Invention Grant
- Patent Title: Multifunctional dyeing and finishing kettle and industrialized supercritical CO2 fluid anhydrous dyeing and finishing apparatus with a scale over 1000 liters
-
Application No.: US15779054Application Date: 2017-01-22
-
Publication No.: US10851485B2Publication Date: 2020-12-01
- Inventor: Laijiu Zheng , Huanda Zheng , Shihui Gao , Jun Yan , Juan Zhang , Fang Ye , Yitong Han
- Applicant: DALIAN POLYTECHNIC UNIVERSITY
- Applicant Address: CN Liaoning
- Assignee: DALIAN POLYTECHNIC UNIVERSITY
- Current Assignee: DALIAN POLYTECHNIC UNIVERSITY
- Current Assignee Address: CN Liaoning
- Agency: Novick, Kim & Lee, PLLC
- Agent Allen Xue
- Priority: CN201611039405 20161121
- International Application: PCT/CN2017/072036 WO 20170122
- International Announcement: WO2018/090489 WO 20180524
- Main IPC: D06B9/02
- 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.
Public/Granted literature
Information query