Marine fireproof air brake with excellent explosion-proof performance

A marine fireproof air brake with excellent anti-explosion performance comprises an air brake body provided with a brake body inner cavity. The flashboards are arranged in the inner cavity of the brake body and can rotate; the rod piece shell is arranged at the upper end of the air brake body; the transmission assembly comprises a bottom transmission shaft, a driving shaft, a plurality of driven shafts and a connecting rod, the bottom transmission shaft is connected to the bottom of the flashboard located in the middle of the inner cavity of the brake body, the driving shaft is connected to the top of the flashboard located in the middle of the inner cavity of the brake body, the driven shafts are connected to the top ends of the other flashboards in the inner cavity of the brake body, and the connecting rod is arranged in the rod piece shell; the explosion-proof box is installed below the air brake body, an explosion-proof box inner cavity is formed in the explosion-proof box, a terminal strip is installed i