引言
JINNIANLAI,HUANJINGWURANYINQIDESHEHUIWENTIRIJIANPINFA,GUOJIADUICIYECAIQULEDUOZHONGYOULICUOSHIDALITUIJINHUANJINGWURANDEFANGZHIGONGZUO,CONG“SHUISHITIAO”、“TUSHITIAO”、“DAQISHITIAO”DAOGOUJIANCHANGTAIHUAHUANBAODUCHAWENZEJIZHIDENGYIXILIEZHENGCECUOSHI,KEJIANZHONGYANGCENGMIANSHANGDUIHUANBAOWENTIDEZHONGSHICHENGDUKEWEIZHONGZHONGZHIZHONG。LAJISHENLVYEDECHULIYIZHISHIYIGESHIJIEXINGDEHUANBAONANTI,GUOQUYOUYUZHENGCEZHIXING、JIANGUANLIDUBUGOUYANGE,LAJICHULICHANGCHAOBIAOPAIFANG,SHENZHITOUPAI、LOUPAIDENGXIANXIANGYEPINPINCHUXIAN,SUIZHEDANGQIANYANGEDEHUANBAODUCHAZHIDUDEJIANLI,CAIQUNAXIECUOSHI、RUHEDAPODANGQIANSHENLVYECHULIBUDABIAODEKUNJUCHENGWEIGEGEDIFANGZHENGFUGEDIBUDEBUZHIMIANDENANTI。

详解垃圾渗滤液
LAJISHENLVYESHIZHILAJIZAITIANMAIHEDUIFANGGUOCHENGZHONGYOUYULAJIZHONGYOUJIWUZHIFENJIECHANSHENGDESHUIHELAJIZHONGDEYOULISHUI、JIANGSHUIYIJIRUSHENDEDIXIASHUIDENGTONGGUOLINRONGZUOYONGERXINGCHENGDEWUSHUI,DANGLAJIDUITIDESHIDUCHAOGUOQICHISHUINENGLIHOU,LAJIDUITINEIXUANFUDEHUORONGJIEDEYOUJIWURANWUHEZHONGJINSHUDENGWUJIWURANWUJIANGHUISUIZHIYIKUAIRONGCHU,BIANHUICHANSHENGSHENLVYE。
MUQIAN,WOGUOHENDUOCHENGSHIHAICUNZAISHULIANGPANGDADEJIANYILAJITIANMAICHANG,QILINIANLAJIDUICUNLIANGYIDASHUSHIYIDUN。 XIANYUDANGSHIJINGJI、JISHUDENGYUANYIN,YIXIETIANMAICHANGWEINENGANZHAOWEISHENGTIANMAICHANGDEYAOQIUJINXINGSHEJI、JIANSHE、YUNYING,SUIZHECHENGSHIGUIMODEXUNSUKUO DA,ZHEIXIEYUANXIANWEIYUCHENGJIAODETIANMAICHANG,YIZHUJIANWEIYUHUOKAOJINCHENGSHIDERENKOUMIJIQU,CHENGWEICHENGSHIZHONGYAODEWURANYUAN。YINSHIYONGNIANXIANDAOQI、HUANBAOYAOQIUTIGAODENGYUANYIN,ZHEIXIEJIANYILAJITIANMAICHANGJIANGMIANLINFENGCHANG。QUBIEYUYIBANWEISHENGTIANMAICHANG,JIANYILAJITIANMAICHANGDEFENGCHANGYINGSHOUXIANJIEJUEXIANYOUHUANJINGWURANZHILIWENTI。ERSHENLVYECHULIZESHIFENGCHANGGUOCHENGSHANGDAIJIEJUEDEGUANJIANWENTIZHIYI。MUQIANWOGUOCHENGSHISHENGHUOLAJITIANMAICHULISHESHIZHONGCHANSHENGSHENLVYEDAYUE6.4WANDUN/TIAN,JUYUCEDAO2020NIANSHENLIYECHANSHENGLIANGJIANGDADAO3351WANDUN/NIAN。GUOJIAZAISHENLVYECHULIFANGMIANYEGAODUZHONGSHI,ZAI《QUANGUODIXIASHUIWURANFANGZHIGUIHUA(2011-2020NIAN)》、《SHUIWURANFANGZHIXINGDONGJIHUA》、《GUOMINJINGJIHESHEHUIFAZHANDISHISANGEWUNIANGUIHUAGANGYAO》、《GUOJIAHUANJINGBAOHU“SHISANWU”KEJIFAZHANGUIHUAGANGYAO》DENGZHENGCEZHONGJUNMINGQUEYAOQIUZUOHAOLAJISHENLIYECHULICHUZHIGONGZUO。
