33results about How to "With heat and sound insulation" patented technology

The invention provides a PVC foam composite board and a production method and application thereof. An upper base and / or one surface of a PVC foam board is glued; the upper base and the PVC foam board are adhered through the glued side; the upper base and the PVC foam board are pressed to prepare the expanded PVC material composite board. The PVC expanded plastic composite board provided by the invention has low density, high strength, good adhesion between the layers, heat and sound insulation, and flame retardant properties. Due to the small density of the composite board, two simple usage methods can be employed: one is to directly combine the composite board with the matrix by a nail-free glue; and the other is to coat a proper adhesive on the back of the matrix, so that users can directly apply the composite board to the matrix (such as a wall) subjected to certain treatment by themselves. The composite board is simple for installation and convenient for operation, so it has excellent usage properties and processing performances, and has obvious advantages compared with the existing wall decorative materials.

The invention provides concrete anti-radiation coarse aggregate, an anti-radiation heat insulation plate comprising the aggregate and a preparation method of the anti-radiation heat insulation plate.The method comprises the steps of preparing the concrete anti-radiation coarse aggregate from serpentine acid-leaching slag, red mud and barite powder, and then preparing the anti-radiation heat insulation plate in a four-layer structure. The heat insulation plate has performance such as heat insulation, sound insulation, flame retardance and light weight.

An industrially manufactured light-weight sound-isolating steel floor for building is composed of two parallel primary beams made of U-steel or H-steel, the secondary beams connected between said two primary beams, upper and lower surface plates connected respectively to the top and bottom surfaces of secondary beams and the fire-proof heat and sound insulating layer between said upper and lower surface plates. Its advantages are high quality and installing speed, and low cost.

The invention provides a sealant composition, a polyurethane sealant and a preparation method of the polyurethane sealant, and belongs to the field of sealers. The sealant composition is specifically prepared from, by mass, 35-65 parts of prepolymer, 20-40 parts of modified filler, 0.1-2 parts of expanded microspheres, 5-25 parts of plasticizer, 0.1-5 parts of thixotropic agent, 0.01-0.5 part of water removal agent and 0.01-0.5 part of catalyst. The prepolymer is obtained by reacting 80-100 parts by mass of polyether polyol and 10-20 parts by mass of isocyanate for 5-8 hours; the modified filler is obtained by stirring 100 parts of filler and 0.1 to 3 parts of modifier for 30 to 40 minutes; the expanded microspheres are formed by wrapping a volatile expanding agent serving as a core agent in a shell formed by a polymer, the shell is formed by polymerizing a monomer mixture of polymerizable monomers, and the polymerizable monomers are at least one of acrylonitrile, acrylate monomers, acrylamide monomers and acrylic acid monomers. Through the treatment scheme, the density of the sealant is remarkably reduced, the sealant is convenient to store and transport, the production and transportation cost is reduced, and the sealant has good heat insulation and sound insulation effects.

The invention discloses a porcelain algae silicon composite material and a preparation method thereof, and relates to the technical field of inorganic building materials. The porcelain algae silicon composite material is prepared from, by weight, 10-50 parts of kaolin, 20-60 parts of diatomaceous earth, 20-40 parts of cement, 5-10 parts of silica fume, 2-6 parts of basalt fibers, 3-20 parts of magnesium oxide, 5-40 parts of magnesium sulfate, 20-70 parts of bamboo powder and 0.2-2 parts of a condensate rock solution. The preparation method comprises the step that the material is prepared by uniformly mixing the raw materials. The prepared porcelain algae silicon composite material is poured into plates, walls, components and other products, and the products have the advantages of surface smoothness and cleanliness, fire proofing, flame retardancy, dampness proofing, mildew proofing, heat insulation, sound insulation, non-toxicity and ageing resistance and can adsorb harmful substancessuch as formaldehyde in air.

