Methods and apparatuses for processing textile fibers, kettle automatic operation devices, and textile fiber products

1. A method for processing textile fibers, comprising:

adding a plurality of raw materials for processing textile fibers into a plurality of kettles;

preparing supercritical carbon dioxide;

independently obtaining one or more natural plant dyes and one or more natural plant extracts from the plurality of raw materials, and dissolving the one or more natural plant dyes and the one or more natural plant extracts in the supercritical carbon dioxide in different kettles of the plurality of kettles;

mixing, in a mixing kettle, supercritical carbon dioxide carrying the one or more natural plant dyes and carbon dioxide carrying the one or more natural plant extracts to form supercritical carbon dioxide carrying an evenly dispersed mixture of the one or more natural plant dyes and the one or more natural plant extracts;

dyeing and functionally modifying the textile fibers simultaneously in a single dyeing and functional modification kettle by using the supercritical carbon dioxide carrying the evenly dispersed mixture of the one or more natural plant dyes for dyeing the textile fibers and the one or more natural plant extracts for functionally modifying the textile fibers,

wherein the one or more natural plant extracts include mint extract, and the one or more natural plant dyes include rose dye, and the textile fibers include natural cotton fiber and polyester fiber,

when the natural cotton fiber of about 50 Kg is dyed and modified by the rose dye of about 2 Kg and the mint extract of about 1 Kg for about 120 minutes to about 180 minutes, the modified natural cotton fiber has an inhibitory rate to Escherichia coli in a range from about 93% to about 95%, an inhibition rate to Staphylococcus aureus in a range from about 94% to about 95%, an inhibitory rate to Candida albicans in a range from about 87% to about 89%, and

when the polyester fiber of about 50 Kg is dyed and modified by the rose dye of about 2 Kg and the mint extract of about 1 Kg for about 120-180 mins, the modified natural cotton fiber has an inhibitory rate to Escherichia coli in a range from about 92% to about 95%, an inhibition rate to Staphylococcus aureus in a range from about 90% to about 93%, an inhibitory rate to Candida albicans in a range from about 92% to about 97%;

performing a post-process to recycle the supercritical carbon dioxide; and

performing a cleaning process to clean the one or more natural plant dyes and one or more natural plant extracts.

2. The method of claim 1 , wherein adding the plurality of raw materials for processing textile fibers into the plurality of kettles includes:

automatically opening, using a kettle automatic operation device, kettle covers of a natural plant dye extraction kettle, a natural plant dyes and extracts kettle, and the dyeing and functional modification kettle;

adding textile fibers to be dyed and functionally modified into the dyeing and functional modification kettle;

adding one or more natural plant extracts into the natural plant dyes and extracts kettle;

adding one or more natural plants into the natural plant dye extraction kettle; and

automatically closing, using the kettle automatic operation device, the kettle covers of the plant dye extraction kettle, the natural plant dyes and extracts kettle, and the dyeing and functional modification kettle.

3. The method of claim 1 , wherein adding the plurality of raw materials for processing textile fibers into the plurality of kettles includes:

automatically opening, using a kettle automatic operation device, kettle covers of a natural plant dye extraction kettle, a natural plant dyes and extracts kettle, and a dyeing and functional modification kettle;

adding textile fibers to be dyed and functionally modified into the dyeing and functional modification kettle;

adding one or more natural plant extracts and one or more natural plant dyes into the natural plant dyes and extracts kettle; and

automatically closing, using the kettle automatic operation device, the kettle covers of the plant dye extraction kettle, the natural plant dyes and extracts kettle, and the dyeing and functional modification kettle.

4. The method of claim 1 , wherein preparing supercritical carbon dioxide includes:

injecting the liquid carbon dioxide stored in a carbon dioxide storage tank into a carbon dioxide high pressure pump;

increasing the pressure of the liquid carbon dioxide in the carbon dioxide high pressure pump to about 30 Mpa 32 MPa; and

heating the liquid carbon dioxide in the carbon dioxide high pressure pump to about 90° C. 120° C.

5. The method of claim 2 , wherein obtaining one or more natural plant dyes and one or more natural plant extracts from the plurality of raw materials and dissolving the one or more natural plant dyes and the one or more natural plant extracts in the supercritical carbon dioxide includes:

extracting one or more natural plant dyes of the one or more natural plants in the natural plant dye extraction kettle;

dissolving the one or more natural plant extract in the supercritical carbon dioxide respectively in the natural plant dye extraction kettle; and

dissolving the one or more natural plant dyes in the supercritical carbon dioxide respectively in the natural plant dyes and extracts kettle.

6. The method of claim 1 , wherein the post-process includes:

separating the supercritical carbon dioxide from the one or more natural plant dyes and the one or more natural plant extracts by converting the supercritical carbon dioxide into gaseous carbon dioxide; and

converting the gaseous carbon dioxide into liquid carbon dioxide.

7. The method of claim 1 , wherein the cleaning process includes:

injecting the liquid carbon dioxide from a carbon dioxide storage tank into a carbon dioxide high pressure pump;

increasing a pressure and a temperature of the liquid carbon dioxide in the high-pressure pump;

adding a solubilizing agent into a dyeing and functional modification kettle to dissolve the one or more natural plant dyes and the one or more natural plant extracts; and

separating the liquid carbon dioxide from the one or more natural plant dyes and the one or more natural plant extracts.

8. The method of claim 1 , wherein:

the textile fibers further include at least one of natural linen fiber, natural silk fiber, and natural wool fiber;

the one or more natural plant extracts further include at least one of wormwood extract, and grass coral extract; and

the one or more natural plant dyes further include at least one of rose violet dye, safflower dye, and perilla dye.

9. The method of claim 2 , wherein:

a mass ratio of the textile fibers and the one or more natural plants is in a range from about 20:1 to about 10:1; and

a mass ratio of the textile fibers and the one or more natural plant extracts is in a range from about 20:1 to about 10:1.

10. The method of claim 3 , wherein:

a mass ratio of the textile fibers and the one or more natural plant dyes is in a range from about 50:1 to about 20:1; and

a mass ratio of the textile fibers and the one or more natural plant extracts is in a range from about 20:1 to about 10:1.