Air guide device for bell-type furnace coil base circulating fan

The utility model discloses an air guide device for a bell-type furnace coil base circulating fan, and relates to the technical field of bell-type furnaces. The wind scooper comprises a circulating fan and a wind scooper body, the wind scooper body is arranged right above the circulating fan, the circulating fan comprises a wind wheel, the wind scooper body comprises an upper plate body and a lower plate body, the upper plate body and the lower plate body are both of a hollow circular-ring-shaped plate body structure, the upper plate body is arranged right above the lower plate body and is concentrically arranged, and the lower plate body is arranged right above the lower plate body. And four first reinforcing ribs are annularly fixed between the upper plate body and the lower plate body. The flow guide edge is arranged on the inner side of the lower plate body, air in the air guide device can be conveniently and smoothly transited to the position of an air suction opening of a draught fan, meanwhile, the fir