![反沖洗濾頭]( "反沖洗濾頭")
過(guo)濾(lv)(lv)(lv)(lv)(lv)是(shi)水(shui)處理工(gong)藝中(zhong)(zhong)的(de)(de)一個重(zhong)要環節。濾(lv)(lv)(lv)(lv)(lv)池(chi)濾(lv)(lv)(lv)(lv)(lv)水(shui)運行時(shi)，隨著(zhu)濾(lv)(lv)(lv)(lv)(lv)料層截(jie)污(wu)量(liang)的(de)(de)增加，污(wu)泥(ni)滲(shen)透度加深，致使濾(lv)(lv)(lv)(lv)(lv)速下降，濾(lv)(lv)(lv)(lv)(lv)池(chi)水(shui)位(wei)就逐(zhu)漸上(shang)升(sheng)，濾(lv)(lv)(lv)(lv)(lv)后水(shui)濁度升(sheng)高(gao)。為使濾(lv)(lv)(lv)(lv)(lv)池(chi)恢(hui)復正常運行、保證出水(shui)水(shui)質(zhi)(zhi)和水(shui)量(liang)，此時(shi)必須進(jin)(jin)行反(fan)沖(chong)洗(xi)－－反(fan)沖(chong)洗(xi)的(de)(de)過(guo)程(cheng)是(shi)從濾(lv)(lv)(lv)(lv)(lv)板底(di)(di)部進(jin)(jin)水(shui)，沖(chong)擊濾(lv)(lv)(lv)(lv)(lv)板上(shang)的(de)(de)濾(lv)(lv)(lv)(lv)(lv)料層。 由于傳(chuan)(chuan)統濾(lv)(lv)(lv)(lv)(lv)池(chi)工(gong)藝陳舊(jiu)，耗能(neng)耗水(shui)量(liang)大、反(fan)沖(chong)成本高(gao)、效果差，因而當(dang)今濾(lv)(lv)(lv)(lv)(lv)池(chi)設計(ji)已普遍采(cai)用小(xiao)阻力(li)配水(shui)系(xi)統的(de)(de)濾(lv)(lv)(lv)(lv)(lv)頭(tou)、濾(lv)(lv)(lv)(lv)(lv)板氣水(shui)反(fan)沖(chong)洗(xi)或(huo)濾(lv)(lv)(lv)(lv)(lv)頭(tou)板單水(shui)反(fan)沖(chong)洗(xi)工(gong)藝。經全國多家大、中(zhong)(zhong)、小(xiao)型水(shui)廠新建或(huo)改造后使用證明：濾(lv)(lv)(lv)(lv)(lv)頭(tou)、濾(lv)(lv)(lv)(lv)(lv)板配水(shui)系(xi)統具有結構(gou)(gou)簡便(bian)，工(gong)藝技術可靠、水(shui)頭(tou)損失小(xiao)，能(neng)耗低(di)，無(wu)死水(shui)區、不(bu)易堵塞積(ji)泥(ni)、施工(gong)管(guan)理方便(bian)等一系(xi)列優點(dian)。反(fan)沖(chong)水(shui)量(liang)僅為傳(chuan)(chuan)統濾(lv)(lv)(lv)(lv)(lv)池(chi)的(de)(de)1／2到1／3而且(qie)運行穩定，濾(lv)(lv)(lv)(lv)(lv)后水(shui)質(zhi)(zhi)水(shui)量(liang)明顯提高(gao),水(shui)廠效益(yi)和社會效益(yi)顯著(zhu)。目前(qian)已在各類新建濾(lv)(lv)(lv)(lv)(lv)池(chi)以及傳(chuan)(chuan)統濾(lv)(lv)(lv)(lv)(lv)池(chi)改造的(de)(de)工(gong)程(cheng)中(zhong)(zhong)廣(guang)泛推廣(guang)應用。 ◆濾(lv)(lv)(lv)(lv)(lv)頭(tou)結構(gou)(gou)及用途 本濾(lv)(lv)(lv)(lv)(lv)頭(tou)可分為長柄(bing)濾(lv)(lv)(lv)(lv)(lv)頭(tou)（Ⅰ型）和短(duan)柄(bing)濾(lv)(lv)(lv)(lv)(lv)頭(tou)(Ⅱ型)兩種(zhong)。