PRESSURE FILTERING TEA BOX

摘要

A filtering tea box, particularly a pressure filtering tea box comprising a tea box body (11); the bottom portion of the tea box body (11) is provided with a pressure filter film (12); the tea box body (11) is filled with a fixed quantity of tea leaves; the upper portion of the tea box body is provided with a tea box cover (13); the bottom portion of the tea box body (11) is provided with a plurality of reinforcing ribs and through holes; and the tea box cover (13) is provided with a plurality of through holes to form the pressure filtering tea box. The tea raw material filling the pressure filtering tea box comprises various water-soluble or water-absorbing solid raw materials, and the raw materials are placed in the pressure filtering tea box. The extraction process comprises running purified water under a constant temperature and a constant pressure so as to realize an instant extraction instead of an immersion extraction, such that a water-soluble substance in the object to be prepared is stably and continuously separated out, and a water-insoluble impurity is blocked by the filter film.