16results about How to "Improve heat insulation" patented technology

The utility model relates to the technical field of building curtain walls, and discloses a sound insulation and noise reduction type building curtain wall which comprises an installation frame, the top of the installation frame is connected with first inner layer glass in a gluing mode, the top of the first inner layer glass is connected with a glue clamping layer in a gluing mode, and the top of the glue clamping layer is connected with second inner layer glass in a gluing mode. A hollow layer is mounted at the top of the second inner-layer glass, and outer-layer glass is mounted at the top of the hollow layer. According to the sound insulation and noise reduction type building curtain wall, by adopting a laminated and hollow composite structure, the first inner layer glass and the second inner layer glass are bonded through a 1.52 mm P-type laminated layer to form an anti-impact sound and heat barrier; the 6mm outer layer glass and the argon filling hollow layer are combined to destroy sound wave resonance, and a 50-100mm rock wool cavity between the mounting frame and the wall body is matched to cut off a sound bridge; according to the curtain wall unit, multi-stage noise reduction and water prevention are achieved through a closed-cell foaming sealing structure and a shock insulation pad, and three-effect improvement of sound insulation, heat insulation and impact resistance is achieved on the whole.

The application relates to the technical field of pipeline heat preservation, and discloses a quick dismounting type pipeline heat preservation clothing, which comprises a heating pipeline, and a heat preservation assembly is arranged on the outer side of the heating pipeline; the heat preservation assembly comprises a heat preservation clothing body, the heat preservation clothing body is composed of an outer layer sleeve and an inner layer sleeve, and an air-filled interlayer is reserved between the outer layer sleeve and the inner layer sleeve; a double anti-convection structure of physical separation and solid-state heat insulation medium suspension is formed through the air-filled interlayers of the units and aerogel powder in the air-filled interlayers; air transverse and longitudinal flow is blocked from the source; the inner layer is uniformly extruded from an initial state of being attached to the outer layer by air filling of an air pump; a zero-gap wrinkle-attached structure is formed by closely covering the outer wall of the pipeline; the convection gap between the pipeline and the heat preservation layer is completely eliminated; the sealing stability of the connecting part in the special-shaped pipeline scene is ensured; finally, the high-efficiency heat preservation system without the convection gap and suitable for the special-shaped pipeline is constructed through the cooperation of the anti-convection independent air chamber, the special-shaped structure of the high-elastic material and the like; and the heat conduction loss is reduced.

The utility model discloses an aerogel felt post -treatment frock, including bearing frame body, install hydraulic telescopic mechanism on the bearing frame body, the lower extreme of hydraulic telescopic mechanism is connected with U type steel, both sides of U type steel all are fixed with fixed plate, both sides of the lower extreme of U type steel all are fixed with connecting plate, the upper end middle part of U type steel is installed with joint, both sides of joint all are connected with first fixed pipe. The utility model discloses can promote the sufficiency and comprehensiveness of adsorption to the upper end and both sides adsorption and lift adjustment of aerogel felt, can adapt to different specifications aerogel felt adsorption simultaneously, can guarantee the microstructure integrity of aerogel felt to improve the overall quality of product, prolong the service life of equipment, improve the reliability and stability of production equipment, reduce the flying and diffusion of nanometer particles in production environment, be favorable to the improvement production workshop's working environment, protect the health of operator.

The utility model relates to the technical field of anti-noise pads, and provides an anti-noise pad for an automobile, which comprises a shock absorption layer, a noise reduction structure is fixed at the top end of the shock absorption layer, the noise reduction structure comprises a second bonding layer, a first noise reduction layer, noise reduction holes and a second noise reduction layer, the first noise reduction layer is arranged above the shock absorption layer, and the second noise reduction layer is arranged above the first noise reduction layer. Second bonding layers are fixed to the two ends of the first noise reduction layer, and noise reduction holes are formed in the first noise reduction layer in a penetrating mode. The noise reduction structure is arranged, the second bonding layer is damping rubber, the first noise reduction layer and the second noise reduction layer are bonded to the top end of the damping layer while the damping function is achieved, the first noise reduction layer is made of sound insulation cotton, a plurality of noise reduction holes are evenly formed in the first noise reduction layer, the sound absorption function is improved, and the second noise reduction layer is a rubber layer. The noise-proof pad has the characteristics of low cost, sound insulation, firmness, durability and the like, the noise-proof characteristic of the device is realized, and the noise reduction performance of the noise-proof pad is improved.

