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41results about How to "Reduce conduction" patented technology

A high polymer material heating and tabletting device

PendingCN122584569AEffectiveAct directly
This invention discloses a polymer material heating and pressing device, including a base with a placement mold mounted on the top; an upper plate positioned directly above the base, with guide posts mounted at the four corners of both; a pressing mold also positioned at the bottom of the upper plate; a stud penetrating the upper plate and threadedly connected to it, with the bottom end of the stud connected to the pressing mold; and a protective component mounted on the pressing mold and placement mold. In this invention, the protective component effectively isolates the heat released by the pressing mold during operation, fundamentally avoiding the risk of burns to workers due to accidental contact with the high-temperature pressing mold, and significantly improving the safety of the entire operating environment. Furthermore, in the design of the heating area, by optimizing the layout of the heating elements, the heating area is precisely concentrated in the pressing area of ​​the polymer material. This change allows the heat to act more directly and effectively on the material.
Owner:XIAMEN LAIMAN NEW MATERIAL TECH CO LTD

A multi-phase isothermal stamping die

ActiveCN120038236Breduce lossreduce conductionShaping toolsStampingPhysics
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.
Owner:ZHEJIANG SOTE HEAVY IND TECH CO LTD

A long nozzle of a crack preventing type

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.
Owner:TAIZHOU WANGXIN REFRACTORIES CO LTD

Cleaning device

ActiveCN224639692UEasy to presseasy to clean
The application relates to a cleaning device. The cleaning device comprises a frame, a cleaning assembly, a hand lever assembly, a water injection assembly and a switch assembly. The cleaning assembly comprises a cleaning roller which is rotatably connected to the frame. The hand lever assembly is connected to one end of the frame which is away from the cleaning assembly. The water injection assembly comprises a water tank and a hose. The water tank is mounted on the hand lever assembly. One end of the hose is connected to the water tank. The hose is partially arranged in the hand lever assembly and partially arranged in the frame, so that one end of the hose which is away from the water tank can inject water into the cleaning roller. The switch assembly is at least partially mounted on the hand lever assembly to realize the conduction or blockage of the hose.
Owner:HIZERO APPLIANCES CORP

An ampoule bottle anti-scalding mechanism

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.
Owner:JIYUAN ZHENGYU IND CO LTD

Vehicle-mounted multi-layer heat insulation and anti-scalding structure

PendingCN121777519Areduce conductionlow thermal conductivityCremation furnacesCoatings
The invention relates to the technical field of heat insulation and protection of vehicle-mounted high-temperature equipment, in particular to a vehicle-mounted multi-layer heat insulation and anti-scalding structure which absorbs radiant heat of a furnace body by means of an inner refractory layer and reduces heat conducted to a vehicle body shell. The middle heat preservation layer is used for providing heat insulation protection, the aerogel composite heat preservation felt reduces the heat conductivity coefficient, and the heat insulation performance is enhanced. Radiation heat is reflected by means of the reflective heat-insulating layer, and convection heat-insulating effect is improved by means of air gaps. The outer protective layer is adopted to prevent external heat from entering, so that the safety of a vehicle body and personnel is kept. When maintenance is needed, the wing-shaped quick-release screw is loosened manually, then the quick-release buckle is pressed for unlocking, the modular structure is taken out through the lifting handle along the sliding rail, and then the furnace body can be exposed for maintenance. After maintenance is completed, the modules are quickly aligned through the positioning blocks and pushed in place along the sliding rails, the quick release buckles are fastened, the wing-shaped quick release screws are tightened, installation is completed, complex tools are not needed in the whole disassembly and assembly process, and the whole disassembly and assembly process can be quickly completed by a single person in a short time.
Owner:UNIV OF SCI & TECH BEIJING

A flat, fire-resistant, flame-retardant silicone rubber cable

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.
Owner:JIANGSU ZHUYING SPECIAL CABLE

