PURPOSE: A bag filter type deodorizing apparatus is provided to have current collecting function, and to continuously deodorize according to circulation of activated carbon powder without emitting the activated carbon powder to outside.CONSTITUTION: A bag filter type deodorizing apparatus comprises a back filter part(1), a deodorizing part(3), and a circulation supply part. The back filter consists of a plurality of filter clothes of a pocket shape. The deodorizing part has a same structure with a back filter type current colleting structure which comprises a pulse jet unit for brushing the back filter part. The circulation supply part consists of a rotary valve(9), a circulation pipe, and a blower(12). The rotary valve quantitatively discharges activated carbon powder which is dropped to a floor of a hopper of the deodorizing part by brushing the back filter part. The blower circulates the activated carbon powder through a circulation pipe for deodorization by squeeze pumping.COPYRIGHT KIPO 2013[과제] 집진 기능, 탈취 기능을 발휘할 수 있으면서, 탈취부에 있어서의 백 필터의 파손에 의해서도 분말활성탄이 용이하게 외부로 배출되는 경우가 없고, 또한, 운전할 때도 그 소음이 대폭 감소되도록 하는 것.[해결수단] 탈취 분말체로서의 분말활성탄을 탈취부에 대해 순환공급하고, 배풍기에 의해 흡인구로부터 흡인한 탈취대상 외기를 탈취하는 탈취장치에 있어서, 상기 탈취부에 대해, 백 필터부를 구비한 보조여과부가 부설되어 있다.
