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1638 results about "Snow melting" patented technology
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Environment-friendly road surface ice and snow melt coating material, preparation method thereof and using method thereof
ActiveCN102199398AEnsure Snowmelt RequirementsPrevent loose grainsIn situ pavingsOther chemical processesSnow removalSnowpack
Owner:CCCC CIVIL ENG SCI & TECH
Microwave-absorbing asphalt concrete pavement material composition
InactiveCN101736671ASimple preparation processIncreased heating rate by microwave heatingIn situ pavingsMicrowaveSnow melting
The invention discloses a road asphalt concrete pavement material composition which is applicable to microwave absorption. Magnetic powder is added for replacing all or part of limestone mineral powder in the traditional asphalt concrete raw material; magnetic sand or silicon carbide sand is adopted for replacing all or part of natural aggregate in the traditional asphalt concrete raw material, wherein the weight of the magnetic powder accounts for 3-15% of the total weight of the composition; the weight of the magnetic sand or the silicon carbide sand accounts for 2-50% of the total weight of the composition; the weight of asphalt accounts for 5-10% of the total weight of the composition; the weight of the limestone mineral powder accounts for 0-5% of the total weight of the composition; and the weight of the natural aggregate accounts for 20-90% of the total weight of the composition, and the microwave-absorbing asphalt concrete pavement material composition is finally obtained. Compared with the traditional asphalt concrete, the microwave-absorbing asphalt concrete can improve the microwave heating rate by a plurality of times to dozens of times. The composition can greatly improve the microwave de-icing and snow-melting efficiency, and be extensively applied in a variety of asphalt concrete highway pavements, parking aprons of airports, factories, offices, schools, troops and other units for use.
Owner:CHANGAN UNIV
Special-region band-type private network transportation communication navigation monitoring and warning device and working method
ActiveCN104794898ARealize high-precision navigation and positioningRealize real-time monitoringDetection of traffic movementDual modeData center
The invention relates to a special-region band-type private network transportation communication navigation monitoring and warning device. The device comprises an LTE (long term evolution) private network communication base station, a GPS (global positioning system) / Beidou dual-mode positioning foundation reinforced reference station, a multifunctional vehicle-mounted multimedia information terminal, a sparse distributed monitoring and LED induced warning device, a traffic warning mobile phone APP (application), a tracking body aerial photography system, a microclimate acquisition device, a distributed automatic snow and frost removing device and a background control and data center. By the device, highway all-section non-blind-area high-speed wireless data communication services and highway vehicle sub-meter high-precision navigation and positioning are realized, lanes where vehicles are located are identified accurately, illegal acts such as overspeed and road occupation of the vehicles are judged, accident information is identified through fixed-point monitoring and fixed-point cruising of unmanned aerial vehicles, along-highway meteorological information is acquired in real time, warning information is released in time, and snow-melting agent is sprayed automatically in snowy and frosty weather so as to guarantee traffic safety.
Owner:SHANDONG UNIV
Environmental protection snow melt agent and preparation method thereof
ActiveCN1657586AGuaranteed to be environmentally friendlyEnsure biological sustainabilityOther chemical processesSnow meltingCorrosion
Owner:滁州市昌春木炭专业合作社 +1
De-icing, snow melting and warming system
ActiveUS7071446B1Promote repairEasy to replaceRoof coveringElongated resistive elementTransformerLow voltage
A de-icing, snow melting and warming system is taught which utilizes a heatsink (20) consisting of a number of board strips disposed in a planer array positioned within a building structure between its exterior and interior surface. The heatsink board strips have a gap (24) therebetween in which a heating cable (42) is positioned in a continuous serpentine manner and held in place with loop clamps (44). A gap filler (48) encases the heating cable including the enclosed gap forming a homogenous closure. A low voltage power transformer (54) is attached to electrical mains providing electrical voltage reduction to the heating cable of 30 volts or less, and controls and self diagnostics regulate the power and detect anomalies within the system.
