一、背景
CHENGSHISHENGHUOWUSHUISHICHENGSHIFAZHANZHONGDECHANWU，SUIZHUCHENGSHIHUAHEGONGYEHUAJINCHENGDEJIAKUAI，QICHANSHENGLIANGBUDUANZENGDA，WURANRIYIYANZHONG，YIYANZHONGZHIYUELECHENGSHISHEHUIJINGJIDEKECHIXUFAZHAN。ZAIQUANQIUJINGJIKUAISUFAZHANDEJINTIAN，HUANBAOWENTI，TEBIESHICHENGSHIWUSHUICHULIYICHENGWEIGEGUOYANJIUDEREDIAN。CHENGSHIWUSHUIDEZHILIDUIGAISHANCHENGSHISHUIHUANJING，BAOZHANGCHENGSHIJINGJIFAZHANQIZHUGUANJIANDEZUOYONG。XIFANGFADAGUOJIA20SHIJI50NIANDAIJINGJIDEFAZHAN，CENGDAOZHILE60NIANDAIYANZHONGDEHUANJINGWURAN。ZHI20SHIJI70NIANDAIMO，MEIGUOXINGJIANDECHENGSHIWUSHUICHULICHANGDA18000YUZUO，TOURUZIJINSHUWANYIMEIYUAN；YINGGUO、FAGUO、DEGUOGEHAOFEILEJUEZIJINXINGJIANLE7000~8000ZUOCHENGSHIWUSHUICHULICHANG。WOGUODEWUSHUICHULISHIYU20SHIJI70NIANDAI。JUTONGJI，JIEZHI2015NIANDI，QUANGUOYIJIANCHENGWUSHUICHULICHANG1943ZUO，WUSHUICHANGRICHULINENGLI14028WANLIFANGMI，QUANNIANLEIJICHULIWUSHUILIANGDA410.3YILIFANGMI，2015NIANQUANGUOCHENGSHIWUSHUICHULILVDADAO91.97%。
HEDAOZHILI
二、城市污水處理工藝流程總述
DIANXINGDECHENGSHIWUSHUICHULIGONGYILIUCHENGZHUYAOBAOKUOJIXIECHULI、SHENGHUACHULI、WUNICHULIDENGGONGDUAN。YOUJIXIECHULIYIJISHENGHUACHULIGOUCHENGDEXITONGSHUYUERJICHULIXITONG，QIZHONGBOD5HESSQUCHULVKEDA90%-98%。CHULIXIAOGUOJIEYUYIJIHEERJICHULIZHONGJIANDEYIBANCHENGWEIQIANGHUAYIJICHULI、YIJIBANCHULIHUOBUWANQUANERJICHULI，ZHUYAOYOUGAOFUHESHENGWUCHULIFAHEHUAXUECHULIFALIANGDALEI，BOD5QUCHULVDA45%-75%。JUYOUSHENGWUCHULINTUODANGONGNENGDEERJICHULIXITONGTONGCHANGCHENGWEISHENDUERJICHULI。WEILECHUTEDINGDEWUZHI，ZAIERJICHULIZHIHOUSHEZHIDECHULIXITONGSHUYUSANJICHULI，LIRUHUAXUECHULIN，HUOXINGTANXIFUDENG。
1、WURANWUDEFENLEI
