3.回料過多
tishengjihuiliaoshizhiwuliaozaixieliaoweizhimeiyouwanquanxiechujiwai,eryoubufenwuliaohuidaotishengjijizuoneidexianxiang。zaitishengzuoyezhong,ruotishengjihuiliaotaiduo,shibijiangdishengchanxiaolv,zeng 大動力消耗和物料的破碎率。造成回料多的原因有以下幾點:(1)料鬥運行速度過快提升機提升不同的物料,料鬥運行的速度有別:一般提升幹燥的粉料和粒料 時,速度約為1~2m/s;提升塊狀物料時,速度為0.4~0.6m/s;提升潮濕的粉料和粒料時,速度為0.6~0.8m/s。速度過大,卸料提前,造 成回料。這時應根據提升的物料,適當降低料鬥的速度,避免回料。
(2)機頭出口的卸料舌板安裝不合適,舌板距料鬥卸料位置太遠,會造成回料。應及時的調整舌板位置,避免回料。
4.料鬥脫落
liaodoutuoluoshizhizaishengchanzhong,liaodoucongliaodoudaishangdiaoluodexianxiang。liaodoudiaoluoshi,huichanshengyichangdexiangsheng,yaojishidetingjijianzha,fouze,jiangdaozhigengduodeliaodoubianxing、脫落;在連 接料鬥的位置,料鬥帶撕裂。產生料鬥脫落的原因主要有:(1)進料過多進料過多,造成物料在機座內的堆積,升運阻力增大,料鬥運行不暢,是產生料鬥脫落、 bianxingdezhijieyuanyin。cishiyinglijitingji,chouchujizuoxiachaban,paichujizuoneidejicunwu,genghuanxinliaodou,zaikaicheshengchan。zheshijianxiaoweiruliang,bingliqiujunyun。
(2)jinliaokouweizhitaidiyiban,tishengjizaishengchanshi,liaodouzixingshengqucongjinliaokoujinlaidewuliao。ruojinliaokouweizhitaidi,jiangdaozhiliaodoulaibujishengquwuliao,erwuliaodabufenjinrujizuo,zaochengliaodouyaoquwuliao。erwuliaoweikuaizhuang,jiuhenrongyiyinqiliaodoubianxing、脫落。這時,應將進料口位置調至底輪中心線以上。
(3)liaodoucaizhibuhao,qiangduyouxianliaodoushitishengjidechengzaibujian,duitadecailiaoyouzhejiaogaodeyaoqiu,anzhuangshiyingjinliangxuanpeiqiangduhaodecailiao。yiban,liaodouyongputonggangbanhuoduxinbancaihanhehuochongyaercheng,qibianyuancaiyongzhebianhuojuanruqiansiyizengqiangliaodoudeqiangdu。
(4)開kai機ji時shi沒mei有you清qing除chu機ji座zuo內nei的de積ji存cun物wu在zai生sheng產chan中zhong,經jing常chang會hui遇yu到dao突tu然ran停ting電dian或huo其qi它ta原yuan因yin而er停ting機ji的de現xian象xiang,若ruo再zai開kai機ji時shi,沒mei有you清qing除chu機ji座zuo內nei的de積ji存cun物wu,就jiu易yi引yin起qi料liao鬥dou shouchongjitaidaerduanlietuoluo。yinci,zaitingjihekaijizhijian,bixuqingchujizuoneidejicunwulixue,bimianliaodoutuoluo。lingwai,dingqijianzhaliaodouyuliaodoudailianjieshifoulaogu,faxianluodingsongdong、脫 落和料鬥歪斜、破損等現象時,應及時檢修或更換,以防更大的事故發生。
5.料鬥帶撕裂
提ti升sheng機ji料liao鬥dou帶dai通tong常chang為wei帆fan布bu帶dai,有you時shi也ye采cai用yong膠jiao帶dai和he鏈lian條tiao。在zai各ge種zhong故gu障zhang的de綜zong合he作zuo用yong下xia,帆fan布bu帶dai和he膠jiao帶dai容rong易yi產chan生sheng撕si裂lie,這zhe是shi最zui嚴yan重zhong的de故gu障zhang之zhi一yi。一yi般ban料liao鬥dou帶dai跑pao偏pian和he料liao鬥dou的de脫tuo落luo過guo程cheng最zui容rong易yi引yin起qi料liao鬥dou的de撕si裂lie。應ying及ji時shi全quan麵mian的de查zha清qing原yuan因yin,排pai除chu故gu障zhang。另ling外wai,物wu料liao中zhong混hun入ru帶dai尖jian棱leng的de異yi物wu,也ye會hui將jiang料liao鬥dou帶dai劃hua裂lie。因yin此ci,生sheng產chan中zhong,應ying在zai進jin料liao口kou裝zhuang鋼gang絲si網wang或huo吸xi鐵tie石shi,嚴yan防fang大da塊kuai異yi物wu落luo入ru機ji座zuo。
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