反(fan)(fan)(fan)硝化(hua)深(shen)床(chuang)滤(lv)(lv)(lv)(lv)池(chi)主要组(zu)成(cheng)部分(fen)：滤(lv)(lv)(lv)(lv)池(chi)布气(qi)系统(tong)：采用(yong)不(bu)锈钢曝气(qi)方管(guan)和支(zhi)管(guan)，以及防堵塞的HDPE滤(lv)(lv)(lv)(lv)砖(zhuan)（气(qi)水(shui)分(fen)布块）组(zu)成(cheng)；1.滤(lv)(lv)(lv)(lv)池(chi)滤(lv)(lv)(lv)(lv)料和承托层：滤(lv)(lv)(lv)(lv)料为均质石英砂，承托层由(you)不(bu)同(tong)规格的砾石分(fen)级组(zu)成(cheng)；2.滤(lv)(lv)(lv)(lv)池(chi)反(fan)(fan)(fan)冲(chong)洗：采用(yong)气(qi)水(shui)联(lian)合冲(chong)洗的方式(shi)；3.碳(tan)源投加：包括碳(tan)源储罐和全自(zi)动加药系统(tong)组(zu)成(cheng)，旁路(lu)链(lian)接，可灵活使用(yong)；4.自(zi)控：PLC可编程控制(zhi)器，人机界面显(xian)示屏，可与(yu)全厂控制(zhi)系统(tong)对(dui)接；5.仪(yi)表(biao)：滤(lv)(lv)(lv)(lv)池(chi)进(jin)水(shui)流量计、盐在线分(fen)析仪(yi)、液位开关等；6.驱氮(dan)：专有(you)的驱氮(dan)技(ji)术，有(you)效解决“气(qi)阻”现象。反(fan)(fan)(fan)硝化(hua)深(shen)床(chuang)滤(lv)(lv)(lv)(lv)池(chi)的大(da)概费(fei)用(yong)是多少(shao)？湖南河道治理反(fan)(fan)(fan)硝化(hua)深(shen)床(chuang)滤(lv)(lv)(lv)(lv)池(chi)一体化(hua)装备

深(shen)(shen)床(chuang)反(fan)(fan)(fan)硝(xiao)(xiao)(xiao)化(hua)(hua)滤(lv)池(chi)(chi)工(gong)(gong)艺(yi)是将(jiang)生物(wu)(wu)(wu)氧化(hua)(hua)脱(tuo)氮(dan)(dan)(dan)结合(he)(he)深(shen)(shen)床(chuang)过(guo)滤(lv)为(wei)(wei)(wei)(wei)一(yi)(yi)体的(de)(de)污水(shui)(shui)处(chu)理单元，是污水(shui)(shui)脱(tuo)氮(dan)(dan)(dan)与过(guo)滤(lv)较为(wei)(wei)(wei)(wei)先(xian)进(jin)的(de)(de)处(chu)理工(gong)(gong)艺(yi)。该处(chu)理工(gong)(gong)艺(yi)对于去(qu)除水(shui)(shui)中悬(xuan)浮物(wu)(wu)(wu)(SS)、总(zong)氮(dan)(dan)(dan)量(TN)具有明显的(de)(de)效(xiao)(xiao)果(guo)，其主要是利(li)用(yong)规格以及形状(zhuang)较为(wei)(wei)(wei)(wei)特(te)殊的(de)(de)石英砂作(zuo)为(wei)(wei)(wei)(wei)反(fan)(fan)(fan)硝(xiao)(xiao)(xiao)化(hua)(hua)生物(wu)(wu)(wu)的(de)(de)挂膜介(jie)质(zhi)(zhi)，并(bing)将(jiang)深(shen)(shen)床(chuang)作(zuo)为(wei)(wei)(wei)(wei)去(qu)除水(shui)(shui)中SS以及硝(xiao)(xiao)(xiao)酸盐(yan)氮(dan)(dan)(dan)(NO3-N)的(de)(de)场所(suo)。