34results about How to "Block delivery" patented technology

This invention belongs to the field of agricultural herbicides and provides a photosynthetic inhibitor herbicidal composition comprising 5-aminolevulinic acid, malondialdehyde, and a herbicidal active ingredient. The herbicidal active ingredient is selected from one or a combination of several herbicides selected from acetolactate synthase inhibitors, photosynthetic system II inhibitors, or protoporphyrinogen oxidase (PPO) inhibitors. This invention utilizes the synergistic effect of 5-aminolevulinic acid, malondialdehyde, and a specific type of herbicidal active ingredient to effectively enhance the efficacy of the herbicidal active ingredient, enabling rapid and thorough weed control.

This invention proposes a plasma-heated direct reduction vertical shaft furnace and a method for reduction ironmaking. The vertical shaft furnace has a furnace body and a hopper. The furnace body includes an independent cylinder and a furnace cooling section. The independent cylinder is connected to the hopper, and hollow graphite electrodes are installed on the independent cylinder. The hollow graphite electrodes are connected to a reducing gas source device to ionize a first portion of the reducing gas supplied by the reducing gas source device and generate high-temperature ionized gas. The furnace cooling section is located below the independent cylinder and is connected to the reducing gas source device. A second portion of the reducing gas supplied by the reducing gas source device enters the furnace cooling section and is preheated by the high-temperature reduced iron therein. The preheated second portion of the reducing gas enters the independent cylinder and, together with the high-temperature ionized gas, reduces the green pellets that have entered the independent cylinder. This invention avoids the safety hazards associated with heating outside the vertical shaft furnace and the transportation of high-temperature reducing gas.

This utility model discloses a vacuum-heated glass, belonging to the field of energy-saving building materials technology. The vacuum-heated glass includes a vacuum glass unit comprising a first glass substrate, a second glass substrate, and a vacuum cavity between them; a transparent conductive layer serving as a heating element; and a low-emissivity film layer serving as a heat-reflecting layer. The key feature is that the low-emissivity film layer is disposed on the surface of the first glass substrate facing the vacuum cavity, while the transparent conductive layer is disposed on the side of the second glass substrate opposite to the vacuum cavity. This specific "heat source-vacuum layer-reflecting layer" structure allows the vacuum cavity and the heat-reflecting layer to jointly form a highly efficient thermal barrier, enabling the efficient and directional transfer of heat generated by electrical energy to the side other than the first glass substrate. This solves the problem of low heat utilization in existing heated glass and combines the dual functions of active heating and passive insulation.

This invention relates to the field of heat-sealing technology for plastic bags, and particularly to a method for improving the quality of heat-sealing. The method includes a pressing assembly comprising a first pressing assembly and a second pressing assembly that can be approached and moved away from each other. When the first and second pressing assemblies are close together, a second heating assembly cuts the plastic bag, and the first heating assembly presses both sides of the cut and performs heat sealing. The second heating assembly is fixed on a first pressing base, and a second heating wire is disposed on a thermal cutting base. A second thermally conductive diaphragm covers the outside of the second heating wire, forming a knife-edge shape. Compared with existing technologies, this invention's method for improving the quality of heat-sealing ensures complete heat sealing on both sides of the cut when the plastic bag is cut, preventing sticking to the equipment, improving the quality of heat-sealing, making automated plastic bag packaging operations more stable and reliable, facilitating continuous equipment operation, reducing maintenance costs, and enhancing the user experience.

The present application relates to the technical field of paint, and relates to an oil-based fireproof paint and a preparation method thereof.The oil-based fireproof paint comprises the following components in parts by weight: modified epoxy resin 15-19, organic silicon modified acrylic resin 5-7, silane modified ammonium polyphosphate 10-12, pentaerythritol 5-8, zinc borate 3-5, hydrotalcite coated zinc stannate composite material 10-12, boron nitride 9-11, dispersing agent 0.8-1.2, leveling agent 0.2-0.4, polyamide wax anti-settling agent 0.6-0.8, and solvent 40-60.The oil-based fireproof paint provided by the present application improves the fire resistance limit and the flame retardancy of the paint, and achieves the best fireproof protection effect;the compatibility of the ammonium polyphosphate and the oil-based resin matrix is improved, and the fireproof performance, the long-term storage stability and the medium corrosion resistance of the cured coating are improved.

