RUXULEJIEGENGDUO,QINGYUSHALONGTIYULIANXI。
XINHAIWEIKUANGGANPAIGONGYIYUNYONGDAO3ZHONGZIZHUYANFADEGUOJIAZHUANLISHEBEI,WEIWEIKUANGDENONGSUOGONGYITIGONGYOULIBAOZHANG:
鑫海在浓缩脱水型水力旋流器的上部设置了一个虹吸装置,下部设置了鱼尾装置(均已获得国家专利),通过调整虹吸装置来调整底流浓度的大小,一般可调整到75%左右,使尾矿干排工艺所需的浓密机等后续设备投资大量减少;
GAOXIAOSHENZHUIDUOZHUINONGMIJINEIZHUANGYOUQINGXIEBAN,ZENGJIALENONGMIJIDECHENJIANGMIANJI,SHINONGMIJIDECHENJIANGMIANJIZENGDA8BEIYISHANG,TIGAODILIUNONGDUHECHULINENGLI;
高效多频脱水筛采用独特的筛板结构,加上电机的多频振动,不仅使矿浆颗粒不易穿过筛孔,而且脱水效率更高。
WEIKUANGGANPAIGONGYIYUNYONGDAODESUOYONGSHEBEIJUNNEICHENXINHAINAIMOXIANGJIAO,YANZHANGSHIYONGSHOUMING,JIANGDIYUNXINGCHENGBEN。
以4000t/日的尾矿干排案例主要设备指标对比:
处理能力为4000t/日,粒度-200目65%,浓度30%,PH中性
主要工艺设备 | 设备台数 | 总功率(kw) | 易损件与寿命 | 沙龙体育水分(%) | 生产成本(元/t) |
---|---|---|---|---|---|
带式压滤机 | 浓密机Φ45-53米1台 带式压滤机90m2 4-5台 真空泵 4-5台 渣浆泵 10台 |
700kw | 滤布 3-5个月 |
14~18 | 6-8 |
厢式压滤机 | 浓密机Φ45-53米1台 厢式压滤机106m2 8台 渣浆泵 16台 |
350kw | 滤布 2-3个月 |
16~20 | 5-8 |
陶瓷过滤机 | 浓密机Φ45-53米1台 陶瓷过滤机10台 真空泵10台 |
600kw | 陶瓷板 2-6个月 |
8~12 | 5-8 |
多频脱水筛 | 多锥浓密机Φ15m 2台 渣浆泵5台旋流器2组 多频筛GVD1536 4台 |
220kw | 筛网 8个月 |
15~20 | 2-4 |
通过以上对比分析可以看出,浓缩脱水型水力旋流器+高效深锥浓缩机+高效多频脱水筛联合机组系统脱水工艺具有投资少、功耗低、成本低、适合的矿浆粒级宽的特点。
YUNYONGSANZHONGZHUANLISHEBEIYICITUOSHUI:XINHAINONGSUOXINGSHUILIXUANLIUQI+GAOXIAOSHENZHUINONGMIJI+GAOXIAODUOPINTUOSHUISHAI,SHIZUIZHONGNONGDUDA85%YISHANG,SHIXIANGANSHIPAIFANG。
尾矿干排工艺独特的设备组合使设备投资和土建投资很小,而且鑫海专利设备脱水效果好,能耗低,使用寿命大大延长,进一步降低运行成本。
WEIKUANGGANPAIGONGYISUOYONGSHEBEINEICHENXINHAINAIMOXIANGJIAO,NAIMOZHISHUKEDA128%,BINGQIEKEGENJUJUTIKUANGJIANGXINGZHILAICHENBUTONGTEXINGDEXIANGJIAO,SHIYONGFANWEIGUANG。ZHENGTIAOSHENGCHANXIANSHOUMINGWEIPUTONGSHEBEISHENGCHANXIANDE2BEI,DADAJIANSHAORENGONGWEIHU,YUNYINGCHENGBENZHISHAOJIANSHAO2YUAN/DUNYISHANG。
自2009年鑫海首次提出尾矿干排工艺后,鑫海已有近百套的实际施工案例,且成果突出,如山东某长石尾矿经鑫海尾矿干排工艺处理后,尾矿充填采空区,实现零排放,该矿山在2010年获得”绿色矿山”荣誉称号。
XINHAIWEIKUANGGANPAIJIHUKESHIYONGSUOYOUKUANGZHONGDETUOSHUIYAOQIU,MOUXIENANCHULIWEIKUANGYEBULIWAI。HENANMOUJINKUANGQUANNIQINGHUATANJIANGCHANGWEIKUANGJIANGNIHUAYANZHONG,WEIKUANGLIANG500t/d,NONGDUWEI43%ZUOYOU,BURONGYICHENDIAN,SHUYUNANTUOSHUIXING,YUANLAICAIYONGPIAOBAIFENCHULIHOUSHISHIPAIFANG,MEINIANJINPIAOBAIFENDESHIYONGFEIYONGJIUDA165WANYUAN,PIAOBAIFENCHULIYOUSHIBUWANQUAN,HUIDUIHUANJINGZAOCHENGWEIHAI。
