The utility model relates to the field of extrusion equipment, in particular to a Type 40 twin-screw extruder for processing modified plastics, comprising: a twin-screw extrusion member and a cooling device connected to one end of the twin-screw extrusion member. The cooling device comprises a cold water tank, a plurality of connecting holes are formed in the cold water tank, sealing tubes are inserted into the connecting holes, integrally formed sealing blocks are arranged at the upper ends of the sealing tubes, a plurality of second connecting pipes are placed in the connecting holes, the outer side walls of the second connecting pipes are attached to the inner side walls of the sealing tubes, an integrally formed sealing part is arranged at one end of the second connecting pipes attached to the inner side wall of the cold water tank, the sealing part is in a concave ring shape, the inner side wall of the sealing part is attached to the outer side wall of the sealing block, one end of the second connecting pipe is inserted into the cold water tank, and the other end is in threaded connection with the first connecting pipe, solving the problem that the second connecting pipe cannot be disassembled when cleaning or maintenance is required.
Country Code: CN
Application Number: CN202322854593.5
