反(fan)(fan)硝化(hua)(hua)(hua)深(shen)床(chuang)滤(lv)(lv)池(chi)处理(li)(li)(li)效(xiao)果(guo)：反(fan)(fan)硝化(hua)(hua)(hua)深(shen)床(chuang)滤(lv)(lv)池(chi)对总氮(dan)和总磷的(de)(de)(de)去除效(xiao)果(guo)良好(hao)(hao)，可以使出(chu)水(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)质(zhi)(zhi)相应(ying)指(zhi)标(biao)(biao)达(da)到一级A排放(fang)(fang)标(biao)(biao)准(zhun)或地(di)表(biao)IV类水(shui)(shui)(shui)(shui)标(biao)(biao)准(zhun)，且(qie)(qie)处理(li)(li)(li)效(xiao)果(guo)稳(wen)定，能(neng)(neng)够满(man)足出(chu)水(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)质(zhi)(zhi)的(de)(de)(de)要求。技术优势(shi)：（1）布(bu)水(shui)(shui)(shui)(shui)均匀，出(chu)水(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)质(zhi)(zhi)稳(wen)定且(qie)(qie)良好(hao)(hao)；（2）容积(ji)负(fu)荷大，水(shui)(shui)(shui)(shui)力负(fu)荷高，停留时间短，处理(li)(li)(li)效(xiao)率(lv)高；（3）抗冲击性(xing)能(neng)(neng)好(hao)(hao)，受气(qi)候和水(shui)(shui)(shui)(shui)质(zhi)(zhi)水(shui)(shui)(shui)(shui)量(liang)的(de)(de)(de)变化(hua)(hua)(hua)影响较小；应(ying)用(yong)领域(yu)：河、湖(hu)流(liu)域(yu)水(shui)(shui)(shui)(shui)体(ti)治理(li)(li)(li)黑臭水(shui)(shui)(shui)(shui)体(ti)污(wu)(wu)染治理(li)(li)(li)城(cheng)镇污(wu)(wu)水(shui)(shui)(shui)(shui)厂(chang)提(ti)(ti)标(biao)(biao)改造(zao)扩容水(shui)(shui)(shui)(shui)污(wu)(wu)染事件应(ying)急(ji)治理(li)(li)(li)。苏(su)创(chuang)环境反(fan)(fan)硝化(hua)(hua)(hua)深(shen)床(chuang)滤(lv)(lv)池(chi)水(shui)(shui)(shui)(shui)体(ti)净化(hua)(hua)(hua)一体(ti)化(hua)(hua)(hua)装备占地(di)面积(ji)小、投(tou)资成本(ben)低(di)、建设(she)周期短、处理(li)(li)(li)效(xiao)果(guo)好(hao)(hao)，能(neng)(neng)够有(you)效(xiao)去除水(shui)(shui)(shui)(shui)体(ti)中(zhong)的(de)(de)(de)有(you)机物(wu)、氨氮(dan)、总氮(dan)等污(wu)(wu)染物(wu)，出(chu)水(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)质(zhi)(zhi)达(da)标(biao)(biao)排放(fang)(fang)，可应(ying)用(yong)于河湖(hu)水(shui)(shui)(shui)(shui)质(zhi)(zhi)提(ti)(ti)升、污(wu)(wu)水(shui)(shui)(shui)(shui)处理(li)(li)(li)厂(chang)提(ti)(ti)质(zhi)(zhi)增效(xiao)、市(shi)政管网排口(kou)治理(li)(li)(li)、黑臭水(shui)(shui)(shui)(shui)体(ti)应(ying)急(ji)治理(li)(li)(li)、含(han)氟废(fei)水(shui)(shui)(shui)(shui)处理(li)(li)(li)等水(shui)(shui)(shui)(shui)质(zhi)(zhi)提(ti)(ti)升相关业(ye)务。苏(su)州(zhou)口(kou)碑好(hao)(hao)的(de)(de)(de)反(fan)(fan)硝化(hua)(hua)(hua)深(shen)床(chuang)滤(lv)(lv)池(chi)公司。安徽污(wu)(wu)水(shui)(shui)(shui)(shui)净化(hua)(hua)(hua)反(fan)(fan)硝化(hua)(hua)(hua)深(shen)床(chuang)滤(lv)(lv)池(chi)成套设(she)备

