42results about How to "With fire insulation" patented technology

The invention discloses a light heat preservation silicon and calcium compound plate, which consists of an outer layer structure and an inner layer structure. The plate is manufactured by waste coal ash generated by local rich coal mine resources and crop stalks, so that waste is recovered, and the plate is beneficial to environment friendliness. The plate takes inorganic substances such as powder quartz, quartz sand, sanding powder and the like as main raw materials, has the advantages of high strength, aging resistance, ultraviolet resistance, water resistance, fire prevention, heat preservation and the like, is widely applied, does not have toxic or side effect and is pollution-free.

The invention discloses a lightweight high-strength microcrystal ceramic insulation board. The lightweight high-strength microcrystal ceramic insulation board comprises the following chemical components in percentage by weight: 30 to 75 percent of silicon dioxide (SiO2), 5 to 20 percent of aluminium oxide (Al2O3), 1 to 20 percent of calcium oxide (CaO), 1 to 15 percent of magnesium oxide (MgO), 1 to 10 percent of ferric oxide and ferrous oxide (Fe2O3+FeO), 1 to 10 percent of sodium oxide, potassium oxide and lithium oxide (Na2O+K2O+Li2O) and 1 to 8 percent of nucleating agent. The lightweight high-strength microcrystal ceramic insulation board is prepared by the following steps of: mixing and crushing waste minerals, a foaming agent and a sintering modifier; mixing the crushed mixture with the nucleating agent; after ball-milling, filter-pressing, pelleting and staling the mixture, directly paving the powder in a fire-resistant mould fully, scraping the mould smoothly and allowing the mould to enter a kiln; and after performing high-temperature sintering, quick cooling, nucleating treatment, quick heating and crystallization, cooling again and then annealing to prepare the product. The lightweight high-strength microcrystal ceramic insulation board has the advantages that: the average grain diameter is between 0.5 and 5 mu m; and crystal grains are dense and uniformly distributed and develop well.

The invention relates to an exterior wall, particularly relates to a novel light composite batten exterior wall and an assembling method thereof, and belongs to the field of steel structures. The novel light composite batten exterior wall comprises a left light composite plate and a right light composite plate, wherein inner grooves are respectively formed in the left end of the left light composite plate and the left end of the right light composite plate; external projections are respectively arranged at the right end of the left light composite plate and the right end of the right light composite plate; the external projection of the left light composite plate is connected with the inner groove in the right light composite plate in a matched manner; lightgage steel joists are arranged on the outer wall of the left light composite plate and the outer wall of the right light composite plate; and decorative composite plates are arranged on the outer walls of the lightgage steel joists. The novel light composite batten exterior wall is compact in structure, and has good performance of light weight, high strength, waterproofness, damp proofing, fire insulation, thermal insulation, environmental protection, high economical efficiency, quick construction and the like. The problems that the traditional exterior wall is troublesome during construction, and time and labor are wasted. Development tendency of assemblage and industrialization is met, and promotion and using value is quite high.

The invention relates to the technical field of building materials and in particular relates to a fireproof type gypsum-based spraying material and a preparation method thereof. The fireproof type gypsum-based spraying material is prepared by grinding modified cellulose ether, a thixotropic lubricant, pearlite, a composite retarder, a flame retardant and a chlorine ion controlling agent until thegranularity is 0.6 to 1.0mm, and mixing powder with gypsum, sand and portland cement, so that the fireproof type gypsum-based spraying material provided by the invention has characteristics of convenience for working, water prevention and heat insulation, high temperature resistance, no hollowing, no cracking, strong binding power, good anti-sagging performance, bug and ant biting resistance, metal rusting prevention, greenness and environment protection and the like; furthermore, the flame retardant has the effect of keeping the average breaking strength of the gypsum-based spraying materialbeing 2.2MPa or more and the average compressive strength being 4.6MPa or more through a reasonable design and a dosage test of magnesium hydroxide, zinc borate and chitosan tetramethylene phosphine sulfate; the fireproof type gypsum-based spraying material keeps relatively good mechanical strength and also has the fireproof effect with the average fireproof degree of 560 DEG C or more.

