Ultrasonic Atomization Spray Txheej Ntawm Titanium Dioxide Slurry

Titanium dioxide (TiO₂) yog cov khoom siv ua haujlwm nrog qhov ntsuas siab siab, kev ruaj ntseg tshuaj zoo heev, thiab cov khoom siv kho qhov muag. Qhov zoo ntawm cov yeeb yaj kiab txau ntawm nws cov slurry ncaj qha txiav txim siab qhov ua tau zoo ntawm cov khoom kawg. Nyob rau hauv titanium dioxide slurry txau txheej txheem, ultrasonic atomization spray txheej tshuab, nrog nws cov cim atomization mechanism thiab meej tswj muaj peev xwm, yog maj hloov cov txheej txheem tshuaj tsuag thiab ua ib tug tseem ceeb technology tov rau kev npaj ntawm high -kawg haumxeeb nyias zaj duab xis. Ultrasonic nozzle, raws li cov tub ntxhais ua haujlwm tivthaiv, ncaj qha txiav txim siab cov nyhuv atomization, txheej txheej, thiab cov khoom siv tus nqi, thiab tseem ceeb heev rau kev ua kom cov txheej txheem ruaj khov thiab cov khoom sib xws. Tsab ntawv xov xwm no yuav tsom mus rau cov ncauj lus kom ntxaws ntawm cov txheej txheem thev naus laus zis, kev xaiv cov laj thawj, thiab kev lag luam kev siv ntawm ultrasonic atomization spray txheej ntawm titanium dioxide slurry.

Vim li cas xaiv ultrasonic tshuab rau txau titanium dioxide slurry? Cov txheej txheem tshuaj tsuag ib txwm (xws li kev txau cov pa thiab siab - tsis muaj cua tsis muaj cua) feem ntau raug kev txom nyem los ntawm cov teeb meem xws li qhov tsis sib xws ntawm atomization particle loj, ntau pinhole defects nyob rau hauv lub txheej, thiab cov khoom pov tseg loj thaum ua cov titanium dioxide slurry. The core requirement for titanium dioxide slurry film formation is to form a dense, uniform thin film layer to ensure its optical properties (such as light transmittance and anti-reflection) or protective properties. Txawm li cas los xij, cov txheej txheem atomization ntawm cov txheej txheem ib txwm cia siab rau kev cuam tshuam ntawm huab cua los yog siab - siab extrusion, uas yooj yim ua rau titanium dioxide particle agglomeration thiab dav faib ntawm atomization particle qhov ntau thiab tsawg, ua rau muaj kev hloov pauv loj hauv txheej tuab thiab kev ua haujlwm tsis ruaj khov.

Lub ntsiab kom zoo dua ntawm ultrasonic atomization spray txheej tshuab stems los ntawm nws cov cim atomization hauv paus ntsiab lus, uas siv lub siab - zaus vibration (feem ntau 40kHz-}}120kHz) ntawm lub ultrasonic nozzle ua rau tsausmuag mechanical vibration ntawm titanium dioxide slurry ntawm lub nozzle nto, tsim ib tug tsis zoo li theem ntawm micrometers los yog ib tug me me droplet. airflow shearing. Txoj kev atomization no qhia txog qhov mob ntawm cov txheej txheem ib txwm: Ua ntej, qhov siab - zaus vibration ntawm lub ultrasonic nozzle ib txhij ua tiav cov dispersion thib ob ntawm slurry, ua kom cov agglomeration ntawm titanium dioxide particles thiab xyuas kom meej uniform tis ntawm titanium dioxide particles nyob rau hauv lub atomization; Thib ob, cov atomized droplets muaj qhov loj me sib xws, feem ntau tswj tau nyob rau hauv thaj tsam ntawm 1-50 μm, thiab cov tshuaj tsuag thaj chaw faib khoom yog conical symmetrical, nteg lub hauv paus rau kev tsim cov txheej txheem thiab ntom ntom; Thib peb, cov txheej txheem ultrasonic atomization tsis tas yuav muaj kev pab cuam airflow siab, thiab lub zog kinetic zog yog maj mam, tsis txhob cuam tshuam kev puas tsuaj rau lub substrate nto los ntawm airflow, thaum txo cov slurry rebound pov tseg, ua rau cov khoom siv ntawm ntau tshaj 85%, deb tshaj 30% -50% ntawm cov txheej txheem ib txwm muaj; Thib plaub, lub ultrasonic nozzle txais kev tsim qauv tsis sib cuag atomization, tshem tawm cov kev pheej hmoo ntawm cov nozzle clogging, tshwj xeeb tshaj yog tsim rau cov tshuab uas muaj cov khoom siv xws li titanium dioxide slurry, txhim kho cov txheej txheem ruaj khov thiab txo cov khoom siv downtime rau kev txij nkawm.

