
2025-10-27 05:02:27
活性(xing)炭因其高比表面積和優異的(de)吸(xi)(xi)附(fu)性(xing)能(neng),被普遍應用于有(you)機(ji)廢(fei)氣(qi)(qi)(qi)、酸霧及惡臭氣(qi)(qi)(qi)體的(de)處(chu)(chu)理(li)。其運(yun)行(xing)效(xiao)(xiao)果受吸(xi)(xi)附(fu)容量、氣(qi)(qi)(qi)流分布及溫度等因素影響(xiang)。在設(she)計階段(duan),需根(gen)據廢(fei)氣(qi)(qi)(qi)成(cheng)(cheng)分選擇合適的(de)活性(xing)炭類型,例如椰殼炭適用于非極(ji)(ji)性(xing)有(you)機(ji)物(wu)(wu),而煤質炭對(dui)極(ji)(ji)性(xing)物(wu)(wu)質吸(xi)(xi)附(fu)效(xiao)(xiao)果更佳。運(yun)行(xing)過程中,需定期監(jian)測(ce)吸(xi)(xi)附(fu)床壓差及出(chu)口濃(nong)度,當壓差上升或出(chu)口濃(nong)度接近排(pai)放標準(zhun)時,需及時更換或再生(sheng)(sheng)活性(xing)炭。再生(sheng)(sheng)方(fang)法包括熱再生(sheng)(sheng)、蒸汽再生(sheng)(sheng)及化(hua)學(xue)再生(sheng)(sheng):熱再生(sheng)(sheng)通過高溫(800-900℃)使吸(xi)(xi)附(fu)物(wu)(wu)揮發,但可能(neng)破壞活性(xing)炭結構(gou);蒸汽再生(sheng)(sheng)利用水蒸氣(qi)(qi)(qi)置換吸(xi)(xi)附(fu)物(wu)(wu),適用于親(qin)水性(xing)有(you)機(ji)物(wu)(wu);化(hua)學(xue)再生(sheng)(sheng)則通過溶(rong)劑溶(rong)解吸(xi)(xi)附(fu)物(wu)(wu),適用于特定污(wu)染物(wu)(wu)。再生(sheng)(sheng)后的(de)活性(xing)炭需檢測(ce)碘值、比表面積等指標,確保其吸(xi)(xi)附(fu)性(xing)能(neng)恢(hui)復至(zhi)設(she)計要(yao)求的(de)80%以上,以延長使用壽命并降(jiang)低處(chu)(chu)理(li)成(cheng)(cheng)本。還在為廢(fei)氣(qi)(qi)(qi)處(chu)(chu)理(li)效(xiao)(xiao)果不佳煩惱?廢(fei)氣(qi)(qi)(qi)處(chu)(chu)理(li)設(she)備,專業凈化(hua),解決您的(de)煩惱!上海uv等離子廢(fei)氣(qi)(qi)(qi)處(chu)(chu)理(li)工程公司

工業(ye)廢(fei)(fei)氣(qi)(qi)成分復雜,常含可燃(ran)性氣(qi)(qi)體(如(ru)甲(jia)烷、氫氣(qi)(qi))及(ji)有(you)害物(wu)質(zhi)(如(ru)一氧化(hua)(hua)(hua)(hua)碳、氮(dan)氧化(hua)(hua)(hua)(hua)物(wu))。催(cui)(cui)化(hua)(hua)(hua)(hua)燃(ran)燒技術(shu)通過催(cui)(cui)化(hua)(hua)(hua)(hua)劑(ji)(ji)降低(di)反(fan)(fan)(fan)應(ying)活化(hua)(hua)(hua)(hua)能(neng)(neng),使廢(fei)(fei)氣(qi)(qi)在較低(di)溫度(du)(200-400℃)下(xia)發生氧化(hua)(hua)(hua)(hua)反(fan)(fan)(fan)應(ying),轉化(hua)(hua)(hua)(hua)為二氧化(hua)(hua)(hua)(hua)碳和(he)水。該技術(shu)適用(yong)于處(chu)理(li)中(zhong)低(di)濃(nong)度(du)廢(fei)(fei)氣(qi)(qi),具(ju)有(you)能(neng)(neng)耗低(di)、無二次污染的優點。催(cui)(cui)化(hua)(hua)(hua)(hua)燃(ran)燒裝置通常包含預熱器、催(cui)(cui)化(hua)(hua)(hua)(hua)反(fan)(fan)(fan)應(ying)床(chuang)及(ji)余熱回收(shou)系統:廢(fei)(fei)氣(qi)(qi)經(jing)預熱后(hou)進入(ru)反(fan)(fan)(fan)應(ying)床(chuang),在催(cui)(cui)化(hua)(hua)(hua)(hua)劑(ji)(ji)表面(mian)與氧氣(qi)(qi)反(fan)(fan)(fan)應(ying),釋(shi)放(fang)的熱量(liang)通過換熱器回收(shou),用(yong)于預熱新(xin)進廢(fei)(fei)氣(qi)(qi),形成能(neng)(neng)量(liang)閉環。