![反沖洗濾頭]( "反沖洗濾頭")
過(guo)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)是水(shui)(shui)(shui)(shui)(shui)處理工(gong)(gong)藝(yi)中(zhong)的(de)一個重要(yao)環(huan)節。濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)水(shui)(shui)(shui)(shui)(shui)運行(xing)時，隨著濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)料層截污(wu)量(liang)(liang)的(de)增加，污(wu)泥滲透度(du)加深，致使濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)速(su)下(xia)降，濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)水(shui)(shui)(shui)(shui)(shui)位就(jiu)逐漸上升，濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)后(hou)水(shui)(shui)(shui)(shui)(shui)濁(zhuo)度(du)升高。為使濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)恢(hui)復正常運行(xing)、保證出水(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)質(zhi)(zhi)(zhi)和(he)水(shui)(shui)(shui)(shui)(shui)量(liang)(liang)，此時必須進(jin)行(xing)反(fan)(fan)沖(chong)洗－－反(fan)(fan)沖(chong)洗的(de)過(guo)程(cheng)是從濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)板(ban)底(di)(di)部進(jin)水(shui)(shui)(shui)(shui)(shui)，沖(chong)擊濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)板(ban)上的(de)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)料層。 由于傳統濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)工(gong)(gong)藝(yi)陳(chen)舊，耗能(neng)耗水(shui)(shui)(shui)(shui)(shui)量(liang)(liang)大、反(fan)(fan)沖(chong)成本(ben)高、效果差，因而當今濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)設計已(yi)普遍采用(yong)(yong)小(xiao)阻(zu)力配水(shui)(shui)(shui)(shui)(shui)系統的(de)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)頭(tou)(tou)(tou)(tou)、濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)板(ban)氣水(shui)(shui)(shui)(shui)(shui)反(fan)(fan)沖(chong)洗或(huo)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)頭(tou)(tou)(tou)(tou)板(ban)單水(shui)(shui)(shui)(shui)(shui)反(fan)(fan)沖(chong)洗工(gong)(gong)藝(yi)。經全(quan)國多家大、中(zhong)、小(xiao)型(xing)水(shui)(shui)(shui)(shui)(shui)廠(chang)(chang)新建(jian)或(huo)改造(zao)后(hou)使用(yong)(yong)證明：濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)頭(tou)(tou)(tou)(tou)、濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)板(ban)配水(shui)(shui)(shui)(shui)(shui)系統具(ju)有結(jie)構簡便(bian)，工(gong)(gong)藝(yi)技術可(ke)靠(kao)、水(shui)(shui)(shui)(shui)(shui)頭(tou)(tou)(tou)(tou)損失小(xiao)，能(neng)耗低，無死水(shui)(shui)(shui)(shui)(shui)區、不(bu)易堵塞積泥、施工(gong)(gong)管(guan)(guan)理方便(bian)等一系列(lie)優(you)(you)點。