Workshop tail gas cooling device

The utility model provides a workshop tail gas cooling device, which relates to the technical field of cooling devices, and comprises a cooling component, two ends of the cooling component are opened and are respectively provided with a connecting end, and two ends inside the cooling component are respectively provided with a bottom plate and a baffle plate. Bottom holes and penetrating holes are evenly formed in the bottom plate and the baffle, cooling pipes with openings in the two ends are perpendicularly arranged between the bottom holes and the penetrating holes, air guide pieces are arranged in the cooling pipes from bottom to top in a stepped staggered mode, and a sealing cavity is defined by the bottom plate, the baffle, the cooling pipes and the cooling component. A liquid inlet port and a liquid outlet port which are used for introducing cooling liquid into the sealing cavity are formed in the two sides of the cooling component correspondingly, the length of the cooling pipe needed by the device is