397results about How to "Strong service life" patented technology

A high-quality regenerated rubber and its production are disclosed. It improves composition and proportion, it adopts high-temperature and pressure desulfurizing method in short time and refining process is added. The tensile strength and breaking extensibility can be increased by 30-60%; it can substitute natural rubber or synthetic rubber and be used as various tyre and raw material of rubber products. It's simple, efficient and smokeless, has excellent abrasive performance, long life, less noise and no refused water discharge.

The invention discloses a phosphogypsum water hard road base, a road base material and a preparation method thereof, relating to the field of road engineering construction. The preparation method of the road base material comprises the following steps: weighing 85-92 percent of phosphogypsum and 15-8 percent of ordinary portland cement, uniformly mixing and stirring, thereby obtaining a preliminary mixture; weighing 99.7-99.95 percent of preliminary mixture and 0.3-0.05 percent of a phosphogypsum water hard curing agent, uniformly mixing and stirring, thereby obtaining a premix; controlling the moisture content of the premix to be 14-18 percent, thereby obtaining a base material, wherein the phosphogypsum water hard curing agent is prepared by mixing the following components in percentage by mass: 40-60 percent of elastic styrene-acrylic emulsion, 30-20 percent of nanometer alumina sol and 30-20 percent of nanometer silica sol. The road base is prepared from the road base material according to a standard road base construction method. The road base material is produced by utilizing phosphogypsum, the environmental pollution is reduced, and wastes are changed into valuable materials; and moreover, the formed road base is high in crack resistance, difficult to corrode and long in service life.

The invention relates to a low driving voltage dimming film and a preparation method thereof. The preparation method comprises the steps of mixing acrylate, an acrylic monomer, a surfactant and a photoinitiator in a ratio to prepare UV (Ultraviolet) optical cement, mixing the UV optical cement with liquid crystal uniformly, adding 0.1-0.8% of spacer and mixing to prepare PDLC (Polymer Dispersed Liquid Crystal); and sandwiching the PDLC between two transparent conductive films, rolling to form a liquid crystal film, and curing the liquid crystal film by heating or with ultraviolet light, thus forming the dimming film. The obtained low voltage dimming film has the working voltage of 24 / 36 V and the lower power consumption of 0.5-1.5 W / m<2>, simultaneously has excellent photoelectric performance, and is suitable for metro shielding doors, bathroom partitions, bank partitions and the like.

The invention discloses an unfired magnesia-calcium brick which is prepared from the following raw materials in percentage by weight: 9-16 percent of 5-7mm magnesia-calcium sand, 9-16 percent of 3-5mm magnesia-calcium sand, 9-16 percent of 1-3mm magnesia-calcium sand, 9-16 percent of 0.5-1mm magnesia-calcium sand, 4-16 percent of 0.5-1 mm magnesia sand, 5-25 percent of not larger than 0.5mm magnesia sand, 1-10 percent of graphite, 2-5 percent of anhydrous resin bonding agent and 1-3 percent of additive formed by mixing magnesia powder and zircon sand. The processing method comprises the following steps of: crushing, grinding, compounding, pressing and forming, heating, baking and carrying out waterproof treatment. In the invention, the unfired magnesia-calcium brick with great volume density and high compression strength can be prepared due to reasonable compounding and a scientific treatment process, and particularly, the additive formed by mixing the magnesia powder and the zircon sand is used, therefore, the product has good medium-temperature strength, waterproofness and crack resistance.

