The invention discloses a deepwater
solid material lifting experiment
system. A material distributing mechanism comprises a clear water bin, a circulating bin, a material distributing bin and a material guiding trolley; the calibration mechanism comprises a calibration box which is connected with an outlet of the distribution bin; the feeding mechanism comprises a storage bin and a spiral conveyor connected with an outlet of the storage bin, and an inlet of the storage bin is connected with the circulating bin and the calibration box; the lifting mechanism comprises a plurality of vertical lifting pipes, each vertical lifting
pipe comprises a plurality of combined
pipe sections, and each combined
pipe section comprises a supporting section, a measuring section and an observing section; the power mechanism comprises a water pump and an
air compressor, an inlet of the water pump is connected with the
clean water bin, the storage bin and a
water source, an outlet of the spiral conveyor and an outlet of the water pump are connected with an inlet of the vertical lifting pipe, an air-entrapping connector is arranged on the side face of the vertical lifting pipe, and an outlet of the
air compressor is connected with the air-entrapping connector; an outlet of the vertical lifting pipe is located in the material guiding trolley. According to the invention, hydraulic, pneumatic and
hybrid material lifting experiments can be carried out, and the gas-liquid-
solid three-phase flow state can be better monitored through the combined pipe section.