反(fan)(fan)沖(chong)水(shui)(shui)(shui)(shui)(shui)量(liang)(liang)僅(jin)為傳統濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)的(de)1／2到1／3而且運行(xing)穩定，濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)后(hou)水(shui)(shui)(shui)(shui)(shui)質(zhi)(zhi)(zhi)水(shui)(shui)(shui)(shui)(shui)量(liang)(liang)明顯提高,水(shui)(shui)(shui)(shui)(shui)廠(chang)(chang)效益(yi)和(he)社(she)會效益(yi)顯著。目前已(yi)在(zai)各(ge)類新建(jian)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)以(yi)及傳統濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)池(chi)改造(zao)的(de)工(gong)(gong)程(cheng)中(zhong)廣(guang)(guang)泛(fan)推廣(guang)(guang)應用(yong)(yong)。 ◆濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)頭(tou)(tou)(tou)(tou)結(jie)構及用(yong)(yong)途 本(ben)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)頭(tou)(tou)(tou)(tou)可(ke)分為長柄濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)頭(tou)(tou)(tou)(tou)（Ⅰ型(xing)）和(he)短柄濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)頭(tou)(tou)(tou)(tou)(Ⅱ型(xing))兩種。濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)頭(tou)(tou)(tou)(tou)材(cai)料采用(yong)(yong)進(jin)口(kou)ABS工(gong)(gong)程(cheng)塑料制造(zao),承壓強度(du)高, 踩碰不(bu)碎，在(zai)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)頭(tou)(tou)(tou)(tou)結(jie)構中(zhong)強化螺(luo)紋，增設橡(xiang)膠墊圈(quan)(quan)，聯(lian)接(jie)牢(lao)固，永不(bu)脫(tuo)落。濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)頭(tou)(tou)(tou)(tou)帽底(di)(di)座(zuo)設計增強底(di)(di)縫，使與濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)板(ban)間無死水(shui)(shui)(shui)(shui)(shui)區，不(bu)積泥等優(you)(you)點。◆ 材(cai)質(zhi)(zhi)(zhi)及規(gui)格 名 稱材(cai) 質(zhi)(zhi)(zhi)濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)縫條數（件(jian)） 規(gui) 格（mm）濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)縫面積 （cm2）濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)水(shui)(shui)(shui)(shui)(shui)帽ABS1x4025x0.25±0.032.5濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)水(shui)(shui)(shui)(shui)(shui)管(guan)(guan)ABS1φ20 3.14濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)帽座(zuo)ABS10.2x24 0.48密封圈(quan)(quan) 無毒(du)橡(xiang)膠1φ30/預埋套管(guan)(guan)ABS1φ30 / 濾(lv)(lv)(lv)(lv)(lv)(lv)(lv)(lv)頭(tou)(tou)(tou)(tou)拉伸強度(du)為21－28MPa，沖(chong)擊強度(du)為27－49kg/cm，洛氏硬度(du)為62－86，密封墊圈(quan)(quan)為無毒(du)橡(xiang)膠。 反(fan)(fan)沖(chong)洗工(gong)(gong)作(zuo)原(yuan)...
![BAF專用高精度濾板]( "BAF專用高精度濾板")
