HYDRAULICALLY DRIVEN WELL PUMP INSTALLATION Russian patent published in 2004 - IPC

Abstract RU 2237195 C1

FIELD: lifting liquids from well.

SUBSTANCE: installation has housing which receives the central pipe whose bottom part is made of metallic piping aperture forming the main compression stage together with the housing. The additional working stage is mounted above the working stage and is made of the central pipe and piping aperture. The working aperture is provided with thick walls and is made of alloyed steel. The working stages are interconnected through the pressure valve. The housing is connected with hydraulic pulser. The installation is provided with a throttle, accumulating tank, and discharging branch pipe provided with the valving device.

EFFECT: simplified assembling and disassembling.

1 cl, 2 dwg

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RU 2 237 195 C1

Authors

Shakirov T.Kh.

Makhmutov I.Kh.

Strakhov D.V.

Zijatdinov R.Z.

Salakhova Z.R.

Dates

2004-09-27—Published

2003-05-14—Filed