DEVICE FOR TAKING WATER OUT OF WELL Russian patent published in 1997 - IPC

FIELD: devices and mechanisms designed for artesian water supply into city main line systems, servicing of underground water sources and water intake works. SUBSTANCE: device has pressure pipeline and multisection centrifugal pump with submersible electric motor placed in well above-filter pipe. Shafts of pump and motor are rigidly connected. First section of pump has protective-and-sealing member arranged in holder for providing hydraulic sealing between pump housing and wall of above-filter pipe. Pressure pipeline has branch pipe to deliver handled water into space of protective-and-sealing member. EFFECT: increased capacity of water intake by preventing baring of pump housing, reduced expenses as no additional wells are to be drilled for required water supply. 1 dwg