1300results about How to "With heat insulation" patented technology

The invention discloses an electrothermal composite ceramic brick and a preparation method thereof. An electrothermal coating layer, a guiding-out wiring electrode, a coating insulation packaging waterproof layer and an application foaming ceramic layer coat an unglazed surface of a ceramics substrate in order. The electrothermal coating layer coats the unglazed surface of the ceramics substrate in an electrothermal slurry form, the electrothermal slurry permeates the green body of the ceramics substrate, and the penetration depth is less than the thickness of the ceramics substrate and more than 0.5mm. Because of the penetration, the electrothermal coating layer of the electrothermal composite ceramic brick is combined with the ceramics substrate tightly, a surface heating mode is achieved, the thermal efficiency is high, normal and safe usage can be achieved under a voltage of 24-380V, the heating power is 90-120w / m<2>, and the temperature of the ceramics substrate can reach 18-50 DEG C through a temperature control device. The insulation packaging waterproof layer and the foaming ceramic layer outside the electrothermal coating layer can prevent heat from outward transmission effectively, heat loss is lowered, and the whole safety and reliability of the ceramic brick are raised.

The invention relates to a method for preparing a multifunctional composite nanophase material, which belongs to the technical field of functional materials. The method prepares the multifunctional composite nanophase material by composition of nanophase materials with transparent and heat-insulation functions and nanophase materials with self-cleaning and antifouling functions in proportion. The material has multiple functions of transparency, heat insulation, self-cleaning, antifouling, antibacterium and electrostatic prevention, and can be used for preparing a multifunctional additive or a functional plastic master batch in coating. The multifunctional composite nanophase material accords with the demand and the direction of the modern social development, and has wide development prospect on transparent substrates such as windows and doors of buildings, windows and doors of vehicles, transparent light fittings, telephone booths and newsstands.

The invention relates to a composite material with anti-bacterial and purifying functions and a preparation method of the composite material, and belongs to the technical field of environmental-friendly materials. The composite material with the anti-bacterial and purifying functions comprises raw materials in parts by weight as follows: 70-95 parts of a mineral composite adsorption material, 3-25 parts of a photocatalytic degradation material, 2-15 parts of a rare earth inorganic anti-bacterial material and 1-10 parts of an additive, wherein the mineral composite adsorption material is prepared from sepiolite, diatomite, medical stone and attapulgite; the photocatalytic degradation material is prepared from titanium oxide, tourmaline and far infrared ceramic powder; the rare earth inorganic anti-bacterial material is prepared from zinc oxide, cerium oxide and silver oxide; the additive is a mixture of activated carbon, carboxymethylcellulose and pumice powder. The composite material with anti-bacterial and purifying functions has high adsorption and decomposition rate, can be resistant to water and damp and has excellent anti-bacterial effect. Meanwhile, the invention provides the preparation method. According to the preparation method, the cost is low, the amount of produced wastewater is low, and powder is simple and convenient to apply.

A foamed concrete product is characterized in that Portland cement or ordinary Portland cement is taken as gelling material; zeolite powder, metakaolin powder, limestone powder, fly ash or silicon ash powder are taken as admixtures; protein hydrolysate of hoof and horn of animals is taken as a foaming agent; an acrylate coagulator or a polycarboxylic acid type water reducing agent is taken as an adjuvant, and water is active water. In order to improve the early strength, the later compressive strength, the bending strength and the anti-tensile splitting strength of the low-density foamed concrete, a plurality of admixtures comprising the zeolite powder, the metakaolin powder, the silicon ash powder or the limestone powder are chosen, by mutual collocation of the components and contents of the admixtures, the comprehensive improvement of various strengths is achieved, and the multifunctional effects of insulating heat, adjusting moisture, preserving heat, and the like, are obtained. In the foamed concrete blocks of the ordinary Portland cement, the density is 500-800kg / m<3>, the compressive strength is 6-8MPa and the water absorption rate is 5-10%, the heat preserving property and the heat insulating property are obviously improved, the water absorption performance and the moisture adjusting index are remarkably improved, and the better cost performance ratio is obtained.

