Useless waste liquid unloading device of danger of environment -friendly

The utility model relates to an useless waste liquid unloading device of danger of environment -friendly, prolonged service life. Install the waste liquid contact tube that stretches into the bottom of the case in the waste liquid turnover bucket, the waste liquid contact tube passes through duct and filter's feed liquor end to be connected, and the play liquid end of filter is connected with the input of pneumatic diaphragm pump through the pipeline, the output of pneumatic diaphragm pump passes through the pipe connection reservoir is deposited to the waste liquid. The feed liquor of filter is held and is gone out through surmounting the pipeline intercommunication between the liquid end, the ball valve is installed at the both ends that surmount the pipeline. The utility model discloses the operation environment who brings and the pollution in all ring edge borders are handled when endangering useless waste liquid to effective the solution, in the time of can also avoiding operating personnel to empty the