首先是改進工藝,結合技術革新,盡量做到生產的自動化、機械化和管道化;使用無粉塵或低粉塵物料代替可產生粉塵或高粉塵物料。將粉塵物料(如水泥、砂土等)deyunsongyourenlihuobanjixiehuashusong,gaiweiquanzidongdepidaihuogaoyakongqishusong。zhexiebanfabujinkexianzhudijiangdishengchanchangsuokongqizhongfenchendehanliang,erqiehaikeyidadadijianshaocaozuogongrenjiechufenchendejihui。
qici,yaodalituixingshishizuoye,ruoshengchanfenchendeganshizuoyegaiweishishizuoyehou,duichanpinzhilianghechanliangwuxianzhuyingxiang,douyingjinkenengcaiyongshishizuoye,zheshiyizhongzuijingjiyouxiaodefangfa。
還可采用密閉與吸塵相結合的辦法,凡是能產生粉塵的破碎、碾壓、過篩、拌料、包bao裝zhuang等deng工gong序xu,都dou應ying該gai安an裝zhuang密mi閉bi吸xi塵chen裝zhuang置zhi,把ba局ju部bu產chan生sheng的de粉fen塵chen,直zhi接jie抽chou吸xi到dao降jiang塵chen室shi後hou,經jing淨jing化hua處chu理li,然ran後hou再zai排pai到dao大da氣qi中zhong去qu。有you的de工gong藝yi不bu能neng將jiang發fa塵chen源yuan全quan部bu密mi閉bi,可ke采cai用yong吸xi風feng罩zhao抽chou氣qi排pai塵chen。
最後,要加強生產設備、通風和除塵設備、管道等管理和維修。室內經常清掃,清掃前或清掃時必須灑水,保持地麵濕潤,避免粉塵飛揚。
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