该工(gong)(gong)艺(yi)具有如下特(te)点(dian)：(1)该工(gong)(gong)艺(yi)处(chu)理流程(cheng)较短、耗(hao)费(fei)能(neng)(neng)源低(di)、操作(zuo)管(guan)理便捷，相比(bi)其他污水(shui)(shui)处(chu)理工(gong)(gong)艺(yi)运行成(cheng)本(ben)较低(di)，适用(yong)性及可(ke)靠性好(hao)(hao)。(2)深(shen)(shen)床(chuang)反(fan)(fan)(fan)硝(xiao)(xiao)(xiao)化(hua)(hua)滤(lv)池(chi)(chi)通过(guo)降(jiang)流式重(zhong)力滤(lv)池(chi)(chi)，对于水(shui)(shui)中SS的(de)(de)去(qu)除效(xiao)(xiao)果(guo)较好(hao)(hao)，且后续处(chu)理不需要设置终沉(chen)池(chi)(chi)或过(guo)滤(lv)池(chi)(chi)，滤(lv)池(chi)(chi)设计(ji)十(shi)分(fen)合(he)(he)理。(3)深(shen)(shen)床(chuang)反(fan)(fan)(fan)硝(xiao)(xiao)(xiao)化(hua)(hua)滤(lv)池(chi)(chi)可(ke)根据不同水(shui)(shui)质(zhi)(zhi)的(de)(de)实(shi)际(ji)情况，在深(shen)(shen)床(chuang)过(guo)滤(lv)池(chi)(chi)与反(fan)(fan)(fan)硝(xiao)(xiao)(xiao)化(hua)(hua)过(guo)滤(lv)池(chi)(chi)间进(jin)行灵活切换，实(shi)现了一(yi)(yi)池(chi)(chi)两用(yong)，减(jian)少(shao)了成(cheng)本(ben)。例如，可(ke)转化(hua)(hua)为(wei)(wei)(wei)(wei)去(qu)除SS的(de)(de)深(shen)(shen)床(chuang)过(guo)滤(lv)池(chi)(chi)，或通过(guo)加入(ru)适量碳源转化(hua)(hua)为(wei)(wei)(wei)(wei)污水(shui)(shui)脱(tuo)氮(dan)(dan)(dan)的(de)(de)反(fan)(fan)(fan)硝(xiao)(xiao)(xiao)化(hua)(hua)滤(lv)池(chi)(chi)，从而有效(xiao)(xiao)满(man)足(zu)水(shui)(shui)中SS、总(zong)氮(dan)(dan)(dan)的(de)(de)排放(fang)要求。(4)深(shen)(shen)床(chuang)反(fan)(fan)(fan)硝(xiao)(xiao)(xiao)化(hua)(hua)滤(lv)池(chi)(chi)的(de)(de)气、水(shui)(shui)反(fan)(fan)(fan)冲技(ji)术使得(de)滤(lv)池(chi)(chi)反(fan)(fan)(fan)冲洗效(xiao)(xiao)果(guo)好(hao)(hao)(清(qing)洗效(xiao)(xiao)果(guo)高达100%)、耗(hao)水(shui)(shui)量小(*为(wei)(wei)(wei)(wei)总(zong)水(shui)(shui)量2%～4%)，并(bing)能(neng)(neng)明显提升反(fan)(fan)(fan)冲洗效(xiao)(xiao)率，减(jian)少(shao)滤(lv)池(chi)(chi)反(fan)(fan)(fan)冲洗的(de)(de)次数及成(cheng)本(ben)。福建河道治理反(fan)(fan)(fan)硝(xiao)(xiao)(xiao)化(hua)(hua)深(shen)(shen)床(chuang)滤(lv)池(chi)(chi)优势哪家的(de)(de)反(fan)(fan)(fan)硝(xiao)(xiao)(xiao)化(hua)(hua)深(shen)(shen)床(chuang)滤(lv)池(chi)(chi)的(de)(de)价格低(di)？

