121results about How to "Soundproof" patented technology

The invention discloses a composite foamed cement heat retaining panel using high-volume fly ash and a preparation method thereof; the composite foamed cement heat retaining panel is prepared by 60-80 parts of cement, 20-40 parts of fly ash, 0.6-3.0 parts of moisture repellent, 0.12-0.30 part of a water reducing agent, 0.8-3.0 parts of an exciting agent, 0.3-0.50 part of anti-crack fiber, 30-60 parts of water and 4-8 parts of a foaming agent (by weight); the preparation method comprises the following steps: weighing each raw material; adding the water, the anti-crack fiber, the moisture repellent, the cement, the fly ash, the water reducing agent; stirring a mixture; adding the exciting agent; stirring the mixture; adding the foaming agent; stirring the mixture so as to prepare mixed slurry; then, injecting the mixed slurry into a mould; putting the mould statically for 4-5 hours; removing the mould; after 24 hours, cutting and packaging a product; and maintaining the product until age is 28 days. According to the invention, a part of the cement is substituted by fly ash; cost is low; environment pollution is reduced; and social efficiency and economic benefit are obvious.

The invention relates to a far-infrared heat energy wood floor, the carbon crystal electric heating material sheets of which are respectively pasted on the second surface of a surface board of the wood floor and the third surface of a base board of the wood floor. Preferably, the surface board of the wood floor is a hardwood board, the air-dry density of which is 0.5-0.7g/cm<3>, the thickness of which is 2-4mm and the moisture content of which is 6-8%; the thickness of each of the carbon crystal electric heating material sheets is 0.2-0.5mm; and the base board of the wood floor is a softwood board, the air-dry density of which is 0.3-0.6g/cm<3>, the thickness of which is 13-16mm and the moisture content of which is 6-8%. The far-infrared heat energy wood floor comprises an even number of layers of wood boards which are sequentially pasted, and the textures of the wood boards are crisscrossed; and air guiding grooves are arranged on the fourth surface of the base board of the wood floor. The invention also provides a manufacturing method and a paving method. The invention has the advantages of skillful design, safety, environment protection, energy saving and automatic adjustment oftemperature, breaks through the natural functions of the wood floor, organically combines a far-infrared heat energy heating element and the wood floor, has important breakthrough in the aspects of service life, energy saving, safety, environment protection, health, physical therapy and the like of the geothermal heating materials, and is a revolution in the international wood floor industry.

The invention provides a dampproof sound isolation elastic plastic floor and a preparing method of the dampproof sound isolation elastic plastic floor. The dampproof sound isolation elastic plastic floor comprises a wear-resistant layer, a decoration layer, a first backing material layer and a sound isolation dampproof layer, wherein the two adjacent layers are sequentially connected. The floor provided by the invention has the advantages that sound isolation performance, dampproof performance and heat insulation are achieved; people micro-elastic foot feeling can be realized; the floor can resist heavy pressure; acid and alkali resistance is realized; the price is low; the floor can be easily formed; and the mechanical property is excellent. In addition, the floor has good dimension stability and good paving effects, and realizes flame retardance, anti-split effects, paving convenience and the like. A layer of ultraviolet curing coating is coated on the surface of the wear-resistant layer of the floor, so the scratch-resistant performance of the floor is further enhanced.

A nanometre-class polymer/laminated inorganic substance composite material features that it is prepared by use of the millstone-shaped force chemical reactor, which has a unique 3-D shear structure to provide strong squeeze-shear force field for grinding inserting, dispersing, and mixing to prepare the polymer/laminated inorganic substance composite powder, and then the said nanometre-class composite material is prepared by the universal processing method.

The invention discloses a light-weight aggregate shale ceramic particle and a production method thereof, which includes powdered argillaceous shale, pulverized fuel ash, additive and water; the ratio of the ingredients is that: 15-90 parts of powdered argillaceous shale, 5-60 parts of pulverized fuel ash, 1-12 parts of additive and 4-15 parts of water. The production method includes the conventional collection of argillaceous shale and the crashing process, besides, the invention also comprises the following steps: (1)screening; (2) the mixing materials is prepared; (3) the mixing material is added into a marble machine so as to produce raw meal pellets and is discharged; (4) the raw meal pellets are fed into a multi-cylinder rotary kiln for drying and sintering and finally the shale ceramic particles are formed; (5) the products of shale ceramic particles, ceramic sand and ceramic block can be obtained after the cooling and the sizing screening process by a trommel screen. The product is sintered in a multi-cylinder rotary kiln at temperature of 1150-1200 DEG C and the material property is changed and is sound-insulating, light in weight, shock-resistant, weather-resistant, and corrosion-resistant, has distinct energy-saving effect and is beneficial to generalization and implementation.

