Deacidification and deamination tower for coking

The utility model discloses a deacidification and deamination tower for coking. The deacidification and deamination tower comprises a tower body, a tower tray and a packing section, the packing section is located at the upper part in the tower body, at least two layers of trays are arranged at the lower part in the tower body in a vertically staggered manner, and a plate spacing is formed between two adjacent layers of trays; the tower tray comprises a downcomer plate, a tower tray plate, a cover body, a support plate, a top plate, a liquid receiving tray and a plate hole; the downcomer plate is vertically fixed on the inner wall of the tower shell; the liquid receiving disc is fixed on the inner wall of the tower shell; two symmetrical arc edges of the tower tray plate are fixed on the inner wall of the tower shell; one of the two straight edges of the tower tray plate is connected with the downcomer plate, and the other straight edge is connected with the liquid receiving tray; the liquid receiving tray and