太鋼全面加(jia)快環保(bao)提標改造(zao)項目建設||304不銹鋼帶厚度0.01-3.0mm

今年(nian)以來，太鋼(gang)(gang)全面(mian)加(jia)(jia)快環(huan)保(bao)提(ti)(ti)標改(gai)(gai)(gai)造項(xiang)目(mu)(mu)(mu)(mu)(mu)(mu)(mu)(mu)建(jian)(jian)(jian)設(she)。日前(qian)，煉鋼(gang)(gang)二廠(chang)(chang)南(nan)區(qu)(qu)轉爐(lu)(lu)濕電(dian)除(chu)(chu)(chu)塵(chen)(chen)(chen)(chen)項(xiang)目(mu)(mu)(mu)(mu)(mu)(mu)(mu)(mu)提(ti)(ti)前(qian)建(jian)(jian)(jian)成(cheng)投(tou)用，此(ci)外，焦化(hua)(hua)(hua)(hua)(hua)廠(chang)(chang)VOCs治理(li)(li)、干(gan)熄(xi)(xi)焦煙(yan)(yan)氣(qi)(qi)脫(tuo)(tuo)硫(liu)(liu)、焦爐(lu)(lu)煤氣(qi)(qi)脫(tuo)(tuo)硫(liu)(liu)提(ti)(ti)標改(gai)(gai)(gai)造，煉鐵(tie)廠(chang)(chang)二次料場(chang)(chang)封閉(bi)(bi)，加(jia)(jia)工(gong)廠(chang)(chang)廢(fei)鋼(gang)(gang)料場(chang)(chang)綜合治理(li)(li)、各(ge)(ge)環(huan)節除(chu)(chu)(chu)塵(chen)(chen)(chen)(chen)提(ti)(ti)標控(kong)(kong)制等(deng)30多個項(xiang)目(mu)(mu)(mu)(mu)(mu)(mu)(mu)(mu)也相繼建(jian)(jian)(jian)成(cheng)投(tou)用。這些環(huan)保(bao)提(ti)(ti)標項(xiang)目(mu)(mu)(mu)(mu)(mu)(mu)(mu)(mu)的(de)建(jian)(jian)(jian)成(cheng)投(tou)運使(shi)太鋼(gang)(gang)提(ti)(ti)前(qian)一(yi)年(nian)實現了超(chao)低(di)排(pai)放(fang)(fang)目(mu)(mu)(mu)(mu)(mu)(mu)(mu)(mu)標。不銹(xiu)鋼(gang)(gang)帶0.03mm。 煉鋼(gang)(gang)二廠(chang)(chang)轉爐(lu)(lu)濕電(dian)除(chu)(chu)(chu)塵(chen)(chen)(chen)(chen)項(xiang)目(mu)(mu)(mu)(mu)(mu)(mu)(mu)(mu)是專(zhuan)門針對OG濕法(fa)除(chu)(chu)(chu)塵(chen)(chen)(chen)(chen)及煤氣(qi)(qi)回收(shou)設(she)計的(de)一(yi)種(zhong)(zhong)新(xin)型除(chu)(chu)(chu)塵(chen)(chen)(chen)(chen)方(fang)(fang)法(fa)，能夠(gou)將潮濕煙(yan)(yan)氣(qi)(qi)中(zhong)的(de)微塵(chen)(chen)(chen)(chen)通(tong)過靜電(dian)除(chu)(chu)(chu)塵(chen)(chen)(chen)(chen)原理(li)(li)進(jin)行收(shou)集(ji)，使(shi)得煙(yan)(yan)氣(qi)(qi)含(han)塵(chen)(chen)(chen)(chen)量大大降低(di)。此(ci)次改(gai)(gai)(gai)造是在(zai)南(nan)區(qu)(qu)4座轉爐(lu)(lu)原有OG一(yi)次除(chu)(chu)(chu)塵(chen)(chen)(chen)(chen)的(de)基礎上(shang)，各(ge)(ge)增加(jia)(jia)一(yi)臺濕電(dian)除(chu)(chu)(chu)塵(chen)(chen)(chen)(chen)器，通(tong)過再(zai)次凈化(hua)(hua)(hua)(hua)(hua)除(chu)(chu)(chu)塵(chen)(chen)(chen)(chen)，進(jin)一(yi)步降低(di)煙(yan)(yan)塵(chen)(chen)(chen)(chen)排(pai)放(fang)(fang)量，目(mu)(mu)(mu)(mu)(mu)(mu)(mu)(mu)前(qian)該項(xiang)目(mu)(mu)(mu)(mu)(mu)(mu)(mu)(mu)已(yi)提(ti)(ti)前(qian)建(jian)(jian)(jian)成(cheng)投(tou)用，達(da)超(chao)低(di)排(pai)放(fang)(fang)要(yao)求。 