實際(ji)應(ying)用(yong)中(zhong)需(xu)(xu)定期更換催(cui)(cui)化(hua)(hua)(hua)(hua)劑(ji)(ji)以(yi)維持活性,同(tong)時需(xu)(xu)控制廢(fei)(fei)氣(qi)(qi)中(zhong)的顆粒物(wu)和(he)硫(liu)化(hua)(hua)(hua)(hua)物(wu)濃(nong)度(du),避免催(cui)(cui)化(hua)(hua)(hua)(hua)劑(ji)(ji)中(zhong)毒。某機械(xie)制造廠采用(yong)催(cui)(cui)化(hua)(hua)(hua)(hua)燃(ran)燒處(chu)理(li)噴涂車(che)間廢(fei)(fei)氣(qi)(qi),經(jing)處(chu)理(li)后(hou)非(fei)甲(jia)烷總烴濃(nong)度(du)從(cong)300mg/m?降至(zhi)20mg/m?以(yi)下(xia),滿(man)足排放(fang)要求。上(shang)海(hai)uv等(deng)離(li)子廢(fei)(fei)氣(qi)(qi)處(chu)理(li)工程公司噴漆房廢(fei)(fei)氣(qi)(qi)處(chu)理(li)需(xu)(xu)優化(hua)(hua)(hua)(hua)風量(liang)設計,確(que)保廢(fei)(fei)氣(qi)(qi)收(shou)集(ji)無死角。

鍋爐(lu)(lu)在運(yun)行(xing)(xing)過(guo)程中(zhong)會產生大(da)量的(de)(de)(de)(de)燃燒(shao)廢(fei)(fei)(fei)氣(qi)(qi),這些(xie)廢(fei)(fei)(fei)氣(qi)(qi)中(zhong)含有(you)(you)煙塵、二(er)氧化(hua)硫(liu)(liu)、氮氧化(hua)物等(deng)(deng)污染物。為(wei)了(le)減少對環境(jing)的(de)(de)(de)(de)污染,需要(yao)對鍋爐(lu)(lu)燃燒(shao)廢(fei)(fei)(fei)氣(qi)(qi)進(jin)行(xing)(xing)處理。常見的(de)(de)(de)(de)處理方(fang)法(fa)有(you)(you)除(chu)塵、脫硫(liu)(liu)和脫硝等(deng)(deng)。除(chu)塵設備如(ru)布(bu)袋除(chu)塵器、靜電(dian)除(chu)塵器等(deng)(deng),能夠有(you)(you)效去除(chu)廢(fei)(fei)(fei)氣(qi)(qi)中(zhong)的(de)(de)(de)(de)煙塵顆(ke)粒(li),使廢(fei)(fei)(fei)氣(qi)(qi)中(zhong)的(de)(de)(de)(de)含塵量達(da)到排(pai)放標準。脫硫(liu)(liu)方(fang)法(fa)包括石灰石 - 石膏濕(shi)法(fa)脫硫(liu)(liu)、干法(fa)脫硫(liu)(liu)等(deng)(deng),通(tong)過(guo)化(hua)學反應將廢(fei)(fei)(fei)氣(qi)(qi)中(zhong)的(de)(de)(de)(de)二(er)氧化(hua)硫(liu)(liu)轉化(hua)為(wei)硫(liu)(liu)酸鹽等(deng)(deng)物質,實(shi)現(xian)脫硫(liu)(liu)的(de)(de)(de)(de)目的(de)(de)(de)(de)。脫硝技術主要(yao)有(you)(you)選擇性(xing)催化(hua)還原(yuan)(yuan)(SCR)和選擇性(xing)非催化(hua)還原(yuan)(yuan)(SNCR)等(deng)(deng),能夠在一定條件下將廢(fei)(fei)(fei)氣(qi)(qi)中(zhong)的(de)(de)(de)(de)氮氧化(hua)物轉化(hua)為(wei)氮氣(qi)(qi)和水。通(tong)過(guo)綜合運(yun)用(yong)這些(xie)處理方(fang)法(fa),鍋爐(lu)(lu)燃燒(shao)廢(fei)(fei)(fei)氣(qi)(qi)中(zhong)的(de)(de)(de)(de)污染物能夠得到有(you)(you)效控制,減少對大(da)氣(qi)(qi)環境(jing)的(de)(de)(de)(de)污染,保(bao)障鍋爐(lu)(lu)的(de)(de)(de)(de)環保(bao)運(yun)行(xing)(xing)。
