超声喷涂技术.pptx

Siansonic Technology Co.,Ltd.北京东方金荣超声电器有限公司Speaker:Dr.Wei XianTuesday,April 9,2024Speakers ResumeSiansonic OverviewMarkets&ProductsProduction,QC and R&DUltrasonic Spray NozzlePrinciplesNano Particle GeneratorApplicationsSpray Coating Technique2002-2006 Tsinghua University Electrical Engineering,BSc.2006-2007 the University of Nottingham Electrical and Electronic Engineering,MSc2007-2011.the University of Cambridge Engineering,PhD.2006-Present 东方金荣东方金荣SiansonicR&D and Marketing:Ultrasonic Spray Coating,Ultrasonic Spray Drying&Pyrolysis,Megasonic Cleaning,Ultrasonic Dispersion,Ultrasonic SensorMajor Fields:Piezoelectric and Ultrasonic Devices,Power Electronics and Control,Smart HardwarePatents:16Papers:5FEATURESHigh efficiency,reduce material consumption Very low flow rate capabilities,intermittent or continuousNon cloggingCorrosion resistantHigh precise and highly controllable100 MarketsMarketsNano Nano MaterialMaterialEnergyEnergyBio&MedBio&MedIndustrialIndustrialConsumerConsumerElectronicsElectronicsBiomedBiomedEnergyEnergyConsumer Consumer ElectronicsElectronicsNano MaterialNano MaterialStent,Guidewire.Stent,Guidewire.FC,SC,UCFC,SC,UCScreen,PCB,SCScreen,PCB,SCNano PowdersNano PowdersConventional Nozzle-Air NozzleUnuniform,large dropletEasy to be cloggedRequire high air pressure and high flow rate Ultrasonic Nozzle High frequency vibration Ultrasonic AtomizationAir NozzleVideoUltrasonic Nozzle High frequency vibration SystemUltrasonicLiquid DeliveryPressured AirMotionDroplet ViscosityFlow RateSpray ShapingDroplet Distribution60kHz Ultrasonic NozzleAir NozzleLiquid Droplet Size by Ultrasonic AtomizationHigher Higher FrequencyFrequencySmaller DropletSmaller DropletHowever,However,Higher frequencyHigher frequencyLower PowerLower PowerLower ViscosityLower ViscosityLower Flow RateLower Flow Rate40kHz40kHzDroplet Size:Droplet Size:30-40um30-40umMaximum Maximum Flow rateFlow rate:4.5l/h4.5l/hViscosityViscosity30cps30cps10100kHz0kHzDroplet Size:Droplet Size:10-20um10-20umMaximum Maximum Flow rateFlow rate:1.8l/h1.8l/hViscosityViscosity20cps20cps3 30kHz0kHzDroplet Size:Droplet Size:40-50um40-50umMaximum Maximum Flow rateFlow rate:20l/h20l/hViscosityViscosity50cps50cpsSmaller Droplet Smaller Droplet?Megasonic Particle Megasonic Particle GeneratorGeneratorUltra-high Ultra-high frequency:up to frequency:up to 5000 kHz5000 kHzNano Droplet:500-Nano Droplet:500-800nm800nmViscosity:1.1cpsViscosity:1.1cpsFocusmist Z SeriesConemistD SeriesNanomistX Series2mm-20mm40mm-80mm1mm-4mmPenetrator C SeriesPyrolysisHZ SeriesSpray DryHC SeriesTube CoatingTube FurnaceSpray DryerSyringe PumpConstant Syringe PumpPeristaltic Pump Stable,Precise,for low flow rateIndustrial SolutionHigh flow rate,rippleUltrasonic Dispersion SyringeNano Spray System80Influence factors Influence factors on coatingon coatingTemp.Temp.DistanceDistanceSpeedSpeedSubstrateSubstrateSolventSolventPowerPowerFlowrateFlowrateAir FlowAir FlowDroplet Droplet TimeTimeSpray coated film at a speed of 10mm/s and 45mm nozzle-substrate separation at a.20C,b.30C,c.40C,d.60C.Distance:a.75mm,b.70mm,c.65mm,d.60mm,e.45mm and 20C