文章來(lai)源：山(shan)東國資委(wei) 發布時間：2014-10-08
山東重(zhong)工濰柴(chai)集團鑄(zhu)鍛(duan)公(gong)(gong)司(si)(si)博采眾(zhong)長，以循(xun)環(huan)再(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)利(li)用(yong)資源(yuan)(yuan)、減少(shao)環(huan)境污染為出發點，選擇國內先進(jin)(jin)的(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)產工藝，結(jie)合合理(li)高效(xiao)的(de)(de)(de)結(jie)構設(she)(she)計(ji)，利(li)用(yong)鑄(zhu)造(zao)工業(ye)園區672平方米的(de)(de)(de)空間(jian)，設(she)(she)計(ji)建(jian)設(she)(she)了(le)3噸(dun)(dun)/小時的(de)(de)(de)舊(jiu)(jiu)砂(sha)(sha)冷(leng)法再(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)線和(he)5噸(dun)(dun)/小時的(de)(de)(de)舊(jiu)(jiu)砂(sha)(sha)熱(re)法再(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)線。在(zai)熱(re)法再(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)線中，廢舊(jiu)(jiu)砂(sha)(sha)通過破碎(sui)、篩分、磁選后(hou)，均勻加入焙(bei)燒(shao)(shao)爐(lu)，燃(ran)燒(shao)(shao)器對廢舊(jiu)(jiu)砂(sha)(sha)進(jin)(jin)行加熱(re)焙(bei)燒(shao)(shao)，使(shi)其脫膜(mo)，再(zai)經(jing)過冷(leng)卻處理(li)后(hou)，舊(jiu)(jiu)砂(sha)(sha)得(de)以再(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)。而3噸(dun)(dun)/小時舊(jiu)(jiu)砂(sha)(sha)冷(leng)法再(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)系統，是利(li)用(yong)公(gong)(gong)司(si)(si)時效(xiao)爐(lu)收集的(de)(de)(de)散落砂(sha)(sha)而專門設(she)(she)計(ji)的(de)(de)(de)再(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)系統，該系統對散落砂(sha)(sha)過濾后(hou)直接進(jin)(jin)行研磨、分選，不經(jing)焙(bei)燒(shao)(shao)爐(lu)焙(bei)燒(shao)(shao)，相(xiang)比熱(re)法再(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)系統，更節(jie)能(neng)環(huan)保。據統計(ji)，截止8月末，冷(leng)熱(re)法舊(jiu)(jiu)砂(sha)(sha)再(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)共計(ji)達1500余噸(dun)(dun)，生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)產高速(su)機(ji)氣(qi)缸(gang)體10007臺(tai)，利(li)用(yong)再(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)砂(sha)(sha)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)產的(de)(de)(de)鑄(zhu)件(jian)合格率與新砂(sha)(sha)制芯(xin)(xin)并(bing)無(wu)差(cha)異，而砂(sha)(sha)芯(xin)(xin)表面質(zhi)量大大優于新砂(sha)(sha)制芯(xin)(xin)。鑄(zhu)造(zao)廢舊(jiu)(jiu)砂(sha)(sha)循(xun)環(huan)再(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)，既解決了(le)廢舊(jiu)(jiu)砂(sha)(sha)中有機(ji)樹脂類(lei)廢物對土地、水資源(yuan)(yuan)的(de)(de)(de)污染，又可使(shi)硅砂(sha)(sha)得(de)到循(xun)環(huan)利(li)用(yong)，減少(shao)資源(yuan)(yuan)開采。濰柴(chai)舊(jiu)(jiu)砂(sha)(sha)再(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)項目，將推動公(gong)(gong)司(si)(si)走(zou)向綠色環(huan)保的(de)(de)(de)最前沿。