光(guang)氧(yang)(yang)(yang)(yang)廢氣(qi)(qi)處(chu)(chu)理(li)(li)技術利用高能紫外(wai)(wai)線(xian)(UV)照(zhao)射(she)廢氣(qi)(qi),使有機物(wu)(wu)分(fen)子(zi)(zi)鏈斷裂(lie)生成小分(fen)子(zi)(zi)物(wu)(wu)質,同時(shi)激發氧(yang)(yang)(yang)(yang)氣(qi)(qi)產(chan)(chan)生臭(chou)(chou)氧(yang)(yang)(yang)(yang),進一(yi)步氧(yang)(yang)(yang)(yang)化(hua)分(fen)解污染(ran)物(wu)(wu)。該技術適用于低濃度、大風(feng)量(liang)的(de)有機廢氣(qi)(qi)處(chu)(chu)理(li)(li),如印刷、電子(zi)(zi)等行業。設備(bei)(bei)選(xuan)型時(shi)需(xu)關注紫外(wai)(wai)線(xian)燈管的(de)功率(lv)與(yu)波(bo)長:185nm波(bo)長可(ke)產(chan)(chan)生臭(chou)(chou)氧(yang)(yang)(yang)(yang),強化(hua)氧(yang)(yang)(yang)(yang)化(hua)效果;254nm波(bo)長則直接(jie)破壞有機物(wu)(wu)分(fen)子(zi)(zi)結構。燈管排(pai)列(lie)方式影響光(guang)照(zhao)均勻(yun)性(xing),通(tong)常采用平行排(pai)列(lie)或螺旋(xuan)排(pai)列(lie)以提高處(chu)(chu)理(li)(li)效率(lv)。運行維(wei)護(hu)方面,需(xu)定(ding)(ding)期清潔燈管表(biao)面污垢,避(bi)免光(guang)照(zhao)強度衰(shuai)減(jian);每3-6個(ge)月(yue)更換(huan)一(yi)次(ci)燈管,確保紫外(wai)(wai)線(xian)輸(shu)出(chu)穩定(ding)(ding)。此外(wai)(wai),設備(bei)(bei)內部需(xu)設置防腐蝕(shi)涂層,延長使用壽命(ming);出(chu)口處(chu)(chu)安裝活性(xing)炭吸(xi)附層,吸(xi)附未(wei)完全(quan)分(fen)解的(de)有機物(wu)(wu)及過量(liang)臭(chou)(chou)氧(yang)(yang)(yang)(yang),防止二次(ci)污染(ran)。通(tong)過科學(xue)選(xuan)型與(yu)規(gui)范維(wei)護(hu),光(guang)氧(yang)(yang)(yang)(yang)設備(bei)(bei)可(ke)實(shi)現長期穩定(ding)(ding)運行,滿足環(huan)保排(pai)放要求。粉塵廢氣(qi)(qi)處(chu)(chu)理(li)(li)需(xu)定(ding)(ding)期清灰,防止布袋(dai)堵塞導(dao)致系統風(feng)量(liang)下(xia)降。

廢(fei)氣(qi)(qi)(qi)處(chu)理的(de)(de)藥(yao)液(ye)吸(xi)收法,利用(yong)(yong)臭(chou)氣(qi)(qi)(qi)中某(mou)些物(wu)(wu)質(zhi)和(he)藥(yao)液(ye)產生(sheng)(sheng)化(hua)學反(fan)應的(de)(de)特性(xing),去除某(mou)些臭(chou)氣(qi)(qi)(qi)成分(fen)。適(shi)(shi)用(yong)(yong)范圍:適(shi)(shi)用(yong)(yong)于(yu)處(chu)理大氣(qi)(qi)(qi)量、高中濃度(du)的(de)(de)臭(chou)氣(qi)(qi)(qi)。能夠有針對性(xing)處(chu)理某(mou)些臭(chou)氣(qi)(qi)(qi)成分(fen),工藝較成熟。利用(yong)(yong)吸(xi)附(fu)劑的(de)(de)吸(xi)附(fu)功能使惡(e)臭(chou)物(wu)(wu)質(zhi)由氣(qi)(qi)(qi)相(xiang)轉移(yi)至固(gu)相(xiang)。適(shi)(shi)用(yong)(yong)范圍:適(shi)(shi)用(yong)(yong)于(yu)處(chu)理低(di)濃度(du),高凈(jing)(jing)(jing)化(hua)要求的(de)(de)惡(e)臭(chou)氣(qi)(qi)(qi)體。