The invention relates to a ceramicized silicon rubber, which comprises 1)60-100 parts of silicon rubber, wherein a general formula is (RnSiO4-n / 2)m, R is an organic group, n is the organic number (1,2,3) connected to silicon atoms, and m is polymerization degree (greater than and equal to 2); 2)20-100 parts of silicon dioxide; 3)1-20 parts of silicone oil, wherein the general formula is (RnSiO4-n / 2)m, R is an organic group, n is the organic number (1,2,3) connected to silicon atoms, and m is polymerization degree (greater than and equal to 2); 4)0.1-10 parts of coupling agent and 5)20-120 parts of ceramicized powder. The above raw materials are mixed in a kneader and then vacuumized, the ceramicized powder and the coupling agent are added in the kneader and then uniformly mixed to form the bulk ceramicized rubber, and the ceramicized rubber is performed roll mixing and filtered to obtain the ceramicized silicon rubber. The ceramicized silicon rubber has the advantages that the processing is easy, the production cost is low, the ceramicized silicon rubber can be performed ablation to a ceramic shell, and can protect the burned objects from damaging.

The thermal insulating plate of composite material is produced with waste foamed phenolic plastic powder as basic heat insulating material, flyash as stuffing, expanded perlite as aggregate, mineral wool, glass wool, sepiolite and palygorskite as reinforcing material, neutral water glass or silica sol as inorganic adhesive and guar gum, methylcellulose or CMC as organic adhesive, and through high speed dispersion, stirring, mixing, molding, forming and drying. The thermal insulating plate has low heat conducting coefficient, is non-inflammable, smell-less, non-toxic, long in service life and wide in application range. The production process adopts industrial waste as main components and produces no waste, and used plate may be reused, so that the present invention is significant in environment protection.

The invention discloses a construction material produced from industrial residue, aims to provide a construction material having the advantages of light weight, sound insulation, heat insulation, low cost, fire resistance, dense products, high rigidity and the like, and solves the problems with land occupation and pollute environment of phosphate slag and phosphogypsum at the same time. the invention is realized through the following technical scheme: phosphate slag and phosphogypsum are used as raw materials for producing the construction material, which comprises the following components by the weight part: 35 to 65 parts of phosphate slag, 10 to 40 parts of phosphogypsum, 5 to 15 parts of lime, 15 to 28 parts of cement, 0.1 to 0.4 part of light aggregate, 0.02 to 0.05 part of soluble glass, 0.02 to 0.05 part of water-reducing agent, 0 to 0.004 part of retarding agent, 0 to 0.005 part of early-strength admixture, and 0 to 0.008 part of foam killer; the components are weighed by the formula weight part and added to a blender; water is added to the blender with the water-to-material proportion being 4 to 10 and mixed evenly with the materials; and the solution is cast into a die and natural air dried after molding. Dies with different structures can be used according to purposes to conduct cast molding. The construction materials such as wall plates, guardrail decoration pillars, door and window sleeves, vase sleeves and the like can be produced.

The weight percentage of a constructional foaming agent is that the anion surface active agent is 40-70%, the cationic surface active agent is 5-30%, the foam stabilizing agent by 5-15%, and the filling agent by 5-15%. The solid raw material is cracked into particle with the diameter smaller than 100 meshes, and mixed evenly, then liquid raw material spray is agglomerated on the solid raw material which is mixed evenly, stirred evenly and dried, even powder is conformed. The invention has advantages of simple process, and being easy to be shaped, hard to be degenerated and convenient for transportation, which has good water solubility and high stability, with less reduction of concrete strength, low cost etc.

The invention discloses a hollowed-out lattice sandwich layer with gradient functionality. The hollowed-out lattice sandwich layer with gradient functionality comprises two cladding plates, wherein a core sandwich layer is arranged between the cladding plates and comprises a plurality of hollowed-out lattice filling units which are connected with one another; and each hollowed-out lattice filling unit consists of a plurality of tiny dense hollowed-out base cells. The hollowed-out sandwich layer is formed by the hollowed-out lattice filling units, and is light in structure weight and high in specific strength, the maximum weight reduction benefit can reach 85% or above, and meanwhile, the hollowed-out lattice sandwich layer has functional benefits such as heat insulation and sound insulation; comprehensive benefits of structure light weight and functionalization are improved, property mismatching of a sandwich board with the single structure in the application field under various working conditions is avoided, and finally, the gradient function is fulfilled; and meanwhile, a selective laser melting technology is adopted, the risk of reduction of strength of a connecting region between a traditional sandwich layer and an outer cladding plate and complicated multi-process flow can be avoided, and therefore, the use value is quite high.

