85results about How to "Improve thermal insulation" patented technology

The invention discloses a fiber foamed concrete and a preparation method thereof. The fiber foamed concrete comprises the following raw materials in parts by weight: 5290 parts of cement, 4965 parts of water, 1.361 part of foaming solution, 1.2964 part of fly ash and 10 parts of fiber. The preparation method comprises the following steps: proportionally weighing the components; sequentially adding the cement and fly ash into a stirrer, proportionally weighing the water, uniformly stirring the mixture by the stirrer, and adding the fiber; preparing and adding the foaming solution; gradually adding the foam into the mixture, and continuously stirring until all the components are uniformly mixed; pouring the mixture into a mold on which lubricating oil is brushed, and curing in a curing chamber; after 24 hours, removing the mold; and respectively curing for 3 days, 7 days and 28 days for experimental detection. The fiber foamed concrete has the advantages of favorable thermal insulation property, favorable compression resistance and favorable bending resistance, and is applicable to a railway bed strengthening layer.

The invention relates to the technical field of intelligent construction, in particular to an ultra-low energy consumption building structure based on light materials and an intelligent construction method.The ultra-low energy consumption building structure based on the light materials comprises an outer wall and a window, the outer wall is composed of a structural layer, a heat insulation layer, a waterproof layer, a heat preservation layer, a decoration layer and a plate buckle structure and used for heat preservation, heat insulation and control of indoor and outdoor heat exchange, and the window is composed of a window frame, glass and sealing strips. The fresh air heat recovery system is used for optimizing a heat transfer path, reducing heating, refrigeration and ventilation energy consumption of a building, preventing moisture from invading a room and avoiding wall mildew and structural damage, and the fresh air heat recovery system is composed of a heat exchange system, a power system, a filtering system, a box body and a control system and is used for ventilation, air exchange, air purification and indoor environment adjustment, so that the energy consumption of an air conditioning system is reduced, and the energy consumption of the air conditioning system is reduced. The energy-saving technology of light materials is adopted, energy consumption and carbon emission are reduced, the intelligent construction scheme is adopted, the construction period is shortened, and the construction cost is reduced.

The invention relates to the technical field of thermal insulation materials, and discloses a polyurethane foam material and a preparation method and application thereof, the polyurethane foam material is prepared from a raw material composition containing polyol, isocyanate, a catalyst, a polymer microsphere emulsion and a filler; the filler contains one or more than two of aerogel, fumed silica and polymer microspheres; the polymer microsphere emulsion is prepared by adopting a soap-free emulsion polymerization method, the preparation raw materials of the polymer microsphere emulsion comprise an oleophylic polymeric monomer and an amphiphilic polymeric monomer, and the polymer microsphere is prepared by drying the polymer microsphere emulsion. According to the invention, the polymer microsphere emulsion is used as a foaming agent, and the polymer emulsion does not contain fluorine and a traditional surfactant, so that the prepared polyurethane foam material is low in heat conductivity coefficient and density, good in heat preservation and heat insulation performance and environment-friendly, and meanwhile, the strength of polyurethane foam can also be improved; by adding the filler, the heat conductivity coefficient of the polyurethane foam material can be further reduced, and the thermal insulation performance of the polyurethane foam material is improved.

The invention provides a self-rebounding heat-preservation and heat-insulation protective coating with ultralow thermal conductivity and a protective coating. The self-rebounding heat-preservation and heat-insulation protective coating with ultralow thermal conductivity comprises a coating body and a coating layer, comprising silicon resin emulsion, acrylic resin emulsion, modified polymer expanded microspheres, modified mineral fibers, polyvinyl alcohol toughened and modified hydrophobic silicon dioxide aerogel, a cross-linking agent, a catalyst, a thickening agent, a dispersing agent, a defoaming agent, a coalescing agent, a pH regulator, ethylene glycol and deionized water. The modified polymer expanded microspheres are polymer expanded microspheres subjected to surface modification treatment by a silane coupling agent I, and the modified mineral fibers are mineral fibers subjected to surface modification treatment by a silane coupling agent II. The lowest heat conductivity coefficient of a protective coating obtained by curing the ultralow-heat-conductivity self-rebounding heat preservation and insulation protective coating can reach 0.0180 W / (m.k) at the temperature of 25 DEG C, and the heat insulation temperature difference obtained after irradiation of a non-contact infrared heating lamp at the temperature of 80 DEG C for 15 min and the heat insulation temperature difference obtained after heating of a contact heating platform at the temperature of 80 DEG C for 15 min are larger than 35 DEG C and 40 DEG C respectively.

