Air distribution pipe with filtering capability

The utility model discloses an air distribution pipe with filtering capability, including the air distribution pipe, the both ends face of air distribution pipe all rotates installs first pivot, the surface of first pivot rotates to install and rotates the strip, fixing device has been placed to the inside of air distribution pipe, fixing device's inside fixed mounting has fixed pipe, the outer fixed surface of fixed pipe installs solid fixed ring, gu fixed ring's inside fixed mounting has the fixed block, the outside fixed mounting of fixed block has the sealing washer, the inside of fixed block and sealing washer is all rotated and is installed the second pivot, the support main part has been placed to the inside of fixed pipe, the inside fixed mounting who supports the main part has thestay tube, the stay tube both ends have been cup jointed respectively and have been connected the lid, filter equipment has been placed to the inside of stay tube. The utility model discloses an installation fixing device, s