Boiler low -nitrogen combustion system

The utility model discloses a low -nitrogen combustion technical field's a boiler low -nitrogen combustion system, including the separator, separator inner chamber bottom symmetry is equipped with thebaffle that two sets of structures are the same, separator bottom central authorities are equipped with the riser, and the separator passes through the riser and be connected with loop seal, loop seal left side outer wall is equipped with furnace, and loop seal left side outer wall seted up with furnace assorted through -hole, loop seal bottom is equipped with the fluidizing air mouth, and this device is equipped with the separator, and separator inner chamber bottom symmetry is equipped with the baffle that two sets of structures are the same, and the baffle reduces the internal diameter ofseparator hypomere, and the separator of being convenient for separates to get off the thin ash in the flue gas, effectively improves the separation rate, and the riser is longer, and the ash of beingconvenient for to form is