广东11选5

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粉尘危害防护措施

2017-4-5 17:11:42      点击:

YUFANGCHENFEIBINGHEMEICHENBAOZHADEGUANJIANJIUSHIJIANGDIGONGZUOCHANGSUODEFENCHENNONGDU,SHIQIFUHE《GUICHENG》GUIDINGDEBIAOZHUN,WEICICAIQUZONGHEFANGCHENCUOSHIZHUYAOBENZHE“GE、SHUI、MI、FENG、HU、GUAN、JIAO、CHA”BAZIZHILIFANGANJINXINGFANGFANGONGZUO。QIZHONGJISHUGEXINSHIGENBEN,FENG、SHUI、HU、GUANSHIZHONGDIAN。


SUOWEI“GE”JIUSHICAIQUJISHUGEXINDEFANGSHICONGCHANSHENGFENCHENYINGTOUSHANGGENBENXINGJIEJUEFENCHENDESHENGCHENGGUOCHENG,JINNIANLAIZHIYEBINGFANGZHIGONGZUOZAIMEIKUANGXINGYEZHONGZHUJIANZHONGSHI,CONGCAIJUEGONGYILIUCHENG、CAIJUEZUOYEHUANJING、GERENFANGHUSHEBEISHESHIDOUJIADAZIJINTOURU,BINGZHUBUGAIZAOHEGENGXINLESHENGCHANSHEBEISHESHI,SUIZHEJIXIEHUADEJINYIBUTIGAO,GONGRENZHIJIEJIECHUFENCHENDEJILVMANMANJIANSHAO,FENCHENFANGZHIGONGZUOQUDELEJIAODADETUPOHETIGAO。


SUOWEI“FENG”HE“SHUI”,JIUSHIYI“SHUI”WEIZHU、YI“FENG”WEIFU,CAIQUSASHUIJIANGCHENHETONGFENGPAICHENYUJINGHUAFENGLIUDUOZHONGCUOSHIJIANGCHENCHUCHENDEFENCHENFANGZHIFANGSHI。JUTIYOUYIXIAJIZHONG:


1.湿式凿岩


XIZHIZAIYANXIANGJUEJINGUOCHENGZHONG,JIANGYALISHUITONGGUOZAOYANJISONGRUKONGDI,SHIRUNBINGCHONGXIPAOYANZHONGDEFENCHEN,SHIQIZAIPAOYANZHONGBIANCHENGJIANGYEPAICHUPAOYAN。ZHEIYANGNENGSHIJUEDABUFENFENCHENBEIKONGZHIZAIPAOYANZHONG。CAIYONGSHISHIDAYANHOU,FENCHENNONGDUKEYOUDAGANYANSHIDE500-1400mg/m3JIANGZHI4-10mg/m3,JIANGCHENLVKEDA90%-98%。YINCI,SHISHIZAOYANSHIZAOYANGONGZUOPUBIANCAIYONGDEYOUXIAOFANGCHENCUOSHI,ZHIYOUZAIYANZHONGQUESHUIDIDIANHEYUSHUIPENGZHANGDEYANSHIBUNENGCAIYONGSHISHIZUANYANSHI,KEYONGGANSHIDAYANBINGCAIYONGGANSHIBUCHENQIBUCHEN。


2. 通风排尘和净化风流


广东11选5 YONGTONGFENGDEFANGSHIJIANGKUANGCHENXISHIBINGPAICHU,SHIJIANGDIJINGXIAKUANGCHENNONGDUDEZHONGYAOCUOSHIZHIYI。YINCI,YAOJIAQIANGJUEJINTONGFENGGUANLIGONGZUO,JIANSHAOLOUFENG,TIGAOFENGTONGCHUKOUFENGLIANG,HELIKONGZHIFENGSU。DANGFENGSUGUODISHI,CULIKUANGCHENJIANGYUKONGQIFENLIXIACHEN,BUBEIPAICHU。JUSHIYANGUANCE,DANGXIANGDAOZHONGFENGSUDADAO0.15m/sSHI,5μmYIXIADEKUANGCHENNENGGOUXUANFUBINGYUKONGQIJUNYUNHUNHEERSUIFENGLIUPAICHU。《GUICHENG》GUIDING:JUEJINZHONGDEYANXIANGZUIDIFENGSUBUDEDIYU0.15m/s,ZHEIWANQUANKEYIMANZUZUIDIPAICHENFENGSUDEYAOQIU。TIGAOPAICHENFENGSU,LIJINGSHAODADECHENLIYENENGXUANFUBINGPAICHU,TONGSHIZENGQIANGLEXISHIZUOYONG,KUANGCHENNONGDUYESUIZHIJIANGDI。FENGSUZAIZENGGAOSHI,JIANGYANGQILUOCHEN,SHIFENGLIUZHONGHANCHENNONGDUZENGDA,YINCI《GUICHENG》GUIDING:CAIJUEGONGZUOMIANDEZUIGAOYUNXUFENGSUWEI4m/s。


广东11选5 ZAICHANCHENLIANGGAO,KUANGCHENBIZHONGDA,WENDUBIJIAOGAODEZUOYEDIDIAN,KESHIDUZENGDAPAICHENFENGSU。


TONGFENGPAICHENSHIHELIDEFENGSUJIANGJUEJINGONGZUOMIANSUOCHANSHENGDEKUANGCHENPAICHU,DANYINGSUOXIAOQIWURANFANWEI。WEICI,ZAIHANCHENNONGDUJIAOGAODEFENGLIUSUOTONGGUODEXIANGDAOZHONGSHEZHISHUIMUJINGHUAFENGLIU。PENWUQIDEBUZHIYINGYISHUIMUBUMANXIANGDAODUANMIANWEIYUANZE,BINGJINKENENGKAOJINCHENYUAN,SUOXIAOHANCHENKONGQIDEMIMANFANWEI。LINGYIZHONGFANGSHISHIZAICHANCHENXIANGDAOZHONGZENGSHESHUIMU,QIEZHIJIANJULIYIMEIGE20MIWEIYI,ZHUANGZHIBAOCHIYITOU(JUEJINTOU)ANSHESANZUXIAOGUOZUIJIA。JUXIANCHANGSHIYANJIEGUOXIANSHI,JIANGCHENLVDA98.6%。