The present invention relates to a synthetic method for carboxylated styrene-butadiene latex with improved concrete bending and tensile strength through the preparation method of conjugated dienes - styrene copolymer. The preparation method involves 30 to 50 shares of butadiene or isoprene isoprene, 40 to 55 shares of styrene, 1 to 3 shares of acrylonitrile, 1 to 4 shares of N-hydroxymethylin acrylamide, 0.1 to 5 shares of methyl acrylate, 1 to 5 shares of itaconic acid, 4 to 12 shares of acrylic n-butyl, 1.0 to 2.0 shares of emulsifier, 0.4 to 1.0 shares of potassium persulphate, 0.1 to 0.8 shares of molecular weight regulator, 0.01 to 0.5 shares of pH buffer agent, 0.01 to 5 shares of potassium phosphate, 0.01 to 5 shares of chelator and 100 to 150 shares of soft water; In the polymerization reaction, monomer and a variety of agents are added with intermission. And reaction temperature control adopts the two-step laddered control. When the conversion rate reaches 99.0 percent, the mixture experiences the vacuum degassing treatment. The present invention has the advantages of low cost, strong bonding, easy mixing with the cement, convenient construction and fast film forming at room temperature. The present invention prolongs the service life of the road and reduces the brittle fracture surface of the road. Small amount of improved styrene-butadiene latex added to the road concrete can reduce the water content of the road surface, and strengthen and toughen the road.

The invention relates to a vehicle detection device and discloses a geomagnetic vehicle detector. The geomagnetic vehicle detector comprises an MCU device, a wireless transmission module and a geomagnetic detection module. The MCU device is used for controlling working states and working frequencies of the wireless transmission module and the geomagnetic detection module and can control data transmission between the wireless transmission module and the geomagnetic detection module. The wireless transmission module is used for receiving a geomagnetic signal detected by the geomagnetic detection module and uploading the geomagnetic detection module to the data side though a radio-frequency transceiver. The geomagnetic detection module comprises at least two geomagnetic sensors and is used for detecting the geomagnetic signal. The geomagnetic sensors are sensors capable of detecting at least three directions and can transfer the detected geomagnetic signal to the wireless transmission module. The geomagnetic vehicle detector has the advantages of being simple in structure, convenient to process, quick and convenient to install and having good application value.

The invention relates to a plant configuration used for urban road traffic noise reduction. Configured plants comprise evergreen tree species, deciduous tree species, evergreen shrub species, deciduous shrub species and a lawn, wherein the evergreen tree species comprise Cinnamomum camphora and Ligustrum lucidum; the deciduous tree species comprise gingko, Zelkova serrate and Prunus cerasifera; the evergreen shrub species comprise sweet-scented osmanthus and oleander; the deciduous shrub species comprise Hibiscus syriacus L, Chinese redbud, flowering peach and multiflora rose; and the lawn is a Manila lawn. The evergreen tree species, the deciduous tree species, the evergreen shrub species and the deciduous shrub species used for the plant configuration are called by a nursery stock and respectively come from a nursery garden. The plant configuration used for the urban road traffic noise reduction has the advantages that the environment is beautified; the service life is long; the operability is strong; the landscape property is good; the ecological value is high; the cost is low; planting and maintenance are easy; the noise reduction effect is good; and the noise reduction function is efficient. Better noise reduction can also be performed on zones of which road green belts are not sufficient or stained in width because of the limitations of geographic locations or the ambient environments, and a very good action is performed in creating an urban favorable living environment.

The invention discloses an environment-friendly soft heat-insulating toilet seat and a manufacturing process thereof. On one hand, the environment-friendly soft heat-insulating toilet seat comprises a plastic seat frame which is made of original plastic grains, wherein the plastic seat frame is provided with a plurality of reinforcing ribs; a plurality of adhesion holes are formed at the periphery of the plastic seat frame; a polyurethane (PU) layer is wrapped outside the plastic seat frame through PU material foam molding; and the PU layer also passes through the adhesion holes to be tightly adsorbed to the plastic seat frame. On the other hand, the manufacturing process of the environment-friendly soft heat-insulating toilet seat comprises the following steps of: 2.1, preparing the original plastic grains into plastic grains, preparing the plastic seat frame by high-temperature high-pressure injection molding, taking the plastic seat frame out after the plastic seat frame is cooled; and 2.2, filling PU material into the plastic seat frame in the step 2.1 to form the toilet seat by foam molding. The toilet seat has the advantages of softness, comfortable seat feeling, heat preservation, safety and environmental friendliness and the like, and is easy to wash and keep clean.

