工厂工业通风基础知识.pptx

1 Yanfeng Visteon Proprietary / All Rights Reserved汽车工厂工业通风 人力资源部人力资源部 安保科安保科2006年年9月月22日日2 Yanfeng Visteon Proprietary / All Rights Reserved目录3 Yanfeng Visteon Proprietary / All Rights Reserved第一章工业通风概论 4 Yanfeng Visteon Proprietary / All Rights Reserved气体名称重量百分比容积百分比氮（N2）75.55%78.13%氧（O2）23.10%20.90%二氧化碳（CO2）0.05%0.03%稀有气体（氩、氦、氖、氙、氪1.300.945 Yanfeng Visteon Proprietary / All Rights Reserved6 Yanfeng Visteon Proprietary / All Rights Reserved7 Yanfeng Visteon Proprietary / All Rights Reserved国际单位制帕 Pa牛/米2 N/m2物理单位制工程单位制标准大气压1.0332公斤力/厘米2毫米汞柱mmHg工程气压1公斤力/厘米2毫米水柱mmH2O9.8079.67810-50.0735610-419.8071049.67810-1735.6110410132517601.0332310332.3133.3321.31610-311.359510-313.5958 Yanfeng Visteon Proprietary / All Rights Reserved9 Yanfeng Visteon Proprietary / All Rights Reserved10 Yanfeng Visteon Proprietary / All Rights Reserved11 Yanfeng Visteon Proprietary / All Rights Reserved12 Yanfeng Visteon Proprietary / All Rights Reserved13 Yanfeng Visteon Proprietary / All Rights Reserved14 Yanfeng Visteon Proprietary / All Rights Reserved15 Yanfeng Visteon Proprietary / All Rights Reserved16 Yanfeng Visteon Proprietary / All Rights Reserved17 Yanfeng Visteon Proprietary / All Rights Reserved名称最高容许浓度（mg/m3）时间加权平容许浓度（mg/m3）短时间接触容许浓度（mg/m3）苯 610二甲苯 50100氨 2030丙酮 300450二异氰酸甲苯脂（TD1） 0.10.2铅尘0.05 铅烟0.03 电焊烟尘 46砂轮尘 81018 Yanfeng Visteon Proprietary / All Rights Reserved19 Yanfeng Visteon Proprietary / All Rights Reserved20 Yanfeng Visteon Proprietary / All Rights Reserved21 Yanfeng Visteon Proprietary / All Rights Reserved22 Yanfeng Visteon Proprietary / All Rights Reserved23 Yanfeng Visteon Proprietary / All Rights Reserved24 Yanfeng Visteon Proprietary / All Rights Reserved25 Yanfeng Visteon Proprietary / All Rights Reserved26 Yanfeng Visteon Proprietary / All Rights Reserved第二章 通风方式方法 27 Yanfeng Visteon Proprietary / All Rights Reserved28 Yanfeng Visteon Proprietary / All Rights Reserved29 Yanfeng Visteon Proprietary / All Rights Reserved30 Yanfeng Visteon Proprietary / All Rights Reserved31 Yanfeng Visteon Proprietary / All Rights Reserved车间高度（m）有害气体最高容许浓度（mg/m3）55681265832 Yanfeng Visteon Proprietary / All Rights Reserved33 Yanfeng Visteon Proprietary / All Rights Reserved34 Yanfeng Visteon Proprietary / All Rights Reserved35 Yanfeng Visteon Proprietary / All Rights Reserved36 Yanfeng Visteon Proprietary / All Rights Reserved37 Yanfeng Visteon Proprietary / All Rights Reserved38 Yanfeng Visteon Proprietary / All Rights Reserved第三章 通风罩 39 Yanfeng Visteon Proprietary / All Rights Reserved40 Yanfeng Visteon Proprietary / All Rights Reserved41 Yanfeng Visteon Proprietary / All Rights Reserved42 Yanfeng Visteon Proprietary / All Rights Reserved43 Yanfeng Visteon Proprietary / All Rights Reserved44 Yanfeng Visteon Proprietary / All Rights Reserved45 Yanfeng Visteon Proprietary / All Rights Reserved46 Yanfeng Visteon