AIR CLEANING DEVICE Russian patent published in 2016 - IPC F02C7/05 

FIELD: treatment plants.

SUBSTANCE: invention relates to devices for cleaning air cleaning bled from atmosphere and preparation for feeding thereof into a gas-turbine plant of a gas compressor unit or gas-turbine power plant, arranged in a separate cover. In air cleaning device comprising filtering elements, air receiving chamber with a suction channel, cycle air heating system and residue-trapping shield, on installed along perimeter of residue-trapping shield crosswise beam are fixed at an acute angle to section plane of shield units of louvre shutters, wherein each unit of louvre shutters is a frame with arranged vertically staggered in two rows louvre shutters, mounted on frame by means of axes of rotation, wherein space between blocks of louvre shutters, as well as space between blocks of louvre shutters and air receiving chamber is closed by panels.

EFFECT: invention reduces ingress of coarse fractions of snow in filtering elements of air cleaning device, improves efficiency and service life of cycle air heating system and, consequently, reliability and efficiency of air cleaning device.

1 cl, 4 dwg