Owner:BENCH STEVEN D
Gutter cover with passive ice and snow melt
InactiveUS20070094939A1Effectively and efficiently prevents cloggingPreventing and minimizing accumulation of snowRoof coveringPassive heatingActive component
A gutter cover which more effectively and efficiently prevents the clogging of gutters and the formation of ice dams without the use of heating cables and other active components. The gutter cover comprises a first section, a second section, and a passive heating element. The first section is adapted to be installed over or under roofing material covering the roof for directing water from the roof. The second section is attached to the first section and adapted to be installed over an open end of the gutter for directing the water from the roof into the gutter while preventing debris from entering the gutter. The passive heating element is provided for absorbing heat from sunlight and thereby preventing or minimizing accumulation of snow or ice on or near the second section without the use of heating cables or other active heating components.
Owner:BACHMAN JAMES E
Parts for vehicles and line heater unit for snow-melting structure part thereof
An arrangement for a vehicle, such as the head lamp, includes a part that needs a snow-melting structure, a line heater that is transferred to and mounted on the part, and a power-supplying unit that supplies electric current to the line heater. The line heater includes a base film, an adhesive layer, a line-patterned conductive member, and a resist layer. The adhesive layer is adhered to the part and thereby the line-patterned conductive member is transferred to the part.
Owner:ICHIKOH IND LTD +1
Snow removal vehicle
A snow removal vehicle is described and it has an enclosed snow melting chamber provided with a plurality of high pressure steam jets which are connected to one or more steam generators. The enclosed snow melting chamber has a water collecting reservoir in a lower portion thereof below a bottom wall of the snow melting chamber. The bottom wall has passages to channel water from the snow melting chamber to the water collecting reservoir. The vehicle body has a front entry opening communicating with the snow melting chamber and an auger screw is mounted in the front entry opening to eject snow inside a forward end of the snow melting chamber. Snow propelling wheels are secured along at least a front end portion of the snow melting chamber to propel snow ejected from the auger along the snow melting chamber for contact by the high pressure steam to melt the snow. An outlet evacuating valve is provided to evacuate water collected in the water collecting reservoir. The vehicle may also be equipped with a hopper shute for use in a stationary mode to melt snow dumped in the shute.
Owner:TRUBIANO ANTOINE
Vehicle-mounted multifunctional snow remover
ActiveCN102094401AImprove snow removal qualityFast snow removalSnow cleaningHydraulic motorSnow removal
The invention belongs to the technical field of snow removal equipment for removing snow on a road and spreading a snow-melting agent, and in particular to a vehicle-mounted multifunctional snow remover. The vehicle-mounted multifunctional snow remover comprises a vehicle cab, a snow removal shovel device, a vehicle chassis, a hydraulic pump station, a snow-melting agent spreader and a swing ventral shovel device, wherein, the swing ventral shovel device is arranged in the middle part of the vehicle chassis; an ice-breaking roller device is arranged in the front of the swing ventral shovel device, and a snow-sweeping roller brush device is arranged in the back of the swing ventral shovel device; the ice-breaking roller device consists of an ice-breaking roller chute, an ice-breaking roller slide rail, a spring seat, a spring bar, a spring, an ice-breaking roller and an ice-breaking roller lift cylinder; and the snow-sweeping roller brush device consists of a roller brush chute, a roller brush slide rail, a support plate, a support axle, a worm wheel, a roller brush frame, a roller brush assembly, a worm, a roller brush rotating-angle adjustment hydraulic motor and a roller brush lift cylinder. The vehicle-mounted multifunctional snow remover has the advantages of completing the four procedures of pushing snow, breaking ice, sweeping and spreading the snow-melting agent once, improving the snow removal effect, accelerating the snow removal speed and protecting the original asphalt pavement from damage.
Owner:ANSHAN SENYUAN ROAD & BRIDGE
Road surface sensor and monitoring control method for road surface
InactiveUS20050047864A1Don't waste energyRainfall/precipitation gaugesIn situ pavingsSnow meltingEngineering
In order to melt snow and prevent freezing without consuming energy wastefully and to monitor a road surface state remotely, a road surface sensor includes: a rotating stand provided so as to be reciprocatingly rotatable upward on the road surface; a snow-melting / freezing heat quantity measurement dummy road surface having an electric heater buried therein and to use as a reference road surface for heat quantity measurement to derive a melting heat quantity for snow falling on the surface and a heat quantity required for freezing prevention; a reference light irradiating / reflected light receiving device that is attached so as to be rotatable with the rotating stand; a space reflected light receiving device; a non-contact road temperature measuring device; a non-contact snow cover depth measuring device; a road surface image pickup device; and a moisture sensor. The reference light irradiating / reflected light receiving device includes a reference light irradiating device for irradiating reference light and a reflected light receiving device for receiving reflected light of the reference light from the road surface, and the reflected light receiving device separates and receives only reflected light of the reference light out of the reflected light from the road surface.
