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防(fang)(fang)(fang)(fang)(fang)渗膜(mo)(mo)的(de)(de)(de)(de)(de)防(fang)(fang)(fang)(fang)(fang)渗性能(neng)在(zai)(zai)(zai)污(wu)(wu)水处(chu)(chu)理(li)(li)(li)中得到(dao)了验证(zheng),使得近年来越来越多的(de)(de)(de)(de)(de)污(wu)(wu)水处(chu)(chu)理(li)(li)(li)厂开(kai)始采用防(fang)(fang)(fang)(fang)(fang)渗膜(mo)(mo)作为(wei)最主(zhu)(zhu)要(yao)(yao)(yao)的(de)(de)(de)(de)(de)防(fang)(fang)(fang)(fang)(fang)渗防(fang)(fang)(fang)(fang)(fang)渗,摒弃(qi)了之前普遍采用的(de)(de)(de)(de)(de)水泥(ni)防(fang)(fang)(fang)(fang)(fang)渗的(de)(de)(de)(de)(de)处(chu)(chu)理(li)(li)(li)技术。污(wu)(wu)水处(chu)(chu)理(li)(li)(li)池(chi)(chi)防(fang)(fang)(fang)(fang)(fang)渗膜(mo)(mo)在(zai)(zai)(zai)施(shi)(shi)工(gong)(gong)(gong)(gong)时应(ying)注意以下几个问题:1、防(fang)(fang)(fang)(fang)(fang)渗膜(mo)(mo)在(zai)(zai)(zai)污(wu)(wu)水池(chi)(chi)施(shi)(shi)工(gong)(gong)(gong)(gong)时,避(bi)免被(bei)外力刺破,尤(you)其是在(zai)(zai)(zai)污(wu)(wu)水设(she)备(bei)处(chu)(chu)进行施(shi)(shi)工(gong)(gong)(gong)(gong)时,与(yu)污(wu)(wu)水设(she)备(bei)接(jie)(jie)触的(de)(de)(de)(de)(de)地(di)方要(yao)(yao)(yao)做好(hao)处(chu)(chu)理(li)(li)(li)。2、在(zai)(zai)(zai)污(wu)(wu)水池(chi)(chi)的(de)(de)(de)(de)(de)角落或防(fang)(fang)(fang)(fang)(fang)渗膜(mo)(mo)铺设(she)的(de)(de)(de)(de)(de)畸形(xing)接(jie)(jie)缝处(chu)(chu),接(jie)(jie)缝的(de)(de)(de)(de)(de)长度应(ying)尽量(liang)减少(shao),避(bi)免出现大规(gui)模的(de)(de)(de)(de)(de)接(jie)(jie)缝,给施(shi)(shi)工(gong)(gong)(gong)(gong)质(zhi)量(liang)造成隐(yin)患。3、防(fang)(fang)(fang)(fang)(fang)渗膜(mo)(mo)接(jie)(jie)缝处(chu)(chu)有焊接(jie)(jie)和(he)粘合两种(zhong)方式,根(gen)据不(bu)(bu)同污(wu)(wu)水处(chu)(chu)理(li)(li)(li)池(chi)(chi)的(de)(de)(de)(de)(de)地(di)形(xing)特性,可(ke)选择不(bu)(bu)同的(de)(de)(de)(de)(de)焊接(jie)(jie)方式。4、污(wu)(wu)水处(chu)(chu)理(li)(li)(li)池(chi)(chi)与(yu)边(bian)界(jie)的(de)(de)(de)(de)(de)连接(jie)(jie)处(chu)(chu),需要(yao)(yao)(yao)做锚固处(chu)(chu)理(li)(li)(li),把防(fang)(fang)(fang)(fang)(fang)渗膜(mo)(mo)固定(ding)的(de)(de)(de)(de)(de)同时,保证(zheng)了污(wu)(wu)水处(chu)(chu)理(li)(li)(li)池(chi)(chi)的(de)(de)(de)(de)(de)防(fang)(fang)(fang)(fang)(fang)渗质(zhi)量(liang)。污(wu)(wu)水池(chi)(chi)防(fang)(fang)(fang)(fang)(fang)渗化工(gong)(gong)(gong)(gong)防(fang)(fang)(fang)(fang)(fang)腐工(gong)(gong)(gong)(gong)程基面(mian)要(yao)(yao)(yao)求(qiu)1.化工(gong)(gong)(gong)(gong)污(wu)(wu)水池(chi)(chi)多为(wei)混领土(tu)结构(gou),其表面(mian)较为(wei)平(ping)整,只需要(yao)(yao)(yao)注意清理(li)(li)(li)池(chi)(chi)内的(de)(de)(de)(de)(de)瓦砾、石子、钢筋头、玻璃屑(xie)等杂(za)物(wu)。2.基面(mian)上(shang)的(de)(de)(de)(de)(de)阴阳角处(chu)(chu)影圆滑过(guo)(guo)渡,柱根(gen)部应(ying)做成圆弧状。3.在(zai)(zai)(zai)土(tu)建、监理(li)(li)(li)、业主(zhu)(zhu)、施(shi)(shi)工(gong)(gong)(gong)(gong)方验收签字(zi)认可(ke)后便可(ke)进行铺土(tu)工(gong)(gong)(gong)(gong)膜(mo)(mo)施(shi)(shi)工(gong)(gong)(gong)(gong)。