Special bag type dust collector for coal mine

The utility model relates to a special bag type dust collector for coal mine. According to the conditions under the coal mine, rectangular dust trunks matched with coal chutes or coal conveyor belts are arranged behind an induced pipe of the bag type dust collector respectively; a special explosion-proof induced draft fan and an explosion-proof motor thereof are installed at the outlet end of the induced pipe respectively; an explosion-proof program control box is installed near to the explosion-proof motor; vibrating parts are installed on each hanging beam in the dust trunk; antistatic filter bags are installed below bag caps below two ends of each vibrating part; the lower end of each filter bag is connected on a short pipe on a ventilation parquet plate; an upper access door and a lower access door which are conveniently opened or closed are installed on one side surface of the dust chute; an opening for allowing the dusty gas to enter and the collected dust to be discharged is formed between support legs