FIELD: transportation of various viscous plastic masses; food-processing and chemical industries; diving jobs. SUBSTANCE: pump has movable housing with bladed feeder and immovable housing with outlet branch pipe; auger is mounted in cylindrical cavity. Shaft of auger is connected via train of gear wheels with drive wheel located on surface of movable housing. Section of auger in zone of housing is provided with additional spiral blades and end portion of feeder is provided with drive shaft located coaxially in cavity of auger shaft. Both shafts are connected with reduction gear. Inner surfaces of housing are provided with injectors of different direction. EFFECT: enhanced efficiency; reduced radial overall dimensions of housing; increased output and pressure in outlet branch pipe; possibility of washing the pump after operation without partial disassembly. 3 cl, 5 dwg
