28results about How to "Guaranteed insulation effect" patented technology

The application relates to a connecting structure of a heat-insulated oil pipe and belongs to the technical field of heat-insulated oil pipes, which comprises an oil pipe, the oil pipe comprises an outer pipe and an inner pipe, the inner pipe is located in the inner part of the outer pipe, a heat-insulated cavity is formed between the outer pipe and the inner pipe, aerogel is filled in the heat-insulated cavity, the end parts of two sections of the inner pipe are fixedly connected through a threaded connection assembly, the end parts of two sections of the outer pipe are provided with heat-insulated connecting sleeve pipes, and the two ends of the heat-insulated connecting sleeve pipes are fixedly provided with plug-in rings. The heat-insulated ring on the plug-in ring of the end part of the heat-insulated connecting sleeve pipe is tightly abutted against the end part of the outer pipe, heat transfer of the connecting gap of the outer pipe can be blocked, the flowability of hot oil in the inner pipe is prevented from being deteriorated, the gap at the connecting position of the two sections of the double-layer heat-insulated oil pipe can be sealed and filled, heat loss from the gap at the connecting position of the two sections of the double-layer heat-insulated oil pipe is prevented, the heat-insulating effect of the connected heat-insulated oil pipe is ensured, and the flowability of oil is prevented from being affected.

This invention relates to the field of fiber processing equipment, specifically to a high-efficiency, low-dust fiber slicing device and method, comprising a frame and a slicing table. The slicing table is horizontally positioned at the bottom of the frame. An air collection hood, flush with and fitted to the bottom of the slicing table, is located inside the frame. A cutting section is positioned above the slicing table, and a transverse moving frame is fixed to the bottom of the frame. A longitudinal moving frame, supporting the cutting section, is horizontally positioned at the top of the transverse moving frame. The transverse and longitudinal moving frames form a sliding platform supporting the transverse and longitudinal movement of the cutting section. Vertically penetrating fixed air holes are densely distributed on the top side of the slicing table. The air collection hood includes a horizontally extending air box. The beneficial effects are: this invention employs a negative pressure adsorption flexible conveying structure, utilizing negative pressure holes on the roller surface to periodically adsorb and lift the fiber roll to complete material feeding, avoiding compaction and deformation of the fiber material, preserving the loose porous structure of the material, and improving the processing quality of the finished slicing product.

This utility model relates to the field of double-steel insulated glass and discloses a double-steel structure for insulated glass, including a bottom outer frame (1) and a bottom inner frame (2) located inside the bottom outer frame (1). The bottom inner frame (2) is provided with a first upper buckle (21) and a first lower buckle (22) in the middle. The bottom outer frame (1) is provided with a second upper buckle (11) matching the first upper buckle (21) and a second lower buckle (12) matching the first lower buckle (22). A sealing strip (6) is provided between the bottom inner frame (2) and the insulated glass. The bottom outer frame (1), the bottom inner frame (2) and the sides of the insulated glass are filled with sealant (7). The double-steel structure fixes the bottom outer frame and the bottom inner frame through bidirectional buckles, and effectively seals the insulated glass with the sealing strip and sealant, effectively ensuring the airtightness and heat insulation.

This utility model discloses a thermal insulation structure for aluminum alloy doors and windows, relating to the field of door and window technology. It includes a main body and a mounting frame located on one side of the main body. Two sealing plates are hinged to the inner wall of the mounting frame. This utility model achieves rapid positioning and fixation of the mounting frame and the main body through the synergistic action of the mounting components and the limiting components. The mounting frame integrates two openable sealing plates via a hinged structure. A handle on the surface of the sealing plate and a heat insulation plate fixed to the back form an integrated operating module. When ventilation is needed, the user can directly flip the sealing plate using the handle to open the heat insulation plate, avoiding the repeated disassembly and assembly of heat insulation components in traditional designs. The cooperation between the fixed shell in the limiting component and the upper limit hole in the main body, combined with the positioning function of the mounting components, makes the mounting frame easier to assemble and disassemble. This structure maintains thermal insulation performance while achieving rapid switching of ventilation functions, thus improving overall operational efficiency.

