The invention relates to dish drying equipment, in particular to dish drying equipment for a large restaurant. The dish drying equipment for the large restaurant is high in dish drying speed, thorough in drying, time-saving and labor-saving. In order to solve the technical problem, the invention provides the dish drying equipment for the large restaurant. The dish drying equipment for the large restaurant comprises a fixed rack, a conveying belt, conveying wheels, first belt pulleys, an air outlet tube, a first one-way valve, electric heating wires, an air inlet tube, a second one-way valve, a cylinder block, a piston and the like, wherein a first wiping block is arranged on the left side of the bottom of the inside of the fixed rack; the conveying wheels are symmetrically arranged on the left side and the right side of the bottom of the inside of the fixed rack; the conveying belt is wound on the conveying wheels; and each first belt pulley is arranged on the front side of the corresponding conveying wheel. The dish drying equipment for the large restaurant has the effects that the dish drying speed is high, dishes are dried thoroughly, and time and labor are saved. By the equipment, the dishes can be dried quickly and effectively, and labor intensity of workers can be reduced.