反(fan)硝化(hua)深床(chuang)滤(lv)(lv)(lv)池(chi)是集(ji)生(sheng)物(wu)脱氮及过(guo)滤(lv)(lv)(lv)功(gong)能合二为一(yi)的(de)处(chu)(chu)(chu)理(li)单元，是独特(te)的(de)脱氮及过(guo)滤(lv)(lv)(lv)并(bing)举的(de)先(xian)进处(chu)(chu)(chu)理(li)工艺。硝化(hua)深床(chuang)滤(lv)(lv)(lv)池(chi)采用(yong)特(te)殊规格及形状的(de)石英砂作为反(fan)硝化(hua)生(sheng)物(wu)的(de)挂膜介质，同(tong)时(shi)深床(chuang)又是硝态(tai)(tai)氮(NO3-N)及SS极好的(de)去(qu)(qu)除(chu)构筑(zhu)(zhu)物(wu)，过(guo)滤(lv)(lv)(lv)中，硝态(tai)(tai)氮通过(guo)微生(sheng)物(wu)膜的(de)作用(yong)转化(hua)为氮气排出(chu)，悬浮物(wu)不断(duan)的(de)被截留会增加水头损失(shi)，因此需要反(fan)冲洗来去(qu)(qu)除(chu)截留的(de)固体物(wu)。达到一(yi)个(ge)构筑(zhu)(zhu)物(wu)具有脱氮、除(chu)磷和去(qu)(qu)除(chu)悬浮物(wu)的(de)功(gong)能。主要用(yong)于污水处(chu)(chu)(chu)理(li)厂提(ti)标改造(zao),由一(yi)级(ji)B提(ti)至一(yi)级(ji)A标准。河北(bei)污水处(chu)(chu)(chu)理(li)反(fan)硝化(hua)深床(chuang)滤(lv)(lv)(lv)池(chi)哪家便(bian)宜(yi)反(fan)硝化(hua)深床(chuang)滤(lv)(lv)(lv)池(chi)拥有哪些优势？

近(jin)年来(lai)，我国不(bu)断加大(da)环境污(wu)染治(zhi)理(li)力度，尤其(qi)加大(da)污(wu)水(shui)处(chu)理(li)方面的(de)(de)人(ren)力与资金(jin)投入(ru)力度，进一步提高(gao)污(wu)水(shui)排放标准(zhun)，从以往(wang)的(de)(de)一级 B 逐渐提升到(dao)一级A。为了满足国家规定的(de)(de)污(wu)水(shui)排放表则，深床(chuang)反(fan)硝(xiao)化(hua)滤(lv)(lv)(lv)池应(ying)运而生，凭借自身较强的(de)(de)悬浮物(wu)过滤(lv)(lv)(lv)能(neng)力、除磷能(neng)力、生物(wu)反(fan)硝(xiao)化(hua)与脱氮能(neng)力， 使市政污(wu)水(shui)得到(dao)有效的(de)(de)深层处(chu)理(li)。现阶(jie)段，为了加大(da)市政污(wu)水(shui)处(chu)理(li)力度，将(jiang)深床(chuang)反(fan)硝(xiao)化(hua)滤(lv)(lv)(lv)池工艺应(ying)用(yong)其(qi)中，尤其(qi)对(dui)于重力流滤(lv)(lv)(lv)池的(de)(de)应(ying)用(yong)能(neng)够(gou)在同一时间实现三种功(gong)(gong)(gong)能(neng)，分别为过滤(lv)(lv)(lv)功(gong)(gong)(gong)能(neng)、除磷功(gong)(gong)(gong)能(neng)与生物(wu)反(fan)硝(xiao)化(hua)功(gong)(gong)(gong)能(neng)，本文将(jiang)对(dui)深床(chuang)反(fan)硝(xiao)化(hua)滤(lv)(lv)(lv)池的(de)(de)应(ying)用(yong)机(ji)理(li)进行(xing)分析与研究。