HDPE防(fang)(fang)(fang)(fang)(fang)渗土(tu)工(gong)(gong)(gong)(gong)膜(mo)(mo)施(shi)(shi)工(gong)(gong)(gong)(gong)的(de)(de)(de)(de)(de)气(qi)(qi)候(hou)要(yao)(yao)(yao)求(qiu)1. 气(qi)(qi)温(wen)一般应(ying)在(zai)(zai)(zai)五摄(she)氏(shi)度以上(shang),低(di)温(wen)时土(tu)工(gong)(gong)(gong)(gong)膜(mo)(mo)应(ying)紧(jin)张些,高(gao)温(wen)时土(tu)工(gong)(gong)(gong)(gong)膜(mo)(mo)应(ying)放松些。2. 风(feng)力在(zai)(zai)(zai)四级(ji)以下。3. 气(qi)(qi)温(wen)过(guo)(guo)低(di)时,4级(ji)以上(shang)大风(feng)及雨雪天气(qi)(qi)一般不(bu)(bu)应(ying)施(shi)(shi)工(gong)(gong)(gong)(gong)。 4. 在(zai)(zai)(zai)风(feng)天气(qi)(qi),风(feng)力影响(xiang)土(tu)工(gong)(gong)(gong)(gong)膜(mo)(mo)施(shi)(shi)工(gong)(gong)(gong)(gong)时,待焊的(de)(de)(de)(de)(de)HDPE土(tu)工(gong)(gong)(gong)(gong)膜(mo)(mo)应(ying)用大石块(kuai)或砂(sha)袋压(ya)牢。
发布时间: 2021 - 07 - 08
浏览次数:0
根据奶牛废(fei)水具有良好(hao)(hao)的(de)(de)(de)(de)生化(hua)(hua)性,废(fei)弃物中营养(yang)成份(fen)也比较齐(qi)全等(deng)特点,结合(he)生态(tai)工(gong)程的(de)(de)(de)(de)要(yao)求,处(chu)理工(gong)艺采用 “格栅+集水池(chi)+隔(ge)栅隔(ge)油池(chi)+调节池(chi)+缺氧(yang)/好(hao)(hao)氧(yang)工(gong)艺+二(er)沉池(chi)+消(xiao)毒池(chi)+请水池(chi)”的(de)(de)(de)(de)处(chu)理方法(fa),以达到开(kai)发能源、治理污染、净化(hua)(hua)环(huan)境、综合(he)利用的(de)(de)(de)(de)绿色生态(tai)环(huan)境治理工(gong)程的(de)(de)(de)(de)目(mu)的(de)(de)(de)(de)。
发布时(shi)间: 2021 - 07 - 06
浏览(lan)次数(shu):0
随着污(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)排放标准(zhun)的(de)(de)不(bu)(bu)断严(yan)格 ,对污(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)中(zhong)氮(dan)(dan)(dan)、磷等(deng)(deng)营养(yang)物(wu)(wu)(wu)质的(de)(de)排放要求(qiu)较(jiao)高,传统(tong)的(de)(de)具有脱(tuo)氮(dan)(dan)(dan)除(chu)(chu)磷功能(neng)的(de)(de)污(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)处(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)工(gong)艺多(duo)以活(huo)性污(wu)(wu)(wu)(wu)泥(ni)(ni)法(fa)为(wei)(wei)主 ,往往将多(duo)个(ge)厌氧(yang)和(he)(he)好氧(yang)反(fan)应(ying)(ying)池电(dian)联,形成多(duo)级(ji)反(fan)应(ying)(ying)池,通过增(zeng)内循环来达到(dao)脱(tuo)氮(dan)(dan)(dan)除(chu)(chu)磷的(de)(de)目(mu)的(de)(de),这势必要增(zeng)基建投资的(de)(de)费用(yong)(yong)及(ji)能(neng)耗(hao),并且使(shi)运行(xing)(xing)管(guan)理(li)(li)(li)(li)较(jiao)为(wei)(wei)复杂(za)。 目(mu)前对该类(lei)(lei)肉类(lei)(lei)工(gong)污(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)处(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)设(she)备(bei)的(de)(de)应(ying)(ying)用(yong)(yong),均采用(yong)(yong)以物(wu)(wu)(wu)化(hua)处(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)和(he)(he)生物(wu)(wu)(wu)法(fa)为(wei)(wei)主的(de)(de)处(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)工(gong)艺,包括气浮(fu)机、好氧(yang)、厌氧(yang)、兼氧(yang)等(deng)(deng)处(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)系统(tong)。 