濰坊北科環保設(she)備有限公司致力于(yu)脫(tuo)硫噴(pen)(pen)嘴 脫(tuo)硝(xiao)(xiao)噴(pen)(pen)頭 霧化噴(pen)(pen)頭 脫(tuo)硝(xiao)(xiao)噴(pen)(pen)槍 雙流體霧化噴(pen)(pen)槍 尿素噴(pen)(pen)槍 氨水噴(pen)(pen)槍 脫(tuo)硝(xiao)(xiao)離心水泵驅動力控制模塊 脫(tuo)硝(xiao)(xiao)計量(liang)分配(pei)模塊，脫(tuo)硝(xiao)(xiao)泵站等商品的產品研發與生產制造。

廢(fei)氣(qi)(qi)(qi)(qi)產生及(ji)(ji)處(chu)(chu)理(li)(li)措施由于(yu)焚燒(shao)的(de)(de)(de)(de)(de)(de)危(wei)險(xian)廢(fei)物(wu)的(de)(de)(de)(de)(de)(de)不確定性，為(wei)確保(bao)煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)達(da)標排(pai)放，危(wei)險(xian)廢(fei)物(wu)焚燒(shao)煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)處(chu)(chu)理(li)(li)工藝采用“SNCR脫硝+煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)急(ji)(ji)(ji)冷+干法(fa)(fa)脫酸(suan)(suan)(suan)+布(bu)(bu)袋(dai)除塵器(qi)去除除塵+濕法(fa)(fa)脫酸(suan)(suan)(suan)”的(de)(de)(de)(de)(de)(de)煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)凈(jing)化(hua)(hua)工藝和技術。①煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)SNCR 脫硝在(zai)(zai)膜式壁鍋爐(lu)一(yi)(yi)回程處(chu)(chu)增設脫氮(dan)反(fan)(fan)應(ying)(ying)(ying)系統。配備好(hao)的(de)(de)(de)(de)(de)(de)尿素溶液通過管(guan)路流入(ru)(ru)儲罐(guan)，后(hou)(hou)通過輸(shu)送泵、噴槍，進入(ru)(ru)余熱(re)(re)鍋爐(lu)一(yi)(yi)回程內與煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)NOx 發生化(hua)(hua)學(xue)反(fan)(fan)應(ying)(ying)(ying)，達(da)到脫氮(dan)目的(de)(de)(de)(de)(de)(de)。②煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)急(ji)(ji)(ji)冷高(gao)(gao)(gao)溫煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)經過余熱(re)(re)鍋爐(lu)溫度降(jiang)至550℃，經煙(yan)(yan)(yan)(yan)道(dao)(dao)從(cong)上方(fang)(fang)進入(ru)(ru)急(ji)(ji)(ji)冷塔(ta)(ta)(ta)，急(ji)(ji)(ji)冷塔(ta)(ta)(ta)上設置雙流體噴頭。③干法(fa)(fa)脫酸(suan)(suan)(suan)煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)需要在(zai)(zai)急(ji)(ji)(ji)冷塔(ta)(ta)(ta)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)進行(xing)(xing)(xing)處(chu)(chu)理(li)(li)，再將(jiang)處(chu)(chu)理(li)(li)后(hou)(hou)的(de)(de)(de)(de)(de)(de)煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)導入(ru)(ru)到煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)管(guan)道(dao)(dao)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。在(zai)(zai)此(ci)處(chu)(chu)理(li)(li)環節(jie)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，需要在(zai)(zai)煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)管(guan)道(dao)(dao)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)添加(jia)(jia)進消石(shi)灰(hui)(hui)粉與煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)酸(suan)(suan)(suan)性氣(qi)(qi)(qi)(qi)體，讓煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)與這(zhe)些物(wu)質進行(xing)(xing)(xing)充分混合(he)。通過這(zhe)樣的(de)(de)(de)(de)(de)(de)處(chu)(chu)理(li)(li)方(fang)(fang)式可以對酸(suan)(suan)(suan)性氣(qi)(qi)(qi)(qi)體進行(xing)(xing)(xing)有效處(chu)(chu)理(li)(li)。