Owner:YAMADA TECH CORP +1
Long-acting environment-friendly ice-snow melting pavement coating and preparation method and using method of thereof
InactiveCN104629580AGood sustained release effectExtended snowmelt timeIn situ pavingsPaving detailsSnow meltingFirming agent
The invention relates to a long-acting environment-friendly ice-snow melting pavement coating and a preparation method and a using method of thereof. A snow-melting coating formed by spraying modified emulsified asphalt mixed with a porous carrier material absorbing a snow-melting substance onto a road surface can be taken away by rainwater so as to lose a snow-melting effect. The preparation method comprises the following steps: wrapping a snow-melting substance uniformly with a coating material so as to form a layer of continuous coating material thin film on the surface of the snow-melting substance, adding epoxy resin, an active diluent, a non-active diluent, a silane coupling agent, black paste, an accelerant and quartz sand, performing stirring uniformly, and then adding an epoxy resin curing agent to obtain a long-acting environment-friendly ice-snow melting pavement coating material. According to the preparation method, the snow-melting substance is wrapped with a high-molecular thin-film material so that the snow-melting substance has a better slow-release effect, the snow-melting life of the ice-snow melting coating is prolonged, the ice-snow melting function of a road can last for more than one year, and the coating is suitable for southern rainy regions.
Owner:西安中交万里新材料有限公司
Novel high-performance waterproof roll and making method thereof
InactiveCN105946315AImprove waterproof performanceGood weather resistanceSynthetic resin layered productsConstructions elementsMolecular materialsSnow melting
Disclosed is a novel high-performance waterproof roll which is characterized by comprising a base layer (1) and a modified layer (2). The base layer is formed by coating the surface of base cloth with conductive nano size, and the modified layer (2) is made from a modified high molecular material. The roll is made by adopting the specially-made functional tire base cloth treated by the nano size and a functional thin film, so that conventional performance like waterproofness, weatherability, mechanical strength and resistance to high temperature and aging is improved; new performance like heatability, self snow melting and icing resistance of the roll is enabled, and application range of the roll is expanded greatly.
Owner:北京绿源汇材科技有限公司
Tree pool and method for filtering runoff rainwater through tree pool
ActiveCN103548601AEffective interceptionPlay a converging roleSewerage structuresReceptacle cultivationFiltrationSnow melting
The invention provides a tree pool. The tree pool comprises a front pool (11), a filtration pool (3) and a split-flow pipe. A water inlet (8) is formed in the front pool (11), and a division plate (7) is arranged in the front pool (11). The front pool (11) is divided into a split-flow chamber (12) and a spilling chamber (20) by the division plate (7), and the split-flow chamber (12) and the spilling chamber (20) are communicated. The split-flow pipe is provided with an inlet and an outlet, the inlet of the split-flow pipe is disposed in the split-flow chamber (12), the outlet of the split-flow pipe is disposed on the outside of the tree pool, and the inlet of the split-flow pipe is higher than the bottom of the front pool (11). Besides, the invention further provides a method for filtering runoff rainwater through the tree pool. According to the tree pool and the method, sewage interception and emission reduction can be performed on road initial runoff rainwater, rainwater is used for greening irrigation and preventing plants from being damaged by snow-melting agents.
Owner:BEIJING UNIV OF CIVIL ENG & ARCHITECTURE
Resin molded article
InactiveUS20050234180A1Improve salt toleranceSynthetic resin layered productsPolyamide coatingsSalt resistancePolyamide
A resin molded article having an excellent molding performance and an excellent snow melting salt resistance is provided. The present invention is a resin molded article having an excellent snow melting salt resistance. An outer layer portion comprises 100 parts by weight of a polyamide resin and 3 to 40 parts by weight of an impact resistant material. The polyamide resin essentially consists of 40 to 99% by weight of polyamide 66 and 1 to 60% by weight of aromatic polyamide resin.
