioner, the rotation speed of an internal fan, the start and stop of an external fan, the state of an air deflector and a four-way valve. The self-cleaning control method overcomes the disadvantage that the rotation speed of the compressor of the fixed frequency air conditioner is not adjustable, the self-cleaning function of an evaporator of the fixed frequency (the rotation speed of the compressor is not adjustable) air conditioner is realized, the safe operation of an air conditioning system is ensured, the safe operation of the system and the effectof self-cleaning are taken into account, and market prospects are achieved.

The invention discloses a preparation device and preparation method of a high-flux metal material with multiple master batches and multiple energy sources. The device includes a high-energy electron beam generator, an arc generator, a laser, an arc generator and a high-energy electron beam generator. Converter, reflective laser prism, matrix master batch tank, high-efficiency ball mill-mechanical mixing-turbulent air mass synergistic mixing box, integrated structure of conduit and quality control valve, powder feeding pipe, atmospheric pressure and temperature controllable processing chamber, carrier protective gas , induction heating coil, self-heating three-dimensional motion sample processing platform, high-throughput preparation of new metal materials, using quality control valve to quantitatively distribute pure metal powder to the mixing box according to the calculated design requirements, high-efficiency ball milling-mechanical mixing-turbulent air mass synergy The mixing system thoroughly mixes multiple powders. The invention has wide application range, simple operation and wide range of materials that can be prepared.

The invention discloses a fresh air ventilator and a self-cleaning control method and device thereof. The method comprises following steps: when the fresh air ventilator is in the self-cleaning mode, the air returning dry ball temperature and the air returning wet ball temperature of the fresh air ventilator can be detected; according to the air returning dry ball temperature and the air returning wet ball temperature, the air returning exposed point temperature of the fresh air ventilator can be calculated; the temperature of a heat exchanger of the fresh air ventilator can be detected; according to the heat exchanger temperature and the air returning exposed point temperature, the fresh air ventilator is controlled, and condensate water formed on the surface of the heat exchanger of the fresh air ventilator is used for self cleaning. According to the cleaning control method of the fresh air ventilator, the self-cleaning function of the fresh air ventilator is achieved, the heat exchange efficiency of the fresh air ventilator can be improved, electric energy is saved, the fresh air quality can be improved, and the user experience is improved. The invention further discloses a non-temporary computer readable storage medium.

The invention discloses a top-jetting cleaning device. The top-jetting cleaning device comprises a body, a water discharge panel, a cleaning needle, a lever and a lever driving mechanism, wherein the water discharge panel and the body are buckled into an accommodating cavity; the cleaning needle, the lever and the lever driving mechanism are arranged in the accommodating cavity; the water discharge panel is provided with a water discharge hole; the cleaning needle is arranged movably relative to the water discharge panel, and corresponds to the water discharge hole; the force applying end of the lever is connected with the lever driving mechanism; the stressed end of the lever is connected with the cleaning needle; the lever driving mechanism is provided with a reset spring; the lever driving mechanism is used for driving the lever to swing; the stressed end of the lever is used for driving the cleaning needle to be separated from or be inserted into the water discharge hole. By adopting the top-jetting cleaning device, dirt in a water discharge nozzle can be cleaned automatically, and a good cleaning effect is achieved.

The invention relates to a strawberry-shaped super-hydrophobic composite microsphere and application thereof. The microsphere is prepared through the following steps that (1) an amino polystyrene microsphere, ethyl alcohol, ethyl orthosilicate and distilled water are added into a reactor, and take a reaction for 24h at room temperature; the product is washed with ethyl alcohol; after vacuum drying is performed, a strawberry-shaped composite microsphere is obtained; (2) the strawberry-shaped composite microsphere, a solvent and a silane coupling agent are added into the reactor; the reaction is performed for 5 to 15h under the condition of 25 DEG C to 100 DEG C; the product is centrifuged to obtain the strawberry-shaped super-hydrophobic composite microsphere. The strawberry-shaped super-hydrophobic composite microsphere and epoxy resin are matched to be used as a super-hydrophobic coating; the excellent and stable super-hydrophobic performance is realized; muddy water is splashed on the prepared super-hydrophobic surface; the super-hydrophobic surface cannot be polluted by the muddy water, so that the self cleaning function of the surface is realized.

The invention relates to a technology for preparing a cleaning agent and discloses a convenient-to-transport solid detergent for an automotive windshield and a preparation method for the solid detergent. The detergent comprises the following components in part by weight: 30 to 60 parts of sodium alpha-olefin sulfonate, 5 to 15 parts of sodium dodecyl sulfate, 20 to 30 parts of sodium bicarbonate,5 to 15 parts of citric acid, 0.1 to 0.5 part of titanium isopropoxide, 0.2 to 1 part of polyvinyl alcohol and 0.01 to 0.05 part of indigo blue. The solid detergent has the advantages of low cost andconvenience in transport, and ensures that automotive glass has high antifouling capacity and has a self-cleaning function, and the transportation cost is greatly reduced.