濾(lv)(lv)(lv)(lv)(lv)頭(tou)材(cai)(cai)料采(cai)用進(jin)(jin)口ABS工(gong)程(cheng)塑料制造,承壓強度高(gao), 踩碰不(bu)碎，在濾(lv)(lv)(lv)(lv)(lv)頭(tou)結構(gou)(gou)中(zhong)(zhong)強化螺紋，增設橡膠墊圈，聯(lian)接牢固，永(yong)不(bu)脫落。濾(lv)(lv)(lv)(lv)(lv)頭(tou)帽(mao)底(di)(di)座(zuo)(zuo)設計(ji)增強底(di)(di)縫(feng)，使與(yu)濾(lv)(lv)(lv)(lv)(lv)板間(jian)無(wu)死水(shui)區，不(bu)積(ji)泥(ni)等優點(dian)。◆ 材(cai)(cai)質(zhi)(zhi)及規格 名 稱材(cai)(cai) 質(zhi)(zhi)濾(lv)(lv)(lv)(lv)(lv)縫(feng)條數（件） 規 格（mm）濾(lv)(lv)(lv)(lv)(lv)縫(feng)面(mian)積(ji) （cm2）濾(lv)(lv)(lv)(lv)(lv)水(shui)帽(mao)ABS1x4025x0.25±0.032.5濾(lv)(lv)(lv)(lv)(lv)水(shui)管(guan)ABS1φ20 3.14濾(lv)(lv)(lv)(lv)(lv)帽(mao)座(zuo)(zuo)ABS10.2x24 0.48密封圈 無(wu)毒橡膠1φ30/預埋套管(guan)ABS1φ30 / 濾(lv)(lv)(lv)(lv)(lv)頭(tou)拉伸強度為21－28MPa，沖(chong)擊強度為27－49kg/cm，洛氏(shi)硬(ying)度為62－86，密封墊圈為無(wu)毒橡膠。 反(fan)沖(chong)洗(xi)工(gong)作原(yuan)...
![BAF專用高精度濾板]( "BAF專用高精度濾板")
簡介在濾(lv)(lv)(lv)(lv)(lv)池中起(qi)固定濾(lv)(lv)(lv)(lv)(lv)頭(tou)和承載(zai)濾(lv)(lv)(lv)(lv)(lv)料的(de)作用。濾(lv)(lv)(lv)(lv)(lv)板(ban)制作安(an)裝的(de)好壞(huai)直接影響到(dao)該濾(lv)(lv)(lv)(lv)(lv)池能否正常(chang)運(yun)行。特別是濾(lv)(lv)(lv)(lv)(lv)板(ban)的(de)平(ping)整度(du)(du)(du)(du)要求高，如誤差太大，濾(lv)(lv)(lv)(lv)(lv)頭(tou)安(an)裝時就不(bu)可能在同一(yi)水(shui)平(ping)面(mian)上，導致運(yun)行時配水(shui)、配氣不(bu)均勻，影響濾(lv)(lv)(lv)(lv)(lv)池的(de)處理效果。反(fan)(fan)沖洗(xi)時若配水(shui)、配氣不(bu)均勻，會導致濾(lv)(lv)(lv)(lv)(lv)料層(ceng)(ceng)(ceng)的(de)反(fan)(fan)沖均勻度(du)(du)(du)(du)不(bu)一(yi)致，造(zao)成濾(lv)(lv)(lv)(lv)(lv)池局部反(fan)(fan)沖洗(xi)強度(du)(du)(du)(du)過大，使濾(lv)(lv)(lv)(lv)(lv)料層(ceng)(ceng)(ceng)過渡(du)沖刷或(huo)反(fan)(fan)洗(xi)不(bu)徹(che)底。高精度(du)(du)(du)(du)濾(lv)(lv)(lv)(lv)(lv)板(ban)采用立體鋼(gang)模澆制，采用雙(shuang)層(ceng)(ceng)(ceng)、雙(shuang)向螺紋鋼(gang)配筋，強度(du)(du)(du)(du)好；制作平(ping)整度(du)(du)(du)(du)高，對(dui)角線誤差±5 mm；抗壓、耐磨，保(bao)證了曝氣生物濾(lv)(lv)(lv)(lv)(lv)池配水(shui)、配氣的(de)均勻性。