Proprietary / All Rights Reserved47 Yanfeng Visteon Proprietary / All Rights Reserved48 Yanfeng Visteon Proprietary / All Rights Reserved49 Yanfeng Visteon Proprietary / All Rights Reserved50 Yanfeng Visteon Proprietary / All Rights Reserved51 Yanfeng Visteon Proprietary / All Rights Reserved52 Yanfeng Visteon Proprietary / All Rights Reserved53 Yanfeng Visteon Proprietary / All Rights Reserved第四章 通风管道 54 Yanfeng Visteon Proprietary / All Rights Reserved55 Yanfeng Visteon Proprietary / All Rights Reserved56 Yanfeng Visteon Proprietary / All Rights Reserved57 Yanfeng Visteon Proprietary / All Rights Reserved58 Yanfeng Visteon Proprietary / All Rights Reserved59 Yanfeng Visteon Proprietary / All Rights Reserved60 Yanfeng Visteon Proprietary / All Rights Reserved61 Yanfeng Visteon Proprietary / All Rights Reserved62 Yanfeng Visteon Proprietary / All Rights Reserved63 Yanfeng Visteon Proprietary / All Rights Reserved64 Yanfeng Visteon Proprietary / All Rights Reserved65 Yanfeng Visteon Proprietary / All Rights Reserved66 Yanfeng Visteon Proprietary / All Rights Reserved67 Yanfeng Visteon Proprietary / All Rights Reserved68 Yanfeng Visteon Proprietary / All Rights Reserved灰尘性质垂直管水平管粉状的粘土和砂1113铁和钢屑1923大块干木屑1415铁和钢尘1315X粉1012干型砂111369 Yanfeng Visteon Proprietary / All Rights Reserved70 Yanfeng Visteon Proprietary / All Rights Reserved71 Yanfeng Visteon Proprietary / All Rights Reserved72 Yanfeng Visteon Proprietary / All Rights Reserved73 Yanfeng Visteon Proprietary / All Rights Reserved74 Yanfeng Visteon Proprietary / All Rights Reserved75 Yanfeng Visteon Proprietary / All Rights Reserved第五章 除尘器 76 Yanfeng Visteon Proprietary / All Rights Reserved77 Yanfeng Visteon Proprietary / All Rights Reserved78 Yanfeng Visteon Proprietary / All Rights Reserved79 Yanfeng Visteon Proprietary / All Rights Reserved80 Yanfeng Visteon Proprietary / All Rights Reserved81 Yanfeng Visteon Proprietary / All Rights Reserved82 Yanfeng Visteon Proprietary / All Rights Reserved原理名称处理粉尘粒径 微米阻力 毫米水柱除尘效率重力沉降管50100010154060惯性力百叶窗管1010020305070离心力旋风3100501503595洗涤自激0.11002003008095过滤布袋0.1201002009099电除尘静电0.052010208099.983 Yanfeng Visteon Proprietary / All Rights Reserved第六章 通风机 84 Yanfeng Visteon Proprietary / All Rights Reserved85 Yanfeng Visteon Proprietary / All Rights Reserved86 Yanfeng Visteon Proprietary / All Rights Reserved叶轮形式优点缺点前向式叶片能使空气获得较大的流速，从出口出静压较大能量损耗和噪音较大后向式叶片符合物体在离心力作用下的运动规律，能量损失和噪音较小，效率较高。空气离开叶轮时流速较小，因此动压较小。出口处静压也小。径向式叶片介于二者之间介于二者之间87 Yanfeng Visteon Proprietary / All Rights Reserved88 Yanfeng Visteon Proprietary / All Rights Reserved89 Yanfeng Visteon Proprietary / All Rights Reserved90 Yanfeng Visteon Proprietary / All Rights Reserved91 Yanfeng Visteon Proprietary / All Rights Reserved92 Yanfeng Visteon Proprietary / All Rights Reserved93 Yanfeng Visteon Proprietary / All Rights Reserved94 Yanfeng Visteon Proprietary / All Rights Reserved