Low-yield and low-efficiency remote well vented natural gas recovery device

The utility model provides a low-yield and low-efficiency remote well vented natural gas recovery device which comprises a well body, a gas taking pipeline, a buffer tank and a post-processing mechanism, and is characterized in that a bottom plate is arranged above the well body, a round hole is formed in the middle of the bottom plate, the gas taking pipeline is located in the round hole, the buffer tank is fixedly arranged on the bottom plate, and the post-processing mechanism is arranged on the buffer tank. The upper portion of the gas taking pipeline is communicated with a buffer tank through a hose, the post-treatment mechanism comprises a filter box, a pressurizing tank, a compressor and a gas tank, the filter box is communicated with the buffer tank through a pipeline, the filter box, the pressurizing tank and the compressor are sequentially communicated through pipelines, a hydrocarbon pump is arranged on the compressor, and the gas tank is communicated with the pressurizing tank. The gas outlet end o