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王滋春、张一佳(石家庄铁路卫生防疫站)报道:为保护电焊工健康,防止环境污染,石铁机务段安装了局部排风偏袋除锰机组。设备性能:活动侧吸罩口长240mm,宽180mm,风速2.32m/s。偏袋除锰用涤轮纤维布,φ400mm,宽40mm,并列8个,过滤面积 4.8m~2,负荷132m~3/h·m~2,风速0.037m/s,阻力102mmH_2O,袋内金属架固定,外设摇动毛刷消尘。排风动力选离心风机。系统处
Wang Zi-chun, Zhang Yi-jia (Shijiazhuang Railway Health and Epidemic Prevention Station) reported: In order to protect the health of the welders and prevent the environmental pollution, the Shijiazhuang locomotive depot installed a partial discharge partial bag manganese removal unit. Equipment performance: Active side suction hood length 240mm, width 180mm, wind speed 2.32m / s. Partial bag of manganese with the use of fiber cloth, φ400mm, width 40mm, tied for eight, the filter area of 4.8m ~ 2, the load 132m ~ 3 / h m ~ 2, wind speed 0.037m / s, resistance 102mmH_2O, Fixed, peripheral shaking brush dust. Exhaust power selected centrifugal fan. System Office