13results about How to "Reduce conduction" patented technology

This application relates to a multi-isothermal stamping die, belonging to the field of stamping die technology. The multi-isothermal stamping die includes a lower stamping die, an upper main die base, and side die bases. The lower stamping die is provided with a lower die base for placing forgings. The side die bases include a left die base and a right die base. The left die base includes a left sliding block and a left die body disposed on the left sliding block. The right die base includes a right sliding block and a right die body disposed on the right sliding block. Both the left and right die bodies are equipped with a first heating element for heating. The lower die base is provided with a second heating element. The left and right die bodies abut to form a product forming cavity. The left die base, right die base, and lower stamping die are all provided with heat insulation structures to reduce heat loss. This application has the effect of heating the product forming cavity, ensuring the temperature stability of the stamping area, and improving the forming effect.

The utility model relates to long water gap related technical field especially relates to a glaze anti -crack type long water gap, the inside of long water gap ladle end, long water gap middle transition section and long water gap tundish end all is equipped with buffer composite component, the inner wall of long water gap ladle end, long water gap middle transition section and long water gap tundish end is provided with anchor assembly. The utility model discloses through the setting of buffer composite component, through the gradient change's honeycomb hole and hole, the nanometer heat conduction coating of dynamic adjustment heat conduction efficiency, realizes thermal stress dispersion and temperature regulation, and buffer composite component cooperates anchor assembly and anchors gradually complementary, and the destruction of heat stress to glaze layer is reduced to heat dissipation and buffer structure, and the anchor structure guarantees that glaze layer does not fall off under certain thermal stress and external force effect, and the anti -crack of long water gap glaze is realized together, and the overall performance and service life of long water gap are improved.

The utility model relates to a technical field of wire drawing machine provides a kind of scald-preventing mechanism for ampoule bottle wire drawing machine, comprising: installation base;Heat shield, is installed in the upper end of installation base, its outside hinged sealing door is provided with, and the sealing door is provided with observation window;Wire drawing machine, is installed in the inside of installation base, its both ends are provided with the limiting handle of fixed bottle body;Heat insulation support component, is installed in the bottom of installation base;Heat dissipation control component, is installed in the inside of heat shield.The utility model is provided with heat dissipation control component and is monitored temperature by temperature sensor in real time, and automatically starts and stops and adjusts heat dissipation fan, and high-efficiency air circulation is formed in combination with air guide, air outlet structure, avoid equipment and appear fault due to high temperature, guarantee the stable operation of wire drawing machine, prolong the service life of device, cooperate with the multiple heat insulation structures such as aerogel felt in heat shield, vacuum heat insulation cavity of limiting handle and glass fibre heat insulation layer, reduce the contact scald risk of operator.

This utility model discloses a flat, fire-resistant, silicone rubber flame-retardant cable, relating to the field of cable technology. It includes a cable core composed of multiple sets of parallel-distributed wire cores, each core comprising a conductor, an insulation layer, and a shielding layer. A fire-resistant layer, a flame-retardant layer, and an outer sheath are sequentially disposed outside the cable core. The fire-resistant layer consists of a hardened inner layer and a high-temperature resistant outer layer. The hardened inner layer is a ceramicized silicone rubber layer, and the high-temperature resistant outer layer is a mica tape wrapping layer. The flame-retardant layer consists of a buffer layer and a flame-retardant outer coating layer. The buffer layer is aluminum hydroxide-filled silicone rubber, and the flame-retardant outer coating is an intumescent flame-retardant coating. This solution solves the problems of unstable cable operation in high-temperature environments and performance degradation in complex environments.

