高效脱(tuo)氮(dan)(dan)(dan)(dan)反(fan)应(ying)(ying)器(qi)的(de)脱(tuo)氮(dan)(dan)(dan)(dan)原理：高效脱(tuo)氮(dan)(dan)(dan)(dan)反(fan)应(ying)(ying)器(qi)的(de)脱(tuo)氮(dan)(dan)(dan)(dan)原理是以反(fan)硝(xiao)化阶段难转化的(de)特(te)点为(wei)(wei)中心(xin)，在(zai)反(fan)应(ying)(ying)器(qi)内设置定制的(de)多孔填(tian)料(liao)，通过(guo)接种高效生物(wu)脱(tuo)氮(dan)(dan)(dan)(dan)菌，在(zai)其作用下(xia)完成(cheng)NO2-和NO3-到N2的(de)转化过(guo)程(cheng)，氮(dan)(dan)(dan)(dan)气(qi)(qi)通过(guo)排(pai)气(qi)(qi)微孔道迅(xun)速排(pai)出，完成(cheng)废水脱(tuo)氮(dan)(dan)(dan)(dan)。高效脱(tuo)氮(dan)(dan)(dan)(dan)反(fan)应(ying)(ying)器(qi)是经过(guo)特(te)殊结构设计(ji)的(de)撬(qiao)装(zhuang)式(shi)反(fan)硝(xiao)化设备。通过(guo)特(te)殊定制的(de)多孔填(tian)料(liao)，使(shi)(shi)得单位面积填(tian)料(liao)上附(fu)着了更多的(de)反(fan)硝(xiao)化菌，在(zai)反(fan)硝(xiao)化菌的(de)作用下(xia)促使(shi)(shi)硝(xiao)酸(suan)盐氮(dan)(dan)(dan)(dan)快速转化为(wei)(wei)氮(dan)(dan)(dan)(dan)气(qi)(qi)释放到大气(qi)(qi)中，完成(cheng)快速脱(tuo)氮(dan)(dan)(dan)(dan)。间歇式(shi)活性污泥法简称(cheng)SBR工艺(yi)，一(yi)个(ge)运行周期可分为(wei)(wei)五个(ge)阶段。湖北反(fan)硝(xiao)化脱(tuo)氮(dan)(dan)(dan)(dan)反(fan)应(ying)(ying)器(qi)系(xi)统

