The invention discloses a water-cooling vibration grate direct-fired
biomass boiler, and relates to the technical field of
biomass boilers, the water-cooling vibration grate direct-fired
biomass boiler comprises a tank body, a dustproof bridge mechanism is fixedly connected to the bottom of the inner side face of the tank body, an anti-overheating mechanism is fixedly connected to the middle position of the inner side face of the dustproof bridge mechanism, and the dustproof bridge mechanism comprises a
combustion disc; a spiral groove is formed in the surface of the
combustion disc, a mechanism wall is fixedly connected to the middle of the inner side face of the
combustion disc, and a motor is fixedly connected to the surface of the mechanism wall. According to the water-cooling vibration grate direct-fired
biomass boiler, through cooperative use of the ash bridge prevention mechanism, the stirring
assembly, the overheating prevention mechanism, the cooling
assembly and other mechanisms, the problems that the temperature of
flue gas at the bottom of the boiler is low, and ash contains a complex mixture composed of Cl, S, K, Na and other elements and has high cohesiveness to form an ash bridge and
cause blockage are solved; and the
water cooling efficiency is improved, so that the fire grate segment is prevented from being damaged due to overheating.