38results about How to "Block sunlight" patented technology

The invention relates to glass and in particular relates to thermal insulation wired glass. The thermal insulation wired glass comprises sheet glass (1), wherein a thermal insulation PVB film layer (2) is arranged on the surface of the sheet glass (1); a thermal insulation coating layer (3) is arranged on the thermal insulation PVB film layer (2); and a wire mesh (4) is arranged inside the sheet glass (1). The thermal insulation wired glass disclosed by the invention has high thermal insulation property, can effectively shield sunlight so as to keep a shady and cool indoor space, is high in strength and unlikely to break when being impacted, and is high in using safety.

The invention provides heat-insulating and broken-resistant glass and a preparation method thereof. The glass comprises the following components in parts by weight: 20-40 parts of nano-silica, 2-5 parts of alumina, 5-10 parts of borax, 2-10 parts of zinc oxide, 15-40 parts of sodium carbonate, 3-8 parts of sodium nitrate, 3-10 parts of potassium carbonate, 12-15 parts of barium carbonate, 4-10 parts of ferromolybdenum, 4-10 parts of nano titanium carbide, 5-10 parts of a mixed additive, 2-8 parts of indium trichloride and 4-7 parts of tin tetrachloride. The glass obtained in the invention hasrelatively good heat insulation performance and can effectively block sunlight, thereby ensuring the indoor coolness. The invention solves the problem that the glass has poor pressure resistance and is easy to be broken in the prior art, and the preparation process is simple and easy to implement.

The invention relates to an ultraviolet prevention and heat insulation glass, and belongs to the technical field of glasses. The ultraviolet prevention and heat insulation glass comprises a glass substrate, the glass substrate comprises 38% of methyl methacrylate, 18% of dibutyl ester, 3% of zinc oxide, 5% of magnesium hydroxide, 10% of acrylamide, 0.2% of ethanol, 8% of diethanolamine, 10% of isopropanol and 7.8% of glycerol diacetate, the surface of the glass substrate is provided with a heat insulation layer, and the heat insulation layer is produced from, by weight, 11-18 parts of perlite powder, 7-11 parts of bentonite, 4-9 parts of vermiculite, 2-4 parts of titanium dioxide, 1-3 parts of a thickener, 3-5 parts of a wetting agent, 4-6 parts of a leveling agent, 0.6-1.5 parts of a silane compound, 6-10 parts of kaolin and 2-5 parts of bauxite. The ultraviolet prevention and heat insulation glass has a good heat insulation performance, can effectively block sunshine to guarantee the shady and cool conditions in rooms, and can effectively prevent ultraviolet rays from eroding human bodies.

The invention relates to anti-ultraviolet energy-saving thermal-insulation glass. The glass comprises a glass substrate. An anti-ultraviolet layer and a thermal-insulation layer are respectively arranged on the upper and lower surfaces of the glass substrate. The anti-ultraviolet coating layer is prepared from the following raw materials, by weight: 1-5 parts of aluminum trioxide, 5-25 parts of oil-based nano-grade titanium dioxide, 30-80 parts of oil-based high-molecular polyurethane resin, and 5-8 parts of an additive, wherein the particle size of the nano-grade titanium dioxide is 5-35nm. The thermal-insulation layer is prepared from the following raw materials, by weight: 70-80 parts of water, 85-100 parts of rutile-type titanium dioxide, 35-40 parts of hollow microspheres, 10-12 parts of far-infrared ceramic powder, 6-10 parts of a dispersing agent and 230-250 parts of pure acrylic elastic emulsion. The anti-ultraviolet energy-saving thermal-insulation glass provided by the invention has good thermal-insulation performance. The glass can effectively block sunlight and shield ultraviolet and infrared rays.

The invention relates to the technical field of drying devices, in particular to a wind power drying device for airing agricultural products. The wind power drying device for airing agricultural products comprises a device body, the device body comprises a drying cavity, the right end of the drying cavity is in bearing connection with a first side plate, the left end of the first side plate is fixedly connected with an output shaft, the outer wall of the output shaft is sleeved with a second side plate, and the left end of the second side plate is fixedly connected with a motor. By means of the wind power drying device, the problems that when an existing wind power drying device is used, crops are generally smashed and then placed in a leakage net, sunlight irradiation is more uniform by rotating the leakage net, but a large quantity of impurities exist in the crops when the crops are stirred, the traditional drying device does not have the dust removal function, consequently, an operator needs to remove the impurities after the crops are dried in the sun, time and labor are wasted, a large amount of labor time is consumed, and the labor amount of the operator is increased are solved, dust removal of agricultural products is more convenient, the workload of the operator is reduced, and the device is more convenient to use.

The invention discloses a high-efficient combined rainwater collection module and embedment construction method for the same. The high-efficient combined rainwater collection module comprises mesh-type long plates and insertion plates, wherein the long plates are spliced to form a square structured unit; a plurality of insertion plates are fixed in the square structured unit and form square structured units with the four long plates; each square structure units are connected via buckles. The rainwater collection module embedment construction method is further disclosed. The rainwater collection module is high-efficient and quick, simply structured and conveniently installed, has strong die universality, firm and durable structure as well as high anti-pressing and bearing strength.

