來水(shui)(shui)(shui)(上(shang)(shang)級(ji)出水(shui)(shui)(shui)或(huo)待處理水(shui)(shui)(shui))經分配水(shui)(shui)(shui)箱(xiang)進入(ru)(ru)進濾(lv)(lv)器，自上(shang)(shang)而下地過濾(lv)(lv)，當濾(lv)(lv)后(hou)(hou)水(shui)(shui)(shui)通過水(shui)(shui)(shui)帽到(dao)達并充滿集水(shui)(shui)(shui)區后(hou)(hou)，開始(shi)經由(you)連通管(guan)進入(ru)(ru)清水(shui)(shui)(shui)箱(xiang)，清水(shui)(shui)(shui)箱(xiang)也稱沖洗水(shui)(shui)(shui)箱(xiang)，當清水(shui)(shui)(shui)箱(xiang)水(shui)(shui)(shui)滿后(hou)(hou)由(you)溢流(liu)管(guan)道外送。由(you)于(yu)(yu)濾(lv)(lv)層不(bu)斷(duan)截(jie)留進水(shui)(shui)(shui)中(zhong)(zhong)的(de)懸浮物，濾(lv)(lv)層的(de)水(shui)(shui)(shui)頭損失逐漸增加(jia)，使(shi)得虹(hong)吸(xi)(xi)上(shang)(shang)升(sheng)(sheng)管(guan)中(zhong)(zhong)的(de)水(shui)(shui)(shui)位(wei)上(shang)(shang)升(sheng)(sheng)。當水(shui)(shui)(shui)位(wei)上(shang)(shang)升(sheng)(sheng)進入(ru)(ru)虹(hong)吸(xi)(xi)輔(fu)助管(guan)口(kou)時(shi)，水(shui)(shui)(shui)自該(gai)管(guan)開始(shi)下落，下落工程中(zhong)(zhong)，由(you)于(yu)(yu)水(shui)(shui)(shui)力(li)作(zuo)用(yong)通過抽氣管(guan)將虹(hong)吸(xi)(xi)下降管(guan)內(nei)的(de)空氣帶走(zou)，形(xing)成真空(負壓)。當負壓到(dao)達設計值時(shi)，便發生虹(hong)吸(xi)(xi)現象，此時(shi)水(shui)(shui)(shui)箱(xiang)中(zhong)(zhong)的(de)水(shui)(shui)(shui)自下而上(shang)(shang)地反(fan)洗使(shi)濾(lv)(lv)料得以(yi)“再(zai)生”。由(you)于(yu)(yu)連續不(bu)斷(duan)反(fan)洗濾(lv)(lv)層，清水(shui)(shui)(shui)箱(xiang)中(zhong)(zhong)水(shui)(shui)(shui)位(wei)下降至(zhi)破壞斗時(shi)，虹(hong)吸(xi)(xi)作(zuo)用(yong)被破壞，反(fan)洗結(jie)束，過濾(lv)(lv)裝置(zhi)又重(zhong)新開始(shi)工作(zuo)。

　　無閥濾(lv)池的(de)沖(chong)洗是全自動的(de)，有時因(yin)管(guan)(guan)理(li)上的(de)需要，在濾(lv)池水(shui)(shui)頭損失還沒有達到最(zui)大(da)時就(jiu)需要沖(chong)洗，為此設有強(qiang)(qiang)制(zhi)沖(chong)洗器，強(qiang)(qiang)制(zhi)沖(chong)洗器利用(yong)(yong)壓(ya)力水(shui)(shui)造成(cheng)輔助管(guan)(guan)內產生負壓(ya)，通過抽氣(qi)管(guan)(guan)的(de)作用(yong)(yong)形成(cheng)虹吸(xi)。

　　重力(li)(li)式無閥(fa)濾池由分配水(shui)(shui)槽、進水(shui)(shui)管、過(guo)濾室(shi)、集水(shui)(shui)區(qu)、連(lian)通管、沖洗水(shui)(shui)箱(xiang)、溢流槽、虹(hong)吸(xi)上升管、虹(hong)吸(xi)下降管、虹(hong)吸(xi)輔助(zhu)管、抽氣管、排水(shui)(shui)水(shui)(shui)封箱(xiang)、虹(hong)吸(xi)破壞(huai)管、虹(hong)吸(xi)破壞(huai)斗、強(qiang)制虹(hong)吸(xi)裝置(zhi)、強(qiang)制破壞(huai)裝置(zhi)等組件構(gou)成，是集水(shui)(shui)力(li)(li)學、結(jie)構(gou)學、空氣動力(li)(li)學為(wei)一體(ti)的(de)凈化(hua)水(shui)(shui)裝置(zhi)。

工藝流程圖

示意構造(zao)圖

技術(shu)參數

　　G系列無閥濾(lv)(lv)池適用(yong)于原(yuan)水(shui)(shui)(shui)(shui)(shui)濁(zhuo)(zhuo)度(du)相對較低(di)的(de)各類(lei)地(di)(di)表水(shui)(shui)(shui)(shui)(shui)、地(di)(di)下水(shui)(shui)(shui)(shui)(shui)等(deng)為水(shui)(shui)(shui)(shui)(shui)源的(de)農村城(cheng)鎮(zhen)，工(gong)礦企業的(de)水(shui)(shui)(shui)(shui)(shui)廠，集中供水(shui)(shui)(shui)(shui)(shui)站(zhan)等(deng)，出(chu)水(shui)(shui)(shui)(shui)(shui)可滿足(zu)濁(zhuo)(zhuo)度(du)≤1-3mg/L。適用(yong)于來水(shui)(shui)(shui)(shui)(shui)帶有(you)一定壓力(li)而(er)又(you)無電力(li)供應的(de)水(shui)(shui)(shui)(shui)(shui)站(zhan)場(chang)所，如高(gao)位水(shui)(shui)(shui)(shui)(shui)庫水(shui)(shui)(shui)(shui)(shui)處(chu)(chu)理(li)(li)后(hou)下送等(deng)。用(yong)于石油(you)、化(hua)工(gong)、冶金(jin)、電力(li)、煉油(you)、輕工(gong)、紡織等(deng)工(gong)業循環冷卻(que)水(shui)(shui)(shui)(shui)(shui)的(de)旁濾(lv)(lv)處(chu)(chu)理(li)(li);用(yong)于地(di)(di)表水(shui)(shui)(shui)(shui)(shui)凈化(hua)，地(di)(di)下水(shui)(shui)(shui)(shui)(shui)除鐵除錳;用(yong)于城(cheng)市、鄉鎮(zhen)自來水(shui)(shui)(shui)(shui)(shui)廠的(de)過(guo)(guo)濾(lv)(lv)處(chu)(chu)理(li)(li);用(yong)于軟(ruan)化(hua)、除鹽處(chu)(chu)理(li)(li)的(de)前處(chu)(chu)理(li)(li);用(yong)于游泳池、噴泉(quan)水(shui)(shui)(shui)(shui)(shui)景(jing)的(de)凈化(hua)處(chu)(chu)理(li)(li);用(yong)于生產廢水(shui)(shui)(shui)(shui)(shui)去(qu)除懸浮物，有(you)機污水(shui)(shui)(shui)(shui)(shui)經(jing)生化(hua)處(chu)(chu)理(li)(li)，二次沉淀(dian)池處(chu)(chu)理(li)(li)后(hou)的(de)后(hou)續(xu)過(guo)(guo)濾(lv)(lv)等(deng)。