Then invention discloses a foaming powder coating, belonging to the electrostatic coating powder coatings technical field. The coating is prepared by melting extrusion hybrid method from the following materials in weight portions: resin of 40 to 60 portions, curing agent of 0 to 24 portions, pigment and filler of 40 to 60 portions, foaming agent of 1 to 15 portions, flame retardant of 1 to 5 portions, and flow agent of 1 to 5 portions. The invention has the advantages of non-toxicity and harmlessness, no solvent contained, green and environmental protection; the coating can be directly coated on metal plates and easily operated; the foaming expansion layer has good decorative effect and high mechanic strength; the foaming powder coating of the invention can be used to produce building material products with heat insulation, heat preservation, fire proof, and sound proof effects; the building material products are economic, environmental protective, poisonless, harmless and flame retardant.

A modified wood-plastics composition is prepared from wood flour, plastic, assistant, and grafting agent through graft modifying of wood flour and plastics, and continuous extruding out. Its advantage is high tension strength, bending strength and impact strength.

The invention discloses a portable escape capsule used for coal mine, pertaining to the field of safety equipment. The portable escape capsule for coal mine of the invention is characterized in that the escape capsule is assembled by connecting capsule basic units of the same specification. The basic units are: (1) an external corrugated steel plate; (2) a flange structure that is used for the connection among the capsule basic units; (3) a bolt hole for connection; (4) a hoisting hole which is used for conveying the capsule basic unit underground by a monorail; (5) a fork truck pocket which is used for fork truck transportation of the capsule basic unit; and (6) roller wheels used for proceeding by a track in laneways of a mine, wherein, the rail gauge between two wheels can be adjusted; the assembled escape capsule comprises a capsule door (7), a living compartment (8), an equipment compartment (9) and a plug-in power station (10). The escape capsule of the invention can provide safe emergency space with basic conditions of existence for trapped workers and guard against such damages as noxious and harmful gases in the outside world, collapse, high temperature, and explosion waves, etc. so as to increase the survival probability of the trapped workers underground. The detachable frame-type design of the escape capsule is convenient for disassembly and transportation, and can rapidly adapt to the frequent change of the positions of working faces underground.

The invention discloses a new type solid wall paper, its manufacturing method and application. Its feature is that pulpwood formed three-dimensional bass-relief pattern and colorful plate type is used to form the solid wall paper which has various design and color, geometry by monomer jointing, assembling, and arranging. The method includes the following steps: adding solid filling and additive, or any one of wood pulp, bamboo pulp, or their mixture into paper making pure wool pulp; using pulp molding plant and die to product; pulping; forming; drying; shaping; ginning; scratching; brush coating or surface overlaying film to obtain the solid wall paper. It can be used in the decoration for bedroom, drawing room, and public occasion.

The invention belongs to the architecture field, and particularly relates to an architecture structural system assembled by composite architecture boards and a construction method. The system comprises a load bearing partition plate performing functions as the beam and the column of a building and an external wall plate. Transverse frames performing the function of the beam, inner plate structure connectors and external structure connectors are arranged in a floor plate and a roof plate. The external structure connector comprises a wall bottom connector; an angle connector; a positioning connector; a connector connecting the floor plate, the external wall plate and the partition plate; a connector connecting the roof, the external wall and the gable wall; a ridge connector and so on. The invention is a plate-type total prefabricated housing construction technology, which has the comprehensive service performance of load bearing, shock absorption, hear and sound insulation, high efficiency, energy saving, durability and fire resistance, and conforms to the requirements of the green architecture. The method is capable of rapidly assembling and installing on the field and reducing the total cost of a house, as well as achieving the integration and the industrialization of the housing construction.

