10results about How to "With thermal insulation" patented technology

The invention discloses a plate reinforcing material integrated lightweight structural material based on a composite material and a ship deck structure manufactured by using the same. The composite-material-based plate-reinforcing-material-integrated lightweight structural material according to the present invention performs the function of a plate reinforcing material substantially by forming a plurality of protrusions at certain intervals below a flat plate portion, since the protrusions are integrally manufactured within the structure without a separate bonding process such as welding or bolting, thereby improving the strength of the plate reinforcing material. Therefore, the thin plate is ultra-light, thin in thickness and excellent in structural performance, can be manufactured into a large-span structure, can be used as a thin plate structure of a ship, and can also be widely used as a building material.

The invention discloses a multiple buffering anti-impact noise reduction structure for icebreaker bulkheads, comprising two sandwich panels for noise reduction and an anti-impact structure arranged between the two sandwich panels; the anti-impact structure comprises a load-bearing curved plate, a first buffering and resetting structure, a load-bearing buffering support structure, a second buffering and resetting structure and a load-bearing base, the load-bearing and buffering support structure comprises a buffering connecting plate, a compression sleeve connected to the load-bearing panel is arranged at the upper end of the buffering connecting plate, a guide column is arranged at the lower end, and a resetting elastic element connected to the lower sandwich panel is arranged on the guide column; the two ends of the first buffering and resetting structure are respectively pivotally connected to the load-bearing panel and the buffering connecting plate, and the two ends of the second buffering and resetting structure are respectively pivotally connected to the buffering connecting plate and the load-bearing base. The structure can accept the impact force from the outside in a large area and in multiple directions while reducing noise, and effectively alleviate the impact force through multiple shock-absorbing and buffering protective barriers; the structure is reasonable and easy to manufacture, install and maintain.

The invention relates to a preparation method of high-quality foam glass, in particular to a method for preparing foam glass with good heat insulation performance and strong sound absorption performance by using glass powder as a main raw material and diatomite as an auxiliary material. The preparation method comprises the following steps: (1) pretreatment: crushing formula glass, feeding the crushed formula glass into a ball mill, grinding to obtain glass powder, and sieving the obtained glass powder, diatomite, a foaming agent and the like; (2) uniformly mixing the pretreated glass powder, diatomite, a foaming agent and a foam stabilizer according to a specific mass ratio to prepare a raw material; (3) loading the obtained raw material into a specific high-temperature-resistant mold, and feeding the mold into a kiln for firing and foaming; (4) quenching the foamed sample, and demolding; and (5) annealing the demolded sample, and trimming to obtain a finished product. The foam glass obtained in the invention has high cost performance, high noise reduction coefficient and low thermal conductivity, is an ideal sound absorption material, thermal insulation material and fireproof material, and has a very wide application prospect in the engineering construction industry.

The utility model belongs to the technical field of building materials, and particularly relates to an ELC polyphenyl granule lightweight aggregate concrete composite self-insulation building block which comprises an inner panel and an outer panel which are arranged in parallel and oppositely at an interval, and two connecting rib plates are arranged between the inner panel and the outer panel in parallel and at an interval. The inner panel, the outer panel and the two connecting rib plates are connected end to end to form a closed supporting frame, the supporting frame is filled with a heat preservation material layer, a first reinforcing assembly used for reinforcing the structural strength of the inner panel is arranged in the inner panel, and a second reinforcing assembly used for reinforcing the structural strength of the outer panel is arranged in the outer panel. According to the utility model, the construction process is simplified, the construction period is shortened, the thermal insulation effect is improved, the use cost is reduced, the service life of the thermal insulation building block is prolonged, and the thermal insulation building block has the advantages of thermal insulation integration of an outer wall structure, light weight, high strength, energy conservation, thermal insulation, fire prevention, water prevention and sound insulation.

The shoulder tension spring for the medicine bottle production line is good in heat insulation effect and comprises a tension spring body, the tension spring body comprises a base layer, a first functional layer and a second functional layer, the first functional layer comprises a silicide fiber layer and an expanded perlite fiber layer, and the second functional layer comprises a silicide fiber layer and an expanded perlite fiber layer. The second functional layer comprises a high-density polyethylene layer and a bi-component polyurethane coating, the first functional layer is arranged on the outer surface of the base layer, and the second functional layer is arranged on the outer surface of the first functional layer. The first functional layer comprising the silicide fiber layer and the expanded perlite fiber layer is arranged, the silicide fiber layer has the characteristics of high and low temperature resistance, heat preservation and insulation, excellent corrosion resistance and certain hardness, and the expanded perlite fiber layer has the characteristics of heat preservation, heat insulation, noninflammability, no toxicity, good chemical stability and the like. The heat insulation effect of the tension spring body can be effectively improved, and the service life is prolonged.

