為了保證石灰窯設備(bei)試(shi)運轉(zhuan)高產性,必(bi)須(xu)保持套(tao)筒(tong)(tong)(tong)石(shi)灰(hui)(hui)窯(yao)筒(tong)(tong)(tong)體沒有任損(sun)壞“直而(er)圓(yuan)”的幾何形狀,這才(cai)能保證(zheng)套(tao)筒(tong)(tong)(tong)石(shi)灰(hui)(hui)窯(yao)每(mei)時小能煅燒多少產量的石(shi)灰(hui)(hui)物料。然而(er)日常使用當(dang)中,由于(yu)違犯操作規程,如停窯(yao)時不按(an)規定轉(zhuan)窯(yao),或局部火磚脫落不及時鑲補(bu),或特殊原因造(zao)成套(tao)筒(tong)(tong)(tong)石(shi)灰(hui)(hui)窯(yao)筒(tong)(tong)(tong)體變(bian)形,降低生產量,那么,當(dang)套(tao)筒(tong)(tong)(tong)石(shi)灰(hui)(hui)窯(yao)筒(tong)(tong)(tong)體結構變(bian)形了怎(zen)么處(chu)理?如下:
當套筒石灰窯(yao)(yao)筒體結構變形了后,我們可以采用(yong)(yong)用(yong)(yong)小火燒,經過慢(man)轉(zhuan)使窯(yao)(yao)筒體逐漸恢(hui)復正常,然后根據托輪受力情況調(diao)至正常。如窯(yao)(yao)彎曲后,輔(fu)助馬達轉(zhuan)窯(yao)(yao)也只能轉(zhuan)大半圈,則把窯(yao)(yao)身彎曲的拱(gong)部轉(zhuan)到上(shang)面(mian),然后停(ting)窯(yao)(yao)止(zhi)火,使窯(yao)(yao)冷卻,彎曲的拱(gong)部會慢(man)慢(man)恢(hui)復正常,然后點火開(kai)窯(yao)(yao)。
當筒(tong)體嚴(yan)重彎曲時(shi),輪帶與托輪嚴(yan)重脫離,窯(yao)頭(tou)罩被挑起(qi),震動加大(da),或根本無法轉窯(yao),此時(shi)可將拱(gong)起(qi)的(de)(de)部分旋轉到上(shang)(shang)邊(轉半圈是可行的(de)(de)),在燒成帶即(ji)分解帶末(mo)端筒(tong)體上(shang)(shang)面噴水,使(shi)其冷卻、收縮、恢復(fu)原狀,千萬不(bu)能在靠窯(yao)頭(tou)筒(tong)體上(shang)(shang)加水,否(fou)則窯(yao)筒(tong)體不(bu)但(dan)不(bu)能恢復(fu)正常,而(er)且會出現多(duo)節變形,更不(bu)易(yi)修復(fu)處理。
對于套(tao)筒石灰(hui)(hui)窯(yao)(yao)筒體的預防(fang)措(cuo)施,需要(yao)在(zai)日常工作中(zhong)仔(zi)細觀察(cha),發現套(tao)筒石灰(hui)(hui)窯(yao)(yao)有紅窯(yao)(yao)現象發生要(yao)立即停窯(yao)(yao)檢修,在(zai)停窯(yao)(yao)的時候要(yao)按照規定進行空運(yun)轉,使窯(yao)(yao)體溫度自(zi)然慢(man)慢(man)冷卻,遇到惡略天氣應當對筒體做(zuo)好包裹措(cuo)施,防(fang)止(zhi)其溫度突然下降。另外也可以加厚石套(tao)筒石灰(hui)(hui)窯(yao)(yao)的筒體鋼板來防(fang)止(zhi)筒體變形。
溫馨提(ti)示:如果您需(xu)要我們的(de)產(chan)品報價,或者有訂購的(de)需(xu)求(qiu),可立即(ji)撥(bo)打電話(hua)或者點擊下方(fang)按鈕和(he)我們聯系!
咨詢熱線