濾(lv)(lv)(lv)筒(tong)(tong)(tong)除塵(chen)(chen)器(qi)在使用(yong)一(yi)段時間后,會出現吸力(li)變小(xiao)的(de)(de)現象,比如(ru)(ru)粉塵(chen)(chen)不(bu)能被吸塵(chen)(chen)罩完全吸入。這種情況一(yi)般考慮是濾(lv)(lv)(lv)筒(tong)(tong)(tong)除塵(chen)(chen)器(qi)的(de)(de)除塵(chen)(chen)濾(lv)(lv)(lv)筒(tong)(tong)(tong)堵塞(sai)引(yin)起的(de)(de),因(yin)為濾(lv)(lv)(lv)筒(tong)(tong)(tong)堵塞(sai)會造(zao)成風(feng)量下降(jiang),導致(zhi)除塵(chen)(chen)不(bu)干凈,風(feng)機引(yin)力(li)下降(jiang)。那么濾(lv)(lv)(lv)筒(tong)(tong)(tong)除塵(chen)(chen)器(qi)堵塞(sai)的(de)(de)原因(yin)有哪些呢?奧維環保的(de)(de)工程(cheng)師為您整理如(ru)(ru)下:
1、清(qing)灰系統異常
清(qing)灰系統是保證除塵濾(lv)筒透(tou)氣(qi)性能的關鍵部位,若是清(qing)灰頻率設置不(bu)當(dang)或壓(ya)力(li)出(chu)現異(yi)常,會(hui)導(dao)致清(qing)灰時(shi)間(jian)不(bu)足或者因壓(ya)力(li)不(bu)足導(dao)致清(qing)灰不(bu)徹底,這些都會(hui)造(zao)成除塵濾(lv)筒的堵(du)塞現象的發生。
2、粉(fen)塵原因
當含粉塵(chen)的氣體(ti)濃度過(guo)高(gao)、過(guo)濾(lv)速度過(guo)大、粉塵(chen)過(guo)細(xi)、粉塵(chen)有粘(zhan)性等是(shi)(shi)造(zao)成(cheng)濾(lv)筒(tong)除塵(chen)器(qi)的濾(lv)筒(tong)堵塞的主要原因(yin)。特(te)別是(shi)(shi)瞬間粉塵(chen)濃度過(guo)高(gao)。因(yin)濾(lv)筒(tong)表(biao)面(mian)是(shi)(shi)V形(xing)皺(zhou)褶,因(yin)為(wei)V形(xing)皺(zhou)褶空(kong)間小,會導致粉塵(chen)易殘留(liu)或堆積在V形(xing)處,時間久了會堵塞濾(lv)筒(tong),增加過(guo)濾(lv)阻力。
3、濾筒受潮或濕(shi)氣(qi)重
如(ru)果濾(lv)筒(tong)受(shou)潮也(ye)(ye)容(rong)易導致粉(fen)塵(chen)(chen)(chen)堵塞,高濕度是粉(fen)塵(chen)(chen)(chen)在(zai)濾(lv)筒(tong)表面凝結(jie)從而(er)導致濾(lv)筒(tong)堵塞。同樣的,若是低于露(lu)點(dian)時(shi)開機,此時(shi)進(jin)入大量含塵(chen)(chen)(chen)空氣,也(ye)(ye)會導致濾(lv)筒(tong)除塵(chen)(chen)(chen)器的濾(lv)筒(tong)表面堵塞。對于濾(lv)筒(tong)除塵(chen)(chen)(chen)器設備殼體沒(mei)有(you)隔熱保溫措施(shi)的,當外界空氣溫度,與設備內(nei)部溫度形成較大溫度差時(shi),濾(lv)筒(tong)除塵(chen)(chen)(chen)器內(nei)就會產(chan)生(sheng)(sheng)結(jie)露(lu),從而(er)發(fa)生(sheng)(sheng)濾(lv)筒(tong)除塵(chen)(chen)(chen)器的堵塞。
4、濾(lv)筒除塵(chen)器設(she)計不合理(li)
在(zai)濾(lv)筒(tong)(tong)(tong)(tong)除塵(chen)(chen)器的(de)(de)(de)選型(xing)設計時(shi),同(tong)(tong)(tong)布袋除塵(chen)(chen)器一樣,一定要充分了解(jie)客戶工況,粉塵(chen)(chen)特性等。根(gen)據不(bu)同(tong)(tong)(tong)的(de)(de)(de)粉塵(chen)(chen)特性選擇不(bu)同(tong)(tong)(tong)過(guo)(guo)(guo)濾(lv)精度和(he)材質(zhi)的(de)(de)(de)濾(lv)筒(tong)(tong)(tong)(tong)。根(gen)據現場工況設計合理的(de)(de)(de)過(guo)(guo)(guo)濾(lv)風速,當過(guo)(guo)(guo)濾(lv)風速超過(guo)(guo)(guo)濾(lv)筒(tong)(tong)(tong)(tong)的(de)(de)(de)設計標(biao)準,則極易(yi)導(dao)致(zhi)廢氣中(zhong)的(de)(de)(de)微(wei)細粉塵(chen)(chen),卡住在(zai)濾(lv)筒(tong)(tong)(tong)(tong)纖維內部。從而導(dao)致(zhi)濾(lv)筒(tong)(tong)(tong)(tong)除塵(chen)(chen)器的(de)(de)(de)濾(lv)筒(tong)(tong)(tong)(tong)堵塞。
總之,對于(yu)發(fa)生濾(lv)筒堵塞的原(yuan)因應根據現(xian)(xian)場工況(kuang)及設備使用(yong)情況(kuang)綜(zong)合分析,如果您在使用(yong)過(guo)程中發(fa)現(xian)(xian)濾(lv)筒除塵器出現(xian)(xian)堵塞的現(xian)(xian)象可以先按照以上的原(yuan)因進行(xing)排(pai)查,若是還不能解決(jue)問題,您可以來電咨詢15564537088!