DEVICE OF SAMPLING DUST SAMPLES FROM DUST GAS FLOW TRACT Russian patent published in 2018 - IPC G01N1/22 

FIELD: sampling.

SUBSTANCE: invention relates to sampling of dust-air stream. Device comprises, temporarily injected into desired position of said path, sampling module in form of cylindrical hollow insert, wherein device is further provided with receptacle for inserting said hollow insert, which is mounted in said desired location in respective wall of said path; inside said nozzle, coaxially with it, guide bush tapering inward from its end is installed for insertion of intake module; wherein inlet end of said sleeve is provided with removable cover, tightly closing it in absence of sampling module; and on lateral surface of said intake pipe there is nozzle installed for supplying compressed air preventing dust release to working room at the time of insertion into intake branch of intake module.

EFFECT: prevention or significant reduction in release of dust into atmosphere is achieved.

1 cl, 1 dwg