PULSATING VALVE-TYPE SUBMERSIBLE PUMP Russian patent published in 1999 - IPC

Abstract RU 2137947 C1

FIELD: chemical engineering; submersible pumping units; chemical, petrochemical and other industries; atomic industry for transfer of radioactive pulse and solutions from reservoirs. SUBSTANCE: pump includes pulse line, inlet and outlet ball valves, delivery pipe line, flexible pipe line connected to inlet ball valve whose ball is floating in liquid. Outlet valve is located in servicing zone and is mounted in pulse line which is arranged in housing. Pulse line has holes and bottom. Inlet ball valve is provided with ball lift limiter. EFFECT: extended functional capabilities; enhanced reliability in bard-to-get-at areas; reduced time required for assembly. 2 cl, 2 dwg

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RU 2 137 947 C1

Authors

Barakov B.N.

Logunov Ju.A.

Revenko Ju.A.

Dates

1999-09-20—Published

1995-08-11—Filed