The application provides a cooking equipment and an integrated stove, relates to the technical field of kitchen appliances, and aims to solve the technical problem of a large number of parts in the cooking equipment, low assembly efficiency, and high cost. The cooking equipment comprises an inner container assembly and a first heat insulation piece. At least part of the first heat insulation piece is arranged protruding in a direction away from the inner container assembly to form a cavity between the inner container assembly and the first heat insulation piece. In the application, the parts of the cooking equipment can be reduced while good heat dissipation of the cooking equipment is achieved, so that the assembly efficiency can be improved and the cost can be reduced.

The utility model relates to a protective device for automatically controlling a secondary air door for heat recovery coking, which comprises an air inlet pipe communicated with a secondary air port of a heat recovery coke oven, a valve plate rotationally arranged in the air inlet pipe through a valve rod, and an electric actuator fixedly arranged below the valve rod and in transmission connection with the valve rod, the lower portion of the valve rod is a heat resisting section of a hollow tubular structure, an air inlet is formed in the peripheral side of the lower portion of the heat resisting section, an air outlet is formed in the peripheral side of the upper portion of the heat resisting section, an upper flange is arranged at the bottom end of the heat resisting section, the output end of the electric actuator is fixedly connected with a transmission shaft upwards, and a lower flange is arranged at the top end of the transmission shaft. A U-shaped heat insulation plate is arranged on the side, close to the heat recovery coke oven, of the electric actuator, the vertical part of the heat insulation plate is fixedly connected with the electric actuator, the upper horizontal part is rotationally connected with the transmission shaft, and the lower horizontal part is located below the electric actuator. Effective heat insulation protection of the electric actuator can be achieved from the upper side and the lower side, and the electric actuator is more practical.

The utility model relates to the field of pot pad, especially a magnetic cork pot pad, which comprises a cork base body and a magnetic adsorption assembly, the magnetic adsorption assembly is completely embedded in the cork base body and forms an integrated structure, the cork base body is an integral structure formed by hot-pressing after mixing powdery cork particles and adhesive, the magnetic adsorption assembly is directly embedded between the cork base bodies during the forming process, and the lower surface of the cork base body is provided with a heat insulation reinforcing structure. The magnetic cork pot pad realizes the close combination of the magnetic adsorption assembly and the cork base body through the innovative integrated structure design, completely eliminates the risk of cracking and magnet falling of the traditional sandwich structure, and significantly improves the durability of the product. The embedded design of the magnetic assembly not only ensures the penetration efficiency of the magnetic field lines, but also forms a heat insulation safety distance, avoids the magnetic attenuation caused by the direct contact of the magnet with the high-temperature area, and realizes the balance of the adsorption force and the heat insulation performance.

This invention discloses a nanoparticle-filled silicone rubber and its preparation method, relating to the field of polymer materials technology. The preparation method of the nanoparticle-filled silicone rubber of this invention includes the following steps: (1) adding 80-100 parts of raw silicone rubber, 10-25 parts of reinforcing filler, 1-3 parts of dimethyl hydroxy silicone oil, 3-10 parts of modified nano flame retardant, 0.05-2 parts of antioxidant, and 0.05-5 parts of lubricant to a mixing mill. Under nitrogen protection, the mixing temperature is 40-60℃, the rotation speed is 20-100 rpm, and the duration is 5-30 min to obtain a mixed mixture; (2) transferring the mixed mixture to an open mill, adding 2-5 parts of vulcanizing agent, mixing evenly, and then extruding and vulcanizing to obtain the product. The product prepared by this invention not only has good flame retardant properties but also excellent strength and toughness. The nanoparticle-filled silicone rubber of this invention can be widely used in high-grade wires and cables, aviation, aerospace, energy systems, electronics, automobiles, and other fields.