Lub luag haujlwm tseem ceeb ntawm ultrasonic nozzle hauv titanium dioxide slurry txau khiav thoob plaws hauv tag nrho cov txheej txheem, thiab nws cov qauv tsim ncaj qha cuam tshuam rau qhov kawg txheej zoo. Lub siab- zoo ultrasonic nozzle yuav tsum muaj cov qauv tsim uas haum rau cov yam ntxwv ntawm titanium dioxide slurry: ntawm ib sab, cov khoom siv vibration ntawm lub nozzle yuav tsum tau ua los ntawm hnav- tiv taus thiab corrosion- cov ntaub ntawv tshwj xeeb (xws li titanium alloy, zirconia ceramic), uas tuaj yeem tiv taus lub sij hawm ntev ntawm p tanium dioxide thiab erosion titanium dioxide. attenuation ntawm atomization nyhuv tshwm sim los ntawm cov khoom hnav; Ntawm qhov tod tes, lub nozzle yuav tsum tau nruab nrog ib tug meej slurry xa channel thiab ntws tswj module, ua ke nrog adjustability siab - zaus vibration tsis, hloov mus rau titanium dioxide slurries ntawm txawv viscosities (feem ntau yog 1-100cps), ua tiav cov tuab tuab (nruab nrab ntawm cov txheej tuab) micrometers). Tsis tas li ntawd, qee qhov high-end ultrasonic nozzles kuj sib xyaw ua ke cua sov thiab rwb thaiv tsev ua haujlwm, tso cai rau kev tswj xyuas qhov kub thiab txias raws li qhov kub thiab txias ntawm titanium dioxide slurry, tiv thaiv viscosity hloov pauv los ntawm qhov kub hloov pauv thaum lub sij hawm atomization txheej txheem, ntxiv kom muaj kev ruaj ntseg atomization. Hauv kev siv cov tswv yim, los ntawm kev kho qhov kev vibration zaus ntawm lub ultrasonic nozzle, slurry mov txaus tus nqi, thiab cov txheeb ze tsis txav ntawm lub nozzle thiab lub substrate, meej tswj cov porosity, ceev, thiab nto roughness ntawm titanium dioxide txheej yuav ua tau tiav, ua tau raws li qhov yuav tsum tau ua ntawm cov khoom kawg sib txawv.

Los ntawm kev xav hauv kev lag luam, ultrasonic titanium dioxide slurry atomization txau tshuab, nrog rau nws cov yeeb yaj kiab zoo heev - kev ua tau zoo, tau siv dav hauv ntau qhov chaw tseem ceeb, suav nrog photovoltaics, architectural iav, electronics thiab optics, thiab lub zog tshiab. Nws cov ntawv thov tsom mus rau kev npaj cov yeeb yaj kiab ua haujlwm zoo, uas tuaj yeem faib dav rau hauv peb hom hauv qab no:

Kev lag luam photovoltaic yog ib qho tseem ceeb daim ntawv thov cheeb tsam rau ultrasonic titanium dioxide slurry spraying, feem ntau yog siv nyob rau hauv kev npaj ntawm anti- reflective coatings rau photovoltaic iav. Lub photoelectric conversion efficiency ntawm photovoltaic modules yog ncaj qha ntsig txog kev siv tus nqi ntawm qhov teeb meem teeb. Kev npaj cov titanium dioxide los tiv thaiv-paj txheej ntawm cov iav photovoltaic tuaj yeem txo cov teeb pom kev zoo thiab ua kom lub teeb xa mus los ntawm cov yam ntxwv siab refractive index ntawm titanium dioxide, yog li txhim kho lub zog tsim hluav taws xob ntawm photovoltaic hlwb. Lub titanium dioxide anti-paj rwb thaiv tsev siv cov ultrasonic nozzles muaj qhov zoo xws li zoo uniformity, siab transmittance (a 3%-}5% nce), thiab muaj zog hnav thiab huab cua tsis kam, ua rau nws haum rau kev siv mus sij hawm ntev nyob rau hauv complex sab nraum zoov ib puag ncig. Nws cov khoom siv siab siv tus nqi kuj tseem txo cov nqi tsim khoom ntawm photovoltaic modules, pab txo nqi thiab kev txhim kho hauv kev lag luam photovoltaic. Tsis tas li ntawd, nyob rau hauv kev npaj cov txheej txheem tiv thaiv rau photovoltaic cell backsheets, txheej tiv thaiv tsim los ntawm ultrasonic txau ntawm titanium dioxide slurry tuaj yeem txhim kho cov ntawv rov qab tiv thaiv UV kev laus thiab cov cua sov, ncua kev pab cuam lub neej ntawm photovoltaic modules.

