Biomass boiler pellet fuel prevents that anti - sintering constructs

The utility model discloses a biomass boiler pellet fuel prevents that anti - sintering constructs, biomass boiler pellet fuel prevents that anti - sintering constructs is including articulating in the adjustable fender and the advancing mechanism of hopper inner wall, advancing mechanism is including being fixed in sleeve on the hopper outer wall, be provided with the polished rod in the sleeve slidable, polished rod part at least extends to the inside of hopper and with adjustable fender connects, be provided with the spring in the sleeve, spring one end with telescopic inner wall is connected, the other end with the polished rod is connected, slides the polished rod can make adjustable fender is upset from top to bottom in vertical plane. The problem of the boiler when combusting biomass fuel, fire in the boiler is anti - the fever to the hopper easily, make the hopper in fuel the burning takes place, burn out hopper and whole feeding system when serious, make normally feed of boiler is solved. 本实用新型公开了种生物