反(fan)(fan)(fan)硝(xiao)(xiao)(xiao)化(hua)(hua)(hua)菌(jun)种(zhong)介绍：倍活(huo)反(fan)(fan)(fan)硝(xiao)(xiao)(xiao)化(hua)(hua)(hua)菌(jun)种(zhong)是针对污水(shui)(shui)处理反(fan)(fan)(fan)硝(xiao)(xiao)(xiao)化(hua)(hua)(hua)系(xi)(xi)统研发的生物制(zhi)剂，是由从大自然中筛(shai)选出(chu)的反(fan)(fan)(fan)硝(xiao)(xiao)(xiao)化(hua)(hua)(hua)菌(jun)种(zhong)、酶制(zhi)剂和(he)营养物质专业(ye)配比组成，主要用于提高污水(shui)(shui)处理系(xi)(xi)统的反(fan)(fan)(fan)硝(xiao)(xiao)(xiao)化(hua)(hua)(hua)能力，通(tong)常用于缺(que)氧池等(deng)缺(que)氧区域(yu)。通(tong)常，污水(shui)(shui)厂的硝(xiao)(xiao)(xiao)化(hua)(hua)(hua)反(fan)(fan)(fan)应把氨氮转化(hua)(hua)(hua)为亚硝(xiao)(xiao)(xiao)酸(suan)盐(yan)和(he)硝(xiao)(xiao)(xiao)酸(suan)盐(yan)，硝(xiao)(xiao)(xiao)酸(suan)盐(yan)在(zai)反(fan)(fan)(fan)硝(xiao)(xiao)(xiao)化(hua)(hua)(hua)菌(jun)的作用下(xia)，生产(chan)氮气排放至空(kong)气中。在(zai)某些(xie)不利的条件下(xia)，反(fan)(fan)(fan)硝(xiao)(xiao)(xiao)化(hua)(hua)(hua)菌(jun)受到抑制(zhi)，导致排放水(shui)(shui)体中硝(xiao)(xiao)(xiao)酸(suan)盐(yan)/亚硝(xiao)(xiao)(xiao)酸(suan)盐(yan)过高，引(yin)起水(shui)(shui)体富营养化(hua)(hua)(hua)，水(shui)(shui)生动植(zhi)物中毒等(deng)现象。

深(shen)(shen)床滤池(chi)(chi)(chi)为降流式的(de)(de)重力滤池(chi)(chi)(chi)，采用一(yi)定规格(ge)及形状的(de)(de)石英砂作为反(fan)硝化生物的(de)(de)挂膜介质。同时(shi)，深(shen)(shen)床也是(shi)保障硝酸氮以及悬浮物去除(chu)的(de)(de)构筑物。直径(jing)(jing)2~3mm粒径(jing)(jing)的(de)(de)石英砂的(de)(de)比表面积较大(da)，一(yi)般(ban)2m深(shen)(shen)左(zuo)右的(de)(de)介质滤床就可(ke)避免穿(chuan)透和窜(cuan)流现(xian)象(xiang)。悬浮物不断地被截留会增加(jia)过滤水头损失，因此，需要对介质进行反(fan)冲洗去除(chu)截留的(de)(de)污染(ran)物，一(yi)般(ban)采用气、水联(lian)合反(fan)冲洗。深(shen)(shen)床滤池(chi)(chi)(chi)的(de)(de)结构简单实用，集(ji)去除(chu)多种(zhong)污染(ran)物的(de)(de)功(gong)能于一(yi)体，包括对悬浮物、总氮和总磷等均有(you)(you)相当好的(de)(de)去除(chu)效(xiao)果(guo)(guo)。