生(sheng)活垃(la)(la)(la)圾(ji)(ji)(ji)(ji)復合生(sheng)物(wu)質(zhi)燃(ran)料(liao)氣化項目(mu)具(ju)體(ti)分為(wei)垃(la)(la)(la)圾(ji)(ji)(ji)(ji)預處(chu)理和生(sheng)活垃(la)(la)(la)圾(ji)(ji)(ji)(ji)復合生(sheng)物(wu)質(zhi)燃(ran)料(liao)生(sheng)產(chan)系(xi)(xi)(xi)統(tong)(tong)。垃(la)(la)(la)圾(ji)(ji)(ji)(ji)預處(chu)理時(shi)需要(yao)初步進行分選,將(jiang)垃(la)(la)(la)圾(ji)(ji)(ji)(ji)分為(wei)無(wu)(wu)機(ji)(ji)垃(la)(la)(la)圾(ji)(ji)(ji)(ji)和生(sheng)活垃(la)(la)(la)圾(ji)(ji)(ji)(ji),無(wu)(wu)機(ji)(ji)垃(la)(la)(la)圾(ji)(ji)(ji)(ji)直接用麟板輸送(song)機(ji)(ji)送(song)至制磚車(che)(che)間(jian)或垃(la)(la)(la)圾(ji)(ji)(ji)(ji)填埋場處(chu)理;生(sheng)活垃(la)(la)(la)圾(ji)(ji)(ji)(ji)送(song)至堆(dui)放場后采(cai)用鏟車(che)(che)將(jiang)生(sheng)活垃(la)(la)(la)圾(ji)(ji)(ji)(ji)送(song)往麟板輸送(song)機(ji)(ji)。生(sheng)產(chan)系(xi)(xi)(xi)統(tong)(tong)包括生(sheng)活垃(la)(la)(la)圾(ji)(ji)(ji)(ji)復合生(sheng)物(wu)質(zhi)燃(ran)料(liao)處(chu)理系(xi)(xi)(xi)統(tong)(tong)、灰渣處(chu)理系(xi)(xi)(xi)統(tong)(tong)、電(dian)氣系(xi)(xi)(xi)統(tong)(tong)、照明系(xi)(xi)(xi)統(tong)(tong)、防雷系(xi)(xi)(xi)統(tong)(tong)、自動化控(kong)制系(xi)(xi)(xi)統(tong)(tong)、給水(shui)排水(shui)系(xi)(xi)(xi)統(tong)(tong)等。其中,處(chu)理系(xi)(xi)(xi)統(tong)(tong)由破碎系(xi)(xi)(xi)統(tong)(tong)、配料(liao)系(xi)(xi)(xi)統(tong)(tong)、烘(hong)干(gan)系(xi)(xi)(xi)統(tong)(tong)、控(kong)制系(xi)(xi)(xi)統(tong)(tong)、輸送(song)系(xi)(xi)(xi)統(tong)(tong)五大系(xi)(xi)(xi)統(tong)(tong)組成。
據介紹,復(fu)(fu)合(he)生物質(zhi)燃(ran)料(liao)(liao)(liao)的(de)工藝流程(cheng)為(wei):生活垃圾送(song)(song)到(dao)垃圾堆放場后,由麟板輸(shu)送(song)(song)機(ji)直接(jie)(jie)將垃圾傳(chuan)送(song)(song)到(dao)抓(zhua)(zhua)破(po)機(ji)進(jin)(jin)(jin)(jin)行(xing)破(po)碎;將抓(zhua)(zhua)破(po)后的(de)垃圾物料(liao)(liao)(liao)輸(shu)送(song)(song)到(dao)滾筒篩(shai)進(jin)(jin)(jin)(jin)行(xing)篩(shai)分將泥土、粉(fen)碎后的(de)玻璃、碎石、碎磚等篩(shai)分出來;經篩(shai)分后的(de)垃圾物料(liao)(liao)(liao)進(jin)(jin)(jin)(jin)行(xing)多級(ji)破(po)碎;經多級(ji)破(po)機(ji)后的(de)垃圾原料(liao)(liao)(liao)再送(song)(song)往精破(po)碎與成(cheng)型(xing)一(yi)體機(ji)進(jin)(jin)(jin)(jin)行(xing)擠壓成(cheng)型(xing),即(ji)成(cheng)復(fu)(fu)合(he)燃(ran)料(liao)(liao)(liao),復(fu)(fu)合(he)燃(ran)料(liao)(liao)(liao)的(de)形狀和大小可以(yi)通過更改成(cheng)型(xing)模頭的(de)規(gui)格獲(huo)得;成(cheng)型(xing)后的(de)復(fu)(fu)合(he)燃(ran)料(liao)(liao)(liao)隨即(ji)輸(shu)送(song)(song)進(jin)(jin)(jin)(jin)直熱式節能(neng)烘(hong)干箱中(zhong)進(jin)(jin)(jin)(jin)行(xing)烘(hong)干,溫度(du)在 100℃-150℃之間(jian),復(fu)(fu)合(he)燃(ran)料(liao)(liao)(liao)連續(xu)進(jin)(jin)(jin)(jin)出,不停頓(dun),產能(neng)達20 T/H。烘(hong)干后的(de)復(fu)(fu)合(he)燃(ran)料(liao)(liao)(liao)含水(shui)分在百分之十八以(yi)內,直接(jie)(jie)用輸(shu)送(song)(song)帶送(song)(song)到(dao)儲料(liao)(liao)(liao)場或(huo)直接(jie)(jie)裝車(che)出廠。或(huo)者采用紅外線烘(hong)干。
該項目處理(li)技(ji)術(shu)能實現日產生的(de)混(hun)合(he)生活垃(la)圾直接由生活垃(la)圾處理(li)系統制(zhi)成熱值(zhi)達(da)到 3000-3500 大(da)卡的(de)復合(he)燃(ran)料(liao),整個處理(li)過(guo)程沒有(you)煙塵、污水(shui)(shui)和(he)二(er)惡英排(pai)放(fang)。干(gan)燥垃(la)圾物(wu)料(liao)和(he)成品燃(ran)料(liao)采用(yong)低溫(wen)(不超(chao)過(guo) 150 度)進行,只產生水(shui)(shui)蒸氣。水(shui)(shui)蒸氣通過(guo)抽送裝(zhuang)置(zhi)送往除臭塔經過(guo)水(shui)(shui)幕除臭后(hou)排(pai)放(fang),用(yong)于除臭處理(li)的(de)污水(shui)(shui)通過(guo)管道排(pai)放(fang)到污水(shui)(shui)處理(li)池(chi)內處理(li)后(hou)循環利用(yong)。