Layer-burning boiler with gasification and combustion and treatment method thereof

The invention provides a layer-burning boiler with gasification and combustion and a treatment method thereof. The layer-burning boiler comprises a boiler body, a grate and a coal bucket, and the grate is arranged under the boiler body and the coal bucket; a first longitudinal separating plate is arranged at the bottom of a fuel at the top of the layer-burning boiler, and the inner part of the boiler body is divided into a first cavity chamber near one side of the coal bucket and a second cavity chamber away from one side of the coal bucket by the first longitudinal separating plate; the firstcavity chamber is internally provided with a first inclined separating plate, and the first cavity chamber is further divided into a third cavity chamber near one side of the coal bucket and a fourthcavity chamber away from one side of the coal bucket by the first inclined separating plate; primary air pipes are arranged on the first inclined separating plate, and the air outlets of the primaryair pipes face an area unde