深(shen)(shen)床滤池(chi)(chi)(chi)有(you)(you)以下优点：（1）处(chu)理(li)效(xiao)果(guo)(guo)好，出水水质稳(wen)定；（2）碳源(yuan)投加(jia)量(liang)少，节约运行成本；（3）出水浊度(du)低，对SS有(you)(you)极好的(de)(de)去除(chu)效(xiao)果(guo)(guo)；（4）过滤为下向流，冲洗为上向流，与砂滤类似，冲洗效(xiao)果(guo)(guo)好；（5）滤池(chi)(chi)(chi)寿命长，终身免维(wei)护，运行自控化程(cheng)度(du)高；（6）有(you)(you)一(yi)定耐冲击能力，特别(bie)是(shi)对SS有(you)(you)很好的(de)(de)适应性。反(fan)硝化深(shen)(shen)床滤池(chi)(chi)(chi)生产厂家哪家好？

反(fan)(fan)(fan)硝(xiao)(xiao)化(hua)反(fan)(fan)(fan)应在(zai)自然界(jie)具(ju)有重要(yao)意(yi)义(yi)，是(shi)氮(dan)(dan)(dan)循环(huan)的(de)(de)关键(jian)一(yi)环(huan)，可使土壤(rang)中(zhong)因(yin)淋(lin)溶(rong)而流入(ru)河流、海洋中(zhong)的(de)(de)NO3-减少(shao)，消(xiao)除因(yin)硝(xiao)(xiao)酸(suan)积累对(dui)生物的(de)(de)有害作用。它和厌氧(yang)铵氧(yang)化(hua)（Anammox）一(yi)起(qi)，组成(cheng)(cheng)自然界(jie)被固定(ding)的(de)(de)氮(dan)(dan)(dan)元素(su)(su)重新回到大气(qi)中(zhong)的(de)(de)途径。农业(ye)(ye)生产方(fang)面(mian)，反(fan)(fan)(fan)硝(xiao)(xiao)化(hua)作用使硝(xiao)(xiao)酸(suan)盐还原(yuan)成(cheng)(cheng)氮(dan)(dan)(dan)气(qi)，从而降低了(le)土壤(rang)中(zhong)氮(dan)(dan)(dan)素(su)(su)营养的(de)(de)含量(liang)，对(dui)农业(ye)(ye)生产不(bu)利(li)。农业(ye)(ye)上常进行中(zhong)耕松土，以防止反(fan)(fan)(fan)硝(xiao)(xiao)化(hua)作用。在(zai)环(huan)境保(bao)护方(fang)面(mian)，反(fan)(fan)(fan)硝(xiao)(xiao)化(hua)反(fan)(fan)(fan)应和硝(xiao)(xiao)化(hua)反(fan)(fan)(fan)应一(yi)起(qi)可以构成(cheng)(cheng)不(bu)同工艺流程(cheng)，是(shi)生物除氮(dan)(dan)(dan)的(de)(de)主要(yao)方(fang)法，在(zai)全球范围内的(de)(de)污水处(chu)理厂中(zhong)被广泛应用。反(fan)(fan)(fan)硝(xiao)(xiao)化(hua)深床滤池(chi)的(de)(de)技术优(you)势。湖北去总氮(dan)(dan)(dan)反(fan)(fan)(fan)硝(xiao)(xiao)化(hua)深床滤池(chi)项目工程(cheng)

长三(san)角口碑好(hao)的反硝(xiao)化深床滤(lv)(lv)池公司。湖南河道(dao)治(zhi)理反硝(xiao)化深床滤(lv)(lv)池一(yi)体化装备