垃圾渗沥液的特点
LAJISHENLIYEDESHUIZHITEZHENGBIAOXIANWEI:
1、SHUIZHIFUZA,BUJINHANYOUHAOYANGYOUJIWURANWU、GELEIJINSHUHEZHIWUYINGYANGSU(ANDANDENG),HAIKENENGHANYOUDUYOUHAIDEYOUJIWURANWU;
2、WURANWUNONGDUGAOQIEBIANHUAFANWEIDA,CODHEBODZUIGAOKEGAODAJIWAN;
3、YANFENHANLIANGGAO,CAIYONGMOCHULIHUIYOUYUSHENTOUYAGUODAZAOCHENGCHANSHUILVGUODI,JINCAIYONGSHENGHUACHULIHUIYINHANYANLIANGGUOGAOZAOCHENGQIDONGKUNNAN,FUHEJIAODI,YUNXINGBUWEN;
4、JINSHUHANLIANGGAO,QIZHONGZHONGJINSHULIZIHUIDUISHENGWUCHULICHANSHENGYIZHIZUOYONG;
5、ANDANHANLIANGGAO,C/NBILISHIDIAO,JISHENGWUCHULIDAILAIYIDINGDEKUNNAN。
渗滤液处理达标为何如此之难
DANGQIAN,GUONEIDADUOSHULAJICHULICHANGDOUXUYAODUILAJICHANSHENGDESHENLVYEJINXINGCHULI,ZHEICHUXIANLEYIGEJIAODADESHENLVYECHULISHICHANG,RANER,YOUYUCHULIJISHUBUSHIYONG、CHENGBENGUOGAO、JIANGUANBUYANDENGDUOZHONGYUANYIN,DAOZHIDANGQIANDADUOSHUCHULICHANGWUFAANZHAOPAIFANGYAOQIUCHULISHENLVYE,SHENZHIHUICHUXIANYIXIETOUPAI、LOUPAIDEXIANXIANG。NEIME,WEIHESHENLVYEDABIAOCHULIRUCIZHINANNI?BIZHERENWEIQIYUANYINYOUYIXIAJIFANGMIAN:
1、CHULIJISHUBUNENGGOUMANZUDABIAOCHUSHUIYAOQIU。YOUYUSHENLVYECHENGFENFUZA、WURANWUNONGDUGAODENG,DAOZHICHULINANDUDA,ZAISHENLVYECHULIXIANGMUYUNYINGHOUKENENGHUICHUXIANHENDUOYUNYINGFANGMIANDEWENTI;BINGQIEYOUYUYIXIESHENLVYECHULIXIANGMUSHANGMASHI,MEIYOUZUOHAOQIANQIDIAOYANGONGZUO,YOUYUSHENLVYESHUIZHI、SHUILIANGBIANHUADENGYUANYINSHIDEYUANYOUPEITAODECHULIGONGYIBUNENGGOUMANZUSHIJIYUNYINGYAOQIU,DAOZHILAJICHULICHANGWUSHUICHAOBIAOPAIFANG。
2、CHULICHENGBENGUOGAO。DAOZHIQIYEBUKANCHENGBENYALI,CAIQUTOUPAI、LOUPAIDENGFANGSHIPAIFANGSHENLVYE。YOUYULAJICHULICHANGDEYUNYINGSHOURUFEIYONGDANYI,RANERZAISHIJIYUNXINGQINGKUANGXIA,XUYAODEYUNXINGZHICHUFEIYONGJIAOGAO,ZHEISHIDELAJICHULICHANGYIBANDOUCHUYUWEICHIXIANZHUANGDEQINGKUANG,BUYUANYINACHUDUOYUDEJINGFEIYONGYUZHIFUGAOEDESHENLVYECHULIFEIYONG。ZHEIZHONGQINGKUANGXIA,LAJICHULICHANGDUISHENLVYECHULIBUDABIAOJIUPAIFANG,SHENZHITONGGUOTOUPAI、LOUPAIDENGFANGSHITAOBICHULIZEREN,YINQIDEHUANJINGWURANWENTIYEPINPINFASHENG。
3、JIANGUANBUYAN。ZHENGFUDUIYULAJICHULICHANGPAIFANGQINGKUANGJIANDUBUDAOWEI,DUIRICHULICHANGRICHANGQINGKUANGBUGOULEJIE,ZHEIZAIKEGUANSHANGJILECHULICHANGZUANKONGZIDEJIHUI,GENGYOUYIXIEDIQUDUIYUZHIFAJIANGUANBUFENZERENBUMINGQUE,CHUXIANHUANJINGWENTIHOU,GEGEGUANLIBUMENHUXIANGTUIWEI,TUIXIEZEREN,ZHEIYEGENGJIAZHUZHANGLEDANGDILAJICHULICHANGBUANZHAOBIAOZHUNPAIFANGFEISHUIDEQISHI,SHIHUANJINGWENTIGENGJIAYANZHONG。
