惠州菲爾特中水回用方案
來源:惠州市菲爾(er)特環保科技(ji)有限公司 閱讀(du):1601 更新時(shi)間(jian):2011-03-21 14:39概述:
中(zhong)(zhong)水(shui)是指各種排水(shui)經處理后,達到(dao)規(gui)定的水(shui)質標準(zhun),可在一(yi)定范(fan)(fan)圍內重復使用的非飲用水(shui)。中(zhong)(zhong)水(shui)水(shui)源(yuan)按照(zhao)《建筑中(zhong)(zhong)水(shui)設計規(gui)范(fan)(fan)》(GB50336-2002)和《污(wu)(wu)水(shui)再生利用設計規(gui)范(fan)(fan)》(GB0335-2002)分為(wei)優質雜排水(shui)和污(wu)(wu)水(shui)處理,具體(ti)種類(lei)和選(xuan)取順序為(wei):
1)衛生間、公共浴室(shi)的盆浴和淋(lin)浴等(deng)的排水;
2)盥洗排水;
3)空(kong)調循環冷卻水系統排水;
4)冷凝水;
5)游泳池排污水;
6)洗衣排水;
7)廚房排水;
8)沖廁排水。
中水(shui)水(shui)源(yuan)一(yi)般不是單(dan)一(yi)水(shui)源(yuan),大多有三種(zhong)組合方式:
1)盥洗排(pai)水(shui)(shui)、淋浴(yu)排(pai)水(shui)(shui)、循環(huan)冷(leng)卻(que)水(shui)(shui)稱為(wei)優質雜(za)排(pai)水(shui)(shui),應優先選用(yong);
2)沖廁排水以外的生活排水稱(cheng)為(wei)雜(za)排水;
3)污水(shui)處(chu)理,即所有生(sheng)活排水(shui)的(de)總稱,這種水(shui)質最差。
中水(shui)用(yong)于(yu)沖(chong)廁(ce)、道路清掃(sao)、消(xiao)防、城(cheng)市(shi)綠化、車輛(liang)沖(chong)洗、建筑(zhu)施工等雜(za)用(yong)的水(shui)質,按《城(cheng)市(shi)污水(shui)再生利用(yong) 城(cheng)市(shi)雜(za)用(yong)水(shui)質》(GB/T18920-2002)中城(cheng)市(shi)雜(za)用(yong)水(shui)類標準(zhun)執行(xing)。
中(zhong)水用(yong)于景觀環(huan)境用(yong)水,其水質應符合國家標準(zhun)《城市污水再生(sheng)利用(yong) 景觀環(huan)境用(yong)水水質》(GB/T18921-2002)的(de)規定(ding)。
處理工藝:
中水(shui)(shui)(shui)回用(yong)處(chu)(chu)理(li)(li)工(gong)(gong)(gong)藝根(gen)據(ju)污(wu)(wu)水(shui)(shui)(shui)水(shui)(shui)(shui)質、水(shui)(shui)(shui)量以(yi)(yi)及回用(yong)的水(shui)(shui)(shui)質和(he)水(shui)(shui)(shui)量要(yao)求,綜合(he)考慮(lv)經(jing)濟技(ji)術(shu)參數,確定最佳(jia)處(chu)(chu)理(li)(li)工(gong)(gong)(gong)藝。目(mu)前常用(yong)處(chu)(chu)理(li)(li)工(gong)(gong)(gong)藝以(yi)(yi)污(wu)(wu)水(shui)(shui)(shui)二級生化處(chu)(chu)理(li)(li)加三級深度處(chu)(chu)理(li)(li)單元為(wei)主。不同的水(shui)(shui)(shui)質要(yao)求,處(chu)(chu)理(li)(li)工(gong)(gong)(gong)藝亦(yi)不同。FILT生化法(fa)工(gong)(gong)(gong)藝和(he)MBR工(gong)(gong)(gong)藝是我公(gong)司根(gen)據(ju)不同性質的原(yuan)水(shui)(shui)(shui)采(cai)用(yong)的兩種主要(yao)處(chu)(chu)理(li)(li)工(gong)(gong)(gong)藝:污(wu)(wu)水(shui)(shui)(shui)是污(wu)(wu)水(shui)(shui)(shui)處(chu)(chu)理(li)(li)時,采(cai)用(yong)FILT生化法(fa)處(chu)(chu)理(li)(li)工(gong)(gong)(gong)藝;污(wu)(wu)水(shui)(shui)(shui)是優質雜排水(shui)(shui)(shui)時采(cai)用(yong)MBR處(chu)(chu)理(li)(li)工(gong)(gong)(gong)藝。
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FILT生化法工藝(yi)流(liu)程 |
工藝特點:
*耐(nai)沖擊負荷能力(li)強(qiang),凈化效(xiao)率高,系(xi)統(tong)運行穩(wen)定,處(chu)理過程無氣(qi)味;
*處理流程簡單,構筑物(wu)可實現一體化,實現無(wu)人管理;
*無(wu)需污泥馴(xun)化,掛膜(mo)容易,脫膜(mo)快,微生(sheng)物生(sheng)長快,啟動時間短(duan);
*占(zhan)地(di)面積小,投(tou)資省,運(yun)行費用(yong)低;
*污泥(ni)達到動態平衡、不用外排污泥(ni);
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MBR工藝流程 |
工藝特點:
*出水(shui)水(shui)質(zhi)優質(zhi)穩定。
*無剩余污泥。
*占地(di)面(mian)積小(xiao)、不受場地(di)限(xian)制。
*可去(qu)除氨氮及(ji)難(nan)降(jiang)解有機(ji)物。
*操(cao)作(zuo)管理方便,易(yi)于實現。