反(fan)(fan)硝(xiao)(xiao)化(hua)(hua)反(fan)(fan)应(ying)(ying)过(guo)程：在缺氧(yang)(yang)(yang)(yang)条件(jian)下(xia)(xia)，利(li)用(yong)(yong)反(fan)(fan)硝(xiao)(xiao)化(hua)(hua)菌(jun)将亚(ya)硝(xiao)(xiao)酸盐(yan)(yan)和(he)硝(xiao)(xiao)酸盐(yan)(yan)还(hai)原(yuan)为(wei)(wei)(wei)氮(dan)(dan)气而从(cong)(cong)无(wu)水中(zhong)逸出，从(cong)(cong)而达到除(chu)氮(dan)(dan)的目的。反(fan)(fan)硝(xiao)(xiao)化(hua)(hua)是将硝(xiao)(xiao)化(hua)(hua)反(fan)(fan)应(ying)(ying)过(guo)程中(zhong)产(chan)生(sheng)的硝(xiao)(xiao)酸盐(yan)(yan)和(he)亚(ya)硝(xiao)(xiao)酸盐(yan)(yan)还(hai)原(yuan)成(cheng)氮(dan)(dan)气的过(guo)程，反(fan)(fan)硝(xiao)(xiao)化(hua)(hua)菌(jun)是一(yi)(yi)类化(hua)(hua)能(neng)(neng)异(yi)养(yang)兼性缺氧(yang)(yang)(yang)(yang)型(xing)微生(sheng)物(wu)。当有(you)分(fen)子(zi)态氧(yang)(yang)(yang)(yang)存在时，反(fan)(fan)硝(xiao)(xiao)化(hua)(hua)菌(jun)氧(yang)(yang)(yang)(yang)化(hua)(hua)分(fen)解有(you)机(ji)物(wu)，利(li)用(yong)(yong)分(fen)子(zi)氧(yang)(yang)(yang)(yang)作为(wei)(wei)(wei)终电(dian)子(zi)受体(ti)，当无(wu)分(fen)子(zi)态氧(yang)(yang)(yang)(yang)存在时，反(fan)(fan)硝(xiao)(xiao)化(hua)(hua)细菌(jun)利(li)用(yong)(yong)硝(xiao)(xiao)酸盐(yan)(yan)和(he)亚(ya)硝(xiao)(xiao)酸盐(yan)(yan)中(zhong)的N3+和(he)N5+做(zuo)为(wei)(wei)(wei)电(dian)子(zi)受体(ti)，O2-作为(wei)(wei)(wei)受氢体(ti)生(sheng)成(cheng)水和(he)OH-碱(jian)度，有(you)机(ji)物(wu)则(ze)作为(wei)(wei)(wei)碳(tan)源(yuan)提(ti)供(gong)电(dian)子(zi)供(gong)体(ti)提(ti)供(gong)能(neng)(neng)量并(bing)得到氧(yang)(yang)(yang)(yang)化(hua)(hua)稳定(ding)，由(you)此可知反(fan)(fan)硝(xiao)(xiao)化(hua)(hua)反(fan)(fan)应(ying)(ying)须在缺氧(yang)(yang)(yang)(yang)条件(jian)下(xia)(xia)进行。从(cong)(cong)NO3-还(hai)原(yuan)为(wei)(wei)(wei)N2的过(guo)程如下(xia)(xia)：NO3-→NO2-→NO→N2O→N2反(fan)(fan)硝(xiao)(xiao)化(hua)(hua)过(guo)程中(zhong)，反(fan)(fan)硝(xiao)(xiao)化(hua)(hua)菌(jun)需要(yao)有(you)机(ji)碳(tan)源(yuan)（如碳(tan)水化(hua)(hua)合物(wu)、醇类、有(you)机(ji)酸类）作为(wei)(wei)(wei)电(dian)子(zi)供(gong)体(ti)，利(li)用(yong)(yong)NO3-中(zhong)的氧(yang)(yang)(yang)(yang)进行缺氧(yang)(yang)(yang)(yang)呼吸。湖南(nan)河(he)道治理反(fan)(fan)硝(xiao)(xiao)化(hua)(hua)深床(chuang)滤池一(yi)(yi)体(ti)化(hua)(hua)装备

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