Patent ID: 7132009
Filing Date: 2006-11-07
Classification: B03C

Abstract:
1. An air filter device for an air exhauster comprising: at least one static electricity dust-collecting module generating static electricity for electrically attracting greasy dirt and dust filled in exhaust air; at least one water-cleaning module mechanically connected to at least one side of the static electricity dust-collecting module, said water-cleaning module including a plurality of guiding members each forming a longitudinal groove, said water-cleaning module further including a water supply trough and a plurality of water-dripping holes thereof aligned with the longitudinal groove for guiding water passing through therethrough; and a casing including a dust-collecting compartment, an air inlet and an air outlet, said dust-collecting compartment used to install the static electricity dust-collecting module and the water-cleaning module, said air inlet inputting exhaust air and said air outlet outputting filtered exhaust air; wherein each longitudinal groove of the guiding members facing the air inlet of the casing and having an inner surface for guiding water in wetting and washing greasy dirt and dust filled in exhaust air.