The invention discloses a self-compacting refractory concrete and a preparation method thereof, comprising the following raw materials in parts by weight: 600-700 parts of coarse aggregate; 900-1000 parts of fine aggregate; 40-60 parts of fly ash; 300-600 parts of cement; 150-250 parts of water; 4-8 parts of water reducer; 10-20 parts of modified ethylene-vinyl acetate copolymer; 5-15 parts of steel fiber; 2-8 parts of maleic anhydride; the modified ethylene-vinyl acetate copolymer comprises ethylene-vinyl acetate copolymer and microalgae oil. The present application has the function of improving the fire resistance of concrete.

The application relates to the field of assembly building technology and discloses an assembled sound insulation and shock absorption laminated floor slab, which comprises a pouring plate, the outer part of the pouring plate is provided with a cladding structure, the cladding structure comprises a main frame, a side stop, an upper stop rod and a connecting groove, the two upper stop rods are fixedly installed on the side stop, the upper stop rod can be detachably connected with the main frame and forms a box body structure to cladding the pouring plate, a connecting groove is arranged on one side of the main frame, and a protrusion is fixedly arranged on the other side of the main frame; and a cushion block assembly, the pouring plate is assembled with the main frame, the side stop and the upper stop rod at a construction site after being prefabricated in a factory, the modular design makes the components separable for transportation, the size and weight of a transportation unit are greatly reduced, the transportation cost and hoisting difficulty are reduced, the on-site assembly is flexible, the size deviation of the actual installation position can be fine-tuned, and the adaptability is high.

The invention discloses a belt winding machine which is used in the field of bridge main cable belt winding treatment and aims at perfecting the functions of the belt winding machine for welding a protective belt of a main cable and preserving heat. According to the scheme, the tape winding machine comprises a tubular fixing frame, a cavity allowing a cable to pass through is formed in the middle of the fixing frame, at least three supporting wheels are arranged on the inner wall of the cavity, the rolling track of the supporting wheels is spiral, a supporting roller used for bearing a tape coil is arranged on the outer side of the fixing frame, an annular pull ring is arranged on the outer side of the fixing frame, and a gap is formed between the pull ring and the fixing frame. And a cylindrical heating sleeve is arranged at the tail end of the fixing frame. The heating sleeve capable of being heated is additionally arranged on the belt winding machine, it is ensured that each area is evenly heated, meanwhile, the welding efficiency and quality of the protective belt are greatly improved, and the construction cost and the safety risk are reduced.

The utility model discloses a multifunctional charcoal grilling machine which is characterized in that a first drawer and a grilling drawer are respectively provided with a door plate, each door plate is provided with a handle, and the door plate of the first drawer is higher than the door plate of the grilling drawer; locking seats with locking grooves are arranged on the portions, corresponding to the two sides of the door plate, of the machine shell, locking hooks with the two ends penetrating out of the door plate are hinged to the positions, corresponding to the locking seats, of the door plate, and the two ends of the handle are arranged between one ends of the two locking hooks. The end, away from the handle, of the locking hook is not locked with the locking seat, and when the handle is not subjected to external force and the first drawer and the barbecue drawer are closed, the end, away from the handle, of the locking hook is buckled on the locking seat for locking; finally, a locking structure is arranged at the joint of the barbecue drawer and the machine shell, so that locking is achieved when the barbecue drawer is closed.