反(fan)(fan)(fan)硝(xiao)(xiao)(xiao)(xiao)(xiao)化(hua)(hua)(hua)(hua)，也称(cheng)脱氮(dan)(dan)(dan)(dan)(dan)(dan)作用(yong)(yong)，是指(zhi)细(xi)菌(jun)(jun)(jun)(jun)将硝(xiao)(xiao)(xiao)(xiao)(xiao)酸(suan)盐(yan)(yan)（NO3−）中(zhong)的(de)氮(dan)(dan)(dan)(dan)(dan)(dan)（N）通过(guo)一(yi)系列中(zhong)间(jian)产物(wu)(wu)(wu)（NO2−、NO、N2O）还(hai)原为(wei)(wei)(wei)氮(dan)(dan)(dan)(dan)(dan)(dan)气（N2）的(de)生(sheng)物(wu)(wu)(wu)化(hua)(hua)(hua)(hua)学过(guo)程。参与这(zhei)一(yi)过(guo)程的(de)细(xi)菌(jun)(jun)(jun)(jun)统(tong)称(cheng)为(wei)(wei)(wei)反(fan)(fan)(fan)硝(xiao)(xiao)(xiao)(xiao)(xiao)化(hua)(hua)(hua)(hua)菌(jun)(jun)(jun)(jun)。反(fan)(fan)(fan)硝(xiao)(xiao)(xiao)(xiao)(xiao)化(hua)(hua)(hua)(hua)菌(jun)(jun)(jun)(jun)在无(wu)氧条件下，通过(guo)将硝(xiao)(xiao)(xiao)(xiao)(xiao)酸(suan)盐(yan)(yan)（NO3−）作为(wei)(wei)(wei)电子受(shou)体(ti)完成呼吸(xi)(xi)作用(yong)(yong)（respiration）以(yi)获得能(neng)(neng)量(liang)(liang)。这(zhei)一(yi)过(guo)程是硝(xiao)(xiao)(xiao)(xiao)(xiao)酸(suan)盐(yan)(yan)呼吸(xi)(xi)（nitrate respiration）的(de)两种(zhong)(zhong)途(tu)径之一(yi)，另一(yi)种(zhong)(zhong)途(tu)径是是硝(xiao)(xiao)(xiao)(xiao)(xiao)酸(suan)异化(hua)(hua)(hua)(hua)还(hai)原成铵盐(yan)(yan)（DNRA）。微生(sheng)物(wu)(wu)(wu)吸(xi)(xi)收利用(yong)(yong)硝(xiao)(xiao)(xiao)(xiao)(xiao)酸(suan)盐(yan)(yan)有(you)两种(zhong)(zhong)完全不同的(de)用(yong)(yong)途(tu)，一(yi)是利用(yong)(yong)其中(zhong)的(de)氮(dan)(dan)(dan)(dan)(dan)(dan)作为(wei)(wei)(wei)氮(dan)(dan)(dan)(dan)(dan)(dan)源，称(cheng)为(wei)(wei)(wei)同化(hua)(hua)(hua)(hua)性硝(xiao)(xiao)(xiao)(xiao)(xiao)酸(suan)还(hai)原作用(yong)(yong)：NO3- →NH4+ →有(you)机态氮(dan)(dan)(dan)(dan)(dan)(dan)。许多(duo)细(xi)菌(jun)(jun)(jun)(jun)、放线菌(jun)(jun)(jun)(jun)和(he)霉菌(jun)(jun)(jun)(jun)能(neng)(neng)利用(yong)(yong)硝(xiao)(xiao)(xiao)(xiao)(xiao)酸(suan)盐(yan)(yan)做为(wei)(wei)(wei)氮(dan)(dan)(dan)(dan)(dan)(dan)素营养(yang)。另一(yi)用(yong)(yong)途(tu)是利用(yong)(yong)NO2-和(he)NO3-为(wei)(wei)(wei)呼吸(xi)(xi)作用(yong)(yong)的(de)终(zhong)电子受(shou)体(ti)，把硝(xiao)(xiao)(xiao)(xiao)(xiao)酸(suan)还(hai)原成氮(dan)(dan)(dan)(dan)(dan)(dan)（N2），称(cheng)为(wei)(wei)(wei)反(fan)(fan)(fan)硝(xiao)(xiao)(xiao)(xiao)(xiao)化(hua)(hua)(hua)(hua)作用(yong)(yong)或脱氮(dan)(dan)(dan)(dan)(dan)(dan)作用(yong)(yong)：NO3- →NO2- →N2↑。能(neng)(neng)进行(xing)反(fan)(fan)(fan)硝(xiao)(xiao)(xiao)(xiao)(xiao)化(hua)(hua)(hua)(hua)作用(yong)(yong)的(de)只有(you)少数细(xi)菌(jun)(jun)(jun)(jun)，这(zhei)个生(sheng)理群称(cheng)为(wei)(wei)(wei)反(fan)(fan)(fan)硝(xiao)(xiao)(xiao)(xiao)(xiao)化(hua)(hua)(hua)(hua)菌(jun)(jun)(jun)(jun)。