簡介在(zai)濾(lv)(lv)(lv)(lv)池(chi)中起固(gu)定濾(lv)(lv)(lv)(lv)頭(tou)和(he)承載濾(lv)(lv)(lv)(lv)料的(de)作用。濾(lv)(lv)(lv)(lv)板(ban)制作安(an)(an)裝(zhuang)的(de)好壞直接影(ying)響到該濾(lv)(lv)(lv)(lv)池(chi)能否(fou)正常(chang)運行(xing)(xing)。特別(bie)是(shi)濾(lv)(lv)(lv)(lv)板(ban)的(de)平(ping)整度(du)(du)(du)(du)要(yao)求高，如(ru)誤(wu)差(cha)太大(da)，濾(lv)(lv)(lv)(lv)頭(tou)安(an)(an)裝(zhuang)時就不可能在(zai)同一水平(ping)面(mian)上，導致(zhi)運行(xing)(xing)時配(pei)(pei)水、配(pei)(pei)氣不均(jun)勻(yun)，影(ying)響濾(lv)(lv)(lv)(lv)池(chi)的(de)處理效果。反(fan)(fan)(fan)沖(chong)(chong)(chong)洗(xi)時若(ruo)配(pei)(pei)水、配(pei)(pei)氣不均(jun)勻(yun)，會導致(zhi)濾(lv)(lv)(lv)(lv)料層(ceng)的(de)反(fan)(fan)(fan)沖(chong)(chong)(chong)均(jun)勻(yun)度(du)(du)(du)(du)不一致(zhi)，造(zao)成濾(lv)(lv)(lv)(lv)池(chi)局部反(fan)(fan)(fan)沖(chong)(chong)(chong)洗(xi)強度(du)(du)(du)(du)過(guo)大(da)，使濾(lv)(lv)(lv)(lv)料層(ceng)過(guo)渡沖(chong)(chong)(chong)刷或反(fan)(fan)(fan)洗(xi)不徹(che)底。高精度(du)(du)(du)(du)濾(lv)(lv)(lv)(lv)板(ban)采用立體鋼模澆(jiao)制，采用雙(shuang)層(ceng)、雙(shuang)向(xiang)螺紋(wen)鋼配(pei)(pei)筋，強度(du)(du)(du)(du)好；制作平(ping)整度(du)(du)(du)(du)高，對(dui)角線(xian)(xian)誤(wu)差(cha)±5 mm；抗(kang)壓(ya)、耐磨(mo)，保證了曝(pu)氣生物(wu)濾(lv)(lv)(lv)(lv)池(chi)配(pei)(pei)水、配(pei)(pei)氣的(de)均(jun)勻(yun)性。技術參數標準濾(lv)(lv)(lv)(lv)板(ban)的(de)尺寸：980mm×980mm×100mm ；濾(lv)(lv)(lv)(lv)頭(tou)的(de)安(an)(an)裝(zhuang)密(mi)度(du)(du)(du)(du) 36個/㎡ 、49個/㎡、56個/㎡。另(ling)可根據濾(lv)(lv)(lv)(lv)池(chi)的(de)需要(yao)，進(jin)行(xing)(xing)非標設計。 允(yun)許(xu)偏(pian)差(cha)值一覽(lan)表 序號項目允(yun)許(xu)偏(pian)差(cha)(mm)1混(hun)凝土(tu)抗(kang)壓(ya)強度(du)(du)(du)(du)應符合(he)GBJ107 標準2斷面(mian)尺寸寬(kuan)5高±23長度(du)(du)(du)(du)54側向(xiang)彎曲(qu)±25兩對(dui)角線(xian)(xian)長度(du)(du)(du)(du)允(yun)差(cha)不大(da)于5
曝氣(qi)生(sheng)物(wu)濾(lv)(lv)池（BAF）布水及反沖(chong)洗的重(zhong)要部件，由(you)濾(lv)(lv)桿、濾(lv)(lv)帽、強(qiang)(qiang)性預(yu)埋套管(guan)(guan)等(deng)組成。采用進(jin)口(kou)ABS工程塑料(liao)制造，承壓強(qiang)(qiang)度(du)高(gao)，強(qiang)(qiang)化螺紋(wen)部分(fen)，增(zeng)(zeng)設橡(xiang)膠(jiao)墊圈，踩碰不(bu)(bu)碎；專門(men)設置防堵塞結構，聯(lian)接牢固(gu)、不(bu)(bu)脫落，方便管(guan)(guan)理。濾(lv)(lv)帽底座設計增(zeng)(zeng)強(qiang)(qiang)底縫，具有與濾(lv)(lv)板間(jian)無死水區，不(bu)(bu)積(ji)泥(ni)等(deng)優點。專用長柄濾(lv)(lv)頭技術參數長柄濾(lv)(lv)頭槽隙(xi)寬(kuan)度(du)：2.2±0.3㎜，槽隙(xi)總面積(ji)：550mm2。適用濾(lv)(lv)料(liao)粒(li)徑不(bu)(bu)小于3mm；安(an)裝密(mi)度(du)36～49個(ge)/ m2；氣(qi)沖(chong)強(qiang)(qiang)度(du)：10～20L/m2.S；水沖(chong)強(qiang)(qiang)度(du)5～6L/m2.S。 物(wu)理力學性能一覽表序號(hao)項(xiang) 目單位指標(biao)1拉伸(shen)強(qiang)(qiang)度(du)MPa21～282沖(chong)擊強(qiang)(qiang)度(du)kJ/m 227～493硬(ying)度(du)洛氏R62～88