The utility model discloses a kind of reinforced paper bowl of scalding and leakage prevention, relate to paper bowl technical field.The utility model includes the inner bowl body for containing food, the surface of inner bowl body is fixed with outer shell body, the bottom end of outer shell body is fixed with the support ring for supporting outer shell body and inner bowl body, a group of collection components are equipped in support ring, collection component is used to recycle the food that leaks in inner bowl body, avoid causing pollution;In order to block the heat in inner bowl body, heat insulation gap for heat insulation is formed between outer shell body and inner bowl body, a group of reinforcing components are equipped in heat insulation gap, reinforcing component is used to increase the strength of outer shell body and inner bowl body;Through structural innovation and material optimization, effectively solve the problems, such as poor heat insulation performance, easy to leak, low strength, of traditional paper bowl, improve the practicality and safety of paper bowl, provide more convenient, comfortable dining experience for user.

This application relates to a motor heat dissipation structure for an aircraft, comprising a motor, a heat dissipation copper fin, a heat insulation pad, and a pipe clamp seat arranged and connected in one direction, forming an annular gap between the motor and the pipe clamp seat. The heat dissipation copper fin includes a mounting portion and a heat dissipation portion. The mounting portion is fitted to the motor. The heat dissipation portion is connected to the mounting portion and extends into the annular gap. One side of the heat insulation pad is fitted to the mounting portion, and the other side is fitted to the pipe clamp seat. This invention improves the heat dissipation effect between the motor and the pipe clamp seat, effectively isolates heat transfer to the pipe clamp seat, and reduces the risk of high-temperature creep or melting of the non-metallic material pipe clamp seat. Furthermore, the heat dissipation copper fin and the heat insulation pad do not change the external dimensions between the motor and the pipe clamp seat, resulting in a compact structure.

The application provides a heat preservation rubber tube, which is a modified nitrile rubber heat preservation rubber tube; the outer side of the tube wall of the heat preservation rubber tube is provided with a heat preservation layer with air holes. In the vulcanization process, micro air holes are formed, a heat preservation layer with low heat transfer effect is formed on the outer layer of the rubber tube, the air movement in the bubbles is seriously hindered, and the 'convective heat conductor' effect formed by the micro holes on the rubber material prevents the air from flowing, thereby preventing the heat transfer and achieving good heat preservation effect and avoiding the rubber tube from being frozen and cracked. The application effectively avoids the limitation of rubber material selection, avoids the multi-stage processing of the rubber material, improves the production efficiency, achieves the heat preservation effect through the microstructure change after the vulcanization of the rubber material, and is more convenient to operate. The preparation process provided by the application is simple, the conditions are mild, and the controllability is strong, so that the application is more conducive to industrialization promotion and application.

The utility model discloses a kind of steel structure conveying equipment, the utility model relates to oil drum production equipment field.The steel structure conveying equipment described in the utility model, including processing table, the placing plate of being set in the right side of processing table, the upper surface of processing table is symmetrically provided with chute, the sliding block of chute groove wall symmetry sliding connection has, the vertical plate of two sliding blocks is fixedly connected with top, the surface of vertical plate is fixedly connected with multiple fixing rings, the round hole is set in vertical plate surface center;The angle between the column groove and the utility model rotating column under the torsion spring elastic force gradually increases, the barrel body is supported, the barrel body is positioned, so that the central axis of barrel body and the central axis of fixing ring are consistent, when replacing different diameter barrel body and conveying, barrel body position does not have to spend time to adjust again, that is, thereby can shorten production cycle, improve production efficiency.

The utility model relates to an electromagnetic pot side edge rice stove with rotatable pot body, including stove body, rotating component and pot body, wherein: the recessed of stove body top has the support pot body, the recessed inside diameter is less than the outside diameter of pot body, the rotating component includes support ring, connecting ring and handle, wherein: the support ring installs in stove body top and is coaxial with pot body design, the connecting ring sets up above support ring, and the inboard of connecting ring has the downwards bending, the bending and support ring cooperation form a ring space, the ring space is with pot body coaxial, the utility model discloses the rotatable pot body design of innovation: the scheme through rotating component makes the pot body rotatable, and the operator does not need to move own position, only needs to fix in a place, through the rotation pot body, can easily paste the batter on the pot wall different position even, greatly reduced the operation difficulty, improved the quality of sticking rice.