The utility model provides a composite material plate. The composite material plate sequentially comprises a first heat insulation layer, a central structure layer and a second heat insulation layer from top to bottom, the central structure layer sequentially comprises a first flame-retardant layer, a supporting layer and a second flame-retardant layer from top to bottom; the supporting layer is integrally formed and comprises a thin plate and a plurality of supporting pieces distributed at intervals. The supporting piece is of a vertical hollow cavity structure formed by plastic uptake of a thin plate. According to the utility model, the central structure layer is arranged, and the central structure layer forms the hollow supporting part through the first flame-retardant layer, the supporting layer and the second flame-retardant layer, so that the supporting, heat insulation and heat preservation performance of the composite material plate can be improved.

The utility model discloses a reinforced decorative curtain wall aluminum veneer in the technical field of aluminum veneers, which comprises an aluminum veneer main body, the aluminum veneer main body comprises an aluminum frame, the top end and the bottom end of the inner wall of the aluminum frame are respectively provided with an aluminum plate, the inner sides of the two groups of aluminum plates are respectively connected with a reinforcing plate, and a sound insulation layer and a heat insulation layer are arranged between the reinforcing plates and the aluminum plates. The aluminum frame is provided with a plurality of reinforcing plates, a fixing column is connected between every two adjacent reinforcing plates, a reinforcing circular plate is installed on each fixing column, a plurality of sets of reinforcing ribs are arranged on the outer wall of each reinforcing circular plate, and the bottom ends of each set of reinforcing ribs are welded to the inner wall of the aluminum frame. The overall strength and impact resistance of the decorative curtain wall aluminum veneer are improved, and the decorative curtain wall aluminum veneer is not prone to being damaged when subjected to external force; and the heat insulation and sound insulation performance of the decorative curtain wall aluminum veneer is improved, and the service life of the reinforced decorative curtain wall aluminum veneer is prolonged.

The utility model provides a strip penetrating machine for aluminum alloy door and window glass strip penetrating, which relates to the technical field of door and window production and comprises a workbench, a plurality of supporting rollers are movably mounted at the upper end of the workbench, a first profile is placed at the upper ends of the supporting rollers, and a limiting mechanism is mounted at one end of the upper surface of the workbench. The limiting mechanism is attached to the first profile, and a tooth punching mechanism is installed at the end, close to the limiting mechanism, of the upper surface of the workbench. The independent tooth punching mechanism is arranged, the second air cylinder drives the electric sliding rail to adjust the height of the tooth punching wheel, the tooth punching wheel is matched with the positions of notches of different profiles, the second motor drives the tooth punching wheel to rotate, the notches of the first profile and the second profile are pretreated, and a tooth-shaped structure is formed. The contact area of the notch with the teeth and the heat insulation strip is remarkably increased, the meshing force is greatly improved, the heat insulation strip is not prone to falling off after being embedded, and therefore the heat insulation and sound insulation performance of doors and windows is effectively improved.

The utility model discloses a kind of outer casement window sash sectional material assemblies without joint, it includes sash main frame section bar, line pressing section bar and decorative cover section bar;The sash inside main section bar is fixedly connected between sash outside main section bar through two nylon heat insulation strips, and nylon buckle is fixed in sash inside main section bar middle position by self-tapping screw;The assembly groove is reserved between the nylon heat insulation strip of corresponding sash glass installation side and sash inside main section bar in two nylon heat insulation strips;The decorative cover section bar has carding and has shielding side stop, and the shielding side stop is used to shield line pressing section bar side after being assembled in assembly groove in the side of sash glass installation side.The utility model combines sash main frame section bar, line pressing section bar and decorative cover section bar, to realize the smoothness of sash inner surface without joint, and simultaneously enhance the structural stability and sealing performance of sash.