The utility model discloses an energy -saving type is used for roof garden's sprinkling irrigation device relates to irrigation technical field, including photovoltaic board, the below of photovoltaic board is provided with top cover, the below of top cover is provided with water storage tank, the inside of top cover is equipped with water inlet, the inner wall fixed mounting of water inlet has funnel -shaped sheath, when raining, rain can drop on photovoltaic board, and flow through top cover and water inlet into water storage tank on photovoltaic board, under daily circumstances, due to the shelter of photovoltaic board, sunlight can not directly irradiate in water storage tank and top cover, can reduce the conduction of heat, reduce the evaporation of rainwater in water storage tank, simultaneously due to the evaporation of rainwater gas of funnel -shaped sheath not easy to float out, thereby further reduced the loss of rainwater in water storage tank, and then can directly use the rainwater in water storage tank when irrigating, through using natural water to irrigate green plants, the problem that the existing roof garden depends on tap water to irrigate green plants has been solved.

This utility model discloses a lightweight, high-strength aluminum alloy bicycle frame, belonging to the field of bicycle frames. The device includes a head tube, front fork, frame, seat tube, rotating bushing, down tube, and rear fork. The front fork is mounted at the bottom of the head tube. One end of the frame is welded to the head tube, and the other end is welded to the seat tube. A rotating bushing is welded to the bottom of the seat tube. One end of the down tube is welded to the rotating bushing, and the other end is welded to the head tube. Symmetrical movable support blocks are arranged on the outer periphery of the seat tube. Compared to traditional bicycle frame devices, the triangular design of the rear fork effectively disperses various forces generated during riding, allowing the rear fork to maintain a stable structure even under complex road conditions. Simultaneously, the rear fork transmits vibrations to the shock absorber through the movable support blocks. The shock absorber uses the pressure of sealed gas to achieve shock absorption, effectively reducing vibration transmission to the rider's body and improving riding comfort.

The utility model discloses a boarding bridge glass door, which comprises: a main structure including a door frame and a door leaf. The door leaf is installed within the door frame and includes a frame and a glass plate. The glass plate is provided as a fireproof glass. Both the door frame and the frame are of a frame structure made of high-strength aluminum alloy with a broken bridge design, and are filled with thermal insulation materials inside. Fireproof sealing rubber strips are adhesively provided at the edges and gaps of the glass plate, the frame and the door frame. The main structure further includes an anti-pinch protection system, which includes an infrared induction sensor and a pressure sensor. The infrared induction sensor is arranged on the inner side of the door frame to monitor the human activities near the glass door in real time and correspondingly control the opening and closing of the door leaf. The pressure sensor is installed at the edge of the door leaf. It reduces energy consumption and improves the thermal insulation effect inside the boarding bridge; it has fireproof performance while having practicality; the safety factor is further improved to avoid the occurrence of pinching accidents.

The utility model discloses a heat -proof door window structure, including first vertical section bar, second vertical section bar, third vertical section bar, fourth vertical section bar, fifth vertical section bar and sixth vertical section bar from left to right are sequentially arranged, the first vertical section bar top and fifth vertical section bar top are connected with the first horizontal section bar, the fifth vertical section bar top and sixth vertical section bar top are connected with the tenth horizontal section bar, the first vertical section bar middle part and fifth vertical section bar middle part are connected with the second horizontal section bar, the first vertical section bar bottom and fifth vertical section bar bottom are equipped with the third horizontal section bar, between second vertical section bar, first horizontal section bar, fourth vertical section bar and second horizontal section bar are equipped with two first window that set up oppositely. The heat -proof door window structure of the utility model passes through the reasonable layout of multiple vertical section bars and horizontal section bars, and the ingenious design of heat -proof part and sealing strip is combined, realizes efficient heat -proof and sealing performance.

The utility model discloses an asymmetric heat dissipation flow guide tire belongs to automobile tire technical field, including tire body, flow guide pattern groove, heat dissipation wire, aerogel heat insulation layer and heat dissipation hole, tire body surface is equipped with a plurality of longitudinal pattern grooves, a plurality of flow guide pattern grooves are arranged on the surface of tire body, and the flow guide pattern groove extends from the inside of tire body to the outside, and the flow guide pattern groove penetrates every longitudinal pattern groove, and a plurality of heat dissipation wires are arranged in the inside of tire body, and one end of heat dissipation wire extends to the inside of tire body, and the other end of heat dissipation wire extends to the outside of tire body, and the aerogel heat insulation layer is covered in the outside of heat dissipation wire, and a plurality of heat dissipation holes are arranged on the axial outside wall of tire body. The utility model discloses a flow guide pattern groove, heat dissipation wire and heat dissipation hole are arranged, realize the breakthrough improvement of tire heat dissipation performance, and the mechanical property and durability are considered simultaneously, have remarkable technical advantage and broad market application prospect.