![火山巖生物濾料]( "火山巖生物濾料")
一(yi)、簡介 火(huo)山巖(yan)生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)濾(lv)(lv)料(liao)是用(yong)在曝(pu)(pu)氣生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)濾(lv)(lv)池的(de)(de)(de)(de)(de)生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)填料(liao)。國家地(di)質(zhi)(zhi)科(ke)研專家經過(guo)選礦、精加(jia)(jia)工(gong)與(yu)活(huo)(huo)化(hua)等(deng)(deng)(deng)一(yi)系列工(gong)藝(yi)加(jia)(jia)工(gong)而成的(de)(de)(de)(de)(de)顆粒狀濾(lv)(lv)料(liao)，其主要成份為硅、鋁、鈣、鈉、鎂、鈦、錳、鐵、鎳(nie)、鈷和鉬等(deng)(deng)(deng)幾十種礦物(wu)(wu)(wu)(wu)(wu)質(zhi)(zhi)和微(wei)(wei)量元素，表(biao)觀為不(bu)(bu)規則顆粒，顏色為黑褐(he)色或灰褐(he)色，多(duo)孔質(zhi)(zhi)輕(qing)，顆粒的(de)(de)(de)(de)(de)粒徑可(ke)(ke)(ke)根據(ju)不(bu)(bu)同要求生(sheng)(sheng)產。使用(yong)火(huo)山巖(yan)濾(lv)(lv)料(liao)的(de)(de)(de)(de)(de)濾(lv)(lv)池不(bu)(bu)僅能處(chu)(chu)(chu)(chu)理(li)(li)市(shi)政污(wu)水(shui)(shui)(shui)、河(he)湖環境水(shui)(shui)(shui)、可(ke)(ke)(ke)生(sheng)(sheng)化(hua)的(de)(de)(de)(de)(de)有(you)機工(gong)業廢(fei)水(shui)(shui)(shui)、生(sheng)(sheng)活(huo)(huo)雜排水(shui)(shui)(shui)、微(wei)(wei)污(wu)染水(shui)(shui)(shui)源(yuan)水(shui)(shui)(shui)、石(shi)(shi)油過(guo)濾(lv)(lv)等(deng)(deng)(deng)，也可(ke)(ke)(ke)在給水(shui)(shui)(shui)處(chu)(chu)(chu)(chu)理(li)(li)中取(qu)代石(shi)(shi)英砂(sha)、活(huo)(huo)性炭、無煙煤等(deng)(deng)(deng)用(yong)作過(guo)濾(lv)(lv)介質(zhi)(zhi)，同時還(huan)可(ke)(ke)(ke)對已經過(guo)污(wu)水(shui)(shui)(shui)處(chu)(chu)(chu)(chu)理(li)(li)廠(chang)二級(ji)處(chu)(chu)(chu)(chu)理(li)(li)工(gong)藝(yi)后的(de)(de)(de)(de)(de)尾(wei)水(shui)(shui)(shui)做深度處(chu)(chu)(chu)(chu)理(li)(li)，其處(chu)(chu)(chu)(chu)理(li)(li)出(chu)水(shui)(shui)(shui)達回用(yong)水(shui)(shui)(shui)標準后可(ke)(ke)(ke)作中水(shui)(shui)(shui)回用(yong)，火(huo)山巖(yan)濾(lv)(lv)料(liao)正(zheng)在以其優質(zhi)(zhi)的(de)(de)(de)(de)(de)過(guo)濾(lv)(lv)效(xiao)果，低廉的(de)(de)(de)(de)(de)市(shi)場價格，應用(yong)在水(shui)(shui)(shui)處(chu)(chu)(chu)(chu)理(li)(li)方(fang)方(fang)面(mian)(mian)(mian)面(mian)(mian)(mian)，得到(dao)了更多(duo)的(de)(de)(de)(de)(de)業內人士的(de)(de)(de)(de)(de)認可(ke)(ke)(ke)與(yu)支持。二、物(wu)(wu)(wu)(wu)(wu)理(li)(li)結(jie)構(gou)(gou)(gou)特點(dian) 火(huo)山巖(yan)生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)濾(lv)(lv)料(liao)在物(wu)(wu)(wu)(wu)(wu)理(li)(li)微(wei)(wei)觀結(jie)構(gou)(gou)(gou)方(fang)面(mian)(mian)(mian)表(biao)現為：表(biao)面(mian)(mian)(mian)粗(cu)糙多(duo)微(wei)(wei)孔，這些特點(dian)特別適合(he)于微(wei)(wei)生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)在其表(biao)面(mian)(mian)(mian)生(sheng)(sheng)長(chang)、繁(fan)殖，形成生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)膜。