Dust prevention and removal cooling system of large excavator

The invention provides a dust prevention and removal cooling system of a large excavator, and belongs to the technical field of large excavator cooling systems, the dust prevention and removal cooling system comprises a machine shed and a protection plate fixedly mounted on the side wall of the machine shed, a cab is fixedly mounted on the right side of the upper end face of the machine shed, and an A-shaped frame is fixedly mounted on the rear side of the upper end face of the machine shed; an axial flow fan is fixedly mounted on the rear side of the dust removal box; the filter cartridge is detachably mounted on the front side of the dust removal box, and the filter cartridge is used for filtering and purifying the waste gas; the mounting mechanism is arranged in the inner cavity of the filter cartridge, and the mounting mechanism is used for quickly mounting the filter screen on the filter cartridge; and the cleaning mechanism is arranged on the side wall of the front side of the dust ...