常(Chang)用(Yong)的(De)过(Guo)滤(Lu)器(Qi)有(You)离(Li)心(Xin)式(Shi)过(Guo)滤(Lu)器(Qi)、(?)网(Wang)式(Shi)过(Guo)滤(Lu)器(Qi)、(?)贴(Tie)片(Pian)式(Shi)过(Guo)滤(Lu)器(Qi)、(?)砂(Sha)石(Shi)过(Guo)滤(Lu)器(Qi)、(?)叠(Die)片(Pian)式(Shi)过(Guo)滤(Lu)器(Qi)四(Si)种(Zhong),(?)首(Shou)先(Xian)先(Xian)来(Lai)了(Liao)解(Jie)一(Yi)下(Xia)四(Si)种(Zhong)过(Guo)滤(Lu)器(Qi)的(De)性(Xing)能(Neng):(?)
1、(?)离(Li)心(Xin)过(Guo)滤(Lu)器(Qi)
:(?)离(Li)心(Xin)过(Guo)滤(Lu)器(Qi)主(Zhu)要(Yao)基(Ji)于(Yu)重(Zhong)力(Li)及(Ji)离(Li)心(Xin)力(Li)的(De)工(Gong)作(Zuo)原(Yuan)理(Li),(?)清(Qing)除(Chu)重(Zhong)于(Yu)水(Shui)的(De)固(Gu)体(Ti)颗(Ke)粒(Li)。(?)利(Li)用(Yong)水(Shui)流(Liu)环(Huan)流(Liu)的(De)离(Li)心(Xin)力(Li)来(Lai)分(Fen)离(Li)水(Shui)中(Zhong)的(De)沙(Sha)粒(Li),(?)其(Qi)去(Qu)污(Wu)能(Neng)力(Li)与(Yu)水(Shui)中(Zhong)的(De)含(Han)砂(Sha)量(Liang)大(Da)小(Xiao)有(You)关(Guan),(?)但(Dan)接(Jie)近(Jin)水(Shui)比(Bi)重(Zhong)或(Huo)更(Geng)近(Jin)的(De)杂(Za)质(Zhi)是(Shi)不(Bu)能(Neng)被(Bei)分(Fen)离(Li)的(De)。(?)通(Tong)常(Chang)用(Yong)在(Zai)首(Shou)部(Bu)过(Guo)滤(Lu)一(Yi)级(Ji)过(Guo)滤(Lu),(?)只(Zhi)适(Shi)宜(Yi)用(Yong)于(Yu)灌(Guan)溉(Gai)系(Xi)统(Tong)水(Shui)质(Zhi)的(De)初(Chu)级(Ji)过(Guo)滤(Lu),(?)一(Yi)般(Ban)用(Yong)在(Zai)地(Di)下(Xia)水(Shui)和(He)含(Han)砂(Sha)量(Liang)较(Jiao)大(Da)的(De)地(Di)表(Biao)水(Shui)的(De)初(Chu)级(Ji)处(Chu)理(Li)中(Zhong)。(?)二(?)级(Ji)可(Ke)采(Cai)用(Yong)网(Wang)式(Shi)或(Huo)叠(Die)片(Pian)式(Shi)过(Guo)滤(Lu)器(Qi)。(?)过(Guo)滤(Lu)器(Qi)在(Zai)开(Kai)泵(Beng)与(Yu)停(Ting)泵(Beng)工(Gong)作(Zuo)瞬(Shun)间(Jian),(?)由(You)于(Yu)水(Shui)流(Liu)失(Shi)稳(Wen),(?)影(Ying)响(Xiang)过(Guo)滤(Lu)效(Xiao)
果(Guo),因(Yin)此(Ci)与(Yu)网(Wang)式(Shi)或(Huo)叠(Die)片(Pian)过(Guo)滤(Lu)器(Qi)同(Tong)时(Shi)使(Shi)用(Yong)效(Xiao)果(Guo)更(Geng)佳(Jia)。(?)
2、(?)网(Wang)式(Shi)过(Guo)滤(Lu)器(Qi)
:(?)网(Wang)式(Shi)过(Guo)滤(Lu)器(Qi)是(Shi)通(Tong)过(Guo)过(Guo)滤(Lu)网(Wang)表(Biao)面(Mian),(?)将(Jiang)大(Da)于(Yu)孔(Kong)径(Jing)的(De)物(Wu)质(Zhi)截(Jie)留(Liu)在(Zai)外(Wai)表(Biao)面(Mian),(?)静(Jing)水(Shui)则(Ze)通(Tong)过(Guo)网(Wang)芯(Xin)流(Liu)入(Ru)出(Chu)水(Shui)口(Kou),(?)即(Ji)完(Wan)成(Cheng)水(Shui)的(De)过(Guo)滤(Lu)过(Guo)程(Cheng),(?)网(Wang)式(Shi)过(Guo)滤(Lu)器(Qi)主(Zhu)要(Yao)用(Yong)于(Yu)处(Chu)理(Li)水(Shui)中(Zhong)的(De)无(Wu)机(Ji)杂(Za)质(Zhi)((?)沙(Sha)粒(Li)、(?)砂(Sha)或(Huo)水(Shui)垢(Gou)等(Deng))(?)最(Zui)有(You)效(Xiao),(?)虽(Sui)然(Ran)也(Ye)能(Neng)过(Guo)滤(Lu)少(Shao)量(Liang)的(De)藻(Zao)类(Lei),(?)但(Dan)当(Dang)藻(Zao)类(Lei)过(Guo)多(Duo)时(Shi),(?)筛(Shai)网(Wang)多(Duo)被(Bei)堵(Du)死(Si),(?)不(Bu)能(Neng)滤(Lu)去(Qu)微(Wei)生(Sheng)物(Wu)或(Huo)胶(Jiao)体(Ti)。(?)常(Chang)用(Yong)在(Zai)二(?)级(Ji)过(Guo)滤(Lu)器(Qi)中(Zhong)或(Huo)水(Shui)质(Zhi)比(Bi)较(Jiao)好(Hao)的(De)过(Guo)滤(Lu)系(Xi)统(Tong)中(Zhong)。(?)