CONGWUSHUICHULIDEJIAODU，WURANWUKEFENWEIXUANFUGUTIWURANWU、YOUJIWURANWU、YOUDUWUZHI、WURANSHENGWUHEWURANYINGYANGWUZHI。CHENGSHIWUSHUIZHONGHANYOUDEDALIANGYOUJIWUPAIRUSHUITI，HUISHISHUITIZHONGRONGJIEYANGDEHANLIANGJIANGDI，SHENZHIDADAOQUEYANGZHUANGTAI，YANZHONGWURANSHUITI，SHISHUIZHONGYULEIWUFASHENGCUN。WUSHUIZHONGYOUJIWUNONGDUYIBANYONGSHENGWUHUAXUEXUYANGLIANG(BOD5)、HUAXUEXUYANGLIANG(COD)、ZONGXUYANGLIANG(TOD)HEZONGYOUJITAN(TOC)LAIBIAOSHI。YINGYANGWUZHIZHUYAOZHIDAN、LIN，QIKESHIZAOLEIHEFUYOUSHENGWUFANZHI，XINGCHENG"SHUIHUA"HE"CHICHAO"。
2、WUSHUICHULIFANGFA
WUSHUICHULIFANGFAKEGENJUSHUIZHILEIXINGFENWEIWULICHULIFA、SHENGWUCHULIFA、WUSHUICHULICHANSHENGDEWUNICHUZHIJIHUAXUECHULIFA，HUANKEGENJUCHULICHENGDUFENWEIYIJICHULI、ERJICHULIJISANJICHULIDENGGONGYILIUCHENG。
CHENGSHIWUSHUIDEWULICHULIFANGFASHILIYONGWULIZUOYONGFENLIHEQUCHUWUSHUIZHONGWURANWUZHIDEFANGFA。CHANGYONGFANGFAYOUSHAILVJIELIU、ZHONGLIFENLI、LIXINFENLIDENG，XIANGYINGCHULISHEBEIZHUYAOYOUGEZHA、CHENSHACHI、CHENDIANCHIJILIXINJIYANGQIZHONGCHENDIANCHITONGCHENGZHENGEISHUICHULIZHONGDECHENDIANCHI。SHENGWUCHULIFASHILIYONGWEISHENGWUDEDAIXIEZUOYONG，QUCHUWUSHUIZHONGYOUJIWUZHIDEFANGFA。CHANGYONGDEYOUHUOXINGWUNIFA、SHENGWUMOFADENG，HUANYOUYANGHUATANGJIWUSHUITUDICHULIFA。HUAXUECHULIFAZAICHENGSHIWUSHUICHULIZHONGSHIYONGJIAOSHAO，YIBANSHEJICHENGSHIGEISHUICHULIZHONGDEQITAHUAXUEFANGFARUZHONGHEYANGHUAHUANYUAN、LIZIJIAOHUAN、DIANJIEZHUYAOYONGYUGONGYEFEISHUICHULI，HENSHAOYONGYUCHENGSHIWUSHUICHULI。WUNIXUCHULICAINENGFANGZHIERCIWURAN，QICHUZHIFANGFACHANGYOUNONGSUO、YANYANGXIAOHUA、TUOSHUIJIRECHULIDENG。
YIJICHULIZHUYAOZHENDUISHUIZHONGXUANFUWUZHI，CHANGCAIYONGWULIDEFANGFA，JINGGUOYIJICHULIHOU，WUSHUIXUANFUWUQUCHUKEDA40％ZUOYOU，FUZHUYUXUANFUWUDEYOUJIWUYEKEQUCHU30％ZUOYOU；
ERJICHULIZHUYAOQUCHUWUSHUIZHONGCHENGJIAOTIHERONGJIEZHUANGTAIDEYOUJIWURANWUZHI。TONGCHANGCAIYONGDEFANGFASHIWEISHENGWUCHULIFA，JUTIFANGSHIYOUHUOXINGWUNIFAHESHENGWUMOFA。SHENGWUCHULIJIUSHILIYONGWEISHENGWUFENJIEYANGHUAYOUJIWUDEZHEYIGONGNENG，BINGCAIQUYIDINGDERENGONGCUOSHI，CHUANGZAOYOULIYUWEISHENGWUSHENGCHANG、FANZHIDEHUANJING，SHIWEISHENGWUDALIANGFANZHI，YITIGAOQIFENJIEYANGHUAYOUJIWUXIAOLV。