Abubuwan da ake amfani da su a cikin datti mai haɗari mai ƙonewa rotary kiln ana yin su tare da hadaddun abubuwa masu rikitarwa kuma marasa ƙarfi. Manufar calcination shine don ƙone datti mai haɗari a cikin slag kuma don rage ragowar rage zafi zuwa ƙasa da 5%. ,Hanyar zaɓen mai daɗaɗɗen sharar incinerator Rotary kiln ya sha bamban kwata-kwata nau'i na rotary kiln.
Domin refractory kayan da aka yi amfani da Rotary kiln ga m sharar gida magani, da sinadaran abun da ke ciki na m sharar gida ne mai rikitarwa saboda da iri-iri, don haka an yanke shawarar cewa sinadaran abun da ke ciki na m sharar da aka incinerated a 700-1000 zafin jiki a Rotary kilns, da kuma Babban abun da ke ciki na sakin iskar gas bayan ƙididdige sharar haɗari yana ɗan ɗanɗano acidic.
A cikin refractory, refractory castable zuwa acidic gas yana da kyau kwanciyar hankali, AL2O3 SiO2 sharar gida Rotary kiln ne mai kyau lalata juriya da castable refractory, a lokacin da zabar refractory abu, ba zabin refractory kayayyakin, Fe2O3 abun ciki kamar yadda zai yiwu saboda Fe2O3 FeCL3 amsa tare da. chlorine gas, da gas lokaci, maras tabbas da overbalance da refractory tubali, da siminti Rotary kiln da ake amfani da a cikin lalata juriya na kare muhalli samfurin Magnesia baƙin ƙarfe spinel tubali, a cikin m sharar gida Rotary kiln refractory abu zaɓi bai dace ba, a cikin haɗari. sharar gida Rotary kiln feed da kanti castable, ya kamata kuma a zaba low siminti castable, saboda siminti CaO da chlorine dauki, samuwar ruwa lokaci CaC1 zai rage zafi juriya da high zafin jiki kwanciyar hankali na castable.
A cikin zaɓin kayan da za'a iya jujjuyawa, kiln ɗin jujjuyawar shara mai haɗari yakamata yayi amfani da kayan juriya mai kyau, kwanciyar hankali na zafin zafi da juriya na lalata. Tsarin samar da gurɓataccen shara mai jujjuyawa gabaɗaya yana ɗaukar tsarin ƙonewa na ƙasa. Sharar gida mai haɗari na farko na man fetur yana shiga daga hanya ɗaya kuma tsayin kiln yana da ɗan gajeren lokaci (tsawon tsayin diamita gabaɗaya 3-5m ne kawai). Halin da ke cikin kiln yana da sauƙi, wato, halayen oxidation na konewa. Daga cikin samfuran yau da kullun na yau da kullun, bulo na mullite sic shine samfurin da ya fi dacewa, kuma ana iya zaɓar kayan da za a iya cirewa.
Lokacin aikawa: Yuni-06-2024