Quick adding device for defoaming agent

A rapid defoaming agent adding device comprises an electric air pump, the electric air pump is communicated with a discharging pipe used for discharging a defoaming agent, the discharging pipe is connected with a material guiding pipe communicated with a feeder, the rapid defoaming agent adding device further comprises a plurality of material dispersing pipes, the material dispersing pipes are all communicated with the discharging pipe, the material guiding pipe is located between the electric air pump and the material dispersing pipes, and the material dispersing pipes are connected with the discharging pipe. The discharging pipe is provided with a plurality of discharging openings for discharging defoaming agents, the rotating joint is coaxially and rotatably installed at the end, away from the electric air pump, of the discharging pipe, the multiple material dispersing pipes are all installed on the rotating joint, and the driving mechanism can be driven by the electric air pump to drive the rotating joint