| 摘要 |
A boiler using solid fuel is provided to concentrate solid fuel into a heating member to raise combustion efficiency and concentrate air into the solid fuel so that the solid fuel is completely burned. A heating member(53) includes a bolt insertion hole(56a). A bolt member(57) is inserted into the bolt insertion hole. The bolt member is provided at a central portion of a support plate(56). A plurality of ash discharging ports(56b) are provided at an outer portion of the bolt insertion hole so that ashes burned by the heating member are discharged. The bolt member has an air hole(57a) so that air is supplied to the heating member. A nut member(58) is joined with the bolt member. |
