Multifunctional dyeing and finishing kettle and industrialized supercritical CO2 fluid anhydrous dyeing and finishing apparatus with a scale over 1000 liters
US10851485B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 22, 2017 |
| Grant date | Dec 1, 2020 |
| Priority date | — |
| Expiry date | Aug 14, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/62
- WIPO fieldChemical engineering
- WIPO sectorChemistry
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.