Owner:TOYODA GOSEI CO LTD +1
Dielectric lens antenna having heating body and radio equipment including the same
InactiveUS6175335B1Antenna supports/mountingsRadiating element housingsRadio equipmentDielectric resonator antenna
A dielectric lens antenna having a lens comprising a dielectric material and a heating body disposed on a surface of the lens. The dielectric lens antenna has a snow-melting function, which prevents degradation in lens-efficiency.
Owner:MURATA MFG CO LTD
Slow-release three-component road de-icing and snow-melting coating and preparation method thereof
ActiveCN103805059AEnhance anti-icing and snow melting effectHas a long-lasting release effectCoatingsSnow meltingRoad surface
The invention discloses a slow-release three-component road de-icing and snow-melting coating and a preparation method thereof. The coating comprises a film-forming component A, a cementing component B and an ice inhibiting component C, wherein the ratio of the mass part of the film-forming component A, the cementing component B and the modified ice inhibiting component C is 100:(1-2):(2.4-4). The preparation method comprises the steps of preparing the film-forming component A; preparing the cementing component B; preparing the ice inhibiting component C; modifying the ice inhibiting component C; and preparing the slow-release three-component road de-icing snow-melting coating. The coating is solidified on the road surface and in the structural depth of the coating to form a good-adhesive de-icing snow-melting film layer after spraying, the ice inhibiting component C of the film layer actively releases an ice point inhibitor to prevent hydrogen bond association between water molecules and reduce the ice point to (-4)-(-8) DEG C, thereby achieving the effect of active de-icing and snow melting, and meanwhile, as the ice point inhibitor has long-acting slow-release performance due to the adoption of slow release control technology, the coating can achieve the effect of active snow melting and de-icing in a winter.
Owner:JIANGSU PROVINCIAL COMM PLANNING & DESIGN INST
Organic/inorganic composite environment-friendly snow melting agent and preparation method thereof
The invention relates to an organic / inorganic composite environment-friendly snow melting agent. The snow melting agent comprises 30 to 90 parts of formate, 25 to 75 parts of nitrate, 0.5 to 10 parts of sulfate, 0.5 to 15 parts of acetate, 1 to 20 parts of urea and 5 to 25 parts of calcium carbonate. The snow melting agent has a high snow melting speed and a good effect. Compared with the traditional chloride snow melting agent, the snow melting agent has low corrosivity on roads and bridges and low harmfulness on plants. Compared with the traditional calcium magnesium acetate snow melting agent, the snow melting agent is relatively low in cost. A preparation method for the snow melting agent is simple and practicable and applicable to large-scale mechanized operation, and has high popularization and application prospects.
Owner:BEIJING UNIV OF CHEM TECH
Method for synergistic treatment and harmless cyclic utilization of refuse fly ash by using cement kiln
ActiveCN105478438AIncrease temperatureAvoid foulingSolid waste disposalSnow meltingMembrane distillation
The invention relates to a method for synergistic treatment and harmless cyclic utilization of refuse fly ash by using a cement kiln. The method for synergistic treatment and harmless cyclic utilization of refuse fly ash by using thecement kiln comprises a three-stage washing desalination technology, a technology of removing heavy metals by coagulation and sedimentation, a membrane distillation concentration technology, a technology of removing slight trace carnallite and a triple-effect evaporation crystallization technology, wherein the three-stage washing desalination technology can remove heavy metals and chloride ions in the fly ash, and the fly ash which contains water and dioxin and the fly ash which contains less than 1% of chlorine ions enter the cement kiln and are incinerated at the temperature of above 1400 DEG C to turn into cement raw materials, and the dioxin is split at the temperature of above 800 DEG C; the technology of removing the heavy metals by coagulation and sedimentation can remove multiple metal ions in the fly ash, and precipitates are dried in advance and then enter the cement kiln to be incinerated; the membrane distillation concentration technology can remove the rest of chloride ions in a solution, and generated distilled water can be recycled; the technology of removing the slight trace carnallite can remove the slight trace carnallite, and heat energy can be recycled; and the triple-effect evaporation crystallization technologyevaporates and separates high salt content concentrated liquid to obtain industrial salt which is used for a paper making technology, snow-melting agents and chloro-alkali industries.