WUSHUIJINGGUOYIJICHULIYIHOU，YIJINGQUCHULEPIAOFUWUHEBUFENXUANFUWU，BOD5DEQUCHULVYUE25％～30％。JINGGUOERJICHULIHOU，BOD5QUCHULVKEDA90％YISHANG，ERCHENCHICHUSHUINENGDABIAOPAIFANG。HUOXINGWUNICHULIXITONG，ZAIDANGQIANWUSHUICHULILINGYU，SHIYINGYONGZUIWEIGUANGFANDECHULIJISHUZHIYI，DAZAILUOCIFENGJIDEPUQICHISHIQIFANYINGQI。WUSHUIYUWUNIZAIPUQICHIZHONGHUNHE，WUNIZHONGDEWEISHENGWUJIANGWUSHUIZHONGFUZADEYOUJIWUJIANGJIE，BINGYONGSHIFANGCHUDENENGLIANGLAISHIXIANWEISHENGWUBENSHENDEFANZHIHEYUNDONGDENG。
HEDAOZHILI
三、污水處理的工藝技術
DANGQIANLIUXINGDEWUSHUICHULIGONGYIYOU：ABFA、SBRFA、YANGHUAGOUFA、PUTONGPUQIFA、MOFENLIJIDENG，GEYOUQIZISHENDETEDIAN。
1、ABFA
GAIGONGYIDUIPUQICHIANGAO、DIFUHEFENWEIERJIGONGYANG。AJIFUHEGAO，PUQISHIJIANDUAN，CHANSHENGWUNILIANGDA，WUNIFUHE2．5 kg BOD／(kg MLSS?d)YISHANG，CHIRONGJIFUHEZAI6 kg BOD／(m3?d)YISHANG；BJIFUHEDI，WUNILINGJIAOCHANG。AJIHEBJIYIKEFENQIJIANSHE，AJIYUBJIJIANSHEZHONGJIANCHENDIANCHI。LIANGJICHIZIDEF／M(WURANWULIANGYUWEISHENGWULIANGZHIBI)BUTONG，XINGCHENGBUTONGDEWEISHENGWUQUNTI。ABFAJINGUANYOUJIENENGDEYOUDIAN，DANBUSHIHEDINONGDUSHUIZHI。
2、SBRFA
CIFAJINSHUI、PUQI、CHENDIAN、CHUSHUIZAITONGYIZUOCHIZIZHONGWANCHENG，CHANGYOU3—4GECHIZIGOUCHENGYIZU，LUNLIUYUNZHUAN，YICHIYICHIDIJIANXIEYUNXING，GUCHENGXUPISHIHUOXINGWUNIFA。ZHEZHONG—TIHUAGONGYIDETEDIANSHIGONGYIJIANDAN，YOUYUZHIYOU—GEFANYINGCHI，BUXUERCHENCHI、HUILIUWUNIJIXIANGGUANDESHEBEI，YIBANQINGKUANGXIABUSHEDIAOJIECHI，DUOSHUQINGKUANGXIAKESHENGQUCHUCHENCHI，GUJIESHENGLEZHANDIHETOUZI，NAICHONGJIFUHEQIEYUNXINGFANGSHILINGHUO，KEYICONGSHIJIANSHANGANPAIPUQI、QUEYANGHEYANYANGDEBUTONGZHUANGTAI，SHIXIANCHULINTUODANDEMUDE。
3、PUTONGPUQIFA
