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54results about How to "Improve heat insulation" patented technology

Phase change sweating cooling porous structure and application of phase change sweating cooling porous structure in aircraft return capsule

The invention relates to a phase change sweating cooling porous structure and application thereof in an aircraft reentry capsule, the porous structure comprises a porous layer comprising a plurality of densely arranged porous units; the liquid separation cavity is connected with the porous layer; the liquid storage cavity is used for storing a cooling agent; the coolant conveying pipeline is connected with the liquid storage cavity and the liquid separation cavity; the regulating valve is arranged on the coolant conveying pipeline; each porous unit comprises a small-porosity porous part as well as a large-porosity porous part and a liquid channel which are respectively connected with the small-porosity porous part, and a gas channel is formed between the small-porosity porous part and the large-porosity porous part; and a coolant is introduced from the liquid channel, permeates into the small-porosity porous part, escapes from the large-porosity porous part along the gas channel after being gasified, and forms a gas film for heat insulation. Compared with the prior art, rapid gas-liquid separation and partitioned flow regulation and control of the coolant in the sweating cooling porous layer can be effectively achieved, and the phase change sweating cooling efficiency and reliability are effectively improved.
Owner:SHANGHAI JIAOTONG UNIV

Glass fiber reinforced nylon material with high alcoholysis resistance

The invention discloses a glass fiber reinforced nylon material with high alcoholysis resistance, and relates to the technical field of glass fiber reinforced nylon materials. Raw materials of the high-strength and high-toughness composite material comprise the following components in parts by weight: 30-43 parts of PA46, 20-25 parts of PA66, 15-7 parts of PA115, 3-5 parts of bio-based nylon, 20-45 parts of alkali-free glass fibers, 1-3 parts of polyethylene, 0.5-3 parts of an antioxidant, 0.2-3 parts of a heat stabilizer, 0.1-5 parts of a compatilizer, 1-5 parts of a flexibilizer, 0.2-0.5 part of a hydrolysis-resistant agent, 1-2 parts of an ultraviolet light absorber, 0.1-2 parts of a silane coupling agent, 0.1-0.5 part of a nucleating agent, 1-5 parts of hollow glass beads and 3-8 parts of mica. The glass fiber reinforced nylon material is prepared by mixing the raw materials according to the set proportion and sequence, the glass fiber reinforced fiber material with high alcoholysis resistance is finally obtained, a small amount of mica is added into the matrix raw materials, the insulativity and heat resistance of the prepared glass fiber reinforced nylon material are improved to a certain extent, and the service life of the glass fiber reinforced nylon material is prolonged. The range of products made of the material is expanded, the stability of the products is improved, and the products can resist corrosion of strong acid and strong alkali.
Owner:HANGZHOU ZETONG NEW MATERIAL TECH CO LTD

A brushed aluminum veneer

The present invention belongs to the technical field of brushed aluminum veneer, and discloses a brushed aluminum veneer, including an aluminum veneer frame, a reinforcing component is provided on the top of the aluminum veneer frame, hanging ears are provided on both sides of the aluminum veneer frame, and a closed component is movably installed on the top of the hanging ears. The present invention uses a reinforcing frame and an elastic airbag, so that a certain amount of inert gas is filled in the reinforcing frame and the elastic airbag, and the high-pressure environment under the inert filling is utilized, and at the same time, the inert gas with a low thermal conductivity is used to achieve heat insulation reinforcement inside the aluminum veneer frame, and the polyurethane foam and mineral wool in the filling layer are used to achieve heat insulation on both sides of the inside and outside during the installation and use of the brushed aluminum plate on the building wall, and has a better warming and heat preservation effect in the cold winter climate, effectively avoiding heat loss, and at the same time, in the hot summer environment, the insulation against external heat is enhanced, and the influence of external environmental heat on the indoor is reduced, and the comprehensive heat insulation capacity is greatly improved, and the use effect is good.
Owner:FOSHAN ZHAOYU METAL CO LTD

Colored heat-insulating aerogel as well as preparation method and application thereof

