公开(公告)号：US10851485B2

公开(公告)日：2020-12-01

申请号：US15779054

申请日：2017-01-22

Applicant: DALIAN POLYTECHNIC UNIVERSITY

Inventor： Laijiu Zheng ,  Huanda Zheng ,  Shihui Gao ,  Jun Yan ,  Juan Zhang ,  Fang Ye ,  Yitong Han

IPC: D06B9/02 ,  D06B9/06 ,  D06B23/18 ,  D06B23/22 ,  D06B19/00 ,  D06B23/00

Abstract: The present invention discloses a multifunctional dyeing and finishing kettle and a production-type supercritical CO2 fluid anhydrous dyeing and finishing apparatus with a scale over 1000 liters. The production-type supercritical CO2 fluid anhydrous dyeing and finishing apparatus mainly comprises a CO2 low-temperature storage tank, a CO2 supply storage tank, a low-temperature transfer pump, an ethylene glycol head tank, an ethylene glycol pump, a water cooling tower, a water pump, a refrigeration unit, a condenser, a heat exchanger, a heat transfer oil system, a heat transfer oil replenishment system, a precooler, a CO2 boost pump, a dye kettle, a feeder, a multifunctional dyeing and finishing kettle, a CO2 circulation pump, a cooler, a separation kettle, an adsorber and a recovery compressor, an on-line monitoring system and an automatic control system. The apparatus is capable of meeting single-color or multi-color dyeing and finishing production of a plurality of textiles.