LNG gas station unload pipeline, unload nitrogen debugging pipeline and gas station

The utility model relates to a pipeline of unloading especially relates to the liquefied gas gas station pipeline of unloading, including unloading liquid pipe, muffler, pressure inlet, each pipeline all includes the tank car side joint mouth gentleness side joint mouth of standing, and each pipeline is close to gas station side joint mouth and all installs and cut the device, a serial communication port, the tank car side joint mouth of muffler and pressure inlet with on cuting the pipeline between the device, install the first communicating pipe that communicates the two, install shut -off valve on first communicating pipe, pressure inlet and the tank car side joint mouth that unloads liquid pipe with on cuting the pipeline between the device, install the second communicating pipe that communicates the two, shut -off valve is installed to the second on communicating pipe. The utility model provides an unloading, not only the use is extensive but also convenient operation for the pipeline, and is more pleasant to great improvement the security of the pipeline of unloading.