Owner:HUZHOU SENNUO MEMBRANE TECH ENG
Snow removal system
A snow removal system (100) for melting snow into water includes a container (110) having a storage chamber (124) adapted to store snow and a predetermined amount of water (114). The snow removal system also includes a heating assembly (104) at least partially disposed in the storage chamber and adapted to heat water stored in the storage chamber to a selected temperature. The snow removal system further includes a mixing system (106) adapted to pressurize water and discharge the pressurized water through at least one nozzle (168). The nozzle is oriented to direct the pressurized water into the storage chamber. A method of snow removal whereby the snow removal system (100) is used to mix snow with heated water by spraying of pressurized water.
Owner:SNOW REMOVAL SYST CANADA
Slag asphalt concrete pavement material composition for microwave heating
InactiveCN101774786ASimple preparation processIncreased heating rate by microwave heatingSolid waste managementMetallurgical slagMicrowave
The invention discloses a slag road asphalt concrete pavement material composition suitable for microwave heating. In the preparation process of road asphalt concrete, magnetic powder is added and is used for fully or partially replacing the lime stone powdered ore in the traditional asphalt concrete raw material, magnetic metallurgical slag is used for replacing the natural coarse aggregate in the traditional asphalt concrete raw material, and thus the finally obtained composition comprises magnetic powder, lime stone powdered ore, asphalt, magnetic metallurgical slag and natural coarse aggregate. Compared with the traditional asphalt concrete for microwave heating, the slag asphalt concrete of the invention improves the heating rate by several times to dozens of times, has lower cost, can greatly improve ice removing and snow melting efficiency by microwaves, and is widely applied to various asphalt concrete highway pavements, airports, factories, offices, schools, armies and other organizations.
Owner:CHANGAN UNIV
Roof ice and snow melt system
ActiveUS20060288652A1Eliminate buildupEliminates formationPhotovoltaic supportsBuilding roofsSnow meltingEngineering
A snow and ice melting device adapted to rest on a roof; having a flat plate with a series of channels therethrough containing a heating element to heat the flat plate and melt the ice and snow on the roof.
Owner:ENGINEERED ROOF DE ICING
Talus slope freezing and thawing circulating action deformation physical model experiment apparatus and experimental method
InactiveCN104807975ASolve the problem of freezing but not melting (especially in rock piles)Facilitate accurate collectionEarth material testingTest efficiencyExperimental methods
The invention relates to a talus slope freezing and thawing circulating action deformation physical model experiment apparatus and experimental method. The talus slope freezing and thawing circulating action deformation physical modeling experiment apparatus comprises a base placed on a talus slope, wherein a metal base plate and an organic glass model box are sequentially arranged on the base from bottom to top; a front door is arranged on the organic glass model box; a water drainage hole is formed in the bottom of the front door; a flow velocity rheometer is arranged between the water drainage hole and the front door; snow melting devices are respectively arranged on the two sides, and at the front part and the top of the organic glass model box; a thermometer is arranged at the top of the organic glass model box; a loading device is arranged at the rear part of the organic glass model box; at least a displacement meter is arranged inside the talus slope. The experiment apparatus disclosed by the invention can solve the problems that the existing talus slope physical simulator is single in test result, unstable in test result and incapable of simulating the freezing and thawing circulating action, has the characteristics of being convenient to operate and high in testing efficiency, and is suitable for simulation tests on slope deformation and breakage induced by freezing and thawing circulation and tunnel portal slope excavation.