QIBIANXINGGONGYIPUTONGPUQIFACHUXIANDEZUIZAO，QISHIJICHULIXIAOGUOHAO，KECHULIDADEWUSHUILIANG，DUIYUJc-rCHANGKEJIZHONGJIANSHEWUNIXIAOHUACHI，SUOCHANSHENGDEZHAOQIKEZUONENGYUANLIYONG。CHUANTONGPUPUFADEBUZUZHICHUSHIZHINENGZUOWEICHANGGUIERJICHULI，BUJUBEITUODANCHULINGONGNENG。JINJINIAN，ZAIGONGCHENGSHIJIANZHONG，TONGGUOJIANGDIPUTONGPUQICHIDERONGJIFUHE，KEYIDADAOTUODANDEMUDE；ZAIPUTONGPUQICHIQIANSHEZHIYANYANGQU，KEYICHULIN，YIKEYONGHUAXUEFACHULIN。CAIYONGPUTONGPUQIFAQUCHUBOD，ZAICHIXINGSHANGYOUDUOZHONGXINGSHI，RUYANGHUAGOU，GONGCHENGSHANGCHENGWEIPUTONGPUQIFADEBIANXINGGONGYI，YIKETONGCHENGWEIPUTONGPUQIFA。
4、YANGHUAGOUFA
SHIZAI20SHIJI50NIANDAICHUQIFAZHANERXINGCHENGDE，YINQIGOUZAOJIANDAN，YIYUGUANLI，HENKUAIDEDAOLETUIGUANGYINGYONG，QIEBUDUANCHUANGXIN。MUQIAN，YANGHUAGOUZAIYINGYONGZHONGFAZHANCHULEDUOZHONGXINGSHI，BIJIAOYOUDAIBIAOXINGDEYOU：①PASHI，JIANCHENGDANGOUSHI，BIAOMIANPUQICAIYONGZHUANSHUAPUQI，SHUISHENYIBANZAI2．5—3．5 m。②AOSHI，JIANCHENGTONGXINYUANSHI，SHIJIYINGYONGDEDUOWEITUOYUANXINGDESANHUANDAOZUCHENG，3GEHUANDAOCAIYONGBUTONGDE．DO，RUWAIHUANWEI0、ZHONGHUANWEI1、NEIHUANWEI2，ZHEYOULIYUTUODANCHULIN。CAIYONGZHUANDIEPUQI，SHUISHENYIBANZAI4．0-4．5 m。③KASHI，JIANCHENGXUNHUANZHELIUSHI，CAIYONGDAOSANXINGXIELUNPUQI，SHUISHENYIBANZAI3．0 mZUOYOU，DANWUNIYIYUCHENJI。④SANGOUSHIYANGHUAGOU(TXINGYANGHUAGOU)，GAIGONGYIYOU3GECHIZUCHENG，ZHONGJIANZUOPUQICHI，ZUOYOU2GECHIJIANZUOCHENDIANCHIHEPUQICHI。QITEDIANSHICAIYONGZHUANSHUAPUQI、SHUIQIAN、ZHANDIMIANJIDA、BUSHEYANYANGCHI，BUJUBEICHULINGONGNENGKOUJ。
5、MOFENLIJISHU
YONGMOFENLIDAITICHENDIANJINXINGNISHUIFENLI，KEDAILAIHUOXINGWUNIGONGYIDEYIXIABIANHUA：①BUZAICUNZAIWUNIPENGZHANGWENTI。ZAIDIAOKONGHUOXINGWUNIXITONGSHI，BUBIZAIKAOLVWUNIDECHENJIANGXINGNENG，CONGERSHIGONGYIKONGZHIDADAJIANHUA；②PUQICHIDEWUNINONGDUJIANGDADATIGAO，MLSSKEYIDAYU20 g／L，CONGERSHIXITONGKEZAICHAODANILING、CHAODIFUHEZHUANGTAIXIAYUNXING，CHONGFENMANZUQUCHUGEZHONGWURANWUZHIDEXUYAO；③ZAITONGYANGDECHULIYAOQIUXIA，KESHIPUQICHIRONGJIDADAJIANXIAO，JIESHENGLECHULICHANGDEZHANDIMIANJI；④WUNINONGDUDETIGAO，YAOQIUJIAOGAODEPUQISULV，YINERCHUNYANGPUQIJIANGSUIZHUMODEFENLIERBEIDALIANGCAIYONG。
SHIZHENGHEDAOZHILI