The invention discloses a mutually-buckled type assembled anti-cracking impermeable permanent column template. Adjacent corner panels are buckled and are connected through an adhesive. The mutually-buckled type assembled anti-cracking impermeable permanent column template can be taken as a column template in a column pouring stage of structures, such as industrial and civil building structures, hydraulic structures, port structures and the like, and can be both taken as a protecting plate and an outer protecting layer of the structure after pouring molding, and can bear a part of load. According to the invention, the template can be made by the following different kinds of materials including a self-compaction ultra-high toughness cement based cementitious material (self-compaction UHTCC), a nonmetallic fiber woven net, a chopped fiber combined enhanced cement based composite material, a steel mesh chopped fiber combined enhanced cement based composite material and the like, and the mutually-buckled type assembled anti-cracking impermeable permanent column template has the characteristics of simple production, convenience for use, high durability, and capability of controlling crack developing.

The invention relates to a transparent hydrophobic membrane sol, a preparation method thereof and a method for plating a hydrophobic membrane which belong to the coating technical field and are particularly applicable to plating the transparent hydrophobic membrane on the surface of a substance containing silicate ingredients. The components of the sol comprise: tetraethyl silicate, anhydrous ethanol, n-butyl alcohol, isopropanol, water and active substances. The prepration method of the sol comprises the following steps: the material prepration is carried out according to a formula, active solution is mixed for standby according to the formula, mixed solution is synthesized according to the formula, the transparent hydrophobic membrane sol at the initial state is prepared, and the transparent hydrophobic membrane sol at the initial state is aged. The plating of the hydrophobic membrane comprises the following steps of: the plating of the transparent hydrophobic membrane, the drying of the sol state transparent hydrophobic membrane and the curing of the dried transparent hydrophobic membrane. The invention has the advantages that: the transparent hydrophobic membrane sol has good hydrophobic property, high strength, strong anti-ultraviolet aging capability, long service life and low cost; the preparation method is easy to be controlled and has high yield; and the plating method has strong adaptability, easy operation and easy guarantee of the quality of a membrane layer.

The invention relates to an optical cable assembly connector which comprises a plug body, a housing, an optical cable access apparatus and an optical cable locking apparatus. One end of the plug body is connected with the housing, and the other end of the plug body is used for connecting with other plug bodies. One end of the housing is connected with the plug body and the other end of the housing is connected with the optical cable access apparatus. The housing conveys an optical cable accessed from the optical cable access apparatus. One end of the optical cable access apparatus is connected with the housing, and the other end of the optical cable access apparatus is used for receiving the inserted optical cable and conveying the optical cable to the housing. The optical cable locking apparatus is disposed at a joint of the housing and the optical cable access apparatus, and is used for fixing the connection between the housing and the optical cable access apparatus and locking the optical cable inside the housing and the optical cable access apparatus. The optical cable assembly connector realizes ensures simultaneous rapid connection between two optical fibers and simultaneous reception and transmission of optical signals, is relatively good in quality of optical signal transmission, and can satisfy use demands of different users.

The invention discloses a novel ceramic tile adhesive. The novel ceramic tile adhesive comprises the following components in parts by weight: 20-35 parts of cement, 25-30 parts of heavy calcium carbonate, 15-20 parts of building plaster, 6-15 parts of bentonite, 9.6-12.5 parts of re-dispersible latex powder, 4.53-7.24 parts of propylene fiber, 2.12-4.53 parts of calcium formate, 3.26-5.63 parts of cellulose ether, 2.31-3.64 parts of starch ether, 1.26-2.68 parts of water reducer, 2.44-3.52 parts of defoaming agent and 1.52-2.72 parts of thixotropy lubricating agent. The ceramic tile adhesive is strong in adhesive strength. Meanwhile, the ceramic tile adhesive disclosed by the invention is excellent in water resistance, temperature resistance, and frost thawing resistance and long in service life.

