Closely hang down lift pumping device

The utility model discloses a closely hang down lift pumping device, including water output groove and purpose groove, wherein, still include: overflow downcomer, its one end set up to the overflow mouth, and the groove intercommunication is exported with water to this overflow mouth, U type pipeline, these two ends of U type pipeline communicate with overflow downcomer and purpose groove respectively, and the compressed air pipe way, this compressed air pipe way end connects to this U type pipeline on, utilizes compressed air will follow water in water output groove overflow to the overflow downcomer and takes out to the purpose groove in. The utility model is suitable for a directional transfer of liquid that the transfer of sparge water was recycled and the lift is hanged down in the short distance between the different grooves of coating line, performance safe and reliable, implementation cost is cheap, and the running cost is low, the phenomenon of managing to find time can not appear, easily controls.