The invention discloses a preparation method for intelligent PVB laminated glass. The intelligent PVB laminated glass comprises a first PVB layer, a second sound-insulation layer and a third PVB layer which are successively connected. The preparation method comprises the following steps: (1) adding nanometer vanadium dioxide powder into alcohol for dissolving so as to obtain a VO2 solution, blending the VO2 solution with resin powder so as to obtain a master batch for the second sound-insulation layer and processing the master batch for the second sound-insulation layer so as to obtain the second sound-insulation layer containing a three-dimensional channel structure function layer; and (2) blending the second sound-insulation layer and PVB resin powder and carrying out co-extrusion or roll forming so as to obtain an intelligent heat-insulation sound-insulation PVB film. According to the invention, automatic temperature control and heat insulation are realized by using different light transmission and reflection properties of VO2 at different temperatures; sound insulation effect is realized via a three-dimensional channel structure and asymmetric damping; the sound insulation effect and the heat insulation effect are integrated on the PVB film so as to form the novel PVB sandwich film with heat insulation and sound insulation functions; so the functionality of the PVB film is improved, and security of the laminated glass is guaranteed.

The invention discloses a preparation method of a basalt fiber man-made panel, which comprises the following steps: stirring and mixing basalt chopped fibers and a binder according to a certain proportion to obtain a mixture; subjecting the mixture to steel belt pressure molding to obtain basalt Fiber-based panels. In the present invention, the basalt fiber wood-based panel is prepared by mixing the basalt chopped fiber and the binder. The wood-based panel is environmentally friendly and economical, and has chemical resistance, high temperature resistance, flame retardancy, fire resistance, oxidation resistance, radiation resistance and heat insulation. In terms of performances such as sound insulation, filtration, compressive strength and shear strength, due to the existing traditional man-made boards; the basalt fiber man-made boards prepared by the present invention have high product recyclability, improve the reuse rate, and reduce waste products. Even after being scrapped, the basalt chopped fibers can become soil or sand during subsequent degradation, and the reuse rate is high; the process of the invention is more simplified, and corresponding economic costs can be saved for enterprises.

The invention provides concrete anti-radiation coarse aggregate, an anti-radiation heat insulation plate comprising the aggregate and a preparation method of the anti-radiation heat insulation plate.The method comprises the steps of preparing the concrete anti-radiation coarse aggregate from serpentine acid-leaching slag, red mud and barite powder, and then preparing the anti-radiation heat insulation plate in a four-layer structure. The heat insulation plate has performance such as heat insulation, sound insulation, flame retardance and light weight.

The invention relates to the technical field of preparation of heat-insulating and sound-insulating composite materials, and discloses a heat-insulating poly(p-phenylene terephthalamide-foam glass) sound-insulating composite material, which includes the following raw materials, waste glass slag, waste mineral wool board, Polyparaphenylene terephthalamide, foaming aids, foam stabilizers, auxiliary additives, mixed auxiliary solvents, silane coupling agents, waste glass slag, and waste mineral wool boards are recycled construction waste soda lime glass waste. The poly-p-phenylene terephthalamide-foam glass sound insulation composite material uses KOH as a foaming aid, adding Na 2 B 4 O 5 (OH) 4 ·8H 2 O is an auxiliary additive, KOH and Na before foaming 2 B 4 O 5 (OH) 4 ·8H 2 O and SiO in soda lime glass 2 , CaO reaction to produce KNaCaSi 2 O 6 ·6H 2 O crystal, KNaCaSi 2 O 6 ·6H 2 During the heating and foaming process, the O crystal releases steam to make the raw materials foam. This method increases the foaming porosity, and the foaming process is stable. The generated pores are small and evenly distributed, which can effectively absorb sound waves and greatly enhance The sound insulation effect of foam glass.

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 heat preservation type electric airtight regulating valve comprising an outer frame A and electric actuators. A middle partition A is vertically arranged in the middle of theouter frame A, a plurality of middle partitions B are transversely arranged on the outer frame A, a plurality of middle shafts are arranged on the middle partition A, the two ends of each middle shaft are connected with combined blades correspondingly, and the other end of each combined blade is connected with a driven shaft or a driving shaft. The upper face and the lower face of each middle partition B are connected with wind shields attached to the corresponding combined blades through bolts. The driving shafts are connected with the electric actuators and transmission mechanisms, and thetransmission mechanisms are connected with the driven shafts. Supports A are arranged on the inner side of the outer frame A and the two sides of the middle partition A. The supports A are tightly attached to the combined blades. The heat preservation type electric airtight regulating valve is novel and reasonable in structure, easy and convenient to install, attractive in appearance and good in lighting, has the functions of heat insulation, sound insulation and cold bridge breaking, cannot generate condensate water, improves the heat preservation performance and the wear resistance, and prolongs the service life. The heat preservation type electric airtight regulating valve is suitable for sites such as machine rooms and grain depots needing constant temperature and constant humidity.