The invention discloses a pantograph pan of a high-speed railway motor train unit and a preparation method thereof. The pantograph pan of the high-speed railway motor train unit is mainly prepared from the following raw materials in parts by weight: 1-10 parts of carbon material, 0.3-1.5 parts of graphite, 1.4-4.7 parts of seepage metal and 2.1-5.8 parts of molten pitch. The pantograph pan of the high-speed railway motor train unit, provided by the invention, has the advantages of good electrical conductivity, small resistance, electric arc cauterization resistance, strong shock resistance and long service life.

The invention provides a titanium quantum dot doped graphene-based electric heating plate. The titanium quantum dot doped graphene-based electric heating plate which comprises an insulating layer anda graphene conductive film arranged on the insulating layer. The , the invention discloses a preparation method of a the graphene conductive film. The preparation method comprises the following steps: preparing graphene dispersion liquid, preparing titanium quantum dot dispersion liquid, preparing graphene-carbon black paste, preparing titanium quantum dot paste, preparing titanium quantum dot doped graphene-based mixed liquid, preparing titanium quantum dot doped graphene-based conductive ink and preparing the titanium quantum dot doped graphene-based electric heating plate. The invention further provides an electric heating device. The titanium quantum dot doped graphene-based electric heating plate has the advantages that the manufacturing process is rapid, the thickness is convenientto control, the preparation process is rapid, and the prepared titanium quantum dot doped graphene-based conductive film has the functions of flexibility and tear resistance or fracture resistance.

The invention discloses a copper aluminium wire transition crimping clamp comprising a tubular clamp body and a forcing screw arranged on the clamp body, wherein the forcing screw is connected with the clamp body by virtue of a screwed hole, and the end part of the forcing screw is provided with a blanking plate. The clamp body is a product made of a silicon-magnesium-aluminium alloy, and an electric force compounded grease layer is coated on the surface of the clamp body. According to the crimping clamp disclosed by the invention, material selection and reasonable design on a body structure are carried out, thus a copper wire and an aluminium wire are effectively connected in a transition manner, a constant and high enough contact pressure and the maximum contact area are obtained, low contact resistance can be maintained for a long time, and the overload capacity is strong. In a using process, along with variation of external environment and load condition, stable contact performance on connection between wires can be realized, the electric force compounded grease layer is coated on the surface of the clamp body, oxidation resistance and corrosion resistance are high, the service life is relative long, maintenance and overhaul are avoided, the copper aluminium wire transition crimping clamp disclosed by the invention can be repeatedly used for multiple times, and the maintenance cost is reduced. The copper aluminium wire transition crimping clamp disclosed by the invention is convenient to mount and has stable and reliable performance.

The invention discloses a preparation method of a nano coated Ti / SnO2-Sn-Ce electrode and a process and a method for utilizing the same for degradation of perfluorooctane sulfonate in water, and belongs to the technical field of electrochemistry. Perfluorooctane-sulfonate-containing waste water is subjected to electrolytic oxidation by utilizing the nano coated Ti / SnO2-Sn-Ce electrode as an anode and Ti or 304 stainless steel as a cathode. The preparation method is characterized in that perfluorooctane sulfonate can be subjected to fast degradation under mild conditions. By means of electrochemical oxidation, the preparation method is simple in process procedures, convenient to operate, mild in reaction conditions, excellent, stable and reliable in treatment effect and easy to realize industrial application. The nano coated Ti / SnO2-Sn-Ce electrode has the advantages of high oxidation performance, long service life, easiness in processing, low cost and the like.

The invention provides a shell assembly, which comprises a microcrystalline glass shell, wherein the microcrystalline glass shell comprises a main body part and an extension part arranged at the edge of the main body part, the extension part is bent towards the main body part, the thickness of the extension part is uneven, and the thickness of at least part of the extension part is larger than that of the main body part. By arranging the extension part with the variable thickness, the shell assembly is an unequal-thickness shell assembly, the stereoscopic impression of the shell assembly is improved, and the appearance effect of the shell assembly is improved; and the microcrystalline glass shell is adopted, and the thickness of at least one part of the extending part is larger than that of the main body part, so that then the mechanical performance of the shell assembly is improved, the microcrystalline glass shell can also prevent cracks from expanding, and the service life of the shell assembly is prolonged. The invention further provides a preparation method of the shell assembly and electronic equipment.

