40results about How to "Strong thermal insulation" patented technology

The invention discloses putty powder for an exterior wall and a preparation method thereof, belonging to the field of building coatings. The putty powder for the exterior wall is prepared from the following raw materials in parts by weight: 300-400 parts of ground calcium carbonate, 250-350 parts of white cement, 350-500 parts of quartz sand, 12-30 parts of latex powder, 4-5 parts of cellulose ether, 0.1-2 parts of starch ether and 1-3 parts of magnesium aluminum silicate. The thickness of the exterior wall putty powder can be finely adjusted; tiles pasted by using the exterior wall putty powder are high in flatness; and the putty powder is strong in heat preservation perfromance, good in constructability and high in viscosity.

The invention discloses a prefabricated building with the good heat insulation performance. The prefabricated building comprises a base plate. A top plate is arranged on the top of the base plate. Theinner ends of heat insulation plates are fixedly connected with decorative plates. The inner ends of side plates are provided with clamping assemblies. Through rotatable connection between the base plate and the side plates, between the side plates and between the side plates and the top plate and arrangement of the heat insulation plates, the prefabricated building with the good heat insulationperformance has the high heat insulation performance. Through clearance fit between clamping rods and transverse grooves and clearance fit between the clamping rods and through holes, the side platescan be vertically tightened, the prefabricated building can be folded and pressed down. Through clearance fit between sliding blocks and sliding grooves and clamping connection between slots and grooves, fulcrum bars can be inserted into the slots by rotating cranked levers and can be tightened by reversely rotating the cranked levers. Through threaded connection of screw rods and cylindrical tubes, cams abut against the cranked levers, and then the top plate below and the base plate above can be in fastened connection. Therefore, the assembly efficiency is greatly improved, and the assembly difficulty is reduced.

A building waterproof thermal-insulation mortar is characterized by being prepared from the following raw materials in parts by weight: 300-400 parts of cement, 40-50 parts of waste building brick powder, 20-24 parts of wood fiber, 4-6 parts of calcium formate, 7-9 parts of hydroxypropyl methyl cellulose, 40-45 parts of silicon carbide micro powder, 10-20 parts of calcium oxide powder, 10-12 parts of brown fused alumina powder, 30-35 parts of dry city sludge powder, 40-45 parts of Datong earth, 4-6 parts of aluminum sulfate, 20-24 parts of carboxymethyl starch, 4-6 parts of modified nano carbon powder and 600-650 parts of water. The building waterproof thermal-insulation mortar has a good thermal-insulation property, can be cemented to a wall firmly, and has excellent compressive and tensile properties, as well as good weather-resistant, environmental-friendly, waterproof, anti-cracking and anti-flaking properties.

The invention discloses a heat insulation coating for a building and a preparation method of the heat insulation coating, and relates to the field of building materials. The heat insulation coating is prepared from the following raw materials in parts: 90 to 100 parts of styrene-acrylic emulsion, 55 to 65 parts of glass wool, 45 to 55 parts of short fiber, 40 to 45 parts of thermoplastic expanded hollow microspheres, 25 to 30 parts of nano aluminium silicate, 20 to 25 parts of nano calcium carbonate, 10 to 20 parts of nano titanium dioxide, 10 to 20 parts of a filler, 10 to 15 parts of an auxiliary and 150 to 180 parts of water. A coating film formed by the coating is good in heat insulation and preservation effect, high in bonding strength, difficult to crack and high in abrasion resistance; furthermore, the preparation method is scientific and simple; the energy consumption is greatly reduced; meanwhile, the heat insulation coating is free of pollution to the environment.

The invention relates to a self control adjustable steel frame greenhouse, which comprises a telescopic support frame, a steel frame, a hydraulic jack, a greenhouse, a sunlight tracking device, a covering film and a ground shaft and is characterized in that steel frame is arranged on the telescopic support frame, the covering film is arranged at the outer side of the telescopic support frame and above the steel frame, the sunlight tracking device is fixedly arranged on the steel frame and at the outer side of the covering film, the bottom of the telescopic support frame is provided with the ground shaft, the ground shaft is inserted under the ground through a ground spear, the telescopic support frame is fixedly arranged on the ground, and the hydraulic jack is arranged in the telescopic support frame. The self control adjustable steel frame greenhouse has the advantages that the lighting performance is good, the heat insulation performance is high, and the greenhouse is favorable for the greenhouse vegetable growth. Meanwhile, the work intensity of people is reduced, the work efficiency of people is improved, and good foundation is laid for the large-scale planting.

