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滾筒篩篩分時間長短對篩分精度的影響
滾筒篩被篩分的時間愈久,篩分精度也愈高
guntongshaishaimiandekuanduyebixushidang,erqiebixuyushaimianchangdubaochiyidingbiliguanxi。zaishaizifuhexiangdengshi,shaizikuanduxiaoerchangduhenda,shaimianshangwuliaocenghou,xilinanyujiejinshaimianhetouguoshaikong。xiangfan,dangshaimiankuanduhendaerchangduxiaoshi,wuliaocenghouduguranjianxiao,xiliyiyujiejinshaimian,danyouyukelizaishaimianshangtingliushijianduan,wuliaotongguoshaikongdejihuijiushaole,shaifenxiaolvbiranhuijiangdi。
影ying響xiang直zhi滾gun筒tong篩shai效xiao率lv的de因yin素su有you很hen多duo,除chu了le振zhen動dong電dian機ji功gong率lv的de選xuan型xing和he振zhen動dong電dian機ji偏pian心xin重zhong錘chui的de調tiao節jie以yi及ji物wu料liao本ben身shen的de特te性xing等deng等deng,還hai有you滾gun筒tong篩shai的de長chang度du和he寬kuan度du對dui滾gun筒tong篩shai的de篩shai分fen過guo程cheng也ye有you很hen大da的de影ying響xiang。
篩麵愈長,物料在篩上被篩分的時間愈久,篩分精度也愈高。篩分時間(或篩麵長度)和篩分效率的關係。初,稍微增加篩分時間,滾筒篩是保證沙廠工作的重要設備就有許多“易篩粒”大da量liang透tou過guo篩shai孔kong,篩shai分fen效xiao率lv很hen快kuai增zeng加jia。後hou來lai,易yi篩shai顆ke粒li大da都dou被bei篩shai去qu了le,剩sheng下xia些xie難nan篩shai顆ke粒li,時shi間jian雖sui增zeng長chang,滾gun筒tong篩shai被bei篩shai下xia的de並bing不bu多duo,篩shai分fen效xiao率lv增zeng加jia也ye不bu大da。因yin此ci,篩shai分fen時shi間jian太tai長chang也ye是shi不bu合he理li的de。因yin為wei當dang篩shai麵mian傾qing角jiao一yi定ding,要yao增zeng加jia篩shai分fen時shi間jian,隻zhi有you增zeng加jia篩shai麵mian長chang度du。篩shai麵mian太tai長chang並bing不bu好hao,浪lang費fei廠chang房fang空kong間jian,篩shai子zi構gou造zao笨ben重zhong,篩shai分fen效xiao率lv提ti高gao不bu多duo,所suo以yi篩shai子zi長chang度du必bi須xu適shi當dang。隻zhi有you在zai高gao負fu荷he工gong作zuo的de篩shai子zi,為wei了le保bao證zheng較jiao高gao的de篩shai分fen效xiao率lv,如ru果guo配pei置zhi條tiao件jian許xu可ke,適shi當dang增zeng加jia篩shai子zi長chang度du,有you時shi是shi有you利li的de。
對一定的物料,滾筒篩生產率(產量)主要取決於篩麵寬度,篩分精度主要取決於篩麵長度。
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