Microphone and electronic equipment

ActiveCN224218485Uchange the transmission pathImprove high frequency responseMouthpiece/microphone attachmentsCapacitanceEngineering
The utility model provides a microphone and an electronic device, the microphone comprises a substrate and a chip body, the chip body is located above the substrate, and a first electrode layer on the chip body is connected with the substrate; a back polar plate assembly is arranged above the substrate, the back polar plate assembly comprises a supporting frame and is connected with a chip body through a connecting piece, and the chip body is located between the supporting frame and the substrate; a second electrode layer is arranged on one side, facing the chip body, of the supporting frame, a vibrating diaphragm is arranged at the top of the chip body, and variable capacitance is formed between the vibrating diaphragm and the second electrode layer; the supporting frame is provided with a plurality of sound hole sets, each sound hole set comprises a sound hole groove, and a plurality of strip-shaped sound holes are formed in the sound hole grooves. According to the microphone, the sound wave propagation path is changed through the multiple sound hole groups, standing waves are reduced, and high-frequency response is improved; the connecting piece realizes stable connection between the support frame and the chip body, and reduces vibration conduction at the same time.
Owner:SHENZHEN JIAHONG INFORMATION CO LTD

Windshield and rail vehicle

The application provides a windscreen and a rail vehicle, wherein the windscreen comprises two connecting frames, an inner windscreen and an outer windscreen, the inner windscreen and the outer windscreen are arranged on the side surface of the connecting frame, the two connecting frames are connected, further comprising: a cold-proof layer arranged on the inner surface of the connecting frame; and a covering layer arranged on the surface of the cold-proof layer, wherein the covering layer is made of a non-metal material. The windscreen and the rail vehicle provided by the application can block the metal thermal bridge effect of the connecting frame by using the covering layer made of a non-metal material, and the cold-proof layer arranged between the covering layer and the connecting frame can further isolate the heat conduction between the connecting frame and the covering layer, so that the generation of condensed water is reduced.
Owner:CRRC TANGSHAN CO LTD

Fireproof rock wool insulation board for building and preparation method thereof

The invention relates to the technical field of building thermal insulation materials, and provides a fireproof rock wool thermal insulation board for buildings and a preparation method of the fireproof rock wool thermal insulation board. A fireproof rock wool insulation board for a building comprises a tensile fireproof layer, a bonding layer and an insulation fireproof layer which are sequentially arranged from top to bottom. The tensile fireproof layer comprises the following raw material components in parts by weight: 75-85 parts of rock wool fibers, 9-12 parts of a reinforcing agent and 3-5 parts of a water repellent; the reinforcing agent comprises chopped glass fibers and hydroxyl-terminated polycaprolactone in a mass ratio of 8: (1-2); the raw material of the bonding layer comprises water-based phenolic resin; the heat-preservation fireproof layer is prepared from the following raw material components in parts by weight: 75 to 80 parts of rock wool fiber, 5 to 10 parts of aluminum hydroxide, 3 to 5 parts of magnesium hydroxide and 2 to 5 parts of diatomite. Through the technical scheme, the problem of low tensile strength of the rock wool insulation board in the related technology is solved.
Owner:HEBEI JINQI REFRACTORY INSULATION MATERIAL CO LTD

An infrared imager for detecting volatile organic compound (VOC) leaks

ActiveCN224623930Uavoid scratchesAvoid acquisition distortion
This utility model relates to the field of infrared imager technology, and specifically discloses an infrared imager for detecting volatile organic compound (VOC) leaks. It includes a detection host, a detection lens, and a support pan-tilt unit. When the device encounters an external impact, the main protective shell, buffer connecting seat, and light-transmitting protective plate form the first line of defense, directly preventing tools, parts, and other external objects from directly contacting the detection lens. This avoids scratching the high-precision optical lens, thereby preventing infrared signal acquisition distortion and ensuring the accuracy of VOC leak detection. If the impact force acts on the front of the light-transmitting protective plate, the two return springs between the light-transmitting protective plate and the main protective shell are compressed synchronously. The elastic deformation of the springs absorbs the impact force, reducing the transmission of the impact force to the buffer connecting seat, the main protective shell, and the inside of the detection host. This protects precision components such as the infrared detector and signal processing module, preventing malfunctions such as decreased detector sensitivity and effectively extending the overall service life of the equipment.
Owner:周天明

