Gas collection type jet flow aerosol sampling device

The utility model discloses a gas collection type jet flow aerosol sampling device, which relates to the technical field of jet flow aerosol sampling, and adopts the technical scheme that the gas collection type jet flow aerosol sampling device comprises a supporting bracket, a front baffle plate is vertically arranged at the end part of the supporting bracket, and a gas guide hole I penetrating through the front baffle plate is formed in the front baffle plate; a high-pressure sealing tank is arranged at the top of the supporting bracket; a gas stop valve is arranged between the gas inlet end of the high-pressure sealing tank and the gas guide hole I; two gas sealing valves communicated with the interior of the high-pressure sealing tank are arranged on the side wall of the high-pressure sealing tank; the top of the supporting bracket and the top of the front baffle are each provided with at least two lifting lugs. The front baffle is connected with the end part of the supporting bracket in a bolt manner; th