焦化(hua)(hua)(hua)(hua)(hua)廠(chang)(chang)VOCs治理(li)(li)是把焦化(hua)(hua)(hua)(hua)(hua)區(qu)(qu)域(yu)(yu)內各(ge)(ge)種(zhong)(zhong)揮發性(xing)有味(wei)氣(qi)(qi)體(ti)全部(bu)通(tong)過管(guan)道(dao)收(shou)集(ji)到南(nan)北(bei)兩套VOCs處理(li)(li)裝置中(zhong)，通(tong)過工(gong)藝處理(li)(li)后實現清(qing)潔(jie)排(pai)放(fang)(fang)，目(mu)(mu)(mu)(mu)(mu)(mu)(mu)(mu)前(qian)，焦化(hua)(hua)(hua)(hua)(hua)區(qu)(qu)域(yu)(yu)已(yi)經(jing)初步實現了“聞不見異味(wei)”目(mu)(mu)(mu)(mu)(mu)(mu)(mu)(mu)標。焦爐(lu)(lu)煤氣(qi)(qi)脫(tuo)(tuo)硫(liu)(liu)提(ti)(ti)標改(gai)(gai)(gai)造和干(gan)熄(xi)(xi)焦煙(yan)(yan)氣(qi)(qi)脫(tuo)(tuo)硫(liu)(liu)項(xiang)目(mu)(mu)(mu)(mu)(mu)(mu)(mu)(mu)的(de)建(jian)(jian)(jian)成(cheng)，實現了硫(liu)(liu)化(hua)(hua)(hua)(hua)(hua)物、氮氧化(hua)(hua)(hua)(hua)(hua)物、顆(ke)粒物全部(bu)達(da)到或優于超(chao)低(di)排(pai)放(fang)(fang)要(yao)求，每年(nian)可減排(pai)二氧化(hua)(hua)(hua)(hua)(hua)硫(liu)(liu)1250噸(dun)(dun)、氮氧化(hua)(hua)(hua)(hua)(hua)物1650噸(dun)(dun)、顆(ke)粒物100噸(dun)(dun)。 煉鐵(tie)廠(chang)(chang)二次料場(chang)(chang)封閉(bi)(bi)工(gong)程是對現有A、B、C料條進(jin)行階(jie)梯形(xing)全封閉(bi)(bi)，其中(zhong)1號(hao)區(qu)(qu)域(yu)(yu)最(zui)大跨度(du)達(da)147米(mi)，采(cai)(cai)用預應力(li)張弦(xian)鋼(gang)(gang)桁架結構進(jin)行封閉(bi)(bi)，屬省內首(shou)例，2號(hao)、3號(hao)區(qu)(qu)域(yu)(yu)采(cai)(cai)用球形(xing)網架進(jin)行封閉(bi)(bi)。項(xiang)目(mu)(mu)(mu)(mu)(mu)(mu)(mu)(mu)投(tou)用后，每年(nian)可減少粉塵(chen)(chen)(chen)(chen)排(pai)放(fang)(fang)1000余噸(dun)(dun)。0.02x100mm不銹(xiu)鋼(gang)(gang)帶。 加(jia)(jia)工(gong)廠(chang)(chang)廢(fei)鋼(gang)(gang)料場(chang)(chang)綜合治理(li)(li)、各(ge)(ge)環(huan)節除(chu)(chu)(chu)塵(chen)(chen)(chen)(chen)提(ti)(ti)標控(kong)(kong)制等(deng)工(gong)程，通(tong)過完善硬件設(she)施封閉(bi)(bi)消除(chu)(chu)(chu)多處揚塵(chen)(chen)(chen)(chen)污染點(dian)、針對性(xing)優化(hua)(hua)(hua)(hua)(hua)工(gong)藝和提(ti)(ti)升管(guan)理(li)(li)措施，實現了整(zheng)體(ti)污染物排(pai)放(fang)(fang)的(de)大幅降低(di)。其中(zhong)渣(zha)場(chang)(chang)除(chu)(chu)(chu)塵(chen)(chen)(chen)(chen)系(xi)統(tong)的(de)粉塵(chen)(chen)(chen)(chen)排(pai)放(fang)(fang)濃(nong)度(du)實現了每立(li)方(fang)(fang)米(mi)30~40毫克，遠低(di)于國家要(yao)求的(de)每立(li)方(fang)(fang)米(mi)100毫克標準(zhun)。 據了解，除(chu)(chu)(chu)已(yi)經(jing)建(jian)(jian)(jian)成(cheng)投(tou)用的(de)30多個環(huan)保(bao)提(ti)(ti)標改(gai)(gai)(gai)造項(xiang)目(mu)(mu)(mu)(mu)(mu)(mu)(mu)(mu)外，還有15個項(xiang)目(mu)(mu)(mu)(mu)(mu)(mu)(mu)(mu)正加(jia)(jia)緊推進(jin)。