The invention provides a gas heat carrier low-temperature retort furnace and a dry quenching method. In the furnace, a plurality of gas feeding tracery walls with multi-layer open holes and a plurality of gas collecting tracery walls with multi-layer open holes are arranged, so that gas transversely flows in the furnace, and the gas can be guided out of the furnace through the open holes of the side wall of the gas collecting tracery wall chamber; a basic unit consists of gas feeding tracery walls and gas collecting tracery walls arranged on the upper part, a cooling gas distribution tracery wall arranged on the lower part, a material isolation wall, a mixed gas combustion mixing chamber and the like; and a feed channel on the lower part of the furnace body is connected with a discharging machine so that the materials in the furnace can be uniformly discharged out. According to the invention, a gas transverse flow and coal gas dry quenching method is adopted, and a small-particle raw material with the particle diameter of less than 40mm is used; and the low-temperature retort furnace and the dry quenching method are suitable for seriously smashed solid materials in a hot working process, and the use rate of the raw materials can reach 100%. The low-temperature retort furnace and the dry quenching method provided by the invention are also suitable for drying of small-particle and easily smashed raw materials.

The invention relates to a self-cleaning dust collection device, which comprises an air inlet box (1), a coaming (2), a filter bag (3), a scraper blade (4), an ash bucket (5), a dust compactor (6) and a compression reducing motor (7), wherein the inner wall of the filter bag (3) is provided with a flipping and vibrating device (14); the scraper blade (4) is installed on a scraper blade shaft (8); the lower end of the scraper blade shaft (8) is provided with a fluted disc (10); and the bottom of the fluted disc (10) is provided with a stirring shaft (11). The self-cleaning dust collection device disclosed by the invention is greatly improved on the basis of the traditional scraper blade type dust collection device; the inner wall of the filter bag is provided with the flipping and vibrating device, and the dust cleaning principle is characterized by dust falling by flipping and vibrating; contact abrasion generated by the condition that the scraper blade and the filter bag directly contact is avoided, and the service life of the filter bag is prolonged; in addition, the bottom of the fluted disc is provided with the stirring shaft which can rotate along with the fluted disc so as to realize a self-cleaning function; the dust is prevented from bridging and clogging in the ash bucket; and dust filtering equipment is guaranteed to normally operate.

The invention provides a self-cleaning drum-type domestic coffee bean roaster, which includes a roasting cylinder, a rotating shaft is arranged inside the roasting cylinder along its transverse axis, several helical blades are fixedly installed on the outer wall of the rotating shaft, and several helical blades A brush roller is arranged between them, and the brush roller is fixedly connected with the sweeping brush. A heating device is arranged inside the rotating shaft. The right end passes through the roasting cylinder and is coaxially connected to the rotating shaft. The right end of the rotating shaft is connected to the servo motor through the gear, and the coffee beans are rotated and roasted through the spiral blade, which increases the heating area of ​​the coffee beans and the heating device, thereby reducing the baking time. time; and continuously clean the inner wall of the baking cylinder through brush rollers and sweeping brushes, reducing the difficulty of subsequent cleaning.

The invention discloses an oil smoke generating device. The device comprises an air temperature and humidity control system, an air purification system, an oil smoke generating system, an automatic cleaning system, a waste liquid recovery system and a cabinet with rectification and mixed flow functions. An oil-water mixing mode, a conveying mode and a heating mode of the oil smoke generating system fundamentally change an oil smoke generating mode. The oil smoke generated by the device has the characteristics of stable smoke generation and high accuracy, can represent real oil smoke and can simulate oil smoke produced in different cooking manners. The generated oil smoke can be used for oil smoke purification product detection and oil smoke detection instrument parameter calibration and asan oil smoke generating source for experimental researches.

The invention discloses a washing machine. The washing machine comprises a machine body, an inner drum, a filtering assembly, a circulating pump assembly and a draining pump assembly. The inner drum is arranged in the machine body, the filtering assembly is arranged in the machine body, a filtering cavity is defined in the filtering assembly, the filtering assembly is provided with a water inlet, a water outlet and a draining port which are communicated with the filtering cavity, the water inlet is communicated with the inner drum, a detachable filtering element is arranged in the filtering cavity and located between the water inlet and the water outlet in the water flowing direction, the circulating pump assembly is connected with the filtering assembly and communicated with the water outlet, and the draining pump assembly is connected with the filtering assembly and communicated with the draining port. According to the washing machine, substances like soft flocks in circulating water can be effectively and thoroughly removed; the circulating water enters the circulating pump assembly through the water outlet, the performance of a circulating pump will not be influenced, and the risk of failure of the circulating pump can be avoided; operation is convenient, the use range of the circulating water is expanded, water resources are saved, and the user experience is good.

