Cooling device for production of PVC (Polyvinyl Chloride) pipes

• Main Author: TAN ZHUO
• Format: Patent
• Language: Chinese; English
• Published: 06.02.2018
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The invention discloses a cooling device for production of PVC (Polyvinyl Chloride) pipes. The cooling device comprises a frame, wherein a PVC pipe body is arranged in the frame; a water conveying pipe is arranged at the periphery of the PVC pipe body; a water storage box and a water pump connected with the inner wall of the bottom end of the frame are arranged right below the PVC pipe body; the two ends of the water conveying pipe are respectively connected with the output ends of the water storage box and the water pump, and the water storage box and the water pump are communicated by the water conveying pipe; a supporting plate connected with the inner walls of the two sides of the frame is arranged right above the PVC pipe body; a plurality of first through holes are arranged in the top end of the supporting plate along the length direction, and are internally connected with first air suctioning pipes; a second air suctioning pipe is vertically welded on the top ends of the first air suctioning pipes, and