The invention relates to an ultraviolet wear-resisting and thermal insulating glass. The ultraviolet wear-resisting and thermal insulating glass comprises a glass substrate, wherein an ultraviolet-proof coating and a thermal-protective coating are arranged on surfaces of the glass substrate, the ultraviolet-proof coating comprises the following components: 15-30 percent of waterborne polyurethane resin, 1-5 percent of polytetrafluoroethylene, 1-3 percent of a hydroxyphenyl benzotriazole ultraviolet absorber, 1-5 parts of sodium salt of polynaphthalene sulphonic acid, and 0.1-2 parts of a sorbitan ester emulsifier; the thermal-protective coating is prepared from the following raw materials: 50-100 parts of a styrene-acrylic emulsion, 30-50 parts of hollow microspheres, 1-10 parts of aluminium silicate fibre, 10-30 parts of silicon dioxide, 1-5 parts of texanol, 1-5 parts of hydroxyethyl cellulose and 0.1-0.5 part of a thermal insulation assistant. The ultraviolet wear-resisting and thermal insulating glass provided by the invention is relatively good in heat-insulating property, and can effectively prevent ultraviolet ray erosion.

The invention relates to the technical field of drying devices, in particular to a wind-power drying device for drying agricultural products in air based on solar energy. The wind-power drying devicecomprises a device main body, wherein the device main body comprises a drying cavity; the right end of the drying cavity is connected to a first side plate through a bearing; the left end of the firstside plate is fixedly connected to an output shaft; a second side plate sleeves the outer wall of the output shaft; and the left end of the second side plate is fixedly connected to a motor. The wind-power drying device solves the problems that time and labor are wasted, a great deal of labor time is consumed, and labor amount of an operator is increased as crops are generally placed into a leaking net after being crushed while an existing wind-power drying device is used, sunshine is more uniform by rotating the leaking net, a great deal of impurities exist inside the crops during mixing, and a conventional drying device does not have a dust removal function, and the operator needs to remove the dust after the crops are dried in air, improves convenience during rust raising of agricultural products, saves workload of the operator, and improves convenience of the device.

The invention relates to ultraviolet radiation absorption heat-protecting glass which comprises a glass body, wherein the glass body comprises a glass base material and a coloring agent; the coloring agent comprises the following components in percentage by weight: 0.4-0.7wt% of Fe2O3, 1.4-1.7wt% of CeO2 and 0-0.15wt% of TiO2; a thermal insulating layer is arranged on the surface of the glass body; the thermal insulating layer is prepared from the following raw materials in percentage by weight: 25-40% of film forming matters, 15-30% of silicon dioxide, 5-10% of zinc oxide, 1-3% of a dispersing agent, 1-3% of an antifoaming agent and the balance of solvents. The ultraviolet radiation absorption heat-protecting glass disclosed by the invention is good in heat-insulating property and capable of effectively blocking out sunlight, so that the indoor space is kept shady and cool, corrosion of ultraviolet light on the human body can be effectively prevented, and the heat-protecting glass has unique color and tone.

The invention relates to an ultraviolet prevention and heat insulation glass, and belongs to the technical field of glasses. The ultraviolet prevention and heat insulation glass comprises a glass substrate, the glass substrate comprises 38% of methyl methacrylate, 18% of dibutyl ester, 3% of zinc oxide, 5% of magnesium hydroxide, 10% of acrylamide, 0.2% of ethanol, 8% of diethanolamine, 10% of isopropanol and 7.8% of glycerin diacetate, the surface of the glass substrate is provided with a heat insulation layer, and the heat insulation layer is produced from, by weight, 25-35 parts of acrylic resin, 30-40 parts of a solvent, 1-2 parts of a dispersant, 1-2 parts of an anti-settling agent, 10-20 parts of a nanometer heat insulation filler, 15-25 parts of cellulose and 0.5-2 parts of an adhesion enhancer. The ultraviolet prevention and heat insulation glass has a good heat insulation performance, can effectively block sunshine to guarantee the shady and cool conditions in rooms, and can effectively prevent ultraviolet rays from eroding human bodies.

The present invention relates to a glass, particularly to a double-layer thermal insulation wire glass, which comprises an inner layer flat plate glass (1) and an outer layer flat plate glass (2), wherein a plastic film layer (3) is arranged between the inner layer flat plate glass (1) and the outer layer flat plate glass (2), and metal wire meshes (4) are respectively arranged inside the inner layer flat plate glass (1) and the outer layer flat plate glass (2). According to the present invention, the double-layer thermal insulation wire glass has characteristics of good thermal insulation property and effective sunlight blocking, such that the indoor shade can be ensured, the strength is good, breaking is not easily generated when the glass is impacted, and the use safety is high.

The invention relates to ultraviolet wearproof heat-insulting glass which comprises a glass base material. An ultraviolet-proof layer and a heat-insulating layer are arranged on the surface of the glass base material respectively. The ultraviolet-proof layer comprises 15-30% of waterborne polyurethane resin, 1-5% of polytetrafluoroethylene, 1-3% of hydroxy phenyl benzotriazole ultraviolet absorbent, 1-5% of disodium methylenebisnaphthalenesulphonate and 0.1-2% of sorbitan ester emulsifier. The heat-insulating layer is prepared from, by weight parts, 25-35 parts of acrylic resin, 30-40 parts of solvent, 1-2 parts of dispersing agent, 1-2 parts of anti-settling agent, 10-20 parts of nanometer heat-insulating filler, 15-25 parts of cellulose and 0.5-2 parts of adhesion additive. The ultraviolet wearproof heat-insulting glass is good in heat insulation and can effectively prevent ultraviolet erosion.