METHOD AND APPARATUS FOR EXACTING INDIGO DYE

摘要

The present invention relates to a device for extracting indigo dye. The present invention of a device for extracting indigo dye comprises: a main chamber for holding an indigo extract liquid; a dipping chamber for dipping n number of indigo; and a water pump motor for circulating an extract liquid. The main chamber, the n number of dipping chambers, and the water pump motor are connected through a supply pipe. One end of the supply pipe extends to a position spaced apart from an upper part of the main chamber by a predetermined distance. An injection port is included at one end of the supply pipe such that the extract liquid can be injected into the main chamber. An opening/closing valve is positioned in the supply pipe between the main chamber and the n number of dipping chambers. An alkali filter is mounted on one side surface inside the main chamber.