大部分反(fan)(fan)(fan)硝(xiao)(xiao)(xiao)(xiao)(xiao)化(hua)(hua)(hua)(hua)细(xi)菌(jun)(jun)(jun)(jun)是异养(yang)菌(jun)(jun)(jun)(jun)，例(li)如脱氮(dan)(dan)(dan)(dan)(dan)(dan)小(xiao)球菌(jun)(jun)(jun)(jun)、反(fan)(fan)(fan)硝(xiao)(xiao)(xiao)(xiao)(xiao)化(hua)(hua)(hua)(hua)假单(dan)胞菌(jun)(jun)(jun)(jun)等，它们以(yi)有(you)机物(wu)(wu)(wu)为(wei)(wei)(wei)氮(dan)(dan)(dan)(dan)(dan)(dan)源和(he)能(neng)(neng)源，进行(xing)无(wu)氧呼吸(xi)(xi)。质量(liang)(liang)好(hao)的(de)反(fan)(fan)(fan)硝(xiao)(xiao)(xiao)(xiao)(xiao)化(hua)(hua)(hua)(hua)深床滤池的(de)找谁好(hao)？

与传(chuan)统(tong)(tong)的(de)(de)(de)(de)生物(wu)(wu)脱氮工(gong)(gong)艺(yi)相(xiang)比，A/O系(xi)统(tong)(tong)不必投加(jia)外(wai)碳(tan)源，可(ke)(ke)充(chong)分利(li)用(yong)原(yuan)污水(shui)(shui)中(zhong)的(de)(de)(de)(de)有(you)机(ji)物(wu)(wu)作碳(tan)源进行反硝(xiao)(xiao)(xiao)化(hua)(hua)，同时(shi)达到(dao)降(jiang)低(di)BOD5和(he)脱氮的(de)(de)(de)(de)目的(de)(de)(de)(de);A/O系(xi)统(tong)(tong)中(zhong)缺氧(yang)反硝(xiao)(xiao)(xiao)化(hua)(hua)段设在好氧(yang)硝(xiao)(xiao)(xiao)化(hua)(hua)段之(zhi)前(qian)，因而当原(yuan)水(shui)(shui)中(zhong)碱(jian)度(du)不足(zu)时(shi)，可(ke)(ke)利(li)用(yong)反硝(xiao)(xiao)(xiao)化(hua)(hua)过(guo)程(cheng)中(zhong)产生的(de)(de)(de)(de)碱(jian)度(du)来补充(chong)硝(xiao)(xiao)(xiao)化(hua)(hua)过(guo)程(cheng)中(zhong)对碱(jian)度(du)的(de)(de)(de)(de)消(xiao)耗。此外(wai)，A/O工(gong)(gong)艺(yi)中(zhong)只有(you)一个污泥回流系(xi)统(tong)(tong)，混合(he)菌(jun)替处于缺氧(yang)和(he)好氧(yang)状态及有(you)机(ji)物(wu)(wu)浓度(du)高和(he)低(di)的(de)(de)(de)(de)条件(jian)，有(you)利(li)于改(gai)善污泥的(de)(de)(de)(de)沉(chen)降(jiang)性能及控制污泥的(de)(de)(de)(de)膨(peng)胀。反硝(xiao)(xiao)(xiao)化(hua)(hua)菌(jun)碳(tan)源的(de)(de)(de)(de)供给可(ke)(ke)用(yong)外(wai)加(jia)碳(tan)源的(de)(de)(de)(de)方法(fa)(如(ru)传(chuan)统(tong)(tong)脱氮工(gong)(gong)艺(yi))、利(li)用(yong)原(yuan)废水(shui)(shui)中(zhong)的(de)(de)(de)(de)有(you)机(ji)碳(tan)(如(ru)前(qian)置(zhi)反硝(xiao)(xiao)(xiao)化(hua)(hua)工(gong)(gong)艺(yi)等)的(de)(de)(de)(de)方法(fa)来实(shi)现。去(qu)除(chu)氮气反硝(xiao)(xiao)(xiao)化(hua)(hua)深(shen)床滤池设置(zhi)在二沉(chen)池出(chu)水(shui)(shui)之(zhi)后(hou)，可(ke)(ke)与其它处理(li)单(dan)元结(jie)合(he)，同步去(qu)除(chu)亚(ya)盐氮和(he)盐氮（NOx-N）、总磷(lin)（TP）和(he)悬浮固体颗粒（SS），使出(chu)水(shui)(shui)满(man)足(zu)《城镇污水(shui)(shui)处理(li)厂污染物(wu)(wu)排放标准》一级A标准的(de)(de)(de)(de)要求。哪家公司的(de)(de)(de)(de)反硝(xiao)(xiao)(xiao)化(hua)(hua)深(shen)床滤池的(de)(de)(de)(de)口碑比较好？山西专业反硝(xiao)(xiao)(xiao)化(hua)(hua)深(shen)床滤池优势