The utility model relates to the point gum equipment technical field, concretely is a kind of glue liquid heat delivery device for point gum machine, including outer sleeve tube, glue pipe and shunt, the outer sleeve tube inside is provided with glue pipe, the outer sleeve tube outside upper end is welded with the shunt of circular array distribution, the glue pipe outer wall is adhesively fixed with the blade of circular array distribution, the glue liquid in the glue pipe inside can be heat preservation, and auxiliary heat conduction is carried out through heat conduction fin, further ensure the heat preservation effect to glue liquid, avoid the heat loss of glue liquid, ensure the fluidity of glue liquid, guarantee the glue flow of glue liquid.

This utility model relates to the field of insulated box technology, and discloses an insulated box body and a pallet-type insulated box, comprising: a box body made of insulation material; a mounting assembly disposed on the inner top wall of the box body; the mounting assembly includes a mounting bracket and a mounting plate, the mounting bracket being disposed on the inner top wall of the box body and connected to the mounting plate; a gap being formed between the mounting plate and the inner top wall of the box body; a fixing assembly disposed on at least one inner side wall of the box body, the fixing assembly including a fixing bracket, one end of the fixing bracket being connected to the corresponding inner side wall of the box body, and the other end being used to confine the cold storage module on the inner side wall of the box body; and a placement box disposed on at least one inner side wall of the box body; both the gap and the placement box are used to place the cold storage module. This utility model can meet the needs of long-distance refrigerated transportation of goods.

The application discloses a battery pack and an electric equipment. The battery pack comprises a lower box body, an upper box cover and a battery pack. The upper box cover and the lower box body are mutually covered to form a containing cavity. The upper box cover is provided with a liquid flow channel and a first through hole in communication with the liquid flow channel. The first through hole is located on a side of the upper box cover away from the lower box body. The first through hole is used for injecting liquid into the liquid flow channel. The battery pack is contained in the containing cavity. The battery pack is provided with an explosion-proof valve. The explosion-proof valve is arranged towards the first through hole. The upper box cover, the battery box body, the battery pack and the electric equipment provided by the application can improve the heat insulation capacity of the upper box cover, improve the heat insulation effect of the upper box cover, and thus improve the use safety of the battery pack.

The utility model discloses a kind of heating furnace shell structures with high-efficiency heat insulation interlayer, including radiation chamber, the top of the radiation chamber is provided with convection chamber, the top of the convection chamber is provided with flue gas pipe, the inside of the radiation chamber is provided with waste heat insulation component, vacuum heat insulation component is arranged between the radiation chamber and waste heat insulation component, the inside of the waste heat insulation component is provided with burner;The utility model passes through the interoperation between heat insulation lining, flow-through cavity, fan, heat exchange tube, flow guide pipe and exhaust pipe, so that device can extract airflow and exhaust heat exchange when using, reduce exhaust temperature, exhaust waste heat can be effectively utilized simultaneously, hot gas can pass through flow-through cavity after heat exchange, hot gas can form insulation layer outside combustion chamber at this time, to prevent heat loss, improve the heat insulation performance of device.

This utility model relates to a concave-plate induction cooker, including a cooker body. The cooker body has a non-metallic concave plate and a concave coil connected to the lower side of the concave plate. The top of the cooker body has an opening. At least part of the concave plate protrudes above the opening, and the outer edge of the top of the concave plate has a metal rim that absorbs, stores, and releases heat. The metal rim surrounds the outer periphery of the protruding part. This concave-plate induction cooker adds a metal rim, which, together with the gradient arrangement of the concave coil, naturally forms a three-ring temperature zone technology from the concave coil to the metal rim to the cookware. Through high-power rapid heating, the cookware can achieve waterless stir-frying with freshness locked in, rapid heating, preservation of food nutrients, and reduction of oxidation and yellowing. When in use, about half of the concave surface of the cookware is sunk into the concave plate and surrounded by the metal rim. The metal rim can store energy, thereby maintaining a longer heat preservation effect, preventing the heat from the heating part from dissipating, and surrounding the bottom of the cookware with heat.