火(huo)山巖(yan)濾(lv)(lv)料(liao)使曝(pu)(pu)氣生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)濾(lv)(lv)池不(bu)(bu)僅能處(chu)(chu)(chu)(chu)理(li)(li)市(shi)政污(wu)水(shui)(shui)(shui)，以及(ji)可(ke)(ke)(ke)生(sheng)(sheng)化(hua)的(de)(de)(de)(de)(de)有(you)機工(gong)業廢(fei)水(shui)(shui)(shui)、生(sheng)(sheng)活(huo)(huo)排水(shui)(shui)(shui)、微(wei)(wei)污(wu)染水(shui)(shui)(shui)源(yuan)水(shui)(shui)(shui)等(deng)(deng)(deng)，也可(ke)(ke)(ke)在給水(shui)(shui)(shui)處(chu)(chu)(chu)(chu)理(li)(li)中取(qu)代石(shi)(shi)英砂(sha)、活(huo)(huo)性炭、無煙煤等(deng)(deng)(deng)用(yong)作過(guo)濾(lv)(lv)介質(zhi)(zhi)，同時還(huan)可(ke)(ke)(ke)對已經過(guo)污(wu)水(shui)(shui)(shui)處(chu)(chu)(chu)(chu)理(li)(li)廠(chang)二級(ji)處(chu)(chu)(chu)(chu)理(li)(li)工(gong)藝(yi)后的(de)(de)(de)(de)(de)尾(wei)水(shui)(shui)(shui)做深度處(chu)(chu)(chu)(chu)理(li)(li)，其處(chu)(chu)(chu)(chu)理(li)(li)出(chu)水(shui)(shui)(shui)達回用(yong)水(shui)(shui)(shui)標準后可(ke)(ke)(ke)作中水(shui)(shui)(shui)回用(yong)。三、化(hua)學結(jie)構(gou)(gou)(gou)特點(dian) 火(huo)山巖(yan)生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)濾(lv)(lv)料(liao)在化(hua)學微(wei)(wei)觀結(jie)構(gou)(gou)(gou)方(fang)面(mian)(mian)(mian)表(biao)現為： 1、微(wei)(wei)生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)化(hua)學穩定性：火(huo)山巖(yan)生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)濾(lv)(lv)料(liao)抗(kang)腐蝕，具有(you)惰性，在環境中不(bu)(bu)參與(yu)生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)膜的(de)(de)(de)(de)(de)生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)化(hua)學反(fan)應。 2、表(biao)面(mian)(mian)(mian)電性與(yu)親水(shui)(shui)(shui)性：火(huo)山巖(yan)生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)濾(lv)(lv)料(liao)表(biao)面(mian)(mian)(mian)帶有(you)正(zheng)電荷，有(you)利于微(wei)(wei)生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)固(gu)著生(sheng)(sheng)長(chang)，親水(shui)(shui)(shui)性強(qiang)，...
![生物濾料]( "生物濾料")
