| abstract |
The invention discloses a boiler for co-combustion of municipal domestic garbage and agaric sections, which comprises a furnace chamber and a fire grate, wherein the furnace chamber comprises a hearth, a burnout chamber and three flues, a front arch and a rear arch are arranged at the lower part of the hearth and positioned above the fire grate, and an agaric section feeding device is arranged at the lower part of a front wall of the hearth. The agaric section feeding device consists of a star-shaped feeding machine and a hopper, wherein a skin expansion joint is arranged between the star-shaped feeding machine and the hopper, and an air pipe is arranged on the hopper. And a plurality of calcium desulphurization nozzles and a plurality of polymer dry denitration nozzles are respectively arranged in the height direction of the hearth. And the top of the tail flue is provided with a baking soda dry deacidification nozzle. In the invention, the municipal solid waste is incinerated on the surface of the grate, the agaric section is thrown onto the bed surface for incineration, during the throwing process, part of the fine scraps start to be in suspension combustion, and the large particles fall onto the bed surface for continuous combustion. |