脱(tuo)氮(dan)(dan)(dan)反(fan)(fan)(fan)应(ying)(ying)器(qi)(qi)的(de)(de)(de)(de)(de)设计需要(yao)(yao)考虑反(fan)(fan)(fan)应(ying)(ying)器(qi)(qi)的(de)(de)(de)(de)(de)尺寸、反(fan)(fan)(fan)应(ying)(ying)器(qi)(qi)的(de)(de)(de)(de)(de)深(shen)度等因素，以(yi)确保(bao)反(fan)(fan)(fan)应(ying)(ying)器(qi)(qi)的(de)(de)(de)(de)(de)高(gao)效(xiao)(xiao)运(yun)行。脱(tuo)氮(dan)(dan)(dan)反(fan)(fan)(fan)应(ying)(ying)器(qi)(qi)的(de)(de)(de)(de)(de)运(yun)行需要(yao)(yao)控制反(fan)(fan)(fan)应(ying)(ying)器(qi)(qi)中(zhong)(zhong)的(de)(de)(de)(de)(de)微生物(wu)(wu)数(shu)量(liang)和(he)(he)种类，以(yi)确保(bao)反(fan)(fan)(fan)应(ying)(ying)器(qi)(qi)的(de)(de)(de)(de)(de)稳定(ding)(ding)性(xing)和(he)(he)高(gao)效(xiao)(xiao)性(xing)。脱(tuo)氮(dan)(dan)(dan)反(fan)(fan)(fan)应(ying)(ying)器(qi)(qi)的(de)(de)(de)(de)(de)运(yun)行还(hai)需要(yao)(yao)控制反(fan)(fan)(fan)应(ying)(ying)器(qi)(qi)中(zhong)(zhong)的(de)(de)(de)(de)(de)温(wen)度、pH值、氧气含量(liang)等因素，以(yi)确保(bao)反(fan)(fan)(fan)应(ying)(ying)器(qi)(qi)中(zhong)(zhong)的(de)(de)(de)(de)(de)微生物(wu)(wu)能够(gou)正常生长(zhang)和(he)(he)活动。脱(tuo)氮(dan)(dan)(dan)反(fan)(fan)(fan)应(ying)(ying)器(qi)(qi)的(de)(de)(de)(de)(de)运(yun)行还(hai)需要(yao)(yao)定(ding)(ding)期检查(cha)反(fan)(fan)(fan)应(ying)(ying)器(qi)(qi)中(zhong)(zhong)的(de)(de)(de)(de)(de)微生物(wu)(wu)数(shu)量(liang)和(he)(he)种类，以(yi)确保(bao)反(fan)(fan)(fan)应(ying)(ying)器(qi)(qi)的(de)(de)(de)(de)(de)稳定(ding)(ding)性(xing)和(he)(he)高(gao)效(xiao)(xiao)性(xing)。脱(tuo)氮(dan)(dan)(dan)反(fan)(fan)(fan)应(ying)(ying)器(qi)(qi)的(de)(de)(de)(de)(de)运(yun)行还(hai)需要(yao)(yao)定(ding)(ding)期清理反(fan)(fan)(fan)应(ying)(ying)器(qi)(qi)中(zhong)(zhong)的(de)(de)(de)(de)(de)沉(chen)淀(dian)物(wu)(wu)和(he)(he)污(wu)垢，以(yi)确保(bao)反(fan)(fan)(fan)应(ying)(ying)器(qi)(qi)的(de)(de)(de)(de)(de)高(gao)效(xiao)(xiao)运(yun)行。杭州深(shen)度脱(tuo)氮(dan)(dan)(dan)反(fan)(fan)(fan)应(ying)(ying)器(qi)(qi)设备高(gao)效(xiao)(xiao)脱(tuo)氮(dan)(dan)(dan)反(fan)(fan)(fan)应(ying)(ying)器(qi)(qi)的(de)(de)(de)(de)(de)脱(tuo)氮(dan)(dan)(dan)原理是以(yi)反(fan)(fan)(fan)硝化阶段难转化的(de)(de)(de)(de)(de)特点为中(zhong)(zhong)心。

生(sheng)(sheng)物脱氮(dan)(dan)(dan)(dan)技术(BNR)基(ji)于有(you)效性、经济(ji)性以(yi)(yi)及(ji)环境友好(hao)性等优点(dian)，已被普遍地(di)运用(yong)于去除(chu)污水中的(de)(de)(de)营(ying)养(yang)(yang)物质(zhi)，用(yong)以(yi)(yi)解(jie)决水体、河流、湖泊(bo)等产(chan)生(sheng)(sheng)的(de)(de)(de)富营(ying)养(yang)(yang)化(hua)(hua)问题。相比于传统(tong)的(de)(de)(de)异养(yang)(yang)型(xing)硝化(hua)(hua)反硝化(hua)(hua)生(sheng)(sheng)物除(chu)氮(dan)(dan)(dan)(dan)工(gong)艺，自(zi)养(yang)(yang)型(xing)短程(cheng)硝化(hua)(hua)反硝化(hua)(hua)生(sheng)(sheng)物除(chu)氮(dan)(dan)(dan)(dan)工(gong)艺被视为一种创(chuang)新和经济(ji)有(you)效的(de)(de)(de)除(chu)氮(dan)(dan)(dan)(dan)工(gong)艺，能够减少(shao)25%的(de)(de)(de)耗(hao)氧(yang)量及(ji)40%的(de)(de)(de)有(you)机碳(tan)消耗(hao)量。根据(ju)传统(tong)的(de)(de)(de)脱氮(dan)(dan)(dan)(dan)理论(lun)，完全(quan)反硝化(hua)(hua)的(de)(de)(de)理论(lun)碳(tan)氮(dan)(dan)(dan)(dan)比(C/N)为2.86，考(kao)虑(lv)到微生(sheng)(sheng)物的(de)(de)(de)生(sheng)(sheng)长，实际(ji)比值至少(shao)为4以(yi)(yi)上(shang)。在不添加碳(tan)源的(de)(de)(de)基(ji)础上(shang)，利用(yong)短程(cheng)硝化(hua)(hua)反硝化(hua)(hua)原理，可实现(xian)低C/N的(de)(de)(de)水产(chan)养(yang)(yang)殖废水脱氮(dan)(dan)(dan)(dan)。