The utility model discloses an electric heating warmer of noise reduction, and the device includes: the warmer shell, be equipped with electric heating element in the warmer shell, electric heating element one side is equipped with fan assembly, the warmer shell is located in one end of fan assembly and is equipped with the air outlet, the warmer shell is located in the opposite end of air outlet and is equipped with the air inlet, the air outlet and air inlet all are equipped with the sound absorption cotton layer and honeycomb formula sound attenuation grid, the inner wall of warmer shell is equipped with the corrugated flow groove. The utility model has the advantages of: the sound absorption cotton layer and honeycomb formula sound attenuation grid that the air outlet and air inlet set, form double -deck sound attenuation structure, effectively reduce the mechanical noise that fan assembly generates and the wind noise that the airflow passes the air hole forms, the corrugated flow groove of warmer shell inner wall changes the airflow direction, breaks the regularity fluctuation of airflow, reduces the vortex generation, further weakens the wind noise and the resonance sound of internal element.

A livestock feeding device includes a feed container with an opening at the top, multiple feeding troughs on the outer side of the bottom of the feed container, and feeding ports at the bottom of the feed container that are connected to the feeding troughs. The feeding ports are horizontally elongated openings. A baffle adapted to the feeding ports is slidably connected inside the feed container, with the baffle sliding vertically. A distribution plate is provided along the length of the bottom surface of the feed container, with the feeding port located at the bottom of the distribution plate. A bag-breaking unit is connected above the baffle, including a support frame and a bag-breaking knife at its upper end. The bag-breaking knife is horizontally positioned, and lifting handles extending to the outside of the feed container are provided on one side or opposite sides of the support frame. This invention allows the lower part of the bagged feed to be placed on the bag-breaking knife for bag breaking, allowing the feed to be directly fed into the feed container. This reduces the need to break bags outside the feed container, place them into a cart, and then feed from the cart into the feed container, thus reducing the workload of workers.

This invention discloses a rotary temperature measuring device for high-temperature and high-pressure combustion chambers in a fan-shaped combustion chamber, belonging to the field of aero-engine testing technology. The device includes an inlet water jacket, an outlet water jacket, a transmission mechanism, and a drive mechanism. The outlet water jacket is connected to the inlet water jacket via a rotary chamber water jacket. The inlet, rotary chamber, and outlet water jackets are each provided with an arc-shaped through-hole to form an arc-shaped gas flow channel. A rotary temperature measuring mechanism is housed within the main chamber formed by the inlet, rotary chamber, and outlet water jackets. The transmission mechanism is located on the outlet water jacket, and its output end extends into the main chamber and connects to the rotary temperature measuring mechanism. The drive mechanism is located on the outlet water jacket and connects to the transmission mechanism. The arc-shaped gas flow channel is effectively water-cooled by the water jacket, thus preventing ablation, bulging, and deformation of nearby components, and preventing jamming of the rotary temperature measuring mechanism. This ensures long-term normal and stable operation of the device and extends its service life.

The utility model discloses a kind of multi-cylinder high-performance brake caliper, including caliper shell and support, multiple sub-pump cylinder bodies are provided on caliper shell, piston is provided in each sub-pump cylinder body, brake pad assembly is provided on piston, brake pad assembly includes sound-absorbing sheet, metal backplate, heat insulating sheet, heat sink and friction block, the inner end surface of heat sink and friction block is bonded fixed;Limiting recess is provided on the inner end surface of heat sink, heat insulating sheet is embeddedly set in limiting recess, the inner end surface of heat sink and the outer end surface of metal backplate are bonded fixed, the inner end surface of metal backplate and the outer end surface of sound-absorbing sheet are bonded fixed;Positioning plate is integrally provided on the upper end of support, the upper end of metal backplate is provided with positioning sliding block;Positioning lug is provided on the lower end of caliper shell, the lower end of metal backplate is provided with guide through-hole, positioning lug one end passes through guide through-hole setting.The above technical solution, structure design is reasonable, braking performance is stable, brake pad heat dissipation performance is good, heat insulation effect is good and practicality is good.

The application discloses a heterogeneous oxidation reaction system, comprising the following units: an oxidation gas preparation unit, an oxidation reaction unit, a regeneration unit and a tail gas treatment unit. The application further discloses an application method of the high-concentration ozone water preparation system.