Building wall heat preservation structure

The utility model relates to the technical field of building thermal insulation walls, in particular to a building wall thermal insulation structure, a mounting chamber is arranged between a fixing frame and a base layer wall, a thermal insulation mechanism is connected in the mounting chamber, and a protection plate is connected to the fixing frame; the heat preservation mechanism comprises a mounting plate, the mounting plate is located in the mounting chamber and connected with the fixing frame, one side of the mounting plate is fixedly connected with a first heat preservation plate, the first heat preservation plate makes contact with the base layer wall, the other side of the mounting plate is fixedly connected with a second heat preservation plate, and a heat insulation cavity is formed in the mounting plate. Heat penetrating through the fixing frame is blocked through the second heat preservation plate, conduction of the heat is effectively reduced through the heat insulation cavity, the speed of the heat penetrating through the installation plate is reduced, the first heat preservation plate blocks the heat penetrating through the installation plate, and the first heat preservation plate, the second heat preservation plate and the heat insulation cavity are matched to block the heat. Therefore, the heat preservation effect of the building wall is improved.
Owner:NINGXIA HIGHWAY ENG SUPERVISION & CONSULTATION CO

Sealingly filled hollow glass

ActiveCN224621399Ureduce entryprevent leakage
This utility model relates to the technical field of insulated glass, and discloses a sealed insulated glass unit comprising two glass plates with a certain gap between them, the gap being filled with an inert gas. A long, narrow spacer strip is disposed along the edges of the two glass plates within the gap. The two ends of the spacer strip are respectively bonded to the two glass plates with butyl adhesive. A silicone sealant block is connected to the side of the spacer strip facing away from the inert gas, and the two ends of the silicone sealant block are bonded to the two glass plates with butyl adhesive. A gap filled with butyl adhesive exists between the silicone sealant block and the spacer strip. This utility model aims to solve the technical problems of fogging, condensation, and water retention in insulated glass due to poor sealing performance.
Owner:GUIZHOU BRIGHT GLASS ENERGY SAVING TECH CO LTD

Component type glass curtain wall

ActiveCN224186997Ublocking workProblems that prevent restWallsBuilding insulationsFixed frameSound wave
The utility model discloses a member type glass curtain wall, which relates to the field of glass curtain walls, and comprises a support column, a first frame and a second frame, the two sides of the first frame are provided with mounting columns, the top and the bottom of the first frame are respectively and fixedly provided with two groups of fixing frames, and the fixing frames are internally provided with clamping grooves. A clamping groove is formed in one side of the fixing frame, and the top of the first frame is connected with a second frame. The first frame is installed on one side of the supporting column, then the second frame is combined and installed on the top of the first frame, the first frame and the second frame are combined to form the fixing assembly, two sets of fixing frames are arranged in the fixing assembly, two sets of glass plates can be installed, and a sealed space is formed between the two sets of glass plates. The sound wave transmission can be effectively blocked, the heat conduction between the indoor space and the outdoor space can be reduced while the space is sealed, and the shadow that the indoor temperature rises due to long-time irradiation of sunlight is reduced.
Owner:ZHEJIANG ZHENXIN GLASS TECH CO LTD