The invention discloses a feeding heat preservation device for glass production and a feeding structure comprising the device, the heat preservation device comprises a heat preservation sleeve, blocking handles are distributed on the outer side face of the heat preservation sleeve in the circumferential direction, the heat preservation sleeve comprises a left half sleeve and a right half sleeve which are split in the axial direction, and during use, the left half sleeve and the right half sleeve are oppositely spliced to wrap a feeding pipe; heat preservation cotton is laid on the outer edge of the heat preservation sleeve in the circumferential direction through the blocking handle, heat loss of the feeding pipe is reduced through the heat preservation sleeve and the heat preservation cotton, the temperature reduction amplitude of molten glass is reduced, the problem that the temperature is prone to being reduced when the molten glass flows through the feeding pipe can be effectively solved, and the effect of improving the forming quality and the production stability is achieved. Besides, the heat preservation sleeve is composed of a heat preservation sleeve section, a buffering sleeve section and a bearing sleeve section in the axial direction, the heat preservation sleeve section, the buffering sleeve section and the bearing sleeve section are each composed of two sleeve sections which are split in the axial direction, the three sleeve sections on the same side are axially spliced to form a left half sleeve and a right half sleeve, and the modular structure is convenient to install and disassemble.

The present invention relates to the field of electric heating gloves, and provides a heating glove based on thermal insulation aerogel, including a glove body, which is composed of an outer layer, an upper thermal insulation aerogel layer, a lower thermal insulation aerogel layer, a heating layer, a thermal conductive insulation layer and an inner layer from the outside to the inside; a power slot with an open zipper is provided on the back of the hand, a rechargeable power supply is built in, the heating layer is connected by a wire, and a temperature control module is integrated, which supports four-speed adjustment of off, low temperature, medium temperature and high temperature, and a charging interface is provided for easy charging with an external power supply. The aerogel layer of the present invention breaks through the limitation that traditional aerogel can only insulate. The upper layer of thermal insulation aerogel integrates thermal insulation, moisture resistance, anti-fouling and flexibility, which improves the thermal insulation performance, cleaning convenience and wearing comfort of the electric heating gloves in a humid environment; the lower layer of thermal insulation aerogel is both thermally insulating, flame retardant and highly flexible, and is in close contact with the heating layer, which enhances the heating efficiency and safety, while maintaining the flexibility of the gloves.

The invention discloses high-flame-retardant fireproof biomass composite aerogel as well as a preparation method and application thereof, and belongs to the technical field of thermal insulation materials. The preparation method comprises the following steps: by taking the sea grass as a base material, extracting sea grass cellulose, and matching with chitosan (CS), phytic acid (PA) and kaolin (IM) to construct a ternary synergistic system. Wherein the sea grass cellulose provides a skeleton structure, the chitosan forms a condensed-phase flame-retardant barrier through a charring effect, the phytic acid releases phosphorus free radicals to inhibit gas-phase combustion, and the kaolin serves as an inorganic filler to enhance the physical barrier property. The material has excellent flame-retardant and heat-insulating properties, light weight characteristics and environmental friendliness, and meets the application requirements in the fields of building heat preservation, electronic fire prevention, new energy battery flame-retardant layers and the like.

This invention provides a high-temperature expansion thermal insulation composite material, its preparation method, and its application. The composite material comprises the following parts by weight: 30-50 parts of functionalized acrylate emulsion, 25-40 parts of expandable graphite, 45-60 parts of flame retardant, 15-25 parts of nano-inorganic filler, 1.5-2.5 parts of alkylphenol polyoxyethylene ether phosphate diester salt, 1-2 parts of dimethyl polysiloxane, 15-35 parts of water, and a substrate: a protective film layer. This invention uses functionalized acrylate emulsion as the matrix and, through innovative multi-component composite system, achieves multi-mechanism flame retardant and fireproof effects, ultimately obtaining a high-strength, high-fireproof, and high-thermal-insulation high-temperature expansion thermal insulation composite material. During use, this composite material can adhere well to the top cover and base of a lithium-ion battery casing, placed within the inner layer of the battery casing. It can be composited with unsaturated resin systems or interlayers to prepare battery casing composite materials, reducing vehicle weight, replacing aluminum alloy battery casings, and meeting the fireproof requirements of new energy vehicle battery casings.

