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斗式提升机 > 行业知识 > 避免生料立磨循环斗式提升机压死的处理措施行业知识

避免生料立磨循环斗式提升机压死的处理措施

发表于: 2019-09-02 17:17:35 文章来源:http://lhfzjx.cn

  

秒速赛车软件MOUGONGSI5000t/dSHENGCHANXIANSHENGLIAOZHIBEICAIYONGRMR57/28/555LIMO。ZAISHISHENGCHANQIJIAN,CHANGCHANGCHUXIANYINCAOZUOBUDANGYINQIXUNHUANDOUSHITISHENGJIDIANLIUGUOGAO,DAOZHIDOUSHITISHENGJIYASI、MOJITIAOTINGDEXIANXIANG,BUDANJIXIANCHANGRENYUANZENGJIALEJIAODADEGONGZUOLIANG,YEYINGXIANGLESHENGCHAN。JINGGUOCAOZUOYUANDEBUDUANZONGJIEHESHIJIAN,MUQIANXINGCHENGLEYITAOXINGZHIYOUXIAODEZHONGKONGCHULICUOSHI,YOUXIAOBIMIANLECILEIXIANXIANGDEFASHENG。


1 CUNZAIWENTI


外循环斗式提升机型号为:NSE300×33350,输送能力为450t/h,电动机功率为75kW,额定电流为140A,报警值为150A。在实际生产中,常常会因原料突然变化、来料不稳等原因,使磨况发生了改变,造成外循环物料多,导致提升机电流高。在生产初期,通常采用的操作方法是迅速减少喂料量,同时加大研磨压力,适当降低选粉机转速,让尽量多的细粉随气体排出磨外,减少磨内物料量,从而降低外循环物料量。但在实际操作中发现,此种操作方法调整时间过长,大量的物料来不及排出磨外,最终将循环斗式提升机压死。由于该提升机与磨机是连锁关系,提升机跳停后磨机同样会停机。


2 GAIJINCUOSHI


TONGGUOMOSUOHESHIJIANFAXIAN,DANGXUNHUANDOUSHITISHENGJIDIANLIUDADAOLINJIEZHI140A,SHENZHIDADAOBAOJINGZHI150ASHI,XUNSUCAIQUYIXIACUOSHI,KEYOUXIAOBIMIANXUNHUANDOUSHITISHENGJIDEYASI。


1)JITINGRUMOPIDAI,JINZHIWULIAORUMO。


秒速赛车软件2)XUNSUJIANGDIYANMOYALI,SHIWULIAOZAIMOPANSHANGZANSHIXINGCHENGJIAOHOUDELIAOCENG,SHIJINRUWAIXUNHUANDOUSHITISHENGJIDEWULIAORUIJIAN。


3)SHIDANGJIANGDIXUANFENJIZHUANSU,SHIMONEIXIFENJINKUAIPAICHUMOWAI(XUANFENJIZHUANSUBUYIGUODI,YIFANGSHENGLIAOXIDUGUOCU)。


4)DANGXUNHUANDOUSHITISHENGJIDIANLIUYOUXIAJIANGQUSHI,BINGJIANGZHI140AZUOYOUSHI,KEYIJIANSHAOLIAOLIANGZHI200~300t/h,KAIQIRUMOPIDAIWEILIAO,DIAOZHENGMOKUANGZHIWENDINGZHUANGTAI,ZAIJINXINGZHENGCHANGCAOZUO。


3 JIESHUYU


秒速赛车软件JINGGUOSHIJIANZHENGMING,CIZHONGCAOZUOFANGFAJIANDANYIXING,KEZAIJIAODUANSHIJIANNEIXUNSUJIANGDIWAIXUNHUANWULIAOLIANG,YOUXIAOBIMIANLEYINWAIXUNHUANWULIAOLIANGDAZAOCHENGXUNHUANDOUSHITISHENGJIYASI、MOJITIAOTINGDEXIANXIANG,DUIMOJIDEZHANGQIYUNXINGQIDAOLEZHIGUANZHONGYAODEZUOYONG,CONGERBAOZHENGLEHUIZHUANYAODEZHENGCHANGGONGLIAO,YEDADAJIANGDILESHENGLIAOFENMOXITONGDIANHAO。