The present invention discloses a self-cleaning type high-durability top coat coating material, which has the following chemical components by mass: 30-47% of a matrix resin, 3-10% of a cross-linked resin, 0.1-0.3% of an acid catalyst, 25-40% of an inorganic pigment, 2-6% of a hydrophilic auxiliary agent, 0.3-2% of a lubricating auxiliary agent, 2-7% of an adjusting auxiliary agent, and 10-25% of a solvent. The present invention further provides a color coating steel plate, which sequentially comprises a substrate with a plating layer, a pretreatment layer, a front surface prime coat layer, a back surface prime coat layer, a front surface top coat layer, and a back surface top coat layer from outside to inside, wherein the front surface top coat layer is obtained by coating the self-cleaning type high-durability top coat coating material. According to the present invention, the self-cleaning type high-durability top coat coating material has characteristics of excellent self-cleaning function and high durability; and the color coating steel plate has characteristics of excellent hydrophilicity, good stain resistance, self-cleaning function, and excellent durability.

The invention discloses a self-cleaning type air filter membrane and a manufacturing method thereof. The self-cleaning type air filter membrane is formed by compounding an electrostatic spinning polymer based fiber membrane and hydrophobic nano paint. The preparation method is simple, is low in cost, is low in requirement on equipment, and is suitable for large-scale production; and the obtained product has very good self-cleaning performance, can effectively reduce the cost of the current air filter membrane, and prolongs the service life of the product.

The invention discloses a self-cleaning surveillance camera based on internet of things, include a first fixing plate, a second fixing plate is fixedly connected to the top of the right side of the first fixing plate, The right side of the second fixing plate is fixedly connected with the first movable plate, the right side of the front side of the first movable plate is fixedly connected with themovable shaft, the rear side of the movable shaft penetrates through the first movable plate and extends to the back side of the first movable plate and is movably connected with the second movable plate, and the top of the second movable plate is fixedly connected with the image pickup body. In accordance with that present invention, rotating shaft, rotary table, The connecting rod, the second rotating shaft, the connecting block, the mounting plate, the telescopic rod, the stretching plate, the mounting sleeve, the connecting plate, the brush, the water tank, the water pump, the water inletpipe, the water outlet pipe, the sprinkler and the PLC controller cooperate with each other to realize the effect of self-cleaning function, solve the problem that the surveillance camera does not have the self-cleaning function, greatly improve the use efficiency and bring great convenience to the use.

A self-cleaning type efficient electronic air cleaner combining the electrostatic dusting principle with the traditional dusting principle is composed of a flow homogenizing plate for primary filtering, an ionizing region, a dust gathering region with the electrode plates made of the folded metallic mesh and the automatic dust sucking modules in the included angle of each folded metallic mesh, and an automatic dust discharging unit.

The invention provides a drum with a self-cleaning function. The drum is coaxially installed in an outer drum of a washing machine and can rotate freely; the inner wall of the drum is provided with a lifting device; the lifting device has a movable part which is in contact with the inner wall of the outer drum in a washing and/or rinsing process and is separated from the inner wall of the outer drum in a drying process. The invention also provides a washing machine with the drum and a washing method. The drum has no influence on washing, rinsing and drying processes of a drum washing machine, guarantees the working stability thereof, achieves a self-cleaning function for the inner wall of the outer drum, can prevent impurities such as dirt, mould and viruses from remaining on the inner wall of the outer drum of the drum washing machine, achieves a better clothes washing effect and improves the using experience of users.

The invention discloses a method for realizing a textile intelligent cleaning function through a crosslinking temperature-sensitive copolymer. The method comprises the following steps of (1) using the temperature-sensitive copolymer, a crosslinking agent, a catalyst and a solvent to process a textile; (2) carrying out crosslinking reaction on the processed textile through heating and baking. According to the method for realizing thetextile intelligent cleaning function through the crosslinking temperature-sensitive copolymer provided by the invention, the cleaning efficiency of the textile during the washing process is improved, and the self-cleaning effect is achieved during the wearing process; the operation can be carried out conveniently without influencing the original whiteness and flexibility; a covalent bond is formed through reaction of a reactive functional group contained in an acrylate monomer with the reactive functional group at the tail end of a side chain in the temperature-sensitive copolymer and a reactive functional group on the surface of the textile with carboxyl contained in the crosslinking agent, and the temperature-sensitive copolymer is fixed on the surface of the textile, so that the modified textile has a function of hydrophily/hydrophobicity intelligent adjustment.