The invention relates to a casting powder for casting magnesium aluminum alloy. The casting powder comprises the following components at weight percentage: 55-69% of a deflocculant and 31-45% of a fire retardant. The casting powder can be added with a binder accounting for 5-6% of the casting powder by weight, and the binder can be chosen from silicasol or aluminum phosphate. The deflocculant can be chosen from micanite, bentonite, diatomite, palygorskite clay and the like. The fire retardant can be chosen from alkyl sodium sulfonate, boric acid and the like. The casting powder has better temperature retention, fire retardancy and paintability, excellent floatability, and is uneasy for deposition in use. The casting powder reduces hot crack trend of magnesium aluminum alloy castings. The casting powder forms a layer of reducing protective atmosphere on a riser magnesium aluminum interface in casting, which prevents the magnesium aluminum alloy from oxidation, prevents the magnesium aluminum alloy from burning in a cast mould in casting, and ensures sequential cooling of the magnesium aluminum alloy so as to improve feeding effect during solidification of the magnesium aluminum alloy, thus producing the magnesium aluminum alloy casting with small surface but without internal crystallographic direction defect and oxide scale.

The invention relates to a prefabricated wallboard of a multifunctional green building. The prefabricated wallboard comprises a reinforced concrete layer positioned at the indoor side, a calcium silicate board layer positioned at the outdoor side, and a polyphenyl granule layer positioned between the reinforced concrete layer and the calcium silicate board layer; reinforcing steel bars are arranged in the reinforced concrete layer; FRP (Fiber Reinforce Plastic) ribs are arranged in the reinforced concrete layer and the polyphenyl granule layer. Compared with the prior art, the prefabricated wallboard has the advantages of being good in heat and sound insulation performances, high in strength, convenient to construct, and recyclable in materials.

The invention relates to a preparation method of an environment-friendly blue brick and belongs to the field of building wall materials. The preparation method comprises the following steps: (1) raw material pretreatment; (2) batching and stirring: weighing shale, clay, sludge, waste ceramics, vermiculite, volcanic ash, bean curd swilling, pine barks, bamboo residues and carbon according to the proportion occupied by all the raw materials, adding a proper amount of water, stirring the raw materials and uniformly mixing to obtain a mixture; (3) digesting; (4) pressing and molding: pressing and molding the digested mixture to obtain a brick blank, and naturally airing the brick blank till the moisture content is 16-20 percent to obtain the air-dried brick blank; (5) brick blank sintering: enabling the air-dried brick blank to enter a kiln for firing and sintering for 8-10 hours at a temperature of 1050-1250 DEG C; (6) sealing the kiln and cooling. According to the preparation method of the environment-friendly blue brick, the cost can be reduced, and safety and environmental protection are realized.

The invention discloses a novel thermal insulation building inner wall board. The novel thermal insulation building inner wall board structurally comprises a first building inner wall board and a second building inner wall board. Through holes, a decorative board, a convex block, a first thermal insulation layer, a first reinforcement layer, a first heat preservation layer, a second heat preservation layer, a second reinforcement layer and a second thermal insulation layer are arranged on the first building inner wall board. A groove is formed in the first building inner wall board. The firstbuilding inner wall board is arranged on the left side of the second building inner wall board, and is connected with the groove in a matched mode through the convex block. The novel thermal insulation building inner wall board has the advantages of good thermal insulation, good heat preservation, low cost and non-polluting material. The first thermal insulation layers are made from rock wool materials to prevent the temperature infiltrated from the outside world, and a good thermal insulation effect is achieved; the heat preservation layers are made from polystyrene foam materials, so that indoor temperature is not easy to lost, and the heat preservation effect is excellent; and the convex block and the groove are formed, so that the installation and disassembly of the building interior wall board is facilitated, the structure is simple, and the operation is simple.