This invention belongs to the field of refractory materials technology, and specifically relates to a low thermal conductivity multilayer composite magnesium-aluminum spinel brick and its preparation method, comprising a working layer, a heat-insulating layer, and a thermal insulation layer. By introducing magnesium-aluminum spinel hollow microspheres during the preparation of the heat-insulating layer, heat conduction in the material is reduced, thus lowering the product's thermal conductivity. Furthermore, the introduction of hydroxyl iron oxide-modified diatomaceous earth provides a large number of hydroxyl groups on the diatomaceous earth surface, forming chemical bonds with water glass in the raw materials, resulting in a good interfacial bond. During the preparation of the working layer, water glass acts as an alkali activator, working together with metakaolin mixed with styrene-acrylic emulsion and a silane coupling agent to form a metakaolin-based polymer with a stable three-dimensional network structure, further improving the product's mechanical properties.

The utility model relates to material transfer technical field especially is a kind of material disc mobile vehicle for receiving and taking tool bit arrangement and placement, including trolley and storage rack, trolley is provided with the connecting assembly of supporting when transferring material disc, connecting assembly includes the electromagnetic plate being arranged in the inside of trolley, trolley inside is provided with storage rack, storage rack bottom is provided with magnetic suspension plate, trolley top is provided with baffle and multiple support frame;Multiple support frame inside are provided with multiple cavities, winding roller is arranged in cavity, pull rope is arranged outside winding roller, positioning slot is arranged in cavity inner wall, the other end of positioning slot is provided with air chamber, air chamber inside is provided with connecting rod and piston.The utility model realizes that storage rack and trolley are reduced through magnetic suspension between contact, and reduce the conduction and influence of shaking to storage rack when trolley moves, improve the stability of storage rack and internal tool bit when transferring, protect tool bit.

This utility model relates to the field of heat preservation furnace technology, specifically a heat preservation furnace with heat insulation function. It includes a heat preservation furnace body, with a sealing cover plate installed on one side surface. The heat preservation furnace body has an inner shell and an outer shell. The inner shell has a first vacuum insulation layer, and the outer shell has a second vacuum insulation layer. A ceramic fiber layer is installed between the inner shell and the outer shell, and a heat insulation component is installed inside the ceramic fiber layer. In this improved heat preservation furnace, nitrogen stored in a gas tank is sequentially delivered to each gas bladder through a first and second gas pipe using a gas pump, filling the gas bladders with nitrogen. The low thermal conductivity of the gas helps improve the heat insulation effect of the heat preservation furnace body, reducing heat conduction. Furthermore, the first vacuum insulation layer of the inner shell and the second vacuum insulation layer of the outer shell provide heat insulation, preventing heat loss.

This utility model provides a mounting frame for a vehicle radiator fan, relating to the field of automotive parts technology. It includes an assembly frame and a disassembly / removal assembly. The assembly frame has fixed lugs on all four sides and reinforcing corner plates fixedly connected to its inner corners. The disassembly / removal assembly is located on the inner side of the assembly frame and includes the following components: an assembly support cylinder located in the middle of the assembly frame, with a positioning slot on its inner wall; a connecting block fixedly connected to the outer side of the assembly support cylinder, with a sliding support hole on the connecting block; and a sliding pin slidably installed in the sliding support hole, with a limit block fixedly connected to one end of the sliding pin. By providing the disassembly / removal assembly, the installation and disassembly of the radiator fan are simple and quick, requiring no complex tools, greatly improving maintenance efficiency, reducing labor costs, and enhancing the convenience and efficiency of automotive cooling system maintenance.