The invention relates to a light-weight and high-intensity wall plate, which belongs to the technical field of building materials. The wall plate comprises a panel and a light-weight sandwich filling plate and is characterized in that: plural reinforcing rib holes are formed at intervals from top to bottom along the height direction of the light-weight sandwich filling plate; and reinforcing ribs for connecting the panel are formed in the reinforcing rib holes. The wall plate has the advantages of simple structure, convenient manufacturing, rapid installation, environmental friendliness, energy conservation, fire resistance, heat preservation, sound insulation, heat insulation, capability of jointing the panel and the light-weight sandwich filling plate more firmly and high intensity.

The invention relates to heat-insulating powder for a heat-insulating coating in aspects of buildings, oil tanks, oil tubes and the like and a preparation method thereof. The heat-insulating powder is prepared by coating nano-titanium oxide, vanadium oxide, ferric oxide, rectorite powder and the like serving as a heat-insulating material with new nano-silicon oxide generated by reaction of sodiumsilicate and hydrochloric acid or sulfuric acid. The heat-insulating powder has the heat-insulating function of reflecting infrared rays and ultraviolet rays in sunlight, and the heat-insulating powder provided by the invention is a brand new heat-insulating material on the heat-insulating principle. In the heat-insulating powder, the nano-heat-insulating material is coated by the new nano-silicon oxide to enhance the heat-insulating effect of nanometer materials, avoid the agglomeration phenomenon and reduce the cost. In addition, the prepared heat-insulating material also has the multiple functions of rust prevention, corrosion prevention, sound insulation and the like.

The invention relates to the technical field of assembly, and discloses a slidable assembly type wall. The slidable assembly type wall comprises a wallboard, an upper fixing plate is clamped to the upper surface of the wallboard, a lower fixing plate is clamped to the lower surface of the wallboard, a sliding groove is formed in the inner bottom wall of the lower fixing plate, a fixing base is fixedly connected to the lower surface of the wallboard, and the inner side wall of the fixing base is slidably connected with a sliding plate through a sliding groove. According to the slidable assemblytype wall, through the arrangement of the wallboard, a sliding block, the sliding groove, the fixing base, the sliding plate, a supporting column, a adjusting device and other structures, moving, splicing and installing of the wallboard are convenient, meanwhile, after moving and installing, a rotary disc is rotated to drive a threaded rod to rotate, rolling wheels are retracted into the fixing base, moving of the wallboard can be avoided, and thus the stability of the wallboard after installation is improved; and through cooperative use of a damp-proof plate, a sound insulation plate and a fireproof plate, the wallboard can have the fireproof, dustproof and sound insulation effects, and the practicability of the slidable assembly type wall is improved.

The invention discloses an unfired hollow brick which is prepared from the following raw materials in parts by weight: 40-50 parts of phosphogypsum, 20-30 parts of fly ash, 1-5 parts of quicklime, 40-50 parts of sludge generated by sewage treatment plants, 5-8 parts of tile residue, 12-15 parts of Portland cement clinker, 5-8 parts of calcite powder, 4-6 parts of antimonial dross, 8-10 parts of self-made concrete, 2-3 parts of glycerol, 0.1-0.2 part of cetyl trimethylammonium bromide, 1-2 parts of sodium acetate, 2-5 parts of sodium thiosulfate, 1-2 parts of fatty alcohol polyethenoxy ether sodium sulfate, 0.2-0.4 part of amine azodicarbonate, 0.3-0.5 part of carboxymethyl cellulose and a proper amount of water. The hollow brick has the characteristics of high strength, favorable freezing resistance and the like, can insulate heat and sound and resist moisture, can recycle industrial tailings, does not need sintering, saves the energy, utilizes the residues and wastes, can substitute for the solid clay brick with the defects of high energy consumption, field destroying and severe pollution, and can be used in various construction projects.

