Buggy recovery system debris cleansing device

The utility model relates to a buggy recovery system debris cleansing device, include the sack cleaner of being connected with buggy input pipeline, two dust removal coal powder collecting casees that link to each other with this sack cleaner in proper order, two buggy output pipeline, unloading valve, coal store and ring balance call that its characterized in that is in the top of two dust removal coal powder collecting incasement star type unloading valves install the square hole fine screen respectively to opened the manhole door respectively on the lateral wall of two dust removal coal powder collecting case square hole fine screen tops, be equipped with respectively on two dust removal coal powder collecting case manhole doors, 12 lateral walls that correspond and hinder pendulum material level appearance. The utility model has the advantages that: avoided effectively causing ring balance buggy balance by the stifled stopping production accident that causes owing to get into debris in the buggy storehouse. Stopped simultaneously to store up too highly because of the sack in the dust remover of top drops the dust removal coal powder collecting incasement buggy that causes, leaded to sack incasement negative pressure to disappear and the conflagration and the explosion accident that take place.