Controlled rolling and controlled cooling reverse cooling device for hot-rolled ribbed bars

The invention belongs to the field of controlled rolling and controlled cooling of hot-rolled ribbed bars, and particularly relates to a controlled rolling and controlled cooling reverse cooling device for hot-rolled ribbed bars. The controlled rolling and controlled cooling reverse cooling device comprises a water inlet chamber, a direction converter, an exchange area, a pressure regulating chamber, a blowing area and a height regulating device; the right end of the water inlet chamber is connected with the left end of a main pipe body of the exchange area through a flange, the right end of the main pipe body of the exchange area is connected with the left end of the pressure regulating chamber through a flange, and the right end of the pressure regulating chamber is fixedly connected with the left end of the blowing area through a fastener; and the water inlet chamber comprises a water inlet quick-change connector, a water inlet pipe and a water inlet cavity. According to the scheme,the water inlet chamber,