The invention discloses a high pressure opening and closing cabinet high in safety performance, and relates to the technical field of high pressure opening and closing cabinets. The high pressure opening and closing cabinet comprises a box body, a filter box is fixedly connected to one side of the top of the box body, an exhaust fan is fixedly connected to the other side of the top of the box body, a suction pipe is communicated with one end of an air inlet of the exhaust fan, a connecting pipe is communicated with one end of an air outlet of the exhaust fan, and one end of the connecting pipepenetrates through the filter box and extends inside the filter box. By means of the high pressure opening and closing cabinet, the filter box is fixedly connected to one side of the top of the box body, the exhaust fan sucks outside cold air inside the opening and closing cabinet, high temperature generated during work of the opening and closing cabinet is lowered, the using safety of the opening and closing cabinet is improved, a placing frame is fixedly connected to the bottom of an outer box, the opening and closing cabinet is easily fixed, the complex fixing program is simplified, installation is very simple and fast, and a lot of manpower and time are saved.

The invention provides a device capable of wrapping sealing tape on the periphery of a cell substrate and relates to automatic production devices in the field of photovoltaic, in particular to a solar cell assembly substrate automatic sealing-tape machine. The solar cell assembly substrate automatic sealing-tape machine comprises an unwinding device and an edge wrapping device corresponding to the unwinding device and is characterized in that the edge wrapping device comprises a frame. A guiding device corresponding to the unwinding device is arranged on the frame, and a shearing device corresponding to the guiding device is arranged on the frame. An edge wrapping component is arranged at the upper end of the frame, and an active sealing tape pulling device is arranged on the frame below the edge wrapping component.

The invention discloses a steel structure anti-corrosion coating and a preparation method thereof. The steel structure anti-corrosion coating is prepared from a component A and a component B in a weight ratio of 5:2 through mixing, wherein the component A is prepared from the following components in parts by weight: 25-55 parts of an epoxy resin mixture, 15-20 parts of composite nano powder, 5-10parts of modified graphene oxide, 5-18 parts of a filler, 5-10 parts of a dispersant, 0.4-0.6 part of a wetting agent, 0.8-1.2 parts of a thickening agent and 0.2-0.3 part of an anti-sinking agent. The coating disclosed by the invention adopts an aqueous epoxy resin as a matrix, modified nano composite powder and modified graphene oxide as additives are good in dispersibility in the matrix, and the coating layer of the coating has capabilities of photocathode protection and non-metal protection, has an excellent long-lasting comprehensive anti-corrosion capability and in addition has a capability of self cleaning.

The invention discloses a biological environmental-friendly pigment used for artistic designing. The biological environmental-friendly pigment is prepared form, by mass, 50 to 70 parts of vegetable glue, 10 to 15 parts of polyurethane emulsion, 60 to 80 parts of a pigment powder, 10 to 15 parts of a functional auxiliary agent, and 4 to 6 parts of anti-oxidant 1010. The biological environmental-friendly pigment contains no formaldehyde; guarantee period is low; pigment structure layers are firm; adhesion with coating is firm; and moisture resistance is excellent.

The invention relates to tailoring equipment and in particular relates to leather shoe shell fabric tailoring equipment for leather shoe processing. The invention aims to provide the leather shoe shell fabric tailoring equipment for leather shoe processing, wherein the position of the leather shoe is easily fixed when the leather shoe is formed and the equipment is conveniently used by shoe-making personnel. In order to solve the technical problem, the invention provides the leather shoe shell fabric tailoring equipment for leather shoe processing. The leather shoe shell fabric tailoring equipment for leather shoe processing comprises a top plate, a tailoring device, a bottom plate, a placing table, a clamping device and the like, wherein the placing table is arranged on the top of the bottom plate, the top plate is arranged right above the bottom plate, the tailoring device is arranged on the bottom of the top plate, and the locking device is mounted on the bottom of the tailoring device. The equipment provided by the invention is simple to operate and convenient for the shoe-making personnel to use, and a new tailoring blade is conveniently replaced by the shoe-making personnel and the tailoring blade can be fixed well.

