我公司于1983年管道煤气实施部分区域供气,在头两年内,因脱萘、脱硫、脱焦油没有达到规定指标,出现大部分用户的煤气表失灵和管道萘堵,给城市煤气供应带来严重恶果。萘堵使管道无法过气,甚至使调压器关闭不严,形成高压送气,打坏煤气表,对用户安全造成威胁。煤气用户表失灵、使 Our company implemented gas supply in some areas of pipeline gas in 1983. Within the first two years, due to denaphthalene, desulfurization, and tar removal did not meet the required specifications, most users’ gas meter failures and pipeline naphthalene plugging were brought to the city gas supply. Serious consequences. Naphtha plugging makes the pipeline unable to pass gas, and even shuts down the pressure regulator, resulting in high-pressure air supply and damaging the gas meter, posing a threat to user safety. Gas user table malfunctions