The invention discloses a craft to spray ceramic on the surface of epoxide resin group carbon fiber composite material product, which comprises the following steps: A, proceeding roughening treatment for the surface of epoxide resin group carbon fiber composite material product; B, spraying metallic substratum on the roughening surface; C, spraying ceramic powder on the surface of metallic substratum; forming ceramic coating. This invention can increase the safe property and durability of the product, which can make epoxide resin group carbon fiber composite material possess wide application area.

The invention provides a tunnel structure for a weak and broken high-temperature water-bearing stratum. The tunnel structure comprises a tunnel lining and an inverted arch which form a closed annular structure, the footing of the tunnel lining is connected with the left end and the right end of the inverted arch, drain holes are formed in the footing, and drainage ditches and cable troughs are formed in the connecting portions of the lining and the inverted arch; a traffic lane in a tunnel is arranged on a vibration reduction layer, a bearing platform plate is arranged on the lower portion of the vibration reduction layer and supported by longitudinal beams and cross beams jointly, the longitudinal beams and the cross beams are supported by pile foundations which vertically penetrate through the inverted arch and are inserted into the stratum, the ends of the two sides of the traffic lane, the ends of the two sides of the vibration reduction layer and the ends of the two sides of the bearing platform plate are all disengaged from the positions where the drainage ditches and the cable troughs are located, and the longitudinal beams, the cross beams and the pile foundations are disengaged from the inverted arch. The tunnel structure has the effects of water resistance, thermal insulation and vibration reduction and is compact in structure, high in bearing performance, convenient to construct, lower in construction and maintenance cost and wide in application range.

The invention discloses a foam concrete function gradient composite board and a preparing method thereof. The foam concrete function gradient composite board is a board body, comprising an upper protection layer and a lower protection layer as well as a thermal insulation layer between the two protection layers; two transverse ends of the board body are respectively provided with a groove and a tenon for connecting and positioning; a frame layer is paved in the thermal insulation layer and longitudinally penetrates through the thermal insulation layer and extends into the upper and lower protection layers to connect the upper and lower protection layers and the middle thermal insulation layer into a whole; the thermal insulation layer and the protection layers are formed by adopting continuous pouring; decoration layers are arranged at outer surfaces of the two protection layers; the frame layer is woven by FRB ribs. The foam concrete function gradient composite board prepared by the preparing method can be used for construct a novel building wall body and a roof surface system integrating multiple functions of fire prevention, thermal insulation, decoration and durability and has very wide popularization and application values.

The present invention is one kind of light ceramic material and its production process, and belongs to building material technology. The ceramic material is produced with waste slag from polishing ceramic product, ceramic clay, high temperature sand and low temperature sand and through material compounding, crushing, forming, drying, sintering in kiln and packing. The produced ceramic material has the features of light weight, high strength, heat insulation, sound insulation, fireproofing, waterproofing and long service life. The present invention raises the utilization of ceramic raw material, reduces environmental pollution, and the produced ceramic material may be used in decorating outer and inner walls of building, as tunnel sound insulating material, house ceiling decoration, etc.

The invention provides a superhydrophobic acrylic resin paint. The paint comprises a nanoparticle, an acrylic resin, a mixed solvent, and heptadecafluoro trimethoxy ethoxy silane, wherein the ratio of the nanoparticle to the acrylic resin to the mixed solvent to heptadecafluoro trimethoxy ethoxy silane is 100:20-60:20-600:3-10. When the paint is sprayed on the surface of a solid, the contact angle of water drops on the surface is 150-160DEG, and the roll angle of the water drops on the surface is less than 10DEG. The superhydrophobic acrylic resin paint of the invention, which has the advantages of low cost, simple construction technology and small pollution to environment, has a good industrialized application prospect.