④布(bu)(bu)袋(dai)濾(lv)塵布(bu)(bu)袋(dai)濾(lv)塵的(de)(de)(de)(de)(de)(de)主(zhu)要目提為(wei)了將(jiang)已經反(fan)(fan)應(ying)(ying)(ying)完煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)飛灰(hui)(hui)及(ji)(ji)部分未(wei)反(fan)(fan)應(ying)(ying)(ying)的(de)(de)(de)(de)(de)(de)石(shi)灰(hui)(hui)進行(xing)(xing)(xing)過濾(lv)，煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)在(zai)(zai)進入(ru)(ru)到布(bu)(bu)袋(dai)除塵器(qi)之后(hou)(hou)，與之形(xing)(xing)成(cheng)反(fan)(fan)應(ying)(ying)(ying)的(de)(de)(de)(de)(de)(de)石(shi)灰(hui)(hui)以及(ji)(ji)飛灰(hui)(hui)會在(zai)(zai)其中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)吸附于(yu)濾(lv)袋(dai)的(de)(de)(de)(de)(de)(de)表面，然后(hou)(hou)將(jiang)處(chu)(chu)理(li)(li)后(hou)(hou)的(de)(de)(de)(de)(de)(de)煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)導入(ru)(ru)到下一(yi)(yi)步處(chu)(chu)理(li)(li)工序中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。⑤煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)濕法(fa)(fa)脫酸(suan)(suan)(suan)在(zai)(zai)完成(cheng)干法(fa)(fa)脫酸(suan)(suan)(suan)處(chu)(chu)理(li)(li)后(hou)(hou)的(de)(de)(de)(de)(de)(de)煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)，需要經過布(bu)(bu)袋(dai)濾(lv)塵處(chu)(chu)理(li)(li)后(hou)(hou)導入(ru)(ru)到濕法(fa)(fa)脫酸(suan)(suan)(suan)塔(ta)(ta)(ta)。在(zai)(zai)濕法(fa)(fa)脫酸(suan)(suan)(suan)塔(ta)(ta)(ta)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)將(jiang)處(chu)(chu)理(li)(li)過的(de)(de)(de)(de)(de)(de)煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)進行(xing)(xing)(xing)多級洗(xi)滌，并以堿洗(xi)的(de)(de)(de)(de)(de)(de)方(fang)(fang)法(fa)(fa)來(lai)消除煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)酸(suan)(suan)(suan)性氣(qi)(qi)(qi)(qi)體，從(cong)而可以更(geng)深度地進行(xing)(xing)(xing)煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)脫酸(suan)(suan)(suan)處(chu)(chu)理(li)(li)。⑥煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)再加(jia)(jia)熱(re)(re)系統經過濕法(fa)(fa)脫酸(suan)(suan)(suan)后(hou)(hou)的(de)(de)(de)(de)(de)(de)煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)含(han)有大量(liang)的(de)(de)(de)(de)(de)(de)水(shui)汽，經過引風機后(hou)(hou)會在(zai)(zai)引風機中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)造(zao)成(cheng)積水(shui)，并在(zai)(zai)經過煙(yan)(yan)(yan)(yan)囪后(hou)(hou)形(xing)(xing)成(cheng)白(bai)煙(yan)(yan)(yan)(yan)，氨水(shui)尿素噴槍，煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)抬升高(gao)(gao)(gao)度不夠高(gao)(gao)(gao)，不利于(yu)煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)擴(kuo)散。為(wei)了解決形(xing)(xing)成(cheng)白(bai)煙(yan)(yan)(yan)(yan)的(de)(de)(de)(de)(de)(de)問題，采用煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)再熱(re)(re)器(qi)將(jiang)煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)加(jia)(jia)熱(re)(re)到120℃，加(jia)(jia)熱(re)(re)后(hou)(hou)的(de)(de)(de)(de)(de)(de)煙(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)(qi)經50m高(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)煙(yan)(yan)(yan)(yan)囪排(pai)放。

