Mining industry sewage filtering barrel

The utility model discloses a mining sewage filtering barrel, particularly relates to the technical field of mining sewage, and aims to solve the problems that a multi-pass filtering net barrel of an existing filtering device is used for filtering slag, the filtering net barrel is fixedly arranged in the filtering device, and the filtering net barrel is easy to block and inconvenient to clean after being used for a long time. The utility model relates to a mining industry sewage filtering barrel, in particular to a mining industry sewage filtering barrel which is characterized in that sewage is easy to precipitate after standing after filtering, the precipitate and the filtered mining industry sewage cannot be well separated after the precipitate appears, the filtering effect is influenced, the mining industry sewage filtering barrel comprises a filtering barrel body, and a discharge pipe and a drainage pipe are arranged on the outer side surface of the filtering barrel body. Then an arc-shaped sliding block