池型(xing)∶ 单级(ji)串(chuan)联式。(废水(shui)(shui)(shui)(shui)(shui)量大小(xiao)不(bu)(bu)一,食品工(gong)业(ye)从(cong)家庭工(gong)业(ye)的(de)(de)小(xiao)规模到(dao)各种(zhong)大型(xing)工(gong)厂,产(chan)品品种(zhong)繁多(duo),其(qi)原料、工(gong)艺、规模等(deng)(deng)差别很大,废水(shui)(shui)(shui)(shui)(shui)量从(cong)数m3/d到(dao)数千(qian)m3/d不(bu)(bu)等(deng)(deng)。 小(xiao)型(xing)食品厂污(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)处(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)设(she)备(bei)主要特点(dian)∶可埋入地(di)表下全自动(dong)控制,不(bu)(bu)需人员管(guan)理(li)(li)(li)(li)无污(wu)(wu)(wu)(wu)泥(ni)(ni)回流(liu)操作简单、维护(hu)方(fang)便噪声低,无使(shi)用(yong)(yong)寿(shou)命长(zhang)(zhang)(zhang)工(gong)艺说(shuo)明设(she)备(bei)的(de)(de)设(she)计主要是针对生活(huo)污(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)和(he)(he)与之(zhi)类(lei)(lei)似的(de)(de)工(gong)业(ye)有机污(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)的(de)(de)处(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)。一体化(hua)污(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)处(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)设(she)备(bei)安装(zhuang)之(zhi)后,须保(bao)证(zheng)下雨(yu)不(bu)(bu)积水(shui)(shui)(shui)(shui)(shui),钢(gang)结(jie)构(gou)池体的(de)(de)上方(fang)不(bu)(bu)得压有重物(wu)(wu)(wu)或者大型(xing)车辆经过。 养(yang)殖污(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)处(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)设(she)备(bei)∶养(yang)殖的(de)(de)污(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)处(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)方(fang)法(fa)有什么(me)养(yang)殖污(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)处(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)设(she)备(bei)克服了(le)组合式污(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)处(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)设(she)备(bei)占地(di)面大这一缺点(dian),节省(sheng)了(le)用(yong)(yong)料,降低了(le)设(she)备(bei)和(he)(he)工(gong)程成本。 因硝化(hua)菌的(de)(de)成长(zhang)(zhang)(zhang)代(dai)代(dai)周期较(jiao)长(zhang)(zhang)(zhang),所(suo)以前进(jin)泥(ni)(ni)龄能(neng)够充分地(di)进(jin)行(xing)(xing)硝化(hua)反(fan)映,前进(jin)脱(tuo)氮(dan)(dan)(dan)率。 水(shui)(shui)(shui)(shui)(shui)污(wu)(wu)(wu)(wu)染(ran)(ran)可根(gen)据污(wu)(wu)(wu)(wu)染(ran)(ran)杂(za)质的(de)(de)不(bu)(bu)同而(er)首(shou)要分为(wei)(wei)化(hua)学性污(wu)(wu)(wu)(wu)染(ran)(ran)、物(wu)(wu)(wu)理(li)(li)(li)(li)性污(wu)(wu)(wu)(wu)染(ran)(ran)和(he)(he)生物(wu)(wu)(wu)性污(wu)(wu)(wu)(wu)染(ran)(ran)三大类(lei)(lei)。 实行(xing)(xing)定人定机和(he)(he)交制度(du);熟悉设(she)备(bei)结(jie)构(gou)和(he)(he)遵守操作规程,合理(li)(li)(li)(li)使(shi)用(yong)(yong)设(she)备(bei)、精心维护(hu)设(she)备(bei)、...
发布时间: 2021 - 04 - 12
浏览(lan)次数(shu):91
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