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点击咨询报价随着我国工(gong)(gong)业科技(ji)的(de)(de)不断(duan)发展,剩余的(de)(de)煤泥(ni)得(de)到的(de)(de)很好的(de)(de)二次利用。煤泥(ni)烘(hong)干(gan)(gan)机(ji)采取了将煤泥(ni)先破碎分散然后(hou)再(zai)热力干(gan)(gan)燥的(de)(de)新(xin)技(ji)术,使煤泥(ni)的(de)(de)处理(li)实现(xian)了连续(xu)化、工(gong)(gong)业化,和自动化。那么煤泥(ni)烘(hong)干(gan)(gan)机(ji)是怎么烘(hong)干(gan)(gan)煤泥(ni)的(de)(de)呢(ni),又价值(zhi)呢(ni)?
煤泥泛指煤粉(fen)含水形(xing)成的(de)(de)半固(gu)体物,是煤炭生(sheng)产过程(cheng)中的(de)(de)一种(zhong)产品(pin),根据(ju)品(pin)种(zhong)的(de)(de)不同(tong)和(he)形(xing)成机理的(de)(de)不同(tong),其(qi)性(xing)质差别(bie)非(fei)常大(da),可利用(yong)性(xing)也有(you)(you)较大(da)差别(bie),其(qi)种(zhong)类众(zhong)多,用(yong)途(tu)广泛。它个(ge)有(you)(you)粒(li)度细(xi)、微粒(li)含量多,尤其(qi)是小(xiao)于200目的(de)(de)微粒(li)约占70%~90%;并且持水性(xing)强(qiang),水分(fen)含量高(gao)。被烘干设备(bei)加(jia)工后(hou),广泛应(ying)用(yong)各大(da)行业(ye)中,利用(yong)价值(zhi)高(gao)。
将煤(mei)(mei)泥物(wu)料送(song)入(ru)煤(mei)(mei)泥烘干机(ji)内(nei)(nei)筒(tong)(tong)(tong),煤(mei)(mei)泥通(tong)过内(nei)(nei)筒(tong)(tong)(tong)的(de)螺旋导(dao)向板进入(ru)内(nei)(nei)筒(tong)(tong)(tong),在筒(tong)(tong)(tong)体回(hui)(hui)转作(zuo)(zuo)用下(xia)(xia)物(wu)料被(bei)(bei)推回(hui)(hui)中筒(tong)(tong)(tong),在中筒(tong)(tong)(tong)扬料扳的(de)作(zuo)(zuo)用下(xia)(xia)物(wu)料向右运动,直到(dao)中筒(tong)(tong)(tong)右端(duan),物(wu)料在自重作(zuo)(zuo)用下(xia)(xia)落入(ru)外筒(tong)(tong)(tong)。煤(mei)(mei)泥物(wu)料在外筒(tong)(tong)(tong)螺旋扬料板的(de)作(zuo)(zuo)用下(xia)(xia)折(zhe)回(hui)(hui)向左(zuo)运动,直到(dao)外筒(tong)(tong)(tong)左(zuo)端(duan),在封堵(du)外导(dao)料锥的(de)作(zuo)(zuo)用下(xia)(xia)落入(ru)出(chu)料端(duan)简体内(nei)(nei),得到(dao)被(bei)(bei)烘干后的(de)合(he)格(ge)物(wu)料产品,完(wan)成(cheng)整个(ge)烘干过程(cheng)。
经(jing)煤(mei)(mei)(mei)泥(ni)(ni)烘干(gan)(gan)工(gong)艺处理后煤(mei)(mei)(mei)泥(ni)(ni)的水(shui)(shui)分可从25%~28%降到(dao)12%左(zuo)右。由于在(zai)煤(mei)(mei)(mei)泥(ni)(ni)烘干(gan)(gan)工(gong)艺中引入(ru)了(le)预破碎、分散、打散、防粘(zhan)壁工(gong)序,煤(mei)(mei)(mei)泥(ni)(ni)的干(gan)(gan)燥(zao)效率得到(dao)了(le)大(da)大(da)的提(ti)(ti)高,也为煤(mei)(mei)(mei)泥(ni)(ni)烘干(gan)(gan)行(xing)业带了(le)新活力。可以方法用于各大(da)行(xing)业中,比(bi)如作为原料(liao)加工(gong)煤(mei)(mei)(mei)泥(ni)(ni)型煤(mei)(mei)(mei);作为电(dian)厂铸造行(xing)业的燃(ran)料(liao),提(ti)(ti)高燃(ran)料(liao)利用率,降低生产成本提(ti)(ti)高经(jing)济收益;作为水(shui)(shui)泥(ni)(ni)厂添加料(liao),改善(shan)水(shui)(shui)泥(ni)(ni)性能等(deng)等(deng)方面(mian)。
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