四、工藝優選
CHANGGUIHUOXINGWUNIFAHEYANGHUAGOU、SBRGONGYIDEBIJIAO。
①CHANGGUIHUOXINGWUNIFASHIYONGYUZHONGDENGFUHEDEDAXINGWUSHUICHULICHANG。
②YANGHUAGOUFA、SBRFADEJIJIANFEIYONGDI，YUNXINGFEIJIAOGAO。RUOCHULIGUIMOWEI10WANt/d,ZHEJIUYI20NIANJI，YANGHUAGOU、SBRYUCHANGGUIHUOXINGWUNIFADEZONGCHULIFEIYONGDATIXIANGDANG(CHULIFEI=YUNXINGFEI+ZHEJIU+GUDINGZICHANTOUZIDAIKUANLIXI)。GUIMOYUEXIAO，YANGHUAGOU、SBRDEZONGCHULIFEIYONGYUEDI。YINCI，DUIYUZHONGXIAOXINGWUSHUICHULICHANGERYAN，YANGHUAGOU、SBRZAIJINGJI SHANGYOUYI。
③YANGHUAGOU、SBRGONGYIYIBANBUSHECHUCHENCHIHEWUNIXIAOHUACHI，CHULIDANYUANBICHANGGUIHUOXINGWUNIFAJIANSHAO50%YISHANG，CAOZUOGUANLIJIANHUA；QIESHEBEIGUOCHANHUACHENGDUGAO，JIAGEDI。
五、氧化溝、SBR工藝的比較
①JIJIANFEIYONG：SBRSHIHEJIANSHI。DIJIAGAO，YOULIYUSBR，QITUJIANFEIYONGJIAODI，DANSHEBEIFEIYONGJIAOYANGHUAGOUGAO。
②JIUJINSHUI,BOD5.NONGDUERYAN，GAO，YOULIYUYANGHUAGOU；DI，YOULIYUSBR。YIBANYIBOD5=150mg/LWEIJIE，GAOYUCIZHI，YANGHUAGOUJIANFEIYONGDIYUSBR；DIYUCIZHI，ZEFANZHI。
③YUNXINGFEIYONGJIUPUQIFANGSHIERYAN，YANGHUAGOUCHANGYONGJIXIESHI，SBRTONGCHANGYONGGUFENGSHI，HOUZHEBIQIANZHESHENGDIAN；SBRGONGYISHIBIANSHUIWEIYUNXING，ZENGDALEYANGCHENG，YINERDIANHAOYAOBIYANGHUAGOUXIAOXIE，YUNXINGFEIYONGYEDIXIE。
④SBRGONGYIDEZIKONGYAOQIUJIAOGAO。JIUCHUSHUISHUIZHIERYAN，YANGHUAGOUSHIDONGTAICHENDIAN，SBRSHIJINGTAICHENDIAN，HOUZHECHENDIANXIAOLVGENGGAO，CHUSHUISHUIZHIGENGHAO。
HEICHOUHEDAOZHILI
六、總結
WULUNSHIYONGNAZHONGFANGFA，DOULIBUKAIPUQISHEBEIDESHIYONG，XIANZAISHICHANGSHANGDEPUQISHEBEIDUOWEILUOCIFENGJI。WEISHENMEXUANZELUOCIFENGJINI？
JIEGOUJIANDAN，GOUZAOJIESHI，FANGBIANANZHUANG，WEIXIUFANGBIAN，SHIYONGSHOUMINGCHANG，ZHENGJIZHENDONGXIAO，SHIYONGSHIDANGYALIZAIYUNXUDEFANWEINEIJIAYIDIAOJIESHILIULIANGZHIBIANDONGSHENWEI、YALIXUANZEFANWEI HENKUAN，JUYOUQIANGZHISHUQIDETEZHENG。
來源:龍鐵羅茨鼓風機
土建資料+安裝資料
市政資料+園林綠化
安全資料+竣工驗收
報建送檢+樣板工程
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