The invention discloses an elastic high-strength antistatic shoe sole material, which comprises the following raw materials in parts by weight: 6-10 parts of organotin stabilizer, 7-9 parts of anti-slip agent, 2-4 parts of conductive filler, and 25-35 parts of hydroxylated polypropylene 50-60 parts of elastic filler, 4-8 parts of calcium carbonate, 5-7 parts of binder, 10-18 parts of reinforced inorganic fiber, 1-2 parts of antistatic agent, 3-5 parts of coupling agent, processing aid Dose 10-12 parts. The sole material of the present invention has good elasticity and mechanical strength, good anti-slip effect, excellent antistatic performance, excellent heat resistance, weather resistance and impact resistance; meanwhile, the raw material components of the present invention are safe and reliable, and have no pollution to the environment, and the raw material It is easy to obtain, low in cost, simple in process, low-carbon, environmentally friendly and pollution-free, and has high practical value and good application prospect.

The invention discloses a decorative fabric and a production technique thereof, belonging to the technical field of production of textile fabrics. The warp thread adopts terylene bright yarn, and weft adopts metallic yarns, chenille yarns and tape yarns with the weight ratio of 2:5:3. The decorative fabric has a certain moisture absorption effect and good anti-skid performance, can be used as products of covering and decorating furniture, such as desk cloth, table cloth disc pads, sofa cloth, chair cloth, back cushion and the like; as the fabric is thick and solid and has a large amount of velvet, the decorative fabric simultaneously has certain moisture absorption and sound absorption and insulation performances, is also suitable for being used as thick type or medium thick type curtain material and provides a series of diverse novel decorative fabric for the design concept of .total home.

The invention discloses a process for producing a multi-weft-direction yarn dye shading fabric. The method sequentially comprises the following steps of: A) selecting raw materials; B) preparing before weaving; C) weaving on a machine; D) performing full-width refining to size; and E) inspecting and packaging and the like. The produced fabric has various functions, such as a super light resistingfunction, a light adjusting function, a privacy protection function, a decoration function, a heat insulation function, a sound insulation function, a dust filtration function and the like, producing, using and wasting processes do not have toxicity or harm to environment, the shading fabric is a real environment-friendly and healthy product; meanwhile, production requirements and difficulty are reduced, production cost is greatly reduced and the process can be popularized and applied conveniently.

The invention discloses a process for making bricks by sludge. The process comprises the following steps: carrying out semi-drying on the sludge and preparing other raw materials; conveying the prepared materials into a strong extruding agitator to be mixed; rolling and homogenizing a mixture by a strong wheel mill and conveying the mixture into an aging room to be aged; putting the aged material into a mixed type fine crusher to be homogenized; sequentially putting the homogenized material into a double-shaft agitating extruder and a double-stage vacuum extruder to be prepared into a sludge strip; cutting the sludge strip into blanks by an automatic slitting and blank cutting machine and molding; conveying the molded brick blanks into a drying room to be dried; and putting the dried brick blanks into a tunnel kiln to be sintered. According to the process for making the bricks by the sludge, the mixed materials are agitated sufficiently and uniformly and the prepared bricks are light, have many pores and have the advantages of certain sound insulation and heat insulation effects and the like; the self heating amount of the municipal sludge is utilized sufficiently, reasonably and effectively.

The invention discloses a wood-plastic composite integrated home furnishing plate. The wood-plastic composite integrated home furnishing plate is manufactured from, by weight, 30-35 parts of wood meal, 15-20 parts of diatom products, 3-7 parts of activated carbon powder, 2-6 parts of glass fibers, 5-8 parts of carbon fibers and 25-30 parts of foamex. A manufacturing process of the wood-plastic composite integrated home furnishing plate comprises the following steps of mixing according to the formula, assistant adding and drying, feeding and extruding, extruding sizing, trimming traction, surface film pasting, fixed length transverse cutting, unloading inspection and finished product warehousing. The steps are simple. The diatom products, activated carbon powder, glass fibers, carbon fibers and other components are added to the raw materials, so that the plate has high strength, high formaldehyde adsorption performance, high temperature resisting performance and the like. The plate is environmentally friendly, the wood powder is wide in material source and replaces logs, the production cost is low, and the plate is economical and environmentally friendly. The plate is high in strength and light, construction efficiency is greatly improved, high practical value is achieved, and meanwhile high safety performance is achieved.

The invention provides an ecological fireproof interior trimming plate, which respectively comprises a bottom material layer, a middle material layer, a glass fiber layer, a non-woven layer and an interior trimming layer from bottom to top, wherein waterproof sealing layers coat outwards exposed surfaces of the bottom material layer, the middle material layer, the glass fiber layer, the non-woven layer and the interior trimming layer; the bottom material layer is a non-woven-cloth-covered PVC plate or a non-woven-cloth-covered TOB ceramic plate; and the interior trimming layer is formed by a PVC plate and an aluminum foil through hot pressing. The ecological fireproof interior trimming plate provided by the invention has the characteristics that the flame-retardant and fireproof effects are good; the sound isolation effect is good; the heat insulation performance is excellent; and the weatherability is high.

