Oligomer removal equipment, tool system and polyester device system

• Main Authors: YANG GUANG, ZHENG BAOSHAN, CHEN QIANG, CHEN XIANGYI, SUI KEPENG, HAN WEI, YU SHENGSHUAN, JIANG GUOGUANG, WANG TIANBO, ZENG YI
• Format: Patent
• Language: Chinese; English
• Published: 11.10.2022
• Subjects: BEARINGS; BLASTING; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; CLEANING; CLEANING IN GENERAL; COMPOSITIONS BASED THEREON; CYLINDERS; ELEMENTS OR CRANKSHAFT MECHANISMS; ENGINEERING ELEMENTS AND UNITS; FLEXIBLE SHAFTS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; MECHANICAL ENGINEERING; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PISTONS; PREVENTION OF FOULING IN GENERAL; ROTARY BODIES OTHER THAN GEARING ELEMENTS; SEALINGS; SHAFTS; THEIR PREPARATION OR CHEMICAL WORKING-UP; THEIR RELEVANT APPARATUS; THERMAL INSULATION IN GENERAL; TRANSPORTING; WEAPONS

The utility model provides oligomer removal equipment, a tooling system and a polyester device system. In the oligomer removal equipment, a horizontal cylinder is connected with a vertical cylinder, the horizontal cylinder is provided with a discharge port and a vacuumizing interface, and the vertical cylinder is provided with a feed port and a spray cooling interface; the shaft seal and bearing mechanism is fixed on the outer walls of the two end covers of the horizontal barrel; the rotating shaft penetrates through the horizontal cylinder, and the two ends of the rotating shaft are matched with the shaft seals. The auxiliary sealing mechanism is arranged in a containing space between the shaft seal and bearing mechanism and the end cover; an isolation lining assembly of the auxiliary sealing mechanism is fixed to the end cover and is in clearance fit with the rotating shaft. A rotary sealing assembly of the auxiliary sealing mechanism is fixed on the rotating shaft; in the first working state, a preset dist