WASTE WATER TRANSFER STATION Russian patent published in 2016 - IPC E03F5/22 F16L37/26 

FIELD: sewage devices.

SUBSTANCE: invention relates to sewage devices. Station contains reservoir and at least one pump unit installed in it. Pump unit is equipped with outlet branch pipe, which is connected to outlet pipeline. Pump unit through hole in wall of the reservoir is inserted in it with possibility of repeated extraction. Outlet branch is connected to outlet pipeline by means of coupling, detachable in direction of pump unit insertion. Coupling preferably contains first half-coupling installed on outlet branch pipe, and second half-coupling installed on output pipeline, which are in detachable engagement with each other. Second half-coupling is movable so that it can be automatically oriented relative to other half-coupling. Outlet pipeline at least at some sections is made with possibility of elastic deformation, and by its end is connected to second half-coupling and installed inside tank in support. Support is made so that second half-coupling mobility is enabled at end of outlet pipeline.

EFFECT: possibility of easy insertion of pump unit in tank with simple connection with pressure or, respectively, outlet pipeline inside tank.

8 cl, 7 dwg