一、熱風爐是工業爐窯嗎
熱風爐是工業(ye)(ye)窯爐,工業(ye)(ye)窯爐是用(yong)耐火材(cai)料砌成的用(yong)以煅燒(shao)物料或燒(shao)成制品(pin)的設(she)備。
工業窯(yao)(yao)(yao)(yao)爐(lu)(lu)按熱(re)工制(zhi)度(du)(du)又可(ke)分為兩類(lei)(lei):一(yi)類(lei)(lei)是(shi)間斷(duan)式(shi)窯(yao)(yao)(yao)(yao)爐(lu)(lu)又稱(cheng)周(zhou)期式(shi)窯(yao)(yao)(yao)(yao)爐(lu)(lu),其特(te)點是(shi)窯(yao)(yao)(yao)(yao)爐(lu)(lu)子間斷(duan)生產,在每(mei)一(yi)加(jia)熱(re)周(zhou)期內窯(yao)(yao)(yao)(yao)爐(lu)(lu)溫(wen)是(shi)變(bian)化的(de),如室式(shi)窯(yao)(yao)(yao)(yao)爐(lu)(lu)、臺(tai)車式(shi)窯(yao)(yao)(yao)(yao)爐(lu)(lu)、井式(shi)窯(yao)(yao)(yao)(yao)爐(lu)(lu)等;第二(er)類(lei)(lei)是(shi)連續式(shi)窯(yao)(yao)(yao)(yao)爐(lu)(lu),其特(te)點是(shi)窯(yao)(yao)(yao)(yao)爐(lu)(lu)子連續生產,窯(yao)(yao)(yao)(yao)爐(lu)(lu)膛內劃分溫(wen)度(du)(du)區段(duan)(duan)。在加(jia)熱(re)過程中每(mei)一(yi)區段(duan)(duan)的(de)溫(wen)度(du)(du)是(shi)不變(bian)的(de),工件由低溫(wen)的(de)預熱(re)區逐步進入高(gao)溫(wen)的(de)加(jia)熱(re)區,如連續式(shi)加(jia)熱(re)窯(yao)(yao)(yao)(yao)爐(lu)(lu)和熱(re)處理窯(yao)(yao)(yao)(yao)爐(lu)(lu)、環(huan)形窯(yao)(yao)(yao)(yao)爐(lu)(lu)、步進式(shi)窯(yao)(yao)(yao)(yao)爐(lu)(lu)、振底式(shi)窯(yao)(yao)(yao)(yao)爐(lu)(lu)等。
二、熱風爐執行什么排放標準
根據《生(sheng)態環(huan)境標(biao)(biao)準(zhun)(zhun)管(guan)理辦法》規(gui)(gui)定(ding),行(xing)業型(xing)污(wu)染(ran)(ran)物(wu)排(pai)(pai)(pai)(pai)放標(biao)(biao)準(zhun)(zhun)優(you)先于綜(zong)合(he)型(xing)和通(tong)(tong)用型(xing)污(wu)染(ran)(ran)物(wu)排(pai)(pai)(pai)(pai)放標(biao)(biao)準(zhun)(zhun);行(xing)業型(xing)或者綜(zong)合(he)型(xing)污(wu)染(ran)(ran)物(wu)排(pai)(pai)(pai)(pai)放標(biao)(biao)準(zhun)(zhun)未(wei)規(gui)(gui)定(ding)的項目(mu),應當執(zhi)行(xing)通(tong)(tong)用型(xing)污(wu)染(ran)(ran)物(wu)排(pai)(pai)(pai)(pai)放標(biao)(biao)準(zhun)(zhun)的相關規(gui)(gui)定(ding)。如有地方污(wu)染(ran)(ran)物(wu)排(pai)(pai)(pai)(pai)放標(biao)(biao)準(zhun)(zhun)的應當依法優(you)先執(zhi)行(xing)地方標(biao)(biao)準(zhun)(zhun)。
按照《鍋爐(lu)(lu)大氣污染物排放標準》(GB9078-1996),鍋爐(lu)(lu)是利用燃料釋放的熱(re)能或(huo)其(qi)他(ta)熱(re)能加熱(re)熱(re)水或(huo)其(qi)他(ta)工(gong)質(zhi)(zhi),以生產規定參數(溫度,壓(ya)力)和品(pin)質(zhi)(zhi)的蒸(zheng)汽、熱(re)水或(huo)其(qi)他(ta)工(gong)質(zhi)(zhi)的設備(bei)。
按(an)照《工(gong)(gong)(gong)業(ye)爐窯大(da)氣污染(ran)物(wu)(wu)排(pai)放(fang)標準》(GB9078-1996),工(gong)(gong)(gong)業(ye)爐窯是指在(zai)工(gong)(gong)(gong)業(ye)生產中用燃(ran)料燃(ran)燒或電能轉換產生的熱(re)量,將物(wu)(wu)料或工(gong)(gong)(gong)件進行冶(ye)煉、燃(ran)燒、燒結、熔(rong)化、加(jia)熱(re)等工(gong)(gong)(gong)序(xu)的熱(re)工(gong)(gong)(gong)設備(bei)。
熱風爐種類繁(fan)多,涉及行(xing)業(ye)范圍廣,不能一概(gai)而論(lun)。應結合(he)實際情況(kuang)執行(xing)行(xing)業(ye)大氣污(wu)染(ran)物(wu)排(pai)放(fang)標準(zhun),如暫(zan)無行(xing)業(ye)排(pai)放(fang)標準(zhun),應按照(zhao)《工業(ye)爐窯(yao)大氣污(wu)染(ran)物(wu)排(pai)放(fang)標準(zhun)》(GB9078-1996)要求執行(xing)。如環(huan)評批復(fu)嚴于上述標準(zhun)的(de),以環(huan)評批復(fu)為準(zhun)。