| 摘要 |
A vapor recovery apparatus for oil and gas well production that is used in combination with a liquid separator, a sales line and a holding tank includes a compressor, which is drivingly linked to an engine. A first conduit extends from fluid communication with the holding tank to a compressor inlet, while a second conduit extends from a compressor outlet to fluid communication with the sales line. The vapor recovery apparatus also has an electronic controller that is connected to the engine and to a pressure sensor, which is in fluid communication with the gas in the tank.
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