
2025-10-15 05:06:38
固(gu)定床(chuang)催化(hua)燃(ran)(ran)燒因(yin)其初(chu)裝(zhuang)(zhuang)成本低等原因(yin)是目前VOCs治理(li)領域主流產品。優勢在(zai)于初(chu)裝(zhuang)(zhuang)成本低:處理(li)效率(lv)(lv)遠優于光氧、等離子。缺點介紹:1.濃(nong)縮脫(tuo)附(fu)時(shi)會(hui)產生“峰(feng)”、“平”、“谷(gu)”現(xian)象,因(yin)其固(gu)定碳床(chuang)填(tian)裝(zhuang)(zhuang)大量蜂窩活性(xing)炭,確保高(gao)(gao)效率(lv)(lv)同時(shi)也帶來較長(chang)(chang)脫(tuo)附(fu)時(shi)間之特性(xing),碳床(chuang)在(zai)長(chang)(chang)時(shi)間受熱(re)(re)過(guo)程(cheng)時(shi),VOCs也在(zai)由低到高(gao)(gao)逐(zhu)(zhu)漸受熱(re)(re),因(yin)此產生"谷(gu)"、“平”、“峰(feng)”,廢(fei)氣(qi)進入催化(hua)燃(ran)(ran)燒系統;2.峰(feng)值廢(fei)氣(qi)在(zai)催化(hua)燃(ran)(ran)燒過(guo)程(cheng)中(zhong)(zhong)有著很高(gao)(gao)的燃(ran)(ran)燒效率(lv)(lv);3.平值廢(fei)氣(qi)在(zai)催化(hua)燃(ran)(ran)燒過(guo)程(cheng)中(zhong)(zhong)效率(lv)(lv)一般;4.谷(gu)值廢(fei)氣(qi)在(zai)催化(hua)燃(ran)(ran)燒過(guo)程(cheng)中(zhong)(zhong);不(bu)(bu)催化(hua),不(bu)(bu)燃(ran)(ran)燒狀態;5.因(yin)其脫(tuo)附(fu)產生“谷(gu)”、“平”、“峰(feng)”現(xian)象所致(zhi)不(bu)(bu)具(ju)備安裝(zhuang)(zhuang)在(zai)線(xian)監測工藝;6.很難全時(shi)達到國(guo)標、省標;7.固(gu)定碳床(chuang)在(zai)長(chang)(chang)時(shi)間脫(tuo)附(fu)時(shi)是由下向上逐(zhu)(zhu)漸受熱(re)(re)過(guo)程(cheng),**初(chu)接觸熱(re)(re)空氣(qi)之床(chuang)面在(zai)長(chang)(chang)時(shi)間受熱(re)(re)過(guo)程(cheng)中(zhong)(zhong),均(jun)有自(zi)燃(ran)(ran)之可能(neng)(neng);8.因(yin)時(shi)間控制,吸附(fu)、脫(tuo)附(fu)周期,不(bu)(bu)能(neng)(neng)兼顧全勤(qin)與非全勤(qin)生產,故脫(tuo)附(fu)濃(nong)度更不(bu)(bu)均(jun)勻;9.開機即循(xun)環脫(tuo)附(fu),運行成本較高(gao)(gao)。治理(li)VOCs污染需(xu)全社會(hui)共同努力(li)。南(nan)通VOCs功(gong)率(lv)(lv)

以分(fen)子(zi)(zi)篩(shai)(沸石(shi))轉輪(lun)(lun)為主的VOCs治理(li)(li)設(she)(she)(she)(she)備(bei)是近幾年(nian)(nian)興起產品,主要部(bu)(bu)件**(陶(tao)瓷纖(xian)維(wei)基材,玻璃纖(xian)維(wei)基材,**沸石(shi)粉(fen)等)依舊被國外壟斷,使其(qi)終(zhong)端產品價(jia)格居高不下,但因其(qi)特性所(suo)致適(shi)應性也不廣。優點:因分(fen)子(zi)(zi)篩(shai)轉輪(lun)(lun)是單(dan)體(ti)旋轉連(lian)續脫(tuo)(tuo)(tuo)附(fu)(fu)(fu)設(she)(she)(she)(she)計;脫(tuo)(tuo)(tuo)附(fu)(fu)(fu)值(zhi)非(fei)常穩定(ding),有利于(yu)催(cui)(cui)化(hua)燃(ran)燒系統(tong)穩定(ding)運(yun)行(xing),無危廢(fei)(fei)產生。缺(que)(que)點:1.因分(fen)子(zi)(zi)篩(shai)(沸石(shi))轉輪(lun)(lun)由(you)陶(tao)瓷或玻璃纖(xian)維(wei)為載體(ti),所(suo)附(fu)(fu)(fu)著分(fen)子(zi)(zi)篩(shai)(沸石(shi))粉(fen)末較(jiao)少,此工藝(yi)*適(shi)合低濃(nong)(nong)度廢(fei)(fei)氣(qi)設(she)(she)(she)(she)計(建議進氣(qi)濃(nong)(nong)度≤200mg/m3);2.初裝(zhuang)(zhuang)成本高,*分(fen)子(zi)(zi)篩(shai)(沸石(shi))轉輪(lun)(lun)單(dan)一部(bu)(bu)件價(jia)格已接近或超過固定(ding)床催(cui)(cui)化(hua)燃(ran)燒系統(tong);3.三年(nian)(nian)平(ping)均效率(lv)1m3分(fen)子(zi)(zi)篩(shai)(活性炭)之容量,故適(shi)應于(yu)高中低多種濃(nong)(nong)度之VOCs廢(fei)(fei)氣(qi)前期吸附(fu)(fu)(fu)及后(hou)(hou)期濃(nong)(nong)縮(suo)能(neng)力,且能(neng)滿足各地方排放標準;2.單(dan)體(ti)旋轉式(shi)連(lian)續脫(tuo)(tuo)(tuo)附(fu)(fu)(fu),脫(tuo)(tuo)(tuo)附(fu)(fu)(fu)值(zhi)非(fei)常穩定(ding);有利于(yu)后(hou)(hou)期高效率(lv)催(cui)(cui)化(hua)燃(ran)燒;3.實(shi)時監(jian)測排放濃(nong)(nong)度,適(shi)時進行(xing)脫(tuo)(tuo)(tuo)附(fu)(fu)(fu),催(cui)(cui)化(hua)燃(ran)燒更(geng)節能(neng),運(yun)行(xing)更(geng)穩定(ding),更(geng)加適(shi)合滿勤(qin)與非(fei)滿勤(qin)生產實(shi)情(qing);4.成套設(she)(she)(she)(she)備(bei)集裝(zhuang)(zhuang)箱模塊型設(she)(she)(she)(she)計,占地面積小適(shi)應范圍更(geng)廣;5.實(shi)時,適(shi)時在線監(jian)測,任意選(xuan)擇,遠程傳(chuan)輸(shu)運(yun)行(xing)數據滿足未來環檢要求;6.供應商(shang)年(nian)(nian)費制操作,云平(ping)臺管理(li)(li),用戶無憂(you)。缺(que)(que)點:初裝(zhuang)(zhuang)費用較(jiao)高;與進口(kou)分(fen)子(zi)(zi)篩(shai)(沸石(shi))轉輪(lun)(lun)工藝(yi)相當。南通VOCs功(gong)率(lv)