Dabarun rufewa na gargajiya shine tsarin sashe, yawanci duka dunƙule hakori, wanda aka yi masa walda a tsakiyar takardar hatimin ko murfin da zoben rufewa na faɗaɗa, don hana ruwa wucewa ta bangon ginshiƙi.
Domin ajiye karfe, Hebei Dashan ya fito da wani sabon nau'in sikirin sikirin, daga wani sashe na tsarin zuwa kashi uku na tsarin, wanda kuma aka sani da kashi uku na screw.
Matsakaicin ja mai ɗaukar hoto mai hawa uku yana kunshe da dunƙule na tsakiya da aka haɗa tare da madaidaicin ƙarshen sukurori biyu, tsakiyar dunƙule an ba da takardar tsayawar ruwa da tasha biyu, kuma an ba da ƙarshen dunƙule tare da zaren ɗaure da ɗaure kwayoyi.Ƙarshen biyu na tsaka-tsaki na tsakiya an ba da su tare da haɗin zaren waje, kuma ɗayan ƙarshen ƙarshen ƙarshen yana ba da haɗin haɗin haɗin ciki da haɗin haɗin tsakiya na ma'auni na waje.Haɗin kai tsakanin dunƙule na tsakiya da ƙarshen dunƙule an rufe shi da kushin tubular, ɓangaren tsakiya na kushin shine zoben tsaro, ƙarshen fuskar tubular kushin an shirya shi tare da kewayar da'irar axial shafi, kuma akwai. rata tsakanin ginshiƙai.Ana ba da ƙarshen fuska na kushin tare da ramin ceton kayan abu.By tsakiyar dunƙule da kuma karshen dunƙule piecewise hade da ruwa tasha dunƙule, da kuma talakawa ruwa tasha dunƙule amfani da gina kankare simintin gyaran kafa mold, ba ya bukatar canza data kasance yi tsari, yana da sauki inganta aikace-aikace.Bayan an zubar da simintin kuma an cire samfurin, za a iya cire ƙarshen dunƙule daga tsakiyar dunƙule da aka saka a bango don sake amfani da su, kuma za a iya sake amfani da dunƙule ƙarshen da aka dawo da shi tare da sabon tsakiyar dunƙule.
Ruwa tasha karfe farantin.A cikin kafuwar akwatin ko ginshiƙi, farantin ƙasa da bangon bangon, simintin rufin an zubar da shi daban kuma an lalata shi.Lokacin da simintin bangon bango ya sake zubowa a lokaci na gaba, akwai haɗin gwiwa mai sanyi.Lokacin da matsayi na haɗin gwiwa yana ƙasa da matakin ruwa na ƙasa, yana da sauƙi don samar da ruwa mai tsafta.Ta wannan hanyar, wajibi ne don aiwatar da jiyya na fasaha akan wannan kabu.Akwai hanyoyi da yawa na jiyya, daga cikinsu mafi mashahuri hanyar ita ce kafa farantin karfe na rufewa
Tsayawar ruwan farantin ƙarfe na gaba ɗaya shine amfani da farantin sanyi azaman kayan tushe, saboda kaurin farantin sanyi na iya zama iri ɗaya, kaurin farantin zafi ba zai iya kaiwa matakin ɗaki ba, kauri gabaɗaya 2 mm ko 3 mm. Ana sarrafa tsawon gabaɗaya zuwa tsayin mita 3 ko tsayin mita 6, gabaɗaya mita uku mai kyau na sufuri.
