396results 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 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 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 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 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 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 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 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 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 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 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.