The invention relates to a main spare part lined in a tower vessel apparatus, in particular to a toughened porzite seamless arc porcelain-lined brick and a manufacturing method thereof. The brick comprises porzite, bauxite, zirconite, zirconia, kaoline and feldspar. The manufacturing process comprises the following steps: combination of raw materials and subsidiary ingredients, ball milling, iron removing, sieving, spray particle drying, additive, mustiness, particle gradation, isostatic moulding, grading, fettling, rinsing, baking, checking, packaging and warehousing. The toughened porzite seamless arc porcelain-lined brick brings the excellent characteristics of porcelain such as ideal abrasion resistance, high rigidity, ideal acid and alkali resistance, no oxidation, high temperature resistance, light specific gravity and high compressive strength into full play, and also overcomes the fragile disadvantage of porcelain by means of the special crystal phase structure of zirconia-toughened porzite; therefore, the service life of the brick is longer than those of lining materials including ordinary porcelain, granite and marble tower adopted by the prior art, which ensures that the brick has strong market competitiveness and durability.

The invention discloses a keel embedded-buckled assembling anti-cracking anti-seepage permanent cylinder shuttering, which comprises shuttering corner panels and connecting pieces. The invention can be used as a cylinder shuttering in cylinder pouring phases of structures such as industrial and civil building structures, hydraulic structures, harbor structures, and the like, and can be used as a protection plate and an outer protective layer of the structures after pouring molding, and bear a part of loads. The shuttering provided by the invention can be made of the following different kinds of materials: ultrahigh-toughness cement-based composite materials UHTCC, cement-based composite materials reinforced by nonmetal fiber meshes combined with short fibers, cement-based composite materials reinforced by steel wire meshes combined with short fibers, and the like, and has the characteristics of simple manufacturing, convenient usage, high endurance, and crack extension controllability.

The invention discloses a hot air isolating door of a thermal power station coal mill. The hot air isolating door comprises an air duct door body, a door frame, a door plate and a driving mechanism. The driving mechanism is provided with a buffering device, the door frame and the door plate are provided with sealing devices, and a soot blowing mechanism is arranged on the inner side of the bottom edge of the door frame. According to the hot air isolating door of the thermal power station coal mill, the soot blowing mechanism, a four-bar linkage transmission mechanism, the buffering device and an omega-shaped hard sealing technology are combined ingeniously, the problem that the door cannot be tightly closed and inner leakage is caused due to local deformation and soot accumulation of the hot air isolating door and outleakage is caused due to pipe connection looseness is solved well, and the potential safety hazard is eliminated. The hot air isolating door has the advantages of being simple in structure, convenient to operate, safe, reliable, high in intelligence, easy to install, convenient to maintain and long in service life and the like, simultaneously further has the advantages of being high in reliability, good in safety and high in practicality and can have extremely good economic benefit and social effect.

The invention relates to a ladle lining repair material. The ladle lining repair material is prepared from 5 to 3 mm recycled corundum aggregate, 3 to 1 mm recycled corundum aggregate, 1 to 0 mm recycled corundum aggregate, less than 88 [mu]m corundum fine powder, less than 88 [mu]m magnesia powder, less than 88 [mu]m soft clay fine powder, less than 88 [mu]m calcium aluminate cement, less than 5[mu]m silica powder, and less than 5 [mu]m alpha-Al2O3 micro powder, as well as a water reducing agent and explosion-proof fibers; the raw materials are uniformly stirred to obtain the ladle lining repair material. 9 to 12 percent of water is added into the ladle lining repair material to obtain repair pug; the repair pug is uniformly smeared on the surface of a ladle lining refractory material atthe smearing thickness of 1 to 3 cm; the ladle lining refractory material can be used after curing and baking. The ladle lining repair material has the advantages of being low in price, environment friendly, high in strength, high in corrosion resistance, long in service life, simple and quick; the service life of a ladle can be effectively prolonged by 20 to 30 percent, the cost of the refractory material is reduced and the production efficiency of the ladle is improved.