The invention discloses a potassium feldspar tailing environmentally-friendly brick and a preparation method thereof, and relates to the technical field of preparation of an environmentally-friendly brick. The preparation method comprises the following steps: (1) taking the following components in parts by weight: potassium feldspar tailing, oyster shells, sludge, ceramic powder, vermiculite powder, cinerite, bean curd swill, pine bark scraps, bamboo scraps, carbon powder, modified coal ash, quick lime, an anti-cracking agent and a foaming agent; (2) pulverizing the potassium feldspar tailing,the oyster shells, the ceramic and the vermiculite into powder; (3) mixing the feldspar tailing powder and the oyster shell powder, adding water and grinding to obtain a first mixed material; (4) adding water into all the raw materials and stirring to obtain a second mixed material; (5) digesting; (6) pressing and forming; (7) sintering a green brick; and (8) sealing a kiln and cooling. Accordingto the potassium feldspar tailing environmentally-friendly brick and the preparation method thereof, waste serves as the raw material, so that the production cost is reduced while environmental pollution is reduced.

The invention relates to an upright vacuum sealed type "drying-firing" method for a PX spherical adsorbent. The method comprises the steps of: 1, filling materials in a charging stock tank at room temperature, closing the inlet valve and outlet valve, and vacuumizing an upright disc rotation vacuum roaster; and inhaling a PX spherical adsorbent to be dried and fired into the upright disc rotation vacuum roaster under vacuum conditions; 2, sending the PX spherical adsorbent into a first heating section under vacuum conditions; 3, sending the PX spherical sorbent into a first constant temperature section under vacuum conditions; 4, sending the PX spherical adsorbent into a secondary heating section under vacuum conditions; 5, sending the PX spherical adsorbent into a secondary constant temperature section under vacuum conditions; 6, sending the PX spherical adsorbent into a product hopper and cooling under vacuum conditions, so as to obtain a product and non-condensable gas respectively; and discharging the product from the product hopper; and 7, cooling the non-condensable gas, and sending into a collection tank to obtain condensate and exhaust respectively; discharging the condensate through a condensate discharge pipe; and discharging the exhaust through a vacuum pump. The invention is safe and environment-friendly and can realize continuous operation.

The invention discloses a preparation method of a mildewproof, mothproof and bacteriostatic straw plate. The preparation method comprises the following steps: smashing crop straws into particles, soaking the particles in sodium hydroxide solution and sulfuric acid solution to obtain straw fibers, mixing the straw fibers with rosemary powder, bamboo charcoal fiber, expanded vermiculite and kieselguhr separately to obtain a surface layer mixture, mixing the straw fibers with coconut carbon fiber and green bean starch to obtain a core layer mixture, paving the surface layer mixture into a die according to the odd number layer principle, paving the core layer mixture into the die according to the even number principle, and carrying out drying, thermo-compression formation, cooling, demoulding,maintaining, edge cutting and packaging to obtain a finished product. The mildewproof, mothproof and bacteriostatic straw plate is non-toxic, tasteless, formaldehyde-free, and environmental-friendly,has higher strength, is high in fireproof performance and humidity resistance, is light in weight, facilitates transportation and construction installation and can enhance memory and refresh throughrosemary. Various performance of the mildewproof, mothproof and bacteriostatic straw plate meets corresponding requirements. Furniture made of the mildewproof, mothproof and bacteriostatic straw platecan effectively prevent mildew, acarid, resist bacteria and can automatically adjust the indoor humidity.

