豆腐加工生产中的废水处理

RICHANGZHONGGUOJINGCAIWANGNENGJIECHUDAODEDOUZHIPIN,SHIYIDADOUWEIYUANLIAOJINGGUOJIAGONGZHIZUOERDEDAODEZHONGGUOJINGCAIWANG。CHUANTONGDOUZHIPINYOUFAJIAOLEIDOUZHIPINHEFEIFAJIAOLEIDOUZHIPIN,FAJIAOLEIDOUZHIPINYOUJIANGYOU、DOUBANJIANG、FURU、CHOUDOUFU、JIANGDOUFUDENG,FEIFAJIAOLEIDOUZHIPINYOUDOUFUPI、DOUFU、DOUZHI、DOUFUGANDENG; LINGWAIHAIYOUXINKAIFADEDOUZHIPIN,RUDOUYOU、DANBAIHEDOULEIYINPIN(DOUFEN、DOUNAIFENDENG)。SHIJIANZHENGMING,DOUZHIPINSHIJIFUYINGYANGJIAZHIDEZHIWUDANBAIZHI,YINCIYUELAIYUESHOUDAORENMENDEHUANYING。

KESHITAZAISHENGCHANGUOCHENGZHONGCHANSHENGDEFEISHUINONGDUGAO,SHUILIANGXIAO,BIJIAOFENSAN,QIEJIAODUOFENBUZAICHENGXIANGJIEHEBU,BUYINARUCHENGSHIGUANWANG,JIHUANJINGGUANLIZENGJIALEHENDADENANDU。

豆制品废水来源及特点

1 DOUZHIPINSHENGCHANGONGYIJICHANWUHUANJIE

DOUZHIPINSHENGCHANJUYOUZUOFANGSHISHENGCHAN、CHANLIANGDIQIEFENSAN、SHENGCHANGONGYIFANDUO、DUOJIZHONGZAICHENGXIANGJIEHEBUDENGTEDIAN。

FEIFAJIAOLEIDOUZHIPINSHENGCHANGONGYI,YIDOUFUWEILI,LIUCHENGWEI:CHUXUAN→SHUIXI→JINPAO→MOJIANG→ZHUJIANG→DIANLU→YALV→CHENGPIN。QIZHONGYOUSHUIXIDAOYALVJUNCHANSHENGFEISHUI。

FAJIAOLEIDOUZHIPINSHENGCHANGONGYI,YIDOUFURUWEILI,LIUCHENGWEI:CHUXUAN→SHUIXI→JINPAO→MOJIANG→ZHUJIANG→DIANLU→YALV→DOUFU→QIEKUAIFAJIAO→CHENGPIN。QIZHONGYOUSHUIXIDAOYALVJUNCHANSHENGFEISHUI。

2 FEISHUISHUILIANGJISHUIZHI

ZAIDOUFUSHENGCHANGUOCHENGZHONG,FEISHUIZHUYAOLAIZISHUIXI、JINPAOHEYALVGONGXU,YIJIBUFENCHONGXISHUI,QIZHONGSHUIZHIJISHUILIANGRUBIAOSUOSHI。

XIANGMU  PH    CODcr                BOD5             SS                 TN               TP

SHUZHI  5~7  2000~20000  500~1200  500~1200  200~400  15~40

ZHU:HUANGGANSHUI CODcr ZAI( 2~3)×104mg/L,JINDOUSHUICODcrZAI4000~8000mg/L,XIDI、CHONGXISHUI CODcr ZAI 500~1500mg/L,HUANGDOUSHUILIANGZAI 3~4L/kg。

豆制品废水的资源化

DOUZHIPINFEIWUDEZIYUANHUAFANGSHIDUOZHONGDUOYANG,YOUYANJIUFAXIAN,ZAIJIANGYOUZHA、DOUFUZHAZHONGHANYOUDUOZHONGDANBAIZHI、DIANFENZHI、ZHIFANGDENG,KEZUOWEISHENGCHUXIAOHUAXISHOUDEWUZHI。DOUZHIPINFEISHUIZHONGHANYOUYANGHUAXINGJIAOMUJUNSHENGCHANSUOXUYAODETAN、DAN、LINJIWEILIANGJINSHUYUANSU。JIAOMUJUNZAIYANGQICHONGZUDEQINGKUANGXIAKEJIANGTANGLEIQUANBUFENJIEWEIERYANGHUATANHESHUI,TONGSHICHANSHENGDALIANGHANDANBAIZHIDEJUNSITI,KEHUISHOUZUOWEISILIAODANBAI。

豆制品废水的处理工艺

DOUZHIPINFEISHUISHIYIZHONGNONGDUHENGAODEYOUJIFEISHUI,QIZHONGHANYOUDANBAIZHI、ZHIFANG、DIANFENDENGYOUJIWU,YOUJIAOHAODESHENGWUJIANGJIEXING,SHIYIYONGSHENGWUCHULIFAJINXINGCHULI。

1 YANYANGFA

GUONEIWAILIYONGYANYANGFANGFACHULIDOUZHIPINFEISHUIDEBIJIAODUO,YOUYONGYANYANGLIUHUACHUANGGONGYICHULIDOUZHIPINFEISHUIDE,YOUYONGYANYANGZHELIUBANFANYINGQICHULIDOUZHIPINFEISHUIDE,CAIYONGDUOJIYANYANGSHENGWULVCHICHULIDOUZHIPINNONGDUGAODEYOUJIFEISHUI,JIJINGJIYOUSHIHUI。SHIJIANZHENGMING,CAIYONGDUOJIYANYANGSHENGWULVCHICHULINONGDUGAODEYOUJIFEISHUIMINGXIANYOUYUDANJIYANYANGSHENGWULVCHIGONGYI,CODcr QUCHULVYOU 78%~80%TIGAODAO 90%YISHANG。CIFANGFAWEIYINGYONGYUGONGCHENGSHIJIANDEDUOJIYANYANGSHENGWULVCHI———HAOYANGGONGYI。

2 HAOYANGFA

ZHENDUIDOUZHIPINFEISHUIDETEDIAN,KECAIYONG AB HUOXINGWUNIFAJINXINGCHULI。GONGYISHIYANDEDAO AB HUOXINGWUNIFACHULIDOUZHIPINFEISHUIDEYUNXINGCANSHU,SHIYANZAIYOUHUACANSHUXIAYUNXING,QUDEMINGXIANCHULIXIAOGUO,CODcrCHUSHUIZONGQUCHULVWEI97% ,QIZHONGADUANQUCHULVWEI 89% ,BDUANQUCHULVWEI 83%。

3 YANYANG—HAOYANGFA

YANYANG—HAOYANGCHULIGONGYINENGFAHUICHUYANYANGWEISHENGWUCHENGDANGAONONGDU、GAOFUHEYUHUISHOUYOUXIAONENGYUANDEYOUSHI,TONGSHIYOUNENGLIYONGHAOYANGWEISHENGWUSHENGCHANSUDUKUAI,CHULISHUIZHIHAODETEDIAN。