● 设备介绍 ▏Environmental protection

  Introduction of equipment  

　　 NONGCUNNONGMINJUZHUJIZHONGCHENGDUBUJICHENGSHI，SHENGHUOWUSHUICHANSHENGQIANGDUDIYUCHENGSHI，CUNXIANGCAILIDANBO、NONGMINSHOURUDIXIA，YINGDANGGULICAIYONGJINGJI、JIANYI、YOUXIAO、JINKENENGYUDANGDINONGYESHENGCHANXIANGJIEHEDEDUOYANGHUASHENGHUOWUSHUICHULIJISHU，SHIXIANWUSHUIDEWUHAIHUACHULIHEZIYUANHUALIYONG。

1、有动力地埋式一体化处理技术
　　有动力地埋式一体化处理技术按工艺可分为生物接触氧化法、SBR、A/O及A2/O等。常用的A/O处理技术的原理是，在缺氧池中微生物将污水中的硝酸盐氮和亚硝酸盐氮还原成气态氮逸出，同时将难降解大分子有机物分解为小分子易降解物质，具有脱氮、水解和降解部分有机物的作用；在好氧池中，大部分有机物被微生物处理，并进入二沉池进行泥水分离，经消毒后排出。
　　A/O工艺在脱硝的同时降解有机物，使需氧量大大减少，是节能型的生物处理技术。为了维持较高的硝化率，反应停留时间比普通活性污泥法长，污泥沉降性能好，污泥增长率低，剩余污泥量少，沉降性能好。 

● 设备优点 ▏Environmental protection

  Equipment advantages  

　　YOUSHIYI：BUYAOZHANYOUYIXIZHIDI。XIAOXINGSHENGHUOWUSHUICHULISHESHIBUHUIFANGAIJICHUSHESHIJIANSHE，KEYIMAIZAIDIXIA，BUXUYAOEWAIDEBAOWENCUOSHI，TAZHENDESHIHEYONGHU。

　　YOUSHIER：SHIYONGSHENGHUOWUSHUICHULISHEBEIZUIZHANGSHIYONG10NIAN，SHIYONGGANGJIEGOUBUXUYAOMAIZAIDIXIASHENCHU。JUYOUNAIJIAN，NAIYOUQI，FANGXIU，KANGLAOHUADENGYOUDIAN。

　　YOUSHISAN：CAOZUOJIANBIAN，SHENGHUOWUSHUICHULISHEBEICAIYONGXIANJINJISHU，SHIWUNIHANSHUILIANGHENDI，WUNIPAIFANGSHIJIANKEYANZHANGZHIBANNIAN。

　　YOUSHISI：XIAOGUOGENGHAO，JIANDANLAISHUOSHEBEIQUCHUYIWEIDEXIAOGUOTEBIEHAO，DANGCHOUQICHENGFENJINRUTURANGCENGSHIHUIJIANGSHUIZHONGSUOHANDESHUIRONGRUTURANGZHONG，JUYOUHENHAODEXIAOGUOXIFUXIAOGUO，ZUIHOUDADAOQUCHUYIWEIDEMUDE，CHULIZAISHIYONGHOUBUHUISANFACHUNANWENDEQIWEI。

● 工作原理 ▏Environmental protection

  Working principle  

　　XILIEWUSHUICHULISHEBEIQUCHUYOUJIWURANWUJIANDANZHUYAOYILAIYUSHEBEIZHONGDEAOSHENGWUCHULIGONGYI。QIZHONGGONGZUOYUANLISHIZAIAJI，YOUYUWUSHUIYOUJIWUNONGDUHENGAO，WEISHENGWUCHUYUQUEYANGZHUANGTAI，CISHIWEISHENGWUWEIJIANXINGWEISHENGWU，SUOYIAJICHIBUJINJUYOUYIDINGDEYOUJIWUQUCHUGONGNENG，JIANQINGHOUXUHAOYANGCHIDEYOUJIFUHE，YOUJIWUNONGDUJIANGDI，DANRENGYOUYIDINGLIANGDEYOUJIWUJIJIAOGAONH3-NCUNZAI。WEILESHIYOUJIWUDEDAOJINYIBUYANGHUAFENJIE，TONGSHIZAITANHUAZUOYONGXIAXIAOHUAZUOYONGNENGSHUNLIJINXING，ZAIOJISHEZHIYOUJIFUHEJIAODIDEHAOYANGSHENGWUJIECHUYANGHUACHI。ZAIOJICHIZHONGZHUYAOCUNZAIHAOYANGWEISHENGWUJIZIYANGXINGXIJUN（XIAOHUAJUN）。QIZHONGHAOYANGWEISHENGWUJIANGYOUJIWUFENJIECHENGCO2HEH2O；ZIYANGXINGXIJUN（XIAOHUAJUN）LIYONGYOUJIWUFENJIECHANSHENGDEWUJITANHUOKONGQIZHONGDECO2ZUOWEIYINGYANGYUAN，JIANGWUSHUIZHONGDENH3-NZHUANHUACHENGNO-2-N、NO-3-N，OJICHIDECHUSHUIBUFENHUILIUDAOAJICHI，WEIAJICHITIGONGDIANZIJIESHOUTI，TONGGUOFANXIAOHUAZUOYONGZUIZHONGXIAOCHUDANWURAN。