The utility model relates to a novel steam garment steamer double -furnace heater, its structure is by host computer shell, kettle, support rod, steam pipe nozzle, heater, water delivery pipe is formed, its characterized in that the heater is equipped with the heater and the heater two between the isolation separation, the heater and the heater lower end position equipped with A inner ear and B inner ear are connected by the heat insulation strip and are heat -insulated, the A heat insulation ring of the heater upper end pad and Y type steam nozzle equipped with A upper cover heat -insulated connection, the B heat insulation ring of the heater upper end pad and Y type steam nozzle equipped with B upper cover heat -insulated connection.

The application discloses an internal filling layer easy-to-replace thermal insulation wall structure, which comprises a wall body, a surrounding plate, a positioning block, a thermal insulation strip, a first partition plate, a second partition plate, a first bolt, a second bolt, a first gap, a thermal insulation material filling layer, a second gap, a thermal insulation plate, a sealing strip, an edge pressing strip, a cavity, a clamping block, a magnet, a screw rod, a notch, a decorative plate, a connecting plate, a clamping hook and an embedding groove. The application has the advantages that the thermal insulation structure is arranged on one side of the wall body, the thermal insulation performance of the wall body can be ensured, the replacement of the thermal insulation material filling layer is facilitated, the thermal insulation strip is arranged to be attached to the wall body, the thermal insulation material filling layer is fixed, the replacement of the thermal insulation filling material is facilitated by removing the two partition plates, the thermal insulation filling material is further protected by arranging the thermal insulation plate, the thermal insulation performance is effectively improved, the spliced decorative plate is arranged on the surface of the thermal insulation plate, and the integrity of the thermal insulation wall structure is ensured.

The utility model relates to the technical field of zinc oxide preparation, concretely to a high temperature oxidation reaction unit for zinc oxide powder preparation, including combustion furnace, oxidizing furnace, connecting pipe, heater and heating mechanism, both ends of connecting pipe are fixedly connected with the surface of combustion furnace and oxidizing furnace respectively, heater fixed mounting is in the inner wall of combustion furnace, and heating mechanism sets up in the inner wall of combustion furnace, heating mechanism includes crucible, and the inner wall of combustion furnace is fixedly installed with the furnace cover, and the surface fixed mounting of furnace cover has motor no.

The utility model relates to a kind of evaporation subassemblies of vacuum coating machine, belong to vacuum coating machine technical field, including the outer boat body and inner boat body with inside and outside settings, the bottom end fixedly connected with base of outer boat body, the inside embedded setting of base has heat preservation bottom layer, the both ends embedded setting of outer boat body has mount pad, the inboard fixedly connected with heating source of mount pad, the bottom end fixedly connected with heating plate of heating source, the top of inner boat body is equipped with installation cavity, the inside embedded setting of installation cavity has auxiliary heating plate, the surface fixedly connected with outer insulating layer of outer boat body. Through the outer boat body and inner boat body of inside and outside cover settings cooperate embedded setting auxiliary heating plate, reach the effect that effectively guarantee that evaporation subassembly whole has good heat preservation and heated uniformity, through installation cavity reach the effect that auxiliary heating plate is installed limit, effectively guarantee that heating power distribution is uniform, through outer insulating layer further avoid evaporation subassembly overall heat dissipation, play heat preservation protection effect.

