TWO-STAGE SYSTEM OF EXHAUST AIR CLEANING Russian patent published in 2011 - IPC B01D50/00 

FIELD: process engineering.

SUBSTANCE: invention relates to exhaust air cleaning systems and may be used at cattle-breeding and poultry-farming enterprises. Proposed two-stage system comprises two dust collectors arranged in one housing and provided with inlet and outlet branch pipes. First dust collector comprises perforated sheets arranged at its inlet and outlet and horizontal shelves attached to the housing and arranged there between. Second dust collector is made up of electric filter consisting or precipitation electrodes arranged vertically and representing rectangular plates with corona-forming electrodes arranged there between and secured to the housing via insulators.

EFFECT: efficient air cleaning of dust, including finely dispersed dust.

1 dwg