Foam collecting device of regeneration tower

The utility model relates to the technical field of regeneration towers, in particular to a foam collecting device of a regeneration tower. The foam collecting device is arranged in a regeneration tower and comprises a first collecting tank, a second collecting tank and a foam outlet, the second collecting tank comprises a barrel and a conical section, the barrel is vertically arranged and located in the center of the regeneration tower, and the conical section is fixedly connected to the bottom of the barrel; the plurality of first collecting tanks are radially arranged at the top end of the barrel, the first collecting tanks are grooves and are obliquely arranged downwards, and one end of each first collecting tank is connected with the inner wall of the regeneration tower and is the highest end; the other end is connected with the top end of the barrel and is the lowest end; one end of the foam outlet is connected with the bottom of the conical section, and the other end extends out of the inner wall of th