دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: an injection pump used to introduce a chemical into a fluid stream or receptacle.

n: the pump that pressurises fuel to the pressure used for injection. In a diesel engine the term is used to identify several different pumps: it is loosely used to describe the pump that transfers fuel from the main storage tank to the day tank;it is also used to describe the pump that supplies pressure to the fuel-injection pumps, although this is actually a booster-type pump. fulcrum n: the support about which a lever turns.

n: a chemical feed pump that injects chemical reagents into a flowline system to treat emulsions at a rate proportional to that of the flow of the well fluid. Operating power may come from electric motors or from linkage with the walking beam of a pumping well.

n: pump used in waterflooding or in water disposal. In waterflooding, the pump injects water into a well drilled in one part of a reservoir to force oil to a production well. In water disposal, the pump injects water produced from a well into a reservoir for disposal.