高效(xiao)AMX脱氮(dan)反应(ying)器(qi),属(shu)于(yu)污(wu)(wu)水(shui)处理(li)设备(bei)技术领域。它包括壳(qiao)体(ti)(ti),壳(qiao)体(ti)(ti)的(de)内底部(bu)通(tong)过(guo)支(zhi)架固(gu)定(ding)(ding)连(lian)(lian)接有(you)(you)布(bu)水(shui)器(qi),壳(qiao)体(ti)(ti)的(de)侧壁(bi)底端(duan)设有(you)(you)进(jin)水(shui)管(guan)(guan),进(jin)水(shui)管(guan)(guan)与(yu)布(bu)水(shui)器(qi)相(xiang)连(lian)(lian)通(tong),壳(qiao)体(ti)(ti)的(de)内壁(bi)中心处通(tong)过(guo)支(zhi)架固(gu)定(ding)(ding)连(lian)(lian)接有(you)(you)筒(tong)体(ti)(ti),筒(tong)体(ti)(ti)的(de)上(shang)下两端(duan)均固(gu)定(ding)(ding)连(lian)(lian)接有(you)(you)筛网,筒(tong)体(ti)(ti)的(de)内部(bu)放置有(you)(you)依附料(liao),依附料(liao)的(de)缝隙间填充有(you)(you)氧(yang)氨氧(yang)化颗粒污(wu)(wu)泥,壳(qiao)体(ti)(ti)的(de)内顶部(bu)固(gu)定(ding)(ding)连(lian)(lian)接有(you)(you)导(dao)流板(ban)和三相(xiang)分离器(qi),三相(xiang)分离器(qi)上(shang)固(gu)定(ding)(ding)连(lian)(lian)通(tong)有(you)(you)排(pai)水(shui)管(guan)(guan)和排(pai)气管(guan)(guan)。本实用新(xin)型通(tong)过(guo)将(jiang)刚进(jin)入壳(qiao)体(ti)(ti)的(de)高浓(nong)度硝态氮(dan)污(wu)(wu)水(shui)首先与(yu)壳(qiao)体(ti)(ti)内部(bu)的(de)污(wu)(wu)水(shui)混合(he)稀释(shi)到一定(ding)(ding)程(cheng)(cheng)度,再与(yu)污(wu)(wu)泥接触发生反应(ying),从而有(you)(you)效(xiao)地(di)避(bi)免了过(guo)高的(de)污(wu)(wu)水(shui)浓(nong)度抑制厌氧(yang)氨氧(yang)化过(guo)程(cheng)(cheng)。生物(wu)脱氮(dan)技术(BNR)基于(yu)有(you)(you)效(xiao)性、经(jing)济性以(yi)及环(huan)境友(you)好性等(deng)优(you)点。

