DUST TREATMENT SYSTEM

PROBLEM TO BE SOLVED: To provide a dust treatment system which reduces the energy consumption and CO2emissions and which can be installed even to already built houses in addition to new houses. SOLUTION: The dust treatment system 1 is installed at the outside of the house 2 and is provided with a water collection tank 3 that is connected with a drain 22 through which the cookroom drainage including cookroom dust crushed in a dust crusher 21A that is installed at the cookroom 21 of the house 2 flows, a dust separation device 4 to separate the dust from the drainage sent from the water collection tank 3 and a dry-type decomposing tank 5, wherein a bacteria support is charged inside, to biodegrade the dust in a dry system by periodically agitating the dust sent from the dust separating device 4 together with the bacteria support. COPYRIGHT: (C)2010,JPO&INPIT