Improved rotary continuous vacuum internal filtering filter

The utility model relates to an improved rotary type continuous vacuum internal filtering filter which comprises a rotary drum, a distributing head, a vacuum pump, a liquid discharging tank, a feeding pipe, etc. and is characterized in that filtering leaves are installed on the rotary drum, and each of the filtering leaves is composed of a frame, a filtering cloth bag sheathed on the frame. Due to the adoption of a filtering leaf structure, compared with the original structure, the filtering area of the utility model can be increased by more than 75%, the filtering efficiency is effectively raised, the filtering effect is improved, and when filtering cloth is damaged, filtering cloth bags on damaged filtering leaves only need to be replaced. The utility model can be used in fields of electric power, petrifaction, construction, dye, metallurgy, brewing, medical preparation, foods, sewage treatment, environment protection, etc. and is especially suitable for the treatment of construction slurry, fly ash in power plants, etc.