Building outer wall reconstruction structure and construction method thereof

The application discloses a building outer wall reconstruction structure and a construction method thereof, and relates to the technical field of building outer wall reconstruction. The building outer wall reconstruction structure comprises longitudinal keel mounting racks arranged on the outer wall of a building outer wall, and the longitudinal keel mounting racks are provided with decorative panels. The longitudinal keel mounting racks are arranged at equal intervals along the outer wall of the building outer wall, and the filling areas are formed among the adjacent longitudinal keel mounting racks, the outer surface of the building outer wall and the inner surface of the decorative panels. The expansion thermal insulation glue is filled in the filling areas of the building outer wall, and the light thermal insulation blocks are formed in the filling areas after the expansion thermal insulation glue is solidified. The application has good thermal insulation effect.
Owner:ZHEJIANG PENGSHENG CONSTR GRP CO LTD

Flywheel energy storage unit base

The invention relates to the technical field of flywheel energy storage equipment, in particular to a flywheel energy storage unit base which comprises a supporting seat body, and a flywheel unit mounting plate for mounting a flywheel unit is arranged above the top end of the outer wall of the supporting seat body. A fixing mechanism fixed to a flywheel unit mounting plate is arranged at the top end of the outer wall of the supporting seat body, a damping mechanism for buffering and damping is arranged on the fixing mechanism, and a leveling mechanism used for leveling the fixing mechanism is arranged on the supporting seat body. And the fixing structure is used for fixing the supporting seat body on a mounting foundation. The problems that an existing base is not provided with a special damping and buffering structure, or only a single rubber pad is adopted for damping, broadband vibration generated by high-speed rotation of a flywheel cannot be effectively absorbed, the vibration transmissibility is high, the unit operation noise is large, vibration is easily transmitted to a ground foundation, and normal work of peripheral equipment is affected are solved.
Owner:HUANENG LANZHOU THERMAL POWER CO LTD +2

Energy-saving sprinkling irrigation device for roof garden

ActiveCN224402440Ureduce evaporationreduce churnWater storageRoof garden
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.
Owner:ANHUI OCCUPATIONAL COLLEGE OF CITY MANAGEMENT

Alternating-current photovoltaic module using frame to dissipate heat

ActiveCN224178135UAvoid abnormal agingreduce conductionCasings/cabinets/drawers detailsPhotovoltaicsThermodynamicsAlternate current
The utility model relates to the field of photovoltaic modules, in particular to an alternating current photovoltaic module utilizing a frame to dissipate heat, which comprises a photovoltaic module, the photovoltaic module comprises a back plate, a metal frame is arranged on the outer side of the back plate, a micro inverter is further arranged below the back plate, the micro inverter comprises a shell, and the shell comprises a heat insulation sealing cover and a metal heat conduction shell which are arranged up and down. One side of the metal heat conduction shell is provided with a heat conduction connecting piece, the heat conduction connecting piece comprises an attaching piece, the attaching piece is connected with the metal frame through a first bolt, the attaching piece is attached to the metal frame, and according to the design, the side, close to the photovoltaic module, of the micro inverter is provided with a heat insulation sealing cover, so that abnormal aging caused by local overheating of the photovoltaic module is avoided; meanwhile, the other side of the micro inverter is provided with the metal heat conduction shell with good heat conductivity, and after the metal heat conduction shell is connected with the metal frame through the heat conduction connecting piece, the metal frame can be used for assisting in heat dissipation, and the heat dissipation effect is enhanced.
Owner:SHANGHAI ROCKCORE ELECTRONICS TECH LTD

Dual-protection carborundum integrated window

The utility model discloses a dual protection carborundum integrated window relates to diamond screen window technical field, one side face of mounting frame is equipped with the sealing plate, and the inside of mounting frame is equipped with glass, the inside of fixed frame is equipped with the carborundum net, and the inside of fixed frame is equipped with the sealing plate. A second connecting plate and a first connecting plate are arranged on the front surface of the carborundum net from top to bottom, protective rods are symmetrically arranged between the second connecting plate and the first connecting plate, a base layer is arranged in the sealing plate, a heat insulation layer is arranged behind the base layer, and a sound insulation layer is arranged in front of the base layer. The rear portion of the heat insulation layer is coated with a strengthening layer and a corrosion-resistant coating from front to back. The filtering purpose of the window body can be achieved through the carborundum net, meanwhile, the lower end of the protection rod penetrates through the lower surface of the second connecting plate to be arranged on the first connecting plate, the protection rod can be installed to achieve the dual protection purpose of the window body, and the window body is simple in structure, convenient to install and disassemble and good in practicability.
Owner:NANTONG PLATINUM ENERGY SAVING TECH CO LTD