The colored heat-insulating aerogel and the preparation method and application thereof are provided for the first time, metal ions are adsorbed on the surface of graphene oxide through the adsorption effect of oxygen-containing functional groups on the surface of graphene oxide on the metal ions, a water-plastic foaming method is used, and foaming and subsequent plasticizing processes are reasonably controlled, so that the color heat-insulating aerogel is obtained. The surface tension of a solvent is utilized to enhance the interface bonding of a foamed graphene aerogel skeleton, a surface-to-surface lapped graphene continuous dome network is formed, a thermal shock rapid heating and cooling mode is used, a graphene oxide sacrificial template is removed, uniform and fine metal oxide nanoparticles are formed, aggregation of the metal oxide nanoparticles is inhibited, and the graphene aerogel is prepared. The size of metal oxide nanoparticles is reduced, the metal oxide ceramic with a similar graphene aerogel continuous dome network structure can be obtained, and the prepared colorful ceramic is placed in customized laminated glass, so that the laminated glass has the properties of heat insulation and specific wavelength light absorption.
Owner:ZHEJIANG UNIV +1

High-weather-resistance and high-heat-insulation window energy-saving penetrating strip aluminum profile

The utility model relates to a high-weather-resistance high-heat-insulation window energy-saving strip penetrating aluminum profile which comprises a first profile, a second profile, a third profile and a fourth profile, and is characterized in that first heat insulation bridges are arranged between the first profile and the second profile and between the first profile and the fourth profile; second heat insulation bridges are arranged between the second sectional material and the third sectional material and between the fourth sectional material and the third sectional material, each first heat insulation bridge comprises a first heat insulation body, protruding strips are symmetrically arranged at the left end and the right end of each first heat insulation body, a groove is formed in the upper end of each first heat insulation body, and positioning blocks are arranged at the front ends of the protruding strips. A plug connector is arranged at the rear end of the positioning block, so that the plug-in position between the convex strip and the groove strip is limited, and the connection strength is improved; by means of the grooves and the protruding blocks, tenon-and-mortise connection is formed between the adjacent aluminum profiles, and transportation is convenient; by means of the draining holes and the water guiding grooves, inflow water in the aluminum profile can be divided and guided by the water guiding grooves and is drained out of the draining holes.
Owner:ZHEJIANG MIHUANG NEW MATERIALS CO LTD

Sound insulation and noise reduction type building curtain wall

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.
Owner:JIANGSU XINGYE CURTAIN WALL ENG CO LTD

Motor home with good sound insulation effect

The utility model discloses a recreational vehicle with a good sound insulation effect, which relates to the technical field of recreational vehicles and comprises a recreational vehicle main body, the upper part of the recreational vehicle main body is fixedly connected with a mounting frame, the long edge of the mounting frame is provided with a mounting groove, a plurality of sound insulation pieces are mounted in the mounting groove, the end part of the mounting groove is slidably connected with a baffle block, and the baffle block is fixedly connected with the mounting frame. A locking screw is arranged on the check block and is in threaded connection with the installation frame, and a motor is fixedly installed on the installation frame. By arranging the sound insulation piece and the installation frame, the sound insulation and heat insulation effects can be provided on the outer sides of the door and the window of the limo, so that the good sound insulation and heat insulation effects are improved, and the heat insulation and sound insulation performance and the comfort degree of the limo in use are improved; and the arranged reflective paper can provide a reflective effect for the rear part of the touring car main body, light irradiation is reduced, and the reflective paper can be rolled up, so that outdoor light can be conveniently provided.
Owner:FUJIAN LANDHIGH SPECIAL VEHICLE MFG CO LTD

Method for improving heat conduction of optical path assembly of fiber-optic gyroscope

The invention belongs to the technical field of fiber-optic gyroscopes, and relates to a method for improving heat conduction of a light path assembly of a fiber-optic gyroscope, the light path assembly comprises a base, a waveguide disc, a light path assembly and a light path assembly, the base is provided with a first annular boss, and the waveguide disc is arranged on the top end face of the first annular boss of the base; the connecting seat is connected to the base; the optical fiber ring is arranged on the connecting seat; and the cover plate is connected with the connecting seat, and the optical fiber ring is arranged on the connecting seat. After the structure is adopted, the device has the beneficial effects that heat source transfer is effectively reduced; the heat insulation effect of the product is effectively improved and the performance of the optical fiber ring is improved.
Owner:SHANGHAI AOSHI CONTROL TECH CO LTD

