Taida QM series atmospheric fixed bed type coal gasifier featured in large coal gas production, complete gasification, wide adaptability, high thermal value, easy operation and high safety performance. Single-stage coal gasifier is widely applied to machinery, metallurgy, building materials, light industry and chemical industry. The core equipment of coal gasification station is coal gasifier. Coal gasifier is also called coal gas producer which regards mixture of air and steam as gasifying agent. There will be reduction and oxidization reaction between raw materials (coal) and gasifying agent. Clean coal gas which is mainly composed of CO and H2 is produced.