Environment-friendly bag-type dust collector

The utility model discloses an environment-friendly bag-type dust collector which comprises a shell, an exhaust pipe and an air inlet pipe are arranged on the left side and the right side of the shell respectively, a filter bag is installed in an inner cavity of the shell, a fixing frame is installed at the top end of the inner cavity of the shell, and a pulse air bag is connected to the top end of the shell through screws. The output end of the lower surface of the pulse air bag extends into the inner cavity of the shell and is provided with a pulse pipe. According to the device, a water sprinkling cooling mode is adopted, entering flue gas can be cooled, the internal structure of the dust remover is prevented from being influenced by high temperature, normal use of equipment is guaranteed, dust falling treatment can be preliminarily carried out on the entering flue gas in the water sprinkling cooling process, the dust removal efficiency is greatly improved, and in addition, during dust removal, due to the f