Preparation method of environment-friendly combined polyether for polyurethane foam material

The invention relates to the technical field of macromolecular polyurethane foaming materials, and mainly relates to a preparation method of environment-friendly combined polyether for a polyurethane foaming material, the environment-friendly combined polyether comprises the following components in parts by weight: 10-18 parts of starch-based low polyether and the balance of polyether polyol, and the total weight is 100 parts. The preparation method of the environment-friendly combined polyether comprises the following steps: drying treatment, pretreatment, catalyst addition, initiator polyol addition, esterification reaction, grafting reaction, viscosity adjustment and mixing. The starch-based low-polyether is prepared by taking common and cheap corn starch as a main component, and the starch-based low-polyether is mixed with polyether polyol to form the environment-friendly combined polyether for the polyurethane foaming material, so that the aims of taking the starch-derived polyether as a raw material and improving the environment friendliness of the polyurethane foaming material are fulfilled, and the production cost is low.
Owner:CHANGXING CHONGYU NEW MATERIALS TECHNOLOGY CO LTD

Quick-release pipe insulation jacket

ActiveCN121539706BEliminate convection gapsGuaranteed tightness and stabilityThermal insulationPipe protection by thermal insulationInsulation layerAir pump
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.
Owner:JIANGSU BAICHENG NEW MATERIALS CO LTD

An aerogel mat post-processing tool

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.
Owner:HUBEI SILICON GOLD CONDENSATE ENERGY-SAVING EMISSION REDUCTION TECH CO LTD

Steel fireproof structure for fireproof window

The utility model discloses a steel fireproof structure for a fireproof window, which comprises a frame and a window, a fireproof laminate is arranged in the frame, and the frame in the window is provided with a sealing limit frame which is respectively an inner sealing limit frame and an outer sealing limit frame. A double-layer glass base is installed between the inner sealing limiting frame and the outer sealing limiting frame and attached to the inner sealing strip, and a sealing adjusting base is arranged on the surface of the outer side of the window. An outer sealing limiting frame and an inner sealing limiting frame are arranged, the distance between the outer sealing limiting frame and the inner sealing limiting frame can be adjusted through a sealing adjusting seat, so that glass can be clamped and sealed, the sealing effect is good, the sealing effect can be greatly enhanced by matching with a first sealing fireproof rubber strip and a second sealing fireproof rubber strip, and the fireproof effect is improved; the frame is a steel frame, the fire resistance is higher, meanwhile, ceramsite and fireproof laminates are arranged in the frame, the fireproof effect is better, and the ceramsite can greatly enhance the heat insulation, heat preservation and sound insulation effects of the frame.
Owner:FUJIAN XINHUISHENG INTELLIGENT DOOR & WINDOW CO LTD

Preparation method of noise-reducing, heat-insulating, aging-resistant PUR damping foam parts

The invention discloses a method for preparing a noise-reducing, heat-insulating, and aging-resistant PUR damping foam part, belonging to the technical field of automobile foam plastic parts. The method adopts polyethylene glycol, vinyl-terminated silicone oil, ionized water, modified powder and sodium lauryl alcohol sulfonate to prepare a foam flocculent material as a gradient modifier; firstly, the foam flocculent material is injected into a mold, and then the foaming material is injected from the bottom of the mold to perform gradient modification on the middle layer and the upper surface, so as to improve the sound insulation and noise reduction, heat insulation, aging resistance, flame retardancy and scratch resistance of the upper layer and the upper surface of the foam part, prolong the service life, make the molding surface less prone to defects such as pinholes, flow lines, surface depressions, etc., and improve the molding qualification rate.
Owner:SHENYANG LI DENGWEI AUTO PARTS CO LTD

Noise-proof pad for automobile

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.
Owner:QIANJIANG DELFAR AUTO PARTS CO LTD