反硝(xiao)化(hua)深(shen)床(chuang)滤池的工作原(yuan)理(li)。安(an)徽(hui)污水净(jing)化(hua)反硝(xiao)化(hua)深(shen)床(chuang)滤池成套设备

在(zai)反(fan)(fan)硝化过(guo)程中(zhong)，由于氮(dan)不断被还(hai)原为氮(dan)气(qi)(qi)(qi)(qi)(qi)，深(shen)(shen)床(chuang)滤(lv)(lv)(lv)池(chi)(chi)中(zhong)会集聚大量的氮(dan)气(qi)(qi)(qi)(qi)(qi)，这(zhei)些气(qi)(qi)(qi)(qi)(qi)体会使污水(shui)(shui)绕窜介质之间(jian)，这(zhei)样增强(qiang)了微生物与(yu)水(shui)(shui)流的接触(chu)，同(tong)(tong)时(shi)也提高了过(guo)滤(lv)(lv)(lv)效率(lv)。但是(shi)当池(chi)(chi)体内(nei)积聚过(guo)多的氮(dan)气(qi)(qi)(qi)(qi)(qi)气(qi)(qi)(qi)(qi)(qi)泡(pao)时(shi)，则会造成(cheng)(cheng)水(shui)(shui)头损失，这(zhei)时(shi)就必须驱散(san)氮(dan)气(qi)(qi)(qi)(qi)(qi)，恢复水(shui)(shui)头，每天进行数次(ci)。反(fan)(fan)硝化深(shen)(shen)床(chuang)滤(lv)(lv)(lv)池(chi)(chi)采(cai)用(yong)(yong)特殊规格及形状的石英砂作(zuo)为反(fan)(fan)硝化生物的挂膜(mo)介质，同(tong)(tong)时(shi)深(shen)(shen)床(chuang)又是(shi)硝态(tai)氮(dan)及投(tou)资成(cheng)(cheng)本低，易(yi)于维护独特的滤(lv)(lv)(lv)砖(zhuan)：为保证反(fan)(fan)冲气(qi)(qi)(qi)(qi)(qi)水(shui)(shui)分(fen)布均匀，滤(lv)(lv)(lv)池(chi)(chi)采(cai)用(yong)(yong)气(qi)(qi)(qi)(qi)(qi)水(shui)(shui)分(fen)布滤(lv)(lv)(lv)砖(zhuan)技术，“形成(cheng)(cheng)空气(qi)(qi)(qi)(qi)(qi)循环室”，反(fan)(fan)冲洗(xi)时(shi)的“二次(ci)布气(qi)(qi)(qi)(qi)(qi)”，使空气(qi)(qi)(qi)(qi)(qi)与(yu)水(shui)(shui)充分(fen)混(hun)(hun)合(he)后，从相邻滤(lv)(lv)(lv)砖(zhuan)间(jian)隙(xi)中(zhong)强(qiang)力喷(pen)出(chu)。由于气(qi)(qi)(qi)(qi)(qi)体密度(du)小(xiao)于水(shui)(shui)，滤(lv)(lv)(lv)砖(zhuan)间(jian)隙(xi)喷(pen)出(chu)的气(qi)(qi)(qi)(qi)(qi)水(shui)(shui)混(hun)(hun)合(he)物气(qi)(qi)(qi)(qi)(qi)体先于水(shui)(shui)溢出(chu)，在(zai)滤(lv)(lv)(lv)砖(zhuan)的中(zhong)间(jian)设(she)(she)有气(qi)(qi)(qi)(qi)(qi)体补偿孔，使空气(qi)(qi)(qi)(qi)(qi)与(yu)水(shui)(shui)更为均匀分(fen)布在(zai)整(zheng)个(ge)滤(lv)(lv)(lv)池(chi)(chi)区(qu)域(yu);滤(lv)(lv)(lv)砖(zhuan)采(cai)用(yong)(yong)中(zhong)国木工的榫卯结构(gou)，连接稳定可(ke)靠；滤(lv)(lv)(lv)砖(zhuan)采(cai)用(yong)(yong)HDPE材质，滤(lv)(lv)(lv)砖(zhuan)内(nei)填充C35混(hun)(hun)凝土，寿命达50年。安徽污水(shui)(shui)净化反(fan)(fan)硝化深(shen)(shen)床(chuang)滤(lv)(lv)(lv)池(chi)(chi)成(cheng)(cheng)套设(she)(she)备

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