YOUYUGUOJIADUILVSEKUANGSHIDEZHENGCEYAOQIU,GAIXUANCHANGPOQIEXUYAOJINXINGWEIKUANGDEGANDUICHULI,JIANSHAOHUANJINGWURAN。RANER,GAICHANGFUZERENZAIQUANGUOFANWEINEI,ZIXUNLESHIJIJIAQIYEHOU,FAXIANBUSHIJISHUSHUIPINGDABUDAO,JIUSHIZHENGTIAOGONGYIZAOJIATAIGAO,SHENZHIYOUCHANGJIAJICHUDEWEIKUANGGANPAIYUSUANJURANCHAOGUOQIYUSUAN2BEIDUO。HOULAIGAICHANGFUZEREN,ZAIQIPENGYOUCHULIAOTIANSHIDEZHIWOSHALONGTIYUJISHUSHILI,QINZIDAOWOCHANGSHIDIKAOZHENG,CHAKANLEWOSHALONGTIYUYIJINGZUOGUODEWEIKUANGGANPAIXIANCHANGXIAOGUOHOU,QUANQUANWEITUOXINHAISHALONGTIYUCHENGDANCICIWEIKUANGGANPAIXIANGMUZHENGGAI。
鑫海在对该厂实际尾矿指标进行详细分析后,对其尾矿干排工艺进行了因地制宜的工艺设备调整,具体采用两段水力旋流器浓缩分级,底流用鑫海多频脱水筛脱水,溢流给入一台原有浓密机。经过此工艺处理后最终脱水筛筛上物产率在60%左右,含水量小于15%,目前的综合回水率75%,每吨矿回水0.62m3完全达到了尾矿干排的要求,处理每吨矿石的成本仅需1.7元,每年可节省漂白粉成本165万元,综合效益达到300万元/年,完全超过了合作方的预想。
TONGGUOCICIHEZUO,DUIFANGJIANZHENGLEXINHAIDESHILI,BIAOSHIYIHOUZAIJIANXINXIANGMU,ZENGJIAXINSHEBEI,YOUXIANXUANZEXINHAI。ZHENGSHIZHEIZHONG”CHENGGONGYIGE,YINGXIANGYIMIAN,DAIDONGQUANJU”DELIANGHAODEXINGXIANGWEIXINHAISHALONGTIYUYINGDELEYUELAIYUEGUANGKUODESHICHANG,CHUANGZAOLEYUELAIYUEDUODEJIHUI。
XINHAIWEIKUANGGANPAIANLIHAIHENDUO,SHALONGTIYUHUANYINGGUANGDAYONGHUDAOWOSHALONGTIYUJINXINGSHIDIKAOCHA,SHALONGTIYUYETONGYANGHUIPEITONGNINYIQICHAKANSHALONGTIYUZUOGUODETONGLEIXINGSHENGCHANXIANXIAOGUO,SHISHISHUOMINGYIQIE:
LAIZHOUMOUYELIANCHANG-400MU85%BEISHAOQINGHUAWEIZHA,YONGGAIWEIKUANGGANPAIGONGYILIUCHENGHOU,TUOSHUISHAISHAISHANGCHANWUHANSHUIZAI13%-14%ZHIJIAN,DADAOLEGANPAIYAOQIU;
内蒙古某稀土矿日产尾矿1800吨,采用鑫海尾矿干排工艺后,减少工业废水排放量73.8万m3/年,尾矿含水量14-16%,达到了设计目标;
HAINANMOUTIEKUANGRICHULIWEIKUANG1000DUN,WEIKUANGXIDU-325MU85%YISHANG,CAIYONGBENGONGYILIUCHENGHESHEBEIJINXINGWEIKUANGTUOSHUIHOUWEIKUANGHANSHUILV15-17%,DADAOLEYUQIMUDE。
NINKEYIZAIXIAMIANBIAOGETIANXIENINDEXUQIUXINXI,SHALONGTIYUDEJISHUYUXIAOSHOURENYUANHUIJINKUAIYUNINQUDELIANXI。WEIBAOZHENGNENGJISHICHULININDEXINXI,QINGWUBIZHUNQUETIANXIENINDELIANXIDIANHUA!
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