The utility model discloses a thermal shock resistant heat recovery coke oven gas collecting pipe which comprises a gas collecting pipe shell, and a gas collecting pipe heat preservation layer, a lower pipe circumference heat insulation layer and a lower pipe circumference surface heat layer are sequentially arranged on the lower half circumference of the inner wall of the gas collecting pipe shell from outside to inside. The upper half circumference of the inner wall of the gas collecting pipe shell is sequentially provided with a gas collecting pipe heat preservation layer, an upper pipe circumference heat insulation layer, a heat spreader and an upper pipe circumference heat layer from outside to inside, and a gas collecting pipe cavity is defined by the upper pipe circumference heat layer and the lower pipe circumference heat layer; the soaking device comprises a soaking device shell, a shell cavity of the soaking device shell is filled with metallic tin, and the filling rate of the metallic tin in the shell cavity ranges from 92% to 95%. The thickness of the upper pipe peripheral heat insulation layer is greater than that of the upper pipe peripheral surface heat layer; the thickness of the lower pipe circumferential surface heat layer is larger than that of the lower pipe circumferential heat insulation layer. Soaking rib plates are fixedly arranged on two side plates of the soaking device shell and are positioned in a shell cavity of the soaking device shell. The gas collecting pipe can effectively eliminate thermal stress generated by temperature imbalance, and ensures safe and reliable conveying of high-temperature waste heat.

The invention relates to the technical field of building energy conservation, heat preservation and heat insulation materials, and discloses a flame-retardant phase-change heat preservation and heat insulation building material and a preparation method thereof.The preparation method of the flame-retardant phase-change heat preservation and heat insulation building material comprises the following steps that paraffin is loaded in ZnO / CuO hollow microspheres to obtain phase-change microspheres; modifying the phase change microspheres with polydopamine and acryloyl chloride to obtain functionalized phase change microspheres; the preparation method comprises the following steps: carrying out graft polymerization on a phosphorus-containing eugenol compound and 1-amino-5-hexene-2-alcohol on the functionalized phase change microspheres to obtain multifunctional phase change microspheres; polyether polyol, functionalized polyol, myricetin, multifunctional phase-change microspheres and the like are used as raw materials, foaming is performed, and the flame-retardant phase-change heat-preservation and heat-insulation building material is obtained. The flame-retardant phase-change heat-preservation and heat-insulation building material is excellent in heat-preservation and heat-insulation performance, flame-retardant performance and mechanical performance, has anti-ultraviolet performance and antibacterial and mildew-proof performance, can reduce erosion damage caused by external conditions, and prolongs the service life.

The invention discloses a preparation method and application of microfibrillated silk fiber aerogel. The preparation method comprises the following steps: by taking waste silk fibers processed and produced in factories as raw materials, carrying out chemical and mechanical pretreatment and silane coupling agent hydrophobization modification, and then preparing the aerogel material by utilizing a vacuum freeze-drying method. Silk fibers which are rich in resources and low in price are used as raw materials, the preparation cost can be remarkably reduced, the production process is simplified, the prepared microfibrillated silk fiber aerogel has the excellent performance of low cost, low density, high porosity, biodegradability and the like, various organic solvents and oil pollutants in sewage can be efficiently adsorbed, and the microfibrillated silk fiber aerogel has a good application prospect. The adsorbent is high in adsorption capacity, high in rate, good in mechanical property, capable of being repeatedly used, good in heat preservation and heat insulation performance and easy to degrade after being used.

The utility model discloses a heat insulation and heat preservation gel structure which comprises a base plate assembly, the top of the base plate assembly is fixedly connected with a medium layer, the top of the medium layer is fixedly connected with a colloid layer, a heat insulation layer is arranged on the right side of the base plate assembly in a penetrating mode, and the front face and the back face of the base plate assembly are fixedly connected with heat preservation layers. A mineral wool layer is arranged in the heat insulation layer and used in cooperation with the heat insulation layer, a polystyrene board layer is fixedly connected to the bottom of the mineral wool layer and used in cooperation with the mineral wool layer, and a polyurethane foaming material layer is fixedly connected to the bottom of the polystyrene board layer. The polyurethane foaming material layer is used in cooperation with the polystyrene board layer. According to the gel structure, the phenomenon that the traditional heat insulation and heat preservation effect is poor is changed, various heat insulation and heat preservation materials are adopted for heat insulation and heat preservation treatment, the phenomenon of heat loss cannot occur in the using process, and the phenomenon that the using quality of gel cannot be guaranteed is avoided.