The invention belongs to building enclosure materials, in particular to a light-transmission-type composite sandwich decorative board with an ultra-large face. In the decorative board, a wholly-reinforced composite sandwich structure of a light-transmission-type FRP (Fiber Reinforced Plastic) panel, a honeycomb core material and latticed FRP reinforcing ribs is adopted, mounting holes are arranged on the periphery and in other specified positions, the product is formed by adopting a die, and the surface is coated with a high-weather-resistant facing layer. The decorative board provided by the invention is suitable for the mass production of boards with ultralarge faces. Compared with hollow glass of a curtain wall, the decorative board provided by the invention has equivalent light transmittance as well as the advantages of great veneer area, light weight, high strength, good impact resistance, sound and heat isolation, good decoration effect, capability of night illumination, easiness for maintenance, long service life, and the like and can meet the demands of curtain walls, enclosures and decoration engineering of buildings and large-scale landscape structures for light-transmission-type decorative boards with ultra-large areas.

The invention relates to a foamed aluminum-corrugated plate composite sandwich plate and a preparation method thereof. The method comprises the following steps: firstly, manufacturing a corrugated core body; welding the corrugated core body to a panel to form a corrugated plate; putting basal powder and a foaming agent in a mixing machine for uniform mixing, and then extruding the mixed powder into a primary blank; putting the blank in a mould for pressing, filling the inside of the corrugated plate with a pressed foaming prefabricated body, and putting the corrugated plate in an atmosphere furnace for foaming; and heating and keeping warm until the prefabricated body is expanded to form foamed aluminum with which pores of the corrugated plate are completely filled, and then cooling. By using a powder metallurgy method, the inside of lattice metal is foamed in situ to form the metallurgical-bonding foamed aluminum-corrugated plate composite sandwich plate. The excellent mechanical property of the lattice metal and the advantages of energy absorption, sound insulation, shock absorption and thermal insulation of the foamed aluminum are utilized, so that the multifunctional coupling is realized, and the structure and function integration material with the relatively excellent comprehensive performance is obtained. The bonding strength is effectively improved by virtue of metallurgical bonding, and the performance of the composite material is further improved.

The invention relates to a three-dimensional pulp moulding decorating plate as well as a manufacturing method thereof by using a common pulp moulding device and a practical application thereof in the field of decoration. The height of the three-dimensional protruding part of the three-dimensional pulp moulding decorating plate ranges from 5mm to 150mm and the ordinary wallpaper is not as high as the protruding part. The three-dimensional pulp moulding decorating plate can be spliced and cut, and the wallpaper with the same specification and different patterns can be spliced into more patterns.

The present invention discloses an integrated sunshine room assembly which comprises foot supporters, floor supporters, corner joint structures, auxiliary joint structures, frame beams and glass modules. Each frame beam comprises a main beam and an auxiliary beam. The foot supporters support the main beams. The floor supporters support the floor of integrated sunshine room assembly. Each corner joint structure comprises a taper sleeve which is sleeved by the main beam. The auxiliary joint structures are fixed on the main beams and comprise joints. The auxiliary beams are sleeved on the joints. The glass modules are fixed on the main beam and the auxiliary beam. The integrated sunshine room assembly of the invention can be assembled without adopting the special tool by the professional constructor, and can be installed by using the common instrument by ordinary personnel thereby greatly increasing the versatility of integrated sunshine room assembly.

The invention discloses an intelligent information collecting device on a disaster site. A communication module, a temperature and pressure sensor, a micro sensor, an RFID reading instrument, a gyroscope, a vital sign detector and the like are designed to be additionally arranged. The several innovative functions of man positioning, telecommunication, motion state detection, air respirator pressure monitoring, external environment (temperature and pressure) detection, vital sign monitoring and the like inside a building are further achieved, and all detecting parameters can be transmitted to a field managing rescue platform in real time. The intelligent information collecting device on the disaster site is reasonable in structure, improves the fire protection and rescue efficiency, lowers the life and property loss to the minimum degree, and improves the life safety guarantee level.

The invention relates to heat insulation materials, in particular to a heat-insulation film and a preparation method thereof. The heat-insulation film is in a layered structure, a film system structure of the heat-insulation film is formed by multiple layers of heat-insulation units in a compounding way, and each layer of heat insulation unit is arranged in the same direction; each layer of heat insulation unit comprises a substrate layer and an aerogel layer; the substrate layer is a polyimide or carbon fiber film, and the aerogel layer is porous silica dixide aerogel; and in addition, a high-temperature glue layer is also arranged between every two adjacent heat insulation units. The preparation method of the heat insulation film comprises the following steps: firstly, providing substrates; secondly, coating the aerogel on the single face of each substrate; thirdly, drying a semifinished product prepared in the step two into a heat-insulation unit; and fourthly, compounding multiplelayers of the heat insulation units. The invention provides the heat-insulation film which has small volume, convenient use and no environmental pollution as well as the preparation method thereof.