Hauv kev tsim vaj tsev thiab tsheb iav kev lag luam, ultrasonic titanium dioxide slurry txau yog tsuas yog siv los npaj tus kheej - ntxuav iav ua haujlwm txheej txheej. Titanium dioxide muaj cov khoom zoo heev photocatalytic; Nyob rau hauv ultraviolet lub teeb irradiation, nws tuaj yeem decompose organic pollutants ntawm qhov chaw. Nws cov khoom superhydrophilic tso cai rau cov dej nag los ua cov yeeb yaj kiab dej ntawm cov iav saum npoo, ntxuav tawm cov pa phem thiab ua tiav tus kheej - ntxuav cov nyhuv. Cov txheej txheem ib txwm siv rau kev npaj tus kheej- ntxuav cov iav txheej feem ntau raug kev txom nyem los ntawm cov teeb meem xws li txheej tsis sib xws thiab tsis zoo adhesion. Txawm li cas los xij, qhov tseeb atomization muaj peev xwm ntawm ultrasonic spray nozzles tso cai rau cov txheej txheem ntawm cov iav nto nrog titanium dioxide slurry, uas ua rau cov txheej txheem uas ua kom nruj rau hauv cov substrate thiab ua kom cov uniformity thiab durability ntawm tus kheej - tu muaj nuj nqi. Hom ntawm tus kheej no-cov iav ntxuav yog dav siv hauv cov ntawv thov xws li siab-nce lub tsev sab nrauv iav thiab cov iav tsheb, txo cov nqi tu thiab tu thiab txhim kho kev nyab xeeb.

Nyob rau hauv optoelectronics thiab tshiab zog industries, ultrasonic titanium dioxide slurry spraying yog siv los npaj haumxeeb optical films thiab tiv thaiv txheej. Hauv thaj chaw ntawm cov khoom siv hluav taws xob, siab -refractive-index films tsim los ntawm ultrasonic txau ntawm titanium dioxide slurry tuaj yeem siv los ua qhov muag pom kev ci ntsa iab rau cov duab vaj huam sib luag, txhim kho cov duab ci thiab qhov sib txawv. Nyob rau hauv lub tshav pob ntawm lub zog tshiab, thaum lub sij hawm hloov kho cov ntaub ntawv cathode nyob rau hauv ib co tshiab hom roj teeb, ultrasonic txau ntawm titanium dioxide slurry yuav tsim ib txheej txheej, txhim kho lub voj voog stability thiab kev ruaj ntseg ntawm cov khoom cathode. Tsis tas li ntawd, hauv cov ntawv thov xws li tiv thaiv- cov coatings cuam tshuam rau cov khoom siv kho qhov muag lo ntsiab muag thiab lub teeb -shielding txheej rau cov txheej txheem tshwj xeeb, ultrasonic titanium dioxide slurry spraying tshuab, nrog nws cov yeeb yaj kiab tsim kev tswj cov peev xwm, ua tau raws li cov kev xav tau nruj ntawm cov khoom siab - kawg.

Hauv cov ntsiab lus, cov txiaj ntsig tseem ceeb ntawm ultrasonic titanium dioxide slurry atomization spraying tshuab stems los ntawm lub siab - zaus vibration atomization mechanism ntawm ultrasonic spray nozzle. Qhov no tsis tsuas yog daws tau ntau yam teeb meem ntawm cov txheej txheem ib txwm muaj, tab sis kuj tseem ua rau muaj qhov tseeb thiab tswj tau ntawm titanium dioxide txheej txheej. Raws li qhov kev thov rau siab-kawg ua yeeb yaj kiab hauv photovoltaic, hluav taws xob, thiab kev tsim kho kev lag luam txuas ntxiv mus ntxiv, kev hloov kho thev naus laus zis thiab kev ua kom zoo dua ntawm ultrasonic spray nozzles yuav txhawb nqa daim ntawv thov nthuav dav ntawm titanium dioxide slurry spraying tshuab, muab cov txheej txheem kev txhawb nqa rau siab - kev txhim kho zoo ntawm kev lag luam.