The invention discloses an adjusting and detecting device for the cutting edge gap of a rotary cutter and a detecting method thereof. The adjusting and detecting device comprises an upper case, a displacement sensor, a lower case, a spring and a follow-up lever, wherein the upper case is installed on the cutting body of the rotary cutter by bolts; the lower case is screwed on the upper case by bolts and forms a complete closed case with the upper case; the follow-up lever tightly presses the outside where an upper cutter shaft is assembled through the spring; the displacement sensor is provided with a movable magnet and is screwed in the central position of the closed case formed by the upper case and the lower case through screw threads; and the movable magnet is screwed on the follow-uplever by bolts. The invention uses the mode that the follow-up lever is assembled and followed up with the upper cutter shaft, causing the movable magnet in the displacement sensor which is screwed onthe follow-up lever to move correspondingly, the moving distance can be read directly through a display meter or an interface card of the displacement sensor, or a controller can be used for operation, and automatic detection and control are realized.

The invention discloses a device for preparing amorphous alloy. The device comprises a molten alloy injection system, a forming machine table, a cooling material injection system and a heat exchange system, wherein the molten alloy injection system comprises a molten pool, a first pipeline, a first electromagnetic pump and a first nozzle, and is used for downwards injecting alloy molten mass of the molten pool through the first nozzle; the forming machine table is located below the first nozzle, and comprises a conveying belt and rollers, and the conveying belt is used for receiving the alloy molten mass injected from the first nozzle; a cooling material is liquid metal, the cooling material injection system comprises a second nozzle, a second electromagnetic pump, a second pipeline and a recycle pool, and liquid metal in the recycle pool is upwards injected by the second nozzle; the heat exchange system comprises a third pipeline, a mechanical pump and a radiator, and the recycle pool is communicated with the radiator through the third pipeline and used for exchanging heat of the cooling material. Besides, the invention further comprises a method for preparing the amorphous alloy by means of the preparing device.

The invention discloses an intelligent power distribution monitoring device with a telecommand function. The intelligent power distribution monitoring device comprises a shell, wherein one surface of the shell is provided with a front panel; one surface, which is opposite to the front panel, of the shell is provided with a rear panel; the left and right sides of the front panel extend outwards, and the upper and lower ends of the extended two sides are respectively provided with installing holes; the front panel is provided with a liquid crystal display, an indicating lamp group and a key unit, and the rear panel is provided with a measurement wiring terminal, an output control wiring terminal, a telecommand input wiring terminal, a reactive compensation wiring terminal, a communication wiring terminal and an Ethernet connecting port. The intelligent power distribution monitoring device has the advantages of integrated multifunctional configuration, optimized man-machine interaction operation and an convenient wiring structure, and meanwhile has a reliable telecommunication function; the intelligent power distribution monitoring device is high in control reliability, high in working stability, long in service life, high in practicability, good in use effect, and easy to popularize and use.

The invention relates to an LED street lamp. An LED light source module with a ballast is adopted, and a lamp base is only used for providing a power input interface and fixing the LED light source module. In use, one or more LED light source modules can be mounted on the lamp base according to actual lighting requirements, and the lamp base is used in cooperation with the self-ballast LED light source modules of various specifications, so that the total power of the LED street lamp is changed, different use requirements are met, the use range of the LED street lamp is expanded, and upgrading of the self-ballast LED light source modules is facilitated; in addition, water resistance and anti-creeping treatment and the like are carried out on connections of all components of the LED street lamp, so that the LED street lamp is good in overall waterproof effect, high in protection performance, long in service life, compact in structure, easy to produce and assemble and capable of completely meeting outdoor use requirements of the LED street lamp.