来水(shui)(shui)(shui)(shui)(上(shang)级出水(shui)(shui)(shui)(shui)或待处理水(shui)(shui)(shui)(shui))经(jing)分配水(shui)(shui)(shui)(shui)箱(xiang)进(jin)(jin)(jin)入(ru)进(jin)(jin)(jin)滤(lv)器，自上(shang)而下(xia)(xia)地(di)过(guo)滤(lv)，当滤(lv)后水(shui)(shui)(shui)(shui)通(tong)过(guo)水(shui)(shui)(shui)(shui)帽到达(da)(da)并(bing)充满集水(shui)(shui)(shui)(shui)区后，开始(shi)经(jing)由(you)连(lian)(lian)通(tong)管(guan)进(jin)(jin)(jin)入(ru)清(qing)水(shui)(shui)(shui)(shui)箱(xiang)，清(qing)水(shui)(shui)(shui)(shui)箱(xiang)也称冲洗(xi)水(shui)(shui)(shui)(shui)箱(xiang)，当清(qing)水(shui)(shui)(shui)(shui)箱(xiang)水(shui)(shui)(shui)(shui)满后由(you)溢流管(guan)道外(wai)送。由(you)于滤(lv)层不(bu)(bu)断截留进(jin)(jin)(jin)水(shui)(shui)(shui)(shui)中的(de)悬浮物，滤(lv)层的(de)水(shui)(shui)(shui)(shui)头损失逐渐(jian)增(zeng)加，使得虹(hong)(hong)吸(xi)(xi)上(shang)升(sheng)管(guan)中的(de)水(shui)(shui)(shui)(shui)位(wei)上(shang)升(sheng)。当水(shui)(shui)(shui)(shui)位(wei)上(shang)升(sheng)进(jin)(jin)(jin)入(ru)虹(hong)(hong)吸(xi)(xi)辅助管(guan)口时(shi)(shi)，水(shui)(shui)(shui)(shui)自该管(guan)开始(shi)下(xia)(xia)落(luo)，下(xia)(xia)落(luo)工(gong)程中，由(you)于水(shui)(shui)(shui)(shui)力作(zuo)用通(tong)过(guo)抽气(qi)管(guan)将(jiang)虹(hong)(hong)吸(xi)(xi)下(xia)(xia)降(jiang)管(guan)内的(de)空气(qi)带走(zou)，形成真空(负(fu)压)。当负(fu)压到达(da)(da)设计(ji)值时(shi)(shi)，便发生(sheng)虹(hong)(hong)吸(xi)(xi)现(xian)象，此时(shi)(shi)水(shui)(shui)(shui)(shui)箱(xiang)中的(de)水(shui)(shui)(shui)(shui)自下(xia)(xia)而上(shang)地(di)反洗(xi)使滤(lv)料得以“再生(sheng)”。由(you)于连(lian)(lian)续不(bu)(bu)断反洗(xi)滤(lv)层，清(qing)水(shui)(shui)(shui)(shui)箱(xiang)中水(shui)(shui)(shui)(shui)位(wei)下(xia)(xia)降(jiang)至破坏斗(dou)时(shi)(shi)，虹(hong)(hong)吸(xi)(xi)作(zuo)用被破坏，反洗(xi)结束，过(guo)滤(lv)装(zhuang)置又重新开始(shi)工(gong)作(zuo)。

　　无阀滤池(chi)的冲(chong)(chong)洗(xi)是全自动的，有(you)时因(yin)管(guan)(guan)理上(shang)的需(xu)要，在滤池(chi)水头(tou)损失还没有(you)达(da)到最(zui)大时就(jiu)需(xu)要冲(chong)(chong)洗(xi)，为此设有(you)强制冲(chong)(chong)洗(xi)器(qi)，强制冲(chong)(chong)洗(xi)器(qi)利用(yong)压力水造成辅助管(guan)(guan)内产生负压，通过抽气管(guan)(guan)的作用(yong)形成虹吸。

　　重力式无阀滤池由分配(pei)水(shui)(shui)(shui)槽、进(jin)水(shui)(shui)(shui)管(guan)、过(guo)滤室、集水(shui)(shui)(shui)区、连通管(guan)、冲洗水(shui)(shui)(shui)箱、溢流槽、虹(hong)(hong)吸(xi)上(shang)升管(guan)、虹(hong)(hong)吸(xi)下降管(guan)、虹(hong)(hong)吸(xi)辅助管(guan)、抽气(qi)管(guan)、排水(shui)(shui)(shui)水(shui)(shui)(shui)封箱、虹(hong)(hong)吸(xi)破坏管(guan)、虹(hong)(hong)吸(xi)破坏斗(dou)、强制虹(hong)(hong)吸(xi)装(zhuang)置(zhi)、强制破坏装(zhuang)置(zhi)等(deng)组件构成(cheng)，是集水(shui)(shui)(shui)力学、结构学、空气(qi)动(dong)力学为(wei)一(yi)体(ti)的净化水(shui)(shui)(shui)装(zhuang)置(zhi)。

工艺流程图

示意构造图

技术参数

　　G系(xi)列无阀滤池适用(yong)(yong)于(yu)原(yuan)水(shui)(shui)(shui)(shui)(shui)浊度(du)相对较低的各类地表(biao)水(shui)(shui)(shui)(shui)(shui)、地下水(shui)(shui)(shui)(shui)(shui)等为水(shui)(shui)(shui)(shui)(shui)源的农村(cun)城镇，工矿企业的水(shui)(shui)(shui)(shui)(shui)厂(chang)，集中供(gong)(gong)水(shui)(shui)(shui)(shui)(shui)站等，出(chu)水(shui)(shui)(shui)(shui)(shui)可满足浊度(du)≤1-3mg/L。适用(yong)(yong)于(yu)来(lai)水(shui)(shui)(shui)(shui)(shui)带(dai)有(you)一(yi)定压力(li)而(er)又无电(dian)(dian)力(li)供(gong)(gong)应的水(shui)(shui)(shui)(shui)(shui)站场所，如高位(wei)水(shui)(shui)(shui)(shui)(shui)库水(shui)(shui)(shui)(shui)(shui)处(chu)理(li)(li)后下送等。用(yong)(yong)于(yu)石(shi)油(you)、化工、冶(ye)金、电(dian)(dian)力(li)、炼油(you)、轻(qing)工、纺织等工业循环冷却水(shui)(shui)(shui)(shui)(shui)的旁滤处(chu)理(li)(li);用(yong)(yong)于(yu)地表(biao)水(shui)(shui)(shui)(shui)(shui)净化，地下水(shui)(shui)(shui)(shui)(shui)除(chu)铁除(chu)锰;用(yong)(yong)于(yu)城市、乡镇自(zi)来(lai)水(shui)(shui)(shui)(shui)(shui)厂(chang)的过(guo)滤处(chu)理(li)(li);用(yong)(yong)于(yu)软化、除(chu)盐处(chu)理(li)(li)的前(qian)处(chu)理(li)(li);用(yong)(yong)于(yu)游(you)泳池、喷(pen)泉水(shui)(shui)(shui)(shui)(shui)景的净化处(chu)理(li)(li);用(yong)(yong)于(yu)生(sheng)产废水(shui)(shui)(shui)(shui)(shui)去除(chu)悬浮物，有(you)机污(wu)水(shui)(shui)(shui)(shui)(shui)经生(sheng)化处(chu)理(li)(li)，二次沉淀(dian)池处(chu)理(li)(li)后的后续过(guo)滤等。