The utility model discloses a double -faced thin steel sheet fire -resistant composite air pipe, including the air pipe body, be equipped with the inner layer thin steel sheet and outer layer thin steel sheet on the air pipe body, be equipped with the fire -resistant composite board between the inner layer thin steel sheet and outer layer thin steel sheet, the front and back of air pipe body are respectively fixed with first flange and second flange, and be equipped with the connecting mechanism between first flange and second flange, be equipped with the guide structure on the connecting surface of first flange and second flange. The air pipe body adopts the structure of inner layer, outer layer thin steel sheet plus middle fire -resistant composite board, can effectively block heat transfer, improve fire -resistant capacity greatly, solve the problem that ordinary steel sheet, glass -fibre reinforced plastic air pipe is poor in fire resistance, and simultaneously with the help of the connecting mechanism and guide structure between flanges, the quick alignment is realized to guide block cooperation location slot, and the connection is completed to fixed ring clamping into the limiting slot, does not need bolt, and dismounting is more convenient, improves construction efficiency.

This invention relates to the field of thermal pipe support technology, and discloses a high-performance, low-thermal-conductivity thermal pipe support and its preparation process. This thermal pipe support, through adjusting the base material ratio and adding functional additives and glass fiber water-absorbing agents, possesses excellent thermal insulation performance and high compressive strength. Magnesium oxide has excellent infrared radiation absorption and scattering capabilities, which can block radiative heat transfer paths at high temperatures, significantly reducing the thermal conductivity. Furthermore, uniform bubbles and magnesium oxide work synergistically to suppress gas thermal convection, thus optimizing thermal insulation performance. The three-dimensional reinforcing structure formed by alkali-free glass fiber within the matrix, combined with the optimization of interfacial bonding performance by fly ash, significantly improves compressive strength. Simultaneously, hyaluronic acid has excellent water absorption properties; it is squeezed out during shrinkage deformation, releasing moisture and effectively reducing plastic shrinkage, thereby improving the strength of foamed cement.

The utility model relates to refrigerator glass door technical field proposes a kind of refrigerator glass door body structure, comprising: aluminium alloy frame;The one side of aluminium alloy frame is fixedly installed handle, the one side of handle is fixedly installed touch screen, the inside of handle is fixedly installed with PCL processor, the other side of aluminium alloy frame is fixedly installed temperature sensor, the one side of temperature sensor is connected with conducting wire, the inside of aluminium alloy frame is adhered with toughened glass by hollow rubber layer. The refrigeration and light of refrigerator can be controlled by touch screen, the temperature inside refrigerator can be monitored in real time by temperature sensor, and then the temperature inside refrigerator is adjusted by touch screen, by fixing and installing PVC plastic strip and magnetic sealing strip on the other side of aluminium alloy frame, it can prevent external dust from entering the inside of refrigerator, also can prevent the leakage of refrigerator internal cold air, ensure the low-temperature environment inside refrigerator.

This utility model relates to the field of blower technology, specifically a high-pressure silent blower for heat dissipation in intelligent sweeping robots. The utility model includes a first outer shell and a second outer shell, which are snap-fitted together. An air vent is provided on the second outer shell. A fan seat is rotatably mounted between the first and second outer shells, corresponding to the position of the air vent. A sound-absorbing plate for noise reduction is fixed to the inner wall of the second outer shell. A fixing ring is fixed to the surface of the second outer shell, with the air vent located inside the fixing ring. A dust cover for covering the air vent is snap-fitted onto the fixing ring. The sound-absorbing plate absorbs internal noise from the blower, making it relatively quiet. The dust cover, covering the air vent, filters dust from the air, preventing dust from entering the blower and thus avoiding the blower delivering dust into the intelligent sweeping robot, without affecting the robot's cleaning performance.

