Bell type furnace convection plate

The utility model discloses a bell type furnace convection plate which is better beneficial to the uniform heating of a steel coil. The bell type furnace convection plate comprises an upper partition board layer and a lower partition board layer respectively and fixedly connected on both sides of a circular base board, wherein the upper partition board layer and the lower partition board layer are both formed from a plurality of sector partition boards, the partition boards on the same layer have the same shape, and the circle center of each partition board is located on a distribution circle concentric with the circular base board; a gap used as a turbulence ventilation duct is arranged between every two adjacent partition boards on the same layer, the central angle corresponding to each partition board is 20 DEG or 24 DEG, and the gaps used as the turbulence ventilation ducts are uniform; and moreover, a turbulence strip is arranged between every two adjacent partition boards on both sides of the base board