The invention relates to a composite light building block and a preparation method thereof. The standard is 60*15*25cm, and the weight of the building block is 18kg. The building block is prepared by the following materials by weight percent and the slurry comprises brine: 50wt% of industrial magnesium chloride hexahydrate, gas generation agent: 0.01wt% of hydrogen peroxide and calcium hypochlorite; light burnt powder: 25wt% of light burnt magnesium oxide 85 powder, foam stabilizer: 0.001wt% of sodium dodecyl benzene sulfonate, filler: 20wt% of expandable pearlite sand, an adjusting agent: the balance of sodium hydroxide or citric acid. The invention can improve the processing property, increases the slurry flowability, is easy to cast in forming, has short production period and low manufacturing cost, increases the activity, enhances the impermeability and post strength, reduces dry shrinkage, and prevents cracking. The composite light building block has the advantages of light weight, high strength, small volume density, low heat conduction coefficient, heat insulation, sound insulation, fire prevention, heat isolation, freezing and melting resistance, little dry shrinkage, and the like. By using the gas-added building block to replace the traditional bearing building block as the building wall filling material, the self weight of the building structure is decreased, the foundation burden is reduced, and the energy and material are saved.

The invention belongs to the technical field of production of magnesium fireproof plates, and particularly relates to a method for preparing a magnesium fireproof plate through low-content light calcined magnesia powder. The method is characterized in that raw materials comprise a reinforcing material and a coating material attached to the surface of the reinforcing material, and the coating material comprises, by weight, 30-50 parts of the low-content light calcined magnesia powder, 40-60 parts of a magnesium sulfate solution, 2-10 parts of a mineral admixture, 5-15 parts of light filler and 1-2 parts of a modifier; and the reinforcing material is plastic-coated medium-alkali glass fiber cloth, the fireproof plate has the characteristics of being low in dead weight, high in strength, good in toughness, capable of achieving fireproofness and heat insulation, convenient to construct and the like under the chemical action of puffing and intermolecules, the requirements of the fireproof plate for fireproofing, strength, nail-holding power and the like can be ensured, the low cost and high performance of the fireproof plate are realized, meanwhile, the problem about comprehensive application of the low-content light calcined magnesia powder is solved, and the method has far-reaching influence on development of magnesium resources and preparation of magnesium fireproof plates in the future.

The invention relates to a multifunctional energy-saving composite plate with a multi-layer cavity structure. The multifunctional energy-saving composite plate is arranged on the outer side of a wall body base body and is used for external heat preservation of an exterior wall. The multifunctional energy-saving composite plate with the multi-layer cavity structure comprises a protection layer, an air layer, a filling layer, a partition plate, a heat preservation layer, a partition plate and a decoration layer from inside to outside. The partition plates are arranged on two sides of the heat preservation layer and have good leakproofness and a heat reflection function and play a good heat-insulation role, material diffusion of the heat preservation layer can be further prevented, and the service life is prolonged. The air layer is formed by the gap between the protection layer and the filling layer and has fireproof and heat-insulation performance.

The invention discloses a decorative sheet. The decorative sheet is characterized by comprising the following raw materials in parts by weight: 24-26 parts of zinc ore tailings, 12-14 parts of acetylene sludge, 10-12 parts of cement, 9-11 parts of mica flake, 1.5-2.5 parts of aedelforsite, 11-13 parts of jute fibre, 0.5-1 part of soluble glass and 25-27 parts of water. The decorative sheet is prepared through the following steps of: (1) mixing materials; (2) loosening the jute fibre; (3) making slurry; (4) blanking, wherein the pressurizing pressure is 4MPa; (5) pressing decorative patterns; (6) autoclaved curing; (7) trimming; and (8) drying. The decorative sheet has remarkable social benefit and economic benefit.

The invention relates to a fiber cement board production device and a production method thereof. The fiber cement board production device comprises a row of driven rollers, a rail beneficial to bottom formwork conveying, bottom formworks and pressure transmission rollers, wherein the bottom formworks are laid on the rail in sequence, and the pressure transmission rollers are arranged above the rail, can act on the upper surfaces of the bottom formworks and drive the bottom formworks to move; the rail is further provided with sponge used for coating a release agent to the upper surfaces of the bottom formworks, a first glass fiber discharge device for discharging a fiber cement board bottom layer glass fiber net on the bottom formworks, a cement paste discharging device, and a second glass fiber discharge device for discharging a surface layer glass fiber net on the surface layer of a fiber cement board. The fiber cement board production device is reasonable in structure, simple in operation and low in cost, and the produced fiber cement board has the advantages of fire prevention, insulation, water prevention, damp prevention, heat and noise insulation, light weight, high strength, simple construction, economy, attractiveness and the like.