This invention relates to the field of polymer materials technology, specifically to a toughened halogen-free heat-resistant polyolefin elastomer material and its preparation method. The invention involves mixing ethylene-vinyl acetate copolymer, polyolefin elastomer, polyethylene, compatibilizer, halogen-free flame retardant, flame retardant synergist, antioxidant, and lubricant in a mixer for 10-15 minutes to obtain a mixture. This mixture is then extruded and granulated using a twin-screw extruder and dried to obtain a toughened halogen-free heat-resistant polyolefin elastomer material. This material not only possesses excellent mechanical and flame-retardant properties but also exhibits good heat resistance, allowing it to maintain its mechanical properties even at high temperatures, making it suitable for a wider range of applications.

The invention discloses a high-temperature-resistant thermal instrument based on composite ceramic sensing and micro-channel heat dissipation, and the thermal instrument comprises a thermal instrument body, the side surface of the thermal instrument body is connected with a plurality of air inlet pipes in a penetrating manner, the inner surface of the thermal instrument body is communicated with a flow gathering housing through the plurality of air inlet pipes, the rear end of the flow gathering housing is communicated with an air bellow, and the air bellow is communicated with an air outlet of the thermal instrument body. An air draft assembly is arranged in the air bellow, the upper surface and the lower surface of the air bellow are communicated with a plurality of exhaust pipes, and the exhaust pipes penetrate to the outside of the thermal instrument body. A micro-channel heat pipe is fixedly connected to the inner surface of the thermal instrument body, and through the components, through double attachment of the micro-channel heat pipe, the flow gathering housing and the exhaust pipe, in combination with the liquid metal phase change heat conduction layer and in cooperation with the airflow gathering design of the funnel-shaped flow gathering housing, the heat dissipation efficiency is greatly improved, and core components are prevented from being damaged by high temperature; the cleaning assembly automatically cleans the inner wall of the flow gathering housing through airflow and a spring, long-term and efficient heat exchange is guaranteed, and maintenance is reduced.

This utility model discloses a constant temperature heating coaster, including a coaster body; the coaster body consists of an outer shell and a holding plate, with a protective shell installed at the bottom of the holding plate, the bottom end of the protective shell extending into the outer shell, a weighing sensor installed between the bottom end of the protective shell and the interior of the outer shell, a controller installed at the front end of the outer shell, and a voice recognition module installed on the other side of the front end of the outer shell. A heating element is installed inside the bottom end of the holding plate, and a temperature sensor is installed inside the protective shell. The temperature sensor, heating element, weighing sensor, and voice recognition module are connected to the controller via wires. This utility model uses voice control to start, stop, and adjust the heating temperature. Simultaneously, the weighing sensor stores the weight of the cup, and by comparing the weight with the water level in the cup, the controller automatically determines whether to continue heating based on the water level, avoiding heating an empty cup and preventing heating from continuing when there is no cup on the holding plate.

The utility model relates to building decoration material technical field, concretely relates to a kind of aluminium veneer and STP vacuum panel composite heat preservation sound insulation radiation-proof fireproof decorative wallboard, it includes: all-aluminum decorative plate, the thickness of all-aluminum decorative plate is 1mm, and it is rectangular outer contour;STP vacuum heat insulation board, the STP vacuum heat insulation board is overlapped and arranged in the side of all-aluminum decorative plate;Radiation shielding layer, the radiation shielding layer is located between all-aluminum decorative plate and STP vacuum heat insulation board.The utility model is optimized structure design, solves the deficiency of existing indoor and outdoor decoration material in heat preservation, sound insulation, radiation protection, fire prevention and aesthetic aspect, while simplifying construction technology, improve construction efficiency.

This utility model relates to the field of hair styling tools, and provides a hair straightener and a hair straightener head. The hair straightener head includes: a housing; hair processing components for shaping and heat-treating hair, the hair processing components being disposed within a receiving space, and at least two such components being arranged opposite each other; and a heat insulation member disposed between the housing and the hair processing components, the heat insulation member at least serving to prevent heat transfer from the hair processing components to the housing, the heat insulation member being connected to the housing, and the hair processing components being connected to the housing and / or the heat insulation member. The hair straightener head includes a body and the aforementioned hair straightener head, the hair straightener head being connected to the body. In this utility model, by providing a heat insulation member between the housing and the hair processing components, heat transfer to the housing can be effectively prevented, avoiding excessively high temperatures on the housing that would make it difficult to hold and use, or cause accidental burns, thus improving safety during use.