3、(?)砂(Sha)石(Shi)过(Guo)滤(Lu)器(Qi)
:(?)砂(Sha)石(Shi)过(Guo)滤(Lu)器(Qi)是(Shi)介(Jie)质(Zhi)过(Guo)滤(Lu)器(Qi)之(Zhi)一(Yi),(?)其(Qi)砂(Sha)床(Chuang)是(Shi)三(San)维(Wei)过(Guo)滤(Lu),(?)具(Ju)有(You)较(Jiao)强(Qiang)的(De)截(Jie)获(Huo)污(Wu)物(Wu)的(De)能(Neng)力(Li),(?)是(Shi)灌(Guan)溉(Gai)系(Xi)统(Tong)中(Zhong)用(Yong)来(Lai)清(Qing)除(Chu)灌(Guan)溉(Gai)水(Shui)中(Zhong)污(Wu)物(Wu)的(De)理(Li)想(Xiang)设(She)备(Bei)。(?)在(Zai)所(Suo)有(You)过(Guo)滤(Lu)器(Qi)中(Zhong),(?)用(Yong)砂(Sha)石(Shi)过(Guo)滤(Lu)器(Qi)处(Chu)理(Li)水(Shui)中(Zhong)的(De)有(You)机(Ji)杂(Za)质(Zhi)最(Zui)为(Wei)有(You)效(Xiao),(?)这(Zhe)种(Zhong)过(Guo)滤(Lu)器(Qi)滤(Lu)出(Chu)和(He)存(Cun)留(Liu)杂(Za)质(Zhi)的(De)能(Neng)力(Li)很(Hen)强(Qiang),(?)并(Bing)可(Ke)不(Bu)间(Jian)断(Duan)供(Gong)水(Shui),(?)只(Zhi)要(Yao)水(Shui)中(Zhong)有(You)机(Ji)物(Wu)含(Han)量(Liang)超(Chao)过(Guo)10mg/L时(Shi),(?)无(Wu)论(Lun)有(You)机(Ji)物(Wu)含(Han)量(Liang)有(You)多(Duo)少(Shao),(?)均(Jun)应(Ying)选(Xuan)用(Yong)砂(Sha)石(Shi)过(Guo)滤(Lu)器(Qi)。(?)二(?)级(Ji)可(Ke)采(Cai)用(Yong)网(Wang)式(Shi)或(Huo)叠(Die)片(Pian)式(Shi)过(Guo)滤(Lu)器(Qi)。(?)主(Zhu)要(Yao)用(Yong)于(Yu)水(Shui)库(Ku)、(?)塘(Tang)坝(Ba)、(?)沟(Gou)渠(Qu)、(?)河(He)湖(Hu)及(Ji)其(Qi)他(Ta)开(Kai)放(Fang)水(Shui)源(Yuan)的(De)灌(Guan)溉(Gai)水(Shui)过(Guo)滤(Lu),(?)此(Ci)设(She)备(Bei)可(Ke)分(Fen)离(Li)水(Shui)中(Zhong)的(De)水(Shui)藻(Zao)、(?)漂(Piao)浮(Fu)物(Wu)、(?)有(You)机(Ji)杂(Za)质(Zhi)及(Ji)淤(Yu)泥(Ni)。(?)
4、(?)叠(Die)片(Pian)式(Shi)过(Guo)滤(Lu)器(Qi)
:(?)叠(Die)片(Pian)式(Shi)过(Guo)滤(Lu)器(Qi)主(Zhu)要(Yao)是(Shi)利(Li)用(Yong)重(Zhong)叠(Die)的(De)塑(Su)料(Liao)叠(Die)片(Pian),(?)通(Tong)过(Guo)叠(Die)片(Pian)两(Liang)边(Bian)刻(Ke)的(De)大(Da)量(Liang)一(Yi)定(Ding)微(Wei)米(Mi)尺(Chi)寸(Cun)的(De)沟(Gou)槽(Cao),(?)通(Tong)过(Guo)弹(Dan)簧(Huang)和(He)液(Ye)体(Ti)压(Ya)力(Li)压(Ya)紧(Jin)时(Shi),(?)使(Shi)叠(Die)片(Pian)之(Zhi)间(Jian)的(De)沟(Gou)槽(Cao)交(Jiao)叉(Cha),(?)从(Cong)而(?)制(Zhi)造(Zao)出(Chu)拥(Yong)有(You)一(Yi)系(Xi)列(Lie)独(Du)特(Te)过(Guo)滤(Lu)通(Tong)道(Dao)的(De)深(Shen)层(Ceng)过(Guo)滤(Lu)单(Dan)元(Yuan)。(?)主(Zhu)要(Yao)过(Guo)滤(Lu)有(You)机(Ji)杂(Za)质(Zhi),(?)常(Chang)用(Yong)在(Zai)二(?)级(Ji)过(Guo)滤(Lu)器(Qi)中(Zhong)或(Huo)水(Shui)质(Zhi)比(Bi)较(Jiao)好(Hao)的(De)过(Guo)滤(Lu)系(Xi)统(Tong)中(Zhong)。(?) |