技術參數標(biao)準濾(lv)(lv)(lv)(lv)(lv)板(ban)的(de)尺寸：980mm×980mm×100mm ；濾(lv)(lv)(lv)(lv)(lv)頭(tou)的(de)安(an)裝密度(du)(du)(du)(du) 36個/㎡ 、49個/㎡、56個/㎡。另(ling)可根據濾(lv)(lv)(lv)(lv)(lv)池的(de)需要，進行非標(biao)設計。 允許偏(pian)差值一(yi)覽表 序號項目(mu)允許偏(pian)差(mm)1混凝土抗壓強度(du)(du)(du)(du)應符(fu)合GBJ107 標(biao)準2斷(duan)面(mian)尺寸寬(kuan)5高±23長度(du)(du)(du)(du)54側向彎曲±25兩(liang)對(dui)角線長度(du)(du)(du)(du)允差不(bu)大于(yu)5
曝氣(qi)生物濾(lv)池（BAF）布水(shui)及(ji)反沖(chong)洗的(de)重要(yao)部(bu)件，由濾(lv)桿(gan)、濾(lv)帽(mao)、強(qiang)性預埋套管等(deng)組成。采用進(jin)口ABS工程塑料制造，承壓(ya)強(qiang)度(du)(du)(du)高，強(qiang)化螺紋部(bu)分，增設橡膠(jiao)墊圈，踩(cai)碰不碎；專門(men)設置防堵塞結構，聯接牢固、不脫落，方便管理。濾(lv)帽(mao)底座設計增強(qiang)底縫(feng)，具有與(yu)濾(lv)板間無死水(shui)區，不積泥等(deng)優點。專用長柄濾(lv)頭(tou)技術參數長柄濾(lv)頭(tou)槽隙(xi)寬度(du)(du)(du)：2.2±0.3㎜，槽隙(xi)總面積：550mm2。適用濾(lv)料粒徑不小于3mm；安(an)裝密度(du)(du)(du)36～49個/ m2；氣(qi)沖(chong)強(qiang)度(du)(du)(du)：10～20L/m2.S；水(shui)沖(chong)強(qiang)度(du)(du)(du)5～6L/m2.S。 物理力學性能一覽表(biao)序(xu)號項 目單位(wei)指標1拉伸強(qiang)度(du)(du)(du)MPa21～282沖(chong)擊強(qiang)度(du)(du)(du)kJ/m 227～493硬度(du)(du)(du)洛氏R62～88
![火山巖生物濾料]( "火山巖生物濾料")
一、簡介 火(huo)(huo)(huo)(huo)山(shan)巖(yan)(yan)生(sheng)物濾(lv)(lv)(lv)料(liao)是(shi)用(yong)在(zai)曝氣生(sheng)物濾(lv)(lv)(lv)池的(de)(de)生(sheng)物填(tian)料(liao)。國(guo)家地質科研專家經過(guo)(guo)選(xuan)礦(kuang)、精(jing)加工(gong)(gong)與活(huo)化等(deng)一系列工(gong)(gong)藝加工(gong)(gong)而成的(de)(de)顆(ke)粒(li)狀濾(lv)(lv)(lv)料(liao)，其(qi)主要(yao)成份為(wei)(wei)(wei)硅(gui)、鋁、鈣(gai)、鈉(na)、鎂、鈦、錳、鐵、鎳、鈷和鉬等(deng)幾十種(zhong)礦(kuang)物質和微(wei)量元素，表(biao)觀為(wei)(wei)(wei)不規(gui)則顆(ke)粒(li)，顏(yan)色為(wei)(wei)(wei)黑褐(he)色或灰褐(he)色，多(duo)孔質輕，顆(ke)粒(li)的(de)(de)粒(li)徑可(ke)根據(ju)不同(tong)要(yao)求生(sheng)產(chan)。