Owner:SOUTHWEST PETROLEUM UNIV
Compound chloride-based environment-friendly snowmelt agent
InactiveCN101691481AAvoid Decomposition DefectsEasy to operateOther chemical processesSodium metasilicateDecomposition
The invention relates to a compound chloride-based environment-friendly snowmelt agent, which comprises a main component of a chloride mixture of calcium chloride dihydrate and magnesium chloride hexahydrate, contains various additives of sodium citrate, disodium hydrogen phosphate, sodium metasilicate, urea and the like and can contain abscisic acid or indoleacetic acid or a mixture thereof, sodium tartrate, humic acid or a salt thereof. The snowmelt agent in the invention can reduce the corrosivity to a metal object and a concrete structure effectively, improves the anti-salinization capabilities of a seed, a plant and soil, can be used when the temperature is as low as -25 DEG C, and solves the problems of bad snow melting effect caused by an autologous freezing point characteristic when a sodium chloride-based snowmelt agent is used and high cost caused by using an anhydrous calcium chloride-based snowmelt agent under the condition. The invention also provides a use method of the snowmelt agent, which places the main component and each additive separately without preparing a finished product of the snowmelt agent in advance and compounds the snowmelt agent on the spot before using. The method can avoid the problems of wetting, hardening and the like of the finished product of the snowmelt agent in the processes of storing and transporting, can avoid the defects of high-temperature energy consumption in the process of preparing compound granules (such as coating and granulating) and the capability of causing decomposition of the additives, has simple operations and a low cost, and is particularly suitable for on-site mechanical shed work.
Owner:CHINA ACAD OF TRANSPORTATION SCI +1
deicing agent
ActiveCN102277134AStrong ability to melt snowImprove corrosion resistanceOther chemical processesSnow meltingOrganic phosphates
Disclosed is a snow thawing agent comprising, in addition to formate as a principal component, additives, such as silicate, sodium metalluminate, sodium carbonate and organophosphate containing phosphoryl. The snow thawing agent according to the present invention has strong thawing capability with low erosion on carbon steel metals and concrete, especially much low erosion on aluminium magnesium alloy materials used in aircrafts; the present invention is easily biodegradable at low oxygen consumption, and thus is an environmentally-friendly, efficient and fast snow thawing agent.
Owner:湖北力泰环保科技有限公司
Green environment-friendly snow-melting liquid and preparation method thereof
InactiveCN102899004AFast melting rateNo pollution in the processOther chemical processesFormateMetallic materials
The invention relates to a green environment-friendly snow-melting liquid and a preparation method thereof. The liquid contains the following components: 40-60 wt% of a soluble acetate; 10-20 wt% of a soluble formate; 2-5 wt% of a soluble carbonate; 1-5 wt% of a polyol; 1-5 wt% of a viscosity modifier; and 20-40 wt% of water. The green environment-friendly snow-melting liquid provided in the invention is free of chloride ions, has a fast snow-melting rate, has no corrosion on metal materials such as steel bars, and has no pollution on soil and water bodies, thus being green and environment-friendly. The snow-melting liquid is convenient for storage and transportation, and has wide application. Compared with most of existing solid snow-melting materials, the snow-melting liquid has the characteristics of fully mechanized spreading way, uniform spreading, labor cost reduction, and spreading time reduction, etc.
Owner:HUBEI PROVINCE FREEWAY IND DEV +1
Layered steel fiber conductive bituminous concrete
ActiveCN101806028ALow costImprove conductivityIn situ pavingsPaving detailsCrack resistanceMetallurgy
The invention relates to a steel fiber bituminous concrete, in particular to a layered steel fiber conductive bituminous concrete. The layered steel fiber conductive bituminous concrete is characterized by comprising a bituminous concrete pavement, a steel fiber layer and a lower bearing layer which are sequentially arranged from top to bottom, wherein electrodes are embedded in the steel fiber layer; the steel fiber layer consists of steel fiber and conductive emulsified asphalt and is uniformly paved on the surface of the lower bearing layer with a spreading method, the conductive emulsified asphalt is sprayed on the steel fiber, the spreading amount of the steel fiber is 170-330g / m<2>, and the spraying amount of the emulsified asphalt is 0.6-0.81g / m<2>. The invention has the characteristics of low cost of construction, simple and convenient construction, easy control of quality and favorable conductive performance, and meanwhile, the high-temperature stability and the low-temperature crack resistance are improved. The layered steel fiber conductive bituminous concrete is applied to deicing and snow melting of bituminous pavements and self-healing or heat repairing of the diseases of bituminous pavements.
