爆炸性气体危险半径计算及危险区域等级划分  

Calculation of Dangerous Radius of Explosive Gas and Classification of Dangerous Area

作　　者：杨磊 Yang Lei(China Haisum Engineering Co.,Ltd.,Shanghai 200030,China)

机构地区：[1]中国海诚工程科技股份有限公司,上海200030

出　　处：《广东化工》2023年第13期67-69,共3页Guangdong Chemical Industry

摘　　要：本文说明了划分爆炸危险区域等级及范围的必要性,并详细阐述了释放源、通风或空气流通、稀释程度、爆炸性气体危险区域、爆炸性气体危险区域范围,以及与之相关的影响因素。通过公式及图表,计算或估算了气体释放质量流量、气体释放特性参数、通风速度、稀释程度及爆炸性气体危险半径,并在此基础上,确定了爆炸性气体危险区域等级。This paper describes the necessity of classification and scope of explosive gas danger zone,and elaborates the release source,ventilation or air flow,dilution degree,explosive gas danger zone,explosive gas danger zone scope,and related influencing factors.According to the formula table and chart,the mass flow rate of gas release,the characteristic parameters of gas release,the ventilation speed,the dilution degree and the dangerous radius of explosive gas are calculated or estimated,and on this basis,the dangerous zone grade of explosive gas is determined.

关 键 词：爆炸危险半径 爆炸危险区域等级 释放源 稀释程度 特性参数 

分 类 号：TQ[化学工程]