使用(yong)火(huo)(huo)(huo)(huo)山(shan)巖(yan)(yan)濾(lv)(lv)(lv)料(liao)的(de)(de)濾(lv)(lv)(lv)池不僅能(neng)處(chu)(chu)理(li)(li)(li)市政污(wu)(wu)水(shui)(shui)(shui)(shui)、河湖環境(jing)水(shui)(shui)(shui)(shui)、可(ke)生(sheng)化的(de)(de)有(you)機工(gong)(gong)業(ye)(ye)廢水(shui)(shui)(shui)(shui)、生(sheng)活(huo)雜排水(shui)(shui)(shui)(shui)、微(wei)污(wu)(wu)染水(shui)(shui)(shui)(shui)源水(shui)(shui)(shui)(shui)、石(shi)油過(guo)(guo)濾(lv)(lv)(lv)等(deng)，也可(ke)在(zai)給水(shui)(shui)(shui)(shui)處(chu)(chu)理(li)(li)(li)中(zhong)取(qu)代(dai)石(shi)英砂、活(huo)性(xing)(xing)炭(tan)、無煙煤(mei)等(deng)用(yong)作(zuo)過(guo)(guo)濾(lv)(lv)(lv)介質，同(tong)時(shi)還可(ke)對已(yi)經過(guo)(guo)污(wu)(wu)水(shui)(shui)(shui)(shui)處(chu)(chu)理(li)(li)(li)廠二級(ji)處(chu)(chu)理(li)(li)(li)工(gong)(gong)藝后(hou)(hou)的(de)(de)尾(wei)(wei)水(shui)(shui)(shui)(shui)做(zuo)深(shen)度處(chu)(chu)理(li)(li)(li)，其(qi)處(chu)(chu)理(li)(li)(li)出水(shui)(shui)(shui)(shui)達(da)回用(yong)水(shui)(shui)(shui)(shui)標(biao)準(zhun)(zhun)后(hou)(hou)可(ke)作(zuo)中(zhong)水(shui)(shui)(shui)(shui)回用(yong)，火(huo)(huo)(huo)(huo)山(shan)巖(yan)(yan)濾(lv)(lv)(lv)料(liao)正在(zai)以其(qi)優質的(de)(de)過(guo)(guo)濾(lv)(lv)(lv)效果，低廉的(de)(de)市場價(jia)格，應(ying)(ying)用(yong)在(zai)水(shui)(shui)(shui)(shui)處(chu)(chu)理(li)(li)(li)方方面(mian)(mian)(mian)面(mian)(mian)(mian)，得到(dao)了更多(duo)的(de)(de)業(ye)(ye)內人(ren)士的(de)(de)認可(ke)與支持。二、物理(li)(li)(li)結構特(te)點 火(huo)(huo)(huo)(huo)山(shan)巖(yan)(yan)生(sheng)物濾(lv)(lv)(lv)料(liao)在(zai)物理(li)(li)(li)微(wei)觀結構方面(mian)(mian)(mian)表(biao)現(xian)為(wei)(wei)(wei)：表(biao)面(mian)(mian)(mian)粗糙多(duo)微(wei)孔，這些(xie)特(te)點特(te)別適合于微(wei)生(sheng)物在(zai)其(qi)表(biao)面(mian)(mian)(mian)生(sheng)長、繁(fan)殖，形(xing)成生(sheng)物膜。火(huo)(huo)(huo)(huo)山(shan)巖(yan)(yan)濾(lv)(lv)(lv)料(liao)使曝氣生(sheng)物濾(lv)(lv)(lv)池不僅能(neng)處(chu)(chu)理(li)(li)(li)市政污(wu)(wu)水(shui)(shui)(shui)(shui)，以及(ji)可(ke)生(sheng)化的(de)(de)有(you)機工(gong)(gong)業(ye)(ye)廢水(shui)(shui)(shui)(shui)、生(sheng)活(huo)排水(shui)(shui)(shui)(shui)、微(wei)污(wu)(wu)染水(shui)(shui)(shui)(shui)源水(shui)(shui)(shui)(shui)等(deng)，也可(ke)在(zai)給水(shui)(shui)(shui)(shui)處(chu)(chu)理(li)(