Granular filter

摘要

A continuously regenerating granular filter operable at high temperature and pressure includes a filter chamber with a gas inlet and gas outlet. A filter bed in the chamber located between the gas inlet and gas outlet is adapted to hold a filter medium and permit gas to flow therethrough. The filter bed includes inlet means and outlet means for enabling the filter medium to move through the filter bed. The filter also includes filter medium cleaning means for cleaning the filter medium. Filter medium transport means operates to transport the filter means from the outlet means, through the cleaning means and to the inlet means.