Double-flue arranged ultrahigh-pressure boiler with reheater for waste incineration power plant

The invention discloses a double-flue arranged ultrahigh-pressure boiler with a reheater for a waste incineration power plant. The double-flue arranged ultrahigh-pressure boiler is characterized in that steam pressure of ultrahigh-pressure superheated steam generated by a waste incineration boiler body is larger than or equal to 13 MPa, the steam temperature is larger than 400 DEG C, and the reheat steam temperature is larger than 400 DEG C; the boiler comprises the waste incineration boiler body and a tail heating surface flue, a plurality of flues are arranged between the waste incinerationboiler body and the tail heating surface flue, and a superheater branch flue and a reheater branch flue which are connected with the tail heating surface flue and arranged side by side are arranged between the waste incineration boiler body and the tail heating surface flue; and a superheater is arranged in the superheater branch flue, the reheater is arranged in the reheater branch flue, and thesuperheater branch flue, t