GROUP DRIVE OF SUCKER-ROD PUMPS

oil producing industry; drive of sucker-rod pumps in cluster wells. SUBSTANCE: drive has frame with pulleys installed on units and coupled by cable hangers with pumping unit horsehead and sucker-rod pumps rods. Guide pulley units provide adjustment of distance to wellhead and vertical suspension of...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	URAZAKOV K.R, ANDREEV V.V, GABDRAKHMANOV N.KH, AKHTJAMOV M.M, KUTLUJAROV JU.KH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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Beschreibung
Zusammenfassung:	oil producing industry; drive of sucker-rod pumps in cluster wells. SUBSTANCE: drive has frame with pulleys installed on units and coupled by cable hangers with pumping unit horsehead and sucker-rod pumps rods. Guide pulley units provide adjustment of distance to wellhead and vertical suspension of polished rods connected with additional balancing counterweights. EFFECT: reduced metals usage and capital outlays for manufacture, and energy consumption, provision of rational operation of pumping unit. 1 dwg