li)(li)中(zhong)取(qu)代(dai)石(shi)英砂、活(huo)性(xing)(xing)炭(tan)、無煙煤(mei)等(deng)用(yong)作(zuo)過(guo)(guo)濾(lv)(lv)(lv)介質，同(tong)時(shi)還可(ke)對已(yi)經過(guo)(guo)污(wu)(wu)水(shui)(shui)(shui)(shui)處(chu)(chu)理(li)(li)(li)廠二級(ji)處(chu)(chu)理(li)(li)(li)工(gong)(gong)藝后(hou)(hou)的(de)(de)尾(wei)(wei)水(shui)(shui)(shui)(shui)做(zuo)深(shen)度處(chu)(chu)理(li)(li)(li)，其(qi)處(chu)(chu)理(li)(li)(li)出水(shui)(shui)(shui)(shui)達(da)回用(yong)水(shui)(shui)(shui)(shui)標(biao)準(zhun)(zhun)后(hou)(hou)可(ke)作(zuo)中(zhong)水(shui)(shui)(shui)(shui)回用(yong)。三、化學(xue)結構特(te)點 火(huo)(huo)(huo)(huo)山(shan)巖(yan)(yan)生(sheng)物濾(lv)(lv)(lv)料(liao)在(zai)化學(xue)微(wei)觀結構方面(mian)(mian)(mian)表(biao)現(xian)為(wei)(wei)(wei)： 1、微(wei)生(sheng)物化學(xue)穩定性(xing)(xing)：火(huo)(huo)(huo)(huo)山(shan)巖(yan)(yan)生(sheng)物濾(lv)(lv)(lv)料(liao)抗(kang)腐(fu)蝕，具有(you)惰性(xing)(xing)，在(zai)環境(jing)中(zhong)不參與生(sheng)物膜的(de)(de)生(sheng)物化學(xue)反應(ying)(ying)。 2、表(biao)面(mian)(mian)(mian)電性(xing)(xing)與親水(shui)(shui)(shui)(shui)性(xing)(xing)：火(huo)(huo)(huo)(huo)山(shan)巖(yan)(yan)生(sheng)物濾(lv)(lv)(lv)料(liao)表(biao)面(mian)(mian)(mian)帶有(you)正電荷，有(you)利于微(wei)生(sheng)物固著(zhu)生(sheng)長，親水(shui)(shui)(shui)(shui)性(xing)(xing)強，...
![生物濾料]( "生物濾料")
球型輕質多孔(kong)生(sheng)物(wu)(wu)(wu)濾(lv)料(liao)以(yi)粘土(tu)、膨潤土(tu)、煉鋼(gang)赤泥(ni)為主要原料(liao)，并添(tian)加特制的(de)(de)(de)發泡造孔(kong)劑，經(jing)造粒(li)成(cheng)型、高(gao)(gao)溫燒結，制備(bei)成(cheng)表(biao)面(mian)粗(cu)糙(cao)、比表(biao)面(mian)積(ji)(ji)大、孔(kong)隙率高(gao)(gao)、外表(biao)堅硬的(de)(de)(de)陶(tao)粒(li)。本(ben)(ben)產(chan)(chan)品與(yu)傳統的(de)(de)(de)生(sheng)物(wu)(wu)(wu)濾(lv)料(liao)相比 不(bu)僅具有質地輕、化(hua)(hua)學(xue)穩定性(xing)(xing)好、強度適宜、表(biao)面(mian)粗(cu)糙(cao)易(yi)掛(gua)膜、吸水(shui)性(xing)(xing)適中(zhong)等優點(dian)，而且(qie)表(biao)面(mian)微(wei)孔(kong)發達(da)且(qie)分布合理(li)(li)，平均微(wei)孔(kong)直徑約為200微(wei)米，非常適合微(wei)生(sheng)物(wu)(wu)(wu)的(de)(de)(de)接種(zhong)、馴(xun)化(hua)(hua)、繁殖生(sheng)長(chang)，同(tong)時耐沖洗、不(bu)堵塞，具有良(liang)好的(de)(de)(de)物(wu)(wu)(wu)理(li)(li)、化(hua)(hua)學(xue)和(he)水(shui)力學(xue)特性(xing)(xing)。