凈(jing)(jing)(jing)化(hua)效率很高,可以處(chu)理多組分(fen)惡(e)臭(chou)氣(qi)(qi)(qi)體。生(sheng)(sheng)物(wu)(wu)滴濾池式(shi)原理同生(sheng)(sheng)物(wu)(wu)濾池式(shi)類(lei)似,不(bu)過(guo)使用(yong)(yong)的(de)(de)濾料是(shi)諸如聚丙烯小(xiao)球、陶瓷、木炭、塑料等(deng)不(bu)能提供營養物(wu)(wu)的(de)(de)惰性(xing)材料。適(shi)(shi)用(yong)(yong)范圍:只有針對某(mou)些惡(e)臭(chou)物(wu)(wu)質(zhi)而(er)(er)降(jiang)解的(de)(de)微生(sheng)(sheng)物(wu)(wu)附(fu)著在(zai)填(tian)料上(shang),而(er)(er)不(bu)會出現(xian)生(sheng)(sheng)物(wu)(wu)濾池中,和(he)微生(sheng)(sheng)物(wu)(wu)群(qun)同時消耗濾料有機質(zhi)的(de)(de)情(qing)況。想(xiang)提升企業環(huan)保(bao)形象?廢(fei)氣(qi)(qi)(qi)處(chu)理設備(bei),深度(du)凈(jing)(jing)(jing)化(hua),展(zhan)現(xian)企業環(huan)保(bao)擔當!上(shang)海uv等(deng)離子(zi)廢(fei)氣(qi)(qi)(qi)處(chu)理工程(cheng)公(gong)司
廢(fei)(fei)氣處理設備,以出色的凈化(hua)效果,為企業(ye)營(ying)造清新、健(jian)康的生產氛圍!上海uv等離子廢(fei)(fei)氣處理工程公司
電(dian)子(zi)制造行(xing)業在(zai)生(sheng)(sheng)產(chan)過程中(zhong)(zhong)會(hui)產(chan)生(sheng)(sheng)含有(you)(you)(you)(you)揮(hui)發性(xing)(xing)有(you)(you)(you)(you)機(ji)化合物(wu)(VOCs)等(deng)污染物(wu)的(de)廢(fei)(fei)氣(qi),這些廢(fei)(fei)氣(qi)對環(huan)境和人體健康都有(you)(you)(you)(you)潛(qian)在(zai)危害(hai)。環(huan)保(bao)(bao)廢(fei)(fei)氣(qi)處理在(zai)電(dian)子(zi)制造行(xing)業中(zhong)(zhong)扮演著關鍵角色。一(yi)種(zhong)常見的(de)處理方法是(shi)采用活(huo)性(xing)(xing)炭(tan)吸(xi)附(fu)(fu)與冷(leng)(leng)凝回收相結合的(de)技術。活(huo)性(xing)(xing)炭(tan)具有(you)(you)(you)(you)豐富的(de)孔隙結構和較大的(de)比表面積,能夠高效(xiao)地吸(xi)附(fu)(fu)廢(fei)(fei)氣(qi)中(zhong)(zhong)的(de)VOCs。當活(huo)性(xing)(xing)炭(tan)吸(xi)附(fu)(fu)飽(bao)和后,通過蒸(zheng)汽加熱的(de)方式進(jin)(jin)行(xing)脫附(fu)(fu),將吸(xi)附(fu)(fu)在(zai)活(huo)性(xing)(xing)炭(tan)上(shang)的(de)VOCs解吸(xi)出來。解吸(xi)后的(de)高濃(nong)度有(you)(you)(you)(you)機(ji)蒸(zheng)汽再進(jin)(jin)入冷(leng)(leng)凝器,在(zai)低溫(wen)條件下,有(you)(you)(you)(you)機(ji)蒸(zheng)汽冷(leng)(leng)凝成液體,從而實現VOCs的(de)回收利用。這種(zhong)處理方式不只能夠有(you)(you)(you)(you)效(xiao)減(jian)少廢(fei)(fei)氣(qi)中(zhong)(zhong)污染物(wu)的(de)排放(fang),還能回收有(you)(you)(you)(you)價(jia)值(zhi)的(de)有(you)(you)(you)(you)機(ji)物(wu)質,降低生(sheng)(sheng)產(chan)成本,符合環(huan)保(bao)(bao)與經濟(ji)可持(chi)續發展的(de)要求。上(shang)海uv等(deng)離子(zi)廢(fei)(fei)氣(qi)處理工程公司