Full-transparent low-power-consumption machine room cold pool

The utility model relates to the technical field of machine room cold pools, in particular to a full-transparent low-power-consumption machine room cold pool. Comprising a cold pool body, a protective bottom pad is arranged at the bottom of the cold pool body, an electric sliding rail is arranged at the top of one side wall of the cold pool body, two sets of automatic sealing doors are symmetrically arranged on one side wall of the cold pool body, a plurality of sets of sealing skylights are arranged at the top of the cold pool body, and an electronic touch screen is arranged on one side wall of the cold pool body. A plurality of sets of I T cabinets are arranged on the two sides of the interior of the cold pool body, an access control assembly is arranged on one side wall of the cold pool body, a set of ceramic thermal insulation layers is arranged in each of the two sets of automatic sealing doors, a set of metal explosion-proof layers is arranged in each of the two sets of automatic sealing doors, and a dust removal box body is arranged on one side wall of the cold pool body. According to the embodiment, heat insulation of the cold pool body is improved, and meanwhile the effect of reducing equipment energy consumption is achieved.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD JINGNING COUNTY POWER SUPPLY CO

Silicate glass powder for semiconductor passivation packaging and preparation method thereof

The invention discloses silicate glass powder for passivating and packaging a semiconductor. The silicate glass powder is prepared from the following components in parts by weight: 40 to 60 parts of silicon dioxide, 5 to 20 parts of aluminum oxide, 20 to 30 parts of lead oxide, 10 to 25 parts of lanthanum oxide, 5 to 15 parts of barium oxide, 10 to 20 parts of silicon nitride, 10 to 20 parts of titanium dioxide and 5 to 15 parts of poly-p-phenylene terephthamide. The heat resistance and mechanical properties of the glass powder are improved, and the comprehensive properties of the glass powder are improved.
Owner:RIHONG SEMICONUCTING MATERIAL NANTONG CO LTD

Composite material plate

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.
Owner:YINGLEFU (SHANGHAI) NEW MATERIALS TECHNOLOGY CO LTD

Hangar door lifting mechanism

The utility model is applicable to the technical field of aircraft temporary maintenance buildings, and provides a hangar door lifting mechanism which comprises a hangar door opening, a limiting groove is formed in the inner wall of the hangar door opening, a screw is driven by the output end of a double-head motor to rotate, and a supporting plate can ascend and descend on the screw through rotation of the screw, so that the hangar door is convenient to lift. A supporting plate ascends to enable a flashboard at the upper end to enter a second frame, a first push plate pushes the flashboard through extension of the telescopic end of an electric hydraulic rod, so that the flashboard is pushed into the second frame, a two-way screw is driven by the output end of a stepping motor to rotate, and therefore two sliding blocks get close to each other or get away from each other; the second push plate moves in the second frame, the movement of the second push plate can provide a space for the gate plate to enter the second frame or push the gate plate into the limiting groove, the gate plate is thick, the effects of sound insulation, heat insulation, heat preservation and the like of the hangar door are improved, and the windproof effect and the protection capacity of the hangar door are improved.
Owner:SICHUAN ZHONGAN QINCAI AVIATION TECH CO LTD

Reinforced decorative curtain wall aluminum veneer

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.
Owner:YANGZHOU CHANGXIANG NEW MATERIAL CO LTD

Phase change silica gel heat insulation pad with single edge sealing structure

The utility model discloses a phase change silica gel heat insulation pad with a single edge sealing structure, which comprises a packaging film, a heat insulation core material and a composite phase change silica gel film, and the composite phase change silica gel film is arranged on at least one working end face of the heat insulation core material to form the phase change silica gel heat insulation core material. The composite phase change silica gel film comprises a phase change layer and a silica gel layer which are laminated and compounded, and the silica gel layer is in contact with the working end face of the heat insulation core material; the phase change silica gel heat insulation core material is packaged by the packaging film, and a sealing edge is formed on one side end face of the phase change silica gel heat insulation core material. The composite phase change silica gel film not only has the characteristics of large latent heat and high heat conductivity coefficient of a phase change material, but also has the characteristics of high flame retardance, flexibility and flame impact resistance of silica gel.
Owner:IBIH ADVANCED MATERIAL (HENAN) CO LTD