This utility model relates to the field of mold technology, specifically a cooling insert and a low-pressure aluminum subframe mold. The insert includes a body with cooling holes at its top, connected to cooling water pipes. A long, thin heat-insulating groove runs vertically through the insert body. The cooling holes are located on one side of the heat-insulating groove. The width of the heat-insulating groove is 0.2-1.2 mm, and its length is 1 / 2-4 / 5 of the minimum outer diameter of the insert body. The heat-insulating groove is arc-shaped, and a positioning hole is located at the top of the insert body. This utility model's cooling insert, by setting the heat-insulating groove, forms a heat-insulating layer at the groove, establishing a thermal resistance barrier and creating a stepped temperature field, reducing the effective thermal conductivity cross-sectional area by 40%-60%. By controlling the length and width of the heat-insulating groove, both the heat insulation effect and the overall strength of the cooling insert can be maintained. Compared to solutions involving adding cooling water channels or using low thermal conductivity materials, this utility model's cooling insert has a lower cost.

The application relates to the technical field of paint, and particularly discloses a silicon nano inorganic flame-retardant thermal-insulation paint and a preparation method thereof. The silicon nano inorganic flame-retardant thermal-insulation paint is prepared from the following raw materials in parts by weight: 450-550 parts of a silicon propylene emulsion, 90-110 parts of pretreated silicon-based nano aerogel, 90-110 parts of pretreated titanium white powder, 38-42 parts of a film-forming aid, 7-12 parts of a composite aid, 9-11 parts of a dihydric alcohol, 1.5-2.5 parts of cellulose, 3-5 parts of a defoaming agent, 2-4 parts of a thickening agent, 0.8-1.2 parts of a neutralizing agent and 225-260 parts of water. The silicon nano inorganic flame-retardant thermal-insulation paint prepared by the application has excellent thermal insulation and flame retardance.

This utility model discloses an insulated protective railing structure for a parapet wall on a curtain wall roof. It includes a roof slab, a parapet wall vertically connected to the outer perimeter of the roof slab, a glass curtain wall on the outside of the parapet wall, an external wall insulation board between the parapet wall and the glass curtain wall, an inner wall insulation board on the inside of the parapet wall, a roof insulation board above the roof slab, and a railing located in the upper middle part of the inner side of the parapet wall. This utility model improves insulation performance through the integrated design of the external wall insulation board, the inner wall insulation board, and the roof insulation board. The thicker design of the inner wall insulation board and the roof insulation board ensures insulation performance in key areas and saves costs. The railing is directly connected to the parapet wall structure by passing through the external wall insulation board and the coping aluminum plate, facilitating railing fixation and reducing damage to the insulation caused by railing fixation. Furthermore, the inclusion of a buffer elastic sleeve helps to cushion deformation under stress, further ensuring the integrity of the insulation layer.

The application discloses a heat-preservation pipeline fixing support without damaging a heat-preservation structure, which comprises a fixed wing ring fixed on the periphery of a working steel pipe, a skirt is arranged on the two sides of the fixed wing ring, an installation gap is formed between the skirt and the working steel pipe, an outer protective pipe is arranged in the installation gap, a heat insulation layer is arranged between the outer wall of the outer protective pipe and the inner wall of the skirt, and a heat preservation layer is arranged between the inner wall of the outer protective pipe and the outer wall of the working steel pipe; the end of the skirt away from the fixed wing ring is wound with a sealing belt, and the sealing belt is used for connecting and sealing the skirt and the outer protective pipe; the heat-preservation pipeline fixing support is reliably connected with the working steel pipe through the fixed wing ring, the stability of the pipeline under the action of thermal expansion and cold contraction and external force is ensured, the two outer protective pipes are connected to the two sides of the fixed wing ring respectively, the two-section outer protective pipe cooperates with the skirt and the heat insulation layer to form a complete heat-preservation support structure on the two sides of the fixed wing ring, the heat-preservation performance of the pipeline is ensured, the pipeline corrosion resistance is improved, and the service life of the pipeline is prolonged.

