Chowumitsira feteleza
Chowumitsira feteleza ndi mtundu wa zowumitsira mafakitale zomwe zimagwiritsidwa ntchito pochotsa chinyezi kuchokera ku feteleza, zomwe zingapangitse moyo wa alumali ndi khalidwe la mankhwala.Chowumitsira chimagwira ntchito pogwiritsa ntchito kutentha, kutuluka kwa mpweya, ndi chipwirikiti cha makina kuti chisungunuke chinyezi kuchokera ku feteleza.
Pali mitundu ingapo ya zowumitsira feteleza zomwe zilipo, kuphatikiza zowumitsira ma rotary, zowumitsira bedi za fluidized, ndi zowumitsa zopopera.Zowumitsira ma rotary ndizomwe zimagwiritsidwa ntchito kwambiri ndi zowumitsira feteleza ndipo zimagwira ntchito pogwetsa tinthu ta feteleza kudzera m'chipinda chotenthedwa, pomwe mpweya wotentha umadutsa m'chipindacho ndikuchotsa chinyezi kuchokera ku tinthu tating'onoting'ono.Fluidized bed dryers ntchito mtsinje wa mpweya wotentha fluidize fetereza particles ndi kuchotsa chinyezi, pamene kupopera sprayer ntchito mkulu-liwiro mpweya kuti atomize madzi fetereza ndiyeno nthunzi chinyezi chifukwa madontho.
Ubwino umodzi waukulu wogwiritsa ntchito chowumitsira feteleza ndikuti ukhoza kuchepetsa kwambiri chinyezi cha feteleza, zomwe zimatha kupititsa patsogolo kasungidwe ndi kasamalidwe ka mankhwalawo.Chowumitsira chingathandizenso kuchepetsa kuwonongeka kwa nkhungu ndi kukula kwa nkhungu, zomwe zingathandize kuti feteleza asawonongeke.
Komabe, palinso zovuta zina zogwiritsa ntchito chowumitsira feteleza.Mwachitsanzo, kuyanika kumatha kukhala kogwiritsa ntchito mphamvu zambiri ndipo kungafune mafuta ambiri kapena magetsi kuti agwire ntchito.Kuonjezera apo, chowumitsira chikhoza kupanga fumbi lambiri ndi tinthu tating'onoting'ono, zomwe zingakhale zoopsa zachitetezo kapena kukhudzidwa kwa chilengedwe.Pomaliza, chowumitsira chingafunikire kuyang'anitsitsa ndikuchikonza bwino kuti chitsimikizire kuti chikugwira ntchito bwino.