The invention discloses a high-density environment-friendly interwoven fabric and a preparation method thereof. The preparation method comprises the following steps: S1, selecting fabric fabrics including 24% of polyurethane fibers, 8% of polyamide fibers, 27% of cotton fibers, 15% of silk protein fibers, 15% of bamboo charcoal fibers and 10% of basalt fibers; s2, the selected fabric is subjected to pretreatment; s3, modifying the protein fibers and preparing the modified protein fibers into silk threads; s4, respectively preparing the polyurethane fibers, the polyamide fibers, the cotton fibers, the bamboo charcoal fibers and the basalt fibers into silk threads; s5, the multiple silk threads are interwoven into the dense environment-friendly interwoven fabric. The interwoven fabric prepared by the method has the advantages of high density, high tensile strength, environmental protection, heat insulation, warm keeping, wear resistance, fluffiness, softness, comfort, good elasticity, certain water resistance and the like; particularly, the fabric is more prominent in environmental protection performance, and has the functions of resisting and inhibiting bacteria, absorbing and releasing moisture, deodorizing and adsorbing, storing heat and keeping warm, being soft and comfortable, and having better elasticity.

The utility model relates to the technical field of medical equipment, in particular to a disposable light-proof heat-preservation medical specimen bag which comprises a specimen bag body, lifting blocks are fixedly installed on the side walls of the two sides of the specimen bag body, an aluminum foil layer is arranged in the specimen bag body, a first sealing strip is installed at the vertical position in the specimen bag body, and a second sealing strip is installed at the vertical position in the specimen bag body. A second sealing strip is installed at the horizontal position in the specimen bag body, a grip is fixedly installed at the center of the upper end of the specimen bag body, a silver coating is fixedly installed on the surface of the specimen bag body, and through the design of the silver coating, the medical transportation standard is met, the sealing performance is high, high temperature resistance can be achieved, alcohol sterilization is convenient, and use is not affected; concave-convex meshing is completed through the first sealing strip and the second sealing strip, the silver coating is coated below a seal to the bottom, opacifying agents such as titanium oxide, carbon black and pigment are added into a coating agent, the coating is formed through multi-layer coating, when light rays are emitted to the coating, the light rays are reflected or absorbed, and finally the light rays are completely blocked, and a coating object is endowed with flame retardant performance.

This invention discloses a nano-deposited, heavy-duty anti-corrosion graphene composite nano-coating, which is composed of the following components by weight: 66-82 parts of a polyimide-toughened polyphthalonitrile resin composition solution; 1-2 parts of nano-calcium silicate; 1-2 parts of nano-silicon nitride; 1-2 parts of graphene; 3-5 parts of 1,3,5-tris(trimethoxysilylpropyl)isocyanurate; 2-3 parts of lead powder; 1-2 parts of chromium carbide powder; 1-2 parts of tungsten powder; 1-2 parts of cobalt powder; 1-2 parts of silicon carbide; 1-2 parts of tungsten carbide powder; 1-2 parts of nickel powder; 1-2 parts of boron powder; 1-2 parts of rhenium powder; 1-2 parts of zirconium carbide powder; and 1-2 parts of zirconium oxide powder. After baking, cross-linking, and curing, the coating forms a powder coating with properties such as high temperature resistance, resistance to rapid heating and cooling, fire resistance and scorching prevention, heat insulation and heat dissipation, resistance to damp heat, salt spray resistance, impact resistance, and low friction.

This utility model discloses a folding table in the field of folding furniture technology, aiming to solve the problems of heavy weight, the need to press the folding device for folding, and friction noise generated during folding in the prior art. It includes an aluminum honeycomb tabletop and table legs; the aluminum honeycomb tabletop includes a first aluminum honeycomb tabletop and a second aluminum honeycomb tabletop, which are hinged together by a folding connector. A folding lock is provided between the two aluminum honeycomb tabletops for locking when unfolded or folding them up; the table legs are provided in two sets, each set of table legs is connected to the aluminum honeycomb tabletop by a rotating connector. The rotating connector allows the table legs to rotate around it and rest against the inner folding surface of the folded aluminum honeycomb tabletop, and the table legs within each set are rotatably connected; a sound-insulating washer is provided between the contact surface of the rotating connector and the table legs; this utility model achieves the functions of being lightweight, easy to operate, and reducing friction noise during folding.

The utility model discloses a heat preservation energy-saving type assembly type building wall component which comprises a vertical component and a transverse component, the vertical component and the transverse component are perpendicularly arranged, two symmetrically-distributed triangular blocks are fixedly installed at the lower end of the interior of the vertical component, the lower ends of the triangular blocks penetrate out of the vertical component, and two inserting grooves are formed in the top end face of the exterior of the transverse component. The lower end parts of the two triangular blocks can be respectively inserted into side position grooves formed in the two ends of the transverse component, the connecting piece is T-shaped, the two ends of the connecting piece can be inserted into the side position grooves, and the two ends of the connecting piece are matched with the side position grooves in shape; according to the heat-preservation and energy-saving type fabricated building wall component, the lower ends of two triangular blocks can be inserted into two inserting grooves correspondingly, the triangular blocks are matched with the inserting grooves in shape, and therefore the vertical component and the transverse component are connected together and cannot slide in the vertical direction; and the adjacent transverse components cannot be staggered, and the components are convenient to disassemble and assemble.