The utility model discloses a kind of self-heating anti-freezing water pipe protective sheaths, it is related to water pipe protection field, including two groups of self-heating protective sheaths and water pipe body, two groups of the self-heating protective sheaths are respectively symmetrically arranged at the outside of water pipe body, the self-heating protective sheaths include installation groove, heater and heat conducting layer, the heater and heat conducting layer are fixedly installed in the inside of installation groove, the heating rod of the heater is arranged in the inside of heat conducting layer, the outside of heat conducting layer is fixedly bonded with heat conducting plate. The utility model generates heat energy after the core component heating rod of heater is electrified, the heat is first conducted to complete energy aggregation inside heat conducting layer, subsequently through the medium effect of heat conducting plate, directional transmission is carried out to the internal cavity of water pipe body, realizes the temperature rising regulation and control to water body in pipe, to effectively avoid the icing risk under low temperature environment, ensure that water pipe body can still maintain stable water supply function in severe cold outdoor working condition.

This utility model relates to the field of building wall technology and discloses a thermal insulation wall for buildings, including a wall with an insulation layer and a protective layer inside. The supporting component includes two compartments inside the wall, each with an insulation layer. Multiple insert rods are provided on the inner walls of both compartments, and multiple anchor rods are provided on the outer wall of the protective layer. Each anchor rod has a cavity inside, with a support rod and multiple through holes on the inner wall of each cavity. An inner shaft is provided inside each cavity, with a positioning groove inside. Multiple arc-shaped grooves are provided on the inner wall of the positioning groove, and multiple barbs are provided on the outer wall of the inner shaft. This utility model improves the thermal insulation performance of the wall by using a double-layer insulation structure, ensuring the insulation effect of the wall even if a single insulation layer fails. Furthermore, the reserved compartments within the wall, combined with the double-layer anchors, restrict the angle and position of the insulation layer installation, effectively improving the stability of the insulation layer installation and preventing detachment.

This utility model relates to a novel heat-resistant glove for moxibustion, comprising a glove surface layer, an inner filling of expanded graphite heat-insulating felt, a composite non-woven fabric at the bottom of the expanded graphite heat-insulating felt, an organosilicon rubber sponge layer at the bottom of the composite non-woven fabric, a fiberglass mesh at the bottom of the organosilicon rubber sponge layer, and a first rubber pad fixedly connected at equal intervals at the bottom of the glove surface layer. The beneficial effects of this utility model are that the multi-layered structure forms a multi-composite heat insulation system, improving heat protection capabilities from the dimensions of blocking, buffering, and filtering, effectively resisting the high temperatures of moxibustion and protecting the skin of the hands. The first and second rubber pads reinforce protection for the high-temperature areas at the bottom of the glove, enhancing local heat protection performance, meeting the needs of moxibustion operation scenarios, and improving safety. The cooperation of each functional layer ensures heat insulation while improving wearing comfort through the organosilicon rubber sponge layer, achieving a balance between protection and comfort.

This invention relates to the field of respiratory protection safety technology in coal mines, and discloses a thermal fatigue testing device for airbags in positive pressure oxygen respirators. The device includes a controller, an electrically heated water tank, a first temperature sensor, an inflation pump, a deflation pump, an electric valve, a second temperature sensor, a differential pressure sensor, a pressure relief valve, a detection air path, an airbag, and an alarm. The controller controls the inflation pump to inflate, the heated water tank to heat, and the deflation pump to evacuate, providing a stable and controllable heat source for the test platform. Simultaneously, it collects real-time data such as air pressure and temperature inside the airbag from the sensors, and maintains the set test pressure of the airbag by controlling the opening of the electric valve in conjunction with the deflation valve. It also provides real-time data for human-machine interaction and receives control and operation commands. This solution can simulate the real working environment of the airbag, realize automatic data acquisition, and thus achieve effective and rapid judgment of the airbag heat sealing process quality, improving testing efficiency and reducing testing costs.

