Summary: Ayyukan sarrafa duwatsu na kogin suna haɗa da isar da su, zaɓe, karyewar biyu da na uku, da kuma tantance girma. Karyewa shi ne mataki mafi mahimmanci da farko a cikin jeri na samar da duwatsu na kogin. ...
Kayan Ayyukan Tafasa Dutse da Man Fetur
Ayyukan sarrafa duwatsu na kogin sun hada da kai, tacewa, murɗawa na biyu da na uku, da kuma girman. Murɗawa shi ne mataki na farko da kuma muhimmin mataki a cikin jerin samar da duwatsu na kogin. Tacewa kuma tana taka rawa mai mahimmanci a cikin aikin sarrafa ƙwayoyin duwatsu da aka murɗa.
A general lura da kayan aiki na karkashin koguna na iya samun aiki a matakai uku: karkashin farko, karkashin na biyu da karkashin na uku. Wani kayan aiki na karkashin farko, kamar na jaw crusher, ana amfani dashi wajen rage ma'adanai zuwa ƙananan guda da ƙarancin diamita fiye da milimita 150. A galibi, karkashin yana ci gaba da amfani da cone crusher da na ciki sizing screen har sai ma'adanai sun kai ƙarancin milimita 19 (3/4 inch).
Wani lokaci, ana amfani da injin saukakawa mai tasiri da VSI wajen ƙara yaji a cikin aikin rushe gypsum domin samar da cikakkun tarkace masu inganci da yashi da aka ƙera.
Nau'in Masu-rushe Dutse na Kogin
Masu-rushe dutse suna da amfani a wurare da dama na ginin da kuma a manyan wuraren cire dutse domin rushe manyan duwatsu zuwa ƙananan yanki. Dutse mai rushewa yana da amfani da dama amma galibi ana amfani dashi wajen yin saman gini, samar da hanyoyin ruwa a ƙarƙashin tituna da gidaje ko kuma yin hanyoyin dafa-dafa.
Akwai nau'ikan masu yankawa dutse na kogin guda uku; wani lokacin ana amfani da masu yankan da yawa don cimma girman da ake so. Masu yankan hakori suna murƙushe dutsen ta hanyar latsa manyan duwatsu kusan juna cikin maimaituwa. Ana amfani da masu yankan bugawa sosai a matsayin na biyu; ana zuba duwatsu tsakanin rollers biyu da ke murƙushe dutsen. Masu yankan kwallo suna latsawa dutsen ta hanyar faɗaɗa masu murƙushe masu juyawa.
Kayan aikin rushe dutse na tafiyarwa ana iya haɗasu da wata mota mai nauyi wacce ke da ƙarfin ja sosai, kuma ana iya daukawa zuwa wurin aikin. Wannan yana sa su zama masu sauƙin amfani sosai idan ana buƙatar rushe ƙananan duwatsu ko idan ba a iya shigar da masu rushe dutse na dindindin cikin sauƙi. Babban farfajiya da ƙananan jiki suna taimakawa wajen tafiyarwa da sauƙi.




