The invention discloses a polyethyleneimine-aerogel flexible film and a preparation method thereof, and belongs to the field of aerogel composite materials. The preparation method of the aerogel flexible membrane provided by the invention comprises the following steps: carrying out polymerization cross-linking on amino groups on polyethyleneimine and hydroxyl groups on the surface of aerogel which is not hydrophobically modified, then carrying out hydrophobic modification through a modifier, and finally carrying out supercritical drying to obtain the polyethyleneimine-aerogel flexible membrane. The preparation method of the polyethyleneimine-aerogel flexible film provided by the invention is simple, and the prepared film has thermal insulation performance and flexibility, and can be used in the field of thermal insulation.

This utility model discloses a biomass thermal energy storage and heating device, relating to the field of thermal energy storage technology. It includes a tower body with an air outlet, a water return inlet, an air inlet, and a water return outlet at its upper and lower ends, respectively. The air outlet and air inlet are vertically aligned, as are the water return inlet and water return outlet. The tower body is equipped with layered partitions that divide the interior into multiple filling cavities. Each filling cavity is filled with a heat-storing medium. Each filling cavity also has vertical partitions, with multiple partitions dividing the filling cavity into multiple non-connected areas. By dividing the filling cavity into multiple areas through these partitions, this utility model allows for the simultaneous introduction of air and water for heat exchange without mutual interference, thus achieving simultaneous heat storage and release. This makes it more convenient to use and provides better heat storage and heating effects.

This invention relates to a thermally insulating and high-pressure resistant polypropylene material, comprising the following components in parts by weight: polypropylene resin, hollow glass fiber, modified nano-ATO, hollow glass microspheres, antioxidant, latex powder, nucleating agent, and lubricant; wherein the modified nano-ATO is a product obtained by coupling nano-ATO with MPS and then copolymerizing it with octadecene and acrylate. Because the modified nano-ATO introduces long alkyl chains of octadecene, which are similar in polarity to polypropylene, the two molecules are more tightly packed through intermolecular forces and entanglement between molecular chain segments. The modified nano-ATO contains ester groups and other oxygen-containing groups that form hydrogen bonds with the hydroxyl groups on the surface of the hollow glass fiber, resulting in strong interactions between the nano-ATO and both the polypropylene matrix and the hollow glass fiber. This gives the modified nano-ATO excellent compatibility and stability with other components, significantly improving the pressure resistance and other mechanical properties of the polypropylene material.

The utility model relates to the technical field of color steel tiles, in particular to a color steel tile with a heat insulation function, which comprises a metal single plate, a heat insulation layer is arranged below the metal single plate, and a protective layer is arranged below the heat insulation layer. The front end and the rear end of the metal single plate are upward to form triangular clamping grooves, so that the metal single plate can be conveniently butted with a photovoltaic module, and the joint of the pair of triangular clamping grooves and the middle part of the metal single plate is step-shaped. According to the color steel tile with the heat preservation and heat insulation function, the metal single plate, the heat preservation layer, the protective layer and the like form a composite structure, the good heat preservation and heat insulation effect is achieved, the service life is longer, triangular clamping grooves are upwards formed in the front end and the rear end of the metal single plate, and the color steel tile can be in butt joint with a photovoltaic module through the triangular clamping grooves; the photovoltaic assembly can be conveniently installed on the color steel tile, and the triangular clamping groove at the front end of the rear metal single plate can slide into the triangular clamping groove at the rear end of the front metal single plate, so that the adjacent color steel tiles can be connected, and the overall cohesion of the color steel tiles is stronger.

The utility model provides a multi-level heat preservation electronic wire harness, which belongs to the technical field of electronic wire harnesses and comprises a wire harness body and connectors, the left end and the right end of the wire harness body are electrically connected with the connectors, the wire harness body comprises a core wire, a heat preservation layer, an anti-freezing layer, a heat insulation layer and an insulation layer, the core wire is located on the innermost side of the wire harness body, and the heat preservation layer is wrapped on the core wire. The outer side surface of the heat preservation layer is coated with an anti-freezing layer. According to the utility model, the insulating layer is arranged, the insulating layer is made of the fluorosilicone rubber material, the fluorosilicone rubber has a wider temperature-resistant range, can be usually used in a temperature range of-50 DEG C to 250 DEG C, and has excellent heat resistance and oxidation resistance, and the electrical insulation property of the fluorosilicone rubber is equivalent to that of silicone rubber, so that the insulating property of the fluorosilicone rubber is ensured; however, due to the enhanced chemical corrosion resistance, the fluorosilicone rubber is possibly more suitable for use in some special environments, and the fluorosilicone rubber cannot be hardened at low temperature, so that the flexibility of the wire harness body 1 is ensured, and the service life of the wire harness body is ensured.

