生活污水处理设备为何会得到广泛应用
生(sheng)活(huo)污(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)处(chu)(chu)(chu)理(li)(li)设(she)备为(wei)何会得(de)到广(guang)泛应(ying)(ying)用(yong)(yong)
在日常(chang)生(sheng)活(huo)中(zhong),生(sheng)活(huo)污(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)处(chu)(chu)(chu)理(li)(li)设(she)备使用(yong)(yong)比(bi)(bi)较广(guang)泛,一般应(ying)(ying)用(yong)(yong)于(yu)(yu)学(xue)校,小区,医院等(deng),下面,洛(luo)阳绿(lv)(lv)创(chuang)环(huan)保技术有限(xian)公司就(jiu)来给大(da)家(jia)介(jie)绍下污(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)处(chu)(chu)(chu)理(li)(li)设(she)备的(de)相关知识吧。
生(sheng)活(huo)污(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)处(chu)(chu)(chu)理(li)(li)设(she)备常(chang)用(yong)(yong)的(de)有加(jia)压(ya)(ya)溶(rong)(rong)气(qi)(qi)(qi)上(shang)(shang)(shang)(shang)(shang)(shang)浮(fu)(fu)(fu)法(fa)(fa)和真空上(shang)(shang)(shang)(shang)(shang)(shang)浮(fu)(fu)(fu)法(fa)(fa),前者应(ying)(ying)用(yong)(yong)较普遍。加(jia)压(ya)(ya)溶(rong)(rong)气(qi)(qi)(qi)上(shang)(shang)(shang)(shang)(shang)(shang)浮(fu)(fu)(fu)法(fa)(fa)是(shi)(shi)用(yong)(yong)水(shui)(shui)(shui)(shui)泵将废(fei)水(shui)(shui)(shui)(shui)送入溶(rong)(rong)气(qi)(qi)(qi)罐(guan)加(jia)压(ya)(ya)到3~5.5千克(ke)力/厘米(mi)2,含油废(fei)水(shui)(shui)(shui)(shui)处(chu)(chu)(chu)理(li)(li)设(she)施(shi)这种方(fang)法(fa)(fa)主要(yao)是(shi)(shi)借助于(yu)(yu)机械剪力将混入水(shui)(shui)(shui)(shui)中(zhong)的(de)气(qi)(qi)(qi)泡(pao)破碎,或(huo)将空气(qi)(qi)(qi)先分散成细小气(qi)(qi)(qi)泡(pao)后进入废(fei)水(shui)(shui)(shui)(shui),进行气(qi)(qi)(qi)水(shui)(shui)(shui)(shui)混合上(shang)(shang)(shang)(shang)(shang)(shang)浮(fu)(fu)(fu)。
生(sheng)活(huo)污(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)处(chu)(chu)(chu)理(li)(li)设(she)备一般不小于(yu)(yu)1000微(wei)米(mi),不易(yi)采用(yong)(yong)多(duo)孔材料曝(pu)气(qi)(qi)(qi)上(shang)(shang)(shang)(shang)(shang)(shang)浮(fu)(fu)(fu)法(fa)(fa),多(duo)孔材料容易(yi)堵塞,影响运行。
溶(rong)(rong)入废(fei)水(shui)(shui)(shui)(shui)中(zhong)的(de)空气(qi)(qi)(qi)由于(yu)(yu)突然减(jian)到常(chang)压(ya)(ya),便形成许多(duo)细小的(de)气(qi)(qi)(qi)泡(pao)逸出(chu),从而实现上(shang)(shang)(shang)(shang)(shang)(shang)浮(fu)(fu)(fu)。目前常(chang)采用(yong)(yong)将经(jing)(jing)(jing)(jing)过上(shang)(shang)(shang)(shang)(shang)(shang)浮(fu)(fu)(fu)处(chu)(chu)(chu)理(li)(li)的(de)部分废(fei)水(shui)(shui)(shui)(shui)(30-50%)加(jia)压(ya)(ya)回流进入未经(jing)(jing)(jing)(jing)加(jia)压(ya)(ya)上(shang)(shang)(shang)(shang)(shang)(shang)浮(fu)(fu)(fu)处(chu)(chu)(chu)理(li)(li)的(de)废(fei)水(shui)(shui)(shui)(shui)中(zhong)实现上(shang)(shang)(shang)(shang)(shang)(shang)浮(fu)(fu)(fu)的(de)方(fang)法(fa)(fa)。其优点(dian)是(shi)(shi)加(jia)压(ya)(ya)废(fei)水(shui)(shui)(shui)(shui)量(liang)(liang)小,可(ke)减(jian)少电(dian)耗,同(tong)时(shi)可(ke)以防止未处(chu)(chu)(chu)理(li)(li)的(de)废(fei)水(shui)(shui)(shui)(shui)中(zhong)油品(pin)在加(jia)压(ya)(ya)溶(rong)(rong)气(qi)(qi)(qi)时(shi)进一步(bu)乳(ru)化。
溶(rong)(rong)气(qi)(qi)(qi)上(shang)(shang)(shang)(shang)(shang)(shang)浮(fu)(fu)(fu)法(fa)(fa)的(de)主要(yao)优点(dian)是(shi)(shi)产(chan)生(sheng)的(de)气(qi)(qi)(qi)泡(pao)直径可(ke)小到30-120微(wei)米(mi)。气(qi)(qi)(qi)泡(pao)直径小,在供气(qi)(qi)(qi)量(liang)(liang)相同(tong)时(shi),气(qi)(qi)(qi)泡(pao)吸附(fu)时(shi)的(de)比(bi)(bi)表面积(ji)就(jiu)大(da),气(qi)(qi)(qi)泡(pao)上(shang)(shang)(shang)(shang)(shang)(shang)浮(fu)(fu)(fu)速度减(jian)慢(man),与(yu)吸附(fu)质点(dian)的(de)接(jie)触时(shi)间(jian)增加(jia),可(ke)以提(ti)高(gao)上(shang)(shang)(shang)(shang)(shang)(shang)浮(fu)(fu)(fu)效果。因(yin)此,生(sheng)活(huo)污(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)处(chu)(chu)(chu)理(li)(li)设(she)备溶(rong)(rong)气(qi)(qi)(qi)上(shang)(shang)(shang)(shang)(shang)(shang)浮(fu)(fu)(fu)法(fa)(fa)获得(de)广(guang)泛应(ying)(ying)用(yong)(yong)。
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