3. 放炮喷雾


广东11选5 BAOPOSHICHANSHENGKUANGCHENDEZHUYAOHUANJIEZHIYI,ERQIETANENGSHILUOCHENZAIDUFEIYANG,WURANKONGQI。ZAIFANGPAOSHICAIYONGPENWUSASHUIJIANGCHEN,NENGSHOUDAOJIAOHAODEXIAOGUO。


PENWUSASHUISHIJIANGYALISHUITONGGUOPENWUQIZAIXUANZHUANHUOCHONGJIZUOYONGXIA,SHISHUILIUWUHUACHENGXISANDESHUIDIPENSHEDAOKONGQIZHONG。TADEZUOYONGYOU:①ZAIWUTIZUOYONGFANWEINEIGAOSULIUDONGDESHUIDIYUFUCHENPENGZHUANGJIECHUHOU,CHENLIBEISHIRUN,ZAIZHONGLIZUOYONGXIAXIACHEN;②GAOSULIUDONGDEWUTICHANSHENGFUYAJIANGQIZHOUWEIDEHANCHENKONGQIXIYINDAOWUTINEISHIRUNXIACHEN;③JIANGYICHENLUODECHENLISHIRUNZHANJIE,SHIZHIBUYIFEIYANG;④ZENGJIAMEIDESHUIFEN,JIANGDIMEICHENBAOZHAXING;⑤ZUZHIBAOZHAHUOYANDECHUANBO。


4. 装岩洒水、冲洗巷帮、转载点降尘


广东11选5 ZHUANGYANSASHUISHIZAICHUZHAQIANHECHUZHAGUOCHENGZHONGRENGONGSASHUIDEYIZHONGFANGSHI,CHONGXIYANBANGSHIFANGZHIXIANGDAOBISHANGDEJICHENYUFENGHOUHEXIANGDAOCHONGJIBOZUOYONGXIAZAICIFEIYANGXINGCHENGDUOCIWEIHAIDEYIZHONGCUOSHI。ZHEILIANGZHONGCUOSHIDESHISHIYINWEIDOUXURENGONGCAOZUO,GENJUBIZHEDUOCIXIANCHANGGENZONGLUOSHIJIEGUOBIAOMING,SHENGCHANJINZHANGSHIDADUOMEIYOUZHENGCHANGJIANCHI,ZHEISHIFENCHENZHILIDEYIGEQUEKOU,JIANYIGEJILINGDAOHEBUMENJIAQIANGDUIZHEIYIXIANGGONGZUODEJIANDUGUANLILIDU。


GEZHUANZAIDIANXIEMEIKOUYESHIZAOCHENGFENCHENFANLANDELINGYIGEYUANTOU。《MEIKUANGANQUANGUICHENG》DIYIBAIWUSHITIAOYIMINGQUEGUIDING:“KUANGJINGBIXUJIANLIWANSHANDEFANGCHENGONGSHUIXITONG。MEIYOUFANGCHENGONGSHUIXITONGGUANLUDECAIJUEGONGZUOMIANBUDESHENGCHAN。ZHUYAOYUNSHUXIANG,CAIQUHUIFENGXIANGYIJIGEYUNSHUJIZHUANZAIJITOU、XIEMEIKOUBIXUFUSHESASHUIZHUANGZHI”。


5. 个体防护


广东11选5 ZAISHISHISHANGSHUFANGCHENCUOSHIYIHOU,RENGYOUXIAOBUFENDEXIWEIFENCHENMIMANYUKONGQIZHONG,YINCIJIAQIANGGETIFANGCHENYESHIZONGHEFANGCHENDEYIGEZHONGYAOFANGMIAN。


GETIFANGCHENDEZHUYAOYONGJUSHIFANGCHENKOUZHAO,XIANMUQIANGUANGFANYINGYONGDEYOUJIANYIKOUZHAOHEZHUANYONGFANGCHENKOUZHAO。GENJUGEGONGZUOZUOYEHUANJINGDECHAYIXUANZEBUTONGDEFANGCHENKOUZHAO,BINGJIANCHIZHENGQUESHIYONG,TEBIESHICAIJUESIJIHEMAOPENGONGZHONGDEGONGRENBUNENGHUSHIGETIFANGHUDEZUOYONG。


ZONGZHI,MEIKUANGFENCHENWEIHAIDEZHILIGONGZUOSHIYIGEMANZHANGERFUZADEGUOCHENG。WOMENZHIYAOZUNZHONGKEXUE,JIANCHIYIRENWEIBEN、YUSHIJUJIN、KAITUOCHUANGXIN、QIUZHENWUSHIDEJINGSHEN,YANGEAN《GUICHENG》、ANXINGYEBIAOZHUN,JIEHEZHILIFENCHENDE“BAZI”FANGZHEN、FANGFA、BIAOZHUNHEYAOQIU,JIAQIANGJISHUGEXIN、BAOZHENGSHESHITOURU、QIANGHUAGUANJIAOJIEHE,MEIKUANGFENCHENWEIHAIDEZHILIGONGZUOJIUHUICHENGXIANYIGELIANGHAODEJUMIAN。