The invention discloses a decorative wall panel and a decorative wall for interior decoration design. The decorative wall panel for the interior decoration design comprises a back panel, wherein a beam is arranged at the upper end of the back panel, and a supporting plate is arranged at the lower end of the back panel. A supporting column I and a supporting column II are separately arranged on twosides of the back panel, a plurality of decorative panels are sequentially and uniformly arranged between the supporting column I and the supporting column II and located on one side of the back panel, and driving mechanisms are arranged between the decorative panels and the back panel. Worms which cooperate with the driving mechanisms penetrate between the supporting column I and the supportingcolumn II, bearings I are arranged at the joints of the worms and the supporting column I, bearings II are arranged at the joints of the worms and the supporting column II, and gear disks sleeve the worms and located in the supporting column II. Gears are arranged on one sides of the gear disks, rotating shafts I are arranged at one ends of the gears, and openings are formed in the supporting column II and located at the positions of the rotating shafts. The decorative wall panel for the interior decoration design has the beneficial effects of reasonable installation, convenient assembly and disassembly and good sound insulation effect.

The invention discloses a carbide slag compound foaming agent. The technical scheme is characterized in that the carbide slag compound foaming agent is composed of acidized carbide slag powder, attapulgite argil powder with an air purification function, hydrogen peroxide, N,N-dimethyldodecylamine-N-oxide, coconut oleoyl diethanolamide, silicon resin polyether emulsion, polyether modified silicon oil and water. Firstly, ingredients of a paste of the carbide slag compound foaming agent are stirred into the paste, and then, the ingredients of the carbide slag compound foaming agent are stirred into a finished product of the carbide slag compound foaming agent. The carbide slag compound foaming agent has the characteristics of high foaming capacity, high foaming expansion ratio, high foam production quantity in unit volume, fine, uniform and difficultly-broken foam holes, high product demoulding speed, good surface smoothness and high later strength of a product. A product produced by using the carbide slag compound foaming agent not only has heat preservation, heat insulation and sound insulation effects, but also has an air purification function; and the carbide slag compound foaming agent is suitable for producing lightweight boards, lightweight walls and silencing and noise reducing products.

The invention discloses a low-alkalinity sulphoaluminate cement gel material for house 3D printing. The low-alkalinity sulphoaluminate cement gel material is prepared from low-alkalinity sulphoaluminate cement, inorganic powder, alkali resistant glass fibers, calcium carbonate, a water reducer, a coagulation accelerator, a delayed coagulant, metakaolin, saltcake and a modifier. The low-alkalinity sulphoaluminate cement gel material has a reasonable formula, is prepared from easily available materials, has good material caking properties and good stability and has a good pump-out form keeping capability and bonding properties. A build prepared from the low-alkalinity sulphoaluminate cement gel material has low alkalinity, high early strength, fire prevention, flame retardation, water prevention, immersion resistance, sound absorption, sound insulation, thermal insulation, thermal insulation, good volume stability and super strong weatherability, and satisfies building 3D printing construction continuity and building strength requirements so that the building has good integral stability and use safety.

The invention discloses a serpentine composite type foaming agent which adopts the technical scheme that the serpentine composite type foaming agent consists of serpentine powder, attapulgite argil powder with an air purification function, hydrogen peroxide, lauryl dimethyl amine oxide, cocoyl diethanol amine, a silicone polyether emulsion, polyether modified silicone oil and water, and cream ingredients of the serpentine composite type foaming agent are mixed to form cream, and then mixed to form the finished serpentine composite type foaming agent. The serpentine composite type foaming agent has the characteristics that the foaming capacity is high; the foaming expansion rate is high; the foam generation quantity in unit volume is large; foam holes are fine, smooth and uniform, and are not easy to break; the demoulding speed of a product is high; the surface smoothness is good; and the later strength of the product is high. The product produced by the serpentine composite type foaming agent has effects of warm keeping, heat insulation and sound insulation, and has the air purification function, and the serpentine composite type foaming agent is suitable for production of lightweight boards, lightweight walls and silencing and noise reduction products.

