According to different supportive purification equipment of single-section gasifier, it can be divided into hot gas station and cold gas station. Hot Gas Station According to userâs requirement, hot gas station can be consisted of single-set or multiple-set single-section gasifier with supportive purification equipment. Generally, hot gas station includes single-section gasifier, ash bucket, cyclone dust collectors, water sealed tank, bell jar valve, water sealed stop valve, gas blower(frequency conversion), air check valve, and so on, Both anthracite and soft coal can be used, The gas applies to common nozzle, while for heat accumulating nozzle ,the gas is not suggested to be used.