Izvo zvakakosha izvo zvinokanganisa simba reiyo ultrasonic kupwanya michina inongopatsanurwa kuita ultrasonic frequency, pamusoro tension uye viscosity coefficient yemvura, tembiricha yemvura uye cavitation chikumbaridzo, icho chinoda kutariswa.Kuti uwane ruzivo, ndapota tarisa kune zvinotevera:

1. Ultrasonic frequency

Iyo yakaderera iyo ultrasonic frequency, zviri nyore kugadzira cavitation mumvura.Mune mamwe mazwi, kukonzera cavitation, iyo yakakwira frequency, iyo yakanyanya kusimba kwekurira kunodiwa.Semuenzaniso, kugadzira cavitation mumvura, simba rinodiwa kune ultrasonic frequency pa 400kHz yakakura ka10 kupfuura iyo pa10kHz, ndiko kuti, cavitation inoderera nekuwedzera kwefrequency.Kazhinji, frequency renji i20 ~ 40KHz.

2. Surface tension uye viscosity coefficient yemvura

Iyo yakakura kudzvanywa kwepamusoro kwemvura, kunowedzera iyo cavitation intensity, uye isinganyanyi kukonzeresa cavitation.Iyo mvura ine yakakura viscosity coefficient yakaoma kubudisa cavitation bubbles, uye kurasikirwa muhuwandu hwekuparadzira kwakakurawo, saka zvakare haisi nyore kugadzira cavitation.

3. Kupisa kwemvura

Iyo yakakwira tembiricha yemvura, iyo inonyanya kufarirwa iyo chizvarwa che cavitation.Nekudaro, kana tembiricha yanyanya, mhute yekumanikidza mububble inowedzera.Naizvozvo, kana bubble ravharwa, iyo buffer mhedzisiro inowedzerwa uye iyo cavitation inopera simba.

 

4. Cavitation chikumbaridzo

Cavitation chikumbaridzo ndiyo yakaderera ruzha kusimba kana ruzha kumanikidza amplitude iyo inokonzeresa cavitation mune yemvura yepakati.Negative pressure inogona kuitika chete kana alternating sound pressure amplitude yakakura kudarika static pressure.Chete kana iyo yakaipa kumanikidza inodarika iyo viscosity yemvura yepakati pachaita cavitation.

Iyo cavitation chikumbaridzo inosiyana neyakasiyana liquid media.Kune imwechete mvura yepakati, iyo cavitation chikumbaridzo inosiyana neyakasiyana tembiricha, kudzvanywa, radius ye cavitation core uye gasi yemukati.Kazhinji kutaura, iyo yakadzikira iyo gasi yemukati memvura, inokwira iyo cavitation chikumbaridzo.Iyo cavitation chikumbaridzo inoenderana zvakare neiyo viscosity yemvura yepakati.Iyo yakakura iyo viscosity yemvura yepakati, iyo yakakwirira iyo cavitation chikumbaridzo.

Iyo cavitation chikumbaridzo inoenderana zvakanyanya neiyo frequency ye ultrasound.Iyo yakakwirira iyo frequency ye ultrasound, iyo yakakwirira iyo cavitation chikumbaridzo.Iyo yakakwirira iyo frequency ye ultrasonic, zvakanyanya kuoma kune cavitation.Kuti tigadzire cavitation, isu tinofanirwa kuwedzera simba re ultrasonic kupwanya michina.


Nguva yekutumira: Kubvumbi-20-2022