| 摘要 |
FIELD: power engineering. SUBSTANCE: proposed furnace is provided with fire grate formed by fire bar stages. Each stage is movable longitudinally for performing rubbling action; stages located between movable stages are immovable. Drive units located under fire grate in respective chambers and in housing are reliably protected against material falling through fire grate. EFFECT: possibility of replacement of drive units during operation. 10 cl, 3 dwg |