A lightweight, high-strength aluminum alloy bicycle frame

ActiveCN224427685Ustable structurereduce conductionVehicle frameVibration transmission
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.
Owner:SHENZHEN JUCHUANG BICYCLE CO LTD

An air bridge glass door

ActiveCN224282362UBlock conduction pathwaysReduce heat transfer coefficientClimate change adaptationFireproof doorsAir bridgeThermal insulation
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.
Owner:SHANGHAI DAOSHENG DOOR IND CO LTD

Novel heat preservation and insulation door and window

The utility model relates to the technical field of heat preservation and insulation doors and windows, and discloses a novel heat preservation and insulation door and window which comprises an opening and closing mechanism, a heat preservation mechanism and a main body mechanism, the opening and closing mechanism is located in the main body mechanism, the heat preservation mechanism is located on the outer wall of the main body mechanism, and the opening and closing mechanism comprises a motor. The output end of the motor is fixedly connected with a first movable block, the tail end of the first movable block is rotationally connected with a second movable block, and the tail end of the second movable block is rotationally connected with a connecting support. The output end of the motor is fixedly connected with the first movable block, the first movable block is rotationally connected with the second movable block, when the motor drives the first movable block and the second movable block to move, the second movable block is rotationally connected with the connecting support, and the connecting support is fixedly connected with the alloy window frame. And when the connecting bracket moves, the alloy window frame can be driven to be automatically opened and closed, so that the convenience of a user in the window opening and closing process can be improved.
Owner:GUIZHOU XING ALUMINUM CO LTD

Aluminum-plastic co-extrusion inner and outer double-pressing-line mounting piece

The utility model relates to the field of processing technology of an aluminum-plastic co-extrusion inside-outside flush screen window integrated window, and discloses an aluminum-plastic co-extrusion inside-outside double-pressing-line installation part which comprises an outward-opening conversion frame, installation frames are fixedly connected to the top side and the bottom side of the outward-opening conversion frame respectively, a nylon 66 heat insulation bridge is installed at the middle end of the installation frame at the top end, and the nylon 66 heat insulation bridge is installed at the bottom end of the outward-opening conversion frame. Inner buckling and pressing lines are installed at the left ends of the sides, away from each other, of the mounting frames at the two ends, outer buckling and pressing lines are installed at the right ends of the sides, away from each other, of the mounting frames at the two ends, and upper light fixing glass is arranged between the inner buckling and pressing lines and the outer buckling and pressing lines. In the utility model, the traditional single indoor ultra-large pressing line fixation is abandoned, and the inner buckling line and the outer buckling line are adopted to cooperatively fix the glass from the indoor side and the outdoor side. The inner buckling and pressing line is of a conventional specification, installation difficulty and cost are reduced, stress is dispersed through cooperation of the inner buckling and pressing line and the inner buckling and pressing line, glass can be stably lighted and fixed and effectively prevented from deviating in a large window frame, installation operation is convenient, and stability of the glass after installation is enhanced.
Owner:HEBEI SCHILLER DECORATION ENG CO LTD

