Matla a Ultrasonic a sebetsa ho seaplane, e leng se tla etsa hore likaroloana li sisinyehe ka lebelo le phahameng 'me li hlahise liphetoho tsa mechine tse kang lebelo, ho potlakisa, khatello ea molumo, le matla a molumo, kahoo a baka liphello tsa mechine. Ultrasound ke mokhoa oa ho phatlalatsoa ha matla a mochine, o amanang le ts'ebetso ea maqhubu 'me o tla hlahisa phello ea linear ea vibration. Ha leqhubu la ultrasonic le ntse le ata ka har'a seaplane, le hoja amplitude ea phallo ea likaroloana e nyenyane, ho potlakisa ha karoloana e bakoang ke leqhubu la ultrasonic e kholo haholo.
Haeba 20kHz, 1W / cm2 ultrasonic wave e ata ka metsing, amplitude ea khatello ea molumo e hlahisoang ke eona ke 173kPa, e bolelang hore amplitude ea khatello ea molumo e tlameha ho fetoha makhetlo a 20,000 pakeng tsa 173kPa e ntle le e mpe ka motsotsoana, le palo e phahameng ka ho fetisisa ea ho potlakisa ho fihla ho 1440 km ka makhetlo a 1250 matla a khoheli, motsamao o matla joalo le o fetohang ka potlako ke phello ea mochini oa vibration ea matla a ultrasound.
Ha ultrasonic medium e se mokhoa o ts'oanang oa lesela (joalo ka lithane tsa likokoana-hloko, 'mele oa motho, joalo-joalo), ho senyeha ha molumo oa karolo e' ngoe le e 'ngoe ea mecha ea litaba ho tla etsa hore maqhubu a molumo a bonahatsang le ho theha leqhubu le emeng. Li-antinode le li-node tsa leqhubu le emeng li baka khatello le tsitsipano Le ho potlakisa liphetoho. Kaha boima ba likaroloana tse fapaneng tsa mecha ea litaba (tse kang li-biomolecules) li fapane, lebelo la ho sisinyeha le bakoang ke phetoho ea khatello le fapane, 'me phetoho ea khatello e bakoang ke ho sisinyeha ho lekanyelitsoeng pakeng tsa likaroloana tsa mecha ea litaba ke lebaka le leng la phello ea ultrasonic mechanical. Liphello tsa mechine tse sebelisang ultrasound li lokela ho sebetsoa (perforation, cutting, compaction, ho matlafatsa holim'a metsi, welding, ho hloekisa, ho bentša, le ho tlosoa ha lifilimi tse sa rateheng le litšila, joalo-joalo), hape li sebelisetsoe ho potlakisa ho hasana, homogenization, emulsification, le ho senya , Sterilization le mekhoa e meng.
Phello ea mechine ea ultrasound e 'nile ea sebelisoa haholo tlhahiso,' me mehlala ke e latelang.
Ho ferekana ha mechine
Ultrasonic high-frequency vibration le radiation pressure e ka etsa pherekano e sebetsang le ho phalla ka khase le mokelikeli. Jete e matla le phallo ea micro-rush ea sebakeng seo e hlahisoang ke ho sisinyeha ha bubble ea cavitation holim'a metsi a tiileng a ka fokolisa tsitsipano ea holim'a metsi le likhohlano tsa mokelikeli, 'me a senya lera le khomaretsoeng la sebopeho se tiileng sa mokelikeli, kahoo e ke ke ea fihla moferefere o tloaelehileng oa maqhubu a tlaase. phello. Phello ena ke motheo oa 'mele oa tšebeliso ea lithethefatsi ka letlalo la motho, lihlahisoa tsa botle ho letlalo la motho, ultrasonic degassing, lijo le litlolo le ntlafatso.
Phapanyetsano
Khatello le mocheso o phahameng oa mocheso oa ultrasonic vibration le cavitation li sebelisetsoa ho khothalletsa ho kenella ka bobeli ha limolek'hule pakeng tsa metsi a mabeli, lintho tse peli tse tiileng, kapa li-interfaces tse tiileng le tsa khase ea metsi ho theha thepa e ncha ea thepa. Ultrasonic welding ea tšepe kapa polasetiki, ultrasonic emulsification, hloekisa, atomization ka classified e le liphello tse joalo.
Homogenize
Ka mor'a hore li-bubble tsa cavitation li koaloe, leqhubu la ts'oaetso ea sebakeng seo le ka senya likaroloana tsa mokelikeli ho etsa hore li be ntle; etsa seaparo sa kristale; hasanya marotholi a maholo le a sa leka-lekaneng a lebese ka har'a liente tse nyane tsa junifomo (joalo ka liente tse fapaneng tsa bongaka, liente tsa kalafo ea mofetše, joalo-joalo); E ka kenyelletsa thrombolysis le litlamorao tse ling.
Momahano
Ultrasonic vibration e ka etsa hore likaroloana tse emisitsoeng ka har'a khase le metsi li tsamaee ka lebelo le fapaneng, ho eketsa monyetla oa ho thulana ha mohato; kapa ho sebelisa maqhubu a emeng ho etsa hore ba sekamele ho li-antinode, ka hona ts'ebetso ea agglomeration e etsahala. Pokello ea lerōle ka har'a flue le pula ea maiketsetso e oela sehlopheng sena.
Ketso ea ho seha ka mechine
Ka lebaka la ho potlakisa ho hoholo ha ultrasonic vibration le phello ea cavitation le acoustic corrosion, e khethehileng le e nepahetseng ea ho sebetsana le thepa e thata le e brittle (mahakoe, li-ceramics, khalase, tšepe ea makenete, joalo-joalo) e ka etsoa.
Smash
Tšebeliso ea matla a phahameng a ultrasound pulses e ka senya majoe a liphio le li-gallstones 'meleng ntle le ho senya lisele tse bonolo.
