Humidifying type large dust remover for underground coal mine

The large dust remover comprises a liquid storage tank and a dust removal mechanism, a first liquid pumping pipe and a second liquid pumping pipe are installed in two cavities, and meanwhile the upper end of the first liquid pumping pipe and the upper end of the second liquid pumping pipe penetrate through the liquid storage tank to be connected with a first water pump and a second water pump correspondingly; the first water pump and the second water pump are connected with the lower end of a connecting pipe through a first conveying pipe and a second conveying pipe correspondingly, the other end of the connecting pipe is connected with a bubbling device, meanwhile, a plurality of spraying heads are arranged on the bubbling device, and a cleaning mechanism is arranged above the dust removal mechanism. According to the humidification type large dust remover for the underground coal mine, spraying is conducted through the cleaning mechanism, water is used in cooperation with water leakage holes and a water guid