WATER DRAIN APPARATUS AND DUST COLLECTING APPARATUS COMPRISING THE SAME

摘要

According to the present invention, provided is a water drain apparatus comprising a water drain pipe coupled to the lower part of one side of a transfer pipe to be able to extend, wherein the transfer pipe transfers dust to an emission control system by absorbing force and guiding water transferred with the dust in the transfer pipe to be fallen by the gravity; and a door part coupled with an outlet of the water drain pipe, and controlling drainage of the water to the outside by opening and closing the outlet.