Foam device is caught to removable jar that draws

The utility model discloses a foam device is caught to removable jar that draws, including barrel, filter screen subassembly, its characterized in that: the bottom of barrel is provided with the air inlet, is equipped with the gas outlet to the side of the upper portion, the inside lower side neck wall that lies in the gas outlet of barrel on be equipped with the gusset, install the filter screensubassembly on the gusset, the filter screen subassembly includes clamp plate, filter screen, filter plate, the filter plate is fixed on the gusset through the checkpost of its bottom, the filter plate upside is equipped with the filter screen, the filter screen top is equipped with the clamp plate, the clamp plate passes through bolt and filter plate fixed connection, the top of barrel is equipped with the opening, be equipped with the closing cap on the opening, the closing cap is installed on the opening at marginal fast division flange and the bolt assembly of opening through establishing.The utility model disclos