The utility model relates to a butterfly-shaped bridge deck slab structure with a leveling function. The butterfly-shaped bridge deck slab structure comprises a deck slab body and a leveling device. The panel body comprises a main rib section, flat plate sections and flange plates, in the left-right direction, the two flat plate sections are located on the two sides of the main rib section, the two flange plates are located on the outer sides of the two flat plate sections respectively, and the thickness of the main rib section and the thickness of the flange plates are larger than the thickness of the flat plate sections; a front leveling groove and a rear leveling groove are formed in one flange plate, and two sets of leveling devices are correspondingly installed; the leveling device comprises a high-strength screw, a threaded sleeve and a positioning steel plate, the positioning steel plate is fixed to the lower end of the threaded sleeve, the positioning steel plate and the threaded sleeve are integrally embedded below the leveling groove, the high-strength screw is screwed into the threaded sleeve and penetrates through the positioning steel plate, the lower end of the high-strength screw extends out of the flange plate, and the upper end of the high-strength screw is located in the leveling groove. The bridge deck slab structure is optimized, the strength is guaranteed, meanwhile, the self weight of the structure is greatly reduced, the manufacturing difficulty is reduced, and the bridge deck slab structure belongs to an assembly type bridge structure.

The invention relates to a thermal insulation coating and a preparation method and application thereof, and belongs to the technical field of thermal insulation coatings. The coating comprises a base material and an adhesive, the base material comprises the following components in parts by mass: 70-85 parts of power plant fly ash, 10-15 parts of silica powder, 5-10 parts of alumina micro powder, 1-5 parts of an expanding agent, 1-5 parts of a hardening agent and 1-5 parts of a plasticizer; the adhesive comprises anhydrous sodium silicate, an adhesive aid and a water reducing agent. By optimizing the ratio of the base material to the adhesive, the heat-preservation and heat-insulation coating obtained at a low cost not only has a good heat-preservation and heat-insulation effect, is suitable for the inner sides of metal furnace shells of various high-temperature furnaces, but also has good viscoplasticity and construction performance.

The application relates to a turnover beam and a double-door refrigerator, the turnover beam comprising a front cover, a middle cover and a rear cover, the middle cover being arranged between the front cover and the rear cover and being connected and sealed with the front cover and the rear cover respectively; and along the thickness direction of the turnover beam, a first vacuum layer is enclosed between the front cover and the middle cover, and a second vacuum layer is enclosed between the middle cover and the rear cover. The turnover beam can be heat-insulated by the first vacuum layer and the second vacuum layer, so that the turnover beam of the application adopts double-layer vacuum layers for heat insulation, so that the turnover beam has good heat-insulating and protecting performance, so that the loss of cold energy of the turnover beam applied to the double-door refrigerator can be reduced, and the risk of condensation during use of the turnover beam can be reduced.

The vacuum composite structure mute constant-temperature file cabinet comprises a file cabinet shell, a supporting heat preservation partition plate divides the interior of the file cabinet shell into an upper cooling function area and a lower mechanical working area, a metal box is arranged on the upper portion of the cooling function area, a grating hole channel is formed in the bottom of the metal box, and the outer side of the upper portion of the metal box is covered with a heat preservation cover plate; an evaporator is placed in the metal box, and an arc-shaped heat preservation layer is arranged on the inner side of the side wall of the cooling function area in a matched mode. A base plate is arranged at the bottom of the mechanical working area, a shock absorber assembly is arranged on the base plate, and a condenser, a throttling valve and a compressor are arranged on the shock absorber assembly. The evaporator, the condenser, the throttling valve and the compressor are connected through pipelines, a temperature sensor is arranged in the cooling function area and is in signal linkage with the compressor, and the temperature in the cooling function area is regulated and controlled to be kept within a set temperature range. By means of the multi-layer composite structure, the excellent performance of all layers of materials is effectively utilized, the overall heat preservation effect is remarkably improved, the damper assembly is arranged, and noise is reduced.