可(ke)(ke)適應于(yu)不(bu)同(tong)污水(shui)凈化(hua)(hua)的(de)(de)(de)要求。由于(yu)該濾(lv)料(liao)比表(biao)面(mian)積(ji)(ji)高(gao)(gao)達(da)6-9m2/g，可(ke)(ke)附著生(sheng)長(chang)并積(ji)(ji)累高(gao)(gao)濃度的(de)(de)(de)微(wei)生(sheng)物(wu)(wu)(wu)量(liang)(liang)。高(gao)(gao)濃度的(de)(de)(de)微(wei)生(sheng)物(wu)(wu)(wu)量(liang)(liang)使(shi)曝氣生(sheng)物(wu)(wu)(wu)濾(lv)池的(de)(de)(de)容積(ji)(ji)負荷(he)增(zeng)大，降解(jie)速率顯(xian)著提高(gao)(gao)。大量(liang)(liang)的(de)(de)(de)微(wei)生(sheng)物(wu)(wu)(wu)生(sheng)長(chang)在(zai)(zai)生(sheng)物(wu)(wu)(wu)濾(lv)料(liao)表(biao)面(mian)和(he)開口(kou)微(wei)孔(kong)內(nei)，特別(bie)是生(sheng)長(chang)在(zai)(zai)微(wei)孔(kong)內(nei)的(de)(de)(de)微(wei)生(sheng)物(wu)(wu)(wu)不(bu)易(yi)流失，即使(shi)長(chang)時間不(bu)運轉也(ye)能(neng)保(bao)持(chi)其菌種(zhong)，并使(shi)BAF可(ke)(ke)間斷運行，管理(li)(li)簡(jian)單。該濾(lv)料(liao)為無機燒結材料(liao)，經(jing)久耐用(yong)(yong)，故設(she)備(bei)維修費用(yong)(yong)低。本(ben)(ben)產(chan)(chan)品經(jing) “建設(she)部水(shui)處理(li)(li)濾(lv)料(liao)質量(liang)(liang)監督檢測(ce)中(zhong)心”檢測(ce)，指(zhi)標優良(liang)，性(xing)(xing)能(neng)可(ke)(ke)靠，同(tong)時本(ben)(ben)產(chan)(chan)品經(jing) “中(zhong)國疾(ji)病(bing)預防(fang)控制中(zhong)心環境與(yu)健(jian)康相關產(chan)(chan)品安(an)(an)全所(suo)(suo)”檢測(ce)，所(suo)(suo)有指(zhi)標均符合《生(sheng)活飲用(yong)(yong)水(shui)輸配水(shui)設(she)備(bei)及防(fang)護材料(liao)的(de)(de)(de)安(an)(an)全性(xing)(xing)能(neng)評價標準(zhun)》要求，可(ke)(ke)用(yong)(yong)于(yu)生(sheng)活飲用(yong)(yong)水(shui)的(de)(de)(de)處理(li)(li)。 濾(lv)料(liao)技術參(can)數(shu)特性(xing)(xing)名稱磨(mo)損率與(yu)破碎率之和(he)(%)含泥(ni)量(liang)(liang)(%)鹽酸可(ke)(ke)溶(rong)性(xing)(xing)(%)表(biao)觀密度(g/cm3)堆積(ji)(ji)密度(g/cm3)空隙率(%)比表(biao)面(mian)積(ji)(ji)(cm2/g)筒壓(ya)強度(MPa)參(can)數(shu)≤4≤1≤1.51.4～1.8≤1.0＞42≥2×104≥6