垃圾渗滤液的处理技术
SHENLIYECHULIGONGYIANLIUCHENGKEFENWEIYUCHULI、SHENGWUCHULI、SHENDUCHULIHEHOUCHULI(WUNICHULIHENONGSUOYECHULI)。YINGGENJUSHENLIYEDEJINSHUISHUIZHI、SHUILIANGJIPAIFANGBIAOZHUNXUANZEJUTIDECHULIGONGYIZUHEFANGSHI。ZHUYAODEZUHEFANGSHIYOUYIXIAJIZHONG:
1、YUCHULI+SHENGWUCHULI+SHENDUCHULI+HOUCHULI
2、YUCHULI+SHENDUCHULI+HOUCHULI
3、SHENGWUCHULI+SHENDUCHULI+HOUCHULI
YUCHULIBAOKUOSHENGWUFA、WULIFA、HUAXUEFADENG,CHULIMUDEZHUYAOSHIQUCHUANDANHEWUJIZAZHI,HUOGAISHANSHENLIYEDEKESHENGHUAXING。
SHENGWUCHULIBAOKUOYANYANGFA、HAOYANGFADENG,CHULIDUIXIANGZHUYAOSHISHENLIYEZHONGDEYOUJIWURANWUHEANDANDENG。
SHENDUCHULIBAOKUONALV、FANSHENTOU、XIFUGUOLV、GAOJIHUAXUEYANGHUADENG,CHULIDUIXIANGZHUYAOSHISHENLIYEZHONGDEXUANFUWU、RONGJIEWUHEJIAOTIDENG。SHENDUCHULIYINGYIMOCHULIGONGYIWEIZHU,JUTIGONGYIYINGGENJUCHULIYAOQIUXUANZE。
HOUCHULIBAOKUOWUNIDENONGSUO、TUOSHUI、GANZAO、FENSHAOYIJINONGSUOYEZHENGFA、FENSHAODENG,CHULIDUIXIANGSHISHENLIYECHULIGUOCHENGCHANSHENGDESHENGYUWUNIYIJINALVHEFANSHENTOUCHANSHENGDENONGSUOYE。
如何解决“渗滤液达标”难题
严格监管
2015NIAN4YUE16RI,GUOWUYUANZHENGSHIFABU《SHUIWURANFANGZHIXINGDONGJIHUA》,JIANCHENG“SHUISHITIAO”,ZHEIBEIRENWEISHIZHONGYANGCENGMIANDUIYUSHUITIWURANFANGZHIGONGZUOQUANMIANYANGEJIANGUANDEKAIDUAN;TONGNIAN7YUE,ZHONGYANGSHENGAIZUDISHISICIHUIYISHENYITONGGUOLE《HUANJINGBAOHUDUCHAFANGAN(SHIXING)》,MINGQUEJIANLIHUANBAODUCHAJIZHI,TONGSHIZAIQUANGUOXIANQILEYICHANG“HUANBAOFENGBAO”;2016NIAN1YUE,ZHONGYANGHUANBAODUCHAZUJINRUHEBEIJINXINGSHIDIANDUCHA,BINGYU7YUEZHENGSHIKAISHIJINXINGQUANGUOFANWEINEIDEHUANBAODUCHA;JIEZHIMUQIAN,DISANPIDUCHAZUYIJINGZHUJIANXIACHENDAOJICENGDANWEI,SHENRULEJIEQUANGUOHUANJINGWENTI。GUOJIAZAIHUANBAOWENTISHANGTONGGUOXINGCHENGCHANGTAIHUADUCHAJIZHI,SHIXINGZUIYANGEDEJIANGUANZHIDU,YOULITUIJINHUANBAOWENTIDEFANGZHIGONGZUO,YERANGDANGQIANTUCHUDEHUANJINGWENTIWUCHUTAODUN,QIZHONGZAIZHONGYANGHUANBAODUCHAZUDEGONGKAITONGBAOZHONG,16GESHENGFENYOU8DIDELAJITIANMAICHANGSHENLVYECHULIBUDANG,DIFANGZHENGFUZAISHENLVYEWENTISHANGYETONGGUODUOZHONGXINGSHIJIAQIANGJIANGUAN,YOUXIAOEZHIBUDABIAOPAIFANGHETOUPAI、LOUPAIDENGBULIANGXIANXIANG,ZHEIDAOZHILAJICHULICHANGBUDEBUZHIMIANSHENLVYEDABIAOCHULIDEWENTI,YESHIDEDANGQIANSHENLVYECHULISHICHANGKAISHIHUOREQILAI。
