The present utility model discloses a vacuum exhaust device for a BOPP twin-screw extruder, comprising a main body assembly and an anti-blocking assembly. The main body assembly comprises a vacuum exhaust machine main body and an exhaust pipe, the exhaust pipe is arranged at one side of the vacuum exhaust machine main body, and the vacuum exhaust machine main body is connected with the exhaust pipe through a conduit. The anti-blocking assembly is arranged on the main body assembly, and comprises an anti-blocking element, a mounting element and a purification element, the anti-blocking element is arranged inside the exhaust pipe, the mounting element is arranged on the exhaust pipe, and the purification element is arranged at one side of the vacuum exhaust machine main body. The beneficial effects of the present utility model are as follows: the anti-blocking element is arranged to prevent materials from entering the exhaust pipe and further blocking the delivery conduit; the mounting element is arranged to facilitate the disassembly and assembly of the exhaust pipe; the purification element is arranged to purify the gas generated by the raw materials in the BOPP twin-screw extruder, thereby avoiding environmental pollution.
Country Code: CN
Application Number: CN202323063173.1
