Experimental investigation of external explosion in the venting process
- Author:
Zhi-Min DU
1
;
Xin-Qiao JIN
;
Dong-Ming UI
;
Jing-Fang YE
Author Information
1. Shanghai Jiaotong University
- Keywords:
Venting process;
CH4-air;
External explosion;
Correlated factors
- From:
Journal of Zhejiang University. Science. B
2005;6B(5):357-364
- CountryChina
- Language:Chinese
-
Abstract:
Experimental investigations were conducted on the process of combustion and explosion vent in a 200 mm (diameter)×400 mm (length) vertical cylindrical vessel. When CH4-air mixture gases were used and the vent diameter was 55 mm,conditions of φ (equivalent ratio)=0.8, φ=1.0 and φ=1.3 and two ignition positions (at the cylinder center and bottom) were selected. The venting processes and the correlated factors are discussed in this paper.