脱(tuo)(tuo)(tuo)氮(dan)(dan)反(fan)(fan)应(ying)器的(de)工作：废水(shui)(shui)中(zhong)(zhong)的(de)氮(dan)(dan)一般以有(you)(you)机(ji)(ji)氮(dan)(dan)、氨(an)(an)氮(dan)(dan)、亚硝(xiao)酸盐氮(dan)(dan)和(he)硝(xiao)酸盐氮(dan)(dan)等(deng)4种形态存在(zai)，生活污(wu)水(shui)(shui)中(zhong)(zhong)氮(dan)(dan)的(de)存在(zai)形式是以有(you)(you)机(ji)(ji)氮(dan)(dan)和(he)氨(an)(an)氮(dan)(dan)为主的(de)，其中(zhong)(zhong)有(you)(you)机(ji)(ji)氮(dan)(dan)大(da)约占到(dao)40％~50％，氨(an)(an)氮(dan)(dan)占50％~60％，一般情况下，生活污(wu)水(shui)(shui)中(zhong)(zhong)的(de)亚硝(xiao)酸盐氮(dan)(dan)和(he)硝(xiao)酸盐氮(dan)(dan)含量(liang)很(hen)低，不超过氨(an)(an)氮(dan)(dan)总(zong)量(liang)的(de)1％。氮(dan)(dan)的(de)去(qu)除方法(fa)主要(yao)有(you)(you)生物(wu)法(fa)和(he)化(hua)学法(fa)两大(da)类。生物(wu)法(fa)不但能去(qu)除有(you)(you)机(ji)(ji)物(wu)，还能将污(wu)水(shui)(shui)中(zhong)(zhong)的(de)有(you)(you)机(ji)(ji)氮(dan)(dan)和(he)氨(an)(an)氮(dan)(dan)通过生物(wu)硝(xiao)化(hua)和(he)反(fan)(fan)硝(xiao)化(hua)作用转(zhuan)化(hua)为氮(dan)(dan)气，然后从污(wu)水(shui)(shui)中(zhong)(zhong)去(qu)除；而化(hua)学法(fa)通常只能去(qu)除氨(an)(an)氮(dan)(dan)，且存在(zai)处理费用高，可能对环境(jing)造(zao)成负面影(ying)响以及(ji)再生方法(fa)（指离子交(jiao)换(huan)脱(tuo)(tuo)(tuo)氮(dan)(dan)的(de)饱和(he)离子交(jiao)换(huan)剂(ji)）尚未确定(ding)等(deng)问题，故目(mu)前仍以生物(wu)法(fa)较(jiao)为实用。脱(tuo)(tuo)(tuo)氮(dan)(dan)反(fan)(fan)应(ying)器的(de)运行需要(yao)定(ding)期检查反(fan)(fan)应(ying)器中(zhong)(zhong)的(de)反(fan)(fan)应(ying)器监测(ce)和(he)反(fan)(fan)应(ying)器控制。杭州(zhou)深度(du)脱(tuo)(tuo)(tuo)氮(dan)(dan)反(fan)(fan)应(ying)器设备(bei)

管(guan)式(shi)膜脱(tuo)氮反(fan)应(ying)器的(de)膜组件具有高效(xiao)的(de)分离性能(neng)(neng)和稳定的(de)化学反(fan)应(ying)性能(neng)(neng)。湖北反(fan)硝化脱(tuo)氮反(fan)应(ying)器系统

脱(tuo)(tuo)氮反(fan)应器工(gong)(gong)艺(yi)优(you)点：①相(xiang)比传统(tong)工(gong)(gong)艺(yi)，ANAMMOX工(gong)(gong)艺(yi)可以节省(sheng)60%的(de)(de)(de)(de)耗氧(yang)量(liang)，不需要加(jia)(jia)入外加(jia)(jia)有机碳源，产生的(de)(de)(de)(de)污泥(ni)量(liang)也很少，可有效减低运(yun)行(xing)成(cheng)本(ben)。②与SHARON-ANAMMOX组合工(gong)(gong)艺(yi)相(xiang)比，可节省(sheng)37.5%的(de)(de)(de)(de)能耗，在(zai)较(jiao)低温度（22~30摄氏度）仍可获得(de)较(jiao)好(hao)的(de)(de)(de)(de)脱(tuo)(tuo)氮效果，在(zai)两阶(jie)段悬浮式生物(wu)膜脱(tuo)(tuo)氮系(xi)统(tong)中(zhong)，内浸式生物(wu)膜的(de)(de)(de)(de)加(jia)(jia)入克服了(le)SHARON-ANAMMOX组合工(gong)(gong)艺(yi)中(zhong)生物(wu)量(liang)流(liu)失的(de)(de)(de)(de)缺点，避免了(le)硝(xiao)化阶(jie)段的(de)(de)(de)(de)微生物(wu)对厌氧(yang)氨氧(yang)化阶(jie)段微生物(wu)的(de)(de)(de)(de)影响(xiang)，使反(fan)应过程(cheng)更加(jia)(jia)容易控制(zhi)，增加(jia)(jia)了(le)脱(tuo)(tuo)氮反(fan)应过程(cheng)的(de)(de)(de)(de)稳定性。③工(gong)(gong)艺(yi)运(yun)行(xing)过程(cheng)中(zhong)可以通过化学(xue)计量(liang)方法合理地控制(zhi)氧(yang)的(de)(de)(de)(de)供给则可有效地控制(zhi)在(zai)亚硝(xiao)化阶(jie)段。湖(hu)北反(fan)硝(xiao)化脱(tuo)(tuo)氮反(fan)应器系(xi)统(tong)

本文来(lai)自海(hai)润达物联(lian)科技有限责任公(gong)司：//qfd1mz.cn/Article/59e13899802.html