The application discloses a near-zero-consumption building construction activity board house wall structure, which comprises a positioning base, an I-shaped clamping plate and a board house wall body, the positioning base is anchored to a foundation, an I-shaped clamping plate is fixed above the positioning base, a sealing gasket is bonded to the inner side of the I-shaped clamping plate, and the two I-shaped clamping plates are clamped with the two sides of the board house wall body through the sealing gaskets respectively, the board house wall body comprises a water tank, an outer wall body, an inner wall body, a thermal insulation board and an interior trim board arranged in sequence from left to right, a vacuum assembly is arranged between the outer wall body and the inner wall body so as to reduce heat propagation, and a phase change material is arranged between the thermal insulation board and the interior trim board, the structure not only can realize good thermal insulation, but also has good heat storage function.

The invention discloses an XPS flame-retardant master batch and a preparation method thereof, and belongs to the technical field of XPS flame-retardant master batches, the preparation method comprises the following steps: preparing a composite flame retardant, preparing a composite adsorbent, and granulating; the preparation of the composite flame retardant comprises the following steps: coating hydroxyapatite, cross-linking, and carrying out primary hydrophobization; the preparation of the composite adsorbent comprises the following steps: intercalation and secondary hydrophobization; the XPS flame-retardant master batch prepared by the invention has excellent flame retardance, generates less hydrogen bromide gas during processing and combustion, is low in fuming amount, and also has excellent moisture resistance, ageing resistance and mechanical properties, and an XPS material prepared from the XPS flame-retardant master batch also has excellent heat preservation and heat insulation properties.

The invention discloses a heat insulation polytetrafluoroethylene composition for a missile electronic cabin cover, which adopts modified porous SiO2 as a functional filler, constructs a reversible solid-liquid phase change heat absorption system in a polytetrafluoroethylene matrix, and actively intercepts and stores intrusion heat through phase change latent heat, thereby significantly delaying the temperature rise of the back of the cabin cover; meanwhile, perfluoropolyether phosphate is introduced, so that the interface bonding between the filler and a matrix is greatly improved. The two components cooperate with each other, so that the composite material keeps the inherent low dielectric property and high mechanical strength of polytetrafluoroethylene while obtaining excellent dynamic heat insulation performance, and unification of wave transmission, heat insulation and bearing functions is realized. In addition, the process is completely compatible with an existing polytetrafluoroethylene mold pressing-sintering production line, equipment investment and energy consumption are reduced, and an efficient and low-cost technical path is provided for industrial preparation of the high-performance missile electronic cabin cover.

The present application relates to the technical field of energy storage battery, in particular to an energy storage battery and a module heat insulation drainage plate and a temperature and pressure collecting line heat insulation structure, the energy storage battery comprises a battery module, the top of the battery module is provided with a module end plate, the module end plate is provided with an electric core explosion-proof valve, further comprising a heat insulation drainage plate, the heat insulation drainage plate covers above the module end plate, the heat insulation drainage plate is provided with a plurality of through holes and the upper surface is covered with a heat insulation sheet, the heat insulation sheet can withstand high temperature above 600 DEG C, further comprising a temperature and pressure collecting line heat insulation structure, the temperature and pressure collecting line is located in the inside of the battery module, the temperature and pressure collecting line heat insulation structure comprises a temperature and pressure collecting line and a heat insulation pipe wrapped outside, the heat insulation pipe can withstand high temperature above 600 DEG C.The present application can isolate the high temperature and high pressure mixed combustible gas liquid outside the module, prevent the high temperature and high pressure mixed combustible gas liquid from falling to the top of the electric core, prevent the secondary heating of the electric core; it can ensure that each conductive wire harness is separated from each other, completely isolate the situation of mutual lap and internal short circuit.

The invention provides transparent flexible bi-crosslinking silicon-based modified cellulose aerogel and a preparation method thereof.Vinylsilane and methylsilane serve as precursors, polysiloxane homogeneous sol is prepared in a free radical polymerization / hydrolytic polycondensation bi-crosslinking mode, then cellulose gel is immersed in the homogeneous sol, and finally the transparent flexible bi-crosslinking silicon-based modified cellulose aerogel is obtained through a supercritical drying process. The aerogel disclosed by the invention is prepared. Due to a double-crosslinking structure of free radical polymerization and hydrolytic polycondensation, the aerogel has good transparency and strength, and meanwhile, due to introduction of methylsilane and unique characteristics of cellulose, the aerogel is endowed with good hydrophobic performance and excellent flexibility. In addition, the aerogel material has an extremely low heat conductivity coefficient, and the thermal insulation performance is far better than that of a traditional thermal insulation material, so that the aerogel material has a wide application prospect in the fields of thermal insulation and transparent glass.

