阿科盤式過濾器
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人氣:1936 發布時間:2009-04-02 15:45 關鍵詞:機械過濾器 產品型號: 應用領域:水處理 產品價格:面議 |
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工作原理
盤(pan)(pan)(pan)式過(guo)濾器是由單個濾水能(neng)力(li)20-30,或(huo)100t/h左右的(de)(de)(de)(de)過(guo)濾頭(tou)組合而(er)成(cheng)。每個過(guo)濾頭(tou)內裝有(you)(you)上百個盤(pan)(pan)(pan)片(pian)(pian)(pian)(pian)(pian),盤(pan)(pan)(pan)片(pian)(pian)(pian)(pian)(pian)形狀(zhuang)類(lei)似光盤(pan)(pan)(pan),厚約1mm,兩面(mian)刻有(you)(you)螺(luo)旋(xuan)(xuan)狀(zhuang)溝槽,螺(luo)旋(xuan)(xuan)線由內向(xiang)外輻射。一(yi)塊(kuai)盤(pan)(pan)(pan)兩面(mian)的(de)(de)(de)(de)螺(luo)旋(xuan)(xuan)方(fang)向(xiang)相反(fan)。壓(ya)緊(jin)的(de)(de)(de)(de)兩片(pian)(pian)(pian)(pian)(pian)間(jian)溝槽形成(cheng)密布的(de)(de)(de)(de)交叉網,并且越向(xiang)圓(yuan)心(xin)越細密。在(zai)工作狀(zhuang)態時(shi)(shi),盤(pan)(pan)(pan)片(pian)(pian)(pian)(pian)(pian)在(zai)彈簧力(li)和水力(li)的(de)(de)(de)(de)作用下(xia),緊(jin)緊(jin)壓(ya)在(zai)一(yi)起,水由外圓(yuan)向(xiang)圓(yuan)心(xin)流(liu)過(guo),懸(xuan)浮物即被(bei)(bei)截留(liu)在(zai)“網”中。當(dang)過(guo)濾阻(zu)力(li)增大(da)時(shi)(shi),或(huo)達(da)到設定的(de)(de)(de)(de)運行時(shi)(shi)間(jian),開(kai)始反(fan)沖(chong)(chong)(chong)洗。此時(shi)(shi)水由圓(yuan)心(xin)向(xiang)外圓(yuan)流(liu)動,水壓(ya)克服彈簧緊(jin)力(li),盤(pan)(pan)(pan)片(pian)(pian)(pian)(pian)(pian)松動,將(jiang)泥(ni)砂(sha)沖(chong)(chong)(chong)走。但如(ru)何確保(bao)在(zai)很(hen)短時(shi)(shi)間(jian)內,所有(you)(you)盤(pan)(pan)(pan)片(pian)(pian)(pian)(pian)(pian)都(dou)能(neng)分(fen)開(kai),得(de)到沖(chong)(chong)(chong)洗,是這(zhe)一(yi)技(ji)術的(de)(de)(de)(de)關鍵。假定壓(ya)緊(jin)的(de)(de)(de)(de)盤(pan)(pan)(pan)片(pian)(pian)(pian)(pian)(pian)只(zhi)有(you)(you)兩片(pian)(pian)(pian)(pian)(pian)松開(kai),其余仍(reng)被(bei)(bei)粘結(jie),高速水流(liu)則(ze)從縫(feng)隙沖(chong)(chong)(chong)出,在(zai)盤(pan)(pan)(pan)片(pian)(pian)(pian)(pian)(pian)表面(mian)螺(luo)旋(xuan)(xuan)溝槽水力(li)條件下(xia),迫(po)使盤(pan)(pan)(pan)片(pian)(pian)(pian)(pian)(pian)向(xiang)不同(tong)方(fang)向(xiang)旋(xuan)(xuan)轉。這(zhe)樣,一(yi)方(fang)面(mian)泥(ni)垢很(hen)快被(bei)(bei)沖(chong)(chong)(chong)刷掉,另一(yi)方(fang)面(mian)旋(xuan)(xuan)轉力(li)又迫(po)使其他盤(pan)(pan)(pan)片(pian)(pian)(pian)(pian)(pian)分(fen)開(kai),很(hen)快就以等比級數的(de)(de)(de)(de)傳播速度分(fen)開(kai)所有(you)(you)盤(pan)(pan)(pan)片(pian)(pian)(pian)(pian)(pian)。對于一(yi)塊(kuai)干凈的(de)(de)(de)(de)盤(pan)(pan)(pan)片(pian)(pian)(pian)(pian)(pian)來(lai)說,由于兩面(mian)的(de)(de)(de)(de)螺(luo)旋(xuan)(xuan)溝槽輻射方(fang)向(xiang)相反(fan),水力(li)沖(chong)(chong)(chong)刷時(shi)(shi)保(bao)持(chi)靜(jing)止。
主要優點
(1)精確過濾(lv)。可根(gen)據(ju)用水(shui)要求選擇不同(tong)精度的過濾(lv)器,有(you)20μm、55μm、100μm、200μm多種規(gui)格(ge)。
(2)高效反(fan)洗。特殊(shu)的結構(gou)決(jue)定了它能在20s左右完成清洗,因而反(fan)沖洗水(shui)量很少。
(3)全自動運行。在過濾(lv)器組套(tao)內,工作和反(fan)洗狀態(tai)自動切換(huan),可確保連(lian)續(xu)出水,水質(zhi)穩定,系統壓損(sun)小。該設(she)(she)備(bei)采用標準(zhun)模塊化設(she)(she)計,通過增減(jian)濾(lv)頭數(shu),改變設(she)(she)備(bei)容量,靈活可靠(kao),互(hu)換(huan)性(xing)強。
(4)體積(ji)小,出(chu)力大(da),占地面積(ji)小。可(ke)靈活利用空間,因地制宜安(an)裝(zhuang)。
(5)運(yun)行可靠維(wei)護簡單。幾(ji)乎不需(xu)日常維(wei)護,不需(xu)專(zhuan)用工具,備(bei)品備(bei)件很少。
(6)使用(yong)壽(shou)命長。盤片的化學、機械(xie)性(xing)能穩定,運行無磨損、無腐蝕。