现代化工
現代化工
현대화공
MODERN CHEMICAL INDUSTRY
2009年
12期
69-72,74
,共5页
微米级粉尘%超重力旋转床%除尘效率%压降
微米級粉塵%超重力鏇轉床%除塵效率%壓降
미미급분진%초중력선전상%제진효솔%압강
micron scale dust%rotating packed bed%particle removal efficiency%pressure drop
以超重力旋转床作为除尘设备,用超细滑石粉模拟工业微米级粉尘,考察旋转床除尘的分离效率和设备压降.在气量500～700 m~3/h、液量0.6～1.0 m~3/h、转速560～1 400 r/min、平面丝网层数为3的条件下,除尘总效率均大于97%,设备总体压降不超过490 Pa.超重力旋转床相对于其他除尘设备,显示了高效除尘和低压降性能.
以超重力鏇轉床作為除塵設備,用超細滑石粉模擬工業微米級粉塵,攷察鏇轉床除塵的分離效率和設備壓降.在氣量500～700 m~3/h、液量0.6～1.0 m~3/h、轉速560～1 400 r/min、平麵絲網層數為3的條件下,除塵總效率均大于97%,設備總體壓降不超過490 Pa.超重力鏇轉床相對于其他除塵設備,顯示瞭高效除塵和低壓降性能.
이초중력선전상작위제진설비,용초세활석분모의공업미미급분진,고찰선전상제진적분리효솔화설비압강.재기량500～700 m~3/h、액량0.6～1.0 m~3/h、전속560～1 400 r/min、평면사망층수위3적조건하,제진총효솔균대우97%,설비총체압강불초과490 Pa.초중력선전상상대우기타제진설비,현시료고효제진화저압강성능.
The particle removal efficiency and pressure drop of rotating packed bed is investigated in this paper,with high gravity rotating packed bed used as particle removal equipment and superfine talc used to simulate industrial micron scale dust.The results show that the total removal efficiency is more than 97% and the pressure drop of the equipment is less than 490 Pa,under the following conditions that the gas flow rate of 500～700 m~3/h,liquid flow rate of 0.6～1.0 m~3/h,rotational speed ranges of 800～1 400 r/min and axial plane mesh number of 3.The high gravity rotating packed bed has a high particle removal efficiency and lower pressure compared with other conventional equipment.
