疊片(pian)盤(pan)式過濾(lv)(lv)器由過濾(lv)(lv)單元并列(lie)組(zu)合(he)而(er)成，其過濾(lv)(lv)單元主要是(shi)由一組(zu)帶(dai)溝槽或棱(leng)(leng)的環狀增強(qiang)塑(su)料(liao)濾(lv)(lv)盤(pan)構成。過濾(lv)(lv)時(shi)污(wu)水(shui)(shui)從外(wai)側(ce)進入，相鄰濾(lv)(lv)盤(pan)上的溝槽棱(leng)(leng)邊形成的輪緣把水(shui)(shui)中(zhong)固(gu)體物截留下(xia)來；反沖洗時(shi)水(shui)(shui)自(zi)環狀濾(lv)(lv)盤(pan)內(nei)部流(liu)向外(wai)側(ce)，將截留在濾(lv)(lv)盤(pan)上的污(wu)物沖洗下(xia)來，經排(pai)污(wu)口排(pai)出。

中國環境(jing)科學學會團體(ti)標(biao)準(zhun)《再生水利(li)用效益評價指南》正式發布，標(biao)準(zhun)編號為“T/CSES 01-2019”。

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