Granulating device for PVC (polyvinyl chloride) pipe production

• Main Authors: ZHAO SHUBO, ZHAO GUIYAN, LYU JIN, CHENG YUJUN
• Format: Patent
• Language: Chinese; English
• Published: 29.09.2023
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; MAKING GRANULES OR PREFORMS; PERFORMING OPERATIONS; PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS; 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 utility model discloses a granulation device for PVC (polyvinyl chloride) pipe production, which comprises a device body, an extrusion device, a cooling cylinder, an extrusion cylinder and a water tank are arranged in the device body, a rear cover plate is arranged on one side of the cooling cylinder, a feed port is formed in the center of the rear cover plate and is connected with the extrusion device, an inner retainer ring is arranged at the front end in the cooling cylinder, and an outer retainer ring is arranged at the rear end in the cooling cylinder. The extrusion cylinder is inserted into the cooling cylinder, the front end of the extrusion cylinder abuts against one side of the inner check ring, a plurality of discharging holes are formed in the center of the extrusion cylinder, cutting equipment is installed on the outer side of the extrusion cylinder, a cavity is formed in the cooling cylinder, and a cooling pipe is arranged in the cavity, so that the effect of rapidly cooling a PVC raw materia