The invention discloses a urethane foam composite board comprising panels and a composite core plate, wherein the two panels comprise an optically flat damping sheet and porous damping sheets, wherein one surface of the optically flat damping sheet is provided with a non-setting adhesive layer, and the porous damping sheets are arranged in a square or a triangle shape regularly; the composite core plate forms a single-side core plate by splicing one side of a perforated urethane forming board with the porous damping sheets; the single-side core plate and the optically flat damping sheets are foamed, cured and bound to be a multi-layer structure complex by A and B constituent urethane foam composite materials in a forming die, and the urethane foam composite board is obtained after deburring the multi-layer structure complex. The invention has the integrated function of damping, noise reduction, heat and sound insulation and sound absorption, and has simple preparation method and convenient installation and use, thereby being beneficial to popularization and application.

The invention discloses a composite material of an imitated glass reinforced plastic, which comprises a basic layer, the basic layer comprises the following ingredients by weight: 120-160 parts of active light calcium carbonate powder, 60-130 parts of recovered plastic, 30-60 parts of glass fiber and / or basalt fiber, 10-30 parts of coupling agent, 1-30 parts of foaming agent, 30-60 parts of processing auxiliary agent and 1-5 parts of stabilizing agent. The composite material also comprises a superficial layer and a filling layer. The composite material can replace a plurality of glass reinforced plastic products, steel products, stone products, ceramic products, wood products and plastic products. The composite material possesses the characteristics of wood, such as nailing, sawing, pasting and shaving, and enables secondary processing; and has the characteristics of B-1 grade fire protection, insect protection, no fumigation, water resistance, corrosion resistance, rust resistance, sound insulation, heat insulation, light weight, high intensity, impact resistance, strong plasticity, good physical properties, long service life, no formaldehyde containing, no radiation, acid and alkali resistance, hot and cold resistance, ultraviolet resistance, no paint requirement, easy construction, recoverable property, regeneration and utilization and the like.

The invention discloses a natural fiber reinforced polypropylene composite material and a preparation method thereof. The preparation method mainly comprises the following steps of: firstly, carrying out ultrasonic surface desorption processing on a chopped natural fiber tow; then heating by microwaves for rapid dehydrating and drying; after uniformly mixing polypropylene, a flexibilizer, a lubricant, a compatilizer and a heat stabilizer, adding the mixture into an extruder; adding fibers in a laterally feeding mode; and after melting, carrying out extrusion, cooling, air-drying and grain-sized slicing to obtain the natural fiber reinforced polypropylene composite material. The preparation method disclosed by the invention is simple and has a reasonable formula. The prepared material has the advantages of environmental friendliness, sound adsorption, heat insulation, low density, low shrinkage factor, good processing forming performance, degradable property and excellent comprehensive mechanical property.

The invention relates to a movable split-type refuge chamber, belonging to the technical field of life saving apparatus. The movable split-type refuge chamber is characterized by comprising a transfer chamber, a main chamber and an auxiliary chamber; the movable transfer chamber and the main chamber which are combined by sealing joints and the movable auxiliary chamber and the main chamber which are combined by sealing joints form the refuge chamber; a transfer chamber body is provided with a front chamber door, the main chamber body is provided with a side chamber door, and the auxiliary chamber is provided with a life saving chamber door; and the refuge chamber is provided with an environment monitoring device, a power supply, a communication telephone, an oxygen gas steel cylinder and / or a food storage device. The movable split-type refuge chamber has the advantages of collapse resistance, gas explosion resistance, sealing of the influx of underground noxious gas, adjustment of temperature and humidity, automatic oxygen supply, free arrangement and combination, favorable air tightness and heat insulation effect, simpleness of installation, convenience and flexibility, investment saving, and ability to provide a set of complete life assurance system for escaping persons on site, and the like.