The invention discloses a light heat preservation silicon and calcium compound plate, which consists of an outer layer structure and an inner layer structure. The plate is manufactured by waste coal ash generated by local rich coal mine resources and crop stalks, so that waste is recovered, and the plate is beneficial to environment friendliness. The plate takes inorganic substances such as powder quartz, quartz sand, sanding powder and the like as main raw materials, has the advantages of high strength, aging resistance, ultraviolet resistance, water resistance, fire prevention, heat preservation and the like, is widely applied, does not have toxic or side effect and is pollution-free.

The invention discloses a novel floor board. The specific manufacturing steps are as follows: 1, materials are taken, wherein well-chosen high-quality flint clay, binder, an oil-proof agent, water repellent, a well-chosen high-quality PVC board, well-chosen high-quality sound absorbing cotton and well-chosen high-quality rubber are taken; and 2, an aluminum silicate board is refined, wherein a proper amount of the well-chosen high-quality flint clay is taken and placed into a specially-made die, then fused through an electric furnace, and injected into fiber, meanwhile, the binder, the oil-proof agent and the water repellent specially made are added uniformly, and the mixture is heated and cured to form the aluminum silicate board. According to the novel floor board, by arranging the aluminum silicate board, the floor board can achieve the fireproof heat isolating effect beneficially, supporting force is provided, and the strength of the floor board is improved. By arranging the rubberlayer, the principle that the rubber has elasticity and insulativity, and is free of water and air penetration is utilized, and the floor board achieves the waterproof effect. The production technology is concise and convenient, the production efficiency is improved greatly, and the produced floor board has excellent effects of being fireproof, isolating heat, absorbing sounds, reducing noise, being waterproof, reducing vibration and resisting aging.

The invention discloses a photovoltaic sun-shading system which comprises a supporting frame and a sun-shading plate (1) fixed to the supporting frame. A photovoltaic layer (2) is fixed to the sun-shading plate (1), and the photovoltaic layer (2) comprises a flexible thin-film battery pack (3), a film layer (4) and a coating layer (5) sequentially from bottom to top. The sun-shading plate (1) is a carbon fiber plate. According to the photovoltaic sun-shielding system, the photovoltaic sun-shading plate is light, safe, resistant to fire, insulative and good in durability, the sun-shading plate is organically combined with a solar photovoltaic module, sun shading can be achieved, photovoltaic power generation can also be achieved, and the photovoltaic sun-shading system conforms to the idea of green buildings according to which energy is saved, emission is reduced and energy consumption is zero. According to the photovoltaic sun-shading system, solar batteries can be used for outputting electric energy, the function of a rain shelter and the function of sun shading are achieved, and meanwhile a new installation manner is provided for domestically using solar energy.

The invention discloses a high-strength insulated power cable which comprises a polyethylene insulating filling core, three hole grooves which are tightly connected with each other are formed in the insulating filling core, an aluminum alloy conductor is arranged in each hole groove, a binding belt is wound outside the polyethylene insulatiing filling core, an inorganic heat-insulating fireproof layer is extruded outside the binding belt, a barium titanate thin film is attached outside the inorganic heat-insulating fireproof layer, the carbon-plated polyester fiber cloth wraps the surface of the barium titanate thin film, a flame-retardant corrugated composite paperboard is arranged outside the polyester fiber cloth, and a wrinkle aluminum sheath is arranged outside the flame-retardant corrugated composite paperboard. The method has the characteristics of low smoke, no toxicity, no halogen and flame retardancy; the electromagnetic interference is resisted when the mechanical external force is borne, the cost is low, and the performance index is good.

The invention discloses a thermal insulation decorative board, which belongs to the field of exterior wall decoration building materials, and comprises a soft granite layer, a polymer mortar layer, a rock wool layer, and a cement fiber board layer. The four materials are bonded together in sequence, and the The above-mentioned soft granite layer is used as the surface layer. The invention not only has the functions of heat preservation, fire insulation, sound absorption and heat insulation, etc., but also has the characteristics of thinness, lightness, elasticity, weather erosion resistance, etc., and has the aesthetics of stone materials to meet the market demand for stone decorative surfaces and external walls. Demand for thermal insulation and decorative integrated panels.