Cooling device for double-wall corrugated pipe production

The utility model discloses a cooling device for double-wall corrugated pipe production, which comprises a cooling box main body, a water cooling box main body and a refrigerator, inlet and outlet pipelines are arranged on two sides of the cooling box main body, a water suction pump is arranged at the top of the cooling box main body, a water outlet pipe and a water suction pipe are arranged on the water suction pump, and a water distribution pipe communicated with the water outlet pipe is arranged at the top of the cooling box main body. A plurality of supporting frames are arranged at the bottom in the cooling box body, stable conveying boxes matched with the inlet and outlet pipelines are arranged on the front portion and the rear portion of the cooling box body, the spraying water pipes extend into the cooling box body to be provided with spraying ring water pipes, and a plurality of spraying heads are arranged on the inner sides of the spraying ring water pipes. Compared with the prior art, the water coo