Dust remover for producing biomass gas

The dust remover comprises a box body, a gas inlet pipe, an exhaust pipe and a blow-down valve, the gas inlet pipe is arranged at the top end of the box body, the exhaust pipe is arranged at the bottom of the side wall of the box body, a blow-down pool is arranged at the bottom of the box body, and the blow-down valve is arranged at the bottom end of the blow-down pool; a partition plate is arranged in the box body and divides the box body into a left inner cavity and a right inner cavity, and airflow holes are formed in the lower side of the partition plate. A water inlet pipe is arranged onthe side wall of the left inner cavity; a filter layer is arranged on the lower side of the left inner cavity; a water inlet pipe is arranged on the side wall of the right inner cavity, and a spray pipe is arranged in the right inner cavity. The dust remover device disclosed by the utility model can be used for removing dust, particles and the like generated in biomass gas production, is simple instructure, energy-saving,