Heat insulation roof plate structure and construction method

The invention relates to the technical field of buildings, in particular to a heat insulation roof plate structure and a construction method, and in the vertical upward direction, a heat insulation roof plate sequentially comprises a structural layer, a leveling layer, a heat storage layer, a heat preservation plate layer, a foam concrete layer, a waterproof layer and a surface layer; the heat storage layer is formed by laying a plurality of rammed earth bricks, the heat preservation plate layer is formed by laying a plurality of heat preservation plates, and the heat preservation plate layer and the heat storage layer are bonded and fixed. In the application, the heat insulation board has good heat insulation performance, and the rammed earth bricks have good moisture absorption and humidity regulation performance, and have heat insulation and heat storage performance; through the matching relation of the heat preservation plate and the rammed earth bricks, the rammed earth bricks are used for absorbing water vapor between the structural layer and the waterproof layer, so that the influence of the water vapor on the heat preservation plate and the waterproof layer is reduced, the heat insulation performance of the heat preservation plate is maintained, damage to the waterproof layer is reduced, and the heat insulation and waterproof performance of the heat insulation roof plate is improved; and the service life of the heat-insulating roof plate is prolonged.
Owner:FUJIAN DAHUA CONSTR ENG CO LTD

Novel corner connector

The utility model discloses a novel corner connector, which relates to the technical field of corner connectors and comprises a corner connector body, two corresponding second filling grooves are formed in the corner connector body, two corresponding first filling grooves are formed in the corner connector body, one side of the corner connector body is fixedly connected with a longitudinal connecting plate, and the other side of the corner connector body is fixedly connected with a transverse connecting plate. A transverse connecting plate is fixedly connected to one side of the corner connector body, two corresponding stress grooves are formed in the outer side of the corner connector body, the corner connector body is filled with filler, and the filler is any filling material such as a foaming material in the market, so that a flow guide plate can be omitted, and multiple costs are saved; when glue is injected, if the glue flows into the corner connector, the glue is blocked by the filler, so that the glue is prevented from flowing into the corner connector, the cost of the filler is lower than that of the guide plate, and when the corner connector is improved and upgraded, a guide plate mold does not need to be manufactured again, and only the filler needs to be filled into the corner connector.
Owner:SHENYANG XINLIGE CURTAIN WALL DOOR & WINDOW SYST CO LTD

Double-layer tempered glass clamping structure

The double-layer tempered glass clamping structure comprises a base and a cover plate, the middle of the base and the middle of the cover plate are each provided with two sets of fixing grooves, the two ends of each fixing groove are each provided with a sliding groove, and first tempered glass and second tempered glass are installed in the two fixing grooves correspondingly; sliding blocks matched with the sliding grooves are arranged in the fixing grooves, clamping plates are connected to the upper portions of the sliding blocks, the two sides of the first tempered glass and the two sides of the second tempered glass are fixed into the fixing grooves through the clamping plates, and an air inlet hole is formed in the middle of the outer side of the vertical plate on one side; the simple double-layer tempered glass clamping structure is used for realizing the double-layer tempered glass of which the side surfaces are detachable and the internal structure of the interlayer can be freely changed, the problems that the repair cost is relatively high and the whole replacement is required when the double-layer tempered glass is damaged are solved, and meanwhile, the same structure is used for improving the heat insulation and sound insulation effects and the flexible usability.
Owner:HAINAN ZHONGRONG GLASS TECH CO LTD

Strip penetrating machine for aluminum alloy door and window glass strip penetrating

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.
Owner:CHONGQING SHUFU ALUMINUM PROD CO LTD

