在過去我們講到過要想進行回轉窯的(de)煆(duan)燒(shao),在(zai)某(mou)些(xie)時(shi)候(hou)是(shi)需(xu)要(yao)事(shi)先(xian)進(jin)行(xing)製(zhi)粒(li)或(huo)是(shi)製(zhi)團(tuan)操(cao)作(zuo)的(de),其(qi)目(mu)的(de)都(dou)是(shi)為(wei)了(le)進(jin)一(yi)步(bu)提(ti)升(sheng)回(hui)轉(zhuan)窯(yao)的(de)煆(duan)燒(shao)效(xiao)率(lv),那(na)麼(me)今(jin)天(tian)豫(yu)暉(hui)小(xiao)編(bian)將(jiang)為(wei)您(nin)詳(xiang)細(xi)講(jiang)述(shu)煆(duan)燒(shao)過(guo)程(cheng)中(zhong)的(de)製(zhi)粒(li)操(cao)作(zuo)。
1、製粒原理。
huizhuanyaoduanshaoqiandezhili,jijiangshidangdeshuifentongyoushihaijiazhanhejidefenkuang,zaizhilijizhongshizhizhuandongshi,youyukelijiandemaoxiguanxianxiangerxingchengshuimo,qibiaomianzhanglishikelixianghuxifuningju,bingtongguozhuandongzhujiandichengchangweijiangudeqiuti,zhejiaozuozhili。
2、製粒機種類。
製zhi粒li機ji有you轉zhuan筒tong型xing和he圓yuan盤pan型xing兩liang類lei。轉zhuan筒tong製zhi粒li機ji和he回hui轉zhuan窯yao一yi樣yang是shi稍shao有you傾qing斜xie的de圓yuan筒tong,從cong其qi一yi端duan供gong礦kuang後hou,在zai圓yuan筒tong內nei邊bian滾gun動dong邊bian長chang大da,並bing從cong另ling一yi端duan排pai出chu。此ci種zhong操cao作zuo雖sui然ran簡jian單dan,但dan是shi很hen容rong易yi出chu現xian大da小xiao不bu均jun,強qiang度du不bu夠gou的de現xian象xiang。圓yuan盤pan型xing製zhi粒li機ji(又叫做圓盤造粒機),其為傾斜角度在45-60°的de淺qian底di型xing旋xuan轉zhuan圓yuan盤pan,其qi工gong藝yi如ru圖tu所suo示shi,裝zhuang入ru的de原yuan料liao會hui隨sui同tong圓yuan盤pan的de旋xuan轉zhuan,重zhong複fu著zhe落luo入ru轉zhuan動dong所suo引yin起qi的de漩xuan渦wo狀zhuang運yun動dong,逐zhu漸jian地di長chang大da。長chang大da的de球qiu團tuan礦kuang由you於yu容rong易yi轉zhuan動dong而er移yi向xiang上shang層ceng,並bing以yi等deng同tong於yu供gong料liao量liang分fen量liang由you圓yuan盤pan的de邊bian緣yuan溢yi流liu出chu去qu。由you於yu圓yuan盤pan型xing具ju有you分fen級ji效xiao果guo,和he轉zhuan筒tong型xing相xiang比bi更geng容rong易yi獲huo得de粒li度du均jun勻yun的de球qiu團tuan礦kuang,刮gua板ban和he作zuo往wang複fu運yun動dong的de耙pa子zi隨sui時shi清qing除chu圓yuan盤pan側ce壁bi和he底di麵mian上shang附fu著zhe的de礦kuang石shi。通tong過guo改gai變bian水shui分fen、供礦量、圓盤傾斜角度以及轉速等,可以在某一範圍內任意地選定供入回轉窯球團礦的粒度。
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