濰坊北科環(huan)保設備有限公(gong)司致力于脫(tuo)硫噴(pen)嘴(zui) 脫(tuo)硝(xiao)噴(pen)頭(tou) 霧(wu)化噴(pen)頭(tou) 脫(tuo)硝(xiao)噴(pen)槍(qiang)(qiang) 雙(shuang)流體霧(wu)化噴(pen)槍(qiang)(qiang) 尿素噴(pen)槍(qiang)(qiang) 氨水噴(pen)槍(qiang)(qiang) 脫(tuo)硝(xiao)離(li)心水泵(beng)驅動力控制(zhi)模塊 脫(tuo)硝(xiao)計量(liang)分配(pei)模塊，脫(tuo)硝(xiao)泵(beng)站(zhan)等商品的產(chan)品研(yan)發與生產(chan)制(zhi)造(zao)。

脫硝噴槍}鍋爐脫硝噴槍的(de)設計特點：

鍋爐脫(tuo)(tuo)(tuo)(tuo)硝(xiao)(xiao)噴(pen)槍以新(xin)型加工(gong)工(gong)藝(yi)應用(yong)為主，采用(yong)后混式的(de)氣液(ye)混合原理(li)，在(zai)脫(tuo)(tuo)(tuo)(tuo)硝(xiao)(xiao)噴(pen)槍頭部位進行特(te)殊(shu)化(hua)加工(gong)處(chu)理(li)，且脫(tuo)(tuo)(tuo)(tuo)硝(xiao)(xiao)噴(pen)槍頭可(ke)拆卸(xie)，極大(da)的(de)改(gai)善(shan)了加工(gong)工(gong)藝(yi)，節(jie)省脫(tuo)(tuo)(tuo)(tuo)硝(xiao)(xiao)噴(pen)槍的(de)更換成本！現代式脫(tuo)(tuo)(tuo)(tuo)硝(xiao)(xiao)噴(pen)槍的(de)工(gong)藝(yi)在(zai)脫(tuo)(tuo)(tuo)(tuo)硝(xiao)(xiao)噴(pen)槍頭部位，脫(tuo)(tuo)(tuo)(tuo)硝(xiao)(xiao)噴(pen)槍頭的(de)氣體帽和液(ye)體帽經(jing)過(guo)特(te)殊(shu)處(chu)理(li)，按(an)固(gu)定的(de)比例設計脫(tuo)(tuo)(tuo)(tuo)硝(xiao)(xiao)噴(pen)槍的(de)流量大(da)小，尿(niao)素脫(tuo)(tuo)(tuo)(tuo)硝(xiao)(xiao)噴(pen)槍，且通(tong)過(guo)合理(li)計算(suan)的(de)比例使得脫(tuo)(tuo)(tuo)(tuo)硝(xiao)(xiao)噴(pen)槍的(de)霧化(hua)效(xiao)果(guo)達到理(li)想的(de)狀態，氨水尿(niao)素噴(pen)槍供應商，脫(tuo)(tuo)(tuo)(tuo)硝(xiao)(xiao)效(xiao)果(guo)改(gai)善(shan)！脫(tuo)(tuo)(tuo)(tuo)硝(xiao)(xiao)噴(pen)槍頭的(de)噴(pen)霧形式有扇形噴(pen)霧和實心錐形噴(pen)霧，在(zai)不同鍋爐可(ke)交錯(cuo)排布！

{脫(tuo)(tuo)(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)噴(pen)槍(qiang)(qiang)}脫(tuo)(tuo)(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)噴(pen)槍(qiang)(qiang)在鍋(guo)(guo)爐(lu)里(li)的(de)(de)安(an)裝位(wei)置(zhi)(zhi)可(ke)通(tong)過CFD模擬(ni)實驗測(ce)定(ding)而確定(ding)，氨水噴(pen)槍(qiang)(qiang)注意事項，在sncr脫(tuo)(tuo)(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)和SCR脫(tuo)(tuo)(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)系統里(li)，脫(tuo)(tuo)(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)噴(pen)槍(qiang)(qiang)的(de)(de)安(an)裝位(wei)置(zhi)(zhi)因鍋(guo)(guo)爐(lu)溫度(du)的(de)(de)不同而不同，具體在經過CFD模擬(ni)實驗而定(ding)！在SNCR脫(tuo)(tuo)(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)系統里(li)脫(tuo)(tuo)(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)噴(pen)槍(qiang)(qiang)盡量安(an)裝在鍋(guo)(guo)爐(lu)溫度(du)1000-1200°的(de)(de)位(wei)置(zhi)(zhi)；在SCR脫(tuo)(tuo)(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)系統里(li)，脫(tuo)(tuo)(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)噴(pen)槍(qiang)(qiang)安(an)裝在爐(lu)溫300-500度(du)的(de)(de)位(wei)置(zhi)(zhi)；CFD模擬(ni)實驗能夠(gou)真(zhen)(zhen)實的(de)(de)檢(jian)測(ce)脫(tuo)(tuo)(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)噴(pen)槍(qiang)(qiang)的(de)(de)噴(pen)霧(wu)顆粒度(du)、噴(pen)霧(wu)覆(fu)蓋面(mian)積(ji)、噴(pen)霧(wu)距離等，使得客戶(hu)能夠(gou)真(zhen)(zhen)實的(de)(de)了解脫(tuo)(tuo)(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)噴(pen)槍(qiang)(qiang)的(de)(de)實際脫(tuo)(tuo)(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)效(xiao)率！

濰坊北科(ke)環保設備(bei)有限公(gong)司(si)致力(li)于(yu)脫(tuo)硫噴嘴 脫(tuo)硝(xiao)(xiao)噴頭 霧(wu)化噴頭 脫(tuo)硝(xiao)(xiao)噴槍(qiang)(qiang)(qiang) 雙流體(ti)霧(wu)化噴槍(qiang)(qiang)(qiang) 尿(niao)素(su)噴槍(qiang)(qiang)(qiang) 氨水噴槍(qiang)(qiang)(qiang) 脫(tuo)硝(xiao)(xiao)離心水泵驅動力(li)控制(zhi)模塊(kuai) 脫(tuo)硝(xiao)(xiao)計量分配模塊(kuai)，氨水尿(niao)素(su)噴槍(qiang)(qiang)(qiang)哪家(jia)好，脫(tuo)硝(xiao)(xiao)泵站等商品的(de)產品研(yan)發與生產制(zhi)造。

