Spraying type cloth bag desulfurizer

The invention discloses a spraying type cloth bag desulfurizer, solves the problems that existing dust removal towers are low in efficiency, high in cost and high in operation cost and provides a small-size, high-power, low-investment and high-efficiency technology. The spraying type cloth bag desulfurizer comprises a casing (14) and a filter drum which are connected through a flange (12). A cover(25) with the flange is arranged at an opening in the lower end of the casing, and a tail gas exhaust port (13) is formed in the upper end of one side of the casing. A cover (28) is arranged at the upper end of the filter drum, and a pipe nipple (8) is arranged in the center of the cover and is provided with an internal thread connecting spray head (10). A tail gas inlet nozzle (26) is arranged at the upper part of the wall of the filter drum, the lower part of the filter drum adopts a fence type (24) structure (like a barrel sieve), and filter cloth (22) is arranged outside the fence. The lower ends of the casing an