This utility model discloses a fully prefabricated integrated decorative wall panel, including a wall panel body. Steel channels are attached to the top and bottom of the wall panel body, and side grooves are attached to the side walls of the wall panel body. A positioning mechanism is provided on the outer wall of the wall panel body. The positioning mechanism includes a first loading groove, a magnetic strip, a second loading groove, and a magnetic block. The first loading groove is respectively located at the top and bottom of the wall panel body, and steel channels are attached to both the top and bottom of the wall panel body. This utility model relates to the field of building engineering technology. This fully prefabricated integrated decorative wall panel, through the cooperation of the first loading groove, magnetic strip, second loading groove, and magnetic block, achieves the reduction of wall panel displacement caused by self-drilling wire vibration through magnetic force, keeping the deviation within a controllable range. This not only ensures the flatness and verticality of the wall surface but also increases the overall sealing effect of the wall surface, thereby improving the service life of the integrated decorative wall panel.

The invention discloses a super durable tile adhesive and a preparation method thereof, and relates to the technical field of building materials. When preparing the super durable tile adhesive, the invention polymerizes and deposits dopamine on carbon nanotubes to obtain polydopamine coated carbon nanotubes; the polydopamine coated carbon nanotubes react with aluminum nitrate and then calcine at high temperature to obtain nano alumina / carbon nanotube composite materials; γ-methacryloxypropyltrimethoxysilane is polymerized and grown on hollow glass microspheres treated with silane hydrolyzate to obtain modified hollow glass microspheres; conch Po425R, quartz sand, river sand, fly ash, kaolin, glue powder 4115, cellulose, starch ether, calcium formate, nano alumina / carbon nanotube composite materials, modified hollow glass microspheres, and pure water are mixed to obtain super durable tile adhesive. The super durable tile adhesive prepared by the invention has excellent bonding performance and thermal insulation performance.

The utility model discloses an indoor design decorative line relates to indoor decoration technical field, and this decorative line includes the hard shell of built -in cavity, and the shell is filled with EPS foam to reduce the overall weight, and the outside of EPS foam is equipped with mesh cloth and enhances structural stability, the hard shell upper end opens multiple groups of connecting grooves, and the cooperation of glue promotes and the connecting firmness of wall body, the both sides of shell install the decorative board, and the inside of hard shell is equipped with the installation groove for installing the light bar to enrich the function, and the shell is equipped with the fixing device, and the device contains the connecting plate of recess, screw hole, fixed bolt and decorative board one side, and the connecting plate extends to the recess, and through fixed bolt passes through screw hole and connecting plate through -hole realizes the firm connection of decorative board, shell and wall body. Besides, the hard shell is L type, and adapts wall face corner etc. common decoration position. The utility model is light in weight, and the installation is convenient and has various functions, can satisfy modern indoor decoration demand.

The utility model relates to a heat insulation material and a product thereof, in particular to a heat preservation and insulation material and an animal house, the heat preservation and insulation material comprises a first material layer, a second material layer and a heat preservation and insulation layer, the heat preservation and insulation layer is arranged between the first material layer and the second material layer, and the heat preservation and insulation layer adopts aerogel composite fiber felt subjected to surface hydrophobic treatment. The heat conduction coefficient is extremely low, the waterproof effect is good, the first material layer and the second material layer are fabric layers with the waterproof effect, and the second material layer is provided with an anti-static layer; the animal house comprises a house body made of thermal insulation materials, a second material layer serves as the inner surface of the house body, the house body is further provided with an entrance and a light-transmitting opening, a detachable sunshade curtain is arranged at the light-transmitting opening, and the animal house is made of the thermal insulation materials, so that the animal house has good thermal insulation performance, waterproof performance and antistatic property; the method is suitable for animals.