| 摘要 |
PURPOSE: A wood pellet boiler is provided to prevent a path through which air passes from blocking and to automatically discharge combustion residue. CONSTITUTION: A wood pellet boiler comprises a main body(1), a fire grate(3), a fuel input(4), a burner(5), and an air compressor(6). The fire grate divides a combustion chamber(2) of constant space in an upper part of the main body. The wood pellet boiler is installed to a lower part of the main body and comprises a ash collector(7) connecting to the combustion chamber through the fire grate. The fire grate includes a plurality of fire grate blocks and a fixing frame. The fixing frame is horizontally installed to the main body and support a lower part of the fire grate block for installing the fire grate block to the main body. |