Owner:武汉理工大产业集团有限公司
Snow melting service life predicting device for salt self-snow-melting road surface
The invention discloses a snow melting service life predicting device for a salt self-snow-melting road surface, and the snow melting service life predicting device comprises an environment box, and an environment regulating unit and a testing unit which are placed in the environment box. The environment regulating unit comprises a heating lamp, a tap water spraying head, a temperature detecting device, a refrigerating system arranged at the bottom of the environment box and a ventilating system arranged on the side surface of the environment box; the testing unit comprises an electromagnetic flow meter and a sampling hole on a water outlet pipe; a liquid holding container comprising a cover plate with a hole is placed below the sampling hole; and a density measuring instrument is arranged in the liquid holding container. By using the snow melting service life predicting device, the precipitation process of the effective components of the salt self-snow-melting road surface can be simulated, and the snow melting service life predicting device is mainly used for predicting the snow melting service life of the salt self-snow-melting road surface.
Owner:CHANGAN UNIV
Straddle type rail ice removal machine
The invention relates to a straddle type rail ice removal machine, and solves the problem of ice and snow removal of rails of straddle type rail transit. A walking chassis consists of two monorail vehicle bogies which are connected through a longitudinal beam; a snow removal rolling brush, a snow removal blower device, a hot air heating device and an ice removal water blower device are mounted on the walking chassis in sequence; the snow removal rolling brush device is connected with the walking chassis through a bracket; the rolling brush is connected with a hydraulic motor or a motor to realize rotary operation; the snow removal blower device and the ice removal water blower device are mounted in front of and behind the hot air heating device; an air outlet of a blower fan is connected with a blower port; a groove-shaped heater of the hot air heating device is straddled on a rail of a monorail vehicle; air heated by a heating furnace is blown to the rail through a high-temperature centrifugal fan; and ice and snow on the rail can be cleared away under the action of snow removal, snow blowing, snow melting and ice water blowing of the rolling brush. The straddle type rail ice removal machine has the characteristics of high cleaning speed, thorough cleaning, no influence on normal traffic circulation and the like, and is applicable to cleaning of accumulated snow and frozen ice on a straddle type rail.
Owner:JILIN PROVINCE ROAD CONSTR MASCH CO LTD
Environmental-protection self-snow-melting asphalt pavement admixture and preparation method thereof
InactiveCN102092978ADoes not affect indicatorsAdapt to mechanized construction technologySnow meltingRoad surface
The invention relates to an environmental-protection self-snow-melting asphalt pavement admixture and a preparation method thereof. The environmental-protection self-snow-melting asphalt pavement admixture is prepared from a component A, a component B and a component C, wherein the component A is solid particles formed by K<+> or Na<+> or Ca<2+> or Mg<2+>, and NO<3-> or SO4<2+> or CH3COO<-> or PO4<3-> or Cl<->; the component B is glycerin or silicone oil or tung oil or vaseline or lanolin; and the component C is NaOH powder or Na2CO3 powder or ore powder. The preparation method comprises the following steps: mixing the component A and the component B, so that the surface of the component A is evenly coated with a layer of component B, and the component C is attached onto the surface of the component A through the component B to form coating particles; and screening, and cooling to obtain the environmental-protection self-snow-melting asphalt pavement admixture. When in use, the admixture is added into the asphalt mixture to be used on the asphalt pavement, thereby reducing the snow melting by salt sprinkling, solving the problems of environment pollution and waste of resources when the snow melting agent is used, effectively preventing the pavement from icing for a long time, lowering the pavement maintenance cost in winter, keeping the roads clear in snowy days, and reducing the incidence rate of traffic accidents.
Owner:CHANGAN UNIV
Flexible Surface Having a UV Curable Waterproofing Composition
InactiveUS20080026662A1Prevent freezingReduce environmental impactBiocideNon-fibrous pulp additionFiberSnow melting
Disclosed are thixotropic compositions that are curable using ultraviolet and visible radiation. In addition, methods of applying the compositions to fiber substrates such as paper are described, as are methods of curing the coated products. Partially or fully water-resistant articles made using these compositions, such as snow melting mats, windshield protectors, and freezer defrosting sheets are also disclosed.
Owner:ECOLOGY COATING
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