The invention discloses an installing method of a passive externally hanging window of a house. The method comprises the following steps of uniformly fixing long-wall ends of a plurality of L-shaped metal fixing plates onto a wall body at the left, right, upper and lower sides of a hole opening; bonding and fixing a circle of waterproof airtight film with most parts extending out of the indoor endonto the outer side of the indoor end of a window frame; fixing the short wall end of the L-shaped metal plate to the window frame; totally covering the outdoor end of the window frame by a waterproof ventilation film in a way of exceeding the edge; bonding the waterproof ventilation film totally covering the L-shaped metal fixing plate into the position of the L-shaped metal fixing plate; fixinga window sill onto the lower end of the outdoor end surface of the window frame at the lower end of the window; totally covering and fixing one layer or multiple layers of graphite polystyrene boardsonto the wall in the position of the waterproof ventilation film; unfolding the waterproof airtight film; pasting the waterproof airtight film onto the wall of the hole opening; and pasting and fixing a wall plate. Installed doors and windows cannot easily generate cracks; the airtightness and water tightness performance is good; seepage cannot easily occur; the heat insulation and thermal isolation performance is good; the heat transfer coefficient is low; and the installation requirements of the passive doors and windows of the house can be met.

The invention discloses an aluminum alloy thermal insulation curtain wall and a manufacturing process thereof. The aluminum alloy thermal insulation curtain wall comprises glass (1) and an aluminum alloy frame system (2). The aluminum alloy frame system (2) is fixed on the surface of a building outer wall. The glass (1) is adhered to the surface of a glass frame (3) through structural adhesives. The glass frame (3) is fixedly mounted on the aluminum alloy frame system (2) through bolts (5). Rubber strips (6) for sealing and damping are mounted on the periphery of the glass (1). The manufacturing process includes: manufacturing thermal insulation section bars; manufacturing the glass frame; adhering the glass; and mounting the frame system and the glass frame. The glass is double-layer hollow coated glass, so that solar radiation, far-infrared radiation, and heat transfer inside and outside a building are reduced effectively. The glass frame is made of honeycomb aluminum alloy thermal insulation section bars which are lightweight, high in hardness and capable of forming a continuous thermal insulation area inside and outside the building, and accordingly thermal insulation effect of the glass curtain wall is enhanced greatly.

The invention discloses a prefabricated fireproof thermal insulation partition board and an assembling method thereof. The prefabricated fireproof thermal insulation partition board comprises an outer side fireproof wall board and an inner side heat-preservation heat-insulation wall board, the outer side fireproof wall board is mainly made of high-strength foaming special cement and alkali-resistant glass fiber gridding cloth, and the inner side heat-preservation heat-insulation wall board is made of graphite molding polystyrene foam plastic boards. The outer side fireproof wall board and the inner side heat-preservation heat-insulation wall board are connected through self-tapping screws and a special binding agent. Through factory prefabrication production, the prefabricated fireproof thermal insulation partition board can achieve the purpose of integration of thermal insulation, fire prevention and decoration, overall strength is high, assembly method is simple, disassembly is convenient, fireproof thermal insulation performance is good, and the thermal resistance meets the national standard; through the on-site mechanical assembly construction process, assembly method is easy and convenient to operate, labor intensity can be reduced, operation cost is reduced, construction efficiency is improved, and construction quality is guaranteed.

The invention discloses a high-molecular polymer material for external wall insulation. The material comprises the following components in percentage by weight: 30%-40% of black cement, 1%-3% of rubber powder, 5%-10% of fine sand, 5%-10% of ground calcium carbonate, 0.3%-0.8% of wood fiber, 0.3%-0.8% of hydroxypropyl methyl cellulose, 0.1%-0.3% of polyvinyl alcohol powder PVA, 10%-20% of expanded vermiculite, 10%-20% of expanded perlite and 10%-15% of hollow porous silicon oxide microspheres.

The invention discloses a thermal insulating coating and a preparation method thereof and relates to the technical field of coatings. The coating comprises the following raw materials in parts by weight: 60-80 parts of organosilicone modified styrene-acrylic emulsion, 25-40 parts of modified nano glass fibers, 12-20 parts of carboxymethyl cellulose sodium, 8-14 parts of zirconia, 4-6 parts of pureiron powder, 8-12 parts of a cross-linking agent, 10-18 parts of additives, 3-9 parts of a film-forming agent, 4-10 parts of a fluorocarbon surfactant and 1-5 parts of dimethylhexylamine. The coatinghas very excellent thermal insulating property, heat-shielding performance as well as adhesive property and mechanical properties.