加强源头管理,减少渗滤液产生量
TONGJIDAXUEHUANJINGKEXUEYUGONGCHENGXUEYUANJIAOSHOU、GUTIFEIWUCHULIYUZIYUANHUAYANJIUSUOSUOZHANGHEPINJINGZEJIANYITIAOCHULAIKANDAIZHEIGENANTI,“WOMENBUNENGZHIDINGZHUSHENLVYEDEMODUANCHULI,JINJINJUJIAOZAIPAIFANGBIAOZHUNSHANG,HAIBIXUGUANZHUSHENLVYESHIZENMECHANSHENGDE,RUTONGDAYUZHISHUI,ZHONGZAISHUDAO。”LAJISHENLVYEDECHANSHENGYUANTOUBAOKUOWAIYUANHENEIYUAN,RUGUOWAIYUANZUOHAOYUWUFENLIU,ZUOHAODIXIASHUI、YUSHUIJINGLIUDEKONGZHI,NEIYUANJIEHEGANSHILAJIZUFENDEFENLI,JIUKEDADAJIANSHAOSHENLVYEDECHANSHENGLIANGHEHOUDUANCHULIDEYALI。RUGUOJIEZHUJISHULILIANG,ZHEIXIANGGONGZUOHAIKEYIZUODEGENGHAO,WUNIANQIANZAIFAGUODEYICIXIANCHANGKAOCHAZHIJINRENGRANGHEPINJINGYINXIANGSHENKE:MEITIANDUIDUOSHAOLAJI,DUICHENGSHENMEXINGZHUANG,SHIANZHAOCHENGXUSHEJIHEGPSDINGWEIJINXINGDE。TAJIANYIGUONEIDELAJITIANMAICHANGYENENGYINRULEISIDEJISHUFANGFA,“XINFANGZIZHUANGXIU,ZUIRENZHENDEJIUSHICHUWEI。TIANMAICHANGSHICHENGSHIDEWEISHENGJIAN,YEXUYAOXIAOXINHEHU,JINGXINCAOZUO。
加强新型技术研发,采用合理技术手段
GEDAHUANBAOQIYEZHENDUISHENLVYECHULIYEZAIJIJIJINXINGYANFAGONGZUO,RUTONGGUOJIANGBUTONGGONGYIJINXINGJIEHEFUHEXINGCHULISHENLVYE,YIXIEQIYEYEJIANGHUNNINGJISHU、GAOJIYANGHUADENGYINRUDAOSHENLVYECHULIZHONG。DANGQIAN,LAJISHENLVYECHULIDEJISHUNANDIANZAIYUDUIMONONGSUOYEDESHENDUCHULI,YOUYUMONONGSUOYEDEWURANWUNONGDUJIGAO,CHENGFENFUZA,DAOZHICHULINANDUSHIFENDA。DANGQIANJIAOWEIYOUXIAODECHULIFANGFASHICAIQUZHENGFAJIEJINGFA,ZHENGFAGONGYIBAOKUOMVC(Mechanical Vapor Compression)HEMVR(Mechanical Vapor Recompression)LIANGZHONGMOSHI,QICHULISHENLVYEDENONGSUOYEJUYOUQIDONGKUAI,HAONENGXIAO,NONGSUOYEBILIDI,ZHANDIMIANJIXIAODENGYOUDIAN。ZAOZAI2007NIAN,GANGRONGSHUIWUSHOUCIJIANGMVRZHENGFAQIYINGYONGYUGUONEILAJISHENLVYECHULI,MUQIAN,GUONEIYIYOUDUOGESHENLVYECHULIXIANGMUCAIYONGZHENGFAQIGONGYICHULINONGSUOYE,BINGQIEGAIFANGFAYEZAIBUDUANGAIJINZHONG,RULANDEHUANBAOCAIYONGGAIJINMVRGONGYIZAIGUONEISHOUCISHIXIANLEKEYIZHIJIEBANONGSUOYEQUANBUZHENGFAJIEJINGCHENGGUTIDEJISHU,TIANBULENONGSUOYECHULILINGPAIFANGDEKONGBAI。
结语
面对日益严重的环境污染问题和严格的环保督查制度,地方政府不得不直面各种环保难题,一直以来,垃圾渗滤液问题就是困扰地方政府、危害当地生态环境、影响当地民众生活的难题。在当前严格的环保形势下,政府必将通过各项政策推进,市场导向等多少种手段引导企业进入该领域,为环保企业解决该难题提供制度保障;同时,通过积极研发、改进工艺等手段,针对渗滤液的环保技术业必将会快速发展。相信不远的未来,在政府、环保企业和社会各界的大力努力下,渗滤液问题定会得到妥善解决。 |