High-temperature-resistant and deformation-resistant teflon tube

ActiveCN224665617UImprove docking stabilityreduce bias
The utility model relates to the technical field of iron fluorine dragon pipe, specifically disclose a kind of high-temperature-resistant and anti-deformation iron fluorine dragon pipe, including iron fluorine dragon pipe body, the outer wall of iron fluorine dragon pipe body is evenly provided with annular groove, the inner wall of annular groove is evenly distributed with multiple positioning columns, the outer wall of iron fluorine dragon pipe body, and evenly provided with the insertion hole between the adjacent two annular grooves, the utility model is provided with iron fluorine dragon pipe body, annular groove, positioning column and insertion hole in a kind of high-temperature-resistant and anti-deformation iron fluorine dragon pipe, when the device is docked by the mutual cooperation between above-mentioned structure, reaches when the docking two iron fluorine dragon pipe bodies, strengthens the effect of reducing the deviation between the docking stability of two iron fluorine dragon pipe bodies.
Owner:FOSHAN CHANGLONGDA TECHNOLOGY CO LTD

Silent door lock

The utility model relates to the technical field of door locks, and provides a mute door lock. The latch bolt is arranged on the lock body, the first transmission assembly is arranged in the lock body and is connected with the latch bolt, the handle is arranged on the lock body and is connected with the first transmission assembly to drive the latch bolt to do telescopic motion, and the buckle box is arranged on a door frame and is matched with the latch bolt; the two handles are arranged on the two sides of the lock body respectively, the lock body comprises an inner box with a containing cavity and two fixing plates arranged on the two opposite surfaces of the inner box respectively, the first transmission assembly and the latch bolt are both arranged in the inner box, two handle holes are formed in the inner box in the height direction in a penetrating mode, and the two handle holes are communicated with the containing cavity. And the two handles are respectively mounted. According to the door lock, the handles are arranged on the two sides of the lock body, the separated fixing plate design is adopted, the independent first through holes are formed in cooperation with the fixing plate and correspond to the handle holes respectively, the sound transmission path is further blocked, and the noise problem in the door lock opening and closing process is solved.
Owner:ZHONGSHAN LANGNUO HARDWARE PROD CO LTD

A pipeline anticorrosion and heat preservation coating, a preparation method thereof and application thereof in a pipeline

The application relates to the technical field of pipelines, and discloses a pipeline anticorrosive and heat-insulating coating, a preparation method thereof and application in pipelines. The pipeline anticorrosive and heat-insulating coating comprises the following raw materials in parts by weight: polystyrene 40-60 parts, silane modified starch 30-55 parts, calcium silicate 20-35 parts, hydroxyapatite 18-30 parts and a crosslinking agent 3-5 parts; wherein the silane modified starch is prepared from silane and starch, and the weight ratio of the silane to the starch is (0.08-0.2):1. The pipeline anticorrosive and heat-insulating coating prepared by the application has good heat-insulating performance, excellent corrosion resistance and high strength.
Owner:BEIJING SINO-METALLURGY HYCONTIMILE ENG TECH CO LTD

Thermal insulation cross wall structure of carbon roasting furnace

The utility model belongs to the technical field of carbon roasting furnaces, and particularly relates to a carbon roasting furnace heat preservation cross wall structure which comprises a first prefabricated brick, a second prefabricated brick, a third prefabricated brick, a fourth prefabricated brick and a smoke exhaust prefabricated brick. The first prefabricated brick, the second prefabricated brick, the third prefabricated brick and the fourth prefabricated brick are rectangular, one corner of each of the first prefabricated brick, the second prefabricated brick, the third prefabricated brick and the fourth prefabricated brick is provided with an open slot, and a group of open slots are square; the overlook surface of the smoke exhaust prefabricated brick is square; a circular through groove is formed in the middle of the smoke exhaust prefabricated brick; the utility model provides a heat preservation cross wall structure of a carbon baking furnace, and aims to solve the problems that the working state of the whole cross wall is influenced and the internal baking quality has errors due to the fact that the edge of an existing smoke exhaust brick is easy to crack.
Owner:HENAN HENGXUN NEW MATERIALS CO LTD

Asymmetrically heat-dissipating flow guide tire

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.
Owner:KUMHO TIRE (TIANJIN) CO INC