Open Access
表10
优化前螺旋槽机械密封的工况和结构参数
| 工况参数 | 数值 | 结构参数 | 数值 |
| 转速n/(r·min-1) | 0~20 000 | 静环内径ri/mm | 40.38 |
| 温度T/℃ | -160 | 静环外径ro/mm | 50 |
| 压差ΔP/MPa | 0.5~5.0 | 槽跟半径rg/mm | 40 |
| 轴向载荷W/KN | 5~10 | 螺旋槽深hg/μm | 12 |
| 介质黏度μ/10-3(Pa·s) | 0.6~1.5 | 螺旋槽数量Ng | 12 |
| 介质密度ρc/(g·cm-3) | 0.81 | 螺旋角α/(°) | 15 |
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