The present application belongs to the technical field of laminated glass, and particularly relates to a laminated glass with heat insulation and protection functions, comprising semi-toughened glass one, wherein the lower end of the semi-toughened glass one is provided with a sunlight control coating, the upper end of the semi-toughened glass one is provided with a structural adhesive layer, the upper end of the structural adhesive layer is provided with semi-toughened glass two, and the upper end of the semi-toughened glass two is provided with a composite functional adhesive film. The laminated glass is provided with an ultraviolet blocking layer, a composite functional adhesive film and a sunlight control coating, which are cooperated with each other to realize efficient blocking of ultraviolet rays, selective reflection of infrared heat and selective reflection of sunlight incident angle to prevent glare, while ensuring the heat insulation effect and maintaining a high visible light transmittance. The laminated glass is provided with a gradient energy dissipation structure formed by the cooperation of the multi-layer semi-toughened glass, the composite functional adhesive film and the structural adhesive layer, so that the impact strength of the product is improved. Even if the outer glass is broken, the middle layer can still maintain the overall structure to prevent the fragments from splashing and injuring people.

A gourd-shaped kettle includes an inner liner and an outer liner. The inner liner is nested inside the outer liner. The diameter of the bottom cavity of both the inner and outer liners is larger than the diameter of the upper cavity. The bottom cavity of the outer liner bulges outward to form an arc surface. An insulating sandwich structure is formed between the inner and outer liners. The top opening of the inner liner extends outward and widens, while the top opening of the outer liner extends inward and is aligned with the top opening of the inner liner. They are then fixed together by a ring-shaped edging structure. The middle part of the upper outer shell bulges outward to form an arc surface, fixing the upper outer shell to the lower cavity of the outer liner to form a gourd-shaped structure. The top opening of the upper outer shell bends inward and fits tightly against the inner side of the edging structure, and is fixedly connected to the inner side of the edging structure. A shaped sandwich structure is formed between the inner wall of the upper outer shell and the outer wall of the outer liner. This utility model's upper outer shell is further nested and fixedly connected to the outer liner to form an integral structure. This structure has higher strength and better heat preservation effect, which can be improved by at least 20%.

The utility model discloses an ultra -low energy consumption building heat preservation outer wall structure, including two building beam column parts of parallelly arranged, install the heat preservation board material of two building beam column parts one end, install the keel frame of two building beam column parts inner side, first outer wall inner board, set up in the first outer wall inner board one end's second outer wall inner board, install in building beam column part inner side and fix the L type board of first outer wall inner board, second outer wall inner board, open first containing groove in L type board bottom, open second containing groove in second outer wall inner board bottom and first containing groove intercommunication, the utility model has the beneficial effects that: through optimization structure design, enhance the splicing firmness between each component, effectively avoid the problem that outer wall inner board falls off, improve the overall performance and service life of heat preservation outer wall, can still effectively guarantee the heat preservation effect, reduce the building energy consumption, have good practicality and popularization value.

The utility model belongs to the technical field of protective door equipment, especially relates to an automatic lifting door sill, it includes bottom shell, lifting plate and transmission assembly, lifting plate swing installation is in the bottom shell upper end, is installed with the inner slide and outer slide of sliding connection in the bottom shell, transmission assembly is connected with the inner slide and outer slide respectively, the inner slide and outer slide all are provided with one or more than one first sliding block, the lifting plate lower extreme is provided with the second sliding block corresponding with first sliding block, the utility model opens the action of door leaf and will drive transmission assembly control inner slide and outer slide transverse movement, and the lifting plate is lifted by the inner slide and outer slide, after lifting plate rises, forms a slope ramp, can supply personnel to use the cart to carry articles, can be more easily easily through, and the action of closing door leaf, will control the reset of inner slide and outer slide, lifting plate drops, whole door sill appears the state of steps, makes the more close of door leaf all around, can better guarantee the air tightness, watertightness and thermal insulation performance in room.

This utility model discloses a cooking appliance, which includes a pot body, a heating element, and a heat insulation component. The heating element is used to heat the pot body, and the heat insulation component is located below the pot body and below the heating element. The heat insulation component includes a first heat insulation element, a second heat insulation element, and a heat insulation cover. At least a portion of the first heat insulation element, the second heat insulation element, and the heat insulation cover are arranged sequentially from top to bottom at intervals, with the first heat insulation element adjacent to the heating element. The cooking appliance of this utility model embodiment has good heat insulation effect and high safety.