Prefabricated building wall structure

The present invention discloses an assembled building wall structure, which includes a plug-in frame unit, a wall panel and a foundation installed at the bottom of the plug-in frame unit. The plug-in frame unit includes an inner frame, an outer frame and a connecting device for connecting the inner frame and the outer frame. The wall panel includes an outer composite thermal insulation wall panel installed on the outer frame and an inner composite thermal insulation wall panel installed on the inner frame. The double-layer composite wall panel structure with thermal insulation is adopted, which can effectively enhance the thermal insulation, heat insulation and sound insulation effects of the house wall. The outer frame includes outer columns and outer beams connected together; the inner frame includes inner columns and inner beams connected together; the outer columns, outer beams, inner columns and inner beams are all plugged into the connecting device, which can quickly complete the plug-in assembly of the outer frame and the inner frame at the construction site, improve the on-site construction efficiency and reduce the construction cost.
Owner:酷屋(山东)科技有限公司

A casement window sash profile assembly without a joint

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.
Owner:HUNAN JINHUI ENERGY CONSERVATION DOOR & WINDOWS &CURTAIN WALL

Preparation method of latex beaded heat-insulating gloves

The invention discloses a method for preparing a latex beaded heat-insulating glove. The main steps include preparing latex beaded glue and latex impregnated glue, beaded glove core molding, preheating the glove core, forming a dipping layer and pre-sulfurizing, high-temperature vulcanizing after soaking and washing, demoulding and sewing the tiger's mouth, and finally obtaining the latex beaded heat-insulating glove. The invention increases the heat transfer barrier when grasping an object by increasing the height of the latex beads, improving the formula and enhancing the heat insulation of the tiger's mouth, thereby greatly improving the heat insulation of the gloves. The spacing of the latex beads and the pattern of the beaded area are reasonably designed to make the gloves easy to bend when grasping an object, which is more flexible and convenient. The dipping layer outside the latex beads and the beads are tightly combined by vulcanization, and the durability is greatly improved. The heat insulation function of the latex layer is specially designed, which has development advantages.
Owner:JIANGSU HANVO SAFETY PROD CO LTD +1

Solar ventilation wall

The invention relates to a solar ventilation wall which comprises light-transmitting glass, a first ventilation opening, a second ventilation opening, a heavy wall, a third ventilation opening, a fourth ventilation opening and a heat insulation plate, air in an outer air channel formed by arranging the light-transmitting glass and the heavy wall at intervals can be heated through irradiation of sunlight, and therefore in a first working mode, the light-transmitting glass and the heavy wall can be heated; by means of the structure, cold air in the outdoor environment and hot air in the outer air channel form circulation so that heat on the heavy wall can be taken away, heat insulation can be achieved, circulation of the hot air in the outer air channel and air in the indoor environment can be promoted, and ventilation of the indoor environment can be achieved. And in the second working mode, circulation of hot air in the outer air channel and air in the indoor environment can be promoted, and therefore ventilation and heat insulation of the indoor environment are achieved.
Owner:GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD

Structure of ceramic vacuum microbead thermal insulation coating

The utility model discloses a ceramic vacuum microbead heat preservation and insulation coating structure which comprises a coating mechanism, a heat preservation and insulation mechanism and a ceramic vacuum microbead mechanism, the heat preservation and insulation mechanism is fixedly connected to the interior of the coating mechanism, and the ceramic vacuum microbead mechanism is fixedly connected to the interior of the coating mechanism. The coating mechanism comprises an environment-friendly resin outer wrapping layer, a first heat preservation layer is fixedly connected to the interior of the environment-friendly resin outer wrapping layer, a heat insulation layer is fixedly connected to the bottom of the first heat preservation layer, ceramic vacuum microbead bodies are fixedly connected to the bottom of the heat insulation layer, and a heat preservation and insulation main layer is fixedly connected to the bottoms of the ceramic vacuum microbead bodies. The bottom of the heat preservation and insulation main layer is fixedly connected with an inorganic silicate solution coating. According to the utility model, the functionality of efficiently adapting to use in different environments is added, so that the ceramic vacuum microbead coating environment use performance is improved, and the situation that the ceramic vacuum microbead coating environment use performance is poorer is prevented.
Owner:GUANGDONG HUOLUN BUILDING MATERIALS TECH DEV CO LTD

Feeding heat preservation device for glass production and feeding structure comprising feeding heat preservation device

PendingCN119638167Areduce lossThe temperature drop is reducedForehearthsLeft halfHeat conservation
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.
Owner:CHONGQING AUREAVIA HI TECH GLASS CO LTD