Tubular turbine pump

The utility model relates to a water conservancy field, concretely relates to tubular turbine pump. This kind of tubular turbine pump includes driving piece, main shaft and turbine pump, the driving piece passes through the main shaft and links to each other with the turbine pump, and the driving piece can be used for the drive the water wheels pump to rotate, the turbine pump includes the turbinepump runner, and the turbine pump runner links to each other with the main shaft, be equipped with first bearing and second bearing on the main shaft, the turbine pump runner is located between firstbearing and the second bearing, and first bearing is located between turbine pump runner and the driving piece. The utility model provides a tubular turbine pump has all set up the bearing in turbinepump pivot both sides, and two bearings can provide support strong and balanced more for the turbine pump runner to tubular turbine pump's stability has been improved. 本实用新型涉及水利领域，具体涉及种贯流式水轮泵。这种贯流式水轮泵包括驱动件、主轴和水轮泵；驱动件通过主轴与水轮泵相连