目前現(xian)有(you)(you)的(de)(de)人工(gong)(gong)(gong)砂(sha)(sha)產(chan)品(pin)線，都采用濕法生產(chan)工(gong)(gong)(gong)藝(yi)，成(cheng)(cheng)品(pin)砂(sha)(sha)經(jing)洗(xi)砂(sha)(sha)機后(hou)含水量較高，細(xi)(xi)(xi)(xi)砂(sha)(sha)（0.16mm以下(xia)顆粒(li))流失嚴重(zhong)，有(you)(you)的(de)(de)甚(shen)至流失20%以上，這(zhe)不(bu)但損失嚴重(zhong)，而且(qie)還(huan)嚴重(zhong)影響砂(sha)(sha)子(zi)的(de)(de)級配，造(zao)成(cheng)(cheng)級配不(bu)合理，細(xi)(xi)(xi)(xi)度(du)模數偏粗(cu)(cu)，大(da)(da)大(da)(da)降低了機制(zhi)砂(sha)(sha)的(de)(de)產(chan)品(pin)質量，過多的(de)(de)細(xi)(xi)(xi)(xi)沙排放(fang)，還(huan)會(hui)造(zao)成(cheng)(cheng)環(huan)境(jing)(jing)污(wu)(wu)染(ran)。隨著環(huan)境(jing)(jing)的(de)(de)日益(yi)惡劣，各地對排污(wu)(wu)行為加大(da)(da)了監(jian)管(guan)力度(du)，以及基礎建設加快(kuai)造(zao)成(cheng)(cheng)的(de)(de)砂(sha)(sha)石需(xu)求的(de)(de)加大(da)(da)，一體機廣泛運用于水電站砂(sha)(sha)石骨(gu)科加工(gong)(gong)(gong)系統、玻璃原材料(liao)加工(gong)(gong)(gong)系統、人工(gong)(gong)(gong)制(zhi)砂(sha)(sha)生產(chan)線、選煤廠粗(cu)(cu)泥煤的(de)(de)回收及環(huan)保工(gong)(gong)(gong)程（泥漿凈(jing)化(hua)）等成(cheng)(cheng)品(pin)砂(sha)(sha)的(de)(de)脫(tuo)水及細(xi)(xi)(xi)(xi)砂(sha)(sha)回收。