The invention discloses antibacterial, soundproof and environment-friendly diatomite wallpaper which comprises a bottom layer (1), a diatomite layer (2), a pattern color layer (3) and a wear-resistant layer (4) sequentially arranged from top to bottom, wherein the wear-resistant layer (4) is made of a polytetrafluoroethylene material. The thickness of the diatomite layer (2) is 0.1-0.3 mm. The bottom layer (1) is a glass fiber fabric, a nonwoven fabric or chemical fiber cloth. Bamboo carbon black is arranged on the wear-resistant layer (4). Diatomite in the diatomite layer (2) is obtained by adding raw diatomaceous earth with a grain size of 800-3000 meshes and a surface treating agent occupying 0.5-1 percent of the weight of the raw diatomaceous earth into a high-speed stirring machine capable of temperature rise, stirring at a high speed under the condition of 80-120 DEG C and treating for 90 minutes. The diatomite wallpaper disclosed by the invention is good in antibacterial, sound insulation, humidity control and absorption capacities and has good environment-friendly performance compared with a similar product.

The invention relates to a fireproof heat-retaining plate for outer walls, and the fireproof heat-retaining plate is characterized by being formed by mixing a liquid adhesive paste and a solid filling material, wherein the weight percentage of the liquid adhesive paste is 70-90%, and the weight percentage of the solid filling material is 10-30%. The fireproof heat-retaining plate for outer walls disclosed by the invention is simple in manufacturing process, the fireproofing grade of the produced fireproof heat-retaining plate for outer walls reaches the grade A1, the coefficient of thermal conductivity is 0.065 W/(m.k), the compressive strength is greater than 1.5 MPa, and the apparent density is less than 210 kg/m<3>, so that the fireproof heat-retaining plate for outer walls completely reaches and is superior to the technical indexes of current other national inorganic heat-retaining materials.

The invention relates to an intelligent window with functions of sound insulation and light blocking. The intelligent window comprises a window body, wherein the window body is internally provided with an extending groove, a filtering mechanism and two sound insulation mechanisms, wherein the filtering mechanism comprises a mixing unit and a feeding unit, the mixing unit comprises a first motor, amixing pool, a water tank, a liquid storage tank and a plurality of blades, each sound insulation mechanism comprises a lifting unit and a sealing unit, each lifting unit comprises a fixing rod, sound insulation cloth, a positioning groove, two locking units and two driving units; and each sealing unit comprises a recovery unit, a piston, a compression pipe, a liquid drainage pipe, a first valveand a second valve. The intelligent window with the functions of sound insulation and light blocking has the advantages that appropriate filtering can be carried out on the sunshine entering indoors according to requirements of a user through the filtering mechanism so as to prevent indoor furniture and floors from ageing and being damaged due to exposure, not only that, the intelligent window canabsorb or filter the outdoor noise through the sound insulation mechanisms, thereby meeting people' needs to a create a quieter environment.

The invention discloses a composite floor which comprises an anti-abrasion layer, a fireproof layer, a patterned paper layer, a sound-insulating layer, a waterproof layer and a base material layer. The fireproof layer is located below the anti-abrasion layer, and the patterned paper layer is located below the fireproof layer. The sound-insulating layer is located below the patterned paper layer, and the base material layer is located below the waterproof layer. According to the composite floor provided by the invention, the structure is simple, design is reasonable, the anti-abrasion propertyis good, the waterproof property is good, deformation is little, the economical and environment-friendly effects are achieved, meanwhile the fireproof and sound-insulating effects are achieved, double-layer sound insulating is adopted, and thus the sound-insulating effect is good.

The present invention relates to a polyurethane-hard plastics composite floor board. Said composite floor board includes polyurethane surface layer and hard plastic base layer. Said base layer includes integrally-formed upper layer, intermediate layer and fixing bottom layer, and the peripheries of the intermediate layer and fixing bottom layer are respectively formed into projected blocks are recessed fastening grooves, and the bottom portion of said intermediate layer is equipped with two rows of channels which are correspondent to said recessed grooves. Said invented floor board has the characteristics of high elasticity, high wear-resisting property, sound-insulating property, deformation resistance and corrosion-resisting property.

The invention discloses a noise reducing structure of a range hood and the range hood. The range hood comprises a range hood main body with an air inlet; an oil net is arranged in the air inlet of therange hood main body; a fan is arranged in the range hood main body; multiple separation plates are arranged between the oil net and the fan at intervals; ventilation ports are formed in the separation plates, or the ventilation ports are formed between the separation plates and the side walls of the range hood main body; and the ventilation ports are staggered up and down. The noise reducing structure is simple in structure, can enable the range hood to achieve the sound insulating and absorbing functions, and further improves the noise reducing effect of the range hood.