CEMS的(de)(de)NOX、氨(an)(an)(an)逃(tao)(tao)逸(yi)等(deng)測(ce)(ce)(ce)量(liang)數據(ju)不(bu)準確2.4.1、NOX的(de)(de)測(ce)(ce)(ce)點(dian)(dian)(dian)后移原(yuan)(yuan)有(you)CEMS的(de)(de)測(ce)(ce)(ce)點(dian)(dian)(dian)布(bu)置(zhi)在(zai)鍋(guo)爐出(chu)口的(de)(de)混合(he)煙道上，該處氣(qi)流較為(wei)混亂，不(bu)滿足(zu)CEMS測(ce)(ce)(ce)點(dian)(dian)(dian)布(bu)置(zhi)要求，將測(ce)(ce)(ce)點(dian)(dian)(dian)后移5m~6m，布(bu)置(zhi)于(yu)分(fen)(fen)叉管(guan)(guan)道上；采(cai)用笛型管(guan)(guan)多(duo)點(dian)(dian)(dian)取(qu)樣(yang)，可提高(gao)測(ce)(ce)(ce)量(liang)準確性。2.4.2、氨(an)(an)(an)逃(tao)(tao)逸(yi)的(de)(de)測(ce)(ce)(ce)點(dian)(dian)(dian)前(qian)移由(you)(you)于(yu)受(shou)布(bu)置(zhi)條(tiao)件(jian)限制，原(yuan)(yuan)氨(an)(an)(an)逃(tao)(tao)逸(yi)測(ce)(ce)(ce)點(dian)(dian)(dian)遠離SCR裝置(zhi)出(chu)口。又由(you)(you)于(yu)飛灰(hui)對(dui)NH3有(you)較強的(de)(de)吸附(fu)作用，使得實際(ji)測(ce)(ce)(ce)得的(de)(de)氨(an)(an)(an)逃(tao)(tao)逸(yi)數據(ju)失真，將氨(an)(an)(an)逃(tao)(tao)逸(yi)測(ce)(ce)(ce)點(dian)(dian)(dian)上移至靠近SCR出(chu)口的(de)(de)附(fu)近。采(cai)用笛型管(guan)(guan)多(duo)點(dian)(dian)(dian)取(qu)樣(yang)，可提高(gao)測(ce)(ce)(ce)試準確性。2.4.3、進行(xing)灰(hui)分(fen)(fen)中氨(an)(an)(an)濃(nong)(nong)度的(de)(de)化驗，確保(bao)氨(an)(an)(an)濃(nong)(nong)度≤50μg/g根據(ju)已運(yun)行(xing)脫(tuo)硝項目的(de)(de)經(jing)驗，氨(an)(an)(an)逃(tao)(tao)逸(yi)量(liang)和(he)飛灰(hui)中氨(an)(an)(an)含量(liang)有(you)一定對(dui)應(ying)規律，因此可以通過定期(qi)檢測(ce)(ce)(ce)飛灰(hui)中氨(an)(an)(an)濃(nong)(nong)度，間接判斷(duan)實際(ji)氨(an)(an)(an)逃(tao)(tao)逸(yi)量(liang)。3、效果如(ru)圖2所示，2017年(nian)12月份完成改造前(qian)后對(dui)比，尿素(su)噸負(fu)荷耗(hao)量(liang)呈下降趨勢，且(qie)降低明顯。NOX排放日均值相對(dui)穩定，且(qie)略有(you)降低。牡丹江熱(re)電(dian)有(you)限公司鍋(guo)爐脫(tuo)硝系統經(jing)過一系列的(de)(de)優化和(he)技(ji)術改造，在(zai)保(bao)證(zheng)NOX排放達(da)標的(de)(de)條(tiao)件(jian)下，氨(an)(an)(an)水(shui)尿素(su)噴槍批發廠家，當鍋(guo)爐負(fu)荷達(da)到90%以上時，氨(an)(an)(an)逃(tao)(tao)逸(yi)量(liang)控制在(zai)≤3ppm，尿素(su)溶液耗(hao)量(liang)明顯降低。空預器、除塵器、低省(sheng)等(deng)的(de)(de)積灰(hui)、堵塞現象明顯的(de)(de)改善