The invention discloses a porcelain algal silica composite material and a preparation method thereof, and relates to the technical field of inorganic building materials. Porcelain algal silica composite material includes 10-50 parts of kaolin, 20-60 parts of diatomite, 20-40 parts of cement, 5-10 parts of silica fume, 2-6 parts of basalt fiber, and 3-20 parts of magnesium oxide in parts by weight. 5-40 parts of magnesium sulfate, 20-70 parts of bamboo powder, and 0.2-2 parts of rock condensate; the preparation method is to mix the above raw materials evenly. The porcelain algae-silicon composite material prepared by the present invention is poured to form products such as plates, walls, and components. The obtained products have the advantages of smooth and smooth surface, fire and flame retardancy, moisture and mildew resistance, heat insulation and sound insulation, non-toxic and anti-aging, and can be adsorbed at the same time. Harmful substances such as formaldehyde in the air.

The invention discloses a manufacturing method of a heat and sound insulation particle board, aims to realize manufacturing of a high-strength sound and heat insulation particle board and solving of difficult formation of a closed vacuum environment by such wood composite materials as particle boards, aims to the problem that the particle boards cannot achieve better heat and sound insulation effect in the prior art, and proposes the manufacturing method of the heat and sound insulation particle board. The manufacturing method comprises the steps of: (S1) material preparation; (S2) raw material pretreatment; (S3) adhesive adding; and (S4) layered pavement: wood raw materials added with adhesive are divided into multiple parts; one part is taken out to uniformly pave in a mold; then, vacuum pipes prepared beforehand are paved in an oriented manner; another part of wood raw materials added with the adhesive is taken out to pave on the vacuum pipes paved in the oriented manner; and a plate blank is obtained by prepressing; (S5) hot-press forming; and (S6) later machining. The manufacturing method has the following beneficial effects: the closed vacuum environment is formed in the particle board, so that the particle board has part characteristics of a vacuum material, and the heat and sound insulating performance of the particle board is promoted.

The invention provides a cast-in-situ non-dismantling module combined wall integrated construction method. The cast-in-situ non-dismantling module combined wall integrated construction method comprises the following steps of (1) excavating a foundation according to the traditional construction method and arranging stand column steel bars; (2) manufacturing different sizes of building modules according to different building structures; (3) integrally connecting the different sizes of the building modules with the foundation and the stand column steel bars according to the storey height of a building; (4) pouring mixed concrete to cavities of the building modules and conducting vibrating compaction respectively; (5) conducting concrete seamless filling on an inner cavity of a whole wall module in an integral bundling and riveting mode that a cross-beam-free structure is mounted on planted bars and stand columns in an inner cavity of the whole wall module; and (6) repeating the steps (3)-(5) to complete pouring on all floors of the building in sequence. Through the cast-in-situ non-dismantling module combined wall integrated construction method, integral pouring forming is carried outthrough non-dismantled formwork concrete structures; the building modules and a main structure are constructed together, the construction procedures are reduced, the construction period is shortened,and the labor intensity of labor force is relieved. The cast-in-situ non-dismantling module combined wall integrated construction method is extensively suitable for compatible application of buildingconstruction.

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), 1to 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 lightweighthigh-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 themould 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 discloses a light-weight sound-insulating industrial building steel building and a roof. It consists of a main beam made of channel steel or H-shaped steel, two parallel main beams connected at intervals, and a secondary beam made of profiled steel. Acoustic insulation. The floor of the present invention has the characteristics of light weight, high strength, heat and sound insulation, non-toxic, environmental protection, fireproof, moisture-proof, and waterproof; one floor is a unit, which can be bulk-packed at the construction site or industrially produced in batches in the factory. The site installation speed is fast, the cost is low, and the housing cost is reduced; when the floor is constructed, the labor intensity of the workers is reduced, and the environmental pollution during construction and future demolition is greatly reduced. At the same time, the steel after demolition can also be recycled. The floor can be used in fields such as low-rise, multi-storey and high-rise industrial and civil buildings.