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不銹鋼滾筒烘干機一次性烘不干的原因及避免措施

更新時間:23/01/10 13:08:01     來源:hbshenghai.com

  不(bu)銹鋼滾筒烘干機是(shi)(shi)目(mu)前污泥處理(li)中非(fei)常重(zhong)要(yao)的(de)設備,但是(shi)(shi)在使用中難免(mian)會出現一(yi)些問題,例(li)如一(yi)次(ci)性烘不(bu)干的(de)情況,這不(bu)僅延長(chang)的(de)處理(li)時間,也(ye)增(zeng)加的(de)使用成本,那(nei)么(me)有什么(me)原因(yin)會造(zao)成這個現象呢(ni)?我(wo)們(men)要(yao)如何避免(mian)呢(ni)?
  首先,在(zai)污(wu)泥(ni)(ni)物料(liao)濕(shi)(shi)度(du)過大的(de)情(qing)況(kuang)下,烘(hong)(hong)(hong)干(gan)時需要的(de)熱(re)量就會(hui)非常多。如果我們(men)在(zai)對這種高濕(shi)(shi)性(xing)的(de)污(wu)泥(ni)(ni)不能很好的(de)了解(jie)其基本特性(xing),而是在(zai)水分(fen)很高的(de)情(qing)況(kuang)下直接(jie)放入烘(hong)(hong)(hong)干(gan)機處理,很容(rong)易會(hui)導致不銹鋼(gang)滾(gun)筒烘(hong)(hong)(hong)干(gan)機一次性(xing)烘(hong)(hong)(hong)不干(gan)的(de)狀況(kuang)出(chu)現(xian)。一般(ban)為(wei)避免這種情(qing)況(kuang)的(de)發生,我們(men)對高水分(fen)的(de)污(wu)泥(ni)(ni)可以先進(jin)行適當的(de)脫水處理,然后(hou)在(zai)合適的(de)含水率范圍內再(zai)進(jin)行烘(hong)(hong)(hong)干(gan)作業。
  其次,當(dang)工作人員對(dui)不(bu)銹(xiu)鋼(gang)滾(gun)筒烘(hong)(hong)(hong)(hong)(hong)干機一(yi)次性(xing)進(jin)料(liao)過多的(de)情況(kuang)下,就會導致烘(hong)(hong)(hong)(hong)(hong)干設備超負荷運(yun)轉,這樣(yang)相同的(de)熱量溫(wen)度(du)條件下,勢必(bi)就會降(jiang)低污泥的(de)烘(hong)(hong)(hong)(hong)(hong)干質量,從而(er)形成不(bu)銹(xiu)鋼(gang)滾(gun)筒烘(hong)(hong)(hong)(hong)(hong)干機一(yi)次性(xing)烘(hong)(hong)(hong)(hong)(hong)不(bu)干的(de)局面。因此說(shuo),對(dui)烘(hong)(hong)(hong)(hong)(hong)干機保持勻(yun)速均勻(yun)的(de)進(jin)料(liao)速度(du),也是避免一(yi)次性(xing)烘(hong)(hong)(hong)(hong)(hong)不(bu)干的(de)重(zhong)要條件之一(yi)。
  然后,不(bu)銹(xiu)鋼滾筒(tong)(tong)(tong)烘(hong)(hong)(hong)干(gan)機(ji)的(de)工作原理,主要(yao)是(shi)(shi)利用濕污泥(ni)和烘(hong)(hong)(hong)干(gan)機(ji)內的(de)高溫氣流熱(re)(re)交換完(wan)成的(de)。所以說,充足的(de)熱(re)(re)量資源(yuan)和穩定的(de)溫度,是(shi)(shi)保證污泥(ni)烘(hong)(hong)(hong)干(gan)效率(lv)和質量的(de)關鍵(jian)。但是(shi)(shi),如果在(zai)烘(hong)(hong)(hong)干(gan)過程中(zhong),出(chu)現筒(tong)(tong)(tong)體彎(wan)曲有裂縫,或者輸送(song)管道有漏風等現象,就會(hui)(hui)導致(zhi)烘(hong)(hong)(hong)干(gan)筒(tong)(tong)(tong)內的(de)熱(re)(re)量不(bu)足。這樣,就不(bu)可避免的(de)會(hui)(hui)發生不(bu)銹(xiu)鋼滾筒(tong)(tong)(tong)烘(hong)(hong)(hong)干(gan)機(ji)一次(ci)性烘(hong)(hong)(hong)不(bu)干(gan)的(de)狀(zhuang)況發生。
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