球型輕質多(duo)孔(kong)生(sheng)(sheng)物(wu)(wu)濾(lv)(lv)料(liao)(liao)(liao)以粘土、膨潤土、煉鋼(gang)赤泥為(wei)(wei)主要原料(liao)(liao)(liao)，并(bing)(bing)添加特(te)制(zhi)(zhi)的(de)(de)(de)發泡造孔(kong)劑，經(jing)造粒(li)(li)成型、高溫燒(shao)結，制(zhi)(zhi)備成表(biao)面(mian)(mian)粗糙、比(bi)表(biao)面(mian)(mian)積(ji)(ji)(ji)(ji)大(da)、孔(kong)隙率高、外表(biao)堅硬的(de)(de)(de)陶粒(li)(li)。本(ben)產品(pin)與傳統的(de)(de)(de)生(sheng)(sheng)物(wu)(wu)濾(lv)(lv)料(liao)(liao)(liao)相(xiang)比(bi) 不(bu)僅具有質地輕、化(hua)學(xue)穩定(ding)性(xing)(xing)(xing)好(hao)、強(qiang)度適宜、表(biao)面(mian)(mian)粗糙易(yi)掛膜、吸(xi)水(shui)性(xing)(xing)(xing)適中(zhong)(zhong)等(deng)優點，而且表(biao)面(mian)(mian)微(wei)(wei)(wei)孔(kong)發達且分布合理，平均(jun)微(wei)(wei)(wei)孔(kong)直徑約為(wei)(wei)200微(wei)(wei)(wei)米(mi)，非常(chang)適合微(wei)(wei)(wei)生(sheng)(sheng)物(wu)(wu)的(de)(de)(de)接種、馴化(hua)、繁殖(zhi)生(sheng)(sheng)長(chang)，同時(shi)(shi)耐沖(chong)洗、不(bu)堵塞，具有良好(hao)的(de)(de)(de)物(wu)(wu)理、化(hua)學(xue)和(he)(he)水(shui)力學(xue)特(te)性(xing)(xing)(xing)。可(ke)(ke)適應于不(bu)同污水(shui)凈化(hua)的(de)(de)(de)要求。由于該濾(lv)(lv)料(liao)(liao)(liao)比(bi)表(biao)面(mian)(mian)積(ji)(ji)(ji)(ji)高達6-9m2/g，可(ke)(ke)附著生(sheng)(sheng)長(chang)并(bing)(bing)積(ji)(ji)(ji)(ji)累高濃度的(de)(de)(de)微(wei)(wei)(wei)生(sheng)(sheng)物(wu)(wu)量。高濃度的(de)(de)(de)微(wei)(wei)(wei)生(sheng)(sheng)物(wu)(wu)量使曝氣生(sheng)(sheng)物(wu)(wu)濾(lv)(lv)池(chi)的(de)(de)(de)容積(ji)(ji)(ji)(ji)負荷增大(da)，降解速(su)率顯著提(ti)高。大(da)量的(de)(de)(de)微(wei)(wei)(wei)生(sheng)(sheng)物(wu)(wu)生(sheng)(sheng)長(chang)在生(sheng)(sheng)物(wu)(wu)濾(lv)(lv)料(liao)(liao)(liao)表(biao)面(mian)(mian)和(he)(he)開口微(wei)(wei)(wei)孔(kong)內，特(te)別是生(sheng)(sheng)長(chang)在微(wei)(wei)(wei)孔(kong)內的(de)(de)(de)微(wei)(wei)(wei)生(sheng)(sheng)物(wu)(wu)不(bu)易(yi)流失(shi)，即(ji)使長(chang)時(shi)(shi)間不(bu)運(yun)轉也能保持其(qi)菌種，并(bing)(bing)使BAF可(ke)(ke)間斷運(yun)行，管理簡單(dan)。該濾(lv)(lv)料(liao)(liao)(liao)為(wei)(wei)無機(ji)燒(shao)結材料(liao)(liao)(liao)，經(jing)久耐用，故(gu)設備維(wei)修費用低。本(ben)產品(pin)經(jing) “建設部水(shui)處理濾(lv)(lv)料(liao)(liao)(liao)質量監督檢(jian)測(ce)(ce)中(zhong)(zhong)心”檢(jian)測(ce)(ce)，指標優良，性(xing)(xing)(xing)能可(ke)(ke)靠，同時(shi)(shi)本(ben)產品(pin)經(jing) “中(zhong)(zhong)國疾病預防(fang)控制(zhi)(zhi)中(zhong)(zhong)心環境與健康相(xiang)關產品(pin)安(an)全所(suo)”檢(jian)測(ce)(ce)，所(suo)有指標均(jun)符合《生(sheng)(sheng)活(huo)飲(yin)用水(shui)輸配水(shui)設備及防(fang)護材料(liao)(liao)(liao)的(de)(de)(de)安(an)全性(xing)(xing)(xing)能評價(jia)標準》要求，可(ke)(ke)用于生(sheng)(sheng)活(huo)飲(yin)用水(shui)的(de)(de)(de)處理。 濾(lv)(lv)料(liao)(liao)(liao)技術參數特(te)性(xing)(xing)(xing)名稱磨損率與破碎率之和(he)(he)(%)含(han)泥量(%)鹽酸可(ke)(ke)溶(rong)性(xing)(xing)(xing)(%)表(biao)觀(guan)密度(g/cm3)堆積(ji)(ji)(ji)(ji)密度(g/cm3)空隙率(%)比(bi)表(biao)面(mian)(mian)積(ji)(ji)(ji)(ji)(cm2/g)筒壓強(qiang)度(MPa)參數≤4≤1≤1.51.4～1.8≤1.0＞42≥2×104≥6