The utility model discloses a foldable multipurpose basin of starting to exchange fire, including the basin body of starting to exchange fire, the basin of the starting to exchange fire body is formedby connecting through double -end separating zipper two high temperature resistant incombustible cloth of symmetry setting, all is provided with adhesive fastener along double -end separating zipperorientation on two high temperature resistant incombustible cloth and takes, takes to be connected with to detain at adhesive fastener and takes cloth, is provided with the nonrust steel pole of headand the tail interconnect component quadrangle skeleton on the basin body upper end opening of starting to exchange fire, the utility model discloses simple structure, the installation is dismantled conveniently, and is fast, and collapsible saving space after the use is accomplished can be used in horizontal direction, ball -type welding, the vertical upright that hangs down, wall keel welding, can reach the effectual welding slag of catching and prevent to arouse the conflagration.