The utility model relates to an MPP cable tube convenient to weld and install, which comprises a cable tube main body, and a welding assembly is arranged on the outer surface of the cable tube main body. The welding assembly comprises welding rings fixedly connected to the left side and the right side of the cable tube body, strip-shaped grooves are formed in the top and the bottom of the cable tube body, movable rods are fixedly connected to the inner sides of the strip-shaped grooves, sleeves are slidably connected to the outer surfaces of the movable rods, and hot melting rings are bonded to the outer sides of the sleeves. According to the MPP cable tube convenient to weld and install, by arranging the welding assembly and heating the welding ring and the sleeve through external heating equipment, all the hot melting columns, the hot melting pieces, the hot melting beads and the hot melting rings can be melted at the same time, so that the hot melting columns, the hot melting pieces, the hot melting beads and the hot melting rings are connected into a piece to be welded and installed, and therefore compared with an existing MPP cable tube, direct heating does not need to be conducted by aligning the outer surface, and the production efficiency is improved. The effect of avoiding overheating damage is achieved, the welding installation speed is high, and use is more facilitated.

The invention discloses an integrated energy storage system alternating current cabin applied to an onshore drilling platform. The integrated energy storage system alternating current cabin comprises an alternating current cabin body. The interior of the alternating current cabin body is divided into a plurality of groups of mutually independent equipment cabins through fireproof partition plates, and the equipment cabins comprise battery cabins, converter cabins and control cabins; an air inlet channel and an air exhaust channel which are independently arranged are further arranged in the alternating current cabin body, a G4-level dustproof filter screen is arranged at an inlet of the air inlet channel, an anti-explosion axial flow fan is arranged at an outlet of the air exhaust channel, and a forced air cooling heat dissipation loop is formed. And a temperature control unit and a fire protection unit which are matched with the equipment cabins are also arranged in the alternating current cabin body. Compared with the prior art, the integrated energy storage system communication cabin has the advantages that the energy storage system communication cabin which is highly integrated, high in environmental adaptability, high in safety level and convenient to deploy quickly is provided, and the integrated energy storage system communication cabin applied to the land drilling platform is specially used for the land drilling operation platform.

The utility model relates to the technical field of doors and windows, in particular to an environment-friendly aluminum alloy heat insulation door and window assembly which comprises an aluminum alloy female seat assembly, an aluminum alloy male seat assembly and a glass window, a sealing assembly is installed between the aluminum alloy female seat assembly and the aluminum alloy male seat assembly, the aluminum alloy female seat assembly comprises a female seat body, and a sealing groove is formed in one end of the female seat body. The sealing assembly comprises a pressing plate, the rear end of the pressing plate is fixedly connected with a metal block, one side of the metal block is fixedly connected with a clamping block, the inner side of the pressing plate is provided with an insertion hole, one side of the pressing plate is fixedly connected with a sealing air bag, one side of the sealing air bag is provided with a deformation channel, and one side of the deformation channel is fixedly connected with a partition plate. According to the device, the sealing performance and the maintenance convenience of the environment-friendly aluminum alloy heat insulation door and window are remarkably improved, the service life is prolonged, the maintenance cost is reduced, and the device is easy to operate, adapts to severe environments and effectively insulates heat, preserves heat and insulates sound.

The utility model relates to a stairway widening structure, which comprises a standard stairway, a prefabricated module, a screw rod and a nut, a masonry area is formed between the standard stairway and a wall body, and pre-embedded first weldments are arranged at intervals on the wall body corresponding to the masonry area; bolt holes are formed in the side wall of the standard stair at intervals; the shape of the prefabricated module is matched with the shape of the masonry area, channels are formed in the prefabricated module at intervals, the positions of the channels correspond to the positions of the bolt holes one to one, grooves are formed in the positions, corresponding to the channels, of the surface of the prefabricated module, the grooves are communicated with the channels, the diameter of the grooves is larger than that of the channels, and the nuts are arranged in the grooves; the combination of the prefabricated modules and the standard staircase is used, and the complex process that special special-shaped formworks need to be customized in traditional building is avoided. And the prefabricated module is matched with the design of a standard stair and is directly mounted in a masonry area, so that the construction process is greatly simplified.