文章來源：山東國資委 發(fa)布時間(jian)：2014-10-08
山東重工濰柴集團鑄(zhu)鍛公(gong)司博(bo)采眾長，以循(xun)環再(zai)(zai)(zai)(zai)(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)利(li)用(yong)資源(yuan)、減(jian)少(shao)環境(jing)污染(ran)(ran)為(wei)出(chu)發點，選(xuan)擇國內(nei)先進的(de)(de)生(sheng)(sheng)(sheng)(sheng)(sheng)產工藝，結合(he)合(he)理(li)高效的(de)(de)結構設(she)計(ji)，利(li)用(yong)鑄(zhu)造工業園區672平方米的(de)(de)空間(jian)，設(she)計(ji)建(jian)設(she)了(le)3噸/小(xiao)時(shi)(shi)的(de)(de)舊(jiu)(jiu)(jiu)砂(sha)(sha)(sha)冷(leng)法(fa)再(zai)(zai)(zai)(zai)(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)線和5噸/小(xiao)時(shi)(shi)的(de)(de)舊(jiu)(jiu)(jiu)砂(sha)(sha)(sha)熱法(fa)再(zai)(zai)(zai)(zai)(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)線。在熱法(fa)再(zai)(zai)(zai)(zai)(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)線中，廢(fei)(fei)舊(jiu)(jiu)(jiu)砂(sha)(sha)(sha)通過破碎、篩分(fen)、磁(ci)選(xuan)后，均勻加(jia)入焙(bei)(bei)燒(shao)爐，燃(ran)燒(shao)器對廢(fei)(fei)舊(jiu)(jiu)(jiu)砂(sha)(sha)(sha)進行加(jia)熱焙(bei)(bei)燒(shao)，使(shi)(shi)其脫膜，再(zai)(zai)(zai)(zai)(zai)經過冷(leng)卻(que)處理(li)后，舊(jiu)(jiu)(jiu)砂(sha)(sha)(sha)得以再(zai)(zai)(zai)(zai)(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)。而(er)(er)3噸/小(xiao)時(shi)(shi)舊(jiu)(jiu)(jiu)砂(sha)(sha)(sha)冷(leng)法(fa)再(zai)(zai)(zai)(zai)(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)系(xi)統(tong)，是(shi)利(li)用(yong)公(gong)司時(shi)(shi)效爐收集的(de)(de)散落砂(sha)(sha)(sha)而(er)(er)專門設(she)計(ji)的(de)(de)再(zai)(zai)(zai)(zai)(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)系(xi)統(tong)，該系(xi)統(tong)對散落砂(sha)(sha)(sha)過濾后直接進行研磨、分(fen)選(xuan)，不經焙(bei)(bei)燒(shao)爐焙(bei)(bei)燒(shao)，相(xiang)比熱法(fa)再(zai)(zai)(zai)(zai)(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)系(xi)統(tong)，更節能環保。據統(tong)計(ji)，截止8月末，冷(leng)熱法(fa)舊(jiu)(jiu)(jiu)砂(sha)(sha)(sha)再(zai)(zai)(zai)(zai)(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)共計(ji)達1500余噸，生(sheng)(sheng)(sheng)(sheng)(sheng)產高速機氣缸體10007臺(tai)，利(li)用(yong)再(zai)(zai)(zai)(zai)(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)砂(sha)(sha)(sha)生(sheng)(sheng)(sheng)(sheng)(sheng)產的(de)(de)鑄(zhu)件合(he)格率與新砂(sha)(sha)(sha)制(zhi)芯并無差異，而(er)(er)砂(sha)(sha)(sha)芯表面(mian)質(zhi)量大大優(you)于(yu)新砂(sha)(sha)(sha)制(zhi)芯。鑄(zhu)造廢(fei)(fei)舊(jiu)(jiu)(jiu)砂(sha)(sha)(sha)循(xun)環再(zai)(zai)(zai)(zai)(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)，既解(jie)決了(le)廢(fei)(fei)舊(jiu)(jiu)(jiu)砂(sha)(sha)(sha)中有機樹(shu)脂類廢(fei)(fei)物對土(tu)地(di)、水(shui)資源(yuan)的(de)(de)污染(ran)(ran)，又可使(shi)(shi)硅(gui)砂(sha)(sha)(sha)得到(dao)循(xun)環利(li)用(yong)，減(jian)少(shao)資源(yuan)開采。濰柴舊(jiu)(jiu)(jiu)砂(sha)(sha)(sha)再(zai)(zai)(zai)(zai)(zai)生(sheng)(sheng)(sheng)(sheng)(sheng)項目，將推動公(gong)司走向綠色環保的(de)(de)最前沿。