PUMP Russian patent published in 2004 - IPC

FIELD: water lifting from holes and wells.

SUBSTANCE: proposed pump contains rigid reservoir accommodating elastic reservoir communicating with condenser partially filled with easily boiling liquid, consumer reservoir, liquid pipeline and air pipeline hermetically connected with outlet of rigid reservoir, cycle frequency regulator made in form of container unbalanced on axle of rotation by counterweight, funnel of capacity not less than that of rigid reservoir space volume connected with shower head installed over plane of condenser and cylinder with bottom arranged in hole casing or in well and furnished with suction valve and filter, and head with discharge branch pipe and check valve hermetically connected with liquid pipeline. Free ends of liquid and air pipelines are passed through holes of cover for clamping by means of retainers and nuts for removing and fitting on end face surface of casing or support over well, other end of liquid pipeline being communicated with cycle frequency regulator container.

EFFECT: increased capacity and improved operating conditions.

5 cl, 2 dwg